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
Gulf of Alaska
#Seward, AK : 05/18/2025 23:23:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,   1.10,   3.98,   3.90,  99.90,  -1.18,
05/17 07Z,   1.00,   4.26,   4.16,  99.90,  -1.10,  (min)
05/17 08Z,   1.00,   5.29,   5.25,  99.90,  -1.04,
05/17 09Z,   1.00,   6.78,   6.72,  99.90,  -1.06,
05/17 10Z,   1.00,   8.31,   8.26,  99.90,  -1.05,
05/17 11Z,   1.00,   9.50,   9.42,  99.90,  -1.08,
05/17 12Z,   1.00,  10.01,   9.90,  99.90,  -1.11,  (max)
05/17 13Z,   0.90,   9.61,   9.47,  99.90,  -1.04,
05/17 14Z,   0.90,   8.32,   8.24,  99.90,  -0.98,
05/17 15Z,   0.80,   6.39,   6.31,  99.90,  -0.88,
05/17 16Z,   0.80,   4.15,   3.88,  99.90,  -1.07,
05/17 17Z,   0.80,   1.99,   1.87,  99.90,  -0.92,
05/17 18Z,   0.80,   0.34,   0.22,  99.90,  -0.92,
05/17 19Z,   0.80,  -0.41,  -0.52,  99.90,  -0.91,  (min)
05/17 20Z,   0.80,  -0.13,  -0.27,  99.90,  -0.94,
05/17 21Z,   0.60,   1.02,   0.95,  99.90,  -0.67,
05/17 22Z,   0.90,   2.70,   2.63,  99.90,  -0.97,
05/17 23Z,   0.90,   4.51,   4.44,  99.90,  -0.97,
05/18 00Z,   0.70,   6.08,   6.02,  99.90,  -0.76,
05/18 01Z,   0.70,   7.09,   7.02,  99.90,  -0.77,
05/18 02Z,   0.70,   7.39,   7.23,  99.90,  -0.86,  (max)
05/18 03Z,   0.70,   7.04,   6.90,  99.90,  -0.84,
05/18 04Z,   0.70,   6.25,   6.05,  99.90,  -0.90,
05/18 05Z,   0.60,   5.30,   4.98,  99.90,  -0.92,
05/18 06Z,   0.60,   4.50,   4.13,  99.90,  -0.97,
05/18 07Z,   0.70,   4.21,   3.99,  99.90,  -0.92,  (min)
05/18 08Z,   0.70,   4.62,   4.29,  99.90,  -1.03,
05/18 09Z,   0.70,   5.65,   5.33,  99.90,  -1.02,
05/18 10Z,   0.70,   6.99,   6.71,  99.90,  -0.98,
05/18 11Z,   0.70,   8.28,   7.94,  99.90,  -1.04,
05/18 12Z,   0.70,   9.19,   8.90,  99.90,  -0.99,
05/18 13Z,   0.60,   9.44,   9.22,  99.90,  -0.82,  (max)
05/18 14Z,   0.60,   8.89,   8.58,  99.90,  -0.91,
05/18 15Z,   0.60,   7.57,   7.30,  99.90,  -0.87,
05/18 16Z,   0.60,   5.73,   5.47,  99.90,  -0.86,
05/18 17Z,   0.60,   3.69,   3.42,  99.90,  -0.87,
05/18 18Z,   0.60,   1.78,   1.49,  99.90,  -0.89,
05/18 19Z,   0.50,   0.42,   0.18,  99.90,  -0.74,
05/18 20Z,   0.50,  -0.08,  -0.19,  99.90,  -0.61,  (min)
05/18 21Z,   0.50,   0.35,   0.18,  99.90,  -0.67,
05/18 22Z,   0.60,   1.52,   1.27,  99.90,  -0.85,
05/18 23Z,   0.60,   3.11,   2.89,  99.90,  -0.82,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,   0.60,   4.77,  99.90,   4.54,  -0.83,
05/19 01Z,   0.50,   6.19,  99.90,   5.85,  -0.85,
05/19 02Z,   0.50,   7.08,  99.90,   6.72,  -0.86,
05/19 03Z,   0.50,   7.32,  99.90,   6.94,  -0.88,  (max)
05/19 04Z,   0.60,   6.97,  99.90,   6.68,  -0.89,
05/19 05Z,   0.60,   6.22,  99.90,   5.92,  -0.90,
05/19 06Z,   0.60,   5.32,  99.90,   5.01,  -0.92,
05/19 07Z,   0.60,   4.58,  99.90,   4.25,  -0.93,
05/19 08Z,   0.80,   4.32,  99.90,   4.17,  -0.95,  (min)
05/19 09Z,   0.60,   4.69,  99.90,   4.33,  -0.96,
05/19 10Z,   0.60,   5.59,  99.90,   5.22,  -0.98,
05/19 11Z,   0.70,   6.74,  99.90,   6.45,  -0.99,
05/19 12Z,   0.80,   7.84,  99.90,   7.65,  -0.99,
05/19 13Z,   0.70,   8.60,  99.90,   8.31,  -0.99,
05/19 14Z,   0.70,   8.78,  99.90,   8.49,  -0.99,  (max)
05/19 15Z,   0.80,   8.24,  99.90,   8.05,  -0.99,
05/19 16Z,   0.80,   7.04,  99.90,   6.85,  -0.99,
05/19 17Z,   0.80,   5.38,  99.90,   5.19,  -0.99,
05/19 18Z,   0.90,   3.53,  99.90,   3.44,  -0.99,
05/19 19Z,   1.00,   1.83,  99.90,   1.84,  -0.99,
05/19 20Z,   1.00,   0.66,  99.90,   0.67,  -0.99,
05/19 21Z,   1.00,   0.29,  99.90,   0.30,  -0.99,  (min)
05/19 22Z,   1.00,   0.77,  99.90,   0.78,  -0.99,
05/19 23Z,   1.00,   1.92,  99.90,   1.93,  -0.99,
05/20 00Z,   1.00,   3.45,  99.90,   3.46,  -0.99,
05/20 01Z,   1.00,   5.06,  99.90,   5.07,  -0.99,
05/20 02Z,   1.00,   6.44,  99.90,   6.45,  -0.99,
05/20 03Z,   1.00,   7.32,  99.90,   7.32,  -0.99,
05/20 04Z,   1.00,   7.54,  99.90,   7.55,  -0.99,  (max)
05/20 05Z,   1.00,   7.18,  99.90,   7.19,  -0.99,
05/20 06Z,   1.00,   6.39,  99.90,   6.40,  -0.99,
05/20 07Z,   1.00,   5.41,  99.90,   5.42,  -0.99,
05/20 08Z,   1.10,   4.56,  99.90,   4.67,  -0.99,
05/20 09Z,   1.10,   4.15,  99.90,   4.26,  -0.99,  (min)
05/20 10Z,   1.00,   4.35,  99.90,   4.36,  -0.99,
05/20 11Z,   1.00,   5.06,  99.90,   5.07,  -0.99,
05/20 12Z,   1.00,   6.05,  99.90,   6.06,  -0.99,
05/20 13Z,   1.00,   7.08,  99.90,   7.09,  -0.99,
05/20 14Z,   1.00,   7.87,  99.90,   7.88,  -0.99,
05/20 15Z,   1.00,   8.17,  99.90,   8.18,  -0.99,  (max)
05/20 16Z,   1.00,   7.80,  99.90,   7.81,  -0.99,
05/20 17Z,   0.90,   6.79,  99.90,   6.70,  -0.99,
05/20 18Z,   0.90,   5.33,  99.90,   5.24,  -0.99,
05/20 19Z,   0.70,   3.65,  99.90,   3.36,  -0.99,
05/20 20Z,   0.90,   2.07,  99.90,   1.98,  -0.99,
05/20 21Z,   0.90,   0.98,  99.90,   0.88,  -0.99,
05/20 22Z,   0.80,   0.65,  99.90,   0.46,  -0.99,  (min)
05/20 23Z,   0.70,   1.14,  99.90,   0.85,  -0.99,
05/21 00Z,   0.70,   2.29,  99.90,   2.00,  -0.99,
05/21 01Z,   0.70,   3.84,  99.90,   3.55,  -0.99,
05/21 02Z,   0.70,   5.52,  99.90,   5.23,  -0.99,
05/21 03Z,   0.60,   6.97,  99.90,   6.58,  -0.99,
05/21 04Z,   0.70,   7.87,  99.90,   7.58,  -0.99,
05/21 05Z,   0.80,   8.08,  99.90,   7.89,  -0.99,  (max)
05/21 06Z,   0.70,   7.62,  99.90,   7.33,  -0.99,
05/21 07Z,   0.70,   6.65,  99.90,   6.36,  -0.99,
05/21 08Z,   0.70,   5.41,  99.90,   5.12,  -0.99,
05/21 09Z,   0.80,   4.27,  99.90,   4.07,  -0.99,
05/21 10Z,   0.80,   3.58,  99.90,   3.39,  -0.99,
05/21 11Z,   0.70,   3.53,  99.90,   3.24,  -0.99,  (min)
05/21 12Z,   0.70,   4.08,  99.90,   3.78,  -0.99,
05/21 13Z,   0.70,   5.03,  99.90,   4.74,  -0.99,
05/21 14Z,   0.70,   6.16,  99.90,   5.87,  -0.99,
05/21 15Z,   0.60,   7.16,  99.90,   6.77,  -0.99,
05/21 16Z,   0.60,   7.72,  99.90,   7.33,  -0.99,  (max)
05/21 17Z,   0.60,   7.62,  99.90,   7.23,  -0.99,
05/21 18Z,   0.50,   6.85,  99.90,   6.36,  -0.99,
05/21 19Z,   0.50,   5.55,  99.90,   5.06,  -0.99,
05/21 20Z,   0.50,   3.95,  99.90,   3.46,  -0.99,
05/21 21Z,   0.60,   2.40,  99.90,   2.01,  -0.99,
05/21 22Z,   0.50,   1.31,  99.90,   0.82,  -0.99,
05/21 23Z,   0.50,   0.98,  99.90,   0.49,  -0.99,  (min)
05/22 00Z,   0.50,   1.49,  99.90,   1.00,  -0.99,
05/22 01Z,   0.50,   2.71,  99.90,   2.22,  -0.99,
05/22 02Z,   0.40,   4.40,  99.90,   3.81,  -0.99,
05/22 03Z,   0.50,   6.24,  99.90,   5.75,  -0.99,
05/22 04Z,   0.40,   7.80,  99.90,   7.21,  -0.99,
05/22 05Z,   0.40,   8.73,  99.90,   8.14,  -0.99,
05/22 06Z,   0.50,   8.84,  99.90,   8.35,  -0.99,  (max)
05/22 07Z,   0.50,   8.15,  99.90,   7.66,  -0.99,
05/22 08Z,   0.50,   6.83,  99.90,   6.34,  -0.99,
05/22 09Z,   0.50,   5.17,  99.90,   4.68,  -0.99,
05/22 10Z,   0.50,   3.61,  99.90,   3.12,  -0.99,
05/22 11Z,   0.50,   2.57,  99.90,   2.08,  -0.99,
05/22 12Z,   0.50,   2.30,  99.90,   1.81,  -0.99,  (min)
05/22 13Z,   0.40,   2.78,  99.90,   2.19,  -0.99,
05/22 14Z,   0.40,   3.85,  99.90,   3.26,  -0.99,
05/22 15Z,   0.40,   5.26,  99.90,   4.67,  -0.99,
05/22 16Z,   0.40,   6.62,  99.90,   6.03,  -0.99,
05/22 17Z,   0.50,   7.53,  99.90,   7.04,  -0.99,
05/22 18Z,   0.50,   7.72,  99.90,   7.23,  -0.99,