| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.185
|
3.89
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.811
|
2.66
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.515
|
1.69
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.009
|
-0.03
|
Mean High Water
|
DTL
|
-0.191
|
-0.63
|
Mean Diurnal Tide Level
|
MTL
|
-0.192
|
-0.63
|
Mean Tide Level
|
MSL
|
-0.195
|
-0.64
|
Mean Sea Level
|
MLW
|
-0.374
|
-1.23
|
Mean Low Water
|
MLLW
|
-0.383
|
-1.26
|
Mean Lower-Low Water
|
NAVD88
|
-0.285
|
-0.94
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|