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
#Reedy Point, DE : 01/21/2026 18:22:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 00Z,   0.30,  -7.03,  -6.84,  99.90,  -0.11,  (min)
01/20 01Z,   0.30,  -5.93,  -6.22,  99.90,  -0.59,
01/20 02Z,   0.30,  -4.50,  -4.53,  99.90,  -0.33,
01/20 03Z,   0.20,  -3.36,  -3.30,  99.90,  -0.14,
01/20 04Z,   0.20,  -2.67,  -2.62,  99.90,  -0.15,
01/20 05Z,   0.10,  -2.52,  -2.50,  99.90,  -0.08,  (max)
01/20 06Z,   0.10,  -3.05,  -3.14,  99.90,  -0.19,
01/20 07Z,   0.00,  -4.10,  -4.35,  99.90,  -0.25,
01/20 08Z,   0.00,  -5.29,  -5.42,  99.90,  -0.13,
01/20 09Z,  -0.10,  -6.29,  -6.32,  99.90,   0.07,
01/20 10Z,  -0.30,  -6.97,  -7.09,  99.90,   0.18,
01/20 11Z,  -0.40,  -7.32,  -7.80,  99.90,  -0.08,
01/20 12Z,  -0.50,  -7.07,  -8.27,  99.90,  -0.70,  (min)
01/20 13Z,  -0.50,  -5.89,  -7.61,  99.90,  -1.22,
01/20 14Z,  -0.60,  -4.17,  -6.09,  99.90,  -1.32,
01/20 15Z,  -0.70,  -2.72,  -4.83,  99.90,  -1.41,
01/20 16Z,  -0.70,  -1.88,  -3.85,  99.90,  -1.27,
01/20 17Z,  -0.80,  -1.62,  -3.24,  99.90,  -0.82,
01/20 18Z,  -0.90,  -2.03,  -3.22,  99.90,  -0.29,  (max)
01/20 19Z,  -0.90,  -3.01,  -4.02,  99.90,  -0.11,
01/20 20Z,  -0.90,  -4.23,  -5.16,  99.90,  -0.03,
01/20 21Z,  -0.90,  -5.38,  -6.17,  99.90,   0.11,
01/20 22Z,  -0.90,  -6.28,  -6.97,  99.90,   0.21,
01/20 23Z,  -0.90,  -6.95,  -7.69,  99.90,   0.16,
01/21 00Z,  -1.00,  -7.25,  -8.19,  99.90,   0.06,  (min)
01/21 01Z,  -0.90,  -6.74,  -8.06,  99.90,  -0.42,
01/21 02Z,  -0.90,  -5.39,  -6.72,  99.90,  -0.43,
01/21 03Z,  -0.90,  -3.91,  -5.28,  99.90,  -0.47,
01/21 04Z,  -0.80,  -2.90,  -4.13,  99.90,  -0.43,
01/21 05Z,  -0.80,  -2.43,  -3.42,  99.90,  -0.19,
01/21 06Z,  -0.80,  -2.56,  -3.24,  99.90,   0.12,  (max)
01/21 07Z,  -0.80,  -3.33,  -3.91,  99.90,   0.22,
01/21 08Z,  -0.80,  -4.49,  -5.06,  99.90,   0.23,
01/21 09Z,  -0.70,  -5.66,  -6.09,  99.90,   0.27,
01/21 10Z,  -0.70,  -6.57,  -6.95,  99.90,   0.32,
01/21 11Z,  -0.70,  -7.13,  -7.61,  99.90,   0.22,
01/21 12Z,  -0.70,  -7.32,  -8.15,  99.90,  -0.13,  (min)
01/21 13Z,  -0.70,  -6.83,  -7.75,  99.90,  -0.22,
01/21 14Z,  -0.70,  -5.42,  -6.21,  99.90,  -0.09,
01/21 15Z,  -0.70,  -3.65,  -4.73,  99.90,  -0.38,
01/21 16Z,  -0.60,  -2.33,  -3.37,  99.90,  -0.44,
01/21 17Z,  -0.60,  -1.70,  -2.46,  99.90,  -0.16,
01/21 18Z,  -0.50,  -1.70,  -2.02,  99.90,   0.18,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 19Z,  -0.50,  -2.36,  99.90,  -2.69,   0.17,
01/21 20Z,  -0.40,  -3.49,  99.90,  -3.74,   0.15,
01/21 21Z,  -0.30,  -4.76,  99.90,  -4.93,   0.14,
01/21 22Z,  -0.20,  -5.86,  99.90,  -5.94,   0.12,
01/21 23Z,  -0.20,  -6.64,  99.90,  -6.74,   0.11,
01/22 00Z,  -0.10,  -7.15,  99.90,  -7.16,   0.09,
01/22 01Z,  -0.10,  -7.19,  99.90,  -7.22,   0.07,  (min)
01/22 02Z,  -0.10,  -6.35,  99.90,  -6.39,   0.06,
01/22 03Z,  -0.10,  -4.80,  99.90,  -4.86,   0.04,
01/22 04Z,  -0.20,  -3.35,  99.90,  -3.52,   0.03,
01/22 05Z,  -0.30,  -2.51,  99.90,  -2.79,   0.01,
01/22 06Z,  -0.40,  -2.27,  99.90,  -2.67,  -0.00,  (max)
01/22 07Z,  -0.50,  -2.65,  99.90,  -3.15,  -0.00,
01/22 08Z,  -0.60,  -3.61,  99.90,  -4.21,  -0.00,
01/22 09Z,  -0.60,  -4.83,  99.90,  -5.43,  -0.00,
01/22 10Z,  -0.70,  -5.96,  99.90,  -6.66,  -0.00,
01/22 11Z,  -0.70,  -6.76,  99.90,  -7.46,  -0.00,
01/22 12Z,  -0.80,  -7.20,  99.90,  -8.00,  -0.00,
01/22 13Z,  -0.90,  -7.23,  99.90,  -8.13,  -0.00,  (min)
01/22 14Z,  -0.90,  -6.53,  99.90,  -7.43,  -0.00,
01/22 15Z,  -1.00,  -4.97,  99.90,  -5.97,  -0.00,
01/22 16Z,  -1.10,  -3.24,  99.90,  -4.34,  -0.00,
01/22 17Z,  -1.10,  -2.10,  99.90,  -3.20,  -0.00,
01/22 18Z,  -1.10,  -1.68,  99.90,  -2.78,  -0.00,  (max)
01/22 19Z,  -1.10,  -1.90,  99.90,  -3.00,  -0.00,
01/22 20Z,  -1.10,  -2.75,  99.90,  -3.85,  -0.00,
01/22 21Z,  -1.00,  -3.99,  99.90,  -4.99,  -0.00,
01/22 22Z,  -1.00,  -5.26,  99.90,  -6.26,  -0.00,
01/22 23Z,  -1.00,  -6.27,  99.90,  -7.27,  -0.00,
01/23 00Z,  -0.90,  -6.92,  99.90,  -7.82,  -0.00,
01/23 01Z,  -0.90,  -7.25,  99.90,  -8.15,  -0.00,  (min)
01/23 02Z,  -0.80,  -7.02,  99.90,  -7.82,  -0.00,
01/23 03Z,  -0.80,  -5.90,  99.90,  -6.71,  -0.00,
01/23 04Z,  -0.90,  -4.24,  99.90,  -5.14,  -0.00,
01/23 05Z,  -0.90,  -2.88,  99.90,  -3.78,  -0.00,
01/23 06Z,  -0.90,  -2.22,  99.90,  -3.12,  -0.00,
01/23 07Z,  -0.90,  -2.19,  99.90,  -3.09,  -0.00,  (max)
01/23 08Z,  -0.90,  -2.77,  99.90,  -3.67,  -0.00,
01/23 09Z,  -1.00,  -3.84,  99.90,  -4.85,  -0.00,
01/23 10Z,  -0.90,  -5.08,  99.90,  -5.99,  -0.00,
01/23 11Z,  -0.90,  -6.15,  99.90,  -7.05,  -0.00,
01/23 12Z,  -0.90,  -6.84,  99.90,  -7.74,  -0.00,
01/23 13Z,  -0.80,  -7.17,  99.90,  -7.97,  -0.00,  (min)
01/23 14Z,  -0.80,  -7.09,  99.90,  -7.89,  -0.00,
01/23 15Z,  -0.70,  -6.23,  99.90,  -6.93,  -0.00,
01/23 16Z,  -0.70,  -4.60,  99.90,  -5.31,  -0.00,
01/23 17Z,  -0.70,  -2.99,  99.90,  -3.69,  -0.00,
01/23 18Z,  -0.70,  -2.04,  99.90,  -2.74,  -0.00,
01/23 19Z,  -0.80,  -1.80,  99.90,  -2.60,  -0.00,  (max)
01/23 20Z,  -0.80,  -2.19,  99.90,  -2.99,  -0.00,
01/23 21Z,  -0.80,  -3.15,  99.90,  -3.96,  -0.00,
01/23 22Z,  -0.90,  -4.43,  99.90,  -5.34,  -0.00,
01/23 23Z,  -0.90,  -5.66,  99.90,  -6.56,  -0.00,
01/24 00Z,  -1.10,  -6.57,  99.90,  -7.67,  -0.00,
01/24 01Z,  -1.20,  -7.08,  99.90,  -8.29,  -0.00,
01/24 02Z,  -1.40,  -7.24,  99.90,  -8.64,  -0.00,  (min)
01/24 03Z,  -1.60,  -6.78,  99.90,  -8.39,  -0.00,
01/24 04Z,  -1.90,  -5.46,  99.90,  -7.36,  -0.00,
01/24 05Z,  -2.10,  -3.77,  99.90,  -5.87,  -0.00,
01/24 06Z,  -2.30,  -2.54,  99.90,  -4.84,  -0.00,
01/24 07Z,  -2.40,  -2.04,  99.90,  -4.44,  -0.00,  (max)
01/24 08Z,  -2.30,  -2.16,  99.90,  -4.46,  -0.00,
01/24 09Z,  -2.20,  -2.87,  99.90,  -5.07,  -0.00,
01/24 10Z,  -1.90,  -4.00,  99.90,  -5.90,  -0.00,
01/24 11Z,  -1.60,  -5.22,  99.90,  -6.82,  -0.00,
01/24 12Z,  -1.50,  -6.20,  99.90,  -7.70,  -0.00,
01/24 13Z,  -1.50,  -6.80,  99.90,  -8.31,  -0.00,
01/24 14Z,  -1.40,  -7.08,  99.90,  -8.48,  -0.00,  (min)
01/24 15Z,  -1.40,  -6.93,  99.90,  -8.33,  -0.00,
01/24 16Z,  -1.30,  -5.99,  99.90,  -7.29,  -0.00,
01/24 17Z,  -1.20,  -4.39,  99.90,  -5.59,  -0.00,
01/24 18Z,  -1.10,  -2.93,  99.90,  -4.03,  -0.00,
01/24 19Z,  -1.10,  -2.15,  99.90,  -3.25,  -0.00,
01/24 20Z,  -1.00,  -2.02,  99.90,  -3.02,  -0.00,  (max)
01/24 21Z,  -0.90,  -2.49,  99.90,  -3.39,  -0.00,
01/24 22Z,  -0.90,  -3.51,  99.90,  -4.41,  -0.00,
01/24 23Z,  -0.80,  -4.78,  99.90,  -5.58,  -0.00,
01/25 00Z,  -0.80,  -5.93,  99.90,  -6.74,  -0.00,
01/25 01Z,  -0.70,  -6.73,  99.90,  -7.43,  -0.00,
01/25 02Z,  -0.70,  -7.13,  99.90,  -7.84,  -0.00,  (min)
01/25 03Z,  -0.60,  -7.16,  99.90,  -7.76,  -0.00,
01/25 04Z,  -0.60,  -6.54,  99.90,  -7.14,  -0.00,
01/25 05Z,  -0.60,  -5.10,  99.90,  -5.70,  -0.00,
01/25 06Z,  -0.50,  -3.45,  99.90,  -3.95,  -0.00,
01/25 07Z,  -0.50,  -2.35,  99.90,  -2.85,  -0.00,
01/25 08Z,  -0.40,  -1.96,  99.90,  -2.36,  -0.00,  (max)
01/25 09Z,  -0.30,  -2.15,  99.90,  -2.45,  -0.00,
01/25 10Z,  -0.30,  -2.92,  99.90,  -3.22,  -0.00,
01/25 11Z,  -0.30,  -4.05,  99.90,  -4.36,  -0.00,
01/25 12Z,  -0.30,  -5.22,  99.90,  -5.52,  -0.00,