Inundation Analysis Tool


9462676 Broad Bight, AK

Please see the data inventory to find a period with hourly or six-minute data available.
Data Inventory

Note that this is a historical station and data may be available between 2013-05-28 00:00:00 and 2013-08-18 23:59:00


Select a reference elevation and specify a date range for analysis.

You may select from an accepted tidal datum or specify a different elevation.
Most elevations on land are given relative to a geodetic datum such as NAVD88

All analysis results are presently provided in meters relative to the requested threshold.

Meters relative to MHHWFeet relative to MHHWDatum
MHHW 0.0 0.0 Mean Higher-High Water
MHW -0.16 -0.52 Mean High Water
DTL -0.847 -2.78 Mean Diurnal Tide Level
MTL -0.707 -2.32 Mean Tide Level
MSL -0.724 -2.38 Mean Sea Level
MLW -1.255 -4.12 Mean Low Water
MLLW -1.694 -5.56 Mean Lower-Low Water
User Specified Elevation         in       relative to   


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


6-minute Height and High Water Analysis
Hourly Height and High Water Analysis
Hourly Height Analysis