EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 07/18/2025 17:22:18 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 00Z,   0.40,   7.37,   6.78,  99.90,  -0.99,
07/17 01Z,   0.50,   9.13,   8.48,  99.90,  -1.15,
07/17 02Z,   0.50,   9.97,   9.31,  99.90,  -1.16,  (max)
07/17 03Z,   0.50,   9.74,   9.09,  99.90,  -1.15,
07/17 04Z,   0.50,   8.56,   7.91,  99.90,  -1.15,
07/17 05Z,   0.40,   6.72,   6.05,  99.90,  -1.07,
07/17 06Z,   0.60,   4.64,   3.95,  99.90,  -1.29,
07/17 07Z,   0.60,   2.83,   2.17,  99.90,  -1.26,
07/17 08Z,   0.70,   1.78,   1.14,  99.90,  -1.34,  (min)
07/17 09Z,   0.70,   1.75,   1.21,  99.90,  -1.24,
07/17 10Z,   0.60,   2.66,   2.03,  99.90,  -1.23,
07/17 11Z,   0.60,   4.15,   3.41,  99.90,  -1.34,
07/17 12Z,   0.60,   5.82,   5.12,  99.90,  -1.30,
07/17 13Z,   0.60,   7.24,   6.50,  99.90,  -1.34,
07/17 14Z,   0.60,   8.01,   7.27,  99.90,  -1.34,  (max)
07/17 15Z,   0.50,   7.92,   7.21,  99.90,  -1.21,
07/17 16Z,   0.50,   7.00,   6.25,  99.90,  -1.25,
07/17 17Z,   0.50,   5.49,   4.80,  99.90,  -1.19,
07/17 18Z,   0.50,   3.74,   3.10,  99.90,  -1.14,
07/17 19Z,   0.50,   2.18,   1.47,  99.90,  -1.21,
07/17 20Z,   0.50,   1.25,   0.55,  99.90,  -1.20,  (min)
07/17 21Z,   0.50,   1.31,   0.76,  99.90,  -1.05,
07/17 22Z,   0.60,   2.37,   1.88,  99.90,  -1.09,
07/17 23Z,   0.60,   4.16,   3.60,  99.90,  -1.16,
07/18 00Z,   0.60,   6.27,   5.64,  99.90,  -1.23,
07/18 01Z,   0.60,   8.26,   7.80,  99.90,  -1.06,
07/18 02Z,   0.60,   9.70,   9.12,  99.90,  -1.18,
07/18 03Z,   0.60,  10.25,   9.47,  99.90,  -1.38,  (max)
07/18 04Z,   0.60,   9.80,   9.10,  99.90,  -1.30,
07/18 05Z,   0.60,   8.47,   7.88,  99.90,  -1.19,
07/18 06Z,   0.60,   6.57,   6.04,  99.90,  -1.13,
07/18 07Z,   0.60,   4.46,   3.89,  99.90,  -1.17,
07/18 08Z,   0.60,   2.64,   1.98,  99.90,  -1.26,
07/18 09Z,   0.70,   1.55,   1.12,  99.90,  -1.13,
07/18 10Z,   0.60,   1.41,   0.83,  99.90,  -1.18,  (min)
07/18 11Z,   0.60,   2.12,   1.58,  99.90,  -1.14,
07/18 12Z,   0.60,   3.40,   2.78,  99.90,  -1.22,
07/18 13Z,   0.60,   4.89,   4.27,  99.90,  -1.22,
07/18 14Z,   0.60,   6.22,   5.61,  99.90,  -1.21,
07/18 15Z,   0.60,   7.03,   6.42,  99.90,  -1.21,
07/18 16Z,   0.60,   7.13,   6.54,  99.90,  -1.19,  (max)
07/18 17Z,   0.60,   6.53,   5.91,  99.90,  -1.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 18Z,   0.60,   5.43,  99.90,   4.83,  -1.20,
07/18 19Z,   0.50,   4.12,  99.90,   3.44,  -1.18,
07/18 20Z,   0.60,   2.95,  99.90,   2.39,  -1.15,
07/18 21Z,   0.60,   2.32,  99.90,   1.79,  -1.13,  (min)
07/18 22Z,   0.60,   2.53,  99.90,   2.02,  -1.11,
07/18 23Z,   0.60,   3.56,  99.90,   3.08,  -1.09,
07/19 00Z,   0.60,   5.18,  99.90,   4.72,  -1.06,
07/19 01Z,   0.70,   7.06,  99.90,   6.72,  -1.04,
07/19 02Z,   0.70,   8.81,  99.90,   8.49,  -1.02,
07/19 03Z,   0.70,  10.04,  99.90,   9.75,  -1.00,
07/19 04Z,   0.70,  10.44,  99.90,  10.17,  -0.97,  (max)
07/19 05Z,   0.70,   9.90,  99.90,   9.65,  -0.95,
07/19 06Z,   0.80,   8.54,  99.90,   8.39,  -0.95,
07/19 07Z,   0.80,   6.61,  99.90,   6.46,  -0.95,
07/19 08Z,   0.80,   4.46,  99.90,   4.31,  -0.95,
07/19 09Z,   0.80,   2.54,  99.90,   2.39,  -0.95,
07/19 10Z,   0.80,   1.29,  99.90,   1.14,  -0.95,
07/19 11Z,   0.70,   0.92,  99.90,   0.67,  -0.95,  (min)
07/19 12Z,   0.60,   1.38,  99.90,   1.03,  -0.95,
07/19 13Z,   0.60,   2.46,  99.90,   2.11,  -0.95,
07/19 14Z,   0.60,   3.86,  99.90,   3.51,  -0.95,
07/19 15Z,   0.60,   5.25,  99.90,   4.90,  -0.95,
07/19 16Z,   0.60,   6.26,  99.90,   5.91,  -0.95,
07/19 17Z,   0.60,   6.67,  99.90,   6.32,  -0.95,  (max)
07/19 18Z,   0.60,   6.46,  99.90,   6.11,  -0.95,
07/19 19Z,   0.70,   5.77,  99.90,   5.51,  -0.95,
07/19 20Z,   0.70,   4.79,  99.90,   4.54,  -0.95,
07/19 21Z,   0.70,   3.85,  99.90,   3.60,  -0.95,
07/19 22Z,   0.70,   3.33,  99.90,   3.08,  -0.95,  (min)
07/19 23Z,   0.70,   3.49,  99.90,   3.24,  -0.95,
07/20 00Z,   0.70,   4.36,  99.90,   4.11,  -0.95,
07/20 01Z,   0.70,   5.77,  99.90,   5.51,  -0.95,
07/20 02Z,   0.70,   7.45,  99.90,   7.20,  -0.95,
07/20 03Z,   0.60,   9.08,  99.90,   8.72,  -0.95,
07/20 04Z,   0.60,  10.25,  99.90,   9.90,  -0.95,
07/20 05Z,   0.60,  10.64,  99.90,  10.29,  -0.95,  (max)
07/20 06Z,   0.60,  10.12,  99.90,   9.77,  -0.95,
07/20 07Z,   0.60,   8.77,  99.90,   8.42,  -0.95,
07/20 08Z,   0.70,   6.81,  99.90,   6.55,  -0.95,
07/20 09Z,   0.70,   4.54,  99.90,   4.29,  -0.95,
07/20 10Z,   0.70,   2.43,  99.90,   2.18,  -0.95,
07/20 11Z,   0.70,   0.93,  99.90,   0.67,  -0.95,
07/20 12Z,   0.60,   0.28,  99.90,  -0.07,  -0.95,  (min)
07/20 13Z,   0.60,   0.51,  99.90,   0.16,  -0.95,
07/20 14Z,   0.60,   1.48,  99.90,   1.13,  -0.95,
07/20 15Z,   0.50,   2.93,  99.90,   2.48,  -0.95,
07/20 16Z,   0.60,   4.52,  99.90,   4.16,  -0.95,
07/20 17Z,   0.50,   5.83,  99.90,   5.38,  -0.95,
07/20 18Z,   0.60,   6.61,  99.90,   6.26,  -0.95,
07/20 19Z,   0.60,   6.77,  99.90,   6.42,  -0.95,  (max)
07/20 20Z,   0.60,   6.36,  99.90,   6.01,  -0.95,
07/20 21Z,   0.60,   5.56,  99.90,   5.21,  -0.95,
07/20 22Z,   0.60,   4.65,  99.90,   4.30,  -0.95,
07/20 23Z,   0.60,   4.04,  99.90,   3.69,  -0.95,
07/21 00Z,   0.50,   4.02,  99.90,   3.57,  -0.95,  (min)
07/21 01Z,   0.50,   4.67,  99.90,   4.22,  -0.95,
07/21 02Z,   0.50,   5.92,  99.90,   5.47,  -0.95,
07/21 03Z,   0.50,   7.53,  99.90,   7.08,  -0.95,
07/21 04Z,   0.50,   9.17,  99.90,   8.72,  -0.95,
07/21 05Z,   0.50,  10.42,  99.90,   9.97,  -0.95,
07/21 06Z,   0.50,  10.91,  99.90,  10.46,  -0.95,  (max)
07/21 07Z,   0.50,  10.46,  99.90,  10.01,  -0.95,
07/21 08Z,   0.60,   9.12,  99.90,   8.77,  -0.95,
07/21 09Z,   0.60,   7.06,  99.90,   6.70,  -0.95,
07/21 10Z,   0.60,   4.59,  99.90,   4.24,  -0.95,
07/21 11Z,   0.60,   2.21,  99.90,   1.86,  -0.95,
07/21 12Z,   0.60,   0.42,  99.90,   0.06,  -0.95,
07/21 13Z,   0.60,  -0.47,  99.90,  -0.82,  -0.95,  (min)
07/21 14Z,   0.60,  -0.37,  99.90,  -0.72,  -0.95,
07/21 15Z,   0.60,   0.63,  99.90,   0.28,  -0.95,
07/21 16Z,   0.60,   2.28,  99.90,   1.93,  -0.95,
07/21 17Z,   0.60,   4.17,  99.90,   3.82,  -0.95,
07/21 18Z,   0.60,   5.82,  99.90,   5.47,  -0.95,
07/21 19Z,   0.60,   6.93,  99.90,   6.57,  -0.95,
07/21 20Z,   0.60,   7.33,  99.90,   6.98,  -0.95,  (max)
07/21 21Z,   0.60,   7.05,  99.90,   6.70,  -0.95,
07/21 22Z,   0.60,   6.21,  99.90,   5.86,  -0.95,
07/21 23Z,   0.60,   5.16,  99.90,   4.80,  -0.95,
07/22 00Z,   0.60,   4.32,  99.90,   3.97,  -0.95,
07/22 01Z,   0.60,   4.07,  99.90,   3.72,  -0.95,  (min)
07/22 02Z,   0.60,   4.57,  99.90,   4.22,  -0.95,
07/22 03Z,   0.60,   5.76,  99.90,   5.41,  -0.95,
07/22 04Z,   0.70,   7.44,  99.90,   7.19,  -0.95,
07/22 05Z,   0.70,   9.24,  99.90,   8.99,  -0.95,
07/22 06Z,   0.70,  10.65,  99.90,  10.40,  -0.95,
07/22 07Z,   0.70,  11.26,  99.90,  11.01,  -0.95,  (max)
07/22 08Z,   0.80,  10.87,  99.90,  10.71,  -0.95,
07/22 09Z,   0.70,   9.46,  99.90,   9.21,  -0.95,
07/22 10Z,   0.70,   7.21,  99.90,   6.96,  -0.95,
07/22 11Z,   0.70,   4.47,  99.90,   4.22,  -0.95,
07/22 12Z,   0.80,   1.80,  99.90,   1.65,  -0.95,