Inundation Analysis Tool


9454691 HERRING POINT, KNIGHT ISLAND, PR WIL SND, 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 1978-06-08 00:00:00 and 1998-10-16 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 -0.277 -0.91 Mean High Water
DTL -1.817 -5.96 Mean Diurnal Tide Level
MTL -1.729 -5.67 Mean Tide Level
MSL -1.69 -5.54 Mean Sea Level
MLW -3.181 -10.44 Mean Low Water
MLLW -3.634 -11.92 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