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
#Seldovia, AK : 04/19/2026 10:20:37 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 18Z,  -0.10, -12.26, -12.55,  99.90,  -0.19,  (min)
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,   0.00,   9.66,   9.18,  99.90,  -0.48,  (max)
04/18 01Z,  -0.10,   7.08,   6.66,  99.90,  -0.32,
04/18 02Z,  -0.10,   2.60,   2.03,  99.90,  -0.47,
04/18 03Z,  -0.10,  -2.62,  -3.18,  99.90,  -0.46,
04/18 04Z,  -0.10,  -7.19,  -7.70,  99.90,  -0.41,
04/18 05Z,  -0.10,  -9.65, -10.26,  99.90,  -0.51,  (min)
04/18 06Z,   0.00,  -9.09,  -9.40,  99.90,  -0.31,
04/18 07Z,   0.00,  -5.74,  -5.77,  99.90,  -0.03,
04/18 08Z,   0.00,  -0.70,  -0.86,  99.90,  -0.16,
04/18 09Z,   0.00,   4.73,   4.42,  99.90,  -0.31,
04/18 10Z,   0.00,   9.25,   8.95,  99.90,  -0.30,
04/18 11Z,  -0.10,  11.71,  11.43,  99.90,  -0.18,  (max)
04/18 12Z,   0.00,  11.45,  11.06,  99.90,  -0.39,
04/18 13Z,  -0.10,   8.44,   7.87,  99.90,  -0.47,
04/18 14Z,  -0.20,   3.25,   2.60,  99.90,  -0.45,
04/18 15Z,  -0.30,  -3.02,  -3.50,  99.90,  -0.18,
04/18 16Z,  -0.40,  -8.98,  -9.59,  99.90,  -0.21,
04/18 17Z,  -0.40, -13.14, -13.89,  99.90,  -0.35,
04/18 18Z,  -0.20, -14.27, -14.70,  99.90,  -0.23,  (min)
04/18 19Z,  -0.20, -12.14, -12.64,  99.90,  -0.30,
04/18 20Z,  -0.10,  -7.58,  -8.39,  99.90,  -0.71,
04/18 21Z,  -0.10,  -1.86,  -2.59,  99.90,  -0.63,
04/18 22Z,  -0.10,   3.76,   3.22,  99.90,  -0.44,
04/18 23Z,  -0.10,   8.03,   7.36,  99.90,  -0.57,
04/19 00Z,   0.00,   9.97,   9.30,  99.90,  -0.67,  (max)
04/19 01Z,   0.00,   9.23,   8.63,  99.90,  -0.60,
04/19 02Z,   0.00,   6.04,   5.45,  99.90,  -0.59,
04/19 03Z,  -0.10,   1.26,   0.56,  99.90,  -0.60,
04/19 04Z,  -0.20,  -3.83,  -4.49,  99.90,  -0.46,
04/19 05Z,  -0.20,  -7.77,  -8.47,  99.90,  -0.50,
04/19 06Z,  -0.20,  -9.24,  -9.85,  99.90,  -0.41,  (min)
04/19 07Z,  -0.10,  -7.64,  -7.79,  99.90,  -0.05,
04/19 08Z,   0.00,  -3.57,  -3.55,  99.90,   0.02,
04/19 09Z,   0.00,   1.70,   1.64,  99.90,  -0.06,
04/19 10Z,   0.20,   6.83,   6.66,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 11Z,   0.40,  10.63,  99.90,  10.66,  -0.38,
04/19 12Z,   0.40,  12.10,  99.90,  12.12,  -0.38,  (max)
04/19 13Z,   0.30,  10.78,  99.90,  10.70,  -0.38,
04/19 14Z,   0.20,   6.88,  99.90,   6.69,  -0.38,
04/19 15Z,   0.10,   1.15,  99.90,   0.86,  -0.39,
04/19 16Z,   0.10,  -5.18,  99.90,  -5.47,  -0.39,
04/19 17Z,   0.10, -10.67,  99.90, -10.97,  -0.39,
04/19 18Z,   0.10, -13.95,  99.90, -14.25,  -0.39,
04/19 19Z,   0.20, -14.07,  99.90, -14.27,  -0.40,  (min)
04/19 20Z,   0.30, -11.16,  99.90, -11.26,  -0.40,
04/19 21Z,   0.30,  -6.25,  99.90,  -6.36,  -0.40,
04/19 22Z,   0.30,  -0.62,  99.90,  -0.72,  -0.40,
04/19 23Z,   0.30,   4.57,  99.90,   4.46,  -0.40,
04/20 00Z,   0.40,   8.18,  99.90,   8.18,  -0.40,
04/20 01Z,   0.30,   9.44,  99.90,   9.34,  -0.40,  (max)
04/20 02Z,   0.10,   8.14,  99.90,   7.84,  -0.40,
04/20 03Z,   0.00,   4.68,  99.90,   4.28,  -0.40,
04/20 04Z,   0.10,   0.03,  99.90,  -0.27,  -0.40,
04/20 05Z,   0.10,  -4.51,  99.90,  -4.81,  -0.40,
04/20 06Z,   0.20,  -7.58,  99.90,  -7.78,  -0.40,
04/20 07Z,   0.20,  -8.08,  99.90,  -8.28,  -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,   0.20,   3.56,  99.90,   3.35,  -0.40,
04/20 11Z,   0.20,   8.03,  99.90,   7.83,  -0.40,
04/20 12Z,   0.20,  10.93,  99.90,  10.73,  -0.40,
04/20 13Z,   0.10,  11.46,  99.90,  11.16,  -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,   0.00,  -0.69,  99.90,  -1.09,  -0.40,
04/20 17Z,   0.00,  -6.55,  99.90,  -6.95,  -0.40,
04/20 18Z,   0.00, -11.24,  99.90, -11.64,  -0.40,
04/20 19Z,   0.00, -13.58,  99.90, -13.98,  -0.40,  (min)
04/20 20Z,   0.00, -12.94,  99.90, -13.34,  -0.40,
04/20 21Z,   0.10,  -9.70,  99.90, -10.01,  -0.40,
04/20 22Z,   0.10,  -4.97,  99.90,  -5.27,  -0.40,
04/20 23Z,   0.00,   0.16,  99.90,  -0.25,  -0.40,
04/21 00Z,   0.00,   4.65,  99.90,   4.25,  -0.40,
04/21 01Z,   0.00,   7.56,  99.90,   7.16,  -0.40,
04/21 02Z,  -0.10,   8.27,  99.90,   7.77,  -0.40,  (max)
04/21 03Z,  -0.10,   6.72,  99.90,   6.21,  -0.40,
04/21 04Z,  -0.20,   3.39,  99.90,   2.79,  -0.40,
04/21 05Z,  -0.20,  -0.74,  99.90,  -1.34,  -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,   0.00,   0.19,  99.90,  -0.22,  -0.40,
04/21 11Z,   0.00,   4.52,  99.90,   4.11,  -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,   9.64,  -0.40,
04/21 15Z,  -0.10,   7.63,  99.90,   7.12,  -0.40,
04/21 16Z,  -0.20,   3.37,  99.90,   2.76,  -0.40,
04/21 17Z,  -0.30,  -1.84,  99.90,  -2.55,  -0.40,
04/21 18Z,  -0.20,  -6.89,  99.90,  -7.49,  -0.40,
04/21 19Z,  -0.10, -10.68,  99.90, -11.18,  -0.40,
04/21 20Z,  -0.10, -12.28,  99.90, -12.78,  -0.40,  (min)
04/21 21Z,   0.00, -11.29,  99.90, -11.70,  -0.40,
04/21 22Z,   0.00,  -8.23,  99.90,  -8.63,  -0.40,
04/21 23Z,   0.00,  -4.07,  99.90,  -4.48,  -0.40,
04/22 00Z,   0.00,   0.29,  99.90,  -0.11,  -0.40,
04/22 01Z,   0.00,   4.04,  99.90,   3.64,  -0.40,
04/22 02Z,  -0.10,   6.38,  99.90,   5.87,  -0.40,
04/22 03Z,  -0.30,   6.82,  99.90,   6.11,  -0.40,  (max)
04/22 04Z,  -0.40,   5.37,  99.90,   4.57,  -0.40,
04/22 05Z,  -0.30,   2.53,  99.90,   1.83,  -0.40,
04/22 06Z,  -0.20,  -0.84,  99.90,  -1.45,  -0.40,
04/22 07Z,  -0.10,  -3.77,  99.90,  -4.27,  -0.40,
04/22 08Z,   0.00,  -5.31,  99.90,  -5.71,  -0.40,  (min)
04/22 09Z,   0.00,  -4.82,  99.90,  -5.22,  -0.40,
04/22 10Z,   0.10,  -2.44,  99.90,  -2.75,  -0.40,
04/22 11Z,   0.00,   0.95,  99.90,   0.54,  -0.40,
04/22 12Z,   0.00,   4.43,  99.90,   4.02,  -0.40,
04/22 13Z,  -0.10,   7.24,  99.90,   6.74,  -0.40,
04/22 14Z,  -0.30,   8.68,  99.90,   7.97,  -0.40,  (max)
04/22 15Z,  -0.50,   8.26,  99.90,   7.35,  -0.40,
04/22 16Z,  -0.50,   5.98,  99.90,   5.07,  -0.40,
04/22 17Z,  -0.50,   2.26,  99.90,   1.36,  -0.40,
04/22 18Z,  -0.30,  -2.12,  99.90,  -2.82,  -0.40,
04/22 19Z,  -0.20,  -6.26,  99.90,  -6.86,  -0.40,
04/22 20Z,  -0.10,  -9.31,  99.90,  -9.81,  -0.40,
04/22 21Z,  -0.10, -10.52,  99.90, -11.02,  -0.40,  (min)
04/22 22Z,  -0.10,  -9.63,  99.90, -10.13,  -0.40,
04/22 23Z,  -0.10,  -7.11,  99.90,  -7.62,  -0.40,
04/23 00Z,  -0.10,  -3.74,  99.90,  -4.25,  -0.40,
04/23 01Z,  99.90,  -0.15,  99.90,  99.90,  -0.40,
04/23 02Z,  99.90,   3.00,  99.90,  99.90,  -0.40,
04/23 03Z,  99.90,   5.03,  99.90,  99.90,  -0.40,
04/23 04Z,  99.90,   5.53,  99.90,  99.90,  -0.40,
04/23 05Z,  99.90,   4.50,  99.90,  99.90,  -0.40,
04/23 06Z,  99.90,   2.33,  99.90,  99.90,  -0.40,