EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Cordova, AK : 05/20/2026 17:21:55 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,  -0.10,  -4.79,  -5.02,  99.90,  -0.13,  (max)
05/19 01Z,  -0.20,  -5.61,  -5.96,  99.90,  -0.15,
05/19 02Z,  -0.20,  -7.55,  -7.82,  99.90,  -0.07,
05/19 03Z,  -0.20, -10.05, -10.14,  99.90,   0.11,
05/19 04Z,  -0.20, -12.37, -12.36,  99.90,   0.21,
05/19 05Z,  -0.30, -13.61, -13.55,  99.90,   0.36,  (min)
05/19 06Z,  -0.10, -13.08, -13.00,  99.90,   0.18,
05/19 07Z,  -0.10, -10.94, -10.86,  99.90,   0.18,
05/19 08Z,  -0.10,  -7.93,  -8.02,  99.90,   0.01,
05/19 09Z,  -0.20,  -4.91,  -5.08,  99.90,   0.03,
05/19 10Z,  -0.20,  -2.59,  -2.59,  99.90,   0.20,
05/19 11Z,  -0.20,  -1.50,  -1.63,  99.90,   0.07,  (max)
05/19 12Z,  -0.10,  -1.88,  -2.12,  99.90,  -0.14,
05/19 13Z,  -0.20,  -3.81,  -4.09,  99.90,  -0.08,
05/19 14Z,  -0.20,  -7.07,  -7.17,  99.90,   0.10,
05/19 15Z,  -0.30, -11.11, -11.07,  99.90,   0.34,
05/19 16Z,  -0.30, -15.13, -15.14,  99.90,   0.29,
05/19 17Z,  -0.30, -18.22, -18.51,  99.90,   0.01,
05/19 18Z,  -0.20, -19.47, -19.48,  99.90,   0.19,  (min)
05/19 19Z,  -0.20, -18.59, -18.44,  99.90,   0.35,
05/19 20Z,  -0.20, -16.13, -16.13,  99.90,   0.20,
05/19 21Z,  -0.20, -12.91, -12.98,  99.90,   0.13,
05/19 22Z,  -0.30,  -9.69,  -9.96,  99.90,   0.03,
05/19 23Z,  -0.30,  -7.10,  -7.48,  99.90,  -0.08,
05/20 00Z,  -0.30,  -5.52,  -5.74,  99.90,   0.08,
05/20 01Z,  -0.30,  -5.17,  -5.28,  99.90,   0.19,  (max)
05/20 02Z,  -0.30,  -6.07,  -6.32,  99.90,   0.05,
05/20 03Z,  -0.40,  -7.95,  -8.20,  99.90,   0.15,
05/20 04Z,  -0.40, -10.26, -10.34,  99.90,   0.32,
05/20 05Z,  -0.50, -12.31, -12.32,  99.90,   0.49,
05/20 06Z,  -0.30, -13.24, -13.23,  99.90,   0.31,  (min)
05/20 07Z,  -0.30, -12.51, -12.48,  99.90,   0.33,
05/20 08Z,  -0.30, -10.38, -10.28,  99.90,   0.40,
05/20 09Z,  -0.30,  -7.59,  -7.68,  99.90,   0.21,
05/20 10Z,  -0.40,  -4.91,  -5.11,  99.90,   0.20,
05/20 11Z,  -0.40,  -2.98,  -3.10,  99.90,   0.28,
05/20 12Z,  -0.20,  -2.22,  -2.39,  99.90,   0.03,  (max)
05/20 13Z,  -0.20,  -2.81,  -2.85,  99.90,   0.16,
05/20 14Z,  -0.30,  -4.77,  -4.70,  99.90,   0.37,
05/20 15Z,  -0.30,  -7.88,  -7.62,  99.90,   0.56,
05/20 16Z,  -0.20, -11.59, -11.27,  99.90,   0.52,
05/20 17Z,  -0.10, -15.22, -14.87,  99.90,   0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 18Z,  -0.20, -17.87,  99.90, -17.64,   0.43,
05/20 19Z,  -0.10, -18.73,  99.90, -18.43,   0.41,  (min)
05/20 20Z,   0.00, -17.68,  99.90, -17.29,   0.39,
05/20 21Z,   0.10, -15.27,  99.90, -14.80,   0.37,
05/20 22Z,   0.10, -12.30,  99.90, -11.85,   0.35,
05/20 23Z,   0.20,  -9.43,  99.90,  -8.90,   0.33,
05/21 00Z,   0.20,  -7.18,  99.90,  -6.67,   0.31,
05/21 01Z,   0.20,  -5.84,  99.90,  -5.35,   0.29,
05/21 02Z,   0.10,  -5.59,  99.90,  -5.22,   0.27,  (max)
05/21 03Z,   0.10,  -6.44,  99.90,  -6.09,   0.25,
05/21 04Z,   0.10,  -8.14,  99.90,  -7.81,   0.23,
05/21 05Z,   0.00, -10.24,  99.90, -10.02,   0.21,
05/21 06Z,   0.00, -12.07,  99.90, -11.86,   0.21,
05/21 07Z,   0.00, -12.83,  99.90, -12.62,   0.21,  (min)
05/21 08Z,   0.00, -12.08,  99.90, -11.86,   0.21,
05/21 09Z,   0.00, -10.13,  99.90,  -9.91,   0.21,
05/21 10Z,   0.00,  -7.70,  99.90,  -7.48,   0.21,
05/21 11Z,   0.00,  -5.45,  99.90,  -5.23,   0.21,
05/21 12Z,   0.00,  -3.90,  99.90,  -3.68,   0.21,
05/21 13Z,  -0.10,  -3.36,  99.90,  -3.24,   0.21,  (max)
05/21 14Z,  -0.10,  -3.95,  99.90,  -3.84,   0.21,
05/21 15Z,  -0.20,  -5.72,  99.90,  -5.70,   0.21,
05/21 16Z,  -0.20,  -8.47,  99.90,  -8.45,   0.21,
05/21 17Z,  -0.20, -11.75,  99.90, -11.74,   0.21,
05/21 18Z,  -0.20, -14.93,  99.90, -14.92,   0.21,
05/21 19Z,  -0.20, -17.18,  99.90, -17.17,   0.21,
05/21 20Z,  -0.20, -17.76,  99.90, -17.75,   0.21,  (min)
05/21 21Z,  -0.20, -16.65,  99.90, -16.63,   0.21,
05/21 22Z,  -0.20, -14.44,  99.90, -14.42,   0.21,
05/21 23Z,  -0.20, -11.81,  99.90, -11.79,   0.21,
05/22 00Z,  -0.10,  -9.32,  99.90,  -9.20,   0.21,
05/22 01Z,  -0.10,  -7.35,  99.90,  -7.24,   0.21,
05/22 02Z,  -0.20,  -6.14,  99.90,  -6.12,   0.21,
05/22 03Z,  -0.20,  -5.85,  99.90,  -5.84,   0.21,  (max)
05/22 04Z,  -0.20,  -6.57,  99.90,  -6.56,   0.21,
05/22 05Z,  -0.30,  -8.10,  99.90,  -8.19,   0.21,
05/22 06Z,  -0.30, -10.05,  99.90, -10.14,   0.21,
05/22 07Z,  -0.30, -11.78,  99.90, -11.87,   0.21,
05/22 08Z,  -0.30, -12.50,  99.90, -12.59,   0.21,  (min)
05/22 09Z,  -0.30, -11.87,  99.90, -11.96,   0.21,
05/22 10Z,  -0.30, -10.26,  99.90, -10.34,   0.21,
05/22 11Z,  -0.30,  -8.28,  99.90,  -8.37,   0.21,
05/22 12Z,  -0.40,  -6.47,  99.90,  -6.65,   0.21,
05/22 13Z,  -0.40,  -5.19,  99.90,  -5.38,   0.21,
05/22 14Z,  -0.30,  -4.68,  99.90,  -4.77,   0.21,  (max)
05/22 15Z,  -0.40,  -5.08,  99.90,  -5.26,   0.21,
05/22 16Z,  -0.40,  -6.49,  99.90,  -6.68,   0.21,
05/22 17Z,  -0.30,  -8.81,  99.90,  -8.89,   0.21,
05/22 18Z,  -0.30, -11.65,  99.90, -11.73,   0.21,
05/22 19Z,  -0.20, -14.42,  99.90, -14.41,   0.21,
05/22 20Z,  -0.20, -16.32,  99.90, -16.30,   0.21,
05/22 21Z,  -0.20, -16.70,  99.90, -16.68,   0.21,  (min)
05/22 22Z,  -0.20, -15.64,  99.90, -15.62,   0.21,
05/22 23Z,  -0.20, -13.70,  99.90, -13.69,   0.21,
05/23 00Z,  -0.20, -11.44,  99.90, -11.42,   0.21,
05/23 01Z,  -0.20,  -9.25,  99.90,  -9.24,   0.21,
05/23 02Z,  -0.30,  -7.43,  99.90,  -7.52,   0.21,
05/23 03Z,  -0.30,  -6.21,  99.90,  -6.29,   0.21,
05/23 04Z,  -0.20,  -5.83,  99.90,  -5.82,   0.21,  (max)
05/23 05Z,  -0.30,  -6.44,  99.90,  -6.53,   0.21,
05/23 06Z,  -0.30,  -7.90,  99.90,  -7.98,   0.21,
05/23 07Z,  -0.20,  -9.82,  99.90,  -9.81,   0.21,
05/23 08Z,  -0.20, -11.56,  99.90, -11.55,   0.21,
05/23 09Z,  -0.20, -12.37,  99.90, -12.36,   0.21,  (min)
05/23 10Z,  -0.20, -12.00,  99.90, -11.99,   0.21,
05/23 11Z,  -0.20, -10.81,  99.90, -10.80,   0.21,
05/23 12Z,  -0.20,  -9.30,  99.90,  -9.28,   0.21,
05/23 13Z,  -0.10,  -7.80,  99.90,  -7.69,   0.21,
05/23 14Z,  -0.10,  -6.61,  99.90,  -6.49,   0.21,
05/23 15Z,  -0.10,  -5.92,  99.90,  -5.81,   0.21,  (max)
05/23 16Z,  -0.10,  -5.99,  99.90,  -5.88,   0.21,
05/23 17Z,  -0.10,  -7.02,  99.90,  -6.90,   0.21,
05/23 18Z,  -0.10,  -8.92,  99.90,  -8.81,   0.21,
05/23 19Z,   0.00, -11.37,  99.90, -11.16,   0.21,
05/23 20Z,   0.00, -13.79,  99.90, -13.57,   0.21,
05/23 21Z,   0.00, -15.39,  99.90, -15.18,   0.21,
05/23 22Z,   0.00, -15.67,  99.90, -15.45,   0.21,  (min)
05/23 23Z,   0.00, -14.75,  99.90, -14.53,   0.21,
05/24 00Z,   0.10, -13.10,  99.90, -12.79,   0.21,
05/24 01Z,   0.10, -11.11,  99.90, -10.80,   0.21,
05/24 02Z,   0.00,  -9.07,  99.90,  -8.85,   0.21,
05/24 03Z,   0.00,  -7.25,  99.90,  -7.03,   0.21,
05/24 04Z,   0.10,  -5.96,  99.90,  -5.64,   0.21,
05/24 05Z,   0.00,  -5.55,  99.90,  -5.33,   0.21,  (max)
05/24 06Z,   0.00,  -6.17,  99.90,  -5.96,   0.21,
05/24 07Z,   0.00,  -7.69,  99.90,  -7.47,   0.21,
05/24 08Z,   0.00,  -9.69,  99.90,  -9.48,   0.21,
05/24 09Z,   0.00, -11.54,  99.90, -11.33,   0.21,
05/24 10Z,   0.00, -12.54,  99.90, -12.33,   0.21,  (min)
05/24 11Z,   0.00, -12.52,  99.90, -12.30,   0.21,
05/24 12Z,  -0.10, -11.76,  99.90, -11.64,   0.21,