EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 04/22/2026 05:22:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   1.10,  13.90,  13.06,  99.90,  -1.94,  (max)
04/20 13Z,   1.10,  12.17,  11.20,  99.90,  -2.07,
04/20 14Z,   1.30,   9.20,   8.07,  99.90,  -2.43,
04/20 15Z,   1.40,   5.45,   4.38,  99.90,  -2.47,
04/20 16Z,   1.30,   1.65,   0.63,  99.90,  -2.32,
04/20 17Z,   1.20,  -1.34,  -2.27,  99.90,  -2.13,
04/20 18Z,   0.90,  -2.74,  -3.61,  99.90,  -1.77,  (min)
04/20 19Z,   1.10,  -2.19,  -3.02,  99.90,  -1.93,
04/20 20Z,   1.30,   0.09,  -0.84,  99.90,  -2.23,
04/20 21Z,   1.40,   3.29,   2.27,  99.90,  -2.42,
04/20 22Z,   1.30,   6.47,   5.41,  99.90,  -2.36,
04/20 23Z,   1.20,   8.92,   7.84,  99.90,  -2.28,
04/21 00Z,   1.10,  10.28,   9.16,  99.90,  -2.22,
04/21 01Z,   1.10,  10.47,   9.35,  99.90,  -2.22,  (max)
04/21 02Z,   1.10,   9.56,   8.44,  99.90,  -2.22,
04/21 03Z,   1.10,   7.79,   6.74,  99.90,  -2.15,
04/21 04Z,   1.00,   5.62,   4.57,  99.90,  -2.05,
04/21 05Z,   0.90,   3.72,   2.61,  99.90,  -2.01,
04/21 06Z,   0.90,   2.81,   1.74,  99.90,  -1.97,  (min)
04/21 07Z,   1.00,   3.35,   2.43,  99.90,  -1.92,
04/21 08Z,   1.10,   5.33,   4.52,  99.90,  -1.91,
04/21 09Z,   1.10,   8.15,   7.24,  99.90,  -2.01,
04/21 10Z,   1.20,  10.92,   9.95,  99.90,  -2.17,
04/21 11Z,   1.10,  12.88,  11.87,  99.90,  -2.11,
04/21 12Z,   1.00,  13.60,  12.51,  99.90,  -2.09,  (max)
04/21 13Z,   1.00,  13.00,  11.97,  99.90,  -2.03,
04/21 14Z,   0.90,  11.17,  10.15,  99.90,  -1.92,
04/21 15Z,   0.90,   8.32,   7.25,  99.90,  -1.97,
04/21 16Z,   0.80,   4.88,   3.82,  99.90,  -1.86,
04/21 17Z,   0.90,   1.49,   0.47,  99.90,  -1.92,
04/21 18Z,   0.80,  -1.04,  -2.06,  99.90,  -1.82,
04/21 19Z,   0.90,  -2.05,  -3.02,  99.90,  -1.87,  (min)
04/21 20Z,   1.00,  -1.28,  -2.25,  99.90,  -1.97,
04/21 21Z,   1.00,   0.92,  -0.06,  99.90,  -1.98,
04/21 22Z,   1.10,   3.78,   2.75,  99.90,  -2.13,
04/21 23Z,   1.00,   6.47,   5.24,  99.90,  -2.23,
04/22 00Z,   0.80,   8.45,   7.04,  99.90,  -2.21,
04/22 01Z,   0.80,   9.54,   8.21,  99.90,  -2.13,
04/22 02Z,   0.80,   9.70,   8.42,  99.90,  -2.08,  (max)
04/22 03Z,   0.90,   8.97,   7.76,  99.90,  -2.11,
04/22 04Z,   0.90,   7.51,   6.28,  99.90,  -2.13,
04/22 05Z,   0.90,   5.72,   4.47,  99.90,  -2.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 06Z,   0.80,   4.20,  99.90,   2.86,  -2.14,
04/22 07Z,   0.80,   3.59,  99.90,   2.26,  -2.13,  (min)
04/22 08Z,   0.70,   4.26,  99.90,   2.85,  -2.11,
04/22 09Z,   0.70,   6.11,  99.90,   4.70,  -2.10,
04/22 10Z,   0.60,   8.53,  99.90,   7.04,  -2.09,
04/22 11Z,   0.70,  10.73,  99.90,   9.36,  -2.08,
04/22 12Z,   0.70,  12.15,  99.90,  10.78,  -2.07,
04/22 13Z,   0.80,  12.54,  99.90,  11.29,  -2.05,  (max)
04/22 14Z,   0.80,  11.90,  99.90,  10.66,  -2.04,
04/22 15Z,   0.70,  10.28,  99.90,   8.95,  -2.03,
04/22 16Z,   0.60,   7.79,  99.90,   6.38,  -2.02,
04/22 17Z,   0.60,   4.79,  99.90,   3.38,  -2.00,
04/22 18Z,   0.60,   1.85,  99.90,   0.44,  -2.00,
04/22 19Z,   0.60,  -0.30,  99.90,  -1.70,  -2.00,
04/22 20Z,   0.60,  -1.07,  99.90,  -2.48,  -2.00,  (min)
04/22 21Z,   0.60,  -0.32,  99.90,  -1.72,  -2.00,
04/22 22Z,   0.60,   1.59,  99.90,   0.19,  -2.00,
04/22 23Z,   0.60,   3.96,  99.90,   2.55,  -2.00,
04/23 00Z,   0.60,   6.14,  99.90,   4.73,  -2.00,
04/23 01Z,   0.70,   7.79,  99.90,   6.49,  -2.00,
04/23 02Z,   0.60,   8.82,  99.90,   7.41,  -2.00,
04/23 03Z,   0.60,   9.15,  99.90,   7.74,  -2.00,  (max)
04/23 04Z,   0.40,   8.71,  99.90,   7.11,  -2.00,
04/23 05Z,   0.40,   7.59,  99.90,   5.98,  -2.00,
04/23 06Z,   0.30,   6.11,  99.90,   4.40,  -2.00,
04/23 07Z,   0.40,   4.82,  99.90,   3.21,  -2.00,
04/23 08Z,   0.40,   4.30,  99.90,   2.70,  -2.00,  (min)
04/23 09Z,   0.50,   4.86,  99.90,   3.36,  -2.00,
04/23 10Z,   0.60,   6.34,  99.90,   4.94,  -2.00,
04/23 11Z,   0.60,   8.22,  99.90,   6.81,  -2.00,
04/23 12Z,   0.60,   9.87,  99.90,   8.47,  -2.00,
04/23 13Z,   0.60,  10.93,  99.90,   9.53,  -2.00,
04/23 14Z,   0.50,  11.29,  99.90,   9.78,  -2.00,  (max)
04/23 15Z,   0.50,  10.89,  99.90,   9.39,  -2.00,
04/23 16Z,   0.40,   9.67,  99.90,   8.07,  -2.00,
04/23 17Z,   0.30,   7.65,  99.90,   5.94,  -2.00,
04/23 18Z,   0.30,   5.08,  99.90,   3.37,  -2.00,
04/23 19Z,   0.30,   2.52,  99.90,   0.82,  -2.00,
04/23 20Z,   0.40,   0.64,  99.90,  -0.97,  -2.00,
04/23 21Z,   0.40,  -0.08,  99.90,  -1.68,  -2.00,  (min)
04/23 22Z,   0.40,   0.48,  99.90,  -1.12,  -2.00,
04/23 23Z,   0.40,   1.97,  99.90,   0.36,  -2.00,
04/24 00Z,   0.40,   3.84,  99.90,   2.24,  -2.00,
04/24 01Z,   0.40,   5.66,  99.90,   4.06,  -2.00,
04/24 02Z,   0.40,   7.22,  99.90,   5.62,  -2.00,
04/24 03Z,   0.40,   8.40,  99.90,   6.80,  -2.00,
04/24 04Z,   0.40,   9.01,  99.90,   7.41,  -2.00,  (max)
04/24 05Z,   0.40,   8.87,  99.90,   7.26,  -2.00,
04/24 06Z,   0.40,   7.97,  99.90,   6.37,  -2.00,
04/24 07Z,   0.50,   6.64,  99.90,   5.13,  -2.00,
04/24 08Z,   0.60,   5.39,  99.90,   3.99,  -2.00,
04/24 09Z,   0.70,   4.76,  99.90,   3.45,  -2.00,  (min)
04/24 10Z,   0.60,   4.98,  99.90,   3.58,  -2.00,
04/24 11Z,   0.60,   5.96,  99.90,   4.55,  -2.00,
04/24 12Z,   0.50,   7.28,  99.90,   5.78,  -2.00,
04/24 13Z,   0.40,   8.55,  99.90,   6.95,  -2.00,
04/24 14Z,   0.30,   9.55,  99.90,   7.84,  -2.00,
04/24 15Z,   0.20,  10.14,  99.90,   8.33,  -2.00,  (max)
04/24 16Z,   0.10,  10.16,  99.90,   8.26,  -2.00,
04/24 17Z,   0.10,   9.40,  99.90,   7.49,  -2.00,
04/24 18Z,   0.10,   7.79,  99.90,   5.89,  -2.00,
04/24 19Z,   0.10,   5.58,  99.90,   3.68,  -2.00,
04/24 20Z,   0.10,   3.30,  99.90,   1.39,  -2.00,
04/24 21Z,   0.10,   1.53,  99.90,  -0.37,  -2.00,
04/24 22Z,   0.20,   0.73,  99.90,  -1.08,  -2.00,  (min)
04/24 23Z,   0.30,   0.97,  99.90,  -0.73,  -2.00,
04/25 00Z,   0.30,   2.05,  99.90,   0.35,  -2.00,
04/25 01Z,   0.20,   3.60,  99.90,   1.79,  -2.00,
04/25 02Z,   0.20,   5.32,  99.90,   3.52,  -2.00,
04/25 03Z,   0.10,   7.03,  99.90,   5.13,  -2.00,
04/25 04Z,   0.10,   8.48,  99.90,   6.58,  -2.00,
04/25 05Z,   0.10,   9.34,  99.90,   7.44,  -2.00,
04/25 06Z,   0.10,   9.35,  99.90,   7.45,  -2.00,  (max)
04/25 07Z,   0.20,   8.50,  99.90,   6.70,  -2.00,
04/25 08Z,   0.30,   7.13,  99.90,   5.43,  -2.00,
04/25 09Z,   0.30,   5.73,  99.90,   4.02,  -2.00,
04/25 10Z,   0.30,   4.77,  99.90,   3.07,  -2.00,
04/25 11Z,   0.20,   4.53,  99.90,   2.73,  -2.00,  (min)
04/25 12Z,   0.20,   4.99,  99.90,   3.19,  -2.00,
04/25 13Z,   0.10,   5.94,  99.90,   4.03,  -2.00,
04/25 14Z,   0.10,   7.12,  99.90,   5.21,  -2.00,
04/25 15Z,   0.10,   8.32,  99.90,   6.42,  -2.00,
04/25 16Z,   0.10,   9.32,  99.90,   7.42,  -2.00,
04/25 17Z,   0.10,   9.78,  99.90,   7.88,  -2.00,  (max)
04/25 18Z,   0.20,   9.40,  99.90,   7.59,  -2.00,
04/25 19Z,   0.20,   8.09,  99.90,   6.29,  -2.00,
04/25 20Z,   0.30,   6.12,  99.90,   4.41,  -2.00,
04/25 21Z,   0.30,   3.97,  99.90,   2.26,  -2.00,
04/25 22Z,   0.30,   2.19,  99.90,   0.49,  -2.00,
04/25 23Z,   0.30,   1.20,  99.90,  -0.51,  -2.00,
04/26 00Z,   0.30,   1.16,  99.90,  -0.54,  -2.00,