Storm Station

Live/Water/South Dakota/Gann Valley

Gann Valley

A water gauge in Buffalo County, South Dakota. Its stage was 3.31 ft as of Sep 27, 2:45 AM CDT.

Gauge GAVS2Buffalo County, South DakotaEvery gauge in South Dakota

Stage now
3.31 ftreported Sep 27, 2:45 AM CDT
24 hour change
Fell 0.01 ftsince Sep 26, 2:45 AM
Rank
161of 427 in South Dakota, Sep 27
Elevation
1,598 ftabove sea level
County
Buffalo County
Position
44.0772° N, 99.1508° W
Record since
2007

Water level

Gann Valley

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 Gann Valley: the water from 3.30 to 3.33 feet of stage, the latest 3.31 feet.WATER LEVEL, 24 HOURSFTHIGH 3.33 FT, SEP 26, 7:15 PM · LOW 3.30 FT, SEP 26, 6:30 AM3.253.273.303.333.353.386 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM3.31
Latest
3.31 ftSep 27, 2:45 AM
Highest
3.33 ftSep 26, 7:15 PM
Lowest
3.30 ftSep 26, 6:30 AM
Range
0.03 fthighest less lowest
Change
No changesince Sep 26, 3:45 AM
Readings
93
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:45 AM3.31
Sep 27, 2:30 AM3.31
Sep 27, 2:15 AM3.31
Sep 27, 2:00 AM3.31
Sep 27, 1:45 AM3.31
Sep 27, 1:30 AM3.31
Sep 27, 1:15 AM3.31
Sep 27, 1:00 AM3.31
Sep 27, 12:45 AM3.31
Sep 27, 12:30 AM3.31
Sep 27, 12:15 AM3.31
Sep 27, 12:00 AM3.31
Sep 26, 11:45 PM3.31
Sep 26, 11:30 PM3.31
Sep 26, 11:15 PM3.31
Sep 26, 11:00 PM3.31
Sep 26, 10:45 PM3.32
Sep 26, 10:30 PM3.32
Sep 26, 10:15 PM3.32
Sep 26, 10:00 PM3.32
Sep 26, 9:45 PM3.32
Sep 26, 9:30 PM3.32
Sep 26, 9:15 PM3.32
Sep 26, 9:00 PM3.32
Sep 26, 8:45 PM3.32
Sep 26, 8:30 PM3.32
Sep 26, 8:15 PM3.32
Sep 26, 8:00 PM3.32
Sep 26, 7:45 PM3.33
Sep 26, 7:30 PM3.32
Sep 26, 7:15 PM3.33
Sep 26, 7:00 PM3.32
Sep 26, 6:45 PM3.32
Sep 26, 6:30 PM3.32
Sep 26, 6:15 PM3.32
Sep 26, 6:00 PM3.32
Sep 26, 5:45 PM3.32
Sep 26, 5:30 PM3.32
Sep 26, 5:15 PM3.32
Sep 26, 5:00 PM3.32
Sep 26, 4:45 PM3.32
Sep 26, 4:30 PM3.32
Sep 26, 4:15 PM3.32
Sep 26, 4:00 PM3.32
Sep 26, 3:45 PM3.32
Sep 26, 3:30 PM3.32
Sep 26, 3:15 PM3.32
Sep 26, 3:00 PM3.32
Sep 26, 2:45 PM3.32
Sep 26, 2:30 PM3.32
Sep 26, 2:15 PM3.32
Sep 26, 2:00 PM3.31
Sep 26, 1:45 PM3.32
Sep 26, 1:30 PM3.32
Sep 26, 1:15 PM3.32
Sep 26, 1:00 PM3.32
Sep 26, 12:45 PM3.32
Sep 26, 12:30 PM3.31
Sep 26, 12:15 PM3.31
Sep 26, 12:00 PM3.31
Sep 26, 11:45 AM3.31
Sep 26, 11:30 AM3.31
Sep 26, 11:15 AM3.31
Sep 26, 11:00 AM3.30
Sep 26, 10:45 AM3.30
Sep 26, 10:30 AM3.30
Sep 26, 10:15 AM3.30
Sep 26, 10:00 AM3.31
Sep 26, 9:45 AM3.30
Sep 26, 9:30 AM3.30
Sep 26, 9:15 AM3.30
Sep 26, 9:00 AM3.30
Sep 26, 8:45 AM3.30
Sep 26, 8:30 AM3.30
Sep 26, 8:15 AM3.30
Sep 26, 8:00 AM3.30
Sep 26, 7:45 AM3.30
Sep 26, 7:30 AM3.30
Sep 26, 7:15 AM3.30
Sep 26, 7:00 AM3.30
Sep 26, 6:45 AM3.30
Sep 26, 6:30 AM3.30
Sep 26, 6:15 AM3.31
Sep 26, 6:00 AM3.31
Sep 26, 5:45 AM3.31
Sep 26, 5:30 AM3.31
Sep 26, 5:15 AM3.31
Sep 26, 5:00 AM3.31
Sep 26, 4:45 AM3.31
Sep 26, 4:30 AM3.31
Sep 26, 4:15 AM3.31
Sep 26, 4:00 AM3.32
Sep 26, 3:45 AM3.31
Water level, 7 days at Gann Valley: the water from 2.84 to 3.33 feet of stage, the latest 3.31 feet.WATER LEVEL, 7 DAYSFTHIGH 3.33 FT, SEP 25, 9:15 PM · LOW 2.84 FT, SEP 20, 3:45 AM2.83.03.23.4Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 273.31
Latest
3.31 ftSep 27, 2:45 AM
Highest
3.33 ftSep 25, 9:15 PM
Lowest
2.84 ftSep 20, 3:45 AM
Range
0.49 fthighest less lowest
Change
Rose 0.47 ftsince Sep 20, 3:45 AM
Readings
665
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:45 AM3.31
Sep 27, 1:45 AM3.31
Sep 27, 12:45 AM3.31
Sep 26, 11:45 PM3.31
Sep 26, 10:45 PM3.32
Sep 26, 9:45 PM3.32
Sep 26, 8:45 PM3.32
Sep 26, 7:45 PM3.33
Sep 26, 6:45 PM3.32
Sep 26, 5:45 PM3.32
Sep 26, 4:45 PM3.32
Sep 26, 3:45 PM3.32
Sep 26, 2:45 PM3.32
Sep 26, 1:45 PM3.32
Sep 26, 12:45 PM3.32
Sep 26, 11:45 AM3.31
Sep 26, 10:45 AM3.30
Sep 26, 9:45 AM3.30
Sep 26, 8:45 AM3.30
Sep 26, 7:45 AM3.30
Sep 26, 6:45 AM3.30
Sep 26, 5:45 AM3.31
Sep 26, 4:45 AM3.31
Sep 26, 3:45 AM3.31
Sep 26, 2:45 AM3.32
Sep 26, 1:45 AM3.32
Sep 26, 12:45 AM3.32
Sep 25, 11:45 PM3.32
Sep 25, 10:45 PM3.32
Sep 25, 9:45 PM3.33
Sep 25, 8:45 PM3.32
Sep 25, 7:45 PM3.32
Sep 25, 6:45 PM3.32
Sep 25, 5:45 PM3.31
Sep 25, 4:45 PM3.31
Sep 25, 3:45 PM3.31
Sep 25, 2:45 PM3.30
Sep 25, 1:45 PM3.30
Sep 25, 12:45 PM3.29
Sep 25, 11:45 AM3.28
Sep 25, 10:45 AM3.28
Sep 25, 9:45 AM3.28
Sep 25, 8:45 AM3.28
Sep 25, 7:45 AM3.28
Sep 25, 6:45 AM3.28
Sep 25, 5:45 AM3.28
Sep 25, 4:45 AM3.29
Sep 25, 3:45 AM3.29
Sep 25, 2:45 AM3.30
Sep 25, 1:45 AM3.31
Sep 25, 12:45 AM3.31
Sep 24, 11:45 PM3.31
Sep 24, 10:45 PM3.30
Sep 24, 9:45 PM3.31
Sep 24, 8:45 PM3.31
Sep 24, 7:45 PM3.31
Sep 24, 6:45 PM3.31
Sep 24, 5:45 PM3.30
Sep 24, 4:45 PM3.30
Sep 24, 3:45 PM3.30
Sep 24, 2:45 PM3.30
Sep 24, 1:45 PM3.31
Sep 24, 12:45 PM3.30
Sep 24, 11:45 AM3.30
Sep 24, 10:45 AM3.30
Sep 24, 9:45 AM3.29
Sep 24, 8:45 AM3.28
Sep 24, 7:45 AM3.28
Sep 24, 6:45 AM3.27
Sep 24, 5:45 AM3.27
Sep 24, 4:45 AM3.26
Sep 24, 3:45 AM3.25
Sep 24, 2:45 AM3.25
Sep 24, 1:45 AM3.25
Sep 24, 12:45 AM3.25
Sep 23, 11:45 PM3.24
Sep 23, 10:45 PM3.24
Sep 23, 9:45 PM3.24
Sep 23, 8:45 PM3.24
Sep 23, 7:45 PM3.24
Sep 23, 6:45 PM3.24
Sep 23, 5:45 PM3.23
Sep 23, 4:45 PM3.23
Sep 23, 3:45 PM3.23
Sep 23, 2:45 PM3.23
Sep 23, 1:45 PM3.22
Sep 23, 12:45 PM3.22
Sep 23, 11:45 AM3.23
Sep 23, 10:45 AM3.22
Sep 23, 9:45 AM3.22
Sep 23, 8:45 AM3.22
Sep 23, 7:45 AM3.21
Sep 23, 6:45 AM3.19
Sep 23, 5:45 AM3.20
Sep 23, 4:45 AM3.19
Sep 23, 3:45 AM3.18
Sep 23, 2:45 AM3.18
Sep 23, 1:45 AM3.18
Sep 23, 12:45 AM3.18
Sep 22, 11:45 PM3.18
Sep 22, 10:45 PM3.18
Sep 22, 9:45 PM3.18
Sep 22, 8:45 PM3.18
Sep 22, 7:45 PM3.18
Sep 22, 6:45 PM3.18
Sep 22, 5:45 PM3.18
Sep 22, 4:45 PM3.18
Sep 22, 3:45 PM3.18
Sep 22, 2:45 PM3.18
Sep 22, 1:45 PM3.16
Sep 22, 12:45 PM3.16
Sep 22, 11:45 AM3.15
Sep 22, 10:45 AM3.15
Sep 22, 9:45 AM3.14
Sep 22, 8:45 AM3.14
Sep 22, 7:45 AM3.14
Sep 22, 6:45 AM3.13
Sep 22, 4:45 AM3.12
Sep 22, 3:45 AM3.11
Sep 22, 2:45 AM3.11
Sep 22, 1:45 AM3.09
Sep 22, 12:45 AM3.08
Sep 21, 11:45 PM3.07
Sep 21, 10:45 PM3.08
Sep 21, 9:45 PM3.08
Sep 21, 8:45 PM3.08
Sep 21, 7:45 PM3.08
Sep 21, 6:45 PM3.08
Sep 21, 5:45 PM3.08
Sep 21, 4:45 PM3.09
Sep 21, 3:45 PM3.08
Sep 21, 2:45 PM3.08
Sep 21, 1:45 PM3.08
Sep 21, 12:45 PM3.08
Sep 21, 11:45 AM3.08
Sep 21, 10:45 AM3.06
Sep 21, 9:45 AM3.06
Sep 21, 8:45 AM3.05
Sep 21, 7:45 AM3.04
Sep 21, 6:45 AM3.03
Sep 21, 5:45 AM3.03
Sep 21, 4:45 AM3.02
Sep 21, 3:45 AM3.01
Sep 21, 2:45 AM2.99
Sep 21, 1:45 AM2.98
Sep 21, 12:45 AM2.98
Sep 20, 11:45 PM2.96
Sep 20, 10:45 PM2.96
Sep 20, 9:45 PM2.96
Sep 20, 8:45 PM2.96
Sep 20, 7:45 PM2.95
Sep 20, 6:45 PM2.94
Sep 20, 5:45 PM2.94
Sep 20, 4:45 PM2.93
Sep 20, 3:45 PM2.93
Sep 20, 2:45 PM2.92
Sep 20, 1:45 PM2.92
Sep 20, 12:45 PM2.91
Sep 20, 11:45 AM2.90
Sep 20, 10:45 AM2.90
Sep 20, 9:45 AM2.88
Sep 20, 8:45 AM2.88
Sep 20, 7:45 AM2.87
Sep 20, 6:45 AM2.87
Sep 20, 5:45 AM2.86
Sep 20, 4:45 AM2.85
Sep 20, 3:45 AM2.84
Water level, 30 days at Gann Valley: the water from 2.71 to 3.33 feet of stage, the latest 3.31 feet.WATER LEVEL, 30 DAYSFTHIGH 3.33 FT, SEP 25, 9:15 PM · LOW 2.71 FT, SEP 15, 5:45 PM2.62.83.03.23.43.6Aug 28Sep 2Sep 7Sep 12Sep 17Sep 223.31
Latest
3.31 ftSep 27, 2:45 AM
Highest
3.33 ftSep 25, 9:15 PM
Lowest
2.71 ftSep 15, 5:45 PM
Range
0.62 fthighest less lowest
Change
Rose 0.41 ftsince Aug 28, 3:45 AM
Readings
2,849
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 273.313.313.313.3112
Sep 263.333.303.313.3196
Sep 253.333.283.303.3296
Sep 243.313.243.293.3196
Sep 233.253.183.223.2496
Sep 223.193.083.153.1892
Sep 213.092.973.053.0796
Sep 202.972.822.902.9692
Sep 192.832.762.802.8388
Sep 182.832.712.802.7896
Sep 172.752.722.742.7496
Sep 162.752.722.732.7496
Sep 152.762.712.732.7196
Sep 142.782.722.762.7696
Sep 132.772.752.752.7596
Sep 122.762.742.752.7596
Sep 112.772.752.762.7592
Sep 102.792.752.772.7696
Sep 92.802.772.782.7896
Sep 82.812.792.802.8096
Sep 72.802.762.792.8096
Sep 62.812.762.802.8092
Sep 52.812.782.802.8092
Sep 42.812.782.802.7996
Sep 32.842.792.802.8096
Sep 23.302.792.812.7996
Sep 12.822.802.812.8196
Aug 312.842.812.832.8196
Aug 302.862.822.842.8396
Aug 292.892.852.872.8596
Aug 282.902.882.892.8881

How it reports

Rank
161of 427 in South Dakota, Sep 27
Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
32 of 32100% of its schedule
Longest silence, 7 days
1 hourfrom Sep 25, 7:45 PM
Latest report
Sep 27, 2:45 AMlocal time
Time to reach Storm Station
24 min9 in 10 within 24 min

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

Near Gann Valley

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.