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
#Seward, AK : 01/23/2026 13:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 18Z,   0.30,   2.70,   1.39,  99.90,  -1.61,  (min)
01/21 19Z,   0.40,   3.76,   2.34,  99.90,  -1.82,
01/21 20Z,   0.40,   5.66,   4.22,  99.90,  -1.84,
01/21 21Z,   0.50,   7.89,   6.45,  99.90,  -1.94,
01/21 22Z,   0.40,   9.87,   8.48,  99.90,  -1.79,
01/21 23Z,   0.40,  11.02,   9.67,  99.90,  -1.75,  (max)
01/22 00Z,   0.40,  10.98,   9.57,  99.90,  -1.81,
01/22 01Z,   0.40,   9.72,   8.39,  99.90,  -1.73,
01/22 02Z,   0.40,   7.48,   6.32,  99.90,  -1.56,
01/22 03Z,   0.40,   4.70,   3.61,  99.90,  -1.49,
01/22 04Z,   0.40,   1.96,   0.68,  99.90,  -1.68,
01/22 05Z,   0.30,  -0.09,  -1.41,  99.90,  -1.62,
01/22 06Z,   0.40,  -0.90,  -2.19,  99.90,  -1.69,  (min)
01/22 07Z,   0.40,  -0.28,  -1.66,  99.90,  -1.78,
01/22 08Z,   0.40,   1.54,   0.03,  99.90,  -1.91,
01/22 09Z,   0.40,   4.09,   2.50,  99.90,  -1.99,
01/22 10Z,   0.40,   6.76,   5.23,  99.90,  -1.93,
01/22 11Z,   0.40,   8.95,   7.41,  99.90,  -1.94,
01/22 12Z,   0.40,  10.14,   8.65,  99.90,  -1.89,  (max)
01/22 13Z,   0.40,  10.13,   8.62,  99.90,  -1.91,
01/22 14Z,   0.40,   9.04,   7.72,  99.90,  -1.72,
01/22 15Z,   0.20,   7.18,   5.99,  99.90,  -1.39,
01/22 16Z,   0.40,   5.05,   3.73,  99.90,  -1.72,
01/22 17Z,   0.50,   3.25,   1.91,  99.90,  -1.84,
01/22 18Z,   0.40,   2.33,   1.12,  99.90,  -1.61,  (min)
01/22 19Z,   0.40,   2.60,   1.29,  99.90,  -1.71,
01/22 20Z,   0.30,   3.96,   2.54,  99.90,  -1.72,
01/22 21Z,   0.40,   5.99,   4.51,  99.90,  -1.88,
01/22 22Z,   0.40,   8.12,   6.63,  99.90,  -1.89,
01/22 23Z,   0.40,   9.81,   8.37,  99.90,  -1.84,
01/23 00Z,   0.30,  10.55,   9.10,  99.90,  -1.75,  (max)
01/23 01Z,   0.30,  10.12,   8.64,  99.90,  -1.78,
01/23 02Z,   0.30,   8.58,   7.18,  99.90,  -1.70,
01/23 03Z,   0.30,   6.28,   5.03,  99.90,  -1.55,
01/23 04Z,   0.30,   3.69,   2.42,  99.90,  -1.57,
01/23 05Z,   0.30,   1.39,   0.01,  99.90,  -1.68,
01/23 06Z,   0.30,  -0.03,  -1.45,  99.90,  -1.72,
01/23 07Z,   0.30,  -0.15,  -1.62,  99.90,  -1.77,  (min)
01/23 08Z,   0.30,   1.04,  -0.60,  99.90,  -1.94,
01/23 09Z,   0.30,   3.20,   1.44,  99.90,  -2.06,
01/23 10Z,   0.30,   5.78,   4.03,  99.90,  -2.05,
01/23 11Z,   0.30,   8.20,   6.58,  99.90,  -1.92,
01/23 12Z,   0.20,   9.92,   8.17,  99.90,  -1.95,
01/23 13Z,   0.20,  10.54,   8.91,  99.90,  -1.83,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 14Z,   0.20,  10.00,  99.90,   8.37,  -1.82,
01/23 15Z,   0.20,   8.49,  99.90,   6.88,  -1.81,
01/23 16Z,   0.10,   6.42,  99.90,   4.73,  -1.79,
01/23 17Z,   0.00,   4.29,  99.90,   2.51,  -1.78,
01/23 18Z,   0.10,   2.67,  99.90,   1.01,  -1.76,
01/23 19Z,   0.10,   2.06,  99.90,   0.41,  -1.75,  (min)
01/23 20Z,   0.10,   2.60,  99.90,   0.97,  -1.73,
01/23 21Z,   0.20,   4.09,  99.90,   2.57,  -1.72,
01/23 22Z,   0.20,   6.06,  99.90,   4.55,  -1.71,
01/23 23Z,   0.30,   7.96,  99.90,   6.57,  -1.69,
01/24 00Z,   0.20,   9.31,  99.90,   7.83,  -1.68,
01/24 01Z,   0.10,   9.72,  99.90,   8.16,  -1.66,  (max)
01/24 02Z,   0.10,   9.05,  99.90,   7.49,  -1.66,
01/24 03Z,   0.10,   7.47,  99.90,   5.91,  -1.66,
01/24 04Z,   0.00,   5.35,  99.90,   3.69,  -1.66,
01/24 05Z,   0.00,   3.16,  99.90,   1.50,  -1.66,
01/24 06Z,   0.00,   1.43,  99.90,  -0.24,  -1.66,
01/24 07Z,   0.00,   0.64,  99.90,  -1.02,  -1.66,  (min)
01/24 08Z,   0.00,   1.08,  99.90,  -0.58,  -1.66,
01/24 09Z,   0.00,   2.63,  99.90,   0.97,  -1.66,
01/24 10Z,   0.00,   4.88,  99.90,   3.21,  -1.66,
01/24 11Z,   0.00,   7.28,  99.90,   5.61,  -1.66,
01/24 12Z,   0.00,   9.31,  99.90,   7.65,  -1.66,
01/24 13Z,   0.00,  10.53,  99.90,   8.87,  -1.66,
01/24 14Z,   0.00,  10.65,  99.90,   8.99,  -1.66,  (max)
01/24 15Z,   0.00,   9.70,  99.90,   8.04,  -1.66,
01/24 16Z,   0.00,   7.95,  99.90,   6.29,  -1.66,
01/24 17Z,   0.00,   5.82,  99.90,   4.15,  -1.66,
01/24 18Z,   0.00,   3.78,  99.90,   2.11,  -1.66,
01/24 19Z,   0.00,   2.35,  99.90,   0.69,  -1.66,
01/24 20Z,   0.00,   1.93,  99.90,   0.27,  -1.66,  (min)
01/24 21Z,   0.00,   2.58,  99.90,   0.92,  -1.66,
01/24 22Z,   0.00,   4.01,  99.90,   2.35,  -1.66,
01/24 23Z,   0.00,   5.77,  99.90,   4.10,  -1.66,
01/25 00Z,   0.00,   7.39,  99.90,   5.73,  -1.66,
01/25 01Z,   0.10,   8.46,  99.90,   6.90,  -1.66,
01/25 02Z,   0.10,   8.68,  99.90,   7.12,  -1.66,  (max)
01/25 03Z,   0.10,   8.00,  99.90,   6.44,  -1.66,
01/25 04Z,   0.10,   6.61,  99.90,   5.05,  -1.66,
01/25 05Z,   0.20,   4.87,  99.90,   3.41,  -1.66,
01/25 06Z,   0.20,   3.19,  99.90,   1.73,  -1.66,
01/25 07Z,   0.10,   2.02,  99.90,   0.45,  -1.66,
01/25 08Z,   0.10,   1.75,  99.90,   0.18,  -1.66,  (min)
01/25 09Z,   0.20,   2.54,  99.90,   1.07,  -1.66,
01/25 10Z,   0.20,   4.19,  99.90,   2.73,  -1.66,
01/25 11Z,   0.20,   6.30,  99.90,   4.84,  -1.66,
01/25 12Z,   0.20,   8.38,  99.90,   6.92,  -1.66,
01/25 13Z,   0.20,  10.01,  99.90,   8.54,  -1.66,
01/25 14Z,   0.30,  10.80,  99.90,   9.44,  -1.66,  (max)
01/25 15Z,   0.30,  10.58,  99.90,   9.21,  -1.66,
01/25 16Z,   0.30,   9.41,  99.90,   8.05,  -1.66,
01/25 17Z,   0.40,   7.59,  99.90,   6.33,  -1.66,
01/25 18Z,   0.50,   5.49,  99.90,   4.33,  -1.66,
01/25 19Z,   0.50,   3.55,  99.90,   2.39,  -1.66,
01/25 20Z,   0.50,   2.24,  99.90,   1.07,  -1.66,
01/25 21Z,   0.50,   1.85,  99.90,   0.69,  -1.66,  (min)
01/25 22Z,   0.50,   2.40,  99.90,   1.24,  -1.66,
01/25 23Z,   0.40,   3.62,  99.90,   2.35,  -1.66,
01/26 00Z,   0.40,   5.10,  99.90,   3.84,  -1.66,
01/26 01Z,   0.40,   6.49,  99.90,   5.22,  -1.66,
01/26 02Z,   0.40,   7.42,  99.90,   6.16,  -1.66,
01/26 03Z,   0.50,   7.67,  99.90,   6.51,  -1.66,  (max)
01/26 04Z,   0.60,   7.19,  99.90,   6.13,  -1.66,
01/26 05Z,   0.60,   6.17,  99.90,   5.11,  -1.66,
01/26 06Z,   0.70,   4.91,  99.90,   3.95,  -1.66,
01/26 07Z,   0.80,   3.72,  99.90,   2.86,  -1.66,
01/26 08Z,   0.80,   2.98,  99.90,   2.12,  -1.66,  (min)
01/26 09Z,   0.90,   3.01,  99.90,   2.25,  -1.66,
01/26 10Z,   0.90,   3.89,  99.90,   3.13,  -1.66,
01/26 11Z,   0.80,   5.43,  99.90,   4.56,  -1.66,
01/26 12Z,   0.80,   7.26,  99.90,   6.39,  -1.66,
01/26 13Z,   0.80,   9.00,  99.90,   8.14,  -1.66,
01/26 14Z,   0.80,  10.30,  99.90,   9.44,  -1.66,
01/26 15Z,   0.80,  10.85,  99.90,   9.98,  -1.66,  (max)
01/26 16Z,   0.80,  10.48,  99.90,   9.62,  -1.66,
01/26 17Z,   0.90,   9.29,  99.90,   8.53,  -1.66,
01/26 18Z,   1.00,   7.52,  99.90,   6.85,  -1.66,
01/26 19Z,   1.10,   5.49,  99.90,   4.92,  -1.66,
01/26 20Z,   1.00,   3.59,  99.90,   2.92,  -1.66,
01/26 21Z,   1.10,   2.23,  99.90,   1.66,  -1.66,
01/26 22Z,   1.30,   1.69,  99.90,   1.33,  -1.66,  (min)
01/26 23Z,   1.20,   1.99,  99.90,   1.53,  -1.66,
01/27 00Z,   1.20,   2.91,  99.90,   2.45,  -1.66,
01/27 01Z,   1.10,   4.15,  99.90,   3.59,  -1.66,
01/27 02Z,   1.10,   5.42,  99.90,   4.86,  -1.66,
01/27 03Z,   1.10,   6.41,  99.90,   5.85,  -1.66,
01/27 04Z,   1.10,   6.88,  99.90,   6.32,  -1.66,  (max)
01/27 05Z,   1.20,   6.77,  99.90,   6.31,  -1.66,
01/27 06Z,   1.30,   6.21,  99.90,   5.85,  -1.66,