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 : 12/14/2025 05:23:10 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 12Z,  -1.00,  -5.04,  -5.82,  99.90,   0.22,
12/12 13Z,  -1.10,  -6.78,  -7.60,  99.90,   0.28,
12/12 14Z,  -1.10,  -8.81,  -9.52,  99.90,   0.39,
12/12 15Z,  -1.20, -10.55, -11.23,  99.90,   0.52,
12/12 16Z,  -1.30, -11.26, -12.43,  99.90,   0.13,  (min)
12/12 17Z,  -1.30, -10.87, -11.91,  99.90,   0.26,
12/12 18Z,  -1.20,  -9.76, -10.72,  99.90,   0.24,
12/12 19Z,  -1.20,  -8.13,  -9.13,  99.90,   0.20,
12/12 20Z,  -1.20,  -6.16,  -7.53,  99.90,  -0.17,
12/12 21Z,  -1.20,  -4.47,  -5.87,  99.90,  -0.20,
12/12 22Z,  -1.20,  -3.62,  -4.67,  99.90,   0.15,  (max)
12/12 23Z,  -1.20,  -3.76,  -4.81,  99.90,   0.15,
12/13 00Z,  -1.20,  -4.71,  -5.86,  99.90,   0.05,
12/13 01Z,  -1.10,  -6.25,  -7.45,  99.90,  -0.10,
12/13 02Z,  -1.10,  -8.19,  -9.07,  99.90,   0.22,
12/13 03Z,  -1.00, -10.15, -10.69,  99.90,   0.46,
12/13 04Z,  -0.90, -11.38, -11.92,  99.90,   0.36,
12/13 05Z,  -0.70, -11.46, -12.00,  99.90,   0.16,  (min)
12/13 06Z,  -0.70, -10.65, -10.91,  99.90,   0.44,
12/13 07Z,  -0.50,  -9.23,  -9.46,  99.90,   0.27,
12/13 08Z,  -0.40,  -7.30,  -7.58,  99.90,   0.12,
12/13 09Z,  -0.30,  -5.28,  -5.72,  99.90,  -0.14,
12/13 10Z,  -0.10,  -3.88,  -4.16,  99.90,  -0.18,
12/13 11Z,   0.00,  -3.43,  -3.76,  99.90,  -0.33,  (max)
12/13 12Z,   0.00,  -3.90,  -4.21,  99.90,  -0.31,
12/13 13Z,   0.10,  -5.09,  -5.32,  99.90,  -0.33,
12/13 14Z,   0.10,  -6.80,  -6.89,  99.90,  -0.19,
12/13 15Z,   0.10,  -8.82,  -8.47,  99.90,   0.25,
12/13 16Z,   0.20, -10.51, -10.32,  99.90,  -0.01,
12/13 17Z,   0.10, -11.21, -11.19,  99.90,  -0.08,  (min)
12/13 18Z,   0.00, -10.90, -10.60,  99.90,   0.30,
12/13 19Z,   0.00,  -9.91,  -9.65,  99.90,   0.26,
12/13 20Z,   0.00,  -8.35,  -8.19,  99.90,   0.16,
12/13 21Z,   0.00,  -6.42,  -6.43,  99.90,  -0.01,
12/13 22Z,   0.00,  -4.79,  -4.60,  99.90,   0.19,
12/13 23Z,   0.00,  -3.99,  -3.85,  99.90,   0.14,  (max)
12/14 00Z,   0.00,  -4.10,  -3.96,  99.90,   0.14,
12/14 01Z,   0.00,  -4.97,  -4.98,  99.90,  -0.01,
12/14 02Z,  -0.10,  -6.40,  -6.28,  99.90,   0.22,
12/14 03Z,  -0.10,  -8.23,  -7.96,  99.90,   0.37,
12/14 04Z,  -0.10, -10.05,  -9.87,  99.90,   0.28,
12/14 05Z,  -0.10, -11.12, -11.02,  99.90,   0.20,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 06Z,   0.00, -11.10,  99.90, -10.90,   0.20,
12/14 07Z,   0.00, -10.28,  99.90, -10.08,   0.20,
12/14 08Z,   0.00,  -8.86,  99.90,  -8.67,   0.19,
12/14 09Z,   0.00,  -6.92,  99.90,  -6.73,   0.19,
12/14 10Z,   0.10,  -4.98,  99.90,  -4.70,   0.19,
12/14 11Z,   0.00,  -3.71,  99.90,  -3.53,   0.18,
12/14 12Z,   0.00,  -3.39,  99.90,  -3.21,   0.18,  (max)
12/14 13Z,   0.10,  -3.94,  99.90,  -3.66,   0.18,
12/14 14Z,   0.20,  -5.17,  99.90,  -4.79,   0.18,
12/14 15Z,   0.20,  -6.94,  99.90,  -6.57,   0.17,
12/14 16Z,   0.30,  -8.99,  99.90,  -8.52,   0.17,
12/14 17Z,   0.40, -10.65,  99.90, -10.09,   0.17,
12/14 18Z,   0.50, -11.31,  99.90, -10.65,   0.17,  (min)
12/14 19Z,   0.50, -11.02,  99.90, -10.35,   0.17,
12/14 20Z,   0.60, -10.05,  99.90,  -9.29,   0.17,
12/14 21Z,   0.70,  -8.46,  99.90,  -7.59,   0.17,
12/14 22Z,   0.70,  -6.52,  99.90,  -5.66,   0.17,
12/14 23Z,   0.70,  -4.94,  99.90,  -4.07,   0.17,
12/15 00Z,   0.90,  -4.19,  99.90,  -3.12,   0.17,  (max)
12/15 01Z,   0.80,  -4.31,  99.90,  -3.35,   0.17,
12/15 02Z,   0.80,  -5.15,  99.90,  -4.19,   0.17,
12/15 03Z,   0.80,  -6.55,  99.90,  -5.59,   0.17,
12/15 04Z,   0.80,  -8.35,  99.90,  -7.39,   0.17,
12/15 05Z,   0.70, -10.07,  99.90,  -9.21,   0.17,
12/15 06Z,   0.60, -10.98,  99.90, -10.21,   0.17,  (min)
12/15 07Z,   0.50, -10.83,  99.90, -10.16,   0.17,
12/15 08Z,   0.40,  -9.93,  99.90,  -9.37,   0.17,
12/15 09Z,   0.40,  -8.43,  99.90,  -7.87,   0.17,
12/15 10Z,   0.40,  -6.46,  99.90,  -5.90,   0.17,
12/15 11Z,   0.50,  -4.60,  99.90,  -3.93,   0.17,
12/15 12Z,   0.60,  -3.48,  99.90,  -2.72,   0.17,
12/15 13Z,   0.60,  -3.32,  99.90,  -2.55,   0.17,  (max)
12/15 14Z,   0.60,  -4.00,  99.90,  -3.24,   0.17,
12/15 15Z,   0.60,  -5.35,  99.90,  -4.58,   0.17,
12/15 16Z,   0.60,  -7.23,  99.90,  -6.47,   0.17,
12/15 17Z,   0.50,  -9.34,  99.90,  -8.67,   0.17,
12/15 18Z,   0.40, -10.95,  99.90, -10.38,   0.17,
12/15 19Z,   0.30, -11.51,  99.90, -11.05,   0.17,  (min)
12/15 20Z,   0.20, -11.15,  99.90, -10.78,   0.17,
12/15 21Z,   0.20, -10.10,  99.90,  -9.74,   0.17,
12/15 22Z,   0.10,  -8.40,  99.90,  -8.14,   0.17,
12/15 23Z,   0.20,  -6.43,  99.90,  -6.07,   0.17,
12/16 00Z,   0.10,  -4.91,  99.90,  -4.64,   0.17,
12/16 01Z,   0.10,  -4.24,  99.90,  -3.98,   0.17,  (max)
12/16 02Z,   0.10,  -4.44,  99.90,  -4.17,   0.17,
12/16 03Z,   0.00,  -5.33,  99.90,  -5.17,   0.17,
12/16 04Z,   0.00,  -6.78,  99.90,  -6.61,   0.17,
12/16 05Z,   0.00,  -8.60,  99.90,  -8.43,   0.17,
12/16 06Z,   0.00, -10.22,  99.90, -10.05,   0.17,
12/16 07Z,   0.00, -10.92,  99.90, -10.76,   0.17,  (min)
12/16 08Z,   0.00, -10.59,  99.90, -10.43,   0.17,
12/16 09Z,   0.00,  -9.56,  99.90,  -9.39,   0.17,
12/16 10Z,   0.00,  -7.93,  99.90,  -7.76,   0.17,
12/16 11Z,   0.00,  -5.91,  99.90,  -5.74,   0.17,
12/16 12Z,   0.00,  -4.15,  99.90,  -3.98,   0.17,
12/16 13Z,   0.00,  -3.23,  99.90,  -3.06,   0.17,  (max)
12/16 14Z,   0.00,  -3.27,  99.90,  -3.11,   0.17,
12/16 15Z,   0.00,  -4.15,  99.90,  -3.99,   0.17,
12/16 16Z,   0.00,  -5.68,  99.90,  -5.51,   0.17,
12/16 17Z,   0.00,  -7.70,  99.90,  -7.54,   0.17,
12/16 18Z,   0.00,  -9.85,  99.90,  -9.68,   0.17,
12/16 19Z,   0.00, -11.34,  99.90, -11.18,   0.17,
12/16 20Z,   0.10, -11.73,  99.90, -11.46,   0.17,  (min)
12/16 21Z,   0.10, -11.21,  99.90, -10.94,   0.17,
12/16 22Z,   0.20,  -9.99,  99.90,  -9.63,   0.17,
12/16 23Z,   0.20,  -8.15,  99.90,  -7.78,   0.17,
12/17 00Z,   0.10,  -6.16,  99.90,  -5.89,   0.17,
12/17 01Z,   0.10,  -4.73,  99.90,  -4.47,   0.17,
12/17 02Z,   0.00,  -4.21,  99.90,  -4.04,   0.17,  (max)
12/17 03Z,   0.00,  -4.55,  99.90,  -4.38,   0.17,
12/17 04Z,  -0.10,  -5.57,  99.90,  -5.51,   0.17,
12/17 05Z,  -0.20,  -7.13,  99.90,  -7.16,   0.17,
12/17 06Z,  -0.20,  -8.97,  99.90,  -9.01,   0.17,
12/17 07Z,  -0.30, -10.46,  99.90, -10.59,   0.17,
12/17 08Z,  -0.30, -10.91,  99.90, -11.05,   0.17,  (min)
12/17 09Z,  -0.30, -10.35,  99.90, -10.48,   0.17,
12/17 10Z,  -0.30,  -9.11,  99.90,  -9.24,   0.17,
12/17 11Z,  -0.40,  -7.33,  99.90,  -7.56,   0.17,
12/17 12Z,  -0.40,  -5.28,  99.90,  -5.52,   0.17,
12/17 13Z,  -0.40,  -3.67,  99.90,  -3.91,   0.17,
12/17 14Z,  -0.40,  -2.99,  99.90,  -3.23,   0.17,  (max)
12/17 15Z,  -0.50,  -3.31,  99.90,  -3.64,   0.17,
12/17 16Z,  -0.50,  -4.43,  99.90,  -4.76,   0.17,
12/17 17Z,  -0.50,  -6.16,  99.90,  -6.50,   0.17,
12/17 18Z,  -0.50,  -8.33,  99.90,  -8.67,   0.17,
12/17 19Z,  -0.50, -10.46,  99.90, -10.79,   0.17,
12/17 20Z,  -0.50, -11.75,  99.90, -12.08,   0.17,
12/17 21Z,  -0.40, -11.87,  99.90, -12.11,   0.17,  (min)
12/17 22Z,  -0.30, -11.12,  99.90, -11.25,   0.17,
12/17 23Z,  -0.50,  -9.69,  99.90, -10.02,   0.17,
12/18 00Z,  -0.50,  -7.71,  99.90,  -8.04,   0.17,