EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 08/11/2026 22:23:42 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.30,  -0.04,  -1.44,  99.90,  -1.70,
08/10 07Z,   0.30,   0.70,  -0.60,  99.90,  -1.60,  (max)
08/10 08Z,   0.30,   0.33,  -0.87,  99.90,  -1.50,
08/10 09Z,   0.30,  -1.20,  -2.44,  99.90,  -1.54,
08/10 10Z,   0.40,  -3.68,  -5.00,  99.90,  -1.72,
08/10 11Z,   0.40,  -6.71,  -8.13,  99.90,  -1.82,
08/10 12Z,   0.40,  -9.73, -11.17,  99.90,  -1.84,
08/10 13Z,   0.30, -12.12, -13.44,  99.90,  -1.62,
08/10 14Z,   0.30, -13.30, -14.53,  99.90,  -1.53,  (min)
08/10 15Z,   0.20, -12.99, -14.24,  99.90,  -1.45,
08/10 16Z,   0.20, -11.37, -12.69,  99.90,  -1.52,
08/10 17Z,   0.30,  -8.96, -10.39,  99.90,  -1.73,
08/10 18Z,   0.30,  -6.36,  -7.78,  99.90,  -1.72,
08/10 19Z,   0.30,  -4.13,  -5.54,  99.90,  -1.71,
08/10 20Z,   0.40,  -2.67,  -3.99,  99.90,  -1.72,
08/10 21Z,   0.40,  -2.20,  -3.52,  99.90,  -1.72,  (max)
08/10 22Z,   0.50,  -2.75,  -4.04,  99.90,  -1.79,
08/10 23Z,   0.50,  -4.11,  -5.49,  99.90,  -1.88,
08/11 00Z,   0.40,  -5.91,  -7.28,  99.90,  -1.77,
08/11 01Z,   0.40,  -7.54,  -8.86,  99.90,  -1.72,
08/11 02Z,   0.40,  -8.37,  -9.67,  99.90,  -1.70,  (min)
08/11 03Z,   0.40,  -7.96,  -9.35,  99.90,  -1.79,
08/11 04Z,   0.40,  -6.34,  -7.87,  99.90,  -1.93,
08/11 05Z,   0.40,  -3.96,  -5.51,  99.90,  -1.95,
08/11 06Z,   0.40,  -1.50,  -2.93,  99.90,  -1.83,
08/11 07Z,   0.50,   0.41,  -0.90,  99.90,  -1.81,
08/11 08Z,   0.50,   1.30,   0.02,  99.90,  -1.78,  (max)
08/11 09Z,   0.50,   0.92,  -0.35,  99.90,  -1.77,
08/11 10Z,   0.50,  -0.78,  -2.18,  99.90,  -1.90,
08/11 11Z,   0.40,  -3.60,  -5.02,  99.90,  -1.82,
08/11 12Z,   0.40,  -7.09,  -8.49,  99.90,  -1.80,
08/11 13Z,   0.40, -10.56, -11.86,  99.90,  -1.70,
08/11 14Z,   0.30, -13.17, -14.43,  99.90,  -1.56,
08/11 15Z,   0.30, -14.24, -15.58,  99.90,  -1.64,  (min)
08/11 16Z,   0.30, -13.52, -14.99,  99.90,  -1.77,
08/11 17Z,   0.30, -11.35, -12.89,  99.90,  -1.84,
08/11 18Z,   0.30,  -8.40,  -9.99,  99.90,  -1.89,
08/11 19Z,   0.40,  -5.43,  -7.00,  99.90,  -1.97,
08/11 20Z,   0.40,  -3.01,  -4.51,  99.90,  -1.90,
08/11 21Z,   0.40,  -1.56,  -2.94,  99.90,  -1.78,
08/11 22Z,   0.40,  -1.31,  -2.71,  99.90,  -1.80,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,   0.50,  -2.28,  99.90,  -3.58,  -1.79,
08/12 00Z,   0.50,  -4.23,  99.90,  -5.52,  -1.79,
08/12 01Z,   0.40,  -6.61,  99.90,  -8.00,  -1.79,
08/12 02Z,   0.40,  -8.65,  99.90, -10.03,  -1.78,
08/12 03Z,   0.40,  -9.55,  99.90, -10.93,  -1.78,  (min)
08/12 04Z,   0.30,  -8.89,  99.90, -10.36,  -1.77,
08/12 05Z,   0.30,  -6.83,  99.90,  -8.29,  -1.77,
08/12 06Z,   0.30,  -4.00,  99.90,  -5.47,  -1.76,
08/12 07Z,   0.30,  -1.22,  99.90,  -2.68,  -1.76,
08/12 08Z,   0.30,   0.85,  99.90,  -0.61,  -1.75,
08/12 09Z,   0.30,   1.75,  99.90,   0.30,  -1.75,  (max)
08/12 10Z,   0.30,   1.22,  99.90,  -0.23,  -1.75,
08/12 11Z,   0.30,  -0.79,  99.90,  -2.23,  -1.75,
08/12 12Z,   0.30,  -4.03,  99.90,  -5.47,  -1.75,
08/12 13Z,   0.30,  -7.92,  99.90,  -9.37,  -1.75,
08/12 14Z,   0.20, -11.60,  99.90, -13.14,  -1.75,
08/12 15Z,   0.10, -14.10,  99.90, -15.74,  -1.75,
08/12 16Z,   0.10, -14.73,  99.90, -16.37,  -1.75,  (min)
08/12 17Z,   0.10, -13.40,  99.90, -15.04,  -1.75,
08/12 18Z,   0.10, -10.63,  99.90, -12.28,  -1.75,
08/12 19Z,   0.10,  -7.27,  99.90,  -8.92,  -1.75,
08/12 20Z,   0.10,  -4.11,  99.90,  -5.76,  -1.75,
08/12 21Z,   0.20,  -1.73,  99.90,  -3.27,  -1.75,
08/12 22Z,   0.20,  -0.53,  99.90,  -2.07,  -1.75,  (max)
08/12 23Z,   0.20,  -0.73,  99.90,  -2.27,  -1.75,
08/13 00Z,   0.20,  -2.29,  99.90,  -3.84,  -1.75,
08/13 01Z,   0.20,  -4.86,  99.90,  -6.41,  -1.75,
08/13 02Z,   0.10,  -7.70,  99.90,  -9.35,  -1.75,
08/13 03Z,   0.10,  -9.89,  99.90, -11.53,  -1.75,
08/13 04Z,   0.00, -10.59,  99.90, -12.34,  -1.75,  (min)
08/13 05Z,   0.00,  -9.51,  99.90, -11.26,  -1.75,
08/13 06Z,   0.00,  -6.99,  99.90,  -8.74,  -1.75,
08/13 07Z,   0.00,  -3.84,  99.90,  -5.58,  -1.75,
08/13 08Z,   0.00,  -0.91,  99.90,  -2.65,  -1.75,
08/13 09Z,   0.00,   1.14,  99.90,  -0.60,  -1.75,
08/13 10Z,   0.10,   1.87,  99.90,   0.22,  -1.75,  (max)
08/13 11Z,   0.10,   1.04,  99.90,  -0.61,  -1.75,
08/13 12Z,   0.10,  -1.35,  99.90,  -3.00,  -1.75,
08/13 13Z,   0.10,  -4.94,  99.90,  -6.59,  -1.75,
08/13 14Z,   0.10,  -9.01,  99.90, -10.66,  -1.75,
08/13 15Z,   0.10, -12.56,  99.90, -14.20,  -1.75,
08/13 16Z,   0.00, -14.59,  99.90, -16.34,  -1.75,  (min)
08/13 17Z,   0.00, -14.54,  99.90, -16.29,  -1.75,
08/13 18Z,   0.00, -12.54,  99.90, -14.29,  -1.75,
08/13 19Z,   0.10,  -9.29,  99.90, -10.94,  -1.75,
08/13 20Z,   0.10,  -5.72,  99.90,  -7.37,  -1.75,
08/13 21Z,   0.10,  -2.62,  99.90,  -4.26,  -1.75,
08/13 22Z,   0.10,  -0.52,  99.90,  -2.17,  -1.75,
08/13 23Z,   0.20,   0.19,  99.90,  -1.36,  -1.75,  (max)
08/14 00Z,   0.20,  -0.63,  99.90,  -2.17,  -1.75,
08/14 01Z,   0.20,  -2.83,  99.90,  -4.37,  -1.75,
08/14 02Z,   0.20,  -5.88,  99.90,  -7.43,  -1.75,
08/14 03Z,   0.30,  -8.93,  99.90, -10.37,  -1.75,
08/14 04Z,   0.30, -10.97,  99.90, -12.41,  -1.75,
08/14 05Z,   0.30, -11.27,  99.90, -12.72,  -1.75,  (min)
08/14 06Z,   0.40,  -9.72,  99.90, -11.06,  -1.75,
08/14 07Z,   0.40,  -6.85,  99.90,  -8.19,  -1.75,
08/14 08Z,   0.50,  -3.55,  99.90,  -4.80,  -1.75,
08/14 09Z,   0.50,  -0.68,  99.90,  -1.93,  -1.75,
08/14 10Z,   0.40,   1.14,  99.90,  -0.21,  -1.75,
08/14 11Z,   0.40,   1.53,  99.90,   0.18,  -1.75,  (max)
08/14 12Z,   0.40,   0.30,  99.90,  -1.04,  -1.75,
08/14 13Z,   0.40,  -2.42,  99.90,  -3.76,  -1.75,
08/14 14Z,   0.40,  -6.15,  99.90,  -7.50,  -1.75,
08/14 15Z,   0.50, -10.07,  99.90, -11.32,  -1.75,
08/14 16Z,   0.50, -13.13,  99.90, -14.37,  -1.75,
08/14 17Z,   0.50, -14.43,  99.90, -15.68,  -1.75,  (min)
08/14 18Z,   0.60, -13.62,  99.90, -14.77,  -1.75,
08/14 19Z,   0.60, -11.03,  99.90, -12.18,  -1.75,
08/14 20Z,   0.60,  -7.51,  99.90,  -8.66,  -1.75,
08/14 21Z,   0.70,  -4.00,  99.90,  -5.05,  -1.75,
08/14 22Z,   0.70,  -1.22,  99.90,  -2.27,  -1.75,
08/14 23Z,   0.70,   0.33,  99.90,  -0.71,  -1.75,
08/15 00Z,   0.70,   0.40,  99.90,  -0.65,  -1.75,  (max)
08/15 01Z,   0.60,  -1.07,  99.90,  -2.21,  -1.75,
08/15 02Z,   0.60,  -3.78,  99.90,  -4.92,  -1.75,
08/15 03Z,   0.60,  -7.07,  99.90,  -8.21,  -1.75,
08/15 04Z,   0.60, -10.01,  99.90, -11.16,  -1.75,
08/15 05Z,   0.60, -11.68,  99.90, -12.82,  -1.75,  (min)
08/15 06Z,   0.70, -11.48,  99.90, -12.53,  -1.75,
08/15 07Z,   0.70,  -9.52,  99.90, -10.57,  -1.75,
08/15 08Z,   0.80,  -6.47,  99.90,  -7.42,  -1.75,
08/15 09Z,   0.80,  -3.26,  99.90,  -4.20,  -1.75,
08/15 10Z,   0.90,  -0.68,  99.90,  -1.53,  -1.75,
08/15 11Z,   0.80,   0.73,  99.90,  -0.22,  -1.75,  (max)
08/15 12Z,   0.80,   0.68,  99.90,  -0.27,  -1.75,
08/15 13Z,  99.90,  -0.89,  99.90,  99.90,  -1.75,
08/15 14Z,  99.90,  -3.76,  99.90,  99.90,  -1.75,
08/15 15Z,  99.90,  -7.35,  99.90,  99.90,  -1.75,
08/15 16Z,  99.90, -10.78,  99.90,  99.90,  -1.75,
08/15 17Z,  99.90, -13.10,  99.90,  99.90,  -1.75,
08/15 18Z,  99.90, -13.57,  99.90,  99.90,  -1.75,