EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Surge List
#Boston, MA : 01/25/2026 02:21:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,   0.00,   3.92,   4.10,  99.90,   0.18,
01/23 07Z,   0.00,   4.49,   4.66,  99.90,   0.17,  (max)
01/23 08Z,   0.00,   3.79,   3.97,  99.90,   0.18,
01/23 09Z,   0.00,   2.08,   2.11,  99.90,   0.03,
01/23 10Z,   0.00,  -0.14,   0.19,  99.90,   0.33,
01/23 11Z,  -0.10,  -2.37,  -2.14,  99.90,   0.33,
01/23 12Z,  -0.10,  -4.19,  -4.08,  99.90,   0.21,
01/23 13Z,  -0.10,  -5.02,  -4.94,  99.90,   0.18,  (min)
01/23 14Z,   0.00,  -4.33,  -4.10,  99.90,   0.23,
01/23 15Z,   0.00,  -2.41,  -2.43,  99.90,  -0.02,
01/23 16Z,   0.00,  -0.10,  -0.23,  99.90,  -0.13,
01/23 17Z,   0.00,   2.08,   2.00,  99.90,  -0.08,
01/23 18Z,   0.00,   3.86,   3.94,  99.90,   0.08,
01/23 19Z,   0.10,   4.74,   4.78,  99.90,  -0.06,  (max)
01/23 20Z,   0.10,   4.34,   4.19,  99.90,  -0.25,
01/23 21Z,   0.10,   2.78,   2.74,  99.90,  -0.14,
01/23 22Z,   0.10,   0.54,   0.74,  99.90,   0.10,
01/23 23Z,   0.00,  -1.85,  -1.62,  99.90,   0.23,
01/24 00Z,  -0.10,  -3.95,  -3.87,  99.90,   0.18,
01/24 01Z,  -0.20,  -5.27,  -5.53,  99.90,  -0.06,  (min)
01/24 02Z,  -0.30,  -5.20,  -5.52,  99.90,  -0.02,
01/24 03Z,  -0.30,  -3.65,  -3.97,  99.90,  -0.02,
01/24 04Z,  -0.40,  -1.36,  -2.16,  99.90,  -0.40,
01/24 05Z,  -0.60,   0.96,  -0.10,  99.90,  -0.46,
01/24 06Z,  -0.70,   3.01,   1.81,  99.90,  -0.50,
01/24 07Z,  -0.70,   4.39,   3.20,  99.90,  -0.49,
01/24 08Z,  -0.70,   4.60,   3.50,  99.90,  -0.40,  (max)
01/24 09Z,  -0.60,   3.56,   2.57,  99.90,  -0.39,
01/24 10Z,  -0.50,   1.63,   1.14,  99.90,   0.01,
01/24 11Z,  -0.40,  -0.66,  -1.16,  99.90,  -0.10,
01/24 12Z,  -0.40,  -2.83,  -3.42,  99.90,  -0.19,
01/24 13Z,  -0.30,  -4.48,  -4.73,  99.90,   0.05,
01/24 14Z,  -0.20,  -5.04,  -5.14,  99.90,   0.10,  (min)
01/24 15Z,  -0.20,  -4.10,  -3.81,  99.90,   0.49,
01/24 16Z,  -0.10,  -2.09,  -2.41,  99.90,  -0.22,
01/24 17Z,  -0.10,   0.15,  -0.22,  99.90,  -0.27,
01/24 18Z,  -0.20,   2.21,   1.96,  99.90,  -0.05,
01/24 19Z,  -0.20,   3.80,   3.50,  99.90,  -0.10,
01/24 20Z,  -0.20,   4.42,   3.80,  99.90,  -0.42,  (max)
01/24 21Z,  -0.20,   3.80,   3.17,  99.90,  -0.43,
01/24 22Z,  -0.20,   2.13,   1.63,  99.90,  -0.30,
01/24 23Z,  -0.20,  -0.07,  -0.43,  99.90,  -0.16,
01/25 00Z,  -0.20,  -2.30,  -2.49,  99.90,   0.01,
01/25 01Z,  -0.30,  -4.15,  -4.45,  99.90,   0.00,
01/25 02Z,  -0.30,  -5.14,  -5.33,  99.90,   0.11,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 03Z,  -0.30,  -4.72,  99.90,  -4.91,   0.11,
01/25 04Z,  -0.30,  -2.95,  99.90,  -3.15,   0.10,
01/25 05Z,  -0.30,  -0.62,  99.90,  -0.82,   0.10,
01/25 06Z,  -0.20,   1.63,  99.90,   1.52,   0.09,
01/25 07Z,  -0.20,   3.53,  99.90,   3.42,   0.08,
01/25 08Z,  -0.20,   4.67,  99.90,   4.55,   0.08,
01/25 09Z,  -0.10,   4.60,  99.90,   4.57,   0.07,  (max)
01/25 10Z,  -0.10,   3.34,  99.90,   3.31,   0.07,
01/25 11Z,  -0.10,   1.31,  99.90,   1.27,   0.06,
01/25 12Z,  -0.10,  -0.97,  99.90,  -1.02,   0.06,
01/25 13Z,  -0.10,  -3.07,  99.90,  -3.12,   0.05,
01/25 14Z,  -0.10,  -4.60,  99.90,  -4.65,   0.05,
01/25 15Z,  -0.10,  -4.99,  99.90,  -5.04,   0.05,  (min)
01/25 16Z,  -0.10,  -3.94,  99.90,  -3.99,   0.05,
01/25 17Z,  -0.10,  -1.97,  99.90,  -2.02,   0.05,
01/25 18Z,  -0.10,   0.14,  99.90,   0.09,   0.05,
01/25 19Z,   0.00,   2.08,  99.90,   2.13,   0.05,
01/25 20Z,   0.00,   3.54,  99.90,   3.59,   0.05,
01/25 21Z,   0.00,   4.02,  99.90,   4.07,   0.05,  (max)
01/25 22Z,   0.00,   3.30,  99.90,   3.35,   0.05,
01/25 23Z,   0.20,   1.66,  99.90,   1.91,   0.05,
01/26 00Z,   0.30,  -0.42,  99.90,  -0.07,   0.05,
01/26 01Z,   0.50,  -2.46,  99.90,  -1.91,   0.05,
01/26 02Z,   0.90,  -4.11,  99.90,  -3.16,   0.05,
01/26 03Z,   0.80,  -4.87,  99.90,  -4.02,   0.05,  (min)
01/26 04Z,   1.10,  -4.23,  99.90,  -3.08,   0.05,
01/26 05Z,   1.40,  -2.38,  99.90,  -0.94,   0.05,
01/26 06Z,   1.50,  -0.12,  99.90,   1.43,   0.05,
01/26 07Z,   2.00,   2.04,  99.90,   4.09,   0.05,
01/26 08Z,   1.80,   3.84,  99.90,   5.68,   0.05,
01/26 09Z,   2.20,   4.81,  99.90,   7.06,   0.05,  (max)
01/26 10Z,   2.10,   4.58,  99.90,   6.73,   0.05,
01/26 11Z,   2.10,   3.22,  99.90,   5.37,   0.05,
01/26 12Z,   2.00,   1.18,  99.90,   3.23,   0.05,
01/26 13Z,   1.90,  -1.06,  99.90,   0.89,   0.05,
01/26 14Z,   2.00,  -3.12,  99.90,  -1.07,   0.05,
01/26 15Z,   2.10,  -4.61,  99.90,  -2.46,   0.05,
01/26 16Z,   2.00,  -4.95,  99.90,  -2.91,   0.05,  (min)
01/26 17Z,   1.90,  -3.92,  99.90,  -1.97,   0.05,
01/26 18Z,   1.80,  -2.08,  99.90,  -0.23,   0.05,
01/26 19Z,   1.70,  -0.10,  99.90,   1.65,   0.05,
01/26 20Z,   1.70,   1.78,  99.90,   3.53,   0.05,
01/26 21Z,   1.70,   3.20,  99.90,   4.95,   0.05,
01/26 22Z,   1.80,   3.64,  99.90,   5.49,   0.05,  (max)
01/26 23Z,   1.70,   2.95,  99.90,   4.70,   0.05,
01/27 00Z,   1.40,   1.42,  99.90,   2.87,   0.05,
01/27 01Z,   1.30,  -0.49,  99.90,   0.85,   0.05,
01/27 02Z,   1.20,  -2.38,  99.90,  -1.14,   0.05,
01/27 03Z,   1.20,  -3.92,  99.90,  -2.67,   0.05,
01/27 04Z,   1.10,  -4.58,  99.90,  -3.43,   0.05,  (min)
01/27 05Z,   1.00,  -3.88,  99.90,  -2.83,   0.05,
01/27 06Z,   0.80,  -2.06,  99.90,  -1.21,   0.05,
01/27 07Z,   0.80,   0.11,  99.90,   0.96,   0.05,
01/27 08Z,   0.60,   2.21,  99.90,   2.86,   0.05,
01/27 09Z,   0.60,   3.98,  99.90,   4.63,   0.05,
01/27 10Z,   0.50,   4.90,  99.90,   5.45,   0.05,  (max)
01/27 11Z,   0.20,   4.61,  99.90,   4.86,   0.05,
01/27 12Z,   0.00,   3.26,  99.90,   3.31,   0.05,
01/27 13Z,   0.00,   1.27,  99.90,   1.32,   0.05,
01/27 14Z,  -0.20,  -0.94,  99.90,  -1.09,   0.05,
01/27 15Z,  -0.20,  -3.03,  99.90,  -3.18,   0.05,
01/27 16Z,  -0.20,  -4.59,  99.90,  -4.74,   0.05,
01/27 17Z,  -0.20,  -5.00,  99.90,  -5.15,   0.05,  (min)
01/27 18Z,  -0.20,  -4.08,  99.90,  -4.23,   0.05,
01/27 19Z,  -0.10,  -2.39,  99.90,  -2.44,   0.05,
01/27 20Z,  -0.10,  -0.49,  99.90,  -0.54,   0.05,
01/27 21Z,   0.00,   1.41,  99.90,   1.46,   0.05,
01/27 22Z,   0.00,   2.89,  99.90,   2.94,   0.05,
01/27 23Z,   0.00,   3.40,  99.90,   3.45,   0.05,  (max)
01/28 00Z,   0.00,   2.82,  99.90,   2.86,   0.05,
01/28 01Z,  -0.10,   1.43,  99.90,   1.38,   0.05,
01/28 02Z,  -0.20,  -0.34,  99.90,  -0.50,   0.05,
01/28 03Z,  -0.20,  -2.17,  99.90,  -2.32,   0.05,
01/28 04Z,  -0.20,  -3.72,  99.90,  -3.87,   0.05,
01/28 05Z,  -0.20,  -4.40,  99.90,  -4.55,   0.05,  (min)
01/28 06Z,  -0.20,  -3.73,  99.90,  -3.88,   0.05,
01/28 07Z,  -0.10,  -2.00,  99.90,  -2.05,   0.05,
01/28 08Z,  -0.10,   0.09,  99.90,   0.04,   0.05,
01/28 09Z,   0.00,   2.22,  99.90,   2.26,   0.05,
01/28 10Z,   0.10,   4.04,  99.90,   4.19,   0.05,
01/28 11Z,   0.20,   5.00,  99.90,   5.25,   0.05,  (max)
01/28 12Z,   0.30,   4.76,  99.90,   5.11,   0.05,
01/28 13Z,   0.30,   3.47,  99.90,   3.82,   0.05,
01/28 14Z,   0.30,   1.53,  99.90,   1.87,   0.05,
01/28 15Z,   0.30,  -0.70,  99.90,  -0.35,   0.05,
01/28 16Z,   0.30,  -2.92,  99.90,  -2.57,   0.05,
01/28 17Z,   0.30,  -4.64,  99.90,  -4.29,   0.05,
01/28 18Z,   0.20,  -5.17,  99.90,  -4.93,   0.05,