| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.236
|
4.06
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.85
|
2.79
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.566
|
1.86
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.133
|
-0.44
|
Mean High Water
|
DTL
|
-0.83
|
-2.72
|
Mean Diurnal Tide Level
|
MTL
|
-0.872
|
-2.86
|
Mean Tide Level
|
MSL
|
-0.877
|
-2.88
|
Mean Sea Level
|
MLW
|
-1.611
|
-5.29
|
Mean Low Water
|
MLLW
|
-1.66
|
-5.45
|
Mean Lower-Low Water
|
NAVD88
|
-0.741
|
-2.43
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|