EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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
#Skagway, AK : 01/12/2026 15:23:14 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/11 00Z,   3.90, -14.14, -14.08,  99.90,  -3.84,
01/11 01Z,   3.40, -12.03, -11.82,  99.90,  -3.19,
01/11 02Z,   2.90, -10.24, -10.07,  99.90,  -2.73,
01/11 03Z,   2.50,  -9.30,  -9.08,  99.90,  -2.28,  (max)
01/11 04Z,   2.20,  -9.45,  -9.18,  99.90,  -1.93,
01/11 05Z,   2.20, -10.51, -10.40,  99.90,  -2.09,
01/11 06Z,   3.20, -12.14, -11.84,  99.90,  -2.90,
01/11 07Z,   2.80, -14.00, -13.95,  99.90,  -2.75,
01/11 08Z,   2.40, -15.65, -15.65,  99.90,  -2.40,
01/11 09Z,   2.20, -16.51, -16.19,  99.90,  -1.88,
01/11 10Z,   2.20, -16.19, -16.29,  99.90,  -2.30,  (min)
01/11 11Z,   2.40, -14.77, -14.39,  99.90,  -2.02,
01/11 12Z,   3.00, -12.65, -12.29,  99.90,  -2.64,
01/11 13Z,   2.70, -10.26, -10.08,  99.90,  -2.52,
01/11 14Z,   2.40,  -8.07,  -7.85,  99.90,  -2.18,
01/11 15Z,   2.20,  -6.63,  -6.60,  99.90,  -2.17,
01/11 16Z,   2.10,  -6.36,  -6.50,  99.90,  -2.24,  (max)
01/11 17Z,   2.20,  -7.26,  -7.23,  99.90,  -2.17,
01/11 18Z,   2.70,  -9.04,  -8.73,  99.90,  -2.39,
01/11 19Z,   2.50, -11.37, -11.06,  99.90,  -2.19,
01/11 20Z,   2.50, -13.87, -13.48,  99.90,  -2.11,
01/11 21Z,   2.50, -15.98, -15.40,  99.90,  -1.92,
01/11 22Z,   2.70, -17.14, -16.53,  99.90,  -2.09,
01/11 23Z,   2.90, -17.17, -16.67,  99.90,  -2.40,  (min)
01/12 00Z,   3.10, -16.27, -15.73,  99.90,  -2.56,
01/12 01Z,   3.00, -14.75, -14.31,  99.90,  -2.56,
01/12 02Z,   3.00, -12.94, -12.40,  99.90,  -2.46,
01/12 03Z,   3.10, -11.31, -10.80,  99.90,  -2.59,
01/12 04Z,   3.30, -10.34,  -9.85,  99.90,  -2.81,
01/12 05Z,   3.50, -10.21,  -9.72,  99.90,  -3.01,  (max)
01/12 06Z,   3.50, -10.78, -10.35,  99.90,  -3.07,
01/12 07Z,   3.30, -11.83, -11.49,  99.90,  -2.96,
01/12 08Z,   3.20, -13.14, -12.76,  99.90,  -2.82,
01/12 09Z,   3.20, -14.38, -13.90,  99.90,  -2.72,
01/12 10Z,   3.30, -15.03, -14.54,  99.90,  -2.81,  (min)
01/12 11Z,   3.50, -14.77, -14.24,  99.90,  -2.97,
01/12 12Z,   3.70, -13.65, -13.12,  99.90,  -3.17,
01/12 13Z,   3.90, -11.94, -11.47,  99.90,  -3.43,
01/12 14Z,   4.10,  -9.95,  -9.68,  99.90,  -3.83,
01/12 15Z,   4.10,  -8.08,  -7.92,  99.90,  -3.94,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/12 16Z,   4.10,  -6.87,  99.90,  -6.62,  -3.85,
01/12 17Z,   4.00,  -6.72,  99.90,  -6.47,  -3.75,  (max)
01/12 18Z,   3.80,  -7.61,  99.90,  -7.46,  -3.66,
01/12 19Z,   3.50,  -9.28,  99.90,  -9.34,  -3.56,
01/12 20Z,   3.20, -11.49,  99.90, -11.75,  -3.47,
01/12 21Z,   3.00, -13.91,  99.90, -14.28,  -3.37,
01/12 22Z,   2.70, -16.01,  99.90, -16.59,  -3.28,
01/12 23Z,   2.40, -17.27,  99.90, -18.05,  -3.18,
01/13 00Z,   2.20, -17.50,  99.90, -18.39,  -3.09,  (min)
01/13 01Z,   2.20, -16.84,  99.90, -17.63,  -2.99,
01/13 02Z,   2.30, -15.48,  99.90, -16.08,  -2.89,
01/13 03Z,   2.60, -13.71,  99.90, -13.90,  -2.80,
01/13 04Z,   2.90, -11.97,  99.90, -11.87,  -2.80,
01/13 05Z,   3.10, -10.76,  99.90, -10.46,  -2.80,
01/13 06Z,   3.30, -10.28,  99.90,  -9.78,  -2.80,  (max)
01/13 07Z,   3.30, -10.43,  99.90,  -9.93,  -2.80,
01/13 08Z,   3.20, -11.11,  99.90, -10.71,  -2.80,
01/13 09Z,   3.00, -12.19,  99.90, -11.99,  -2.80,
01/13 10Z,   2.80, -13.35,  99.90, -13.35,  -2.80,
01/13 11Z,   2.50, -14.09,  99.90, -14.39,  -2.80,
01/13 12Z,   2.20, -14.04,  99.90, -14.64,  -2.80,  (min)
01/13 13Z,   2.10, -13.20,  99.90, -13.90,  -2.80,
01/13 14Z,   1.90, -11.73,  99.90, -12.63,  -2.80,
01/13 15Z,   1.80,  -9.87,  99.90, -10.87,  -2.80,
01/13 16Z,   1.80,  -8.06,  99.90,  -9.06,  -2.80,
01/13 17Z,   2.00,  -6.88,  99.90,  -7.68,  -2.80,
01/13 18Z,   2.00,  -6.73,  99.90,  -7.53,  -2.80,  (max)
01/13 19Z,   2.20,  -7.59,  99.90,  -8.19,  -2.80,
01/13 20Z,   2.30,  -9.27,  99.90,  -9.77,  -2.80,
01/13 21Z,   2.20, -11.56,  99.90, -12.16,  -2.80,
01/13 22Z,   2.30, -14.13,  99.90, -14.63,  -2.80,
01/13 23Z,   2.70, -16.40,  99.90, -16.50,  -2.80,
01/14 00Z,   3.20, -17.83,  99.90, -17.43,  -2.80,  (min)
01/14 01Z,   3.60, -18.20,  99.90, -17.40,  -2.80,
01/14 02Z,   4.00, -17.57,  99.90, -16.37,  -2.80,
01/14 03Z,   4.40, -16.10,  99.90, -14.50,  -2.80,
01/14 04Z,   4.40, -14.08,  99.90, -12.48,  -2.80,
01/14 05Z,   4.40, -12.05,  99.90, -10.45,  -2.80,
01/14 06Z,   4.40, -10.53,  99.90,  -8.93,  -2.80,
01/14 07Z,   4.30,  -9.76,  99.90,  -8.26,  -2.80,
01/14 08Z,   4.30,  -9.69,  99.90,  -8.19,  -2.80,  (max)
01/14 09Z,   4.40, -10.30,  99.90,  -8.69,  -2.80,
01/14 10Z,   4.80, -11.47,  99.90,  -9.47,  -2.80,
01/14 11Z,   5.20, -12.84,  99.90, -10.44,  -2.80,
01/14 12Z,   5.60, -13.82,  99.90, -11.02,  -2.80,  (min)
01/14 13Z,   5.90, -13.98,  99.90, -10.88,  -2.80,
01/14 14Z,   6.10, -13.26,  99.90,  -9.96,  -2.80,
01/14 15Z,   6.30, -11.76,  99.90,  -8.26,  -2.80,
01/14 16Z,   6.50,  -9.76,  99.90,  -6.06,  -2.80,
01/14 17Z,   5.80,  -7.80,  99.90,  -4.80,  -2.80,
01/14 18Z,   4.60,  -6.54,  99.90,  -4.74,  -2.80,  (max)
01/14 19Z,   3.50,  -6.39,  99.90,  -5.69,  -2.80,
01/14 20Z,   2.50,  -7.35,  99.90,  -7.65,  -2.80,
01/14 21Z,   1.30,  -9.23,  99.90, -10.73,  -2.80,
01/14 22Z,   0.20, -11.82,  99.90, -14.42,  -2.80,
01/14 23Z,   0.20, -14.72,  99.90, -17.32,  -2.80,
01/15 00Z,   0.50, -17.24,  99.90, -19.54,  -2.80,
01/15 01Z,   1.10, -18.78,  99.90, -20.48,  -2.80,  (min)
01/15 02Z,   2.00, -19.09,  99.90, -19.89,  -2.80,
01/15 03Z,   2.70, -18.23,  99.90, -18.32,  -2.80,
01/15 04Z,   3.30, -16.37,  99.90, -15.87,  -2.80,
01/15 05Z,   3.90, -13.92,  99.90, -12.82,  -2.80,
01/15 06Z,   4.00, -11.52,  99.90, -10.32,  -2.80,
01/15 07Z,   3.80,  -9.77,  99.90,  -8.77,  -2.80,
01/15 08Z,   3.30,  -8.88,  99.90,  -8.38,  -2.80,  (max)
01/15 09Z,   2.60,  -8.86,  99.90,  -9.06,  -2.80,
01/15 10Z,   2.00,  -9.71,  99.90, -10.51,  -2.80,
01/15 11Z,   1.10, -11.26,  99.90, -12.96,  -2.80,
01/15 12Z,   0.60, -12.99,  99.90, -15.19,  -2.80,
01/15 13Z,   0.20, -14.20,  99.90, -16.80,  -2.80,
01/15 14Z,   0.10, -14.42,  99.90, -17.12,  -2.80,  (min)
01/15 15Z,   0.10, -13.54,  99.90, -16.24,  -2.80,
01/15 16Z,   0.20, -11.73,  99.90, -14.33,  -2.80,
01/15 17Z,   0.50,  -9.38,  99.90, -11.68,  -2.80,
01/15 18Z,   0.80,  -7.18,  99.90,  -9.18,  -2.80,
01/15 19Z,   1.20,  -5.87,  99.90,  -7.47,  -2.80,
01/15 20Z,   1.50,  -5.86,  99.90,  -7.16,  -2.80,  (max)
01/15 21Z,   1.60,  -7.09,  99.90,  -8.29,  -2.80,
01/15 22Z,   1.60,  -9.39,  99.90, -10.59,  -2.80,
01/15 23Z,   1.60, -12.47,  99.90, -13.67,  -2.80,
01/16 00Z,   1.60, -15.78,  99.90, -16.97,  -2.80,
01/16 01Z,   1.70, -18.50,  99.90, -19.60,  -2.80,
01/16 02Z,   1.70, -19.97,  99.90, -21.07,  -2.80,
01/16 03Z,   1.60, -19.95,  99.90, -21.15,  -2.80,  (min)
01/16 04Z,   1.40, -18.56,  99.90, -19.96,  -2.80,
01/16 05Z,   1.10, -16.11,  99.90, -17.81,  -2.80,
01/16 06Z,   0.80, -13.17,  99.90, -15.17,  -2.80,
01/16 07Z,  99.90, -10.49,  99.90,  99.90,  -2.80,
01/16 08Z,  99.90,  -8.67,  99.90,  99.90,  -2.80,
01/16 09Z,  99.90,  -7.91,  99.90,  99.90,  -2.80,
01/16 10Z,  99.90,  -8.23,  99.90,  99.90,  -2.80,
01/16 11Z,  99.90,  -9.58,  99.90,  99.90,  -2.80,
01/16 12Z,  99.90, -11.66,  99.90,  99.90,  -2.80,