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
#Portland, ME : 03/17/2026 03:22:52 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 12Z,  -0.20,  -1.60,  -2.00,  99.90,  -0.20,
03/15 13Z,  -0.20,  -1.10,  -1.35,  99.90,  -0.05,  (max)
03/15 14Z,  -0.10,  -1.42,  -1.44,  99.90,   0.08,
03/15 15Z,  -0.10,  -2.59,  -2.65,  99.90,   0.04,
03/15 16Z,  -0.10,  -4.42,  -4.55,  99.90,  -0.03,
03/15 17Z,   0.00,  -6.42,  -6.64,  99.90,  -0.22,
03/15 18Z,   0.00,  -8.05,  -8.15,  99.90,  -0.10,
03/15 19Z,   0.00,  -8.94,  -9.18,  99.90,  -0.24,
03/15 20Z,   0.10,  -8.98,  -9.21,  99.90,  -0.33,  (min)
03/15 21Z,   0.10,  -8.13,  -8.39,  99.90,  -0.36,
03/15 22Z,   0.20,  -6.54,  -6.91,  99.90,  -0.57,
03/15 23Z,   0.30,  -4.64,  -4.89,  99.90,  -0.55,
03/16 00Z,   0.20,  -2.99,  -3.20,  99.90,  -0.41,
03/16 01Z,   0.30,  -1.98,  -2.19,  99.90,  -0.51,
03/16 02Z,   0.30,  -1.77,  -1.91,  99.90,  -0.44,  (max)
03/16 03Z,   0.30,  -2.42,  -2.37,  99.90,  -0.25,
03/16 04Z,   0.30,  -3.87,  -3.82,  99.90,  -0.25,
03/16 05Z,   0.30,  -5.76,  -5.63,  99.90,  -0.17,
03/16 06Z,   0.30,  -7.46,  -7.34,  99.90,  -0.18,
03/16 07Z,   0.30,  -8.49,  -8.37,  99.90,  -0.18,
03/16 08Z,   0.30,  -8.64,  -8.55,  99.90,  -0.21,  (min)
03/16 09Z,   0.40,  -7.87,  -7.76,  99.90,  -0.29,
03/16 10Z,   0.40,  -6.28,  -6.14,  99.90,  -0.26,
03/16 11Z,   0.50,  -4.23,  -4.03,  99.90,  -0.30,
03/16 12Z,   0.50,  -2.32,  -1.95,  99.90,  -0.13,
03/16 13Z,   0.50,  -1.05,  -0.51,  99.90,   0.04,
03/16 14Z,   0.50,  -0.67,   0.15,  99.90,   0.32,  (max)
03/16 15Z,   0.70,  -1.24,  -0.29,  99.90,   0.25,
03/16 16Z,   0.60,  -2.74,  -1.68,  99.90,   0.46,
03/16 17Z,   0.50,  -4.89,  -3.72,  99.90,   0.67,
03/16 18Z,   0.40,  -7.10,  -5.95,  99.90,   0.75,
03/16 19Z,   0.40,  -8.74,  -7.88,  99.90,   0.46,
03/16 20Z,   0.50,  -9.48,  -8.70,  99.90,   0.28,  (min)
03/16 21Z,   0.60,  -9.21,  -8.51,  99.90,   0.10,
03/16 22Z,   0.60,  -7.96,  -7.32,  99.90,   0.04,
03/16 23Z,   0.60,  -5.99,  -5.29,  99.90,   0.10,
03/17 00Z,   0.60,  -3.85,  -3.15,  99.90,   0.10,
03/17 01Z,   0.60,  -2.15,  -1.41,  99.90,   0.14,
03/17 02Z,   0.60,  -1.26,  -0.38,  99.90,   0.28,  (max)
03/17 03Z,   0.60,  -1.33,  -0.53,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 04Z,   0.60,  -2.37,  99.90,  -1.59,   0.18,
03/17 05Z,   0.50,  -4.24,  99.90,  -3.58,   0.16,
03/17 06Z,   0.50,  -6.43,  99.90,  -5.78,   0.14,
03/17 07Z,   0.50,  -8.24,  99.90,  -7.62,   0.13,
03/17 08Z,   0.50,  -9.19,  99.90,  -8.58,   0.11,  (min)
03/17 09Z,   0.50,  -9.09,  99.90,  -8.50,   0.09,
03/17 10Z,   0.40,  -7.95,  99.90,  -7.48,   0.07,
03/17 11Z,   0.10,  -5.97,  99.90,  -5.82,   0.05,
03/17 12Z,  -0.10,  -3.65,  99.90,  -3.71,   0.04,
03/17 13Z,  -0.30,  -1.65,  99.90,  -1.93,   0.02,
03/17 14Z,  -0.60,  -0.47,  99.90,  -1.07,  -0.00,  (max)
03/17 15Z,  -0.80,  -0.33,  99.90,  -1.15,  -0.02,
03/17 16Z,  -1.10,  -1.26,  99.90,  -2.38,  -0.02,
03/17 17Z,  -1.30,  -3.16,  99.90,  -4.48,  -0.02,
03/17 18Z,  -1.40,  -5.62,  99.90,  -7.04,  -0.02,
03/17 19Z,  -1.30,  -7.94,  99.90,  -9.26,  -0.02,
03/17 20Z,  -1.20,  -9.48,  99.90, -10.70,  -0.02,
03/17 21Z,  -1.20,  -9.92,  99.90, -11.13,  -0.02,  (min)
03/17 22Z,  -1.10,  -9.21,  99.90, -10.33,  -0.02,
03/17 23Z,  -1.00,  -7.48,  99.90,  -8.50,  -0.02,
03/18 00Z,  -0.90,  -5.14,  99.90,  -6.06,  -0.02,
03/18 01Z,  -0.90,  -2.84,  99.90,  -3.76,  -0.02,
03/18 02Z,  -0.80,  -1.21,  99.90,  -2.03,  -0.02,
03/18 03Z,  -0.70,  -0.58,  99.90,  -1.30,  -0.02,  (max)
03/18 04Z,  -0.70,  -1.05,  99.90,  -1.77,  -0.02,
03/18 05Z,  -0.70,  -2.58,  99.90,  -3.30,  -0.02,
03/18 06Z,  -0.70,  -4.87,  99.90,  -5.59,  -0.02,
03/18 07Z,  -0.70,  -7.30,  99.90,  -8.02,  -0.02,
03/18 08Z,  -0.70,  -9.12,  99.90,  -9.84,  -0.02,
03/18 09Z,  -0.70,  -9.86,  99.90, -10.58,  -0.02,  (min)
03/18 10Z,  -0.60,  -9.39,  99.90, -10.01,  -0.02,
03/18 11Z,  -0.50,  -7.82,  99.90,  -8.34,  -0.02,
03/18 12Z,  -0.40,  -5.47,  99.90,  -5.89,  -0.02,
03/18 13Z,  -0.30,  -2.94,  99.90,  -3.26,  -0.02,
03/18 14Z,  -0.20,  -0.96,  99.90,  -1.18,  -0.02,
03/18 15Z,  -0.10,   0.00,  99.90,  -0.11,  -0.02,  (max)
03/18 16Z,  -0.10,  -0.20,  99.90,  -0.32,  -0.02,
03/18 17Z,  -0.10,  -1.55,  99.90,  -1.67,  -0.02,
03/18 18Z,  -0.20,  -3.84,  99.90,  -4.05,  -0.02,
03/18 19Z,  -0.20,  -6.52,  99.90,  -6.74,  -0.02,
03/18 20Z,  -0.10,  -8.82,  99.90,  -8.94,  -0.02,
03/18 21Z,   0.00, -10.09,  99.90, -10.11,  -0.02,
03/18 22Z,   0.00, -10.10,  99.90, -10.12,  -0.02,  (min)
03/18 23Z,   0.00,  -8.89,  99.90,  -8.90,  -0.02,
03/19 00Z,   0.10,  -6.70,  99.90,  -6.62,  -0.02,
03/19 01Z,   0.10,  -4.07,  99.90,  -3.99,  -0.02,
03/19 02Z,   0.00,  -1.74,  99.90,  -1.75,  -0.02,
03/19 03Z,   0.00,  -0.32,  99.90,  -0.33,  -0.02,
03/19 04Z,   0.00,  -0.08,  99.90,  -0.09,  -0.02,  (max)
03/19 05Z,  -0.10,  -1.03,  99.90,  -1.15,  -0.02,
03/19 06Z,  -0.10,  -3.05,  99.90,  -3.17,  -0.02,
03/19 07Z,  -0.10,  -5.70,  99.90,  -5.82,  -0.02,
03/19 08Z,   0.00,  -8.25,  99.90,  -8.27,  -0.02,
03/19 09Z,   0.00,  -9.94,  99.90,  -9.96,  -0.02,
03/19 10Z,   0.00, -10.36,  99.90, -10.38,  -0.02,  (min)
03/19 11Z,   0.00,  -9.48,  99.90,  -9.50,  -0.02,
03/19 12Z,   0.10,  -7.49,  99.90,  -7.41,  -0.02,
03/19 13Z,   0.10,  -4.84,  99.90,  -4.76,  -0.02,
03/19 14Z,   0.10,  -2.24,  99.90,  -2.15,  -0.02,
03/19 15Z,   0.10,  -0.40,  99.90,  -0.32,  -0.02,
03/19 16Z,   0.10,   0.26,  99.90,   0.34,  -0.02,  (max)
03/19 17Z,   0.00,  -0.33,  99.90,  -0.35,  -0.02,
03/19 18Z,   0.00,  -2.08,  99.90,  -2.10,  -0.02,
03/19 19Z,   0.00,  -4.67,  99.90,  -4.68,  -0.02,
03/19 20Z,   0.00,  -7.43,  99.90,  -7.45,  -0.02,
03/19 21Z,   0.10,  -9.56,  99.90,  -9.47,  -0.02,
03/19 22Z,   0.10, -10.45,  99.90, -10.37,  -0.02,  (min)
03/19 23Z,   0.20,  -9.97,  99.90,  -9.79,  -0.02,
03/20 00Z,   0.20,  -8.26,  99.90,  -8.08,  -0.02,
03/20 01Z,   0.20,  -5.70,  99.90,  -5.52,  -0.02,
03/20 02Z,   0.20,  -2.93,  99.90,  -2.74,  -0.02,
03/20 03Z,   0.20,  -0.71,  99.90,  -0.53,  -0.02,
03/20 04Z,   0.20,   0.37,  99.90,   0.56,  -0.02,  (max)
03/20 05Z,   0.10,   0.17,  99.90,   0.25,  -0.02,
03/20 06Z,   0.20,  -1.28,  99.90,  -1.09,  -0.02,
03/20 07Z,   0.20,  -3.71,  99.90,  -3.53,  -0.02,
03/20 08Z,   0.20,  -6.60,  99.90,  -6.42,  -0.02,
03/20 09Z,   0.30,  -9.13,  99.90,  -8.85,  -0.02,
03/20 10Z,   0.30, -10.58,  99.90, -10.30,  -0.02,  (min)
03/20 11Z,   0.40, -10.63,  99.90, -10.25,  -0.02,
03/20 12Z,   0.40,  -9.34,  99.90,  -8.96,  -0.02,
03/20 13Z,   0.40,  -7.02,  99.90,  -6.64,  -0.02,
03/20 14Z,   0.40,  -4.21,  99.90,  -3.83,  -0.02,
03/20 15Z,   0.40,  -1.66,  99.90,  -1.28,  -0.02,
03/20 16Z,   0.30,  -0.07,  99.90,   0.21,  -0.02,
03/20 17Z,   0.30,   0.25,  99.90,   0.53,  -0.02,  (max)
03/20 18Z,   0.30,  -0.71,  99.90,  -0.43,  -0.02,
03/20 19Z,  99.90,  -2.77,  99.90,  99.90,  -0.02,
03/20 20Z,  99.90,  -5.51,  99.90,  99.90,  -0.02,
03/20 21Z,  99.90,  -8.21,  99.90,  99.90,  -0.02,
03/20 22Z,  99.90, -10.03,  99.90,  99.90,  -0.02,
03/20 23Z,  99.90, -10.49,  99.90,  99.90,  -0.02,
03/21 00Z,  99.90,  -9.54,  99.90,  99.90,  -0.02,