EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
#Seward, AK : 05/23/2025 12:22:07 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 12Z,   0.70,  -9.71, -10.27,  99.90,  -1.26,  (min)
05/21 13Z,   0.60,  -8.76,  -9.20,  99.90,  -1.04,
05/21 14Z,   0.60,  -7.63,  -8.16,  99.90,  -1.13,
05/21 15Z,   0.60,  -6.63,  -7.12,  99.90,  -1.09,
05/21 16Z,   0.60,  -6.07,  -6.60,  99.90,  -1.13,  (max)
05/21 17Z,   0.60,  -6.17,  -6.67,  99.90,  -1.10,
05/21 18Z,   0.50,  -6.94,  -7.36,  99.90,  -0.92,
05/21 19Z,   0.50,  -8.24,  -8.64,  99.90,  -0.90,
05/21 20Z,   0.50,  -9.84, -10.21,  99.90,  -0.87,
05/21 21Z,   0.50, -11.39, -11.79,  99.90,  -0.90,
05/21 22Z,   0.50, -12.48, -12.91,  99.90,  -0.93,
05/21 23Z,   0.50, -12.81, -13.32,  99.90,  -1.01,  (min)
05/22 00Z,   0.50, -12.30, -12.76,  99.90,  -0.96,
05/22 01Z,   0.40, -11.08, -11.67,  99.90,  -0.99,
05/22 02Z,   0.40,  -9.39, -10.04,  99.90,  -1.05,
05/22 03Z,   0.40,  -7.55,  -8.18,  99.90,  -1.03,
05/22 04Z,   0.40,  -5.99,  -6.64,  99.90,  -1.05,
05/22 05Z,   0.40,  -5.06,  -5.64,  99.90,  -0.98,
05/22 06Z,   0.40,  -4.95,  -5.45,  99.90,  -0.90,  (max)
05/22 07Z,   0.40,  -5.64,  -6.02,  99.90,  -0.78,
05/22 08Z,   0.50,  -6.96,  -7.30,  99.90,  -0.84,
05/22 09Z,   0.40,  -8.62,  -8.98,  99.90,  -0.76,
05/22 10Z,   0.50, -10.18, -10.56,  99.90,  -0.88,
05/22 11Z,   0.50, -11.22, -11.61,  99.90,  -0.89,
05/22 12Z,   0.50, -11.49, -11.94,  99.90,  -0.95,  (min)
05/22 13Z,   0.50, -11.01, -11.39,  99.90,  -0.88,
05/22 14Z,   0.40,  -9.94, -10.33,  99.90,  -0.79,
05/22 15Z,   0.40,  -8.53,  -9.04,  99.90,  -0.91,
05/22 16Z,   0.40,  -7.17,  -7.70,  99.90,  -0.93,
05/22 17Z,   0.40,  -6.26,  -6.74,  99.90,  -0.88,
05/22 18Z,   0.50,  -6.07,  -6.52,  99.90,  -0.95,  (max)
05/22 19Z,   0.50,  -6.64,  -7.09,  99.90,  -0.95,
05/22 20Z,   0.50,  -7.85,  -8.25,  99.90,  -0.90,
05/22 21Z,   0.50,  -9.45,  -9.78,  99.90,  -0.83,
05/22 22Z,   0.50, -11.05, -11.52,  99.90,  -0.97,
05/22 23Z,   0.40, -12.19, -12.69,  99.90,  -0.90,
05/23 00Z,   0.60, -12.51, -13.00,  99.90,  -1.09,  (min)
05/23 01Z,   0.60, -11.91, -12.47,  99.90,  -1.16,
05/23 02Z,   0.50, -10.53, -11.00,  99.90,  -0.97,
05/23 03Z,   0.50,  -8.61,  -9.08,  99.90,  -0.97,
05/23 04Z,   0.50,  -6.56,  -7.10,  99.90,  -1.04,
05/23 05Z,   0.50,  -4.89,  -5.35,  99.90,  -0.96,
05/23 06Z,   0.50,  -4.00,  -4.45,  99.90,  -0.95,  (max)
05/23 07Z,   0.70,  -4.11,  -4.59,  99.90,  -1.18,
05/23 08Z,   0.60,  -5.18,  -5.51,  99.90,  -0.93,
05/23 09Z,   0.60,  -6.99,  -7.33,  99.90,  -0.94,
05/23 10Z,   0.70,  -9.16,  -9.47,  99.90,  -1.01,
05/23 11Z,   0.80, -11.19, -11.42,  99.90,  -1.03,
05/23 12Z,   0.80, -12.55, -12.74,  99.90,  -0.99,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 13Z,   0.70, -12.96,  99.90, -13.25,  -0.99,  (min)
05/23 14Z,   0.70, -12.40,  99.90, -12.69,  -1.00,
05/23 15Z,   0.70, -11.04,  99.90, -11.34,  -1.00,
05/23 16Z,   0.60,  -9.24,  99.90,  -9.64,  -1.00,
05/23 17Z,   0.60,  -7.45,  99.90,  -7.85,  -1.00,
05/23 18Z,   0.60,  -6.18,  99.90,  -6.58,  -1.00,
05/23 19Z,   0.60,  -5.74,  99.90,  -6.14,  -1.01,  (max)
05/23 20Z,   0.60,  -6.19,  99.90,  -6.60,  -1.01,
05/23 21Z,   0.50,  -7.40,  99.90,  -7.91,  -1.01,
05/23 22Z,   0.80,  -9.08,  99.90,  -9.29,  -1.01,
05/23 23Z,   0.80, -10.78,  99.90, -10.99,  -1.02,
05/24 00Z,   0.70, -11.95,  99.90, -12.27,  -1.02,
05/24 01Z,   0.70, -12.22,  99.90, -12.53,  -1.02,  (min)
05/24 02Z,   0.70, -11.46,  99.90, -11.78,  -1.02,
05/24 03Z,   0.80,  -9.82,  99.90, -10.04,  -1.02,
05/24 04Z,   0.70,  -7.63,  99.90,  -7.95,  -1.02,
05/24 05Z,   0.70,  -5.39,  99.90,  -5.71,  -1.02,
05/24 06Z,   0.70,  -3.67,  99.90,  -3.99,  -1.02,
05/24 07Z,   0.70,  -2.94,  99.90,  -3.26,  -1.02,  (max)
05/24 08Z,   0.70,  -3.39,  99.90,  -3.70,  -1.02,
05/24 09Z,   0.70,  -4.93,  99.90,  -5.25,  -1.02,
05/24 10Z,   0.70,  -7.29,  99.90,  -7.61,  -1.02,
05/24 11Z,   0.70, -10.01,  99.90, -10.32,  -1.02,
05/24 12Z,   0.60, -12.44,  99.90, -12.86,  -1.02,
05/24 13Z,   0.60, -14.02,  99.90, -14.44,  -1.02,
05/24 14Z,   0.90, -14.42,  99.90, -14.54,  -1.02,  (min)
05/24 15Z,   0.70, -13.63,  99.90, -13.95,  -1.02,
05/24 16Z,   0.70, -11.89,  99.90, -12.21,  -1.02,
05/24 17Z,   0.80,  -9.63,  99.90,  -9.85,  -1.02,
05/24 18Z,   1.00,  -7.44,  99.90,  -7.45,  -1.02,
05/24 19Z,   1.00,  -5.88,  99.90,  -5.90,  -1.02,
05/24 20Z,   0.90,  -5.29,  99.90,  -5.41,  -1.02,  (max)
05/24 21Z,   1.00,  -5.73,  99.90,  -5.74,  -1.02,
05/24 22Z,   0.90,  -7.02,  99.90,  -7.14,  -1.02,
05/24 23Z,   1.10,  -8.83,  99.90,  -8.75,  -1.02,
05/25 00Z,   1.20, -10.62,  99.90, -10.43,  -1.02,
05/25 01Z,   0.90, -11.78,  99.90, -11.90,  -1.02,
05/25 02Z,   0.80, -11.92,  99.90, -12.13,  -1.02,  (min)
05/25 03Z,   1.00, -10.92,  99.90, -10.94,  -1.02,
05/25 04Z,   1.10,  -8.99,  99.90,  -8.91,  -1.02,
05/25 05Z,   1.00,  -6.54,  99.90,  -6.56,  -1.02,
05/25 06Z,   1.00,  -4.17,  99.90,  -4.19,  -1.02,
05/25 07Z,   1.10,  -2.52,  99.90,  -2.43,  -1.02,
05/25 08Z,   1.10,  -2.05,  99.90,  -1.97,  -1.02,  (max)
05/25 09Z,   1.10,  -2.91,  99.90,  -2.83,  -1.02,
05/25 10Z,   1.00,  -4.97,  99.90,  -4.99,  -1.02,
05/25 11Z,   1.10,  -7.88,  99.90,  -7.79,  -1.02,
05/25 12Z,   1.10, -11.04,  99.90, -10.96,  -1.02,
05/25 13Z,   1.00, -13.76,  99.90, -13.78,  -1.02,
05/25 14Z,   0.90, -15.39,  99.90, -15.51,  -1.02,
05/25 15Z,   0.90, -15.63,  99.90, -15.75,  -1.02,  (min)
05/25 16Z,   0.90, -14.50,  99.90, -14.62,  -1.02,
05/25 17Z,   1.00, -12.33,  99.90, -12.35,  -1.02,
05/25 18Z,   1.00,  -9.67,  99.90,  -9.68,  -1.02,
05/25 19Z,   1.00,  -7.18,  99.90,  -7.20,  -1.02,
05/25 20Z,   1.00,  -5.47,  99.90,  -5.49,  -1.02,
05/25 21Z,   1.00,  -4.86,  99.90,  -4.88,  -1.02,  (max)
05/25 22Z,   1.10,  -5.38,  99.90,  -5.30,  -1.02,
05/25 23Z,   1.10,  -6.81,  99.90,  -6.73,  -1.02,
05/26 00Z,   1.10,  -8.75,  99.90,  -8.67,  -1.02,
05/26 01Z,   1.10, -10.58,  99.90, -10.50,  -1.02,
05/26 02Z,   1.10, -11.66,  99.90, -11.58,  -1.02,  (min)
05/26 03Z,   1.20, -11.59,  99.90, -11.41,  -1.02,
05/26 04Z,   1.20, -10.32,  99.90, -10.14,  -1.02,
05/26 05Z,   1.20,  -8.11,  99.90,  -7.93,  -1.02,
05/26 06Z,   1.20,  -5.47,  99.90,  -5.29,  -1.02,
05/26 07Z,   1.20,  -3.08,  99.90,  -2.90,  -1.02,
05/26 08Z,   1.20,  -1.61,  99.90,  -1.42,  -1.02,
05/26 09Z,   1.20,  -1.48,  99.90,  -1.30,  -1.02,  (max)
05/26 10Z,   1.20,  -2.79,  99.90,  -2.61,  -1.02,
05/26 11Z,   1.20,  -5.33,  99.90,  -5.14,  -1.02,
05/26 12Z,   1.20,  -8.66,  99.90,  -8.47,  -1.02,
05/26 13Z,   1.20, -12.12,  99.90, -11.94,  -1.02,
05/26 14Z,   1.20, -14.92,  99.90, -14.74,  -1.02,
05/26 15Z,   1.10, -16.44,  99.90, -16.36,  -1.02,  (min)
05/26 16Z,   1.10, -16.40,  99.90, -16.31,  -1.02,
05/26 17Z,   1.20, -14.90,  99.90, -14.72,  -1.02,
05/26 18Z,   1.20, -12.36,  99.90, -12.17,  -1.02,
05/26 19Z,   1.20,  -9.41,  99.90,  -9.23,  -1.02,
05/26 20Z,   1.10,  -6.79,  99.90,  -6.70,  -1.02,
05/26 21Z,   1.10,  -5.08,  99.90,  -5.00,  -1.02,
05/26 22Z,   1.20,  -4.58,  99.90,  -4.39,  -1.02,  (max)
05/26 23Z,   1.20,  -5.24,  99.90,  -5.06,  -1.02,
05/27 00Z,   1.20,  -6.82,  99.90,  -6.64,  -1.02,