EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 01/21/2026 04:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 12Z,   0.40,   3.33,   2.02,  99.90,  -1.71,  (max)
01/19 13Z,   0.30,   2.06,   0.88,  99.90,  -1.48,
01/19 14Z,   0.30,   0.35,  -0.81,  99.90,  -1.46,
01/19 15Z,   0.20,  -1.21,  -2.43,  99.90,  -1.42,
01/19 16Z,   0.20,  -2.06,  -3.38,  99.90,  -1.52,  (min)
01/19 17Z,   0.20,  -1.87,  -3.24,  99.90,  -1.57,
01/19 18Z,   0.30,  -0.69,  -1.94,  99.90,  -1.55,
01/19 19Z,   0.30,   1.22,  -0.07,  99.90,  -1.59,
01/19 20Z,   0.30,   3.35,   2.00,  99.90,  -1.65,
01/19 21Z,   0.30,   5.13,   3.82,  99.90,  -1.61,
01/19 22Z,   0.30,   6.01,   4.72,  99.90,  -1.59,  (max)
01/19 23Z,   0.20,   5.69,   4.37,  99.90,  -1.52,
01/20 00Z,   0.20,   4.19,   2.89,  99.90,  -1.50,
01/20 01Z,   0.20,   1.75,   0.31,  99.90,  -1.64,
01/20 02Z,   0.20,  -1.19,  -2.46,  99.90,  -1.47,
01/20 03Z,   0.20,  -4.03,  -5.36,  99.90,  -1.53,
01/20 04Z,   0.20,  -6.07,  -7.52,  99.90,  -1.65,
01/20 05Z,   0.20,  -6.85,  -8.33,  99.90,  -1.68,  (min)
01/20 06Z,   0.10,  -6.24,  -7.65,  99.90,  -1.51,
01/20 07Z,   0.10,  -4.45,  -6.02,  99.90,  -1.67,
01/20 08Z,   0.20,  -1.94,  -3.57,  99.90,  -1.83,
01/20 09Z,   0.20,   0.70,  -0.98,  99.90,  -1.88,
01/20 10Z,   0.20,   2.82,   1.17,  99.90,  -1.85,
01/20 11Z,   0.20,   3.97,   2.41,  99.90,  -1.76,  (max)
01/20 12Z,   0.10,   3.99,   2.38,  99.90,  -1.71,
01/20 13Z,   0.10,   3.00,   1.46,  99.90,  -1.64,
01/20 14Z,   0.10,   1.30,  -0.04,  99.90,  -1.44,
01/20 15Z,   0.10,  -0.59,  -2.00,  99.90,  -1.51,
01/20 16Z,   0.10,  -2.06,  -3.55,  99.90,  -1.59,
01/20 17Z,   0.10,  -2.57,  -3.97,  99.90,  -1.50,  (min)
01/20 18Z,   0.10,  -1.93,  -3.41,  99.90,  -1.58,
01/20 19Z,   0.20,  -0.33,  -1.76,  99.90,  -1.63,
01/20 20Z,   0.20,   1.83,   0.35,  99.90,  -1.68,
01/20 21Z,   0.20,   3.97,   2.47,  99.90,  -1.70,
01/20 22Z,   0.20,   5.50,   4.02,  99.90,  -1.68,
01/20 23Z,   0.30,   5.93,   4.48,  99.90,  -1.75,  (max)
01/21 00Z,   0.20,   5.10,   3.67,  99.90,  -1.63,
01/21 01Z,   0.20,   3.15,   1.75,  99.90,  -1.60,
01/21 02Z,   0.20,   0.43,  -0.88,  99.90,  -1.51,
01/21 03Z,   0.10,  -2.53,  -3.90,  99.90,  -1.47,
01/21 04Z,   0.10,  -5.09,  -6.53,  99.90,  -1.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 05Z,   0.10,  -6.58,  99.90,  -8.01,  -1.53,  (min)
01/21 06Z,   0.20,  -6.66,  99.90,  -7.98,  -1.52,
01/21 07Z,   0.30,  -5.38,  99.90,  -6.59,  -1.51,
01/21 08Z,   0.30,  -3.11,  99.90,  -4.31,  -1.50,
01/21 09Z,   0.30,  -0.40,  99.90,  -1.59,  -1.49,
01/21 10Z,   0.40,   2.12,  99.90,   1.04,  -1.48,
01/21 11Z,   0.50,   3.85,  99.90,   2.88,  -1.47,
01/21 12Z,   0.50,   4.44,  99.90,   3.48,  -1.46,  (max)
01/21 13Z,   0.50,   3.87,  99.90,   2.92,  -1.45,
01/21 14Z,   0.40,   2.39,  99.90,   1.35,  -1.44,
01/21 15Z,   0.30,   0.40,  99.90,  -0.73,  -1.43,
01/21 16Z,   0.30,  -1.52,  99.90,  -2.64,  -1.42,
01/21 17Z,   0.30,  -2.75,  99.90,  -3.87,  -1.42,
01/21 18Z,   0.30,  -2.86,  99.90,  -3.97,  -1.42,  (min)
01/21 19Z,   0.30,  -1.80,  99.90,  -2.92,  -1.42,
01/21 20Z,   0.40,   0.10,  99.90,  -0.92,  -1.42,
01/21 21Z,   0.40,   2.33,  99.90,   1.32,  -1.42,
01/21 22Z,   0.40,   4.31,  99.90,   3.29,  -1.42,
01/21 23Z,   0.50,   5.46,  99.90,   4.55,  -1.42,  (max)
01/22 00Z,   0.50,   5.42,  99.90,   4.51,  -1.42,
01/22 01Z,   0.50,   4.16,  99.90,   3.24,  -1.42,
01/22 02Z,   0.50,   1.92,  99.90,   1.00,  -1.42,
01/22 03Z,   0.40,  -0.86,  99.90,  -1.87,  -1.42,
01/22 04Z,   0.40,  -3.60,  99.90,  -4.62,  -1.42,
01/22 05Z,   0.40,  -5.65,  99.90,  -6.67,  -1.42,
01/22 06Z,   0.40,  -6.46,  99.90,  -7.48,  -1.42,  (min)
01/22 07Z,   0.40,  -5.84,  99.90,  -6.86,  -1.42,
01/22 08Z,   0.40,  -4.02,  99.90,  -5.04,  -1.42,
01/22 09Z,   0.40,  -1.47,  99.90,  -2.49,  -1.42,
01/22 10Z,   0.40,   1.20,  99.90,   0.19,  -1.42,
01/22 11Z,   0.40,   3.39,  99.90,   2.37,  -1.42,
01/22 12Z,   0.40,   4.58,  99.90,   3.57,  -1.42,  (max)
01/22 13Z,   0.40,   4.57,  99.90,   3.56,  -1.42,
01/22 14Z,   0.40,   3.48,  99.90,   2.46,  -1.42,
01/22 15Z,   0.40,   1.62,  99.90,   0.61,  -1.42,
01/22 16Z,   0.40,  -0.51,  99.90,  -1.52,  -1.42,
01/22 17Z,   0.40,  -2.31,  99.90,  -3.33,  -1.42,
01/22 18Z,   0.40,  -3.23,  99.90,  -4.25,  -1.42,  (min)
01/22 19Z,   0.40,  -2.96,  99.90,  -3.97,  -1.42,
01/22 20Z,   0.40,  -1.60,  99.90,  -2.61,  -1.42,
01/22 21Z,   0.40,   0.43,  99.90,  -0.59,  -1.42,
01/22 22Z,   0.40,   2.56,  99.90,   1.55,  -1.42,
01/22 23Z,   0.30,   4.25,  99.90,   3.13,  -1.42,
01/23 00Z,   0.20,   4.99,  99.90,   3.78,  -1.42,  (max)
01/23 01Z,   0.20,   4.56,  99.90,   3.34,  -1.42,
01/23 02Z,   0.30,   3.02,  99.90,   1.90,  -1.42,
01/23 03Z,   0.20,   0.72,  99.90,  -0.50,  -1.42,
01/23 04Z,   0.30,  -1.87,  99.90,  -2.98,  -1.42,
01/23 05Z,   0.20,  -4.17,  99.90,  -5.38,  -1.42,
01/23 06Z,   0.30,  -5.59,  99.90,  -6.70,  -1.42,
01/23 07Z,   0.30,  -5.71,  99.90,  -6.83,  -1.42,  (min)
01/23 08Z,   0.40,  -4.52,  99.90,  -5.54,  -1.42,
01/23 09Z,   0.40,  -2.36,  99.90,  -3.38,  -1.42,
01/23 10Z,   0.30,   0.22,  99.90,  -0.90,  -1.42,
01/23 11Z,   0.20,   2.64,  99.90,   1.43,  -1.42,
01/23 12Z,   0.10,   4.36,  99.90,   3.04,  -1.42,
01/23 13Z,   0.10,   4.98,  99.90,   3.67,  -1.42,  (max)
01/23 14Z,   0.20,   4.44,  99.90,   3.22,  -1.42,
01/23 15Z,   0.10,   2.93,  99.90,   1.61,  -1.42,
01/23 16Z,   0.10,   0.86,  99.90,  -0.46,  -1.42,
01/23 17Z,   0.10,  -1.27,  99.90,  -2.59,  -1.42,
01/23 18Z,   0.20,  -2.89,  99.90,  -4.10,  -1.42,
01/23 19Z,   0.20,  -3.50,  99.90,  -4.72,  -1.42,  (min)
01/23 20Z,   0.30,  -2.96,  99.90,  -4.07,  -1.42,
01/23 21Z,   0.10,  -1.47,  99.90,  -2.78,  -1.42,
01/23 22Z,   0.10,   0.50,  99.90,  -0.82,  -1.42,
01/23 23Z,   0.20,   2.40,  99.90,   1.19,  -1.42,
01/24 00Z,   0.20,   3.75,  99.90,   2.53,  -1.42,
01/24 01Z,   0.10,   4.16,  99.90,   2.84,  -1.42,  (max)
01/24 02Z,   0.10,   3.49,  99.90,   2.17,  -1.42,
01/24 03Z,   0.20,   1.91,  99.90,   0.69,  -1.42,
01/24 04Z,   0.20,  -0.21,  99.90,  -1.42,  -1.42,
01/24 05Z,   0.20,  -2.40,  99.90,  -3.61,  -1.42,
01/24 06Z,   0.20,  -4.13,  99.90,  -5.35,  -1.42,
01/24 07Z,   0.20,  -4.92,  99.90,  -6.13,  -1.42,  (min)
01/24 08Z,   0.20,  -4.48,  99.90,  -5.69,  -1.42,
01/24 09Z,   0.20,  -2.93,  99.90,  -4.14,  -1.42,
01/24 10Z,   0.10,  -0.68,  99.90,  -2.00,  -1.42,
01/24 11Z,   0.00,   1.72,  99.90,   0.30,  -1.42,
01/24 12Z,   0.00,   3.75,  99.90,   2.34,  -1.42,
01/24 13Z,   0.10,   4.97,  99.90,   3.65,  -1.42,
01/24 14Z,   0.00,   5.09,  99.90,   3.67,  -1.42,  (max)
01/24 15Z,   0.00,   4.14,  99.90,   2.72,  -1.42,
01/24 16Z,   0.00,   2.39,  99.90,   0.98,  -1.42,
01/24 17Z,   0.10,   0.26,  99.90,  -1.06,  -1.42,
01/24 18Z,   0.10,  -1.78,  99.90,  -3.10,  -1.42,
01/24 19Z,  99.90,  -3.21,  99.90,  99.90,  -1.42,
01/24 20Z,  99.90,  -3.63,  99.90,  99.90,  -1.42,
01/24 21Z,  99.90,  -2.98,  99.90,  99.90,  -1.42,
01/24 22Z,  99.90,  -1.55,  99.90,  99.90,  -1.42,
01/24 23Z,  99.90,   0.21,  99.90,  99.90,  -1.42,
01/25 00Z,  99.90,   1.83,  99.90,  99.90,  -1.42,