EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
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
#Friday Harbor, WA : 11/18/2025 20:21:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 00Z,   0.90,  -3.60,  -2.93,  99.90,  -0.23,
11/17 01Z,   0.90,  -4.99,  -4.24,  99.90,  -0.15,
11/17 02Z,   0.90,  -6.52,  -5.75,  99.90,  -0.13,
11/17 03Z,   0.90,  -7.85,  -7.14,  99.90,  -0.19,
11/17 04Z,   0.90,  -8.73,  -8.03,  99.90,  -0.20,
11/17 05Z,   0.90,  -9.03,  -8.30,  99.90,  -0.17,  (min)
11/17 06Z,   0.80,  -8.78,  -7.98,  99.90,  -0.00,
11/17 07Z,   0.70,  -8.06,  -7.24,  99.90,   0.12,
11/17 08Z,   0.70,  -7.04,  -6.10,  99.90,   0.24,
11/17 09Z,   0.80,  -5.87,  -4.95,  99.90,   0.12,
11/17 10Z,   0.80,  -4.77,  -3.89,  99.90,   0.08,
11/17 11Z,   0.70,  -3.93,  -3.14,  99.90,   0.09,
11/17 12Z,   0.60,  -3.51,  -2.72,  99.90,   0.19,
11/17 13Z,   0.60,  -3.53,  -2.71,  99.90,   0.22,  (max)
11/17 14Z,   0.60,  -3.83,  -3.10,  99.90,   0.13,
11/17 15Z,   0.50,  -4.21,  -3.59,  99.90,   0.12,
11/17 16Z,   0.50,  -4.42,  -3.88,  99.90,   0.04,
11/17 17Z,   0.40,  -4.37,  -3.97,  99.90,  -0.00,  (min)
11/17 18Z,   0.50,  -4.04,  -3.79,  99.90,  -0.25,
11/17 19Z,   0.40,  -3.54,  -3.37,  99.90,  -0.23,
11/17 20Z,   0.30,  -2.99,  -2.86,  99.90,  -0.17,
11/17 21Z,   0.30,  -2.55,  -2.45,  99.90,  -0.20,
11/17 22Z,   0.40,  -2.39,  -2.35,  99.90,  -0.36,  (max)
11/17 23Z,   0.30,  -2.66,  -2.70,  99.90,  -0.34,
11/18 00Z,   0.30,  -3.48,  -3.50,  99.90,  -0.32,
11/18 01Z,   0.30,  -4.79,  -4.71,  99.90,  -0.22,
11/18 02Z,   0.30,  -6.40,  -6.30,  99.90,  -0.20,
11/18 03Z,   0.30,  -7.96,  -7.89,  99.90,  -0.23,
11/18 04Z,   0.20,  -9.13,  -9.13,  99.90,  -0.20,
11/18 05Z,   0.20,  -9.71,  -9.72,  99.90,  -0.21,  (min)
11/18 06Z,   0.10,  -9.63,  -9.58,  99.90,  -0.05,
11/18 07Z,   0.00,  -8.97,  -8.92,  99.90,   0.05,
11/18 08Z,   0.00,  -7.90,  -7.77,  99.90,   0.13,
11/18 09Z,   0.10,  -6.56,  -6.42,  99.90,   0.04,
11/18 10Z,   0.10,  -5.17,  -5.09,  99.90,  -0.02,
11/18 11Z,   0.00,  -3.93,  -3.91,  99.90,   0.02,
11/18 12Z,   0.00,  -3.05,  -3.02,  99.90,   0.03,
11/18 13Z,   0.00,  -2.67,  -2.61,  99.90,   0.06,  (max)
11/18 14Z,   0.00,  -2.75,  -2.70,  99.90,   0.05,
11/18 15Z,   0.00,  -3.11,  -3.11,  99.90,  -0.00,
11/18 16Z,   0.00,  -3.50,  -3.55,  99.90,  -0.05,
11/18 17Z,   0.00,  -3.71,  -3.78,  99.90,  -0.07,
11/18 18Z,   0.00,  -3.67,  -3.78,  99.90,  -0.11,  (min)
11/18 19Z,   0.00,  -3.41,  -3.57,  99.90,  -0.16,
11/18 20Z,   0.00,  -3.05,  -3.27,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 21Z,   0.00,  -2.71,  99.90,  -2.92,  -0.20,
11/18 22Z,   0.00,  -2.55,  99.90,  -2.74,  -0.19,  (max)
11/18 23Z,   0.00,  -2.72,  99.90,  -2.89,  -0.17,
11/19 00Z,  -0.10,  -3.36,  99.90,  -3.61,  -0.15,
11/19 01Z,   0.00,  -4.52,  99.90,  -4.66,  -0.14,
11/19 02Z,   0.00,  -6.09,  99.90,  -6.21,  -0.12,
11/19 03Z,   0.00,  -7.79,  99.90,  -7.89,  -0.10,
11/19 04Z,   0.00,  -9.24,  99.90,  -9.32,  -0.09,
11/19 05Z,  -0.10, -10.12,  99.90, -10.29,  -0.07,
11/19 06Z,  -0.10, -10.29,  99.90, -10.45,  -0.05,  (min)
11/19 07Z,  -0.10,  -9.79,  99.90,  -9.92,  -0.04,
11/19 08Z,  -0.10,  -8.74,  99.90,  -8.86,  -0.02,
11/19 09Z,  -0.10,  -7.35,  99.90,  -7.47,  -0.02,
11/19 10Z,  -0.10,  -5.80,  99.90,  -5.92,  -0.02,
11/19 11Z,   0.00,  -4.28,  99.90,  -4.30,  -0.02,
11/19 12Z,   0.00,  -3.02,  99.90,  -3.04,  -0.02,
11/19 13Z,   0.00,  -2.23,  99.90,  -2.25,  -0.02,
11/19 14Z,   0.00,  -1.97,  99.90,  -1.99,  -0.02,  (max)
11/19 15Z,   0.00,  -2.16,  99.90,  -2.18,  -0.02,
11/19 16Z,   0.00,  -2.59,  99.90,  -2.61,  -0.02,
11/19 17Z,   0.00,  -2.99,  99.90,  -3.01,  -0.02,
11/19 18Z,   0.00,  -3.19,  99.90,  -3.21,  -0.02,  (min)
11/19 19Z,   0.00,  -3.16,  99.90,  -3.18,  -0.02,
11/19 20Z,   0.00,  -2.98,  99.90,  -3.00,  -0.02,
11/19 21Z,   0.00,  -2.76,  99.90,  -2.78,  -0.02,
11/19 22Z,   0.00,  -2.64,  99.90,  -2.66,  -0.02,  (max)
11/19 23Z,   0.00,  -2.75,  99.90,  -2.77,  -0.02,
11/20 00Z,   0.10,  -3.23,  99.90,  -3.15,  -0.02,
11/20 01Z,   0.20,  -4.19,  99.90,  -4.01,  -0.02,
11/20 02Z,   0.20,  -5.63,  99.90,  -5.45,  -0.02,
11/20 03Z,   0.30,  -7.34,  99.90,  -7.06,  -0.02,
11/20 04Z,   0.30,  -8.99,  99.90,  -8.71,  -0.02,
11/20 05Z,   0.30, -10.21,  99.90,  -9.93,  -0.02,
11/20 06Z,   0.30, -10.72,  99.90, -10.44,  -0.02,  (min)
11/20 07Z,   0.30, -10.46,  99.90, -10.18,  -0.02,
11/20 08Z,   0.30,  -9.55,  99.90,  -9.27,  -0.02,
11/20 09Z,   0.40,  -8.19,  99.90,  -7.81,  -0.02,
11/20 10Z,   0.40,  -6.58,  99.90,  -6.20,  -0.02,
11/20 11Z,   0.50,  -4.91,  99.90,  -4.43,  -0.02,
11/20 12Z,   0.40,  -3.39,  99.90,  -3.01,  -0.02,
11/20 13Z,   0.30,  -2.23,  99.90,  -1.95,  -0.02,
11/20 14Z,   0.30,  -1.59,  99.90,  -1.31,  -0.02,
11/20 15Z,   0.40,  -1.50,  99.90,  -1.12,  -0.02,  (max)
11/20 16Z,   0.30,  -1.82,  99.90,  -1.54,  -0.02,
11/20 17Z,   0.30,  -2.28,  99.90,  -2.00,  -0.02,
11/20 18Z,   0.30,  -2.67,  99.90,  -2.39,  -0.02,
11/20 19Z,   0.30,  -2.84,  99.90,  -2.56,  -0.02,  (min)
11/20 20Z,   0.30,  -2.83,  99.90,  -2.55,  -0.02,
11/20 21Z,   0.20,  -2.72,  99.90,  -2.54,  -0.02,
11/20 22Z,   0.20,  -2.65,  99.90,  -2.47,  -0.02,  (max)
11/20 23Z,   0.20,  -2.73,  99.90,  -2.55,  -0.02,
11/21 00Z,   0.20,  -3.08,  99.90,  -2.90,  -0.02,
11/21 01Z,   0.20,  -3.84,  99.90,  -3.66,  -0.02,
11/21 02Z,   0.20,  -5.06,  99.90,  -4.88,  -0.02,
11/21 03Z,   0.20,  -6.68,  99.90,  -6.50,  -0.02,
11/21 04Z,   0.10,  -8.42,  99.90,  -8.34,  -0.02,
11/21 05Z,   0.00,  -9.91,  99.90,  -9.93,  -0.02,
11/21 06Z,   0.00, -10.80,  99.90, -10.82,  -0.02,
11/21 07Z,   0.00, -10.91,  99.90, -10.93,  -0.02,  (min)
11/21 08Z,   0.00, -10.27,  99.90, -10.29,  -0.02,
11/21 09Z,   0.00,  -9.04,  99.90,  -9.06,  -0.02,
11/21 10Z,   0.00,  -7.46,  99.90,  -7.48,  -0.02,
11/21 11Z,   0.00,  -5.74,  99.90,  -5.76,  -0.02,
11/21 12Z,   0.00,  -4.07,  99.90,  -4.09,  -0.02,
11/21 13Z,   0.00,  -2.65,  99.90,  -2.67,  -0.02,
11/21 14Z,   0.00,  -1.66,  99.90,  -1.68,  -0.02,
11/21 15Z,   0.00,  -1.23,  99.90,  -1.25,  -0.02,  (max)
11/21 16Z,   0.00,  -1.30,  99.90,  -1.32,  -0.02,
11/21 17Z,   0.00,  -1.70,  99.90,  -1.72,  -0.02,
11/21 18Z,   0.00,  -2.17,  99.90,  -2.19,  -0.02,
11/21 19Z,   0.00,  -2.51,  99.90,  -2.53,  -0.02,
11/21 20Z,   0.00,  -2.65,  99.90,  -2.67,  -0.02,
11/21 21Z,   0.00,  -2.65,  99.90,  -2.67,  -0.02,  (min)
11/21 22Z,   0.00,  -2.62,  99.90,  -2.64,  -0.02,  (max)
11/21 23Z,   0.00,  -2.68,  99.90,  -2.70,  -0.02,
11/22 00Z,   0.00,  -2.94,  99.90,  -2.96,  -0.02,
11/22 01Z,   0.00,  -3.51,  99.90,  -3.53,  -0.02,
11/22 02Z,   0.00,  -4.49,  99.90,  -4.51,  -0.02,
11/22 03Z,   0.00,  -5.90,  99.90,  -5.92,  -0.02,
11/22 04Z,   0.00,  -7.58,  99.90,  -7.60,  -0.02,
11/22 05Z,   0.00,  -9.24,  99.90,  -9.26,  -0.02,
11/22 06Z,   0.00, -10.48,  99.90, -10.50,  -0.02,
11/22 07Z,   0.00, -11.03,  99.90, -11.05,  -0.02,  (min)
11/22 08Z,   0.00, -10.78,  99.90, -10.80,  -0.02,
11/22 09Z,   0.00,  -9.83,  99.90,  -9.85,  -0.02,
11/22 10Z,   0.00,  -8.39,  99.90,  -8.41,  -0.02,
11/22 11Z,   0.10,  -6.71,  99.90,  -6.63,  -0.02,
11/22 12Z,   0.10,  -4.98,  99.90,  -4.90,  -0.02,