Rivers in Florida

Little Manatee River near Wimauma at US 301

Hillsborough County, FloridaNWS WIMF1USGS 02300500Ruskin office

Below flood stage
4.80ftStage

Observed Wed, Sep 23, 9:00 AM EDT

Flood stage
11.00 ft
Record crest
20.14 ft1988

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood17.00 ft
Moderate flood14.50 ft
Minor flood11.00 ft
Action9.50 ft
  1. 28.90 ftWater overtops the guardrail of the U.S. 301 bridge.
  2. 25.90 ftWater reaches the road surface of U.S. 301 bridge.
  3. 23.90 ftWater reaches the base of U.S. 301 bridge.
  4. 19.50 ftCanoe rental office floods up to 4 feet deep.
  5. 17.10 ftCanoe rental office floods up to 18 inches deep.
  6. 15.80 ftWater reaches cabin steps west of the canoe rental office.
  7. 15.00 ftWater reaches the base of the canoe office.
  8. 14.50 ftFlooding of several houses begins near 32nd and 33rd streets in Ruskin.
  9. 13.00 ftThe canoe parking area east of the canoe rental office floods.
  10. 11.60 ftWater reaches the top of the bank.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding42%
Moderate flooding16%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 15, 2026.

Crest history

170 crests on NOAA’s list since 1939.

#DateStage
1September 8, 198820.14 ft
2September 15, 200119.93 ft
3September 11, 196019.76 ft
4August 6, 202419.47 ft
5September 21, 196218.79 ft
6March 20, 199818.70 ft
7June 27, 199218.31 ft
8September 17, 195917.85 ft
9September 12, 201717.69 ft
10June 22, 200317.67 ft
11September 29, 202217.56 ft
12July 30, 196017.45 ft
13June 19, 195917.44 ft
14September 28, 199717.18 ft
15October 10, 202417.12 ft
16September 7, 200417.09 ft
17June 26, 201217.00 ft
18September 23, 197916.68 ft
19June 24, 194516.61 ft
20February 21, 199816.61 ft
21September 7, 198116.40 ft
22August 13, 193916.17 ft
23June 19, 198216.07 ft
24September 19, 194715.86 ft
25August 14, 196715.81 ft

Most recent crests

  • August 27, 2025: 11.64 ft
  • October 10, 2024: 17.12 ft
  • August 6, 2024: 19.47 ft
  • September 29, 2022: 17.56 ft
  • November 13, 2020: 13.50 ft
  • June 7, 2020: 13.15 ft
  • August 16, 2019: 13.40 ft
  • August 10, 2019: 11.38 ft
  • July 27, 2019: 14.19 ft
  • December 21, 2018: 15.27 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Southeast River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.