EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
West Coast
#Seldovia, AK : 04/15/2026 15:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 00Z,   0.10,   7.57,   7.09,  99.90,  -0.58,
04/14 01Z,   0.10,   4.50,   4.00,  99.90,  -0.60,
04/14 02Z,   0.00,   2.35,   1.75,  99.90,  -0.60,
04/14 03Z,   0.00,   1.80,   1.16,  99.90,  -0.64,  (min)
04/14 04Z,   0.00,   2.91,   2.35,  99.90,  -0.56,
04/14 05Z,   0.10,   5.39,   4.84,  99.90,  -0.65,
04/14 06Z,   0.00,   8.79,   8.24,  99.90,  -0.55,
04/14 07Z,   0.00,  12.32,  11.74,  99.90,  -0.58,
04/14 08Z,   0.00,  15.03,  14.50,  99.90,  -0.53,
04/14 09Z,   0.00,  16.26,  15.76,  99.90,  -0.50,  (max)
04/14 10Z,   0.10,  15.75,  15.32,  99.90,  -0.53,
04/14 11Z,   0.10,  13.66,  13.21,  99.90,  -0.55,
04/14 12Z,   0.00,  10.45,  10.05,  99.90,  -0.40,
04/14 13Z,  -0.10,   6.86,   6.54,  99.90,  -0.22,
04/14 14Z,  -0.20,   3.86,   3.44,  99.90,  -0.22,
04/14 15Z,  -0.10,   2.44,   1.85,  99.90,  -0.49,  (min)
04/14 16Z,  -0.10,   2.93,   2.44,  99.90,  -0.39,
04/14 17Z,  -0.10,   5.06,   4.67,  99.90,  -0.29,
04/14 18Z,  -0.20,   8.32,   7.77,  99.90,  -0.35,
04/14 19Z,  -0.20,  11.92,  11.19,  99.90,  -0.53,
04/14 20Z,  -0.20,  14.84,  14.12,  99.90,  -0.52,
04/14 21Z,  -0.10,  16.28,  15.67,  99.90,  -0.51,  (max)
04/14 22Z,  -0.10,  15.91,  15.34,  99.90,  -0.47,
04/14 23Z,   0.00,  13.80,  13.14,  99.90,  -0.66,
04/15 00Z,  -0.10,  10.44,   9.75,  99.90,  -0.59,
04/15 01Z,  -0.20,   6.51,   5.83,  99.90,  -0.48,
04/15 02Z,  -0.10,   2.99,   2.20,  99.90,  -0.69,
04/15 03Z,  -0.10,   0.96,   0.05,  99.90,  -0.81,  (min)
04/15 04Z,  -0.10,   1.07,   0.20,  99.90,  -0.77,
04/15 05Z,   0.00,   3.18,   2.47,  99.90,  -0.71,
04/15 06Z,  -0.10,   6.75,   6.10,  99.90,  -0.55,
04/15 07Z,   0.00,  11.01,  10.36,  99.90,  -0.65,
04/15 08Z,   0.00,  14.89,  14.31,  99.90,  -0.58,
04/15 09Z,   0.00,  17.38,  16.77,  99.90,  -0.61,
04/15 10Z,   0.10,  17.87,  17.43,  99.90,  -0.54,  (max)
04/15 11Z,   0.10,  16.26,  15.87,  99.90,  -0.49,
04/15 12Z,   0.10,  12.91,  12.52,  99.90,  -0.49,
04/15 13Z,   0.10,   8.53,   8.08,  99.90,  -0.55,
04/15 14Z,   0.00,   4.13,   3.68,  99.90,  -0.45,
04/15 15Z,   0.00,   0.96,   0.40,  99.90,  -0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 16Z,  -0.10,   0.01,  99.90,  -0.63,  -0.55,  (min)
04/15 17Z,  -0.10,   1.45,  99.90,   0.82,  -0.53,
04/15 18Z,  -0.20,   4.75,  99.90,   4.03,  -0.52,
04/15 19Z,  -0.10,   9.09,  99.90,   8.48,  -0.51,
04/15 20Z,  -0.10,  13.43,  99.90,  12.83,  -0.50,
04/15 21Z,   0.00,  16.59,  99.90,  16.10,  -0.49,
04/15 22Z,   0.00,  17.79,  99.90,  17.32,  -0.48,  (max)
04/15 23Z,   0.00,  16.79,  99.90,  16.32,  -0.46,
04/16 00Z,   0.10,  13.83,  99.90,  13.47,  -0.45,
04/16 01Z,   0.10,   9.59,  99.90,   9.25,  -0.44,
04/16 02Z,   0.00,   5.06,  99.90,   4.63,  -0.43,
04/16 03Z,   0.00,   1.46,  99.90,   1.05,  -0.42,
04/16 04Z,  -0.10,  -0.01,  99.90,  -0.53,  -0.42,  (min)
04/16 05Z,  -0.20,   1.11,  99.90,   0.49,  -0.42,
04/16 06Z,  -0.20,   4.38,  99.90,   3.76,  -0.42,
04/16 07Z,  -0.30,   8.94,  99.90,   8.22,  -0.42,
04/16 08Z,  -0.20,  13.74,  99.90,  13.12,  -0.42,
04/16 09Z,  -0.20,  17.56,  99.90,  16.94,  -0.42,
04/16 10Z,  -0.20,  19.40,  99.90,  18.78,  -0.42,  (max)
04/16 11Z,  -0.10,  18.81,  99.90,  18.29,  -0.42,
04/16 12Z,  -0.10,  15.90,  99.90,  15.38,  -0.42,
04/16 13Z,  -0.20,  11.27,  99.90,  10.65,  -0.42,
04/16 14Z,  -0.10,   5.91,  99.90,   5.39,  -0.42,
04/16 15Z,  -0.20,   1.10,  99.90,   0.49,  -0.42,
04/16 16Z,  -0.20,  -1.77,  99.90,  -2.39,  -0.42,
04/16 17Z,  -0.20,  -1.83,  99.90,  -2.45,  -0.42,  (min)
04/16 18Z,  -0.20,   0.78,  99.90,   0.16,  -0.42,
04/16 19Z,  -0.20,   5.22,  99.90,   4.60,  -0.42,
04/16 20Z,  -0.10,  10.42,  99.90,   9.90,  -0.42,
04/16 21Z,   0.00,  15.12,  99.90,  14.71,  -0.42,
04/16 22Z,   0.00,  18.16,  99.90,  17.75,  -0.42,
04/16 23Z,   0.00,  18.84,  99.90,  18.42,  -0.42,  (max)
04/17 00Z,   0.00,  17.04,  99.90,  16.62,  -0.42,
04/17 01Z,   0.00,  13.23,  99.90,  12.81,  -0.42,
04/17 02Z,  -0.10,   8.32,  99.90,   7.80,  -0.42,
04/17 03Z,  -0.20,   3.54,  99.90,   2.93,  -0.42,
04/17 04Z,  -0.20,   0.32,  99.90,  -0.30,  -0.42,
04/17 05Z,  -0.10,  -0.23,  99.90,  -0.75,  -0.42,  (min)
04/17 06Z,   0.00,   2.05,  99.90,   1.64,  -0.42,
04/17 07Z,   0.00,   6.38,  99.90,   5.96,  -0.42,
04/17 08Z,   0.00,  11.61,  99.90,  11.19,  -0.42,
04/17 09Z,   0.00,  16.50,  99.90,  16.08,  -0.42,
04/17 10Z,   0.00,  19.81,  99.90,  19.39,  -0.42,
04/17 11Z,   0.00,  20.67,  99.90,  20.25,  -0.42,  (max)
04/17 12Z,   0.00,  18.84,  99.90,  18.42,  -0.42,
04/17 13Z,  -0.10,  14.65,  99.90,  14.14,  -0.42,
04/17 14Z,  -0.20,   8.98,  99.90,   8.37,  -0.42,
04/17 15Z,  -0.20,   3.06,  99.90,   2.44,  -0.42,
04/17 16Z,  -0.20,  -1.66,  99.90,  -2.27,  -0.42,
04/17 17Z,  -0.20,  -3.79,  99.90,  -4.41,  -0.42,  (min)
04/17 18Z,  -0.20,  -2.74,  99.90,  -3.36,  -0.42,
04/17 19Z,  -0.10,   0.99,  99.90,   0.48,  -0.42,
04/17 20Z,  -0.10,   6.30,  99.90,   5.78,  -0.42,
04/17 21Z,  -0.10,  11.95,  99.90,  11.43,  -0.42,
04/17 22Z,  -0.10,  16.62,  99.90,  16.10,  -0.42,
04/17 23Z,  -0.10,  19.21,  99.90,  18.69,  -0.42,  (max)
04/18 00Z,  -0.10,  19.18,  99.90,  18.66,  -0.42,
04/18 01Z,  -0.20,  16.60,  99.90,  15.98,  -0.42,
04/18 02Z,  -0.30,  12.12,  99.90,  11.41,  -0.42,
04/18 03Z,  -0.40,   6.90,  99.90,   6.08,  -0.42,
04/18 04Z,  -0.30,   2.33,  99.90,   1.62,  -0.42,
04/18 05Z,  -0.30,  -0.13,  99.90,  -0.84,  -0.42,  (min)
04/18 06Z,  -0.20,   0.43,  99.90,  -0.18,  -0.42,
04/18 07Z,   0.00,   3.78,  99.90,   3.37,  -0.42,
04/18 08Z,   0.00,   8.82,  99.90,   8.40,  -0.42,
04/18 09Z,   0.10,  14.25,  99.90,  13.93,  -0.42,
04/18 10Z,   0.10,  18.77,  99.90,  18.45,  -0.42,
04/18 11Z,   0.00,  21.23,  99.90,  20.81,  -0.42,  (max)
04/18 12Z,   0.00,  20.97,  99.90,  20.55,  -0.42,
04/18 13Z,  -0.10,  17.96,  99.90,  17.44,  -0.42,
04/18 14Z,  -0.30,  12.77,  99.90,  12.05,  -0.42,
04/18 15Z,  -0.40,   6.50,  99.90,   5.68,  -0.42,
04/18 16Z,  -0.40,   0.54,  99.90,  -0.28,  -0.42,
04/18 17Z,  -0.40,  -3.62,  99.90,  -4.43,  -0.42,
04/18 18Z,  -0.20,  -4.75,  99.90,  -5.37,  -0.42,  (min)
04/18 19Z,  -0.10,  -2.62,  99.90,  -3.13,  -0.42,
04/18 20Z,   0.00,   1.94,  99.90,   1.52,  -0.42,
04/18 21Z,   0.10,   7.66,  99.90,   7.35,  -0.42,
04/18 22Z,   0.10,  13.28,  99.90,  12.97,  -0.42,
04/18 23Z,   0.10,  17.55,  99.90,  17.23,  -0.42,
04/19 00Z,   0.10,  19.49,  99.90,  19.18,  -0.42,  (max)
04/19 01Z,   0.10,  18.75,  99.90,  18.43,  -0.42,
04/19 02Z,   0.00,  15.56,  99.90,  15.14,  -0.42,
04/19 03Z,   0.00,  10.78,  99.90,  10.36,  -0.42,
04/19 04Z,   0.00,   5.69,  99.90,   5.27,  -0.42,
04/19 05Z,   0.00,   1.75,  99.90,   1.33,  -0.42,
04/19 06Z,   0.00,   0.28,  99.90,  -0.14,  -0.42,
04/19 07Z,  99.90,   1.88,  99.90,  99.90,  -0.42,
04/19 08Z,  99.90,   5.95,  99.90,  99.90,  -0.42,
04/19 09Z,  99.90,  11.22,  99.90,  99.90,  -0.42,
04/19 10Z,  99.90,  16.35,  99.90,  99.90,  -0.42,
04/19 11Z,  99.90,  20.15,  99.90,  99.90,  -0.42,
04/19 12Z,  99.90,  21.62,  99.90,  99.90,  -0.42,