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
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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 : 07/17/2026 17:24:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 00Z,   0.50, -10.46, -10.01,  99.90,  -0.05,
07/16 01Z,   0.50,  -7.95,  -7.46,  99.90,  -0.01,
07/16 02Z,   0.60,  -5.01,  -4.42,  99.90,  -0.01,
07/16 03Z,   0.60,  -2.45,  -1.73,  99.90,   0.12,
07/16 04Z,   0.60,  -0.90,  -0.18,  99.90,   0.12,
07/16 05Z,   0.60,  -0.62,   0.10,  99.90,   0.12,  (max)
07/16 06Z,   0.70,  -1.69,  -0.99,  99.90,  -0.00,
07/16 07Z,   0.70,  -3.99,  -3.30,  99.90,  -0.01,
07/16 08Z,   0.70,  -7.07,  -6.40,  99.90,  -0.03,
07/16 09Z,   0.70, -10.11,  -9.39,  99.90,   0.02,
07/16 10Z,   0.70, -12.33, -11.83,  99.90,  -0.20,
07/16 11Z,   0.80, -13.26, -12.71,  99.90,  -0.25,  (min)
07/16 12Z,   0.80, -12.77, -12.16,  99.90,  -0.19,
07/16 13Z,   0.80, -10.96, -10.54,  99.90,  -0.38,
07/16 14Z,   0.80,  -8.28,  -7.67,  99.90,  -0.19,
07/16 15Z,   0.80,  -5.48,  -4.77,  99.90,  -0.09,
07/16 16Z,   0.80,  -3.30,  -2.59,  99.90,  -0.09,
07/16 17Z,   0.80,  -2.17,  -1.39,  99.90,  -0.02,  (max)
07/16 18Z,   0.70,  -2.28,  -1.50,  99.90,   0.08,
07/16 19Z,   0.70,  -3.65,  -2.71,  99.90,   0.24,
07/16 20Z,   0.70,  -6.03,  -5.35,  99.90,  -0.02,
07/16 21Z,   0.70,  -8.74,  -8.06,  99.90,  -0.02,
07/16 22Z,   0.70, -10.96, -10.37,  99.90,  -0.11,
07/16 23Z,   0.60, -12.08, -11.56,  99.90,  -0.08,  (min)
07/17 00Z,   0.60, -11.87, -11.47,  99.90,  -0.20,
07/17 01Z,   0.60, -10.33,  -9.94,  99.90,  -0.21,
07/17 02Z,   0.50,  -7.79,  -7.43,  99.90,  -0.14,
07/17 03Z,   0.50,  -4.91,  -4.36,  99.90,   0.05,
07/17 04Z,   0.40,  -2.48,  -1.91,  99.90,   0.17,
07/17 05Z,   0.40,  -1.07,  -0.63,  99.90,   0.04,
07/17 06Z,   0.40,  -0.92,  -0.45,  99.90,   0.07,  (max)
07/17 07Z,   0.40,  -2.10,  -1.46,  99.90,   0.24,
07/17 08Z,   0.40,  -4.46,  -3.82,  99.90,   0.24,
07/17 09Z,   0.40,  -7.50,  -6.91,  99.90,   0.19,
07/17 10Z,   0.50, -10.38,  -9.68,  99.90,   0.20,
07/17 11Z,   0.50, -12.37, -11.83,  99.90,   0.04,
07/17 12Z,   0.50, -13.08, -12.67,  99.90,  -0.09,  (min)
07/17 13Z,   0.40, -12.39, -12.06,  99.90,  -0.07,
07/17 14Z,   0.40, -10.45, -10.28,  99.90,  -0.23,
07/17 15Z,   0.40,  -7.74,  -7.42,  99.90,  -0.08,
07/17 16Z,   0.40,  -5.03,  -4.69,  99.90,  -0.06,
07/17 17Z,   0.40,  -3.01,  -2.64,  99.90,  -0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,   0.40,  -2.06,  99.90,  -1.69,  -0.03,  (max)
07/17 19Z,   0.40,  -2.33,  99.90,  -1.96,  -0.03,
07/17 20Z,   0.50,  -3.84,  99.90,  -3.37,  -0.02,
07/17 21Z,   0.50,  -6.28,  99.90,  -5.80,  -0.02,
07/17 22Z,   0.50,  -8.93,  99.90,  -8.45,  -0.02,
07/17 23Z,   0.60, -11.02,  99.90, -10.43,  -0.01,
07/18 00Z,   0.60, -12.01,  99.90, -11.41,  -0.01,  (min)
07/18 01Z,   0.60, -11.69,  99.90, -11.10,  -0.00,
07/18 02Z,   0.60, -10.12,  99.90,  -9.52,  -0.00,
07/18 03Z,   0.50,  -7.62,  99.90,  -7.12,   0.00,
07/18 04Z,   0.50,  -4.88,  99.90,  -4.38,   0.01,
07/18 05Z,   0.50,  -2.65,  99.90,  -2.14,   0.01,
07/18 06Z,   0.40,  -1.43,  99.90,  -1.02,   0.01,
07/18 07Z,   0.40,  -1.42,  99.90,  -1.01,   0.01,  (max)
07/18 08Z,   0.40,  -2.68,  99.90,  -2.27,   0.01,
07/18 09Z,   0.40,  -5.03,  99.90,  -4.62,   0.01,
07/18 10Z,   0.50,  -7.92,  99.90,  -7.41,   0.01,
07/18 11Z,   0.50, -10.54,  99.90, -10.03,   0.01,
07/18 12Z,   0.50, -12.24,  99.90, -11.73,   0.01,
07/18 13Z,   0.50, -12.70,  99.90, -12.19,   0.01,  (min)
07/18 14Z,   0.60, -11.83,  99.90, -11.22,   0.01,
07/18 15Z,   0.60,  -9.82,  99.90,  -9.21,   0.01,
07/18 16Z,   0.60,  -7.16,  99.90,  -6.55,   0.01,
07/18 17Z,   0.60,  -4.62,  99.90,  -4.01,   0.01,
07/18 18Z,   0.60,  -2.81,  99.90,  -2.20,   0.01,
07/18 19Z,   0.60,  -2.07,  99.90,  -1.46,   0.01,  (max)
07/18 20Z,   0.70,  -2.51,  99.90,  -1.80,   0.01,
07/18 21Z,   0.70,  -4.12,  99.90,  -3.41,   0.01,
07/18 22Z,   0.70,  -6.54,  99.90,  -5.83,   0.01,
07/18 23Z,   0.70,  -9.07,  99.90,  -8.36,   0.01,
07/19 00Z,   0.60, -10.97,  99.90, -10.37,   0.01,
07/19 01Z,   0.60, -11.81,  99.90, -11.20,   0.01,  (min)
07/19 02Z,   0.60, -11.42,  99.90, -10.81,   0.01,
07/19 03Z,   0.60,  -9.86,  99.90,  -9.25,   0.01,
07/19 04Z,   0.60,  -7.48,  99.90,  -6.87,   0.01,
07/19 05Z,   0.50,  -4.95,  99.90,  -4.44,   0.01,
07/19 06Z,   0.50,  -2.96,  99.90,  -2.45,   0.01,
07/19 07Z,   0.60,  -1.94,  99.90,  -1.33,   0.01,  (max)
07/19 08Z,   0.50,  -2.06,  99.90,  -1.55,   0.01,
07/19 09Z,   0.50,  -3.34,  99.90,  -2.83,   0.01,
07/19 10Z,   0.40,  -5.60,  99.90,  -5.19,   0.01,
07/19 11Z,   0.30,  -8.26,  99.90,  -7.95,   0.01,
07/19 12Z,   0.20, -10.57,  99.90, -10.36,   0.01,
07/19 13Z,   0.10, -11.95,  99.90, -11.84,   0.01,
07/19 14Z,   0.00, -12.16,  99.90, -12.15,   0.01,  (min)
07/19 15Z,   0.10, -11.16,  99.90, -11.05,   0.01,
07/19 16Z,   0.10,  -9.13,  99.90,  -9.03,   0.01,
07/19 17Z,   0.10,  -6.61,  99.90,  -6.50,   0.01,
07/19 18Z,   0.10,  -4.29,  99.90,  -4.18,   0.01,
07/19 19Z,   0.20,  -2.73,  99.90,  -2.52,   0.01,
07/19 20Z,   0.20,  -2.19,  99.90,  -1.99,   0.01,  (max)
07/19 21Z,   0.30,  -2.78,  99.90,  -2.47,   0.01,
07/19 22Z,   0.30,  -4.44,  99.90,  -4.13,   0.01,
07/19 23Z,   0.40,  -6.79,  99.90,  -6.38,   0.01,
07/20 00Z,   0.40,  -9.14,  99.90,  -8.73,   0.01,
07/20 01Z,   0.40, -10.84,  99.90, -10.43,   0.01,
07/20 02Z,   0.30, -11.54,  99.90, -11.23,   0.01,  (min)
07/20 03Z,   0.30, -11.11,  99.90, -10.80,   0.01,
07/20 04Z,   0.20,  -9.61,  99.90,  -9.40,   0.01,
07/20 05Z,   0.20,  -7.40,  99.90,  -7.19,   0.01,
07/20 06Z,   0.10,  -5.11,  99.90,  -5.00,   0.01,
07/20 07Z,   0.20,  -3.38,  99.90,  -3.17,   0.01,
07/20 08Z,   0.20,  -2.54,  99.90,  -2.33,   0.01,  (max)
07/20 09Z,   0.30,  -2.74,  99.90,  -2.43,   0.01,
07/20 10Z,   0.40,  -4.00,  99.90,  -3.60,   0.01,
07/20 11Z,   0.50,  -6.11,  99.90,  -5.60,   0.01,
07/20 12Z,   0.50,  -8.49,  99.90,  -7.98,   0.01,
07/20 13Z,   0.60, -10.45,  99.90,  -9.84,   0.01,
07/20 14Z,   0.60, -11.53,  99.90, -10.92,   0.01,
07/20 15Z,   0.60, -11.54,  99.90, -10.93,   0.01,  (min)
07/20 16Z,   0.60, -10.46,  99.90,  -9.85,   0.01,
07/20 17Z,   0.60,  -8.47,  99.90,  -7.87,   0.01,
07/20 18Z,   0.60,  -6.12,  99.90,  -5.51,   0.01,
07/20 19Z,   0.60,  -4.06,  99.90,  -3.45,   0.01,
07/20 20Z,   0.60,  -2.75,  99.90,  -2.14,   0.01,
07/20 21Z,   0.60,  -2.41,  99.90,  -1.80,   0.01,  (max)
07/20 22Z,   0.60,  -3.10,  99.90,  -2.49,   0.01,
07/20 23Z,   0.60,  -4.77,  99.90,  -4.16,   0.01,
07/21 00Z,   0.60,  -7.00,  99.90,  -6.39,   0.01,
07/21 01Z,   0.60,  -9.15,  99.90,  -8.54,   0.01,
07/21 02Z,   0.60, -10.66,  99.90, -10.05,   0.01,
07/21 03Z,   0.50, -11.25,  99.90, -10.74,   0.01,  (min)
07/21 04Z,   0.50, -10.81,  99.90, -10.30,   0.01,
07/21 05Z,   0.40,  -9.41,  99.90,  -9.00,   0.01,
07/21 06Z,   0.40,  -7.39,  99.90,  -6.98,   0.01,
07/21 07Z,   0.40,  -5.34,  99.90,  -4.94,   0.01,
07/21 08Z,   0.30,  -3.84,  99.90,  -3.53,   0.01,
07/21 09Z,   0.30,  -3.15,  99.90,  -2.84,   0.01,  (max)
07/21 10Z,   0.40,  -3.39,  99.90,  -2.98,   0.01,
07/21 11Z,   0.40,  -4.58,  99.90,  -4.17,   0.01,
07/21 12Z,   0.50,  -6.50,  99.90,  -5.99,   0.01,