EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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 : 10/15/2026 17:23:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   1.00, -11.94, -10.80,  99.90,   0.14,  (min)
10/14 01Z,   1.00, -11.17, -10.07,  99.90,   0.10,
10/14 02Z,   1.00,  -9.44,  -8.47,  99.90,  -0.03,
10/14 03Z,   0.90,  -7.19,  -6.19,  99.90,   0.10,
10/14 04Z,   0.80,  -5.06,  -4.18,  99.90,   0.08,
10/14 05Z,   0.80,  -3.62,  -2.79,  99.90,   0.03,
10/14 06Z,   0.80,  -3.11,  -2.17,  99.90,   0.14,  (max)
10/14 07Z,   0.80,  -3.58,  -2.72,  99.90,   0.06,
10/14 08Z,   0.80,  -4.98,  -4.09,  99.90,   0.09,
10/14 09Z,   0.80,  -6.99,  -6.29,  99.90,  -0.10,
10/14 10Z,   0.80,  -9.00,  -8.25,  99.90,  -0.05,
10/14 11Z,   0.80, -10.38,  -9.66,  99.90,  -0.08,
10/14 12Z,   0.70, -10.80, -10.21,  99.90,  -0.11,  (min)
10/14 13Z,   0.70, -10.19,  -9.63,  99.90,  -0.14,
10/14 14Z,   0.60,  -8.66,  -8.09,  99.90,  -0.03,
10/14 15Z,   0.60,  -6.54,  -6.00,  99.90,  -0.06,
10/14 16Z,   0.60,  -4.43,  -3.76,  99.90,   0.07,
10/14 17Z,   0.60,  -2.92,  -2.32,  99.90,   0.00,
10/14 18Z,   0.60,  -2.36,  -1.64,  99.90,   0.12,  (max)
10/14 19Z,   0.60,  -2.79,  -2.00,  99.90,   0.19,
10/14 20Z,   0.60,  -4.16,  -3.39,  99.90,   0.17,
10/14 21Z,   0.60,  -6.26,  -5.48,  99.90,   0.18,
10/14 22Z,   0.60,  -8.57,  -7.72,  99.90,   0.25,
10/14 23Z,   0.60, -10.46,  -9.68,  99.90,   0.18,
10/15 00Z,   0.50, -11.47, -10.67,  99.90,   0.30,
10/15 01Z,   0.50, -11.47, -10.90,  99.90,   0.07,  (min)
10/15 02Z,   0.50, -10.50, -10.03,  99.90,  -0.03,
10/15 03Z,   0.40,  -8.75,  -8.36,  99.90,  -0.01,
10/15 04Z,   0.40,  -6.66,  -6.30,  99.90,  -0.04,
10/15 05Z,   0.30,  -4.85,  -4.60,  99.90,  -0.05,
10/15 06Z,   0.30,  -3.76,  -3.55,  99.90,  -0.09,
10/15 07Z,   0.20,  -3.55,  -3.42,  99.90,  -0.07,  (max)
10/15 08Z,   0.20,  -4.22,  -4.12,  99.90,  -0.10,
10/15 09Z,   0.10,  -5.67,  -5.60,  99.90,  -0.03,
10/15 10Z,   0.10,  -7.54,  -7.72,  99.90,  -0.28,
10/15 11Z,   0.00,  -9.25,  -9.34,  99.90,  -0.09,
10/15 12Z,   0.00, -10.25, -10.56,  99.90,  -0.31,  (min)
10/15 13Z,   0.00, -10.33, -10.52,  99.90,  -0.19,
10/15 14Z,   0.00,  -9.51,  -9.76,  99.90,  -0.25,
10/15 15Z,   0.00,  -7.93,  -8.27,  99.90,  -0.34,
10/15 16Z,   0.00,  -5.94,  -5.96,  99.90,  -0.02,
10/15 17Z,   0.10,  -4.12,  -4.12,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   0.20,  -2.97,  99.90,  -2.88,  -0.10,
10/15 19Z,   0.30,  -2.74,  99.90,  -2.54,  -0.10,  (max)
10/15 20Z,   0.40,  -3.39,  99.90,  -3.10,  -0.10,
10/15 21Z,   0.60,  -4.86,  99.90,  -4.37,  -0.11,
10/15 22Z,   0.70,  -6.89,  99.90,  -6.29,  -0.11,
10/15 23Z,   0.80,  -8.96,  99.90,  -8.26,  -0.11,
10/16 00Z,   0.80, -10.49,  99.90,  -9.80,  -0.11,
10/16 01Z,   0.90, -11.17,  99.90, -10.38,  -0.11,  (min)
10/16 02Z,   0.90, -10.94,  99.90, -10.15,  -0.11,
10/16 03Z,   0.90,  -9.88,  99.90,  -9.09,  -0.11,
10/16 04Z,   0.80,  -8.19,  99.90,  -7.50,  -0.11,
10/16 05Z,   0.90,  -6.31,  99.90,  -5.52,  -0.11,
10/16 06Z,   0.90,  -4.79,  99.90,  -4.00,  -0.11,
10/16 07Z,   0.90,  -3.99,  99.90,  -3.20,  -0.11,  (max)
10/16 08Z,   0.90,  -3.99,  99.90,  -3.21,  -0.11,
10/16 09Z,   1.00,  -4.77,  99.90,  -3.88,  -0.11,
10/16 10Z,   1.10,  -6.20,  99.90,  -5.21,  -0.11,
10/16 11Z,   1.10,  -7.91,  99.90,  -6.92,  -0.11,
10/16 12Z,   1.10,  -9.32,  99.90,  -8.33,  -0.11,
10/16 13Z,   1.20, -10.02,  99.90,  -8.93,  -0.11,  (min)
10/16 14Z,   1.20,  -9.87,  99.90,  -8.78,  -0.11,
10/16 15Z,   1.20,  -8.95,  99.90,  -7.86,  -0.11,
10/16 16Z,   1.10,  -7.41,  99.90,  -6.42,  -0.11,
10/16 17Z,   1.00,  -5.59,  99.90,  -4.70,  -0.11,
10/16 18Z,   1.00,  -4.03,  99.90,  -3.14,  -0.11,
10/16 19Z,   0.90,  -3.17,  99.90,  -2.38,  -0.11,
10/16 20Z,   0.90,  -3.15,  99.90,  -2.36,  -0.11,  (max)
10/16 21Z,   0.90,  -3.92,  99.90,  -3.13,  -0.11,
10/16 22Z,   0.90,  -5.40,  99.90,  -4.61,  -0.11,
10/16 23Z,   0.80,  -7.30,  99.90,  -6.61,  -0.11,
10/17 00Z,   0.80,  -9.13,  99.90,  -8.44,  -0.11,
10/17 01Z,   0.70, -10.38,  99.90,  -9.79,  -0.11,
10/17 02Z,   0.60, -10.82,  99.90, -10.33,  -0.11,  (min)
10/17 03Z,   0.60, -10.47,  99.90,  -9.98,  -0.11,
10/17 04Z,   0.50,  -9.39,  99.90,  -9.00,  -0.11,
10/17 05Z,   0.40,  -7.79,  99.90,  -7.50,  -0.11,
10/17 06Z,   0.20,  -6.11,  99.90,  -6.02,  -0.11,
10/17 07Z,   0.00,  -4.83,  99.90,  -4.94,  -0.11,
10/17 08Z,   0.00,  -4.24,  99.90,  -4.35,  -0.11,  (max)
10/17 09Z,   0.00,  -4.36,  99.90,  -4.47,  -0.11,
10/17 10Z,  -0.10,  -5.18,  99.90,  -5.39,  -0.11,
10/17 11Z,   0.00,  -6.55,  99.90,  -6.66,  -0.11,
10/17 12Z,   0.00,  -8.10,  99.90,  -8.21,  -0.11,
10/17 13Z,  -0.10,  -9.29,  99.90,  -9.50,  -0.11,
10/17 14Z,   0.00,  -9.78,  99.90,  -9.89,  -0.11,  (min)
10/17 15Z,  -0.10,  -9.52,  99.90,  -9.73,  -0.11,
10/17 16Z,  -0.10,  -8.57,  99.90,  -8.79,  -0.11,
10/17 17Z,  -0.10,  -7.10,  99.90,  -7.31,  -0.11,
10/17 18Z,  -0.10,  -5.43,  99.90,  -5.64,  -0.11,
10/17 19Z,  -0.10,  -4.07,  99.90,  -4.28,  -0.11,
10/17 20Z,  -0.10,  -3.40,  99.90,  -3.61,  -0.11,
10/17 21Z,   0.00,  -3.49,  99.90,  -3.60,  -0.11,  (max)
10/17 22Z,   0.00,  -4.31,  99.90,  -4.42,  -0.11,
10/17 23Z,   0.10,  -5.75,  99.90,  -5.76,  -0.11,
10/18 00Z,   0.20,  -7.53,  99.90,  -7.44,  -0.11,
10/18 01Z,   0.20,  -9.17,  99.90,  -9.08,  -0.11,
10/18 02Z,   0.30, -10.22,  99.90, -10.03,  -0.11,
10/18 03Z,   0.30, -10.53,  99.90, -10.34,  -0.11,  (min)
10/18 04Z,   0.20, -10.12,  99.90, -10.03,  -0.11,
10/18 05Z,   0.20,  -9.06,  99.90,  -8.97,  -0.11,
10/18 06Z,   0.30,  -7.54,  99.90,  -7.35,  -0.11,
10/18 07Z,   0.40,  -6.00,  99.90,  -5.71,  -0.11,
10/18 08Z,   0.60,  -4.88,  99.90,  -4.39,  -0.11,
10/18 09Z,   0.70,  -4.39,  99.90,  -3.80,  -0.11,  (max)
10/18 10Z,   0.70,  -4.58,  99.90,  -3.99,  -0.11,
10/18 11Z,   0.90,  -5.41,  99.90,  -4.62,  -0.11,
10/18 12Z,   1.00,  -6.74,  99.90,  -5.85,  -0.11,
10/18 13Z,   0.90,  -8.19,  99.90,  -7.40,  -0.11,
10/18 14Z,   0.80,  -9.24,  99.90,  -8.55,  -0.11,
10/18 15Z,   0.70,  -9.63,  99.90,  -9.04,  -0.11,  (min)
10/18 16Z,   0.50,  -9.33,  99.90,  -8.94,  -0.11,
10/18 17Z,   0.40,  -8.39,  99.90,  -8.10,  -0.11,
10/18 18Z,   0.30,  -6.96,  99.90,  -6.77,  -0.11,
10/18 19Z,   0.20,  -5.39,  99.90,  -5.30,  -0.11,
10/18 20Z,   0.20,  -4.15,  99.90,  -4.06,  -0.11,
10/18 21Z,   0.30,  -3.57,  99.90,  -3.38,  -0.11,  (max)
10/18 22Z,   0.30,  -3.71,  99.90,  -3.52,  -0.11,
10/18 23Z,   0.30,  -4.53,  99.90,  -4.34,  -0.11,
10/19 00Z,   0.30,  -5.94,  99.90,  -5.75,  -0.11,
10/19 01Z,   0.20,  -7.66,  99.90,  -7.57,  -0.11,
10/19 02Z,   0.20,  -9.19,  99.90,  -9.10,  -0.11,
10/19 03Z,   0.10, -10.13,  99.90, -10.14,  -0.11,
10/19 04Z,   0.10, -10.38,  99.90, -10.39,  -0.11,  (min)
10/19 05Z,   0.00,  -9.94,  99.90, -10.05,  -0.11,
10/19 06Z,   0.00,  -8.86,  99.90,  -8.97,  -0.11,
10/19 07Z,   0.00,  -7.37,  99.90,  -7.48,  -0.11,
10/19 08Z,   0.00,  -5.88,  99.90,  -5.99,  -0.11,
10/19 09Z,   0.10,  -4.83,  99.90,  -4.84,  -0.11,
10/19 10Z,   0.10,  -4.40,  99.90,  -4.41,  -0.11,  (max)
10/19 11Z,   0.10,  -4.62,  99.90,  -4.63,  -0.11,
10/19 12Z,   0.10,  -5.49,  99.90,  -5.50,  -0.11,