EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/15/2026 20:21:13 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   1.10,   5.51,   5.00,  99.90,  -1.61,  (max)
10/14 01Z,   1.00,   3.90,   3.50,  99.90,  -1.40,
10/14 02Z,   1.10,   1.50,   1.24,  99.90,  -1.36,
10/14 03Z,   1.10,  -1.26,  -1.62,  99.90,  -1.46,
10/14 04Z,   1.10,  -3.79,  -4.11,  99.90,  -1.42,
10/14 05Z,   1.10,  -5.47,  -5.69,  99.90,  -1.32,
10/14 06Z,   1.20,  -5.92,  -6.23,  99.90,  -1.51,  (min)
10/14 07Z,   1.20,  -5.11,  -5.61,  99.90,  -1.70,
10/14 08Z,   1.30,  -3.32,  -3.78,  99.90,  -1.76,
10/14 09Z,   1.00,  -1.03,  -1.62,  99.90,  -1.59,
10/14 10Z,   1.30,   1.20,   0.53,  99.90,  -1.97,
10/14 11Z,   1.00,   2.83,   2.13,  99.90,  -1.70,
10/14 12Z,   1.20,   3.53,   2.86,  99.90,  -1.87,  (max)
10/14 13Z,   1.10,   3.25,   2.50,  99.90,  -1.85,
10/14 14Z,   1.00,   2.20,   1.65,  99.90,  -1.55,
10/14 15Z,   0.80,   0.69,   0.07,  99.90,  -1.42,
10/14 16Z,   0.80,  -0.84,  -1.59,  99.90,  -1.55,
10/14 17Z,   0.80,  -1.86,  -2.30,  99.90,  -1.24,
10/14 18Z,   0.80,  -1.98,  -2.48,  99.90,  -1.30,  (min)
10/14 19Z,   0.80,  -1.10,  -1.64,  99.90,  -1.34,
10/14 20Z,   0.70,   0.52,  -0.07,  99.90,  -1.29,
10/14 21Z,   0.80,   2.46,   2.02,  99.90,  -1.24,
10/14 22Z,   0.90,   4.23,   3.73,  99.90,  -1.40,
10/14 23Z,   0.80,   5.33,   4.93,  99.90,  -1.20,
10/15 00Z,   0.90,   5.43,   5.17,  99.90,  -1.16,  (max)
10/15 01Z,   0.80,   4.47,   4.18,  99.90,  -1.09,
10/15 02Z,   0.80,   2.66,   2.36,  99.90,  -1.10,
10/15 03Z,   0.80,   0.33,   0.11,  99.90,  -1.02,
10/15 04Z,   0.90,  -2.09,  -2.15,  99.90,  -0.96,
10/15 05Z,   1.00,  -4.09,  -4.15,  99.90,  -1.06,
10/15 06Z,   1.00,  -5.18,  -5.17,  99.90,  -0.99,  (min)
10/15 07Z,   1.10,  -5.15,  -5.00,  99.90,  -0.95,
10/15 08Z,   1.10,  -4.10,  -4.01,  99.90,  -1.01,
10/15 09Z,   1.20,  -2.36,  -2.36,  99.90,  -1.20,
10/15 10Z,   1.30,  -0.37,  -0.30,  99.90,  -1.23,
10/15 11Z,   1.50,   1.40,   1.57,  99.90,  -1.33,
10/15 12Z,   1.60,   2.54,   2.83,  99.90,  -1.31,
10/15 13Z,   1.60,   2.87,   3.29,  99.90,  -1.18,  (max)
10/15 14Z,   1.70,   2.43,   2.88,  99.90,  -1.25,
10/15 15Z,   1.80,   1.46,   2.05,  99.90,  -1.21,
10/15 16Z,   1.80,   0.25,   0.88,  99.90,  -1.17,
10/15 17Z,   1.90,  -0.82,  -0.16,  99.90,  -1.24,
10/15 18Z,   2.00,  -1.34,  -0.49,  99.90,  -1.15,  (min)
10/15 19Z,   2.10,  -1.06,  -0.17,  99.90,  -1.21,
10/15 20Z,   2.30,  -0.02,   0.83,  99.90,  -1.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 21Z,   2.30,   1.49,  99.90,   2.35,  -1.43,
10/15 22Z,   2.30,   3.06,  99.90,   3.95,  -1.41,
10/15 23Z,   2.20,   4.31,  99.90,   5.12,  -1.39,
10/16 00Z,   2.20,   4.87,  99.90,   5.70,  -1.37,  (max)
10/16 01Z,   2.10,   4.55,  99.90,   5.29,  -1.35,
10/16 02Z,   1.90,   3.38,  99.90,   3.95,  -1.33,
10/16 03Z,   1.70,   1.61,  99.90,   2.00,  -1.31,
10/16 04Z,   1.70,  -0.44,  99.90,  -0.03,  -1.29,
10/16 05Z,   1.50,  -2.42,  99.90,  -2.19,  -1.27,
10/16 06Z,   1.50,  -3.91,  99.90,  -3.66,  -1.25,
10/16 07Z,   1.20,  -4.56,  99.90,  -4.58,  -1.23,  (min)
10/16 08Z,   1.40,  -4.26,  99.90,  -4.07,  -1.21,
10/16 09Z,   1.40,  -3.20,  99.90,  -3.01,  -1.21,
10/16 10Z,   1.60,  -1.70,  99.90,  -1.30,  -1.21,
10/16 11Z,   1.50,  -0.10,  99.90,   0.19,  -1.21,
10/16 12Z,   1.50,   1.24,  99.90,   1.53,  -1.21,
10/16 13Z,   1.60,   2.02,  99.90,   2.42,  -1.21,
10/16 14Z,   1.70,   2.17,  99.90,   2.66,  -1.21,  (max)
10/16 15Z,   1.70,   1.76,  99.90,   2.26,  -1.21,
10/16 16Z,   1.70,   1.01,  99.90,   1.51,  -1.21,
10/16 17Z,   1.70,   0.15,  99.90,   0.65,  -1.21,
10/16 18Z,   1.60,  -0.52,  99.90,  -0.13,  -1.21,
10/16 19Z,   1.60,  -0.69,  99.90,  -0.30,  -1.21,  (min)
10/16 20Z,   1.60,  -0.23,  99.90,   0.17,  -1.21,
10/16 21Z,   1.60,   0.76,  99.90,   1.15,  -1.21,
10/16 22Z,   1.50,   1.98,  99.90,   2.27,  -1.21,
10/16 23Z,   1.40,   3.13,  99.90,   3.32,  -1.21,
10/17 00Z,   1.40,   3.93,  99.90,   4.12,  -1.21,
10/17 01Z,   1.30,   4.12,  99.90,   4.22,  -1.21,  (max)
10/17 02Z,   1.30,   3.61,  99.90,   3.70,  -1.21,
10/17 03Z,   1.30,   2.47,  99.90,   2.57,  -1.21,
10/17 04Z,   1.20,   0.93,  99.90,   0.92,  -1.21,
10/17 05Z,   1.20,  -0.77,  99.90,  -0.78,  -1.21,
10/17 06Z,   1.10,  -2.34,  99.90,  -2.45,  -1.21,
10/17 07Z,   1.10,  -3.45,  99.90,  -3.55,  -1.21,
10/17 08Z,   1.10,  -3.84,  99.90,  -3.95,  -1.21,  (min)
10/17 09Z,   1.10,  -3.51,  99.90,  -3.61,  -1.21,
10/17 10Z,   1.10,  -2.62,  99.90,  -2.73,  -1.21,
10/17 11Z,   1.10,  -1.43,  99.90,  -1.53,  -1.21,
10/17 12Z,   1.10,  -0.18,  99.90,  -0.29,  -1.21,
10/17 13Z,   1.10,   0.86,  99.90,   0.76,  -1.21,
10/17 14Z,   1.10,   1.49,  99.90,   1.38,  -1.21,
10/17 15Z,   1.10,   1.64,  99.90,   1.54,  -1.21,  (max)
10/17 16Z,   1.20,   1.41,  99.90,   1.40,  -1.21,
10/17 17Z,   1.20,   0.92,  99.90,   0.91,  -1.21,
10/17 18Z,   1.30,   0.35,  99.90,   0.44,  -1.21,
10/17 19Z,   1.30,  -0.07,  99.90,   0.02,  -1.21,
10/17 20Z,   1.30,  -0.11,  99.90,  -0.02,  -1.21,  (min)
10/17 21Z,   1.30,   0.31,  99.90,   0.41,  -1.21,
10/17 22Z,   1.30,   1.07,  99.90,   1.17,  -1.21,
10/17 23Z,   1.30,   1.95,  99.90,   2.04,  -1.21,
10/18 00Z,   1.20,   2.75,  99.90,   2.74,  -1.21,
10/18 01Z,   1.20,   3.27,  99.90,   3.26,  -1.21,  (max)
10/18 02Z,   1.10,   3.33,  99.90,   3.22,  -1.21,
10/18 03Z,   1.10,   2.85,  99.90,   2.74,  -1.21,
10/18 04Z,   1.00,   1.91,  99.90,   1.70,  -1.21,
10/18 05Z,   1.00,   0.66,  99.90,   0.45,  -1.21,
10/18 06Z,   1.00,  -0.72,  99.90,  -0.93,  -1.21,
10/18 07Z,   1.00,  -2.01,  99.90,  -2.21,  -1.21,
10/18 08Z,   1.00,  -2.93,  99.90,  -3.13,  -1.21,
10/18 09Z,   1.00,  -3.28,  99.90,  -3.49,  -1.21,  (min)
10/18 10Z,   0.90,  -3.07,  99.90,  -3.37,  -1.21,
10/18 11Z,   0.90,  -2.42,  99.90,  -2.72,  -1.21,
10/18 12Z,   0.90,  -1.48,  99.90,  -1.79,  -1.21,
10/18 13Z,   0.90,  -0.44,  99.90,  -0.74,  -1.21,
10/18 14Z,   0.80,   0.52,  99.90,   0.11,  -1.21,
10/18 15Z,   0.60,   1.18,  99.90,   0.57,  -1.21,
10/18 16Z,   0.80,   1.47,  99.90,   1.06,  -1.21,  (max)
10/18 17Z,   0.80,   1.44,  99.90,   1.03,  -1.21,
10/18 18Z,   0.70,   1.14,  99.90,   0.64,  -1.21,
10/18 19Z,   0.70,   0.71,  99.90,   0.20,  -1.21,
10/18 20Z,   0.80,   0.32,  99.90,  -0.08,  -1.21,
10/18 21Z,   0.80,   0.20,  99.90,  -0.20,  -1.21,  (min)
10/18 22Z,   0.70,   0.42,  99.90,  -0.09,  -1.21,
10/18 23Z,   0.60,   0.89,  99.90,   0.28,  -1.21,
10/19 00Z,   0.60,   1.49,  99.90,   0.88,  -1.21,
10/19 01Z,   0.60,   2.09,  99.90,   1.49,  -1.21,
10/19 02Z,   0.50,   2.55,  99.90,   1.85,  -1.21,
10/19 03Z,   0.50,   2.69,  99.90,   1.99,  -1.21,  (max)
10/19 04Z,   0.50,   2.41,  99.90,   1.70,  -1.21,
10/19 05Z,   0.50,   1.73,  99.90,   1.02,  -1.21,
10/19 06Z,   0.50,   0.73,  99.90,   0.03,  -1.21,
10/19 07Z,   0.50,  -0.45,  99.90,  -1.16,  -1.21,
10/19 08Z,   0.60,  -1.64,  99.90,  -2.25,  -1.21,
10/19 09Z,   0.60,  -2.57,  99.90,  -3.17,  -1.21,
10/19 10Z,   0.60,  -3.03,  99.90,  -3.64,  -1.21,  (min)
10/19 11Z,   0.60,  -2.99,  99.90,  -3.60,  -1.21,
10/19 12Z,   0.60,  -2.51,  99.90,  -3.12,  -1.21,