| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.217
|
3.99
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.835
|
2.74
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.547
|
1.79
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.075
|
-0.25
|
Mean High Water
|
DTL
|
-0.587
|
-1.93
|
Mean Diurnal Tide Level
|
MTL
|
-0.603
|
-1.98
|
Mean Tide Level
|
MSL
|
-0.645
|
-2.12
|
Mean Sea Level
|
MLW
|
-1.132
|
-3.71
|
Mean Low Water
|
MLLW
|
-1.174
|
-3.85
|
Mean Lower-Low Water
|
NAVD88
|
-0.552
|
-1.81
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|