Inundation History - NOAA Tides & Currents

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For more information about National Weather Service coastal flood advisories, please visit the NWS home page.

Click any year above to view monthly and daily high tide flood days.

Start Year:

End Year:

Click Here for Meteorological Year

Calendar used for computing historical flood days that runs from May to April of the following year based on availability of climatological data.

Winter - December, January, February
Spring - March, April, May
Summer - June, July, August
Autumn - September, October, November

Recompute using user-specific elevation in above

Choose or enter a threshold to compute inundation frequency and duration

		Meters relative to MHHW	Feet relative to MHHW	Datum

Begin Date End Date

Note: Data query is limited to a 10 year maximum and 1 month minimum date range when requesting an analysis of 6-minute data

Choose type of data:

6-minute Height Analysis Hourly Height Analysis

Select reference elevation and specific a date range to compile frequency and duration relative to that period and threshold. Output includes an analysis of maximum water level height relative to inundation duration and a frequency analysis of both maximum water level elevation and inundation duration. You may select from and accepted tidal datum or specify a custom threshold. Please see the data inventory to find with hourly or six minute data available. For more information, please review the User Guide.