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 : 09/13/2026 04:23:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 12Z,  -1.00,  -1.88,  -2.76,  99.90,   0.12,  (max)
09/11 13Z,  -1.00,  -2.97,  -3.72,  99.90,   0.25,
09/11 14Z,  -1.00,  -4.62,  -5.31,  99.90,   0.31,
09/11 15Z,  -1.00,  -6.45,  -7.16,  99.90,   0.29,
09/11 16Z,  -1.00,  -7.89,  -8.75,  99.90,   0.14,
09/11 17Z,  -0.90,  -8.57,  -9.32,  99.90,   0.15,  (min)
09/11 18Z,  -1.00,  -8.43,  -9.11,  99.90,   0.32,
09/11 19Z,  -0.90,  -7.53,  -8.15,  99.90,   0.28,
09/11 20Z,  -0.90,  -6.00,  -6.75,  99.90,   0.15,
09/11 21Z,  -0.90,  -4.18,  -5.08,  99.90,  -0.00,
09/11 22Z,  -0.90,  -2.62,  -3.27,  99.90,   0.25,
09/11 23Z,  -0.90,  -1.73,  -2.33,  99.90,   0.30,  (max)
09/12 00Z,  -1.00,  -1.64,  -2.41,  99.90,   0.23,
09/12 01Z,  -1.00,  -2.27,  -3.05,  99.90,   0.22,
09/12 02Z,  -1.00,  -3.56,  -4.27,  99.90,   0.29,
09/12 03Z,  -1.00,  -5.23,  -6.06,  99.90,   0.17,
09/12 04Z,  -1.00,  -6.77,  -7.70,  99.90,   0.07,
09/12 05Z,  -0.90,  -7.68,  -8.66,  99.90,  -0.08,
09/12 06Z,  -0.90,  -7.83,  -8.67,  99.90,   0.06,  (min)
09/12 07Z,  -0.90,  -7.27,  -8.02,  99.90,   0.15,
09/12 08Z,  -0.90,  -6.06,  -6.88,  99.90,   0.08,
09/12 09Z,  -0.90,  -4.46,  -5.28,  99.90,   0.08,
09/12 10Z,  -0.90,  -2.94,  -3.63,  99.90,   0.21,
09/12 11Z,  -0.90,  -1.98,  -2.59,  99.90,   0.29,
09/12 12Z,  -0.90,  -1.79,  -2.41,  99.90,   0.28,  (max)
09/12 13Z,  -1.00,  -2.31,  -2.94,  99.90,   0.37,
09/12 14Z,  -1.00,  -3.47,  -4.12,  99.90,   0.35,
09/12 15Z,  -1.00,  -5.08,  -5.61,  99.90,   0.47,
09/12 16Z,  -0.90,  -6.69,  -7.27,  99.90,   0.32,
09/12 17Z,  -0.90,  -7.75,  -8.50,  99.90,   0.15,
09/12 18Z,  -0.90,  -8.03,  -8.73,  99.90,   0.20,  (min)
09/12 19Z,  -0.90,  -7.56,  -8.13,  99.90,   0.33,
09/12 20Z,  -0.90,  -6.42,  -7.07,  99.90,   0.25,
09/12 21Z,  -0.90,  -4.79,  -5.43,  99.90,   0.26,
09/12 22Z,  -0.90,  -3.11,  -3.62,  99.90,   0.39,
09/12 23Z,  -0.80,  -1.89,  -2.40,  99.90,   0.29,
09/13 00Z,  -0.80,  -1.44,  -1.94,  99.90,   0.30,  (max)
09/13 01Z,  -0.80,  -1.76,  -2.35,  99.90,   0.21,
09/13 02Z,  -0.80,  -2.76,  -3.26,  99.90,   0.30,
09/13 03Z,  -0.80,  -4.32,  -4.81,  99.90,   0.31,
09/13 04Z,  -0.80,  -6.09,  -6.63,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/13 05Z,  -0.80,  -7.49,  99.90,  -8.05,   0.24,
09/13 06Z,  -0.80,  -8.17,  99.90,  -8.74,   0.23,  (min)
09/13 07Z,  -0.70,  -8.09,  99.90,  -8.58,   0.22,
09/13 08Z,  -0.70,  -7.32,  99.90,  -7.81,   0.21,
09/13 09Z,  -0.70,  -5.97,  99.90,  -6.47,   0.19,
09/13 10Z,  -0.70,  -4.37,  99.90,  -4.89,   0.18,
09/13 11Z,  -0.70,  -3.01,  99.90,  -3.55,   0.17,
09/13 12Z,  -0.80,  -2.28,  99.90,  -2.93,   0.15,
09/13 13Z,  -0.80,  -2.26,  99.90,  -2.91,   0.14,  (max)
09/13 14Z,  -0.80,  -2.86,  99.90,  -3.54,   0.13,
09/13 15Z,  -0.70,  -4.01,  99.90,  -4.60,   0.12,
09/13 16Z,  -0.70,  -5.45,  99.90,  -6.05,   0.10,
09/13 17Z,  -0.60,  -6.70,  99.90,  -7.20,   0.10,
09/13 18Z,  -0.50,  -7.34,  99.90,  -7.73,   0.10,  (min)
09/13 19Z,  -0.50,  -7.25,  99.90,  -7.64,   0.10,
09/13 20Z,  -0.50,  -6.51,  99.90,  -6.90,   0.10,
09/13 21Z,  -0.50,  -5.23,  99.90,  -5.63,   0.10,
09/13 22Z,  -0.50,  -3.69,  99.90,  -4.08,   0.10,
09/13 23Z,  -0.60,  -2.32,  99.90,  -2.81,   0.10,
09/14 00Z,  -0.60,  -1.53,  99.90,  -2.03,   0.10,  (max)
09/14 01Z,  -0.70,  -1.51,  99.90,  -2.11,   0.10,
09/14 02Z,  -0.70,  -2.20,  99.90,  -2.80,   0.10,
09/14 03Z,  -0.80,  -3.48,  99.90,  -4.18,   0.10,
09/14 04Z,  -0.70,  -5.16,  99.90,  -5.75,   0.10,
09/14 05Z,  -0.70,  -6.82,  99.90,  -7.41,   0.10,
09/14 06Z,  -0.60,  -7.98,  99.90,  -8.48,   0.10,
09/14 07Z,  -0.50,  -8.40,  99.90,  -8.79,   0.10,  (min)
09/14 08Z,  -0.50,  -8.09,  99.90,  -8.48,   0.10,
09/14 09Z,  -0.40,  -7.15,  99.90,  -7.45,   0.10,
09/14 10Z,  -0.50,  -5.78,  99.90,  -6.18,   0.10,
09/14 11Z,  -0.50,  -4.34,  99.90,  -4.73,   0.10,
09/14 12Z,  -0.60,  -3.22,  99.90,  -3.71,   0.10,
09/14 13Z,  -0.60,  -2.70,  99.90,  -3.20,   0.10,  (max)
09/14 14Z,  -0.60,  -2.82,  99.90,  -3.32,   0.10,
09/14 15Z,  -0.60,  -3.46,  99.90,  -3.96,   0.10,
09/14 16Z,  -0.60,  -4.48,  99.90,  -4.98,   0.10,
09/14 17Z,  -0.60,  -5.62,  99.90,  -6.12,   0.10,
09/14 18Z,  -0.50,  -6.46,  99.90,  -6.86,   0.10,
09/14 19Z,  -0.50,  -6.70,  99.90,  -7.10,   0.10,  (min)
09/14 20Z,  -0.40,  -6.31,  99.90,  -6.60,   0.10,
09/14 21Z,  -0.40,  -5.40,  99.90,  -5.70,   0.10,
09/14 22Z,  -0.40,  -4.17,  99.90,  -4.47,   0.10,
09/14 23Z,  -0.40,  -2.88,  99.90,  -3.17,   0.10,
09/15 00Z,  -0.50,  -1.90,  99.90,  -2.29,   0.10,
09/15 01Z,  -0.50,  -1.54,  99.90,  -1.93,   0.10,  (max)
09/15 02Z,  -0.60,  -1.90,  99.90,  -2.40,   0.10,
09/15 03Z,  -0.60,  -2.88,  99.90,  -3.37,   0.10,
09/15 04Z,  -0.60,  -4.27,  99.90,  -4.76,   0.10,
09/15 05Z,  -0.60,  -5.86,  99.90,  -6.36,   0.10,
09/15 06Z,  -0.50,  -7.30,  99.90,  -7.70,   0.10,
09/15 07Z,  -0.40,  -8.18,  99.90,  -8.48,   0.10,
09/15 08Z,  -0.30,  -8.34,  99.90,  -8.53,   0.10,  (min)
09/15 09Z,  -0.40,  -7.85,  99.90,  -8.14,   0.10,
09/15 10Z,  -0.40,  -6.88,  99.90,  -7.18,   0.10,
09/15 11Z,  -0.50,  -5.63,  99.90,  -6.03,   0.10,
09/15 12Z,  -0.50,  -4.40,  99.90,  -4.80,   0.10,
09/15 13Z,  -0.50,  -3.53,  99.90,  -3.93,   0.10,
09/15 14Z,  -0.60,  -3.22,  99.90,  -3.71,   0.10,  (max)
09/15 15Z,  -0.70,  -3.43,  99.90,  -4.02,   0.10,
09/15 16Z,  -0.70,  -3.99,  99.90,  -4.59,   0.10,
09/15 17Z,  -0.70,  -4.77,  99.90,  -5.37,   0.10,
09/15 18Z,  -0.70,  -5.56,  99.90,  -6.16,   0.10,
09/15 19Z,  -0.60,  -6.03,  99.90,  -6.53,   0.10,  (min)
09/15 20Z,  -0.60,  -5.94,  99.90,  -6.43,   0.10,
09/15 21Z,  -0.50,  -5.34,  99.90,  -5.74,   0.10,
09/15 22Z,  -0.60,  -4.44,  99.90,  -4.93,   0.10,
09/15 23Z,  -0.60,  -3.40,  99.90,  -3.90,   0.10,
09/16 00Z,  -0.70,  -2.43,  99.90,  -3.03,   0.10,
09/16 01Z,  -0.80,  -1.83,  99.90,  -2.53,   0.10,  (max)
09/16 02Z,  -0.90,  -1.85,  99.90,  -2.65,   0.10,
09/16 03Z,  -0.90,  -2.51,  99.90,  -3.30,   0.10,
09/16 04Z,  -0.90,  -3.59,  99.90,  -4.38,   0.10,
09/16 05Z,  -0.90,  -4.92,  99.90,  -5.71,   0.10,
09/16 06Z,  -0.90,  -6.33,  99.90,  -7.12,   0.10,
09/16 07Z,  -0.90,  -7.51,  99.90,  -8.30,   0.10,
09/16 08Z,  -0.90,  -8.11,  99.90,  -8.90,   0.10,  (min)
09/16 09Z,  -0.90,  -8.05,  99.90,  -8.85,   0.10,
09/16 10Z,  -0.90,  -7.51,  99.90,  -8.30,   0.10,
09/16 11Z,  -0.90,  -6.64,  99.90,  -7.44,   0.10,
09/16 12Z,  -1.00,  -5.59,  99.90,  -6.48,   0.10,
09/16 13Z,  -1.10,  -4.58,  99.90,  -5.58,   0.10,
09/16 14Z,  -1.10,  -3.94,  99.90,  -4.94,   0.10,
09/16 15Z,  -1.10,  -3.78,  99.90,  -4.77,   0.10,  (max)
09/16 16Z,  -1.10,  -3.97,  99.90,  -4.96,   0.10,
09/16 17Z,  -1.00,  -4.34,  99.90,  -5.24,   0.10,
09/16 18Z,  -1.00,  -4.85,  99.90,  -5.74,   0.10,
09/16 19Z,  99.90,  -5.33,  99.90,  99.90,   0.10,
09/16 20Z,  99.90,  -5.47,  99.90,  99.90,   0.10,
09/16 21Z,  99.90,  -5.15,  99.90,  99.90,   0.10,
09/16 22Z,  99.90,  -4.51,  99.90,  99.90,   0.10,
09/16 23Z,  99.90,  -3.76,  99.90,  99.90,   0.10,
09/17 00Z,  99.90,  -2.98,  99.90,  99.90,   0.10,