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Snow Course Measurements for April 2013
April measurements received as of Monday, April 15, 06:01 PM
Num Name Elev. Date Depth Water Density April 1 Average
Content
Shasta River Basin
1 Parks Creek 6,700 Scheduled for measurement by Mount Shasta Ranger District
2 Little Shasta 6,200 28-MAR 22.9 8.9 39% 19.0 47%
3 Sweetwater 5,850 28-MAR 13.4 3.7 28% 13.7 27%
Basin Average Pct. of April 1: 37%
Scott River Basin
5 Middle Boulder 1 6,600 02-APR 39.9 18.4 46% 32.4 57%
417 Box Camp 6,450 03-APR 52.7 23.0 44% 35.9 64%
311 Middle Boulder 3 6,200 02-APR 30.3 14.3 47% 28.3 51%
4 Etna Mountain 5,900 02-APR 12.2 4.9 40% 29.1 17%
298 Dynamite Meadow 5,700 02-APR 10.4 5.0 48% 18.6 27%
285 Swampy John 5,500 02-APR 23.6 10.6 45% 34.0 31%
Basin Average Pct. of April 1: 41%
Trinity River Basin
9 Deadfall Lakes 7,200 Scheduled for measurement by Mount Shasta Ranger District
10 Red Rock Mountain 6,700 30-MAR 54.2 23.4 43% 44.1 53%
11 Bear Basin 6,500 29-MAR 46.3 18.3 40% 39.1 47%
12 Shimmy Lake 6,400 02-APR 58.1 26.8 46% 50.3 53%
13 Wolford Cabin 6,150 03-APR 35.2 16.0 45% 36.0 44%
16 Highland Lakes 6,030 Scheduled for measurement by Weaverville Ranger District
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: 49%
Eel River Basin
63 Plaskett Meadows 6,000 01-APR 5.6 2.5 45% 17.3 14%
Basin Average Pct. of April 1: 14%
Sacramento River Basin
18 Mount Shasta 7,900 28-MAR 100.5 45.1 45% 53.6 84%
20 North Fork Sacramento 6,900 25-MAR 37.3 15.5 42% 25.4 61%
19 Sand Flat (Course) 6,800 Scheduled for measurement by Mount Shasta Ranger District
21 Gray Rock Lakes 6,200 03-APR 51.4 24.0 47% 48.4 50%
22 Slate Creek 5,700 Scheduled for measurement by Weaverville Ranger District
Basin Average Pct. of April 1: 65%
Mc Cloud River Basin
23 Brewer Creek 6,250 Scheduled for measurement by McCloud Ranger District
25 Stouts Meadow 5,400 02-APR 20.1 9.4 47% 37.8 25%
26 Ash Creek 5,000 Scheduled for measurement by McCloud Ranger District
27 Dead Horse Canyon 4,500 28-MAR 14.3 8.0 56% 11.6 69%
Basin Average Pct. of April 1: 47%
Pit River Basin
30 Cedar Pass 7,100 28-MAR 25.6 10.2 40% 16.7 61%
28 Blue Lake Ranch 6,800 29-MAR 11.0 4.3 39% 10.4 41%
32 Medicine Lake 6,700 29-MAR 54.5 24.3 45% 32.9 74%
31 Blacks Mountain 6,700 29-MAR 3.3 0.0 0% 8.4 0%
33 Thousand Lakes 6,500 28-MAR 50.0 22.0 44% 34.6 64%
35 Adin Mountain 6,200 02-APR 9.1 3.7 41% 12.5 30%
34 Snow Mountain 6,050 27-MAR 32.7 17.1 52% 32.8 52%
343 New Manzanita Lake 5,900 28-MAR 5.9 2.2 37% 8.0 28%
37 Mcelroy Pass 5,300 27-MAR 0.0 0.0 1.3 0% *
41 Burney Springs 4,700 Scheduled for measurement by Hat Creek Ranger District
Basin Average Pct. of April 1: 44%
Stony Cr Basin
62 Anthony Peak 6,200 01-APR 24.5 10.9 44% 30.1 36%
Basin Average Pct. of April 1: 36%
Feather River Basin
47 Lower Lassen Peak 8,250 26-MAR 140.9 63.0 45% 80.2 79%
361 Kettle Rock 7,300 26-MAR 21.4 10.6 50% 23.4 45%
48 Mount Dyer 1 7,100 26-MAR 44.9 17.8 40% 25.9 69%
359 Grizzly Ridge 6,900 29-MAR 30.7 15.0 49% 30.4 49%
279 Eureka Bowl 6,800 25-MAR 35.1 16.6 47% 42.7 39%
388 Pilot Peak (DWR) 6,800 26-MAR 31.0 14.4 46% 45.5 32%
360 Mount Hough 6,700 28-MAR 25.4 11.4 45% 30.7 37%
75 Church Meadows 6,700 28-MAR 20.1 9.5 47% 30.7 31%
280 Rowland Creek 6,700 27-MAR 20.9 9.2 44% 17.4 53%
53 Three Lakes 6,250 25-MAR 46.7 17.8 38% 40.8 44%
52 Eureka Lake 6,200 25-MAR 24.0 11.7 49% 31.7 37%
51 Harkness Flat 6,200 26-MAR 18.5 8.1 44% 28.5 28%
290 Mount Dyer 2 6,050 26-MAR 15.6 6.8 44% 16.6 41%
54 Mill Creek Flat 5,900 25-MAR 27.2 11.7 43% 39.0 30%
387 Fredonyer Pass 3 5,850 28-MAR 0.0 0.0 2.7 0% *
353 Frenchman Cove 5,800 27-MAR 0.0 0.0 2.1 0% *
354 Antelope Ridge 5,650 26-MAR 0.0 0.0 3.0 0% *
355 Abbey 5,650 29-MAR 0.0 0.0 9.0 0%
49 Letterbox 5,600 25-MAR 43.6 20.9 48% 49.0 43%
55 Mount Stover 5,600 26-MAR 2.5 1.4 55% 14.7 10%
58 Feather River Meadow 5,400 25-MAR 17.6 8.1 46% 23.1 35%
56 Browns Camp 5,400 25-MAR 13.8 6.5 47% 23.3 28%
59 Warner Creek 5,100 26-MAR 2.7 0.8 31% 14.7 6%
434 Humbug Summit 2 4,850 26-MAR 10.7 4.5 42% 14.3 31%
61 Chester Flat 4,600 28-MAR 0.0 0.0 6.1 0%
Basin Average Pct. of April 1: 35%
Yuba River Basin
64 Webber Peak 7,800 26-MAR 70.6 29.3 42% 41.9 70%
65 Castle Creek 5 7,400 29-MAR 66.4 29.1 44% 52.1 56%
66 Meadow Lake 7,200 26-MAR 79.2 34.4 43% 55.8 62%
67 Red Mountain 7,200 27-MAR 65.0 29.2 45% 51.9 56%
68 English Mountain 7,100 26-MAR 51.3 21.7 42% 45.4 48%
69 Donner Summit 6,900 25-MAR 32.0 14.4 45% 38.6 37%
74 Yuba Pass 6,700 01-APR 16.1 8.1 50% 29.6 27%
76 Furnace Flat 6,700 26-MAR 53.6 24.0 45% 48.4 50%
78 Findley Peak 6,500 26-MAR 23.1 9.6 42% 29.8 32%
77 Lake Fordyce 6,500 26-MAR 33.0 16.9 51% 40.9 41%
389 Robinson Cow Camp Snow 6,480 26-MAR 37.7 18.1 48% 42.5 43%
390 Sunnyside Meadow 6,300 26-MAR 58.0 27.6 48% 55.4 50%
80 Cisco 5,900 25-MAR 18.1 9.1 50% 27.6 33%
372 Chapman Creek 5,850 01-APR 14.0 7.1 51% 23.7 30%
83 Bowman Lake 5,650 26-MAR 13.1 5.8 44% 22.3 26%
391 Lexington 5,600 27-MAR 17.4 9.5 55% 30.7 31%
277 Gibsonville 5,400 27-MAR 12.8 6.4 50% 28.7 22%
85 Lake Spaulding 5,200 25-MAR 16.6 7.9 48% 21.3 37%
429 Chalk Bluff 4,850 26-MAR 0.0 0.0
Basin Average Pct. of April 1: 42%
American River Basin
106 Upper Carson Pass 8,500 28-MAR 46.5 21.5 46% 36.2 59%
331 Lower Carson Pass 8,400 28-MAR 55.2 24.3 44% 39.2 62%
107 Caples Lake 8,000 28-MAR 39.0 17.0 44% 30.8 55%
365 Alpha 7,600 27-MAR 28.5 12.3 43% 33.8 36%
338 Lost Corner Mountain 7,500 29-MAR 37.0 17.6 48% 36.2 49%
108 Echo Summit 7,450 28-MAR 30.4 12.8 42% 33.8 38%
110 Lake Audrain 7,300 27-MAR 43.8 18.5 42% 35.3 52%
109 Silver Lake 7,100 26-MAR 10.8 3.7 34% 21.0 18%
316 Wrights Lake 6,900 28-MAR 31.2 14.8 47% 32.8 45%
113 PHillips 6,800 28-MAR 13.0 6.1 47% 27.6 22%
320 Lyons Creek 6,700 27-MAR 38.8 14.1 36% 31.8 44%
115 Huysink 6,600 02-APR 29.9 15.0 50% 45.0 33%
289 Tamarack Flat 6,550 26-MAR 35.7 14.7 41% 28.4 52%
114 Wabena Meadows 6,300 25-MAR 47.9 20.2 42% 42.8 47%
369 Miranda Cabin 6,200 25-MAR 39.6 17.7 45% 40.0 44%
120 Onion Creek 6,100 02-APR 6.6 2.9 44% 19.6 15%
371 Diamond Crossing 6,050 25-MAR 10.0 4.4 44% 22.0 20%
122 Talbot Camp 5,750 25-MAR 7.2 2.7 38% 20.9 13%
322 Robbs Valley 5,600 29-MAR 1.1 0.6 52% 15.6 4%
127 Ice House 5,300 29-MAR 0.5 0.4 80% 5.8 7%
Basin Average Pct. of April 1: 36%
Mokelumne River Basin
323 Highland Meadow 8,700 25-MAR 76.0 34.6 46% 48.7 71%
364 Tragedy Creek 8,150 27-MAR 63.8 27.0 42% 45.0 60%
129 Blue Lakes 8,000 25-MAR 52.9 21.8 41% 36.2 60%
131 Wheeler Lake 7,800 25-MAR 87.4 39.7 45% 53.3 74%
132 Pacific Valley 7,500 25-MAR 47.6 21.0 44% 38.9 54%
363 Podesta 7,200 27-MAR 46.4 19.0 41% 44.8 42%
133 Corral Flat 7,200 26-MAR 51.7 21.9 42% 40.5 54%
134 Bear Valley Ridge 1 6,700 25-MAR 8.1 4.0 49% 24.6 16%
435 Lumberyard 2 6,500 26-MAR 1.4 0.6 46% 13.8 5%
136 Hams Station 5,500 26-MAR 0.0 0.0 5.3 0% *
137 Antelope Springs 4,350 26-MAR 0.0 0.0 2.9 0% *
Basin Average Pct. of April 1: 49%
Stanislaus River Basin
345 Deadman Creek 9,250 27-MAR 57.0 25.7 45% 35.1 73%
344 Clark Fork Meadow 8,900 27-MAR 63.1 28.2 45% 39.8 71%
427 Gianelli Meadow 8,400 25-MAR 78.9 34.1 43% 52.9 64%
138 Lower Relief Valley 8,100 27-MAR 61.1 28.2 46% 39.6 71%
139 Soda Creek Flat 7,800 27-MAR 25.9 12.9 50% 22.0 59%
384 Stanislaus Meadow 7,750 25-MAR 62.2 28.4 46% 51.0 56%
140 Eagle Meadow 7,500 27-MAR 25.2 12.3 49% 24.2 51%
142 Herring Creek 7,300 25-MAR 25.6 12.5 49% 28.0 45%
143 Relief Dam 7,250 27-MAR 19.7 9.0 46% 19.9 45%
416 Bloods Creek 7,200 01-APR 31.5 11.8 37% 34.6 34%
432 Sapps Hollow 6,950 29-MAR 16.8 4.0 24% 33.0 12%
430 Corral Meadow 6,650 29-MAR 0.0 0.0 19.7 0%
373 Hells Kitchen 6,550 01-APR 0.0 0.0 21.8 0%
145 Niagara Flat 6,500 25-MAR 11.6 5.4 47% 19.6 28%
386 Black Springs 6,500 01-APR 5.6 1.9 34% 22.0 9%
Basin Average Pct. of April 1: 41%
Tuolumne River Basin
157 Dana Meadows 9,800 26-MAR 50.0 17.7 35% 31.1 57%
158 Rafferty Meadows 9,400 29-MAR 57.0 23.8 42% 32.8 73%
159 Bond Pass 9,300 28-MAR 75.8 32.8 43% 44.9 73%
368 New Grace Meadow 8,900 27-MAR 82.2 37.2 45% 48.0 78%
161 Tuolumne Meadows 8,600 27-MAR 34.0 14.6 43% 22.7 64%
162 Horse Meadow 8,400 29-MAR 78.2 33.5 43% 46.7 72%
163 Wilma Lake 8,000 27-MAR 75.8 32.8 43% 43.2 76%
165 Sachse Springs 7,900 31-MAR 36.4 15.2 42% 38.1 40%
164 Spotted Fawn 7,800 30-MAR 68.9 29.4 43% 45.6 64%
166 Huckleberry Lake 7,800 30-MAR 66.0 27.0 41% 41.9 64%
167 Paradise Meadow 7,650 26-MAR 61.7 27.5 45% 39.9 69%
348 Kerrick Corral 7,000 27-MAR 22.7 9.2 41% 23.5 39%
168 Upper Kibbie Ridge 6,700 31-MAR 3.6 1.4 37% 18.6 7%
169 Vernon Lake 6,700 26-MAR 20.0 9.0 45% 22.4 40%
173 Lower Kibbie 6,700 31-MAR 10.7 4.5 42% 26.0 17%
171 Beehive Meadow 6,500 25-MAR 21.6 10.1 47% 23.5 43%
172 Bell Meadow 6,500 27-MAR 3.8 1.8 47% 15.5 11%
Basin Average Pct. of April 1: 52%
Merced River Basin
176 Snow Flat 8,700 25-MAR 72.0 34.1 47% 44.5 77%
177 Ostrander Lake 8,200 26-MAR 47.7 21.6 45% 32.6 66%
178 Tenaya Lake 8,150 25-MAR 49.0 19.6 40% 33.6 58%
179 Gin Flat (Course) 7,000 28-MAR 25.0 9.7 39% 32.0 30%
180 Peregoy Meadows 7,000 27-MAR 27.2 9.9 36% 29.3 34%
Basin Average Pct. of April 1: 53%
San Joaquin River Basin
182 Mono Pass 11,450 26-MAR 52.3 20.6 39% 30.8 67%
183 Piute Pass 11,300 25-MAR 61.0 21.9 36% 37.9 58%
184 Emerald Lake 10,600 26-MAR 53.8 20.0 37% 35.4 56%
276 Pioneer Basin 10,400 26-MAR 48.9 20.0 41% 34.0 59%
185 Heart Lake 10,100 26-MAR 44.1 16.6 38% 27.9 59%
186 Volcanic Knob 10,050 26-MAR 50.6 17.6 35% 30.7 57%
187 Rose Marie 10,000 26-MAR 45.6 18.2 40% 29.7 61%
188 Colby Meadow 9,700 26-MAR 29.6 11.4 39% 23.2 49%
189 Agnew Pass 9,450 27-MAR 47.8 20.1 42% 31.8 63%
191 Dutch Lake 9,100 26-MAR 37.3 15.1 40% 28.1 54%
190 Kaiser Pass 9,100 26-MAR 52.9 23.1 44% 39.0 59%
192 Coyote Lake 8,850 26-MAR 43.2 18.6 43% 32.2 58%
193 Cora Lakes 8,400 Scheduled for measurement by Bass Lake Ranger District
346 Badger Flat 8,300 26-MAR 33.9 14.7 43% 30.8 48%
194 Nellie Lake 8,000 27-MAR 52.1 22.4 43% 35.8 63%
324 Lake Thomas A Edison 7,800 26-MAR 8.1 3.6 45% 14.7 24%
196 Chilkoot Lake 7,450 26-MAR 27.6 13.6 49% 36.8 37%
347 Tamarack Creek 7,250 27-MAR 14.6 7.2 49% 23.8 30%
198 Florence Lake 7,200 26-MAR 0.0 0.0 7.6 0%
197 Chilkoot Meadow 7,150 26-MAR 38.4 20.8 54% 36.6 57%
199 Huntington Lake 7,000 26-MAR 12.6 4.7 37% 18.6 25%
200 Clover Meadow 7,000 27-MAR 19.9 8.7 44% 22.8 38%
201 Jackass Meadow 6,950 Scheduled for measurement by Bass Lake Ranger District
204 Poison Meadow 6,800 26-MAR 19.7 10.4 53% 24.8 42%
202 Chiquito Creek 6,800 26-MAR 13.3 4.7 35% 21.7 22%
Basin Average Pct. of April 1: 47%
Kings River Basin
222 Bishop Pass 11,200 27-MAR 55.2 21.6 39% 35.0 62%
299 Charlotte Ridge 10,700 01-APR 46.5 16.6 36% 29.9 56%
307 Bullfrog Lake 10,650 01-APR 41.6 14.0 34% 28.5 49%
398 Bench Lake 10,600 26-MAR 39.8 14.5 36% 27.1 54%
223 Blackcap Basin 10,300 26-MAR 52.2 20.2 39% 34.1 59%
396 Rattlesnake Creek Ba 9,900 26-MAR 38.0 15.9 42% 39.8 40%
225 Beard Meadow 9,800 26-MAR 49.6 19.4 39% 33.3 58%
224 Upper Burnt Corral 9,700 26-MAR 58.8 23.6 40% 37.8 62%
397 Scenic Meadow 9,650 26-MAR 26.6 10.0 38% 24.1 41%
229 Round Corral 9,000 27-MAR 41.2 17.6 43% 35.8 49%
226 Rowell Meadow 8,850 26-MAR 26.7 11.0 41% 26.5 42%
227 Woodchuck Meadow 8,800 27-MAR 35.9 14.4 40% 31.5 46%
232 Long Meadow (Kings R) 8,500 25-MAR 37.0 17.0 46% 29.3 58%
426 Courtright 8,350 25-MAR 38.0 15.6 41% 30.7 51%
233 Statum Meadow 8,300 27-MAR 22.9 10.4 45% 32.3 32%
230 Helms Meadow 8,250 26-MAR 22.5 9.2 41% 26.7 34%
234 Post Corral Meadow 8,200 25-MAR 32.0 13.8 43% 26.3 52%
308 Dodsons Meadow 8,050 25-MAR 33.6 15.0 45% 29.6 51%
237 Horse Corral Meadow 7,600 25-MAR 0.0 0.0 16.3 0%
236 Big Meadows 7,600 25-MAR 7.4 3.3 45% 24.6 13%
438 Ridge Trail 7,500 28-MAR 0.0 0.0
239 Fred Meadow 6,950 27-MAR 2.8 1.0 36% 21.3 5%
Basin Average Pct. of April 1: 44%
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 57.0 23.2 41% 36.7 63%
244 Hockett Meadows 8,500 28-MAR 26.9 12.9 48% 27.5 47%
245 Mineral King 8,000 25-MAR 5.6 2.4 43% 20.6 12%
246 Giant Forest 6,400 26-MAR 4.2 1.5 35% 14.7 10%
Basin Average Pct. of April 1: 33%
Tule River Basin
247 Quaking Aspen 7,000 28-MAR 0.0 0.0 12.3 0%
248 Old Enterprise Mill 6,600 02-APR 2.6 1.0 38% 14.3 7%
Basin Average Pct. of April 1: 3%
Kern River Basin
250 Bighorn Plateau 11,350 25-MAR 27.0 9.6 36% 23.7 41%
251 Cottonwood Pass 11,050 30-MAR 14.0 4.7 34% 14.8 32%
252 Siberian Pass 10,900 27-MAR 20.4 7.1 35% 20.0 36%
253 Crabtree Meadow 10,700 24-MAR 21.2 7.3 34% 19.6 37%
255 Tyndall Creek 10,650 25-MAR 20.9 8.3 40% 18.8 44%
275 Sandy Meadows 10,650 25-MAR 16.3 6.1 37% 19.2 32%
254 Guyot Flat 10,650 26-MAR 23.9 9.1 38% 20.8 44%
257 Big Whitney Meadow 9,750 29-MAR 9.1 3.8 42% 17.2 22%
256 Rock Creek 9,600 26-MAR 14.9 5.6 38% 17.8 31%
258 Round Meadow 9,000 28-MAR 16.9 7.6 45% 24.1 32%
259 Ramshaw Meadows 8,700 28-MAR 1.2 0.5 42% 11.5 4%
260 Little Whitney Meadow 8,500 28-MAR 4.3 1.5 35% 12.9 12%
264 Quinn Ranger Station 8,350 26-MAR 4.8 2.1 44% 18.9 11%
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: 29%
Susan River Basin
45 Silver Lake Meadows 6,450 28-MAR 24.2 11.7 48% 29.4 40%
46 Norvell Flat 5,700 28-MAR 11.7 5.8 50% 15.1 38%
Basin Average Pct. of April 1: 39%
Truckee River Basin
334 Mount Rose 9,000 27-MAR 61.0 28.0 46% 35.6 79%
318 Squaw Valley 2 7,700 27-MAR 71.0 29.6 42% 48.4 61%
89 Webber Lake 7,000 26-MAR 44.8 19.1 43% 31.7 60%
Basin Average Pct. of April 1: 67%
Lake Tahoe Basin
96 Lake Lucille 8,200 27-MAR 99.0 40.5 41% 59.1 69%
97 Rubicon Peak 1 8,100 Scheduled for measurement by Natural Resources Conservation Service
99 Rubicon Peak 2 7,500 02-APR 43.5 19.5 45% 30.8 63%
100 Freel Bench 7,300 28-MAR 3.1 1.1 35% 10.4 11%
101 Ward Creek 2 7,000 02-APR 37.7 16.2 43% 41.8 39%
333 Glenbrook 2 (Nevada) 6,900 27-MAR 7.0 3.0 43% 11.6 26%
103 Richardsons 2 6,500 29-MAR 11.0 4.7 43% 15.6 30%
104 Upper Truckee 6,400 28-MAR 0.0 0.0 7.4 0%
Basin Average Pct. of April 1: 34%
Walker River Basin
377 Virginia Lakes Ridge 9,300 30-MAR 32.9 11.6 35% 19.5 59%
422 Sawmill Ridge 8,750 26-MAR 27.0 11.0 41% 18.8 59%
152 Sonora Pass 8,750 26-MAR 40.0 16.7 42% 24.9 67%
154 Willow Flat 8,250 26-MAR 11.0 3.7 34% 9.9 37%
Basin Average Pct. of April 1: 56%
Mono Lake Basin
281 Gem Pass 10,750 28-MAR 58.2 23.9 41% 33.7 71%
181 Tioga Pass 9,800 26-MAR 49.3 20.9 42% 26.8 78%
287 Saddlebag Lake 9,750 26-MAR 52.1 23.3 45% 31.3 74%
286 Ellery Lake 9,600 26-MAR 52.3 21.1 40% 29.0 73%
282 Gem Lake 9,150 27-MAR 49.0 19.1 39% 30.0 64%
Basin Average Pct. of April 1: 72%
Owens River Basin
284 Bishop Lake 11,300 26-MAR 31.2 10.6 34% 21.9 48%
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 25-MAR 23.8 8.3 35% 15.2 55%
213 Sawmill 10,200 26-MAR 24.0 9.3 39% 19.0 49%
221 Cottonwood Lakes 1 10,150 20-MAR 8.5 2.8 33% 12.3 23%
209 Rock Creek 3 10,000 25-MAR 13.9 4.7 34% 14.7 32%
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 26-MAR 16.6 6.3 38% 18.3 34%
219 Big Pine Creek 2 9,700 26-MAR 5.6 1.9 34% 14.8 13%
205 Mammoth Pass (Ladwp) 9,300 28-MAR 76.7 35.4 46% 41.9 84%
214 North Lake 9,300 25-MAR 9.4 3.1 33% 10.2 30%
423 Trailhead 9,100 20-MAR 9.4 2.9 31% 13.2 22%
210 Rock Creek 2 9,050 25-MAR 10.7 4.0 37% 11.0 36%
206 Minarets 2 9,000 28-MAR 50.4 21.9 43% 29.1 75%
211 Rock Creek 1 8,700 25-MAR 3.4 1.2 35% 7.5 16%
208 Mammoth 8,300 28-MAR 23.6 9.4 40% 20.2 47%
Basin Average Pct. of April 1: 40%
Summary of Snow Surveys
| Region | No. Basins | No. Courses | Avg WC | % Average April 1 | % Average April 1 |
|---|---|---|---|---|---|
| North Coast | 3 | 12 | 14.4" | 43% | 43% |
| Sacramento | 6 | 76 | 13.2" | 38% | 38% |
| San Joaquin Valley | 5 | 69 | 16.8" | 48% | 48% |
| Tulare Lake | 4 | 40 | 10.0" | 36% | 36% |
| North Lahontan | 4 | 16 | 13.9" | 46% | 46% |
| South Lahontan | 2 | 19 | 12.1" | 49% | 49% |
| Statewide Average (weighted) | 42% | 42% | |||
* 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.