EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Surge List
#Boston, MA : 11/17/2025 04:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 12Z,   0.40,   4.01,   4.54,  99.90,   0.13,
11/15 13Z,   0.40,   4.05,   4.43,  99.90,  -0.02,  (max)
11/15 14Z,   0.30,   3.23,   3.47,  99.90,  -0.06,
11/15 15Z,   0.30,   1.69,   2.06,  99.90,   0.07,
11/15 16Z,   0.30,  -0.41,   0.10,  99.90,   0.21,
11/15 17Z,   0.30,  -2.53,  -2.04,  99.90,   0.19,
11/15 18Z,   0.40,  -3.86,  -3.36,  99.90,   0.10,
11/15 19Z,   0.40,  -4.06,  -3.57,  99.90,   0.09,  (min)
11/15 20Z,   0.40,  -3.38,  -2.66,  99.90,   0.32,
11/15 21Z,   0.40,  -1.95,  -1.37,  99.90,   0.18,
11/15 22Z,   0.40,   0.09,   0.48,  99.90,  -0.01,
11/15 23Z,   0.40,   2.13,   2.52,  99.90,  -0.01,
11/16 00Z,   0.50,   3.49,   4.07,  99.90,   0.08,
11/16 01Z,   0.50,   3.90,   4.68,  99.90,   0.28,  (max)
11/16 02Z,   0.50,   3.41,   3.94,  99.90,   0.03,
11/16 03Z,   0.40,   2.17,   2.74,  99.90,   0.17,
11/16 04Z,   0.40,   0.30,   0.93,  99.90,   0.23,
11/16 05Z,   0.40,  -1.87,  -0.73,  99.90,   0.74,
11/16 06Z,   0.70,  -3.56,  -2.50,  99.90,   0.36,
11/16 07Z,   0.70,  -4.15,  -3.18,  99.90,   0.27,  (min)
11/16 08Z,   0.80,  -3.71,  -2.37,  99.90,   0.54,
11/16 09Z,   0.80,  -2.49,  -1.14,  99.90,   0.55,
11/16 10Z,   0.90,  -0.55,   0.91,  99.90,   0.56,
11/16 11Z,   0.90,   1.69,   2.97,  99.90,   0.38,
11/16 12Z,   0.90,   3.46,   4.76,  99.90,   0.40,
11/16 13Z,   0.90,   4.30,   5.55,  99.90,   0.35,  (max)
11/16 14Z,   0.90,   4.16,   5.54,  99.90,   0.48,
11/16 15Z,   0.90,   3.15,   4.41,  99.90,   0.36,
11/16 16Z,   0.90,   1.42,   2.42,  99.90,   0.10,
11/16 17Z,   0.70,  -0.84,   0.29,  99.90,   0.43,
11/16 18Z,   0.90,  -2.99,  -2.02,  99.90,   0.07,
11/16 19Z,   0.80,  -4.22,  -3.23,  99.90,   0.19,
11/16 20Z,   0.80,  -4.29,  -3.46,  99.90,   0.03,  (min)
11/16 21Z,   0.80,  -3.48,  -2.53,  99.90,   0.15,
11/16 22Z,   0.80,  -1.89,  -0.85,  99.90,   0.24,
11/16 23Z,   0.80,   0.26,   1.08,  99.90,   0.02,
11/17 00Z,   0.80,   2.30,   2.96,  99.90,  -0.14,
11/17 01Z,   0.60,   3.55,   4.48,  99.90,   0.33,
11/17 02Z,   0.40,   3.83,   4.89,  99.90,   0.66,  (max)
11/17 03Z,   0.40,   3.21,   4.00,  99.90,   0.39,
11/17 04Z,   0.30,   1.85,   2.51,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 05Z,   0.30,  -0.10,  99.90,   0.54,   0.34,
11/17 06Z,   0.20,  -2.23,  99.90,  -1.72,   0.32,
11/17 07Z,   0.20,  -3.73,  99.90,  -3.23,   0.29,
11/17 08Z,   0.10,  -4.05,  99.90,  -3.67,   0.27,  (min)
11/17 09Z,   0.00,  -3.37,  99.90,  -3.11,   0.25,
11/17 10Z,   0.00,  -1.92,  99.90,  -1.69,   0.23,
11/17 11Z,   0.00,   0.17,  99.90,   0.38,   0.21,
11/17 12Z,  -0.10,   2.39,  99.90,   2.48,   0.19,
11/17 13Z,  -0.20,   3.98,  99.90,   3.94,   0.17,
11/17 14Z,  -0.30,   4.55,  99.90,   4.39,   0.15,  (max)
11/17 15Z,  -0.40,   4.11,  99.90,   3.84,   0.12,
11/17 16Z,  -0.50,   2.84,  99.90,   2.44,   0.10,
11/17 17Z,  -0.50,   0.88,  99.90,   0.49,   0.10,
11/17 18Z,  -0.50,  -1.49,  99.90,  -1.89,   0.10,
11/17 19Z,  -0.40,  -3.57,  99.90,  -3.87,   0.10,
11/17 20Z,  -0.40,  -4.58,  99.90,  -4.87,   0.10,  (min)
11/17 21Z,  -0.40,  -4.41,  99.90,  -4.71,   0.10,
11/17 22Z,  -0.40,  -3.38,  99.90,  -3.67,   0.10,
11/17 23Z,  -0.50,  -1.58,  99.90,  -1.98,   0.10,
11/18 00Z,  -0.50,   0.66,  99.90,   0.26,   0.10,
11/18 01Z,  -0.50,   2.61,  99.90,   2.21,   0.10,
11/18 02Z,  -0.50,   3.67,  99.90,   3.27,   0.10,
11/18 03Z,  -0.50,   3.72,  99.90,   3.32,   0.10,  (max)
11/18 04Z,  -0.50,   2.90,  99.90,   2.50,   0.10,
11/18 05Z,  -0.50,   1.37,  99.90,   0.98,   0.10,
11/18 06Z,  -0.50,  -0.66,  99.90,  -1.06,   0.10,
11/18 07Z,  -0.40,  -2.69,  99.90,  -2.99,   0.10,
11/18 08Z,  -0.40,  -3.88,  99.90,  -4.18,   0.10,  (min)
11/18 09Z,  -0.30,  -3.84,  99.90,  -4.04,   0.10,
11/18 10Z,  -0.30,  -2.86,  99.90,  -3.05,   0.10,
11/18 11Z,  -0.30,  -1.17,  99.90,  -1.37,   0.10,
11/18 12Z,  -0.30,   1.02,  99.90,   0.83,   0.10,
11/18 13Z,  -0.30,   3.13,  99.90,   2.93,   0.10,
11/18 14Z,  -0.30,   4.43,  99.90,   4.23,   0.10,
11/18 15Z,  -0.40,   4.64,  99.90,   4.34,   0.10,  (max)
11/18 16Z,  -0.30,   3.86,  99.90,   3.66,   0.10,
11/18 17Z,  -0.30,   2.29,  99.90,   2.10,   0.10,
11/18 18Z,  -0.30,   0.13,  99.90,  -0.07,   0.10,
11/18 19Z,  -0.20,  -2.28,  99.90,  -2.38,   0.10,
11/18 20Z,  -0.10,  -4.16,  99.90,  -4.16,   0.10,
11/18 21Z,   0.00,  -4.83,  99.90,  -4.72,   0.10,  (min)
11/18 22Z,   0.00,  -4.34,  99.90,  -4.23,   0.10,
11/18 23Z,   0.00,  -3.03,  99.90,  -2.93,   0.10,
11/19 00Z,   0.00,  -1.05,  99.90,  -0.94,   0.10,
11/19 01Z,   0.00,   1.20,  99.90,   1.31,   0.10,
11/19 02Z,   0.10,   2.96,  99.90,   3.17,   0.10,
11/19 03Z,   0.00,   3.74,  99.90,   3.85,   0.10,  (max)
11/19 04Z,   0.00,   3.50,  99.90,   3.61,   0.10,
11/19 05Z,   0.00,   2.43,  99.90,   2.54,   0.10,
11/19 06Z,   0.10,   0.74,  99.90,   0.95,   0.10,
11/19 07Z,   0.10,  -1.32,  99.90,  -1.11,   0.10,
11/19 08Z,   0.10,  -3.15,  99.90,  -2.94,   0.10,
11/19 09Z,   0.10,  -3.94,  99.90,  -3.73,   0.10,  (min)
11/19 10Z,   0.10,  -3.49,  99.90,  -3.28,   0.10,
11/19 11Z,   0.20,  -2.18,  99.90,  -1.88,   0.10,
11/19 12Z,   0.20,  -0.30,  99.90,   0.00,   0.10,
11/19 13Z,   0.20,   1.91,  99.90,   2.22,   0.10,
11/19 14Z,   0.20,   3.80,  99.90,   4.10,   0.10,
11/19 15Z,   0.20,   4.72,  99.90,   5.03,   0.10,  (max)
11/19 16Z,   0.20,   4.53,  99.90,   4.83,   0.10,
11/19 17Z,   0.20,   3.38,  99.90,   3.68,   0.10,
11/19 18Z,   0.20,   1.54,  99.90,   1.84,   0.10,
11/19 19Z,   0.30,  -0.76,  99.90,  -0.36,   0.10,
11/19 20Z,   0.30,  -3.09,  99.90,  -2.69,   0.10,
11/19 21Z,   0.30,  -4.64,  99.90,  -4.24,   0.10,
11/19 22Z,   0.40,  -4.88,  99.90,  -4.37,   0.10,  (min)
11/19 23Z,   0.40,  -4.03,  99.90,  -3.52,   0.10,
11/20 00Z,   0.30,  -2.47,  99.90,  -2.06,   0.10,
11/20 01Z,   0.30,  -0.37,  99.90,   0.04,   0.10,
11/20 02Z,   0.30,   1.79,  99.90,   2.20,   0.10,
11/20 03Z,   0.30,   3.28,  99.90,   3.68,   0.10,
11/20 04Z,   0.20,   3.71,  99.90,   4.01,   0.10,  (max)
11/20 05Z,   0.20,   3.15,  99.90,   3.45,   0.10,
11/20 06Z,   0.20,   1.83,  99.90,   2.13,   0.10,
11/20 07Z,   0.20,   0.02,  99.90,   0.32,   0.10,
11/20 08Z,   0.30,  -1.99,  99.90,  -1.58,   0.10,
11/20 09Z,   0.30,  -3.51,  99.90,  -3.11,   0.10,
11/20 10Z,   0.30,  -3.83,  99.90,  -3.43,   0.10,  (min)
11/20 11Z,   0.40,  -2.96,  99.90,  -2.46,   0.10,
11/20 12Z,   0.40,  -1.38,  99.90,  -0.88,   0.10,
11/20 13Z,   0.40,   0.62,  99.90,   1.13,   0.10,
11/20 14Z,   0.40,   2.74,  99.90,   3.25,   0.10,
11/20 15Z,   0.40,   4.31,  99.90,   4.81,   0.10,
11/20 16Z,   0.40,   4.81,  99.90,   5.31,   0.10,  (max)
11/20 17Z,   0.40,   4.19,  99.90,   4.69,   0.10,
11/20 18Z,   0.40,   2.71,  99.90,   3.21,   0.10,
11/20 19Z,  99.90,   0.66,  99.90,  99.90,   0.10,
11/20 20Z,  99.90,  -1.67,  99.90,  99.90,   0.10,
11/20 21Z,  99.90,  -3.79,  99.90,  99.90,   0.10,
11/20 22Z,  99.90,  -4.91,  99.90,  99.90,   0.10,
11/20 23Z,  99.90,  -4.68,  99.90,  99.90,   0.10,
11/21 00Z,  99.90,  -3.50,  99.90,  99.90,   0.10,