Rivers in Florida

St Johns River at Mill Cove (in MHHW)

Duval County, FloridaNWS MCJF1Jacksonville office

Below flood stage
-0.02ftStage

Observed Sun, Sep 20, 2:54 PM EDT

Flood stage
1.60 ft
Record crest
2.45 ft2025

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood3.10 ft
Moderate flood2.10 ft
Minor flood1.60 ft
Action1.10 ft

Crest history

27 crests on NOAA’s list since 2025.

#DateStage
1October 10, 20252.45 ft
2October 11, 20252.43 ft
3October 4, 20252.08 ft
4October 12, 20252.00 ft
5September 9, 20252.00 ft
6October 3, 20251.98 ft
7October 5, 20251.97 ft
8October 9, 20251.95 ft
9October 11, 20251.90 ft
10September 13, 20251.88 ft
11September 10, 20251.88 ft
12September 10, 20251.86 ft
13October 4, 20251.85 ft
14October 5, 20251.84 ft
15October 2, 20251.83 ft
16October 7, 20251.82 ft
17October 6, 20251.82 ft
18October 10, 20251.79 ft
19September 8, 20251.77 ft
20October 8, 20251.76 ft
21October 3, 20251.68 ft
22October 12, 20251.66 ft
23October 6, 20251.66 ft
24September 11, 20251.63 ft
25October 16, 20251.62 ft

Most recent crests

  • October 16, 2025: 1.62 ft
  • October 12, 2025: 2.00 ft
  • October 12, 2025: 1.66 ft
  • October 11, 2025: 2.43 ft
  • October 11, 2025: 1.90 ft
  • October 10, 2025: 2.45 ft
  • October 10, 2025: 1.79 ft
  • October 9, 2025: 1.95 ft
  • October 8, 2025: 1.76 ft
  • October 7, 2025: 1.82 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Southeast River Forecast Center. Forecasts are not available. Only observed stages are available for this point. Water levels are referenced to the Mean Higher High Water (MHHW) Datum. This datum can be used to approximate sea water inundation of normally dry ground near the coast. For specific impacts, please refer to the statements on this page.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.