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 : 05/14/2025 12:21:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,   0.10, -10.11, -10.18,  99.90,  -0.17,
05/12 13Z,   0.10,  -8.15,  -8.31,  99.90,  -0.26,
05/12 14Z,   0.10,  -5.97,  -6.21,  99.90,  -0.34,
05/12 15Z,   0.10,  -4.25,  -4.51,  99.90,  -0.36,
05/12 16Z,   0.10,  -3.53,  -3.69,  99.90,  -0.26,  (max)
05/12 17Z,   0.10,  -3.87,  -4.06,  99.90,  -0.29,
05/12 18Z,   0.00,  -5.04,  -5.18,  99.90,  -0.14,
05/12 19Z,   0.00,  -6.76,  -6.81,  99.90,  -0.05,
05/12 20Z,   0.00,  -8.74,  -8.60,  99.90,   0.14,
05/12 21Z,   0.00, -10.46, -10.44,  99.90,   0.02,
05/12 22Z,   0.00, -11.15, -10.96,  99.90,   0.19,  (min)
05/12 23Z,   0.00, -10.54, -10.56,  99.90,  -0.02,
05/13 00Z,  -0.10,  -9.08,  -8.85,  99.90,   0.33,
05/13 01Z,  -0.10,  -7.19,  -7.00,  99.90,   0.29,
05/13 02Z,  -0.10,  -5.10,  -4.92,  99.90,   0.28,
05/13 03Z,   0.00,  -3.33,  -3.13,  99.90,   0.20,
05/13 04Z,   0.00,  -2.54,  -2.24,  99.90,   0.30,  (max)
05/13 05Z,   0.00,  -2.89,  -2.68,  99.90,   0.21,
05/13 06Z,   0.00,  -4.20,  -4.03,  99.90,   0.17,
05/13 07Z,   0.00,  -6.14,  -6.00,  99.90,   0.14,
05/13 08Z,   0.00,  -8.41,  -8.17,  99.90,   0.24,
05/13 09Z,   0.00, -10.62, -10.32,  99.90,   0.30,
05/13 10Z,   0.00, -12.04, -11.91,  99.90,   0.13,
05/13 11Z,   0.00, -12.12, -11.92,  99.90,   0.20,  (min)
05/13 12Z,   0.20, -11.07, -10.82,  99.90,   0.05,
05/13 13Z,   0.20,  -9.42,  -9.35,  99.90,  -0.13,
05/13 14Z,   0.20,  -7.39,  -7.39,  99.90,  -0.20,
05/13 15Z,   0.20,  -5.34,  -5.26,  99.90,  -0.12,
05/13 16Z,   0.20,  -3.94,  -3.87,  99.90,  -0.13,
05/13 17Z,   0.20,  -3.61,  -3.47,  99.90,  -0.06,  (max)
05/13 18Z,   0.30,  -4.30,  -4.10,  99.90,  -0.10,
05/13 19Z,   0.30,  -5.72,  -5.51,  99.90,  -0.09,
05/13 20Z,   0.30,  -7.53,  -7.23,  99.90,   0.00,
05/13 21Z,   0.30,  -9.42,  -9.04,  99.90,   0.08,
05/13 22Z,   0.30, -10.80, -10.45,  99.90,   0.05,
05/13 23Z,   0.40, -11.00, -10.69,  99.90,  -0.09,  (min)
05/14 00Z,   0.40,  -9.94,  -9.43,  99.90,   0.11,
05/14 01Z,   0.40,  -8.23,  -7.84,  99.90,  -0.01,
05/14 02Z,   0.40,  -6.27,  -5.85,  99.90,   0.02,
05/14 03Z,   0.40,  -4.31,  -3.93,  99.90,  -0.02,
05/14 04Z,   0.40,  -2.89,  -2.55,  99.90,  -0.06,
05/14 05Z,   0.40,  -2.54,  -2.19,  99.90,  -0.05,  (max)
05/14 06Z,   0.40,  -3.32,  -2.89,  99.90,   0.03,
05/14 07Z,   0.40,  -4.94,  -4.65,  99.90,  -0.11,
05/14 08Z,   0.40,  -7.04,  -6.55,  99.90,   0.09,
05/14 09Z,   0.40,  -9.29,  -8.88,  99.90,   0.01,
05/14 10Z,   0.40, -11.25, -10.89,  99.90,  -0.04,
05/14 11Z,   0.40, -12.22, -12.02,  99.90,  -0.20,  (min)
05/14 12Z,   0.40, -11.81, -11.57,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 13Z,   0.40, -10.44,  99.90, -10.19,  -0.14,
05/14 14Z,   0.40,  -8.66,  99.90,  -8.39,  -0.13,
05/14 15Z,   0.30,  -6.66,  99.90,  -6.47,  -0.12,
05/14 16Z,   0.30,  -4.83,  99.90,  -4.64,  -0.11,
05/14 17Z,   0.30,  -3.81,  99.90,  -3.60,  -0.09,  (max)
05/14 18Z,   0.30,  -3.87,  99.90,  -3.64,  -0.08,
05/14 19Z,   0.30,  -4.86,  99.90,  -4.63,  -0.07,
05/14 20Z,   0.20,  -6.44,  99.90,  -6.30,  -0.05,
05/14 21Z,   0.30,  -8.26,  99.90,  -8.00,  -0.04,
05/14 22Z,   0.30,  -9.96,  99.90,  -9.69,  -0.03,
05/14 23Z,   0.30, -10.95,  99.90, -10.66,  -0.01,  (min)
05/15 00Z,   0.20, -10.65,  99.90, -10.45,   0.00,
05/15 01Z,   0.20,  -9.23,  99.90,  -9.03,   0.00,
05/15 02Z,   0.20,  -7.38,  99.90,  -7.18,   0.00,
05/15 03Z,   0.20,  -5.45,  99.90,  -5.25,   0.00,
05/15 04Z,   0.10,  -3.70,  99.90,  -3.60,   0.00,
05/15 05Z,   0.10,  -2.66,  99.90,  -2.56,   0.00,  (max)
05/15 06Z,   0.10,  -2.75,  99.90,  -2.65,   0.00,
05/15 07Z,   0.10,  -3.89,  99.90,  -3.79,   0.00,
05/15 08Z,   0.10,  -5.74,  99.90,  -5.64,   0.00,
05/15 09Z,   0.10,  -7.90,  99.90,  -7.80,   0.00,
05/15 10Z,   0.20, -10.02,  99.90,  -9.82,   0.00,
05/15 11Z,   0.20, -11.66,  99.90, -11.46,   0.00,
05/15 12Z,   0.20, -12.15,  99.90, -11.95,   0.00,  (min)
05/15 13Z,   0.20, -11.33,  99.90, -11.13,   0.00,
05/15 14Z,   0.30,  -9.74,  99.90,  -9.44,   0.00,
05/15 15Z,   0.30,  -7.91,  99.90,  -7.61,   0.00,
05/15 16Z,   0.30,  -6.03,  99.90,  -5.73,   0.00,
05/15 17Z,   0.30,  -4.48,  99.90,  -4.18,   0.00,
05/15 18Z,   0.30,  -3.83,  99.90,  -3.53,   0.00,  (max)
05/15 19Z,   0.30,  -4.24,  99.90,  -3.94,   0.00,
05/15 20Z,   0.30,  -5.47,  99.90,  -5.17,   0.00,
05/15 21Z,   0.40,  -7.14,  99.90,  -6.74,   0.00,
05/15 22Z,   0.40,  -8.88,  99.90,  -8.48,   0.00,
05/15 23Z,   0.50, -10.33,  99.90,  -9.83,   0.00,
05/16 00Z,   0.50, -10.91,  99.90, -10.41,   0.00,  (min)
05/16 01Z,   0.50, -10.17,  99.90,  -9.67,   0.00,
05/16 02Z,   0.50,  -8.51,  99.90,  -8.01,   0.00,
05/16 03Z,   0.50,  -6.61,  99.90,  -6.11,   0.00,
05/16 04Z,   0.50,  -4.79,  99.90,  -4.29,   0.00,
05/16 05Z,   0.50,  -3.30,  99.90,  -2.80,   0.00,
05/16 06Z,   0.50,  -2.64,  99.90,  -2.14,   0.00,  (max)
05/16 07Z,   0.50,  -3.10,  99.90,  -2.60,   0.00,
05/16 08Z,   0.50,  -4.53,  99.90,  -4.03,   0.00,
05/16 09Z,   0.50,  -6.51,  99.90,  -6.01,   0.00,
05/16 10Z,   0.50,  -8.64,  99.90,  -8.13,   0.00,
05/16 11Z,   0.60, -10.57,  99.90,  -9.97,   0.00,
05/16 12Z,   0.60, -11.86,  99.90, -11.26,   0.00,
05/16 13Z,   0.60, -11.92,  99.90, -11.32,   0.00,  (min)
05/16 14Z,   0.60, -10.77,  99.90, -10.16,   0.00,
05/16 15Z,   0.60,  -9.06,  99.90,  -8.46,   0.00,
05/16 16Z,   0.60,  -7.27,  99.90,  -6.67,   0.00,
05/16 17Z,   0.60,  -5.53,  99.90,  -4.93,   0.00,
05/16 18Z,   0.70,  -4.28,  99.90,  -3.57,   0.00,
05/16 19Z,   0.70,  -3.97,  99.90,  -3.26,   0.00,  (max)
05/16 20Z,   0.70,  -4.66,  99.90,  -3.96,   0.00,
05/16 21Z,   0.70,  -6.05,  99.90,  -5.35,   0.00,
05/16 22Z,   0.80,  -7.73,  99.90,  -6.93,   0.00,
05/16 23Z,   0.80,  -9.35,  99.90,  -8.55,   0.00,
05/17 00Z,   0.80, -10.54,  99.90,  -9.74,   0.00,
05/17 01Z,   0.80, -10.74,  99.90,  -9.94,   0.00,  (min)
05/17 02Z,   0.80,  -9.67,  99.90,  -8.87,   0.00,
05/17 03Z,   0.80,  -7.86,  99.90,  -7.06,   0.00,
05/17 04Z,   0.80,  -6.00,  99.90,  -5.20,   0.00,
05/17 05Z,   0.80,  -4.32,  99.90,  -3.52,   0.00,
05/17 06Z,   0.80,  -3.08,  99.90,  -2.28,   0.00,
05/17 07Z,   0.80,  -2.75,  99.90,  -1.95,   0.00,  (max)
05/17 08Z,   0.80,  -3.52,  99.90,  -2.72,   0.00,
05/17 09Z,   0.90,  -5.14,  99.90,  -4.24,   0.00,
05/17 10Z,   0.90,  -7.17,  99.90,  -6.27,   0.00,
05/17 11Z,   0.90,  -9.22,  99.90,  -8.32,   0.00,
05/17 12Z,   0.90, -10.95,  99.90, -10.05,   0.00,
05/17 13Z,   0.90, -11.91,  99.90, -11.01,   0.00,  (min)
05/17 14Z,   0.90, -11.61,  99.90, -10.70,   0.00,
05/17 15Z,   0.90, -10.23,  99.90,  -9.33,   0.00,
05/17 16Z,   0.90,  -8.48,  99.90,  -7.58,   0.00,
05/17 17Z,   0.90,  -6.75,  99.90,  -5.84,   0.00,
05/17 18Z,   1.00,  -5.16,  99.90,  -4.16,   0.00,
05/17 19Z,   0.90,  -4.15,  99.90,  -3.25,   0.00,
05/17 20Z,   0.90,  -4.12,  99.90,  -3.22,   0.00,  (max)
05/17 21Z,   0.90,  -5.03,  99.90,  -4.13,   0.00,
05/17 22Z,   0.90,  -6.52,  99.90,  -5.62,   0.00,
05/17 23Z,   1.10,  -8.18,  99.90,  -7.08,   0.00,
05/18 00Z,   0.90,  -9.68,  99.90,  -8.78,   0.00,