EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
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Gulf
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 : 05/12/2026 11:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10,  -4.83,  -4.80,  99.90,  -0.07,
05/10 13Z,   0.10,  -4.68,  -4.66,  99.90,  -0.08,  (min)
05/10 14Z,   0.10,  -4.41,  -4.37,  99.90,  -0.06,
05/10 15Z,   0.00,  -4.05,  -4.04,  99.90,   0.01,
05/10 16Z,   0.00,  -3.70,  -3.68,  99.90,   0.02,  (max)
05/10 17Z,   0.00,  -3.55,  -3.70,  99.90,  -0.15,
05/10 18Z,   0.00,  -3.75,  -3.89,  99.90,  -0.14,
05/10 19Z,   0.00,  -4.25,  -4.24,  99.90,   0.01,
05/10 20Z,   0.00,  -4.94,  -5.01,  99.90,  -0.07,
05/10 21Z,   0.00,  -5.74,  -5.80,  99.90,  -0.06,
05/10 22Z,   0.00,  -6.58,  -6.61,  99.90,  -0.03,
05/10 23Z,   0.00,  -7.20,  -7.18,  99.90,   0.02,
05/11 00Z,   0.00,  -7.37,  -7.43,  99.90,  -0.06,  (min)
05/11 01Z,   0.00,  -7.10,  -7.11,  99.90,  -0.01,
05/11 02Z,   0.00,  -6.51,  -6.43,  99.90,   0.08,
05/11 03Z,   0.00,  -5.67,  -5.63,  99.90,   0.04,
05/11 04Z,   0.00,  -4.68,  -4.76,  99.90,  -0.08,
05/11 05Z,   0.00,  -3.76,  -3.80,  99.90,  -0.04,
05/11 06Z,   0.00,  -3.16,  -3.14,  99.90,   0.02,
05/11 07Z,   0.10,  -2.99,  -2.93,  99.90,  -0.04,
05/11 08Z,   0.10,  -3.14,  -2.92,  99.90,   0.12,  (max)
05/11 09Z,   0.00,  -3.55,  -3.25,  99.90,   0.30,
05/11 10Z,   0.00,  -4.21,  -3.92,  99.90,   0.29,
05/11 11Z,   0.00,  -4.94,  -4.61,  99.90,   0.33,
05/11 12Z,   0.00,  -5.43,  -5.05,  99.90,   0.38,
05/11 13Z,   0.00,  -5.56,  -5.16,  99.90,   0.40,  (min)
05/11 14Z,   0.00,  -5.43,  -5.02,  99.90,   0.41,
05/11 15Z,   0.10,  -5.10,  -4.69,  99.90,   0.31,
05/11 16Z,   0.10,  -4.58,  -4.16,  99.90,   0.32,
05/11 17Z,   0.20,  -4.01,  -3.63,  99.90,   0.18,
05/11 18Z,   0.20,  -3.67,  -3.25,  99.90,   0.22,
05/11 19Z,   0.20,  -3.72,  -3.18,  99.90,   0.34,  (max)
05/11 20Z,   0.30,  -4.10,  -3.48,  99.90,   0.32,
05/11 21Z,   0.50,  -4.70,  -4.08,  99.90,   0.12,
05/11 22Z,   0.50,  -5.51,  -4.83,  99.90,   0.18,
05/11 23Z,   0.50,  -6.38,  -5.69,  99.90,   0.19,
05/12 00Z,   0.10,  -6.99,  -6.35,  99.90,   0.54,
05/12 01Z,   0.20,  -7.09,  -6.56,  99.90,   0.33,  (min)
05/12 02Z,   0.30,  -6.75,  -6.30,  99.90,   0.15,
05/12 03Z,   0.20,  -6.09,  -5.73,  99.90,   0.16,
05/12 04Z,   0.20,  -5.13,  -4.79,  99.90,   0.14,
05/12 05Z,   0.10,  -4.03,  -3.78,  99.90,   0.15,
05/12 06Z,   0.10,  -3.08,  -2.83,  99.90,   0.15,
05/12 07Z,   0.10,  -2.59,  -2.24,  99.90,   0.25,
05/12 08Z,   0.00,  -2.58,  -2.20,  99.90,   0.38,  (max)
05/12 09Z,   0.00,  -2.96,  -2.52,  99.90,   0.44,
05/12 10Z,   0.00,  -3.70,  -3.18,  99.90,   0.52,
05/12 11Z,   0.00,  -4.72,  -4.14,  99.90,   0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,  -0.10,  -5.72,  99.90,  -5.28,   0.55,
05/12 13Z,  -0.10,  -6.35,  99.90,  -5.94,   0.51,
05/12 14Z,   0.00,  -6.53,  99.90,  -6.06,   0.47,  (min)
05/12 15Z,   0.00,  -6.35,  99.90,  -5.92,   0.43,
05/12 16Z,   0.00,  -5.83,  99.90,  -5.44,   0.39,
05/12 17Z,   0.00,  -5.02,  99.90,  -4.67,   0.35,
05/12 18Z,   0.00,  -4.17,  99.90,  -3.86,   0.32,
05/12 19Z,   0.00,  -3.63,  99.90,  -3.35,   0.28,
05/12 20Z,   0.00,  -3.53,  99.90,  -3.29,   0.24,  (max)
05/12 21Z,   0.00,  -3.80,  99.90,  -3.60,   0.20,
05/12 22Z,  -0.10,  -4.40,  99.90,  -4.33,   0.16,
05/12 23Z,  -0.10,  -5.27,  99.90,  -5.25,   0.12,
05/13 00Z,  -0.10,  -6.18,  99.90,  -6.16,   0.12,
05/13 01Z,  -0.10,  -6.74,  99.90,  -6.71,   0.12,
05/13 02Z,  -0.10,  -6.76,  99.90,  -6.74,   0.12,  (min)
05/13 03Z,  -0.10,  -6.33,  99.90,  -6.31,   0.12,
05/13 04Z,  -0.10,  -5.53,  99.90,  -5.51,   0.12,
05/13 05Z,  -0.10,  -4.42,  99.90,  -4.39,   0.12,
05/13 06Z,   0.00,  -3.22,  99.90,  -3.10,   0.12,
05/13 07Z,   0.00,  -2.33,  99.90,  -2.21,   0.12,
05/13 08Z,   0.00,  -2.00,  99.90,  -1.88,   0.12,  (max)
05/13 09Z,   0.00,  -2.24,  99.90,  -2.12,   0.12,
05/13 10Z,   0.00,  -2.97,  99.90,  -2.85,   0.12,
05/13 11Z,   0.00,  -4.13,  99.90,  -4.01,   0.12,
05/13 12Z,   0.00,  -5.53,  99.90,  -5.40,   0.12,
05/13 13Z,   0.00,  -6.75,  99.90,  -6.62,   0.12,
05/13 14Z,   0.00,  -7.46,  99.90,  -7.34,   0.12,
05/13 15Z,   0.00,  -7.62,  99.90,  -7.49,   0.12,  (min)
05/13 16Z,  -0.10,  -7.27,  99.90,  -7.24,   0.12,
05/13 17Z,  -0.10,  -6.44,  99.90,  -6.42,   0.12,
05/13 18Z,   0.00,  -5.29,  99.90,  -5.17,   0.12,
05/13 19Z,   0.00,  -4.18,  99.90,  -4.06,   0.12,
05/13 20Z,   0.10,  -3.44,  99.90,  -3.22,   0.12,
05/13 21Z,   0.10,  -3.21,  99.90,  -2.99,   0.12,  (max)
05/13 22Z,   0.10,  -3.46,  99.90,  -3.23,   0.12,
05/13 23Z,   0.00,  -4.11,  99.90,  -3.99,   0.12,
05/14 00Z,   0.00,  -5.06,  99.90,  -4.93,   0.12,
05/14 01Z,   0.00,  -5.96,  99.90,  -5.84,   0.12,
05/14 02Z,   0.00,  -6.45,  99.90,  -6.33,   0.12,  (min)
05/14 03Z,   0.00,  -6.39,  99.90,  -6.26,   0.12,
05/14 04Z,   0.00,  -5.82,  99.90,  -5.69,   0.12,
05/14 05Z,   0.00,  -4.83,  99.90,  -4.71,   0.12,
05/14 06Z,   0.00,  -3.57,  99.90,  -3.45,   0.12,
05/14 07Z,   0.00,  -2.37,  99.90,  -2.24,   0.12,
05/14 08Z,   0.00,  -1.59,  99.90,  -1.47,   0.12,
05/14 09Z,   0.00,  -1.49,  99.90,  -1.37,   0.12,  (max)
05/14 10Z,   0.00,  -2.07,  99.90,  -1.95,   0.12,
05/14 11Z,   0.00,  -3.23,  99.90,  -3.11,   0.12,
05/14 12Z,   0.00,  -4.81,  99.90,  -4.69,   0.12,
05/14 13Z,  -0.10,  -6.51,  99.90,  -6.49,   0.12,
05/14 14Z,  -0.10,  -7.90,  99.90,  -7.87,   0.12,
05/14 15Z,  -0.20,  -8.63,  99.90,  -8.71,   0.12,  (min)
05/14 16Z,  -0.10,  -8.66,  99.90,  -8.63,   0.12,
05/14 17Z,  -0.10,  -8.03,  99.90,  -8.01,   0.12,
05/14 18Z,  -0.10,  -6.86,  99.90,  -6.84,   0.12,
05/14 19Z,  -0.10,  -5.41,  99.90,  -5.38,   0.12,
05/14 20Z,  -0.10,  -4.05,  99.90,  -4.03,   0.12,
05/14 21Z,  -0.10,  -3.16,  99.90,  -3.13,   0.12,
05/14 22Z,  -0.10,  -2.88,  99.90,  -2.85,   0.12,  (max)
05/14 23Z,  -0.10,  -3.16,  99.90,  -3.14,   0.12,
05/15 00Z,  -0.20,  -3.89,  99.90,  -3.97,   0.12,
05/15 01Z,  -0.20,  -4.87,  99.90,  -4.95,   0.12,
05/15 02Z,  -0.30,  -5.76,  99.90,  -5.93,   0.12,
05/15 03Z,  -0.30,  -6.17,  99.90,  -6.34,   0.12,  (min)
05/15 04Z,  -0.30,  -5.96,  99.90,  -6.13,   0.12,
05/15 05Z,  -0.30,  -5.20,  99.90,  -5.38,   0.12,
05/15 06Z,  -0.30,  -4.05,  99.90,  -4.23,   0.12,
05/15 07Z,  -0.20,  -2.72,  99.90,  -2.80,   0.12,
05/15 08Z,  -0.20,  -1.55,  99.90,  -1.63,   0.12,
05/15 09Z,  -0.20,  -0.95,  99.90,  -1.03,   0.12,  (max)
05/15 10Z,  -0.20,  -1.16,  99.90,  -1.23,   0.12,
05/15 11Z,  -0.20,  -2.14,  99.90,  -2.21,   0.12,
05/15 12Z,  -0.20,  -3.70,  99.90,  -3.77,   0.12,
05/15 13Z,  -0.20,  -5.62,  99.90,  -5.69,   0.12,
05/15 14Z,  -0.20,  -7.55,  99.90,  -7.63,   0.12,
05/15 15Z,  -0.20,  -9.01,  99.90,  -9.09,   0.12,
05/15 16Z,  -0.10,  -9.67,  99.90,  -9.64,   0.12,  (min)
05/15 17Z,   0.00,  -9.47,  99.90,  -9.35,   0.12,
05/15 18Z,   0.10,  -8.55,  99.90,  -8.33,   0.12,
05/15 19Z,   0.20,  -7.08,  99.90,  -6.76,   0.12,
05/15 20Z,   0.40,  -5.36,  99.90,  -4.84,   0.12,
05/15 21Z,   0.60,  -3.83,  99.90,  -3.10,   0.12,
05/15 22Z,   0.70,  -2.87,  99.90,  -2.05,   0.12,
05/15 23Z,   0.80,  -2.63,  99.90,  -1.70,   0.12,  (max)
05/16 00Z,   0.80,  -2.97,  99.90,  -2.04,   0.12,