Pacific Ocean at Seattle Tide Gage
Washington — Water Level & Flood Stage
Located in King County, Washington on the Pacific Ocean. 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: EBSW1). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
3.4 ft
Moderate Flood
3 ft
Minor Flood
2.1 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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About This Gauge
NWS LID
EBSW1
River
Pacific Ocean
County
King, WA
Coordinates
47.6000°N, 122.3400°W
Get Flood Alerts for Pacific Ocean
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 Pacific Ocean at Seattle Tide Gage?
The Pacific Ocean at Seattle Tide Gage 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 Pacific Ocean at Seattle Tide Gage?
The NWS-defined flood stage for Pacific Ocean at Seattle Tide Gage is 2.1 feet. Action stage begins at N/A feet. Moderate flooding starts at 3 feet, and major flooding at 3.4 feet.
How do I get alerts when Pacific Ocean rises?
Download StormCast free on Google Play, go to River Gauges, and add Pacific Ocean at Seattle Tide Gage 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 Pacific Ocean at Seattle Tide Gage gauge located?
The gauge is located in King County, Washington at coordinates 47.6000°N, 122.3400°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Pacific Ocean
More Resources
Source & Notes
Data provided by: National Ocean Service
- The tide heights shown above reference the <a href="https://tidesandcurrents.noaa.gov/datum_options.html"> mean lower low water (MLLW) </a> tidal datum.