EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Gulf of Alaska
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Apalachicola, FL
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Sabine Pass, TX
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Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Eastport, ME : 04/30/2025 01:21:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 06Z,   0.00,  13.30,  13.15,  99.90,  -0.15,
04/28 07Z,   0.00,   7.68,   8.00,  99.90,   0.32,
04/28 08Z,   0.10,   2.31,   2.72,  99.90,   0.31,
04/28 09Z,   0.20,  -1.68,  -1.33,  99.90,   0.15,
04/28 10Z,   0.20,  -2.91,  -2.34,  99.90,   0.37,  (min)
04/28 11Z,   0.20,  -0.77,   0.23,  99.90,   0.80,
04/28 12Z,   0.10,   3.95,   4.82,  99.90,   0.77,
04/28 13Z,   0.20,   9.83,  10.28,  99.90,   0.25,
04/28 14Z,   0.20,  15.56,  15.79,  99.90,   0.03,
04/28 15Z,   0.30,  19.72,  19.88,  99.90,  -0.14,
04/28 16Z,   0.30,  21.01,  20.96,  99.90,  -0.35,  (max)
04/28 17Z,   0.40,  19.21,  18.78,  99.90,  -0.83,
04/28 18Z,   0.40,  15.21,  14.77,  99.90,  -0.84,
04/28 19Z,   0.50,  10.17,   9.98,  99.90,  -0.69,
04/28 20Z,   0.60,   5.00,   4.93,  99.90,  -0.67,
04/28 21Z,   0.70,   0.65,   0.57,  99.90,  -0.78,
04/28 22Z,   0.80,  -1.55,  -1.66,  99.90,  -0.91,  (min)
04/28 23Z,   0.80,  -0.53,  -0.08,  99.90,  -0.35,
04/29 00Z,   0.40,   3.48,   4.29,  99.90,   0.41,
04/29 01Z,   0.40,   9.14,   9.77,  99.90,   0.23,
04/29 02Z,   0.40,  15.08,  15.51,  99.90,   0.03,
04/29 03Z,   0.40,  19.93,  20.28,  99.90,  -0.05,
04/29 04Z,   0.30,  22.25,  22.45,  99.90,  -0.10,  (max)
04/29 05Z,   0.30,  21.30,  21.07,  99.90,  -0.53,
04/29 06Z,   0.10,  17.63,  17.34,  99.90,  -0.39,
04/29 07Z,   0.10,  12.43,  12.22,  99.90,  -0.31,
04/29 08Z,   0.20,   6.75,   6.92,  99.90,  -0.03,
04/29 09Z,   0.20,   1.49,   1.67,  99.90,  -0.02,
04/29 10Z,   0.30,  -2.16,  -2.02,  99.90,  -0.16,
04/29 11Z,   0.40,  -2.88,  -2.36,  99.90,   0.12,  (min)
04/29 12Z,   0.40,  -0.25,   0.82,  99.90,   0.67,
04/29 13Z,   0.50,   4.72,   5.76,  99.90,   0.54,
04/29 14Z,   0.50,  10.62,  11.36,  99.90,   0.24,
04/29 15Z,   0.50,  16.14,  16.68,  99.90,   0.04,
04/29 16Z,   0.50,  19.86,  20.37,  99.90,   0.01,
04/29 17Z,   0.40,  20.64,  20.87,  99.90,  -0.17,  (max)
04/29 18Z,   0.60,  18.47,  18.48,  99.90,  -0.59,
04/29 19Z,   0.60,  14.35,  14.32,  99.90,  -0.63,
04/29 20Z,   0.60,   9.39,   9.56,  99.90,  -0.43,
04/29 21Z,   0.60,   4.43,   4.76,  99.90,  -0.27,
04/29 22Z,   0.70,   0.44,   0.65,  99.90,  -0.49,
04/29 23Z,   0.70,  -1.24,  -0.80,  99.90,  -0.26,  (min)
04/30 00Z,   0.70,   0.29,   1.28,  99.90,   0.29,
04/30 01Z,   0.80,   4.56,   5.65,  99.90,   0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 02Z,   0.80,  10.20,  99.90,  11.26,   0.26,
04/30 03Z,   0.80,  15.87,  99.90,  16.91,   0.23,
04/30 04Z,   0.80,  20.26,  99.90,  21.27,   0.20,
04/30 05Z,   0.70,  22.01,  99.90,  22.88,   0.17,  (max)
04/30 06Z,   0.70,  20.59,  99.90,  21.44,   0.15,
04/30 07Z,   0.50,  16.72,  99.90,  17.33,   0.12,
04/30 08Z,   0.40,  11.56,  99.90,  12.04,   0.09,
04/30 09Z,   0.30,   6.07,  99.90,   6.43,   0.06,
04/30 10Z,   0.30,   1.12,  99.90,   1.45,   0.03,
04/30 11Z,   0.30,  -2.09,  99.90,  -1.79,   0.00,
04/30 12Z,   0.30,  -2.30,  99.90,  -2.03,  -0.03,  (min)
04/30 13Z,   0.30,   0.63,  99.90,   0.87,  -0.06,
04/30 14Z,   0.10,   5.60,  99.90,   5.64,  -0.06,
04/30 15Z,   0.00,  11.25,  99.90,  11.20,  -0.06,
04/30 16Z,  -0.20,  16.36,  99.90,  16.11,  -0.06,
04/30 17Z,  -0.50,  19.57,  99.90,  19.01,  -0.06,
04/30 18Z,  -0.60,  19.89,  99.90,  19.23,  -0.06,  (max)
04/30 19Z,  -0.70,  17.53,  99.90,  16.77,  -0.06,
04/30 20Z,  -0.70,  13.50,  99.90,  12.74,  -0.06,
04/30 21Z,  -0.50,   8.81,  99.90,   8.25,  -0.06,
04/30 22Z,  -0.20,   4.20,  99.90,   3.95,  -0.06,
04/30 23Z,   0.00,   0.65,  99.90,   0.59,  -0.06,
05/01 00Z,   0.10,  -0.55,  99.90,  -0.51,  -0.06,  (min)
05/01 01Z,   0.20,   1.32,  99.90,   1.46,  -0.06,
05/01 02Z,   0.20,   5.60,  99.90,   5.74,  -0.06,
05/01 03Z,   0.10,  10.95,  99.90,  11.00,  -0.06,
05/01 04Z,   0.00,  16.18,  99.90,  16.13,  -0.06,
05/01 05Z,  -0.10,  20.03,  99.90,  19.87,  -0.06,
05/01 06Z,  -0.20,  21.27,  99.90,  21.01,  -0.06,  (max)
05/01 07Z,  -0.20,  19.58,  99.90,  19.32,  -0.06,
05/01 08Z,  -0.20,  15.75,  99.90,  15.50,  -0.06,
05/01 09Z,  -0.10,  10.87,  99.90,  10.71,  -0.06,
05/01 10Z,   0.00,   5.75,  99.90,   5.70,  -0.06,
05/01 11Z,   0.10,   1.22,  99.90,   1.26,  -0.06,
05/01 12Z,   0.30,  -1.52,  99.90,  -1.28,  -0.06,  (min)
05/01 13Z,   0.40,  -1.35,  99.90,  -1.01,  -0.06,
05/01 14Z,   0.50,   1.67,  99.90,   2.12,  -0.06,
05/01 15Z,   0.60,   6.40,  99.90,   6.94,  -0.06,
05/01 16Z,   0.60,  11.61,  99.90,  12.16,  -0.06,
05/01 17Z,   0.60,  16.22,  99.90,  16.76,  -0.06,
05/01 18Z,   0.50,  18.92,  99.90,  19.36,  -0.06,  (max)
05/01 19Z,   0.40,  18.93,  99.90,  19.27,  -0.06,
05/01 20Z,   0.30,  16.57,  99.90,  16.81,  -0.06,
05/01 21Z,   0.20,  12.82,  99.90,  12.96,  -0.06,
05/01 22Z,   0.20,   8.52,  99.90,   8.66,  -0.06,
05/01 23Z,   0.20,   4.33,  99.90,   4.47,  -0.06,
05/02 00Z,   0.30,   1.19,  99.90,   1.44,  -0.06,
05/02 01Z,   0.40,   0.37,  99.90,   0.71,  -0.06,  (min)
05/02 02Z,   0.50,   2.36,  99.90,   2.80,  -0.06,
05/02 03Z,   0.50,   6.41,  99.90,   6.85,  -0.06,
05/02 04Z,   0.60,  11.30,  99.90,  11.84,  -0.06,
05/02 05Z,   0.50,  16.01,  99.90,  16.45,  -0.06,
05/02 06Z,   0.50,  19.35,  99.90,  19.80,  -0.06,
05/02 07Z,   0.50,  20.24,  99.90,  20.68,  -0.06,  (max)
05/02 08Z,   0.40,  18.50,  99.90,  18.84,  -0.06,
05/02 09Z,   0.40,  14.93,  99.90,  15.27,  -0.06,
05/02 10Z,   0.40,  10.47,  99.90,  10.82,  -0.06,
05/02 11Z,   0.40,   5.81,  99.90,   6.15,  -0.06,
05/02 12Z,   0.40,   1.71,  99.90,   2.05,  -0.06,
05/02 13Z,   0.40,  -0.63,  99.90,  -0.29,  -0.06,  (min)
05/02 14Z,   0.50,  -0.24,  99.90,   0.20,  -0.06,
05/02 15Z,   0.50,   2.66,  99.90,   3.10,  -0.06,
05/02 16Z,   0.50,   6.96,  99.90,   7.40,  -0.06,
05/02 17Z,   0.60,  11.67,  99.90,  12.21,  -0.06,
05/02 18Z,   0.60,  15.78,  99.90,  16.33,  -0.06,
05/02 19Z,   0.70,  18.11,  99.90,  18.75,  -0.06,  (max)
05/02 20Z,   0.70,  17.97,  99.90,  18.62,  -0.06,
05/02 21Z,   0.70,  15.79,  99.90,  16.43,  -0.06,
05/02 22Z,   0.70,  12.42,  99.90,  13.06,  -0.06,
05/02 23Z,   0.60,   8.54,  99.90,   9.08,  -0.06,
05/03 00Z,   0.50,   4.72,  99.90,   5.17,  -0.06,
05/03 01Z,   0.50,   1.92,  99.90,   2.36,  -0.06,
05/03 02Z,   0.50,   1.31,  99.90,   1.75,  -0.06,  (min)
05/03 03Z,   0.50,   3.23,  99.90,   3.67,  -0.06,
05/03 04Z,   0.40,   6.88,  99.90,   7.22,  -0.06,
05/03 05Z,   0.40,  11.23,  99.90,  11.58,  -0.06,
05/03 06Z,   0.30,  15.45,  99.90,  15.70,  -0.06,
05/03 07Z,   0.20,  18.43,  99.90,  18.57,  -0.06,
05/03 08Z,   0.10,  19.14,  99.90,  19.19,  -0.06,  (max)
05/03 09Z,   0.10,  17.54,  99.90,  17.58,  -0.06,
05/03 10Z,   0.00,  14.36,  99.90,  14.30,  -0.06,
05/03 11Z,   0.00,  10.38,  99.90,  10.32,  -0.06,
05/03 12Z,   0.00,   6.15,  99.90,   6.09,  -0.06,
05/03 13Z,   0.00,   2.41,  99.90,   2.35,  -0.06,
05/03 14Z,   0.10,   0.35,  99.90,   0.39,  -0.06,  (min)
05/03 15Z,   0.20,   0.79,  99.90,   0.94,  -0.06,
05/03 16Z,   0.30,   3.42,  99.90,   3.66,  -0.06,
05/03 17Z,   0.30,   7.25,  99.90,   7.49,  -0.06,
05/03 18Z,   0.30,  11.48,  99.90,  11.73,  -0.06,