EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Valdez, AK : 04/20/2026 09:21:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 18Z,   0.70,  -1.20,  -2.24,  99.90,  -1.74,  (min)
04/18 19Z,   0.70,   1.92,   0.78,  99.90,  -1.84,
04/18 20Z,   0.70,   5.55,   4.29,  99.90,  -1.96,
04/18 21Z,   0.70,   8.75,   7.53,  99.90,  -1.92,
04/18 22Z,   0.70,  10.88,   9.72,  99.90,  -1.86,
04/18 23Z,   0.80,  11.65,  10.43,  99.90,  -2.02,  (max)
04/19 00Z,   0.80,  10.99,   9.64,  99.90,  -2.15,
04/19 01Z,   0.70,   9.09,   7.66,  99.90,  -2.13,
04/19 02Z,   0.70,   6.40,   5.06,  99.90,  -2.04,
04/19 03Z,   0.60,   3.68,   2.37,  99.90,  -1.91,
04/19 04Z,   0.70,   1.78,   0.55,  99.90,  -1.93,
04/19 05Z,   0.90,   1.42,   0.28,  99.90,  -2.04,  (min)
04/19 06Z,   0.80,   2.87,   1.92,  99.90,  -1.75,
04/19 07Z,   0.80,   5.76,   4.74,  99.90,  -1.82,
04/19 08Z,   0.80,   9.20,   8.14,  99.90,  -1.86,
04/19 09Z,   0.90,  12.21,  11.09,  99.90,  -2.02,
04/19 10Z,   1.10,  14.05,  12.99,  99.90,  -2.16,
04/19 11Z,   1.10,  14.34,  13.12,  99.90,  -2.32,  (max)
04/19 12Z,   0.90,  13.02,  11.77,  99.90,  -2.15,
04/19 13Z,   0.80,  10.24,   9.02,  99.90,  -2.02,
04/19 14Z,   0.80,   6.46,   5.31,  99.90,  -1.95,
04/19 15Z,   0.90,   2.39,   1.23,  99.90,  -2.06,
04/19 16Z,   0.90,  -1.02,  -2.21,  99.90,  -2.09,
04/19 17Z,   1.10,  -2.91,  -4.05,  99.90,  -2.24,  (min)
04/19 18Z,   0.80,  -2.77,  -3.84,  99.90,  -1.87,
04/19 19Z,   0.90,  -0.70,  -1.56,  99.90,  -1.76,
04/19 20Z,   1.00,   2.61,   1.80,  99.90,  -1.81,
04/19 21Z,   1.00,   6.13,   5.12,  99.90,  -2.01,
04/19 22Z,   1.20,   9.03,   7.81,  99.90,  -2.42,
04/19 23Z,   1.30,  10.78,   9.76,  99.90,  -2.32,
04/20 00Z,   0.80,  11.20,  10.08,  99.90,  -1.92,  (max)
04/20 01Z,   0.90,  10.32,   9.17,  99.90,  -2.05,
04/20 02Z,   0.90,   8.38,   7.33,  99.90,  -1.95,
04/20 03Z,   1.00,   5.87,   4.96,  99.90,  -1.91,
04/20 04Z,   1.20,   3.53,   2.72,  99.90,  -2.01,
04/20 05Z,   1.30,   2.15,   1.46,  99.90,  -1.99,  (min)
04/20 06Z,   1.40,   2.33,   1.69,  99.90,  -2.04,
04/20 07Z,   1.30,   4.17,   3.54,  99.90,  -1.93,
04/20 08Z,   1.40,   7.17,   6.41,  99.90,  -2.16,
04/20 09Z,   1.40,  10.39,   9.51,  99.90,  -2.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 10Z,   1.50,  12.91,  99.90,  12.16,  -2.25,
04/20 11Z,   1.40,  14.16,  99.90,  13.33,  -2.23,  (max)
04/20 12Z,   1.30,  13.90,  99.90,  12.99,  -2.21,
04/20 13Z,   1.20,  12.17,  99.90,  11.19,  -2.18,
04/20 14Z,   1.10,   9.20,  99.90,   8.14,  -2.16,
04/20 15Z,   1.00,   5.45,  99.90,   4.31,  -2.14,
04/20 16Z,   1.00,   1.65,  99.90,   0.53,  -2.12,
04/20 17Z,   1.10,  -1.34,  99.90,  -2.33,  -2.09,
04/20 18Z,   1.20,  -2.74,  99.90,  -3.61,  -2.07,  (min)
04/20 19Z,   1.30,  -2.19,  99.90,  -2.93,  -2.05,
04/20 20Z,   1.40,   0.09,  99.90,  -0.54,  -2.03,
04/20 21Z,   1.30,   3.29,  99.90,   2.59,  -2.00,
04/20 22Z,   1.20,   6.47,  99.90,   5.67,  -2.00,
04/20 23Z,   1.00,   8.92,  99.90,   7.92,  -2.00,
04/21 00Z,   0.90,  10.28,  99.90,   9.18,  -2.00,
04/21 01Z,   0.80,  10.47,  99.90,   9.27,  -2.00,  (max)
04/21 02Z,   0.80,   9.56,  99.90,   8.36,  -2.00,
04/21 03Z,   0.80,   7.79,  99.90,   6.59,  -2.00,
04/21 04Z,   0.80,   5.62,  99.90,   4.42,  -2.00,
04/21 05Z,   0.90,   3.72,  99.90,   2.62,  -2.00,
04/21 06Z,   1.00,   2.81,  99.90,   1.80,  -2.00,  (min)
04/21 07Z,   1.00,   3.35,  99.90,   2.35,  -2.00,
04/21 08Z,   1.00,   5.33,  99.90,   4.32,  -2.00,
04/21 09Z,   1.00,   8.15,  99.90,   7.15,  -2.00,
04/21 10Z,   1.00,  10.92,  99.90,   9.92,  -2.00,
04/21 11Z,   1.00,  12.88,  99.90,  11.87,  -2.00,
04/21 12Z,   1.00,  13.60,  99.90,  12.59,  -2.00,  (max)
04/21 13Z,   0.90,  13.00,  99.90,  11.90,  -2.00,
04/21 14Z,   0.80,  11.17,  99.90,   9.97,  -2.00,
04/21 15Z,   0.70,   8.32,  99.90,   7.02,  -2.00,
04/21 16Z,   0.70,   4.88,  99.90,   3.57,  -2.00,
04/21 17Z,   0.70,   1.49,  99.90,   0.19,  -2.00,
04/21 18Z,   0.80,  -1.04,  99.90,  -2.24,  -2.00,
04/21 19Z,   0.80,  -2.05,  99.90,  -3.25,  -2.00,  (min)
04/21 20Z,   0.90,  -1.28,  99.90,  -2.39,  -2.00,
04/21 21Z,   0.90,   0.92,  99.90,  -0.18,  -2.00,
04/21 22Z,   0.90,   3.78,  99.90,   2.68,  -2.00,
04/21 23Z,   1.00,   6.47,  99.90,   5.46,  -2.00,
04/22 00Z,   1.00,   8.45,  99.90,   7.45,  -2.00,
04/22 01Z,   1.00,   9.54,  99.90,   8.53,  -2.00,
04/22 02Z,   0.90,   9.70,  99.90,   8.59,  -2.00,  (max)
04/22 03Z,   0.80,   8.97,  99.90,   7.76,  -2.00,
04/22 04Z,   0.70,   7.51,  99.90,   6.21,  -2.00,
04/22 05Z,   0.70,   5.72,  99.90,   4.42,  -2.00,
04/22 06Z,   0.70,   4.20,  99.90,   2.90,  -2.00,
04/22 07Z,   0.70,   3.59,  99.90,   2.28,  -2.00,  (min)
04/22 08Z,   0.70,   4.26,  99.90,   2.96,  -2.00,
04/22 09Z,   0.80,   6.11,  99.90,   4.90,  -2.00,
04/22 10Z,   0.80,   8.53,  99.90,   7.32,  -2.00,
04/22 11Z,   0.80,  10.73,  99.90,   9.53,  -2.00,
04/22 12Z,   0.80,  12.15,  99.90,  10.95,  -2.00,
04/22 13Z,   0.70,  12.54,  99.90,  11.24,  -2.00,  (max)
04/22 14Z,   0.70,  11.90,  99.90,  10.60,  -2.00,
04/22 15Z,   0.70,  10.28,  99.90,   8.98,  -2.00,
04/22 16Z,   0.70,   7.79,  99.90,   6.49,  -2.00,
04/22 17Z,   0.60,   4.79,  99.90,   3.38,  -2.00,
04/22 18Z,   0.50,   1.85,  99.90,   0.35,  -2.00,
04/22 19Z,   0.50,  -0.30,  99.90,  -1.80,  -2.00,
04/22 20Z,   0.50,  -1.07,  99.90,  -2.58,  -2.00,  (min)
04/22 21Z,   0.50,  -0.32,  99.90,  -1.82,  -2.00,
04/22 22Z,   0.50,   1.59,  99.90,   0.09,  -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,   0.60,   7.79,  99.90,   6.39,  -2.00,
04/23 02Z,   0.60,   8.82,  99.90,   7.41,  -2.00,
04/23 03Z,   0.50,   9.15,  99.90,   7.64,  -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,   5.99,  -2.00,
04/23 06Z,   0.40,   6.11,  99.90,   4.50,  -2.00,
04/23 07Z,   0.50,   4.82,  99.90,   3.32,  -2.00,
04/23 08Z,   0.60,   4.30,  99.90,   2.90,  -2.00,  (min)
04/23 09Z,   0.60,   4.86,  99.90,   3.46,  -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,   0.50,   9.87,  99.90,   8.37,  -2.00,
04/23 13Z,   0.40,  10.93,  99.90,   9.33,  -2.00,
04/23 14Z,   0.30,  11.29,  99.90,   9.58,  -2.00,  (max)
04/23 15Z,   0.20,  10.89,  99.90,   9.09,  -2.00,
04/23 16Z,   0.20,   9.67,  99.90,   7.87,  -2.00,
04/23 17Z,   0.20,   7.65,  99.90,   5.84,  -2.00,
04/23 18Z,   0.30,   5.08,  99.90,   3.38,  -2.00,
04/23 19Z,   0.40,   2.52,  99.90,   0.92,  -2.00,
04/23 20Z,   0.40,   0.64,  99.90,  -0.96,  -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,  99.90,   5.66,  99.90,  99.90,  -2.00,
04/24 02Z,  99.90,   7.22,  99.90,  99.90,  -2.00,
04/24 03Z,  99.90,   8.40,  99.90,  99.90,  -2.00,
04/24 04Z,  99.90,   9.01,  99.90,  99.90,  -2.00,
04/24 05Z,  99.90,   8.87,  99.90,  99.90,  -2.00,
04/24 06Z,  99.90,   7.97,  99.90,  99.90,  -2.00,