| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.243
|
4.08
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.856
|
2.81
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.573
|
1.88
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.205
|
-0.67
|
Mean High Water
|
DTL
|
-0.895
|
-2.94
|
Mean Diurnal Tide Level
|
MTL
|
-0.821
|
-2.69
|
Mean Tide Level
|
MSL
|
-0.832
|
-2.73
|
Mean Sea Level
|
MLW
|
-1.437
|
-4.71
|
Mean Low Water
|
MLLW
|
-1.789
|
-5.87
|
Mean Lower-Low Water
|
NAVD88
|
-1.747
|
-5.73
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|