St. Johns River at Jacksonville (in MHHW)
Flood levels
Official flood levels at this gauge: action stage begins at 1.0 ft; minor flooding begins at 1.5 ft; moderate flooding begins at 2.0 ft; major flooding begins at 3.0 ft.
| Action stage | 1.0 ft |
|---|---|
| Minor flooding | 1.5 ft |
| Moderate flooding | 2.0 ft |
| Major flooding | 3.0 ft |
Highest recorded crests
- 6.0 ft on Oct 12, 1846 (historic crest)
- 4.4 ft on Sep 11, 2017 (historic crest)
- 3.5 ft on Sep 9, 1964 (historic crest)
- 3.4 ft on Aug 22, 2008 (historic crest)
Forecast office: NWS Jacksonville · River Forecast Center: Southeast River Forecast Center.
St. Johns River at Jacksonville (in MHHW) in your pocket
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Nearby stations and gauges
- St. Johns River at Main Street Bridge (in MHHW) NWS gauge · 0.5 mi
- Jacksonville NOAA tide station · 0.5 mi
- Little Pottsburg Creek NOAA tide station · 3.4 mi
- Jacksonville NOAA tide station · 3.8 mi
- Ortega River entrance NOAA tide station · 3.8 mi
- Phoenix Park NOAA tide station · 4.6 mi