EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 01/21/2026 21:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 06Z,  -0.40,   0.24,  -0.87,  99.90,  -0.71,  (min)
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,  -0.30,   9.11,   8.13,  99.90,  -0.68,
01/21 01Z,  -0.40,   6.86,   5.90,  99.90,  -0.56,
01/21 02Z,  -0.40,   4.15,   3.13,  99.90,  -0.62,
01/21 03Z,  -0.40,   1.60,   0.62,  99.90,  -0.58,
01/21 04Z,  -0.40,  -0.25,  -1.28,  99.90,  -0.63,
01/21 05Z,  -0.40,  -0.96,  -1.96,  99.90,  -0.60,  (min)
01/21 06Z,  -0.30,  -0.40,  -1.48,  99.90,  -0.78,
01/21 07Z,  -0.30,   1.28,   0.20,  99.90,  -0.78,
01/21 08Z,  -0.30,   3.66,   2.57,  99.90,  -0.79,
01/21 09Z,  -0.30,   6.18,   5.10,  99.90,  -0.78,
01/21 10Z,  -0.30,   8.26,   7.18,  99.90,  -0.78,
01/21 11Z,  -0.30,   9.44,   8.40,  99.90,  -0.74,
01/21 12Z,  -0.30,   9.52,   8.53,  99.90,  -0.69,  (max)
01/21 13Z,  -0.30,   8.57,   7.63,  99.90,  -0.64,
01/21 14Z,  -0.30,   6.94,   5.98,  99.90,  -0.66,
01/21 15Z,  -0.30,   5.13,   4.18,  99.90,  -0.65,
01/21 16Z,  -0.30,   3.68,   2.75,  99.90,  -0.63,
01/21 17Z,  -0.40,   3.03,   2.04,  99.90,  -0.59,  (min)
01/21 18Z,  -0.40,   3.37,   2.32,  99.90,  -0.65,
01/21 19Z,  -0.40,   4.63,   3.55,  99.90,  -0.68,
01/21 20Z,  -0.40,   6.48,   5.44,  99.90,  -0.64,
01/21 21Z,  -0.30,   8.40,   7.41,  99.90,  -0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 22Z,  -0.30,   9.84,  99.90,   8.87,  -0.68,
01/21 23Z,  -0.20,  10.37,  99.90,   9.51,  -0.67,  (max)
01/22 00Z,  -0.20,   9.77,  99.90,   8.91,  -0.66,
01/22 01Z,  -0.20,   8.10,  99.90,   7.24,  -0.65,
01/22 02Z,  -0.20,   5.69,  99.90,   4.85,  -0.65,
01/22 03Z,  -0.20,   3.09,  99.90,   2.25,  -0.64,
01/22 04Z,  -0.30,   0.89,  99.90,  -0.04,  -0.63,
01/22 05Z,  -0.30,  -0.41,  99.90,  -1.33,  -0.62,
01/22 06Z,  -0.30,  -0.50,  99.90,  -1.41,  -0.61,  (min)
01/22 07Z,  -0.40,   0.63,  99.90,  -0.38,  -0.61,
01/22 08Z,  -0.50,   2.69,  99.90,   1.59,  -0.60,
01/22 09Z,  -0.50,   5.20,  99.90,   4.11,  -0.59,
01/22 10Z,  -0.40,   7.56,  99.90,   6.57,  -0.59,
01/22 11Z,  -0.40,   9.24,  99.90,   8.24,  -0.59,
01/22 12Z,  -0.30,   9.88,  99.90,   8.99,  -0.59,  (max)
01/22 13Z,  -0.30,   9.40,  99.90,   8.51,  -0.59,
01/22 14Z,  -0.30,   8.01,  99.90,   7.12,  -0.59,
01/22 15Z,  -0.30,   6.12,  99.90,   5.23,  -0.59,
01/22 16Z,  -0.30,   4.29,  99.90,   3.40,  -0.59,
01/22 17Z,  -0.30,   3.02,  99.90,   2.13,  -0.59,
01/22 18Z,  -0.40,   2.65,  99.90,   1.66,  -0.59,  (min)
01/22 19Z,  -0.40,   3.29,  99.90,   2.30,  -0.59,
01/22 20Z,  -0.40,   4.76,  99.90,   3.77,  -0.59,
01/22 21Z,  -0.30,   6.65,  99.90,   5.76,  -0.59,
01/22 22Z,  -0.30,   8.42,  99.90,   7.53,  -0.59,
01/22 23Z,  -0.30,   9.58,  99.90,   8.69,  -0.59,
01/23 00Z,  -0.30,   9.76,  99.90,   8.87,  -0.59,  (max)
01/23 01Z,  -0.40,   8.85,  99.90,   7.86,  -0.59,
01/23 02Z,  -0.30,   7.03,  99.90,   6.14,  -0.59,
01/23 03Z,  -0.30,   4.70,  99.90,   3.81,  -0.59,
01/23 04Z,  -0.40,   2.41,  99.90,   1.42,  -0.59,
01/23 05Z,  -0.40,   0.71,  99.90,  -0.28,  -0.59,
01/23 06Z,  -0.40,   0.02,  99.90,  -0.97,  -0.59,  (min)
01/23 07Z,  -0.40,   0.50,  99.90,  -0.50,  -0.59,
01/23 08Z,  -0.40,   2.04,  99.90,   1.05,  -0.59,
01/23 09Z,  -0.30,   4.29,  99.90,   3.40,  -0.59,
01/23 10Z,  -0.30,   6.71,  99.90,   5.81,  -0.59,
01/23 11Z,  -0.40,   8.73,  99.90,   7.74,  -0.59,
01/23 12Z,  -0.40,   9.92,  99.90,   8.93,  -0.59,
01/23 13Z,  -0.40,  10.02,  99.90,   9.03,  -0.59,  (max)
01/23 14Z,  -0.40,   9.06,  99.90,   8.07,  -0.59,
01/23 15Z,  -0.50,   7.35,  99.90,   6.26,  -0.59,
01/23 16Z,  -0.50,   5.35,  99.90,   4.26,  -0.59,
01/23 17Z,  -0.50,   3.59,  99.90,   2.50,  -0.59,
01/23 18Z,  -0.50,   2.52,  99.90,   1.43,  -0.59,
01/23 19Z,  -0.60,   2.39,  99.90,   1.20,  -0.59,  (min)
01/23 20Z,  -0.60,   3.22,  99.90,   2.03,  -0.59,
01/23 21Z,  -0.50,   4.75,  99.90,   3.66,  -0.59,
01/23 22Z,  -0.50,   6.54,  99.90,   5.45,  -0.59,
01/23 23Z,  -0.50,   8.10,  99.90,   7.00,  -0.59,
01/24 00Z,  -0.50,   8.97,  99.90,   7.88,  -0.59,  (max)
01/24 01Z,  -0.50,   8.91,  99.90,   7.82,  -0.59,
01/24 02Z,  -0.50,   7.89,  99.90,   6.79,  -0.59,
01/24 03Z,  -0.50,   6.14,  99.90,   5.05,  -0.59,
01/24 04Z,  -0.60,   4.09,  99.90,   2.90,  -0.59,
01/24 05Z,  -0.70,   2.26,  99.90,   0.97,  -0.59,
01/24 06Z,  -0.70,   1.11,  99.90,  -0.18,  -0.59,
01/24 07Z,  -0.80,   0.95,  99.90,  -0.44,  -0.59,  (min)
01/24 08Z,  -0.70,   1.85,  99.90,   0.56,  -0.59,
01/24 09Z,  -0.70,   3.61,  99.90,   2.32,  -0.59,
01/24 10Z,  -0.70,   5.82,  99.90,   4.53,  -0.59,
01/24 11Z,  -0.60,   7.98,  99.90,   6.79,  -0.59,
01/24 12Z,  -0.60,   9.59,  99.90,   8.40,  -0.59,
01/24 13Z,  -0.60,  10.28,  99.90,   9.09,  -0.59,  (max)
01/24 14Z,  -0.50,   9.93,  99.90,   8.84,  -0.59,
01/24 15Z,  -0.60,   8.64,  99.90,   7.45,  -0.59,
01/24 16Z,  -0.60,   6.75,  99.90,   5.56,  -0.59,
01/24 17Z,  -0.60,   4.74,  99.90,   3.55,  -0.59,
01/24 18Z,  -0.70,   3.09,  99.90,   1.80,  -0.59,
01/24 19Z,  -0.60,   2.18,  99.90,   0.99,  -0.59,  (min)
01/24 20Z,  -0.60,   2.18,  99.90,   0.99,  -0.59,
01/24 21Z,  -0.50,   3.05,  99.90,   1.96,  -0.59,
01/24 22Z,  -0.50,   4.50,  99.90,   3.41,  -0.59,
01/24 23Z,  -0.50,   6.11,  99.90,   5.02,  -0.59,
01/25 00Z,  -0.50,   7.45,  99.90,   6.36,  -0.59,
01/25 01Z,  -0.50,   8.14,  99.90,   7.05,  -0.59,  (max)
01/25 02Z,  -0.50,   8.00,  99.90,   6.91,  -0.59,
01/25 03Z,  -0.50,   7.07,  99.90,   5.98,  -0.59,
01/25 04Z,  -0.50,   5.59,  99.90,   4.50,  -0.59,
01/25 05Z,  -0.50,   3.96,  99.90,   2.87,  -0.59,
01/25 06Z,  -0.50,   2.63,  99.90,   1.54,  -0.59,
01/25 07Z,  -0.40,   1.97,  99.90,   0.98,  -0.59,  (min)
01/25 08Z,  -0.40,   2.19,  99.90,   1.20,  -0.59,
01/25 09Z,  -0.40,   3.30,  99.90,   2.31,  -0.59,
01/25 10Z,  -0.30,   5.05,  99.90,   4.16,  -0.59,
01/25 11Z,  -0.30,   7.07,  99.90,   6.18,  -0.59,
01/25 12Z,  -0.30,   8.88,  99.90,   7.99,  -0.59,
01/25 13Z,  99.90,  10.08,  99.90,  99.90,  -0.59,
01/25 14Z,  99.90,  10.39,  99.90,  99.90,  -0.59,
01/25 15Z,  99.90,   9.73,  99.90,  99.90,  -0.59,
01/25 16Z,  99.90,   8.28,  99.90,  99.90,  -0.59,
01/25 17Z,  99.90,   6.35,  99.90,  99.90,  -0.59,
01/25 18Z,  99.90,   4.39,  99.90,  99.90,  -0.59,