EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Seldovia, AK
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Kodiak Island, AK
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Surge List
Gulf of Alaska
#Seldovia, AK : 04/18/2026 03:20:41 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 12Z,  -0.30,   6.38,   6.02,  99.90,  -0.06,
04/16 13Z,  -0.30,   1.75,   1.37,  99.90,  -0.08,
04/16 14Z,  -0.30,  -3.61,  -3.98,  99.90,  -0.07,
04/16 15Z,  -0.30,  -8.42,  -8.97,  99.90,  -0.25,
04/16 16Z,  -0.20, -11.29, -11.92,  99.90,  -0.43,  (min)
04/16 17Z,  -0.20, -11.35, -11.76,  99.90,  -0.21,
04/16 18Z,  -0.30,  -8.74,  -9.15,  99.90,  -0.11,
04/16 19Z,  -0.20,  -4.30,  -4.77,  99.90,  -0.27,
04/16 20Z,  -0.10,   0.90,   0.42,  99.90,  -0.38,
04/16 21Z,   0.00,   5.60,   5.20,  99.90,  -0.40,
04/16 22Z,   0.00,   8.64,   8.17,  99.90,  -0.47,
04/16 23Z,   0.00,   9.32,   8.89,  99.90,  -0.43,  (max)
04/17 00Z,  -0.10,   7.52,   7.12,  99.90,  -0.30,
04/17 01Z,  -0.10,   3.71,   3.22,  99.90,  -0.39,
04/17 02Z,  -0.10,  -1.20,  -1.73,  99.90,  -0.43,
04/17 03Z,   0.00,  -5.98,  -6.50,  99.90,  -0.52,
04/17 04Z,   0.00,  -9.20,  -9.91,  99.90,  -0.71,
04/17 05Z,   0.00,  -9.75, -10.39,  99.90,  -0.64,  (min)
04/17 06Z,  -0.10,  -7.47,  -7.66,  99.90,  -0.09,
04/17 07Z,   0.00,  -3.14,  -3.33,  99.90,  -0.19,
04/17 08Z,   0.00,   2.09,   1.79,  99.90,  -0.30,
04/17 09Z,   0.00,   6.98,   6.70,  99.90,  -0.28,
04/17 10Z,   0.00,  10.29,  10.02,  99.90,  -0.27,
04/17 11Z,   0.10,  11.15,  10.97,  99.90,  -0.28,  (max)
04/17 12Z,   0.00,   9.32,   9.08,  99.90,  -0.24,
04/17 13Z,  -0.10,   5.13,   4.83,  99.90,  -0.20,
04/17 14Z,  -0.10,  -0.54,  -0.79,  99.90,  -0.15,
04/17 15Z,  -0.20,  -6.46,  -6.75,  99.90,  -0.09,
04/17 16Z,  -0.10, -11.18, -11.62,  99.90,  -0.34,
04/17 17Z,  -0.10, -13.31, -13.71,  99.90,  -0.30,  (min)
04/17 18Z,  -0.10, -12.26, -12.55,  99.90,  -0.19,
04/17 19Z,  -0.20,  -8.53,  -8.97,  99.90,  -0.24,
04/17 20Z,  -0.10,  -3.22,  -3.76,  99.90,  -0.44,
04/17 21Z,  -0.10,   2.43,   1.99,  99.90,  -0.34,
04/17 22Z,   0.00,   7.10,   6.67,  99.90,  -0.43,
04/17 23Z,   0.00,   9.69,   9.16,  99.90,  -0.53,
04/18 00Z,  -0.10,   9.66,   9.18,  99.90,  -0.38,  (max)
04/18 01Z,  -0.10,   7.08,   6.66,  99.90,  -0.32,
04/18 02Z,  -0.20,   2.60,   2.03,  99.90,  -0.37,
04/18 03Z,  -0.20,  -2.62,  -3.18,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 04Z,  -0.30,  -7.19,  99.90,  -7.85,  -0.36,
04/18 05Z,  -0.30,  -9.65,  99.90, -10.31,  -0.37,  (min)
04/18 06Z,  -0.20,  -9.09,  99.90,  -9.66,  -0.37,
04/18 07Z,  -0.10,  -5.74,  99.90,  -6.21,  -0.37,
04/18 08Z,   0.00,  -0.70,  99.90,  -1.08,  -0.38,
04/18 09Z,   0.00,   4.73,  99.90,   4.34,  -0.38,
04/18 10Z,   0.00,   9.25,  99.90,   8.86,  -0.39,
04/18 11Z,   0.00,  11.71,  99.90,  11.32,  -0.39,  (max)
04/18 12Z,   0.00,  11.45,  99.90,  11.06,  -0.39,
04/18 13Z,  -0.10,   8.44,  99.90,   7.94,  -0.40,
04/18 14Z,  -0.20,   3.25,  99.90,   2.65,  -0.40,
04/18 15Z,  -0.30,  -3.02,  99.90,  -3.73,  -0.40,
04/18 16Z,  -0.40,  -8.98,  99.90,  -9.79,  -0.40,
04/18 17Z,  -0.40, -13.14,  99.90, -13.94,  -0.40,
04/18 18Z,  -0.30, -14.27,  99.90, -14.97,  -0.40,  (min)
04/18 19Z,  -0.30, -12.14,  99.90, -12.84,  -0.40,
04/18 20Z,  -0.20,  -7.58,  99.90,  -8.18,  -0.40,
04/18 21Z,  -0.10,  -1.86,  99.90,  -2.36,  -0.40,
04/18 22Z,   0.00,   3.76,  99.90,   3.36,  -0.40,
04/18 23Z,   0.00,   8.03,  99.90,   7.62,  -0.40,
04/19 00Z,   0.00,   9.97,  99.90,   9.57,  -0.40,  (max)
04/19 01Z,   0.00,   9.23,  99.90,   8.82,  -0.40,
04/19 02Z,  -0.10,   6.04,  99.90,   5.54,  -0.40,
04/19 03Z,  -0.20,   1.26,  99.90,   0.66,  -0.40,
04/19 04Z,  -0.30,  -3.83,  99.90,  -4.53,  -0.40,
04/19 05Z,  -0.30,  -7.77,  99.90,  -8.48,  -0.40,
04/19 06Z,  -0.10,  -9.24,  99.90,  -9.75,  -0.40,  (min)
04/19 07Z,   0.00,  -7.64,  99.90,  -8.05,  -0.40,
04/19 08Z,   0.10,  -3.57,  99.90,  -3.87,  -0.40,
04/19 09Z,   0.10,   1.70,  99.90,   1.39,  -0.40,
04/19 10Z,   0.10,   6.83,  99.90,   6.53,  -0.40,
04/19 11Z,   0.20,  10.63,  99.90,  10.43,  -0.40,
04/19 12Z,   0.20,  12.10,  99.90,  11.89,  -0.40,  (max)
04/19 13Z,   0.10,  10.78,  99.90,  10.48,  -0.40,
04/19 14Z,   0.00,   6.88,  99.90,   6.47,  -0.40,
04/19 15Z,   0.00,   1.15,  99.90,   0.74,  -0.40,
04/19 16Z,   0.00,  -5.18,  99.90,  -5.58,  -0.40,
04/19 17Z,   0.00, -10.67,  99.90, -11.08,  -0.40,
04/19 18Z,   0.10, -13.95,  99.90, -14.26,  -0.40,
04/19 19Z,   0.20, -14.07,  99.90, -14.28,  -0.40,  (min)
04/19 20Z,   0.20, -11.16,  99.90, -11.36,  -0.40,
04/19 21Z,   0.30,  -6.25,  99.90,  -6.36,  -0.40,
04/19 22Z,   0.40,  -0.62,  99.90,  -0.62,  -0.40,
04/19 23Z,   0.40,   4.57,  99.90,   4.57,  -0.40,
04/20 00Z,   0.40,   8.18,  99.90,   8.18,  -0.40,
04/20 01Z,   0.20,   9.44,  99.90,   9.24,  -0.40,  (max)
04/20 02Z,   0.00,   8.14,  99.90,   7.74,  -0.40,
04/20 03Z,   0.00,   4.68,  99.90,   4.28,  -0.40,
04/20 04Z,  -0.10,   0.03,  99.90,  -0.47,  -0.40,
04/20 05Z,   0.00,  -4.51,  99.90,  -4.91,  -0.40,
04/20 06Z,   0.00,  -7.58,  99.90,  -7.98,  -0.40,
04/20 07Z,   0.00,  -8.08,  99.90,  -8.48,  -0.40,  (min)
04/20 08Z,   0.20,  -5.75,  99.90,  -5.95,  -0.40,
04/20 09Z,   0.20,  -1.43,  99.90,  -1.64,  -0.40,
04/20 10Z,   0.30,   3.56,  99.90,   3.45,  -0.40,
04/20 11Z,   0.30,   8.03,  99.90,   7.93,  -0.40,
04/20 12Z,   0.20,  10.93,  99.90,  10.73,  -0.40,
04/20 13Z,   0.00,  11.46,  99.90,  11.06,  -0.40,  (max)
04/20 14Z,   0.00,   9.38,  99.90,   8.98,  -0.40,
04/20 15Z,   0.00,   5.03,  99.90,   4.63,  -0.40,
04/20 16Z,  -0.10,  -0.69,  99.90,  -1.19,  -0.40,
04/20 17Z,  -0.10,  -6.55,  99.90,  -7.05,  -0.40,
04/20 18Z,   0.00, -11.24,  99.90, -11.64,  -0.40,
04/20 19Z,   0.10, -13.58,  99.90, -13.88,  -0.40,  (min)
04/20 20Z,   0.20, -12.94,  99.90, -13.14,  -0.40,
04/20 21Z,   0.30,  -9.70,  99.90,  -9.81,  -0.40,
04/20 22Z,   0.40,  -4.97,  99.90,  -4.97,  -0.40,
04/20 23Z,   0.30,   0.16,  99.90,   0.05,  -0.40,
04/21 00Z,   0.10,   4.65,  99.90,   4.35,  -0.40,
04/21 01Z,   0.00,   7.56,  99.90,   7.16,  -0.40,
04/21 02Z,   0.00,   8.27,  99.90,   7.87,  -0.40,  (max)
04/21 03Z,  -0.20,   6.72,  99.90,   6.12,  -0.40,
04/21 04Z,  -0.30,   3.39,  99.90,   2.69,  -0.40,
04/21 05Z,  -0.30,  -0.74,  99.90,  -1.44,  -0.40,
04/21 06Z,  -0.20,  -4.48,  99.90,  -5.08,  -0.40,
04/21 07Z,  -0.10,  -6.67,  99.90,  -7.17,  -0.40,  (min)
04/21 08Z,   0.00,  -6.46,  99.90,  -6.86,  -0.40,
04/21 09Z,   0.00,  -3.86,  99.90,  -4.27,  -0.40,
04/21 10Z,   0.10,   0.19,  99.90,  -0.12,  -0.40,
04/21 11Z,   0.10,   4.52,  99.90,   4.21,  -0.40,
04/21 12Z,   0.10,   8.14,  99.90,   7.84,  -0.40,
04/21 13Z,   0.00,  10.19,  99.90,   9.79,  -0.40,  (max)
04/21 14Z,   0.00,  10.05,  99.90,   9.65,  -0.40,
04/21 15Z,  -0.10,   7.63,  99.90,   7.12,  -0.40,
04/21 16Z,  -0.30,   3.37,  99.90,   2.67,  -0.40,
04/21 17Z,  -0.30,  -1.84,  99.90,  -2.55,  -0.40,
04/21 18Z,  -0.30,  -6.89,  99.90,  -7.59,  -0.40,
04/21 19Z,  99.90, -10.68,  99.90,  99.90,  -0.40,
04/21 20Z,  99.90, -12.28,  99.90,  99.90,  -0.40,
04/21 21Z,  99.90, -11.29,  99.90,  99.90,  -0.40,
04/21 22Z,  99.90,  -8.23,  99.90,  99.90,  -0.40,
04/21 23Z,  99.90,  -4.07,  99.90,  99.90,  -0.40,
04/22 00Z,  99.90,   0.29,  99.90,  99.90,  -0.40,