EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 10/15/2026 17:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.10,   9.55,   9.42,  99.90,  -0.23,  (max)
10/14 01Z,   0.10,   7.58,   7.51,  99.90,  -0.17,
10/14 02Z,   0.20,   5.07,   4.99,  99.90,  -0.28,
10/14 03Z,   0.20,   2.57,   2.44,  99.90,  -0.33,
10/14 04Z,   0.20,   0.61,   0.42,  99.90,  -0.39,
10/14 05Z,   0.20,  -0.39,  -0.64,  99.90,  -0.45,  (min)
10/14 06Z,   0.10,  -0.23,  -0.60,  99.90,  -0.47,
10/14 07Z,   0.10,   0.99,   0.56,  99.90,  -0.53,
10/14 08Z,   0.10,   2.94,   2.40,  99.90,  -0.64,
10/14 09Z,   0.10,   5.14,   4.56,  99.90,  -0.68,
10/14 10Z,   0.10,   7.06,   6.39,  99.90,  -0.77,
10/14 11Z,   0.10,   8.28,   7.64,  99.90,  -0.74,
10/14 12Z,   0.00,   8.59,   7.97,  99.90,  -0.62,  (max)
10/14 13Z,  -0.10,   8.01,   7.45,  99.90,  -0.46,
10/14 14Z,  -0.10,   6.81,   6.22,  99.90,  -0.49,
10/14 15Z,  -0.10,   5.39,   4.81,  99.90,  -0.48,
10/14 16Z,  -0.10,   4.22,   3.60,  99.90,  -0.52,
10/14 17Z,  -0.10,   3.68,   3.00,  99.90,  -0.58,  (min)
10/14 18Z,  -0.20,   3.96,   3.23,  99.90,  -0.53,
10/14 19Z,  -0.20,   5.02,   4.29,  99.90,  -0.53,
10/14 20Z,  -0.10,   6.60,   5.80,  99.90,  -0.70,
10/14 21Z,  -0.20,   8.28,   7.47,  99.90,  -0.61,
10/14 22Z,  -0.20,   9.61,   8.85,  99.90,  -0.56,
10/14 23Z,  -0.30,  10.18,   9.55,  99.90,  -0.33,  (max)
10/15 00Z,  -0.20,   9.80,   9.14,  99.90,  -0.46,
10/15 01Z,  -0.10,   8.46,   7.92,  99.90,  -0.44,
10/15 02Z,  -0.10,   6.43,   5.98,  99.90,  -0.35,
10/15 03Z,  -0.20,   4.13,   3.72,  99.90,  -0.21,
10/15 04Z,  -0.20,   2.04,   1.66,  99.90,  -0.18,
10/15 05Z,   0.00,   0.60,   0.19,  99.90,  -0.41,
10/15 06Z,   0.10,   0.10,  -0.28,  99.90,  -0.48,  (min)
10/15 07Z,   0.10,   0.60,   0.12,  99.90,  -0.58,
10/15 08Z,   0.20,   1.93,   1.68,  99.90,  -0.45,
10/15 09Z,   0.30,   3.74,   3.39,  99.90,  -0.65,
10/15 10Z,   0.60,   5.61,   5.36,  99.90,  -0.85,
10/15 11Z,   0.80,   7.10,   6.91,  99.90,  -0.99,
10/15 12Z,   0.60,   7.92,   7.95,  99.90,  -0.57,
10/15 13Z,   0.60,   7.96,   8.00,  99.90,  -0.56,  (max)
10/15 14Z,   0.70,   7.32,   7.56,  99.90,  -0.46,
10/15 15Z,   0.90,   6.29,   6.62,  99.90,  -0.57,
10/15 16Z,   1.00,   5.23,   5.53,  99.90,  -0.70,
10/15 17Z,   1.20,   4.49,   4.88,  99.90,  -0.81,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   1.30,   4.34,  99.90,   4.88,  -0.76,  (min)
10/15 19Z,   1.30,   4.87,  99.90,   5.45,  -0.72,
10/15 20Z,   1.20,   5.95,  99.90,   6.48,  -0.67,
10/15 21Z,   1.10,   7.32,  99.90,   7.80,  -0.62,
10/15 22Z,   0.90,   8.61,  99.90,   8.94,  -0.57,
10/15 23Z,   0.80,   9.45,  99.90,   9.72,  -0.53,
10/16 00Z,   0.80,   9.57,  99.90,   9.89,  -0.48,  (max)
10/16 01Z,   0.70,   8.87,  99.90,   9.14,  -0.43,
10/16 02Z,   0.60,   7.45,  99.90,   7.66,  -0.39,
10/16 03Z,   0.60,   5.56,  99.90,   5.83,  -0.34,
10/16 04Z,   0.60,   3.61,  99.90,   3.91,  -0.29,
10/16 05Z,   0.70,   1.97,  99.90,   2.43,  -0.25,
10/16 06Z,   0.70,   0.98,  99.90,   1.43,  -0.25,
10/16 07Z,   0.70,   0.81,  99.90,   1.26,  -0.25,  (min)
10/16 08Z,   0.90,   1.44,  99.90,   2.10,  -0.25,
10/16 09Z,   0.90,   2.69,  99.90,   3.35,  -0.25,
10/16 10Z,   1.00,   4.24,  99.90,   5.00,  -0.25,
10/16 11Z,   1.10,   5.74,  99.90,   6.59,  -0.25,
10/16 12Z,   1.10,   6.86,  99.90,   7.71,  -0.25,
10/16 13Z,   1.00,   7.41,  99.90,   8.16,  -0.25,  (max)
10/16 14Z,   0.80,   7.35,  99.90,   7.91,  -0.25,
10/16 15Z,   0.80,   6.82,  99.90,   7.37,  -0.25,
10/16 16Z,   0.70,   6.04,  99.90,   6.50,  -0.25,
10/16 17Z,   0.60,   5.32,  99.90,   5.68,  -0.25,
10/16 18Z,   0.50,   4.92,  99.90,   5.18,  -0.25,  (min)
10/16 19Z,   0.50,   5.00,  99.90,   5.26,  -0.25,
10/16 20Z,   0.40,   5.57,  99.90,   5.73,  -0.25,
10/16 21Z,   0.40,   6.52,  99.90,   6.67,  -0.25,
10/16 22Z,   0.40,   7.59,  99.90,   7.74,  -0.25,
10/16 23Z,   0.40,   8.49,  99.90,   8.64,  -0.25,
10/17 00Z,   0.40,   8.95,  99.90,   9.10,  -0.25,  (max)
10/17 01Z,   0.40,   8.80,  99.90,   8.96,  -0.25,
10/17 02Z,   0.30,   8.01,  99.90,   8.06,  -0.25,
10/17 03Z,   0.30,   6.69,  99.90,   6.74,  -0.25,
10/17 04Z,   0.30,   5.08,  99.90,   5.13,  -0.25,
10/17 05Z,   0.20,   3.49,  99.90,   3.45,  -0.25,
10/17 06Z,   0.20,   2.23,  99.90,   2.19,  -0.25,
10/17 07Z,   0.20,   1.53,  99.90,   1.49,  -0.25,
10/17 08Z,   0.10,   1.50,  99.90,   1.35,  -0.25,  (min)
10/17 09Z,   0.20,   2.09,  99.90,   2.04,  -0.25,
10/17 10Z,   0.30,   3.14,  99.90,   3.20,  -0.25,
10/17 11Z,   0.40,   4.40,  99.90,   4.56,  -0.25,
10/17 12Z,   0.40,   5.60,  99.90,   5.75,  -0.25,
10/17 13Z,   0.50,   6.49,  99.90,   6.74,  -0.25,
10/17 14Z,   0.60,   6.94,  99.90,   7.30,  -0.25,
10/17 15Z,   0.60,   6.95,  99.90,   7.30,  -0.25,  (max)
10/17 16Z,   0.50,   6.60,  99.90,   6.85,  -0.25,
10/17 17Z,   0.50,   6.08,  99.90,   6.33,  -0.25,
10/17 18Z,   0.40,   5.61,  99.90,   5.76,  -0.25,
10/17 19Z,   0.30,   5.37,  99.90,   5.42,  -0.25,  (min)
10/17 20Z,   0.30,   5.48,  99.90,   5.53,  -0.25,
10/17 21Z,   0.40,   5.94,  99.90,   6.09,  -0.25,
10/17 22Z,   0.40,   6.64,  99.90,   6.80,  -0.25,
10/17 23Z,   0.40,   7.41,  99.90,   7.56,  -0.25,
10/18 00Z,   0.40,   8.02,  99.90,   8.18,  -0.25,
10/18 01Z,   0.40,   8.29,  99.90,   8.44,  -0.25,  (max)
10/18 02Z,   0.30,   8.08,  99.90,   8.13,  -0.25,
10/18 03Z,   0.30,   7.38,  99.90,   7.43,  -0.25,
10/18 04Z,   0.20,   6.28,  99.90,   6.23,  -0.25,
10/18 05Z,   0.20,   4.97,  99.90,   4.92,  -0.25,
10/18 06Z,   0.10,   3.67,  99.90,   3.53,  -0.25,
10/18 07Z,   0.10,   2.63,  99.90,   2.49,  -0.25,
10/18 08Z,   0.10,   2.04,  99.90,   1.89,  -0.25,  (min)
10/18 09Z,   0.20,   1.97,  99.90,   1.93,  -0.25,
10/18 10Z,   0.20,   2.42,  99.90,   2.37,  -0.25,
10/18 11Z,   0.20,   3.27,  99.90,   3.22,  -0.25,
10/18 12Z,   0.10,   4.32,  99.90,   4.18,  -0.25,
10/18 13Z,   0.10,   5.37,  99.90,   5.22,  -0.25,
10/18 14Z,   0.00,   6.21,  99.90,   5.96,  -0.25,
10/18 15Z,   0.00,   6.72,  99.90,   6.48,  -0.25,
10/18 16Z,   0.00,   6.86,  99.90,   6.62,  -0.25,  (max)
10/18 17Z,  -0.10,   6.69,  99.90,   6.34,  -0.25,
10/18 18Z,  -0.20,   6.32,  99.90,   5.87,  -0.25,
10/18 19Z,  -0.20,   5.92,  99.90,   5.48,  -0.25,
10/18 20Z,  -0.30,   5.65,  99.90,   5.11,  -0.25,
10/18 21Z,  -0.30,   5.62,  99.90,   5.08,  -0.25,  (min)
10/18 22Z,  -0.30,   5.87,  99.90,   5.32,  -0.25,
10/18 23Z,  -0.20,   6.33,  99.90,   5.89,  -0.25,
10/19 00Z,  -0.20,   6.90,  99.90,   6.45,  -0.25,
10/19 01Z,  -0.20,   7.40,  99.90,   6.95,  -0.25,
10/19 02Z,  -0.30,   7.66,  99.90,   7.12,  -0.25,  (max)
10/19 03Z,  -0.30,   7.57,  99.90,   7.03,  -0.25,
10/19 04Z,  -0.30,   7.08,  99.90,   6.53,  -0.25,
10/19 05Z,  -0.30,   6.22,  99.90,   5.67,  -0.25,
10/19 06Z,  -0.40,   5.11,  99.90,   4.47,  -0.25,
10/19 07Z,  -0.40,   3.96,  99.90,   3.32,  -0.25,
10/19 08Z,  -0.40,   2.97,  99.90,   2.33,  -0.25,
10/19 09Z,  -0.30,   2.33,  99.90,   1.78,  -0.25,
10/19 10Z,  -0.30,   2.14,  99.90,   1.60,  -0.25,  (min)
10/19 11Z,  -0.20,   2.46,  99.90,   2.01,  -0.25,
10/19 12Z,  -0.20,   3.19,  99.90,   2.74,  -0.25,