EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 10/18/2026 03:22:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 12Z,   1.40,  -7.46,  -7.97,  99.90,  -1.91,
10/16 13Z,   1.40,  -6.74,  -7.09,  99.90,  -1.75,
10/16 14Z,   1.40,  -6.63,  -6.84,  99.90,  -1.61,  (max)
10/16 15Z,   1.40,  -7.06,  -7.23,  99.90,  -1.57,
10/16 16Z,   1.40,  -7.92,  -8.19,  99.90,  -1.67,
10/16 17Z,   1.40,  -8.98,  -9.35,  99.90,  -1.77,
10/16 18Z,   1.30,  -9.88, -10.31,  99.90,  -1.73,
10/16 19Z,   1.10, -10.24, -10.67,  99.90,  -1.53,  (min)
10/16 20Z,   1.10,  -9.76, -10.24,  99.90,  -1.58,
10/16 21Z,   1.20,  -8.50,  -9.08,  99.90,  -1.78,
10/16 22Z,   1.30,  -6.85,  -7.50,  99.90,  -1.95,
10/16 23Z,   1.40,  -5.40,  -6.10,  99.90,  -2.10,
10/17 00Z,   1.30,  -4.60,  -5.13,  99.90,  -1.83,
10/17 01Z,   1.00,  -4.56,  -4.82,  99.90,  -1.26,  (max)
10/17 02Z,   0.80,  -5.21,  -5.29,  99.90,  -0.88,
10/17 03Z,   0.70,  -6.42,  -6.49,  99.90,  -0.77,
10/17 04Z,   0.80,  -8.07,  -8.22,  99.90,  -0.95,
10/17 05Z,   1.00,  -9.98, -10.21,  99.90,  -1.23,
10/17 06Z,   1.00, -11.81, -12.07,  99.90,  -1.26,
10/17 07Z,   0.90, -13.16, -13.39,  99.90,  -1.13,
10/17 08Z,   0.90, -13.65, -13.86,  99.90,  -1.11,  (min)
10/17 09Z,   0.90, -13.15, -13.36,  99.90,  -1.11,
10/17 10Z,   1.00, -11.89, -12.24,  99.90,  -1.35,
10/17 11Z,   1.10, -10.35, -10.77,  99.90,  -1.52,
10/17 12Z,   1.10,  -8.97,  -9.31,  99.90,  -1.44,
10/17 13Z,   0.90,  -7.99,  -8.23,  99.90,  -1.14,
10/17 14Z,   0.80,  -7.42,  -7.62,  99.90,  -1.00,
10/17 15Z,   0.90,  -7.23,  -7.44,  99.90,  -1.11,  (max)
10/17 16Z,   1.00,  -7.44,  -7.72,  99.90,  -1.28,
10/17 17Z,   1.30,  -8.02,  -8.36,  99.90,  -1.64,
10/17 18Z,   1.10,  -8.78,  -9.14,  99.90,  -1.46,
10/17 19Z,   1.00,  -9.41,  -9.78,  99.90,  -1.37,
10/17 20Z,   1.20,  -9.55,  -9.95,  99.90,  -1.60,  (min)
10/17 21Z,   1.30,  -9.04,  -9.52,  99.90,  -1.78,
10/17 22Z,   1.50,  -7.99,  -8.49,  99.90,  -2.00,
10/17 23Z,   1.60,  -6.79,  -7.34,  99.90,  -2.15,
10/18 00Z,   1.60,  -5.86,  -6.36,  99.90,  -2.10,
10/18 01Z,   1.60,  -5.45,  -5.89,  99.90,  -2.04,  (max)
10/18 02Z,   1.60,  -5.54,  -5.91,  99.90,  -1.97,
10/18 03Z,   1.50,  -6.07,  -6.49,  99.90,  -1.92,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/18 04Z,   1.30,  -7.01,  99.90,  -7.61,  -1.90,
10/18 05Z,   1.20,  -8.35,  99.90,  -9.03,  -1.89,
10/18 06Z,   1.10,  -9.94,  99.90, -10.71,  -1.87,
10/18 07Z,   1.00, -11.47,  99.90, -12.32,  -1.85,
10/18 08Z,   1.00, -12.57,  99.90, -13.40,  -1.83,
10/18 09Z,   1.00, -12.94,  99.90, -13.75,  -1.82,  (min)
10/18 10Z,   1.00, -12.54,  99.90, -13.33,  -1.80,
10/18 11Z,   1.10, -11.59,  99.90, -12.27,  -1.78,
10/18 12Z,   1.10, -10.45,  99.90, -11.11,  -1.76,
10/18 13Z,   1.10,  -9.39,  99.90, -10.03,  -1.74,
10/18 14Z,   1.10,  -8.50,  99.90,  -9.13,  -1.73,
10/18 15Z,   0.90,  -7.80,  99.90,  -8.61,  -1.71,
10/18 16Z,   0.80,  -7.38,  99.90,  -8.29,  -1.71,
10/18 17Z,   0.80,  -7.37,  99.90,  -8.28,  -1.71,  (max)
10/18 18Z,   0.80,  -7.78,  99.90,  -8.69,  -1.71,
10/18 19Z,   0.90,  -8.41,  99.90,  -9.22,  -1.71,
10/18 20Z,   0.90,  -8.96,  99.90,  -9.77,  -1.71,
10/18 21Z,   1.00,  -9.12,  99.90,  -9.83,  -1.71,  (min)
10/18 22Z,   1.00,  -8.79,  99.90,  -9.50,  -1.71,
10/18 23Z,   0.90,  -8.09,  99.90,  -8.90,  -1.71,
10/19 00Z,   0.70,  -7.31,  99.90,  -8.32,  -1.71,
10/19 01Z,   0.60,  -6.70,  99.90,  -7.81,  -1.71,
10/19 02Z,   0.50,  -6.36,  99.90,  -7.57,  -1.71,
10/19 03Z,   0.50,  -6.28,  99.90,  -7.49,  -1.71,  (max)
10/19 04Z,   0.50,  -6.50,  99.90,  -7.71,  -1.71,
10/19 05Z,   0.50,  -7.14,  99.90,  -8.35,  -1.71,
10/19 06Z,   0.50,  -8.26,  99.90,  -9.47,  -1.71,
10/19 07Z,   0.60,  -9.68,  99.90, -10.79,  -1.71,
10/19 08Z,   0.60, -11.08,  99.90, -12.19,  -1.71,
10/19 09Z,   0.70, -12.12,  99.90, -13.13,  -1.71,
10/19 10Z,   0.70, -12.56,  99.90, -13.57,  -1.71,  (min)
10/19 11Z,   0.80, -12.38,  99.90, -13.29,  -1.71,
10/19 12Z,   0.80, -11.71,  99.90, -12.62,  -1.71,
10/19 13Z,   0.80, -10.78,  99.90, -11.69,  -1.71,
10/19 14Z,   0.70,  -9.73,  99.90, -10.74,  -1.71,
10/19 15Z,   0.60,  -8.65,  99.90,  -9.76,  -1.71,
10/19 16Z,   0.50,  -7.67,  99.90,  -8.87,  -1.71,
10/19 17Z,   0.40,  -7.02,  99.90,  -8.33,  -1.71,
10/19 18Z,   0.50,  -6.93,  99.90,  -8.14,  -1.71,  (max)
10/19 19Z,   0.50,  -7.36,  99.90,  -8.57,  -1.71,
10/19 20Z,   0.60,  -8.08,  99.90,  -9.19,  -1.71,
10/19 21Z,   0.80,  -8.76,  99.90,  -9.67,  -1.71,
10/19 22Z,   0.90,  -9.15,  99.90,  -9.96,  -1.71,  (min)
10/19 23Z,   1.10,  -9.14,  99.90,  -9.75,  -1.71,
10/20 00Z,   1.10,  -8.78,  99.90,  -9.39,  -1.71,
10/20 01Z,   1.10,  -8.23,  99.90,  -8.84,  -1.71,
10/20 02Z,   1.00,  -7.62,  99.90,  -8.33,  -1.71,
10/20 03Z,   1.00,  -7.03,  99.90,  -7.74,  -1.71,
10/20 04Z,   1.00,  -6.58,  99.90,  -7.29,  -1.71,
10/20 05Z,   1.10,  -6.48,  99.90,  -7.09,  -1.71,  (max)
10/20 06Z,   1.20,  -6.93,  99.90,  -7.44,  -1.71,
10/20 07Z,   1.20,  -7.97,  99.90,  -8.48,  -1.71,
10/20 08Z,   1.30,  -9.39,  99.90,  -9.80,  -1.71,
10/20 09Z,   1.40, -10.84,  99.90, -11.15,  -1.71,
10/20 10Z,   1.50, -11.98,  99.90, -12.19,  -1.71,
10/20 11Z,   1.50, -12.60,  99.90, -12.81,  -1.71,
10/20 12Z,   1.50, -12.61,  99.90, -12.82,  -1.71,  (min)
10/20 13Z,   1.50, -12.04,  99.90, -12.25,  -1.71,
10/20 14Z,   1.60, -11.01,  99.90, -11.12,  -1.71,
10/20 15Z,   1.70,  -9.67,  99.90,  -9.67,  -1.71,
10/20 16Z,   1.70,  -8.22,  99.90,  -8.23,  -1.71,
10/20 17Z,   1.60,  -6.97,  99.90,  -7.08,  -1.71,
10/20 18Z,   1.80,  -6.27,  99.90,  -6.18,  -1.71,
10/20 19Z,   2.10,  -6.31,  99.90,  -5.92,  -1.71,  (max)
10/20 20Z,   2.30,  -6.98,  99.90,  -6.39,  -1.71,
10/20 21Z,   2.40,  -8.00,  99.90,  -7.31,  -1.71,
10/20 22Z,   2.40,  -9.02,  99.90,  -8.33,  -1.71,
10/20 23Z,   2.30,  -9.77,  99.90,  -9.18,  -1.71,
10/21 00Z,   2.20, -10.08,  99.90,  -9.59,  -1.71,  (min)
10/21 01Z,   2.30,  -9.89,  99.90,  -9.30,  -1.71,
10/21 02Z,   2.10,  -9.25,  99.90,  -8.86,  -1.71,
10/21 03Z,   2.10,  -8.31,  99.90,  -7.92,  -1.71,
10/21 04Z,   2.30,  -7.27,  99.90,  -6.68,  -1.71,
10/21 05Z,   2.50,  -6.43,  99.90,  -5.64,  -1.71,
10/21 06Z,   2.40,  -6.11,  99.90,  -5.42,  -1.71,  (max)
10/21 07Z,   2.30,  -6.54,  99.90,  -5.95,  -1.71,
10/21 08Z,   2.20,  -7.68,  99.90,  -7.19,  -1.71,
10/21 09Z,   2.20,  -9.24,  99.90,  -8.75,  -1.71,
10/21 10Z,   2.10, -10.87,  99.90, -10.48,  -1.71,
10/21 11Z,   1.90, -12.21,  99.90, -12.02,  -1.71,
10/21 12Z,   1.80, -12.98,  99.90, -12.89,  -1.71,  (min)
10/21 13Z,   2.00, -13.00,  99.90, -12.71,  -1.71,
10/21 14Z,   2.20, -12.23,  99.90, -11.74,  -1.71,
10/21 15Z,   2.20, -10.79,  99.90, -10.30,  -1.71,
10/21 16Z,   2.10,  -8.98,  99.90,  -8.59,  -1.71,
10/21 17Z,   1.80,  -7.19,  99.90,  -7.10,  -1.71,
10/21 18Z,   1.50,  -5.86,  99.90,  -6.07,  -1.71,
10/21 19Z,  99.90,  -5.35,  99.90,  99.90,  -1.71,
10/21 20Z,  99.90,  -5.75,  99.90,  99.90,  -1.71,
10/21 21Z,  99.90,  -6.88,  99.90,  99.90,  -1.71,
10/21 22Z,  99.90,  -8.37,  99.90,  99.90,  -1.71,
10/21 23Z,  99.90,  -9.86,  99.90,  99.90,  -1.71,
10/22 00Z,  99.90, -10.98,  99.90,  99.90,  -1.71,