EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/14/2026 06:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 12Z,   0.90,   9.49,   9.20,  99.90,  -1.19,  (max)
10/12 13Z,   0.90,   7.84,   7.64,  99.90,  -1.10,
10/12 14Z,   0.90,   5.65,   5.40,  99.90,  -1.15,
10/12 15Z,   0.80,   3.57,   3.28,  99.90,  -1.09,
10/12 16Z,   0.80,   2.27,   1.91,  99.90,  -1.16,
10/12 17Z,   0.70,   2.17,   1.80,  99.90,  -1.07,  (min)
10/12 18Z,   0.90,   3.33,   2.89,  99.90,  -1.34,
10/12 19Z,   0.90,   5.44,   5.03,  99.90,  -1.31,
10/12 20Z,   0.90,   7.97,   7.58,  99.90,  -1.29,
10/12 21Z,   0.90,  10.26,   9.86,  99.90,  -1.30,
10/12 22Z,   0.90,  11.66,  11.20,  99.90,  -1.36,
10/12 23Z,   0.80,  11.80,  11.36,  99.90,  -1.24,  (max)
10/13 00Z,   0.90,  10.64,  10.19,  99.90,  -1.35,
10/13 01Z,   0.90,   8.41,   7.97,  99.90,  -1.34,
10/13 02Z,   0.90,   5.52,   5.17,  99.90,  -1.25,
10/13 03Z,   0.90,   2.58,   2.22,  99.90,  -1.26,
10/13 04Z,   0.80,   0.30,  -0.08,  99.90,  -1.18,
10/13 05Z,   0.80,  -0.76,  -1.18,  99.90,  -1.22,  (min)
10/13 06Z,   1.00,  -0.41,  -0.84,  99.90,  -1.43,
10/13 07Z,   1.00,   1.19,   0.75,  99.90,  -1.44,
10/13 08Z,   1.00,   3.60,   3.07,  99.90,  -1.53,
10/13 09Z,   0.90,   6.20,   5.76,  99.90,  -1.34,
10/13 10Z,   0.90,   8.34,   7.91,  99.90,  -1.33,
10/13 11Z,   0.70,   9.52,   9.07,  99.90,  -1.15,
10/13 12Z,   1.00,   9.59,   9.17,  99.90,  -1.42,  (max)
10/13 13Z,   0.90,   8.63,   8.23,  99.90,  -1.30,
10/13 14Z,   0.80,   6.96,   6.59,  99.90,  -1.17,
10/13 15Z,   1.00,   5.04,   4.71,  99.90,  -1.33,
10/13 16Z,   0.80,   3.46,   3.18,  99.90,  -1.08,
10/13 17Z,   0.70,   2.78,   2.43,  99.90,  -1.05,  (min)
10/13 18Z,   0.90,   3.26,   2.91,  99.90,  -1.25,
10/13 19Z,   1.00,   4.77,   4.36,  99.90,  -1.41,
10/13 20Z,   1.00,   6.91,   6.52,  99.90,  -1.39,
10/13 21Z,   0.90,   9.15,   8.80,  99.90,  -1.25,
10/13 22Z,   1.00,  10.87,  10.40,  99.90,  -1.47,
10/13 23Z,   1.00,  11.58,  11.16,  99.90,  -1.42,  (max)
10/14 00Z,   1.10,  11.07,  10.56,  99.90,  -1.61,
10/14 01Z,   1.00,   9.46,   9.06,  99.90,  -1.40,
10/14 02Z,   1.10,   7.06,   6.80,  99.90,  -1.36,
10/14 03Z,   1.10,   4.30,   3.94,  99.90,  -1.46,
10/14 04Z,   1.10,   1.77,   1.45,  99.90,  -1.42,
10/14 05Z,   1.10,   0.09,  -0.13,  99.90,  -1.32,
10/14 06Z,   1.10,  -0.36,  -0.67,  99.90,  -1.41,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 07Z,   1.10,   0.45,  99.90,   0.16,  -1.39,
10/14 08Z,   1.30,   2.24,  99.90,   2.17,  -1.38,
10/14 09Z,   1.00,   4.53,  99.90,   4.17,  -1.36,
10/14 10Z,   1.40,   6.76,  99.90,   6.82,  -1.34,
10/14 11Z,   1.10,   8.39,  99.90,   8.17,  -1.33,
10/14 12Z,   1.30,   9.09,  99.90,   9.08,  -1.31,  (max)
10/14 13Z,   1.20,   8.81,  99.90,   8.72,  -1.29,
10/14 14Z,   0.90,   7.76,  99.90,   7.38,  -1.28,
10/14 15Z,   1.10,   6.25,  99.90,   6.09,  -1.26,
10/14 16Z,   1.00,   4.72,  99.90,   4.48,  -1.24,
10/14 17Z,   0.80,   3.70,  99.90,   3.27,  -1.23,
10/14 18Z,   0.70,   3.58,  99.90,   3.07,  -1.21,  (min)
10/14 19Z,   0.80,   4.46,  99.90,   4.05,  -1.21,
10/14 20Z,   0.80,   6.08,  99.90,   5.67,  -1.21,
10/14 21Z,   1.00,   8.02,  99.90,   7.81,  -1.21,
10/14 22Z,   0.80,   9.79,  99.90,   9.38,  -1.21,
10/14 23Z,   0.80,  10.89,  99.90,  10.48,  -1.21,
10/15 00Z,   0.90,  10.99,  99.90,  10.68,  -1.21,  (max)
10/15 01Z,   0.70,  10.03,  99.90,   9.52,  -1.21,
10/15 02Z,   0.80,   8.22,  99.90,   7.81,  -1.21,
10/15 03Z,   1.10,   5.89,  99.90,   5.78,  -1.21,
10/15 04Z,   0.90,   3.47,  99.90,   3.16,  -1.21,
10/15 05Z,   0.60,   1.47,  99.90,   0.86,  -1.21,
10/15 06Z,   1.10,   0.38,  99.90,   0.27,  -1.21,  (min)
10/15 07Z,   1.10,   0.41,  99.90,   0.30,  -1.21,
10/15 08Z,   0.90,   1.46,  99.90,   1.15,  -1.21,
10/15 09Z,   1.10,   3.20,  99.90,   3.09,  -1.21,
10/15 10Z,   1.40,   5.19,  99.90,   5.38,  -1.21,
10/15 11Z,   1.60,   6.96,  99.90,   7.35,  -1.21,
10/15 12Z,   1.50,   8.10,  99.90,   8.39,  -1.21,
10/15 13Z,   1.70,   8.43,  99.90,   8.92,  -1.21,  (max)
10/15 14Z,   1.90,   7.99,  99.90,   8.68,  -1.21,
10/15 15Z,   1.90,   7.02,  99.90,   7.71,  -1.21,
10/15 16Z,   2.00,   5.81,  99.90,   6.60,  -1.21,
10/15 17Z,   1.90,   4.74,  99.90,   5.43,  -1.21,
10/15 18Z,   2.10,   4.22,  99.90,   5.11,  -1.21,  (min)
10/15 19Z,   2.10,   4.50,  99.90,   5.39,  -1.21,
10/15 20Z,   2.00,   5.54,  99.90,   6.33,  -1.21,
10/15 21Z,   2.00,   7.05,  99.90,   7.84,  -1.21,
10/15 22Z,   2.00,   8.62,  99.90,   9.41,  -1.21,
10/15 23Z,   2.20,   9.87,  99.90,  10.86,  -1.21,
10/16 00Z,   2.20,  10.43,  99.90,  11.42,  -1.21,  (max)
10/16 01Z,   2.10,  10.11,  99.90,  11.00,  -1.21,
10/16 02Z,   2.20,   8.94,  99.90,   9.93,  -1.21,
10/16 03Z,   2.30,   7.17,  99.90,   8.26,  -1.21,
10/16 04Z,   2.20,   5.12,  99.90,   6.11,  -1.21,
10/16 05Z,   2.20,   3.14,  99.90,   4.12,  -1.21,
10/16 06Z,   2.00,   1.65,  99.90,   2.44,  -1.21,
10/16 07Z,   2.00,   1.00,  99.90,   1.79,  -1.21,  (min)
10/16 08Z,   1.80,   1.30,  99.90,   1.89,  -1.21,
10/16 09Z,   1.70,   2.36,  99.90,   2.85,  -1.21,
10/16 10Z,   1.50,   3.86,  99.90,   4.15,  -1.21,
10/16 11Z,   1.60,   5.46,  99.90,   5.85,  -1.21,
10/16 12Z,   1.50,   6.80,  99.90,   7.09,  -1.21,
10/16 13Z,   1.50,   7.58,  99.90,   7.87,  -1.21,
10/16 14Z,   1.70,   7.73,  99.90,   8.22,  -1.21,  (max)
10/16 15Z,   1.70,   7.32,  99.90,   7.81,  -1.21,
10/16 16Z,   1.50,   6.57,  99.90,   6.86,  -1.21,
10/16 17Z,   1.50,   5.71,  99.90,   6.00,  -1.21,
10/16 18Z,   1.60,   5.04,  99.90,   5.43,  -1.21,
10/16 19Z,   1.60,   4.87,  99.90,   5.26,  -1.21,  (min)
10/16 20Z,   1.50,   5.33,  99.90,   5.62,  -1.21,
10/16 21Z,   1.30,   6.32,  99.90,   6.40,  -1.21,
10/16 22Z,   1.30,   7.54,  99.90,   7.63,  -1.21,
10/16 23Z,   1.20,   8.69,  99.90,   8.68,  -1.21,
10/17 00Z,   1.20,   9.49,  99.90,   9.48,  -1.21,
10/17 01Z,   1.10,   9.68,  99.90,   9.57,  -1.21,  (max)
10/17 02Z,   1.10,   9.17,  99.90,   9.06,  -1.21,
10/17 03Z,   1.10,   8.03,  99.90,   7.92,  -1.21,
10/17 04Z,   1.10,   6.49,  99.90,   6.38,  -1.21,
10/17 05Z,   1.20,   4.79,  99.90,   4.78,  -1.21,
10/17 06Z,   1.20,   3.22,  99.90,   3.21,  -1.21,
10/17 07Z,   1.20,   2.11,  99.90,   2.10,  -1.21,
10/17 08Z,   1.30,   1.72,  99.90,   1.81,  -1.21,  (min)
10/17 09Z,   1.30,   2.05,  99.90,   2.14,  -1.21,
10/17 10Z,   1.30,   2.94,  99.90,   3.03,  -1.21,
10/17 11Z,   1.30,   4.13,  99.90,   4.22,  -1.21,
10/17 12Z,   1.20,   5.38,  99.90,   5.37,  -1.21,
10/17 13Z,   1.20,   6.42,  99.90,   6.41,  -1.21,
10/17 14Z,   1.30,   7.05,  99.90,   7.14,  -1.21,
10/17 15Z,   1.30,   7.20,  99.90,   7.29,  -1.21,  (max)
10/17 16Z,   1.30,   6.97,  99.90,   7.06,  -1.21,
10/17 17Z,   1.30,   6.48,  99.90,   6.57,  -1.21,
10/17 18Z,   1.40,   5.91,  99.90,   6.10,  -1.21,
10/17 19Z,   1.40,   5.49,  99.90,   5.68,  -1.21,
10/17 20Z,   1.40,   5.45,  99.90,   5.64,  -1.21,  (min)
10/17 21Z,   1.40,   5.87,  99.90,   6.06,  -1.21,
10/17 22Z,   1.40,   6.63,  99.90,   6.82,  -1.21,
10/17 23Z,   1.40,   7.51,  99.90,   7.70,  -1.21,
10/18 00Z,   1.30,   8.31,  99.90,   8.40,  -1.21,