Passamamaquoddy Bay at Eastport (IN MLLW)
Maine — Water Level & Flood Stage
Located in Washington County, Maine on the Passamamaquoddy Bay. Live water level data from USGS, updated every 15 minutes.
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: PSBM1). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
25 ft
Moderate Flood
24 ft
Minor Flood
22 ft
Action Stage
21.5 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
26 ft
3 Feet of water covering Boot Cove Road. South Lubec Road and Pop Joy Lane completely inundated with private properties becoming surrounded by water with possible outbuildings becoming flooded.
25 ft
Numerous roads around Eastport and Lubec become inundated and impassable with up to 3 feet of water. Flooding of residential buildings along North and South Lubec Rd in Lubec. 3 feet or more water across Lower Water Street with inundation into buildings. Water completely over Water Street.
24.5 ft
Boot Cove Road becomes flooded.
24 ft
Flooding of low lying areas along Eastport Pier and waterfront in addition to other vulnerable low lying areas. Up to 2 feet of inundation along North and South Lubec Rd in Lubec. Up to 2 feet of inundation on Toll Bridge Rd in Eastport.
23 ft
Minor low lying coastal flooding begins to occur on Eastport Pier and other vulnerable low lying areas, including Toll Bridge Rd. Flooding begins on North and South Lubec Rd in Lubec. In the Lubec Narrows area Pleasant Street, Lower Water Street and Mowry Street go underwater cutting off access to properties to the south. Water will be across a private road in Boot Cove area approaching the Boot Cove Road.
22 ft
Minor flooding in Lubec with water onto Lower Water Street and in parking lots.
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 |
|---|---|---|
| Apr 9, 2020 | 24.34 ft | — |
| Apr 9, 2020 | 24.34 ft | — |
| Jan 9, 1997 | 24.21 ft | — |
| Jan 9, 1997 | 24.21 ft | — |
| Apr 5, 1977 | 24.07 ft | — |
About This Gauge
NWS LID
PSBM1
River
Passamamaquoddy Bay
County
Washington, ME
Coordinates
44.9189°N, 67.0119°W
Get Flood Alerts for Passamamaquoddy 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 Passamamaquoddy Bay at Eastport (IN MLLW)?
The Passamamaquoddy Bay at Eastport (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 Passamamaquoddy Bay at Eastport (IN MLLW)?
The NWS-defined flood stage for Passamamaquoddy Bay at Eastport (IN MLLW) is 22 feet. Action stage begins at 21.5 feet. Moderate flooding starts at 24 feet, and major flooding at 25 feet.
How do I get alerts when Passamamaquoddy Bay rises?
Download StormCast free on Google Play, go to River Gauges, and add Passamamaquoddy Bay at Eastport (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 — even when your screen is off.
Where is the Passamamaquoddy Bay at Eastport (IN MLLW) gauge located?
The gauge is located in Washington County, Maine at coordinates 44.9189°N, 67.0119°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
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Source & Notes
- Coastal flood impacts are dependent upon waves as <style type="text/css"> .style1 { background-color: #FFFF00;}</style> well as tide level. High waves can result in flooding even if the tide level is below flood stage. Please refer to <a href="https://forecast.weather.gov/product.php?site=NWS&issuedby=CAR&product=CFW&format=CI&version=1&glossary=0"> <span class="style1">Coastal Flood Advisories and Warnings</span></a> for official water level forecasts during periods of coastal flooding. During tropical cyclones, please refer<span class="style1"> </span> <a href="https://forecast.weather.gov/product.php?site=NWS&issuedby=CAR&product=TCV&format=CI&version=1&glossary=1"> <span class="style1">here</span></a> for additional storm surge information.