TidalMapGreen Swamp Run near Eva, FL Water Level Today
NWS river forecast
| When | Stage | Flow |
|---|
Forecast from the NOAA National Water Prediction Service. Issued a few times a day and only while a forecast is active. Not for navigation.
Last 30 days
About this gauge
USGS gauge 02236350 sits on Green Swamp Run and reads everything draining 43 square miles of the Oklawaha basin. Its datum sits 116 feet above sea level NGVD29. Daily flow has been on record here since 1979, 46 years of it.
Normal flows here
Green Swamp Run runs a median of 3.0 cfs at this gauge across 46 years of record. September is the fullest month at a median 12 cfs, and May the leanest at 0.0 cfs. The highest daily mean on record is 347 cfs in 2017, and the lowest is 0.0 cfs in 1981.
| Month | Median flow | Share of annual median |
|---|---|---|
| Jan | 2.7 cfs | 90% |
| Feb | 4.5 cfs | 150% |
| Mar | 2.7 cfs | 90% |
| Apr | 0.5 cfs | 17% |
| May | 0.0 cfs | 0% |
| Jun | 0.0 cfs | 0% |
| Jul | 2.4 cfs | 80% |
| Aug | 5.5 cfs | 183% |
| Sep | 12 cfs | 400% |
| Oct | 12 cfs | 400% |
| Nov | 4.5 cfs | 150% |
| Dec | 2.8 cfs | 93% |
Medians from the USGS daily-statistics record, 1979 to 2026. A month at 100% is running at its own long-term median.
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Live streamflow and gage height: USGS gauge 02236350. Percentile context computed against the gauge's period of record. Not for navigation.
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