| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.209
|
3.97
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.829
|
2.72
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.539
|
1.77
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.062
|
-0.2
|
Mean High Water
|
DTL
|
-0.492
|
-1.61
|
Mean Diurnal Tide Level
|
MTL
|
-0.49
|
-1.61
|
Mean Tide Level
|
MSL
|
-0.509
|
-1.67
|
Mean Sea Level
|
MLW
|
-0.918
|
-3.01
|
Mean Low Water
|
MLLW
|
-0.983
|
-3.23
|
Mean Lower-Low Water
|
NAVD88
|
-0.496
|
-1.63
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|