| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.175
|
3.85
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.804
|
2.64
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.505
|
1.66
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
0.001
|
0.0
|
Mean High Water
|
DTL
|
-0.065
|
-0.21
|
Mean Diurnal Tide Level
|
MTL
|
-0.065
|
-0.21
|
Mean Tide Level
|
MSL
|
-0.062
|
-0.2
|
Mean Sea Level
|
MLW
|
-0.131
|
-0.43
|
Mean Low Water
|
MLLW
|
-0.13
|
-0.43
|
Mean Lower-Low Water
|
NAVD88
|
-0.241
|
-0.79
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|