| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.265
|
4.15
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.871
|
2.86
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.595
|
1.95
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.197
|
-0.65
|
Mean High Water
|
DTL
|
-1.182
|
-3.88
|
Mean Diurnal Tide Level
|
MTL
|
-0.931
|
-3.05
|
Mean Tide Level
|
MSL
|
-0.977
|
-3.21
|
Mean Sea Level
|
MLW
|
-1.666
|
-5.47
|
Mean Low Water
|
MLLW
|
-2.364
|
-7.76
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|