EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 01/18/2026 16:22:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 00Z,   1.00,  -8.48,  -9.42,  99.90,  -1.94,
01/17 01Z,   0.90, -10.89, -11.56,  99.90,  -1.57,
01/17 02Z,   0.70, -12.80, -13.48,  99.90,  -1.38,
01/17 03Z,   0.40, -13.83, -14.65,  99.90,  -1.22,
01/17 04Z,   0.50, -13.81, -14.80,  99.90,  -1.49,  (min)
01/17 05Z,   0.30, -12.77, -14.00,  99.90,  -1.53,
01/17 06Z,   0.60, -10.96, -12.30,  99.90,  -1.94,
01/17 07Z,   0.40,  -8.86,  -9.92,  99.90,  -1.46,
01/17 08Z,   0.30,  -6.97,  -8.12,  99.90,  -1.45,
01/17 09Z,   0.20,  -5.70,  -6.76,  99.90,  -1.26,
01/17 10Z,   0.00,  -5.22,  -6.14,  99.90,  -0.92,  (max)
01/17 11Z,   0.00,  -5.54,  -6.52,  99.90,  -0.98,
01/17 12Z,   0.30,  -6.53,  -7.53,  99.90,  -1.30,
01/17 13Z,   0.20,  -7.80,  -8.65,  99.90,  -1.05,
01/17 14Z,   0.00,  -8.87,  -9.78,  99.90,  -0.91,
01/17 15Z,   0.00,  -9.32, -10.09,  99.90,  -0.77,  (min)
01/17 16Z,   0.00,  -8.98,  -9.87,  99.90,  -0.89,
01/17 17Z,   0.00,  -7.86,  -8.60,  99.90,  -0.74,
01/17 18Z,   0.30,  -6.21,  -6.93,  99.90,  -1.02,
01/17 19Z,   0.20,  -4.45,  -5.43,  99.90,  -1.18,
01/17 20Z,   0.20,  -3.11,  -3.86,  99.90,  -0.95,
01/17 21Z,   0.40,  -2.60,  -3.12,  99.90,  -0.92,  (max)
01/17 22Z,   0.30,  -3.11,  -3.76,  99.90,  -0.95,
01/17 23Z,   0.20,  -4.61,  -5.30,  99.90,  -0.89,
01/18 00Z,   0.30,  -6.91,  -7.76,  99.90,  -1.15,
01/18 01Z,   0.30,  -9.60, -10.45,  99.90,  -1.15,
01/18 02Z,   0.30, -12.10, -13.12,  99.90,  -1.32,
01/18 03Z,   0.30, -13.85, -14.75,  99.90,  -1.20,
01/18 04Z,   0.30, -14.49, -15.39,  99.90,  -1.20,  (min)
01/18 05Z,   0.30, -13.93, -14.92,  99.90,  -1.29,
01/18 06Z,   0.40, -12.34, -13.33,  99.90,  -1.39,
01/18 07Z,   0.40, -10.11, -11.10,  99.90,  -1.39,
01/18 08Z,   0.40,  -7.80,  -8.89,  99.90,  -1.49,
01/18 09Z,   0.40,  -5.97,  -7.08,  99.90,  -1.51,
01/18 10Z,   0.40,  -4.97,  -5.96,  99.90,  -1.39,
01/18 11Z,   0.40,  -4.90,  -5.89,  99.90,  -1.39,  (max)
01/18 12Z,   0.30,  -5.69,  -6.63,  99.90,  -1.24,
01/18 13Z,   0.30,  -7.07,  -7.96,  99.90,  -1.19,
01/18 14Z,   0.20,  -8.56,  -9.45,  99.90,  -1.09,
01/18 15Z,   0.30,  -9.60, -10.50,  99.90,  -1.20,
01/18 16Z,   0.30,  -9.81, -10.70,  99.90,  -1.19,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 17Z,   0.30,  -9.07,  99.90,  -9.99,  -1.22,
01/18 18Z,   0.40,  -7.54,  99.90,  -8.38,  -1.24,
01/18 19Z,   0.50,  -5.59,  99.90,  -6.35,  -1.27,
01/18 20Z,   0.50,  -3.73,  99.90,  -4.52,  -1.29,
01/18 21Z,   0.60,  -2.54,  99.90,  -3.26,  -1.31,
01/18 22Z,   0.60,  -2.39,  99.90,  -3.13,  -1.34,  (max)
01/18 23Z,   0.50,  -3.37,  99.90,  -4.23,  -1.36,
01/19 00Z,   0.50,  -5.36,  99.90,  -6.25,  -1.39,
01/19 01Z,   0.50,  -8.06,  99.90,  -8.97,  -1.41,
01/19 02Z,   0.50, -10.93,  99.90, -11.87,  -1.44,
01/19 03Z,   0.40, -13.33,  99.90, -14.39,  -1.46,
01/19 04Z,   0.40, -14.68,  99.90, -15.77,  -1.48,  (min)
01/19 05Z,   0.50, -14.75,  99.90, -15.73,  -1.48,
01/19 06Z,   0.40, -13.57,  99.90, -14.65,  -1.48,
01/19 07Z,   0.40, -11.45,  99.90, -12.54,  -1.48,
01/19 08Z,   0.30,  -8.92,  99.90, -10.11,  -1.48,
01/19 09Z,   0.30,  -6.60,  99.90,  -7.78,  -1.48,
01/19 10Z,   0.40,  -5.02,  99.90,  -6.10,  -1.48,
01/19 11Z,   0.40,  -4.45,  99.90,  -5.54,  -1.48,  (max)
01/19 12Z,   0.40,  -4.90,  99.90,  -5.99,  -1.48,
01/19 13Z,   0.40,  -6.17,  99.90,  -7.26,  -1.48,
01/19 14Z,   0.40,  -7.88,  99.90,  -8.97,  -1.48,
01/19 15Z,   0.30,  -9.44,  99.90, -10.63,  -1.48,
01/19 16Z,   0.30, -10.29,  99.90, -11.47,  -1.48,  (min)
01/19 17Z,   0.40, -10.10,  99.90, -11.19,  -1.48,
01/19 18Z,   0.40,  -8.92,  99.90, -10.00,  -1.48,
01/19 19Z,   0.40,  -7.01,  99.90,  -8.10,  -1.48,
01/19 20Z,   0.30,  -4.88,  99.90,  -6.06,  -1.48,
01/19 21Z,   0.40,  -3.10,  99.90,  -4.18,  -1.48,
01/19 22Z,   0.40,  -2.22,  99.90,  -3.31,  -1.48,  (max)
01/19 23Z,   0.40,  -2.54,  99.90,  -3.63,  -1.48,
01/20 00Z,   0.30,  -4.04,  99.90,  -5.23,  -1.48,
01/20 01Z,   0.30,  -6.48,  99.90,  -7.66,  -1.48,
01/20 02Z,   0.30,  -9.42,  99.90, -10.60,  -1.48,
01/20 03Z,   0.20, -12.26,  99.90, -13.54,  -1.48,
01/20 04Z,   0.30, -14.30,  99.90, -15.49,  -1.48,
01/20 05Z,   0.30, -15.08,  99.90, -16.27,  -1.48,  (min)
01/20 06Z,   0.30, -14.47,  99.90, -15.65,  -1.48,
01/20 07Z,   0.30, -12.68,  99.90, -13.87,  -1.48,
01/20 08Z,   0.30, -10.17,  99.90, -11.35,  -1.48,
01/20 09Z,   0.40,  -7.53,  99.90,  -8.61,  -1.48,
01/20 10Z,   0.40,  -5.41,  99.90,  -6.49,  -1.48,
01/20 11Z,   0.30,  -4.26,  99.90,  -5.44,  -1.48,
01/20 12Z,   0.30,  -4.24,  99.90,  -5.43,  -1.48,  (max)
01/20 13Z,   0.30,  -5.23,  99.90,  -6.42,  -1.48,
01/20 14Z,   0.20,  -6.93,  99.90,  -8.21,  -1.48,
01/20 15Z,   0.20,  -8.82,  99.90, -10.11,  -1.48,
01/20 16Z,   0.20, -10.29,  99.90, -11.57,  -1.48,
01/20 17Z,   0.30, -10.80,  99.90, -11.98,  -1.48,  (min)
01/20 18Z,   0.30, -10.16,  99.90, -11.35,  -1.48,
01/20 19Z,   0.30,  -8.56,  99.90,  -9.74,  -1.48,
01/20 20Z,   0.30,  -6.40,  99.90,  -7.59,  -1.48,
01/20 21Z,   0.40,  -4.26,  99.90,  -5.34,  -1.48,
01/20 22Z,   0.40,  -2.73,  99.90,  -3.82,  -1.48,
01/20 23Z,   0.30,  -2.30,  99.90,  -3.48,  -1.48,  (max)
01/21 00Z,   0.30,  -3.13,  99.90,  -4.31,  -1.48,
01/21 01Z,   0.30,  -5.08,  99.90,  -6.26,  -1.48,
01/21 02Z,   0.30,  -7.80,  99.90,  -8.98,  -1.48,
01/21 03Z,   0.20, -10.76,  99.90, -12.05,  -1.48,
01/21 04Z,   0.40, -13.32,  99.90, -14.40,  -1.48,
01/21 05Z,   0.30, -14.81,  99.90, -15.99,  -1.48,
01/21 06Z,   0.30, -14.89,  99.90, -16.07,  -1.48,  (min)
01/21 07Z,   0.40, -13.61,  99.90, -14.70,  -1.48,
01/21 08Z,   0.50, -11.34,  99.90, -12.32,  -1.48,
01/21 09Z,   0.30,  -8.63,  99.90,  -9.81,  -1.48,
01/21 10Z,   0.50,  -6.11,  99.90,  -7.09,  -1.48,
01/21 11Z,   0.70,  -4.38,  99.90,  -5.17,  -1.48,
01/21 12Z,   0.40,  -3.79,  99.90,  -4.88,  -1.48,  (max)
01/21 13Z,   0.30,  -4.36,  99.90,  -5.55,  -1.48,
01/21 14Z,   0.40,  -5.84,  99.90,  -6.93,  -1.48,
01/21 15Z,   0.50,  -7.83,  99.90,  -8.82,  -1.48,
01/21 16Z,   0.40,  -9.75,  99.90, -10.84,  -1.48,
01/21 17Z,   0.40, -10.98,  99.90, -12.06,  -1.48,
01/21 18Z,   0.50, -11.09,  99.90, -12.07,  -1.48,  (min)
01/21 19Z,   0.40, -10.03,  99.90, -11.12,  -1.48,
01/21 20Z,   0.80,  -8.13,  99.90,  -8.82,  -1.48,
01/21 21Z,   0.60,  -5.90,  99.90,  -6.78,  -1.48,
01/21 22Z,   0.50,  -3.92,  99.90,  -4.91,  -1.48,
01/21 23Z,   0.40,  -2.77,  99.90,  -3.85,  -1.48,
01/22 00Z,   0.60,  -2.81,  99.90,  -3.69,  -1.48,  (max)
01/22 01Z,   0.60,  -4.07,  99.90,  -4.96,  -1.48,
01/22 02Z,   0.40,  -6.31,  99.90,  -7.40,  -1.48,
01/22 03Z,   0.30,  -9.09,  99.90, -10.27,  -1.48,
01/22 04Z,   0.40, -11.83,  99.90, -12.91,  -1.48,
01/22 05Z,   0.50, -13.88,  99.90, -14.86,  -1.48,
01/22 06Z,   0.40, -14.69,  99.90, -15.78,  -1.48,
01/22 07Z,  99.90, -14.07,  99.90,  99.90,  -1.48,
01/22 08Z,  99.90, -12.25,  99.90,  99.90,  -1.48,
01/22 09Z,  99.90,  -9.70,  99.90,  99.90,  -1.48,
01/22 10Z,  99.90,  -7.03,  99.90,  99.90,  -1.48,
01/22 11Z,  99.90,  -4.84,  99.90,  99.90,  -1.48,
01/22 12Z,  99.90,  -3.65,  99.90,  99.90,  -1.48,