| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.279
|
4.2
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.882
|
2.89
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.609
|
2.0
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.226
|
-0.74
|
Mean High Water
|
DTL
|
-1.36
|
-4.46
|
Mean Diurnal Tide Level
|
MTL
|
-1.264
|
-4.15
|
Mean Tide Level
|
MSL
|
-1.261
|
-4.14
|
Mean Sea Level
|
MLW
|
-2.302
|
-7.55
|
Mean Low Water
|
MLLW
|
-2.719
|
-8.92
|
Mean Lower-Low Water
|
NAVD88
|
-2.47
|
-8.1
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|