St Marks River at US-98 (in NAVD88)
Stage at this gauge is reported in NAVD88.
Flood levels
Official flood levels at this gauge: action stage begins at 3.5 ft; minor flooding begins at 4.5 ft; moderate flooding begins at 6.0 ft; major flooding begins at 8.0 ft.
| Action stage | 3.5 ft |
|---|---|
| Minor flooding | 4.5 ft |
| Moderate flooding | 6.0 ft |
| Major flooding | 8.0 ft |
Highest recorded crests
- 5.5 ft on Sep 27, 2024 (historic crest)
Forecast office: NWS Tallahassee · River Forecast Center: Southeast River Forecast Center.
St Marks River at US-98 (in NAVD88) in your pocket
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Nearby stations and gauges
- St Marks River near Rivers Edge Road (in MHHW) NWS gauge · 1.8 mi
- St. Marks NOAA tide station · 3.5 mi
- St. Marks NOAA tide station · 3.7 mi
- St. Marks River at St. Marks (in MHHW) NWS gauge · 3.9 mi
- St Marks River at San Marcos State Park (in MHHW) NWS gauge · 4.0 mi
- St Marks River at Leckinger (in NAVD88) NWS gauge · 4.1 mi