| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.23
|
4.04
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.845
|
2.77
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.56
|
1.84
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.155
|
-0.51
|
Mean High Water
|
DTL
|
-0.749
|
-2.46
|
Mean Diurnal Tide Level
|
MTL
|
-0.714
|
-2.34
|
Mean Tide Level
|
MSL
|
-0.717
|
-2.35
|
Mean Sea Level
|
MLW
|
-1.272
|
-4.17
|
Mean Low Water
|
MLLW
|
-1.498
|
-4.91
|
Mean Lower-Low Water
|
NAVD88
|
-1.833
|
-6.01
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|