| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.275
|
4.18
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.879
|
2.88
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.605
|
1.98
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.206
|
-0.68
|
Mean High Water
|
DTL
|
-1.312
|
-4.3
|
Mean Diurnal Tide Level
|
MTL
|
-1.237
|
-4.06
|
Mean Tide Level
|
MSL
|
-1.251
|
-4.1
|
Mean Sea Level
|
MLW
|
-2.269
|
-7.44
|
Mean Low Water
|
MLLW
|
-2.624
|
-8.61
|
Mean Lower-Low Water
|
NAVD88
|
-2.69
|
-8.83
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|