EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 08/18/2026 10:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 18Z,  -0.10,  13.19,  13.50,  99.90,   0.41,
08/16 19Z,   0.00,  12.41,  13.07,  99.90,   0.66,  (max)
08/16 20Z,   0.00,   8.83,   9.04,  99.90,   0.21,
08/16 21Z,  -0.10,   3.48,   3.18,  99.90,  -0.20,
08/16 22Z,  -0.10,  -2.63,  -2.78,  99.90,  -0.05,
08/16 23Z,  -0.10,  -8.40,  -8.06,  99.90,   0.44,
08/17 00Z,  -0.10, -13.12, -12.77,  99.90,   0.45,
08/17 01Z,  -0.10, -15.00, -16.67,  99.90,  -1.57,  (min)
08/17 02Z,  -0.10, -11.42, -11.84,  99.90,  -0.32,
08/17 03Z,  -0.10,  -3.36,  -2.36,  99.90,   1.10,
08/17 04Z,  -0.10,   4.74,   4.61,  99.90,  -0.03,
08/17 05Z,  -0.10,  10.43,  10.19,  99.90,  -0.14,
08/17 06Z,  -0.10,  13.60,  13.83,  99.90,   0.33,
08/17 07Z,  -0.10,  13.86,  14.69,  99.90,   0.93,  (max)
08/17 08Z,  -0.10,  11.21,  11.64,  99.90,   0.53,
08/17 09Z,   0.00,   6.52,   5.92,  99.90,  -0.60,
08/17 10Z,   0.00,   0.68,   0.13,  99.90,  -0.55,
08/17 11Z,   0.00,  -5.29,  -4.99,  99.90,   0.30,
08/17 12Z,   0.10, -10.61,  -9.78,  99.90,   0.73,
08/17 13Z,   0.20, -14.29, -13.73,  99.90,   0.36,
08/17 14Z,   0.50, -13.73, -14.16,  99.90,  -0.93,  (min)
08/17 15Z,   0.70,  -7.85,  -5.53,  99.90,   1.62,
08/17 16Z,   1.00,  -0.02,   1.70,  99.90,   0.72,
08/17 17Z,   1.30,   6.23,   7.13,  99.90,  -0.40,
08/17 18Z,   1.30,  10.31,  11.13,  99.90,  -0.48,
08/17 19Z,   1.40,  11.96,  12.99,  99.90,  -0.37,  (max)
08/17 20Z,   1.40,  10.57,  11.46,  99.90,  -0.51,
08/17 21Z,   1.40,   6.62,   6.88,  99.90,  -1.14,
08/17 22Z,   1.30,   1.15,   1.41,  99.90,  -1.04,
08/17 23Z,   1.40,  -4.56,  -3.86,  99.90,  -0.70,
08/18 00Z,   1.40,  -9.25,  -8.59,  99.90,  -0.74,
08/18 01Z,   1.40, -12.32, -12.51,  99.90,  -1.59,
08/18 02Z,   1.50, -12.23, -13.63,  99.90,  -2.90,  (min)
08/18 03Z,   1.50,  -7.21,  -5.44,  99.90,   0.27,
08/18 04Z,   1.60,   0.72,   1.78,  99.90,  -0.54,
08/18 05Z,   1.70,   7.38,   7.37,  99.90,  -1.71,
08/18 06Z,   1.70,  11.36,  11.64,  99.90,  -1.42,
08/18 07Z,   1.60,  13.06,  14.08,  99.90,  -0.58,  (max)
08/18 08Z,   1.60,  12.14,  13.04,  99.90,  -0.70,
08/18 09Z,   1.50,   8.67,   8.95,  99.90,  -1.22,
08/18 10Z,   1.40,   3.53,   3.35,  99.90,  -1.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 11Z,   1.40,  -2.25,  99.90,  -2.29,  -1.44,
08/18 12Z,   1.30,  -7.48,  99.90,  -7.48,  -1.30,
08/18 13Z,   1.20, -11.57,  99.90, -11.54,  -1.16,
08/18 14Z,   1.10, -13.76,  99.90, -13.69,  -1.02,  (min)
08/18 15Z,   1.10, -11.88,  99.90, -11.66,  -0.89,
08/18 16Z,   1.00,  -5.77,  99.90,  -5.51,  -0.75,
08/18 17Z,   0.90,   1.05,  99.90,   1.34,  -0.61,
08/18 18Z,   0.90,   6.01,  99.90,   6.44,  -0.47,
08/18 19Z,   0.90,   9.22,  99.90,   9.79,  -0.33,
08/18 20Z,   0.80,  10.33,  99.90,  10.94,  -0.19,  (max)
08/18 21Z,   0.80,   8.63,  99.90,   9.38,  -0.05,
08/18 22Z,   0.70,   4.58,  99.90,   5.37,   0.09,
08/18 23Z,   0.60,  -0.66,  99.90,   0.03,   0.09,
08/19 00Z,   0.60,  -5.54,  99.90,  -4.85,   0.09,
08/19 01Z,   0.60,  -8.90,  99.90,  -8.21,   0.09,
08/19 02Z,   0.50, -10.46,  99.90,  -9.87,   0.09,  (min)
08/19 03Z,   0.50,  -8.99,  99.90,  -8.40,   0.09,
08/19 04Z,   0.50,  -3.46,  99.90,  -2.87,   0.09,
08/19 05Z,   0.50,   3.52,  99.90,   4.11,   0.09,
08/19 06Z,   0.50,   8.45,  99.90,   9.04,   0.09,
08/19 07Z,   0.50,  10.95,  99.90,  11.54,   0.09,
08/19 08Z,   0.50,  11.60,  99.90,  12.19,   0.09,  (max)
08/19 09Z,   0.40,   9.92,  99.90,  10.41,   0.09,
08/19 10Z,   0.40,   6.04,  99.90,   6.53,   0.09,
08/19 11Z,   0.30,   0.89,  99.90,   1.27,   0.09,
08/19 12Z,   0.30,  -4.36,  99.90,  -3.97,   0.09,
08/19 13Z,   0.20,  -8.53,  99.90,  -8.24,   0.09,
08/19 14Z,   0.20, -11.45,  99.90, -11.16,   0.09,
08/19 15Z,   0.10, -12.61,  99.90, -12.42,   0.09,  (min)
08/19 16Z,   0.10, -10.16,  99.90,  -9.97,   0.09,
08/19 17Z,   0.10,  -4.54,  99.90,  -4.35,   0.09,
08/19 18Z,   0.00,   0.99,  99.90,   1.08,   0.09,
08/19 19Z,   0.00,   4.92,  99.90,   5.01,   0.09,
08/19 20Z,   0.00,   7.71,  99.90,   7.80,   0.09,
08/19 21Z,  -0.10,   8.69,  99.90,   8.68,   0.09,  (max)
08/19 22Z,  -0.10,   7.02,  99.90,   7.01,   0.09,
08/19 23Z,  -0.20,   3.21,  99.90,   3.10,   0.09,
08/20 00Z,  -0.20,  -1.45,  99.90,  -1.56,   0.09,
08/20 01Z,  -0.20,  -5.28,  99.90,  -5.39,   0.09,
08/20 02Z,  -0.20,  -7.47,  99.90,  -7.58,   0.09,
08/20 03Z,  -0.20,  -8.11,  99.90,  -8.22,   0.09,  (min)
08/20 04Z,  -0.20,  -6.12,  99.90,  -6.23,   0.09,
08/20 05Z,  -0.20,  -0.97,  99.90,  -1.08,   0.09,
08/20 06Z,  -0.20,   4.61,  99.90,   4.50,   0.09,
08/20 07Z,  -0.30,   7.98,  99.90,   7.76,   0.09,
08/20 08Z,  -0.30,   9.53,  99.90,   9.32,   0.09,
08/20 09Z,  -0.30,   9.69,  99.90,   9.48,   0.09,  (max)
08/20 10Z,  -0.40,   7.77,  99.90,   7.46,   0.09,
08/20 11Z,  -0.40,   3.95,  99.90,   3.64,   0.09,
08/20 12Z,  -0.40,  -0.81,  99.90,  -1.12,   0.09,
08/20 13Z,  -0.40,  -5.24,  99.90,  -5.55,   0.09,
08/20 14Z,  -0.40,  -8.43,  99.90,  -8.74,   0.09,
08/20 15Z,  -0.40, -10.67,  99.90, -10.98,   0.09,
08/20 16Z,  -0.40, -11.51,  99.90, -11.82,   0.09,  (min)
08/20 17Z,  -0.40,  -9.21,  99.90,  -9.52,   0.09,
08/20 18Z,  -0.40,  -4.48,  99.90,  -4.79,   0.09,
08/20 19Z,  -0.40,  -0.08,  99.90,  -0.39,   0.09,
08/20 20Z,  -0.40,   3.35,  99.90,   3.04,   0.09,
08/20 21Z,  -0.40,   6.23,  99.90,   5.92,   0.09,
08/20 22Z,  -0.50,   7.49,  99.90,   7.08,   0.09,  (max)
08/20 23Z,  -0.50,   6.17,  99.90,   5.76,   0.09,
08/21 00Z,  -0.50,   2.87,  99.90,   2.46,   0.09,
08/21 01Z,  -0.50,  -1.05,  99.90,  -1.46,   0.09,
08/21 02Z,  -0.50,  -3.98,  99.90,  -4.39,   0.09,
08/21 03Z,  -0.40,  -5.57,  99.90,  -5.88,   0.09,
08/21 04Z,  -0.40,  -6.10,  99.90,  -6.41,   0.09,  (min)
08/21 05Z,  -0.40,  -4.40,  99.90,  -4.71,   0.09,
08/21 06Z,  -0.40,  -0.13,  99.90,  -0.44,   0.09,
08/21 07Z,  -0.40,   4.08,  99.90,   3.77,   0.09,
08/21 08Z,  -0.40,   6.44,  99.90,   6.13,   0.09,
08/21 09Z,  -0.40,   7.74,  99.90,   7.43,   0.09,
08/21 10Z,  -0.40,   7.99,  99.90,   7.68,   0.09,  (max)
08/21 11Z,  -0.40,   6.30,  99.90,   5.99,   0.09,
08/21 12Z,  -0.40,   2.87,  99.90,   2.56,   0.09,
08/21 13Z,  -0.30,  -1.28,  99.90,  -1.49,   0.09,
08/21 14Z,  -0.30,  -4.96,  99.90,  -5.17,   0.09,
08/21 15Z,  -0.30,  -7.64,  99.90,  -7.85,   0.09,
08/21 16Z,  -0.20,  -9.91,  99.90, -10.02,   0.09,
08/21 17Z,  -0.20, -11.08,  99.90, -11.19,   0.09,  (min)
08/21 18Z,  -0.20,  -9.32,  99.90,  -9.43,   0.09,
08/21 19Z,  -0.20,  -5.44,  99.90,  -5.55,   0.09,
08/21 20Z,  -0.20,  -1.67,  99.90,  -1.78,   0.09,
08/21 21Z,  -0.20,   1.87,  99.90,   1.76,   0.09,
08/21 22Z,  -0.20,   5.32,  99.90,   5.21,   0.09,
08/21 23Z,  -0.30,   7.12,  99.90,   6.91,   0.09,  (max)
08/22 00Z,  -0.20,   6.32,  99.90,   6.21,   0.09,
08/22 01Z,  99.90,   3.57,  99.90,  99.90,   0.09,
08/22 02Z,  99.90,   0.25,  99.90,  99.90,   0.09,
08/22 03Z,  99.90,  -2.27,  99.90,  99.90,   0.09,
08/22 04Z,  99.90,  -4.01,  99.90,  99.90,   0.09,
08/22 05Z,  99.90,  -5.14,  99.90,  99.90,   0.09,
08/22 06Z,  99.90,  -4.14,  99.90,  99.90,   0.09,