EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Northeast
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Alaska
Gulf of Alaska
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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 : 10/18/2026 04:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 12Z,   0.00,   3.02,   3.77,  99.90,   0.75,
10/16 13Z,   0.00,   3.97,   4.65,  99.90,   0.68,
10/16 14Z,   0.00,   4.62,   5.33,  99.90,   0.71,
10/16 15Z,  -0.10,   4.95,   5.68,  99.90,   0.83,
10/16 16Z,  -0.20,   4.98,   5.69,  99.90,   0.91,  (max)
10/16 17Z,  -0.20,   4.74,   5.27,  99.90,   0.73,
10/16 18Z,   0.00,   4.37,   4.95,  99.90,   0.58,
10/16 19Z,   0.00,   4.10,   4.68,  99.90,   0.58,
10/16 20Z,   0.00,   4.11,   4.58,  99.90,   0.47,  (min)
10/16 21Z,   0.00,   4.38,   4.82,  99.90,   0.44,
10/16 22Z,  -0.10,   4.86,   5.23,  99.90,   0.47,
10/16 23Z,  -0.10,   5.49,   5.89,  99.90,   0.50,
10/17 00Z,   0.00,   6.13,   6.60,  99.90,   0.47,
10/17 01Z,   0.00,   6.56,   7.07,  99.90,   0.51,  (max)
10/17 02Z,   0.00,   6.59,   7.01,  99.90,   0.42,
10/17 03Z,  -0.10,   6.19,   6.64,  99.90,   0.55,
10/17 04Z,  -0.20,   5.44,   5.91,  99.90,   0.67,
10/17 05Z,  -0.30,   4.41,   4.91,  99.90,   0.80,
10/17 06Z,  -0.10,   3.22,   3.70,  99.90,   0.58,
10/17 07Z,  -0.10,   2.11,   2.50,  99.90,   0.49,
10/17 08Z,  -0.10,   1.34,   1.76,  99.90,   0.52,
10/17 09Z,  -0.20,   0.98,   1.33,  99.90,   0.55,  (min)
10/17 10Z,  -0.30,   1.03,   1.36,  99.90,   0.63,
10/17 11Z,  -0.40,   1.45,   1.88,  99.90,   0.83,
10/17 12Z,  -0.30,   2.20,   2.61,  99.90,   0.71,
10/17 13Z,  -0.30,   3.07,   3.55,  99.90,   0.78,
10/17 14Z,  -0.30,   3.84,   4.37,  99.90,   0.83,
10/17 15Z,  -0.40,   4.39,   4.96,  99.90,   0.97,
10/17 16Z,  -0.40,   4.72,   5.18,  99.90,   0.86,
10/17 17Z,  -0.50,   4.84,   5.27,  99.90,   0.93,  (max)
10/17 18Z,  -0.30,   4.73,   5.07,  99.90,   0.64,
10/17 19Z,  -0.20,   4.52,   4.90,  99.90,   0.58,
10/17 20Z,  -0.10,   4.39,   4.85,  99.90,   0.56,  (min)
10/17 21Z,  -0.20,   4.45,   4.90,  99.90,   0.65,
10/17 22Z,  -0.20,   4.67,   4.94,  99.90,   0.47,
10/17 23Z,  -0.40,   5.00,   5.22,  99.90,   0.62,
10/18 00Z,  -0.40,   5.44,   5.86,  99.90,   0.82,
10/18 01Z,  -0.40,   5.89,   6.29,  99.90,   0.80,
10/18 02Z,  -0.40,   6.15,   6.46,  99.90,   0.71,  (max)
10/18 03Z,  -0.30,   6.09,   6.33,  99.90,   0.54,
10/18 04Z,  -0.30,   5.72,   6.12,  99.90,   0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/18 05Z,  -0.20,   5.10,  99.90,   5.60,   0.70,
10/18 06Z,  -0.10,   4.25,  99.90,   4.85,   0.70,
10/18 07Z,  -0.10,   3.26,  99.90,   3.86,   0.70,
10/18 08Z,  -0.10,   2.34,  99.90,   2.94,   0.70,
10/18 09Z,   0.00,   1.69,  99.90,   2.39,   0.70,
10/18 10Z,  -0.10,   1.36,  99.90,   1.96,   0.70,
10/18 11Z,  -0.10,   1.34,  99.90,   1.94,   0.70,  (min)
10/18 12Z,  -0.20,   1.66,  99.90,   2.16,   0.70,
10/18 13Z,  -0.20,   2.28,  99.90,   2.78,   0.70,
10/18 14Z,  -0.30,   3.04,  99.90,   3.44,   0.70,
10/18 15Z,  -0.40,   3.75,  99.90,   4.05,   0.70,
10/18 16Z,  -0.40,   4.32,  99.90,   4.62,   0.70,
10/18 17Z,  -0.30,   4.72,  99.90,   5.13,   0.70,
10/18 18Z,  -0.20,   4.94,  99.90,   5.44,   0.70,
10/18 19Z,  -0.10,   4.92,  99.90,   5.52,   0.70,  (max)
10/18 20Z,   0.00,   4.77,  99.90,   5.47,   0.70,
10/18 21Z,   0.00,   4.64,  99.90,   5.34,   0.70,
10/18 22Z,  -0.10,   4.61,  99.90,   5.21,   0.70,  (min)
10/18 23Z,  -0.10,   4.67,  99.90,   5.28,   0.70,
10/19 00Z,  -0.10,   4.84,  99.90,   5.44,   0.70,
10/19 01Z,  -0.20,   5.13,  99.90,   5.63,   0.70,
10/19 02Z,  -0.40,   5.47,  99.90,   5.77,   0.70,
10/19 03Z,  -0.50,   5.69,  99.90,   5.89,   0.70,  (max)
10/19 04Z,  -0.60,   5.68,  99.90,   5.79,   0.70,
10/19 05Z,  -0.50,   5.45,  99.90,   5.65,   0.70,
10/19 06Z,  -0.40,   5.00,  99.90,   5.30,   0.70,
10/19 07Z,  -0.40,   4.31,  99.90,   4.61,   0.70,
10/19 08Z,  -0.40,   3.44,  99.90,   3.75,   0.70,
10/19 09Z,  -0.50,   2.60,  99.90,   2.80,   0.70,
10/19 10Z,  -0.50,   1.96,  99.90,   2.16,   0.70,
10/19 11Z,  -0.60,   1.57,  99.90,   1.67,   0.70,
10/19 12Z,  -0.60,   1.47,  99.90,   1.57,   0.70,  (min)
10/19 13Z,  -0.60,   1.72,  99.90,   1.82,   0.70,
10/19 14Z,  -0.60,   2.30,  99.90,   2.41,   0.70,
10/19 15Z,  -0.50,   3.07,  99.90,   3.27,   0.70,
10/19 16Z,  -0.50,   3.83,  99.90,   4.03,   0.70,
10/19 17Z,  -0.40,   4.49,  99.90,   4.79,   0.70,
10/19 18Z,  -0.40,   4.99,  99.90,   5.29,   0.70,
10/19 19Z,  -0.30,   5.25,  99.90,   5.65,   0.70,
10/19 20Z,  -0.20,   5.21,  99.90,   5.72,   0.70,  (max)
10/19 21Z,  -0.10,   4.97,  99.90,   5.58,   0.70,
10/19 22Z,  -0.10,   4.70,  99.90,   5.30,   0.70,
10/19 23Z,  -0.20,   4.49,  99.90,   4.99,   0.70,
10/20 00Z,  -0.20,   4.36,  99.90,   4.86,   0.70,
10/20 01Z,  -0.30,   4.38,  99.90,   4.78,   0.70,  (min)
10/20 02Z,  -0.30,   4.62,  99.90,   5.02,   0.70,
10/20 03Z,  -0.30,   4.98,  99.90,   5.38,   0.70,
10/20 04Z,  -0.30,   5.30,  99.90,   5.70,   0.70,
10/20 05Z,  -0.20,   5.45,  99.90,   5.96,   0.70,
10/20 06Z,  -0.10,   5.41,  99.90,   6.01,   0.70,  (max)
10/20 07Z,   0.00,   5.11,  99.90,   5.81,   0.70,
10/20 08Z,   0.00,   4.50,  99.90,   5.20,   0.70,
10/20 09Z,   0.00,   3.66,  99.90,   4.36,   0.70,
10/20 10Z,   0.00,   2.79,  99.90,   3.49,   0.70,
10/20 11Z,   0.00,   2.08,  99.90,   2.78,   0.70,
10/20 12Z,  -0.20,   1.61,  99.90,   2.11,   0.70,
10/20 13Z,  -0.50,   1.47,  99.90,   1.67,   0.70,  (min)
10/20 14Z,  -0.60,   1.74,  99.90,   1.84,   0.70,
10/20 15Z,  -0.80,   2.42,  99.90,   2.32,   0.70,
10/20 16Z,  -0.80,   3.30,  99.90,   3.20,   0.70,
10/20 17Z,  -0.90,   4.19,  99.90,   3.99,   0.70,
10/20 18Z,  -0.90,   4.95,  99.90,   4.75,   0.70,
10/20 19Z,  -0.90,   5.49,  99.90,   5.29,   0.70,
10/20 20Z,  -0.90,   5.67,  99.90,   5.47,   0.70,  (max)
10/20 21Z,  -0.90,   5.46,  99.90,   5.26,   0.70,
10/20 22Z,  -1.00,   4.99,  99.90,   4.70,   0.70,
10/20 23Z,  -1.10,   4.47,  99.90,   4.07,   0.70,
10/21 00Z,  -1.10,   4.03,  99.90,   3.63,   0.70,
10/21 01Z,  -1.10,   3.74,  99.90,   3.34,   0.70,
10/21 02Z,  -1.20,   3.72,  99.90,   3.22,   0.70,  (min)
10/21 03Z,  -1.30,   4.03,  99.90,   3.43,   0.70,
10/21 04Z,  -1.30,   4.55,  99.90,   3.95,   0.70,
10/21 05Z,  -1.20,   5.07,  99.90,   4.58,   0.70,
10/21 06Z,  -1.00,   5.44,  99.90,   5.14,   0.70,
10/21 07Z,  -0.90,   5.56,  99.90,   5.36,   0.70,  (max)
10/21 08Z,  -0.80,   5.34,  99.90,   5.24,   0.70,
10/21 09Z,  -0.70,   4.72,  99.90,   4.72,   0.70,
10/21 10Z,  -0.80,   3.80,  99.90,   3.70,   0.70,
10/21 11Z,  -0.90,   2.83,  99.90,   2.64,   0.70,
10/21 12Z,  -0.90,   2.04,  99.90,   1.84,   0.70,
10/21 13Z,  -1.00,   1.54,  99.90,   1.24,   0.70,
10/21 14Z,  -1.00,   1.46,  99.90,   1.16,   0.70,  (min)
10/21 15Z,  -1.00,   1.88,  99.90,   1.58,   0.70,
10/21 16Z,  -1.00,   2.75,  99.90,   2.45,   0.70,
10/21 17Z,  -0.80,   3.82,  99.90,   3.73,   0.70,
10/21 18Z,  -0.70,   4.84,  99.90,   4.84,   0.70,
10/21 19Z,  99.90,   5.64,  99.90,  99.90,   0.70,
10/21 20Z,  99.90,   6.09,  99.90,  99.90,   0.70,
10/21 21Z,  99.90,   6.04,  99.90,  99.90,   0.70,
10/21 22Z,  99.90,   5.51,  99.90,  99.90,   0.70,
10/21 23Z,  99.90,   4.71,  99.90,  99.90,   0.70,
10/22 00Z,  99.90,   3.89,  99.90,  99.90,   0.70,