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 : 10/11/2026 05:24:34 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 12Z,  -0.40,  -1.51,  -1.27,  99.90,   0.64,
10/09 13Z,  -0.40,  -2.86,  -2.55,  99.90,   0.71,
10/09 14Z,  -0.40,  -4.32,  -4.01,  99.90,   0.71,
10/09 15Z,  -0.30,  -5.43,  -5.16,  99.90,   0.57,
10/09 16Z,  -0.30,  -5.92,  -5.72,  99.90,   0.50,  (min)
10/09 17Z,  -0.20,  -5.71,  -5.29,  99.90,   0.62,
10/09 18Z,  -0.30,  -4.81,  -4.42,  99.90,   0.69,
10/09 19Z,  -0.20,  -3.38,  -3.29,  99.90,   0.29,
10/09 20Z,  -0.20,  -1.78,  -1.75,  99.90,   0.23,
10/09 21Z,  -0.20,  -0.47,  -0.52,  99.90,   0.15,
10/09 22Z,  -0.30,   0.20,   0.33,  99.90,   0.43,  (max)
10/09 23Z,  -0.50,   0.12,   0.04,  99.90,   0.42,
10/10 00Z,  -0.60,  -0.69,  -0.73,  99.90,   0.56,
10/10 01Z,  -0.70,  -2.13,  -2.16,  99.90,   0.67,
10/10 02Z,  -0.70,  -3.88,  -3.92,  99.90,   0.66,
10/10 03Z,  -0.60,  -5.44,  -5.54,  99.90,   0.50,
10/10 04Z,  -0.60,  -6.41,  -6.59,  99.90,   0.42,
10/10 05Z,  -0.60,  -6.65,  -6.63,  99.90,   0.62,  (min)
10/10 06Z,  -0.60,  -6.15,  -6.13,  99.90,   0.62,
10/10 07Z,  -0.60,  -4.98,  -5.03,  99.90,   0.55,
10/10 08Z,  -0.60,  -3.42,  -3.44,  99.90,   0.58,
10/10 09Z,  -0.60,  -1.91,  -1.77,  99.90,   0.74,
10/10 10Z,  -0.60,  -0.88,  -0.63,  99.90,   0.85,
10/10 11Z,  -0.60,  -0.53,  -0.32,  99.90,   0.81,  (max)
10/10 12Z,  -0.60,  -0.85,  -0.83,  99.90,   0.62,
10/10 13Z,  -0.70,  -1.78,  -1.51,  99.90,   0.97,
10/10 14Z,  -0.70,  -3.12,  -2.77,  99.90,   1.05,
10/10 15Z,  -0.70,  -4.45,  -4.36,  99.90,   0.79,
10/10 16Z,  -0.60,  -5.29,  -5.35,  99.90,   0.54,
10/10 17Z,  -0.60,  -5.45,  -5.36,  99.90,   0.69,  (min)
10/10 18Z,  -0.50,  -4.93,  -4.60,  99.90,   0.83,
10/10 19Z,  -0.50,  -3.82,  -3.55,  99.90,   0.77,
10/10 20Z,  -0.50,  -2.32,  -2.12,  99.90,   0.70,
10/10 21Z,  -0.50,  -0.82,  -0.63,  99.90,   0.69,
10/10 22Z,  -0.50,   0.18,   0.60,  99.90,   0.92,
10/10 23Z,  -0.40,   0.42,   0.86,  99.90,   0.84,  (max)
10/11 00Z,  -0.60,  -0.11,   0.34,  99.90,   1.05,
10/11 01Z,  -0.60,  -1.30,  -0.82,  99.90,   1.08,
10/11 02Z,  -0.60,  -3.01,  -2.57,  99.90,   1.04,
10/11 03Z,  -0.60,  -4.87,  -4.52,  99.90,   0.95,
10/11 04Z,  -0.60,  -6.33,  -6.20,  99.90,   0.73,
10/11 05Z,  -0.60,  -7.05,  -6.97,  99.90,   0.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,  -0.70,  -6.99,  99.90,  -7.02,   0.67,  (min)
10/11 07Z,  -0.70,  -6.21,  99.90,  -6.25,   0.66,
10/11 08Z,  -0.60,  -4.82,  99.90,  -4.77,   0.65,
10/11 09Z,  -0.70,  -3.16,  99.90,  -3.22,   0.64,
10/11 10Z,  -0.70,  -1.72,  99.90,  -1.79,   0.63,
10/11 11Z,  -0.70,  -0.88,  99.90,  -0.96,   0.62,
10/11 12Z,  -0.80,  -0.72,  99.90,  -0.91,   0.61,  (max)
10/11 13Z,  -0.90,  -1.15,  99.90,  -1.45,   0.60,
10/11 14Z,  -0.90,  -2.12,  99.90,  -2.43,   0.59,
10/11 15Z,  -0.90,  -3.39,  99.90,  -3.71,   0.58,
10/11 16Z,  -0.80,  -4.47,  99.90,  -4.71,   0.57,
10/11 17Z,  -0.70,  -4.96,  99.90,  -5.10,   0.56,  (min)
10/11 18Z,  -0.70,  -4.78,  99.90,  -4.93,   0.56,
10/11 19Z,  -0.70,  -4.03,  99.90,  -4.18,   0.56,
10/11 20Z,  -0.60,  -2.80,  99.90,  -2.85,   0.56,
10/11 21Z,  -0.60,  -1.34,  99.90,  -1.39,   0.56,
10/11 22Z,  -0.50,  -0.11,  99.90,  -0.06,   0.56,
10/11 23Z,  -0.60,   0.46,  99.90,   0.42,   0.56,  (max)
10/12 00Z,  -0.60,   0.25,  99.90,   0.20,   0.56,
10/12 01Z,  -0.60,  -0.65,  99.90,  -0.70,   0.56,
10/12 02Z,  -0.70,  -2.13,  99.90,  -2.27,   0.56,
10/12 03Z,  -0.70,  -3.99,  99.90,  -4.13,   0.56,
10/12 04Z,  -0.70,  -5.77,  99.90,  -5.91,   0.56,
10/12 05Z,  -0.70,  -6.96,  99.90,  -7.10,   0.56,
10/12 06Z,  -0.70,  -7.35,  99.90,  -7.49,   0.56,  (min)
10/12 07Z,  -0.60,  -7.00,  99.90,  -7.04,   0.56,
10/12 08Z,  -0.60,  -5.97,  99.90,  -6.02,   0.56,
10/12 09Z,  -0.50,  -4.46,  99.90,  -4.40,   0.56,
10/12 10Z,  -0.50,  -2.84,  99.90,  -2.78,   0.56,
10/12 11Z,  -0.60,  -1.61,  99.90,  -1.65,   0.56,
10/12 12Z,  -0.70,  -1.01,  99.90,  -1.15,   0.56,  (max)
10/12 13Z,  -0.70,  -1.01,  99.90,  -1.15,   0.56,
10/12 14Z,  -0.80,  -1.53,  99.90,  -1.77,   0.56,
10/12 15Z,  -0.70,  -2.49,  99.90,  -2.63,   0.56,
10/12 16Z,  -0.70,  -3.58,  99.90,  -3.72,   0.56,
10/12 17Z,  -0.60,  -4.32,  99.90,  -4.37,   0.56,
10/12 18Z,  -0.60,  -4.46,  99.90,  -4.50,   0.56,  (min)
10/12 19Z,  -0.50,  -4.02,  99.90,  -3.96,   0.56,
10/12 20Z,  -0.50,  -3.12,  99.90,  -3.06,   0.56,
10/12 21Z,  -0.50,  -1.88,  99.90,  -1.82,   0.56,
10/12 22Z,  -0.50,  -0.62,  99.90,  -0.56,   0.56,
10/12 23Z,  -0.50,   0.22,  99.90,   0.28,   0.56,
10/13 00Z,  -0.50,   0.35,  99.90,   0.41,   0.56,  (max)
10/13 01Z,  -0.60,  -0.24,  99.90,  -0.28,   0.56,
10/13 02Z,  -0.60,  -1.41,  99.90,  -1.46,   0.56,
10/13 03Z,  -0.60,  -3.04,  99.90,  -3.09,   0.56,
10/13 04Z,  -0.50,  -4.86,  99.90,  -4.81,   0.56,
10/13 05Z,  -0.40,  -6.40,  99.90,  -6.24,   0.56,
10/13 06Z,  -0.30,  -7.24,  99.90,  -6.98,   0.56,  (min)
10/13 07Z,  -0.20,  -7.32,  99.90,  -6.96,   0.56,
10/13 08Z,  -0.20,  -6.71,  99.90,  -6.35,   0.56,
10/13 09Z,  -0.20,  -5.53,  99.90,  -5.17,   0.56,
10/13 10Z,  -0.20,  -4.03,  99.90,  -3.67,   0.56,
10/13 11Z,  -0.20,  -2.61,  99.90,  -2.25,   0.56,
10/13 12Z,  -0.30,  -1.63,  99.90,  -1.38,   0.56,
10/13 13Z,  -0.30,  -1.25,  99.90,  -0.99,   0.56,  (max)
10/13 14Z,  -0.30,  -1.38,  99.90,  -1.13,   0.56,
10/13 15Z,  -0.30,  -1.94,  99.90,  -1.69,   0.56,
10/13 16Z,  -0.30,  -2.79,  99.90,  -2.53,   0.56,
10/13 17Z,  -0.20,  -3.60,  99.90,  -3.25,   0.56,
10/13 18Z,  -0.10,  -4.01,  99.90,  -3.55,   0.56,  (min)
10/13 19Z,  -0.10,  -3.86,  99.90,  -3.40,   0.56,
10/13 20Z,  -0.10,  -3.24,  99.90,  -2.78,   0.56,
10/13 21Z,  -0.10,  -2.29,  99.90,  -1.83,   0.56,
10/13 22Z,  -0.10,  -1.19,  99.90,  -0.73,   0.56,
10/13 23Z,  -0.20,  -0.25,  99.90,   0.11,   0.56,
10/14 00Z,  -0.30,   0.20,  99.90,   0.45,   0.56,  (max)
10/14 01Z,  -0.30,  -0.04,  99.90,   0.21,   0.56,
10/14 02Z,  -0.40,  -0.91,  99.90,  -0.76,   0.56,
10/14 03Z,  -0.40,  -2.25,  99.90,  -2.09,   0.56,
10/14 04Z,  -0.40,  -3.86,  99.90,  -3.70,   0.56,
10/14 05Z,  -0.40,  -5.48,  99.90,  -5.32,   0.56,
10/14 06Z,  -0.40,  -6.69,  99.90,  -6.53,   0.56,
10/14 07Z,  -0.30,  -7.20,  99.90,  -6.94,   0.56,  (min)
10/14 08Z,  -0.30,  -7.00,  99.90,  -6.75,   0.56,
10/14 09Z,  -0.20,  -6.23,  99.90,  -5.87,   0.56,
10/14 10Z,  -0.20,  -5.04,  99.90,  -4.68,   0.56,
10/14 11Z,  -0.30,  -3.69,  99.90,  -3.43,   0.56,
10/14 12Z,  -0.40,  -2.51,  99.90,  -2.36,   0.56,
10/14 13Z,  -0.40,  -1.79,  99.90,  -1.63,   0.56,
10/14 14Z,  -0.40,  -1.58,  99.90,  -1.43,   0.56,  (max)
10/14 15Z,  -0.40,  -1.80,  99.90,  -1.64,   0.56,
10/14 16Z,  -0.30,  -2.30,  99.90,  -2.04,   0.56,
10/14 17Z,  -0.30,  -2.94,  99.90,  -2.69,   0.56,
10/14 18Z,  -0.30,  -3.47,  99.90,  -3.21,   0.56,
10/14 19Z,  -0.20,  -3.59,  99.90,  -3.23,   0.56,  (min)
10/14 20Z,  -0.20,  -3.23,  99.90,  -2.88,   0.56,
10/14 21Z,  -0.20,  -2.54,  99.90,  -2.18,   0.56,
10/14 22Z,  -0.10,  -1.68,  99.90,  -1.22,   0.56,
10/14 23Z,  -0.10,  -0.82,  99.90,  -0.36,   0.56,
10/15 00Z,  -0.10,  -0.21,  99.90,   0.25,   0.56,