Snow Course Measurements

Snow Course Measurements for April 2016

April measurements received as of Tuesday, April 19, 03:33 PM

Snow depth and water content are in inches. April 1 averages are based on measurements made during years 1961-2010. Courses are grouped by river basins, listed in north-south and high-low elevation order. Contact Dave Rizzardo for more information.


Num         Name                 Elev.  Date  Depth     Water   Density  April 1 Average
                                                       Content
                              Shasta River Basin
  1 Parks Creek               6,700	31-MAR	 77.0	 34.0	44%	 35.6	 96%	
  2 Little Shasta             6,200	30-MAR	 51.5	 23.5	46%	 17.7	133%	
  3 Sweetwater                5,850	31-MAR	 21.5	  9.5	44%	 13.1	 73%	
                                                Basin Average Pct. of April 1: 100%
                              Scott River Basin
  5 Middle Boulder 1          6,600	28-MAR	 68.5	 27.0	39%	 31.5	 86%	
417 Box Camp                  6,450	25-MAR	107.0	 46.0	43%	 36.4	126%	
311 Middle Boulder 3          6,200	28-MAR	 58.0	 26.5	46%	 27.8	 95%	
  4 Etna Mountain             5,900	31-MAR	 59.5	 26.5	45%	 25.6	104%	
298 Dynamite Meadow           5,700	28-MAR	 20.0	  9.0	45%	 18.2	 49%	
285 Swampy John               5,500	31-MAR	 70.5	 30.5	43%	 30.9	 99%	
                                                Basin Average Pct. of April 1:  93%
                              Trinity River Basin
  9 Deadfall Lakes            7,200	31-MAR	 74.0	 35.0	47%	 33.1	106%	
 10 Red Rock Mountain         6,700		Scheduled for measurement by Weaverville Ranger District
 11 Bear Basin                6,500	20-MAR	 78.0	 37.0	47%	 38.1	 97%	
 12 Shimmy Lake               6,400	20-MAR	 98.5	 50.0	51%	 49.5	101%	
 13 Wolford Cabin             6,150	30-MAR	 82.3	 37.5	46%	 35.6	105%	
 16 Highland Lakes            6,030	02-APR	 52.0	 27.0	52%	 34.4	 78%	
 15 Mumbo Basin               5,650		Scheduled for measurement by Weaverville Ranger District
 14 Whalan                    5,400		Scheduled for measurement by Weaverville Ranger District
 17 Big Flat (Course)         5,100		Scheduled for measurement by Weaverville Ranger District
                                                Basin Average Pct. of April 1:  98%
                              Eel River Basin
 63 Plaskett Meadows          6,000	07-APR	 13.3	  2.1	16%	 16.9	 12%	
                                                Basin Average Pct. of April 1:  12%
                              Sacramento River Basin
 18 Mount Shasta              7,900	04-APR	129.0	 63.5	49%	 51.7	123%	
 20 North Fork Sacramento     6,900	01-APR	 58.5	 29.0	50%	 24.8	117%	
 19 Sand Flat (Course)        6,800	05-APR	 85.0	 45.5	54%	 43.1	106%	
 21 Gray Rock Lakes           6,200		Scheduled for measurement by Mount Shasta Ranger District
 22 Slate Creek               5,700		Scheduled for measurement by Weaverville Ranger District
                                                Basin Average Pct. of April 1: 115%
                              Mc Cloud River Basin
 23 Brewer Creek              6,250	29-MAR	107.0	 37.0	35%	 34.6	107%	
 25 Stouts Meadow             5,400	29-MAR	 35.1	 16.8	48%	 35.5	 47%	
 26 Ash Creek                 5,000	29-MAR	 44.0	 20.0	45%	 18.9	106%	
 27 Dead Horse Canyon         4,500		Scheduled for measurement by McCloud Ranger District
                                                Basin Average Pct. of April 1:  87%
                              Pit River Basin
 30 Cedar Pass                7,100	31-MAR	 47.0	 21.0	45%	 16.0	131%	
 28 Blue Lake Ranch           6,800	30-MAR	 17.5	  6.5	37%	  9.6	 68%	
 31 Blacks Mountain           6,700	01-APR	 24.0	 10.0	42%	  8.6	116%	
 32 Medicine Lake             6,700	01-APR	 76.0	 35.5	47%	 31.6	112%	
 33 Thousand Lakes            6,500	28-MAR	 87.5	 41.0	47%	 32.2	127%	
 35 Adin Mountain             6,200	01-APR	 34.5	 15.5	45%	 12.7	122%	
 34 Snow Mountain             6,050	02-APR	 58.0	 32.5	56%	 27.7	117%	
343 New Manzanita Lake        5,900	27-MAR	  7.5	  3.0	40%	  9.1	 33%	
 37 Mcelroy Pass              5,300	01-APR	  0.0	  0.0		  1.3	  0%	*
 41 Burney Springs            4,700	01-APR	  0.0	  0.0		  1.4	  0%	*
                                                Basin Average Pct. of April 1: 103%
                              Stony Cr Basin
 62 Anthony Peak              6,200	30-MAR	 54.5	 23.0	42%	 29.3	 78%	
                                                Basin Average Pct. of April 1:  78%
                              Feather River Basin
 47 Lower Lassen Peak         8,250	30-MAR	199.0	 95.5	48%	 78.1	122%	
361 Kettle Rock               7,300	28-MAR	 49.0	 23.0	47%	 22.1	104%	
 48 Mount Dyer 1              7,100	29-MAR	 81.0	 33.0	41%	 26.2	126%	
359 Grizzly Ridge             6,900	30-MAR	 68.0	 32.0	47%	 28.9	111%	
279 Eureka Bowl               6,800	29-MAR	 81.0	 38.0	47%	 42.7	 89%	
388 Pilot Peak (DWR)          6,800	29-MAR	 82.5	 39.5	48%	 45.2	 87%	
280 Rowland Creek             6,700	31-MAR	 36.0	 15.0	42%	 16.3	 92%	
360 Mount Hough               6,700	29-MAR	 57.0	 27.0	47%	 29.3	 92%	
 75 Church Meadows            6,700	30-MAR	 62.0	 29.0	47%	 29.7	 98%	
 53 Three Lakes               6,250	29-MAR	 80.5	 31.5	39%	 39.3	 80%	
 52 Eureka Lake               6,200	29-MAR	 47.0	 20.0	43%	 29.0	 69%	
 51 Harkness Flat             6,200	28-MAR	 65.0	 30.5	47%	 26.9	113%	
290 Mount Dyer 2              6,050	29-MAR	 33.5	 14.5	43%	 16.9	 86%	
 54 Mill Creek Flat           5,900	29-MAR	 72.0	 31.5	44%	 37.8	 83%	
387 Fredonyer Pass 3          5,850	31-MAR	  0.0	  0.0		  2.4	  0%	*
353 Frenchman Cove            5,800	31-MAR	  0.0	  0.0		  1.7	  0%	*
354 Antelope Ridge            5,650	28-MAR	  3.0	  0.0	 0%	  2.7	  0%	*
355 Abbey                     5,650	30-MAR	  8.0	  3.5	44%	  9.0	 39%	
 49 Letterbox                 5,600	28-MAR	 84.0	 40.0	48%	 46.5	 86%	
 55 Mount Stover              5,600	28-MAR	 19.0	  8.0	42%	 13.2	 61%	
 58 Feather River Meadow      5,400	28-MAR	 50.0	 22.0	44%	 22.4	 98%	
 56 Browns Camp               5,400	28-MAR	 24.5	 11.5	47%	 22.3	 52%	
 59 Warner Creek              5,100	28-MAR	 28.0	 12.5	45%	 13.9	 90%	
434 Humbug Summit 2           4,850	29-MAR	  4.0	  1.5	38%	 14.1	 11%	
 61 Chester Flat              4,600	31-MAR	  0.0	  0.0		  5.3	  0%	
                                                Basin Average Pct. of April 1:  81%
                              Yuba River Basin
 64 Webber Peak               7,800	01-APR	100.0	 46.0	46%	 41.1	112%	
 65 Castle Creek 5            7,400	30-MAR	107.5	 44.5	41%	 48.6	 92%	
 66 Meadow Lake               7,200	29-MAR	120.0	 54.0	45%	 54.3	 99%	
 67 Red Mountain              7,200	30-MAR	111.5	 51.5	46%	 51.2	101%	
 68 English Mountain          7,100	01-APR	 81.0	 44.0	54%	 46.8	 94%	
 69 Donner Summit             6,900	28-MAR	 77.5	 28.5	37%	 36.8	 77%	
 74 Yuba Pass                 6,700	31-MAR	 63.0	 31.0	49%	 27.6	112%	
 76 Furnace Flat              6,700	29-MAR	 86.0	 39.5	46%	 47.4	 83%	
 78 Findley Peak              6,500	01-APR	 53.0	 26.5	50%	 31.2	 85%	
 77 Lake Fordyce              6,500	29-MAR	 72.5	 33.0	46%	 39.4	 84%	
389 Robinson Cow Camp Snow    6,480	29-MAR	 93.5	 45.0	48%	 42.5	106%	
390 Sunnyside Meadow          6,300	29-MAR	116.5	 53.0	45%	 55.7	 95%	
 80 Cisco                     5,900	29-MAR	 47.0	 21.5	46%	 27.6	 78%	
372 Chapman Creek             5,850	31-MAR	 52.5	 22.5	43%	 23.0	 98%	
 83 Bowman Lake               5,650	01-APR	 38.5	 19.0	49%	 22.4	 85%	
391 Lexington                 5,600	28-MAR	 60.5	 32.0	53%	 28.7	111%	
277 Gibsonville               5,400	28-MAR	 43.0	 20.0	47%	 26.7	 75%	
 85 Lake Spaulding            5,200	28-MAR	 22.0	 10.0	45%	 20.8	 48%	
429 Chalk Bluff               4,850	31-MAR	  0.0	  0.0		  4.3	  0%	
                                                Basin Average Pct. of April 1:  86%
                              American River Basin
106 Upper Carson Pass         8,500	30-MAR	 81.5	 37.0	45%	 34.1	109%	
331 Lower Carson Pass         8,400	30-MAR	 89.0	 39.5	44%	 37.5	105%	
107 Caples Lake               8,000	30-MAR	 76.5	 33.5	44%	 29.8	112%	
365 Alpha                     7,600	25-MAR	 75.5	 35.5	47%	 33.5	106%	
338 Lost Corner Mountain      7,500	31-MAR	 78.5	 36.0	46%	 35.7	101%	
108 Echo Summit               7,450	31-MAR	 65.5	 30.0	46%	 31.0	 97%	
110 Lake Audrain              7,300	31-MAR	 74.0	 35.5	48%	 33.7	105%	
109 Silver Lake               7,100	31-MAR	 32.5	 14.0	43%	 19.7	 71%	
316 Wrights Lake              6,900	31-MAR	 67.0	 32.5	49%	 32.3	101%	
113 PHillips                  6,800	30-MAR	 58.5	 26.0	44%	 26.3	 99%	
320 Lyons Creek               6,700	25-MAR	 75.5	 30.0	40%	 31.8	 94%	
115 Huysink                   6,600	01-APR	 71.0	 33.0	46%	 42.0	 79%	
289 Tamarack Flat             6,550	30-MAR	 64.0	 29.0	45%	 27.8	104%	
114 Wabena Meadows            6,300	31-MAR	 74.5	 34.5	46%	 39.7	 87%	
369 Miranda Cabin             6,200	31-MAR	 72.5	 35.5	49%	 37.7	 94%	
120 Onion Creek               6,100	01-APR	 42.0	 19.5	46%	 19.2	102%	
371 Diamond Crossing          6,050	31-MAR	 20.5	 10.0	49%	 21.0	 48%	
122 Talbot Camp               5,750	31-MAR	 26.0	 11.0	42%	 19.5	 56%	
322 Robbs Valley              5,600	30-MAR	 20.0	  9.0	45%	 15.4	 58%	
127 Ice House                 5,300	30-MAR	  5.5	  2.5	45%	  5.8	 43%	
                                                Basin Average Pct. of April 1:  89%
                              Mokelumne River Basin
323 Highland Meadow           8,700	30-MAR	 96.5	 49.5	51%	 46.3	107%	
364 Tragedy Creek             8,150	31-MAR	 97.5	 46.0	47%	 44.3	104%	
129 Blue Lakes                8,000	30-MAR	 79.0	 34.5	44%	 35.0	 99%	
131 Wheeler Lake              7,800	30-MAR	113.0	 56.0	50%	 51.4	109%	
132 Pacific Valley            7,500	30-MAR	 64.0	 34.5	54%	 37.4	 92%	
363 Podesta                   7,200	29-MAR	 86.5	 40.5	47%	 43.6	 93%	
133 Corral Flat               7,200	31-MAR	 87.5	 43.5	50%	 40.3	108%	
134 Bear Valley Ridge 1       6,700	30-MAR	 35.5	 18.5	52%	 24.2	 76%	
435 Lumberyard 2              6,500	29-MAR	 15.5	  8.0	52%	 16.7	 48%	
136 Hams Station              5,500	29-MAR	  0.0	  0.0		  5.0	  0%	*
137 Antelope Springs          4,350	29-MAR	  0.0	  0.0		  2.8	  0%	*
                                                Basin Average Pct. of April 1:  93%
                              Stanislaus River Basin
345 Deadman Creek             9,250	31-MAR	 79.0	 35.0	44%	 34.5	101%	
344 Clark Fork Meadow         8,900	31-MAR	 91.5	 42.0	46%	 39.2	107%	
427 Gianelli Meadow           8,400	27-MAR	112.0	 48.5	43%	 47.7	102%	
138 Lower Relief Valley       8,100	31-MAR	 86.5	 42.0	49%	 39.9	105%	
139 Soda Creek Flat           7,800	31-MAR	 44.5	 21.0	47%	 22.1	 95%	
384 Stanislaus Meadow         7,750	30-MAR	 94.0	 46.5	49%	 45.6	102%	
140 Eagle Meadow              7,500	31-MAR	 48.0	 22.5	47%	 24.9	 90%	
142 Herring Creek             7,300	30-MAR	 60.0	 30.0	50%	 27.6	109%	
143 Relief Dam                7,250	31-MAR	 40.0	 18.0	45%	 19.8	 91%	
416 Bloods Creek              7,200	29-MAR	 77.5	 34.0	44%	 32.5	105%	
432 Sapps Hollow              6,950	30-MAR	 61.5	 27.5	45%	 33.7	 82%	
430 Corral Meadow             6,650	30-MAR	 24.5	 11.0	45%	 19.8	 56%	
373 Hells Kitchen             6,550	29-MAR	 32.5	 14.5	45%	 20.9	 69%	
386 Black Springs             6,500	29-MAR	 43.5	 19.5	45%	 22.4	 87%	
145 Niagara Flat              6,500	30-MAR	 43.0	 20.5	48%	 19.2	107%	
                                                Basin Average Pct. of April 1:  94%
                              Tuolumne River Basin
157 Dana Meadows              9,800	30-MAR	 67.5	 26.5	39%	 30.7	 86%	
158 Rafferty Meadows          9,400	27-MAR	 75.5	 31.5	42%	 32.7	 96%	
159 Bond Pass                 9,300	29-MAR	107.5	 50.5	47%	 43.9	115%	
368 New Grace Meadow          8,900	31-MAR	110.0	 49.0	45%	 48.0	102%	
161 Tuolumne Meadows          8,600	28-MAR	 48.8	 21.5	44%	 22.9	 94%	
162 Horse Meadow              8,400	29-MAR	 99.0	 47.5	48%	 45.9	103%	
163 Wilma Lake                8,000	31-MAR	102.0	 44.5	44%	 43.5	102%	
165 Sachse Springs            7,900	31-MAR	 66.0	 32.5	49%	 37.6	 86%	
164 Spotted Fawn              7,800	31-MAR	 95.0	 45.0	47%	 44.8	100%	
166 Huckleberry Lake          7,800	30-MAR	 89.5	 41.0	46%	 41.2	100%	
167 Paradise Meadow           7,650	30-MAR	 95.5	 44.5	47%	 39.6	112%	
348 Kerrick Corral            7,000	03-APR	 46.5	 22.5	48%	 23.7	 95%	
169 Vernon Lake               6,700	29-MAR	 50.5	 22.0	44%	 21.9	100%	
173 Lower Kibbie              6,700	01-APR	 31.0	 15.0	48%	 25.0	 60%	
168 Upper Kibbie Ridge        6,700	01-APR	 11.5	  6.5	57%	 18.4	 35%	
171 Beehive Meadow            6,500	01-APR	 31.5	 14.0	44%	 23.5	 60%	
172 Bell Meadow               6,500	03-APR	 20.5	  9.5	46%	 15.7	 61%	
                                                Basin Average Pct. of April 1:  89%
                              Merced River Basin
176 Snow Flat                 8,700	25-MAR	102.0	 44.0	43%	 43.5	101%	
177 Ostrander Lake            8,200	30-MAR	 71.0	 32.5	46%	 34.5	 94%	
178 Tenaya Lake               8,150	26-MAR	 73.0	 30.5	42%	 32.4	 94%	
179 Gin Flat (Course)         7,000	28-MAR	 61.5	 23.5	38%	 32.3	 73%	
180 Peregoy Meadows           7,000	31-MAR	 59.0	 27.5	47%	 29.0	 95%	
                                                Basin Average Pct. of April 1:  91%
                              San Joaquin River Basin
182 Mono Pass                11,450	31-MAR	 58.0	 19.5	34%	 31.3	 62%	
183 Piute Pass               11,300	26-MAR	 82.0	 32.0	39%	 37.2	 86%	
184 Emerald Lake             10,600	29-MAR	 75.5	 28.5	38%	 35.4	 81%	
276 Pioneer Basin            10,400	31-MAR	 81.0	 32.0	40%	 34.0	 94%	
185 Heart Lake               10,100	30-MAR	 70.5	 25.0	35%	 27.6	 91%	
186 Volcanic Knob            10,050	30-MAR	 83.5	 30.0	36%	 30.0	100%	
187 Rose Marie               10,000	30-MAR	 71.0	 25.0	35%	 29.4	 85%	
188 Colby Meadow              9,700	29-MAR	 48.0	 19.0	40%	 23.1	 82%	
189 Agnew Pass                9,450	31-MAR	 51.0	 20.5	40%	 31.8	 64%	
190 Kaiser Pass               9,100	29-MAR	 81.0	 33.5	41%	 38.1	 88%	
191 Dutch Lake                9,100	30-MAR	 60.5	 25.0	41%	 28.1	 89%	
192 Coyote Lake               8,850	30-MAR	 66.0	 28.0	42%	 32.0	 88%	
193 Cora Lakes                8,400		Scheduled for measurement by Bass Lake Ranger District
346 Badger Flat               8,300	29-MAR	 63.5	 27.0	43%	 30.3	 89%	
194 Nellie Lake               8,000	30-MAR	 84.0	 35.5	42%	 36.8	 96%	
324 Lake Thomas A Edison      7,800	30-MAR	 31.0	 14.0	45%	 14.9	 94%	
440 Devil's Postpile          7,569	31-MAR	 57.5	 27.0	47%			
196 Chilkoot Lake             7,450	29-MAR	 66.5	 31.0	47%	 36.4	 85%	
347 Tamarack Creek            7,250	30-MAR	 49.5	 21.5	43%	 24.8	 87%	
198 Florence Lake             7,200	30-MAR	  0.0	  0.0		  7.6	  0%	
197 Chilkoot Meadow           7,150	29-MAR	 78.0	 36.5	47%	 37.3	 98%	
199 Huntington Lake           7,000	29-MAR	 34.5	 14.5	42%	 20.0	 72%	
200 Clover Meadow             7,000	30-MAR	 41.0	 19.0	46%	 23.5	 81%	
201 Jackass Meadow            6,950	29-MAR	 38.0	 17.5	46%	 25.4	 69%	
204 Poison Meadow             6,800	29-MAR	 37.0	 16.0	43%	 25.5	 63%	
202 Chiquito Creek            6,800	29-MAR	 39.0	 17.0	44%	 22.4	 76%	
                                                Basin Average Pct. of April 1:  80%
                              Kings River Basin
222 Bishop Pass              11,200	03-APR	 66.0	 27.5	42%	 34.9	 79%	
299 Charlotte Ridge          10,700	29-MAR	 78.5	 30.0	38%	 31.3	 96%	
307 Bullfrog Lake            10,650	29-MAR	 67.0	 26.0	39%	 29.5	 88%	
398 Bench Lake               10,600	25-MAR	 57.5	 20.5	36%	 28.0	 73%	
223 Blackcap Basin           10,300	31-MAR	 76.5	 30.0	39%	 33.9	 88%	
396 Rattlesnake Creek Ba      9,900	31-MAR	 63.5	 27.0	43%	 36.4	 74%	
225 Beard Meadow              9,800	31-MAR	 76.0	 30.0	39%	 33.3	 90%	
224 Upper Burnt Corral        9,700	31-MAR	 85.0	 32.0	38%	 37.3	 86%	
397 Scenic Meadow             9,650	25-MAR	 46.5	 20.0	43%	 24.4	 82%	
229 Round Corral              9,000	31-MAR	 75.0	 30.5	41%	 36.1	 84%	
226 Rowell Meadow             8,850	25-MAR	 54.5	 24.0	44%	 28.7	 84%	
227 Woodchuck Meadow          8,800	31-MAR	 61.5	 26.5	43%	 32.0	 83%	
232 Long Meadow (Kings R)     8,500	30-MAR	 61.5	 24.5	40%	 28.9	 85%	
426 Courtright                8,350	31-MAR	 59.5	 24.0	40%	 30.4	 79%	
233 Statum Meadow             8,300	29-MAR	 57.0	 24.5	43%	 33.2	 74%	
230 Helms Meadow              8,250	30-MAR	 47.5	 20.5	43%	 26.6	 77%	
234 Post Corral Meadow        8,200	30-MAR	 53.0	 20.0	38%	 25.9	 77%	
308 Dodsons Meadow            8,050	30-MAR	 54.5	 23.5	43%	 29.2	 80%	
237 Horse Corral Meadow       7,600	25-MAR	 29.5	 13.5	46%	 17.2	 78%	
236 Big Meadows               7,600	29-MAR	 42.0	 23.0	55%	 25.9	 89%	
438 Ridge Trail               7,500	26-MAR	  2.0	  1.0	50%	 13.0	  8%	*
239 Fred Meadow               6,950	29-MAR	 28.0	 11.5	41%	 20.4	 56%	
                                                Basin Average Pct. of April 1:  81%
                              Kaweah River Basin
292 Farewell Gap              9,500		Scheduled for measurement by Sequoia and Kings Canyon National Parks
243 Panther Meadow            8,600	01-APR	 81.0	 37.5	46%	 37.2	101%	
244 Hockett Meadows           8,500	27-MAR	 57.0	 26.0	46%	 27.3	 95%	
245 Mineral King              8,000	25-MAR	 36.0	 16.0	44%	 20.9	 77%	
246 Giant Forest              6,400	01-APR	  8.0	  3.5	44%	 15.2	 23%	
                                                Basin Average Pct. of April 1:  74%
                              Tule River Basin
247 Quaking Aspen             7,000		Scheduled for measurement by Western Divide Ranger District
248 Old Enterprise Mill       6,600	31-MAR	 24.0	  9.5	40%	 13.9	 68%	
                                                Basin Average Pct. of April 1:  68%
                              Kern River Basin
250 Bighorn Plateau          11,350	25-MAR	 45.0	 17.0	38%	 22.4	 76%	
251 Cottonwood Pass          11,050	31-MAR	 36.0	  7.5	21%	 15.3	 49%	
252 Siberian Pass            10,900	28-MAR	 39.0	 12.5	32%	 19.2	 65%	
253 Crabtree Meadow          10,700	26-MAR	 36.0	 15.0	42%	 19.3	 78%	
275 Sandy Meadows            10,650	25-MAR	 34.5	 14.5	42%	 18.9	 77%	
255 Tyndall Creek            10,650	25-MAR	 43.5	 15.0	34%	 19.2	 78%	
254 Guyot Flat               10,650	27-MAR	 40.5	 15.0	37%	 20.7	 72%	
257 Big Whitney Meadow        9,750	30-MAR	 33.0	 13.0	39%	 17.1	 76%	
256 Rock Creek                9,600	27-MAR	 33.5	 13.0	39%	 18.0	 72%	
258 Round Meadow              9,000	31-MAR	 56.5	 23.5	42%	 24.5	 96%	
259 Ramshaw Meadows           8,700	29-MAR	 14.0	  4.5	32%	 12.3	 37%	
260 Little Whitney Meadow     8,500	29-MAR	 20.5	  8.5	41%	 14.2	 60%	
264 Quinn Ranger Station      8,350	26-MAR	 32.0	 15.0	47%	 19.1	 79%	
261 Bonita Meadows            8,300		Scheduled for measurement by Kern River Ranger District
262 Casa Vieja Meadows        8,300		Scheduled for measurement by Kern River Ranger District
265 Beach Meadows             7,650		Scheduled for measurement by Kern River Ranger District
249 Dead Horse Meadow         7,300		Scheduled for measurement by Western Divide Ranger District
                                                Basin Average Pct. of April 1:  70%
                              Susan River Basin
 45 Silver Lake Meadows       6,450	31-MAR	 57.5	 29.0	50%	 27.9	104%	
 46 Norvell Flat              5,700	30-MAR	 32.5	 13.0	40%	 14.0	 93%	
                                                Basin Average Pct. of April 1:  98%
                              Truckee River Basin
334 Mount Rose                9,000	01-APR	 92.0	 42.0	46%	 36.6	115%	
318 Squaw Valley 2            7,700	01-APR	102.0	 46.5	46%	 47.4	 98%	
 89 Webber Lake               7,000	01-APR	 71.0	 34.0	48%	 31.8	107%	
                                                Basin Average Pct. of April 1: 107%
                              Lake Tahoe Basin
 96 Lake Lucille              8,200	01-APR	131.0	 61.0	47%	 58.7	104%	
 97 Rubicon Peak 1            8,100	31-MAR	126.0	 49.0	39%	 47.1	104%	
 99 Rubicon Peak 2            7,500	29-MAR	 71.0	 32.0	45%	 30.3	106%	
100 Freel Bench               7,300	31-MAR	 21.0	  8.5	40%	  9.9	 86%	
101 Ward Creek 2              7,000	29-MAR	 72.0	 31.5	44%	 37.5	 84%	
333 Glenbrook 2 (Nevada)      6,900	30-MAR	 12.0	  4.5	38%	 10.7	 42%	
103 Richardsons 2             6,500	01-APR	  9.0	  3.5	39%	 14.9	 23%	
104 Upper Truckee             6,400	31-MAR	  0.0	  0.0		  6.9	  0%	
                                                Basin Average Pct. of April 1:  69%
                              Walker River Basin
377 Virginia Lakes Ridge      9,300	25-MAR	 38.0	 13.0	34%	 19.5	 67%	
152 Sonora Pass               8,750	01-APR	 53.0	 24.5	46%	 24.5	100%	
422 Sawmill Ridge             8,750	01-APR	 31.0	 13.0	42%	 18.0	 72%	
154 Willow Flat               8,250	01-APR	 15.0	  6.5	43%	 10.5	 62%	
                                                Basin Average Pct. of April 1:  75%
                              Mono Lake Basin
281 Gem Pass                 10,750	30-MAR	 65.5	 25.5	39%	 34.5	 74%	
181 Tioga Pass                9,800	01-APR	 67.5	 28.5	42%	 28.1	101%	
287 Saddlebag Lake            9,750	01-APR	 60.0	 27.0	45%	 32.0	 84%	
286 Ellery Lake               9,600	01-APR	 64.0	 27.5	43%	 29.5	 93%	
282 Gem Lake                  9,150	31-MAR	 52.5	 20.5	39%	 31.0	 66%	
                                                Basin Average Pct. of April 1:  84%
                              Owens River Basin
284 Bishop Lake              11,300	02-APR	 51.5	 19.5	38%	 22.5	 87%	
220 Cottonwood Lakes 2       11,100		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
212 East Piute Pass          10,800	26-MAR	 36.5	 14.0	38%	 16.4	 85%	
213 Sawmill                  10,200	02-APR	 33.5	 13.5	40%	 19.7	 69%	
221 Cottonwood Lakes 1       10,150	23-MAR	 17.5	  7.0	40%	 13.0	 54%	
209 Rock Creek 3             10,000	31-MAR	 21.0	  7.5	36%	 13.8	 54%	
217 Big Pine Creek 1         10,000		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
218 Big Pine Creek 3          9,800	28-MAR	 20.0	  7.5	38%	 18.5	 41%	
219 Big Pine Creek 2          9,700	28-MAR	 10.5	  3.5	33%	 14.0	 25%	
214 North Lake                9,300	26-MAR	 17.5	  5.0	29%	 10.8	 46%	
205 Mammoth Pass (Ladwp)      9,300	30-MAR	 94.0	 40.5	43%	 42.9	 94%	
423 Trailhead                 9,100	23-MAR	 18.5	  6.5	35%	 13.5	 48%	
210 Rock Creek 2              9,050	31-MAR	 15.0	  5.5	37%	 11.2	 49%	
206 Minarets 2                9,000	30-MAR	 58.0	 23.0	40%	 29.9	 77%	
211 Rock Creek 1              8,700	31-MAR	  6.5	  2.0	31%	  7.6	 26%	
208 Mammoth                   8,300	30-MAR	 32.0	 12.5	39%	 20.9	 60%	
                                                Basin Average Pct. of April 1:  58%

Summary of Snow Surveys

RegionNo. BasinsNo. CoursesAvg WC% Average
April 1
% Average
April 1
North Coast 3 14 29.9" 96% 96%
Sacramento 6 78 26.8" 85% 85%
San Joaquin Valley 5 70 28.8" 88% 88%
Tulare Lake 4 39 19.9" 76% 76%
North Lahontan 4 17 24.2" 80% 80%
South Lahontan 2 19 15.6" 65% 65%
Statewide Average (weighted) 85% 85%

* This course not included in river, basin or Statewide computations.

THIS SUMMARY MAY NOT MATCH THAT PUBLISHED IN BULLETIN 120 DUE TO CHANGES IN AVERAGES AND COURSE SELECTION. USE ONLY FOR COMPARISONS BETWEEN YEARS

Data are preliminary and subject to revision. This document is updated hourly during the data-collection period.


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