EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
#Anchorage, AK : 04/14/2026 06:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,  -0.10,  23.70,  23.01,  99.90,  -0.59,  (max)
04/13 01Z,  -0.10,  23.56,  22.82,  99.90,  -0.64,
04/13 02Z,  -0.10,  21.18,  20.51,  99.90,  -0.57,
04/13 03Z,  -0.10,  17.36,  16.67,  99.90,  -0.59,
04/13 04Z,  -0.10,  13.27,  12.64,  99.90,  -0.53,
04/13 05Z,  -0.10,   9.62,   8.82,  99.90,  -0.70,
04/13 06Z,  -0.10,   6.25,   5.51,  99.90,  -0.64,
04/13 07Z,  -0.10,   4.33,   3.31,  99.90,  -0.92,  (min)
04/13 08Z,  -0.10,   6.06,   4.82,  99.90,  -1.14,
04/13 09Z,  -0.10,  10.63,  10.17,  99.90,  -0.36,
04/13 10Z,  -0.10,  15.45,  15.58,  99.90,   0.23,
04/13 11Z,  -0.10,  19.99,  20.30,  99.90,   0.41,
04/13 12Z,  -0.10,  24.17,  23.99,  99.90,  -0.08,
04/13 13Z,  -0.10,  26.44,  26.15,  99.90,  -0.19,  (max)
04/13 14Z,   0.00,  25.90,  25.80,  99.90,  -0.10,
04/13 15Z,   0.00,  23.02,  22.92,  99.90,  -0.10,
04/13 16Z,   0.00,  18.86,  18.67,  99.90,  -0.19,
04/13 17Z,   0.00,  14.57,  14.37,  99.90,  -0.20,
04/13 18Z,   0.00,  10.40,  10.42,  99.90,   0.02,
04/13 19Z,   0.00,   6.93,   7.14,  99.90,   0.21,
04/13 20Z,   0.00,   6.54,   5.48,  99.90,  -1.06,  (min)
04/13 21Z,   0.00,  10.06,   8.73,  99.90,  -1.33,
04/13 22Z,   0.00,  14.89,  14.12,  99.90,  -0.77,
04/13 23Z,   0.00,  19.24,  19.10,  99.90,  -0.14,
04/14 00Z,   0.00,  23.13,  22.86,  99.90,  -0.27,
04/14 01Z,   0.00,  25.56,  25.15,  99.90,  -0.41,  (max)
04/14 02Z,   0.00,  25.26,  24.82,  99.90,  -0.44,
04/14 03Z,   0.00,  22.46,  21.70,  99.90,  -0.76,
04/14 04Z,   0.10,  18.13,  17.25,  99.90,  -0.98,
04/14 05Z,   0.10,  13.48,  12.72,  99.90,  -0.86,
04/14 06Z,   0.10,   9.14,   8.42,  99.90,  -0.82,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 07Z,   0.10,   5.17,  99.90,   4.49,  -0.78,
04/14 08Z,   0.10,   3.43,  99.90,   2.79,  -0.74,  (min)
04/14 09Z,   0.10,   6.06,  99.90,   5.45,  -0.70,
04/14 10Z,   0.10,  11.61,  99.90,  11.04,  -0.67,
04/14 11Z,   0.10,  17.27,  99.90,  16.74,  -0.63,
04/14 12Z,   0.10,  22.42,  99.90,  21.93,  -0.59,
04/14 13Z,   0.10,  26.52,  99.90,  26.06,  -0.55,
04/14 14Z,   0.10,  28.03,  99.90,  27.62,  -0.51,  (max)
04/14 15Z,   0.00,  26.55,  99.90,  26.08,  -0.48,
04/14 16Z,   0.00,  22.84,  99.90,  22.40,  -0.44,
04/14 17Z,   0.00,  17.99,  99.90,  17.59,  -0.40,
04/14 18Z,   0.00,  13.01,  99.90,  12.65,  -0.36,
04/14 19Z,   0.00,   8.11,  99.90,   7.75,  -0.36,
04/14 20Z,   0.00,   4.43,  99.90,   4.07,  -0.36,  (min)
04/14 21Z,   0.00,   4.78,  99.90,   4.42,  -0.36,
04/14 22Z,   0.00,   9.46,  99.90,   9.10,  -0.36,
04/14 23Z,   0.00,  15.44,  99.90,  15.07,  -0.36,
04/15 00Z,   0.00,  20.85,  99.90,  20.49,  -0.36,
04/15 01Z,   0.00,  25.31,  99.90,  24.95,  -0.36,
04/15 02Z,   0.00,  27.51,  99.90,  27.15,  -0.36,  (max)
04/15 03Z,   0.00,  26.53,  99.90,  26.17,  -0.36,
04/15 04Z,   0.00,  23.00,  99.90,  22.64,  -0.36,
04/15 05Z,  -0.10,  18.07,  99.90,  17.60,  -0.36,
04/15 06Z,  -0.10,  12.94,  99.90,  12.47,  -0.36,
04/15 07Z,  -0.10,   8.12,  99.90,   7.66,  -0.36,
04/15 08Z,  -0.10,   4.07,  99.90,   3.61,  -0.36,
04/15 09Z,  -0.10,   3.17,  99.90,   2.71,  -0.36,  (min)
04/15 10Z,  -0.10,   7.23,  99.90,   6.77,  -0.36,
04/15 11Z,  -0.10,  13.97,  99.90,  13.50,  -0.36,
04/15 12Z,  -0.10,  20.34,  99.90,  19.87,  -0.36,
04/15 13Z,  -0.10,  25.56,  99.90,  25.10,  -0.36,
04/15 14Z,  -0.10,  28.85,  99.90,  28.39,  -0.36,
04/15 15Z,   0.00,  29.02,  99.90,  28.66,  -0.36,  (max)
04/15 16Z,   0.00,  26.27,  99.90,  25.91,  -0.36,
04/15 17Z,   0.00,  21.62,  99.90,  21.26,  -0.36,
04/15 18Z,   0.00,  16.15,  99.90,  15.79,  -0.36,
04/15 19Z,   0.00,  10.66,  99.90,  10.30,  -0.36,
04/15 20Z,   0.00,   5.40,  99.90,   5.03,  -0.36,
04/15 21Z,   0.00,   2.13,  99.90,   1.77,  -0.36,  (min)
04/15 22Z,   0.00,   3.82,  99.90,   3.46,  -0.36,
04/15 23Z,  -0.10,  10.00,  99.90,   9.54,  -0.36,
04/16 00Z,  -0.10,  17.11,  99.90,  16.65,  -0.36,
04/16 01Z,  -0.10,  23.21,  99.90,  22.75,  -0.36,
04/16 02Z,   0.00,  27.61,  99.90,  27.25,  -0.36,
04/16 03Z,   0.00,  29.01,  99.90,  28.64,  -0.36,  (max)
04/16 04Z,   0.00,  27.05,  99.90,  26.68,  -0.36,
04/16 05Z,   0.00,  22.75,  99.90,  22.38,  -0.36,
04/16 06Z,   0.00,  17.33,  99.90,  16.96,  -0.36,
04/16 07Z,   0.00,  11.92,  99.90,  11.56,  -0.36,
04/16 08Z,   0.00,   6.97,  99.90,   6.60,  -0.36,
04/16 09Z,   0.00,   3.35,  99.90,   2.99,  -0.36,  (min)
04/16 10Z,   0.00,   3.86,  99.90,   3.50,  -0.36,
04/16 11Z,  -0.10,   9.63,  99.90,   9.17,  -0.36,
04/16 12Z,  -0.10,  17.45,  99.90,  16.98,  -0.36,
04/16 13Z,  -0.10,  24.07,  99.90,  23.61,  -0.36,
04/16 14Z,  -0.10,  28.69,  99.90,  28.23,  -0.36,
04/16 15Z,  -0.10,  30.55,  99.90,  30.09,  -0.36,  (max)
04/16 16Z,  -0.10,  29.06,  99.90,  28.59,  -0.36,
04/16 17Z,  -0.20,  25.02,  99.90,  24.46,  -0.36,
04/16 18Z,  -0.20,  19.57,  99.90,  19.01,  -0.36,
04/16 19Z,  -0.20,  13.66,  99.90,  13.10,  -0.36,
04/16 20Z,  -0.30,   7.88,  99.90,   7.22,  -0.36,
04/16 21Z,  -0.30,   2.67,  99.90,   2.00,  -0.36,
04/16 22Z,  -0.40,   0.39,  99.90,  -0.37,  -0.36,  (min)
04/16 23Z,  -0.40,   3.85,  99.90,   3.08,  -0.36,
04/17 00Z,  -0.40,  11.56,  99.90,  10.80,  -0.36,
04/17 01Z,  -0.40,  19.50,  99.90,  18.74,  -0.36,
04/17 02Z,  -0.40,  25.73,  99.90,  24.96,  -0.36,
04/17 03Z,  -0.40,  29.48,  99.90,  28.71,  -0.36,
04/17 04Z,  -0.30,  29.74,  99.90,  29.08,  -0.36,  (max)
04/17 05Z,  -0.30,  26.80,  99.90,  26.14,  -0.36,
04/17 06Z,  -0.30,  21.89,  99.90,  21.23,  -0.36,
04/17 07Z,  -0.40,  16.20,  99.90,  15.44,  -0.36,
04/17 08Z,  -0.40,  10.72,  99.90,   9.96,  -0.36,
04/17 09Z,  -0.40,   5.93,  99.90,   5.17,  -0.36,
04/17 10Z,  -0.50,   3.22,  99.90,   2.36,  -0.36,  (min)
04/17 11Z,  -0.50,   5.52,  99.90,   4.66,  -0.36,
04/17 12Z,  -0.50,  12.98,  99.90,  12.12,  -0.36,
04/17 13Z,  -0.50,  21.47,  99.90,  20.61,  -0.36,
04/17 14Z,  -0.40,  27.75,  99.90,  26.99,  -0.36,
04/17 15Z,  -0.40,  31.16,  99.90,  30.40,  -0.36,
04/17 16Z,  -0.30,  31.26,  99.90,  30.60,  -0.36,  (max)
04/17 17Z,  -0.30,  28.14,  99.90,  27.48,  -0.36,
04/17 18Z,  -0.30,  23.05,  99.90,  22.39,  -0.36,
04/17 19Z,  -0.30,  17.04,  99.90,  16.38,  -0.36,
04/17 20Z,  -0.30,  10.88,  99.90,  10.21,  -0.36,
04/17 21Z,  -0.40,   5.03,  99.90,   4.27,  -0.36,
04/17 22Z,  -0.40,   0.27,  99.90,  -0.49,  -0.36,
04/17 23Z,  -0.40,  -0.54,  99.90,  -1.30,  -0.36,  (min)
04/18 00Z,  -0.40,   4.84,  99.90,   4.07,  -0.36,