EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 05/18/2026 17:24:14 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,   1.50, -13.40, -13.51,  99.90,  -1.61,
05/17 19Z,   1.40, -10.13, -10.37,  99.90,  -1.64,
05/17 20Z,   1.20,  -6.60,  -7.01,  99.90,  -1.61,
05/17 21Z,   1.10,  -3.63,  -4.23,  99.90,  -1.70,
05/17 22Z,   1.00,  -1.71,  -2.49,  99.90,  -1.78,
05/17 23Z,   0.80,  -1.08,  -2.00,  99.90,  -1.72,  (max)
05/18 00Z,   1.00,  -1.76,  -2.74,  99.90,  -1.98,
05/18 01Z,   0.90,  -3.57,  -4.51,  99.90,  -1.84,
05/18 02Z,   0.80,  -5.99,  -6.81,  99.90,  -1.62,
05/18 03Z,   0.80,  -8.29,  -9.00,  99.90,  -1.51,
05/18 04Z,   0.60,  -9.64, -10.35,  99.90,  -1.31,  (min)
05/18 05Z,   0.50,  -9.42, -10.04,  99.90,  -1.12,
05/18 06Z,   1.00,  -7.55,  -8.14,  99.90,  -1.59,
05/18 07Z,   1.00,  -4.55,  -5.12,  99.90,  -1.57,
05/18 08Z,   0.90,  -1.36,  -1.97,  99.90,  -1.51,
05/18 09Z,   0.70,   1.15,   0.36,  99.90,  -1.49,
05/18 10Z,   0.50,   2.39,   1.51,  99.90,  -1.38,  (max)
05/18 11Z,   0.30,   2.11,   1.16,  99.90,  -1.25,
05/18 12Z,   0.80,   0.27,  -0.67,  99.90,  -1.74,
05/18 13Z,   0.70,  -2.91,  -3.91,  99.90,  -1.70,
05/18 14Z,   0.50,  -6.95,  -7.85,  99.90,  -1.40,
05/18 15Z,   0.40, -11.06, -11.83,  99.90,  -1.17,
05/18 16Z,   0.30, -14.29, -15.10,  99.90,  -1.11,
05/18 17Z,   0.30, -15.81, -16.63,  99.90,  -1.12,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.20, -15.25,  99.90, -16.21,  -1.15,
05/18 19Z,   0.30, -12.88,  99.90, -13.77,  -1.19,
05/18 20Z,   0.40,  -9.50,  99.90, -10.32,  -1.22,
05/18 21Z,   0.60,  -6.07,  99.90,  -6.72,  -1.25,
05/18 22Z,   0.80,  -3.31,  99.90,  -3.80,  -1.29,
05/18 23Z,   0.90,  -1.64,  99.90,  -2.06,  -1.32,
05/19 00Z,   1.00,  -1.23,  99.90,  -1.58,  -1.35,  (max)
05/19 01Z,   1.00,  -2.08,  99.90,  -2.47,  -1.39,
05/19 02Z,   0.90,  -3.96,  99.90,  -4.48,  -1.42,
05/19 03Z,   0.60,  -6.32,  99.90,  -7.18,  -1.46,
05/19 04Z,   0.40,  -8.41,  99.90,  -9.50,  -1.49,
05/19 05Z,   0.30,  -9.44,  99.90, -10.67,  -1.52,  (min)
05/19 06Z,   0.30,  -8.90,  99.90, -10.12,  -1.52,
05/19 07Z,   0.40,  -6.82,  99.90,  -7.95,  -1.52,
05/19 08Z,   0.50,  -3.84,  99.90,  -4.87,  -1.52,
05/19 09Z,   0.70,  -0.88,  99.90,  -1.71,  -1.52,
05/19 10Z,   0.90,   1.26,  99.90,   0.64,  -1.52,
05/19 11Z,   1.00,   2.13,  99.90,   1.60,  -1.52,  (max)
05/19 12Z,   0.90,   1.53,  99.90,   0.90,  -1.52,
05/19 13Z,   0.90,  -0.52,  99.90,  -1.14,  -1.52,
05/19 14Z,   0.80,  -3.77,  99.90,  -4.49,  -1.52,
05/19 15Z,   0.70,  -7.71,  99.90,  -8.53,  -1.52,
05/19 16Z,   0.60, -11.56,  99.90, -12.48,  -1.52,
05/19 17Z,   0.60, -14.40,  99.90, -15.32,  -1.52,
05/19 18Z,   0.50, -15.50,  99.90, -16.53,  -1.52,  (min)
05/19 19Z,   0.40, -14.61,  99.90, -15.73,  -1.52,
05/19 20Z,   0.30, -12.10,  99.90, -13.33,  -1.52,
05/19 21Z,   0.30,  -8.82,  99.90, -10.04,  -1.52,
05/19 22Z,   0.40,  -5.65,  99.90,  -6.77,  -1.52,
05/19 23Z,   0.40,  -3.20,  99.90,  -4.33,  -1.52,
05/20 00Z,   0.60,  -1.80,  99.90,  -2.72,  -1.52,
05/20 01Z,   0.60,  -1.57,  99.90,  -2.49,  -1.52,  (max)
05/20 02Z,   0.70,  -2.48,  99.90,  -3.31,  -1.52,
05/20 03Z,   0.70,  -4.30,  99.90,  -5.12,  -1.52,
05/20 04Z,   0.60,  -6.50,  99.90,  -7.43,  -1.52,
05/20 05Z,   0.50,  -8.35,  99.90,  -9.38,  -1.52,
05/20 06Z,   0.40,  -9.12,  99.90, -10.25,  -1.52,  (min)
05/20 07Z,   0.40,  -8.39,  99.90,  -9.51,  -1.52,
05/20 08Z,   0.50,  -6.30,  99.90,  -7.32,  -1.52,
05/20 09Z,   0.60,  -3.53,  99.90,  -4.45,  -1.52,
05/20 10Z,   0.60,  -0.93,  99.90,  -1.85,  -1.52,
05/20 11Z,   0.60,   0.81,  99.90,  -0.11,  -1.52,
05/20 12Z,   0.50,   1.35,  99.90,   0.33,  -1.52,  (max)
05/20 13Z,   0.50,   0.59,  99.90,  -0.43,  -1.52,
05/20 14Z,   0.50,  -1.44,  99.90,  -2.46,  -1.52,
05/20 15Z,   0.40,  -4.52,  99.90,  -5.65,  -1.52,
05/20 16Z,   0.50,  -8.16,  99.90,  -9.19,  -1.52,
05/20 17Z,   0.50, -11.62,  99.90, -12.64,  -1.52,
05/20 18Z,   0.60, -14.04,  99.90, -14.96,  -1.52,
05/20 19Z,   0.70, -14.78,  99.90, -15.60,  -1.52,  (min)
05/20 20Z,   0.80, -13.69,  99.90, -14.41,  -1.52,
05/20 21Z,   0.90, -11.22,  99.90, -11.84,  -1.52,
05/20 22Z,   1.00,  -8.20,  99.90,  -8.72,  -1.52,
05/20 23Z,   1.10,  -5.39,  99.90,  -5.82,  -1.52,
05/21 00Z,   1.10,  -3.28,  99.90,  -3.71,  -1.52,
05/21 01Z,   1.20,  -2.09,  99.90,  -2.42,  -1.52,
05/21 02Z,   1.20,  -1.93,  99.90,  -2.25,  -1.52,  (max)
05/21 03Z,   1.20,  -2.79,  99.90,  -3.11,  -1.52,
05/21 04Z,   1.10,  -4.47,  99.90,  -4.90,  -1.52,
05/21 05Z,   1.10,  -6.49,  99.90,  -6.91,  -1.52,
05/21 06Z,   1.00,  -8.15,  99.90,  -8.67,  -1.52,
05/21 07Z,   1.10,  -8.76,  99.90,  -9.18,  -1.52,  (min)
05/21 08Z,   1.10,  -8.00,  99.90,  -8.43,  -1.52,
05/21 09Z,   1.10,  -6.08,  99.90,  -6.51,  -1.52,
05/21 10Z,   1.00,  -3.67,  99.90,  -4.19,  -1.52,
05/21 11Z,   1.00,  -1.52,  99.90,  -2.04,  -1.52,
05/21 12Z,   0.90,  -0.16,  99.90,  -0.78,  -1.52,
05/21 13Z,   0.80,   0.20,  99.90,  -0.52,  -1.52,  (max)
05/21 14Z,   0.70,  -0.52,  99.90,  -1.35,  -1.52,
05/21 15Z,   0.60,  -2.34,  99.90,  -3.26,  -1.52,
05/21 16Z,   0.70,  -5.08,  99.90,  -5.90,  -1.52,
05/21 17Z,   0.70,  -8.31,  99.90,  -9.13,  -1.52,
05/21 18Z,   0.60, -11.32,  99.90, -12.25,  -1.52,
05/21 19Z,   0.60, -13.34,  99.90, -14.26,  -1.52,
05/21 20Z,   0.50, -13.79,  99.90, -14.82,  -1.52,  (min)
05/21 21Z,   0.60, -12.64,  99.90, -13.56,  -1.52,
05/21 22Z,   0.60, -10.36,  99.90, -11.28,  -1.52,
05/21 23Z,   0.60,  -7.70,  99.90,  -8.63,  -1.52,
05/22 00Z,   0.50,  -5.28,  99.90,  -6.31,  -1.52,
05/22 01Z,   0.50,  -3.44,  99.90,  -4.46,  -1.52,
05/22 02Z,   0.50,  -2.34,  99.90,  -3.36,  -1.52,
05/22 03Z,   0.50,  -2.13,  99.90,  -3.15,  -1.52,  (max)
05/22 04Z,   0.50,  -2.89,  99.90,  -3.91,  -1.52,
05/22 05Z,   0.50,  -4.44,  99.90,  -5.47,  -1.52,
05/22 06Z,   0.50,  -6.33,  99.90,  -7.35,  -1.52,
05/22 07Z,   0.60,  -7.88,  99.90,  -8.80,  -1.52,
05/22 08Z,   0.70,  -8.47,  99.90,  -9.29,  -1.52,  (min)
05/22 09Z,   0.70,  -7.84,  99.90,  -8.67,  -1.52,
05/22 10Z,   0.70,  -6.25,  99.90,  -7.07,  -1.52,
05/22 11Z,   0.70,  -4.30,  99.90,  -5.12,  -1.52,
05/22 12Z,   0.70,  -2.58,  99.90,  -3.41,  -1.52,