Cedar River at San Juan Ave Jacksonville, FL
River level and flood forecast · Duval County
Normal0.1 ftas of Mon 4 PM
The river is 1.4 ft below flood stage (1.5 ft).
Flow: 163 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 3 ft |
| Moderate flood stage | 2 ft |
| Flood stage | 1.5 ft |
| Action stage | 1 ft |
| Record crest (September 11, 2017) | 5.66 ft |
What floods at each level
From the National Weather Service, highest first.
- 1.3 ftSan Juan Avenue boat ramp, picnic pavilion and parking lot floods. Docks, yards and low lying property along Lake Shore Blvd, Hyde Park Circle and Cedar Hills Estates begin to flood.
Highest crests on record
- 5.66 ft — September 11, 2017
- 5.48 ft — September 11, 2017
- 3.9 ft — September 26, 2004
- 3.73 ft — November 10, 2022
- 3.57 ft — August 22, 2008
Recent crests: 1.6 ft (September 28, 2026) · 1.63 ft (September 27, 2026) · 1.66 ft (September 27, 2026) · 1.66 ft (September 26, 2026) · 1.58 ft (September 26, 2026)
Up and down the river, and nearby
- St. Johns River at Jacksonville, FL
- Ortega River at Argyle Forest Boulevard, FL
- Trout River (FL) at Lem Turner Road, FL
- Pottsburg Creek at Beach Boulevard (US 90), FL
- Broward River below Biscayne Boulevard, FL
- Julington Creek at Old Saint Augustine Road, FL
- Dunn Creek at Dunn Creek Road, FL
- North Fork Black Creek near Middleburg, FL
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (JAKF1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.