Major Flood
10 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: CPTR1). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
8.5 ft
Minor Flood
7 ft
Action Stage
6 ft
What Floods at Each Level
10 ft
Major coastal flooding is expected in Warwick, Bristol, Barrington and Warren. Numerous homes, businesses and roadways near the coastline will be impacted by this event. In Warwick, flooding occurs in and around Oakland Beach, Strand Ave, Goddard Memorial State Park, and Sandy Point. In Bristol impacts occur in the vicinity of Bristol Harbor, Route 114 and Colt State Park. In Barrington and Warren, flooding occurs along the Warren and Barrington Rivers, near Belchers Cove and the Kickemuit River.
9 ft
Moderate to major flooding is expected in the vicinity of Warwick, Barrington, Bristol and Warren. This includes but is not limited to the following. In Warwick, flooding occurs in and around Oakland Beach, Strand Ave, Goddard Memorial State Park, and Sandy Point. In Bristol, impacts occur in the vicinity of Bristol Harbor, Route 114, Colt State Park and the East Bay Bike Path. In Barrington and Warren, flooding occurs along the Warren and Barrington Rivers, near Belchers Cove and the Kickemuit River.
8 ft
Minor to moderate coastal flooding is expected within Warwick, Barrington, Bristol and Warren. This includings low lying roads and some homes and businesses nearshore. Heed the advice of local officals, and evacuate if asked to do so.
7 ft
Minor coastal flooding is expected in the lowest lying areas of Warwick, Barrington, Bristol and Warren. Low lying coastal roads flood around high tide. Floodwaters encroach on lowest lying homes and businesses.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Oct 28, 2012 | 9.06 ft | — |
| Dec 18, 2023 | 8.52 ft | — |
| Dec 22, 2022 | 8.45 ft | — |
About This Gauge
NWS LID
CPTR1
River
Narragansett Bay
County
Kent, RI
Coordinates
41.7170°N, 71.3430°W
Get Flood Alerts for Narragansett Bay
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Narragansett Bay at Conimicut Light (IN MLLW)?
The Narragansett Bay at Conimicut Light (IN MLLW) gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Narragansett Bay at Conimicut Light (IN MLLW)?
The NWS-defined flood stage for Narragansett Bay at Conimicut Light (IN MLLW) is 7 feet. Action stage begins at 6 feet. Moderate flooding starts at 8.5 feet, and major flooding at 10 feet.
How do I get alerts when Narragansett Bay rises?
Download StormCast free on Google Play, go to River Gauges, and add Narragansett Bay at Conimicut Light (IN MLLW) to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Narragansett Bay at Conimicut Light (IN MLLW) gauge located?
The gauge is located in Kent County, Rhode Island at coordinates 41.7170°N, 71.3430°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Narragansett Bay
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Source & Notes
Data provided by: NOAA National Ocean Service
- <span style="color: #ff0000;">Please refer to our <span style="background-color: #ffff00;"><a style="color: #ff0000; background-color: #ffff00;" title="Link to CFWBOX" href="https://forecast.weather.gov/product.php?site=NWS&issuedby=BOX&product=CFW&format=CI&version=1&glossary=0">Coastal Hazard Message</a></span> for specific information regarding Coastal Flood Watches, Warnings and Advisories. Actual impacts from any coastal flooding event may vary due to factors such as rainfall, wave action, and the number of tide cycles during which there is an onshore flow. During tropical cyclones, please refer <span style="background-color: #ffff00;"><a style="background-color: #ffff00;" title="Link to TCVBOX" href="https://forecast.weather.gov/product.php?site=NWS&issuedby=BOX&product=TCV&format=CI&version=1&glossary=1">here</a></span> for additional storm surge information.</span>
- <span style="color: #ff0000;">During a Tropical Storm or Hurricane Watch or Warning, inundation mapping provided by the <span style="background-color: #ffff00;"><a style="color: #ff0000; background-color: #ffff00;" href="https://www.nhc.noaa.gov">National Hurricane Center</a></span> (go to the web site and select the storm of interest) reflects a reasonable worst case scenario. The forecast above is the total water forecast that is most likely to occur.</span>