Rio De La Plata below La Plata Dam, PR
River level and flood forecast · Toa Alta County
The river is 9.2 ft below flood stage (16 ft).
Flow: 0 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.
Get flood alerts for this river
An email when the National Weather Service forecasts Rio De La Plata below La Plata Dam to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 32 ft |
| Moderate flood stage | 24 ft |
| Flood stage | 16 ft |
| Action stage | 12 ft |
| Record crest (September 20, 2017) | 44.63 ft |
What floods at each level
From the National Weather Service, highest first.
- 25.7 ftCarr 861 closed near area del Madril and also Barrio Pinal PuenteAlso Carr 693 and 842 of Toa Alta closedCcarr 824 flooded at Puente los Cocos
Highest crests on record
- 44.63 ft — September 20, 2017
- 42.26 ft — September 10, 1996
- 35.14 ft — September 19, 2022
- 34.76 ft — January 5, 1992
- 34.16 ft — September 22, 1998
Recent crests: 16.62 ft (May 4, 2025) · 16.21 ft (September 21, 2024) · 24.59 ft (August 14, 2024) · 20.5 ft (May 7, 2024) · 16.5 ft (April 8, 2024)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NASP4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.