EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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Surge List
#Boston, MA : 04/29/2025 09:20:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 18Z,   0.00,   1.70,   1.64,  99.90,  -0.06,
04/27 19Z,   0.00,  -1.13,  -1.06,  99.90,   0.07,
04/27 20Z,   0.00,  -3.87,  -3.85,  99.90,   0.02,
04/27 21Z,   0.00,  -5.70,  -5.71,  99.90,  -0.01,  (min)
04/27 22Z,   0.00,  -5.79,  -5.65,  99.90,   0.14,
04/27 23Z,   0.00,  -4.12,  -3.76,  99.90,   0.36,
04/28 00Z,   0.00,  -1.43,  -1.21,  99.90,   0.22,
04/28 01Z,   0.00,   1.61,   1.68,  99.90,   0.07,
04/28 02Z,   0.00,   4.47,   4.59,  99.90,   0.12,
04/28 03Z,   0.00,   6.39,   6.36,  99.90,  -0.03,
04/28 04Z,   0.00,   6.76,   6.64,  99.90,  -0.12,  (max)
04/28 05Z,   0.20,   5.57,   5.30,  99.90,  -0.47,
04/28 06Z,   0.20,   3.17,   2.98,  99.90,  -0.39,
04/28 07Z,   0.20,   0.09,   0.18,  99.90,  -0.11,
04/28 08Z,   0.20,  -3.15,  -2.92,  99.90,   0.03,
04/28 09Z,   0.30,  -5.85,  -5.66,  99.90,  -0.11,
04/28 10Z,   0.30,  -7.07,  -6.84,  99.90,  -0.07,  (min)
04/28 11Z,   0.30,  -6.35,  -5.83,  99.90,   0.22,
04/28 12Z,   0.30,  -4.17,  -3.79,  99.90,   0.08,
04/28 13Z,   0.30,  -1.30,  -1.19,  99.90,  -0.19,
04/28 14Z,   0.30,   1.75,   1.75,  99.90,  -0.30,
04/28 15Z,   0.30,   4.32,   4.38,  99.90,  -0.24,
04/28 16Z,   0.40,   5.63,   5.50,  99.90,  -0.53,  (max)
04/28 17Z,   0.40,   5.39,   5.11,  99.90,  -0.68,
04/28 18Z,   0.40,   3.79,   3.49,  99.90,  -0.70,
04/28 19Z,   0.40,   1.30,   1.07,  99.90,  -0.63,
04/28 20Z,   0.40,  -1.57,  -1.62,  99.90,  -0.45,
04/28 21Z,   0.50,  -4.24,  -4.17,  99.90,  -0.43,
04/28 22Z,   0.50,  -5.82,  -5.69,  99.90,  -0.37,  (min)
04/28 23Z,   0.50,  -5.57,  -5.17,  99.90,  -0.10,
04/29 00Z,   0.30,  -3.62,  -3.07,  99.90,   0.25,
04/29 01Z,   0.30,  -0.79,  -0.50,  99.90,  -0.01,
04/29 02Z,   0.30,   2.29,   2.56,  99.90,  -0.03,
04/29 03Z,   0.20,   5.06,   5.32,  99.90,   0.06,
04/29 04Z,   0.20,   6.74,   6.83,  99.90,  -0.11,  (max)
04/29 05Z,   0.10,   6.83,   6.70,  99.90,  -0.23,
04/29 06Z,   0.10,   5.37,   5.24,  99.90,  -0.23,
04/29 07Z,   0.20,   2.79,   2.69,  99.90,  -0.30,
04/29 08Z,   0.20,  -0.40,  -0.36,  99.90,  -0.16,
04/29 09Z,   0.20,  -3.64,  -3.41,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 10Z,   0.20,  -6.21,  99.90,  -5.98,   0.03,
04/29 11Z,   0.30,  -7.17,  99.90,  -6.85,   0.02,  (min)
04/29 12Z,   0.30,  -6.19,  99.90,  -5.88,   0.01,
04/29 13Z,   0.30,  -3.91,  99.90,  -3.60,   0.01,
04/29 14Z,   0.30,  -1.02,  99.90,  -0.71,   0.00,
04/29 15Z,   0.30,   1.99,  99.90,   2.28,  -0.01,
04/29 16Z,   0.30,   4.40,  99.90,   4.68,  -0.01,
04/29 17Z,   0.30,   5.50,  99.90,   5.78,  -0.02,  (max)
04/29 18Z,   0.30,   5.07,  99.90,   5.35,  -0.03,
04/29 19Z,   0.30,   3.38,  99.90,   3.65,  -0.03,
04/29 20Z,   0.20,   0.88,  99.90,   1.04,  -0.04,
04/29 21Z,   0.20,  -1.92,  99.90,  -1.77,  -0.05,
04/29 22Z,   0.10,  -4.41,  99.90,  -4.36,  -0.05,
04/29 23Z,   0.10,  -5.70,  99.90,  -5.64,  -0.05,  (min)
04/30 00Z,   0.00,  -5.13,  99.90,  -5.18,  -0.05,
04/30 01Z,   0.00,  -3.03,  99.90,  -3.08,  -0.05,
04/30 02Z,   0.00,  -0.21,  99.90,  -0.26,  -0.05,
04/30 03Z,  -0.10,   2.77,  99.90,   2.63,  -0.05,
04/30 04Z,  -0.10,   5.35,  99.90,   5.20,  -0.05,
04/30 05Z,  -0.30,   6.76,  99.90,   6.41,  -0.05,  (max)
04/30 06Z,  -0.30,   6.59,  99.90,   6.24,  -0.05,
04/30 07Z,  -0.20,   4.98,  99.90,   4.73,  -0.05,
04/30 08Z,  -0.30,   2.35,  99.90,   2.00,  -0.05,
04/30 09Z,  -0.30,  -0.79,  99.90,  -1.14,  -0.05,
04/30 10Z,  -0.30,  -3.91,  99.90,  -4.26,  -0.05,
04/30 11Z,  -0.30,  -6.24,  99.90,  -6.59,  -0.05,
04/30 12Z,  -0.30,  -6.92,  99.90,  -7.27,  -0.05,  (min)
04/30 13Z,  -0.40,  -5.79,  99.90,  -6.23,  -0.05,
04/30 14Z,  -0.30,  -3.52,  99.90,  -3.86,  -0.05,
04/30 15Z,  -0.30,  -0.74,  99.90,  -1.08,  -0.05,
04/30 16Z,  -0.30,   2.10,  99.90,   1.75,  -0.05,
04/30 17Z,  -0.30,   4.29,  99.90,   3.94,  -0.05,
04/30 18Z,  -0.30,   5.17,  99.90,   4.83,  -0.05,  (max)
04/30 19Z,  -0.30,   4.62,  99.90,   4.28,  -0.05,
04/30 20Z,  -0.30,   2.92,  99.90,   2.58,  -0.05,
04/30 21Z,  -0.20,   0.52,  99.90,   0.27,  -0.05,
04/30 22Z,  -0.20,  -2.11,  99.90,  -2.36,  -0.05,
04/30 23Z,   0.00,  -4.36,  99.90,  -4.41,  -0.05,
05/01 00Z,   0.00,  -5.35,  99.90,  -5.40,  -0.05,  (min)
05/01 01Z,   0.00,  -4.57,  99.90,  -4.62,  -0.05,
05/01 02Z,   0.00,  -2.47,  99.90,  -2.51,  -0.05,
05/01 03Z,   0.10,   0.21,  99.90,   0.26,  -0.05,
05/01 04Z,   0.10,   2.98,  99.90,   3.04,  -0.05,
05/01 05Z,   0.00,   5.31,  99.90,   5.26,  -0.05,
05/01 06Z,   0.00,   6.46,  99.90,   6.41,  -0.05,  (max)
05/01 07Z,   0.00,   6.12,  99.90,   6.08,  -0.05,
05/01 08Z,   0.00,   4.48,  99.90,   4.43,  -0.05,
05/01 09Z,   0.00,   1.94,  99.90,   1.89,  -0.05,
05/01 10Z,   0.00,  -1.02,  99.90,  -1.07,  -0.05,
05/01 11Z,   0.20,  -3.92,  99.90,  -3.76,  -0.05,
05/01 12Z,   0.30,  -5.97,  99.90,  -5.72,  -0.05,
05/01 13Z,   0.40,  -6.41,  99.90,  -6.06,  -0.05,  (min)
05/01 14Z,   0.40,  -5.23,  99.90,  -4.88,  -0.05,
05/01 15Z,   0.40,  -3.11,  99.90,  -2.75,  -0.05,
05/01 16Z,   0.40,  -0.54,  99.90,  -0.18,  -0.05,
05/01 17Z,   0.30,   2.07,  99.90,   2.32,  -0.05,
05/01 18Z,   0.30,   4.02,  99.90,   4.27,  -0.05,
05/01 19Z,   0.30,   4.73,  99.90,   4.98,  -0.05,  (max)
05/01 20Z,   0.30,   4.13,  99.90,   4.39,  -0.05,
05/01 21Z,   0.30,   2.52,  99.90,   2.77,  -0.05,
05/01 22Z,   0.30,   0.30,  99.90,   0.55,  -0.05,
05/01 23Z,   0.30,  -2.11,  99.90,  -1.86,  -0.05,
05/02 00Z,   0.30,  -4.11,  99.90,  -3.86,  -0.05,
05/02 01Z,   0.30,  -4.86,  99.90,  -4.61,  -0.05,  (min)
05/02 02Z,   0.30,  -4.00,  99.90,  -3.74,  -0.05,
05/02 03Z,   0.30,  -2.03,  99.90,  -1.77,  -0.05,
05/02 04Z,   0.30,   0.40,  99.90,   0.65,  -0.05,
05/02 05Z,   0.30,   2.92,  99.90,   3.17,  -0.05,
05/02 06Z,   0.30,   4.99,  99.90,   5.24,  -0.05,
05/02 07Z,   0.30,   5.94,  99.90,   6.20,  -0.05,  (max)
05/02 08Z,   0.40,   5.54,  99.90,   5.89,  -0.05,
05/02 09Z,   0.40,   3.97,  99.90,   4.33,  -0.05,
05/02 10Z,   0.50,   1.64,  99.90,   2.10,  -0.05,
05/02 11Z,   0.50,  -1.06,  99.90,  -0.61,  -0.05,
05/02 12Z,   0.50,  -3.69,  99.90,  -3.23,  -0.05,
05/02 13Z,   0.50,  -5.49,  99.90,  -5.03,  -0.05,
05/02 14Z,   0.50,  -5.77,  99.90,  -5.32,  -0.05,  (min)
05/02 15Z,   0.50,  -4.66,  99.90,  -4.20,  -0.05,
05/02 16Z,   0.40,  -2.76,  99.90,  -2.41,  -0.05,
05/02 17Z,   0.40,  -0.45,  99.90,  -0.09,  -0.05,
05/02 18Z,   0.40,   1.93,  99.90,   2.28,  -0.05,
05/02 19Z,   0.40,   3.67,  99.90,   4.02,  -0.05,
05/02 20Z,   0.40,   4.27,  99.90,   4.62,  -0.05,  (max)
05/02 21Z,   0.30,   3.70,  99.90,   3.96,  -0.05,
05/02 22Z,   0.30,   2.24,  99.90,   2.50,  -0.05,
05/02 23Z,   0.30,   0.24,  99.90,   0.50,  -0.05,
05/03 00Z,   0.30,  -1.94,  99.90,  -1.69,  -0.05,
05/03 01Z,  99.90,  -3.73,  99.90,  99.90,  -0.05,
05/03 02Z,  99.90,  -4.34,  99.90,  99.90,  -0.05,
05/03 03Z,  99.90,  -3.51,  99.90,  99.90,  -0.05,
05/03 04Z,  99.90,  -1.78,  99.90,  99.90,  -0.05,
05/03 05Z,  99.90,   0.36,  99.90,  99.90,  -0.05,
05/03 06Z,  99.90,   2.63,  99.90,  99.90,  -0.05,