EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
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
#Kodiak Island, AK : 10/08/2026 09:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,  -0.10,  -3.19,  -3.31,  99.90,  -0.02,
10/06 19Z,  -0.20,  -2.13,  -2.23,  99.90,   0.10,
10/06 20Z,  -0.20,  -1.67,  -1.78,  99.90,   0.09,  (max)
10/06 21Z,  -0.20,  -1.92,  -2.20,  99.90,  -0.08,
10/06 22Z,  -0.30,  -2.84,  -3.11,  99.90,   0.03,
10/06 23Z,  -0.30,  -4.15,  -4.34,  99.90,   0.11,
10/07 00Z,  -0.20,  -5.41,  -5.66,  99.90,  -0.05,
10/07 01Z,  -0.30,  -6.22,  -6.54,  99.90,  -0.02,
10/07 02Z,  -0.30,  -6.40,  -6.56,  99.90,   0.14,  (min)
10/07 03Z,  -0.40,  -5.90,  -6.00,  99.90,   0.30,
10/07 04Z,  -0.40,  -4.78,  -5.00,  99.90,   0.18,
10/07 05Z,  -0.50,  -3.30,  -3.50,  99.90,   0.30,
10/07 06Z,  -0.40,  -1.91,  -2.10,  99.90,   0.21,
10/07 07Z,  -0.40,  -1.00,  -1.20,  99.90,   0.20,
10/07 08Z,  -0.50,  -0.78,  -0.95,  99.90,   0.33,  (max)
10/07 09Z,  -0.50,  -1.33,  -1.57,  99.90,   0.26,
10/07 10Z,  -0.50,  -2.65,  -2.99,  99.90,   0.16,
10/07 11Z,  -0.60,  -4.51,  -4.75,  99.90,   0.36,
10/07 12Z,  -0.50,  -6.42,  -6.78,  99.90,   0.14,
10/07 13Z,  -0.50,  -7.89,  -8.39,  99.90,  -0.00,
10/07 14Z,  -0.60,  -8.60,  -9.02,  99.90,   0.18,  (min)
10/07 15Z,  -0.70,  -8.45,  -8.82,  99.90,   0.33,
10/07 16Z,  -0.70,  -7.44,  -7.76,  99.90,   0.38,
10/07 17Z,  -0.70,  -5.76,  -6.13,  99.90,   0.33,
10/07 18Z,  -0.60,  -3.85,  -4.31,  99.90,   0.14,
10/07 19Z,  -0.60,  -2.20,  -2.58,  99.90,   0.22,
10/07 20Z,  -0.70,  -1.15,  -1.58,  99.90,   0.27,
10/07 21Z,  -0.70,  -0.89,  -1.53,  99.90,   0.06,  (max)
10/07 22Z,  -0.70,  -1.50,  -2.19,  99.90,   0.01,
10/07 23Z,  -0.70,  -2.90,  -3.48,  99.90,   0.12,
10/08 00Z,  -0.60,  -4.67,  -5.10,  99.90,   0.17,
10/08 01Z,  -0.70,  -6.28,  -6.79,  99.90,   0.19,
10/08 02Z,  -0.70,  -7.27,  -7.99,  99.90,  -0.02,  (min)
10/08 03Z,  -0.70,  -7.44,  -7.96,  99.90,   0.18,
10/08 04Z,  -0.70,  -6.74,  -7.11,  99.90,   0.33,
10/08 05Z,  -0.70,  -5.30,  -5.80,  99.90,   0.20,
10/08 06Z,  -0.70,  -3.49,  -3.99,  99.90,   0.20,
10/08 07Z,  -0.70,  -1.84,  -2.26,  99.90,   0.28,
10/08 08Z,  -0.70,  -0.78,  -1.05,  99.90,   0.43,
10/08 09Z,  -0.70,  -0.52,  -0.97,  99.90,   0.25,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 10Z,  -0.70,  -1.17,  99.90,  -1.61,   0.26,
10/08 11Z,  -0.60,  -2.69,  99.90,  -3.02,   0.27,
10/08 12Z,  -0.70,  -4.73,  99.90,  -5.16,   0.27,
10/08 13Z,  -0.70,  -6.74,  99.90,  -7.15,   0.28,
10/08 14Z,  -0.70,  -8.14,  99.90,  -8.55,   0.29,
10/08 15Z,  -0.70,  -8.65,  99.90,  -9.05,   0.30,  (min)
10/08 16Z,  -0.80,  -8.16,  99.90,  -8.66,   0.30,
10/08 17Z,  -0.80,  -6.76,  99.90,  -7.25,   0.31,
10/08 18Z,  -0.80,  -4.76,  99.90,  -5.24,   0.32,
10/08 19Z,  -0.80,  -2.67,  99.90,  -3.15,   0.33,
10/08 20Z,  -0.80,  -1.05,  99.90,  -1.51,   0.34,
10/08 21Z,  -0.80,  -0.22,  99.90,  -0.67,   0.34,  (max)
10/08 22Z,  -0.70,  -0.35,  99.90,  -0.70,   0.34,
10/08 23Z,  -0.70,  -1.47,  99.90,  -1.83,   0.34,
10/09 00Z,  -0.70,  -3.38,  99.90,  -3.73,   0.34,
10/09 01Z,  -0.70,  -5.54,  99.90,  -5.90,   0.34,
10/09 02Z,  -0.70,  -7.33,  99.90,  -7.68,   0.34,
10/09 03Z,  -0.70,  -8.29,  99.90,  -8.64,   0.34,  (min)
10/09 04Z,  -0.70,  -8.24,  99.90,  -8.60,   0.34,
10/09 05Z,  -0.80,  -7.21,  99.90,  -7.67,   0.34,
10/09 06Z,  -0.80,  -5.43,  99.90,  -5.88,   0.34,
10/09 07Z,  -0.80,  -3.36,  99.90,  -3.81,   0.34,
10/09 08Z,  -0.80,  -1.59,  99.90,  -2.04,   0.34,
10/09 09Z,  -0.80,  -0.54,  99.90,  -0.99,   0.34,
10/09 10Z,  -0.90,  -0.42,  99.90,  -0.97,   0.34,  (max)
10/09 11Z,  -0.90,  -1.29,  99.90,  -1.84,   0.34,
10/09 12Z,  -0.90,  -3.02,  99.90,  -3.58,   0.34,
10/09 13Z,  -0.90,  -5.18,  99.90,  -5.73,   0.34,
10/09 14Z,  -0.90,  -7.11,  99.90,  -7.66,   0.34,
10/09 15Z,  -0.90,  -8.26,  99.90,  -8.82,   0.34,
10/09 16Z,  -0.80,  -8.38,  99.90,  -8.84,   0.34,  (min)
10/09 17Z,  -0.80,  -7.46,  99.90,  -7.92,   0.34,
10/09 18Z,  -0.90,  -5.67,  99.90,  -6.23,   0.34,
10/09 19Z,  -0.80,  -3.44,  99.90,  -3.90,   0.34,
10/09 20Z,  -0.80,  -1.37,  99.90,  -1.83,   0.34,
10/09 21Z,  -0.80,   0.02,  99.90,  -0.44,   0.34,
10/09 22Z,  -0.80,   0.43,  99.90,  -0.02,   0.34,  (max)
10/09 23Z,  -0.80,  -0.23,  99.90,  -0.68,   0.34,
10/10 00Z,  -0.90,  -1.90,  99.90,  -2.46,   0.34,
10/10 01Z,  -0.90,  -4.24,  99.90,  -4.79,   0.34,
10/10 02Z,  -0.90,  -6.61,  99.90,  -7.16,   0.34,
10/10 03Z,  -0.90,  -8.35,  99.90,  -8.90,   0.34,
10/10 04Z,  -1.00,  -9.06,  99.90,  -9.72,   0.34,  (min)
10/10 05Z,  -1.00,  -8.66,  99.90,  -9.31,   0.34,
10/10 06Z,  -1.00,  -7.25,  99.90,  -7.91,   0.34,
10/10 07Z,  -1.00,  -5.17,  99.90,  -5.83,   0.34,
10/10 08Z,  -0.90,  -2.98,  99.90,  -3.54,   0.34,
10/10 09Z,  -0.90,  -1.27,  99.90,  -1.82,   0.34,
10/10 10Z,  -0.90,  -0.41,  99.90,  -0.96,   0.34,  (max)
10/10 11Z,  -0.90,  -0.55,  99.90,  -1.11,   0.34,
10/10 12Z,  -1.00,  -1.68,  99.90,  -2.34,   0.34,
10/10 13Z,  -1.00,  -3.57,  99.90,  -4.23,   0.34,
10/10 14Z,  -1.00,  -5.69,  99.90,  -6.35,   0.34,
10/10 15Z,  -1.10,  -7.36,  99.90,  -8.12,   0.34,
10/10 16Z,  -1.10,  -8.10,  99.90,  -8.85,   0.34,  (min)
10/10 17Z,  -1.10,  -7.74,  99.90,  -8.49,   0.34,
10/10 18Z,  -1.10,  -6.38,  99.90,  -7.14,   0.34,
10/10 19Z,  -1.10,  -4.31,  99.90,  -5.07,   0.34,
10/10 20Z,  -1.10,  -2.04,  99.90,  -2.80,   0.34,
10/10 21Z,  -1.10,  -0.19,  99.90,  -0.95,   0.34,
10/10 22Z,  -1.00,   0.76,  99.90,   0.10,   0.34,  (max)
10/10 23Z,  -1.00,   0.62,  99.90,  -0.03,   0.34,
10/11 00Z,  -1.00,  -0.60,  99.90,  -1.26,   0.34,
10/11 01Z,  -1.00,  -2.74,  99.90,  -3.40,   0.34,
10/11 02Z,  -0.90,  -5.33,  99.90,  -5.88,   0.34,
10/11 03Z,  -0.90,  -7.66,  99.90,  -8.22,   0.34,
10/11 04Z,  -0.90,  -9.13,  99.90,  -9.68,   0.34,
10/11 05Z,  -0.90,  -9.43,  99.90,  -9.99,   0.34,  (min)
10/11 06Z,  -0.80,  -8.61,  99.90,  -9.07,   0.34,
10/11 07Z,  -0.80,  -6.87,  99.90,  -7.33,   0.34,
10/11 08Z,  -0.70,  -4.64,  99.90,  -4.99,   0.34,
10/11 09Z,  -0.70,  -2.51,  99.90,  -2.87,   0.34,
10/11 10Z,  -0.70,  -1.03,  99.90,  -1.38,   0.34,
10/11 11Z,  -0.60,  -0.49,  99.90,  -0.74,   0.34,  (max)
10/11 12Z,  -0.70,  -0.94,  99.90,  -1.29,   0.34,
10/11 13Z,  -0.70,  -2.29,  99.90,  -2.64,   0.34,
10/11 14Z,  -0.70,  -4.21,  99.90,  -4.57,   0.34,
10/11 15Z,  -0.80,  -6.12,  99.90,  -6.58,   0.34,
10/11 16Z,  -0.70,  -7.37,  99.90,  -7.73,   0.34,
10/11 17Z,  -0.60,  -7.59,  99.90,  -7.84,   0.34,  (min)
10/11 18Z,  -0.60,  -6.75,  99.90,  -7.00,   0.34,
10/11 19Z,  -0.50,  -5.05,  99.90,  -5.21,   0.34,
10/11 20Z,  -0.50,  -2.89,  99.90,  -3.04,   0.34,
10/11 21Z,  -0.50,  -0.80,  99.90,  -0.95,   0.34,
10/11 22Z,  -0.50,   0.63,  99.90,   0.47,   0.34,
10/11 23Z,  -0.40,   1.02,  99.90,   0.97,   0.34,  (max)
10/12 00Z,  -0.50,   0.30,  99.90,   0.15,   0.34,
10/12 01Z,  99.90,  -1.41,  99.90,  99.90,   0.34,
10/12 02Z,  99.90,  -3.84,  99.90,  99.90,   0.34,
10/12 03Z,  99.90,  -6.43,  99.90,  99.90,   0.34,
10/12 04Z,  99.90,  -8.49,  99.90,  99.90,   0.34,
10/12 05Z,  99.90,  -9.51,  99.90,  99.90,   0.34,
10/12 06Z,  99.90,  -9.35,  99.90,  99.90,   0.34,