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
#Sand Point, AK : 10/07/2026 12:22:24 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.10,   0.49,   1.53,  99.90,   0.94,
10/05 13Z,   0.10,   0.22,   1.18,  99.90,   0.86,  (min)
10/05 14Z,   0.10,   0.55,   1.44,  99.90,   0.79,
10/05 15Z,   0.00,   1.42,   2.38,  99.90,   0.96,
10/05 16Z,   0.00,   2.58,   3.55,  99.90,   0.97,
10/05 17Z,   0.00,   3.77,   4.64,  99.90,   0.87,
10/05 18Z,   0.10,   4.81,   5.60,  99.90,   0.69,
10/05 19Z,   0.10,   5.53,   6.38,  99.90,   0.75,
10/05 20Z,   0.10,   5.78,   6.69,  99.90,   0.81,  (max)
10/05 21Z,   0.00,   5.53,   6.42,  99.90,   0.89,
10/05 22Z,   0.00,   4.97,   5.70,  99.90,   0.73,
10/05 23Z,   0.00,   4.34,   4.99,  99.90,   0.65,
10/06 00Z,   0.00,   3.81,   4.47,  99.90,   0.66,
10/06 01Z,  -0.10,   3.52,   4.29,  99.90,   0.87,  (min)
10/06 02Z,  -0.10,   3.62,   4.44,  99.90,   0.92,
10/06 03Z,  -0.10,   4.15,   4.57,  99.90,   0.52,
10/06 04Z,  -0.10,   4.95,   5.47,  99.90,   0.62,
10/06 05Z,  -0.10,   5.74,   6.37,  99.90,   0.73,
10/06 06Z,  -0.10,   6.33,   7.00,  99.90,   0.77,
10/06 07Z,   0.00,   6.55,   7.15,  99.90,   0.60,  (max)
10/06 08Z,   0.00,   6.25,   6.84,  99.90,   0.59,
10/06 09Z,   0.00,   5.38,   6.05,  99.90,   0.67,
10/06 10Z,  -0.10,   4.08,   4.86,  99.90,   0.88,
10/06 11Z,  -0.10,   2.67,   3.32,  99.90,   0.75,
10/06 12Z,  -0.20,   1.42,   1.96,  99.90,   0.74,
10/06 13Z,  -0.20,   0.53,   1.16,  99.90,   0.83,
10/06 14Z,  -0.20,   0.20,   0.74,  99.90,   0.74,  (min)
10/06 15Z,  -0.20,   0.58,   1.13,  99.90,   0.75,
10/06 16Z,  -0.10,   1.58,   1.97,  99.90,   0.49,
10/06 17Z,  -0.10,   2.92,   3.26,  99.90,   0.44,
10/06 18Z,  -0.10,   4.29,   4.68,  99.90,   0.49,
10/06 19Z,   0.00,   5.45,   5.84,  99.90,   0.39,
10/06 20Z,   0.00,   6.19,   6.60,  99.90,   0.41,
10/06 21Z,   0.00,   6.31,   6.72,  99.90,   0.41,  (max)
10/06 22Z,  -0.10,   5.80,   6.16,  99.90,   0.46,
10/06 23Z,  -0.10,   4.92,   5.27,  99.90,   0.45,
10/07 00Z,  -0.20,   3.94,   4.22,  99.90,   0.48,
10/07 01Z,  -0.20,   3.11,   3.38,  99.90,   0.47,
10/07 02Z,  -0.20,   2.63,   2.95,  99.90,   0.52,  (min)
10/07 03Z,  -0.20,   2.71,   2.98,  99.90,   0.47,
10/07 04Z,  -0.20,   3.36,   3.50,  99.90,   0.34,
10/07 05Z,  -0.20,   4.38,   4.61,  99.90,   0.43,
10/07 06Z,  -0.20,   5.44,   5.62,  99.90,   0.38,
10/07 07Z,  -0.30,   6.30,   6.65,  99.90,   0.65,
10/07 08Z,  -0.30,   6.73,   6.97,  99.90,   0.54,  (max)
10/07 09Z,  -0.30,   6.53,   6.75,  99.90,   0.52,
10/07 10Z,  -0.40,   5.64,   5.96,  99.90,   0.72,
10/07 11Z,  -0.40,   4.27,   4.50,  99.90,   0.63,
10/07 12Z,  -0.50,   2.75,   2.90,  99.90,   0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 13Z,  -0.50,   1.42,  99.90,   1.59,   0.66,
10/07 14Z,  -0.50,   0.52,  99.90,   0.71,   0.68,
10/07 15Z,  -0.50,   0.30,  99.90,   0.50,   0.70,  (min)
10/07 16Z,  -0.40,   0.87,  99.90,   1.19,   0.72,
10/07 17Z,  -0.40,   2.09,  99.90,   2.43,   0.74,
10/07 18Z,  -0.30,   3.62,  99.90,   4.08,   0.76,
10/07 19Z,  -0.30,   5.11,  99.90,   5.59,   0.78,
10/07 20Z,  -0.40,   6.28,  99.90,   6.68,   0.80,
10/07 21Z,  -0.50,   6.86,  99.90,   7.18,   0.82,  (max)
10/07 22Z,  -0.50,   6.67,  99.90,   7.01,   0.84,
10/07 23Z,  -0.60,   5.79,  99.90,   6.05,   0.86,
10/08 00Z,  -0.60,   4.52,  99.90,   4.80,   0.88,
10/08 01Z,  -0.70,   3.23,  99.90,   3.41,   0.88,
10/08 02Z,  -0.70,   2.19,  99.90,   2.36,   0.88,
10/08 03Z,  -0.60,   1.66,  99.90,   1.94,   0.88,  (min)
10/08 04Z,  -0.60,   1.86,  99.90,   2.14,   0.88,
10/08 05Z,  -0.50,   2.74,  99.90,   3.12,   0.88,
10/08 06Z,  -0.40,   4.03,  99.90,   4.51,   0.88,
10/08 07Z,  -0.30,   5.35,  99.90,   5.93,   0.88,
10/08 08Z,  -0.30,   6.40,  99.90,   6.98,   0.88,
10/08 09Z,  -0.30,   6.91,  99.90,   7.49,   0.88,  (max)
10/08 10Z,  -0.40,   6.68,  99.90,   7.16,   0.88,
10/08 11Z,  -0.40,   5.69,  99.90,   6.17,   0.88,
10/08 12Z,  -0.50,   4.22,  99.90,   4.60,   0.88,
10/08 13Z,  -0.60,   2.66,  99.90,   2.94,   0.88,
10/08 14Z,  -0.60,   1.36,  99.90,   1.63,   0.88,
10/08 15Z,  -0.60,   0.60,  99.90,   0.87,   0.88,  (min)
10/08 16Z,  -0.60,   0.61,  99.90,   0.89,   0.88,
10/08 17Z,  -0.50,   1.47,  99.90,   1.85,   0.88,
10/08 18Z,  -0.40,   2.93,  99.90,   3.41,   0.88,
10/08 19Z,  -0.30,   4.60,  99.90,   5.18,   0.88,
10/08 20Z,  -0.30,   6.09,  99.90,   6.67,   0.88,
10/08 21Z,  -0.30,   7.09,  99.90,   7.67,   0.88,
10/08 22Z,  -0.30,   7.34,  99.90,   7.92,   0.88,  (max)
10/08 23Z,  -0.30,   6.73,  99.90,   7.31,   0.88,
10/09 00Z,  -0.40,   5.42,  99.90,   5.90,   0.88,
10/09 01Z,  -0.50,   3.80,  99.90,   4.18,   0.88,
10/09 02Z,  -0.50,   2.29,  99.90,   2.67,   0.88,
10/09 03Z,  -0.60,   1.19,  99.90,   1.47,   0.88,
10/09 04Z,  -0.60,   0.78,  99.90,   1.06,   0.88,  (min)
10/09 05Z,  -0.50,   1.22,  99.90,   1.60,   0.88,
10/09 06Z,  -0.50,   2.40,  99.90,   2.78,   0.88,
10/09 07Z,  -0.40,   3.94,  99.90,   4.42,   0.88,
10/09 08Z,  -0.30,   5.43,  99.90,   6.01,   0.88,
10/09 09Z,  -0.40,   6.54,  99.90,   7.02,   0.88,
10/09 10Z,  -0.40,   7.00,  99.90,   7.48,   0.88,  (max)
10/09 11Z,  -0.40,   6.64,  99.90,   7.12,   0.88,
10/09 12Z,  -0.50,   5.52,  99.90,   5.90,   0.88,
10/09 13Z,  -0.60,   3.98,  99.90,   4.26,   0.88,
10/09 14Z,  -0.60,   2.47,  99.90,   2.75,   0.88,
10/09 15Z,  -0.60,   1.34,  99.90,   1.62,   0.88,
10/09 16Z,  -0.50,   0.85,  99.90,   1.23,   0.88,  (min)
10/09 17Z,  -0.40,   1.20,  99.90,   1.68,   0.88,
10/09 18Z,  -0.40,   2.37,  99.90,   2.84,   0.88,
10/09 19Z,  -0.30,   4.01,  99.90,   4.59,   0.88,
10/09 20Z,  -0.30,   5.69,  99.90,   6.27,   0.88,
10/09 21Z,  -0.20,   7.01,  99.90,   7.69,   0.88,
10/09 22Z,  -0.20,   7.68,  99.90,   8.36,   0.88,  (max)
10/09 23Z,  -0.30,   7.48,  99.90,   8.06,   0.88,
10/10 00Z,  -0.40,   6.39,  99.90,   6.87,   0.88,
10/10 01Z,  -0.60,   4.70,  99.90,   4.97,   0.88,
10/10 02Z,  -0.80,   2.85,  99.90,   2.93,   0.88,
10/10 03Z,  -0.80,   1.28,  99.90,   1.36,   0.88,
10/10 04Z,  -0.80,   0.30,  99.90,   0.38,   0.88,
10/10 05Z,  -0.70,   0.16,  99.90,   0.33,   0.88,  (min)
10/10 06Z,  -0.60,   0.92,  99.90,   1.19,   0.88,
10/10 07Z,  -0.60,   2.37,  99.90,   2.65,   0.88,
10/10 08Z,  -0.50,   4.08,  99.90,   4.46,   0.88,
10/10 09Z,  -0.50,   5.61,  99.90,   5.99,   0.88,
10/10 10Z,  -0.60,   6.65,  99.90,   6.93,   0.88,
10/10 11Z,  -0.60,   6.95,  99.90,   7.23,   0.88,  (max)
10/10 12Z,  -0.70,   6.40,  99.90,   6.58,   0.88,
10/10 13Z,  -0.80,   5.17,  99.90,   5.25,   0.88,
10/10 14Z,  -0.80,   3.66,  99.90,   3.74,   0.88,
10/10 15Z,  -0.80,   2.33,  99.90,   2.40,   0.88,
10/10 16Z,  -0.70,   1.48,  99.90,   1.66,   0.88,
10/10 17Z,  -0.70,   1.35,  99.90,   1.53,   0.88,  (min)
10/10 18Z,  -0.60,   2.06,  99.90,   2.34,   0.88,
10/10 19Z,  -0.50,   3.46,  99.90,   3.84,   0.88,
10/10 20Z,  -0.50,   5.17,  99.90,   5.54,   0.88,
10/10 21Z,  -0.50,   6.69,  99.90,   7.07,   0.88,
10/10 22Z,  -0.50,   7.68,  99.90,   8.06,   0.88,
10/10 23Z,  -0.60,   7.90,  99.90,   8.18,   0.88,  (max)
10/11 00Z,  -0.70,   7.20,  99.90,   7.38,   0.88,