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
#Yakutat, AK : 02/18/2026 12:23:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -1.00,  -3.33,  -4.17,  99.90,   0.16,
02/16 13Z,  -1.10,  -4.94,  -5.80,  99.90,   0.24,
02/16 14Z,  -1.10,  -6.30,  -7.16,  99.90,   0.24,
02/16 15Z,  -1.10,  -6.97,  -7.82,  99.90,   0.25,  (min)
02/16 16Z,  -1.20,  -6.72,  -7.55,  99.90,   0.37,
02/16 17Z,  -1.30,  -5.55,  -6.39,  99.90,   0.46,
02/16 18Z,  -1.20,  -3.75,  -4.75,  99.90,   0.20,
02/16 19Z,  -1.20,  -1.78,  -2.74,  99.90,   0.24,
02/16 20Z,  -1.30,  -0.19,  -1.29,  99.90,   0.20,
02/16 21Z,  -1.40,   0.55,  -0.57,  99.90,   0.28,  (max)
02/16 22Z,  -1.50,   0.18,  -0.88,  99.90,   0.44,
02/16 23Z,  -1.50,  -1.32,  -2.40,  99.90,   0.42,
02/17 00Z,  -1.40,  -3.67,  -4.68,  99.90,   0.39,
02/17 01Z,  -1.50,  -6.38,  -7.37,  99.90,   0.51,
02/17 02Z,  -1.50,  -8.84, -10.08,  99.90,   0.26,
02/17 03Z,  -1.60, -10.50, -11.56,  99.90,   0.54,
02/17 04Z,  -1.60, -10.99, -12.06,  99.90,   0.53,  (min)
02/17 05Z,  -1.60, -10.22, -11.48,  99.90,   0.34,
02/17 06Z,  -1.40,  -8.39,  -9.57,  99.90,   0.22,
02/17 07Z,  -1.40,  -5.96,  -7.16,  99.90,   0.20,
02/17 08Z,  -1.40,  -3.52,  -4.93,  99.90,  -0.01,
02/17 09Z,  -1.40,  -1.65,  -2.78,  99.90,   0.27,
02/17 10Z,  -1.40,  -0.78,  -2.05,  99.90,   0.13,  (max)
02/17 11Z,  -1.40,  -1.05,  -2.23,  99.90,   0.22,
02/17 12Z,  -1.30,  -2.31,  -3.37,  99.90,   0.24,
02/17 13Z,  -1.20,  -4.16,  -5.39,  99.90,  -0.03,
02/17 14Z,  -1.20,  -6.03,  -7.22,  99.90,   0.01,
02/17 15Z,  -1.20,  -7.37,  -8.51,  99.90,   0.06,
02/17 16Z,  -1.30,  -7.76,  -8.94,  99.90,   0.12,  (min)
02/17 17Z,  -1.30,  -7.05,  -8.06,  99.90,   0.29,
02/17 18Z,  -1.10,  -5.40,  -6.44,  99.90,   0.06,
02/17 19Z,  -1.10,  -3.24,  -4.47,  99.90,  -0.13,
02/17 20Z,  -1.10,  -1.12,  -2.25,  99.90,  -0.03,
02/17 21Z,  -1.10,   0.35,  -0.84,  99.90,  -0.09,
02/17 22Z,  -1.10,   0.74,  -0.51,  99.90,  -0.15,  (max)
02/17 23Z,  -1.10,  -0.13,  -1.17,  99.90,   0.06,
02/18 00Z,  -1.00,  -2.13,  -3.36,  99.90,  -0.23,
02/18 01Z,  -1.00,  -4.82,  -5.83,  99.90,  -0.01,
02/18 02Z,  -1.10,  -7.61,  -8.81,  99.90,  -0.10,
02/18 03Z,  -1.20,  -9.85, -11.16,  99.90,  -0.11,
02/18 04Z,  -1.20, -11.01, -12.28,  99.90,  -0.07,  (min)
02/18 05Z,  -1.20, -10.84, -12.21,  99.90,  -0.17,
02/18 06Z,  -1.30,  -9.39, -10.61,  99.90,   0.08,
02/18 07Z,  -1.30,  -7.02,  -8.45,  99.90,  -0.13,
02/18 08Z,  -1.30,  -4.33,  -5.78,  99.90,  -0.15,
02/18 09Z,  -1.30,  -1.97,  -3.35,  99.90,  -0.08,
02/18 10Z,  -1.40,  -0.49,  -1.95,  99.90,  -0.06,
02/18 11Z,  -1.30,  -0.23,  -1.74,  99.90,  -0.21,  (max)
02/18 12Z,  -1.20,  -1.18,  -2.53,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 13Z,  -1.20,  -3.04,  99.90,  -4.39,  -0.15,
02/18 14Z,  -1.10,  -5.27,  99.90,  -6.52,  -0.15,
02/18 15Z,  -1.10,  -7.22,  99.90,  -8.47,  -0.15,
02/18 16Z,  -1.00,  -8.34,  99.90,  -9.50,  -0.15,  (min)
02/18 17Z,  -1.00,  -8.32,  99.90,  -9.47,  -0.16,
02/18 18Z,  -1.10,  -7.12,  99.90,  -8.38,  -0.16,
02/18 19Z,  -1.10,  -5.06,  99.90,  -6.32,  -0.16,
02/18 20Z,  -1.20,  -2.68,  99.90,  -4.04,  -0.16,
02/18 21Z,  -1.10,  -0.61,  99.90,  -1.87,  -0.16,
02/18 22Z,  -1.10,   0.57,  99.90,  -0.70,  -0.16,  (max)
02/18 23Z,  -1.10,   0.50,  99.90,  -0.76,  -0.17,
02/19 00Z,  -1.00,  -0.85,  99.90,  -2.02,  -0.17,
02/19 01Z,  -0.90,  -3.20,  99.90,  -4.27,  -0.17,
02/19 02Z,  -0.90,  -6.02,  99.90,  -7.09,  -0.17,
02/19 03Z,  -0.80,  -8.62,  99.90,  -9.59,  -0.17,
02/19 04Z,  -0.80, -10.39,  99.90, -11.36,  -0.17,
02/19 05Z,  -0.70, -10.89,  99.90, -11.76,  -0.17,  (min)
02/19 06Z,  -0.70, -10.02,  99.90, -10.88,  -0.17,
02/19 07Z,  -0.80,  -7.98,  99.90,  -8.95,  -0.17,
02/19 08Z,  -0.80,  -5.28,  99.90,  -6.25,  -0.17,
02/19 09Z,  -0.80,  -2.59,  99.90,  -3.56,  -0.17,
02/19 10Z,  -0.80,  -0.57,  99.90,  -1.54,  -0.17,
02/19 11Z,  -0.80,   0.32,  99.90,  -0.65,  -0.17,  (max)
02/19 12Z,  -0.80,  -0.13,  99.90,  -1.09,  -0.17,
02/19 13Z,  -0.70,  -1.74,  99.90,  -2.60,  -0.17,
02/19 14Z,  -0.70,  -4.06,  99.90,  -4.93,  -0.17,
02/19 15Z,  -0.70,  -6.46,  99.90,  -7.33,  -0.17,
02/19 16Z,  -0.60,  -8.29,  99.90,  -9.06,  -0.17,
02/19 17Z,  -0.60,  -9.07,  99.90,  -9.84,  -0.17,  (min)
02/19 18Z,  -0.50,  -8.59,  99.90,  -9.26,  -0.17,
02/19 19Z,  -0.50,  -6.98,  99.90,  -7.65,  -0.17,
02/19 20Z,  -0.50,  -4.66,  99.90,  -5.33,  -0.17,
02/19 21Z,  -0.50,  -2.25,  99.90,  -2.92,  -0.17,
02/19 22Z,  -0.50,  -0.41,  99.90,  -1.08,  -0.17,
02/19 23Z,  -0.50,   0.38,  99.90,  -0.29,  -0.17,  (max)
02/20 00Z,  -0.50,  -0.13,  99.90,  -0.80,  -0.17,
02/20 01Z,  -0.50,  -1.84,  99.90,  -2.51,  -0.17,
02/20 02Z,  -0.50,  -4.33,  99.90,  -5.00,  -0.17,
02/20 03Z,  -0.50,  -7.00,  99.90,  -7.67,  -0.17,
02/20 04Z,  -0.50,  -9.18,  99.90,  -9.85,  -0.17,
02/20 05Z,  -0.40, -10.32,  99.90, -10.88,  -0.17,  (min)
02/20 06Z,  -0.40, -10.12,  99.90, -10.69,  -0.17,
02/20 07Z,  -0.50,  -8.63,  99.90,  -9.30,  -0.17,
02/20 08Z,  -0.50,  -6.22,  99.90,  -6.88,  -0.17,
02/20 09Z,  -0.50,  -3.46,  99.90,  -4.13,  -0.17,
02/20 10Z,  -0.50,  -1.04,  99.90,  -1.71,  -0.17,
02/20 11Z,  -0.40,   0.45,  99.90,  -0.12,  -0.17,
02/20 12Z,  -0.40,   0.65,  99.90,   0.08,  -0.17,  (max)
02/20 13Z,  -0.30,  -0.46,  99.90,  -0.92,  -0.17,
02/20 14Z,  -0.30,  -2.57,  99.90,  -3.04,  -0.17,
02/20 15Z,  -0.30,  -5.15,  99.90,  -5.62,  -0.17,
02/20 16Z,  -0.40,  -7.52,  99.90,  -8.09,  -0.17,
02/20 17Z,  -0.50,  -9.10,  99.90,  -9.76,  -0.17,
02/20 18Z,  -0.50,  -9.48,  99.90, -10.15,  -0.17,  (min)
02/20 19Z,  -0.50,  -8.61,  99.90,  -9.28,  -0.17,
02/20 20Z,  -0.50,  -6.73,  99.90,  -7.40,  -0.17,
02/20 21Z,  -0.50,  -4.35,  99.90,  -5.02,  -0.17,
02/20 22Z,  -0.50,  -2.11,  99.90,  -2.78,  -0.17,
02/20 23Z,  -0.60,  -0.60,  99.90,  -1.37,  -0.17,
02/21 00Z,  -0.60,  -0.21,  99.90,  -0.98,  -0.17,  (max)
02/21 01Z,  -0.60,  -1.05,  99.90,  -1.82,  -0.17,
02/21 02Z,  -0.60,  -2.90,  99.90,  -3.67,  -0.17,
02/21 03Z,  -0.60,  -5.27,  99.90,  -6.04,  -0.17,
02/21 04Z,  -0.70,  -7.56,  99.90,  -8.43,  -0.17,
02/21 05Z,  -0.80,  -9.15,  99.90, -10.12,  -0.17,
02/21 06Z,  -0.80,  -9.63,  99.90, -10.59,  -0.17,  (min)
02/21 07Z,  -0.80,  -8.83,  99.90,  -9.80,  -0.17,
02/21 08Z,  -0.80,  -6.95,  99.90,  -7.92,  -0.17,
02/21 09Z,  -0.80,  -4.42,  99.90,  -5.39,  -0.17,
02/21 10Z,  -0.80,  -1.87,  99.90,  -2.84,  -0.17,
02/21 11Z,  -0.80,   0.08,  99.90,  -0.88,  -0.17,
02/21 12Z,  -0.80,   0.95,  99.90,  -0.01,  -0.17,  (max)
02/21 13Z,  -0.80,   0.53,  99.90,  -0.44,  -0.17,
02/21 14Z,  -0.80,  -1.08,  99.90,  -2.05,  -0.17,
02/21 15Z,  -0.80,  -3.49,  99.90,  -4.45,  -0.17,
02/21 16Z,  -0.80,  -6.09,  99.90,  -7.06,  -0.17,
02/21 17Z,  -0.70,  -8.27,  99.90,  -9.14,  -0.17,
02/21 18Z,  -0.70,  -9.52,  99.90, -10.39,  -0.17,  (min)
02/21 19Z,  -0.60,  -9.57,  99.90, -10.33,  -0.17,
02/21 20Z,  -0.60,  -8.45,  99.90,  -9.22,  -0.17,
02/21 21Z,  -0.60,  -6.52,  99.90,  -7.28,  -0.17,
02/21 22Z,  -0.60,  -4.28,  99.90,  -5.05,  -0.17,
02/21 23Z,  -0.50,  -2.33,  99.90,  -3.00,  -0.17,
02/22 00Z,  -0.50,  -1.18,  99.90,  -1.85,  -0.17,