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 01:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 06Z,  -0.40,   7.64,   7.39,  99.90,   0.15,  (min)
04/11 07Z,  -0.40,  11.84,  11.56,  99.90,   0.12,
04/11 08Z,  -0.40,  15.88,  15.55,  99.90,   0.07,
04/11 09Z,  -0.50,  18.95,  18.88,  99.90,   0.43,
04/11 10Z,  -0.50,  21.87,  21.57,  99.90,   0.20,
04/11 11Z,  -0.50,  23.86,  23.12,  99.90,  -0.24,  (max)
04/11 12Z,  -0.50,  23.65,  23.08,  99.90,  -0.07,
04/11 13Z,  -0.50,  21.30,  21.34,  99.90,   0.54,
04/11 14Z,  -0.50,  17.79,  18.31,  99.90,   1.02,
04/11 15Z,  -0.50,  14.55,  15.03,  99.90,   0.98,
04/11 16Z,  -0.50,  12.21,  12.17,  99.90,   0.46,
04/11 17Z,  -0.50,  10.52,  10.17,  99.90,   0.15,
04/11 18Z,  -0.50,  10.65,   9.91,  99.90,  -0.24,  (min)
04/11 19Z,  -0.50,  13.62,  11.91,  99.90,  -1.21,
04/11 20Z,  -0.50,  17.36,  15.10,  99.90,  -1.76,
04/11 21Z,  -0.40,  19.78,  18.28,  99.90,  -1.10,
04/11 22Z,  -0.40,  21.43,  20.58,  99.90,  -0.45,
04/11 23Z,  -0.40,  22.56,  21.53,  99.90,  -0.63,  (max)
04/12 00Z,  -0.40,  22.03,  20.77,  99.90,  -0.86,
04/12 01Z,  -0.40,  19.59,  18.32,  99.90,  -0.87,
04/12 02Z,  -0.40,  15.94,  14.82,  99.90,  -0.72,
04/12 03Z,  -0.30,  12.23,  11.35,  99.90,  -0.58,
04/12 04Z,  -0.30,   9.28,   8.16,  99.90,  -0.82,
04/12 05Z,  -0.30,   6.81,   5.51,  99.90,  -1.00,
04/12 06Z,  -0.30,   5.33,   4.19,  99.90,  -0.84,  (min)
04/12 07Z,  -0.20,   6.82,   6.16,  99.90,  -0.46,
04/12 08Z,  -0.20,  10.90,  10.58,  99.90,  -0.12,
04/12 09Z,  -0.20,  15.08,  15.19,  99.90,   0.31,
04/12 10Z,  -0.20,  18.79,  19.14,  99.90,   0.55,
04/12 11Z,  -0.20,  22.47,  22.39,  99.90,   0.12,
04/12 12Z,  -0.20,  24.85,  24.43,  99.90,  -0.22,
04/12 13Z,  -0.20,  24.73,  24.73,  99.90,   0.20,  (max)
04/12 14Z,  -0.10,  22.34,  22.85,  99.90,   0.61,
04/12 15Z,  -0.10,  18.69,  19.41,  99.90,   0.82,
04/12 16Z,  -0.10,  15.07,  15.54,  99.90,   0.57,
04/12 17Z,  -0.10,  11.86,  12.07,  99.90,   0.31,
04/12 18Z,  -0.10,   9.13,   9.34,  99.90,   0.31,
04/12 19Z,  -0.10,   8.70,   8.10,  99.90,  -0.50,  (min)
04/12 20Z,  -0.10,  11.61,  10.05,  99.90,  -1.46,
04/12 21Z,  -0.10,  15.61,  14.10,  99.90,  -1.41,
04/12 22Z,  -0.10,  18.84,  18.13,  99.90,  -0.61,
04/12 23Z,  -0.20,  21.69,  21.21,  99.90,  -0.28,
04/13 00Z,  -0.20,  23.70,  23.01,  99.90,  -0.49,  (max)
04/13 01Z,  -0.20,  23.56,  22.82,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 02Z,  -0.20,  21.18,  99.90,  20.45,  -0.53,
04/13 03Z,  -0.20,  17.36,  99.90,  16.64,  -0.52,
04/13 04Z,  -0.20,  13.27,  99.90,  12.56,  -0.50,
04/13 05Z,  -0.10,   9.62,  99.90,   9.03,  -0.49,
04/13 06Z,  -0.10,   6.25,  99.90,   5.67,  -0.48,
04/13 07Z,  -0.10,   4.33,  99.90,   3.77,  -0.46,  (min)
04/13 08Z,  -0.10,   6.06,  99.90,   5.51,  -0.45,
04/13 09Z,  -0.10,  10.63,  99.90,  10.10,  -0.44,
04/13 10Z,  -0.10,  15.45,  99.90,  14.93,  -0.43,
04/13 11Z,  -0.10,  19.99,  99.90,  19.48,  -0.41,
04/13 12Z,  -0.10,  24.17,  99.90,  23.67,  -0.40,
04/13 13Z,  -0.10,  26.44,  99.90,  25.95,  -0.39,  (max)
04/13 14Z,  -0.10,  25.90,  99.90,  25.42,  -0.39,
04/13 15Z,  -0.10,  23.02,  99.90,  22.54,  -0.39,
04/13 16Z,  -0.10,  18.86,  99.90,  18.37,  -0.39,
04/13 17Z,   0.00,  14.57,  99.90,  14.18,  -0.39,
04/13 18Z,   0.00,  10.40,  99.90,  10.02,  -0.39,
04/13 19Z,   0.00,   6.93,  99.90,   6.54,  -0.39,
04/13 20Z,   0.00,   6.54,  99.90,   6.16,  -0.39,  (min)
04/13 21Z,   0.00,  10.06,  99.90,   9.67,  -0.39,
04/13 22Z,   0.00,  14.89,  99.90,  14.51,  -0.39,
04/13 23Z,   0.00,  19.24,  99.90,  18.86,  -0.39,
04/14 00Z,   0.00,  23.13,  99.90,  22.75,  -0.39,
04/14 01Z,   0.00,  25.56,  99.90,  25.17,  -0.39,  (max)
04/14 02Z,   0.00,  25.26,  99.90,  24.88,  -0.39,
04/14 03Z,   0.00,  22.46,  99.90,  22.07,  -0.39,
04/14 04Z,   0.00,  18.13,  99.90,  17.74,  -0.39,
04/14 05Z,   0.00,  13.48,  99.90,  13.10,  -0.39,
04/14 06Z,   0.00,   9.14,  99.90,   8.75,  -0.39,
04/14 07Z,   0.10,   5.17,  99.90,   4.89,  -0.39,
04/14 08Z,   0.10,   3.43,  99.90,   3.14,  -0.39,  (min)
04/14 09Z,   0.10,   6.06,  99.90,   5.77,  -0.39,
04/14 10Z,   0.00,  11.61,  99.90,  11.22,  -0.39,
04/14 11Z,   0.00,  17.27,  99.90,  16.89,  -0.39,
04/14 12Z,   0.00,  22.42,  99.90,  22.03,  -0.39,
04/14 13Z,   0.00,  26.52,  99.90,  26.13,  -0.39,
04/14 14Z,   0.00,  28.03,  99.90,  27.65,  -0.39,  (max)
04/14 15Z,   0.00,  26.55,  99.90,  26.17,  -0.39,
04/14 16Z,   0.00,  22.84,  99.90,  22.45,  -0.39,
04/14 17Z,   0.00,  17.99,  99.90,  17.60,  -0.39,
04/14 18Z,   0.00,  13.01,  99.90,  12.63,  -0.39,
04/14 19Z,   0.00,   8.11,  99.90,   7.73,  -0.39,
04/14 20Z,   0.00,   4.43,  99.90,   4.05,  -0.39,  (min)
04/14 21Z,  -0.10,   4.78,  99.90,   4.30,  -0.39,
04/14 22Z,  -0.10,   9.46,  99.90,   8.97,  -0.39,
04/14 23Z,  -0.10,  15.44,  99.90,  14.95,  -0.39,
04/15 00Z,  -0.20,  20.85,  99.90,  20.26,  -0.39,
04/15 01Z,  -0.20,  25.31,  99.90,  24.73,  -0.39,
04/15 02Z,  -0.20,  27.51,  99.90,  26.92,  -0.39,  (max)
04/15 03Z,  -0.20,  26.53,  99.90,  25.95,  -0.39,
04/15 04Z,  -0.10,  23.00,  99.90,  22.52,  -0.39,
04/15 05Z,  -0.10,  18.07,  99.90,  17.58,  -0.39,
04/15 06Z,  -0.10,  12.94,  99.90,  12.45,  -0.39,
04/15 07Z,  -0.10,   8.12,  99.90,   7.64,  -0.39,
04/15 08Z,  -0.10,   4.07,  99.90,   3.58,  -0.39,
04/15 09Z,  -0.20,   3.17,  99.90,   2.59,  -0.39,  (min)
04/15 10Z,  -0.20,   7.23,  99.90,   6.64,  -0.39,
04/15 11Z,  -0.20,  13.97,  99.90,  13.38,  -0.39,
04/15 12Z,  -0.20,  20.34,  99.90,  19.75,  -0.39,
04/15 13Z,  -0.20,  25.56,  99.90,  24.97,  -0.39,
04/15 14Z,  -0.20,  28.85,  99.90,  28.27,  -0.39,
04/15 15Z,  -0.10,  29.02,  99.90,  28.54,  -0.39,  (max)
04/15 16Z,  -0.10,  26.27,  99.90,  25.79,  -0.39,
04/15 17Z,  -0.10,  21.62,  99.90,  21.14,  -0.39,
04/15 18Z,   0.00,  16.15,  99.90,  15.77,  -0.39,
04/15 19Z,   0.00,  10.66,  99.90,  10.28,  -0.39,
04/15 20Z,  -0.10,   5.40,  99.90,   4.91,  -0.39,
04/15 21Z,  -0.10,   2.13,  99.90,   1.65,  -0.39,  (min)
04/15 22Z,  -0.10,   3.82,  99.90,   3.34,  -0.39,
04/15 23Z,  -0.10,  10.00,  99.90,   9.51,  -0.39,
04/16 00Z,  -0.10,  17.11,  99.90,  16.63,  -0.39,
04/16 01Z,  -0.10,  23.21,  99.90,  22.72,  -0.39,
04/16 02Z,  -0.10,  27.61,  99.90,  27.12,  -0.39,
04/16 03Z,   0.00,  29.01,  99.90,  28.62,  -0.39,  (max)
04/16 04Z,   0.00,  27.05,  99.90,  26.66,  -0.39,
04/16 05Z,   0.00,  22.75,  99.90,  22.36,  -0.39,
04/16 06Z,   0.00,  17.33,  99.90,  16.94,  -0.39,
04/16 07Z,   0.00,  11.92,  99.90,  11.53,  -0.39,
04/16 08Z,   0.00,   6.97,  99.90,   6.58,  -0.39,
04/16 09Z,  -0.10,   3.35,  99.90,   2.86,  -0.39,  (min)
04/16 10Z,  -0.10,   3.86,  99.90,   3.38,  -0.39,
04/16 11Z,  -0.10,   9.63,  99.90,   9.14,  -0.39,
04/16 12Z,  -0.20,  17.45,  99.90,  16.86,  -0.39,
04/16 13Z,  -0.10,  24.07,  99.90,  23.59,  -0.39,
04/16 14Z,  -0.10,  28.69,  99.90,  28.21,  -0.39,
04/16 15Z,  -0.10,  30.55,  99.90,  30.07,  -0.39,  (max)
04/16 16Z,  -0.10,  29.06,  99.90,  28.57,  -0.39,
04/16 17Z,   0.00,  25.02,  99.90,  24.63,  -0.39,
04/16 18Z,   0.00,  19.57,  99.90,  19.19,  -0.39,