EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 04/17/2026 04:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 12Z,   1.00,  -7.10,  -8.26,  99.90,  -2.16,
04/15 13Z,   0.90,  -9.67, -10.84,  99.90,  -2.07,
04/15 14Z,   0.70, -11.36, -12.57,  99.90,  -1.91,
04/15 15Z,   0.70, -11.64, -12.89,  99.90,  -1.95,  (min)
04/15 16Z,   0.70, -10.40, -11.57,  99.90,  -1.87,
04/15 17Z,   0.90,  -8.05,  -9.18,  99.90,  -2.03,
04/15 18Z,   0.80,  -5.30,  -6.42,  99.90,  -1.92,
04/15 19Z,   0.80,  -2.89,  -4.03,  99.90,  -1.94,
04/15 20Z,   0.90,  -1.37,  -2.51,  99.90,  -2.04,
04/15 21Z,   1.00,  -1.05,  -2.21,  99.90,  -2.16,  (max)
04/15 22Z,   1.00,  -1.98,  -3.13,  99.90,  -2.15,
04/15 23Z,   1.10,  -3.98,  -5.35,  99.90,  -2.47,
04/16 00Z,   0.80,  -6.60,  -8.08,  99.90,  -2.28,
04/16 01Z,   0.70,  -9.23, -10.72,  99.90,  -2.19,
04/16 02Z,   0.70, -11.12, -12.48,  99.90,  -2.06,
04/16 03Z,   0.80, -11.65, -13.06,  99.90,  -2.21,  (min)
04/16 04Z,   0.90, -10.53, -11.96,  99.90,  -2.33,
04/16 05Z,   0.90,  -8.07,  -9.55,  99.90,  -2.38,
04/16 06Z,   0.70,  -4.97,  -6.43,  99.90,  -2.16,
04/16 07Z,   0.70,  -2.10,  -3.50,  99.90,  -2.10,
04/16 08Z,   0.70,  -0.13,  -1.44,  99.90,  -2.01,
04/16 09Z,   0.80,   0.53,  -0.74,  99.90,  -2.07,  (max)
04/16 10Z,   0.90,  -0.26,  -1.54,  99.90,  -2.18,
04/16 11Z,   0.80,  -2.39,  -3.72,  99.90,  -2.13,
04/16 12Z,   0.60,  -5.46,  -6.86,  99.90,  -2.00,
04/16 13Z,   0.60,  -8.81, -10.18,  99.90,  -1.97,
04/16 14Z,   0.60, -11.61, -12.94,  99.90,  -1.93,
04/16 15Z,   0.60, -13.09, -14.35,  99.90,  -1.86,  (min)
04/16 16Z,   0.60, -12.79, -14.03,  99.90,  -1.84,
04/16 17Z,   0.60, -10.80, -12.09,  99.90,  -1.89,
04/16 18Z,   0.60,  -7.80,  -9.16,  99.90,  -1.96,
04/16 19Z,   0.70,  -4.65,  -5.99,  99.90,  -2.04,
04/16 20Z,   0.80,  -2.15,  -3.41,  99.90,  -2.06,
04/16 21Z,   0.80,  -0.76,  -1.99,  99.90,  -2.03,
04/16 22Z,   0.80,  -0.73,  -1.97,  99.90,  -2.04,  (max)
04/16 23Z,   0.80,  -2.04,  -3.41,  99.90,  -2.17,
04/17 00Z,   0.70,  -4.41,  -5.96,  99.90,  -2.25,
04/17 01Z,   0.70,  -7.29,  -8.84,  99.90,  -2.25,
04/17 02Z,   0.70,  -9.91, -11.25,  99.90,  -2.04,
04/17 03Z,   0.60, -11.45, -12.73,  99.90,  -1.88,  (min)
04/17 04Z,   0.70, -11.32, -12.64,  99.90,  -2.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 05Z,   0.70,  -9.45,  99.90, -10.77,  -2.02,
04/17 06Z,   0.80,  -6.39,  99.90,  -7.61,  -2.02,
04/17 07Z,   0.90,  -3.05,  99.90,  -4.17,  -2.02,
04/17 08Z,   0.90,  -0.31,  99.90,  -1.43,  -2.02,
04/17 09Z,   0.90,   1.21,  99.90,   0.09,  -2.02,
04/17 10Z,   0.90,   1.22,  99.90,   0.10,  -2.02,  (max)
04/17 11Z,   0.90,  -0.35,  99.90,  -1.47,  -2.02,
04/17 12Z,   0.90,  -3.25,  99.90,  -4.37,  -2.02,
04/17 13Z,   0.80,  -6.94,  99.90,  -8.16,  -2.02,
04/17 14Z,   0.70, -10.62,  99.90, -11.94,  -2.02,
04/17 15Z,   0.60, -13.35,  99.90, -14.77,  -2.02,
04/17 16Z,   0.60, -14.36,  99.90, -15.78,  -2.02,  (min)
04/17 17Z,   0.60, -13.36,  99.90, -14.78,  -2.02,
04/17 18Z,   0.60, -10.71,  99.90, -12.13,  -2.02,
04/17 19Z,   0.60,  -7.25,  99.90,  -8.67,  -2.02,
04/17 20Z,   0.60,  -3.96,  99.90,  -5.38,  -2.02,
04/17 21Z,   0.60,  -1.55,  99.90,  -2.97,  -2.02,
04/17 22Z,   0.60,  -0.43,  99.90,  -1.85,  -2.02,  (max)
04/17 23Z,   0.60,  -0.75,  99.90,  -2.18,  -2.02,
04/18 00Z,   0.70,  -2.42,  99.90,  -3.74,  -2.02,
04/18 01Z,   0.70,  -5.05,  99.90,  -6.37,  -2.02,
04/18 02Z,   0.80,  -7.97,  99.90,  -9.20,  -2.02,
04/18 03Z,   0.80, -10.33,  99.90, -11.55,  -2.02,
04/18 04Z,   0.80, -11.31,  99.90, -12.53,  -2.02,  (min)
04/18 05Z,   0.70, -10.47,  99.90, -11.79,  -2.02,
04/18 06Z,   0.70,  -7.97,  99.90,  -9.29,  -2.02,
04/18 07Z,   0.70,  -4.57,  99.90,  -5.90,  -2.02,
04/18 08Z,   0.70,  -1.27,  99.90,  -2.59,  -2.02,
04/18 09Z,   0.70,   1.10,  99.90,  -0.22,  -2.02,
04/18 10Z,   0.80,   2.03,  99.90,   0.81,  -2.02,  (max)
04/18 11Z,   0.80,   1.33,  99.90,   0.11,  -2.02,
04/18 12Z,   0.90,  -0.95,  99.90,  -2.07,  -2.02,
04/18 13Z,   0.90,  -4.44,  99.90,  -5.56,  -2.02,
04/18 14Z,   0.90,  -8.48,  99.90,  -9.60,  -2.02,
04/18 15Z,   0.90, -12.16,  99.90, -13.29,  -2.02,
04/18 16Z,   0.80, -14.55,  99.90, -15.77,  -2.02,
04/18 17Z,   0.70, -14.97,  99.90, -16.29,  -2.02,  (min)
04/18 18Z,   0.70, -13.34,  99.90, -14.66,  -2.02,
04/18 19Z,   0.70, -10.22,  99.90, -11.54,  -2.02,
04/18 20Z,   0.70,  -6.59,  99.90,  -7.91,  -2.02,
04/18 21Z,   0.80,  -3.39,  99.90,  -4.61,  -2.02,
04/18 22Z,   0.80,  -1.26,  99.90,  -2.48,  -2.02,
04/18 23Z,   0.90,  -0.49,  99.90,  -1.61,  -2.02,  (max)
04/19 00Z,   1.00,  -1.15,  99.90,  -2.17,  -2.02,
04/19 01Z,   1.00,  -3.05,  99.90,  -4.07,  -2.02,
04/19 02Z,   1.00,  -5.74,  99.90,  -6.76,  -2.02,
04/19 03Z,   1.00,  -8.46,  99.90,  -9.48,  -2.02,
04/19 04Z,   0.90, -10.36,  99.90, -11.48,  -2.02,
04/19 05Z,   0.80, -10.72,  99.90, -11.94,  -2.02,  (min)
04/19 06Z,   0.80,  -9.27,  99.90, -10.49,  -2.02,
04/19 07Z,   0.90,  -6.38,  99.90,  -7.51,  -2.02,
04/19 08Z,   0.90,  -2.94,  99.90,  -4.06,  -2.02,
04/19 09Z,   1.00,   0.07,  99.90,  -0.95,  -2.02,
04/19 10Z,   1.00,   1.91,  99.90,   0.89,  -2.02,
04/19 11Z,   1.00,   2.20,  99.90,   1.18,  -2.02,  (max)
04/19 12Z,   1.00,   0.88,  99.90,  -0.14,  -2.02,
04/19 13Z,   0.90,  -1.90,  99.90,  -3.02,  -2.02,
04/19 14Z,   0.90,  -5.68,  99.90,  -6.81,  -2.02,
04/19 15Z,   0.80,  -9.75,  99.90, -10.97,  -2.02,
04/19 16Z,   0.80, -13.16,  99.90, -14.38,  -2.02,
04/19 17Z,   0.80, -15.05,  99.90, -16.28,  -2.02,  (min)
04/19 18Z,   0.90, -14.91,  99.90, -16.04,  -2.02,
04/19 19Z,   1.00, -12.84,  99.90, -13.86,  -2.02,
04/19 20Z,   1.20,  -9.53,  99.90, -10.35,  -2.02,
04/19 21Z,   1.20,  -6.01,  99.90,  -6.83,  -2.02,
04/19 22Z,   1.20,  -3.11,  99.90,  -3.94,  -2.02,
04/19 23Z,   1.10,  -1.36,  99.90,  -2.28,  -2.02,
04/20 00Z,   1.00,  -0.94,  99.90,  -1.96,  -2.02,  (max)
04/20 01Z,   0.80,  -1.82,  99.90,  -3.04,  -2.02,
04/20 02Z,   0.70,  -3.76,  99.90,  -5.09,  -2.02,
04/20 03Z,   0.70,  -6.27,  99.90,  -7.59,  -2.02,
04/20 04Z,   0.80,  -8.61,  99.90,  -9.83,  -2.02,
04/20 05Z,   0.90,  -9.99,  99.90, -11.11,  -2.02,  (min)
04/20 06Z,   1.10,  -9.81,  99.90, -10.73,  -2.02,
04/20 07Z,   1.20,  -7.97,  99.90,  -8.79,  -2.02,
04/20 08Z,   1.30,  -4.97,  99.90,  -5.69,  -2.02,
04/20 09Z,   1.30,  -1.75,  99.90,  -2.48,  -2.02,
04/20 10Z,   1.30,   0.77,  99.90,   0.05,  -2.02,
04/20 11Z,   1.30,   2.02,  99.90,   1.30,  -2.02,  (max)
04/20 12Z,   1.30,   1.76,  99.90,   1.04,  -2.02,
04/20 13Z,   1.20,   0.03,  99.90,  -0.79,  -2.02,
04/20 14Z,   1.10,  -2.94,  99.90,  -3.86,  -2.02,
04/20 15Z,   1.00,  -6.69,  99.90,  -7.71,  -2.02,
04/20 16Z,   1.00, -10.49,  99.90, -11.52,  -2.02,
04/20 17Z,   1.00, -13.48,  99.90, -14.50,  -2.02,
04/20 18Z,   1.00, -14.88,  99.90, -15.90,  -2.02,
04/20 19Z,  99.90, -14.33,  99.90,  99.90,  -2.02,
04/20 20Z,  99.90, -12.05,  99.90,  99.90,  -2.02,
04/20 21Z,  99.90,  -8.85,  99.90,  99.90,  -2.02,
04/20 22Z,  99.90,  -5.67,  99.90,  99.90,  -2.02,
04/20 23Z,  99.90,  -3.22,  99.90,  99.90,  -2.02,
04/21 00Z,  99.90,  -1.86,  99.90,  99.90,  -2.02,