
Strayhorn Marina Tenkiller
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Boat launches near Strayhorn Marina Tenkiller
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Typical flow by month
1954 to 2026
The water at Strayhorn Marina Tenkiller typically runs highest in April, at a median 2,090 cfs, and lowest in October, at 292 cfs. The highest flow on record for any single day is 34,400 cfs, in 2016.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 1,170 | 317 to 2,340 | |
| February | 1,200 | 328 to 2,360 | |
| March | 1,280 | 367 to 2,900 | |
| April | 2,090 | 623 to 3,825 | |
| May | 1,790 | 552 to 3,530 | |
| June | 1,215 | 400 to 2,305 | |
| July | 968 | 386 to 1,530 | |
| August | 876 | 287 to 1,350 | |
| September | 473 | 129 to 958 | |
| October | 292 | 99 to 971 | |
| November | 528 | 105 to 1,560 | |
| December | 929 | 268 to 2,030 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 73 years of record. Statistics published by the US Geological Survey for Illinois River near Gore, OK (site 07198000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Streamflow
4,400 cfs
Much above normal (95th)
Water level
11.62 ft
Water
75°F
High today
88°F
Wind
10 kt
Gusts 20 kt
Rain chance
7%
Week ahead
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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