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
#Sitka, AK : 09/15/2026 20:24:30 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 00Z,  -0.20,  -0.17,  -0.60,  99.90,  -0.23,  (max)
09/14 01Z,  -0.20,  -2.16,  -2.56,  99.90,  -0.20,
09/14 02Z,  -0.20,  -4.79,  -5.22,  99.90,  -0.23,
09/14 03Z,  -0.20,  -7.42,  -7.88,  99.90,  -0.26,
09/14 04Z,  -0.20,  -9.43,  -9.90,  99.90,  -0.27,
09/14 05Z,  -0.20, -10.34, -10.77,  99.90,  -0.23,  (min)
09/14 06Z,  -0.10,  -9.97, -10.41,  99.90,  -0.34,
09/14 07Z,  -0.10,  -8.45,  -8.97,  99.90,  -0.42,
09/14 08Z,  -0.10,  -6.19,  -6.68,  99.90,  -0.39,
09/14 09Z,  -0.20,  -3.77,  -4.27,  99.90,  -0.30,
09/14 10Z,  -0.20,  -1.81,  -2.43,  99.90,  -0.42,
09/14 11Z,  -0.20,  -0.78,  -1.38,  99.90,  -0.40,  (max)
09/14 12Z,  -0.10,  -0.89,  -1.42,  99.90,  -0.43,
09/14 13Z,  -0.20,  -2.08,  -2.64,  99.90,  -0.36,
09/14 14Z,  -0.20,  -3.97,  -4.46,  99.90,  -0.29,
09/14 15Z,  -0.30,  -6.04,  -6.55,  99.90,  -0.21,
09/14 16Z,  -0.30,  -7.69,  -8.16,  99.90,  -0.17,
09/14 17Z,  -0.30,  -8.46,  -8.98,  99.90,  -0.22,  (min)
09/14 18Z,  -0.20,  -8.12,  -8.62,  99.90,  -0.30,
09/14 19Z,  -0.20,  -6.74,  -7.19,  99.90,  -0.25,
09/14 20Z,  -0.20,  -4.65,  -5.11,  99.90,  -0.26,
09/14 21Z,  -0.30,  -2.38,  -2.91,  99.90,  -0.23,
09/14 22Z,  -0.30,  -0.53,  -1.12,  99.90,  -0.29,
09/14 23Z,  -0.30,   0.43,  -0.11,  99.90,  -0.24,  (max)
09/15 00Z,  -0.30,   0.22,  -0.39,  99.90,  -0.31,
09/15 01Z,  -0.30,  -1.13,  -1.66,  99.90,  -0.23,
09/15 02Z,  -0.40,  -3.33,  -3.86,  99.90,  -0.13,
09/15 03Z,  -0.40,  -5.87,  -6.36,  99.90,  -0.09,
09/15 04Z,  -0.40,  -8.16,  -8.70,  99.90,  -0.14,
09/15 05Z,  -0.50,  -9.67, -10.22,  99.90,  -0.05,
09/15 06Z,  -0.40, -10.09, -10.74,  99.90,  -0.25,  (min)
09/15 07Z,  -0.40,  -9.37,  -9.94,  99.90,  -0.17,
09/15 08Z,  -0.40,  -7.72,  -8.44,  99.90,  -0.32,
09/15 09Z,  -0.50,  -5.59,  -6.31,  99.90,  -0.22,
09/15 10Z,  -0.50,  -3.52,  -4.32,  99.90,  -0.30,
09/15 11Z,  -0.50,  -2.02,  -2.85,  99.90,  -0.33,
09/15 12Z,  -0.40,  -1.41,  -2.22,  99.90,  -0.41,  (max)
09/15 13Z,  -0.50,  -1.79,  -2.61,  99.90,  -0.32,
09/15 14Z,  -0.50,  -2.98,  -3.77,  99.90,  -0.29,
09/15 15Z,  -0.50,  -4.61,  -5.37,  99.90,  -0.26,
09/15 16Z,  -0.50,  -6.19,  -6.94,  99.90,  -0.25,
09/15 17Z,  -0.50,  -7.24,  -8.01,  99.90,  -0.27,
09/15 18Z,  -0.50,  -7.45,  -8.16,  99.90,  -0.21,  (min)
09/15 19Z,  -0.50,  -6.73,  -7.43,  99.90,  -0.20,
09/15 20Z,  -0.50,  -5.23,  -5.99,  99.90,  -0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/15 21Z,  -0.50,  -3.33,  99.90,  -4.09,  -0.26,
09/15 22Z,  -0.40,  -1.52,  99.90,  -2.18,  -0.25,
09/15 23Z,  -0.40,  -0.28,  99.90,  -0.92,  -0.25,
09/16 00Z,  -0.40,   0.06,  99.90,  -0.58,  -0.24,  (max)
09/16 01Z,  -0.40,  -0.63,  99.90,  -1.26,  -0.24,
09/16 02Z,  -0.40,  -2.22,  99.90,  -2.85,  -0.23,
09/16 03Z,  -0.40,  -4.37,  99.90,  -5.00,  -0.23,
09/16 04Z,  -0.40,  -6.61,  99.90,  -7.23,  -0.22,
09/16 05Z,  -0.40,  -8.43,  99.90,  -9.05,  -0.22,
09/16 06Z,  -0.50,  -9.45,  99.90, -10.17,  -0.21,
09/16 07Z,  -0.50,  -9.49,  99.90, -10.20,  -0.21,  (min)
09/16 08Z,  -0.50,  -8.59,  99.90,  -9.30,  -0.20,
09/16 09Z,  -0.50,  -7.02,  99.90,  -7.73,  -0.20,
09/16 10Z,  -0.40,  -5.19,  99.90,  -5.79,  -0.20,
09/16 11Z,  -0.40,  -3.55,  99.90,  -4.15,  -0.20,
09/16 12Z,  -0.40,  -2.48,  99.90,  -3.08,  -0.20,
09/16 13Z,  -0.40,  -2.18,  99.90,  -2.78,  -0.20,  (max)
09/16 14Z,  -0.40,  -2.65,  99.90,  -3.25,  -0.20,
09/16 15Z,  -0.40,  -3.68,  99.90,  -4.28,  -0.20,
09/16 16Z,  -0.40,  -4.92,  99.90,  -5.52,  -0.20,
09/16 17Z,  -0.40,  -5.97,  99.90,  -6.57,  -0.20,
09/16 18Z,  -0.40,  -6.50,  99.90,  -7.10,  -0.20,  (min)
09/16 19Z,  -0.40,  -6.31,  99.90,  -6.92,  -0.20,
09/16 20Z,  -0.30,  -5.43,  99.90,  -5.93,  -0.20,
09/16 21Z,  -0.30,  -4.05,  99.90,  -4.55,  -0.20,
09/16 22Z,  -0.30,  -2.51,  99.90,  -3.01,  -0.20,
09/16 23Z,  -0.30,  -1.22,  99.90,  -1.72,  -0.20,
09/17 00Z,  -0.40,  -0.53,  99.90,  -1.13,  -0.20,  (max)
09/17 01Z,  -0.40,  -0.64,  99.90,  -1.24,  -0.20,
09/17 02Z,  -0.50,  -1.57,  99.90,  -2.28,  -0.20,
09/17 03Z,  -0.50,  -3.16,  99.90,  -3.86,  -0.20,
09/17 04Z,  -0.50,  -5.07,  99.90,  -5.77,  -0.20,
09/17 05Z,  -0.60,  -6.89,  99.90,  -7.70,  -0.20,
09/17 06Z,  -0.60,  -8.26,  99.90,  -9.07,  -0.20,
09/17 07Z,  -0.60,  -8.91,  99.90,  -9.72,  -0.20,  (min)
09/17 08Z,  -0.60,  -8.75,  99.90,  -9.56,  -0.20,
09/17 09Z,  -0.60,  -7.88,  99.90,  -8.68,  -0.20,
09/17 10Z,  -0.60,  -6.54,  99.90,  -7.35,  -0.20,
09/17 11Z,  -0.60,  -5.09,  99.90,  -5.89,  -0.20,
09/17 12Z,  -0.60,  -3.85,  99.90,  -4.65,  -0.20,
09/17 13Z,  -0.60,  -3.09,  99.90,  -3.89,  -0.20,
09/17 14Z,  -0.60,  -2.93,  99.90,  -3.73,  -0.20,  (max)
09/17 15Z,  -0.60,  -3.31,  99.90,  -4.12,  -0.20,
09/17 16Z,  -0.60,  -4.05,  99.90,  -4.86,  -0.20,
09/17 17Z,  -0.60,  -4.87,  99.90,  -5.67,  -0.20,
09/17 18Z,  -0.60,  -5.48,  99.90,  -6.28,  -0.20,
09/17 19Z,  -0.60,  -5.65,  99.90,  -6.45,  -0.20,  (min)
09/17 20Z,  -0.50,  -5.29,  99.90,  -6.00,  -0.20,
09/17 21Z,  -0.50,  -4.46,  99.90,  -5.16,  -0.20,
09/17 22Z,  -0.40,  -3.35,  99.90,  -3.95,  -0.20,
09/17 23Z,  -0.40,  -2.23,  99.90,  -2.83,  -0.20,
09/18 00Z,  -0.30,  -1.40,  99.90,  -1.90,  -0.20,
09/18 01Z,  -0.30,  -1.09,  99.90,  -1.59,  -0.20,  (max)
09/18 02Z,  -0.20,  -1.42,  99.90,  -1.82,  -0.20,
09/18 03Z,  -0.20,  -2.37,  99.90,  -2.77,  -0.20,
09/18 04Z,  -0.20,  -3.76,  99.90,  -4.16,  -0.20,
09/18 05Z,  -0.20,  -5.33,  99.90,  -5.73,  -0.20,
09/18 06Z,  -0.20,  -6.77,  99.90,  -7.18,  -0.20,
09/18 07Z,  -0.20,  -7.81,  99.90,  -8.22,  -0.20,
09/18 08Z,  -0.10,  -8.28,  99.90,  -8.58,  -0.20,  (min)
09/18 09Z,  -0.10,  -8.12,  99.90,  -8.42,  -0.20,
09/18 10Z,   0.00,  -7.43,  99.90,  -7.63,  -0.20,
09/18 11Z,   0.00,  -6.40,  99.90,  -6.60,  -0.20,
09/18 12Z,   0.00,  -5.28,  99.90,  -5.48,  -0.20,
09/18 13Z,   0.00,  -4.32,  99.90,  -4.53,  -0.20,
09/18 14Z,   0.10,  -3.70,  99.90,  -3.80,  -0.20,
09/18 15Z,   0.10,  -3.50,  99.90,  -3.60,  -0.20,  (max)
09/18 16Z,   0.10,  -3.67,  99.90,  -3.77,  -0.20,
09/18 17Z,   0.10,  -4.08,  99.90,  -4.19,  -0.20,
09/18 18Z,   0.10,  -4.55,  99.90,  -4.65,  -0.20,
09/18 19Z,   0.10,  -4.87,  99.90,  -4.98,  -0.20,
09/18 20Z,   0.10,  -4.90,  99.90,  -5.01,  -0.20,  (min)
09/18 21Z,   0.20,  -4.59,  99.90,  -4.59,  -0.20,
09/18 22Z,   0.30,  -3.96,  99.90,  -3.87,  -0.20,
09/18 23Z,   0.30,  -3.17,  99.90,  -3.08,  -0.20,
09/19 00Z,   0.20,  -2.41,  99.90,  -2.41,  -0.20,
09/19 01Z,   0.20,  -1.87,  99.90,  -1.87,  -0.20,
09/19 02Z,   0.20,  -1.72,  99.90,  -1.72,  -0.20,  (max)
09/19 03Z,   0.10,  -2.04,  99.90,  -2.15,  -0.20,
09/19 04Z,   0.10,  -2.83,  99.90,  -2.93,  -0.20,
09/19 05Z,   0.00,  -3.95,  99.90,  -4.15,  -0.20,
09/19 06Z,   0.00,  -5.21,  99.90,  -5.42,  -0.20,
09/19 07Z,   0.00,  -6.40,  99.90,  -6.61,  -0.20,
09/19 08Z,   0.00,  -7.31,  99.90,  -7.52,  -0.20,
09/19 09Z,   0.00,  -7.80,  99.90,  -8.00,  -0.20,  (min)
09/19 10Z,   0.00,  -7.79,  99.90,  -8.00,  -0.20,
09/19 11Z,   0.00,  -7.34,  99.90,  -7.55,  -0.20,
09/19 12Z,   0.10,  -6.57,  99.90,  -6.68,  -0.20,