Inundation Analysis Tool

9449639 Point Roberts

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 1975-01-29 00:00:00.0 and 2015-11-06 07:30:00.0

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 -0.264 -0.87 Mean High Water
DTL -1.492 -4.9 Mean Diurnal Tide Level
MTL -1.21 -3.97 Mean Tide Level
MSL -1.265 -4.15 Mean Sea Level
MLW -2.157 -7.08 Mean Low Water
MLLW -2.983 -9.79 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