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.
#Seward, AK : 07/31/2014 23:22:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/30 06Z,   0.00,   1.96,   1.96,  99.90,  -0.00,  (min)
07/30 07Z,   0.00,   2.85,   2.90,  99.90,   0.05,
07/30 08Z,   0.00,   4.56,   4.67,  99.90,   0.11,
07/30 09Z,   0.00,   6.65,   6.70,  99.90,   0.05,
07/30 10Z,   0.00,   8.58,   8.62,  99.90,   0.04,
07/30 11Z,   0.00,   9.78,   9.77,  99.90,  -0.01,
07/30 12Z,  -0.30,   9.91,   9.84,  99.90,   0.23,  (max)
07/30 13Z,  -0.30,   8.91,   8.80,  99.90,   0.19,
07/30 14Z,  -0.30,   7.03,   6.93,  99.90,   0.20,
07/30 15Z,  -0.30,   4.62,   4.50,  99.90,   0.18,
07/30 16Z,  -0.20,   2.20,   2.03,  99.90,   0.03,
07/30 17Z,  -0.20,   0.39,   0.31,  99.90,   0.12,
07/30 18Z,  -0.40,  -0.29,  -0.33,  99.90,   0.36,  (min)
07/30 19Z,  -0.40,   0.30,   0.23,  99.90,   0.33,
07/30 20Z,  -0.30,   1.96,   1.86,  99.90,   0.20,
07/30 21Z,  -0.30,   4.25,   4.22,  99.90,   0.27,
07/30 22Z,  -0.30,   6.62,   6.53,  99.90,   0.21,
07/30 23Z,  -0.20,   8.52,   8.40,  99.90,   0.08,
07/31 00Z,  -0.40,   9.48,   9.30,  99.90,   0.22,  (max)
07/31 01Z,  -0.40,   9.35,   9.10,  99.90,   0.15,
07/31 02Z,  -0.40,   8.26,   7.97,  99.90,   0.11,
07/31 03Z,  -0.40,   6.52,   6.21,  99.90,   0.09,
07/31 04Z,  -0.40,   4.53,   4.14,  99.90,   0.01,
07/31 05Z,  -0.40,   2.83,   2.43,  99.90,  -0.00,
07/31 06Z,  -0.60,   1.96,   1.56,  99.90,   0.20,  (min)
07/31 07Z,  -0.60,   2.18,   1.77,  99.90,   0.19,
07/31 08Z,  -0.60,   3.37,   2.92,  99.90,   0.15,
07/31 09Z,  -0.50,   5.18,   4.81,  99.90,   0.13,
07/31 10Z,  -0.50,   7.12,   6.73,  99.90,   0.11,
07/31 11Z,  -0.60,   8.69,   8.22,  99.90,   0.13,
07/31 12Z,  -0.70,   9.43,   8.98,  99.90,   0.25,  (max)
07/31 13Z,  -0.70,   9.11,   8.61,  99.90,   0.20,
07/31 14Z,  -0.70,   7.82,   7.30,  99.90,   0.18,
07/31 15Z,  -0.70,   5.86,   5.31,  99.90,   0.15,
07/31 16Z,  -0.60,   3.63,   3.07,  99.90,   0.04,
07/31 17Z,  -0.60,   1.64,   1.08,  99.90,   0.04,
07/31 18Z,  -0.70,   0.44,  -0.12,  99.90,   0.14,  (min)
07/31 19Z,  -0.70,   0.40,  -0.03,  99.90,   0.27,
07/31 20Z,  -0.60,   1.51,   1.05,  99.90,   0.14,
07/31 21Z,  -0.60,   3.42,   2.91,  99.90,   0.09,
07/31 22Z,  -0.60,   5.67,   5.23,  99.90,   0.16,
07/31 23Z,  -0.50,   7.74,   7.30,  99.90,   0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/01 00Z,  -0.50,   9.14,  99.90,   8.71,   0.07,
08/01 01Z,  -0.50,   9.56,  99.90,   9.14,   0.07,  (max)
08/01 02Z,  -0.50,   8.96,  99.90,   8.54,   0.08,
08/01 03Z,  -0.50,   7.57,  99.90,   7.15,   0.08,
08/01 04Z,  -0.60,   5.72,  99.90,   5.21,   0.09,
08/01 05Z,  -0.60,   3.86,  99.90,   3.35,   0.09,
08/01 06Z,  -0.60,   2.47,  99.90,   1.97,   0.10,
08/01 07Z,  -0.60,   1.99,  99.90,   1.50,   0.11,  (min)
08/01 08Z,  -0.60,   2.53,  99.90,   2.04,   0.11,
08/01 09Z,  -0.60,   3.87,  99.90,   3.39,   0.12,
08/01 10Z,  -0.50,   5.60,  99.90,   5.22,   0.12,
08/01 11Z,  -0.50,   7.26,  99.90,   6.89,   0.13,
08/01 12Z,  -0.50,   8.44,  99.90,   8.07,   0.13,
08/01 13Z,  -0.50,   8.78,  99.90,   8.40,   0.13,  (max)
08/01 14Z,  -0.50,   8.16,  99.90,   7.79,   0.13,
08/01 15Z,  -0.50,   6.77,  99.90,   6.39,   0.13,
08/01 16Z,  -0.60,   4.92,  99.90,   4.45,   0.13,
08/01 17Z,  -0.60,   3.03,  99.90,   2.56,   0.13,
08/01 18Z,  -0.60,   1.56,  99.90,   1.08,   0.13,
08/01 19Z,  -0.60,   0.95,  99.90,   0.47,   0.13,  (min)
08/01 20Z,  -0.50,   1.43,  99.90,   1.05,   0.13,
08/01 21Z,  -0.50,   2.84,  99.90,   2.47,   0.13,
08/01 22Z,  -0.50,   4.80,  99.90,   4.42,   0.13,
08/01 23Z,  -0.50,   6.83,  99.90,   6.46,   0.13,
08/02 00Z,  -0.50,   8.50,  99.90,   8.13,   0.13,
08/02 01Z,  -0.50,   9.43,  99.90,   9.05,   0.13,  (max)
08/02 02Z,  -0.50,   9.39,  99.90,   9.02,   0.13,
08/02 03Z,  -0.50,   8.47,  99.90,   8.09,   0.13,
08/02 04Z,  -0.60,   6.92,  99.90,   6.45,   0.13,
08/02 05Z,  -0.60,   5.12,  99.90,   4.64,   0.13,
08/02 06Z,  -0.60,   3.44,  99.90,   2.97,   0.13,
08/02 07Z,  -0.60,   2.35,  99.90,   1.88,   0.13,
08/02 08Z,  -0.60,   2.15,  99.90,   1.68,   0.13,  (min)
08/02 09Z,  -0.60,   2.86,  99.90,   2.38,   0.13,
08/02 10Z,  -0.60,   4.17,  99.90,   3.69,   0.13,
08/02 11Z,  -0.60,   5.69,  99.90,   5.22,   0.13,
08/02 12Z,  -0.60,   7.06,  99.90,   6.58,   0.13,
08/02 13Z,  -0.60,   7.90,  99.90,   7.43,   0.13,
08/02 14Z,  -0.60,   7.98,  99.90,   7.51,   0.13,  (max)
08/02 15Z,  -0.60,   7.26,  99.90,   6.78,   0.13,
08/02 16Z,  -0.60,   5.95,  99.90,   5.47,   0.13,
08/02 17Z,  -0.60,   4.38,  99.90,   3.90,   0.13,
08/02 18Z,  -0.50,   2.90,  99.90,   2.52,   0.13,
08/02 19Z,  -0.50,   1.91,  99.90,   1.53,   0.13,
08/02 20Z,  -0.50,   1.76,  99.90,   1.39,   0.13,  (min)
08/02 21Z,  -0.50,   2.56,  99.90,   2.19,   0.13,
08/02 22Z,  -0.50,   4.08,  99.90,   3.70,   0.13,
08/02 23Z,  -0.40,   5.90,  99.90,   5.63,   0.13,
08/03 00Z,  -0.50,   7.64,  99.90,   7.27,   0.13,
08/03 01Z,  -0.40,   8.93,  99.90,   8.66,   0.13,
08/03 02Z,  -0.40,   9.47,  99.90,   9.20,   0.13,  (max)
08/03 03Z,  -0.40,   9.13,  99.90,   8.86,   0.13,
08/03 04Z,  -0.30,   8.04,  99.90,   7.87,   0.13,
08/03 05Z,  -0.30,   6.48,  99.90,   6.30,   0.13,
08/03 06Z,  -0.30,   4.76,  99.90,   4.59,   0.13,
08/03 07Z,  -0.20,   3.26,  99.90,   3.19,   0.13,
08/03 08Z,  -0.20,   2.36,  99.90,   2.28,   0.13,
08/03 09Z,  -0.20,   2.28,  99.90,   2.21,   0.13,  (min)
08/03 10Z,  -0.20,   2.97,  99.90,   2.90,   0.13,
08/03 11Z,  -0.30,   4.14,  99.90,   3.96,   0.13,
08/03 12Z,  -0.30,   5.43,  99.90,   5.26,   0.13,
08/03 13Z,  -0.30,   6.56,  99.90,   6.38,   0.13,
08/03 14Z,  -0.40,   7.23,  99.90,   6.95,   0.13,
08/03 15Z,  -0.40,   7.23,  99.90,   6.96,   0.13,  (max)
08/03 16Z,  -0.40,   6.59,  99.90,   6.32,   0.13,
08/03 17Z,  -0.40,   5.51,  99.90,   5.24,   0.13,
08/03 18Z,  -0.40,   4.27,  99.90,   3.99,   0.13,
08/03 19Z,  -0.40,   3.16,  99.90,   2.89,   0.13,
08/03 20Z,  -0.40,   2.53,  99.90,   2.26,   0.13,  (min)
08/03 21Z,  -0.40,   2.66,  99.90,   2.39,   0.13,
08/03 22Z,  -0.30,   3.57,  99.90,   3.40,   0.13,
08/03 23Z,  -0.30,   5.01,  99.90,   4.84,   0.13,
08/04 00Z,  -0.30,   6.63,  99.90,   6.45,   0.13,
08/04 01Z,  -0.30,   8.10,  99.90,   7.92,   0.13,
08/04 02Z,  -0.30,   9.12,  99.90,   8.95,   0.13,
08/04 03Z,  -0.40,   9.44,  99.90,   9.17,   0.13,  (max)
08/04 04Z,  -0.40,   8.97,  99.90,   8.69,   0.13,
08/04 05Z,  -0.40,   7.84,  99.90,   7.56,   0.13,
08/04 06Z,  -0.40,   6.30,  99.90,   6.03,   0.13,
08/04 07Z,  -0.40,   4.65,  99.90,   4.38,   0.13,
08/04 08Z,  -0.50,   3.22,  99.90,   2.84,   0.13,
08/04 09Z,  -0.40,   2.34,  99.90,   2.07,   0.13,
08/04 10Z,  -0.40,   2.22,  99.90,   1.94,   0.13,  (min)
08/04 11Z,  -0.40,   2.76,  99.90,   2.49,   0.13,
08/04 12Z,  -0.40,   3.74,  99.90,   3.46,   0.13,
08/04 13Z,  -0.40,   4.87,  99.90,   4.60,   0.13,
08/04 14Z,  -0.40,   5.91,  99.90,   5.64,   0.13,
08/04 15Z,  -0.40,   6.60,  99.90,   6.32,   0.13,
08/04 16Z,  -0.40,   6.73,  99.90,   6.45,   0.13,  (max)
08/04 17Z,  -0.30,   6.30,  99.90,   6.13,   0.13,
08/04 18Z,  -0.30,   5.50,  99.90,   5.33,   0.13,

    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