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 : 01/23/2026 05:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 12Z,   1.20,   7.32,   5.55,  99.90,  -2.97,  (max)
01/21 13Z,   1.40,   6.01,   4.27,  99.90,  -3.14,
01/21 14Z,   1.50,   3.23,   1.83,  99.90,  -2.90,
01/21 15Z,   1.50,  -0.36,  -1.59,  99.90,  -2.73,
01/21 16Z,   1.60,  -3.87,  -5.13,  99.90,  -2.86,
01/21 17Z,   1.60,  -6.18,  -7.41,  99.90,  -2.83,
01/21 18Z,   1.20,  -6.38,  -7.68,  99.90,  -2.50,  (min)
01/21 19Z,   1.40,  -4.39,  -5.59,  99.90,  -2.60,
01/21 20Z,   1.50,  -0.93,  -2.52,  99.90,  -3.09,
01/21 21Z,   1.60,   2.95,   1.49,  99.90,  -3.06,
01/21 22Z,   1.70,   6.29,   4.96,  99.90,  -3.03,
01/21 23Z,   1.70,   8.24,   6.79,  99.90,  -3.15,
01/22 00Z,   1.40,   8.20,   6.89,  99.90,  -2.71,  (max)
01/22 01Z,   1.50,   6.10,   4.71,  99.90,  -2.89,
01/22 02Z,   1.60,   2.39,   1.20,  99.90,  -2.79,
01/22 03Z,   1.70,  -2.13,  -3.29,  99.90,  -2.86,
01/22 04Z,   1.60,  -6.52,  -7.64,  99.90,  -2.72,
01/22 05Z,   1.50,  -9.68, -10.68,  99.90,  -2.50,
01/22 06Z,   1.20, -10.63, -11.65,  99.90,  -2.22,  (min)
01/22 07Z,   1.30,  -9.07, -10.01,  99.90,  -2.24,
01/22 08Z,   1.40,  -5.61,  -7.03,  99.90,  -2.82,
01/22 09Z,   1.50,  -1.29,  -2.90,  99.90,  -3.11,
01/22 10Z,   1.60,   2.87,   1.34,  99.90,  -3.13,
01/22 11Z,   1.60,   6.05,   4.40,  99.90,  -3.25,
01/22 12Z,   1.30,   7.59,   5.91,  99.90,  -2.98,  (max)
01/22 13Z,   1.30,   7.18,   5.49,  99.90,  -2.99,
01/22 14Z,   1.40,   5.02,   3.52,  99.90,  -2.90,
01/22 15Z,   1.40,   1.69,   0.47,  99.90,  -2.62,
01/22 16Z,   1.40,  -2.05,  -3.20,  99.90,  -2.55,
01/22 17Z,   1.40,  -5.24,  -6.48,  99.90,  -2.64,
01/22 18Z,   1.10,  -6.84,  -8.20,  99.90,  -2.46,  (min)
01/22 19Z,   1.10,  -6.23,  -7.45,  99.90,  -2.32,
01/22 20Z,   1.10,  -3.63,  -5.32,  99.90,  -2.79,
01/22 21Z,   1.10,   0.04,  -1.84,  99.90,  -2.98,
01/22 22Z,   1.20,   3.73,   1.85,  99.90,  -3.08,
01/22 23Z,   1.20,   6.53,   4.64,  99.90,  -3.09,
01/23 00Z,   1.10,   7.76,   6.05,  99.90,  -2.81,  (max)
01/23 01Z,   1.10,   6.99,   5.17,  99.90,  -2.92,
01/23 02Z,   1.20,   4.36,   2.64,  99.90,  -2.92,
01/23 03Z,   1.20,   0.50,  -0.95,  99.90,  -2.65,
01/23 04Z,   1.20,  -3.74,  -5.30,  99.90,  -2.76,
01/23 05Z,   1.30,  -7.42,  -8.94,  99.90,  -2.82,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,   1.30,  -9.55,  99.90, -11.06,  -2.81,  (min)
01/23 07Z,   1.30,  -9.40,  99.90, -10.91,  -2.80,
01/23 08Z,   1.20,  -6.99,  99.90,  -8.59,  -2.80,
01/23 09Z,   1.10,  -3.13,  99.90,  -4.81,  -2.79,
01/23 10Z,   1.00,   1.10,  99.90,  -0.68,  -2.78,
01/23 11Z,   1.00,   4.77,  99.90,   3.00,  -2.77,
01/23 12Z,   1.00,   7.17,  99.90,   5.41,  -2.76,
01/23 13Z,   1.10,   7.80,  99.90,   6.15,  -2.75,  (max)
01/23 14Z,   1.20,   6.55,  99.90,   5.00,  -2.74,
01/23 15Z,   1.30,   3.78,  99.90,   2.35,  -2.74,
01/23 16Z,   1.40,   0.20,  99.90,  -1.13,  -2.73,
01/23 17Z,   1.40,  -3.40,  99.90,  -4.72,  -2.72,
01/23 18Z,   1.40,  -6.11,  99.90,  -7.43,  -2.72,
01/23 19Z,   1.30,  -7.04,  99.90,  -8.46,  -2.72,  (min)
01/23 20Z,   1.20,  -5.83,  99.90,  -7.35,  -2.72,
01/23 21Z,   1.10,  -2.95,  99.90,  -4.56,  -2.72,
01/23 22Z,   1.10,   0.62,  99.90,  -1.00,  -2.72,
01/23 23Z,   1.00,   3.88,  99.90,   2.17,  -2.72,
01/24 00Z,   0.90,   6.09,  99.90,   4.28,  -2.72,
01/24 01Z,   1.00,   6.69,  99.90,   4.97,  -2.72,  (max)
01/24 02Z,   1.10,   5.44,  99.90,   3.82,  -2.72,
01/24 03Z,   1.20,   2.66,  99.90,   1.14,  -2.72,
01/24 04Z,   1.30,  -0.95,  99.90,  -2.37,  -2.72,
01/24 05Z,   1.40,  -4.56,  99.90,  -5.88,  -2.72,
01/24 06Z,   1.50,  -7.35,  99.90,  -8.57,  -2.72,
01/24 07Z,   1.50,  -8.49,  99.90,  -9.71,  -2.72,  (min)
01/24 08Z,   1.40,  -7.50,  99.90,  -8.82,  -2.72,
01/24 09Z,   1.30,  -4.63,  99.90,  -6.05,  -2.72,
01/24 10Z,   1.10,  -0.77,  99.90,  -2.39,  -2.72,
01/24 11Z,   0.90,   3.05,  99.90,   1.23,  -2.72,
01/24 12Z,   0.80,   6.05,  99.90,   4.14,  -2.72,
01/24 13Z,   0.80,   7.67,  99.90,   5.75,  -2.72,  (max)
01/24 14Z,   0.90,   7.53,  99.90,   5.72,  -2.72,
01/24 15Z,   1.00,   5.69,  99.90,   3.97,  -2.72,
01/24 16Z,   1.10,   2.63,  99.90,   1.01,  -2.72,
01/24 17Z,   1.30,  -0.92,  99.90,  -2.34,  -2.72,
01/24 18Z,   1.40,  -4.22,  99.90,  -5.54,  -2.72,
01/24 19Z,   1.50,  -6.46,  99.90,  -7.68,  -2.72,
01/24 20Z,   1.40,  -6.92,  99.90,  -8.24,  -2.72,  (min)
01/24 21Z,   1.30,  -5.44,  99.90,  -6.86,  -2.72,
01/24 22Z,   1.20,  -2.62,  99.90,  -4.13,  -2.72,
01/24 23Z,   1.20,   0.60,  99.90,  -0.92,  -2.72,
01/25 00Z,   1.10,   3.37,  99.90,   1.75,  -2.72,
01/25 01Z,   1.20,   5.07,  99.90,   3.55,  -2.72,
01/25 02Z,   1.30,   5.28,  99.90,   3.86,  -2.72,  (max)
01/25 03Z,   1.40,   3.92,  99.90,   2.60,  -2.72,
01/25 04Z,   1.60,   1.37,  99.90,   0.25,  -2.72,
01/25 05Z,   1.70,  -1.66,  99.90,  -2.67,  -2.72,
01/25 06Z,   1.60,  -4.47,  99.90,  -5.59,  -2.72,
01/25 07Z,   1.50,  -6.40,  99.90,  -7.62,  -2.72,
01/25 08Z,   1.30,  -6.80,  99.90,  -8.22,  -2.72,  (min)
01/25 09Z,   1.20,  -5.37,  99.90,  -6.89,  -2.72,
01/25 10Z,   1.20,  -2.47,  99.90,  -3.98,  -2.72,
01/25 11Z,   1.20,   1.04,  99.90,  -0.47,  -2.72,
01/25 12Z,   1.30,   4.29,  99.90,   2.87,  -2.72,
01/25 13Z,   1.40,   6.65,  99.90,   5.33,  -2.72,
01/25 14Z,   1.50,   7.65,  99.90,   6.43,  -2.72,  (max)
01/25 15Z,   1.70,   7.02,  99.90,   6.01,  -2.72,
01/25 16Z,   1.90,   4.92,  99.90,   4.10,  -2.72,
01/25 17Z,   2.00,   1.87,  99.90,   1.15,  -2.72,
01/25 18Z,   2.20,  -1.48,  99.90,  -2.00,  -2.72,
01/25 19Z,   2.20,  -4.48,  99.90,  -4.99,  -2.72,
01/25 20Z,   2.20,  -6.42,  99.90,  -6.94,  -2.72,
01/25 21Z,   2.00,  -6.72,  99.90,  -7.44,  -2.72,  (min)
01/25 22Z,   1.50,  -5.33,  99.90,  -6.54,  -2.72,
01/25 23Z,   1.20,  -2.83,  99.90,  -4.34,  -2.72,
01/26 00Z,   1.10,  -0.06,  99.90,  -1.68,  -2.72,
01/26 01Z,   1.10,   2.28,  99.90,   0.67,  -2.72,
01/26 02Z,   1.30,   3.72,  99.90,   2.30,  -2.72,
01/26 03Z,   1.50,   3.89,  99.90,   2.67,  -2.72,  (max)
01/26 04Z,   1.90,   2.78,  99.90,   1.96,  -2.72,
01/26 05Z,   2.10,   0.79,  99.90,   0.17,  -2.72,
01/26 06Z,   2.20,  -1.50,  99.90,  -2.02,  -2.72,
01/26 07Z,   2.40,  -3.57,  99.90,  -3.89,  -2.72,
01/26 08Z,   2.40,  -4.90,  99.90,  -5.21,  -2.72,
01/26 09Z,   2.30,  -4.95,  99.90,  -5.37,  -2.72,  (min)
01/26 10Z,   2.20,  -3.51,  99.90,  -4.03,  -2.72,
01/26 11Z,   2.10,  -0.92,  99.90,  -1.54,  -2.72,
01/26 12Z,   2.00,   2.06,  99.90,   1.34,  -2.72,
01/26 13Z,   1.90,   4.75,  99.90,   3.94,  -2.72,
01/26 14Z,   1.80,   6.65,  99.90,   5.74,  -2.72,
01/26 15Z,   1.90,   7.34,  99.90,   6.53,  -2.72,  (max)
01/26 16Z,   1.90,   6.59,  99.90,   5.77,  -2.72,
01/26 17Z,   2.00,   4.54,  99.90,   3.82,  -2.72,
01/26 18Z,   2.20,   1.69,  99.90,   1.17,  -2.72,
01/26 19Z,   2.30,  -1.44,  99.90,  -1.86,  -2.72,
01/26 20Z,   2.40,  -4.29,  99.90,  -4.61,  -2.72,
01/26 21Z,   2.50,  -6.23,  99.90,  -6.45,  -2.72,
01/26 22Z,   2.60,  -6.70,  99.90,  -6.82,  -2.72,  (min)
01/26 23Z,   2.60,  -5.66,  99.90,  -5.78,  -2.72,
01/27 00Z,   2.70,  -3.62,  99.90,  -3.64,  -2.72,