Storm Station

Live/Water/Idaho/Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam

Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam

A gauge on the Henrys Fork River in Fremont County, Idaho. Its stage was 2.56 ft as of Sep 27, 3:45 AM MDT.

Gauge ISLI1Fremont County, IdahoEvery gauge in Idaho

Stage now
2.56 ftreported Sep 27, 3:45 AM MDT
24 hour change
Rose 0.03 ftsince Sep 26, 3:45 AM
Rank
179of 617 in Idaho, Sep 27
Elevation
6,270 ftabove sea level
County
Fremont County
Position
44.4000° N, 111.3833° W
Record since
2010

Water level

Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam

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 Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam: the water from 2.54 to 2.57 feet of stage, the latest 2.56 feet.WATER LEVEL, 24 HOURSFTHIGH 2.57 FT, SEP 26, 10:00 AM · LOW 2.54 FT, SEP 26, 4:30 AM2.502.522.552.582.602.636 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM2.56
Latest
2.56 ftSep 27, 3:45 AM
Highest
2.57 ftSep 26, 10:00 AM
Lowest
2.54 ftSep 26, 4:30 AM
Range
0.03 fthighest less lowest
Change
Rose 0.01 ftsince Sep 26, 4:15 AM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 3:45 AM2.56
Sep 27, 3:30 AM2.55
Sep 27, 3:15 AM2.56
Sep 27, 3:00 AM2.54
Sep 27, 2:45 AM2.55
Sep 27, 2:30 AM2.55
Sep 27, 2:15 AM2.55
Sep 27, 2:00 AM2.55
Sep 27, 1:45 AM2.54
Sep 27, 1:30 AM2.55
Sep 27, 1:15 AM2.56
Sep 27, 1:00 AM2.55
Sep 27, 12:45 AM2.55
Sep 27, 12:30 AM2.56
Sep 27, 12:15 AM2.54
Sep 27, 12:00 AM2.56
Sep 26, 11:45 PM2.56
Sep 26, 11:30 PM2.55
Sep 26, 11:15 PM2.56
Sep 26, 11:00 PM2.55
Sep 26, 10:45 PM2.55
Sep 26, 10:30 PM2.54
Sep 26, 10:15 PM2.55
Sep 26, 10:00 PM2.54
Sep 26, 9:45 PM2.54
Sep 26, 9:30 PM2.54
Sep 26, 9:15 PM2.54
Sep 26, 9:00 PM2.55
Sep 26, 8:45 PM2.55
Sep 26, 8:30 PM2.54
Sep 26, 8:15 PM2.54
Sep 26, 8:00 PM2.55
Sep 26, 7:45 PM2.54
Sep 26, 7:30 PM2.55
Sep 26, 7:15 PM2.54
Sep 26, 7:00 PM2.55
Sep 26, 6:45 PM2.54
Sep 26, 6:30 PM2.55
Sep 26, 6:15 PM2.55
Sep 26, 6:00 PM2.55
Sep 26, 5:45 PM2.55
Sep 26, 5:30 PM2.56
Sep 26, 5:15 PM2.55
Sep 26, 5:00 PM2.56
Sep 26, 4:45 PM2.55
Sep 26, 4:30 PM2.56
Sep 26, 4:15 PM2.57
Sep 26, 4:00 PM2.55
Sep 26, 3:45 PM2.56
Sep 26, 3:30 PM2.56
Sep 26, 3:15 PM2.55
Sep 26, 3:00 PM2.56
Sep 26, 2:45 PM2.56
Sep 26, 2:30 PM2.57
Sep 26, 2:15 PM2.56
Sep 26, 2:00 PM2.55
Sep 26, 1:45 PM2.56
Sep 26, 1:30 PM2.54
Sep 26, 1:15 PM2.54
Sep 26, 1:00 PM2.55
Sep 26, 12:45 PM2.56
Sep 26, 12:30 PM2.57
Sep 26, 12:15 PM2.57
Sep 26, 12:00 PM2.56
Sep 26, 11:45 AM2.56
Sep 26, 11:30 AM2.56
Sep 26, 11:15 AM2.56
Sep 26, 11:00 AM2.56
Sep 26, 10:45 AM2.56
Sep 26, 10:30 AM2.55
Sep 26, 10:15 AM2.56
Sep 26, 10:00 AM2.57
Sep 26, 9:45 AM2.55
Sep 26, 9:30 AM2.56
Sep 26, 9:15 AM2.55
Sep 26, 9:00 AM2.55
Sep 26, 8:45 AM2.56
Sep 26, 8:30 AM2.55
Sep 26, 8:15 AM2.55
Sep 26, 8:00 AM2.54
Sep 26, 7:45 AM2.54
Sep 26, 7:30 AM2.55
Sep 26, 7:15 AM2.54
Sep 26, 7:00 AM2.54
Sep 26, 6:45 AM2.54
Sep 26, 6:30 AM2.54
Sep 26, 6:15 AM2.55
Sep 26, 6:00 AM2.56
Sep 26, 5:45 AM2.55
Sep 26, 5:30 AM2.54
Sep 26, 5:15 AM2.54
Sep 26, 5:00 AM2.55
Sep 26, 4:45 AM2.54
Sep 26, 4:30 AM2.54
Sep 26, 4:15 AM2.55
Water level, 7 days at Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam: the water from 2.53 to 3.25 feet of stage, the latest 2.56 feet.WATER LEVEL, 7 DAYSFTHIGH 3.25 FT, SEP 20, 8:15 AM · LOW 2.53 FT, SEP 25, 7:45 PM2.42.62.83.03.23.4Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 272.56
Latest
2.56 ftSep 27, 3:45 AM
Highest
3.25 ftSep 20, 8:15 AM
Lowest
2.53 ftSep 25, 7:45 PM
Range
0.72 fthighest less lowest
Change
Fell 0.68 ftsince Sep 20, 4:15 AM
Readings
671
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 3:45 AM2.56
Sep 27, 2:45 AM2.55
Sep 27, 1:45 AM2.54
Sep 27, 12:45 AM2.55
Sep 26, 11:45 PM2.56
Sep 26, 10:45 PM2.55
Sep 26, 9:45 PM2.54
Sep 26, 8:45 PM2.55
Sep 26, 7:45 PM2.54
Sep 26, 6:45 PM2.54
Sep 26, 5:45 PM2.55
Sep 26, 4:45 PM2.55
Sep 26, 3:45 PM2.56
Sep 26, 2:45 PM2.56
Sep 26, 1:45 PM2.56
Sep 26, 12:45 PM2.56
Sep 26, 11:45 AM2.56
Sep 26, 10:45 AM2.56
Sep 26, 9:45 AM2.55
Sep 26, 8:45 AM2.56
Sep 26, 7:45 AM2.54
Sep 26, 6:45 AM2.54
Sep 26, 5:45 AM2.55
Sep 26, 4:45 AM2.54
Sep 26, 3:45 AM2.53
Sep 26, 2:45 AM2.54
Sep 26, 1:45 AM2.55
Sep 26, 12:45 AM2.54
Sep 25, 11:45 PM2.54
Sep 25, 10:45 PM2.54
Sep 25, 9:45 PM2.54
Sep 25, 8:45 PM2.54
Sep 25, 7:45 PM2.53
Sep 25, 6:45 PM2.55
Sep 25, 5:45 PM2.55
Sep 25, 4:45 PM2.55
Sep 25, 3:45 PM2.57
Sep 25, 2:45 PM2.57
Sep 25, 1:45 PM2.58
Sep 25, 12:45 PM2.67
Sep 25, 11:45 AM2.69
Sep 25, 10:45 AM2.71
Sep 25, 9:45 AM2.71
Sep 25, 8:45 AM2.71
Sep 25, 7:45 AM2.70
Sep 25, 6:45 AM2.70
Sep 25, 5:45 AM2.68
Sep 25, 4:45 AM2.69
Sep 25, 3:45 AM2.67
Sep 25, 2:45 AM2.68
Sep 25, 1:45 AM2.68
Sep 25, 12:45 AM2.68
Sep 24, 11:45 PM2.68
Sep 24, 10:45 PM2.69
Sep 24, 9:45 PM2.68
Sep 24, 8:45 PM2.68
Sep 24, 7:45 PM2.68
Sep 24, 6:45 PM2.69
Sep 24, 5:45 PM2.71
Sep 24, 4:45 PM2.70
Sep 24, 3:45 PM2.70
Sep 24, 2:45 PM2.70
Sep 24, 1:45 PM2.73
Sep 24, 12:45 PM2.73
Sep 24, 11:45 AM2.73
Sep 24, 10:45 AM2.73
Sep 24, 9:45 AM2.74
Sep 24, 8:45 AM2.73
Sep 24, 7:45 AM2.71
Sep 24, 6:45 AM2.72
Sep 24, 5:45 AM2.73
Sep 24, 4:45 AM2.73
Sep 24, 3:45 AM2.72
Sep 24, 2:45 AM2.72
Sep 24, 1:45 AM2.71
Sep 24, 12:45 AM2.72
Sep 23, 11:45 PM2.71
Sep 23, 10:45 PM2.70
Sep 23, 9:45 PM2.69
Sep 23, 8:45 PM2.68
Sep 23, 7:45 PM2.70
Sep 23, 6:45 PM2.70
Sep 23, 5:45 PM2.70
Sep 23, 4:45 PM2.71
Sep 23, 3:45 PM2.80
Sep 23, 2:45 PM2.79
Sep 23, 1:45 PM2.80
Sep 23, 12:45 PM2.80
Sep 23, 11:45 AM2.80
Sep 23, 10:45 AM2.79
Sep 23, 9:45 AM2.79
Sep 23, 8:45 AM2.78
Sep 23, 7:45 AM2.78
Sep 23, 6:45 AM2.78
Sep 23, 5:45 AM2.79
Sep 23, 4:45 AM2.77
Sep 23, 3:45 AM2.79
Sep 23, 2:45 AM2.78
Sep 23, 1:45 AM2.78
Sep 23, 12:45 AM2.77
Sep 22, 11:45 PM2.78
Sep 22, 10:45 PM2.78
Sep 22, 9:45 PM2.78
Sep 22, 8:45 PM2.77
Sep 22, 7:45 PM2.79
Sep 22, 6:45 PM2.79
Sep 22, 5:45 PM2.79
Sep 22, 4:45 PM2.79
Sep 22, 3:45 PM2.80
Sep 22, 2:45 PM2.81
Sep 22, 1:45 PM2.80
Sep 22, 12:45 PM2.83
Sep 22, 11:45 AM2.80
Sep 22, 10:45 AM2.80
Sep 22, 9:45 AM2.80
Sep 22, 8:45 AM2.80
Sep 22, 7:45 AM2.80
Sep 22, 6:45 AM2.80
Sep 22, 5:45 AM2.81
Sep 22, 4:45 AM2.79
Sep 22, 3:45 AM2.79
Sep 22, 2:45 AM2.79
Sep 22, 1:45 AM2.80
Sep 22, 12:45 AM2.78
Sep 21, 11:45 PM2.79
Sep 21, 10:45 PM2.78
Sep 21, 9:45 PM2.79
Sep 21, 8:45 PM2.79
Sep 21, 7:45 PM2.78
Sep 21, 6:45 PM2.78
Sep 21, 5:45 PM2.80
Sep 21, 4:45 PM2.80
Sep 21, 3:45 PM2.81
Sep 21, 2:45 PM2.82
Sep 21, 1:45 PM2.84
Sep 21, 12:45 PM2.83
Sep 21, 11:45 AM2.81
Sep 21, 10:45 AM2.82
Sep 21, 9:45 AM2.82
Sep 21, 8:45 AM3.24
Sep 21, 7:45 AM3.24
Sep 21, 6:45 AM3.22
Sep 21, 5:45 AM3.23
Sep 21, 4:45 AM3.22
Sep 21, 3:45 AM3.22
Sep 21, 2:45 AM3.24
Sep 21, 1:45 AM3.23
Sep 21, 12:45 AM3.24
Sep 20, 11:45 PM3.22
Sep 20, 10:45 PM3.23
Sep 20, 9:45 PM3.23
Sep 20, 8:45 PM3.23
Sep 20, 7:45 PM3.22
Sep 20, 6:45 PM3.22
Sep 20, 5:45 PM3.22
Sep 20, 4:45 PM3.23
Sep 20, 3:45 PM3.24
Sep 20, 2:45 PM3.24
Sep 20, 1:45 PM3.24
Sep 20, 12:45 PM3.24
Sep 20, 11:45 AM3.23
Sep 20, 10:45 AM3.23
Sep 20, 9:45 AM3.25
Sep 20, 8:45 AM3.24
Sep 20, 7:45 AM3.23
Sep 20, 6:45 AM3.24
Sep 20, 5:45 AM3.24
Sep 20, 4:45 AM3.23
Water level, 30 days at Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam: the water from 2.53 to 4.62 feet of stage, the latest 2.56 feet.WATER LEVEL, 30 DAYSFTHIGH 4.62 FT, SEP 3, 10:15 AM · LOW 2.53 FT, SEP 25, 7:45 PM2345Aug 28Sep 2Sep 7Sep 12Sep 17Sep 222.56
Latest
2.56 ftSep 27, 3:45 AM
Highest
4.62 ftSep 3, 10:15 AM
Lowest
2.53 ftSep 25, 7:45 PM
Range
2.09 fthighest less lowest
Change
Fell 1.58 ftsince Aug 28, 4:15 AM
Readings
2,847
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 272.562.542.552.5616
Sep 262.572.532.552.5696
Sep 252.722.532.632.5496
Sep 242.742.672.712.6896
Sep 232.822.682.762.7196
Sep 222.832.772.802.7896
Sep 213.252.772.962.7996
Sep 203.253.213.233.2292
Sep 193.683.213.523.2284
Sep 183.983.633.793.6596
Sep 174.423.934.163.9696
Sep 164.464.364.424.3896
Sep 154.474.394.434.4196
Sep 144.484.384.434.4296
Sep 134.494.404.444.4396
Sep 124.514.434.464.4596
Sep 114.534.444.484.4792
Sep 104.524.304.464.5096
Sep 94.534.474.504.4796
Sep 84.564.504.534.5196
Sep 74.564.514.544.5296
Sep 64.574.504.544.5492
Sep 54.574.504.544.5388
Sep 44.614.524.574.5396
Sep 34.624.434.554.6196
Sep 24.514.444.474.4796
Sep 14.534.464.504.4996
Aug 314.554.104.354.4796
Aug 304.164.094.134.1196
Aug 294.174.134.154.1496
Aug 284.184.134.154.1479

How it reports

Rank
179of 617 in Idaho, Sep 27
Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
33 of 33100% of its schedule, 34 reports in all
Longest silence, 7 days
1 hourfrom Sep 25, 6:45 PM
Latest report
Sep 27, 3:45 AMlocal 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 Henrys Fork River 1 SW Henrys Fork near Island Park Blo Dam

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.