Barnegat Bay near Bayshore (IN MLLW)
New Jersey — Water Level & Flood Stage
Located in Ocean County, New Jersey on the Barnegat Bay. Live water level data from USGS gauge 01408205, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
4 ft
Moderate Flood
3 ft
Minor Flood
2 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
6.82 ft
(Mean Lower Low Water (MLLW)) The level reached on October 30, 2012 during Post Tropical Cyclone Sandy.
6.52 ft
(MLLW) The level reached during the northeaster on December 11, 1992.
4 ft
(MLLW) MAJOR FLOODING. At this level, flooding starts to become severe enough to begin causing structural damage along with widespread flooding of roadways in Dover Township, Berkeley Township, Lavalette, Seaside Heights, Seaside Park and nearby communities. Vulnerable homes and businesses may be severely damaged as water levels rise further above this threshold. Numerous roads become impassable and some neighborhoods may be isolated. The flood waters become a danger to anyone attempting to cross them.
3 ft
(MLLW) MODERATE FLOODING. At this level, widespread flooding of roadways begins with many roads becoming impassable in Dover Township, Berkeley Township, Lavalette, Seaside Heights, Seaside Park and nearby communities. Lives may be at risk when people put themselves in harm's way. Some damage to vulnerable structures may begin to occur. COASTAL FLOOD WARNING LEVEL.
2.8 ft
(MLLW) Flooding begins along local roads in Ocean Gate, including Bay View Avenue.
2.4 ft
(MLLW) Flooding begins in Dover Township, Beachwood and Berkeley Township.
2.3 ft
(MLLW) COASTAL FLOOD ADVISORY LEVEL.
2.2 ft
(MLLW) Bayside flooding begins in Lavalette, Seaside Heights, Seaside Park and nearby communities.
2 ft
(MLLW) MINOR FLOODING.
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 29, 2012 | 6.82 ft | — |
| Oct 29, 2012 | 6.82 ft | — |
| Dec 10, 1992 | 6.52 ft | — |
| Dec 10, 1992 | 6.52 ft | — |
| Jan 9, 2024 | 3.79 ft | — |
About This Gauge
Get Flood Alerts for Barnegat 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 Barnegat Bay near Bayshore (IN MLLW)?
The Barnegat Bay near Bayshore (IN MLLW) gauge is maintained by USGS (site 01408205) 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 Barnegat Bay near Bayshore (IN MLLW)?
The NWS-defined flood stage for Barnegat Bay near Bayshore (IN MLLW) is 2 feet. Action stage begins at N/A feet. Moderate flooding starts at 3 feet, and major flooding at 4 feet.
How do I get alerts when Barnegat Bay rises?
Download StormCast free on Google Play, go to River Gauges, and add Barnegat Bay near Bayshore (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 Barnegat Bay near Bayshore (IN MLLW) gauge located?
The gauge is located in Ocean County, New Jersey at coordinates 39.9461°N, 74.1025°W. USGS site number: 01408205. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Barnegat Bay
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- <style type="text/css"> .style1 {background-color: #FFFF00;}</style>Please refer to our <style type="text/css"> .style1 { background-color: #FFFF00;} .style2 {background-color: #FFFF00;} </style> <a href="http://forecast.weather.gov/product.php?site=NWS&issuedby=PHI&product=CFW&format=CI&version=1&glossary=0"> <span class="style1">Coastal Hazard Message</span></a> for specific information regarding Coastal Flood Watches, Warnings and Advisories. During tropical cyclones, please refer<a href="https://forecast.weather.gov/product.php?site=NWS&issuedby=PHI&product=TCV&format=CI&version=1&glossary=1"> <span class="style2">here</span></a> for additional storm surge information.
- Flood impacts are based on long-term averages. Actual impacts from any tidal 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.