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
#King Cove, AK : 07/19/2025 19:22:15 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,  -0.40,  -5.48,  -5.14,  99.90,   0.74,
07/18 01Z,  -0.40,  -4.29,  -4.06,  99.90,   0.63,
07/18 02Z,  -0.30,  -3.05,  -2.75,  99.90,   0.60,
07/18 03Z,  -0.30,  -2.03,  -1.89,  99.90,   0.44,
07/18 04Z,  -0.30,  -1.51,  -1.45,  99.90,   0.36,  (max)
07/18 05Z,  -0.30,  -1.64,  -1.56,  99.90,   0.38,
07/18 06Z,  -0.40,  -2.33,  -2.31,  99.90,   0.42,
07/18 07Z,  -0.40,  -3.40,  -3.49,  99.90,   0.31,
07/18 08Z,  -0.40,  -4.71,  -4.67,  99.90,   0.44,
07/18 09Z,  -0.40,  -6.03,  -5.87,  99.90,   0.56,
07/18 10Z,  -0.40,  -7.02,  -6.90,  99.90,   0.52,
07/18 11Z,  -0.30,  -7.47,  -7.38,  99.90,   0.39,  (min)
07/18 12Z,  -0.30,  -7.39,  -7.27,  99.90,   0.42,
07/18 13Z,  -0.40,  -6.92,  -6.79,  99.90,   0.53,
07/18 14Z,  -0.50,  -6.17,  -5.94,  99.90,   0.73,
07/18 15Z,  -0.50,  -5.31,  -5.19,  99.90,   0.62,
07/18 16Z,  -0.40,  -4.61,  -4.69,  99.90,   0.32,
07/18 17Z,  -0.40,  -4.28,  -4.28,  99.90,   0.40,  (max)
07/18 18Z,  -0.40,  -4.35,  -4.36,  99.90,   0.39,
07/18 19Z,  -0.40,  -4.70,  -4.71,  99.90,   0.39,
07/18 20Z,  -0.40,  -5.20,  -5.24,  99.90,   0.36,
07/18 21Z,  -0.40,  -5.75,  -5.85,  99.90,   0.30,
07/18 22Z,  -0.40,  -6.11,  -6.10,  99.90,   0.41,  (min)
07/18 23Z,  -0.50,  -6.04,  -6.04,  99.90,   0.50,
07/19 00Z,  -0.40,  -5.49,  -5.41,  99.90,   0.48,
07/19 01Z,  -0.40,  -4.61,  -4.84,  99.90,   0.17,
07/19 02Z,  -0.40,  -3.56,  -3.56,  99.90,   0.40,
07/19 03Z,  -0.40,  -2.52,  -2.58,  99.90,   0.34,
07/19 04Z,  -0.40,  -1.68,  -1.77,  99.90,   0.31,
07/19 05Z,  -0.30,  -1.33,  -1.59,  99.90,   0.04,  (max)
07/19 06Z,  -0.30,  -1.59,  -1.76,  99.90,   0.13,
07/19 07Z,  -0.30,  -2.38,  -2.34,  99.90,   0.34,
07/19 08Z,  -0.30,  -3.55,  -3.30,  99.90,   0.55,
07/19 09Z,  -0.30,  -4.94,  -4.81,  99.90,   0.43,
07/19 10Z,  -0.20,  -6.37,  -6.16,  99.90,   0.41,
07/19 11Z,  -0.20,  -7.49,  -7.24,  99.90,   0.45,
07/19 12Z,  -0.20,  -8.06,  -7.73,  99.90,   0.53,  (min)
07/19 13Z,  -0.20,  -8.09,  -7.72,  99.90,   0.57,
07/19 14Z,  -0.30,  -7.70,  -7.29,  99.90,   0.71,
07/19 15Z,  -0.30,  -6.98,  -6.65,  99.90,   0.63,
07/19 16Z,  -0.20,  -6.05,  -5.92,  99.90,   0.33,
07/19 17Z,  -0.20,  -5.18,  -4.94,  99.90,   0.44,
07/19 18Z,  -0.20,  -4.62,  -4.51,  99.90,   0.31,
07/19 19Z,  -0.20,  -4.42,  -4.44,  99.90,   0.18,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 20Z,  -0.20,  -4.48,  99.90,  -4.46,   0.21,
07/19 21Z,  -0.30,  -4.71,  99.90,  -4.77,   0.25,
07/19 22Z,  -0.30,  -5.09,  99.90,  -5.11,   0.28,
07/19 23Z,  -0.40,  -5.36,  99.90,  -5.45,   0.31,  (min)
07/20 00Z,  -0.40,  -5.27,  99.90,  -5.33,   0.35,
07/20 01Z,  -0.50,  -4.78,  99.90,  -4.90,   0.38,
07/20 02Z,  -0.50,  -4.03,  99.90,  -4.12,   0.41,
07/20 03Z,  -0.50,  -3.15,  99.90,  -3.20,   0.44,
07/20 04Z,  -0.40,  -2.23,  99.90,  -2.15,   0.48,
07/20 05Z,  -0.40,  -1.48,  99.90,  -1.37,   0.51,
07/20 06Z,  -0.30,  -1.20,  99.90,  -0.96,   0.54,  (max)
07/20 07Z,  -0.20,  -1.53,  99.90,  -1.15,   0.58,
07/20 08Z,  -0.20,  -2.37,  99.90,  -1.99,   0.58,
07/20 09Z,  -0.20,  -3.58,  99.90,  -3.21,   0.58,
07/20 10Z,  -0.20,  -5.10,  99.90,  -4.72,   0.58,
07/20 11Z,  -0.20,  -6.69,  99.90,  -6.31,   0.58,
07/20 12Z,  -0.30,  -7.96,  99.90,  -7.68,   0.58,
07/20 13Z,  -0.30,  -8.65,  99.90,  -8.37,   0.58,
07/20 14Z,  -0.40,  -8.79,  99.90,  -8.61,   0.58,  (min)
07/20 15Z,  -0.50,  -8.46,  99.90,  -8.38,   0.58,
07/20 16Z,  -0.50,  -7.68,  99.90,  -7.60,   0.58,
07/20 17Z,  -0.50,  -6.59,  99.90,  -6.52,   0.58,
07/20 18Z,  -0.50,  -5.51,  99.90,  -5.43,   0.58,
07/20 19Z,  -0.50,  -4.72,  99.90,  -4.64,   0.58,
07/20 20Z,  -0.50,  -4.26,  99.90,  -4.18,   0.58,
07/20 21Z,  -0.50,  -4.07,  99.90,  -3.99,   0.58,  (max)
07/20 22Z,  -0.50,  -4.17,  99.90,  -4.09,   0.58,
07/20 23Z,  -0.60,  -4.51,  99.90,  -4.53,   0.58,
07/21 00Z,  -0.70,  -4.80,  99.90,  -4.93,   0.58,  (min)
07/21 01Z,  -0.70,  -4.76,  99.90,  -4.89,   0.58,
07/21 02Z,  -0.70,  -4.39,  99.90,  -4.51,   0.58,
07/21 03Z,  -0.80,  -3.79,  99.90,  -4.01,   0.58,
07/21 04Z,  -0.80,  -3.00,  99.90,  -3.22,   0.58,
07/21 05Z,  -0.70,  -2.10,  99.90,  -2.22,   0.58,
07/21 06Z,  -0.70,  -1.36,  99.90,  -1.48,   0.58,
07/21 07Z,  -0.70,  -1.09,  99.90,  -1.22,   0.58,  (max)
07/21 08Z,  -0.70,  -1.43,  99.90,  -1.55,   0.58,
07/21 09Z,  -0.70,  -2.27,  99.90,  -2.39,   0.58,
07/21 10Z,  -0.70,  -3.56,  99.90,  -3.68,   0.58,
07/21 11Z,  -0.70,  -5.24,  99.90,  -5.37,   0.58,
07/21 12Z,  -0.80,  -7.00,  99.90,  -7.22,   0.58,
07/21 13Z,  -0.90,  -8.39,  99.90,  -8.71,   0.58,
07/21 14Z,  -0.90,  -9.19,  99.90,  -9.52,   0.58,
07/21 15Z,  -0.90,  -9.43,  99.90,  -9.75,   0.58,  (min)
07/21 16Z,  -0.90,  -9.08,  99.90,  -9.40,   0.58,
07/21 17Z,  -0.90,  -8.14,  99.90,  -8.47,   0.58,
07/21 18Z,  -0.80,  -6.85,  99.90,  -7.07,   0.58,
07/21 19Z,  -0.80,  -5.57,  99.90,  -5.79,   0.58,
07/21 20Z,  -0.80,  -4.56,  99.90,  -4.78,   0.58,
07/21 21Z,  -0.80,  -3.89,  99.90,  -4.12,   0.58,
07/21 22Z,  -0.80,  -3.59,  99.90,  -3.81,   0.58,  (max)
07/21 23Z,  -0.80,  -3.70,  99.90,  -3.93,   0.58,
07/22 00Z,  -0.80,  -4.12,  99.90,  -4.34,   0.58,
07/22 01Z,  -0.90,  -4.49,  99.90,  -4.81,   0.58,
07/22 02Z,  -1.00,  -4.56,  99.90,  -4.98,   0.58,  (min)
07/22 03Z,  -1.00,  -4.32,  99.90,  -4.74,   0.58,
07/22 04Z,  -0.90,  -3.81,  99.90,  -4.13,   0.58,
07/22 05Z,  -0.90,  -3.00,  99.90,  -3.33,   0.58,
07/22 06Z,  -0.90,  -2.05,  99.90,  -2.37,   0.58,
07/22 07Z,  -0.80,  -1.27,  99.90,  -1.49,   0.58,
07/22 08Z,  -0.80,  -0.97,  99.90,  -1.20,   0.58,  (max)
07/22 09Z,  -0.80,  -1.27,  99.90,  -1.50,   0.58,
07/22 10Z,  -0.80,  -2.15,  99.90,  -2.37,   0.58,
07/22 11Z,  -0.80,  -3.58,  99.90,  -3.80,   0.58,
07/22 12Z,  -0.80,  -5.43,  99.90,  -5.65,   0.58,
07/22 13Z,  -0.90,  -7.31,  99.90,  -7.64,   0.58,
07/22 14Z,  -0.90,  -8.81,  99.90,  -9.13,   0.58,
07/22 15Z,  -0.90,  -9.69,  99.90, -10.02,   0.58,
07/22 16Z,  -0.90,  -9.92,  99.90, -10.24,   0.58,  (min)
07/22 17Z,  -0.90,  -9.43,  99.90,  -9.76,   0.58,
07/22 18Z,  -0.80,  -8.30,  99.90,  -8.52,   0.58,
07/22 19Z,  -0.80,  -6.81,  99.90,  -7.03,   0.58,
07/22 20Z,  -0.80,  -5.34,  99.90,  -5.57,   0.58,
07/22 21Z,  -0.80,  -4.18,  99.90,  -4.40,   0.58,
07/22 22Z,  -0.80,  -3.44,  99.90,  -3.66,   0.58,
07/22 23Z,  -0.80,  -3.17,  99.90,  -3.40,   0.58,  (max)
07/23 00Z,  -0.80,  -3.40,  99.90,  -3.63,   0.58,
07/23 01Z,  -0.90,  -3.95,  99.90,  -4.27,   0.58,
07/23 02Z,  -0.90,  -4.44,  99.90,  -4.77,   0.58,
07/23 03Z,  -0.90,  -4.65,  99.90,  -4.97,   0.58,  (min)
07/23 04Z,  -0.90,  -4.49,  99.90,  -4.81,   0.58,
07/23 05Z,  -0.90,  -3.95,  99.90,  -4.28,   0.58,
07/23 06Z,  -0.80,  -3.07,  99.90,  -3.30,   0.58,
07/23 07Z,  -0.80,  -2.03,  99.90,  -2.26,   0.58,
07/23 08Z,  -0.70,  -1.18,  99.90,  -1.31,   0.58,
07/23 09Z,  -0.70,  -0.84,  99.90,  -0.96,   0.58,  (max)
07/23 10Z,  -0.70,  -1.15,  99.90,  -1.28,   0.58,
07/23 11Z,  -0.70,  -2.13,  99.90,  -2.25,   0.58,
07/23 12Z,  -0.80,  -3.70,  99.90,  -3.92,   0.58,