EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Regions
Northeast
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Gulf of Alaska
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Eastport, ME
Bar Harbor, ME
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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
#Nantucket Island, MA : 07/19/2026 08:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   0.40,  -4.63,  -3.92,  99.90,   0.31,
07/17 13Z,   0.40,  -4.87,  -4.22,  99.90,   0.25,  (min)
07/17 14Z,   0.40,  -4.57,  -3.82,  99.90,   0.35,
07/17 15Z,   0.40,  -3.97,  -3.11,  99.90,   0.46,
07/17 16Z,   0.40,  -3.26,  -2.44,  99.90,   0.42,
07/17 17Z,   0.40,  -2.51,  -1.77,  99.90,   0.34,
07/17 18Z,   0.40,  -1.82,  -1.15,  99.90,   0.27,
07/17 19Z,   0.40,  -1.39,  -0.75,  99.90,   0.24,  (max)
07/17 20Z,   0.40,  -1.36,  -0.78,  99.90,   0.18,
07/17 21Z,   0.40,  -1.75,  -1.22,  99.90,   0.13,
07/17 22Z,   0.50,  -2.49,  -1.91,  99.90,   0.08,
07/17 23Z,   0.50,  -3.40,  -2.70,  99.90,   0.20,
07/18 00Z,   0.50,  -4.19,  -3.51,  99.90,   0.18,
07/18 01Z,   0.50,  -4.53,  -3.88,  99.90,   0.15,  (min)
07/18 02Z,   0.40,  -4.30,  -3.67,  99.90,   0.23,
07/18 03Z,   0.40,  -3.70,  -3.03,  99.90,   0.27,
07/18 04Z,   0.40,  -2.97,  -2.30,  99.90,   0.27,
07/18 05Z,   0.40,  -2.21,  -1.56,  99.90,   0.25,
07/18 06Z,   0.40,  -1.50,  -0.86,  99.90,   0.24,
07/18 07Z,   0.40,  -0.98,  -0.36,  99.90,   0.22,
07/18 08Z,   0.40,  -0.85,  -0.28,  99.90,   0.17,  (max)
07/18 09Z,   0.40,  -1.17,  -0.63,  99.90,   0.14,
07/18 10Z,   0.40,  -1.88,  -1.35,  99.90,   0.13,
07/18 11Z,   0.40,  -2.88,  -2.25,  99.90,   0.23,
07/18 12Z,   0.40,  -3.89,  -3.25,  99.90,   0.24,
07/18 13Z,   0.40,  -4.58,  -4.03,  99.90,   0.15,
07/18 14Z,   0.40,  -4.71,  -4.15,  99.90,   0.16,  (min)
07/18 15Z,   0.40,  -4.35,  -3.67,  99.90,   0.28,
07/18 16Z,   0.40,  -3.75,  -3.00,  99.90,   0.35,
07/18 17Z,   0.40,  -3.04,  -2.33,  99.90,   0.31,
07/18 18Z,   0.40,  -2.30,  -1.63,  99.90,   0.27,
07/18 19Z,   0.40,  -1.64,  -0.95,  99.90,   0.29,
07/18 20Z,   0.40,  -1.26,  -0.60,  99.90,   0.26,  (max)
07/18 21Z,   0.40,  -1.28,  -0.68,  99.90,   0.20,
07/18 22Z,   0.40,  -1.72,  -1.10,  99.90,   0.22,
07/18 23Z,   0.40,  -2.47,  -1.88,  99.90,   0.19,
07/19 00Z,   0.50,  -3.38,  -2.59,  99.90,   0.29,
07/19 01Z,   0.50,  -4.14,  -3.42,  99.90,   0.22,
07/19 02Z,   0.50,  -4.45,  -3.67,  99.90,   0.28,  (min)
07/19 03Z,   0.50,  -4.24,  -3.38,  99.90,   0.36,
07/19 04Z,   0.50,  -3.71,  -2.62,  99.90,   0.59,
07/19 05Z,   0.40,  -3.06,  -2.13,  99.90,   0.53,
07/19 06Z,   0.20,  -2.37,  -1.59,  99.90,   0.58,
07/19 07Z,   0.20,  -1.70,  -0.94,  99.90,   0.56,
07/19 08Z,   0.30,  -1.23,  -0.45,  99.90,   0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 09Z,   0.50,  -1.14,  99.90,  -0.17,   0.47,  (max)
07/19 10Z,   0.40,  -1.46,  99.90,  -0.60,   0.45,
07/19 11Z,   0.20,  -2.13,  99.90,  -1.49,   0.44,
07/19 12Z,   0.20,  -3.03,  99.90,  -2.40,   0.43,
07/19 13Z,   0.30,  -3.92,  99.90,  -3.21,   0.41,
07/19 14Z,   0.40,  -4.47,  99.90,  -3.67,   0.40,
07/19 15Z,   0.40,  -4.50,  99.90,  -3.71,   0.39,  (min)
07/19 16Z,   0.40,  -4.11,  99.90,  -3.33,   0.37,
07/19 17Z,   0.40,  -3.51,  99.90,  -2.75,   0.36,
07/19 18Z,   0.40,  -2.82,  99.90,  -2.08,   0.35,
07/19 19Z,   0.40,  -2.10,  99.90,  -1.37,   0.33,
07/19 20Z,   0.40,  -1.48,  99.90,  -0.77,   0.32,
07/19 21Z,   0.50,  -1.17,  99.90,  -0.35,   0.32,  (max)
07/19 22Z,   0.50,  -1.25,  99.90,  -0.43,   0.32,
07/19 23Z,   0.50,  -1.72,  99.90,  -0.90,   0.32,
07/20 00Z,   0.40,  -2.47,  99.90,  -1.76,   0.32,
07/20 01Z,   0.40,  -3.36,  99.90,  -2.64,   0.32,
07/20 02Z,   0.40,  -4.08,  99.90,  -3.36,   0.32,
07/20 03Z,   0.40,  -4.36,  99.90,  -3.64,   0.32,  (min)
07/20 04Z,   0.30,  -4.18,  99.90,  -3.56,   0.32,
07/20 05Z,   0.30,  -3.73,  99.90,  -3.11,   0.32,
07/20 06Z,   0.30,  -3.16,  99.90,  -2.54,   0.32,
07/20 07Z,   0.20,  -2.52,  99.90,  -2.00,   0.32,
07/20 08Z,   0.20,  -1.91,  99.90,  -1.39,   0.32,
07/20 09Z,   0.20,  -1.50,  99.90,  -0.98,   0.32,
07/20 10Z,   0.30,  -1.44,  99.90,  -0.82,   0.32,  (max)
07/20 11Z,   0.30,  -1.74,  99.90,  -1.12,   0.32,
07/20 12Z,   0.40,  -2.34,  99.90,  -1.62,   0.32,
07/20 13Z,   0.40,  -3.14,  99.90,  -2.42,   0.32,
07/20 14Z,   0.40,  -3.89,  99.90,  -3.18,   0.32,
07/20 15Z,   0.50,  -4.32,  99.90,  -3.50,   0.32,  (min)
07/20 16Z,   0.50,  -4.27,  99.90,  -3.45,   0.32,
07/20 17Z,   0.50,  -3.85,  99.90,  -3.03,   0.32,
07/20 18Z,   0.50,  -3.27,  99.90,  -2.45,   0.32,
07/20 19Z,   0.50,  -2.61,  99.90,  -1.79,   0.32,
07/20 20Z,   0.50,  -1.93,  99.90,  -1.11,   0.32,
07/20 21Z,   0.50,  -1.37,  99.90,  -0.55,   0.32,
07/20 22Z,   0.50,  -1.13,  99.90,  -0.31,   0.32,  (max)
07/20 23Z,   0.50,  -1.27,  99.90,  -0.45,   0.32,
07/21 00Z,   0.50,  -1.75,  99.90,  -0.93,   0.32,
07/21 01Z,   0.50,  -2.49,  99.90,  -1.67,   0.32,
07/21 02Z,   0.50,  -3.34,  99.90,  -2.52,   0.32,
07/21 03Z,   0.50,  -4.01,  99.90,  -3.20,   0.32,
07/21 04Z,   0.50,  -4.28,  99.90,  -3.46,   0.32,  (min)
07/21 05Z,   0.40,  -4.14,  99.90,  -3.42,   0.32,
07/21 06Z,   0.40,  -3.75,  99.90,  -3.03,   0.32,
07/21 07Z,   0.30,  -3.25,  99.90,  -2.63,   0.32,
07/21 08Z,   0.30,  -2.67,  99.90,  -2.05,   0.32,
07/21 09Z,   0.30,  -2.10,  99.90,  -1.48,   0.32,
07/21 10Z,   0.30,  -1.75,  99.90,  -1.13,   0.32,
07/21 11Z,   0.40,  -1.71,  99.90,  -0.99,   0.32,  (max)
07/21 12Z,   0.40,  -1.98,  99.90,  -1.26,   0.32,
07/21 13Z,   0.40,  -2.50,  99.90,  -1.79,   0.32,
07/21 14Z,   0.40,  -3.19,  99.90,  -2.47,   0.32,
07/21 15Z,   0.40,  -3.83,  99.90,  -3.11,   0.32,
07/21 16Z,   0.40,  -4.14,  99.90,  -3.42,   0.32,  (min)
07/21 17Z,   0.50,  -4.03,  99.90,  -3.21,   0.32,
07/21 18Z,   0.50,  -3.62,  99.90,  -2.80,   0.32,
07/21 19Z,   0.50,  -3.06,  99.90,  -2.24,   0.32,
07/21 20Z,   0.50,  -2.43,  99.90,  -1.61,   0.32,
07/21 21Z,   0.60,  -1.79,  99.90,  -0.87,   0.32,
07/21 22Z,   0.60,  -1.30,  99.90,  -0.38,   0.32,
07/21 23Z,   0.60,  -1.13,  99.90,  -0.21,   0.32,  (max)
07/22 00Z,   0.60,  -1.31,  99.90,  -0.39,   0.32,
07/22 01Z,   0.60,  -1.79,  99.90,  -0.87,   0.32,
07/22 02Z,   0.60,  -2.52,  99.90,  -1.60,   0.32,
07/22 03Z,   0.60,  -3.33,  99.90,  -2.41,   0.32,
07/22 04Z,   0.50,  -3.97,  99.90,  -3.15,   0.32,
07/22 05Z,   0.60,  -4.23,  99.90,  -3.31,   0.32,  (min)
07/22 06Z,   0.50,  -4.11,  99.90,  -3.29,   0.32,
07/22 07Z,   0.30,  -3.78,  99.90,  -3.16,   0.32,
07/22 08Z,   0.20,  -3.33,  99.90,  -2.81,   0.32,
07/22 09Z,   0.30,  -2.78,  99.90,  -2.16,   0.32,
07/22 10Z,   0.40,  -2.26,  99.90,  -1.55,   0.32,
07/22 11Z,   0.40,  -1.95,  99.90,  -1.23,   0.32,
07/22 12Z,   0.40,  -1.92,  99.90,  -1.20,   0.32,  (max)
07/22 13Z,   0.40,  -2.16,  99.90,  -1.44,   0.32,
07/22 14Z,   0.30,  -2.61,  99.90,  -1.99,   0.32,
07/22 15Z,   0.30,  -3.21,  99.90,  -2.59,   0.32,
07/22 16Z,   0.30,  -3.75,  99.90,  -3.13,   0.32,
07/22 17Z,   0.30,  -3.98,  99.90,  -3.36,   0.32,  (min)
07/22 18Z,   0.20,  -3.83,  99.90,  -3.31,   0.32,
07/22 19Z,   0.10,  -3.42,  99.90,  -3.00,   0.32,
07/22 20Z,   0.10,  -2.88,  99.90,  -2.46,   0.32,
07/22 21Z,   0.10,  -2.28,  99.90,  -1.86,   0.32,
07/22 22Z,   0.00,  -1.68,  99.90,  -1.36,   0.32,
07/22 23Z,   0.00,  -1.26,  99.90,  -0.94,   0.32,
07/23 00Z,   0.00,  -1.16,  99.90,  -0.84,   0.32,