EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
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Elfin Cove, AK
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Seldovia, AK
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Anchorage, AK
Kodiak Island, AK
Alitak, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Ketchikan, AK : 01/25/2026 12:21:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 12Z,  -0.50,  15.58,  14.81,  99.90,  -0.27,
01/23 13Z,  -0.50,  15.44,  14.71,  99.90,  -0.23,  (max)
01/23 14Z,  -0.50,  13.57,  12.91,  99.90,  -0.16,
01/23 15Z,  -0.60,  10.46,   9.82,  99.90,  -0.04,
01/23 16Z,  -0.60,   6.96,   6.30,  99.90,  -0.06,
01/23 17Z,  -0.70,   4.02,   3.34,  99.90,   0.02,
01/23 18Z,  -0.60,   2.43,   1.77,  99.90,  -0.06,  (min)
01/23 19Z,  -0.60,   2.58,   1.92,  99.90,  -0.06,
01/23 20Z,  -0.60,   4.36,   3.59,  99.90,  -0.17,
01/23 21Z,  -0.60,   7.24,   6.42,  99.90,  -0.22,
01/23 22Z,  -0.60,  10.44,   9.53,  99.90,  -0.31,
01/23 23Z,  -0.70,  13.14,  12.28,  99.90,  -0.16,
01/24 00Z,  -0.60,  14.62,  13.75,  99.90,  -0.27,  (max)
01/24 01Z,  -0.60,  14.44,  13.61,  99.90,  -0.23,
01/24 02Z,  -0.60,  12.58,  11.78,  99.90,  -0.20,
01/24 03Z,  -0.60,   9.46,   8.70,  99.90,  -0.16,
01/24 04Z,  -0.70,   5.86,   5.14,  99.90,  -0.02,
01/24 05Z,  -0.70,   2.73,   1.91,  99.90,  -0.12,
01/24 06Z,  -0.70,   0.91,   0.09,  99.90,  -0.12,
01/24 07Z,  -0.70,   0.87,   0.01,  99.90,  -0.16,  (min)
01/24 08Z,  -0.70,   2.57,   1.60,  99.90,  -0.27,
01/24 09Z,  -0.70,   5.58,   4.56,  99.90,  -0.32,
01/24 10Z,  -0.70,   9.16,   8.03,  99.90,  -0.43,
01/24 11Z,  -0.70,  12.51,  11.38,  99.90,  -0.43,
01/24 12Z,  -0.70,  14.88,  13.89,  99.90,  -0.29,
01/24 13Z,  -0.70,  15.76,  14.81,  99.90,  -0.25,  (max)
01/24 14Z,  -0.70,  14.95,  14.10,  99.90,  -0.15,
01/24 15Z,  -0.60,  12.65,  11.98,  99.90,  -0.07,
01/24 16Z,  -0.70,   9.43,   8.79,  99.90,   0.06,
01/24 17Z,  -0.70,   6.10,   5.55,  99.90,   0.15,
01/24 18Z,  -0.70,   3.52,   2.99,  99.90,   0.17,
01/24 19Z,  -0.70,   2.32,   1.82,  99.90,   0.20,  (min)
01/24 20Z,  -0.70,   2.73,   2.12,  99.90,   0.09,
01/24 21Z,  -0.60,   4.57,   3.85,  99.90,  -0.12,
01/24 22Z,  -0.60,   7.29,   6.50,  99.90,  -0.19,
01/24 23Z,  -0.60,  10.15,   9.32,  99.90,  -0.23,
01/25 00Z,  -0.60,  12.40,  11.65,  99.90,  -0.15,
01/25 01Z,  -0.50,  13.47,  12.79,  99.90,  -0.18,  (max)
01/25 02Z,  -0.50,  13.06,  12.40,  99.90,  -0.16,
01/25 03Z,  -0.50,  11.23,  10.57,  99.90,  -0.16,
01/25 04Z,  -0.50,   8.47,   7.75,  99.90,  -0.22,
01/25 05Z,  -0.50,   5.50,   4.75,  99.90,  -0.25,
01/25 06Z,  -0.50,   3.16,   2.45,  99.90,  -0.21,
01/25 07Z,  -0.60,   2.09,   1.41,  99.90,  -0.08,  (min)
01/25 08Z,  -0.60,   2.59,   1.98,  99.90,  -0.01,
01/25 09Z,  -0.50,   4.55,   3.87,  99.90,  -0.18,
01/25 10Z,  -0.50,   7.48,   6.77,  99.90,  -0.21,
01/25 11Z,  -0.30,  10.70,   9.93,  99.90,  -0.47,
01/25 12Z,  -0.20,  13.48,  12.76,  99.90,  -0.52,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 13Z,  -0.20,  15.23,  99.90,  14.54,  -0.49,
01/25 14Z,  -0.20,  15.56,  99.90,  14.90,  -0.46,  (max)
01/25 15Z,  -0.20,  14.39,  99.90,  13.75,  -0.43,
01/25 16Z,  -0.20,  11.96,  99.90,  11.36,  -0.40,
01/25 17Z,  -0.30,   8.84,  99.90,   8.17,  -0.37,
01/25 18Z,  -0.40,   5.76,  99.90,   5.02,  -0.34,
01/25 19Z,  -0.40,   3.44,  99.90,   2.72,  -0.31,
01/25 20Z,  -0.40,   2.39,  99.90,   1.70,  -0.28,  (min)
01/25 21Z,  -0.40,   2.78,  99.90,   2.13,  -0.25,
01/25 22Z,  -0.30,   4.43,  99.90,   3.90,  -0.22,
01/25 23Z,  -0.20,   6.81,  99.90,   6.42,  -0.19,
01/26 00Z,  -0.20,   9.30,  99.90,   8.94,  -0.16,
01/26 01Z,  -0.20,  11.24,  99.90,  10.88,  -0.16,
01/26 02Z,  -0.10,  12.17,  99.90,  11.90,  -0.16,  (max)
01/26 03Z,  -0.10,  11.84,  99.90,  11.58,  -0.16,
01/26 04Z,  -0.10,  10.38,  99.90,  10.12,  -0.16,
01/26 05Z,  -0.10,   8.20,  99.90,   7.94,  -0.16,
01/26 06Z,  -0.10,   5.92,  99.90,   5.66,  -0.16,
01/26 07Z,  -0.10,   4.22,  99.90,   3.96,  -0.16,
01/26 08Z,  -0.20,   3.61,  99.90,   3.25,  -0.16,  (min)
01/26 09Z,  -0.20,   4.30,  99.90,   3.94,  -0.16,
01/26 10Z,  -0.20,   6.17,  99.90,   5.80,  -0.16,
01/26 11Z,  -0.10,   8.77,  99.90,   8.51,  -0.16,
01/26 12Z,   0.00,  11.52,  99.90,  11.36,  -0.16,
01/26 13Z,   0.00,  13.82,  99.90,  13.66,  -0.16,
01/26 14Z,   0.10,  15.16,  99.90,  15.10,  -0.16,
01/26 15Z,   0.10,  15.25,  99.90,  15.18,  -0.16,  (max)
01/26 16Z,   0.10,  14.03,  99.90,  13.96,  -0.16,
01/26 17Z,   0.10,  11.72,  99.90,  11.66,  -0.16,
01/26 18Z,   0.00,   8.80,  99.90,   8.64,  -0.16,
01/26 19Z,   0.00,   5.88,  99.90,   5.72,  -0.16,
01/26 20Z,   0.00,   3.61,  99.90,   3.44,  -0.16,
01/26 21Z,   0.10,   2.43,  99.90,   2.37,  -0.16,  (min)
01/26 22Z,   0.10,   2.55,  99.90,   2.49,  -0.16,
01/26 23Z,   0.20,   3.82,  99.90,   3.86,  -0.16,
01/27 00Z,   0.30,   5.84,  99.90,   5.98,  -0.16,
01/27 01Z,   0.40,   8.07,  99.90,   8.30,  -0.16,
01/27 02Z,   0.40,   9.94,  99.90,  10.18,  -0.16,
01/27 03Z,   0.40,  11.02,  99.90,  11.26,  -0.16,
01/27 04Z,   0.40,  11.10,  99.90,  11.34,  -0.16,  (max)
01/27 05Z,   0.40,  10.21,  99.90,  10.44,  -0.16,
01/27 06Z,   0.40,   8.65,  99.90,   8.89,  -0.16,
01/27 07Z,   0.40,   6.92,  99.90,   7.16,  -0.16,
01/27 08Z,   0.40,   5.58,  99.90,   5.81,  -0.16,
01/27 09Z,   0.40,   5.07,  99.90,   5.30,  -0.16,  (min)
01/27 10Z,   0.50,   5.60,  99.90,   5.94,  -0.16,
01/27 11Z,   0.50,   7.12,  99.90,   7.46,  -0.16,
01/27 12Z,   0.50,   9.30,  99.90,   9.64,  -0.16,
01/27 13Z,   0.60,  11.65,  99.90,  12.09,  -0.16,
01/27 14Z,   0.60,  13.68,  99.90,  14.11,  -0.16,
01/27 15Z,   0.50,  14.92,  99.90,  15.26,  -0.16,
01/27 16Z,   0.50,  15.09,  99.90,  15.43,  -0.16,  (max)
01/27 17Z,   0.50,  14.07,  99.90,  14.41,  -0.16,
01/27 18Z,   0.50,  11.99,  99.90,  12.33,  -0.16,
01/27 19Z,   0.50,   9.22,  99.90,   9.56,  -0.16,
01/27 20Z,   0.60,   6.29,  99.90,   6.72,  -0.16,
01/27 21Z,   0.80,   3.80,  99.90,   4.43,  -0.16,
01/27 22Z,   0.90,   2.25,  99.90,   2.98,  -0.16,
01/27 23Z,   1.10,   1.92,  99.90,   2.85,  -0.16,  (min)
01/28 00Z,   1.30,   2.78,  99.90,   3.92,  -0.16,
01/28 01Z,   1.60,   4.55,  99.90,   5.98,  -0.16,
01/28 02Z,   1.80,   6.74,  99.90,   8.37,  -0.16,
01/28 03Z,   1.80,   8.82,  99.90,  10.46,  -0.16,
01/28 04Z,   1.60,  10.34,  99.90,  11.78,  -0.16,
01/28 05Z,   1.30,  11.00,  99.90,  12.13,  -0.16,  (max)
01/28 06Z,   1.20,  10.70,  99.90,  11.74,  -0.16,
01/28 07Z,   1.00,   9.63,  99.90,  10.47,  -0.16,
01/28 08Z,   0.90,   8.18,  99.90,   8.91,  -0.16,
01/28 09Z,   0.80,   6.84,  99.90,   7.47,  -0.16,
01/28 10Z,   0.80,   6.08,  99.90,   6.72,  -0.16,  (min)
01/28 11Z,   0.90,   6.22,  99.90,   6.95,  -0.16,
01/28 12Z,   1.00,   7.29,  99.90,   8.13,  -0.16,
01/28 13Z,   1.10,   9.11,  99.90,  10.04,  -0.16,
01/28 14Z,   1.10,  11.28,  99.90,  12.22,  -0.16,
01/28 15Z,   1.20,  13.33,  99.90,  14.37,  -0.16,
01/28 16Z,   1.30,  14.79,  99.90,  15.93,  -0.16,
01/28 17Z,   1.30,  15.28,  99.90,  16.41,  -0.16,  (max)
01/28 18Z,   1.30,  14.57,  99.90,  15.71,  -0.16,
01/28 19Z,   1.20,  12.68,  99.90,  13.72,  -0.16,
01/28 20Z,   1.30,   9.89,  99.90,  11.03,  -0.16,
01/28 21Z,   1.40,   6.70,  99.90,   7.94,  -0.16,
01/28 22Z,   1.60,   3.77,  99.90,   5.21,  -0.16,
01/28 23Z,   1.60,   1.70,  99.90,   3.13,  -0.16,
01/29 00Z,   1.60,   0.90,  99.90,   2.33,  -0.16,