EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/13/2026 06:23:31 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,  -0.40, -10.03, -10.54,  99.90,  -0.11,  (min)
05/11 13Z,  -0.40,  -8.66,  -9.12,  99.90,  -0.06,
05/11 14Z,  -0.40,  -6.90,  -7.25,  99.90,   0.05,
05/11 15Z,  -0.40,  -5.24,  -5.55,  99.90,   0.09,
05/11 16Z,  -0.40,  -4.14,  -4.53,  99.90,   0.01,
05/11 17Z,  -0.40,  -3.94,  -4.47,  99.90,  -0.13,  (max)
05/11 18Z,  -0.60,  -4.78,  -5.41,  99.90,  -0.03,
05/11 19Z,  -0.60,  -6.48,  -7.13,  99.90,  -0.05,
05/11 20Z,  -0.60,  -8.67,  -9.25,  99.90,   0.02,
05/11 21Z,  -0.50, -10.82, -11.25,  99.90,   0.07,
05/11 22Z,  -0.50, -12.39, -12.69,  99.90,   0.20,
05/11 23Z,  -0.50, -12.99, -13.24,  99.90,   0.25,  (min)
05/12 00Z,  -0.60, -12.45, -12.77,  99.90,   0.28,
05/12 01Z,  -0.60, -10.89, -11.39,  99.90,   0.10,
05/12 02Z,  -0.50,  -8.61,  -9.25,  99.90,  -0.14,
05/12 03Z,  -0.50,  -6.12,  -6.85,  99.90,  -0.23,
05/12 04Z,  -0.50,  -3.97,  -4.63,  99.90,  -0.16,
05/12 05Z,  -0.50,  -2.64,  -3.17,  99.90,  -0.03,
05/12 06Z,  -0.60,  -2.45,  -2.82,  99.90,   0.23,  (max)
05/12 07Z,  -0.60,  -3.47,  -3.65,  99.90,   0.42,
05/12 08Z,  -0.50,  -5.45,  -5.51,  99.90,   0.44,
05/12 09Z,  -0.40,  -7.91,  -8.01,  99.90,   0.30,
05/12 10Z,  -0.40, -10.23, -10.41,  99.90,   0.22,
05/12 11Z,  -0.40, -11.81, -12.08,  99.90,   0.13,
05/12 12Z,  -0.50, -12.27, -12.55,  99.90,   0.22,  (min)
05/12 13Z,  -0.40, -11.50, -11.76,  99.90,   0.14,
05/12 14Z,  -0.40,  -9.73,  -9.92,  99.90,   0.21,
05/12 15Z,  -0.30,  -7.44,  -7.60,  99.90,   0.14,
05/12 16Z,  -0.30,  -5.24,  -5.40,  99.90,   0.14,
05/12 17Z,  -0.30,  -3.72,  -3.92,  99.90,   0.10,
05/12 18Z,  -0.30,  -3.31,  -3.57,  99.90,   0.04,  (max)
05/12 19Z,  -0.20,  -4.13,  -4.39,  99.90,  -0.06,
05/12 20Z,  -0.10,  -6.02,  -6.21,  99.90,  -0.09,
05/12 21Z,   0.00,  -8.49,  -8.58,  99.90,  -0.09,
05/12 22Z,   0.00, -10.92, -10.88,  99.90,   0.04,
05/12 23Z,   0.00, -12.65, -12.56,  99.90,   0.09,
05/13 00Z,   0.00, -13.20, -13.15,  99.90,   0.05,  (min)
05/13 01Z,   0.00, -12.41, -12.42,  99.90,  -0.01,
05/13 02Z,   0.00, -10.41, -10.56,  99.90,  -0.15,
05/13 03Z,   0.10,  -7.65,  -7.95,  99.90,  -0.40,
05/13 04Z,   0.20,  -4.77,  -5.08,  99.90,  -0.51,
05/13 05Z,   0.20,  -2.43,  -2.69,  99.90,  -0.46,
05/13 06Z,   0.20,  -1.19,  -1.27,  99.90,  -0.28,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 07Z,   0.20,  -1.40,  99.90,  -1.46,  -0.26,
05/13 08Z,   0.20,  -3.04,  99.90,  -3.09,  -0.25,
05/13 09Z,   0.20,  -5.79,  99.90,  -5.82,  -0.23,
05/13 10Z,   0.10,  -9.00,  99.90,  -9.12,  -0.22,
05/13 11Z,   0.10, -11.89,  99.90, -11.99,  -0.20,
05/13 12Z,   0.10, -13.73,  99.90, -13.82,  -0.18,
05/13 13Z,   0.20, -14.10,  99.90, -14.07,  -0.17,  (min)
05/13 14Z,   0.20, -12.91,  99.90, -12.86,  -0.15,
05/13 15Z,   0.20, -10.52,  99.90, -10.46,  -0.14,
05/13 16Z,   0.30,  -7.56,  99.90,  -7.39,  -0.12,
05/13 17Z,   0.30,  -4.81,  99.90,  -4.61,  -0.11,
05/13 18Z,   0.30,  -2.95,  99.90,  -2.74,  -0.09,
05/13 19Z,   0.20,  -2.46,  99.90,  -2.35,  -0.09,  (max)
05/13 20Z,   0.20,  -3.45,  99.90,  -3.34,  -0.09,
05/13 21Z,   0.20,  -5.67,  99.90,  -5.56,  -0.09,
05/13 22Z,   0.20,  -8.53,  99.90,  -8.42,  -0.09,
05/13 23Z,   0.20, -11.23,  99.90, -11.12,  -0.09,
05/14 00Z,   0.30, -13.02,  99.90, -12.81,  -0.09,
05/14 01Z,   0.30, -13.36,  99.90, -13.15,  -0.09,  (min)
05/14 02Z,   0.30, -12.12,  99.90, -11.91,  -0.09,
05/14 03Z,   0.30,  -9.56,  99.90,  -9.35,  -0.09,
05/14 04Z,   0.20,  -6.28,  99.90,  -6.17,  -0.09,
05/14 05Z,   0.20,  -3.07,  99.90,  -2.96,  -0.09,
05/14 06Z,   0.10,  -0.70,  99.90,  -0.70,  -0.09,
05/14 07Z,   0.10,   0.22,  99.90,   0.23,  -0.09,  (max)
05/14 08Z,   0.00,  -0.58,  99.90,  -0.67,  -0.09,
05/14 09Z,   0.00,  -3.04,  99.90,  -3.13,  -0.09,
05/14 10Z,   0.00,  -6.64,  99.90,  -6.73,  -0.09,
05/14 11Z,   0.10, -10.57,  99.90, -10.56,  -0.09,
05/14 12Z,   0.20, -13.89,  99.90, -13.78,  -0.09,
05/14 13Z,   0.20, -15.78,  99.90, -15.67,  -0.09,
05/14 14Z,   0.20, -15.79,  99.90, -15.68,  -0.09,  (min)
05/14 15Z,   0.20, -13.98,  99.90, -13.87,  -0.09,
05/14 16Z,   0.10, -10.86,  99.90, -10.85,  -0.09,
05/14 17Z,   0.00,  -7.24,  99.90,  -7.33,  -0.09,
05/14 18Z,   0.00,  -4.04,  99.90,  -4.13,  -0.09,
05/14 19Z,   0.00,  -2.01,  99.90,  -2.10,  -0.09,
05/14 20Z,  -0.10,  -1.62,  99.90,  -1.81,  -0.09,  (max)
05/14 21Z,  -0.10,  -2.93,  99.90,  -3.13,  -0.09,
05/14 22Z,  -0.10,  -5.57,  99.90,  -5.76,  -0.09,
05/14 23Z,   0.00,  -8.80,  99.90,  -8.89,  -0.09,
05/15 00Z,   0.00, -11.68,  99.90, -11.77,  -0.09,
05/15 01Z,   0.00, -13.37,  99.90, -13.46,  -0.09,  (min)
05/15 02Z,   0.00, -13.33,  99.90, -13.42,  -0.09,
05/15 03Z,   0.00, -11.51,  99.90, -11.60,  -0.09,
05/15 04Z,   0.00,  -8.36,  99.90,  -8.45,  -0.09,
05/15 05Z,   0.00,  -4.65,  99.90,  -4.74,  -0.09,
05/15 06Z,   0.00,  -1.28,  99.90,  -1.37,  -0.09,
05/15 07Z,  -0.10,   0.91,  99.90,   0.72,  -0.09,
05/15 08Z,  -0.10,   1.35,  99.90,   1.16,  -0.09,  (max)
05/15 09Z,  -0.10,  -0.20,  99.90,  -0.39,  -0.09,
05/15 10Z,  -0.10,  -3.50,  99.90,  -3.69,  -0.09,
05/15 11Z,  -0.10,  -7.90,  99.90,  -8.09,  -0.09,
05/15 12Z,   0.00, -12.40,  99.90, -12.49,  -0.09,
05/15 13Z,   0.00, -15.91,  99.90, -16.01,  -0.09,
05/15 14Z,   0.00, -17.59,  99.90, -17.68,  -0.09,  (min)
05/15 15Z,   0.00, -17.05,  99.90, -17.15,  -0.09,
05/15 16Z,   0.00, -14.53,  99.90, -14.62,  -0.09,
05/15 17Z,  -0.10, -10.71,  99.90, -10.90,  -0.09,
05/15 18Z,  -0.20,  -6.58,  99.90,  -6.87,  -0.09,
05/15 19Z,  -0.30,  -3.12,  99.90,  -3.51,  -0.09,
05/15 20Z,  -0.30,  -1.12,  99.90,  -1.51,  -0.09,
05/15 21Z,  -0.30,  -0.99,  99.90,  -1.38,  -0.09,  (max)
05/15 22Z,  -0.20,  -2.71,  99.90,  -3.00,  -0.09,
05/15 23Z,  -0.10,  -5.76,  99.90,  -5.96,  -0.09,
05/16 00Z,   0.00,  -9.27,  99.90,  -9.36,  -0.09,
05/16 01Z,   0.00, -12.17,  99.90, -12.26,  -0.09,
05/16 02Z,   0.00, -13.57,  99.90, -13.66,  -0.09,  (min)
05/16 03Z,   0.00, -13.02,  99.90, -13.11,  -0.09,
05/16 04Z,   0.00, -10.61,  99.90, -10.70,  -0.09,
05/16 05Z,  -0.10,  -6.96,  99.90,  -7.15,  -0.09,
05/16 06Z,  -0.20,  -2.99,  99.90,  -3.28,  -0.09,
05/16 07Z,  -0.30,   0.33,  99.90,  -0.06,  -0.09,
05/16 08Z,  -0.30,   2.17,  99.90,   1.78,  -0.09,  (max)
05/16 09Z,  -0.40,   2.00,  99.90,   1.51,  -0.09,
05/16 10Z,  -0.30,  -0.31,  99.90,  -0.70,  -0.09,
05/16 11Z,  -0.30,  -4.38,  99.90,  -4.78,  -0.09,
05/16 12Z,  -0.20,  -9.40,  99.90,  -9.69,  -0.09,
05/16 13Z,  -0.10, -14.20,  99.90, -14.39,  -0.09,
05/16 14Z,  -0.10, -17.63,  99.90, -17.82,  -0.09,
05/16 15Z,  -0.10, -18.88,  99.90, -19.07,  -0.09,  (min)
05/16 16Z,  -0.10, -17.70,  99.90, -17.89,  -0.09,
05/16 17Z,  -0.20, -14.51,  99.90, -14.80,  -0.09,
05/16 18Z,  -0.30, -10.18,  99.90, -10.57,  -0.09,
05/16 19Z,  -0.40,  -5.76,  99.90,  -6.26,  -0.09,
05/16 20Z,  -0.40,  -2.28,  99.90,  -2.77,  -0.09,
05/16 21Z,  -0.40,  -0.48,  99.90,  -0.97,  -0.09,  (max)
05/16 22Z,  -0.30,  -0.71,  99.90,  -1.10,  -0.09,
05/16 23Z,  -0.20,  -2.84,  99.90,  -3.13,  -0.09,
05/17 00Z,  -0.20,  -6.22,  99.90,  -6.51,  -0.09,