| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.291
|
4.24
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.891
|
2.92
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.621
|
2.04
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.133
|
-0.44
|
Mean High Water
|
DTL
|
-1.509
|
-4.95
|
Mean Diurnal Tide Level
|
MTL
|
-1.523
|
-5.0
|
Mean Tide Level
|
MSL
|
-1.513
|
-4.96
|
Mean Sea Level
|
MLW
|
-2.914
|
-9.56
|
Mean Low Water
|
MLLW
|
-3.019
|
-9.9
|
Mean Lower-Low Water
|
NAVD88
|
-1.418
|
-4.65
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|