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
#Philadelphia, PA : 05/14/2025 15:20:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 00Z,   0.60,   1.55,   1.71,  99.90,  -0.44,
05/13 01Z,   0.60,   1.10,   1.05,  99.90,  -0.65,  (min)
05/13 02Z,   0.60,   1.73,   2.27,  99.90,  -0.06,
05/13 03Z,   0.60,   3.34,   4.33,  99.90,   0.39,
05/13 04Z,   0.60,   4.90,   5.76,  99.90,   0.26,
05/13 05Z,   0.60,   6.05,   6.83,  99.90,   0.18,
05/13 06Z,   0.70,   6.91,   7.64,  99.90,   0.03,
05/13 07Z,   0.70,   7.14,   7.75,  99.90,  -0.09,  (max)
05/13 08Z,   0.60,   6.51,   6.77,  99.90,  -0.34,
05/13 09Z,   0.60,   5.46,   5.56,  99.90,  -0.50,
05/13 10Z,   0.60,   4.34,   4.42,  99.90,  -0.52,
05/13 11Z,   0.60,   3.22,   3.33,  99.90,  -0.49,
05/13 12Z,   0.60,   2.11,   2.30,  99.90,  -0.41,
05/13 13Z,   0.60,   1.11,   1.38,  99.90,  -0.33,
05/13 14Z,   0.60,   0.86,   0.76,  99.90,  -0.70,  (min)
05/13 15Z,   0.60,   1.81,   2.09,  99.90,  -0.32,
05/13 16Z,   0.60,   3.24,   3.89,  99.90,   0.05,
05/13 17Z,   0.60,   4.39,   5.16,  99.90,   0.17,
05/13 18Z,   0.60,   5.34,   6.12,  99.90,   0.18,
05/13 19Z,   0.60,   5.95,   6.69,  99.90,   0.14,  (max)
05/13 20Z,   0.60,   5.74,   6.37,  99.90,   0.03,
05/13 21Z,   0.60,   4.88,   5.36,  99.90,  -0.12,
05/13 22Z,   0.60,   3.86,   4.30,  99.90,  -0.16,
05/13 23Z,   0.60,   2.88,   3.28,  99.90,  -0.20,
05/14 00Z,   0.70,   2.03,   2.29,  99.90,  -0.44,
05/14 01Z,   0.70,   1.37,   1.48,  99.90,  -0.59,  (min)
05/14 02Z,   0.70,   1.26,   1.65,  99.90,  -0.31,
05/14 03Z,   0.70,   2.31,   3.78,  99.90,   0.77,
05/14 04Z,   0.80,   4.11,   5.33,  99.90,   0.42,
05/14 05Z,   0.80,   5.58,   6.54,  99.90,   0.16,
05/14 06Z,   0.80,   6.51,   7.42,  99.90,   0.11,
05/14 07Z,   0.80,   7.07,   8.29,  99.90,   0.42,  0.12 ft above HAT  (max)
05/14 08Z,   0.90,   6.94,   7.88,  99.90,   0.04,
05/14 09Z,   0.90,   6.08,   6.92,  99.90,  -0.06,
05/14 10Z,   1.00,   4.96,   5.87,  99.90,  -0.09,
05/14 11Z,   1.00,   3.84,   4.78,  99.90,  -0.06,
05/14 12Z,   1.10,   2.78,   3.79,  99.90,  -0.09,
05/14 13Z,   1.20,   1.76,   2.97,  99.90,   0.01,
05/14 14Z,   1.20,   0.97,   2.27,  99.90,   0.10,
05/14 15Z,   1.20,   1.09,   2.19,  99.90,  -0.10,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 16Z,   1.30,   2.33,  99.90,   3.53,  -0.10,
05/14 17Z,   1.30,   3.78,  99.90,   4.97,  -0.11,
05/14 18Z,   1.30,   4.78,  99.90,   5.98,  -0.11,
05/14 19Z,   1.30,   5.54,  99.90,   6.73,  -0.11,
05/14 20Z,   1.30,   5.86,  99.90,   7.05,  -0.11,  (max)
05/14 21Z,   1.30,   5.40,  99.90,   6.58,  -0.11,
05/14 22Z,   1.20,   4.43,  99.90,   5.52,  -0.11,
05/14 23Z,   1.20,   3.40,  99.90,   4.48,  -0.12,
05/15 00Z,   1.10,   2.46,  99.90,   3.44,  -0.12,
05/15 01Z,   1.10,   1.71,  99.90,   2.69,  -0.12,
05/15 02Z,   1.10,   1.25,  99.90,   2.23,  -0.12,  (min)
05/15 03Z,   1.10,   1.50,  99.90,   2.48,  -0.12,
05/15 04Z,   1.10,   2.92,  99.90,   3.90,  -0.12,
05/15 05Z,   1.00,   4.82,  99.90,   5.70,  -0.12,
05/15 06Z,   1.00,   6.13,  99.90,   7.01,  -0.12,
05/15 07Z,   1.00,   6.82,  99.90,   7.69,  -0.12,
05/15 08Z,   1.00,   7.08,  99.90,   7.96,  -0.12,  (max)
05/15 09Z,   1.00,   6.65,  99.90,   7.53,  -0.12,
05/15 10Z,   1.00,   5.62,  99.90,   6.49,  -0.12,
05/15 11Z,   1.00,   4.46,  99.90,   5.34,  -0.12,
05/15 12Z,   1.00,   3.37,  99.90,   4.25,  -0.12,
05/15 13Z,   1.00,   2.37,  99.90,   3.24,  -0.12,
05/15 14Z,   1.00,   1.47,  99.90,   2.35,  -0.12,
05/15 15Z,   1.00,   0.93,  99.90,   1.81,  -0.12,  (min)
05/15 16Z,   1.00,   1.42,  99.90,   2.29,  -0.12,
05/15 17Z,   1.00,   2.88,  99.90,   3.76,  -0.12,
05/15 18Z,   0.90,   4.27,  99.90,   5.04,  -0.12,
05/15 19Z,   0.90,   5.11,  99.90,   5.89,  -0.12,
05/15 20Z,   0.90,   5.66,  99.90,   6.44,  -0.12,
05/15 21Z,   0.90,   5.72,  99.90,   6.50,  -0.12,  (max)
05/15 22Z,   0.90,   5.05,  99.90,   5.83,  -0.12,
05/15 23Z,   0.90,   4.01,  99.90,   4.79,  -0.12,
05/16 00Z,   0.90,   2.97,  99.90,   3.75,  -0.12,
05/16 01Z,   0.90,   2.08,  99.90,   2.86,  -0.12,
05/16 02Z,   0.90,   1.45,  99.90,   2.23,  -0.12,
05/16 03Z,   0.90,   1.20,  99.90,   1.98,  -0.12,  (min)
05/16 04Z,   0.90,   1.80,  99.90,   2.58,  -0.12,
05/16 05Z,   0.90,   3.52,  99.90,   4.29,  -0.12,
05/16 06Z,   0.90,   5.41,  99.90,   6.19,  -0.12,
05/16 07Z,   0.90,   6.52,  99.90,   7.30,  -0.12,
05/16 08Z,   0.90,   6.99,  99.90,   7.76,  -0.12,
05/16 09Z,   0.90,   6.99,  99.90,   7.77,  -0.12,  (max)
05/16 10Z,   0.90,   6.32,  99.90,   7.10,  -0.12,
05/16 11Z,   0.90,   5.17,  99.90,   5.95,  -0.12,
05/16 12Z,   0.90,   4.01,  99.90,   4.79,  -0.12,
05/16 13Z,   0.90,   2.94,  99.90,   3.72,  -0.12,
05/16 14Z,   0.90,   2.00,  99.90,   2.78,  -0.12,
05/16 15Z,   0.90,   1.24,  99.90,   2.02,  -0.12,
05/16 16Z,   0.90,   0.96,  99.90,   1.74,  -0.12,  (min)
05/16 17Z,   0.90,   1.79,  99.90,   2.56,  -0.12,
05/16 18Z,   0.90,   3.39,  99.90,   4.17,  -0.12,
05/16 19Z,   0.90,   4.67,  99.90,   5.45,  -0.12,
05/16 20Z,   0.90,   5.35,  99.90,   6.13,  -0.12,
05/16 21Z,   0.90,   5.73,  99.90,   6.51,  -0.12,  (max)
05/16 22Z,   0.90,   5.57,  99.90,   6.35,  -0.12,
05/16 23Z,   0.90,   4.73,  99.90,   5.51,  -0.12,
05/17 00Z,   0.90,   3.65,  99.90,   4.42,  -0.12,
05/17 01Z,   0.90,   2.61,  99.90,   3.39,  -0.12,
05/17 02Z,   0.90,   1.78,  99.90,   2.56,  -0.12,
05/17 03Z,   0.90,   1.26,  99.90,   2.04,  -0.12,
05/17 04Z,   0.90,   1.21,  99.90,   1.99,  -0.12,  (min)
05/17 05Z,   0.90,   2.12,  99.90,   2.90,  -0.12,
05/17 06Z,   0.90,   4.04,  99.90,   4.82,  -0.12,
05/17 07Z,   0.90,   5.85,  99.90,   6.63,  -0.12,
05/17 08Z,   0.90,   6.76,  99.90,   7.54,  -0.12,
05/17 09Z,   0.90,   7.05,  99.90,   7.82,  -0.12,  (max)
05/17 10Z,   0.90,   6.85,  99.90,   7.63,  -0.12,
05/17 11Z,   0.90,   6.00,  99.90,   6.78,  -0.12,
05/17 12Z,   0.90,   4.79,  99.90,   5.56,  -0.12,
05/17 13Z,   0.90,   3.61,  99.90,   4.39,  -0.12,
05/17 14Z,   0.90,   2.57,  99.90,   3.35,  -0.12,
05/17 15Z,   1.00,   1.70,  99.90,   2.58,  -0.12,
05/17 16Z,   1.00,   1.07,  99.90,   1.95,  -0.12,
05/17 17Z,   1.00,   1.05,  99.90,   1.93,  -0.12,  (min)
05/17 18Z,   1.00,   2.16,  99.90,   3.04,  -0.12,
05/17 19Z,   1.00,   3.83,  99.90,   4.71,  -0.12,
05/17 20Z,   1.00,   4.99,  99.90,   5.87,  -0.12,
05/17 21Z,   1.00,   5.54,  99.90,   6.42,  -0.12,
05/17 22Z,   1.00,   5.79,  99.90,   6.66,  -0.12,  (max)
05/17 23Z,   1.00,   5.44,  99.90,   6.32,  -0.12,
05/18 00Z,   1.00,   4.49,  99.90,   5.37,  -0.12,
05/18 01Z,   1.00,   3.37,  99.90,   4.25,  -0.12,
05/18 02Z,   1.00,   2.35,  99.90,   3.22,  -0.12,
05/18 03Z,   1.00,   1.57,  99.90,   2.45,  -0.12,
05/18 04Z,   1.00,   1.15,  99.90,   2.02,  -0.12,  (min)
05/18 05Z,   0.90,   1.27,  99.90,   2.05,  -0.12,
05/18 06Z,   0.90,   2.43,  99.90,   3.20,  -0.12,
05/18 07Z,  99.90,   4.44,  99.90,  99.90,  -0.12,
05/18 08Z,  99.90,   6.12,  99.90,  99.90,  -0.12,
05/18 09Z,  99.90,   6.85,  99.90,  99.90,  -0.12,
05/18 10Z,  99.90,   7.03,  99.90,  99.90,  -0.12,
05/18 11Z,  99.90,   6.69,  99.90,  99.90,  -0.12,
05/18 12Z,  99.90,   5.72,  99.90,  99.90,  -0.12,