EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/15/2026 17:23:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   1.10,  -2.72,  -3.23,  99.90,  -1.61,  (max)
10/14 01Z,   1.00,  -4.33,  -4.73,  99.90,  -1.40,
10/14 02Z,   1.10,  -6.73,  -6.99,  99.90,  -1.36,
10/14 03Z,   1.10,  -9.49,  -9.85,  99.90,  -1.46,
10/14 04Z,   1.10, -12.02, -12.34,  99.90,  -1.42,
10/14 05Z,   1.10, -13.70, -13.92,  99.90,  -1.32,
10/14 06Z,   1.20, -14.15, -14.46,  99.90,  -1.51,  (min)
10/14 07Z,   1.20, -13.34, -13.84,  99.90,  -1.70,
10/14 08Z,   1.30, -11.55, -12.01,  99.90,  -1.76,
10/14 09Z,   1.00,  -9.26,  -9.85,  99.90,  -1.59,
10/14 10Z,   1.30,  -7.03,  -7.70,  99.90,  -1.97,
10/14 11Z,   1.00,  -5.40,  -6.10,  99.90,  -1.70,
10/14 12Z,   1.20,  -4.70,  -5.37,  99.90,  -1.87,  (max)
10/14 13Z,   1.10,  -4.98,  -5.73,  99.90,  -1.85,
10/14 14Z,   1.00,  -6.03,  -6.58,  99.90,  -1.55,
10/14 15Z,   0.80,  -7.54,  -8.16,  99.90,  -1.42,
10/14 16Z,   0.80,  -9.07,  -9.82,  99.90,  -1.55,
10/14 17Z,   0.80, -10.09, -10.53,  99.90,  -1.24,
10/14 18Z,   0.80, -10.21, -10.71,  99.90,  -1.30,  (min)
10/14 19Z,   0.80,  -9.33,  -9.87,  99.90,  -1.34,
10/14 20Z,   0.70,  -7.71,  -8.30,  99.90,  -1.29,
10/14 21Z,   0.80,  -5.77,  -6.21,  99.90,  -1.24,
10/14 22Z,   0.90,  -4.00,  -4.50,  99.90,  -1.40,
10/14 23Z,   0.80,  -2.90,  -3.30,  99.90,  -1.20,
10/15 00Z,   0.90,  -2.80,  -3.06,  99.90,  -1.16,  (max)
10/15 01Z,   0.80,  -3.76,  -4.05,  99.90,  -1.09,
10/15 02Z,   0.80,  -5.57,  -5.87,  99.90,  -1.10,
10/15 03Z,   0.80,  -7.90,  -8.12,  99.90,  -1.02,
10/15 04Z,   0.90, -10.32, -10.38,  99.90,  -0.96,
10/15 05Z,   1.00, -12.32, -12.38,  99.90,  -1.06,
10/15 06Z,   1.00, -13.41, -13.40,  99.90,  -0.99,  (min)
10/15 07Z,   1.10, -13.38, -13.23,  99.90,  -0.95,
10/15 08Z,   1.10, -12.33, -12.24,  99.90,  -1.01,
10/15 09Z,   1.20, -10.59, -10.59,  99.90,  -1.20,
10/15 10Z,   1.30,  -8.60,  -8.53,  99.90,  -1.23,
10/15 11Z,   1.50,  -6.83,  -6.66,  99.90,  -1.33,
10/15 12Z,   1.60,  -5.69,  -5.40,  99.90,  -1.31,
10/15 13Z,   1.60,  -5.36,  -4.94,  99.90,  -1.18,  (max)
10/15 14Z,   1.70,  -5.80,  -5.35,  99.90,  -1.25,
10/15 15Z,   1.80,  -6.77,  -6.18,  99.90,  -1.21,
10/15 16Z,   1.80,  -7.98,  -7.35,  99.90,  -1.17,
10/15 17Z,   1.90,  -9.05,  -8.39,  99.90,  -1.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   2.00,  -9.57,  99.90,  -8.81,  -1.24,  (min)
10/15 19Z,   2.10,  -9.29,  99.90,  -8.42,  -1.23,
10/15 20Z,   2.30,  -8.25,  99.90,  -7.18,  -1.23,
10/15 21Z,   2.30,  -6.74,  99.90,  -5.67,  -1.23,
10/15 22Z,   2.30,  -5.17,  99.90,  -4.09,  -1.22,
10/15 23Z,   2.20,  -3.92,  99.90,  -2.94,  -1.22,
10/16 00Z,   2.20,  -3.36,  99.90,  -2.38,  -1.22,  (max)
10/16 01Z,   2.10,  -3.68,  99.90,  -2.80,  -1.22,
10/16 02Z,   1.90,  -4.85,  99.90,  -4.16,  -1.21,
10/16 03Z,   1.70,  -6.62,  99.90,  -6.13,  -1.21,
10/16 04Z,   1.70,  -8.67,  99.90,  -8.18,  -1.21,
10/16 05Z,   1.50, -10.65,  99.90, -10.36,  -1.20,
10/16 06Z,   1.50, -12.14,  99.90, -11.85,  -1.20,
10/16 07Z,   1.20, -12.79,  99.90, -12.79,  -1.20,  (min)
10/16 08Z,   1.40, -12.49,  99.90, -12.30,  -1.20,
10/16 09Z,   1.40, -11.43,  99.90, -11.24,  -1.20,
10/16 10Z,   1.60,  -9.93,  99.90,  -9.53,  -1.20,
10/16 11Z,   1.50,  -8.33,  99.90,  -8.04,  -1.20,
10/16 12Z,   1.50,  -6.99,  99.90,  -6.70,  -1.20,
10/16 13Z,   1.60,  -6.21,  99.90,  -5.81,  -1.20,
10/16 14Z,   1.70,  -6.06,  99.90,  -5.57,  -1.20,  (max)
10/16 15Z,   1.70,  -6.47,  99.90,  -5.97,  -1.20,
10/16 16Z,   1.70,  -7.22,  99.90,  -6.72,  -1.20,
10/16 17Z,   1.70,  -8.08,  99.90,  -7.58,  -1.20,
10/16 18Z,   1.60,  -8.75,  99.90,  -8.35,  -1.20,
10/16 19Z,   1.60,  -8.92,  99.90,  -8.53,  -1.20,  (min)
10/16 20Z,   1.60,  -8.46,  99.90,  -8.06,  -1.20,
10/16 21Z,   1.60,  -7.47,  99.90,  -7.08,  -1.20,
10/16 22Z,   1.50,  -6.25,  99.90,  -5.96,  -1.20,
10/16 23Z,   1.40,  -5.10,  99.90,  -4.90,  -1.20,
10/17 00Z,   1.40,  -4.30,  99.90,  -4.11,  -1.20,
10/17 01Z,   1.30,  -4.11,  99.90,  -4.01,  -1.20,  (max)
10/17 02Z,   1.30,  -4.62,  99.90,  -4.53,  -1.20,
10/17 03Z,   1.30,  -5.76,  99.90,  -5.66,  -1.20,
10/17 04Z,   1.20,  -7.30,  99.90,  -7.30,  -1.20,
10/17 05Z,   1.20,  -9.00,  99.90,  -9.00,  -1.20,
10/17 06Z,   1.10, -10.57,  99.90, -10.67,  -1.20,
10/17 07Z,   1.10, -11.68,  99.90, -11.78,  -1.20,
10/17 08Z,   1.10, -12.07,  99.90, -12.18,  -1.20,  (min)
10/17 09Z,   1.10, -11.74,  99.90, -11.84,  -1.20,
10/17 10Z,   1.10, -10.85,  99.90, -10.95,  -1.20,
10/17 11Z,   1.10,  -9.66,  99.90,  -9.76,  -1.20,
10/17 12Z,   1.10,  -8.41,  99.90,  -8.51,  -1.20,
10/17 13Z,   1.10,  -7.37,  99.90,  -7.47,  -1.20,
10/17 14Z,   1.10,  -6.74,  99.90,  -6.84,  -1.20,
10/17 15Z,   1.10,  -6.59,  99.90,  -6.69,  -1.20,  (max)
10/17 16Z,   1.20,  -6.82,  99.90,  -6.83,  -1.20,
10/17 17Z,   1.20,  -7.31,  99.90,  -7.32,  -1.20,
10/17 18Z,   1.30,  -7.88,  99.90,  -7.79,  -1.20,
10/17 19Z,   1.30,  -8.30,  99.90,  -8.21,  -1.20,
10/17 20Z,   1.30,  -8.34,  99.90,  -8.25,  -1.20,  (min)
10/17 21Z,   1.30,  -7.92,  99.90,  -7.82,  -1.20,
10/17 22Z,   1.30,  -7.16,  99.90,  -7.06,  -1.20,
10/17 23Z,   1.30,  -6.28,  99.90,  -6.18,  -1.20,
10/18 00Z,   1.20,  -5.48,  99.90,  -5.49,  -1.20,
10/18 01Z,   1.20,  -4.96,  99.90,  -4.97,  -1.20,  (max)
10/18 02Z,   1.10,  -4.90,  99.90,  -5.01,  -1.20,
10/18 03Z,   1.10,  -5.38,  99.90,  -5.49,  -1.20,
10/18 04Z,   1.00,  -6.32,  99.90,  -6.53,  -1.20,
10/18 05Z,   1.00,  -7.57,  99.90,  -7.78,  -1.20,
10/18 06Z,   1.00,  -8.95,  99.90,  -9.15,  -1.20,
10/18 07Z,   1.00, -10.24,  99.90, -10.44,  -1.20,
10/18 08Z,   1.00, -11.16,  99.90, -11.36,  -1.20,
10/18 09Z,   1.00, -11.51,  99.90, -11.72,  -1.20,  (min)
10/18 10Z,   0.90, -11.30,  99.90, -11.60,  -1.20,
10/18 11Z,   0.90, -10.65,  99.90, -10.95,  -1.20,
10/18 12Z,   0.90,  -9.71,  99.90, -10.02,  -1.20,
10/18 13Z,   0.90,  -8.67,  99.90,  -8.97,  -1.20,
10/18 14Z,   0.80,  -7.71,  99.90,  -8.12,  -1.20,
10/18 15Z,   0.60,  -7.05,  99.90,  -7.66,  -1.20,
10/18 16Z,   0.80,  -6.76,  99.90,  -7.16,  -1.20,  (max)
10/18 17Z,   0.80,  -6.79,  99.90,  -7.20,  -1.20,
10/18 18Z,   0.70,  -7.09,  99.90,  -7.59,  -1.20,
10/18 19Z,   0.70,  -7.52,  99.90,  -8.03,  -1.20,
10/18 20Z,   0.80,  -7.91,  99.90,  -8.31,  -1.20,
10/18 21Z,   0.80,  -8.03,  99.90,  -8.43,  -1.20,  (min)
10/18 22Z,   0.70,  -7.81,  99.90,  -8.32,  -1.20,
10/18 23Z,   0.60,  -7.34,  99.90,  -7.95,  -1.20,
10/19 00Z,   0.60,  -6.74,  99.90,  -7.35,  -1.20,
10/19 01Z,   0.60,  -6.14,  99.90,  -6.74,  -1.20,
10/19 02Z,   0.50,  -5.68,  99.90,  -6.38,  -1.20,
10/19 03Z,   0.50,  -5.54,  99.90,  -6.24,  -1.20,  (max)
10/19 04Z,   0.50,  -5.82,  99.90,  -6.52,  -1.20,
10/19 05Z,   0.50,  -6.50,  99.90,  -7.21,  -1.20,
10/19 06Z,   0.50,  -7.50,  99.90,  -8.20,  -1.20,
10/19 07Z,   0.50,  -8.68,  99.90,  -9.39,  -1.20,
10/19 08Z,   0.60,  -9.87,  99.90, -10.48,  -1.20,
10/19 09Z,   0.60, -10.80,  99.90, -11.40,  -1.20,
10/19 10Z,   0.60, -11.26,  99.90, -11.86,  -1.20,  (min)
10/19 11Z,   0.60, -11.22,  99.90, -11.82,  -1.20,
10/19 12Z,   0.60, -10.74,  99.90, -11.34,  -1.20,