EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 10/14/2026 04:21:07 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 12Z,  -0.10,   8.24,   8.16,  99.90,   0.02,  (max)
10/12 13Z,  -0.20,   6.44,   6.33,  99.90,   0.09,
10/12 14Z,  -0.20,   4.48,   4.32,  99.90,   0.04,
10/12 15Z,  -0.20,   2.93,   2.75,  99.90,   0.02,
10/12 16Z,  -0.20,   2.26,   2.01,  99.90,  -0.05,  (min)
10/12 17Z,  -0.20,   2.69,   2.44,  99.90,  -0.05,
10/12 18Z,  -0.10,   4.13,   3.81,  99.90,  -0.22,
10/12 19Z,  -0.10,   6.24,   5.90,  99.90,  -0.24,
10/12 20Z,  -0.10,   8.45,   8.07,  99.90,  -0.28,
10/12 21Z,  -0.10,  10.18,   9.77,  99.90,  -0.31,
10/12 22Z,  -0.10,  10.93,  10.53,  99.90,  -0.30,  (max)
10/12 23Z,  -0.10,  10.46,  10.11,  99.90,  -0.25,
10/13 00Z,  -0.10,   8.81,   8.51,  99.90,  -0.20,
10/13 01Z,  -0.10,   6.32,   6.04,  99.90,  -0.18,
10/13 02Z,  -0.10,   3.54,   3.27,  99.90,  -0.17,
10/13 03Z,  -0.10,   1.10,   0.81,  99.90,  -0.19,
10/13 04Z,  -0.10,  -0.45,  -0.81,  99.90,  -0.26,
10/13 05Z,   0.00,  -0.80,  -1.12,  99.90,  -0.32,  (min)
10/13 06Z,   0.00,   0.10,  -0.27,  99.90,  -0.37,
10/13 07Z,  -0.10,   1.99,   1.60,  99.90,  -0.29,
10/13 08Z,  -0.10,   4.38,   3.99,  99.90,  -0.29,
10/13 09Z,  -0.10,   6.69,   6.23,  99.90,  -0.36,
10/13 10Z,  -0.10,   8.37,   7.96,  99.90,  -0.31,
10/13 11Z,   0.00,   9.08,   8.76,  99.90,  -0.32,  (max)
10/13 12Z,   0.00,   8.73,   8.45,  99.90,  -0.28,
10/13 13Z,  -0.10,   7.50,   7.28,  99.90,  -0.12,
10/13 14Z,  -0.10,   5.82,   5.59,  99.90,  -0.13,
10/13 15Z,  -0.10,   4.21,   4.01,  99.90,  -0.10,
10/13 16Z,  -0.10,   3.17,   2.95,  99.90,  -0.12,
10/13 17Z,   0.00,   3.03,   2.72,  99.90,  -0.31,  (min)
10/13 18Z,   0.00,   3.87,   3.60,  99.90,  -0.27,
10/13 19Z,   0.00,   5.48,   5.17,  99.90,  -0.31,
10/13 20Z,   0.00,   7.47,   7.20,  99.90,  -0.27,
10/13 21Z,   0.00,   9.29,   9.00,  99.90,  -0.29,
10/13 22Z,   0.00,  10.43,  10.24,  99.90,  -0.19,
10/13 23Z,   0.10,  10.56,  10.37,  99.90,  -0.29,  (max)
10/14 00Z,   0.20,   9.55,   9.42,  99.90,  -0.33,
10/14 01Z,   0.30,   7.58,   7.51,  99.90,  -0.37,
10/14 02Z,   0.30,   5.07,   4.99,  99.90,  -0.38,
10/14 03Z,   0.30,   2.57,   2.44,  99.90,  -0.43,
10/14 04Z,   0.30,   0.61,   0.42,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 05Z,   0.20,  -0.39,  99.90,  -0.64,  -0.46,  (min)
10/14 06Z,   0.20,  -0.23,  99.90,  -0.46,  -0.43,
10/14 07Z,   0.10,   0.99,  99.90,   0.70,  -0.39,
10/14 08Z,   0.10,   2.94,  99.90,   2.68,  -0.36,
10/14 09Z,   0.00,   5.14,  99.90,   4.80,  -0.33,
10/14 10Z,   0.10,   7.06,  99.90,   6.86,  -0.30,
10/14 11Z,   0.10,   8.28,  99.90,   8.11,  -0.27,
10/14 12Z,   0.00,   8.59,  99.90,   8.35,  -0.24,  (max)
10/14 13Z,   0.00,   8.01,  99.90,   7.80,  -0.21,
10/14 14Z,   0.00,   6.81,  99.90,   6.63,  -0.18,
10/14 15Z,   0.00,   5.39,  99.90,   5.24,  -0.15,
10/14 16Z,   0.00,   4.22,  99.90,   4.11,  -0.12,
10/14 17Z,  -0.10,   3.68,  99.90,   3.46,  -0.12,  (min)
10/14 18Z,  -0.20,   3.96,  99.90,   3.64,  -0.12,
10/14 19Z,  -0.20,   5.02,  99.90,   4.70,  -0.12,
10/14 20Z,  -0.30,   6.60,  99.90,   6.19,  -0.12,
10/14 21Z,  -0.30,   8.28,  99.90,   7.87,  -0.12,
10/14 22Z,  -0.20,   9.61,  99.90,   9.29,  -0.12,
10/14 23Z,  -0.20,  10.18,  99.90,   9.87,  -0.12,  (max)
10/15 00Z,  -0.20,   9.80,  99.90,   9.48,  -0.12,
10/15 01Z,  -0.20,   8.46,  99.90,   8.15,  -0.12,
10/15 02Z,  -0.20,   6.43,  99.90,   6.12,  -0.12,
10/15 03Z,  -0.20,   4.13,  99.90,   3.82,  -0.12,
10/15 04Z,  -0.20,   2.04,  99.90,   1.73,  -0.12,
10/15 05Z,  -0.10,   0.60,  99.90,   0.39,  -0.12,
10/15 06Z,   0.00,   0.10,  99.90,  -0.01,  -0.12,  (min)
10/15 07Z,   0.00,   0.60,  99.90,   0.48,  -0.12,
10/15 08Z,   0.20,   1.93,  99.90,   2.01,  -0.12,
10/15 09Z,   0.30,   3.74,  99.90,   3.93,  -0.12,
10/15 10Z,   0.40,   5.61,  99.90,   5.89,  -0.12,
10/15 11Z,   0.60,   7.10,  99.90,   7.58,  -0.12,
10/15 12Z,   0.60,   7.92,  99.90,   8.40,  -0.12,
10/15 13Z,   0.70,   7.96,  99.90,   8.54,  -0.12,  (max)
10/15 14Z,   0.80,   7.32,  99.90,   8.01,  -0.12,
10/15 15Z,   0.80,   6.29,  99.90,   6.98,  -0.12,
10/15 16Z,   0.80,   5.23,  99.90,   5.91,  -0.12,
10/15 17Z,   0.80,   4.49,  99.90,   5.17,  -0.12,
10/15 18Z,   0.90,   4.34,  99.90,   5.13,  -0.12,  (min)
10/15 19Z,   0.90,   4.87,  99.90,   5.65,  -0.12,
10/15 20Z,   1.00,   5.95,  99.90,   6.84,  -0.12,
10/15 21Z,   1.10,   7.32,  99.90,   8.31,  -0.12,
10/15 22Z,   1.10,   8.61,  99.90,   9.60,  -0.12,
10/15 23Z,   1.10,   9.45,  99.90,  10.44,  -0.12,
10/16 00Z,   1.00,   9.57,  99.90,  10.46,  -0.12,  (max)
10/16 01Z,   1.00,   8.87,  99.90,   9.76,  -0.12,
10/16 02Z,   0.90,   7.45,  99.90,   8.23,  -0.12,
10/16 03Z,   0.70,   5.56,  99.90,   6.15,  -0.12,
10/16 04Z,   0.60,   3.61,  99.90,   4.09,  -0.12,
10/16 05Z,   0.50,   1.97,  99.90,   2.36,  -0.12,
10/16 06Z,   0.40,   0.98,  99.90,   1.26,  -0.12,
10/16 07Z,   0.40,   0.81,  99.90,   1.09,  -0.12,  (min)
10/16 08Z,   0.40,   1.44,  99.90,   1.73,  -0.12,
10/16 09Z,   0.50,   2.69,  99.90,   3.08,  -0.12,
10/16 10Z,   0.60,   4.24,  99.90,   4.73,  -0.12,
10/16 11Z,   0.80,   5.74,  99.90,   6.42,  -0.12,
10/16 12Z,   0.90,   6.86,  99.90,   7.64,  -0.12,
10/16 13Z,   0.90,   7.41,  99.90,   8.19,  -0.12,  (max)
10/16 14Z,   0.90,   7.35,  99.90,   8.14,  -0.12,
10/16 15Z,   0.80,   6.82,  99.90,   7.50,  -0.12,
10/16 16Z,   0.70,   6.04,  99.90,   6.63,  -0.12,
10/16 17Z,   0.50,   5.32,  99.90,   5.71,  -0.12,
10/16 18Z,   0.40,   4.92,  99.90,   5.21,  -0.12,
10/16 19Z,   0.30,   5.00,  99.90,   5.18,  -0.12,  (min)
10/16 20Z,   0.20,   5.57,  99.90,   5.66,  -0.12,
10/16 21Z,   0.20,   6.52,  99.90,   6.60,  -0.12,
10/16 22Z,   0.30,   7.59,  99.90,   7.77,  -0.12,
10/16 23Z,   0.30,   8.49,  99.90,   8.67,  -0.12,
10/17 00Z,   0.30,   8.95,  99.90,   9.13,  -0.12,  (max)
10/17 01Z,   0.30,   8.80,  99.90,   8.98,  -0.12,
10/17 02Z,   0.30,   8.01,  99.90,   8.19,  -0.12,
10/17 03Z,   0.30,   6.69,  99.90,   6.87,  -0.12,
10/17 04Z,   0.30,   5.08,  99.90,   5.26,  -0.12,
10/17 05Z,   0.30,   3.49,  99.90,   3.68,  -0.12,
10/17 06Z,   0.30,   2.23,  99.90,   2.42,  -0.12,
10/17 07Z,   0.30,   1.53,  99.90,   1.72,  -0.12,
10/17 08Z,   0.30,   1.50,  99.90,   1.68,  -0.12,  (min)
10/17 09Z,   0.30,   2.09,  99.90,   2.27,  -0.12,
10/17 10Z,   0.40,   3.14,  99.90,   3.43,  -0.12,
10/17 11Z,   0.40,   4.40,  99.90,   4.69,  -0.12,
10/17 12Z,   0.40,   5.60,  99.90,   5.88,  -0.12,
10/17 13Z,   0.40,   6.49,  99.90,   6.77,  -0.12,
10/17 14Z,   0.40,   6.94,  99.90,   7.23,  -0.12,
10/17 15Z,   0.40,   6.95,  99.90,   7.23,  -0.12,  (max)
10/17 16Z,   0.30,   6.60,  99.90,   6.78,  -0.12,
10/17 17Z,   0.30,   6.08,  99.90,   6.26,  -0.12,
10/17 18Z,   0.30,   5.61,  99.90,   5.79,  -0.12,
10/17 19Z,  99.90,   5.37,  99.90,  99.90,  -0.12,
10/17 20Z,  99.90,   5.48,  99.90,  99.90,  -0.12,
10/17 21Z,  99.90,   5.94,  99.90,  99.90,  -0.12,
10/17 22Z,  99.90,   6.64,  99.90,  99.90,  -0.12,
10/17 23Z,  99.90,   7.41,  99.90,  99.90,  -0.12,
10/18 00Z,  99.90,   8.02,  99.90,  99.90,  -0.12,