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
#Cordova, AK : 01/21/2026 16:23:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 00Z,  -0.60,  -4.17,  -5.32,  99.90,  -0.55,
01/20 01Z,  -0.60,  -6.88,  -7.88,  99.90,  -0.40,
01/20 02Z,  -0.60, -10.31, -11.24,  99.90,  -0.33,
01/20 03Z,  -0.60, -13.81, -14.78,  99.90,  -0.37,
01/20 04Z,  -0.60, -16.51, -17.75,  99.90,  -0.64,
01/20 05Z,  -0.60, -17.58, -18.62,  99.90,  -0.44,  (min)
01/20 06Z,  -0.70, -16.79, -17.83,  99.90,  -0.34,
01/20 07Z,  -0.60, -14.58, -15.57,  99.90,  -0.39,
01/20 08Z,  -0.50, -11.63, -12.58,  99.90,  -0.45,
01/20 09Z,  -0.50,  -8.61,  -9.71,  99.90,  -0.60,
01/20 10Z,  -0.50,  -6.13,  -7.38,  99.90,  -0.75,
01/20 11Z,  -0.60,  -4.65,  -5.89,  99.90,  -0.64,
01/20 12Z,  -0.60,  -4.43,  -5.52,  99.90,  -0.49,  (max)
01/20 13Z,  -0.60,  -5.51,  -6.60,  99.90,  -0.49,
01/20 14Z,  -0.60,  -7.54,  -8.57,  99.90,  -0.43,
01/20 15Z,  -0.60,  -9.94, -11.07,  99.90,  -0.53,
01/20 16Z,  -0.60, -12.00, -13.21,  99.90,  -0.61,
01/20 17Z,  -0.60, -12.89, -14.17,  99.90,  -0.68,  (min)
01/20 18Z,  -0.60, -12.17, -13.28,  99.90,  -0.51,
01/20 19Z,  -0.50, -10.16, -11.18,  99.90,  -0.52,
01/20 20Z,  -0.40,  -7.54,  -8.56,  99.90,  -0.62,
01/20 21Z,  -0.40,  -5.02,  -6.09,  99.90,  -0.67,
01/20 22Z,  -0.40,  -3.20,  -4.20,  99.90,  -0.60,
01/20 23Z,  -0.50,  -2.52,  -3.59,  99.90,  -0.57,  (max)
01/21 00Z,  -0.40,  -3.22,  -4.34,  99.90,  -0.72,
01/21 01Z,  -0.40,  -5.29,  -6.29,  99.90,  -0.60,
01/21 02Z,  -0.40,  -8.42,  -9.28,  99.90,  -0.46,
01/21 03Z,  -0.40, -11.96, -12.98,  99.90,  -0.62,
01/21 04Z,  -0.50, -15.17, -16.29,  99.90,  -0.62,
01/21 05Z,  -0.50, -17.22, -18.59,  99.90,  -0.87,  (min)
01/21 06Z,  -0.40, -17.42, -18.34,  99.90,  -0.52,
01/21 07Z,  -0.40, -15.82, -16.76,  99.90,  -0.54,
01/21 08Z,  -0.40, -13.05,  99.90,  99.90,  99.90,
01/21 09Z,  -0.40,  -9.88,  99.90,  99.90,  99.90,
01/21 10Z,  -0.40,  -6.97,  99.90,  99.90,  99.90,
01/21 11Z,  -0.40,  -4.91,  99.90,  99.90,  99.90,
01/21 12Z,  -0.40,  -4.05,  -4.96,  99.90,  -0.51,  (max)
01/21 13Z,  -0.40,  -4.54,  -5.46,  99.90,  -0.52,
01/21 14Z,  -0.40,  -6.25,  -7.18,  99.90,  -0.53,
01/21 15Z,  -0.50,  -8.67,  -9.64,  99.90,  -0.47,
01/21 16Z,  -0.50, -11.14, -12.16,  99.90,  -0.52,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 17Z,  -0.50, -12.91,  99.90, -13.92,  -0.51,
01/21 18Z,  -0.50, -13.27,  99.90, -14.27,  -0.50,  (min)
01/21 19Z,  -0.40, -12.00,  99.90, -12.88,  -0.48,
01/21 20Z,  -0.30,  -9.61,  99.90, -10.38,  -0.47,
01/21 21Z,  -0.40,  -6.90,  99.90,  -7.75,  -0.46,
01/21 22Z,  -0.30,  -4.55,  99.90,  -5.29,  -0.44,
01/21 23Z,  -0.30,  -3.14,  99.90,  -3.87,  -0.43,
01/22 00Z,  -0.30,  -3.00,  99.90,  -3.72,  -0.41,  (max)
01/22 01Z,  -0.30,  -4.24,  99.90,  -4.94,  -0.40,
01/22 02Z,  -0.30,  -6.73,  99.90,  -7.41,  -0.39,
01/22 03Z,  -0.30,  -9.98,  99.90, -10.65,  -0.37,
01/22 04Z,  -0.40, -13.31,  99.90, -14.07,  -0.36,
01/22 05Z,  -0.50, -15.98,  99.90, -16.84,  -0.36,
01/22 06Z,  -0.50, -17.22,  99.90, -18.08,  -0.36,  (min)
01/22 07Z,  -0.50, -16.55,  99.90, -17.41,  -0.36,
01/22 08Z,  -0.40, -14.27,  99.90, -15.03,  -0.36,
01/22 09Z,  -0.40, -11.16,  99.90, -11.92,  -0.36,
01/22 10Z,  -0.30,  -8.02,  99.90,  -8.68,  -0.36,
01/22 11Z,  -0.40,  -5.48,  99.90,  -6.24,  -0.36,
01/22 12Z,  -0.40,  -4.03,  99.90,  -4.79,  -0.36,
01/22 13Z,  -0.40,  -3.88,  99.90,  -4.64,  -0.36,  (max)
01/22 14Z,  -0.40,  -5.03,  99.90,  -5.79,  -0.36,
01/22 15Z,  -0.40,  -7.20,  99.90,  -7.96,  -0.36,
01/22 16Z,  -0.50,  -9.80,  99.90, -10.66,  -0.36,
01/22 17Z,  -0.50, -12.16,  99.90, -13.02,  -0.36,
01/22 18Z,  -0.50, -13.56,  99.90, -14.42,  -0.36,  (min)
01/22 19Z,  -0.40, -13.41,  99.90, -14.17,  -0.36,
01/22 20Z,  -0.50, -11.70,  99.90, -12.56,  -0.36,
01/22 21Z,  -0.50,  -9.12,  99.90,  -9.98,  -0.36,
01/22 22Z,  -0.50,  -6.51,  99.90,  -7.37,  -0.36,
01/22 23Z,  -0.40,  -4.52,  99.90,  -5.27,  -0.36,
01/23 00Z,  -0.50,  -3.60,  99.90,  -4.46,  -0.36,  (max)
01/23 01Z,  -0.40,  -3.96,  99.90,  -4.72,  -0.36,
01/23 02Z,  -0.50,  -5.56,  99.90,  -6.42,  -0.36,
01/23 03Z,  -0.40,  -8.16,  99.90,  -8.92,  -0.36,
01/23 04Z,  -0.60, -11.23,  99.90, -12.19,  -0.36,
01/23 05Z,  -0.50, -14.10,  99.90, -14.96,  -0.36,
01/23 06Z,  -0.40, -16.08,  99.90, -16.84,  -0.36,
01/23 07Z,  -0.50, -16.49,  99.90, -17.35,  -0.36,  (min)
01/23 08Z,  -0.50, -15.08,  99.90, -15.94,  -0.36,
01/23 09Z,  -0.50, -12.35,  99.90, -13.21,  -0.36,
01/23 10Z,  -0.50,  -9.18,  99.90, -10.04,  -0.36,
01/23 11Z,  -0.60,  -6.33,  99.90,  -7.29,  -0.36,
01/23 12Z,  -0.60,  -4.36,  99.90,  -5.32,  -0.36,
01/23 13Z,  -0.60,  -3.58,  99.90,  -4.54,  -0.36,  (max)
01/23 14Z,  -0.60,  -4.07,  99.90,  -5.03,  -0.36,
01/23 15Z,  -0.60,  -5.70,  99.90,  -6.66,  -0.36,
01/23 16Z,  -0.60,  -8.13,  99.90,  -9.09,  -0.36,
01/23 17Z,  -0.60, -10.74,  99.90, -11.70,  -0.36,
01/23 18Z,  -0.60, -12.91,  99.90, -13.87,  -0.36,
01/23 19Z,  -0.60, -13.95,  99.90, -14.91,  -0.36,  (min)
01/23 20Z,  -0.60, -13.38,  99.90, -14.34,  -0.36,
01/23 21Z,  -0.50, -11.42,  99.90, -12.28,  -0.36,
01/23 22Z,  -0.60,  -8.88,  99.90,  -9.84,  -0.36,
01/23 23Z,  -0.70,  -6.56,  99.90,  -7.62,  -0.36,
01/24 00Z,  -0.70,  -5.01,  99.90,  -6.07,  -0.36,
01/24 01Z,  -0.70,  -4.54,  99.90,  -5.60,  -0.36,  (max)
01/24 02Z,  -0.60,  -5.18,  99.90,  -6.14,  -0.36,
01/24 03Z,  -0.60,  -6.85,  99.90,  -7.81,  -0.36,
01/24 04Z,  -0.70,  -9.28,  99.90, -10.33,  -0.36,
01/24 05Z,  -0.70, -11.94,  99.90, -13.00,  -0.36,
01/24 06Z,  -0.60, -14.22,  99.90, -15.18,  -0.36,
01/24 07Z,  -0.70, -15.49,  99.90, -16.55,  -0.36,  (min)
01/24 08Z,  -0.70, -15.18,  99.90, -16.24,  -0.36,
01/24 09Z,  -0.80, -13.25,  99.90, -14.41,  -0.36,
01/24 10Z,  -0.70, -10.36,  99.90, -11.42,  -0.36,
01/24 11Z,  -0.80,  -7.41,  99.90,  -8.57,  -0.36,
01/24 12Z,  -0.80,  -5.07,  99.90,  -6.23,  -0.36,
01/24 13Z,  -0.70,  -3.72,  99.90,  -4.78,  -0.36,
01/24 14Z,  -0.80,  -3.52,  99.90,  -4.68,  -0.36,  (max)
01/24 15Z,  -0.80,  -4.43,  99.90,  -5.59,  -0.36,
01/24 16Z,  -0.80,  -6.34,  99.90,  -7.50,  -0.36,
01/24 17Z,  -0.70,  -8.85,  99.90,  -9.91,  -0.36,
01/24 18Z,  -0.70, -11.40,  99.90, -12.46,  -0.36,
01/24 19Z,  -0.70, -13.36,  99.90, -14.42,  -0.36,
01/24 20Z,  -0.70, -14.11,  99.90, -15.17,  -0.36,  (min)
01/24 21Z,  -0.60, -13.30,  99.90, -14.26,  -0.36,
01/24 22Z,  -0.70, -11.33,  99.90, -12.39,  -0.36,
01/24 23Z,  -0.60,  -9.04,  99.90, -10.00,  -0.36,
01/25 00Z,  -0.70,  -7.13,  99.90,  -8.19,  -0.36,
01/25 01Z,  -0.70,  -5.98,  99.90,  -7.04,  -0.36,
01/25 02Z,  -0.70,  -5.74,  99.90,  -6.80,  -0.36,  (max)
01/25 03Z,  -0.70,  -6.39,  99.90,  -7.45,  -0.36,
01/25 04Z,  -0.70,  -7.84,  99.90,  -8.90,  -0.36,
01/25 05Z,  -0.60,  -9.87,  99.90, -10.83,  -0.36,
01/25 06Z,  -0.60, -12.01,  99.90, -12.97,  -0.36,
01/25 07Z,  99.90, -13.70,  99.90,  99.90,  -0.36,
01/25 08Z,  99.90, -14.36,  99.90,  99.90,  -0.36,
01/25 09Z,  99.90, -13.54,  99.90,  99.90,  -0.36,
01/25 10Z,  99.90, -11.39,  99.90,  99.90,  -0.36,
01/25 11Z,  99.90,  -8.66,  99.90,  99.90,  -0.36,
01/25 12Z,  99.90,  -6.16,  99.90,  99.90,  -0.36,