EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 05/17/2026 18:22:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,   0.60,  -5.38,  -6.64,  99.90,  -1.86,
05/16 01Z,   0.50,  -7.73,  -9.04,  99.90,  -1.81,
05/16 02Z,   0.50,  -9.53, -10.80,  99.90,  -1.77,
05/16 03Z,   0.40, -10.11, -11.27,  99.90,  -1.56,  (min)
05/16 04Z,   0.40,  -9.08, -10.08,  99.90,  -1.40,
05/16 05Z,   0.50,  -6.65,  -7.60,  99.90,  -1.45,
05/16 06Z,   0.60,  -3.53,  -4.55,  99.90,  -1.62,
05/16 07Z,   0.50,  -0.63,  -1.69,  99.90,  -1.56,
05/16 08Z,   0.40,   1.32,   0.17,  99.90,  -1.55,
05/16 09Z,   0.40,   1.88,   0.76,  99.90,  -1.52,  (max)
05/16 10Z,   0.50,   0.91,  -0.21,  99.90,  -1.62,
05/16 11Z,   0.50,  -1.49,  -2.59,  99.90,  -1.60,
05/16 12Z,   0.40,  -4.97,  -6.08,  99.90,  -1.51,
05/16 13Z,   0.30,  -8.90,  -9.97,  99.90,  -1.37,
05/16 14Z,   0.20, -12.43, -13.35,  99.90,  -1.12,
05/16 15Z,   0.10, -14.70, -15.54,  99.90,  -0.94,
05/16 16Z,   0.20, -15.09, -15.93,  99.90,  -1.04,  (min)
05/16 17Z,   0.20, -13.53, -14.40,  99.90,  -1.07,
05/16 18Z,   0.20, -10.58, -11.47,  99.90,  -1.09,
05/16 19Z,   0.20,  -7.16,  -8.21,  99.90,  -1.25,
05/16 20Z,   0.30,  -4.13,  -5.26,  99.90,  -1.43,
05/16 21Z,   0.40,  -2.04,  -3.24,  99.90,  -1.60,
05/16 22Z,   0.50,  -1.20,  -2.44,  99.90,  -1.74,  (max)
05/16 23Z,   0.50,  -1.66,  -2.91,  99.90,  -1.75,
05/17 00Z,   0.20,  -3.28,  -4.59,  99.90,  -1.51,
05/17 01Z,   0.20,  -5.63,  -7.01,  99.90,  -1.58,
05/17 02Z,   0.30,  -8.03,  -9.42,  99.90,  -1.69,
05/17 03Z,   0.30,  -9.66, -10.81,  99.90,  -1.45,
05/17 04Z,   0.40,  -9.85, -10.86,  99.90,  -1.41,  (min)
05/17 05Z,   0.30,  -8.35,  -9.29,  99.90,  -1.24,
05/17 06Z,   0.30,  -5.54,  -6.39,  99.90,  -1.15,
05/17 07Z,   0.40,  -2.28,  -3.11,  99.90,  -1.23,
05/17 08Z,   0.50,   0.49,  -0.37,  99.90,  -1.36,
05/17 09Z,   0.60,   2.11,   1.35,  99.90,  -1.36,
05/17 10Z,   0.50,   2.23,   1.50,  99.90,  -1.23,  (max)
05/17 11Z,   0.50,   0.78,   0.11,  99.90,  -1.17,
05/17 12Z,   1.00,  -2.10,  -2.65,  99.90,  -1.55,
05/17 13Z,   1.00,  -5.98,  -6.37,  99.90,  -1.39,
05/17 14Z,   0.90, -10.13, -10.35,  99.90,  -1.12,
05/17 15Z,   0.80, -13.62, -13.67,  99.90,  -0.85,
05/17 16Z,   0.80, -15.56, -15.56,  99.90,  -0.80,  (min)
05/17 17Z,   0.90, -15.45, -15.49,  99.90,  -0.94,
05/17 18Z,   1.00, -13.40, -13.51,  99.90,  -1.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 19Z,   1.10, -10.13,  99.90, -10.17,  -1.14,
05/17 20Z,   1.30,  -6.60,  99.90,  -6.48,  -1.17,
05/17 21Z,   1.50,  -3.63,  99.90,  -3.34,  -1.20,
05/17 22Z,   1.60,  -1.71,  99.90,  -1.35,  -1.24,
05/17 23Z,   1.50,  -1.08,  99.90,  -0.85,  -1.27,  (max)
05/18 00Z,   1.30,  -1.76,  99.90,  -1.76,  -1.30,
05/18 01Z,   1.00,  -3.57,  99.90,  -3.90,  -1.33,
05/18 02Z,   0.80,  -5.99,  99.90,  -6.56,  -1.37,
05/18 03Z,   0.60,  -8.29,  99.90,  -9.09,  -1.40,
05/18 04Z,   0.50,  -9.64,  99.90, -10.57,  -1.43,  (min)
05/18 05Z,   0.50,  -9.42,  99.90, -10.39,  -1.47,
05/18 06Z,   0.50,  -7.55,  99.90,  -8.54,  -1.50,
05/18 07Z,   0.60,  -4.55,  99.90,  -5.45,  -1.50,
05/18 08Z,   0.70,  -1.36,  99.90,  -2.16,  -1.50,
05/18 09Z,   0.80,   1.15,  99.90,   0.45,  -1.50,
05/18 10Z,   0.90,   2.39,  99.90,   1.79,  -1.50,  (max)
05/18 11Z,   0.90,   2.11,  99.90,   1.51,  -1.50,
05/18 12Z,   0.80,   0.27,  99.90,  -0.42,  -1.50,
05/18 13Z,   0.70,  -2.91,  99.90,  -3.71,  -1.50,
05/18 14Z,   0.60,  -6.95,  99.90,  -7.85,  -1.50,
05/18 15Z,   0.50, -11.06,  99.90, -12.05,  -1.50,
05/18 16Z,   0.40, -14.29,  99.90, -15.38,  -1.50,
05/18 17Z,   0.30, -15.81,  99.90, -17.01,  -1.50,  (min)
05/18 18Z,   0.40, -15.25,  99.90, -16.35,  -1.50,
05/18 19Z,   0.40, -12.88,  99.90, -13.98,  -1.50,
05/18 20Z,   0.50,  -9.50,  99.90, -10.50,  -1.50,
05/18 21Z,   0.60,  -6.07,  99.90,  -6.97,  -1.50,
05/18 22Z,   0.60,  -3.31,  99.90,  -4.21,  -1.50,
05/18 23Z,   0.60,  -1.64,  99.90,  -2.54,  -1.50,
05/19 00Z,   0.60,  -1.23,  99.90,  -2.13,  -1.50,  (max)
05/19 01Z,   0.60,  -2.08,  99.90,  -2.98,  -1.50,
05/19 02Z,   0.60,  -3.96,  99.90,  -4.86,  -1.50,
05/19 03Z,   0.60,  -6.32,  99.90,  -7.22,  -1.50,
05/19 04Z,   0.60,  -8.41,  99.90,  -9.31,  -1.50,
05/19 05Z,   0.70,  -9.44,  99.90, -10.24,  -1.50,  (min)
05/19 06Z,   0.70,  -8.90,  99.90,  -9.70,  -1.50,
05/19 07Z,   0.70,  -6.82,  99.90,  -7.62,  -1.50,
05/19 08Z,   0.70,  -3.84,  99.90,  -4.64,  -1.50,
05/19 09Z,   0.70,  -0.88,  99.90,  -1.68,  -1.50,
05/19 10Z,   0.70,   1.26,  99.90,   0.46,  -1.50,
05/19 11Z,   0.60,   2.13,  99.90,   1.23,  -1.50,  (max)
05/19 12Z,   0.70,   1.53,  99.90,   0.73,  -1.50,
05/19 13Z,   0.70,  -0.52,  99.90,  -1.31,  -1.50,
05/19 14Z,   0.60,  -3.77,  99.90,  -4.66,  -1.50,
05/19 15Z,   0.50,  -7.71,  99.90,  -8.71,  -1.50,
05/19 16Z,   0.50, -11.56,  99.90, -12.55,  -1.50,
05/19 17Z,   0.50, -14.40,  99.90, -15.40,  -1.50,
05/19 18Z,   0.50, -15.50,  99.90, -16.50,  -1.50,  (min)
05/19 19Z,   0.60, -14.61,  99.90, -15.51,  -1.50,
05/19 20Z,   0.60, -12.10,  99.90, -13.00,  -1.50,
05/19 21Z,   0.60,  -8.82,  99.90,  -9.72,  -1.50,
05/19 22Z,   0.60,  -5.65,  99.90,  -6.55,  -1.50,
05/19 23Z,   0.70,  -3.20,  99.90,  -4.00,  -1.50,
05/20 00Z,   0.70,  -1.80,  99.90,  -2.60,  -1.50,
05/20 01Z,   0.60,  -1.57,  99.90,  -2.47,  -1.50,  (max)
05/20 02Z,   0.60,  -2.48,  99.90,  -3.38,  -1.50,
05/20 03Z,   0.50,  -4.30,  99.90,  -5.30,  -1.50,
05/20 04Z,   0.50,  -6.50,  99.90,  -7.50,  -1.50,
05/20 05Z,   0.50,  -8.35,  99.90,  -9.35,  -1.50,
05/20 06Z,   0.50,  -9.12,  99.90, -10.12,  -1.50,  (min)
05/20 07Z,   0.50,  -8.39,  99.90,  -9.39,  -1.50,
05/20 08Z,   0.60,  -6.30,  99.90,  -7.20,  -1.50,
05/20 09Z,   0.60,  -3.53,  99.90,  -4.42,  -1.50,
05/20 10Z,   0.50,  -0.93,  99.90,  -1.93,  -1.50,
05/20 11Z,   0.50,   0.81,  99.90,  -0.19,  -1.50,
05/20 12Z,   0.50,   1.35,  99.90,   0.35,  -1.50,  (max)
05/20 13Z,   0.40,   0.59,  99.90,  -0.51,  -1.50,
05/20 14Z,   0.30,  -1.44,  99.90,  -2.64,  -1.50,
05/20 15Z,   0.30,  -4.52,  99.90,  -5.72,  -1.50,
05/20 16Z,   0.30,  -8.16,  99.90,  -9.36,  -1.50,
05/20 17Z,   0.40, -11.62,  99.90, -12.72,  -1.50,
05/20 18Z,   0.50, -14.04,  99.90, -15.04,  -1.50,
05/20 19Z,   0.70, -14.78,  99.90, -15.58,  -1.50,  (min)
05/20 20Z,   0.80, -13.69,  99.90, -14.39,  -1.50,
05/20 21Z,   0.90, -11.22,  99.90, -11.82,  -1.50,
05/20 22Z,   1.00,  -8.20,  99.90,  -8.70,  -1.50,
05/20 23Z,   1.20,  -5.39,  99.90,  -5.69,  -1.50,
05/21 00Z,   1.40,  -3.28,  99.90,  -3.38,  -1.50,
05/21 01Z,   1.40,  -2.09,  99.90,  -2.19,  -1.50,
05/21 02Z,   1.40,  -1.93,  99.90,  -2.02,  -1.50,  (max)
05/21 03Z,   1.30,  -2.79,  99.90,  -2.99,  -1.50,
05/21 04Z,   1.10,  -4.47,  99.90,  -4.87,  -1.50,
05/21 05Z,   1.10,  -6.49,  99.90,  -6.89,  -1.50,
05/21 06Z,   1.10,  -8.15,  99.90,  -8.54,  -1.50,
05/21 07Z,   1.20,  -8.76,  99.90,  -9.06,  -1.50,  (min)
05/21 08Z,   1.30,  -8.00,  99.90,  -8.20,  -1.50,
05/21 09Z,   1.30,  -6.08,  99.90,  -6.28,  -1.50,
05/21 10Z,   1.30,  -3.67,  99.90,  -3.87,  -1.50,
05/21 11Z,   1.10,  -1.52,  99.90,  -1.92,  -1.50,
05/21 12Z,   1.00,  -0.16,  99.90,  -0.65,  -1.50,