Inundation Analysis Tool


9451281 Blaquiere Point, 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 2024-05-05 00:00:00 and 2024-09-19 00:00:00


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 -0.275 -0.9 Mean High Water
DTL -2.311 -7.58 Mean Diurnal Tide Level
MTL -2.27 -7.45 Mean Tide Level
MSL -2.321 -7.61 Mean Sea Level
MLW -4.264 -13.99 Mean Low Water
MLLW -4.621 -15.16 Mean Lower-Low Water
NAVD88 -3.773 -12.38 North American Vertical Datum
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