EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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Eastport, ME
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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
#Portland, ME : 10/16/2026 14:22:34 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 18Z,   0.60,   9.63,  10.35,  99.90,   0.12,
10/14 19Z,   0.60,   9.20,   9.99,  99.90,   0.19,  (max)
10/14 20Z,   0.60,   7.83,   8.60,  99.90,   0.17,
10/14 21Z,   0.60,   5.73,   6.51,  99.90,   0.18,
10/14 22Z,   0.60,   3.42,   4.27,  99.90,   0.25,
10/14 23Z,   0.60,   1.53,   2.31,  99.90,   0.18,
10/15 00Z,   0.50,   0.52,   1.32,  99.90,   0.30,
10/15 01Z,   0.50,   0.52,   1.09,  99.90,   0.07,  (min)
10/15 02Z,   0.50,   1.49,   1.96,  99.90,  -0.03,
10/15 03Z,   0.40,   3.24,   3.63,  99.90,  -0.01,
10/15 04Z,   0.40,   5.33,   5.69,  99.90,  -0.04,
10/15 05Z,   0.30,   7.14,   7.39,  99.90,  -0.05,
10/15 06Z,   0.30,   8.23,   8.44,  99.90,  -0.09,
10/15 07Z,   0.20,   8.44,   8.57,  99.90,  -0.07,  (max)
10/15 08Z,   0.20,   7.77,   7.87,  99.90,  -0.10,
10/15 09Z,   0.10,   6.32,   6.39,  99.90,  -0.03,
10/15 10Z,   0.10,   4.45,   4.27,  99.90,  -0.28,
10/15 11Z,   0.00,   2.74,   2.65,  99.90,  -0.09,
10/15 12Z,   0.00,   1.74,   1.43,  99.90,  -0.31,  (min)
10/15 13Z,   0.00,   1.66,   1.47,  99.90,  -0.19,
10/15 14Z,   0.00,   2.48,   2.23,  99.90,  -0.25,
10/15 15Z,   0.00,   4.06,   3.72,  99.90,  -0.34,
10/15 16Z,   0.00,   6.05,   6.03,  99.90,  -0.02,
10/15 17Z,   0.10,   7.87,   7.87,  99.90,  -0.10,
10/15 18Z,   0.20,   9.02,   9.08,  99.90,  -0.14,
10/15 19Z,   0.40,   9.25,   9.65,  99.90,  -0.00,  (max)
10/15 20Z,   0.50,   8.60,   9.16,  99.90,   0.06,
10/15 21Z,   0.60,   7.13,   7.79,  99.90,   0.06,
10/15 22Z,   0.60,   5.10,   5.79,  99.90,   0.09,
10/15 23Z,   0.70,   3.03,   3.84,  99.90,   0.11,
10/16 00Z,   0.80,   1.50,   2.36,  99.90,   0.06,
10/16 01Z,   0.80,   0.82,   1.58,  99.90,  -0.04,  (min)
10/16 02Z,   0.80,   1.05,   1.67,  99.90,  -0.18,
10/16 03Z,   0.80,   2.11,   2.67,  99.90,  -0.24,
10/16 04Z,   0.80,   3.80,   4.32,  99.90,  -0.28,
10/16 05Z,   0.80,   5.68,   6.15,  99.90,  -0.33,
10/16 06Z,   0.80,   7.20,   7.56,  99.90,  -0.44,
10/16 07Z,   0.90,   8.00,   8.36,  99.90,  -0.54,
10/16 08Z,   0.90,   8.00,   8.58,  99.90,  -0.32,  (max)
10/16 09Z,   1.00,   7.22,   7.85,  99.90,  -0.37,
10/16 10Z,   1.10,   5.79,   6.50,  99.90,  -0.39,
10/16 11Z,   1.10,   4.08,   4.83,  99.90,  -0.35,
10/16 12Z,   1.10,   2.67,   3.54,  99.90,  -0.23,
10/16 13Z,   1.10,   1.97,   3.01,  99.90,  -0.06,  (min)
10/16 14Z,   1.20,   2.12,   3.04,  99.90,  -0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 15Z,   1.10,   3.04,  99.90,   3.88,  -0.26,
10/16 16Z,   1.10,   4.58,  99.90,   5.44,  -0.25,
10/16 17Z,   1.00,   6.40,  99.90,   7.17,  -0.23,
10/16 18Z,   0.90,   7.96,  99.90,   8.64,  -0.22,
10/16 19Z,   0.90,   8.82,  99.90,   9.52,  -0.21,  (max)
10/16 20Z,   0.80,   8.84,  99.90,   9.45,  -0.19,
10/16 21Z,   0.80,   8.07,  99.90,   8.69,  -0.18,
10/16 22Z,   0.70,   6.59,  99.90,   7.13,  -0.16,
10/16 23Z,   0.70,   4.69,  99.90,   5.24,  -0.15,
10/17 00Z,   0.60,   2.86,  99.90,   3.32,  -0.14,
10/17 01Z,   0.60,   1.61,  99.90,   2.09,  -0.12,
10/17 02Z,   0.50,   1.17,  99.90,   1.56,  -0.11,  (min)
10/17 03Z,   0.40,   1.52,  99.90,   1.82,  -0.11,
10/17 04Z,   0.30,   2.60,  99.90,   2.79,  -0.11,
10/17 05Z,   0.20,   4.20,  99.90,   4.29,  -0.11,
10/17 06Z,   0.10,   5.88,  99.90,   5.87,  -0.11,
10/17 07Z,   0.00,   7.16,  99.90,   7.05,  -0.11,
10/17 08Z,   0.00,   7.75,  99.90,   7.65,  -0.11,  (max)
10/17 09Z,  -0.10,   7.63,  99.90,   7.42,  -0.11,
10/17 10Z,  -0.10,   6.81,  99.90,   6.61,  -0.11,
10/17 11Z,   0.00,   5.44,  99.90,   5.33,  -0.11,
10/17 12Z,  -0.10,   3.89,  99.90,   3.68,  -0.11,
10/17 13Z,  -0.20,   2.70,  99.90,   2.39,  -0.11,
10/17 14Z,  -0.20,   2.21,  99.90,   1.90,  -0.11,  (min)
10/17 15Z,  -0.20,   2.47,  99.90,   2.16,  -0.11,
10/17 16Z,  -0.10,   3.42,  99.90,   3.21,  -0.11,
10/17 17Z,   0.00,   4.89,  99.90,   4.79,  -0.11,
10/17 18Z,   0.00,   6.56,  99.90,   6.46,  -0.11,
10/17 19Z,   0.00,   7.92,  99.90,   7.81,  -0.11,
10/17 20Z,   0.10,   8.59,  99.90,   8.59,  -0.11,
10/17 21Z,   0.20,   8.50,  99.90,   8.59,  -0.11,  (max)
10/17 22Z,   0.20,   7.68,  99.90,   7.77,  -0.11,
10/17 23Z,   0.20,   6.24,  99.90,   6.33,  -0.11,
10/18 00Z,   0.20,   4.46,  99.90,   4.55,  -0.11,
10/18 01Z,   0.20,   2.82,  99.90,   2.91,  -0.11,
10/18 02Z,   0.20,   1.77,  99.90,   1.86,  -0.11,
10/18 03Z,   0.30,   1.46,  99.90,   1.65,  -0.11,  (min)
10/18 04Z,   0.30,   1.87,  99.90,   2.06,  -0.11,
10/18 05Z,   0.30,   2.93,  99.90,   3.12,  -0.11,
10/18 06Z,   0.40,   4.45,  99.90,   4.74,  -0.11,
10/18 07Z,   0.50,   5.99,  99.90,   6.38,  -0.11,
10/18 08Z,   0.60,   7.11,  99.90,   7.61,  -0.11,
10/18 09Z,   0.70,   7.60,  99.90,   8.19,  -0.11,  (max)
10/18 10Z,   0.80,   7.41,  99.90,   8.10,  -0.11,
10/18 11Z,   0.90,   6.58,  99.90,   7.37,  -0.11,
10/18 12Z,   0.90,   5.25,  99.90,   6.04,  -0.11,
10/18 13Z,   0.80,   3.80,  99.90,   4.50,  -0.11,
10/18 14Z,   0.70,   2.75,  99.90,   3.34,  -0.11,
10/18 15Z,   0.60,   2.36,  99.90,   2.85,  -0.11,  (min)
10/18 16Z,   0.50,   2.66,  99.90,   3.05,  -0.11,
10/18 17Z,   0.40,   3.60,  99.90,   3.89,  -0.11,
10/18 18Z,   0.30,   5.03,  99.90,   5.22,  -0.11,
10/18 19Z,   0.40,   6.60,  99.90,   6.89,  -0.11,
10/18 20Z,   0.40,   7.84,  99.90,   8.13,  -0.11,
10/18 21Z,   0.40,   8.42,  99.90,   8.71,  -0.11,  (max)
10/18 22Z,   0.40,   8.28,  99.90,   8.58,  -0.11,
10/18 23Z,   0.50,   7.46,  99.90,   7.86,  -0.11,
10/19 00Z,   0.50,   6.05,  99.90,   6.44,  -0.11,
10/19 01Z,   0.50,   4.33,  99.90,   4.72,  -0.11,
10/19 02Z,   0.50,   2.80,  99.90,   3.20,  -0.11,
10/19 03Z,   0.50,   1.86,  99.90,   2.25,  -0.11,
10/19 04Z,   0.50,   1.61,  99.90,   2.00,  -0.11,  (min)
10/19 05Z,   0.50,   2.05,  99.90,   2.44,  -0.11,
10/19 06Z,   0.50,   3.13,  99.90,   3.52,  -0.11,
10/19 07Z,   0.60,   4.62,  99.90,   5.12,  -0.11,
10/19 08Z,   0.60,   6.11,  99.90,   6.60,  -0.11,
10/19 09Z,   0.60,   7.16,  99.90,   7.66,  -0.11,
10/19 10Z,   0.60,   7.59,  99.90,   8.09,  -0.11,  (max)
10/19 11Z,   0.70,   7.37,  99.90,   7.96,  -0.11,
10/19 12Z,   0.60,   6.50,  99.90,   7.00,  -0.11,
10/19 13Z,   0.60,   5.15,  99.90,   5.64,  -0.11,
10/19 14Z,   0.60,   3.73,  99.90,   4.22,  -0.11,
10/19 15Z,   0.60,   2.71,  99.90,   3.21,  -0.11,
10/19 16Z,   0.60,   2.35,  99.90,   2.84,  -0.11,  (min)
10/19 17Z,   0.60,   2.66,  99.90,   3.16,  -0.11,
10/19 18Z,   0.60,   3.61,  99.90,   4.10,  -0.11,
10/19 19Z,   0.60,   5.05,  99.90,   5.54,  -0.11,
10/19 20Z,   0.60,   6.61,  99.90,   7.11,  -0.11,
10/19 21Z,   0.70,   7.82,  99.90,   8.41,  -0.11,
10/19 22Z,   0.80,   8.37,  99.90,   9.07,  -0.11,  (max)
10/19 23Z,   0.80,   8.22,  99.90,   8.91,  -0.11,
10/20 00Z,   0.90,   7.38,  99.90,   8.17,  -0.11,
10/20 01Z,   0.90,   5.93,  99.90,   6.72,  -0.11,
10/20 02Z,   0.90,   4.21,  99.90,   5.00,  -0.11,
10/20 03Z,   0.80,   2.71,  99.90,   3.40,  -0.11,
10/20 04Z,   0.80,   1.81,  99.90,   2.50,  -0.11,
10/20 05Z,   0.80,   1.60,  99.90,   2.30,  -0.11,  (min)
10/20 06Z,   0.70,   2.11,  99.90,   2.70,  -0.11,