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.
#Sitka, AK : 12/18/2014 06:24:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 12Z,   0.50,   4.42,   4.94,  99.90,   0.02,
12/16 13Z,   0.40,   5.56,   6.03,  99.90,   0.07,
12/16 14Z,   0.40,   6.89,   7.33,  99.90,   0.04,
12/16 15Z,   0.40,   8.11,   8.60,  99.90,   0.09,
12/16 16Z,   0.50,   8.95,   9.49,  99.90,   0.04,
12/16 17Z,   0.50,   9.21,   9.80,  99.90,   0.09,  (max)
12/16 18Z,   0.30,   8.80,   9.41,  99.90,   0.31,
12/16 19Z,   0.30,   7.81,   8.45,  99.90,   0.34,
12/16 20Z,   0.30,   6.42,   7.04,  99.90,   0.32,
12/16 21Z,   0.30,   4.94,   5.56,  99.90,   0.32,
12/16 22Z,   0.30,   3.67,   4.25,  99.90,   0.28,
12/16 23Z,   0.30,   2.87,   3.35,  99.90,   0.18,
12/17 00Z,   0.20,   2.67,   3.05,  99.90,   0.18,  (min)
12/17 01Z,   0.20,   3.08,   3.51,  99.90,   0.23,
12/17 02Z,   0.30,   3.95,   4.33,  99.90,   0.08,
12/17 03Z,   0.20,   5.03,   5.47,  99.90,   0.24,
12/17 04Z,   0.20,   6.03,   6.54,  99.90,   0.31,
12/17 05Z,   0.20,   6.70,   7.13,  99.90,   0.23,
12/17 06Z,   0.10,   6.89,   7.38,  99.90,   0.39,  (max)
12/17 07Z,   0.10,   6.56,   7.05,  99.90,   0.39,
12/17 08Z,   0.00,   5.85,   6.24,  99.90,   0.39,
12/17 09Z,   0.00,   4.97,   5.28,  99.90,   0.31,
12/17 10Z,   0.00,   4.22,   4.45,  99.90,   0.23,
12/17 11Z,   0.00,   3.85,   3.94,  99.90,   0.09,  (min)
12/17 12Z,   0.00,   4.04,   3.98,  99.90,  -0.06,
12/17 13Z,  -0.10,   4.80,   4.74,  99.90,   0.04,
12/17 14Z,  -0.10,   6.00,   5.92,  99.90,   0.02,
12/17 15Z,  -0.10,   7.40,   7.31,  99.90,   0.01,
12/17 16Z,  -0.20,   8.66,   8.74,  99.90,   0.28,
12/17 17Z,  -0.20,   9.47,   9.53,  99.90,   0.26,
12/17 18Z,  -0.30,   9.62,   9.82,  99.90,   0.50,  (max)
12/17 19Z,  -0.30,   9.01,   9.21,  99.90,   0.50,
12/17 20Z,  -0.20,   7.73,   7.96,  99.90,   0.43,
12/17 21Z,  -0.10,   6.05,   6.28,  99.90,   0.33,
12/17 22Z,   0.00,   4.29,   4.49,  99.90,   0.20,
12/17 23Z,   0.00,   2.82,   2.97,  99.90,   0.15,
12/18 00Z,  -0.10,   1.94,   2.04,  99.90,   0.20,
12/18 01Z,  -0.10,   1.80,   1.84,  99.90,   0.14,  (min)
12/18 02Z,  -0.10,   2.40,   2.52,  99.90,   0.22,
12/18 03Z,   0.00,   3.54,   3.71,  99.90,   0.17,
12/18 04Z,   0.00,   4.93,   5.18,  99.90,   0.25,
12/18 05Z,   0.10,   6.22,   6.50,  99.90,   0.18,
12/18 06Z,   0.20,   7.09,   7.54,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/18 07Z,   0.20,   7.37,  99.90,   7.79,   0.22,  (max)
12/18 08Z,   0.20,   7.03,  99.90,   7.42,   0.19,
12/18 09Z,   0.20,   6.23,  99.90,   6.58,   0.16,
12/18 10Z,   0.20,   5.23,  99.90,   5.56,   0.13,
12/18 11Z,   0.20,   4.38,  99.90,   4.67,   0.10,
12/18 12Z,   0.20,   3.97,  99.90,   4.24,   0.07,  (min)
12/18 13Z,   0.20,   4.20,  99.90,   4.44,   0.04,
12/18 14Z,   0.30,   5.09,  99.90,   5.40,   0.01,
12/18 15Z,   0.30,   6.45,  99.90,   6.73,  -0.02,
12/18 16Z,   0.30,   8.00,  99.90,   8.25,  -0.05,
12/18 17Z,   0.30,   9.33,  99.90,   9.55,  -0.08,
12/18 18Z,   0.50,  10.10,  99.90,  10.49,  -0.11,
12/18 19Z,   0.60,  10.06,  99.90,  10.55,  -0.11,  (max)
12/18 20Z,   0.60,   9.14,  99.90,   9.63,  -0.11,
12/18 21Z,   0.70,   7.49,  99.90,   8.08,  -0.11,
12/18 22Z,   0.60,   5.43,  99.90,   5.92,  -0.11,
12/18 23Z,   0.70,   3.37,  99.90,   3.96,  -0.11,
12/19 00Z,   0.70,   1.75,  99.90,   2.34,  -0.11,
12/19 01Z,   0.80,   0.90,  99.90,   1.59,  -0.11,  (min)
12/19 02Z,   0.80,   0.96,  99.90,   1.65,  -0.11,
12/19 03Z,   0.70,   1.89,  99.90,   2.48,  -0.11,
12/19 04Z,   0.60,   3.42,  99.90,   3.91,  -0.11,
12/19 05Z,   0.40,   5.18,  99.90,   5.47,  -0.11,
12/19 06Z,   0.40,   6.73,  99.90,   7.02,  -0.11,
12/19 07Z,   0.30,   7.72,  99.90,   7.91,  -0.11,
12/19 08Z,   0.40,   7.97,  99.90,   8.26,  -0.11,  (max)
12/19 09Z,   0.50,   7.48,  99.90,   7.87,  -0.11,
12/19 10Z,   0.50,   6.46,  99.90,   6.85,  -0.11,
12/19 11Z,   0.50,   5.27,  99.90,   5.66,  -0.11,
12/19 12Z,   0.50,   4.30,  99.90,   4.69,  -0.11,
12/19 13Z,   0.50,   3.91,  99.90,   4.30,  -0.11,  (min)
12/19 14Z,   0.50,   4.27,  99.90,   4.66,  -0.11,
12/19 15Z,   0.50,   5.38,  99.90,   5.77,  -0.11,
12/19 16Z,   0.40,   6.99,  99.90,   7.28,  -0.11,
12/19 17Z,   0.40,   8.71,  99.90,   9.00,  -0.11,
12/19 18Z,   0.40,  10.10,  99.90,  10.39,  -0.11,
12/19 19Z,   0.40,  10.75,  99.90,  11.04,  -0.11,  (max)
12/19 20Z,   0.50,  10.42,  99.90,  10.81,  -0.11,
12/19 21Z,   0.50,   9.10,  99.90,   9.49,  -0.11,
12/19 22Z,   0.60,   7.01,  99.90,   7.50,  -0.11,
12/19 23Z,   0.70,   4.56,  99.90,   5.15,  -0.11,
12/20 00Z,   0.70,   2.26,  99.90,   2.85,  -0.11,
12/20 01Z,   0.60,   0.60,  99.90,   1.09,  -0.11,
12/20 02Z,   0.60,  -0.09,  99.90,   0.40,  -0.11,  (min)
12/20 03Z,   0.50,   0.31,  99.90,   0.70,  -0.11,
12/20 04Z,   0.50,   1.67,  99.90,   2.06,  -0.11,
12/20 05Z,   0.60,   3.64,  99.90,   4.13,  -0.11,
12/20 06Z,   0.60,   5.74,  99.90,   6.23,  -0.11,
12/20 07Z,   0.70,   7.47,  99.90,   8.06,  -0.11,
12/20 08Z,   0.80,   8.46,  99.90,   9.15,  -0.11,
12/20 09Z,   0.90,   8.53,  99.90,   9.32,  -0.11,  (max)
12/20 10Z,   0.90,   7.76,  99.90,   8.55,  -0.11,
12/20 11Z,   1.00,   6.46,  99.90,   7.35,  -0.11,
12/20 12Z,   1.00,   5.06,  99.90,   5.95,  -0.11,
12/20 13Z,   1.10,   4.03,  99.90,   5.02,  -0.11,
12/20 14Z,   1.10,   3.74,  99.90,   4.73,  -0.11,  (min)
12/20 15Z,   1.00,   4.33,  99.90,   5.22,  -0.11,
12/20 16Z,   1.00,   5.73,  99.90,   6.62,  -0.11,
12/20 17Z,   1.00,   7.62,  99.90,   8.51,  -0.11,
12/20 18Z,   1.00,   9.50,  99.90,  10.39,  -0.11,
12/20 19Z,   1.10,  10.87,  99.90,  11.86,  -0.11,
12/20 20Z,   1.10,  11.31,  99.90,  12.30,  -0.11,  (max)
12/20 21Z,   1.10,  10.61,  99.90,  11.60,  -0.11,
12/20 22Z,   1.10,   8.82,  99.90,   9.81,  -0.11,
12/20 23Z,   1.10,   6.28,  99.90,   7.27,  -0.11,
12/21 00Z,   1.20,   3.50,  99.90,   4.59,  -0.11,
12/21 01Z,   1.30,   1.07,  99.90,   2.26,  -0.11,
12/21 02Z,   1.30,  -0.50,  99.90,   0.69,  -0.11,
12/21 03Z,   1.20,  -0.88,  99.90,   0.21,  -0.11,  (min)
12/21 04Z,   1.10,  -0.04,  99.90,   0.95,  -0.11,
12/21 05Z,   1.00,   1.81,  99.90,   2.70,  -0.11,
12/21 06Z,   1.00,   4.19,  99.90,   5.08,  -0.11,
12/21 07Z,   1.00,   6.53,  99.90,   7.42,  -0.11,
12/21 08Z,   1.00,   8.31,  99.90,   9.20,  -0.11,
12/21 09Z,   1.00,   9.14,  99.90,  10.03,  -0.11,  (max)
12/21 10Z,   1.00,   8.92,  99.90,   9.81,  -0.11,
12/21 11Z,   1.00,   7.82,  99.90,   8.71,  -0.11,
12/21 12Z,   0.90,   6.22,  99.90,   7.01,  -0.11,
12/21 13Z,   0.80,   4.67,  99.90,   5.36,  -0.11,
12/21 14Z,   0.70,   3.66,  99.90,   4.25,  -0.11,
12/21 15Z,   0.60,   3.55,  99.90,   4.04,  -0.11,  (min)
12/21 16Z,   0.50,   4.45,  99.90,   4.84,  -0.11,
12/21 17Z,   0.50,   6.17,  99.90,   6.56,  -0.11,
12/21 18Z,   0.50,   8.30,  99.90,   8.69,  -0.11,
12/21 19Z,   0.50,  10.27,  99.90,  10.66,  -0.11,
12/21 20Z,   0.60,  11.53,  99.90,  12.02,  -0.11,
12/21 21Z,   0.60,  11.66,  99.90,  12.15,  -0.11,  (max)
12/21 22Z,   0.60,  10.53,  99.90,  11.02,  -0.11,
12/21 23Z,   0.60,   8.28,  99.90,   8.77,  -0.11,
12/22 00Z,   0.50,   5.36,  99.90,   5.75,  -0.11,

    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