Inundation Analysis Tool


8452944 Conimicut Light, RI

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

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 -0.076 -0.25 Mean High Water
DTL -0.699 -2.29 Mean Diurnal Tide Level
MTL -0.711 -2.33 Mean Tide Level
MSL -0.756 -2.48 Mean Sea Level
MLW -1.346 -4.42 Mean Low Water
MLLW -1.398 -4.59 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