EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Boston, MA : 02/17/2026 04:20:21 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 12Z,   0.40,   1.14,   1.48,  99.90,  -0.06,
02/15 13Z,   0.40,   3.09,   3.32,  99.90,  -0.17,
02/15 14Z,   0.40,   4.31,   4.72,  99.90,   0.01,
02/15 15Z,   0.40,   4.46,   4.99,  99.90,   0.13,  (max)
02/15 16Z,   0.30,   3.60,   4.01,  99.90,   0.11,
02/15 17Z,   0.30,   2.00,   2.48,  99.90,   0.18,
02/15 18Z,   0.30,  -0.09,   0.34,  99.90,   0.13,
02/15 19Z,   0.30,  -2.36,  -1.76,  99.90,   0.30,
02/15 20Z,   0.30,  -4.20,  -3.59,  99.90,   0.31,
02/15 21Z,   0.30,  -4.87,  -4.54,  99.90,   0.03,  (min)
02/15 22Z,   0.40,  -4.32,  -4.05,  99.90,  -0.13,
02/15 23Z,   0.40,  -3.02,  -2.69,  99.90,  -0.07,
02/16 00Z,   0.50,  -1.19,  -0.81,  99.90,  -0.12,
02/16 01Z,   0.60,   0.91,   1.10,  99.90,  -0.41,
02/16 02Z,   0.60,   2.64,   2.88,  99.90,  -0.36,
02/16 03Z,   0.60,   3.43,   3.83,  99.90,  -0.20,  (max)
02/16 04Z,   0.60,   3.17,   3.67,  99.90,  -0.10,
02/16 05Z,   0.60,   2.03,   2.69,  99.90,   0.06,
02/16 06Z,   0.60,   0.31,   0.97,  99.90,   0.06,
02/16 07Z,   0.60,  -1.70,  -0.88,  99.90,   0.22,
02/16 08Z,   0.60,  -3.51,  -2.60,  99.90,   0.31,
02/16 09Z,   0.70,  -4.32,  -3.59,  99.90,   0.03,  (min)
02/16 10Z,   0.70,  -3.77,  -3.19,  99.90,  -0.12,
02/16 11Z,   0.70,  -2.30,  -1.76,  99.90,  -0.16,
02/16 12Z,   0.70,  -0.34,   0.30,  99.90,  -0.06,
02/16 13Z,   0.70,   1.86,   2.33,  99.90,  -0.23,
02/16 14Z,   0.70,   3.80,   4.38,  99.90,  -0.12,
02/16 15Z,   0.80,   4.82,   5.42,  99.90,  -0.20,  (max)
02/16 16Z,   0.80,   4.64,   5.25,  99.90,  -0.19,
02/16 17Z,   0.90,   3.41,   4.11,  99.90,  -0.20,
02/16 18Z,   0.90,   1.45,   2.23,  99.90,  -0.12,
02/16 19Z,   0.90,  -0.92,  -0.06,  99.90,  -0.04,
02/16 20Z,   0.90,  -3.30,  -2.29,  99.90,   0.11,
02/16 21Z,   0.90,  -4.94,  -4.05,  99.90,  -0.01,
02/16 22Z,   0.90,  -5.19,  -4.49,  99.90,  -0.20,  (min)
02/16 23Z,   0.90,  -4.18,  -3.29,  99.90,  -0.01,
02/17 00Z,   1.00,  -2.47,  -1.75,  99.90,  -0.28,
02/17 01Z,   0.90,  -0.33,   0.35,  99.90,  -0.22,
02/17 02Z,   0.90,   1.87,   2.40,  99.90,  -0.37,
02/17 03Z,   0.90,   3.45,   3.99,  99.90,  -0.36,
02/17 04Z,   0.80,   3.91,   4.62,  99.90,  -0.09,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 05Z,   0.80,   3.23,  99.90,   3.95,  -0.08,
02/17 06Z,   0.80,   1.69,  99.90,   2.42,  -0.07,
02/17 07Z,   0.80,  -0.37,  99.90,   0.37,  -0.06,
02/17 08Z,   0.90,  -2.57,  99.90,  -1.72,  -0.05,
02/17 09Z,   0.90,  -4.29,  99.90,  -3.44,  -0.04,
02/17 10Z,   0.90,  -4.75,  99.90,  -3.88,  -0.03,  (min)
02/17 11Z,   0.90,  -3.76,  99.90,  -2.89,  -0.02,
02/17 12Z,   0.90,  -1.90,  99.90,  -1.02,  -0.02,
02/17 13Z,   0.90,   0.34,  99.90,   1.23,  -0.01,
02/17 14Z,   0.90,   2.67,  99.90,   3.57,   0.00,
02/17 15Z,   0.90,   4.49,  99.90,   5.40,   0.01,
02/17 16Z,   0.90,   5.18,  99.90,   6.10,   0.02,  (max)
02/17 17Z,   0.90,   4.58,  99.90,   5.50,   0.02,
02/17 18Z,   0.90,   2.94,  99.90,   3.86,   0.02,
02/17 19Z,   1.00,   0.63,  99.90,   1.66,   0.02,
02/17 20Z,   1.00,  -1.93,  99.90,  -0.91,   0.02,
02/17 21Z,   1.00,  -4.25,  99.90,  -3.23,   0.02,
02/17 22Z,   1.10,  -5.53,  99.90,  -4.41,   0.02,  (min)
02/17 23Z,   1.10,  -5.23,  99.90,  -4.11,   0.02,
02/18 00Z,   1.10,  -3.71,  99.90,  -2.59,   0.02,
02/18 01Z,   1.10,  -1.61,  99.90,  -0.49,   0.02,
02/18 02Z,   1.00,   0.74,  99.90,   1.76,   0.02,
02/18 03Z,   1.00,   2.91,  99.90,   3.93,   0.02,
02/18 04Z,   0.90,   4.19,  99.90,   5.11,   0.02,
02/18 05Z,   0.90,   4.21,  99.90,   5.13,   0.02,  (max)
02/18 06Z,   0.90,   3.06,  99.90,   3.98,   0.02,
02/18 07Z,   0.90,   1.10,  99.90,   2.02,   0.02,
02/18 08Z,   0.90,  -1.23,  99.90,  -0.31,   0.02,
02/18 09Z,   0.90,  -3.50,  99.90,  -2.58,   0.02,
02/18 10Z,   0.90,  -5.00,  99.90,  -4.08,   0.02,  (min)
02/18 11Z,   0.90,  -4.99,  99.90,  -4.07,   0.02,
02/18 12Z,   0.90,  -3.53,  99.90,  -2.61,   0.02,
02/18 13Z,   0.90,  -1.33,  99.90,  -0.41,   0.02,
02/18 14Z,   0.90,   1.11,  99.90,   2.03,   0.02,
02/18 15Z,   0.80,   3.44,  99.90,   4.26,   0.02,
02/18 16Z,   0.80,   5.01,  99.90,   5.83,   0.02,
02/18 17Z,   0.80,   5.28,  99.90,   6.11,   0.02,  (max)
02/18 18Z,   0.70,   4.24,  99.90,   4.96,   0.02,
02/18 19Z,   0.80,   2.21,  99.90,   3.03,   0.02,
02/18 20Z,   0.80,  -0.34,  99.90,   0.48,   0.02,
02/18 21Z,   0.80,  -2.96,  99.90,  -2.14,   0.02,
02/18 22Z,   0.90,  -5.05,  99.90,  -4.13,   0.02,
02/18 23Z,   0.90,  -5.82,  99.90,  -4.90,   0.02,  (min)
02/19 00Z,   0.90,  -4.93,  99.90,  -4.01,   0.02,
02/19 01Z,   1.00,  -2.94,  99.90,  -1.92,   0.02,
02/19 02Z,   1.00,  -0.54,  99.90,   0.48,   0.02,
02/19 03Z,   1.00,   1.90,  99.90,   2.92,   0.02,
02/19 04Z,   1.00,   3.88,  99.90,   4.90,   0.02,
02/19 05Z,   1.10,   4.75,  99.90,   5.87,   0.02,  (max)
02/19 06Z,   1.00,   4.27,  99.90,   5.29,   0.02,
02/19 07Z,   1.10,   2.65,  99.90,   3.77,   0.02,
02/19 08Z,   1.00,   0.34,  99.90,   1.36,   0.02,
02/19 09Z,   1.00,  -2.16,  99.90,  -1.14,   0.02,
02/19 10Z,   1.00,  -4.36,  99.90,  -3.33,   0.02,
02/19 11Z,   1.00,  -5.51,  99.90,  -4.49,   0.02,  (min)
02/19 12Z,   1.10,  -5.00,  99.90,  -3.88,   0.02,
02/19 13Z,   1.10,  -3.12,  99.90,  -2.00,   0.02,
02/19 14Z,   1.00,  -0.67,  99.90,   0.35,   0.02,
02/19 15Z,   1.00,   1.85,  99.90,   2.87,   0.02,
02/19 16Z,   0.90,   4.04,  99.90,   4.96,   0.02,
02/19 17Z,   0.90,   5.27,  99.90,   6.19,   0.02,  (max)
02/19 18Z,   0.80,   5.10,  99.90,   5.92,   0.02,
02/19 19Z,   0.90,   3.65,  99.90,   4.57,   0.02,
02/19 20Z,   0.90,   1.32,  99.90,   2.24,   0.02,
02/19 21Z,   1.00,  -1.34,  99.90,  -0.32,   0.02,
02/19 22Z,   1.00,  -3.85,  99.90,  -2.83,   0.02,
02/19 23Z,   1.00,  -5.57,  99.90,  -4.55,   0.02,
02/20 00Z,   1.00,  -5.76,  99.90,  -4.74,   0.02,  (min)
02/20 01Z,   0.90,  -4.31,  99.90,  -3.39,   0.02,
02/20 02Z,   0.80,  -1.96,  99.90,  -1.14,   0.02,
02/20 03Z,   0.70,   0.60,  99.90,   1.32,   0.02,
02/20 04Z,   0.70,   2.98,  99.90,   3.70,   0.02,
02/20 05Z,   0.60,   4.66,  99.90,   5.28,   0.02,
02/20 06Z,   0.60,   5.06,  99.90,   5.68,   0.02,  (max)
02/20 07Z,   0.60,   4.08,  99.90,   4.70,   0.02,
02/20 08Z,   0.70,   2.06,  99.90,   2.78,   0.02,
02/20 09Z,   0.70,  -0.47,  99.90,   0.25,   0.02,
02/20 10Z,   0.70,  -3.01,  99.90,  -2.29,   0.02,
02/20 11Z,   0.70,  -5.02,  99.90,  -4.30,   0.02,
02/20 12Z,   0.80,  -5.76,  99.90,  -4.94,   0.02,  (min)
02/20 13Z,   0.80,  -4.80,  99.90,  -3.98,   0.02,
02/20 14Z,   0.70,  -2.61,  99.90,  -1.89,   0.02,
02/20 15Z,   0.70,  -0.06,  99.90,   0.66,   0.02,
02/20 16Z,   0.60,   2.41,  99.90,   3.04,   0.02,
02/20 17Z,   0.60,   4.38,  99.90,   5.00,   0.02,
02/20 18Z,   0.60,   5.23,  99.90,   5.85,   0.02,
02/20 19Z,  99.90,   4.66,  99.90,  99.90,   0.02,
02/20 20Z,  99.90,   2.89,  99.90,  99.90,   0.02,
02/20 21Z,  99.90,   0.42,  99.90,  99.90,   0.02,
02/20 22Z,  99.90,  -2.19,  99.90,  99.90,   0.02,
02/20 23Z,  99.90,  -4.46,  99.90,  99.90,   0.02,
02/21 00Z,  99.90,  -5.73,  99.90,  99.90,   0.02,