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 : 05/13/2025 22:22:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 06Z,   0.10,  -5.30,  -5.36,  99.90,  -0.16,
05/12 07Z,   0.10,  -7.47,  -7.44,  99.90,  -0.07,
05/12 08Z,   0.10,  -9.81,  -9.67,  99.90,   0.04,
05/12 09Z,   0.10, -11.62, -11.47,  99.90,   0.05,
05/12 10Z,   0.10, -12.19, -12.23,  99.90,  -0.14,  (min)
05/12 11Z,   0.20, -11.54, -11.60,  99.90,  -0.26,
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,   0.20,  -4.30,  -4.10,  99.90,   0.00,
05/13 19Z,   0.20,  -5.72,  -5.51,  99.90,   0.01,
05/13 20Z,   0.20,  -7.53,  -7.23,  99.90,   0.10,
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,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 23Z,   0.30, -11.00,  99.90, -10.65,   0.05,  (min)
05/14 00Z,   0.30,  -9.94,  99.90,  -9.60,   0.04,
05/14 01Z,   0.40,  -8.23,  99.90,  -7.79,   0.04,
05/14 02Z,   0.30,  -6.27,  99.90,  -5.94,   0.03,
05/14 03Z,   0.40,  -4.31,  99.90,  -3.88,   0.03,
05/14 04Z,   0.40,  -2.89,  99.90,  -2.46,   0.02,
05/14 05Z,   0.30,  -2.54,  99.90,  -2.22,   0.02,  (max)
05/14 06Z,   0.40,  -3.32,  99.90,  -2.90,   0.01,
05/14 07Z,   0.30,  -4.94,  99.90,  -4.63,   0.01,
05/14 08Z,   0.30,  -7.04,  99.90,  -6.74,   0.00,
05/14 09Z,   0.40,  -9.29,  99.90,  -8.89,  -0.00,
05/14 10Z,   0.40, -11.25,  99.90, -10.85,  -0.01,
05/14 11Z,   0.40, -12.22,  99.90, -11.82,  -0.01,  (min)
05/14 12Z,   0.40, -11.81,  99.90, -11.42,  -0.01,
05/14 13Z,   0.40, -10.44,  99.90, -10.05,  -0.01,
05/14 14Z,   0.40,  -8.66,  99.90,  -8.26,  -0.01,
05/14 15Z,   0.30,  -6.66,  99.90,  -6.36,  -0.01,
05/14 16Z,   0.30,  -4.83,  99.90,  -4.54,  -0.01,
05/14 17Z,   0.30,  -3.81,  99.90,  -3.51,  -0.01,  (max)
05/14 18Z,   0.30,  -3.87,  99.90,  -3.57,  -0.01,
05/14 19Z,   0.20,  -4.86,  99.90,  -4.67,  -0.01,
05/14 20Z,   0.20,  -6.44,  99.90,  -6.25,  -0.01,
05/14 21Z,   0.20,  -8.26,  99.90,  -8.07,  -0.01,
05/14 22Z,   0.20,  -9.96,  99.90,  -9.77,  -0.01,
05/14 23Z,   0.20, -10.95,  99.90, -10.76,  -0.01,  (min)
05/15 00Z,   0.20, -10.65,  99.90, -10.46,  -0.01,
05/15 01Z,   0.20,  -9.23,  99.90,  -9.04,  -0.01,
05/15 02Z,   0.20,  -7.38,  99.90,  -7.18,  -0.01,
05/15 03Z,   0.20,  -5.45,  99.90,  -5.26,  -0.01,
05/15 04Z,   0.10,  -3.70,  99.90,  -3.61,  -0.01,
05/15 05Z,   0.10,  -2.66,  99.90,  -2.57,  -0.01,  (max)
05/15 06Z,   0.10,  -2.75,  99.90,  -2.65,  -0.01,
05/15 07Z,   0.10,  -3.89,  99.90,  -3.80,  -0.01,
05/15 08Z,   0.10,  -5.74,  99.90,  -5.65,  -0.01,
05/15 09Z,   0.10,  -7.90,  99.90,  -7.80,  -0.01,
05/15 10Z,   0.10, -10.02,  99.90,  -9.93,  -0.01,
05/15 11Z,   0.20, -11.66,  99.90, -11.46,  -0.01,
05/15 12Z,   0.20, -12.15,  99.90, -11.96,  -0.01,  (min)
05/15 13Z,   0.20, -11.33,  99.90, -11.13,  -0.01,
05/15 14Z,   0.20,  -9.74,  99.90,  -9.55,  -0.01,
05/15 15Z,   0.20,  -7.91,  99.90,  -7.72,  -0.01,
05/15 16Z,   0.20,  -6.03,  99.90,  -5.83,  -0.01,
05/15 17Z,   0.20,  -4.48,  99.90,  -4.29,  -0.01,
05/15 18Z,   0.20,  -3.83,  99.90,  -3.64,  -0.01,  (max)
05/15 19Z,   0.20,  -4.24,  99.90,  -4.05,  -0.01,
05/15 20Z,   0.30,  -5.47,  99.90,  -5.18,  -0.01,
05/15 21Z,   0.30,  -7.14,  99.90,  -6.85,  -0.01,
05/15 22Z,   0.30,  -8.88,  99.90,  -8.59,  -0.01,
05/15 23Z,   0.40, -10.33,  99.90,  -9.94,  -0.01,
05/16 00Z,   0.40, -10.91,  99.90, -10.51,  -0.01,  (min)
05/16 01Z,   0.50, -10.17,  99.90,  -9.68,  -0.01,
05/16 02Z,   0.50,  -8.51,  99.90,  -8.01,  -0.01,
05/16 03Z,   0.50,  -6.61,  99.90,  -6.12,  -0.01,
05/16 04Z,   0.50,  -4.79,  99.90,  -4.30,  -0.01,
05/16 05Z,   0.50,  -3.30,  99.90,  -2.80,  -0.01,
05/16 06Z,   0.50,  -2.64,  99.90,  -2.14,  -0.01,  (max)
05/16 07Z,   0.50,  -3.10,  99.90,  -2.61,  -0.01,
05/16 08Z,   0.50,  -4.53,  99.90,  -4.03,  -0.01,
05/16 09Z,   0.50,  -6.51,  99.90,  -6.02,  -0.01,
05/16 10Z,   0.50,  -8.64,  99.90,  -8.14,  -0.01,
05/16 11Z,   0.60, -10.57,  99.90,  -9.98,  -0.01,
05/16 12Z,   0.60, -11.86,  99.90, -11.27,  -0.01,
05/16 13Z,   0.60, -11.92,  99.90, -11.33,  -0.01,  (min)
05/16 14Z,   0.60, -10.77,  99.90, -10.17,  -0.01,
05/16 15Z,   0.60,  -9.06,  99.90,  -8.47,  -0.01,
05/16 16Z,   0.60,  -7.27,  99.90,  -6.67,  -0.01,
05/16 17Z,   0.60,  -5.53,  99.90,  -4.94,  -0.01,
05/16 18Z,   0.60,  -4.28,  99.90,  -3.68,  -0.01,
05/16 19Z,   0.60,  -3.97,  99.90,  -3.37,  -0.01,  (max)
05/16 20Z,   0.70,  -4.66,  99.90,  -3.96,  -0.01,
05/16 21Z,   0.70,  -6.05,  99.90,  -5.36,  -0.01,
05/16 22Z,   0.70,  -7.73,  99.90,  -7.04,  -0.01,
05/16 23Z,   0.70,  -9.35,  99.90,  -8.66,  -0.01,
05/17 00Z,   0.80, -10.54,  99.90,  -9.75,  -0.01,
05/17 01Z,   0.80, -10.74,  99.90,  -9.94,  -0.01,  (min)
05/17 02Z,   0.80,  -9.67,  99.90,  -8.87,  -0.01,
05/17 03Z,   0.70,  -7.86,  99.90,  -7.17,  -0.01,
05/17 04Z,   0.70,  -6.00,  99.90,  -5.31,  -0.01,
05/17 05Z,   0.70,  -4.32,  99.90,  -3.63,  -0.01,
05/17 06Z,   0.70,  -3.08,  99.90,  -2.39,  -0.01,
05/17 07Z,   0.70,  -2.75,  99.90,  -2.05,  -0.01,  (max)
05/17 08Z,   0.70,  -3.52,  99.90,  -2.82,  -0.01,
05/17 09Z,   0.80,  -5.14,  99.90,  -4.34,  -0.01,
05/17 10Z,   0.80,  -7.17,  99.90,  -6.38,  -0.01,
05/17 11Z,   0.80,  -9.22,  99.90,  -8.42,  -0.01,
05/17 12Z,   0.80, -10.95,  99.90, -10.16,  -0.01,
05/17 13Z,  99.90, -11.91,  99.90,  99.90,  -0.01,
05/17 14Z,  99.90, -11.61,  99.90,  99.90,  -0.01,
05/17 15Z,  99.90, -10.23,  99.90,  99.90,  -0.01,
05/17 16Z,  99.90,  -8.48,  99.90,  99.90,  -0.01,
05/17 17Z,  99.90,  -6.75,  99.90,  99.90,  -0.01,
05/17 18Z,  99.90,  -5.16,  99.90,  99.90,  -0.01,