EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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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
#Eastport, ME : 10/11/2026 18:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,   0.30,   0.41,   0.67,  99.90,  -0.04,
10/10 01Z,   0.30,   5.53,   5.53,  99.90,  -0.30,
10/10 02Z,   0.20,   9.07,   9.36,  99.90,   0.09,
10/10 03Z,   0.20,   9.99,  10.63,  99.90,   0.44,  (max)
10/10 04Z,   0.20,   8.42,   8.90,  99.90,   0.28,
10/10 05Z,   0.20,   5.09,   5.41,  99.90,   0.12,
10/10 06Z,   0.10,   0.63,   1.06,  99.90,   0.33,
10/10 07Z,   0.10,  -4.28,  -3.56,  99.90,   0.62,
10/10 08Z,   0.10,  -8.42,  -7.64,  99.90,   0.68,
10/10 09Z,   0.10, -10.32,  -9.99,  99.90,   0.23,  (min)
10/10 10Z,   0.10,  -9.36,  -9.16,  99.90,   0.10,
10/10 11Z,   0.00,  -6.03,  -5.70,  99.90,   0.33,
10/10 12Z,   0.00,  -1.19,  -1.22,  99.90,  -0.03,
10/10 13Z,   0.00,   4.18,   3.70,  99.90,  -0.48,
10/10 14Z,  -0.10,   8.51,   7.99,  99.90,  -0.42,
10/10 15Z,  -0.20,  10.41,  10.21,  99.90,  -0.00,  (max)
10/10 16Z,  -0.30,   9.59,   9.34,  99.90,   0.05,
10/10 17Z,  -0.30,   6.68,   6.42,  99.90,   0.04,
10/10 18Z,  -0.20,   2.43,   2.25,  99.90,   0.02,
10/10 19Z,  -0.10,  -2.53,  -2.23,  99.90,   0.40,
10/10 20Z,   0.00,  -7.24,  -6.56,  99.90,   0.68,
10/10 21Z,   0.10, -10.23,  -9.89,  99.90,   0.24,
10/10 22Z,   0.20, -10.43, -10.30,  99.90,  -0.07,  (min)
10/10 23Z,   0.30,  -7.98,  -7.67,  99.90,   0.01,
10/11 00Z,   0.40,  -3.68,  -3.42,  99.90,  -0.14,
10/11 01Z,   0.30,   1.59,   1.46,  99.90,  -0.43,
10/11 02Z,   0.30,   6.50,   6.17,  99.90,  -0.63,
10/11 03Z,   0.20,   9.47,   9.43,  99.90,  -0.24,
10/11 04Z,   0.10,   9.70,   9.83,  99.90,   0.03,  (max)
10/11 05Z,   0.10,   7.58,   7.61,  99.90,  -0.07,
10/11 06Z,   0.10,   3.89,   3.96,  99.90,  -0.03,
10/11 07Z,   0.10,  -0.70,  -0.42,  99.90,   0.18,
10/11 08Z,   0.20,  -5.43,  -4.79,  99.90,   0.44,
10/11 09Z,   0.20,  -9.02,  -8.43,  99.90,   0.39,
10/11 10Z,   0.30, -10.12,  -9.89,  99.90,  -0.07,  (min)
10/11 11Z,   0.40,  -8.38,  -8.10,  99.90,  -0.12,
10/11 12Z,   0.40,  -4.52,  -4.25,  99.90,  -0.13,
10/11 13Z,   0.40,   0.55,   0.52,  99.90,  -0.43,
10/11 14Z,   0.40,   5.72,   5.42,  99.90,  -0.70,
10/11 15Z,   0.40,   9.43,   9.29,  99.90,  -0.54,
10/11 16Z,   0.30,  10.50,  10.65,  99.90,  -0.15,  (max)
10/11 17Z,   0.30,   8.91,   8.90,  99.90,  -0.31,
10/11 18Z,   0.20,   5.46,   5.53,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 19Z,   0.20,   0.93,  99.90,   1.02,  -0.11,
10/11 20Z,   0.20,  -4.00,  99.90,  -3.90,  -0.09,
10/11 21Z,   0.30,  -8.30,  99.90,  -8.08,  -0.07,
10/11 22Z,   0.30, -10.55,  99.90, -10.31,  -0.06,  (min)
10/11 23Z,   0.30,  -9.93,  99.90,  -9.67,  -0.04,
10/12 00Z,   0.40,  -6.86,  99.90,  -6.48,  -0.02,
10/12 01Z,   0.40,  -2.26,  99.90,  -1.86,  -0.01,
10/12 02Z,   0.40,   2.92,  99.90,   3.33,   0.01,
10/12 03Z,   0.40,   7.31,  99.90,   7.74,   0.03,
10/12 04Z,   0.40,   9.48,  99.90,   9.93,   0.05,  (max)
10/12 05Z,   0.30,   8.95,  99.90,   9.31,   0.06,
10/12 06Z,   0.30,   6.30,  99.90,   6.68,   0.08,
10/12 07Z,   0.20,   2.39,  99.90,   2.67,   0.08,
10/12 08Z,   0.10,  -2.11,  99.90,  -1.93,   0.08,
10/12 09Z,   0.10,  -6.41,  99.90,  -6.23,   0.08,
10/12 10Z,   0.20,  -9.22,  99.90,  -8.94,   0.08,
10/12 11Z,   0.30,  -9.38,  99.90,  -9.00,   0.08,  (min)
10/12 12Z,   0.30,  -6.90,  99.90,  -6.52,   0.08,
10/12 13Z,   0.40,  -2.68,  99.90,  -2.20,   0.08,
10/12 14Z,   0.40,   2.34,  99.90,   2.82,   0.08,
10/12 15Z,   0.50,   7.01,  99.90,   7.59,   0.08,
10/12 16Z,   0.50,   9.87,  99.90,  10.45,   0.08,
10/12 17Z,   0.60,  10.00,  99.90,  10.68,   0.08,  (max)
10/12 18Z,   0.60,   7.70,  99.90,   8.38,   0.08,
10/12 19Z,   0.70,   3.86,  99.90,   4.64,   0.08,
10/12 20Z,   0.70,  -0.72,  99.90,   0.06,   0.08,
10/12 21Z,   0.80,  -5.36,  99.90,  -4.48,   0.08,
10/12 22Z,   0.80,  -9.00,  99.90,  -8.12,   0.08,
10/12 23Z,   0.80, -10.33,  99.90,  -9.45,   0.08,  (min)
10/13 00Z,   0.60,  -8.88,  99.90,  -8.20,   0.08,
10/13 01Z,   0.40,  -5.34,  99.90,  -4.86,   0.08,
10/13 02Z,   0.20,  -0.68,  99.90,  -0.40,   0.08,
10/13 03Z,   0.10,   4.13,  99.90,   4.31,   0.08,
10/13 04Z,   0.10,   7.78,  99.90,   7.96,   0.08,
10/13 05Z,   0.20,   9.05,  99.90,   9.33,   0.08,  (max)
10/13 06Z,   0.40,   7.80,  99.90,   8.28,   0.08,
10/13 07Z,   0.60,   4.77,  99.90,   5.45,   0.08,
10/13 08Z,   0.80,   0.83,  99.90,   1.71,   0.08,
10/13 09Z,   1.10,  -3.38,  99.90,  -2.20,   0.08,
10/13 10Z,   1.20,  -7.05,  99.90,  -5.77,   0.08,
10/13 11Z,   1.40,  -8.94,  99.90,  -7.46,   0.08,  (min)
10/13 12Z,   1.40,  -8.20,  99.90,  -6.72,   0.08,
10/13 13Z,   1.40,  -5.14,  99.90,  -3.66,   0.08,
10/13 14Z,   1.50,  -0.80,  99.90,   0.78,   0.08,
10/13 15Z,   1.40,   3.90,  99.90,   5.38,   0.08,
10/13 16Z,   1.40,   7.86,  99.90,   9.34,   0.08,
10/13 17Z,   1.30,   9.76,  99.90,  11.14,   0.08,  (max)
10/13 18Z,   1.20,   9.01,  99.90,  10.29,   0.08,
10/13 19Z,   1.00,   6.16,  99.90,   7.25,   0.08,
10/13 20Z,   0.90,   2.17,  99.90,   3.15,   0.08,
10/13 21Z,   0.70,  -2.24,  99.90,  -1.46,   0.08,
10/13 22Z,   0.70,  -6.38,  99.90,  -5.60,   0.08,
10/13 23Z,   0.70,  -9.21,  99.90,  -8.43,   0.08,
10/14 00Z,   0.70,  -9.62,  99.90,  -8.84,   0.08,  (min)
10/14 01Z,   0.80,  -7.47,  99.90,  -6.59,   0.08,
10/14 02Z,   0.90,  -3.68,  99.90,  -2.70,   0.08,
10/14 03Z,   1.00,   0.78,  99.90,   1.86,   0.08,
10/14 04Z,   1.00,   5.02,  99.90,   6.10,   0.08,
10/14 05Z,   1.00,   7.82,  99.90,   8.91,   0.08,
10/14 06Z,   1.00,   8.24,  99.90,   9.33,   0.08,  (max)
10/14 07Z,   0.90,   6.41,  99.90,   7.39,   0.08,
10/14 08Z,   0.90,   3.20,  99.90,   4.18,   0.08,
10/14 09Z,   0.90,  -0.57,  99.90,   0.41,   0.08,
10/14 10Z,   1.00,  -4.32,  99.90,  -3.24,   0.08,
10/14 11Z,   1.00,  -7.26,  99.90,  -6.18,   0.08,
10/14 12Z,   1.00,  -8.25,  99.90,  -7.17,   0.08,  (min)
10/14 13Z,   1.00,  -6.74,  99.90,  -5.66,   0.08,
10/14 14Z,   0.90,  -3.35,  99.90,  -2.37,   0.08,
10/14 15Z,   0.80,   0.85,  99.90,   1.73,   0.08,
10/14 16Z,   0.70,   5.03,  99.90,   5.81,   0.08,
10/14 17Z,   0.50,   8.18,  99.90,   8.76,   0.08,
10/14 18Z,   0.30,   9.17,  99.90,   9.55,   0.08,  (max)
10/14 19Z,   0.20,   7.73,  99.90,   8.01,   0.08,
10/14 20Z,   0.10,   4.57,  99.90,   4.75,   0.08,
10/14 21Z,   0.10,   0.63,  99.90,   0.81,   0.08,
10/14 22Z,   0.10,  -3.42,  99.90,  -3.24,   0.08,
10/14 23Z,   0.10,  -6.96,  99.90,  -6.78,   0.08,
10/15 00Z,   0.20,  -8.96,  99.90,  -8.68,   0.08,  (min)
10/15 01Z,   0.30,  -8.55,  99.90,  -8.17,   0.08,
10/15 02Z,   0.30,  -5.94,  99.90,  -5.56,   0.08,
10/15 03Z,   0.30,  -2.15,  99.90,  -1.77,   0.08,
10/15 04Z,   0.40,   1.93,  99.90,   2.41,   0.08,
10/15 05Z,   0.30,   5.51,  99.90,   5.89,   0.08,
10/15 06Z,   0.30,   7.49,  99.90,   7.87,   0.08,  (max)
10/15 07Z,   0.20,   7.21,  99.90,   7.49,   0.08,
10/15 08Z,   0.10,   5.02,  99.90,   5.20,   0.08,
10/15 09Z,   0.00,   1.82,  99.90,   1.90,   0.08,
10/15 10Z,   0.00,  -1.65,  99.90,  -1.57,   0.08,
10/15 11Z,   0.00,  -4.88,  99.90,  -4.80,   0.08,
10/15 12Z,  -0.10,  -7.09,  99.90,  -7.11,   0.08,