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 : 01/24/2026 12:22:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 12Z,  -0.40,  -4.03,  -4.94,  99.90,  -0.51,
01/22 13Z,  -0.40,  -3.88,  -4.75,  99.90,  -0.47,  (max)
01/22 14Z,  -0.40,  -5.03,  -5.94,  99.90,  -0.51,
01/22 15Z,  -0.50,  -7.20,  -8.06,  99.90,  -0.36,
01/22 16Z,  -0.50,  -9.80, -10.57,  99.90,  -0.27,
01/22 17Z,  -0.50, -12.16, -12.96,  99.90,  -0.30,
01/22 18Z,  -0.50, -13.56, -14.53,  99.90,  -0.47,  (min)
01/22 19Z,  -0.50, -13.41, -14.30,  99.90,  -0.39,
01/22 20Z,  -0.50, -11.70, -12.60,  99.90,  -0.40,
01/22 21Z,  -0.50,  -9.12, -10.28,  99.90,  -0.66,
01/22 22Z,  -0.50,  -6.51,  -7.77,  99.90,  -0.76,
01/22 23Z,  -0.50,  -4.52,  -5.60,  99.90,  -0.58,
01/23 00Z,  -0.50,  -3.60,  -4.47,  99.90,  -0.37,  (max)
01/23 01Z,  -0.50,  -3.96,  -4.87,  99.90,  -0.41,
01/23 02Z,  -0.50,  -5.56,  -6.58,  99.90,  -0.52,
01/23 03Z,  -0.50,  -8.16,  -9.09,  99.90,  -0.43,
01/23 04Z,  -0.50, -11.23, -12.15,  99.90,  -0.42,
01/23 05Z,  -0.50, -14.10, -15.02,  99.90,  -0.42,
01/23 06Z,  -0.50, -16.08, -17.29,  99.90,  -0.71,
01/23 07Z,  -0.50, -16.49, -17.49,  99.90,  -0.50,  (min)
01/23 08Z,  -0.50, -15.08, -16.08,  99.90,  -0.50,
01/23 09Z,  -0.40, -12.35, -13.57,  99.90,  -0.82,
01/23 10Z,  -0.40,  -9.18, -10.55,  99.90,  -0.97,
01/23 11Z,  -0.50,  -6.33,  -7.78,  99.90,  -0.95,
01/23 12Z,  -0.60,  -4.36,  -5.60,  99.90,  -0.64,
01/23 13Z,  -0.60,  -3.58,  -4.52,  99.90,  -0.34,  (max)
01/23 14Z,  -0.60,  -4.07,  -5.16,  99.90,  -0.49,
01/23 15Z,  -0.60,  -5.70,  -6.79,  99.90,  -0.49,
01/23 16Z,  -0.60,  -8.13,  -9.11,  99.90,  -0.38,
01/23 17Z,  -0.60, -10.74, -11.76,  99.90,  -0.42,
01/23 18Z,  -0.60, -12.91, -13.98,  99.90,  -0.47,
01/23 19Z,  -0.70, -13.95, -15.22,  99.90,  -0.57,  (min)
01/23 20Z,  -0.60, -13.38, -14.47,  99.90,  -0.49,
01/23 21Z,  -0.60, -11.42, -12.71,  99.90,  -0.69,
01/23 22Z,  -0.60,  -8.88, -10.23,  99.90,  -0.75,
01/23 23Z,  -0.60,  -6.56,  -7.92,  99.90,  -0.76,
01/24 00Z,  -0.70,  -5.01,  -6.29,  99.90,  -0.58,
01/24 01Z,  -0.80,  -4.54,  -5.68,  99.90,  -0.34,  (max)
01/24 02Z,  -0.80,  -5.18,  -6.59,  99.90,  -0.61,
01/24 03Z,  -0.70,  -6.85,  -8.27,  99.90,  -0.72,
01/24 04Z,  -0.70,  -9.28, -10.60,  99.90,  -0.62,
01/24 05Z,  -0.70, -11.94, -13.12,  99.90,  -0.48,
01/24 06Z,  -0.70, -14.22, -15.58,  99.90,  -0.66,
01/24 07Z,  -0.70, -15.49, -16.89,  99.90,  -0.70,  (min)
01/24 08Z,  -0.70, -15.18, -16.40,  99.90,  -0.52,
01/24 09Z,  -0.70, -13.25, -14.64,  99.90,  -0.69,
01/24 10Z,  -0.90, -10.36, -11.97,  99.90,  -0.71,
01/24 11Z,  -0.80,  -7.41,  -9.10,  99.90,  -0.89,
01/24 12Z,  -0.80,  -5.07,  -6.62,  99.90,  -0.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 13Z,  -0.80,  -3.72,  99.90,  -5.25,  -0.73,
01/24 14Z,  -0.80,  -3.52,  99.90,  -5.03,  -0.72,  (max)
01/24 15Z,  -0.70,  -4.43,  99.90,  -5.83,  -0.70,
01/24 16Z,  -0.70,  -6.34,  99.90,  -7.71,  -0.68,
01/24 17Z,  -0.70,  -8.85,  99.90, -10.21,  -0.66,
01/24 18Z,  -0.70, -11.40,  99.90, -12.74,  -0.64,
01/24 19Z,  -0.80, -13.36,  99.90, -14.79,  -0.62,
01/24 20Z,  -0.80, -14.11,  99.90, -15.51,  -0.61,  (min)
01/24 21Z,  -0.80, -13.30,  99.90, -14.68,  -0.59,
01/24 22Z,  -0.90, -11.33,  99.90, -12.80,  -0.57,
01/24 23Z,  -0.90,  -9.04,  99.90, -10.49,  -0.55,
01/25 00Z,  -0.80,  -7.13,  99.90,  -8.47,  -0.53,
01/25 01Z,  -0.70,  -5.98,  99.90,  -7.21,  -0.53,
01/25 02Z,  -0.70,  -5.74,  99.90,  -6.97,  -0.53,  (max)
01/25 03Z,  -0.70,  -6.39,  99.90,  -7.62,  -0.53,
01/25 04Z,  -0.60,  -7.84,  99.90,  -8.97,  -0.53,
01/25 05Z,  -0.60,  -9.87,  99.90, -11.00,  -0.53,
01/25 06Z,  -0.60, -12.01,  99.90, -13.14,  -0.53,
01/25 07Z,  -0.60, -13.70,  99.90, -14.83,  -0.53,
01/25 08Z,  -0.50, -14.36,  99.90, -15.39,  -0.53,  (min)
01/25 09Z,  -0.50, -13.54,  99.90, -14.58,  -0.53,
01/25 10Z,  -0.50, -11.39,  99.90, -12.42,  -0.53,
01/25 11Z,  -0.50,  -8.66,  99.90,  -9.70,  -0.53,
01/25 12Z,  -0.50,  -6.16,  99.90,  -7.19,  -0.53,
01/25 13Z,  -0.40,  -4.36,  99.90,  -5.29,  -0.53,
01/25 14Z,  -0.40,  -3.50,  99.90,  -4.43,  -0.53,  (max)
01/25 15Z,  -0.40,  -3.63,  99.90,  -4.57,  -0.53,
01/25 16Z,  -0.40,  -4.75,  99.90,  -5.68,  -0.53,
01/25 17Z,  -0.30,  -6.75,  99.90,  -7.58,  -0.53,
01/25 18Z,  -0.30,  -9.26,  99.90, -10.10,  -0.53,
01/25 19Z,  -0.20, -11.72,  99.90, -12.46,  -0.53,
01/25 20Z,  -0.20, -13.53,  99.90, -14.27,  -0.53,
01/25 21Z,  -0.20, -14.13,  99.90, -14.86,  -0.53,  (min)
01/25 22Z,  -0.20, -13.31,  99.90, -14.05,  -0.53,
01/25 23Z,  -0.20, -11.58,  99.90, -12.32,  -0.53,
01/26 00Z,  -0.20,  -9.70,  99.90, -10.44,  -0.53,
01/26 01Z,  -0.20,  -8.17,  99.90,  -8.90,  -0.53,
01/26 02Z,  -0.20,  -7.21,  99.90,  -7.94,  -0.53,
01/26 03Z,  -0.10,  -6.91,  99.90,  -7.54,  -0.53,  (max)
01/26 04Z,  -0.10,  -7.28,  99.90,  -7.91,  -0.53,
01/26 05Z,  -0.10,  -8.33,  99.90,  -8.96,  -0.53,
01/26 06Z,   0.00,  -9.89,  99.90, -10.43,  -0.53,
01/26 07Z,   0.00, -11.52,  99.90, -12.05,  -0.53,
01/26 08Z,   0.00, -12.71,  99.90, -13.24,  -0.53,
01/26 09Z,   0.00, -12.96,  99.90, -13.49,  -0.53,  (min)
01/26 10Z,   0.00, -11.94,  99.90, -12.47,  -0.53,
01/26 11Z,   0.00,  -9.90,  99.90, -10.43,  -0.53,
01/26 12Z,   0.00,  -7.57,  99.90,  -8.10,  -0.53,
01/26 13Z,   0.00,  -5.55,  99.90,  -6.08,  -0.53,
01/26 14Z,   0.00,  -4.14,  99.90,  -4.67,  -0.53,
01/26 15Z,   0.20,  -3.50,  99.90,  -3.84,  -0.53,  (max)
01/26 16Z,   0.10,  -3.72,  99.90,  -4.15,  -0.53,
01/26 17Z,   0.10,  -4.86,  99.90,  -5.29,  -0.53,
01/26 18Z,   0.20,  -6.85,  99.90,  -7.18,  -0.53,
01/26 19Z,   0.20,  -9.32,  99.90,  -9.65,  -0.53,
01/26 20Z,   0.40, -11.72,  99.90, -11.86,  -0.53,
01/26 21Z,   0.30, -13.50,  99.90, -13.74,  -0.53,
01/26 22Z,   0.30, -14.16,  99.90, -14.40,  -0.53,  (min)
01/26 23Z,   0.40, -13.60,  99.90, -13.73,  -0.53,
01/27 00Z,   0.30, -12.28,  99.90, -12.51,  -0.53,
01/27 01Z,   0.30, -10.79,  99.90, -11.03,  -0.53,
01/27 02Z,   0.40,  -9.44,  99.90,  -9.57,  -0.53,
01/27 03Z,   0.40,  -8.38,  99.90,  -8.52,  -0.53,
01/27 04Z,   0.30,  -7.75,  99.90,  -7.98,  -0.53,
01/27 05Z,   0.40,  -7.69,  99.90,  -7.82,  -0.53,  (max)
01/27 06Z,   0.40,  -8.29,  99.90,  -8.43,  -0.53,
01/27 07Z,   0.40,  -9.41,  99.90,  -9.54,  -0.53,
01/27 08Z,   0.50, -10.62,  99.90, -10.66,  -0.53,
01/27 09Z,   0.60, -11.51,  99.90, -11.44,  -0.53,
01/27 10Z,   0.70, -11.63,  99.90, -11.47,  -0.53,  (min)
01/27 11Z,   0.80, -10.73,  99.90, -10.47,  -0.53,
01/27 12Z,   0.80,  -9.06,  99.90,  -8.79,  -0.53,
01/27 13Z,   1.00,  -7.18,  99.90,  -6.72,  -0.53,
01/27 14Z,   1.20,  -5.49,  99.90,  -4.82,  -0.53,
01/27 15Z,   1.20,  -4.20,  99.90,  -3.53,  -0.53,
01/27 16Z,   1.20,  -3.51,  99.90,  -2.84,  -0.53,
01/27 17Z,   1.40,  -3.62,  99.90,  -2.75,  -0.53,  (max)
01/27 18Z,   1.50,  -4.68,  99.90,  -3.71,  -0.53,
01/27 19Z,   1.60,  -6.62,  99.90,  -5.56,  -0.53,
01/27 20Z,   1.60,  -9.07,  99.90,  -8.00,  -0.53,
01/27 21Z,   1.60, -11.50,  99.90, -10.44,  -0.53,
01/27 22Z,   1.30, -13.44,  99.90, -12.67,  -0.53,
01/27 23Z,   1.10, -14.40,  99.90, -13.83,  -0.53,  (min)
01/28 00Z,   1.10, -14.26,  99.90, -13.69,  -0.53,