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 : 01/18/2026 00:22:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 06Z,  -0.60,   4.97,   3.83,  99.90,  -0.54,
01/16 07Z,  -0.50,   6.53,   5.41,  99.90,  -0.62,
01/16 08Z,  -0.60,   7.58,   6.50,  99.90,  -0.48,
01/16 09Z,  -0.60,   7.97,   7.06,  99.90,  -0.31,  (max)
01/16 10Z,  -0.60,   7.71,   6.71,  99.90,  -0.40,
01/16 11Z,  -0.60,   6.98,   5.99,  99.90,  -0.39,
01/16 12Z,  -0.50,   6.09,   5.11,  99.90,  -0.48,
01/16 13Z,  -0.50,   5.39,   4.46,  99.90,  -0.43,
01/16 14Z,  -0.40,   5.15,   4.05,  99.90,  -0.70,  (min)
01/16 15Z,  -0.40,   5.52,   4.36,  99.90,  -0.76,
01/16 16Z,  -0.50,   6.46,   5.36,  99.90,  -0.60,
01/16 17Z,  -0.50,   7.74,   6.61,  99.90,  -0.63,
01/16 18Z,  -0.50,   9.03,   7.97,  99.90,  -0.56,
01/16 19Z,  -0.50,   9.94,   8.83,  99.90,  -0.61,
01/16 20Z,  -0.50,  10.16,   9.19,  99.90,  -0.47,  (max)
01/16 21Z,  -0.50,   9.51,   8.50,  99.90,  -0.51,
01/16 22Z,  -0.50,   8.04,   7.07,  99.90,  -0.47,
01/16 23Z,  -0.40,   5.98,   5.01,  99.90,  -0.57,
01/17 00Z,  -0.50,   3.71,   2.65,  99.90,  -0.56,
01/17 01Z,  -0.60,   1.70,   0.60,  99.90,  -0.50,
01/17 02Z,  -0.60,   0.36,  -0.83,  99.90,  -0.59,
01/17 03Z,  -0.60,  -0.05,  -1.29,  99.90,  -0.64,  (min)
01/17 04Z,  -0.50,   0.52,  -0.73,  99.90,  -0.75,
01/17 05Z,  -0.50,   1.93,   0.76,  99.90,  -0.67,
01/17 06Z,  -0.60,   3.83,   2.69,  99.90,  -0.54,
01/17 07Z,  -0.70,   5.78,   4.68,  99.90,  -0.40,
01/17 08Z,  -0.70,   7.35,   6.33,  99.90,  -0.32,
01/17 09Z,  -0.60,   8.24,   7.32,  99.90,  -0.32,
01/17 10Z,  -0.50,   8.33,   7.47,  99.90,  -0.36,  (max)
01/17 11Z,  -0.50,   7.71,   6.82,  99.90,  -0.39,
01/17 12Z,  -0.70,   6.67,   5.73,  99.90,  -0.24,
01/17 13Z,  -0.60,   5.60,   4.71,  99.90,  -0.29,
01/17 14Z,  -0.60,   4.89,   3.96,  99.90,  -0.33,
01/17 15Z,  -0.50,   4.80,   3.81,  99.90,  -0.49,  (min)
01/17 16Z,  -0.50,   5.44,   4.46,  99.90,  -0.48,
01/17 17Z,  -0.50,   6.68,   5.66,  99.90,  -0.52,
01/17 18Z,  -0.50,   8.20,   7.19,  99.90,  -0.51,
01/17 19Z,  -0.50,   9.59,   8.58,  99.90,  -0.51,
01/17 20Z,  -0.40,  10.41,   9.40,  99.90,  -0.61,
01/17 21Z,  -0.40,  10.37,   9.46,  99.90,  -0.51,  (max)
01/17 22Z,  -0.50,   9.34,   8.41,  99.90,  -0.43,
01/17 23Z,  -0.50,   7.46,   6.50,  99.90,  -0.46,
01/18 00Z,  -0.50,   5.07,   4.12,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 01Z,  -0.50,   2.64,  99.90,   1.67,  -0.47,
01/18 02Z,  -0.40,   0.68,  99.90,  -0.21,  -0.49,
01/18 03Z,  -0.50,  -0.39,  99.90,  -1.41,  -0.51,
01/18 04Z,  -0.50,  -0.38,  99.90,  -1.41,  -0.54,  (min)
01/18 05Z,  -0.50,   0.69,  99.90,  -0.36,  -0.56,
01/18 06Z,  -0.40,   2.55,  99.90,   1.57,  -0.58,
01/18 07Z,  -0.30,   4.74,  99.90,   3.83,  -0.60,
01/18 08Z,  -0.30,   6.76,  99.90,   5.83,  -0.63,
01/18 09Z,  -0.40,   8.18,  99.90,   7.13,  -0.65,
01/18 10Z,  -0.40,   8.74,  99.90,   7.67,  -0.67,  (max)
01/18 11Z,  -0.40,   8.41,  99.90,   7.32,  -0.69,
01/18 12Z,  -0.30,   7.40,  99.90,   6.38,  -0.71,
01/18 13Z,  -0.30,   6.09,  99.90,   5.07,  -0.71,
01/18 14Z,  -0.40,   4.93,  99.90,   3.82,  -0.71,
01/18 15Z,  -0.40,   4.33,  99.90,   3.22,  -0.71,  (min)
01/18 16Z,  -0.40,   4.53,  99.90,   3.41,  -0.71,
01/18 17Z,  -0.40,   5.52,  99.90,   4.40,  -0.71,
01/18 18Z,  -0.40,   7.07,  99.90,   5.96,  -0.71,
01/18 19Z,  -0.40,   8.78,  99.90,   7.66,  -0.71,
01/18 20Z,  -0.30,  10.14,  99.90,   9.13,  -0.71,
01/18 21Z,  -0.30,  10.74,  99.90,   9.73,  -0.71,  (max)
01/18 22Z,  -0.20,  10.31,  99.90,   9.40,  -0.71,
01/18 23Z,  -0.30,   8.83,  99.90,   7.82,  -0.71,
01/19 00Z,  -0.30,   6.55,  99.90,   5.53,  -0.71,
01/19 01Z,  -0.30,   3.91,  99.90,   2.90,  -0.71,
01/19 02Z,  -0.40,   1.48,  99.90,   0.36,  -0.71,
01/19 03Z,  -0.40,  -0.24,  99.90,  -1.35,  -0.71,
01/19 04Z,  -0.40,  -0.87,  99.90,  -1.99,  -0.71,  (min)
01/19 05Z,  -0.40,  -0.31,  99.90,  -1.42,  -0.71,
01/19 06Z,  -0.40,   1.29,  99.90,   0.17,  -0.71,
01/19 07Z,  -0.40,   3.52,  99.90,   2.41,  -0.71,
01/19 08Z,  -0.40,   5.86,  99.90,   4.75,  -0.71,
01/19 09Z,  -0.40,   7.79,  99.90,   6.67,  -0.71,
01/19 10Z,  -0.40,   8.88,  99.90,   7.77,  -0.71,
01/19 11Z,  -0.40,   8.98,  99.90,   7.87,  -0.71,  (max)
01/19 12Z,  -0.40,   8.18,  99.90,   7.07,  -0.71,
01/19 13Z,  -0.40,   6.80,  99.90,   5.68,  -0.71,
01/19 14Z,  -0.30,   5.31,  99.90,   4.30,  -0.71,
01/19 15Z,  -0.30,   4.21,  99.90,   3.20,  -0.71,
01/19 16Z,  -0.30,   3.86,  99.90,   2.85,  -0.71,  (min)
01/19 17Z,  -0.30,   4.42,  99.90,   3.40,  -0.71,
01/19 18Z,  -0.40,   5.78,  99.90,   4.66,  -0.71,
01/19 19Z,  -0.40,   7.58,  99.90,   6.47,  -0.71,
01/19 20Z,  -0.40,   9.34,  99.90,   8.23,  -0.71,
01/19 21Z,  -0.40,  10.54,  99.90,   9.43,  -0.71,
01/19 22Z,  -0.40,  10.78,  99.90,   9.67,  -0.71,  (max)
01/19 23Z,  -0.40,   9.89,  99.90,   8.78,  -0.71,
01/20 00Z,  -0.50,   7.97,  99.90,   6.75,  -0.71,
01/20 01Z,  -0.50,   5.39,  99.90,   4.17,  -0.71,
01/20 02Z,  -0.50,   2.68,  99.90,   1.47,  -0.71,
01/20 03Z,  -0.40,   0.44,  99.90,  -0.67,  -0.71,
01/20 04Z,  -0.40,  -0.84,  99.90,  -1.96,  -0.71,
01/20 05Z,  -0.40,  -0.90,  99.90,  -2.02,  -0.71,  (min)
01/20 06Z,  -0.40,   0.24,  99.90,  -0.87,  -0.71,
01/20 07Z,  -0.40,   2.30,  99.90,   1.19,  -0.71,
01/20 08Z,  -0.40,   4.78,  99.90,   3.66,  -0.71,
01/20 09Z,  -0.40,   7.09,  99.90,   5.97,  -0.71,
01/20 10Z,  -0.50,   8.72,  99.90,   7.50,  -0.71,
01/20 11Z,  -0.50,   9.35,  99.90,   8.13,  -0.71,  (max)
01/20 12Z,  -0.50,   8.92,  99.90,   7.71,  -0.71,
01/20 13Z,  -0.40,   7.66,  99.90,   6.55,  -0.71,
01/20 14Z,  -0.40,   6.01,  99.90,   4.89,  -0.71,
01/20 15Z,  -0.40,   4.48,  99.90,   3.36,  -0.71,
01/20 16Z,  -0.50,   3.55,  99.90,   2.34,  -0.71,
01/20 17Z,  -0.50,   3.54,  99.90,   2.32,  -0.71,  (min)
01/20 18Z,  -0.50,   4.48,  99.90,   3.26,  -0.71,
01/20 19Z,  -0.40,   6.14,  99.90,   5.02,  -0.71,
01/20 20Z,  -0.40,   8.07,  99.90,   6.96,  -0.71,
01/20 21Z,  -0.40,   9.74,  99.90,   8.63,  -0.71,
01/20 22Z,  -0.30,  10.64,  99.90,   9.63,  -0.71,  (max)
01/20 23Z,  -0.40,  10.45,  99.90,   9.34,  -0.71,
01/21 00Z,  -0.40,   9.11,  99.90,   8.00,  -0.71,
01/21 01Z,  -0.40,   6.86,  99.90,   5.74,  -0.71,
01/21 02Z,  -0.30,   4.15,  99.90,   3.14,  -0.71,
01/21 03Z,  -0.30,   1.60,  99.90,   0.58,  -0.71,
01/21 04Z,  -0.30,  -0.25,  99.90,  -1.26,  -0.71,
01/21 05Z,  -0.30,  -0.96,  99.90,  -1.97,  -0.71,  (min)
01/21 06Z,  -0.30,  -0.40,  99.90,  -1.42,  -0.71,
01/21 07Z,  -0.30,   1.28,  99.90,   0.26,  -0.71,
01/21 08Z,  -0.30,   3.66,  99.90,   2.65,  -0.71,
01/21 09Z,  -0.30,   6.18,  99.90,   5.17,  -0.71,
01/21 10Z,  -0.30,   8.26,  99.90,   7.25,  -0.71,
01/21 11Z,  -0.20,   9.44,  99.90,   8.53,  -0.71,
01/21 12Z,  -0.20,   9.52,  99.90,   8.60,  -0.71,  (max)
01/21 13Z,  -0.20,   8.57,  99.90,   7.66,  -0.71,
01/21 14Z,  -0.20,   6.94,  99.90,   6.02,  -0.71,
01/21 15Z,  -0.20,   5.13,  99.90,   4.21,  -0.71,
01/21 16Z,  -0.20,   3.68,  99.90,   2.77,  -0.71,
01/21 17Z,  -0.20,   3.03,  99.90,   2.11,  -0.71,  (min)
01/21 18Z,  -0.20,   3.37,  99.90,   2.46,  -0.71,