NOAA logo-Select to go to the NOAA homepage National Weather Service      Select to go to the NWS homepage
Meterorolgical Development Laboratory banner
 
 
Main Site
Mirror Site
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Chesapeake Bay Br Tunnel, VA : 05/02/2016 07:20:21 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 12Z,   0.20,   0.46,   1.68,  99.90,   1.02,
04/30 13Z,   0.20,   0.33,   1.50,  99.90,   0.97,  (min)
04/30 14Z,   0.20,   0.48,   1.61,  99.90,   0.93,
04/30 15Z,   0.20,   0.85,   1.80,  99.90,   0.75,
04/30 16Z,   0.20,   1.34,   2.25,  99.90,   0.71,
04/30 17Z,   0.20,   1.86,   2.77,  99.90,   0.71,
04/30 18Z,   0.10,   2.27,   3.14,  99.90,   0.77,
04/30 19Z,   0.10,   2.43,   3.23,  99.90,   0.70,  (max)
04/30 20Z,   0.10,   2.33,   3.17,  99.90,   0.74,
04/30 21Z,   0.10,   2.03,   2.92,  99.90,   0.79,
04/30 22Z,   0.10,   1.60,   2.48,  99.90,   0.78,
04/30 23Z,   0.10,   1.09,   1.96,  99.90,   0.77,
05/01 00Z,   0.20,   0.62,   1.50,  99.90,   0.68,
05/01 01Z,   0.20,   0.36,   1.26,  99.90,   0.70,
05/01 02Z,   0.10,   0.42,   1.22,  99.90,   0.70,  (min)
05/01 03Z,   0.10,   0.73,   1.43,  99.90,   0.60,
05/01 04Z,   0.10,   1.21,   1.84,  99.90,   0.53,
05/01 05Z,   0.10,   1.77,   2.41,  99.90,   0.54,
05/01 06Z,   0.00,   2.28,   2.84,  99.90,   0.56,
05/01 07Z,   0.00,   2.58,   3.07,  99.90,   0.49,
05/01 08Z,   0.00,   2.59,   3.13,  99.90,   0.54,  (max)
05/01 09Z,   0.00,   2.36,   3.00,  99.90,   0.64,
05/01 10Z,   0.00,   1.95,   2.60,  99.90,   0.65,
05/01 11Z,   0.00,   1.41,   2.04,  99.90,   0.63,
05/01 12Z,   0.00,   0.82,   1.37,  99.90,   0.55,
05/01 13Z,   0.00,   0.37,   0.89,  99.90,   0.52,
05/01 14Z,   0.00,   0.23,   0.79,  99.90,   0.56,  (min)
05/01 15Z,  -0.10,   0.40,   0.90,  99.90,   0.60,
05/01 16Z,  -0.10,   0.81,   1.31,  99.90,   0.60,
05/01 17Z,  -0.10,   1.36,   1.82,  99.90,   0.56,
05/01 18Z,  -0.20,   1.95,   2.50,  99.90,   0.75,
05/01 19Z,  -0.20,   2.40,   2.79,  99.90,   0.59,
05/01 20Z,  -0.20,   2.59,   2.98,  99.90,   0.59,
05/01 21Z,  -0.10,   2.50,   2.98,  99.90,   0.58,  (max)
05/01 22Z,  -0.10,   2.19,   2.76,  99.90,   0.67,
05/01 23Z,  -0.20,   1.71,   2.38,  99.90,   0.87,
05/02 00Z,  -0.20,   1.11,   1.56,  99.90,   0.65,
05/02 01Z,  -0.20,   0.55,   1.20,  99.90,   0.85,
05/02 02Z,  -0.20,   0.24,   0.93,  99.90,   0.89,  (min)
05/02 03Z,  -0.20,   0.27,   0.95,  99.90,   0.88,
05/02 04Z,  -0.20,   0.59,   1.22,  99.90,   0.83,
05/02 05Z,  -0.30,   1.10,   1.71,  99.90,   0.91,
05/02 06Z,  -0.30,   1.72,   2.29,  99.90,   0.87,
05/02 07Z,  -0.30,   2.28,   2.84,  99.90,   0.86,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/02 08Z,  -0.30,   2.62,  99.90,   3.17,   0.85,
05/02 09Z,  -0.30,   2.65,  99.90,   3.20,   0.85,  (max)
05/02 10Z,  -0.30,   2.42,  99.90,   2.97,   0.84,
05/02 11Z,  -0.20,   1.99,  99.90,   2.62,   0.84,
05/02 12Z,  -0.20,   1.38,  99.90,   2.01,   0.83,
05/02 13Z,  -0.20,   0.72,  99.90,   1.35,   0.83,
05/02 14Z,  -0.20,   0.23,  99.90,   0.86,   0.82,
05/02 15Z,  -0.20,   0.08,  99.90,   0.70,   0.82,  (min)
05/02 16Z,  -0.20,   0.28,  99.90,   0.90,   0.81,
05/02 17Z,  -0.30,   0.75,  99.90,   1.26,   0.81,
05/02 18Z,  -0.30,   1.39,  99.90,   1.90,   0.80,
05/02 19Z,  -0.30,   2.07,  99.90,   2.57,   0.80,
05/02 20Z,  -0.40,   2.59,  99.90,   2.99,   0.80,
05/02 21Z,  -0.40,   2.81,  99.90,   3.21,   0.80,  (max)
05/02 22Z,  -0.40,   2.72,  99.90,   3.12,   0.80,
05/02 23Z,  -0.30,   2.38,  99.90,   2.88,   0.80,
05/03 00Z,  -0.30,   1.82,  99.90,   2.32,   0.80,
05/03 01Z,  -0.30,   1.11,  99.90,   1.61,   0.80,
05/03 02Z,  -0.30,   0.45,  99.90,   0.95,   0.80,
05/03 03Z,  -0.40,   0.08,  99.90,   0.47,   0.80,  (min)
05/03 04Z,  -0.40,   0.08,  99.90,   0.48,   0.80,
05/03 05Z,  -0.50,   0.42,  99.90,   0.72,   0.80,
05/03 06Z,  -0.50,   0.99,  99.90,   1.29,   0.80,
05/03 07Z,  -0.50,   1.68,  99.90,   1.98,   0.80,
05/03 08Z,  -0.50,   2.31,  99.90,   2.61,   0.80,
05/03 09Z,  -0.50,   2.69,  99.90,   2.99,   0.80,
05/03 10Z,  -0.50,   2.74,  99.90,   3.04,   0.80,  (max)
05/03 11Z,  -0.40,   2.50,  99.90,   2.90,   0.80,
05/03 12Z,  -0.30,   2.01,  99.90,   2.51,   0.80,
05/03 13Z,  -0.30,   1.32,  99.90,   1.82,   0.80,
05/03 14Z,  -0.30,   0.59,  99.90,   1.08,   0.80,
05/03 15Z,  -0.40,   0.06,  99.90,   0.45,   0.80,
05/03 16Z,  -0.40,  -0.09,  99.90,   0.31,   0.80,  (min)
05/03 17Z,  -0.40,   0.16,  99.90,   0.56,   0.80,
05/03 18Z,  -0.40,   0.72,  99.90,   1.11,   0.80,
05/03 19Z,  -0.40,   1.46,  99.90,   1.86,   0.80,
05/03 20Z,  -0.40,   2.23,  99.90,   2.63,   0.80,
05/03 21Z,  -0.30,   2.82,  99.90,   3.31,   0.80,
05/03 22Z,  -0.30,   3.07,  99.90,   3.56,   0.80,  (max)
05/03 23Z,  -0.30,   2.97,  99.90,   3.47,   0.80,
05/04 00Z,  -0.20,   2.57,  99.90,   3.16,   0.80,
05/04 01Z,  -0.10,   1.89,  99.90,   2.59,   0.80,
05/04 02Z,  -0.10,   1.06,  99.90,   1.76,   0.80,
05/04 03Z,   0.00,   0.31,  99.90,   1.11,   0.80,
05/04 04Z,   0.00,  -0.11,  99.90,   0.69,   0.80,
05/04 05Z,  -0.10,  -0.11,  99.90,   0.59,   0.80,  (min)
05/04 06Z,  -0.20,   0.27,  99.90,   0.87,   0.80,
05/04 07Z,  -0.20,   0.91,  99.90,   1.51,   0.80,
05/04 08Z,  -0.10,   1.68,  99.90,   2.38,   0.80,
05/04 09Z,  -0.10,   2.37,  99.90,   3.07,   0.80,
05/04 10Z,  -0.10,   2.78,  99.90,   3.48,   0.80,
05/04 11Z,   0.00,   2.84,  99.90,   3.63,   0.80,  (max)
05/04 12Z,   0.00,   2.57,  99.90,   3.36,   0.80,
05/04 13Z,   0.10,   2.00,  99.90,   2.90,   0.80,
05/04 14Z,   0.10,   1.22,  99.90,   2.12,   0.80,
05/04 15Z,   0.10,   0.41,  99.90,   1.31,   0.80,
05/04 16Z,   0.10,  -0.13,  99.90,   0.77,   0.80,
05/04 17Z,   0.10,  -0.24,  99.90,   0.66,   0.80,  (min)
05/04 18Z,   0.00,   0.07,  99.90,   0.87,   0.80,
05/04 19Z,   0.00,   0.72,  99.90,   1.52,   0.80,
05/04 20Z,   0.00,   1.57,  99.90,   2.37,   0.80,
05/04 21Z,   0.10,   2.43,  99.90,   3.32,   0.80,
05/04 22Z,   0.10,   3.06,  99.90,   3.95,   0.80,
05/04 23Z,   0.10,   3.31,  99.90,   4.21,   0.80,  (max)
05/05 00Z,   0.20,   3.18,  99.90,   4.18,   0.80,
05/05 01Z,   0.20,   2.70,  99.90,   3.70,   0.80,
05/05 02Z,   0.20,   1.91,  99.90,   2.91,   0.80,
05/05 03Z,   0.20,   0.96,  99.90,   1.96,   0.80,
05/05 04Z,   0.20,   0.15,  99.90,   1.14,   0.80,
05/05 05Z,   0.20,  -0.29,  99.90,   0.71,   0.80,
05/05 06Z,   0.10,  -0.26,  99.90,   0.64,   0.80,  (min)
05/05 07Z,   0.00,   0.16,  99.90,   0.96,   0.80,
05/05 08Z,   0.00,   0.87,  99.90,   1.67,   0.80,
05/05 09Z,   0.00,   1.71,  99.90,   2.51,   0.80,
05/05 10Z,   0.00,   2.44,  99.90,   3.24,   0.80,
05/05 11Z,   0.00,   2.86,  99.90,   3.66,   0.80,
05/05 12Z,   0.10,   2.90,  99.90,   3.80,   0.80,  (max)
05/05 13Z,   0.10,   2.59,  99.90,   3.48,   0.80,
05/05 14Z,   0.10,   1.95,  99.90,   2.84,   0.80,
05/05 15Z,   0.10,   1.08,  99.90,   1.98,   0.80,
05/05 16Z,   0.10,   0.24,  99.90,   1.14,   0.80,
05/05 17Z,   0.10,  -0.29,  99.90,   0.61,   0.80,
05/05 18Z,   0.00,  -0.35,  99.90,   0.45,   0.80,  (min)
05/05 19Z,   0.00,   0.04,  99.90,   0.84,   0.80,
05/05 20Z,   0.00,   0.78,  99.90,   1.57,   0.80,
05/05 21Z,   0.00,   1.71,  99.90,   2.51,   0.80,
05/05 22Z,   0.00,   2.62,  99.90,   3.42,   0.80,
05/05 23Z,   0.00,   3.27,  99.90,   4.07,   0.80,
05/06 00Z,   0.10,   3.51,  99.90,   4.40,   0.80,  0.12 ft above HAT

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    Meteorological Development Laboratory
Author mdl_webmaster@noaa.gov
1325 East West Highway
Silver Spring, MD 20910
Page last Modified: November 13, 2013.
Disclaimer
Privacy Policy