EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 02/18/2026 06:23:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -0.30,  -6.32,  -5.83,  99.90,   0.79,
02/16 13Z,  -0.40,  -9.29,  -8.84,  99.90,   0.85,
02/16 14Z,  -0.50, -11.47, -11.12,  99.90,   0.85,
02/16 15Z,  -0.50, -12.19, -11.94,  99.90,   0.75,  (min)
02/16 16Z,  -0.60, -11.20, -10.92,  99.90,   0.88,
02/16 17Z,  -0.70,  -8.76,  -8.49,  99.90,   0.97,
02/16 18Z,  -0.50,  -5.50,  -5.19,  99.90,   0.81,
02/16 19Z,  -0.60,  -2.29,  -1.98,  99.90,   0.91,
02/16 20Z,  -0.70,   0.05,   0.35,  99.90,   1.00,
02/16 21Z,  -0.80,   0.85,   1.15,  99.90,   1.10,  (max)
02/16 22Z,  -0.80,  -0.22,   0.11,  99.90,   1.13,
02/16 23Z,  -0.90,  -3.05,  -2.56,  99.90,   1.39,
02/17 00Z,  -0.60,  -7.06,  -6.46,  99.90,   1.20,
02/17 01Z,  -0.70, -11.32, -10.71,  99.90,   1.31,
02/17 02Z,  -0.70, -14.80, -14.34,  99.90,   1.16,
02/17 03Z,  -0.80, -16.66, -16.42,  99.90,   1.04,
02/17 04Z,  -0.90, -16.48, -16.43,  99.90,   0.95,  (min)
02/17 05Z,  -1.00, -14.38, -14.46,  99.90,   0.92,
02/17 06Z,  -0.70, -10.93, -10.97,  99.90,   0.66,
02/17 07Z,  -0.80,  -6.96,  -6.92,  99.90,   0.84,
02/17 08Z,  -0.80,  -3.38,  -3.27,  99.90,   0.91,
02/17 09Z,  -0.90,  -1.00,  -0.88,  99.90,   1.02,
02/17 10Z,  -0.90,  -0.39,  -0.22,  99.90,   1.07,  (max)
02/17 11Z,  -1.00,  -1.67,  -1.45,  99.90,   1.22,
02/17 12Z,  -0.70,  -4.48,  -4.14,  99.90,   1.04,
02/17 13Z,  -0.70,  -8.01,  -7.61,  99.90,   1.10,
02/17 14Z,  -0.70, -11.20, -10.86,  99.90,   1.04,
02/17 15Z,  -0.80, -13.08, -12.85,  99.90,   1.03,
02/17 16Z,  -0.90, -13.10, -12.93,  99.90,   1.07,  (min)
02/17 17Z,  -0.90, -11.25, -11.18,  99.90,   0.97,
02/17 18Z,  -0.70,  -8.03,  -7.98,  99.90,   0.75,
02/17 19Z,  -0.70,  -4.29,  -4.29,  99.90,   0.70,
02/17 20Z,  -0.70,  -0.99,  -0.98,  99.90,   0.71,
02/17 21Z,  -0.80,   1.02,   0.99,  99.90,   0.77,
02/17 22Z,  -0.80,   1.13,   1.23,  99.90,   0.90,  (max)
02/17 23Z,  -0.80,  -0.82,  -0.59,  99.90,   1.03,
02/18 00Z,  -0.60,  -4.48,  -4.12,  99.90,   0.96,
02/18 01Z,  -0.70,  -9.02,  -8.59,  99.90,   1.13,
02/18 02Z,  -0.70, -13.32, -13.05,  99.90,   0.97,
02/18 03Z,  -0.80, -16.28, -16.24,  99.90,   0.84,
02/18 04Z,  -0.90, -17.20, -17.38,  99.90,   0.72,  (min)
02/18 05Z,  -0.90, -15.92, -16.24,  99.90,   0.58,
02/18 06Z,  -1.00, -12.83, -13.14,  99.90,   0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 07Z,  -1.00,  -8.72,  99.90,  -9.04,   0.68,
02/18 08Z,  -1.00,  -4.56,  99.90,  -4.89,   0.67,
02/18 09Z,  -0.90,  -1.29,  99.90,  -1.53,   0.66,
02/18 10Z,  -0.90,   0.34,  99.90,   0.08,   0.64,  (max)
02/18 11Z,  -0.80,  -0.07,  99.90,  -0.24,   0.63,
02/18 12Z,  -0.80,  -2.43,  99.90,  -2.61,   0.62,
02/18 13Z,  -0.80,  -6.09,  99.90,  -6.28,   0.61,
02/18 14Z,  -0.70, -10.01,  99.90, -10.12,   0.59,
02/18 15Z,  -0.80, -13.05,  99.90, -13.26,   0.58,
02/18 16Z,  -0.90, -14.32,  99.90, -14.65,   0.57,  (min)
02/18 17Z,  -1.00, -13.48,  99.90, -13.92,   0.56,
02/18 18Z,  -1.00, -10.79,  99.90, -11.25,   0.54,
02/18 19Z,  -1.10,  -6.99,  99.90,  -7.54,   0.54,
02/18 20Z,  -1.10,  -3.04,  99.90,  -3.60,   0.54,
02/18 21Z,  -1.10,   0.03,  99.90,  -0.52,   0.54,
02/18 22Z,  -1.00,   1.44,  99.90,   0.98,   0.54,  (max)
02/18 23Z,  -0.90,   0.72,  99.90,   0.36,   0.54,
02/19 00Z,  -0.80,  -2.08,  99.90,  -2.34,   0.54,
02/19 01Z,  -0.70,  -6.34,  99.90,  -6.50,   0.54,
02/19 02Z,  -0.60, -11.01,  99.90, -11.07,   0.54,
02/19 03Z,  -0.60, -14.89,  99.90, -14.94,   0.54,
02/19 04Z,  -0.60, -16.97,  99.90, -17.02,   0.54,  (min)
02/19 05Z,  -0.70, -16.77,  99.90, -16.92,   0.54,
02/19 06Z,  -0.80, -14.42,  99.90, -14.68,   0.54,
02/19 07Z,  -0.80, -10.57,  99.90, -10.83,   0.54,
02/19 08Z,  -0.90,  -6.16,  99.90,  -6.52,   0.54,
02/19 09Z,  -0.90,  -2.21,  99.90,  -2.57,   0.54,
02/19 10Z,  -0.80,   0.38,  99.90,   0.13,   0.54,
02/19 11Z,  -0.70,   1.01,  99.90,   0.85,   0.54,  (max)
02/19 12Z,  -0.60,  -0.52,  99.90,  -0.57,   0.54,
02/19 13Z,  -0.60,  -3.82,  99.90,  -3.88,   0.54,
02/19 14Z,  -0.50,  -8.03,  99.90,  -7.98,   0.54,
02/19 15Z,  -0.50, -11.96,  99.90, -11.92,   0.54,
02/19 16Z,  -0.50, -14.51,  99.90, -14.47,   0.54,
02/19 17Z,  -0.50, -14.99,  99.90, -14.94,   0.54,  (min)
02/19 18Z,  -0.50, -13.31,  99.90, -13.27,   0.54,
02/19 19Z,  -0.60,  -9.98,  99.90, -10.03,   0.54,
02/19 20Z,  -0.60,  -5.88,  99.90,  -5.94,   0.54,
02/19 21Z,  -0.60,  -2.07,  99.90,  -2.12,   0.54,
02/19 22Z,  -0.70,   0.51,  99.90,   0.36,   0.54,
02/19 23Z,  -0.60,   1.17,  99.90,   1.11,   0.54,  (max)
02/20 00Z,  -0.60,  -0.36,  99.90,  -0.42,   0.54,
02/20 01Z,  -0.50,  -3.78,  99.90,  -3.73,   0.54,
02/20 02Z,  -0.50,  -8.24,  99.90,  -8.20,   0.54,
02/20 03Z,  -0.50, -12.60,  99.90, -12.55,   0.54,
02/20 04Z,  -0.50, -15.67,  99.90, -15.62,   0.54,
02/20 05Z,  -0.60, -16.66,  99.90, -16.72,   0.54,  (min)
02/20 06Z,  -0.60, -15.38,  99.90, -15.43,   0.54,
02/20 07Z,  -0.70, -12.21,  99.90, -12.36,   0.54,
02/20 08Z,  -0.60,  -7.97,  99.90,  -8.03,   0.54,
02/20 09Z,  -0.60,  -3.68,  99.90,  -3.74,   0.54,
02/20 10Z,  -0.50,  -0.32,  99.90,  -0.27,   0.54,
02/20 11Z,  -0.40,   1.35,  99.90,   1.49,   0.54,  (max)
02/20 12Z,  -0.30,   0.90,  99.90,   1.14,   0.54,
02/20 13Z,  -0.20,  -1.60,  99.90,  -1.26,   0.54,
02/20 14Z,  -0.10,  -5.55,  99.90,  -5.10,   0.54,
02/20 15Z,   0.00,  -9.90,  99.90,  -9.36,   0.54,
02/20 16Z,   0.00, -13.49,  99.90, -12.95,   0.54,
02/20 17Z,  -0.10, -15.36,  99.90, -14.91,   0.54,  (min)
02/20 18Z,  -0.10, -15.05,  99.90, -14.61,   0.54,
02/20 19Z,  -0.20, -12.73,  99.90, -12.39,   0.54,
02/20 20Z,  -0.20,  -9.07,  99.90,  -8.73,   0.54,
02/20 21Z,  -0.20,  -5.03,  99.90,  -4.69,   0.54,
02/20 22Z,  -0.20,  -1.62,  99.90,  -1.28,   0.54,
02/20 23Z,  -0.10,   0.30,  99.90,   0.75,   0.54,
02/21 00Z,   0.00,   0.22,  99.90,   0.77,   0.54,  (max)
02/21 01Z,   0.00,  -1.89,  99.90,  -1.35,   0.54,
02/21 02Z,   0.00,  -5.55,  99.90,  -5.00,   0.54,
02/21 03Z,   0.00,  -9.77,  99.90,  -9.23,   0.54,
02/21 04Z,   0.00, -13.42,  99.90, -12.88,   0.54,
02/21 05Z,  -0.10, -15.48,  99.90, -15.04,   0.54,
02/21 06Z,  -0.20, -15.42,  99.90, -15.08,   0.54,  (min)
02/21 07Z,  -0.30, -13.30,  99.90, -13.06,   0.54,
02/21 08Z,  -0.40,  -9.70,  99.90,  -9.55,   0.54,
02/21 09Z,  -0.40,  -5.51,  99.90,  -5.36,   0.54,
02/21 10Z,  -0.40,  -1.71,  99.90,  -1.57,   0.54,
02/21 11Z,  -0.30,   0.83,  99.90,   1.07,   0.54,
02/21 12Z,  -0.20,   1.51,  99.90,   1.85,   0.54,  (max)
02/21 13Z,  -0.20,   0.13,  99.90,   0.47,   0.54,
02/21 14Z,  -0.10,  -3.03,  99.90,  -2.58,   0.54,
02/21 15Z,  -0.10,  -7.20,  99.90,  -6.75,   0.54,
02/21 16Z,  -0.10, -11.33,  99.90, -10.88,   0.54,
02/21 17Z,  -0.20, -14.35,  99.90, -14.01,   0.54,
02/21 18Z,  -0.20, -15.53,  99.90, -15.18,   0.54,  (min)
02/21 19Z,  -0.20, -14.63,  99.90, -14.28,   0.54,
02/21 20Z,  -0.20, -11.99,  99.90, -11.65,   0.54,
02/21 21Z,  -0.20,  -8.37,  99.90,  -8.02,   0.54,
02/21 22Z,  -0.10,  -4.68,  99.90,  -4.24,   0.54,
02/21 23Z,   0.00,  -1.85,  99.90,  -1.31,   0.54,
02/22 00Z,   0.00,  -0.58,  99.90,  -0.04,   0.54,