EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/12/2026 17:20:27 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,  -0.10,  -3.70,  -3.77,  99.90,   0.03,
05/11 01Z,   0.00,  -1.76,  -1.96,  99.90,  -0.20,
05/11 02Z,   0.00,   0.39,   0.03,  99.90,  -0.36,
05/11 03Z,   0.00,   2.29,   1.80,  99.90,  -0.49,
05/11 04Z,   0.00,   3.54,   3.05,  99.90,  -0.49,
05/11 05Z,  -0.10,   3.88,   3.48,  99.90,  -0.30,  (max)
05/11 06Z,  -0.30,   3.24,   2.96,  99.90,   0.02,
05/11 07Z,  -0.20,   1.82,   1.69,  99.90,   0.07,
05/11 08Z,  -0.20,  -0.01,  -0.15,  99.90,   0.06,
05/11 09Z,  -0.20,  -1.74,  -1.92,  99.90,   0.02,
05/11 10Z,  -0.20,  -2.93,  -3.28,  99.90,  -0.15,
05/11 11Z,  -0.20,  -3.26,  -3.69,  99.90,  -0.23,  (min)
05/11 12Z,  -0.40,  -2.65,  -3.16,  99.90,  -0.11,
05/11 13Z,  -0.40,  -1.28,  -1.74,  99.90,  -0.06,
05/11 14Z,  -0.40,   0.48,   0.13,  99.90,   0.05,
05/11 15Z,  -0.40,   2.14,   1.83,  99.90,   0.09,
05/11 16Z,  -0.40,   3.24,   2.85,  99.90,   0.01,
05/11 17Z,  -0.40,   3.44,   2.91,  99.90,  -0.13,  (max)
05/11 18Z,  -0.60,   2.60,   1.97,  99.90,  -0.03,
05/11 19Z,  -0.60,   0.90,   0.25,  99.90,  -0.05,
05/11 20Z,  -0.60,  -1.29,  -1.87,  99.90,   0.02,
05/11 21Z,  -0.50,  -3.44,  -3.87,  99.90,   0.07,
05/11 22Z,  -0.50,  -5.01,  -5.31,  99.90,   0.20,
05/11 23Z,  -0.50,  -5.61,  -5.86,  99.90,   0.25,  (min)
05/12 00Z,  -0.60,  -5.07,  -5.39,  99.90,   0.28,
05/12 01Z,  -0.60,  -3.51,  -4.01,  99.90,   0.10,
05/12 02Z,  -0.50,  -1.23,  -1.87,  99.90,  -0.14,
05/12 03Z,  -0.50,   1.26,   0.53,  99.90,  -0.23,
05/12 04Z,  -0.50,   3.41,   2.75,  99.90,  -0.16,
05/12 05Z,  -0.50,   4.74,   4.21,  99.90,  -0.03,
05/12 06Z,  -0.60,   4.93,   4.56,  99.90,   0.23,  (max)
05/12 07Z,  -0.60,   3.91,   3.73,  99.90,   0.42,
05/12 08Z,  -0.50,   1.93,   1.87,  99.90,   0.44,
05/12 09Z,  -0.40,  -0.53,  -0.63,  99.90,   0.30,
05/12 10Z,  -0.40,  -2.85,  -3.03,  99.90,   0.22,
05/12 11Z,  -0.40,  -4.43,  -4.70,  99.90,   0.13,
05/12 12Z,  -0.50,  -4.89,  -5.17,  99.90,   0.22,  (min)
05/12 13Z,  -0.40,  -4.12,  -4.38,  99.90,   0.14,
05/12 14Z,  -0.40,  -2.35,  -2.54,  99.90,   0.21,
05/12 15Z,  -0.30,  -0.06,  -0.22,  99.90,   0.14,
05/12 16Z,  -0.30,   2.14,   1.98,  99.90,   0.14,
05/12 17Z,  -0.30,   3.66,   3.46,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 18Z,  -0.30,   4.07,  99.90,   3.86,   0.09,  (max)
05/12 19Z,  -0.30,   3.25,  99.90,   3.02,   0.07,
05/12 20Z,  -0.30,   1.36,  99.90,   1.12,   0.06,
05/12 21Z,  -0.20,  -1.11,  99.90,  -1.27,   0.04,
05/12 22Z,  -0.20,  -3.54,  99.90,  -3.71,   0.03,
05/12 23Z,  -0.10,  -5.27,  99.90,  -5.35,   0.01,
05/13 00Z,   0.00,  -5.82,  99.90,  -5.83,  -0.00,  (min)
05/13 01Z,   0.00,  -5.03,  99.90,  -5.04,  -0.02,
05/13 02Z,   0.00,  -3.03,  99.90,  -3.06,  -0.03,
05/13 03Z,   0.00,  -0.27,  99.90,  -0.32,  -0.05,
05/13 04Z,   0.00,   2.61,  99.90,   2.55,  -0.06,
05/13 05Z,   0.00,   4.95,  99.90,   4.88,  -0.08,
05/13 06Z,   0.00,   6.19,  99.90,   6.11,  -0.08,  (max)
05/13 07Z,   0.00,   5.98,  99.90,   5.91,  -0.08,
05/13 08Z,   0.00,   4.34,  99.90,   4.26,  -0.08,
05/13 09Z,   0.00,   1.59,  99.90,   1.51,  -0.08,
05/13 10Z,   0.00,  -1.62,  99.90,  -1.70,  -0.08,
05/13 11Z,   0.10,  -4.51,  99.90,  -4.48,  -0.08,
05/13 12Z,   0.10,  -6.35,  99.90,  -6.33,  -0.08,
05/13 13Z,   0.10,  -6.72,  99.90,  -6.69,  -0.08,  (min)
05/13 14Z,   0.10,  -5.53,  99.90,  -5.51,  -0.08,
05/13 15Z,   0.10,  -3.14,  99.90,  -3.12,  -0.08,
05/13 16Z,   0.10,  -0.18,  99.90,  -0.16,  -0.08,
05/13 17Z,   0.00,   2.57,  99.90,   2.49,  -0.08,
05/13 18Z,   0.00,   4.43,  99.90,   4.35,  -0.08,
05/13 19Z,   0.00,   4.92,  99.90,   4.84,  -0.08,  (max)
05/13 20Z,   0.00,   3.93,  99.90,   3.85,  -0.08,
05/13 21Z,   0.00,   1.71,  99.90,   1.63,  -0.08,
05/13 22Z,   0.00,  -1.15,  99.90,  -1.22,  -0.08,
05/13 23Z,   0.10,  -3.85,  99.90,  -3.82,  -0.08,
05/14 00Z,   0.10,  -5.64,  99.90,  -5.61,  -0.08,
05/14 01Z,   0.20,  -5.98,  99.90,  -5.86,  -0.08,  (min)
05/14 02Z,   0.20,  -4.74,  99.90,  -4.62,  -0.08,
05/14 03Z,   0.20,  -2.18,  99.90,  -2.06,  -0.08,
05/14 04Z,   0.20,   1.10,  99.90,   1.22,  -0.08,
05/14 05Z,   0.10,   4.31,  99.90,   4.33,  -0.08,
05/14 06Z,   0.00,   6.68,  99.90,   6.60,  -0.08,
05/14 07Z,   0.00,   7.60,  99.90,   7.53,  -0.08,  (max)
05/14 08Z,   0.00,   6.80,  99.90,   6.72,  -0.08,
05/14 09Z,   0.00,   4.34,  99.90,   4.27,  -0.08,
05/14 10Z,   0.00,   0.74,  99.90,   0.67,  -0.08,
05/14 11Z,   0.00,  -3.19,  99.90,  -3.27,  -0.08,
05/14 12Z,   0.00,  -6.51,  99.90,  -6.58,  -0.08,
05/14 13Z,   0.00,  -8.40,  99.90,  -8.47,  -0.08,
05/14 14Z,   0.00,  -8.41,  99.90,  -8.49,  -0.08,  (min)
05/14 15Z,   0.00,  -6.60,  99.90,  -6.68,  -0.08,
05/14 16Z,   0.00,  -3.48,  99.90,  -3.55,  -0.08,
05/14 17Z,   0.00,   0.14,  99.90,   0.06,  -0.08,
05/14 18Z,  -0.10,   3.34,  99.90,   3.17,  -0.08,
05/14 19Z,  -0.10,   5.37,  99.90,   5.19,  -0.08,
05/14 20Z,  -0.10,   5.76,  99.90,   5.58,  -0.08,  (max)
05/14 21Z,  -0.20,   4.45,  99.90,   4.17,  -0.08,
05/14 22Z,  -0.20,   1.81,  99.90,   1.53,  -0.08,
05/14 23Z,  -0.10,  -1.42,  99.90,  -1.59,  -0.08,
05/15 00Z,   0.00,  -4.30,  99.90,  -4.38,  -0.08,
05/15 01Z,   0.00,  -5.99,  99.90,  -6.06,  -0.08,  (min)
05/15 02Z,   0.00,  -5.95,  99.90,  -6.02,  -0.08,
05/15 03Z,   0.00,  -4.13,  99.90,  -4.21,  -0.08,
05/15 04Z,   0.00,  -0.98,  99.90,  -1.06,  -0.08,
05/15 05Z,  -0.10,   2.73,  99.90,   2.56,  -0.08,
05/15 06Z,  -0.20,   6.10,  99.90,   5.82,  -0.08,
05/15 07Z,  -0.30,   8.29,  99.90,   7.92,  -0.08,
05/15 08Z,  -0.30,   8.73,  99.90,   8.35,  -0.08,  (max)
05/15 09Z,  -0.30,   7.18,  99.90,   6.80,  -0.08,
05/15 10Z,  -0.20,   3.88,  99.90,   3.60,  -0.08,
05/15 11Z,  -0.20,  -0.52,  99.90,  -0.80,  -0.08,
05/15 12Z,  -0.10,  -5.02,  99.90,  -5.20,  -0.08,
05/15 13Z,  -0.10,  -8.53,  99.90,  -8.71,  -0.08,
05/15 14Z,   0.00, -10.21,  99.90, -10.29,  -0.08,  (min)
05/15 15Z,   0.00,  -9.67,  99.90,  -9.75,  -0.08,
05/15 16Z,  -0.10,  -7.15,  99.90,  -7.32,  -0.08,
05/15 17Z,  -0.20,  -3.33,  99.90,  -3.61,  -0.08,
05/15 18Z,  -0.30,   0.80,  99.90,   0.42,  -0.08,
05/15 19Z,  -0.40,   4.26,  99.90,   3.78,  -0.08,
05/15 20Z,  -0.40,   6.26,  99.90,   5.78,  -0.08,
05/15 21Z,  -0.40,   6.39,  99.90,   5.91,  -0.08,  (max)
05/15 22Z,  -0.40,   4.67,  99.90,   4.19,  -0.08,
05/15 23Z,  -0.30,   1.62,  99.90,   1.24,  -0.08,
05/16 00Z,  -0.20,  -1.89,  99.90,  -2.16,  -0.08,
05/16 01Z,  -0.10,  -4.79,  99.90,  -4.97,  -0.08,
05/16 02Z,   0.00,  -6.19,  99.90,  -6.27,  -0.08,  (min)
05/16 03Z,   0.00,  -5.64,  99.90,  -5.71,  -0.08,
05/16 04Z,   0.00,  -3.23,  99.90,  -3.30,  -0.08,
05/16 05Z,  -0.10,   0.42,  99.90,   0.25,  -0.08,
05/16 06Z,  -0.30,   4.39,  99.90,   4.02,  -0.08,
05/16 07Z,  -0.30,   7.71,  99.90,   7.34,  -0.08,
05/16 08Z,  -0.40,   9.55,  99.90,   9.08,  -0.08,  (max)
05/16 09Z,  -0.40,   9.38,  99.90,   8.90,  -0.08,
05/16 10Z,  -0.30,   7.07,  99.90,   6.70,  -0.08,
05/16 11Z,  -0.30,   3.00,  99.90,   2.62,  -0.08,
05/16 12Z,  -0.20,  -2.02,  99.90,  -2.30,  -0.08,