EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/11/2026 16:22:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,   0.40,  -7.18,  -8.19,  99.90,  -1.41,
10/10 01Z,   0.30, -10.12, -11.05,  99.90,  -1.23,
10/10 02Z,   0.30, -12.56, -13.62,  99.90,  -1.36,
10/10 03Z,   0.30, -13.89, -14.87,  99.90,  -1.28,  (min)
10/10 04Z,   0.30, -13.82, -14.70,  99.90,  -1.18,
10/10 05Z,   0.30, -12.39, -13.36,  99.90,  -1.27,
10/10 06Z,   0.30,  -9.96, -10.92,  99.90,  -1.26,
10/10 07Z,   0.30,  -7.18,  -7.91,  99.90,  -1.03,
10/10 08Z,   0.40,  -4.81,  -5.55,  99.90,  -1.14,
10/10 09Z,   0.40,  -3.40,  -4.24,  99.90,  -1.24,
10/10 10Z,   0.40,  -3.26,  -4.14,  99.90,  -1.28,  (max)
10/10 11Z,   0.40,  -4.38,  -5.23,  99.90,  -1.25,
10/10 12Z,   0.40,  -6.52,  -7.26,  99.90,  -1.14,
10/10 13Z,   0.30,  -9.11,  -9.77,  99.90,  -0.96,
10/10 14Z,   0.30, -11.42, -12.30,  99.90,  -1.18,
10/10 15Z,   0.30, -12.77, -13.68,  99.90,  -1.21,  (min)
10/10 16Z,   0.30, -12.79, -13.62,  99.90,  -1.13,
10/10 17Z,   0.20, -11.45, -12.14,  99.90,  -0.89,
10/10 18Z,   0.30,  -9.08,  -9.70,  99.90,  -0.92,
10/10 19Z,   0.30,  -6.26,  -6.87,  99.90,  -0.91,
10/10 20Z,   0.30,  -3.76,  -4.41,  99.90,  -0.95,
10/10 21Z,   0.30,  -2.22,  -2.78,  99.90,  -0.86,
10/10 22Z,   0.30,  -2.01,  -2.62,  99.90,  -0.91,  (max)
10/10 23Z,   0.30,  -3.17,  -3.83,  99.90,  -0.96,
10/11 00Z,   0.40,  -5.51,  -5.97,  99.90,  -0.86,
10/11 01Z,   0.40,  -8.53,  -8.89,  99.90,  -0.76,
10/11 02Z,   0.40, -11.52, -12.12,  99.90,  -1.00,
10/11 03Z,   0.40, -13.71, -14.00,  99.90,  -0.69,
10/11 04Z,   0.50, -14.56, -15.07,  99.90,  -1.01,  (min)
10/11 05Z,   0.50, -13.93, -14.27,  99.90,  -0.84,
10/11 06Z,   0.60, -12.00, -12.35,  99.90,  -0.95,
10/11 07Z,   0.70,  -9.29,  -9.74,  99.90,  -1.15,
10/11 08Z,   0.80,  -6.50,  -6.75,  99.90,  -1.05,
10/11 09Z,   0.90,  -4.37,  -4.50,  99.90,  -1.03,
10/11 10Z,   0.80,  -3.36,  -3.55,  99.90,  -0.99,  (max)
10/11 11Z,   0.90,  -3.64,  -3.74,  99.90,  -1.00,
10/11 12Z,   0.90,  -5.08,  -5.15,  99.90,  -0.97,
10/11 13Z,   0.90,  -7.34,  -7.39,  99.90,  -0.95,
10/11 14Z,   0.80,  -9.78,  -9.87,  99.90,  -0.89,
10/11 15Z,   0.90, -11.66, -11.89,  99.90,  -1.13,
10/11 16Z,   0.90, -12.40, -12.51,  99.90,  -1.01,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 17Z,   1.00, -11.79,  99.90, -11.81,  -1.02,
10/11 18Z,   0.90,  -9.97,  99.90, -10.11,  -1.04,
10/11 19Z,   0.90,  -7.38,  99.90,  -7.54,  -1.05,
10/11 20Z,   1.00,  -4.70,  99.90,  -4.77,  -1.07,
10/11 21Z,   1.10,  -2.66,  99.90,  -2.65,  -1.08,
10/11 22Z,   1.00,  -1.80,  99.90,  -1.90,  -1.10,  (max)
10/11 23Z,   0.90,  -2.31,  99.90,  -2.52,  -1.12,
10/12 00Z,   0.90,  -4.10,  99.90,  -4.33,  -1.13,
10/12 01Z,   0.90,  -6.84,  99.90,  -7.09,  -1.15,
10/12 02Z,   0.80,  -9.97,  99.90, -10.33,  -1.16,
10/12 03Z,   0.80, -12.72,  99.90, -13.10,  -1.18,
10/12 04Z,   0.70, -14.41,  99.90, -14.90,  -1.19,
10/12 05Z,   0.70, -14.66,  99.90, -15.15,  -1.19,  (min)
10/12 06Z,   0.80, -13.47,  99.90, -13.86,  -1.19,
10/12 07Z,   0.80, -11.20,  99.90, -11.59,  -1.19,
10/12 08Z,   0.80,  -8.42,  99.90,  -8.81,  -1.19,
10/12 09Z,   0.90,  -5.86,  99.90,  -6.15,  -1.19,
10/12 10Z,   0.90,  -4.15,  99.90,  -4.45,  -1.19,
10/12 11Z,   0.90,  -3.63,  99.90,  -3.92,  -1.19,  (max)
10/12 12Z,   0.80,  -4.30,  99.90,  -4.70,  -1.19,
10/12 13Z,   0.80,  -5.95,  99.90,  -6.34,  -1.19,
10/12 14Z,   0.80,  -8.14,  99.90,  -8.53,  -1.19,
10/12 15Z,   0.80, -10.22,  99.90, -10.61,  -1.19,
10/12 16Z,   0.80, -11.52,  99.90, -11.91,  -1.19,
10/12 17Z,   0.80, -11.62,  99.90, -12.01,  -1.19,  (min)
10/12 18Z,   0.80, -10.46,  99.90, -10.85,  -1.19,
10/12 19Z,   0.80,  -8.35,  99.90,  -8.74,  -1.19,
10/12 20Z,   0.80,  -5.82,  99.90,  -6.21,  -1.19,
10/12 21Z,   0.90,  -3.53,  99.90,  -3.82,  -1.19,
10/12 22Z,   1.00,  -2.13,  99.90,  -2.32,  -1.19,
10/12 23Z,   1.00,  -1.99,  99.90,  -2.18,  -1.19,  (max)
10/13 00Z,   1.00,  -3.15,  99.90,  -3.34,  -1.19,
10/13 01Z,   1.00,  -5.38,  99.90,  -5.57,  -1.19,
10/13 02Z,   1.00,  -8.27,  99.90,  -8.46,  -1.19,
10/13 03Z,   1.00, -11.21,  99.90, -11.40,  -1.19,
10/13 04Z,   1.00, -13.49,  99.90, -13.68,  -1.19,
10/13 05Z,   0.90, -14.55,  99.90, -14.84,  -1.19,  (min)
10/13 06Z,   0.90, -14.20,  99.90, -14.49,  -1.19,
10/13 07Z,   0.90, -12.60,  99.90, -12.89,  -1.19,
10/13 08Z,   0.90, -10.19,  99.90, -10.49,  -1.19,
10/13 09Z,   0.90,  -7.59,  99.90,  -7.88,  -1.19,
10/13 10Z,   0.90,  -5.45,  99.90,  -5.74,  -1.19,
10/13 11Z,   0.90,  -4.27,  99.90,  -4.56,  -1.19,
10/13 12Z,   0.90,  -4.20,  99.90,  -4.49,  -1.19,  (max)
10/13 13Z,   0.90,  -5.16,  99.90,  -5.45,  -1.19,
10/13 14Z,   0.90,  -6.83,  99.90,  -7.12,  -1.19,
10/13 15Z,   0.90,  -8.75,  99.90,  -9.05,  -1.19,
10/13 16Z,   0.90, -10.33,  99.90, -10.62,  -1.19,
10/13 17Z,   0.90, -11.01,  99.90, -11.30,  -1.19,  (min)
10/13 18Z,   0.90, -10.53,  99.90, -10.82,  -1.19,
10/13 19Z,   0.90,  -9.02,  99.90,  -9.31,  -1.19,
10/13 20Z,   0.90,  -6.88,  99.90,  -7.17,  -1.19,
10/13 21Z,   0.90,  -4.64,  99.90,  -4.93,  -1.19,
10/13 22Z,   0.90,  -2.92,  99.90,  -3.21,  -1.19,
10/13 23Z,   0.90,  -2.21,  99.90,  -2.50,  -1.19,  (max)
10/14 00Z,   0.90,  -2.72,  99.90,  -3.01,  -1.19,
10/14 01Z,   0.90,  -4.33,  99.90,  -4.62,  -1.19,
10/14 02Z,   0.90,  -6.73,  99.90,  -7.03,  -1.19,
10/14 03Z,   1.00,  -9.49,  99.90,  -9.69,  -1.19,
10/14 04Z,   1.00, -12.02,  99.90, -12.21,  -1.19,
10/14 05Z,   1.00, -13.70,  99.90, -13.89,  -1.19,
10/14 06Z,   1.10, -14.15,  99.90, -14.24,  -1.19,  (min)
10/14 07Z,   1.20, -13.34,  99.90, -13.33,  -1.19,
10/14 08Z,   1.20, -11.55,  99.90, -11.54,  -1.19,
10/14 09Z,   1.20,  -9.26,  99.90,  -9.25,  -1.19,
10/14 10Z,   1.20,  -7.03,  99.90,  -7.02,  -1.19,
10/14 11Z,   1.20,  -5.40,  99.90,  -5.39,  -1.19,
10/14 12Z,   1.20,  -4.70,  99.90,  -4.69,  -1.19,  (max)
10/14 13Z,   1.10,  -4.98,  99.90,  -5.07,  -1.19,
10/14 14Z,   1.10,  -6.03,  99.90,  -6.13,  -1.19,
10/14 15Z,   0.90,  -7.54,  99.90,  -7.84,  -1.19,
10/14 16Z,   1.10,  -9.07,  99.90,  -9.16,  -1.19,
10/14 17Z,   1.20, -10.09,  99.90, -10.08,  -1.19,
10/14 18Z,   1.10, -10.21,  99.90, -10.30,  -1.19,  (min)
10/14 19Z,   1.00,  -9.33,  99.90,  -9.52,  -1.19,
10/14 20Z,   1.10,  -7.71,  99.90,  -7.80,  -1.19,
10/14 21Z,   1.10,  -5.77,  99.90,  -5.86,  -1.19,
10/14 22Z,   1.00,  -4.00,  99.90,  -4.19,  -1.19,
10/14 23Z,   0.90,  -2.90,  99.90,  -3.19,  -1.19,
10/15 00Z,   0.90,  -2.80,  99.90,  -3.09,  -1.19,  (max)
10/15 01Z,   0.60,  -3.76,  99.90,  -4.35,  -1.19,
10/15 02Z,   0.70,  -5.57,  99.90,  -6.06,  -1.19,
10/15 03Z,   0.50,  -7.90,  99.90,  -8.59,  -1.19,
10/15 04Z,   0.60, -10.32,  99.90, -10.91,  -1.19,
10/15 05Z,   0.30, -12.32,  99.90, -13.21,  -1.19,
10/15 06Z,   0.50, -13.41,  99.90, -14.10,  -1.19,
10/15 07Z,  99.90, -13.38,  99.90,  99.90,  -1.19,
10/15 08Z,  99.90, -12.33,  99.90,  99.90,  -1.19,
10/15 09Z,  99.90, -10.59,  99.90,  99.90,  -1.19,
10/15 10Z,  99.90,  -8.60,  99.90,  99.90,  -1.19,
10/15 11Z,  99.90,  -6.83,  99.90,  99.90,  -1.19,
10/15 12Z,  99.90,  -5.69,  99.90,  99.90,  -1.19,