Storm Station

Live/Water/California/Lake Arrowhead - Grass Valley Tunnel

Lake Arrowhead - Grass Valley Tunnel

A gauge on the Lake in San Bernardino County, California. Its stage was 0.85 ft as of Sep 26, 10:15 PM PDT.

Gauge GVVC1San Bernardino County, CaliforniaEvery gauge in California

Stage now
0.85 ftreported Sep 26, 10:15 PM PDT
24 hour change
No changesince Sep 25, 10:15 PM
Rank
978of 3,115 in California, Sep 27
Elevation
5,194 ftabove sea level
County
San Bernardino County
Position
34.2600° N, 117.2044° W
Record since
2013

Water level

Lake Arrowhead - Grass Valley Tunnel

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Water level, 24 hours at Lake Arrowhead - Grass Valley Tunnel: the water from 0.84 to 0.86 feet of stage, the latest 0.85 feet.WATER LEVEL, 24 HOURSFTHIGH 0.86 FT, SEP 26, 1:00 AM · LOW 0.84 FT, SEP 26, 12:00 AM0.800.820.850.880.90Sep 263 AM6 AM9 AM12 PM3 PM6 PM9 PM0.85
Latest
0.85 ftSep 26, 10:15 PM
Highest
0.86 ftSep 26, 1:00 AM
Lowest
0.84 ftSep 26, 12:00 AM
Range
0.02 fthighest less lowest
Change
No changesince Sep 25, 11:30 PM
Readings
88
The readings these charts were drawn from, as a table
TimeStage ft
Sep 26, 10:15 PM0.85
Sep 26, 10:00 PM0.85
Sep 26, 9:45 PM0.85
Sep 26, 9:30 PM0.85
Sep 26, 9:15 PM0.85
Sep 26, 9:00 PM0.85
Sep 26, 8:45 PM0.85
Sep 26, 8:30 PM0.85
Sep 26, 8:15 PM0.85
Sep 26, 8:00 PM0.85
Sep 26, 7:45 PM0.85
Sep 26, 7:30 PM0.85
Sep 26, 6:15 PM0.85
Sep 26, 6:00 PM0.85
Sep 26, 5:45 PM0.85
Sep 26, 5:30 PM0.85
Sep 26, 5:15 PM0.85
Sep 26, 5:00 PM0.85
Sep 26, 4:45 PM0.85
Sep 26, 4:30 PM0.85
Sep 26, 4:15 PM0.85
Sep 26, 4:00 PM0.85
Sep 26, 3:45 PM0.85
Sep 26, 3:30 PM0.85
Sep 26, 3:15 PM0.85
Sep 26, 3:00 PM0.85
Sep 26, 2:45 PM0.85
Sep 26, 2:30 PM0.85
Sep 26, 2:15 PM0.84
Sep 26, 2:00 PM0.85
Sep 26, 1:45 PM0.84
Sep 26, 1:30 PM0.85
Sep 26, 1:15 PM0.85
Sep 26, 1:00 PM0.85
Sep 26, 12:45 PM0.84
Sep 26, 12:30 PM0.85
Sep 26, 12:15 PM0.85
Sep 26, 12:00 PM0.85
Sep 26, 11:45 AM0.85
Sep 26, 11:30 AM0.85
Sep 26, 11:15 AM0.85
Sep 26, 11:00 AM0.85
Sep 26, 10:45 AM0.85
Sep 26, 10:30 AM0.85
Sep 26, 10:15 AM0.85
Sep 26, 10:00 AM0.85
Sep 26, 9:45 AM0.85
Sep 26, 9:30 AM0.85
Sep 26, 9:15 AM0.85
Sep 26, 9:00 AM0.85
Sep 26, 8:45 AM0.85
Sep 26, 8:30 AM0.85
Sep 26, 8:15 AM0.85
Sep 26, 8:00 AM0.85
Sep 26, 7:45 AM0.85
Sep 26, 7:30 AM0.85
Sep 26, 7:15 AM0.85
Sep 26, 7:00 AM0.86
Sep 26, 6:45 AM0.85
Sep 26, 6:30 AM0.85
Sep 26, 6:15 AM0.85
Sep 26, 6:00 AM0.85
Sep 26, 5:45 AM0.85
Sep 26, 5:30 AM0.85
Sep 26, 5:15 AM0.85
Sep 26, 5:00 AM0.85
Sep 26, 4:45 AM0.85
Sep 26, 4:30 AM0.85
Sep 26, 4:15 AM0.85
Sep 26, 4:00 AM0.85
Sep 26, 3:45 AM0.86
Sep 26, 3:30 AM0.86
Sep 26, 3:15 AM0.85
Sep 26, 3:00 AM0.85
Sep 26, 2:45 AM0.85
Sep 26, 2:30 AM0.85
Sep 26, 2:15 AM0.86
Sep 26, 2:00 AM0.85
Sep 26, 1:45 AM0.85
Sep 26, 1:30 AM0.85
Sep 26, 1:15 AM0.85
Sep 26, 1:00 AM0.86
Sep 26, 12:45 AM0.85
Sep 26, 12:30 AM0.85
Sep 26, 12:15 AM0.85
Sep 26, 12:00 AM0.84
Sep 25, 11:45 PM0.85
Sep 25, 11:30 PM0.85
Water level, 7 days at Lake Arrowhead - Grass Valley Tunnel: the water from 0.84 to 0.86 feet of stage, the latest 0.85 feet.WATER LEVEL, 7 DAYSFTHIGH 0.86 FT, SEP 20, 12:30 AM · LOW 0.84 FT, SEP 21, 2:30 PM0.800.820.850.880.90Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25Sat 260.85
Latest
0.85 ftSep 26, 10:15 PM
Highest
0.86 ftSep 20, 12:30 AM
Lowest
0.84 ftSep 21, 2:30 PM
Range
0.02 fthighest less lowest
Change
Fell 0.01 ftsince Sep 20, 12:30 AM
Readings
648
The readings these charts were drawn from, as a table
TimeStage ft
Sep 26, 10:15 PM0.85
Sep 26, 9:45 PM0.85
Sep 26, 8:45 PM0.85
Sep 26, 7:45 PM0.85
Sep 26, 6:15 PM0.85
Sep 26, 5:45 PM0.85
Sep 26, 4:45 PM0.85
Sep 26, 3:45 PM0.85
Sep 26, 2:45 PM0.85
Sep 26, 1:45 PM0.84
Sep 26, 12:45 PM0.84
Sep 26, 11:45 AM0.85
Sep 26, 10:45 AM0.85
Sep 26, 9:45 AM0.85
Sep 26, 8:45 AM0.85
Sep 26, 7:45 AM0.85
Sep 26, 6:45 AM0.85
Sep 26, 5:45 AM0.85
Sep 26, 4:45 AM0.85
Sep 26, 3:45 AM0.86
Sep 26, 2:45 AM0.85
Sep 26, 1:45 AM0.85
Sep 26, 12:45 AM0.85
Sep 25, 11:45 PM0.85
Sep 25, 10:45 PM0.85
Sep 25, 9:45 PM0.85
Sep 25, 8:45 PM0.85
Sep 25, 7:45 PM0.86
Sep 25, 6:45 PM0.85
Sep 25, 5:45 PM0.85
Sep 25, 4:45 PM0.85
Sep 25, 3:45 PM0.85
Sep 25, 2:45 PM0.85
Sep 25, 1:45 PM0.85
Sep 25, 12:45 PM0.85
Sep 25, 11:45 AM0.85
Sep 25, 10:45 AM0.85
Sep 25, 9:45 AM0.85
Sep 25, 8:45 AM0.85
Sep 25, 7:45 AM0.86
Sep 25, 6:45 AM0.85
Sep 25, 5:45 AM0.85
Sep 25, 4:45 AM0.85
Sep 25, 3:45 AM0.86
Sep 25, 2:45 AM0.86
Sep 25, 1:45 AM0.85
Sep 25, 12:45 AM0.85
Sep 24, 11:45 PM0.85
Sep 24, 10:45 PM0.85
Sep 24, 9:45 PM0.85
Sep 24, 8:45 PM0.85
Sep 24, 7:45 PM0.85
Sep 24, 6:15 PM0.86
Sep 24, 5:45 PM0.85
Sep 24, 4:45 PM0.86
Sep 24, 3:45 PM0.86
Sep 24, 2:45 PM0.85
Sep 24, 1:45 PM0.85
Sep 24, 12:45 PM0.85
Sep 24, 11:45 AM0.85
Sep 24, 10:45 AM0.86
Sep 24, 9:45 AM0.85
Sep 24, 8:45 AM0.86
Sep 24, 7:45 AM0.85
Sep 24, 6:45 AM0.86
Sep 24, 5:45 AM0.86
Sep 24, 4:45 AM0.86
Sep 24, 3:45 AM0.86
Sep 24, 2:45 AM0.85
Sep 24, 1:45 AM0.86
Sep 24, 12:45 AM0.86
Sep 23, 11:45 PM0.86
Sep 23, 10:45 PM0.86
Sep 23, 9:45 PM0.85
Sep 23, 8:45 PM0.85
Sep 23, 7:45 PM0.86
Sep 23, 6:45 PM0.86
Sep 23, 5:45 PM0.86
Sep 23, 4:45 PM0.86
Sep 23, 3:45 PM0.86
Sep 23, 2:45 PM0.86
Sep 23, 1:45 PM0.85
Sep 23, 12:45 PM0.86
Sep 23, 11:45 AM0.86
Sep 23, 10:45 AM0.86
Sep 23, 9:45 AM0.86
Sep 23, 8:45 AM0.86
Sep 23, 7:45 AM0.86
Sep 23, 6:45 AM0.86
Sep 23, 5:45 AM0.86
Sep 23, 4:45 AM0.85
Sep 23, 3:45 AM0.86
Sep 23, 2:45 AM0.86
Sep 23, 1:45 AM0.85
Sep 23, 12:45 AM0.86
Sep 22, 11:45 PM0.85
Sep 22, 10:45 PM0.86
Sep 22, 9:45 PM0.86
Sep 22, 8:45 PM0.85
Sep 22, 7:45 PM0.85
Sep 22, 6:45 PM0.85
Sep 22, 5:45 PM0.85
Sep 22, 4:45 PM0.85
Sep 22, 3:45 PM0.85
Sep 22, 2:45 PM0.85
Sep 22, 1:45 PM0.85
Sep 22, 12:45 PM0.85
Sep 22, 11:45 AM0.85
Sep 22, 10:45 AM0.85
Sep 22, 9:45 AM0.85
Sep 22, 8:45 AM0.86
Sep 22, 7:45 AM0.86
Sep 22, 6:45 AM0.85
Sep 22, 5:45 AM0.85
Sep 22, 4:45 AM0.86
Sep 22, 3:15 AM0.86
Sep 22, 2:45 AM0.85
Sep 22, 1:45 AM0.86
Sep 22, 12:45 AM0.86
Sep 21, 11:45 PM0.85
Sep 21, 10:45 PM0.85
Sep 21, 9:45 PM0.85
Sep 21, 8:45 PM0.85
Sep 21, 7:45 PM0.85
Sep 21, 6:45 PM0.85
Sep 21, 5:45 PM0.85
Sep 21, 4:45 PM0.85
Sep 21, 3:45 PM0.85
Sep 21, 2:45 PM0.85
Sep 21, 1:45 PM0.85
Sep 21, 12:45 PM0.85
Sep 21, 11:45 AM0.85
Sep 21, 10:45 AM0.85
Sep 21, 9:45 AM0.85
Sep 21, 8:45 AM0.85
Sep 21, 7:45 AM0.85
Sep 21, 6:45 AM0.85
Sep 21, 5:45 AM0.85
Sep 21, 4:45 AM0.85
Sep 21, 3:45 AM0.85
Sep 21, 2:45 AM0.85
Sep 21, 1:45 AM0.85
Sep 21, 12:45 AM0.85
Sep 20, 11:45 PM0.85
Sep 20, 10:45 PM0.85
Sep 20, 9:45 PM0.85
Sep 20, 8:45 PM0.85
Sep 20, 7:45 PM0.85
Sep 20, 6:45 PM0.85
Sep 20, 5:15 PM0.85
Sep 20, 4:45 PM0.85
Sep 20, 3:45 PM0.85
Sep 20, 2:45 PM0.85
Sep 20, 1:45 PM0.85
Sep 20, 12:45 PM0.86
Sep 20, 11:45 AM0.86
Sep 20, 10:45 AM0.86
Sep 20, 9:45 AM0.86
Sep 20, 8:45 AM0.86
Sep 20, 7:45 AM0.86
Sep 20, 6:45 AM0.86
Sep 20, 5:45 AM0.85
Sep 20, 4:45 AM0.86
Sep 20, 3:45 AM0.86
Sep 20, 2:45 AM0.86
Sep 20, 1:45 AM0.86
Sep 20, 12:45 AM0.85
Water level, 30 days at Lake Arrowhead - Grass Valley Tunnel: the water from 0.82 to 1.03 feet of stage, the latest 0.85 feet.WATER LEVEL, 30 DAYSFTHIGH 1.03 FT, SEP 6, 12:00 PM · LOW 0.82 FT, SEP 2, 5:45 PM0.800.901.001.10Aug 28Sep 2Sep 7Sep 12Sep 17Sep 220.85
Latest
0.85 ftSep 26, 10:15 PM
Highest
1.03 ftSep 6, 12:00 PM
Lowest
0.82 ftSep 2, 5:45 PM
Range
0.21 fthighest less lowest
Change
Rose 0.02 ftsince Aug 27, 11:30 PM
Readings
2,820
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 260.860.840.850.8586
Sep 250.860.850.850.8596
Sep 240.860.850.860.8592
Sep 230.860.850.860.8696
Sep 220.860.850.850.8592
Sep 210.860.840.850.8596
Sep 200.860.850.850.8590
Sep 190.880.850.860.8678
Sep 180.870.850.860.8696
Sep 170.860.850.860.8688
Sep 160.860.850.850.8696
Sep 150.880.840.850.8696
Sep 140.860.840.850.8596
Sep 130.860.840.850.8596
Sep 120.870.840.850.8692
Sep 110.860.840.850.8596
Sep 100.860.840.850.8696
Sep 90.870.840.850.8796
Sep 80.870.840.850.8596
Sep 70.860.850.860.8696
Sep 61.030.820.870.8696
Sep 50.830.820.830.8388
Sep 40.830.820.830.8396
Sep 30.840.820.830.8396
Sep 20.830.820.830.8396
Sep 10.830.830.830.8396
Aug 310.830.830.830.8396
Aug 300.840.830.830.8396
Aug 290.830.830.830.8396
Aug 280.840.830.830.8396
Aug 270.830.830.830.832

How it reports

Rank
978of 3,115 in California, Sep 27
Schedule
every houron the hour's :15
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
29 of 3096.6% of its schedule
Longest silence, 7 days
2 hoursfrom Sep 26, 6:15 PM
Latest report
Sep 26, 10:15 PMlocal time
Time to reach Storm Station
20 min9 in 10 within 20 min

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Near Lake Arrowhead - Grass Valley Tunnel

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by how reliably it reports: that is its 247 rank.