EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
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Northwest
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 : 03/10/2026 15:22:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 00Z,  -1.70,  -5.65,  -7.01,  99.90,   0.34,
03/09 01Z,  -1.70,  -4.71,  -5.98,  99.90,   0.43,
03/09 02Z,  -1.70,  -4.07,  -5.45,  99.90,   0.32,
03/09 03Z,  -1.70,  -3.91,  -5.24,  99.90,   0.37,  (max)
03/09 04Z,  -1.80,  -4.13,  -5.42,  99.90,   0.51,
03/09 05Z,  -1.80,  -4.52,  -5.86,  99.90,   0.46,
03/09 06Z,  -1.90,  -5.01,  -6.31,  99.90,   0.60,
03/09 07Z,  -1.80,  -5.50,  -6.76,  99.90,   0.54,
03/09 08Z,  -1.80,  -5.72,  -6.99,  99.90,   0.53,  (min)
03/09 09Z,  -1.70,  -5.46,  -6.65,  99.90,   0.51,
03/09 10Z,  -1.70,  -4.82,  -6.19,  99.90,   0.33,
03/09 11Z,  -1.70,  -4.04,  -5.43,  99.90,   0.31,
03/09 12Z,  -1.80,  -3.23,  -4.54,  99.90,   0.49,
03/09 13Z,  -1.90,  -2.51,  -3.65,  99.90,   0.76,
03/09 14Z,  -1.90,  -2.11,  -3.34,  99.90,   0.67,  (max)
03/09 15Z,  -1.90,  -2.25,  -3.48,  99.90,   0.67,
03/09 16Z,  -1.90,  -2.90,  -4.08,  99.90,   0.72,
03/09 17Z,  -1.80,  -3.83,  -4.92,  99.90,   0.71,
03/09 18Z,  -1.80,  -4.91,  -6.02,  99.90,   0.69,
03/09 19Z,  -1.80,  -6.05,  -7.30,  99.90,   0.55,
03/09 20Z,  -1.70,  -7.01,  -8.17,  99.90,   0.54,
03/09 21Z,  -1.70,  -7.49,  -8.50,  99.90,   0.69,
03/09 22Z,  -1.60,  -7.45,  -8.68,  99.90,   0.37,  (min)
03/09 23Z,  -1.60,  -7.07,  -8.14,  99.90,   0.53,
03/10 00Z,  -1.60,  -6.48,  -7.47,  99.90,   0.61,
03/10 01Z,  -1.60,  -5.73,  -6.61,  99.90,   0.72,
03/10 02Z,  -1.60,  -5.01,  -5.75,  99.90,   0.86,
03/10 03Z,  -1.50,  -4.56,  -5.20,  99.90,   0.86,
03/10 04Z,  -1.50,  -4.46,  -5.00,  99.90,   0.96,  (max)
03/10 05Z,  -1.40,  -4.56,  -5.12,  99.90,   0.84,
03/10 06Z,  -1.30,  -4.73,  -5.45,  99.90,   0.58,
03/10 07Z,  -1.20,  -4.97,  -5.67,  99.90,   0.50,
03/10 08Z,  -1.20,  -5.17,  -5.79,  99.90,   0.58,
03/10 09Z,  -1.30,  -5.13,  -5.83,  99.90,   0.60,  (min)
03/10 10Z,  -1.30,  -4.74,  -5.48,  99.90,   0.56,
03/10 11Z,  -1.40,  -4.16,  -4.93,  99.90,   0.63,
03/10 12Z,  -1.50,  -3.57,  -4.42,  99.90,   0.65,
03/10 13Z,  -1.50,  -2.99,  -3.85,  99.90,   0.64,
03/10 14Z,  -1.60,  -2.53,  -3.24,  99.90,   0.89,
03/10 15Z,  -1.60,  -2.39,  -3.23,  99.90,   0.76,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 16Z,  -1.60,  -2.69,  99.90,  -3.55,   0.74,
03/10 17Z,  -1.60,  -3.34,  99.90,  -4.21,   0.73,
03/10 18Z,  -1.60,  -4.17,  99.90,  -5.06,   0.71,
03/10 19Z,  -1.60,  -5.10,  99.90,  -6.00,   0.70,
03/10 20Z,  -1.60,  -6.06,  99.90,  -6.98,   0.68,
03/10 21Z,  -1.50,  -6.84,  99.90,  -7.68,   0.67,
03/10 22Z,  -1.50,  -7.22,  99.90,  -8.07,   0.65,
03/10 23Z,  -1.50,  -7.23,  99.90,  -8.09,   0.64,  (min)
03/11 00Z,  -1.50,  -6.99,  99.90,  -7.87,   0.62,
03/11 01Z,  -1.50,  -6.55,  99.90,  -7.45,   0.61,
03/11 02Z,  -1.50,  -5.97,  99.90,  -6.88,   0.59,
03/11 03Z,  -1.50,  -5.40,  99.90,  -6.32,   0.57,
03/11 04Z,  -1.60,  -5.01,  99.90,  -6.03,   0.57,
03/11 05Z,  -1.60,  -4.82,  99.90,  -5.85,   0.57,
03/11 06Z,  -1.50,  -4.74,  99.90,  -5.67,   0.57,
03/11 07Z,  -1.50,  -4.70,  99.90,  -5.63,   0.57,
03/11 08Z,  -1.40,  -4.72,  99.90,  -5.55,   0.57,
03/11 09Z,  -1.30,  -4.74,  99.90,  -5.46,   0.57,
03/11 10Z,  -1.30,  -4.59,  99.90,  -5.32,   0.57,
03/11 11Z,  -1.20,  -4.24,  99.90,  -4.87,   0.57,
03/11 12Z,  -1.20,  -3.82,  99.90,  -4.45,   0.57,
03/11 13Z,  -1.20,  -3.41,  99.90,  -4.04,   0.57,
03/11 14Z,  -1.20,  -3.03,  99.90,  -3.65,   0.57,
03/11 15Z,  -1.20,  -2.75,  99.90,  -3.38,   0.57,
03/11 16Z,  -1.20,  -2.72,  99.90,  -3.34,   0.57,  (max)
03/11 17Z,  -1.20,  -3.00,  99.90,  -3.63,   0.57,
03/11 18Z,  -1.10,  -3.55,  99.90,  -4.08,   0.57,
03/11 19Z,  -1.00,  -4.24,  99.90,  -4.67,   0.57,
03/11 20Z,  -0.90,  -5.04,  99.90,  -5.37,   0.57,
03/11 21Z,  -0.80,  -5.89,  99.90,  -6.12,   0.57,
03/11 22Z,  -0.80,  -6.63,  99.90,  -6.85,   0.57,
03/11 23Z,  -0.70,  -7.06,  99.90,  -7.19,   0.57,
03/12 00Z,  -0.70,  -7.19,  99.90,  -7.32,   0.57,
03/12 01Z,  -0.80,  -7.09,  99.90,  -7.32,   0.57,  (min)
03/12 02Z,  -1.00,  -6.79,  99.90,  -7.22,   0.57,
03/12 03Z,  -1.10,  -6.30,  99.90,  -6.83,   0.57,
03/12 04Z,  -1.00,  -5.75,  99.90,  -6.17,   0.57,
03/12 05Z,  -1.00,  -5.27,  99.90,  -5.69,   0.57,
03/12 06Z,  -0.90,  -4.92,  99.90,  -5.25,   0.57,
03/12 07Z,  -0.90,  -4.66,  99.90,  -4.98,   0.57,
03/12 08Z,  -0.80,  -4.45,  99.90,  -4.67,   0.57,
03/12 09Z,  -0.70,  -4.35,  99.90,  -4.48,   0.57,
03/12 10Z,  -0.70,  -4.34,  99.90,  -4.47,   0.57,
03/12 11Z,  -0.60,  -4.26,  99.90,  -4.29,   0.57,
03/12 12Z,  -0.70,  -4.05,  99.90,  -4.18,   0.57,
03/12 13Z,  -0.70,  -3.79,  99.90,  -3.91,   0.57,
03/12 14Z,  -0.70,  -3.54,  99.90,  -3.66,   0.57,
03/12 15Z,  -0.70,  -3.27,  99.90,  -3.39,   0.57,
03/12 16Z,  -0.80,  -3.02,  99.90,  -3.24,   0.57,
03/12 17Z,  -0.70,  -2.92,  99.90,  -3.04,   0.57,  (max)
03/12 18Z,  -0.70,  -3.09,  99.90,  -3.22,   0.57,
03/12 19Z,  -0.60,  -3.52,  99.90,  -3.54,   0.57,
03/12 20Z,  -0.50,  -4.10,  99.90,  -4.02,   0.57,
03/12 21Z,  -0.50,  -4.83,  99.90,  -4.76,   0.57,
03/12 22Z,  -0.40,  -5.72,  99.90,  -5.54,   0.57,
03/12 23Z,  -0.40,  -6.55,  99.90,  -6.38,   0.57,
03/13 00Z,  -0.50,  -7.11,  99.90,  -7.04,   0.57,
03/13 01Z,  -0.50,  -7.37,  99.90,  -7.29,   0.57,
03/13 02Z,  -0.70,  -7.38,  99.90,  -7.50,   0.57,  (min)
03/13 03Z,  -0.80,  -7.12,  99.90,  -7.35,   0.57,
03/13 04Z,  -0.90,  -6.58,  99.90,  -6.91,   0.57,
03/13 05Z,  -0.90,  -5.88,  99.90,  -6.21,   0.57,
03/13 06Z,  -0.80,  -5.23,  99.90,  -5.46,   0.57,
03/13 07Z,  -0.70,  -4.73,  99.90,  -4.86,   0.57,
03/13 08Z,  -0.60,  -4.33,  99.90,  -4.35,   0.57,
03/13 09Z,  -0.50,  -4.05,  99.90,  -3.97,   0.57,
03/13 10Z,  -0.50,  -4.00,  99.90,  -3.93,   0.57,  (max)
03/13 11Z,  -0.50,  -4.13,  99.90,  -4.06,   0.57,
03/13 12Z,  -0.60,  -4.21,  99.90,  -4.24,   0.57,  (min)
03/13 13Z,  -0.60,  -4.15,  99.90,  -4.18,   0.57,
03/13 14Z,  -0.70,  -4.03,  99.90,  -4.16,   0.57,
03/13 15Z,  -0.70,  -3.86,  99.90,  -3.98,   0.57,
03/13 16Z,  -0.80,  -3.55,  99.90,  -3.77,   0.57,
03/13 17Z,  -0.80,  -3.16,  99.90,  -3.39,   0.57,
03/13 18Z,  -0.80,  -2.92,  99.90,  -3.14,   0.57,
03/13 19Z,  -0.70,  -2.97,  99.90,  -3.09,   0.57,  (max)
03/13 20Z,  -0.70,  -3.29,  99.90,  -3.42,   0.57,
03/13 21Z,  -0.60,  -3.83,  99.90,  -3.86,   0.57,
03/13 22Z,  -0.60,  -4.65,  99.90,  -4.68,   0.57,
03/13 23Z,  -0.60,  -5.71,  99.90,  -5.73,   0.57,
03/14 00Z,  -0.60,  -6.70,  99.90,  -6.73,   0.57,
03/14 01Z,  -0.70,  -7.37,  99.90,  -7.50,   0.57,
03/14 02Z,  -0.80,  -7.72,  99.90,  -7.94,   0.57,
03/14 03Z,  -0.90,  -7.74,  99.90,  -8.07,   0.57,  (min)
03/14 04Z,  -0.90,  -7.37,  99.90,  -7.70,   0.57,
03/14 05Z,  -0.80,  -6.62,  99.90,  -6.84,   0.57,
03/14 06Z,  -0.70,  -5.70,  99.90,  -5.82,   0.57,
03/14 07Z,  99.90,  -4.89,  99.90,  99.90,   0.57,
03/14 08Z,  99.90,  -4.26,  99.90,  99.90,   0.57,
03/14 09Z,  99.90,  -3.82,  99.90,  99.90,   0.57,
03/14 10Z,  99.90,  -3.65,  99.90,  99.90,   0.57,
03/14 11Z,  99.90,  -3.84,  99.90,  99.90,   0.57,
03/14 12Z,  99.90,  -4.20,  99.90,  99.90,   0.57,