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.
#Skagway, AK : 04/25/2014 04:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 12Z,  -0.10,   5.95,   5.61,  99.90,  -0.24,
04/23 13Z,   0.00,   8.12,   7.78,  99.90,  -0.34,
04/23 14Z,   0.10,  10.60,  10.41,  99.90,  -0.29,
04/23 15Z,   0.20,  12.82,  12.41,  99.90,  -0.61,
04/23 16Z,   0.20,  14.11,  13.45,  99.90,  -0.86,  (max)
04/23 17Z,   0.20,  14.07,  13.19,  99.90,  -1.08,
04/23 18Z,  -0.10,  12.74,  11.81,  99.90,  -0.83,
04/23 19Z,   0.00,  10.44,   9.52,  99.90,  -0.92,
04/23 20Z,   0.00,   7.52,   6.44,  99.90,  -1.08,
04/23 21Z,   0.10,   4.52,   3.73,  99.90,  -0.89,
04/23 22Z,   0.20,   2.27,   1.76,  99.90,  -0.71,
04/23 23Z,   0.20,   1.47,   1.07,  99.90,  -0.60,  (min)
04/24 00Z,  -0.10,   2.26,   1.96,  99.90,  -0.20,
04/24 01Z,   0.00,   4.27,   3.83,  99.90,  -0.44,
04/24 02Z,   0.10,   7.03,   6.67,  99.90,  -0.46,
04/24 03Z,   0.10,  10.04,   9.69,  99.90,  -0.45,
04/24 04Z,   0.10,  12.63,  12.14,  99.90,  -0.59,
04/24 05Z,   0.10,  14.20,  13.57,  99.90,  -0.73,
04/24 06Z,  -0.20,  14.46,  13.85,  99.90,  -0.41,  (max)
04/24 07Z,  -0.10,  13.48,  12.71,  99.90,  -0.67,
04/24 08Z,  -0.10,  11.42,  10.72,  99.90,  -0.60,
04/24 09Z,   0.00,   8.59,   7.86,  99.90,  -0.73,
04/24 10Z,   0.00,   5.72,   5.06,  99.90,  -0.66,
04/24 11Z,   0.00,   3.75,   3.27,  99.90,  -0.48,
04/24 12Z,   0.00,   3.30,   2.95,  99.90,  -0.35,  (min)
04/24 13Z,   0.00,   4.38,   4.15,  99.90,  -0.23,
04/24 14Z,   0.10,   6.59,   6.39,  99.90,  -0.30,
04/24 15Z,   0.10,   9.43,   9.26,  99.90,  -0.27,
04/24 16Z,   0.10,  12.18,  11.86,  99.90,  -0.42,
04/24 17Z,   0.00,  14.04,  13.51,  99.90,  -0.53,
04/24 18Z,  -0.10,  14.50,  13.73,  99.90,  -0.67,  (max)
04/24 19Z,   0.00,  13.53,  12.67,  99.90,  -0.86,
04/24 20Z,   0.00,  11.37,  10.46,  99.90,  -0.91,
04/24 21Z,   0.10,   8.34,   7.44,  99.90,  -1.00,
04/24 22Z,   0.20,   5.03,   4.30,  99.90,  -0.93,
04/24 23Z,   0.20,   2.39,   1.97,  99.90,  -0.62,
04/25 00Z,   0.10,   1.24,   0.86,  99.90,  -0.48,  (min)
04/25 01Z,   0.10,   1.84,   1.57,  99.90,  -0.37,
04/25 02Z,   0.10,   3.90,   3.56,  99.90,  -0.44,
04/25 03Z,   0.10,   6.98,   6.69,  99.90,  -0.39,
04/25 04Z,   0.10,  10.45,  10.04,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 05Z,   0.10,  13.48,  99.90,  13.07,  -0.51,
04/25 06Z,   0.20,  15.32,  99.90,  15.01,  -0.51,
04/25 07Z,   0.40,  15.63,  99.90,  15.52,  -0.51,  (max)
04/25 08Z,   0.50,  14.45,  99.90,  14.44,  -0.51,
04/25 09Z,   0.60,  11.90,  99.90,  12.00,  -0.51,
04/25 10Z,   0.70,   8.40,  99.90,   8.60,  -0.50,
04/25 11Z,   0.60,   4.84,  99.90,   4.94,  -0.50,
04/25 12Z,   0.40,   2.34,  99.90,   2.24,  -0.50,
04/25 13Z,   0.10,   1.62,  99.90,   1.22,  -0.50,  (min)
04/25 14Z,  -0.20,   2.74,  99.90,   2.04,  -0.50,
04/25 15Z,  -0.50,   5.33,  99.90,   4.33,  -0.49,
04/25 16Z,  -0.60,   8.76,  99.90,   7.66,  -0.49,
04/25 17Z,  -0.70,  12.12,  99.90,  10.93,  -0.49,
04/25 18Z,  -0.70,  14.47,  99.90,  13.28,  -0.49,
04/25 19Z,  -0.50,  15.25,  99.90,  14.25,  -0.49,  (max)
04/25 20Z,  -0.20,  14.40,  99.90,  13.70,  -0.49,
04/25 21Z,   0.00,  12.13,  99.90,  11.63,  -0.49,
04/25 22Z,   0.30,   8.77,  99.90,   8.58,  -0.49,
04/25 23Z,   0.60,   5.05,  99.90,   5.16,  -0.49,
04/26 00Z,   0.90,   2.08,  99.90,   2.49,  -0.49,
04/26 01Z,   1.00,   0.79,  99.90,   1.30,  -0.49,  (min)
04/26 02Z,   0.90,   1.48,  99.90,   1.88,  -0.49,
04/26 03Z,   0.80,   3.89,  99.90,   4.20,  -0.49,
04/26 04Z,   0.50,   7.50,  99.90,   7.51,  -0.49,
04/26 05Z,   0.20,  11.48,  99.90,  11.18,  -0.49,
04/26 06Z,   0.00,  14.81,  99.90,  14.32,  -0.49,
04/26 07Z,  -0.40,  16.67,  99.90,  15.78,  -0.49,  (max)
04/26 08Z,  -0.60,  16.73,  99.90,  15.64,  -0.49,
04/26 09Z,  -0.80,  15.04,  99.90,  13.75,  -0.49,
04/26 10Z,  -0.80,  11.80,  99.90,  10.50,  -0.49,
04/26 11Z,  -0.70,   7.54,  99.90,   6.35,  -0.49,
04/26 12Z,  -0.40,   3.39,  99.90,   2.50,  -0.49,
04/26 13Z,  -0.10,   0.60,  99.90,   0.01,  -0.49,
04/26 14Z,   0.20,  -0.06,  99.90,  -0.35,  -0.49,  (min)
04/26 15Z,   0.60,   1.44,  99.90,   1.55,  -0.49,
04/26 16Z,   0.80,   4.65,  99.90,   4.96,  -0.49,
04/26 17Z,   1.00,   8.74,  99.90,   9.25,  -0.49,
04/26 18Z,   1.00,  12.62,  99.90,  13.13,  -0.49,
04/26 19Z,   0.80,  15.24,  99.90,  15.54,  -0.49,
04/26 20Z,   0.50,  16.05,  99.90,  16.06,  -0.49,  (max)
04/26 21Z,   0.10,  15.06,  99.90,  14.67,  -0.49,
04/26 22Z,  -0.20,  12.47,  99.90,  11.78,  -0.49,
04/26 23Z,  -0.50,   8.70,  99.90,   7.70,  -0.49,
04/27 00Z,  -0.70,   4.63,  99.90,   3.44,  -0.49,
04/27 01Z,  -0.70,   1.52,  99.90,   0.33,  -0.49,
04/27 02Z,  -0.50,   0.37,  99.90,  -0.62,  -0.49,  (min)
04/27 03Z,  -0.20,   1.46,  99.90,   0.76,  -0.49,
04/27 04Z,   0.00,   4.44,  99.90,   3.95,  -0.49,
04/27 05Z,   0.40,   8.61,  99.90,   8.52,  -0.49,
04/27 06Z,   0.80,  12.96,  99.90,  13.26,  -0.49,
04/27 07Z,   1.10,  16.32,  99.90,  16.93,  -0.49,
04/27 08Z,   1.10,  17.89,  99.90,  18.50,  -0.49,  (max)
04/27 09Z,   0.90,  17.43,  99.90,  17.83,  -0.49,
04/27 10Z,   1.00,  15.03,  99.90,  15.53,  -0.49,
04/27 11Z,   0.80,  11.00,  99.90,  11.31,  -0.49,
04/27 12Z,   0.40,   6.09,  99.90,   6.00,  -0.49,
04/27 13Z,   0.00,   1.60,  99.90,   1.11,  -0.49,
04/27 14Z,  -0.20,  -1.12,  99.90,  -1.81,  -0.49,
04/27 15Z,  -0.30,  -1.35,  99.90,  -2.14,  -0.49,  (min)
04/27 16Z,  -0.20,   0.81,  99.90,   0.12,  -0.49,
04/27 17Z,   0.00,   4.72,  99.90,   4.23,  -0.49,
04/27 18Z,   0.10,   9.36,  99.90,   8.97,  -0.49,
04/27 19Z,   0.30,  13.50,  99.90,  13.30,  -0.49,
04/27 20Z,   0.50,  16.08,  99.90,  16.09,  -0.49,
04/27 21Z,   0.70,  16.66,  99.90,  16.87,  -0.49,  (max)
04/27 22Z,   0.70,  15.31,  99.90,  15.52,  -0.49,
04/27 23Z,   0.70,  12.29,  99.90,  12.50,  -0.49,
04/28 00Z,   0.70,   8.13,  99.90,   8.34,  -0.49,
04/28 01Z,   0.70,   3.89,  99.90,   4.10,  -0.49,
04/28 02Z,   0.70,   0.95,  99.90,   1.15,  -0.49,
04/28 03Z,   0.80,   0.25,  99.90,   0.56,  -0.49,  (min)
04/28 04Z,   0.80,   1.96,  99.90,   2.27,  -0.49,
04/28 05Z,   0.80,   5.57,  99.90,   5.88,  -0.49,
04/28 06Z,   0.70,  10.19,  99.90,  10.39,  -0.49,
04/28 07Z,   0.50,  14.62,  99.90,  14.62,  -0.49,
04/28 08Z,   0.30,  17.69,  99.90,  17.49,  -0.49,
04/28 09Z,   0.20,  18.68,  99.90,  18.39,  -0.49,  (max)
04/28 10Z,   0.00,  17.48,  99.90,  16.99,  -0.49,
04/28 11Z,   0.00,  14.30,  99.90,  13.81,  -0.49,
04/28 12Z,   0.00,   9.59,  99.90,   9.10,  -0.49,
04/28 13Z,   0.00,   4.27,  99.90,   3.78,  -0.49,
04/28 14Z,   0.10,  -0.18,  99.90,  -0.57,  -0.49,
04/28 15Z,   0.30,  -2.43,  99.90,  -2.63,  -0.49,  (min)
04/28 16Z,   0.50,  -1.93,  99.90,  -1.93,  -0.49,
04/28 17Z,   0.60,   1.00,  99.90,   1.11,  -0.49,
04/28 18Z,   0.70,   5.52,  99.90,   5.72,  -0.49,
04/28 19Z,   0.60,  10.44,  99.90,  10.55,  -0.49,
04/28 20Z,   0.50,  14.50,  99.90,  14.51,  -0.49,
04/28 21Z,   0.20,  16.74,  99.90,  16.45,  -0.49,  (max)
04/28 22Z,   0.00,  16.87,  99.90,  16.38,  -0.49,
04/28 23Z,  -0.10,  15.04,  99.90,  14.45,  -0.49,
04/29 00Z,  -0.20,  11.60,  99.90,  10.91,  -0.49,

    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