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 06:22:44 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 12Z,   0.50,  -8.41,  -9.21,  99.90,  -1.30,
10/09 13Z,   0.40, -10.94, -11.89,  99.90,  -1.35,
10/09 14Z,   0.40, -12.74, -13.77,  99.90,  -1.43,
10/09 15Z,   0.40, -13.34, -14.41,  99.90,  -1.47,  (min)
10/09 16Z,   0.40, -12.58, -13.55,  99.90,  -1.37,
10/09 17Z,   0.30, -10.62, -11.70,  99.90,  -1.38,
10/09 18Z,   0.30,  -7.93,  -8.96,  99.90,  -1.33,
10/09 19Z,   0.40,  -5.23,  -6.17,  99.90,  -1.34,
10/09 20Z,   0.40,  -3.21,  -4.19,  99.90,  -1.38,
10/09 21Z,   0.40,  -2.33,  -3.36,  99.90,  -1.43,  (max)
10/09 22Z,   0.40,  -2.79,  -3.97,  99.90,  -1.58,
10/09 23Z,   0.40,  -4.53,  -5.66,  99.90,  -1.53,
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,   0.50, -12.00, -12.35,  99.90,  -0.85,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 07Z,   0.80,  -9.29,  99.90,  -9.37,  -0.88,
10/11 08Z,   0.60,  -6.50,  99.90,  -6.81,  -0.91,
10/11 09Z,   0.70,  -4.37,  99.90,  -4.61,  -0.94,
10/11 10Z,   0.80,  -3.36,  99.90,  -3.53,  -0.97,  (max)
10/11 11Z,   1.00,  -3.64,  99.90,  -3.64,  -1.00,
10/11 12Z,   0.90,  -5.08,  99.90,  -5.21,  -1.03,
10/11 13Z,   0.90,  -7.34,  99.90,  -7.50,  -1.06,
10/11 14Z,   0.90,  -9.78,  99.90,  -9.97,  -1.09,
10/11 15Z,   1.00, -11.66,  99.90, -11.78,  -1.12,
10/11 16Z,   1.00, -12.40,  99.90, -12.55,  -1.15,  (min)
10/11 17Z,   1.00, -11.79,  99.90, -11.97,  -1.18,
10/11 18Z,   0.90,  -9.97,  99.90, -10.28,  -1.21,
10/11 19Z,   0.90,  -7.38,  99.90,  -7.70,  -1.21,
10/11 20Z,   0.90,  -4.70,  99.90,  -5.02,  -1.21,
10/11 21Z,   0.90,  -2.66,  99.90,  -2.98,  -1.21,
10/11 22Z,   0.90,  -1.80,  99.90,  -2.11,  -1.21,  (max)
10/11 23Z,   1.00,  -2.31,  99.90,  -2.52,  -1.21,
10/12 00Z,   0.90,  -4.10,  99.90,  -4.41,  -1.21,
10/12 01Z,   0.80,  -6.84,  99.90,  -7.26,  -1.21,
10/12 02Z,   0.90,  -9.97,  99.90, -10.28,  -1.21,
10/12 03Z,   0.80, -12.72,  99.90, -13.14,  -1.21,
10/12 04Z,   0.80, -14.41,  99.90, -14.83,  -1.21,
10/12 05Z,   0.80, -14.66,  99.90, -15.07,  -1.21,  (min)
10/12 06Z,   0.90, -13.47,  99.90, -13.79,  -1.21,
10/12 07Z,   0.80, -11.20,  99.90, -11.61,  -1.21,
10/12 08Z,   0.80,  -8.42,  99.90,  -8.83,  -1.21,
10/12 09Z,   0.80,  -5.86,  99.90,  -6.27,  -1.21,
10/12 10Z,   0.80,  -4.15,  99.90,  -4.57,  -1.21,
10/12 11Z,   0.80,  -3.63,  99.90,  -4.05,  -1.21,  (max)
10/12 12Z,   0.80,  -4.30,  99.90,  -4.72,  -1.21,
10/12 13Z,   0.80,  -5.95,  99.90,  -6.37,  -1.21,
10/12 14Z,   0.80,  -8.14,  99.90,  -8.55,  -1.21,
10/12 15Z,   0.80, -10.22,  99.90, -10.63,  -1.21,
10/12 16Z,   0.70, -11.52,  99.90, -12.04,  -1.21,  (min)
10/12 17Z,   0.80, -11.62,  99.90, -12.03,  -1.21,
10/12 18Z,   0.90, -10.46,  99.90, -10.78,  -1.21,
10/12 19Z,   0.90,  -8.35,  99.90,  -8.67,  -1.21,
10/12 20Z,   0.90,  -5.82,  99.90,  -6.13,  -1.21,
10/12 21Z,   0.90,  -3.53,  99.90,  -3.85,  -1.21,
10/12 22Z,   0.90,  -2.13,  99.90,  -2.45,  -1.21,
10/12 23Z,   1.00,  -1.99,  99.90,  -2.21,  -1.21,  (max)
10/13 00Z,   0.90,  -3.15,  99.90,  -3.46,  -1.21,
10/13 01Z,   0.90,  -5.38,  99.90,  -5.69,  -1.21,
10/13 02Z,   0.90,  -8.27,  99.90,  -8.58,  -1.21,
10/13 03Z,   0.90, -11.21,  99.90, -11.52,  -1.21,
10/13 04Z,   0.90, -13.49,  99.90, -13.80,  -1.21,
10/13 05Z,   0.90, -14.55,  99.90, -14.86,  -1.21,  (min)
10/13 06Z,   0.90, -14.20,  99.90, -14.51,  -1.21,
10/13 07Z,   1.00, -12.60,  99.90, -12.81,  -1.21,
10/13 08Z,   1.00, -10.19,  99.90, -10.41,  -1.21,
10/13 09Z,   1.00,  -7.59,  99.90,  -7.81,  -1.21,
10/13 10Z,   1.00,  -5.45,  99.90,  -5.67,  -1.21,
10/13 11Z,   1.00,  -4.27,  99.90,  -4.48,  -1.21,  (max)
10/13 12Z,   0.90,  -4.20,  99.90,  -4.52,  -1.21,
10/13 13Z,   0.90,  -5.16,  99.90,  -5.47,  -1.21,
10/13 14Z,   0.90,  -6.83,  99.90,  -7.14,  -1.21,
10/13 15Z,   0.80,  -8.75,  99.90,  -9.17,  -1.21,
10/13 16Z,   0.80, -10.33,  99.90, -10.75,  -1.21,
10/13 17Z,   0.80, -11.01,  99.90, -11.42,  -1.21,  (min)
10/13 18Z,   0.80, -10.53,  99.90, -10.94,  -1.21,
10/13 19Z,   0.80,  -9.02,  99.90,  -9.44,  -1.21,
10/13 20Z,   0.80,  -6.88,  99.90,  -7.29,  -1.21,
10/13 21Z,   0.80,  -4.64,  99.90,  -5.05,  -1.21,
10/13 22Z,   0.80,  -2.92,  99.90,  -3.33,  -1.21,
10/13 23Z,   0.90,  -2.21,  99.90,  -2.52,  -1.21,  (max)
10/14 00Z,   0.80,  -2.72,  99.90,  -3.13,  -1.21,
10/14 01Z,   0.90,  -4.33,  99.90,  -4.64,  -1.21,
10/14 02Z,   0.80,  -6.73,  99.90,  -7.15,  -1.21,
10/14 03Z,   1.00,  -9.49,  99.90,  -9.71,  -1.21,
10/14 04Z,   1.20, -12.02,  99.90, -12.03,  -1.21,
10/14 05Z,   0.70, -13.70,  99.90, -14.22,  -1.21,
10/14 06Z,   0.90, -14.15,  99.90, -14.46,  -1.21,  (min)
10/14 07Z,   1.20, -13.34,  99.90, -13.35,  -1.21,
10/14 08Z,   1.40, -11.55,  99.90, -11.36,  -1.21,
10/14 09Z,   0.80,  -9.26,  99.90,  -9.67,  -1.21,
10/14 10Z,   1.00,  -7.03,  99.90,  -7.24,  -1.21,
10/14 11Z,   1.30,  -5.40,  99.90,  -5.31,  -1.21,
10/14 12Z,   1.30,  -4.70,  99.90,  -4.62,  -1.21,  (max)
10/14 13Z,   1.00,  -4.98,  99.90,  -5.19,  -1.21,
10/14 14Z,   1.10,  -6.03,  99.90,  -6.15,  -1.21,
10/14 15Z,   1.30,  -7.54,  99.90,  -7.46,  -1.21,
10/14 16Z,   1.10,  -9.07,  99.90,  -9.18,  -1.21,
10/14 17Z,   0.90, -10.09,  99.90, -10.41,  -1.21,
10/14 18Z,   1.00, -10.21,  99.90, -10.42,  -1.21,  (min)
10/14 19Z,   1.20,  -9.33,  99.90,  -9.35,  -1.21,
10/14 20Z,   1.10,  -7.71,  99.90,  -7.82,  -1.21,
10/14 21Z,   1.00,  -5.77,  99.90,  -5.98,  -1.21,
10/14 22Z,   1.00,  -4.00,  99.90,  -4.21,  -1.21,
10/14 23Z,   0.90,  -2.90,  99.90,  -3.21,  -1.21,  (max)
10/15 00Z,   0.70,  -2.80,  99.90,  -3.31,  -1.21,