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Snow Course Measurements for April 2009
April measurements received as of Wednesday, April 15, 06:01 PM
Num Name Elev. Date Depth Water Density April 1 Average
Content
Shasta River Basin
1 Parks Creek 6,700 26-MAR 69.3 25.5 37% 37.4 68%
2 Little Shasta 6,200 30-MAR 53.0 12.0 23% 19.0 63%
3 Sweetwater 5,850 26-MAR 25.7 9.6 37% 13.7 70%
Basin Average Pct. of April 1: 67%
Scott River Basin
5 Middle Boulder 1 6,600 27-MAR 68.1 29.6 43% 32.4 91%
417 Box Camp 6,450 04-APR 77.2 32.6 42% 35.9 91%
311 Middle Boulder 3 6,200 27-MAR 58.1 24.4 42% 28.3 86%
4 Etna Mountain 5,900 31-MAR 59.3 24.7 42% 29.1 85%
298 Dynamite Meadow 5,700 27-MAR 37.4 14.0 37% 18.6 75%
285 Swampy John 5,500 27-MAR 59.8 22.6 38% 34.0 66%
Basin Average Pct. of April 1: 83%
Trinity River Basin
9 Deadfall Lakes 7,200 26-MAR 61.4 25.2 41% 34.2 74%
10 Red Rock Mountain 6,700 03-APR 63.7 29.3 46% 44.1 66%
11 Bear Basin 6,500 Scheduled for measurement by Weaverville Ranger District
12 Shimmy Lake 6,400 03-APR 70.5 35.7 51% 50.3 71%
13 Wolford Cabin 6,150 27-MAR 58.2 24.1 41% 36.0 67%
16 Highland Lakes 6,030 03-APR 52.8 25.6 48% 35.2 73%
437 Paradise Peak 5,800 Scheduled for measurement by Hayfork Ranger District
15 Mumbo Basin 5,650 Scheduled for measurement by Weaverville Ranger District
14 Whalan 5,400 03-APR 32.9 14.9 45% 21.5 69%
17 Big Flat (Course) 5,100 03-APR 11.0 5.1 46% 13.1 39%
Basin Average Pct. of April 1: 66%
Eel River Basin
63 Plaskett Meadows 6,000 Scheduled for measurement by Covelo Ranger District
Sacramento River Basin
18 Mount Shasta 7,900 01-APR 94.9 40.2 42% 53.6 75%
20 North Fork Sacramento 6,900 Scheduled for measurement by Mount Shasta Ranger District
19 Sand Flat (Course) 6,800 03-APR 76.8 33.4 43% 43.6 77%
21 Gray Rock Lakes 6,200 25-MAR 104.0 36.8 35% 48.4 76%
22 Slate Creek 5,700 Scheduled for measurement by Weaverville Ranger District
Basin Average Pct. of April 1: 76%
Mc Cloud River Basin
23 Brewer Creek 6,250 01-APR 70.5 33.4 47% 36.2 92%
25 Stouts Meadow 5,400 25-MAR 91.1 40.3 44% 37.8 107%
26 Ash Creek 5,000 25-MAR 53.0 20.5 39% 19.7 104%
27 Dead Horse Canyon 4,500 26-MAR 38.7 18.6 48% 11.6 160%
Basin Average Pct. of April 1: 116%
Pit River Basin
30 Cedar Pass 7,100 26-MAR 41.6 14.6 35% 16.7 87%
28 Blue Lake Ranch 6,800 27-MAR 25.3 9.7 38% 10.4 93%
32 Medicine Lake 6,700 31-MAR 72.7 32.0 44% 32.9 97%
31 Blacks Mountain 6,700 01-APR 17.4 6.8 39% 8.4 81%
33 Thousand Lakes 6,500 03-APR 60.0 25.0 42% 34.6 72%
35 Adin Mountain 6,200 30-MAR 28.4 10.4 37% 12.5 83%
34 Snow Mountain 6,050 30-MAR 69.0 34.0 49% 32.8 104%
343 New Manzanita Lake 5,900 28-MAR 25.6 9.7 38% 8.0 121%
37 Mcelroy Pass 5,300 31-MAR 5.0 1.5 30% 1.3 115% *
41 Burney Springs 4,700 31-MAR 2.4 1.0 42% 1.8 56% *
Basin Average Pct. of April 1: 92%
Cottonwood Cr Basin
436 Bully Choop 6,100 Scheduled for measurement by Hayfork Ranger District
Stony Cr Basin
62 Anthony Peak 6,200 01-APR 54.6 22.4 41% 30.1 74%
Basin Average Pct. of April 1: 74%
Feather River Basin
47 Lower Lassen Peak 8,250 31-MAR 146.8 66.5 45% 80.2 83%
361 Kettle Rock 7,300 24-MAR 61.2 22.8 37% 23.4 97%
48 Mount Dyer 1 7,100 30-MAR 64.4 26.7 41% 25.9 103%
359 Grizzly Ridge 6,900 30-MAR 61.3 24.4 40% 30.4 80%
279 Eureka Bowl 6,800 26-MAR 79.7 34.3 43% 42.7 80%
388 Pilot Peak (DWR) 6,800 30-MAR 83.7 40.7 49% 45.5 89%
360 Mount Hough 6,700 26-MAR 63.5 24.9 39% 30.7 81%
280 Rowland Creek 6,700 25-MAR 33.0 10.8 33% 17.4 62%
75 Church Meadows 6,700 27-MAR 68.7 28.6 42% 30.7 93%
53 Three Lakes 6,250 31-MAR 68.5 32.6 48% 40.8 80%
52 Eureka Lake 6,200 26-MAR 56.9 21.8 38% 31.7 69%
51 Harkness Flat 6,200 30-MAR 38.4 16.6 43% 28.5 58%
290 Mount Dyer 2 6,050 30-MAR 32.3 13.5 42% 16.6 81%
54 Mill Creek Flat 5,900 31-MAR 61.6 28.0 45% 39.0 72%
387 Fredonyer Pass 3 5,850 02-APR 0.0 0.0 2.7 0% *
353 Frenchman Cove 5,800 25-MAR 0.0 0.0 2.1 0% *
354 Antelope Ridge 5,650 24-MAR 12.7 3.7 29% 3.0 123% *
355 Abbey 5,650 30-MAR 24.0 8.8 37% 9.0 98%
49 Letterbox 5,600 31-MAR 84.2 40.7 48% 49.0 83%
55 Mount Stover 5,600 31-MAR 14.5 5.9 41% 14.7 40%
58 Feather River Meadow 5,400 31-MAR 38.6 15.8 41% 23.1 68%
56 Browns Camp 5,400 31-MAR 35.3 16.8 48% 23.3 72%
59 Warner Creek 5,100 31-MAR 16.1 6.3 39% 14.7 43%
434 Humbug Summit 2 4,850 31-MAR 22.9 9.0 39% 14.3 63%
61 Chester Flat 4,600 02-APR 0.0 0.0 6.1 0%
Basin Average Pct. of April 1: 73%
Yuba River Basin
64 Webber Peak 7,800 27-MAR 93.2 35.5 38% 41.9 85%
65 Castle Creek 5 7,400 30-MAR 101.2 44.8 44% 52.1 86%
66 Meadow Lake 7,200 31-MAR 113.0 50.3 45% 55.8 90%
67 Red Mountain 7,200 31-MAR 104.9 45.7 44% 51.9 88%
68 English Mountain 7,100 27-MAR 103.0 44.7 43% 45.4 98%
69 Donner Summit 6,900 02-APR 67.9 31.8 47% 38.6 82%
74 Yuba Pass 6,700 31-MAR 66.8 28.0 42% 29.6 95%
76 Furnace Flat 6,700 31-MAR 93.9 45.7 49% 48.4 94%
78 Findley Peak 6,500 27-MAR 68.4 27.6 40% 29.8 93%
77 Lake Fordyce 6,500 31-MAR 76.6 34.2 45% 40.9 84%
389 Robinson Cow Camp Snow 6,480 30-MAR 81.9 36.3 44% 42.5 85%
390 Sunnyside Meadow 6,300 30-MAR 102.8 48.2 47% 55.4 87%
80 Cisco 5,900 02-APR 53.3 25.0 47% 27.6 91%
372 Chapman Creek 5,850 31-MAR 53.0 21.5 41% 23.7 91%
83 Bowman Lake 5,650 27-MAR 49.2 20.9 42% 22.3 94%
391 Lexington 5,600 30-MAR 67.2 27.2 40% 30.7 89%
277 Gibsonville 5,400 30-MAR 52.5 18.8 36% 28.7 66%
85 Lake Spaulding 5,200 02-APR 36.8 17.2 47% 21.3 81%
429 Chalk Bluff 4,850 26-MAR 21.7 9.7 45%
Basin Average Pct. of April 1: 88%
American River Basin
106 Upper Carson Pass 8,500 31-MAR 70.0 32.0 46% 36.2 88%
331 Lower Carson Pass 8,400 31-MAR 77.0 34.0 44% 39.2 87%
107 Caples Lake (DWR) 8,000 31-MAR 63.0 28.0 44% 30.8 91%
365 Alpha 7,600 27-MAR 62.7 28.8 46% 33.8 85%
338 Lost Corner Mountain 7,500 27-MAR 81.1 33.7 42% 36.2 93%
108 Echo Summit 7,450 01-APR 60.5 25.1 41% 33.8 74%
110 Lake Audrain 7,300 01-APR 68.3 29.8 44% 35.3 84%
109 Silver Lake 7,100 29-MAR 42.6 18.4 43% 21.0 88%
316 Wrights Lake 6,900 30-MAR 64.6 28.8 45% 32.8 88%
113 PHillips 6,800 02-APR 48.7 22.6 46% 27.6 82%
320 Lyons Creek 6,700 27-MAR 80.3 33.9 42% 31.8 107%
115 Huysink 6,600 31-MAR 84.2 37.9 45% 45.0 84%
289 Tamarack Flat 6,550 02-APR 57.7 24.3 42% 28.4 86%
114 Wabena Meadows 6,300 25-MAR 97.4 38.9 40% 42.8 91%
369 Miranda Cabin 6,200 25-MAR 89.1 35.4 40% 40.0 88%
120 Onion Creek 6,100 31-MAR 46.3 20.3 44% 19.6 104%
371 Diamond Crossing 6,050 25-MAR 50.3 18.8 37% 22.0 85%
122 Talbot Camp 5,750 25-MAR 52.4 23.1 44% 20.9 111%
322 Robbs Valley 5,600 31-MAR 27.0 11.9 44% 15.6 76%
127 Ice House 5,300 31-MAR 11.6 5.2 45% 5.8 90%
Basin Average Pct. of April 1: 89%
Mokelumne River Basin
323 Highland Meadow 8,700 25-MAR 115.5 46.4 40% 48.7 95%
364 Tragedy Creek 8,150 29-MAR 90.6 40.8 45% 45.0 91%
129 Blue Lakes 8,000 26-MAR 83.4 31.4 38% 36.2 87%
131 Wheeler Lake 7,800 25-MAR 123.5 52.1 42% 53.3 98%
132 Pacific Valley 7,500 25-MAR 82.6 35.1 42% 38.9 90%
363 Podesta 7,200 30-MAR 86.0 40.3 47% 44.8 90%
133 Corral Flat 7,200 29-MAR 88.3 41.9 47% 40.5 103%
134 Bear Valley Ridge 1 6,700 25-MAR 61.7 24.0 39% 24.6 98%
435 Lumberyard 2 6,500 29-MAR 29.8 15.1 51% 13.8 109%
136 Hams Station 5,500 30-MAR 10.6 4.6 43% 5.3 87% *
137 Antelope Springs 4,350 30-MAR 7.9 3.3 42% 2.9 114% *
Basin Average Pct. of April 1: 96%
Stanislaus River Basin
345 Deadman Creek 9,250 30-MAR 73.8 31.9 43% 35.1 91%
344 Clark Fork Meadow 8,900 26-MAR 88.5 34.2 39% 39.8 86%
427 Gianelli Meadow 8,400 30-MAR 106.7 49.4 46% 52.9 93%
138 Lower Relief Valley 8,100 26-MAR 92.3 40.2 44% 39.6 102%
139 Soda Creek Flat 7,800 30-MAR 46.2 20.1 44% 22.0 91%
384 Stanislaus Meadow 7,750 25-MAR 98.0 43.9 45% 51.0 86%
140 Eagle Meadow 7,500 26-MAR 60.9 24.4 40% 24.2 101%
142 Herring Creek 7,300 26-MAR 64.8 27.4 42% 28.0 98%
143 Relief Dam 7,250 30-MAR 44.9 19.0 42% 19.9 95%
416 Bloods Creek 7,200 31-MAR 72.0 30.8 43% 34.6 89%
432 Sapps Hollow 6,950 02-APR 55.2 26.6 48% 33.0 81%
430 Corral Meadow 6,650 02-APR 32.7 13.5 41% 19.7 69%
373 Hells Kitchen 6,550 31-MAR 38.9 17.0 44% 21.8 78%
145 Niagara Flat 6,500 26-MAR 49.9 20.0 40% 19.6 102%
386 Black Springs 6,500 31-MAR 45.2 21.2 47% 22.0 96%
Basin Average Pct. of April 1: 91%
Tuolumne River Basin
157 Dana Meadows 9,800 26-MAR 77.6 26.5 34% 31.1 85%
158 Rafferty Meadows 9,400 27-MAR 80.3 31.4 39% 32.8 96%
159 Bond Pass 9,300 25-MAR 110.0 45.1 41% 44.9 100%
368 New Grace Meadow 8,900 29-MAR 109.9 47.2 43% 48.0 98%
161 Tuolumne Meadows 8,600 26-MAR 58.6 21.1 36% 22.7 93%
162 Horse Meadow 8,400 25-MAR 105.1 43.9 42% 46.7 94%
163 Wilma Lake 8,000 29-MAR 96.2 41.5 43% 43.2 96%
165 Sachse Springs 7,900 27-MAR 66.3 31.0 47% 38.1 81%
164 Spotted Fawn 7,800 27-MAR 96.1 41.7 43% 45.6 91%
166 Huckleberry Lake 7,800 26-MAR 91.3 38.0 42% 41.9 91%
167 Paradise Meadow 7,650 28-MAR 83.0 35.2 42% 39.9 88%
348 Kerrick Corral 7,000 31-MAR 48.7 23.1 47% 23.5 98%
168 Upper Kibbie Ridge 6,700 28-MAR 38.1 17.6 46% 18.6 95%
173 Lower Kibbie 6,700 28-MAR 45.3 20.0 44% 26.0 77%
169 Vernon Lake 6,700 27-MAR 51.5 23.0 45% 22.4 103%
171 Beehive Meadow 6,500 27-MAR 51.7 21.8 42% 23.5 93%
172 Bell Meadow 6,500 31-MAR 27.9 13.0 47% 15.5 84%
Basin Average Pct. of April 1: 92%
Merced River Basin
176 Snow Flat 8,700 29-MAR 85.8 41.1 48% 44.5 92%
177 Ostrander Lake 8,200 26-MAR 82.0 33.7 41% 32.6 103%
178 Tenaya Lake 8,150 28-MAR 70.0 30.1 43% 33.6 90%
179 Gin Flat (Course) 7,000 30-MAR 59.0 30.0 51% 32.0 94%
180 Peregoy Meadows 7,000 29-MAR 62.8 25.6 41% 29.3 87%
Basin Average Pct. of April 1: 93%
San Joaquin River Basin
182 Mono Pass 11,450 24-MAR 66.6 20.2 30% 30.8 66%
183 Piute Pass 11,300 30-MAR 82.0 31.0 38% 37.9 82%
184 Emerald Lake 10,600 24-MAR 85.2 30.7 36% 35.4 87%
276 Pioneer Basin 10,400 24-MAR 74.1 25.8 35% 34.0 76%
185 Heart Lake 10,100 24-MAR 68.0 23.2 34% 27.9 83%
186 Volcanic Knob 10,050 24-MAR 65.2 20.9 32% 30.7 68%
187 Rose Marie 10,000 24-MAR 72.6 24.6 34% 29.7 83%
188 Colby Meadow 9,700 24-MAR 52.5 16.8 32% 23.2 72%
189 Agnew Pass 9,450 25-MAR 84.0 29.5 35% 31.8 93%
191 Dutch Lake 9,100 24-MAR 61.3 22.3 36% 28.1 79%
190 Kaiser Pass 9,100 23-MAR 81.7 28.8 35% 39.0 74%
192 Coyote Lake 8,850 24-MAR 70.9 25.4 36% 32.2 79%
193 Cora Lakes 8,400 30-MAR 77.0 34.0 44% 36.3 94%
346 Badger Flat 8,300 24-MAR 63.2 23.7 37% 30.8 77%
194 Nellie Lake 8,000 24-MAR 83.2 34.0 41% 35.8 95%
324 Lake Thomas A Edison 7,800 24-MAR 31.8 11.9 37% 14.7 81%
196 Chilkoot Lake 7,450 26-MAR 81.2 35.6 44% 36.8 97%
347 Tamarack Creek 7,250 25-MAR 51.3 21.8 42% 23.8 92%
198 Florence Lake 7,200 24-MAR 9.0 3.4 38% 7.6 45%
197 Chilkoot Meadow 7,150 30-MAR 87.0 40.4 46% 36.6 110%
199 Huntington Lake 7,000 23-MAR 50.7 18.2 36% 18.6 98%
200 Clover Meadow 7,000 30-MAR 45.1 19.5 43% 22.8 86%
201 Jackass Meadow 6,950 30-MAR 43.0 20.5 48% 24.0 85%
204 Poison Meadow 6,800 26-MAR 57.1 25.7 45% 24.8 104%
202 Chiquito Creek 6,800 26-MAR 52.3 21.5 41% 21.7 99%
Basin Average Pct. of April 1: 84%
Kings River Basin
222 Bishop Pass 11,200 Scheduled for measurement by CA Dept of Water Resources
299 Charlotte Ridge 10,700 25-MAR 78.0 27.4 35% 29.9 92%
307 Bullfrog Lake 10,650 25-MAR 72.5 27.8 38% 28.5 98%
398 Bench Lake 10,600 27-MAR 67.2 23.6 35% 27.1 87%
223 Blackcap Basin 10,300 26-MAR 84.8 30.4 36% 34.1 89%
396 Rattlesnake Creek Ba 9,900 30-MAR 68.3 27.1 40% 39.8 68%
225 Beard Meadow 9,800 25-MAR 81.4 30.4 37% 33.3 91%
224 Upper Burnt Corral 9,700 25-MAR 88.0 32.6 37% 37.8 86%
397 Scenic Meadow 9,650 27-MAR 53.4 21.8 41% 24.1 90%
229 Round Corral 9,000 26-MAR 74.8 29.6 40% 35.8 83%
226 Rowell Meadow 8,850 27-MAR 52.6 23.6 45% 26.5 89%
227 Woodchuck Meadow 8,800 26-MAR 68.6 25.6 37% 31.5 81%
232 Long Meadow (Kings R) 8,500 25-MAR 63.8 24.4 38% 29.3 83%
426 Courtright 8,350 30-MAR 57.0 20.6 36% 30.7 67%
233 Statum Meadow 8,300 26-MAR 61.6 29.9 49% 32.3 93%
230 Helms Meadow 8,250 30-MAR 47.5 18.5 39% 26.7 69%
234 Post Corral Meadow 8,200 25-MAR 59.8 23.2 39% 26.3 88%
308 Dodsons Meadow 8,050 25-MAR 58.1 21.7 37% 29.6 73%
237 Horse Corral Meadow 7,600 27-MAR 30.5 14.4 47% 16.3 88%
236 Big Meadows 7,600 27-MAR 41.8 20.2 48% 24.6 82%
438 Ridge Trail 7,500 27-MAR 16.0 6.5 41%
239 Fred Meadow 6,950 30-MAR 34.4 14.8 43% 21.3 69%
Basin Average Pct. of April 1: 83%
Kaweah River Basin
292 Farewell Gap 9,500 28-MAR 72.0 30.0 42% 35.8 84%
243 Panther Meadow 8,600 02-APR 77.5 33.9 44% 36.7 92%
244 Hockett Meadows 8,500 31-MAR 46.3 21.8 47% 27.5 79%
245 Mineral King 8,000 30-MAR 33.5 14.5 43% 20.6 70%
246 Giant Forest 6,400 28-MAR 40.1 17.9 45% 14.7 122%
Basin Average Pct. of April 1: 90%
Tule River Basin
247 Quaking Aspen 7,000 01-APR 14.0 6.1 44% 12.3 50%
248 Old Enterprise Mill 6,600 26-MAR 32.3 14.6 45% 14.3 102%
Basin Average Pct. of April 1: 76%
Kern River Basin
250 Bighorn Plateau 11,350 28-MAR 59.3 20.9 35% 23.7 88%
251 Cottonwood Pass 11,050 25-MAR 28.5 8.8 31% 14.8 59%
252 Siberian Pass 10,900 26-MAR 44.5 14.6 33% 20.0 73%
253 Crabtree Meadow 10,700 27-MAR 39.8 14.3 36% 19.6 73%
275 Sandy Meadows 10,650 28-MAR 37.1 14.1 38% 19.2 73%
255 Tyndall Creek 10,650 28-MAR 49.3 17.4 35% 18.8 93%
254 Guyot Flat 10,650 27-MAR 48.0 17.4 36% 20.8 84%
257 Big Whitney Meadow 9,750 25-MAR 42.6 13.6 32% 17.2 79%
256 Rock Creek 9,600 27-MAR 40.0 13.4 34% 17.8 75%
258 Round Meadow 9,000 31-MAR 46.1 19.5 42% 24.1 81%
259 Ramshaw Meadows 8,700 02-APR 15.3 6.3 41% 11.5 55%
260 Little Whitney Meadow 8,500 01-APR 23.7 10.5 44% 12.9 81%
264 Quinn Ranger Station 8,350 02-APR 26.8 12.9 48% 18.9 68%
261 Bonita Meadows 8,300 31-MAR 20.9 8.6 41% 13.6 63%
262 Casa Vieja Meadows 8,300 01-APR 37.9 16.6 44% 19.8 84%
265 Beach Meadows 7,650 01-APR 8.6 3.7 43% 8.3 45%
249 Dead Horse Meadow 7,300 Scheduled for measurement by Hot Springs Ranger District
Basin Average Pct. of April 1: 73%
Surprise Valley Basin
313 Barber Creek 6,500 Scheduled for measurement by Warner Mountain Ranger District
350 49 Mountain 6,000 Scheduled for measurement by Natural Resources Conservation Service
Susan River Basin
45 Silver Lake Meadows 6,450 01-APR 49.8 22.0 44% 29.4 75%
46 Norvell Flat 5,700 01-APR 31.2 14.0 45% 15.1 93%
Basin Average Pct. of April 1: 84%
Truckee River Basin
334 Mount Rose 9,000 25-MAR 81.0 32.1 40% 35.6 90%
318 Squaw Valley 2 7,700 25-MAR 102.0 40.6 40% 48.4 84%
89 Webber Lake 7,000 27-MAR 75.5 32.1 43% 31.7 101%
Basin Average Pct. of April 1: 92%
Lake Tahoe Basin
96 Lake Lucille 8,200 25-MAR 130.0 48.3 37% 59.1 82%
97 Rubicon Peak 1 8,100 31-MAR 119.0 44.0 37% 48.0 92%
99 Rubicon Peak 2 7,500 01-APR 62.6 28.5 46% 30.8 93%
100 Freel Bench 7,300 30-MAR 19.0 7.7 41% 10.4 74%
101 Ward Creek 2 7,000 01-APR 73.1 32.1 44% 41.8 77%
333 Glenbrook 2 (Nevada) 6,900 30-MAR 15.0 4.6 31% 11.6 40%
103 Richardsons 2 6,500 27-MAR 33.0 12.1 37% 15.6 78%
104 Upper Truckee 6,400 30-MAR 12.0 4.8 40% 7.4 65%
Basin Average Pct. of April 1: 75%
Walker River Basin
421 Leavitt Lake 9,600 25-MAR 120.0 45.9 38% 50.8 90%
377 Virginia Lakes Ridge 9,300 Scheduled for measurement by CA Dept of Water Resources
422 Sawmill Ridge 8,750 25-MAR 50.0 16.8 34% 18.8 89%
152 Sonora Pass 8,750 25-MAR 66.0 24.6 37% 24.9 99%
154 Willow Flat 8,250 25-MAR 35.0 11.4 33% 9.9 115%
Basin Average Pct. of April 1: 98%
Mono Lake Basin
281 Gem Pass 10,750 25-MAR 90.0 34.5 38% 33.7 102%
181 Tioga Pass 9,800 31-MAR 67.9 26.8 39% 26.8 100%
287 Saddlebag Lake 9,750 31-MAR 69.5 28.0 40% 31.3 89%
286 Ellery Lake 9,600 31-MAR 71.2 26.5 37% 29.0 91%
282 Gem Lake 9,150 25-MAR 79.0 28.0 35% 30.0 93%
Basin Average Pct. of April 1: 95%
Owens River Basin
284 Bishop Lake 11,300 03-APR 48.3 17.3 36% 21.9 79%
220 Cottonwood Lakes 2 11,100 23-MAR 27.4 8.4 31% 14.1 60%
212 East Piute Pass 10,800 30-MAR 34.8 12.5 36% 15.2 82%
213 Sawmill 10,200 03-APR 42.7 14.8 35% 19.0 78%
221 Cottonwood Lakes 1 10,150 23-MAR 29.5 8.3 28% 12.3 67%
209 Rock Creek 3 10,000 31-MAR 19.9 7.3 37% 14.7 50%
217 Big Pine Creek 1 10,000 26-MAR 50.0 16.1 32% 22.6 71%
218 Big Pine Creek 3 9,800 26-MAR 45.4 14.8 33% 18.3 81%
219 Big Pine Creek 2 9,700 26-MAR 28.5 8.6 30% 14.8 58%
205 Mammoth Pass (Ladwp) 9,300 27-MAR 93.4 37.4 40% 41.9 89%
214 North Lake 9,300 29-MAR 18.9 7.1 38% 10.2 70%
423 Trailhead 9,100 24-MAR 30.0 9.2 31% 13.2 70%
210 Rock Creek 2 9,050 31-MAR 12.5 4.1 33% 11.0 37%
206 Minarets 2 9,000 27-MAR 70.5 26.7 38% 29.1 92%
211 Rock Creek 1 8,700 31-MAR 9.3 2.8 30% 7.5 37%
208 Mammoth 8,300 27-MAR 46.1 18.0 39% 20.2 89%
Basin Average Pct. of April 1: 69%
Summary of Snow Surveys
| Region | No. Basins | No. Courses | Avg WC | % Average April 1 | % Average April 1 |
|---|---|---|---|---|---|
| North Coast | 3 | 16 | 22.2" | 72% | 72% |
| Sacramento | 6 | 78 | 25.6" | 82% | 82% |
| San Joaquin Valley | 5 | 71 | 28.7" | 89% | 89% |
| Tulare Lake | 4 | 43 | 19.5" | 80% | 80% |
| North Lahontan | 4 | 17 | 24.8" | 84% | 84% |
| South Lahontan | 2 | 21 | 17.0" | 76% | 76% |
| Statewide Average (weighted) | 83% | 83% | |||
* 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.