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.
#Ketchikan, AK : 09/01/2014 19:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/31 00Z,   0.20,  14.93,  14.83,  99.90,  -0.30,
08/31 01Z,   0.30,  14.37,  14.34,  99.90,  -0.33,  (max)
08/31 02Z,   0.30,  12.27,  12.26,  99.90,  -0.31,
08/31 03Z,   0.30,   9.12,   9.08,  99.90,  -0.34,
08/31 04Z,   0.30,   5.72,   5.59,  99.90,  -0.43,
08/31 05Z,   0.30,   2.92,   2.80,  99.90,  -0.42,
08/31 06Z,   0.20,   1.41,   1.35,  99.90,  -0.26,  (min)
08/31 07Z,   0.30,   1.50,   1.45,  99.90,  -0.35,
08/31 08Z,   0.30,   3.05,   2.93,  99.90,  -0.42,
08/31 09Z,   0.30,   5.59,   5.32,  99.90,  -0.57,
08/31 10Z,   0.30,   8.45,   8.13,  99.90,  -0.62,
08/31 11Z,   0.20,  10.94,  10.65,  99.90,  -0.49,
08/31 12Z,   0.20,  12.49,  12.31,  99.90,  -0.38,
08/31 13Z,   0.20,  12.73,  12.70,  99.90,  -0.23,  (max)
08/31 14Z,   0.20,  11.59,  11.63,  99.90,  -0.16,
08/31 15Z,   0.20,   9.37,   9.52,  99.90,  -0.05,
08/31 16Z,   0.30,   6.66,   6.84,  99.90,  -0.12,
08/31 17Z,   0.30,   4.24,   4.33,  99.90,  -0.21,
08/31 18Z,   0.20,   2.80,   2.77,  99.90,  -0.23,
08/31 19Z,   0.20,   2.78,   2.65,  99.90,  -0.33,  (min)
08/31 20Z,   0.20,   4.19,   3.98,  99.90,  -0.41,
08/31 21Z,   0.20,   6.67,   6.44,  99.90,  -0.43,
08/31 22Z,   0.30,   9.59,   9.38,  99.90,  -0.51,
08/31 23Z,   0.30,  12.26,  12.16,  99.90,  -0.40,
09/01 00Z,   0.30,  14.03,  14.04,  99.90,  -0.29,
09/01 01Z,   0.30,  14.48,  14.56,  99.90,  -0.22,  (max)
09/01 02Z,   0.30,  13.46,  13.64,  99.90,  -0.12,
09/01 03Z,   0.30,  11.18,  11.37,  99.90,  -0.11,
09/01 04Z,   0.30,   8.16,   8.32,  99.90,  -0.14,
09/01 05Z,   0.30,   5.15,   5.34,  99.90,  -0.11,
09/01 06Z,   0.20,   2.85,   3.12,  99.90,   0.07,
09/01 07Z,   0.20,   1.80,   2.09,  99.90,   0.09,  (min)
09/01 08Z,   0.20,   2.15,   2.35,  99.90,   0.00,
09/01 09Z,   0.20,   3.70,   3.74,  99.90,  -0.16,
09/01 10Z,   0.30,   6.00,   5.92,  99.90,  -0.38,
09/01 11Z,   0.30,   8.45,   8.33,  99.90,  -0.42,
09/01 12Z,   0.10,  10.49,  10.41,  99.90,  -0.18,
09/01 13Z,   0.10,  11.65,  11.73,  99.90,  -0.02,
09/01 14Z,   0.10,  11.68,  11.83,  99.90,   0.05,  (max)
09/01 15Z,   0.10,  10.59,  10.76,  99.90,   0.07,
09/01 16Z,   0.10,   8.68,   8.85,  99.90,   0.07,
09/01 17Z,   0.10,   6.49,   6.59,  99.90,   0.00,
09/01 18Z,   0.10,   4.66,   4.67,  99.90,  -0.09,
09/01 19Z,   0.10,   3.74,   3.64,  99.90,  -0.20,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/01 20Z,   0.00,   4.03,  99.90,   3.82,  -0.20,
09/01 21Z,   0.00,   5.48,  99.90,   5.27,  -0.21,
09/01 22Z,   0.00,   7.74,  99.90,   7.52,  -0.22,
09/01 23Z,   0.00,  10.26,  99.90,  10.03,  -0.22,
09/02 00Z,   0.00,  12.43,  99.90,  12.20,  -0.23,
09/02 01Z,   0.00,  13.75,  99.90,  13.51,  -0.24,
09/02 02Z,   0.00,  13.88,  99.90,  13.64,  -0.24,  (max)
09/02 03Z,   0.00,  12.75,  99.90,  12.50,  -0.25,
09/02 04Z,   0.00,  10.59,  99.90,  10.33,  -0.26,
09/02 05Z,   0.00,   7.86,  99.90,   7.59,  -0.26,
09/02 06Z,   0.00,   5.19,  99.90,   4.92,  -0.27,
09/02 07Z,  -0.10,   3.18,  99.90,   2.80,  -0.28,
09/02 08Z,  -0.10,   2.25,  99.90,   1.87,  -0.28,  (min)
09/02 09Z,  -0.10,   2.52,  99.90,   2.15,  -0.28,
09/02 10Z,  -0.10,   3.83,  99.90,   3.45,  -0.28,
09/02 11Z,  -0.20,   5.79,  99.90,   5.31,  -0.28,
09/02 12Z,  -0.20,   7.90,  99.90,   7.42,  -0.28,
09/02 13Z,  -0.30,   9.70,  99.90,   9.12,  -0.28,
09/02 14Z,  -0.30,  10.79,  99.90,  10.21,  -0.28,
09/02 15Z,  -0.40,  10.95,  99.90,  10.27,  -0.28,  (max)
09/02 16Z,  -0.40,  10.17,  99.90,   9.50,  -0.28,
09/02 17Z,  -0.40,   8.70,  99.90,   8.02,  -0.28,
09/02 18Z,  -0.40,   6.95,  99.90,   6.27,  -0.28,
09/02 19Z,  -0.40,   5.46,  99.90,   4.78,  -0.28,
09/02 20Z,  -0.40,   4.69,  99.90,   4.01,  -0.28,  (min)
09/02 21Z,  -0.40,   4.91,  99.90,   4.23,  -0.28,
09/02 22Z,  -0.40,   6.12,  99.90,   5.44,  -0.28,
09/02 23Z,  -0.30,   8.03,  99.90,   7.45,  -0.28,
09/03 00Z,  -0.30,  10.20,  99.90,   9.62,  -0.28,
09/03 01Z,  -0.20,  12.11,  99.90,  11.63,  -0.28,
09/03 02Z,  -0.20,  13.30,  99.90,  12.83,  -0.28,
09/03 03Z,  -0.20,  13.48,  99.90,  13.00,  -0.28,  (max)
09/03 04Z,  -0.30,  12.55,  99.90,  11.97,  -0.28,
09/03 05Z,  -0.30,  10.66,  99.90,  10.08,  -0.28,
09/03 06Z,  -0.40,   8.18,  99.90,   7.50,  -0.28,
09/03 07Z,  -0.50,   5.65,  99.90,   4.87,  -0.28,
09/03 08Z,  -0.60,   3.61,  99.90,   2.73,  -0.28,
09/03 09Z,  -0.60,   2.46,  99.90,   1.59,  -0.28,
09/03 10Z,  -0.60,   2.40,  99.90,   1.53,  -0.28,  (min)
09/03 11Z,  -0.60,   3.35,  99.90,   2.48,  -0.28,
09/03 12Z,  -0.50,   5.03,  99.90,   4.25,  -0.28,
09/03 13Z,  -0.40,   7.03,  99.90,   6.35,  -0.28,
09/03 14Z,  -0.40,   8.90,  99.90,   8.22,  -0.28,
09/03 15Z,  -0.40,  10.26,  99.90,   9.58,  -0.28,
09/03 16Z,  -0.40,  10.81,  99.90,  10.14,  -0.28,  (max)
09/03 17Z,  -0.40,  10.47,  99.90,   9.80,  -0.28,
09/03 18Z,  -0.40,   9.36,  99.90,   8.68,  -0.28,
09/03 19Z,  -0.40,   7.80,  99.90,   7.13,  -0.28,
09/03 20Z,  -0.50,   6.29,  99.90,   5.51,  -0.28,
09/03 21Z,  -0.50,   5.29,  99.90,   4.51,  -0.28,
09/03 22Z,  -0.50,   5.15,  99.90,   4.37,  -0.28,  (min)
09/03 23Z,  -0.50,   5.97,  99.90,   5.19,  -0.28,
09/04 00Z,  -0.50,   7.58,  99.90,   6.80,  -0.28,
09/04 01Z,  -0.40,   9.60,  99.90,   8.92,  -0.28,
09/04 02Z,  -0.40,  11.57,  99.90,  10.89,  -0.28,
09/04 03Z,  -0.40,  13.01,  99.90,  12.33,  -0.28,
09/04 04Z,  -0.40,  13.53,  99.90,  12.85,  -0.28,  (max)
09/04 05Z,  -0.50,  12.95,  99.90,  12.18,  -0.28,
09/04 06Z,  -0.50,  11.32,  99.90,  10.54,  -0.28,
09/04 07Z,  -0.60,   8.91,  99.90,   8.03,  -0.28,
09/04 08Z,  -0.60,   6.22,  99.90,   5.34,  -0.28,
09/04 09Z,  -0.60,   3.82,  99.90,   2.94,  -0.28,
09/04 10Z,  -0.60,   2.22,  99.90,   1.34,  -0.28,
09/04 11Z,  -0.60,   1.72,  99.90,   0.84,  -0.28,  (min)
09/04 12Z,  -0.50,   2.37,  99.90,   1.59,  -0.28,
09/04 13Z,  -0.40,   3.99,  99.90,   3.31,  -0.28,
09/04 14Z,  -0.40,   6.18,  99.90,   5.50,  -0.28,
09/04 15Z,  -0.40,   8.45,  99.90,   7.78,  -0.28,
09/04 16Z,  -0.40,  10.33,  99.90,   9.65,  -0.28,
09/04 17Z,  -0.40,  11.39,  99.90,  10.71,  -0.28,  (max)
09/04 18Z,  -0.50,  11.41,  99.90,  10.63,  -0.28,
09/04 19Z,  -0.60,  10.42,  99.90,   9.54,  -0.28,
09/04 20Z,  -0.60,   8.71,  99.90,   7.83,  -0.28,
09/04 21Z,  -0.70,   6.80,  99.90,   5.82,  -0.28,
09/04 22Z,  -0.60,   5.28,  99.90,   4.40,  -0.28,
09/04 23Z,  -0.50,   4.62,  99.90,   3.85,  -0.28,  (min)
09/05 00Z,  -0.50,   5.08,  99.90,   4.30,  -0.28,
09/05 01Z,  -0.40,   6.58,  99.90,   5.90,  -0.28,
09/05 02Z,  -0.30,   8.78,  99.90,   8.20,  -0.28,
09/05 03Z,  -0.30,  11.14,  99.90,  10.56,  -0.28,
09/05 04Z,  -0.30,  13.09,  99.90,  12.51,  -0.28,
09/05 05Z,  -0.40,  14.11,  99.90,  13.43,  -0.28,  (max)
09/05 06Z,  -0.50,  13.88,  99.90,  13.10,  -0.28,
09/05 07Z,  -0.50,  12.33,  99.90,  11.55,  -0.28,
09/05 08Z,  -0.60,   9.72,  99.90,   8.85,  -0.28,
09/05 09Z,  -0.60,   6.59,  99.90,   5.71,  -0.28,
09/05 10Z,  -0.60,   3.61,  99.90,   2.73,  -0.28,
09/05 11Z,  -0.50,   1.45,  99.90,   0.67,  -0.28,
09/05 12Z,  -0.50,   0.57,  99.90,  -0.20,  -0.28,

    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