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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Surge List
Gulf of Alaska
#Ketchikan, AK : 01/22/2026 22:21:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 06Z,  -0.50,  -0.24,  -1.01,  99.90,  -0.27,  (min)
01/21 07Z,  -0.50,   2.71,   1.96,  99.90,  -0.25,
01/21 08Z,  -0.40,   6.59,   5.86,  99.90,  -0.33,
01/21 09Z,  -0.40,  10.51,   9.81,  99.90,  -0.30,
01/21 10Z,  -0.40,  13.61,  12.87,  99.90,  -0.34,
01/21 11Z,  -0.40,  15.20,  14.44,  99.90,  -0.36,  (max)
01/21 12Z,  -0.40,  14.93,  14.21,  99.90,  -0.32,
01/21 13Z,  -0.40,  12.90,  12.26,  99.90,  -0.24,
01/21 14Z,  -0.30,   9.72,   9.11,  99.90,  -0.31,
01/21 15Z,  -0.30,   6.33,   5.76,  99.90,  -0.27,
01/21 16Z,  -0.40,   3.76,   3.17,  99.90,  -0.19,
01/21 17Z,  -0.40,   2.77,   2.18,  99.90,  -0.19,  (min)
01/21 18Z,  -0.40,   3.63,   3.07,  99.90,  -0.16,
01/21 19Z,  -0.40,   6.08,   5.48,  99.90,  -0.20,
01/21 20Z,  -0.40,   9.44,   8.78,  99.90,  -0.26,
01/21 21Z,  -0.40,  12.85,  12.18,  99.90,  -0.27,
01/21 22Z,  -0.40,  15.41,  14.74,  99.90,  -0.27,
01/21 23Z,  -0.40,  16.42,  15.82,  99.90,  -0.20,  (max)
01/22 00Z,  -0.40,  15.50,  14.93,  99.90,  -0.17,
01/22 01Z,  -0.40,  12.73,  12.28,  99.90,  -0.05,
01/22 02Z,  -0.40,   8.69,   8.31,  99.90,   0.02,
01/22 03Z,  -0.50,   4.36,   4.05,  99.90,   0.19,
01/22 04Z,  -0.50,   0.83,   0.47,  99.90,   0.14,
01/22 05Z,  -0.40,  -1.03,  -1.48,  99.90,  -0.05,  (min)
01/22 06Z,  -0.40,  -0.81,  -1.37,  99.90,  -0.16,
01/22 07Z,  -0.40,   1.34,   0.67,  99.90,  -0.27,
01/22 08Z,  -0.50,   4.83,   4.13,  99.90,  -0.20,
01/22 09Z,  -0.50,   8.82,   8.15,  99.90,  -0.17,
01/22 10Z,  -0.40,  12.43,  11.80,  99.90,  -0.23,
01/22 11Z,  -0.40,  14.87,  14.22,  99.90,  -0.25,
01/22 12Z,  -0.40,  15.58,  14.96,  99.90,  -0.22,  (max)
01/22 13Z,  -0.40,  14.42,  13.83,  99.90,  -0.19,
01/22 14Z,  -0.40,  11.72,  11.19,  99.90,  -0.13,
01/22 15Z,  -0.40,   8.23,   7.79,  99.90,  -0.04,
01/22 16Z,  -0.50,   4.98,   4.56,  99.90,   0.08,
01/22 17Z,  -0.50,   2.89,   2.48,  99.90,   0.09,
01/22 18Z,  -0.60,   2.53,   2.15,  99.90,   0.22,  (min)
01/22 19Z,  -0.60,   3.97,   3.50,  99.90,   0.13,
01/22 20Z,  -0.50,   6.77,   6.14,  99.90,  -0.13,
01/22 21Z,  -0.50,  10.17,   9.41,  99.90,  -0.26,
01/22 22Z,  -0.40,  13.29,  12.56,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 23Z,  -0.40,  15.31,  99.90,  14.60,  -0.31,
01/23 00Z,  -0.40,  15.66,  99.90,  14.96,  -0.30,  (max)
01/23 01Z,  -0.30,  14.12,  99.90,  13.54,  -0.28,
01/23 02Z,  -0.30,  10.99,  99.90,  10.42,  -0.27,
01/23 03Z,  -0.30,   6.99,  99.90,   6.43,  -0.25,
01/23 04Z,  -0.40,   3.14,  99.90,   2.50,  -0.24,
01/23 05Z,  -0.50,   0.44,  99.90,  -0.29,  -0.23,
01/23 06Z,  -0.60,  -0.45,  99.90,  -1.26,  -0.21,  (min)
01/23 07Z,  -0.70,   0.65,  99.90,  -0.24,  -0.20,
01/23 08Z,  -0.70,   3.40,  99.90,   2.52,  -0.18,
01/23 09Z,  -0.70,   7.10,  99.90,   6.23,  -0.17,
01/23 10Z,  -0.70,  10.89,  99.90,  10.04,  -0.15,
01/23 11Z,  -0.60,  13.94,  99.90,  13.19,  -0.15,
01/23 12Z,  -0.50,  15.58,  99.90,  14.93,  -0.15,  (max)
01/23 13Z,  -0.50,  15.44,  99.90,  14.79,  -0.15,
01/23 14Z,  -0.50,  13.57,  99.90,  12.92,  -0.15,
01/23 15Z,  -0.50,  10.46,  99.90,   9.81,  -0.15,
01/23 16Z,  -0.50,   6.96,  99.90,   6.31,  -0.15,
01/23 17Z,  -0.60,   4.02,  99.90,   3.27,  -0.15,
01/23 18Z,  -0.60,   2.43,  99.90,   1.68,  -0.15,  (min)
01/23 19Z,  -0.70,   2.58,  99.90,   1.73,  -0.15,
01/23 20Z,  -0.70,   4.36,  99.90,   3.51,  -0.15,
01/23 21Z,  -0.70,   7.24,  99.90,   6.39,  -0.15,
01/23 22Z,  -0.70,  10.44,  99.90,   9.59,  -0.15,
01/23 23Z,  -0.60,  13.14,  99.90,  12.39,  -0.15,
01/24 00Z,  -0.60,  14.62,  99.90,  13.87,  -0.15,  (max)
01/24 01Z,  -0.50,  14.44,  99.90,  13.79,  -0.15,
01/24 02Z,  -0.50,  12.58,  99.90,  11.93,  -0.15,
01/24 03Z,  -0.60,   9.46,  99.90,   8.71,  -0.15,
01/24 04Z,  -0.60,   5.86,  99.90,   5.10,  -0.15,
01/24 05Z,  -0.70,   2.73,  99.90,   1.88,  -0.15,
01/24 06Z,  -0.80,   0.91,  99.90,  -0.04,  -0.15,
01/24 07Z,  -0.90,   0.87,  99.90,  -0.18,  -0.15,  (min)
01/24 08Z,  -0.90,   2.57,  99.90,   1.52,  -0.15,
01/24 09Z,  -0.80,   5.58,  99.90,   4.63,  -0.15,
01/24 10Z,  -0.80,   9.16,  99.90,   8.21,  -0.15,
01/24 11Z,  -0.70,  12.51,  99.90,  11.65,  -0.15,
01/24 12Z,  -0.60,  14.88,  99.90,  14.13,  -0.15,
01/24 13Z,  -0.60,  15.76,  99.90,  15.01,  -0.15,  (max)
01/24 14Z,  -0.50,  14.95,  99.90,  14.30,  -0.15,
01/24 15Z,  -0.50,  12.65,  99.90,  12.00,  -0.15,
01/24 16Z,  -0.60,   9.43,  99.90,   8.68,  -0.15,
01/24 17Z,  -0.70,   6.10,  99.90,   5.25,  -0.15,
01/24 18Z,  -0.80,   3.52,  99.90,   2.57,  -0.15,
01/24 19Z,  -0.80,   2.32,  99.90,   1.37,  -0.15,  (min)
01/24 20Z,  -0.80,   2.73,  99.90,   1.78,  -0.15,
01/24 21Z,  -0.80,   4.57,  99.90,   3.62,  -0.15,
01/24 22Z,  -0.70,   7.29,  99.90,   6.44,  -0.15,
01/24 23Z,  -0.60,  10.15,  99.90,   9.40,  -0.15,
01/25 00Z,  -0.50,  12.40,  99.90,  11.75,  -0.15,
01/25 01Z,  -0.50,  13.47,  99.90,  12.82,  -0.15,  (max)
01/25 02Z,  -0.40,  13.06,  99.90,  12.50,  -0.15,
01/25 03Z,  -0.40,  11.23,  99.90,  10.68,  -0.15,
01/25 04Z,  -0.50,   8.47,  99.90,   7.81,  -0.15,
01/25 05Z,  -0.50,   5.50,  99.90,   4.85,  -0.15,
01/25 06Z,  -0.50,   3.16,  99.90,   2.51,  -0.15,
01/25 07Z,  -0.60,   2.09,  99.90,   1.34,  -0.15,  (min)
01/25 08Z,  -0.60,   2.59,  99.90,   1.84,  -0.15,
01/25 09Z,  -0.50,   4.55,  99.90,   3.90,  -0.15,
01/25 10Z,  -0.40,   7.48,  99.90,   6.93,  -0.15,
01/25 11Z,  -0.40,  10.70,  99.90,  10.14,  -0.15,
01/25 12Z,  -0.30,  13.48,  99.90,  13.03,  -0.15,
01/25 13Z,  -0.20,  15.23,  99.90,  14.88,  -0.15,
01/25 14Z,  -0.20,  15.56,  99.90,  15.21,  -0.15,  (max)
01/25 15Z,  -0.20,  14.39,  99.90,  14.04,  -0.15,
01/25 16Z,  -0.30,  11.96,  99.90,  11.51,  -0.15,
01/25 17Z,  -0.30,   8.84,  99.90,   8.39,  -0.15,
01/25 18Z,  -0.40,   5.76,  99.90,   5.21,  -0.15,
01/25 19Z,  -0.40,   3.44,  99.90,   2.89,  -0.15,
01/25 20Z,  -0.50,   2.39,  99.90,   1.74,  -0.15,  (min)
01/25 21Z,  -0.40,   2.78,  99.90,   2.23,  -0.15,
01/25 22Z,  -0.30,   4.43,  99.90,   3.97,  -0.15,
01/25 23Z,  -0.20,   6.81,  99.90,   6.46,  -0.15,
01/26 00Z,  -0.10,   9.30,  99.90,   9.05,  -0.15,
01/26 01Z,  -0.10,  11.24,  99.90,  10.99,  -0.15,
01/26 02Z,   0.00,  12.17,  99.90,  12.01,  -0.15,  (max)
01/26 03Z,  -0.10,  11.84,  99.90,  11.59,  -0.15,
01/26 04Z,  -0.10,  10.38,  99.90,  10.13,  -0.15,
01/26 05Z,  -0.20,   8.20,  99.90,   7.85,  -0.15,
01/26 06Z,  -0.20,   5.92,  99.90,   5.57,  -0.15,
01/26 07Z,  -0.30,   4.22,  99.90,   3.77,  -0.15,
01/26 08Z,  -0.30,   3.61,  99.90,   3.16,  -0.15,  (min)
01/26 09Z,  -0.20,   4.30,  99.90,   3.95,  -0.15,
01/26 10Z,  -0.20,   6.17,  99.90,   5.82,  -0.15,
01/26 11Z,  -0.10,   8.77,  99.90,   8.52,  -0.15,
01/26 12Z,   0.00,  11.52,  99.90,  11.37,  -0.15,
01/26 13Z,  99.90,  13.82,  99.90,  99.90,  -0.15,
01/26 14Z,  99.90,  15.16,  99.90,  99.90,  -0.15,
01/26 15Z,  99.90,  15.25,  99.90,  99.90,  -0.15,
01/26 16Z,  99.90,  14.03,  99.90,  99.90,  -0.15,
01/26 17Z,  99.90,  11.72,  99.90,  99.90,  -0.15,
01/26 18Z,  99.90,   8.80,  99.90,  99.90,  -0.15,