EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Seldovia, AK
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/18/2026 03:20:34 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,  -0.40,  -2.02,  -2.44,  99.90,  -0.02,
05/16 13Z,  -0.40,  -6.82,  -7.15,  99.90,   0.07,
05/16 14Z,  -0.40, -10.25, -10.45,  99.90,   0.20,
05/16 15Z,  -0.40, -11.50, -11.61,  99.90,   0.29,  (min)
05/16 16Z,  -0.40, -10.32, -10.45,  99.90,   0.27,
05/16 17Z,  -0.50,  -7.13,  -7.45,  99.90,   0.18,
05/16 18Z,  -0.50,  -2.80,  -3.26,  99.90,   0.04,
05/16 19Z,  -0.50,   1.62,   1.06,  99.90,  -0.06,
05/16 20Z,  -0.50,   5.10,   4.48,  99.90,  -0.12,
05/16 21Z,  -0.50,   6.90,   6.30,  99.90,  -0.10,  (max)
05/16 22Z,  -0.50,   6.67,   6.14,  99.90,  -0.03,
05/16 23Z,  -0.50,   4.54,   4.05,  99.90,   0.01,
05/17 00Z,  -0.50,   1.16,   0.66,  99.90,   0.00,
05/17 01Z,  -0.60,  -2.46,  -3.05,  99.90,   0.01,
05/17 02Z,  -0.60,  -5.18,  -5.78,  99.90,   0.00,
05/17 03Z,  -0.60,  -6.16,  -6.74,  99.90,   0.02,  (min)
05/17 04Z,  -0.50,  -5.05,  -5.46,  99.90,   0.09,
05/17 05Z,  -0.50,  -2.14,  -2.55,  99.90,   0.09,
05/17 06Z,  -0.60,   1.81,   1.45,  99.90,   0.24,
05/17 07Z,  -0.70,   5.82,   5.40,  99.90,   0.28,
05/17 08Z,  -0.70,   8.91,   8.40,  99.90,   0.19,
05/17 09Z,  -0.60,  10.28,   9.68,  99.90,   0.00,  (max)
05/17 10Z,  -0.60,   9.48,   8.75,  99.90,  -0.13,
05/17 11Z,  -0.50,   6.51,   5.69,  99.90,  -0.32,
05/17 12Z,  -0.70,   1.85,   1.03,  99.90,  -0.12,
05/17 13Z,  -0.70,  -3.50,  -4.26,  99.90,  -0.06,
05/17 14Z,  -0.70,  -8.30,  -8.88,  99.90,   0.12,
05/17 15Z,  -0.60, -11.39, -11.82,  99.90,   0.17,
05/17 16Z,  -0.60, -12.08, -12.47,  99.90,   0.21,  (min)
05/17 17Z,  -0.50, -10.31, -10.78,  99.90,   0.03,
05/17 18Z,  -0.80,  -6.65,  -7.22,  99.90,   0.23,
05/17 19Z,  -0.80,  -2.05,  -2.71,  99.90,   0.14,
05/17 20Z,  -0.70,   2.39,   1.67,  99.90,  -0.02,
05/17 21Z,  -0.60,   5.69,   4.96,  99.90,  -0.13,
05/17 22Z,  -0.50,   7.17,   6.53,  99.90,  -0.14,  (max)
05/17 23Z,  -0.40,   6.55,   5.92,  99.90,  -0.23,
05/18 00Z,  -0.40,   4.08,   3.57,  99.90,  -0.11,
05/18 01Z,  -0.30,   0.54,   0.04,  99.90,  -0.20,
05/18 02Z,  -0.30,  -2.98,  -3.45,  99.90,  -0.17,
05/18 03Z,  -0.30,  -5.36,  -5.81,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 04Z,  -0.40,  -5.85,  99.90,  -6.39,  -0.14,  (min)
05/18 05Z,  -0.50,  -4.27,  99.90,  -4.90,  -0.12,
05/18 06Z,  -0.50,  -1.05,  99.90,  -1.67,  -0.11,
05/18 07Z,  -0.60,   2.97,  99.90,   2.27,  -0.10,
05/18 08Z,  -0.60,   6.80,  99.90,   6.11,  -0.09,
05/18 09Z,  -0.60,   9.51,  99.90,   8.84,  -0.08,
05/18 10Z,  -0.60,  10.39,  99.90,   9.72,  -0.06,  (max)
05/18 11Z,  -0.50,   9.05,  99.90,   8.50,  -0.05,
05/18 12Z,  -0.40,   5.60,  99.90,   5.16,  -0.04,
05/18 13Z,  -0.30,   0.65,  99.90,   0.32,  -0.03,
05/18 14Z,  -0.30,  -4.71,  99.90,  -5.02,  -0.02,
05/18 15Z,  -0.30,  -9.22,  99.90,  -9.52,  -0.00,
05/18 16Z,  -0.30, -11.82,  99.90, -12.12,  -0.00,
05/18 17Z,  -0.30, -11.96,  99.90, -12.27,  -0.00,  (min)
05/18 18Z,  -0.30,  -9.76,  99.90, -10.06,  -0.00,
05/18 19Z,  -0.40,  -5.87,  99.90,  -6.28,  -0.00,
05/18 20Z,  -0.50,  -1.28,  99.90,  -1.79,  -0.00,
05/18 21Z,  -0.50,   2.96,  99.90,   2.45,  -0.00,
05/18 22Z,  -0.50,   5.93,  99.90,   5.43,  -0.00,
05/18 23Z,  -0.40,   7.03,  99.90,   6.63,  -0.00,  (max)
05/19 00Z,  -0.40,   6.08,  99.90,   5.68,  -0.00,
05/19 01Z,  -0.30,   3.43,  99.90,   3.13,  -0.00,
05/19 02Z,  -0.30,  -0.07,  99.90,  -0.37,  -0.00,
05/19 03Z,  -0.20,  -3.30,  99.90,  -3.51,  -0.00,
05/19 04Z,  -0.20,  -5.25,  99.90,  -5.46,  -0.00,
05/19 05Z,  -0.20,  -5.31,  99.90,  -5.51,  -0.00,  (min)
05/19 06Z,  -0.30,  -3.44,  99.90,  -3.74,  -0.00,
05/19 07Z,  -0.30,  -0.16,  99.90,  -0.46,  -0.00,
05/19 08Z,  -0.40,   3.69,  99.90,   3.29,  -0.00,
05/19 09Z,  -0.40,   7.19,  99.90,   6.79,  -0.00,
05/19 10Z,  -0.40,   9.47,  99.90,   9.06,  -0.00,
05/19 11Z,  -0.40,   9.89,  99.90,   9.49,  -0.00,  (max)
05/19 12Z,  -0.50,   8.17,  99.90,   7.67,  -0.00,
05/19 13Z,  -0.40,   4.51,  99.90,   4.10,  -0.00,
05/19 14Z,  -0.50,  -0.41,  99.90,  -0.91,  -0.00,
05/19 15Z,  -0.50,  -5.46,  99.90,  -5.97,  -0.00,
05/19 16Z,  -0.60,  -9.48,  99.90, -10.08,  -0.00,
05/19 17Z,  -0.60, -11.54,  99.90, -12.15,  -0.00,  (min)
05/19 18Z,  -0.70, -11.26,  99.90, -11.96,  -0.00,
05/19 19Z,  -0.70,  -8.85,  99.90,  -9.56,  -0.00,
05/19 20Z,  -0.70,  -5.00,  99.90,  -5.70,  -0.00,
05/19 21Z,  -0.60,  -0.64,  99.90,  -1.25,  -0.00,
05/19 22Z,  -0.60,   3.24,  99.90,   2.64,  -0.00,
05/19 23Z,  -0.50,   5.83,  99.90,   5.33,  -0.00,
05/20 00Z,  -0.40,   6.58,  99.90,   6.18,  -0.00,  (max)
05/20 01Z,  -0.40,   5.43,  99.90,   5.02,  -0.00,
05/20 02Z,  -0.30,   2.78,  99.90,   2.48,  -0.00,
05/20 03Z,  -0.40,  -0.48,  99.90,  -0.89,  -0.00,
05/20 04Z,  -0.40,  -3.33,  99.90,  -3.73,  -0.00,
05/20 05Z,  -0.50,  -4.87,  99.90,  -5.38,  -0.00,  (min)
05/20 06Z,  -0.60,  -4.65,  99.90,  -5.25,  -0.00,
05/20 07Z,  -0.70,  -2.73,  99.90,  -3.43,  -0.00,
05/20 08Z,  -0.70,   0.37,  99.90,  -0.34,  -0.00,
05/20 09Z,  -0.70,   3.87,  99.90,   3.17,  -0.00,
05/20 10Z,  -0.70,   6.94,  99.90,   6.23,  -0.00,
05/20 11Z,  -0.60,   8.80,  99.90,   8.19,  -0.00,
05/20 12Z,  -0.50,   8.89,  99.90,   8.39,  -0.00,  (max)
05/20 13Z,  -0.40,   7.02,  99.90,   6.61,  -0.00,
05/20 14Z,  -0.40,   3.43,  99.90,   3.03,  -0.00,
05/20 15Z,  -0.50,  -1.15,  99.90,  -1.66,  -0.00,
05/20 16Z,  -0.50,  -5.69,  99.90,  -6.19,  -0.00,
05/20 17Z,  -0.60,  -9.13,  99.90,  -9.74,  -0.00,
05/20 18Z,  -0.60, -10.72,  99.90, -11.33,  -0.00,  (min)
05/20 19Z,  -0.60, -10.20,  99.90, -10.80,  -0.00,
05/20 20Z,  -0.60,  -7.81,  99.90,  -8.41,  -0.00,
05/20 21Z,  -0.50,  -4.19,  99.90,  -4.69,  -0.00,
05/20 22Z,  -0.40,  -0.21,  99.90,  -0.61,  -0.00,
05/20 23Z,  -0.40,   3.26,  99.90,   2.86,  -0.00,
05/21 00Z,  -0.30,   5.48,  99.90,   5.18,  -0.00,
05/21 01Z,  -0.20,   5.99,  99.90,   5.79,  -0.00,  (max)
05/21 02Z,  -0.20,   4.79,  99.90,   4.59,  -0.00,
05/21 03Z,  -0.20,   2.33,  99.90,   2.13,  -0.00,
05/21 04Z,  -0.30,  -0.59,  99.90,  -0.90,  -0.00,
05/21 05Z,  -0.30,  -3.06,  99.90,  -3.36,  -0.00,
05/21 06Z,  -0.40,  -4.33,  99.90,  -4.73,  -0.00,  (min)
05/21 07Z,  -0.50,  -4.05,  99.90,  -4.55,  -0.00,
05/21 08Z,  -0.50,  -2.32,  99.90,  -2.82,  -0.00,
05/21 09Z,  -0.60,   0.41,  99.90,  -0.19,  -0.00,
05/21 10Z,  -0.60,   3.46,  99.90,   2.86,  -0.00,
05/21 11Z,  -0.50,   6.09,  99.90,   5.59,  -0.00,
05/21 12Z,  -0.50,   7.63,  99.90,   7.12,  -0.00,  (max)
05/21 13Z,  -0.50,   7.57,  99.90,   7.07,  -0.00,
05/21 14Z,  -0.50,   5.79,  99.90,   5.29,  -0.00,
05/21 15Z,  -0.50,   2.54,  99.90,   2.04,  -0.00,
05/21 16Z,  -0.50,  -1.50,  99.90,  -2.01,  -0.00,
05/21 17Z,  -0.60,  -5.43,  99.90,  -6.03,  -0.00,
05/21 18Z,  -0.70,  -8.33,  99.90,  -9.03,  -0.00,
05/21 19Z,  99.90,  -9.59,  99.90,  99.90,  -0.00,
05/21 20Z,  99.90,  -9.00,  99.90,  99.90,  -0.00,
05/21 21Z,  99.90,  -6.79,  99.90,  99.90,  -0.00,
05/21 22Z,  99.90,  -3.52,  99.90,  99.90,  -0.00,
05/21 23Z,  99.90,   0.05,  99.90,  99.90,  -0.00,
05/22 00Z,  99.90,   3.13,  99.90,  99.90,  -0.00,