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
#Providence, RI : 08/19/2026 10:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 18Z,   0.80,   1.80,   2.32,  99.90,  -0.28,
08/17 19Z,   0.80,   0.40,   1.17,  99.90,  -0.03,
08/17 20Z,   0.80,  -0.97,  -0.10,  99.90,   0.07,
08/17 21Z,   0.80,  -1.77,  -1.06,  99.90,  -0.09,
08/17 22Z,   0.80,  -1.72,  -1.27,  99.90,  -0.35,  (min)
08/17 23Z,   0.80,  -1.21,  -0.46,  99.90,  -0.05,
08/18 00Z,   0.80,  -0.83,   0.07,  99.90,   0.10,
08/18 01Z,   0.70,  -0.49,   0.14,  99.90,  -0.07,
08/18 02Z,   0.70,   0.18,   0.73,  99.90,  -0.15,
08/18 03Z,   0.70,   1.11,   1.54,  99.90,  -0.27,
08/18 04Z,   0.70,   1.89,   2.20,  99.90,  -0.39,
08/18 05Z,   0.70,   2.03,   2.56,  99.90,  -0.17,  (max)
08/18 06Z,   0.70,   1.39,   1.81,  99.90,  -0.28,
08/18 07Z,   0.70,   0.23,   0.82,  99.90,  -0.11,
08/18 08Z,   0.70,  -1.02,  -0.28,  99.90,   0.04,
08/18 09Z,   0.70,  -1.89,  -1.28,  99.90,  -0.09,
08/18 10Z,   0.70,  -1.95,  -1.42,  99.90,  -0.17,  (min)
08/18 11Z,   0.70,  -1.36,  -0.67,  99.90,  -0.01,
08/18 12Z,   0.70,  -0.75,  -0.09,  99.90,  -0.04,
08/18 13Z,   0.70,  -0.33,   0.17,  99.90,  -0.20,
08/18 14Z,   0.70,   0.25,   0.77,  99.90,  -0.18,
08/18 15Z,   0.60,   1.17,   1.60,  99.90,  -0.17,
08/18 16Z,   0.60,   2.12,   2.38,  99.90,  -0.34,
08/18 17Z,   0.70,   2.60,   2.89,  99.90,  -0.41,  (max)
08/18 18Z,   0.70,   2.32,   2.71,  99.90,  -0.31,
08/18 19Z,   0.70,   1.37,   1.94,  99.90,  -0.13,
08/18 20Z,   0.70,   0.14,   0.75,  99.90,  -0.09,
08/18 21Z,   0.70,  -0.96,  -0.40,  99.90,  -0.14,
08/18 22Z,   0.70,  -1.49,  -0.83,  99.90,  -0.04,  (min)
08/18 23Z,   0.70,  -1.29,  -0.43,  99.90,   0.16,
08/19 00Z,   0.70,  -0.85,   0.11,  99.90,   0.26,  (max)
08/19 01Z,   0.70,  -0.62,   0.07,  99.90,  -0.01,
08/19 02Z,   0.70,  -0.38,   0.06,  99.90,  -0.26,  (min)
08/19 03Z,   0.70,   0.22,   0.53,  99.90,  -0.39,
08/19 04Z,   0.70,   1.04,   1.41,  99.90,  -0.33,
08/19 05Z,   0.70,   1.63,   2.15,  99.90,  -0.18,
08/19 06Z,   0.70,   1.60,   2.34,  99.90,   0.04,  (max)
08/19 07Z,   0.70,   0.90,   1.68,  99.90,   0.08,
08/19 08Z,   0.70,  -0.14,   0.54,  99.90,  -0.02,
08/19 09Z,   0.70,  -1.14,  -0.64,  99.90,  -0.20,
08/19 10Z,   0.70,  -1.72,  -1.04,  99.90,  -0.02,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 11Z,   0.70,  -1.57,  99.90,  -0.90,  -0.03,
08/19 12Z,   0.70,  -0.95,  99.90,  -0.30,  -0.04,
08/19 13Z,   0.70,  -0.46,  99.90,   0.19,  -0.05,
08/19 14Z,   0.70,  -0.15,  99.90,   0.49,  -0.07,
08/19 15Z,   0.70,   0.38,  99.90,   1.01,  -0.08,
08/19 16Z,   0.70,   1.21,  99.90,   1.82,  -0.09,
08/19 17Z,   0.70,   1.99,  99.90,   2.59,  -0.10,
08/19 18Z,   0.70,   2.28,  99.90,   2.87,  -0.11,  (max)
08/19 19Z,   0.70,   1.90,  99.90,   2.47,  -0.12,
08/19 20Z,   0.70,   1.04,  99.90,   1.60,  -0.13,
08/19 21Z,   0.70,   0.03,  99.90,   0.58,  -0.14,
08/19 22Z,   0.80,  -0.82,  99.90,  -0.18,  -0.16,
08/19 23Z,   0.70,  -1.16,  99.90,  -0.61,  -0.16,  (min)
08/20 00Z,   0.70,  -0.94,  99.90,  -0.39,  -0.16,
08/20 01Z,   0.70,  -0.64,  99.90,  -0.10,  -0.16,
08/20 02Z,   0.70,  -0.54,  99.90,   0.00,  -0.16,
08/20 03Z,   0.70,  -0.33,  99.90,   0.21,  -0.16,
08/20 04Z,   0.60,   0.26,  99.90,   0.70,  -0.16,
08/20 05Z,   0.60,   0.98,  99.90,   1.42,  -0.16,
08/20 06Z,   0.60,   1.39,  99.90,   1.84,  -0.16,  (max)
08/20 07Z,   0.60,   1.22,  99.90,   1.66,  -0.16,
08/20 08Z,   0.60,   0.54,  99.90,   0.99,  -0.16,
08/20 09Z,   0.60,  -0.32,  99.90,   0.12,  -0.16,
08/20 10Z,   0.60,  -1.09,  99.90,  -0.64,  -0.16,
08/20 11Z,   0.50,  -1.46,  99.90,  -1.12,  -0.16,  (min)
08/20 12Z,   0.50,  -1.23,  99.90,  -0.89,  -0.16,
08/20 13Z,   0.50,  -0.70,  99.90,  -0.35,  -0.16,
08/20 14Z,   0.50,  -0.34,  99.90,   0.01,  -0.16,
08/20 15Z,   0.50,  -0.07,  99.90,   0.28,  -0.16,
08/20 16Z,   0.50,   0.47,  99.90,   0.81,  -0.16,
08/20 17Z,   0.50,   1.23,  99.90,   1.57,  -0.16,
08/20 18Z,   0.50,   1.83,  99.90,   2.18,  -0.16,
08/20 19Z,   0.50,   1.96,  99.90,   2.31,  -0.16,  (max)
08/20 20Z,   0.50,   1.56,  99.90,   1.91,  -0.16,
08/20 21Z,   0.50,   0.85,  99.90,   1.20,  -0.16,
08/20 22Z,   0.50,   0.06,  99.90,   0.40,  -0.16,
08/20 23Z,   0.50,  -0.63,  99.90,  -0.28,  -0.16,
08/21 00Z,   0.50,  -0.91,  99.90,  -0.56,  -0.16,  (min)
08/21 01Z,   0.50,  -0.77,  99.90,  -0.42,  -0.16,
08/21 02Z,   0.60,  -0.61,  99.90,  -0.17,  -0.16,
08/21 03Z,   0.60,  -0.57,  99.90,  -0.12,  -0.16,
08/21 04Z,   0.60,  -0.30,  99.90,   0.14,  -0.16,
08/21 05Z,   0.60,   0.30,  99.90,   0.75,  -0.16,
08/21 06Z,   0.60,   0.93,  99.90,   1.37,  -0.16,
08/21 07Z,   0.60,   1.20,  99.90,   1.64,  -0.16,  (max)
08/21 08Z,   0.60,   0.95,  99.90,   1.40,  -0.16,
08/21 09Z,   0.60,   0.37,  99.90,   0.81,  -0.16,
08/21 10Z,   0.60,  -0.31,  99.90,   0.13,  -0.16,
08/21 11Z,   0.60,  -0.93,  99.90,  -0.49,  -0.16,
08/21 12Z,   0.60,  -1.24,  99.90,  -0.80,  -0.16,  (min)
08/21 13Z,   0.50,  -1.04,  99.90,  -0.70,  -0.16,
08/21 14Z,   0.50,  -0.62,  99.90,  -0.28,  -0.16,
08/21 15Z,   0.50,  -0.34,  99.90,   0.01,  -0.16,
08/21 16Z,   0.50,  -0.03,  99.90,   0.31,  -0.16,
08/21 17Z,   0.50,   0.54,  99.90,   0.88,  -0.16,
08/21 18Z,   0.50,   1.23,  99.90,   1.57,  -0.16,
08/21 19Z,   0.60,   1.70,  99.90,   2.14,  -0.16,
08/21 20Z,   0.60,   1.74,  99.90,   2.18,  -0.16,  (max)
08/21 21Z,   0.60,   1.39,  99.90,   1.83,  -0.16,
08/21 22Z,   0.60,   0.83,  99.90,   1.28,  -0.16,
08/21 23Z,   0.60,   0.16,  99.90,   0.60,  -0.16,
08/22 00Z,   0.60,  -0.50,  99.90,  -0.06,  -0.16,
08/22 01Z,   0.60,  -0.83,  99.90,  -0.39,  -0.16,  (min)
08/22 02Z,   0.60,  -0.79,  99.90,  -0.35,  -0.16,
08/22 03Z,   0.60,  -0.71,  99.90,  -0.27,  -0.16,
08/22 04Z,   0.60,  -0.63,  99.90,  -0.18,  -0.16,
08/22 05Z,   0.60,  -0.26,  99.90,   0.18,  -0.16,
08/22 06Z,   0.60,   0.37,  99.90,   0.81,  -0.16,
08/22 07Z,   0.60,   0.91,  99.90,   1.36,  -0.16,
08/22 08Z,   0.60,   1.09,  99.90,   1.54,  -0.16,  (max)
08/22 09Z,   0.60,   0.86,  99.90,   1.30,  -0.16,
08/22 10Z,   0.60,   0.38,  99.90,   0.83,  -0.16,
08/22 11Z,   0.60,  -0.20,  99.90,   0.25,  -0.16,
08/22 12Z,   0.60,  -0.81,  99.90,  -0.36,  -0.16,
08/22 13Z,   0.60,  -1.16,  99.90,  -0.71,  -0.16,  (min)
08/22 14Z,   0.60,  -1.02,  99.90,  -0.58,  -0.16,
08/22 15Z,   0.60,  -0.67,  99.90,  -0.23,  -0.16,
08/22 16Z,   0.60,  -0.38,  99.90,   0.06,  -0.16,
08/22 17Z,   0.70,  -0.00,  99.90,   0.54,  -0.16,
08/22 18Z,   0.70,   0.61,  99.90,   1.15,  -0.16,
08/22 19Z,   0.80,   1.25,  99.90,   1.89,  -0.16,
08/22 20Z,   0.80,   1.64,  99.90,   2.28,  -0.16,
08/22 21Z,   0.80,   1.66,  99.90,   2.31,  -0.16,  (max)
08/22 22Z,   0.70,   1.39,  99.90,   1.93,  -0.16,
08/22 23Z,   0.70,   0.90,  99.90,   1.45,  -0.16,
08/23 00Z,   0.80,   0.20,  99.90,   0.84,  -0.16,
08/23 01Z,  99.90,  -0.55,  99.90,  99.90,  -0.16,
08/23 02Z,  99.90,  -0.95,  99.90,  99.90,  -0.16,
08/23 03Z,  99.90,  -0.96,  99.90,  99.90,  -0.16,
08/23 04Z,  99.90,  -0.87,  99.90,  99.90,  -0.16,
08/23 05Z,  99.90,  -0.68,  99.90,  99.90,  -0.16,
08/23 06Z,  99.90,  -0.20,  99.90,  99.90,  -0.16,