EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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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 : 02/08/2026 10:21:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 18Z,   0.10,   3.42,   4.22,  99.90,   0.70,
02/06 19Z,   0.10,   2.23,   3.11,  99.90,   0.78,
02/06 20Z,   0.00,   1.56,   2.63,  99.90,   1.07,
02/06 21Z,   0.00,   1.52,   2.56,  99.90,   1.04,  (min)
02/06 22Z,   0.00,   1.98,   2.91,  99.90,   0.93,
02/06 23Z,   0.00,   2.78,   3.65,  99.90,   0.87,
02/07 00Z,   0.00,   3.78,   4.91,  99.90,   1.13,
02/07 01Z,   0.00,   4.70,   5.85,  99.90,   1.15,
02/07 02Z,   0.00,   5.21,   6.19,  99.90,   0.98,  (max)
02/07 03Z,   0.10,   5.14,   6.07,  99.90,   0.83,
02/07 04Z,   0.10,   4.62,   5.69,  99.90,   0.97,
02/07 05Z,   0.10,   3.83,   5.00,  99.90,   1.07,
02/07 06Z,   0.20,   2.87,   3.92,  99.90,   0.85,
02/07 07Z,   0.30,   1.97,   2.76,  99.90,   0.49,
02/07 08Z,   0.30,   1.52,   2.47,  99.90,   0.65,  (min)
02/07 09Z,   0.30,   1.69,   2.89,  99.90,   0.90,
02/07 10Z,   0.30,   2.37,   3.57,  99.90,   0.90,
02/07 11Z,   0.30,   3.36,   4.27,  99.90,   0.61,
02/07 12Z,   0.20,   4.54,   5.49,  99.90,   0.75,
02/07 13Z,   0.20,   5.68,   6.84,  99.90,   0.96,
02/07 14Z,   0.20,   6.44,   7.58,  99.90,   0.94,
02/07 15Z,   0.20,   6.58,   7.62,  99.90,   0.84,  (max)
02/07 16Z,   0.20,   6.14,   7.04,  99.90,   0.70,
02/07 17Z,   0.30,   5.32,   6.22,  99.90,   0.60,
02/07 18Z,   0.30,   4.21,   5.08,  99.90,   0.57,
02/07 19Z,   0.30,   2.98,   3.69,  99.90,   0.41,
02/07 20Z,   0.30,   1.97,   2.71,  99.90,   0.44,
02/07 21Z,   0.30,   1.50,   2.31,  99.90,   0.51,  (min)
02/07 22Z,   0.30,   1.55,   2.37,  99.90,   0.52,
02/07 23Z,   0.30,   1.95,   2.71,  99.90,   0.46,
02/08 00Z,   0.30,   2.62,   3.44,  99.90,   0.52,
02/08 01Z,   0.30,   3.45,   4.38,  99.90,   0.63,
02/08 02Z,   0.30,   4.16,   5.08,  99.90,   0.62,
02/08 03Z,   0.30,   4.48,   5.28,  99.90,   0.50,  (max)
02/08 04Z,   0.30,   4.38,   5.12,  99.90,   0.44,
02/08 05Z,   0.30,   4.02,   4.82,  99.90,   0.50,
02/08 06Z,   0.30,   3.51,   4.37,  99.90,   0.56,
02/08 07Z,   0.30,   2.90,   3.46,  99.90,   0.26,
02/08 08Z,   0.30,   2.40,   2.81,  99.90,   0.11,  (min)
02/08 09Z,   0.30,   2.33,   2.96,  99.90,   0.33,
02/08 10Z,   0.20,   2.74,   3.51,  99.90,   0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 11Z,   0.20,   3.43,  99.90,   4.22,   0.58,
02/08 12Z,   0.20,   4.29,  99.90,   5.08,   0.59,
02/08 13Z,   0.10,   5.23,  99.90,   5.93,   0.60,
02/08 14Z,   0.10,   6.03,  99.90,   6.75,   0.61,
02/08 15Z,   0.20,   6.42,  99.90,   7.24,   0.62,  (max)
02/08 16Z,   0.30,   6.27,  99.90,   7.20,   0.63,
02/08 17Z,   0.30,   5.70,  99.90,   6.64,   0.64,
02/08 18Z,   0.30,   4.87,  99.90,   5.82,   0.65,
02/08 19Z,   0.40,   3.82,  99.90,   4.88,   0.66,
02/08 20Z,   0.30,   2.73,  99.90,   3.70,   0.67,
02/08 21Z,   0.30,   1.90,  99.90,   2.88,   0.68,
02/08 22Z,   0.20,   1.53,  99.90,   2.42,   0.69,  (min)
02/08 23Z,   0.20,   1.55,  99.90,   2.44,   0.69,
02/09 00Z,   0.10,   1.84,  99.90,   2.63,   0.69,
02/09 01Z,   0.00,   2.37,  99.90,   3.06,   0.69,
02/09 02Z,  -0.10,   3.02,  99.90,   3.61,   0.69,
02/09 03Z,  -0.10,   3.57,  99.90,   4.15,   0.69,
02/09 04Z,  -0.10,   3.82,  99.90,   4.41,   0.69,
02/09 05Z,   0.00,   3.82,  99.90,   4.51,   0.69,  (max)
02/09 06Z,   0.00,   3.69,  99.90,   4.38,   0.69,
02/09 07Z,   0.00,   3.46,  99.90,   4.15,   0.69,
02/09 08Z,   0.00,   3.17,  99.90,   3.86,   0.69,
02/09 09Z,   0.10,   3.01,  99.90,   3.80,   0.69,  (min)
02/09 10Z,   0.10,   3.17,  99.90,   3.96,   0.69,
02/09 11Z,   0.10,   3.62,  99.90,   4.41,   0.69,
02/09 12Z,   0.00,   4.22,  99.90,   4.91,   0.69,
02/09 13Z,   0.00,   4.90,  99.90,   5.58,   0.69,
02/09 14Z,  -0.20,   5.58,  99.90,   6.06,   0.69,
02/09 15Z,  -0.30,   6.08,  99.90,   6.47,   0.69,
02/09 16Z,  -0.40,   6.22,  99.90,   6.51,   0.69,  (max)
02/09 17Z,  -0.50,   5.95,  99.90,   6.13,   0.69,
02/09 18Z,  -0.50,   5.37,  99.90,   5.56,   0.69,
02/09 19Z,  -0.40,   4.58,  99.90,   4.87,   0.69,
02/09 20Z,  -0.30,   3.63,  99.90,   4.02,   0.69,
02/09 21Z,  -0.20,   2.65,  99.90,   3.14,   0.69,
02/09 22Z,   0.00,   1.91,  99.90,   2.60,   0.69,
02/09 23Z,   0.00,   1.53,  99.90,   2.22,   0.69,
02/10 00Z,  -0.10,   1.45,  99.90,   2.04,   0.69,  (min)
02/10 01Z,  -0.20,   1.62,  99.90,   2.11,   0.69,
02/10 02Z,  -0.20,   2.02,  99.90,   2.50,   0.69,
02/10 03Z,  -0.20,   2.54,  99.90,   3.03,   0.69,
02/10 04Z,  -0.20,   3.03,  99.90,   3.52,   0.69,
02/10 05Z,   0.00,   3.36,  99.90,   4.05,   0.69,
02/10 06Z,   0.00,   3.53,  99.90,   4.22,   0.69,
02/10 07Z,   0.00,   3.64,  99.90,   4.33,   0.69,
02/10 08Z,   0.10,   3.67,  99.90,   4.46,   0.69,
02/10 09Z,   0.20,   3.62,  99.90,   4.51,   0.69,
02/10 10Z,   0.50,   3.64,  99.90,   4.82,   0.69,
02/10 11Z,   0.70,   3.85,  99.90,   5.23,   0.69,
02/10 12Z,   0.70,   4.23,  99.90,   5.62,   0.69,
02/10 13Z,   0.60,   4.68,  99.90,   5.97,   0.69,
02/10 14Z,   0.60,   5.16,  99.90,   6.45,   0.69,
02/10 15Z,   0.40,   5.62,  99.90,   6.71,   0.69,  (max)
02/10 16Z,   0.00,   5.96,  99.90,   6.65,   0.69,
02/10 17Z,  -0.10,   6.02,  99.90,   6.61,   0.69,
02/10 18Z,  -0.10,   5.74,  99.90,   6.33,   0.69,
02/10 19Z,  -0.10,   5.21,  99.90,   5.80,   0.69,
02/10 20Z,  -0.10,   4.50,  99.90,   5.08,   0.69,
02/10 21Z,  -0.20,   3.61,  99.90,   4.10,   0.69,
02/10 22Z,  -0.30,   2.66,  99.90,   3.05,   0.69,
02/10 23Z,  -0.40,   1.89,  99.90,   2.17,   0.69,
02/11 00Z,  -0.50,   1.42,  99.90,   1.61,   0.69,
02/11 01Z,  -0.50,   1.23,  99.90,   1.42,   0.69,
02/11 02Z,  -0.60,   1.28,  99.90,   1.37,   0.69,  (min)
02/11 03Z,  -0.60,   1.59,  99.90,   1.68,   0.69,
02/11 04Z,  -0.50,   2.11,  99.90,   2.30,   0.69,
02/11 05Z,  -0.40,   2.69,  99.90,   2.98,   0.69,
02/11 06Z,  -0.30,   3.16,  99.90,   3.55,   0.69,
02/11 07Z,  -0.20,   3.53,  99.90,   4.02,   0.69,
02/11 08Z,  -0.10,   3.85,  99.90,   4.43,   0.69,
02/11 09Z,   0.00,   4.05,  99.90,   4.74,   0.69,
02/11 10Z,   0.00,   4.10,  99.90,   4.78,   0.69,
02/11 11Z,   0.00,   4.11,  99.90,   4.80,   0.69,
02/11 12Z,  -0.10,   4.25,  99.90,   4.84,   0.69,
02/11 13Z,  -0.20,   4.52,  99.90,   5.01,   0.69,
02/11 14Z,  -0.20,   4.81,  99.90,   5.30,   0.69,
02/11 15Z,  -0.20,   5.14,  99.90,   5.63,   0.69,
02/11 16Z,  -0.10,   5.53,  99.90,   6.12,   0.69,
02/11 17Z,   0.00,   5.86,  99.90,   6.55,   0.69,
02/11 18Z,   0.00,   5.94,  99.90,   6.63,   0.69,  (max)
02/11 19Z,   0.10,   5.71,  99.90,   6.50,   0.69,
02/11 20Z,   0.10,   5.25,  99.90,   6.04,   0.69,
02/11 21Z,   0.20,   4.58,  99.90,   5.47,   0.69,
02/11 22Z,   0.20,   3.66,  99.90,   4.55,   0.69,
02/11 23Z,   0.10,   2.61,  99.90,   3.40,   0.69,
02/12 00Z,   0.10,   1.72,  99.90,   2.51,   0.69,
02/12 01Z,  99.90,   1.15,  99.90,  99.90,   0.69,
02/12 02Z,  99.90,   0.86,  99.90,  99.90,   0.69,
02/12 03Z,  99.90,   0.85,  99.90,  99.90,   0.69,
02/12 04Z,  99.90,   1.20,  99.90,  99.90,   0.69,
02/12 05Z,  99.90,   1.87,  99.90,  99.90,   0.69,
02/12 06Z,  99.90,   2.61,  99.90,  99.90,   0.69,