EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 01/21/2026 00:23:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,  -0.40,   1.29,   0.22,  99.90,  -0.67,
01/19 07Z,  -0.40,   3.52,   2.40,  99.90,  -0.72,
01/19 08Z,  -0.50,   5.86,   4.79,  99.90,  -0.57,
01/19 09Z,  -0.50,   7.79,   6.81,  99.90,  -0.48,
01/19 10Z,  -0.40,   8.88,   7.81,  99.90,  -0.67,
01/19 11Z,  -0.40,   8.98,   7.97,  99.90,  -0.61,  (max)
01/19 12Z,  -0.40,   8.18,   7.19,  99.90,  -0.59,
01/19 13Z,  -0.50,   6.80,   5.79,  99.90,  -0.51,
01/19 14Z,  -0.50,   5.31,   4.35,  99.90,  -0.46,
01/19 15Z,  -0.40,   4.21,   3.22,  99.90,  -0.59,
01/19 16Z,  -0.40,   3.86,   2.92,  99.90,  -0.54,  (min)
01/19 17Z,  -0.40,   4.42,   3.48,  99.90,  -0.54,
01/19 18Z,  -0.40,   5.78,   4.72,  99.90,  -0.66,
01/19 19Z,  -0.50,   7.58,   6.52,  99.90,  -0.56,
01/19 20Z,  -0.40,   9.34,   8.29,  99.90,  -0.65,
01/19 21Z,  -0.40,  10.54,   9.50,  99.90,  -0.64,
01/19 22Z,  -0.40,  10.78,   9.75,  99.90,  -0.63,  (max)
01/19 23Z,  -0.50,   9.89,   8.84,  99.90,  -0.55,
01/20 00Z,  -0.40,   7.97,   6.98,  99.90,  -0.59,
01/20 01Z,  -0.40,   5.39,   4.36,  99.90,  -0.63,
01/20 02Z,  -0.50,   2.68,   1.65,  99.90,  -0.53,
01/20 03Z,  -0.50,   0.44,  -0.68,  99.90,  -0.62,
01/20 04Z,  -0.50,  -0.84,  -1.93,  99.90,  -0.59,
01/20 05Z,  -0.50,  -0.90,  -1.96,  99.90,  -0.56,  (min)
01/20 06Z,  -0.40,   0.24,  -0.87,  99.90,  -0.71,
01/20 07Z,  -0.40,   2.30,   1.17,  99.90,  -0.73,
01/20 08Z,  -0.40,   4.78,   3.62,  99.90,  -0.76,
01/20 09Z,  -0.50,   7.09,   5.91,  99.90,  -0.68,
01/20 10Z,  -0.50,   8.72,   7.58,  99.90,  -0.64,
01/20 11Z,  -0.50,   9.35,   8.27,  99.90,  -0.58,  (max)
01/20 12Z,  -0.40,   8.92,   7.84,  99.90,  -0.68,
01/20 13Z,  -0.40,   7.66,   6.66,  99.90,  -0.60,
01/20 14Z,  -0.40,   6.01,   4.99,  99.90,  -0.62,
01/20 15Z,  -0.40,   4.48,   3.46,  99.90,  -0.62,
01/20 16Z,  -0.40,   3.55,   2.51,  99.90,  -0.64,  (min)
01/20 17Z,  -0.50,   3.54,   2.53,  99.90,  -0.51,
01/20 18Z,  -0.40,   4.48,   3.46,  99.90,  -0.62,
01/20 19Z,  -0.40,   6.14,   5.05,  99.90,  -0.69,
01/20 20Z,  -0.40,   8.07,   7.03,  99.90,  -0.64,
01/20 21Z,  -0.40,   9.74,   8.69,  99.90,  -0.65,
01/20 22Z,  -0.30,  10.64,   9.64,  99.90,  -0.70,  (max)
01/20 23Z,  -0.40,  10.45,   9.44,  99.90,  -0.61,
01/21 00Z,  -0.40,   9.11,   8.13,  99.90,  -0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 01Z,  -0.40,   6.86,  99.90,   5.88,  -0.58,
01/21 02Z,  -0.40,   4.15,  99.90,   3.17,  -0.58,
01/21 03Z,  -0.40,   1.60,  99.90,   0.62,  -0.58,
01/21 04Z,  -0.40,  -0.25,  99.90,  -1.22,  -0.58,
01/21 05Z,  -0.30,  -0.96,  99.90,  -1.83,  -0.58,  (min)
01/21 06Z,  -0.20,  -0.40,  99.90,  -1.17,  -0.57,
01/21 07Z,  -0.20,   1.28,  99.90,   0.51,  -0.57,
01/21 08Z,  -0.20,   3.66,  99.90,   2.89,  -0.57,
01/21 09Z,  -0.20,   6.18,  99.90,   5.41,  -0.57,
01/21 10Z,  -0.30,   8.26,  99.90,   7.39,  -0.57,
01/21 11Z,  -0.30,   9.44,  99.90,   8.58,  -0.56,
01/21 12Z,  -0.30,   9.52,  99.90,   8.66,  -0.56,  (max)
01/21 13Z,  -0.40,   8.57,  99.90,   7.61,  -0.56,
01/21 14Z,  -0.40,   6.94,  99.90,   5.98,  -0.56,
01/21 15Z,  -0.30,   5.13,  99.90,   4.27,  -0.56,
01/21 16Z,  -0.30,   3.68,  99.90,   2.82,  -0.56,
01/21 17Z,  -0.30,   3.03,  99.90,   2.17,  -0.56,  (min)
01/21 18Z,  -0.30,   3.37,  99.90,   2.51,  -0.56,
01/21 19Z,  -0.30,   4.63,  99.90,   3.77,  -0.56,
01/21 20Z,  -0.20,   6.48,  99.90,   5.71,  -0.56,
01/21 21Z,  -0.20,   8.40,  99.90,   7.63,  -0.56,
01/21 22Z,  -0.20,   9.84,  99.90,   9.08,  -0.56,
01/21 23Z,  -0.20,  10.37,  99.90,   9.61,  -0.56,  (max)
01/22 00Z,  -0.20,   9.77,  99.90,   9.01,  -0.56,
01/22 01Z,  -0.20,   8.10,  99.90,   7.33,  -0.56,
01/22 02Z,  -0.30,   5.69,  99.90,   4.83,  -0.56,
01/22 03Z,  -0.30,   3.09,  99.90,   2.23,  -0.56,
01/22 04Z,  -0.40,   0.89,  99.90,  -0.08,  -0.56,
01/22 05Z,  -0.40,  -0.41,  99.90,  -1.37,  -0.56,
01/22 06Z,  -0.40,  -0.50,  99.90,  -1.46,  -0.56,  (min)
01/22 07Z,  -0.40,   0.63,  99.90,  -0.34,  -0.56,
01/22 08Z,  -0.40,   2.69,  99.90,   1.73,  -0.56,
01/22 09Z,  -0.30,   5.20,  99.90,   4.33,  -0.56,
01/22 10Z,  -0.30,   7.56,  99.90,   6.70,  -0.56,
01/22 11Z,  -0.30,   9.24,  99.90,   8.37,  -0.56,
01/22 12Z,  -0.30,   9.88,  99.90,   9.01,  -0.56,  (max)
01/22 13Z,  -0.30,   9.40,  99.90,   8.54,  -0.56,
01/22 14Z,  -0.30,   8.01,  99.90,   7.14,  -0.56,
01/22 15Z,  -0.30,   6.12,  99.90,   5.26,  -0.56,
01/22 16Z,  -0.40,   4.29,  99.90,   3.33,  -0.56,
01/22 17Z,  -0.40,   3.02,  99.90,   2.05,  -0.56,
01/22 18Z,  -0.50,   2.65,  99.90,   1.59,  -0.56,  (min)
01/22 19Z,  -0.50,   3.29,  99.90,   2.23,  -0.56,
01/22 20Z,  -0.50,   4.76,  99.90,   3.70,  -0.56,
01/22 21Z,  -0.40,   6.65,  99.90,   5.68,  -0.56,
01/22 22Z,  -0.40,   8.42,  99.90,   7.46,  -0.56,
01/22 23Z,  -0.40,   9.58,  99.90,   8.61,  -0.56,
01/23 00Z,  -0.40,   9.76,  99.90,   8.79,  -0.56,  (max)
01/23 01Z,  -0.40,   8.85,  99.90,   7.89,  -0.56,
01/23 02Z,  -0.40,   7.03,  99.90,   6.07,  -0.56,
01/23 03Z,  -0.40,   4.70,  99.90,   3.74,  -0.56,
01/23 04Z,  -0.30,   2.41,  99.90,   1.55,  -0.56,
01/23 05Z,  -0.30,   0.71,  99.90,  -0.15,  -0.56,
01/23 06Z,  -0.40,   0.02,  99.90,  -0.95,  -0.56,  (min)
01/23 07Z,  -0.50,   0.50,  99.90,  -0.57,  -0.56,
01/23 08Z,  -0.50,   2.04,  99.90,   0.98,  -0.56,
01/23 09Z,  -0.50,   4.29,  99.90,   3.22,  -0.56,
01/23 10Z,  -0.50,   6.71,  99.90,   5.64,  -0.56,
01/23 11Z,  -0.50,   8.73,  99.90,   7.67,  -0.56,
01/23 12Z,  -0.40,   9.92,  99.90,   8.95,  -0.56,
01/23 13Z,  -0.40,  10.02,  99.90,   9.05,  -0.56,  (max)
01/23 14Z,  -0.40,   9.06,  99.90,   8.10,  -0.56,
01/23 15Z,  -0.40,   7.35,  99.90,   6.39,  -0.56,
01/23 16Z,  -0.50,   5.35,  99.90,   4.29,  -0.56,
01/23 17Z,  -0.60,   3.59,  99.90,   2.43,  -0.56,
01/23 18Z,  -0.60,   2.52,  99.90,   1.36,  -0.56,
01/23 19Z,  -0.50,   2.39,  99.90,   1.33,  -0.56,  (min)
01/23 20Z,  -0.50,   3.22,  99.90,   2.16,  -0.56,
01/23 21Z,  -0.50,   4.75,  99.90,   3.68,  -0.56,
01/23 22Z,  -0.40,   6.54,  99.90,   5.58,  -0.56,
01/23 23Z,  -0.40,   8.10,  99.90,   7.13,  -0.56,
01/24 00Z,  -0.40,   8.97,  99.90,   8.01,  -0.56,  (max)
01/24 01Z,  -0.40,   8.91,  99.90,   7.95,  -0.56,
01/24 02Z,  -0.50,   7.89,  99.90,   6.82,  -0.56,
01/24 03Z,  -0.50,   6.14,  99.90,   5.07,  -0.56,
01/24 04Z,  -0.50,   4.09,  99.90,   3.03,  -0.56,
01/24 05Z,  -0.60,   2.26,  99.90,   1.09,  -0.56,
01/24 06Z,  -0.60,   1.11,  99.90,  -0.05,  -0.56,
01/24 07Z,  -0.70,   0.95,  99.90,  -0.31,  -0.56,  (min)
01/24 08Z,  -0.60,   1.85,  99.90,   0.68,  -0.56,
01/24 09Z,  -0.60,   3.61,  99.90,   2.44,  -0.56,
01/24 10Z,  -0.60,   5.82,  99.90,   4.66,  -0.56,
01/24 11Z,  -0.50,   7.98,  99.90,   6.92,  -0.56,
01/24 12Z,  -0.50,   9.59,  99.90,   8.52,  -0.56,
01/24 13Z,  -0.50,  10.28,  99.90,   9.22,  -0.56,  (max)
01/24 14Z,  -0.50,   9.93,  99.90,   8.86,  -0.56,
01/24 15Z,  -0.60,   8.64,  99.90,   7.47,  -0.56,
01/24 16Z,  -0.60,   6.75,  99.90,   5.59,  -0.56,
01/24 17Z,  -0.60,   4.74,  99.90,   3.58,  -0.56,
01/24 18Z,  -0.60,   3.09,  99.90,   1.93,  -0.56,