EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Alitak, AK : 10/17/2026 14:23:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   0.10,  -6.59,  -5.71,  99.90,   0.78,
10/15 19Z,   0.10,  -7.00,  -6.07,  99.90,   0.83,  (min)
10/15 20Z,   0.10,  -6.57,  -5.66,  99.90,   0.81,
10/15 21Z,   0.20,  -5.43,  -4.65,  99.90,   0.58,
10/15 22Z,   0.20,  -3.88,  -3.10,  99.90,   0.58,
10/15 23Z,   0.20,  -2.20,  -1.44,  99.90,   0.56,
10/16 00Z,   0.20,  -0.82,  -0.27,  99.90,   0.35,
10/16 01Z,   0.10,  -0.32,   0.18,  99.90,   0.40,  (max)
10/16 02Z,   0.20,  -0.94,  -0.30,  99.90,   0.44,
10/16 03Z,   0.10,  -2.45,  -1.75,  99.90,   0.60,
10/16 04Z,   0.10,  -4.48,  -3.80,  99.90,   0.58,
10/16 05Z,   0.00,  -6.70,  -6.12,  99.90,   0.58,
10/16 06Z,   0.00,  -8.72,  -8.20,  99.90,   0.52,
10/16 07Z,   0.00, -10.15,  -9.68,  99.90,   0.47,
10/16 08Z,   0.00, -10.69, -10.13,  99.90,   0.56,  (min)
10/16 09Z,   0.00, -10.26,  -9.69,  99.90,   0.57,
10/16 10Z,   0.00,  -9.03,  -8.51,  99.90,   0.52,
10/16 11Z,   0.00,  -7.24,  -6.69,  99.90,   0.55,
10/16 12Z,   0.00,  -5.25,  -4.73,  99.90,   0.52,
10/16 13Z,   0.00,  -3.63,  -3.24,  99.90,   0.39,
10/16 14Z,   0.00,  -2.87,  -2.56,  99.90,   0.31,  (max)
10/16 15Z,   0.00,  -2.98,  -2.64,  99.90,   0.34,
10/16 16Z,   0.00,  -3.68,  -3.43,  99.90,   0.25,
10/16 17Z,   0.00,  -4.66,  -4.38,  99.90,   0.28,
10/16 18Z,   0.10,  -5.61,  -5.20,  99.90,   0.31,
10/16 19Z,   0.20,  -6.22,  -5.90,  99.90,   0.12,
10/16 20Z,   0.20,  -6.24,  -6.00,  99.90,   0.04,  (min)
10/16 21Z,   0.20,  -5.62,  -5.50,  99.90,  -0.08,
10/16 22Z,   0.10,  -4.56,  -4.50,  99.90,  -0.04,
10/16 23Z,   0.10,  -3.33,  -3.34,  99.90,  -0.11,
10/17 00Z,   0.30,  -2.15,  -2.11,  99.90,  -0.26,
10/17 01Z,   0.30,  -1.35,  -1.30,  99.90,  -0.25,
10/17 02Z,   0.30,  -1.34,  -1.28,  99.90,  -0.24,  (max)
10/17 03Z,   0.30,  -2.17,  -1.97,  99.90,  -0.10,
10/17 04Z,   0.20,  -3.56,  -3.25,  99.90,   0.11,
10/17 05Z,   0.10,  -5.24,  -5.22,  99.90,  -0.08,
10/17 06Z,   0.20,  -6.99,  -7.00,  99.90,  -0.21,
10/17 07Z,   0.20,  -8.52,  -8.60,  99.90,  -0.28,
10/17 08Z,   0.20,  -9.53,  -9.68,  99.90,  -0.35,
10/17 09Z,   0.20,  -9.81,  -9.91,  99.90,  -0.30,  (min)
10/17 10Z,   0.10,  -9.34,  -9.26,  99.90,  -0.02,
10/17 11Z,   0.10,  -8.30,  -8.21,  99.90,  -0.01,
10/17 12Z,   0.00,  -6.87,  -6.83,  99.90,   0.04,
10/17 13Z,   0.00,  -5.32,  -5.35,  99.90,  -0.03,
10/17 14Z,   0.00,  -4.12,  -4.26,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 15Z,   0.00,  -3.61,  99.90,  -3.70,  -0.09,  (max)
10/17 16Z,   0.00,  -3.69,  99.90,  -3.73,  -0.04,
10/17 17Z,   0.00,  -4.14,  99.90,  -4.13,   0.01,
10/17 18Z,   0.00,  -4.78,  99.90,  -4.72,   0.06,
10/17 19Z,   0.10,  -5.38,  99.90,  -5.17,   0.11,
10/17 20Z,   0.10,  -5.70,  99.90,  -5.45,   0.16,  (min)
10/17 21Z,   0.10,  -5.59,  99.90,  -5.28,   0.21,
10/17 22Z,   0.10,  -5.03,  99.90,  -4.68,   0.25,
10/17 23Z,   0.00,  -4.23,  99.90,  -3.93,   0.30,
10/18 00Z,   0.00,  -3.39,  99.90,  -3.04,   0.35,
10/18 01Z,   0.00,  -2.63,  99.90,  -2.23,   0.40,
10/18 02Z,   0.00,  -2.19,  99.90,  -1.74,   0.45,  (max)
10/18 03Z,   0.00,  -2.35,  99.90,  -1.90,   0.45,
10/18 04Z,   0.00,  -3.08,  99.90,  -2.63,   0.45,
10/18 05Z,  -0.10,  -4.17,  99.90,  -3.82,   0.45,
10/18 06Z,  -0.10,  -5.47,  99.90,  -5.12,   0.45,
10/18 07Z,  -0.10,  -6.83,  99.90,  -6.49,   0.45,
10/18 08Z,   0.00,  -8.06,  99.90,  -7.61,   0.45,
10/18 09Z,   0.00,  -8.89,  99.90,  -8.44,   0.45,
10/18 10Z,  -0.10,  -9.16,  99.90,  -8.81,   0.45,  (min)
10/18 11Z,  -0.10,  -8.83,  99.90,  -8.48,   0.45,
10/18 12Z,  -0.20,  -8.05,  99.90,  -7.80,   0.45,
10/18 13Z,  -0.20,  -6.92,  99.90,  -6.67,   0.45,
10/18 14Z,  -0.30,  -5.64,  99.90,  -5.49,   0.45,
10/18 15Z,  -0.30,  -4.60,  99.90,  -4.45,   0.45,
10/18 16Z,  -0.40,  -4.06,  99.90,  -4.01,   0.45,
10/18 17Z,  -0.50,  -3.94,  99.90,  -3.99,   0.45,  (max)
10/18 18Z,  -0.50,  -4.13,  99.90,  -4.18,   0.45,
10/18 19Z,  -0.50,  -4.52,  99.90,  -4.58,   0.45,
10/18 20Z,  -0.40,  -4.97,  99.90,  -4.92,   0.45,
10/18 21Z,  -0.40,  -5.27,  99.90,  -5.22,   0.45,
10/18 22Z,  -0.40,  -5.28,  99.90,  -5.23,   0.45,  (min)
10/18 23Z,  -0.40,  -4.97,  99.90,  -4.92,   0.45,
10/19 00Z,  -0.40,  -4.50,  99.90,  -4.45,   0.45,
10/19 01Z,  -0.40,  -3.96,  99.90,  -3.91,   0.45,
10/19 02Z,  -0.50,  -3.40,  99.90,  -3.46,   0.45,
10/19 03Z,  -0.50,  -3.02,  99.90,  -3.07,   0.45,  (max)
10/19 04Z,  -0.50,  -3.06,  99.90,  -3.11,   0.45,
10/19 05Z,  -0.40,  -3.51,  99.90,  -3.47,   0.45,
10/19 06Z,  -0.30,  -4.26,  99.90,  -4.12,   0.45,
10/19 07Z,  -0.30,  -5.26,  99.90,  -5.12,   0.45,
10/19 08Z,  -0.30,  -6.44,  99.90,  -6.29,   0.45,
10/19 09Z,  -0.30,  -7.59,  99.90,  -7.45,   0.45,
10/19 10Z,  -0.30,  -8.49,  99.90,  -8.34,   0.45,
10/19 11Z,  -0.40,  -8.89,  99.90,  -8.85,   0.45,  (min)
10/19 12Z,  -0.40,  -8.77,  99.90,  -8.72,   0.45,
10/19 13Z,  -0.50,  -8.18,  99.90,  -8.23,   0.45,
10/19 14Z,  -0.50,  -7.15,  99.90,  -7.20,   0.45,
10/19 15Z,  -0.60,  -5.87,  99.90,  -6.02,   0.45,
10/19 16Z,  -0.60,  -4.73,  99.90,  -4.88,   0.45,
10/19 17Z,  -0.60,  -4.00,  99.90,  -4.16,   0.45,
10/19 18Z,  -0.50,  -3.67,  99.90,  -3.72,   0.45,  (max)
10/19 19Z,  -0.50,  -3.71,  99.90,  -3.76,   0.45,
10/19 20Z,  -0.50,  -4.07,  99.90,  -4.12,   0.45,
10/19 21Z,  -0.50,  -4.63,  99.90,  -4.68,   0.45,
10/19 22Z,  -0.50,  -5.17,  99.90,  -5.22,   0.45,
10/19 23Z,  -0.50,  -5.48,  99.90,  -5.53,   0.45,
10/20 00Z,  -0.50,  -5.49,  99.90,  -5.54,   0.45,  (min)
10/20 01Z,  -0.60,  -5.27,  99.90,  -5.42,   0.45,
10/20 02Z,  -0.60,  -4.83,  99.90,  -4.99,   0.45,
10/20 03Z,  -0.70,  -4.19,  99.90,  -4.44,   0.45,
10/20 04Z,  -0.70,  -3.58,  99.90,  -3.84,   0.45,
10/20 05Z,  -0.70,  -3.32,  99.90,  -3.57,   0.45,  (max)
10/20 06Z,  -0.60,  -3.44,  99.90,  -3.59,   0.45,
10/20 07Z,  -0.60,  -3.94,  99.90,  -4.09,   0.45,
10/20 08Z,  -0.60,  -4.83,  99.90,  -4.98,   0.45,
10/20 09Z,  -0.70,  -6.05,  99.90,  -6.30,   0.45,
10/20 10Z,  -0.80,  -7.37,  99.90,  -7.72,   0.45,
10/20 11Z,  -0.90,  -8.46,  99.90,  -8.91,   0.45,
10/20 12Z,  -1.00,  -9.03,  99.90,  -9.58,   0.45,
10/20 13Z,  -1.10,  -9.02,  99.90,  -9.67,   0.45,  (min)
10/20 14Z,  -1.20,  -8.43,  99.90,  -9.18,   0.45,
10/20 15Z,  -1.00,  -7.24,  99.90,  -7.80,   0.45,
10/20 16Z,  -0.80,  -5.72,  99.90,  -6.07,   0.45,
10/20 17Z,  -0.60,  -4.34,  99.90,  -4.49,   0.45,
10/20 18Z,  -0.50,  -3.40,  99.90,  -3.45,   0.45,
10/20 19Z,  -0.40,  -2.96,  99.90,  -2.91,   0.45,
10/20 20Z,  -0.30,  -3.06,  99.90,  -2.91,   0.45,  (max)
10/20 21Z,  -0.10,  -3.68,  99.90,  -3.33,   0.45,
10/20 22Z,   0.00,  -4.62,  99.90,  -4.17,   0.45,
10/20 23Z,   0.00,  -5.58,  99.90,  -5.13,   0.45,
10/21 00Z,   0.00,  -6.25,  99.90,  -5.80,   0.45,
10/21 01Z,   0.10,  -6.51,  99.90,  -5.96,   0.45,  (min)
10/21 02Z,   0.20,  -6.35,  99.90,  -5.70,   0.45,
10/21 03Z,   0.20,  -5.74,  99.90,  -5.09,   0.45,
10/21 04Z,   0.10,  -4.75,  99.90,  -4.20,   0.45,
10/21 05Z,   0.00,  -3.73,  99.90,  -3.29,   0.45,
10/21 06Z,   0.00,  -3.10,  99.90,  -2.65,   0.45,