Rio Coamo at Coamo, PR
River level and flood forecast · Coamo County
The river is 5.4 ft below flood stage (10 ft).
Flow: 4 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.
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An email when the National Weather Service forecasts Rio Coamo at Coamo to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 14 ft |
| Moderate flood stage | 12 ft |
| Flood stage | 10 ft |
| Action stage | 8 ft |
| Record crest (September 21, 1998) | 25.94 ft |
Highest crests on record
- 25.94 ft — September 21, 1998
- 25.67 ft — January 5, 1992
- 20.34 ft — September 20, 2017
- 19.94 ft — September 10, 1996
- 16.58 ft — September 13, 2011
Recent crests: 10.55 ft (August 26, 2023) · 9.45 ft (July 30, 2020) · 10.91 ft (September 29, 2019) · 7.87 ft (October 5, 2017) · 20.34 ft (September 20, 2017)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (COAP4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.