EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 07/19/2026 08:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   0.60,  11.52,  11.19,  99.90,  -0.93,  (max)
07/17 13Z,   0.60,  10.36,  10.08,  99.90,  -0.88,
07/17 14Z,   0.70,   7.98,   7.76,  99.90,  -0.92,
07/17 15Z,   0.70,   4.81,   4.65,  99.90,  -0.86,
07/17 16Z,   0.70,   1.55,   1.42,  99.90,  -0.83,
07/17 17Z,   0.70,  -1.01,  -1.14,  99.90,  -0.83,
07/17 18Z,   0.80,  -2.22,  -2.33,  99.90,  -0.91,  (min)
07/17 19Z,   0.80,  -1.84,  -2.06,  99.90,  -1.02,
07/17 20Z,   0.80,  -0.06,  -0.34,  99.90,  -1.08,
07/17 21Z,   0.80,   2.67,   2.42,  99.90,  -1.05,
07/17 22Z,   0.80,   5.69,   5.52,  99.90,  -0.97,
07/17 23Z,   0.80,   8.27,   8.08,  99.90,  -0.99,
07/18 00Z,   1.00,   9.85,   9.62,  99.90,  -1.23,
07/18 01Z,   1.00,  10.16,   9.85,  99.90,  -1.31,  (max)
07/18 02Z,   1.00,   9.23,   8.86,  99.90,  -1.37,
07/18 03Z,   1.00,   7.31,   6.98,  99.90,  -1.33,
07/18 04Z,   0.90,   4.92,   4.53,  99.90,  -1.29,
07/18 05Z,   0.90,   2.75,   2.44,  99.90,  -1.21,
07/18 06Z,   1.00,   1.48,   1.27,  99.90,  -1.21,
07/18 07Z,   1.00,   1.46,   1.10,  99.90,  -1.36,  (min)
07/18 08Z,   1.00,   2.66,   2.28,  99.90,  -1.38,
07/18 09Z,   1.00,   4.74,   4.21,  99.90,  -1.53,
07/18 10Z,   1.00,   7.16,   6.69,  99.90,  -1.47,
07/18 11Z,   1.00,   9.26,   8.84,  99.90,  -1.42,
07/18 12Z,   0.90,  10.45,  10.04,  99.90,  -1.31,  (max)
07/18 13Z,   0.80,  10.41,   9.96,  99.90,  -1.25,
07/18 14Z,   0.80,   9.13,   8.73,  99.90,  -1.20,
07/18 15Z,   0.80,   6.84,   6.47,  99.90,  -1.17,
07/18 16Z,   0.80,   3.98,   3.60,  99.90,  -1.18,
07/18 17Z,   0.60,   1.23,   0.85,  99.90,  -0.98,
07/18 18Z,   0.70,  -0.70,  -0.98,  99.90,  -0.98,
07/18 19Z,   0.70,  -1.30,  -1.64,  99.90,  -1.04,  (min)
07/18 20Z,   0.70,  -0.47,  -0.84,  99.90,  -1.07,
07/18 21Z,   0.70,   1.51,   1.34,  99.90,  -0.87,
07/18 22Z,   0.60,   4.18,   3.80,  99.90,  -0.98,
07/18 23Z,   0.60,   6.90,   6.49,  99.90,  -1.01,
07/19 00Z,   0.60,   9.03,   8.51,  99.90,  -1.12,
07/19 01Z,   0.60,  10.12,   9.65,  99.90,  -1.07,  (max)
07/19 02Z,   0.50,  10.00,   9.46,  99.90,  -1.04,
07/19 03Z,   0.50,   8.79,   8.25,  99.90,  -1.04,
07/19 04Z,   0.50,   6.76,   6.20,  99.90,  -1.06,
07/19 05Z,   0.40,   4.44,   3.93,  99.90,  -0.91,
07/19 06Z,   0.60,   2.48,   2.02,  99.90,  -1.06,
07/19 07Z,   0.20,   1.45,   1.00,  99.90,  -0.65,  (min)
07/19 08Z,   0.60,   1.59,   1.15,  99.90,  -1.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 09Z,   0.40,   2.79,  99.90,   2.15,  -1.04,
07/19 10Z,   0.70,   4.69,  99.90,   4.35,  -1.04,
07/19 11Z,   0.50,   6.78,  99.90,   6.24,  -1.04,
07/19 12Z,   0.40,   8.49,  99.90,   7.86,  -1.04,
07/19 13Z,   0.50,   9.35,  99.90,   8.82,  -1.03,  (max)
07/19 14Z,   0.50,   9.13,  99.90,   8.60,  -1.03,
07/19 15Z,   0.50,   7.88,  99.90,   7.35,  -1.03,
07/19 16Z,   0.40,   5.85,  99.90,   5.22,  -1.03,
07/19 17Z,   0.40,   3.47,  99.90,   2.85,  -1.02,
07/19 18Z,   0.40,   1.35,  99.90,   0.72,  -1.02,
07/19 19Z,   0.40,   0.08,  99.90,  -0.54,  -1.02,
07/19 20Z,   0.30,   0.02,  99.90,  -0.70,  -1.02,  (min)
07/19 21Z,   0.40,   1.14,  99.90,   0.52,  -1.02,
07/19 22Z,   0.40,   3.13,  99.90,   2.52,  -1.02,
07/19 23Z,   0.40,   5.55,  99.90,   4.94,  -1.02,
07/20 00Z,   0.40,   7.84,  99.90,   7.22,  -1.02,
07/20 01Z,   0.40,   9.47,  99.90,   8.85,  -1.02,
07/20 02Z,   0.40,  10.09,  99.90,   9.47,  -1.02,  (max)
07/20 03Z,   0.40,   9.64,  99.90,   9.02,  -1.02,
07/20 04Z,   0.40,   8.26,  99.90,   7.65,  -1.02,
07/20 05Z,   0.40,   6.26,  99.90,   5.64,  -1.02,
07/20 06Z,   0.40,   4.12,  99.90,   3.50,  -1.02,
07/20 07Z,   0.40,   2.42,  99.90,   1.80,  -1.02,
07/20 08Z,   0.40,   1.60,  99.90,   0.98,  -1.02,  (min)
07/20 09Z,   0.50,   1.80,  99.90,   1.29,  -1.02,
07/20 10Z,   0.40,   2.87,  99.90,   2.25,  -1.02,
07/20 11Z,   0.40,   4.48,  99.90,   3.86,  -1.02,
07/20 12Z,   0.30,   6.20,  99.90,   5.48,  -1.02,
07/20 13Z,   0.30,   7.54,  99.90,   6.83,  -1.02,
07/20 14Z,   0.30,   8.15,  99.90,   7.44,  -1.02,  (max)
07/20 15Z,   0.30,   7.89,  99.90,   7.17,  -1.02,
07/20 16Z,   0.30,   6.83,  99.90,   6.11,  -1.02,
07/20 17Z,   0.30,   5.20,  99.90,   4.48,  -1.02,
07/20 18Z,   0.40,   3.39,  99.90,   2.77,  -1.02,
07/20 19Z,   0.40,   1.90,  99.90,   1.28,  -1.02,
07/20 20Z,   0.40,   1.21,  99.90,   0.59,  -1.02,  (min)
07/20 21Z,   0.50,   1.52,  99.90,   1.00,  -1.02,
07/20 22Z,   0.50,   2.74,  99.90,   2.22,  -1.02,
07/20 23Z,   0.50,   4.57,  99.90,   4.05,  -1.02,
07/21 00Z,   0.50,   6.62,  99.90,   6.10,  -1.02,
07/21 01Z,   0.50,   8.43,  99.90,   7.91,  -1.02,
07/21 02Z,   0.50,   9.58,  99.90,   9.06,  -1.02,
07/21 03Z,   0.50,   9.83,  99.90,   9.31,  -1.02,  (max)
07/21 04Z,   0.50,   9.18,  99.90,   8.66,  -1.02,
07/21 05Z,   0.50,   7.78,  99.90,   7.26,  -1.02,
07/21 06Z,   0.50,   5.90,  99.90,   5.38,  -1.02,
07/21 07Z,   0.60,   3.98,  99.90,   3.56,  -1.02,
07/21 08Z,   0.60,   2.50,  99.90,   2.09,  -1.02,
07/21 09Z,   0.60,   1.81,  99.90,   1.39,  -1.02,  (min)
07/21 10Z,   0.60,   1.96,  99.90,   1.55,  -1.02,
07/21 11Z,   0.70,   2.81,  99.90,   2.49,  -1.02,
07/21 12Z,   0.60,   4.10,  99.90,   3.68,  -1.02,
07/21 13Z,   0.60,   5.48,  99.90,   5.06,  -1.02,
07/21 14Z,   0.60,   6.56,  99.90,   6.14,  -1.02,
07/21 15Z,   0.60,   7.06,  99.90,   6.64,  -1.02,  (max)
07/21 16Z,   0.60,   6.89,  99.90,   6.48,  -1.02,
07/21 17Z,   0.60,   6.14,  99.90,   5.72,  -1.02,
07/21 18Z,   0.60,   4.98,  99.90,   4.56,  -1.02,
07/21 19Z,   0.70,   3.72,  99.90,   3.40,  -1.02,
07/21 20Z,   0.50,   2.77,  99.90,   2.25,  -1.02,  (min)
07/21 21Z,   0.80,   2.48,  99.90,   2.26,  -1.02,
07/21 22Z,   0.80,   2.96,  99.90,   2.74,  -1.02,
07/21 23Z,   0.70,   4.10,  99.90,   3.78,  -1.02,
07/22 00Z,   0.60,   5.64,  99.90,   5.23,  -1.02,
07/22 01Z,   0.60,   7.30,  99.90,   6.88,  -1.02,
07/22 02Z,   0.70,   8.69,  99.90,   8.37,  -1.02,
07/22 03Z,   0.60,   9.47,  99.90,   9.05,  -1.02,  (max)
07/22 04Z,   0.50,   9.49,  99.90,   8.97,  -1.02,
07/22 05Z,   0.60,   8.76,  99.90,   8.34,  -1.02,
07/22 06Z,   0.60,   7.42,  99.90,   7.00,  -1.02,
07/22 07Z,   0.60,   5.70,  99.90,   5.29,  -1.02,
07/22 08Z,   0.80,   3.97,  99.90,   3.76,  -1.02,
07/22 09Z,   0.60,   2.64,  99.90,   2.22,  -1.02,
07/22 10Z,   0.50,   1.96,  99.90,   1.44,  -1.02,  (min)
07/22 11Z,   0.50,   1.97,  99.90,   1.45,  -1.02,
07/22 12Z,   0.60,   2.57,  99.90,   2.16,  -1.02,
07/22 13Z,   0.50,   3.59,  99.90,   3.07,  -1.02,
07/22 14Z,   0.40,   4.74,  99.90,   4.12,  -1.02,
07/22 15Z,   0.50,   5.71,  99.90,   5.19,  -1.02,
07/22 16Z,   0.50,   6.25,  99.90,   5.73,  -1.02,  (max)
07/22 17Z,   0.40,   6.29,  99.90,   5.68,  -1.02,
07/22 18Z,   0.50,   5.89,  99.90,   5.37,  -1.02,
07/22 19Z,   0.60,   5.15,  99.90,   4.74,  -1.02,
07/22 20Z,   0.60,   4.33,  99.90,   3.91,  -1.02,
07/22 21Z,   0.60,   3.73,  99.90,   3.31,  -1.02,
07/22 22Z,   0.60,   3.64,  99.90,   3.22,  -1.02,  (min)
07/22 23Z,   0.50,   4.11,  99.90,   3.59,  -1.02,
07/23 00Z,   0.60,   5.05,  99.90,   4.63,  -1.02,