Snow Course Measurements

Snow Course Measurements for February 2016

February measurements received as of Saturday, February 6, 06:01 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	26-JAN	 85.0	 26.0	31%	 35.6	 73%	
  3 Sweetwater                5,850	03-FEB	 36.0	  8.5	24%	 13.1	 65%	
                                                Basin Average Pct. of April 1:  69%
                                                                     February 1: 111%
                              Scott River Basin
  5 Middle Boulder 1          6,600	27-JAN	 70.5	 25.5	36%	 31.5	 81%	
311 Middle Boulder 3          6,200	27-JAN	 63.5	 21.0	33%	 27.8	 76%	
298 Dynamite Meadow           5,700	27-JAN	 47.5	 23.0	48%	 18.2	126%	
285 Swampy John               5,500	01-FEB	 72.0	 25.0	35%	 30.9	 81%	
                                                Basin Average Pct. of April 1:  91%
                                                                     February 1: 147%
                              Trinity River Basin
  9 Deadfall Lakes            7,200	01-FEB	 70.5	 26.5	38%	 33.1	 80%	
 10 Red Rock Mountain         6,700	30-JAN	101.5	 40.0	39%	 43.2	 93%	
 11 Bear Basin                6,500	31-JAN	 76.0	 31.5	41%	 38.1	 83%	
 12 Shimmy Lake               6,400	01-FEB	 93.5	 39.0	42%	 49.5	 79%	
 16 Highland Lakes            6,030	27-JAN	 73.5	 27.0	37%	 34.4	 78%	
 17 Big Flat (Course)         5,100	01-FEB	 41.0	 16.0	39%	 12.9	124%	
                                                Basin Average Pct. of April 1:  89%
                                                                     February 1: 144%
                              Sacramento River Basin
 18 Mount Shasta              7,900	27-JAN	120.0	 43.0	36%	 51.7	 83%	
 19 Sand Flat (Course)        6,800	02-FEB	 98.5	 35.0	36%	 43.1	 81%	
 21 Gray Rock Lakes           6,200	26-JAN	 90.0	 34.0	38%	 48.7	 70%	
 22 Slate Creek               5,700	27-JAN	 55.0	 20.5	37%	 29.5	 69%	
                                                Basin Average Pct. of April 1:  76%
                                                                     February 1: 119%
                              Mc Cloud River Basin
 23 Brewer Creek              6,250	28-JAN	 76.0	 31.0	41%	 34.6	 90%	
 25 Stouts Meadow             5,400	25-JAN	 56.0	 22.0	39%	 35.5	 62%	
                                                Basin Average Pct. of April 1:  76%
                                                                     February 1: 118%
                              Pit River Basin
 30 Cedar Pass                7,100	28-JAN	 50.5	 17.5	35%	 16.0	109%	
 28 Blue Lake Ranch           6,800	01-FEB	 38.0	 11.5	30%	  9.6	120%	
 33 Thousand Lakes            6,500	02-FEB	 75.5	 29.5	39%	 32.2	 92%	
 35 Adin Mountain             6,200	02-FEB	 48.5	 15.5	32%	 12.7	122%	
343 New Manzanita Lake        5,900	30-JAN	 25.5	  8.0	31%	  9.1	 88%	
                                                Basin Average Pct. of April 1: 106%
                                                                     February 1: 166%
                              Stony Cr Basin
 62 Anthony Peak              6,200	01-FEB	 45.0	 17.7	39%	 29.3	 60%	
                                                Basin Average Pct. of April 1:  60%
                                                                     February 1:  94%
                              Feather River Basin
 47 Lower Lassen Peak         8,250	25-JAN	143.0	 53.5	37%	 78.1	 69%	
361 Kettle Rock               7,300	29-JAN	 46.5	 17.5	38%	 22.1	 79%	
 48 Mount Dyer 1              7,100	25-JAN	 68.5	 20.5	30%	 26.2	 78%	
359 Grizzly Ridge             6,900	28-JAN	 62.0	 21.0	34%	 28.9	 73%	
279 Eureka Bowl               6,800	01-FEB	 68.0	 26.5	39%	 42.7	 62%	
388 Pilot Peak (DWR)          6,800	25-JAN	 83.0	 33.0	40%	 45.2	 73%	
 75 Church Meadows            6,700	01-FEB	 63.0	 22.0	35%	 29.7	 74%	
280 Rowland Creek             6,700	02-FEB	 44.0	 12.5	28%	 16.3	 77%	
360 Mount Hough               6,700	26-JAN	 63.0	 20.5	33%	 29.3	 70%	
 53 Three Lakes               6,250		Scheduled for measurement by Pacific Gas and Electric Company, Rogers Flat
 52 Eureka Lake               6,200	26-JAN	 54.0	 19.0	35%	 29.0	 66%	
 51 Harkness Flat             6,200	26-JAN	 64.5	 22.5	35%	 26.9	 84%	
290 Mount Dyer 2              6,050	26-JAN	 40.0	 13.0	32%	 16.9	 77%	
 54 Mill Creek Flat           5,900		Scheduled for measurement by Pacific Gas and Electric Company, Rogers Flat
353 Frenchman Cove            5,800	02-FEB	  8.0	  1.5	19%	  1.7	 88%	*
355 Abbey                     5,650	28-JAN	 22.0	  8.0	36%	  9.0	 89%	
354 Antelope Ridge            5,650	29-JAN	  7.0	  2.5	36%	  2.7	 93%	*
 55 Mount Stover              5,600	25-JAN	 33.0	 10.5	32%	 13.2	 80%	
 49 Letterbox                 5,600	26-JAN	 80.5	 32.5	40%	 46.5	 70%	
 56 Browns Camp               5,400	26-JAN	 38.5	 16.0	42%	 22.3	 72%	
 58 Feather River Meadow      5,400	26-JAN	 49.0	 18.5	38%	 22.4	 83%	
 59 Warner Creek              5,100	25-JAN	 41.5	 14.5	35%	 13.9	104%	
434 Humbug Summit 2           4,850	25-JAN	 10.0	  3.5	35%	 14.1	 25%	
 61 Chester Flat              4,600	01-FEB	  6.5	  2.0	31%	  5.3	 38%	
                                                Basin Average Pct. of April 1:  72%
                                                                     February 1: 113%
                              Yuba River Basin
 64 Webber Peak               7,800	27-JAN	 76.5	 26.5	35%	 41.1	 64%	
 65 Castle Creek 5            7,400	28-JAN	 89.0	 32.5	37%	 48.6	 67%	
 67 Red Mountain              7,200	27-JAN	 98.0	 33.0	34%	 51.2	 64%	
 66 Meadow Lake               7,200	26-JAN	109.0	 35.5	33%	 54.3	 65%	
 68 English Mountain          7,100	27-JAN	 81.0	 30.0	37%	 46.8	 64%	
 69 Donner Summit             6,900	26-JAN	 74.0	 26.0	35%	 36.8	 71%	
 76 Furnace Flat              6,700	26-JAN	 82.0	 26.0	32%	 47.4	 55%	
 74 Yuba Pass                 6,700	01-FEB	 71.5	 20.0	28%	 27.6	 72%	
 77 Lake Fordyce              6,500	26-JAN	 70.5	 24.0	34%	 39.4	 61%	
 78 Findley Peak              6,500	27-JAN	 66.5	 25.0	38%	 31.2	 80%	
389 Robinson Cow Camp Snow    6,480	26-JAN	 86.5	 31.0	36%	 42.5	 73%	
390 Sunnyside Meadow          6,300	25-JAN	100.0	 38.5	38%	 55.7	 69%	
 80 Cisco                     5,900	26-JAN	 56.0	 20.0	36%	 27.6	 72%	
372 Chapman Creek             5,850		Scheduled for measurement by Yuba River Ranger District
 83 Bowman Lake               5,650	27-JAN	 47.5	 19.0	40%	 22.4	 85%	
391 Lexington                 5,600	28-JAN	 67.5	 31.0	46%	 28.7	108%	
277 Gibsonville               5,400	28-JAN	 63.5	 27.0	43%	 26.7	101%	
 85 Lake Spaulding            5,200	27-JAN	 32.5	 12.0	37%	 20.8	 58%	
429 Chalk Bluff               4,850	27-JAN	 17.5	  6.5	37%	  4.3	151%	
                                                Basin Average Pct. of April 1:  77%
                                                                     February 1: 120%
                              American River Basin
106 Upper Carson Pass         8,500	27-JAN	 77.0	 26.5	34%	 34.1	 78%	
331 Lower Carson Pass         8,400	27-JAN	 85.0	 28.5	34%	 37.5	 76%	
107 Caples Lake               8,000	27-JAN	 78.5	 25.0	32%	 29.8	 84%	
365 Alpha                     7,600	28-JAN	 75.0	 27.5	37%	 33.5	 82%	
338 Lost Corner Mountain      7,500	25-JAN	 74.0	 25.5	34%	 35.7	 71%	
108 Echo Summit               7,450	02-FEB	 69.5	 19.5	28%	 31.0	 63%	
110 Lake Audrain              7,300	02-FEB	 72.5	 19.0	26%	 33.7	 56%	
109 Silver Lake               7,100	27-JAN	 64.0	 20.0	31%	 19.7	102%	
316 Wrights Lake              6,900	25-JAN	 76.5	 25.5	33%	 32.3	 79%	
113 PHillips                  6,800	02-FEB	 76.0	 25.5	34%	 26.3	 97%	
320 Lyons Creek               6,700	28-JAN	 81.0	 25.5	31%	 31.8	 80%	
115 Huysink                   6,600	28-JAN	 65.5	 25.5	39%	 42.0	 61%	
289 Tamarack Flat             6,550	02-FEB	 73.5	 29.0	39%	 27.8	104%	
114 Wabena Meadows            6,300	25-JAN	 76.0	 25.0	33%	 39.7	 63%	
369 Miranda Cabin             6,200	25-JAN	 80.0	 27.0	34%	 37.7	 72%	
120 Onion Creek               6,100	28-JAN	 45.0	 17.5	39%	 19.2	 91%	
371 Diamond Crossing          6,050	25-JAN	 49.0	 16.0	33%	 21.0	 76%	
122 Talbot Camp               5,750	25-JAN	 50.0	 16.0	32%	 19.5	 82%	
322 Robbs Valley              5,600	28-JAN	 40.5	 13.5	33%	 15.4	 88%	
127 Ice House                 5,300	28-JAN	 28.5	  9.0	32%	  5.8	155%	
                                                Basin Average Pct. of April 1:  83%
                                                                     February 1: 130%
                              Mokelumne River Basin
323 Highland Meadow           8,700	25-JAN	104.5	 36.5	35%	 46.3	 79%	
364 Tragedy Creek             8,150	27-JAN	 94.0	 31.0	33%	 44.3	 70%	
129 Blue Lakes                8,000	25-JAN	 81.5	 24.5	30%	 35.0	 70%	
131 Wheeler Lake              7,800	25-JAN	104.5	 35.0	33%	 51.4	 68%	
132 Pacific Valley            7,500	25-JAN	 83.5	 27.0	32%	 37.4	 72%	
133 Corral Flat               7,200	26-JAN	 94.0	 33.0	35%	 40.3	 82%	
363 Podesta                   7,200	27-JAN	 91.0	 29.0	32%	 43.6	 67%	
134 Bear Valley Ridge 1       6,700	25-JAN	 59.5	 22.5	38%	 24.2	 93%	
435 Lumberyard 2              6,500	26-JAN	 47.0	 18.0	38%	 16.7	108%	
136 Hams Station              5,500	26-JAN	 17.0	  8.0	47%	  5.0	160%	*
137 Antelope Springs          4,350	28-JAN	  9.0	  2.0	22%	  2.8	 71%	*
                                                Basin Average Pct. of April 1:  79%
                                                                     February 1: 125%
                              Stanislaus River Basin
345 Deadman Creek             9,250	26-JAN	 72.0	 23.5	33%	 34.5	 68%	
344 Clark Fork Meadow         8,900	26-JAN	 91.0	 29.5	32%	 39.2	 75%	
427 Gianelli Meadow           8,400	03-FEB	107.0	 36.0	34%	 47.7	 75%	
138 Lower Relief Valley       8,100	26-JAN	 91.5	 30.0	33%	 39.9	 75%	
139 Soda Creek Flat           7,800	26-JAN	 60.5	 18.0	30%	 22.1	 81%	
384 Stanislaus Meadow         7,750	25-JAN	104.0	 35.5	34%	 45.6	 78%	
140 Eagle Meadow              7,500	27-JAN	 66.5	 19.5	29%	 24.9	 78%	
142 Herring Creek             7,300	27-JAN	 72.0	 25.0	35%	 27.6	 91%	
143 Relief Dam                7,250	26-JAN	 53.5	 17.5	33%	 19.8	 88%	
416 Bloods Creek              7,200	27-JAN	 82.0	 25.0	30%	 32.5	 77%	
432 Sapps Hollow              6,950	26-JAN	 78.0	 24.0	31%	 33.7	 71%	
430 Corral Meadow             6,650	26-JAN	 62.5	 21.0	34%	 19.8	106%	
373 Hells Kitchen             6,550	27-JAN	 55.5	 18.0	32%	 20.9	 86%	
145 Niagara Flat              6,500	27-JAN	 57.0	 20.5	36%	 19.2	107%	
386 Black Springs             6,500	27-JAN	 61.5	 22.0	36%	 22.4	 98%	
                                                Basin Average Pct. of April 1:  84%
                                                                     February 1: 133%
                              Tuolumne River Basin
157 Dana Meadows              9,800	29-JAN	 66.0	 19.0	29%	 30.7	 62%	
158 Rafferty Meadows          9,400	25-JAN	 78.0	 23.0	29%	 32.7	 70%	
159 Bond Pass                 9,300	25-JAN	 99.0	 29.5	30%	 43.9	 67%	
368 New Grace Meadow          8,900	27-JAN	104.5	 34.0	33%	 48.0	 71%	
161 Tuolumne Meadows          8,600	30-JAN	 64.0	 19.0	30%	 22.9	 83%	
162 Horse Meadow              8,400	25-JAN	100.0	 32.0	32%	 45.9	 70%	
163 Wilma Lake                8,000	27-JAN	104.5	 32.5	31%	 43.5	 75%	
165 Sachse Springs            7,900	25-JAN	 93.5	 31.0	33%	 37.6	 82%	
166 Huckleberry Lake          7,800	25-JAN	 87.5	 24.5	28%	 41.2	 59%	
164 Spotted Fawn              7,800	25-JAN	 99.5	 40.0	40%	 44.8	 89%	
167 Paradise Meadow           7,650	26-JAN	109.0	 35.5	33%	 39.6	 90%	
348 Kerrick Corral            7,000	01-FEB	 80.0	 27.5	34%	 23.7	116%	
173 Lower Kibbie              6,700	28-JAN	 59.0	 19.5	33%	 25.0	 78%	
169 Vernon Lake               6,700	25-JAN	 65.5	 22.5	34%	 21.9	103%	
168 Upper Kibbie Ridge        6,700	28-JAN	 50.0	 16.0	32%	 18.4	 87%	
171 Beehive Meadow            6,500	25-JAN	 64.0	 21.5	34%	 23.5	 91%	
172 Bell Meadow               6,500	01-FEB	 61.0	 18.5	30%	 15.7	118%	
                                                Basin Average Pct. of April 1:  83%
                                                                     February 1: 132%
                              Merced River Basin
176 Snow Flat                 8,700	27-JAN	 98.0	 29.0	30%	 43.5	 67%	
177 Ostrander Lake            8,200	27-JAN	 73.5	 18.5	25%	 34.5	 54%	
178 Tenaya Lake               8,150	26-JAN	 82.0	 23.5	29%	 32.4	 73%	
179 Gin Flat (Course)         7,000	26-JAN	 77.0	 24.0	31%	 32.3	 74%	
180 Peregoy Meadows           7,000	28-JAN	 57.0	 18.5	32%	 29.0	 64%	
                                                Basin Average Pct. of April 1:  66%
                                                                     February 1: 105%
                              San Joaquin River Basin
182 Mono Pass                11,450	26-JAN	 32.5	  8.0	25%	 31.3	 26%	
183 Piute Pass               11,300	26-JAN	 61.5	 16.5	27%	 37.2	 44%	
276 Pioneer Basin            10,400	26-JAN	 75.0	 21.0	28%	 34.0	 62%	
185 Heart Lake               10,100	26-JAN	 62.5	 17.5	28%	 27.6	 63%	
187 Rose Marie               10,000	26-JAN	 61.5	 17.5	28%	 29.4	 60%	
189 Agnew Pass                9,450	27-JAN	 51.0	 13.5	26%	 31.8	 42%	
191 Dutch Lake                9,100	27-JAN	 62.0	 18.5	30%	 28.1	 66%	
190 Kaiser Pass               9,100	27-JAN	 75.5	 24.5	32%	 38.1	 64%	
346 Badger Flat               8,300	27-JAN	 69.0	 20.0	29%	 30.3	 66%	
194 Nellie Lake               8,000	27-JAN	 78.0	 24.0	31%	 36.8	 65%	
324 Lake Thomas A Edison      7,800	26-JAN	 47.0	 13.0	28%	 14.9	 87%	
440 Devil's Postpile          7,569	26-JAN	 72.5	 20.5	28%			
196 Chilkoot Lake             7,450	27-JAN	 74.0	 24.5	33%	 36.4	 67%	
347 Tamarack Creek            7,250	27-JAN	 59.0	 17.0	29%	 24.8	 69%	
198 Florence Lake             7,200	26-JAN	 22.0	  6.0	27%	  7.6	 79%	
197 Chilkoot Meadow           7,150	27-JAN	 80.5	 25.0	31%	 37.3	 67%	
199 Huntington Lake           7,000	25-JAN	 44.5	 13.0	29%	 20.0	 65%	
200 Clover Meadow             7,000	29-JAN	 60.0	 15.5	26%	 23.5	 66%	
201 Jackass Meadow            6,950	28-JAN	 65.5	 18.0	27%	 25.4	 71%	
204 Poison Meadow             6,800	27-JAN	 50.0	 16.5	33%	 25.5	 65%	
202 Chiquito Creek            6,800	29-JAN	 61.5	 18.0	29%	 22.4	 80%	
                                                Basin Average Pct. of April 1:  64%
                                                                     February 1: 101%
                              Kings River Basin
222 Bishop Pass              11,200	02-FEB	 70.0	 17.5	25%	 34.9	 50%	
299 Charlotte Ridge          10,700	28-JAN	 61.0	 17.0	28%	 31.3	 54%	
307 Bullfrog Lake            10,650	28-JAN	 54.0	 15.0	28%	 29.5	 51%	
398 Bench Lake               10,600	26-JAN	 55.5	 15.0	27%	 28.0	 54%	
223 Blackcap Basin           10,300	25-JAN	 70.0	 18.5	26%	 33.9	 55%	
396 Rattlesnake Creek Ba      9,900	25-JAN	 69.5	 18.5	27%	 36.4	 51%	
225 Beard Meadow              9,800	25-JAN	 71.5	 19.5	27%	 33.3	 59%	
224 Upper Burnt Corral        9,700	27-JAN	 76.0	 22.0	29%	 37.3	 59%	
397 Scenic Meadow             9,650	26-JAN	 51.0	 14.0	27%	 24.4	 57%	
229 Round Corral              9,000	26-JAN	 72.0	 21.0	29%	 36.1	 58%	
226 Rowell Meadow             8,850	26-JAN	 61.0	 18.0	30%	 28.7	 63%	
227 Woodchuck Meadow          8,800	26-JAN	 67.5	 19.0	28%	 32.0	 59%	
232 Long Meadow (Kings R)     8,500	25-JAN	 69.5	 18.5	27%	 28.9	 64%	
426 Courtright                8,350	26-JAN	 60.0	 17.0	28%	 30.4	 56%	
233 Statum Meadow             8,300	26-JAN	 67.0	 19.5	29%	 33.2	 59%	
230 Helms Meadow              8,250	25-JAN	 66.5	 17.5	26%	 26.6	 66%	
234 Post Corral Meadow        8,200	25-JAN	 61.0	 15.5	25%	 25.9	 60%	
308 Dodsons Meadow            8,050	25-JAN	 71.0	 19.0	27%	 29.2	 65%	
237 Horse Corral Meadow       7,600	29-JAN	 43.5	 13.5	31%	 17.2	 78%	
236 Big Meadows               7,600	29-JAN	 52.0	 16.0	31%	 25.9	 62%	
438 Ridge Trail               7,500	02-FEB	 47.0	 13.0	28%	 13.0	100%	*
239 Fred Meadow               6,950	26-JAN	 53.0	 16.5	31%	 20.4	 81%	
                                                Basin Average Pct. of April 1:  60%
                                                                     February 1:  98%
                              Kaweah River Basin
292 Farewell Gap              9,500		Scheduled for measurement by Sequoia and Kings Canyon National Parks
243 Panther Meadow            8,600		Scheduled for measurement by Sequoia and Kings Canyon National Parks
245 Mineral King              8,000	29-JAN	 48.5	 13.0	27%	 20.9	 62%	
246 Giant Forest              6,400		Scheduled for measurement by Sequoia and Kings Canyon National Parks
                                                Basin Average Pct. of April 1:  62%
                                                                     February 1: 102%
                              Tule River Basin
247 Quaking Aspen             7,000	02-FEB	 53.5	 10.5	20%	 12.0	 88%	
                                                Basin Average Pct. of April 1:  88%
                                                                     February 1: 143%
                              Kern River Basin
250 Bighorn Plateau          11,350	28-JAN	 39.5	 10.5	27%	 22.4	 47%	
251 Cottonwood Pass          11,050	25-JAN	 10.0	  5.0	50%	 15.3	 33%	
252 Siberian Pass            10,900	26-JAN	 30.0	  8.0	27%	 19.2	 42%	
253 Crabtree Meadow          10,700	31-JAN	 64.0	 13.5	21%	 19.3	 70%	
254 Guyot Flat               10,650	27-JAN	 40.5	 10.0	25%	 20.7	 48%	
255 Tyndall Creek            10,650	28-JAN	 38.0	  9.0	24%	 19.2	 47%	
275 Sandy Meadows            10,650	28-JAN	 40.0	 10.0	25%	 18.9	 53%	
257 Big Whitney Meadow        9,750	25-JAN	 37.0	  8.5	23%	 17.1	 50%	
256 Rock Creek                9,600	31-JAN	 65.5	 13.0	20%	 18.0	 72%	
258 Round Meadow              9,000	27-JAN	 65.5	 12.5	19%	 24.5	 51%	
259 Ramshaw Meadows           8,700	03-FEB	 37.5	  9.0	24%	 12.3	 73%	
260 Little Whitney Meadow     8,500	02-FEB	 51.0	 12.0	24%	 14.2	 85%	
262 Casa Vieja Meadows        8,300	28-JAN	 57.0	 14.5	25%	 20.3	 71%	
261 Bonita Meadows            8,300	27-JAN	 47.5	 12.0	25%	 14.5	 83%	
265 Beach Meadows             7,650	29-JAN	 28.0	  7.5	27%	  8.7	 86%	
249 Dead Horse Meadow         7,300		Scheduled for measurement by Western Divide Ranger District
                                                Basin Average Pct. of April 1:  61%
                                                                     February 1:  99%
                              Truckee River Basin
318 Squaw Valley 2            7,700	28-JAN	 82.0	 29.5	36%	 47.4	 62%	
 89 Webber Lake               7,000	27-JAN	 67.0	 21.5	32%	 31.8	 68%	
                                                Basin Average Pct. of April 1:  65%
                                                                     February 1: 103%
                              Lake Tahoe Basin
 99 Rubicon Peak 2            7,500	01-FEB	 69.5	 23.5	34%	 30.3	 78%	
100 Freel Bench               7,300	28-JAN	 38.0	 12.0	32%	  9.9	121%	
101 Ward Creek 2              7,000	01-FEB	 65.5	 24.0	37%	 37.5	 64%	
333 Glenbrook 2 (Nevada)      6,900	29-JAN	 20.0	  6.5	32%	 10.7	 61%	
103 Richardsons 2             6,500	29-JAN	 21.0	  7.5	36%	 14.9	 50%	
104 Upper Truckee             6,400	28-JAN	 19.0	  6.0	32%	  6.9	 87%	
                                                Basin Average Pct. of April 1:  77%
                                                                     February 1: 122%
                              Walker River Basin
377 Virginia Lakes Ridge      9,300	27-JAN	 38.0	 10.0	26%	 19.5	 51%	
422 Sawmill Ridge             8,750	28-JAN	 42.0	 11.5	27%	 18.0	 64%	
152 Sonora Pass               8,750	27-JAN	 61.0	 19.0	31%	 24.5	 78%	
154 Willow Flat               8,250	28-JAN	 32.0	  9.0	28%	 10.5	 86%	
                                                Basin Average Pct. of April 1:  70%
                                                                     February 1: 110%
                              Mono Lake Basin
281 Gem Pass                 10,750	28-JAN	 50.5	 15.5	31%	 34.5	 45%	
181 Tioga Pass                9,800	29-JAN	 59.5	 19.5	33%	 28.1	 69%	
287 Saddlebag Lake            9,750	29-JAN	 69.0	 21.0	30%	 32.0	 66%	
286 Ellery Lake               9,600	29-JAN	 60.5	 18.5	31%	 29.5	 63%	
282 Gem Lake                  9,150	27-JAN	 47.0	 12.5	27%	 31.0	 40%	
                                                Basin Average Pct. of April 1:  57%
                                                                     February 1:  90%
                              Owens River Basin
284 Bishop Lake              11,300	02-FEB	 58.0	 14.0	24%	 22.5	 62%	
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-JAN	 37.5	  9.0	24%	 16.4	 55%	
213 Sawmill                  10,200	01-FEB	 57.0	 11.0	19%	 19.7	 56%	
221 Cottonwood Lakes 1       10,150	28-JAN	 18.0	  4.0	22%	 13.0	 31%	
209 Rock Creek 3             10,000	25-JAN	 35.0	  7.0	20%	 13.8	 51%	
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		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
219 Big Pine Creek 2          9,700		Scheduled for measurement by City of Los Angeles; Dept of Water and Power
214 North Lake                9,300	25-JAN	 25.5	  4.5	18%	 10.8	 42%	
205 Mammoth Pass (Ladwp)      9,300	26-JAN	 85.0	 27.5	32%	 42.9	 64%	
423 Trailhead                 9,100	28-JAN	 20.0	  4.0	20%	 13.5	 30%	
210 Rock Creek 2              9,050	25-JAN	 28.0	  5.5	20%	 11.2	 49%	
206 Minarets 2                9,000	26-JAN	 57.0	 17.5	31%	 29.9	 59%	
211 Rock Creek 1              8,700	25-JAN	 23.0	  4.0	17%	  7.6	 53%	
208 Mammoth                   8,300	26-JAN	 35.5	 10.5	30%	 20.9	 50%	
                                                Basin Average Pct. of April 1:  50%
                                                                     February 1:  79%

Summary of Snow Surveys

RegionNo. BasinsNo. CoursesAvg WC% Average
April 1
% Average
February 1
North Coast 3 12 25.8" 87% 140%
Sacramento 6 71 22.0" 77% 120%
San Joaquin Valley 5 66 23.2" 75% 120%
Tulare Lake 4 38 14.4" 61% 100%
North Lahontan 3 12 15.0" 72% 115%
South Lahontan 2 17 12.1" 52% 82%
Statewide Average (weighted) 74%117%

* 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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