Inundation Analysis Tool


9418637 Cockrobin Island Bridge, CA

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 2017-03-28 00:00:00 and 2017-10-19 18:00:00


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 -0.211 -0.69 Mean High Water
DTL -0.949 -3.11 Mean Diurnal Tide Level
MTL -0.881 -2.89 Mean Tide Level
MSL -0.869 -2.85 Mean Sea Level
MLW -1.551 -5.09 Mean Low Water
MLLW -1.897 -6.22 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