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
#Seward, AK : 03/11/2026 06:22:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 12Z,   0.60,  -4.15,  -5.00,  99.90,  -1.45,
03/09 13Z,   0.60,  -3.61,  -4.45,  99.90,  -1.44,  (max)
03/09 14Z,   0.50,  -3.98,  -4.73,  99.90,  -1.25,
03/09 15Z,   0.50,  -5.17,  -5.93,  99.90,  -1.26,
03/09 16Z,   0.50,  -6.91,  -7.68,  99.90,  -1.27,
03/09 17Z,   0.60,  -8.87,  -9.52,  99.90,  -1.25,
03/09 18Z,   0.50, -10.68, -11.39,  99.90,  -1.21,
03/09 19Z,   0.50, -11.92, -12.62,  99.90,  -1.20,
03/09 20Z,   0.50, -12.33, -13.05,  99.90,  -1.22,  (min)
03/09 21Z,   0.60, -11.87, -12.71,  99.90,  -1.44,
03/09 22Z,   0.60, -10.79, -11.70,  99.90,  -1.51,
03/09 23Z,   0.70,  -9.42, -10.27,  99.90,  -1.55,
03/10 00Z,   0.50,  -8.08,  -8.95,  99.90,  -1.37,
03/10 01Z,   0.50,  -7.09,  -8.00,  99.90,  -1.41,
03/10 02Z,   0.50,  -6.69,  -7.50,  99.90,  -1.31,  (max)
03/10 03Z,   0.60,  -6.91,  -7.65,  99.90,  -1.34,
03/10 04Z,   0.70,  -7.57,  -8.25,  99.90,  -1.38,
03/10 05Z,   0.70,  -8.45,  -9.02,  99.90,  -1.27,
03/10 06Z,   0.50,  -9.30,  -9.87,  99.90,  -1.07,
03/10 07Z,   0.60,  -9.81, -10.46,  99.90,  -1.25,  (min)
03/10 08Z,   0.60,  -9.71, -10.37,  99.90,  -1.26,
03/10 09Z,   0.70,  -8.96,  -9.60,  99.90,  -1.34,
03/10 10Z,   0.70,  -7.75,  -8.50,  99.90,  -1.45,
03/10 11Z,   0.80,  -6.39,  -7.08,  99.90,  -1.49,
03/10 12Z,   0.60,  -5.18,  -5.91,  99.90,  -1.33,
03/10 13Z,   0.60,  -4.40,  -5.03,  99.90,  -1.23,
03/10 14Z,   0.60,  -4.26,  -4.95,  99.90,  -1.29,  (max)
03/10 15Z,   0.60,  -4.84,  -5.46,  99.90,  -1.22,
03/10 16Z,   0.60,  -5.99,  -6.67,  99.90,  -1.28,
03/10 17Z,   0.60,  -7.49,  -7.98,  99.90,  -1.09,
03/10 18Z,   0.60,  -9.09,  -9.60,  99.90,  -1.11,
03/10 19Z,   0.70, -10.50, -11.09,  99.90,  -1.29,
03/10 20Z,   0.70, -11.42, -12.02,  99.90,  -1.30,
03/10 21Z,   0.80, -11.66, -12.25,  99.90,  -1.39,  (min)
03/10 22Z,   0.80, -11.29, -12.01,  99.90,  -1.52,
03/10 23Z,   0.90, -10.50, -11.28,  99.90,  -1.68,
03/11 00Z,   0.70,  -9.52, -10.18,  99.90,  -1.36,
03/11 01Z,   0.70,  -8.55,  -9.27,  99.90,  -1.42,
03/11 02Z,   0.70,  -7.83,  -8.61,  99.90,  -1.48,
03/11 03Z,   0.70,  -7.51,  -8.13,  99.90,  -1.32,  (max)
03/11 04Z,   0.80,  -7.58,  -8.18,  99.90,  -1.40,
03/11 05Z,   0.80,  -7.94,  -8.59,  99.90,  -1.45,
03/11 06Z,   0.90,  -8.41,  -9.10,  99.90,  -1.59,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 07Z,   0.90,  -8.84,  99.90,  -9.52,  -1.58,
03/11 08Z,   0.90,  -9.02,  99.90,  -9.69,  -1.57,  (min)
03/11 09Z,   0.80,  -8.77,  99.90,  -9.53,  -1.56,
03/11 10Z,   0.80,  -8.10,  99.90,  -8.85,  -1.55,
03/11 11Z,   0.70,  -7.18,  99.90,  -8.02,  -1.54,
03/11 12Z,   0.60,  -6.23,  99.90,  -7.16,  -1.53,
03/11 13Z,   0.70,  -5.42,  99.90,  -6.24,  -1.52,
03/11 14Z,   0.70,  -4.94,  99.90,  -5.75,  -1.51,
03/11 15Z,   0.70,  -4.95,  99.90,  -5.74,  -1.50,  (max)
03/11 16Z,   0.80,  -5.47,  99.90,  -6.16,  -1.48,
03/11 17Z,   0.80,  -6.41,  99.90,  -7.09,  -1.47,
03/11 18Z,   0.70,  -7.61,  99.90,  -8.38,  -1.46,
03/11 19Z,   0.80,  -8.90,  99.90,  -9.57,  -1.46,
03/11 20Z,   0.80, -10.08,  99.90, -10.74,  -1.46,
03/11 21Z,   0.80, -10.91,  99.90, -11.57,  -1.46,
03/11 22Z,   0.70, -11.24,  99.90, -12.01,  -1.46,  (min)
03/11 23Z,   0.60, -11.12,  99.90, -11.98,  -1.46,
03/12 00Z,   0.60, -10.65,  99.90, -11.52,  -1.46,
03/12 01Z,   0.60,  -9.97,  99.90, -10.83,  -1.46,
03/12 02Z,   0.60,  -9.19,  99.90, -10.05,  -1.46,
03/12 03Z,   0.60,  -8.49,  99.90,  -9.36,  -1.46,
03/12 04Z,   0.60,  -8.03,  99.90,  -8.89,  -1.46,
03/12 05Z,   0.60,  -7.83,  99.90,  -8.69,  -1.46,  (max)
03/12 06Z,   0.60,  -7.84,  99.90,  -8.71,  -1.46,
03/12 07Z,   0.70,  -8.00,  99.90,  -8.77,  -1.46,
03/12 08Z,   0.80,  -8.22,  99.90,  -8.89,  -1.46,
03/12 09Z,   0.90,  -8.34,  99.90,  -8.90,  -1.46,  (min)
03/12 10Z,   0.90,  -8.20,  99.90,  -8.76,  -1.46,
03/12 11Z,   0.80,  -7.78,  99.90,  -8.45,  -1.46,
03/12 12Z,   0.80,  -7.20,  99.90,  -7.87,  -1.46,
03/12 13Z,   0.70,  -6.56,  99.90,  -7.32,  -1.46,
03/12 14Z,   0.70,  -5.95,  99.90,  -6.71,  -1.46,
03/12 15Z,   0.70,  -5.51,  99.90,  -6.27,  -1.46,
03/12 16Z,   0.70,  -5.41,  99.90,  -6.17,  -1.46,  (max)
03/12 17Z,   0.60,  -5.71,  99.90,  -6.58,  -1.46,
03/12 18Z,   0.60,  -6.39,  99.90,  -7.26,  -1.46,
03/12 19Z,   0.60,  -7.36,  99.90,  -8.22,  -1.46,
03/12 20Z,   0.60,  -8.52,  99.90,  -9.39,  -1.46,
03/12 21Z,   0.60,  -9.70,  99.90, -10.57,  -1.46,
03/12 22Z,   0.70, -10.67,  99.90, -11.43,  -1.46,
03/12 23Z,   0.60, -11.25,  99.90, -12.11,  -1.46,
03/13 00Z,   0.60, -11.41,  99.90, -12.27,  -1.46,  (min)
03/13 01Z,   0.60, -11.17,  99.90, -12.04,  -1.46,
03/13 02Z,   0.50, -10.58,  99.90, -11.55,  -1.46,
03/13 03Z,   0.50,  -9.73,  99.90, -10.70,  -1.46,
03/13 04Z,   0.50,  -8.83,  99.90,  -9.80,  -1.46,
03/13 05Z,   0.50,  -8.08,  99.90,  -9.05,  -1.46,
03/13 06Z,   0.50,  -7.58,  99.90,  -8.55,  -1.46,
03/13 07Z,   0.40,  -7.36,  99.90,  -8.43,  -1.46,  (max)
03/13 08Z,   0.40,  -7.42,  99.90,  -8.48,  -1.46,
03/13 09Z,   0.40,  -7.69,  99.90,  -8.75,  -1.46,
03/13 10Z,   0.40,  -7.99,  99.90,  -9.05,  -1.46,
03/13 11Z,   0.40,  -8.13,  99.90,  -9.19,  -1.46,  (min)
03/13 12Z,   0.40,  -8.03,  99.90,  -9.09,  -1.46,
03/13 13Z,   0.30,  -7.70,  99.90,  -8.86,  -1.46,
03/13 14Z,   0.30,  -7.16,  99.90,  -8.32,  -1.46,
03/13 15Z,   0.30,  -6.48,  99.90,  -7.65,  -1.46,
03/13 16Z,   0.30,  -5.85,  99.90,  -7.02,  -1.46,
03/13 17Z,   0.30,  -5.49,  99.90,  -6.65,  -1.46,
03/13 18Z,   0.40,  -5.54,  99.90,  -6.60,  -1.46,  (max)
03/13 19Z,   0.40,  -6.03,  99.90,  -7.09,  -1.46,
03/13 20Z,   0.50,  -6.95,  99.90,  -7.91,  -1.46,
03/13 21Z,   0.50,  -8.22,  99.90,  -9.18,  -1.46,
03/13 22Z,   0.50,  -9.62,  99.90, -10.58,  -1.46,
03/13 23Z,   0.50, -10.87,  99.90, -11.83,  -1.46,
03/14 00Z,   0.50, -11.72,  99.90, -12.68,  -1.46,
03/14 01Z,   0.40, -12.06,  99.90, -13.12,  -1.46,  (min)
03/14 02Z,   0.40, -11.84,  99.90, -12.90,  -1.46,
03/14 03Z,   0.40, -11.07,  99.90, -12.13,  -1.46,
03/14 04Z,   0.30,  -9.92,  99.90, -11.08,  -1.46,
03/14 05Z,   0.30,  -8.67,  99.90,  -9.83,  -1.46,
03/14 06Z,   0.40,  -7.61,  99.90,  -8.67,  -1.46,
03/14 07Z,   0.50,  -6.92,  99.90,  -7.88,  -1.46,
03/14 08Z,   0.50,  -6.67,  99.90,  -7.64,  -1.46,  (max)
03/14 09Z,   0.40,  -6.89,  99.90,  -7.96,  -1.46,
03/14 10Z,   0.50,  -7.47,  99.90,  -8.43,  -1.46,
03/14 11Z,   0.60,  -8.13,  99.90,  -8.99,  -1.46,
03/14 12Z,   0.60,  -8.61,  99.90,  -9.47,  -1.46,
03/14 13Z,   0.50,  -8.74,  99.90,  -9.70,  -1.46,  (min)
03/14 14Z,   0.40,  -8.46,  99.90,  -9.52,  -1.46,
03/14 15Z,   0.40,  -7.77,  99.90,  -8.83,  -1.46,
03/14 16Z,   0.40,  -6.80,  99.90,  -7.86,  -1.46,
03/14 17Z,   0.40,  -5.82,  99.90,  -6.89,  -1.46,
03/14 18Z,   0.40,  -5.17,  99.90,  -6.23,  -1.46,
03/14 19Z,   0.40,  -5.04,  99.90,  -6.10,  -1.46,  (max)
03/14 20Z,   0.40,  -5.53,  99.90,  -6.60,  -1.46,
03/14 21Z,   0.40,  -6.63,  99.90,  -7.70,  -1.46,
03/14 22Z,   0.40,  -8.22,  99.90,  -9.28,  -1.46,
03/14 23Z,   0.40,  -9.98,  99.90, -11.04,  -1.46,
03/15 00Z,   0.40, -11.53,  99.90, -12.59,  -1.46,