EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 04/13/2026 22:20:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 06Z,  -0.30, -11.14, -12.28,  99.90,  -0.84,  (min)
04/12 07Z,  -0.20,  -9.65, -10.31,  99.90,  -0.46,
04/12 08Z,  -0.20,  -5.57,  -5.89,  99.90,  -0.12,
04/12 09Z,  -0.20,  -1.39,  -1.28,  99.90,   0.31,
04/12 10Z,  -0.20,   2.32,   2.67,  99.90,   0.55,
04/12 11Z,  -0.20,   6.00,   5.92,  99.90,   0.12,
04/12 12Z,  -0.20,   8.38,   7.96,  99.90,  -0.22,
04/12 13Z,  -0.20,   8.26,   8.26,  99.90,   0.20,  (max)
04/12 14Z,  -0.10,   5.87,   6.38,  99.90,   0.61,
04/12 15Z,  -0.10,   2.22,   2.94,  99.90,   0.82,
04/12 16Z,  -0.10,  -1.40,  -0.93,  99.90,   0.57,
04/12 17Z,  -0.10,  -4.61,  -4.40,  99.90,   0.31,
04/12 18Z,  -0.10,  -7.34,  -7.13,  99.90,   0.31,
04/12 19Z,  -0.10,  -7.77,  -8.37,  99.90,  -0.50,  (min)
04/12 20Z,  -0.10,  -4.86,  -6.42,  99.90,  -1.46,
04/12 21Z,  -0.10,  -0.86,  -2.37,  99.90,  -1.41,
04/12 22Z,  -0.10,   2.37,   1.66,  99.90,  -0.61,
04/12 23Z,  -0.20,   5.22,   4.74,  99.90,  -0.28,
04/13 00Z,  -0.10,   7.23,   6.54,  99.90,  -0.59,  (max)
04/13 01Z,  -0.10,   7.09,   6.35,  99.90,  -0.64,
04/13 02Z,  -0.10,   4.71,   4.04,  99.90,  -0.57,
04/13 03Z,  -0.10,   0.89,   0.20,  99.90,  -0.59,
04/13 04Z,  -0.10,  -3.20,  -3.83,  99.90,  -0.53,
04/13 05Z,  -0.10,  -6.85,  -7.65,  99.90,  -0.70,
04/13 06Z,  -0.10, -10.22, -10.96,  99.90,  -0.64,
04/13 07Z,  -0.10, -12.14, -13.16,  99.90,  -0.92,  (min)
04/13 08Z,  -0.10, -10.41, -11.65,  99.90,  -1.14,
04/13 09Z,  -0.10,  -5.84,  -6.30,  99.90,  -0.36,
04/13 10Z,  -0.10,  -1.02,  -0.89,  99.90,   0.23,
04/13 11Z,  -0.10,   3.52,   3.83,  99.90,   0.41,
04/13 12Z,  -0.10,   7.70,   7.52,  99.90,  -0.08,
04/13 13Z,  -0.10,   9.97,   9.68,  99.90,  -0.19,  (max)
04/13 14Z,   0.00,   9.43,   9.33,  99.90,  -0.10,
04/13 15Z,   0.00,   6.55,   6.45,  99.90,  -0.10,
04/13 16Z,   0.00,   2.39,   2.20,  99.90,  -0.19,
04/13 17Z,   0.00,  -1.90,  -2.10,  99.90,  -0.20,
04/13 18Z,   0.00,  -6.07,  -6.05,  99.90,   0.02,
04/13 19Z,   0.00,  -9.54,  -9.33,  99.90,   0.21,
04/13 20Z,   0.00,  -9.93, -10.99,  99.90,  -1.06,  (min)
04/13 21Z,   0.00,  -6.41,  -7.74,  99.90,  -1.33,
04/13 22Z,   0.00,  -1.58,  -2.35,  99.90,  -0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 23Z,   0.00,   2.77,  99.90,   2.03,  -0.74,
04/14 00Z,   0.00,   6.66,  99.90,   5.96,  -0.70,
04/14 01Z,   0.00,   9.09,  99.90,   8.41,  -0.67,  (max)
04/14 02Z,   0.00,   8.79,  99.90,   8.15,  -0.64,
04/14 03Z,   0.00,   5.99,  99.90,   5.38,  -0.60,
04/14 04Z,   0.00,   1.66,  99.90,   1.09,  -0.57,
04/14 05Z,   0.00,  -2.99,  99.90,  -3.52,  -0.54,
04/14 06Z,   0.00,  -7.33,  99.90,  -7.84,  -0.50,
04/14 07Z,   0.00, -11.30,  99.90, -11.77,  -0.47,
04/14 08Z,   0.00, -13.04,  99.90, -13.48,  -0.44,  (min)
04/14 09Z,   0.00, -10.41,  99.90, -10.82,  -0.40,
04/14 10Z,   0.00,  -4.86,  99.90,  -5.23,  -0.37,
04/14 11Z,   0.00,   0.80,  99.90,   0.43,  -0.37,
04/14 12Z,   0.10,   5.95,  99.90,   5.68,  -0.37,
04/14 13Z,   0.10,  10.05,  99.90,   9.78,  -0.37,
04/14 14Z,   0.10,  11.56,  99.90,  11.29,  -0.37,  (max)
04/14 15Z,   0.00,  10.08,  99.90,   9.71,  -0.37,
04/14 16Z,   0.00,   6.37,  99.90,   6.00,  -0.37,
04/14 17Z,   0.00,   1.52,  99.90,   1.15,  -0.37,
04/14 18Z,   0.00,  -3.46,  99.90,  -3.83,  -0.37,
04/14 19Z,   0.00,  -8.36,  99.90,  -8.73,  -0.37,
04/14 20Z,   0.00, -12.04,  99.90, -12.41,  -0.37,  (min)
04/14 21Z,   0.00, -11.69,  99.90, -12.06,  -0.37,
04/14 22Z,  -0.10,  -7.01,  99.90,  -7.48,  -0.37,
04/14 23Z,  -0.10,  -1.03,  99.90,  -1.50,  -0.37,
04/15 00Z,  -0.10,   4.38,  99.90,   3.91,  -0.37,
04/15 01Z,  -0.10,   8.84,  99.90,   8.37,  -0.37,
04/15 02Z,  -0.10,  11.04,  99.90,  10.57,  -0.37,  (max)
04/15 03Z,  -0.10,  10.06,  99.90,   9.59,  -0.37,
04/15 04Z,  -0.10,   6.53,  99.90,   6.06,  -0.37,
04/15 05Z,  -0.10,   1.60,  99.90,   1.13,  -0.37,
04/15 06Z,   0.00,  -3.53,  99.90,  -3.90,  -0.37,
04/15 07Z,   0.00,  -8.35,  99.90,  -8.72,  -0.37,
04/15 08Z,  -0.10, -12.40,  99.90, -12.87,  -0.37,
04/15 09Z,  -0.10, -13.30,  99.90, -13.77,  -0.37,  (min)
04/15 10Z,  -0.10,  -9.24,  99.90,  -9.71,  -0.37,
04/15 11Z,  -0.10,  -2.50,  99.90,  -2.97,  -0.37,
04/15 12Z,  -0.10,   3.87,  99.90,   3.40,  -0.37,
04/15 13Z,  -0.10,   9.09,  99.90,   8.62,  -0.37,
04/15 14Z,  -0.10,  12.38,  99.90,  11.91,  -0.37,
04/15 15Z,  -0.10,  12.55,  99.90,  12.08,  -0.37,  (max)
04/15 16Z,   0.00,   9.80,  99.90,   9.43,  -0.37,
04/15 17Z,   0.00,   5.15,  99.90,   4.78,  -0.37,
04/15 18Z,   0.00,  -0.32,  99.90,  -0.69,  -0.37,
04/15 19Z,   0.00,  -5.81,  99.90,  -6.18,  -0.37,
04/15 20Z,   0.00, -11.07,  99.90, -11.44,  -0.37,
04/15 21Z,   0.00, -14.34,  99.90, -14.71,  -0.37,  (min)
04/15 22Z,   0.00, -12.65,  99.90, -13.02,  -0.37,
04/15 23Z,  -0.10,  -6.47,  99.90,  -6.94,  -0.37,
04/16 00Z,  -0.10,   0.64,  99.90,   0.17,  -0.37,
04/16 01Z,   0.00,   6.74,  99.90,   6.37,  -0.37,
04/16 02Z,   0.00,  11.14,  99.90,  10.77,  -0.37,
04/16 03Z,   0.00,  12.54,  99.90,  12.17,  -0.37,  (max)
04/16 04Z,   0.00,  10.58,  99.90,  10.21,  -0.37,
04/16 05Z,   0.00,   6.28,  99.90,   5.91,  -0.37,
04/16 06Z,   0.00,   0.86,  99.90,   0.49,  -0.37,
04/16 07Z,   0.00,  -4.55,  99.90,  -4.92,  -0.37,
04/16 08Z,   0.00,  -9.50,  99.90,  -9.87,  -0.37,
04/16 09Z,   0.00, -13.12,  99.90, -13.49,  -0.37,  (min)
04/16 10Z,  -0.10, -12.61,  99.90, -13.08,  -0.37,
04/16 11Z,  -0.10,  -6.84,  99.90,  -7.31,  -0.37,
04/16 12Z,  -0.10,   0.98,  99.90,   0.51,  -0.37,
04/16 13Z,  -0.20,   7.60,  99.90,   7.03,  -0.37,
04/16 14Z,  -0.20,  12.22,  99.90,  11.65,  -0.37,
04/16 15Z,  -0.20,  14.08,  99.90,  13.51,  -0.37,  (max)
04/16 16Z,  -0.20,  12.59,  99.90,  12.02,  -0.37,
04/16 17Z,  -0.20,   8.55,  99.90,   7.98,  -0.37,
04/16 18Z,  -0.20,   3.10,  99.90,   2.53,  -0.37,
04/16 19Z,  -0.20,  -2.81,  99.90,  -3.38,  -0.37,
04/16 20Z,  -0.20,  -8.59,  99.90,  -9.16,  -0.37,
04/16 21Z,  -0.30, -13.80,  99.90, -14.47,  -0.37,
04/16 22Z,  -0.30, -16.08,  99.90, -16.75,  -0.37,  (min)
04/16 23Z,  -0.40, -12.62,  99.90, -13.39,  -0.37,
04/17 00Z,  -0.40,  -4.91,  99.90,  -5.68,  -0.37,
04/17 01Z,  -0.40,   3.03,  99.90,   2.26,  -0.37,
04/17 02Z,  -0.40,   9.26,  99.90,   8.49,  -0.37,
04/17 03Z,  -0.40,  13.01,  99.90,  12.24,  -0.37,
04/17 04Z,  -0.40,  13.27,  99.90,  12.50,  -0.37,  (max)
04/17 05Z,  -0.40,  10.33,  99.90,   9.56,  -0.37,
04/17 06Z,  -0.40,   5.42,  99.90,   4.65,  -0.37,
04/17 07Z,  -0.40,  -0.27,  99.90,  -1.04,  -0.37,
04/17 08Z,  -0.50,  -5.75,  99.90,  -6.62,  -0.37,
04/17 09Z,  -0.50, -10.54,  99.90, -11.41,  -0.37,
04/17 10Z,  -0.50, -13.25,  99.90, -14.12,  -0.37,  (min)
04/17 11Z,  -0.60, -10.95,  99.90, -11.92,  -0.37,
04/17 12Z,  -0.50,  -3.49,  99.90,  -4.36,  -0.37,
04/17 13Z,  99.90,   5.00,  99.90,  99.90,  -0.37,
04/17 14Z,  99.90,  11.28,  99.90,  99.90,  -0.37,
04/17 15Z,  99.90,  14.69,  99.90,  99.90,  -0.37,
04/17 16Z,  99.90,  14.79,  99.90,  99.90,  -0.37,
04/17 17Z,  99.90,  11.67,  99.90,  99.90,  -0.37,
04/17 18Z,  99.90,   6.58,  99.90,  99.90,  -0.37,