EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Apalachicola, FL
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Sabine Pass, TX
Galveston, TX
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Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Anchorage, AK : 04/21/2025 15:21:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 00Z,  -0.20,  -6.79,  -7.67,  99.90,  -0.68,
04/20 01Z,  -0.20, -10.56, -11.32,  99.90,  -0.56,
04/20 02Z,  -0.20, -12.44, -14.00,  99.90,  -1.36,  (min)
04/20 03Z,  -0.20, -12.64, -13.82,  99.90,  -0.98,
04/20 04Z,  -0.20, -10.60,  -8.85,  99.90,   1.95,
04/20 05Z,  -0.30,  -5.47,  -3.50,  99.90,   2.27,
04/20 06Z,  -0.30,   0.57,   0.79,  99.90,   0.52,
04/20 07Z,  -0.20,   4.52,   4.43,  99.90,   0.11,
04/20 08Z,  -0.20,   6.49,   6.67,  99.90,   0.38,
04/20 09Z,  -0.30,   7.53,   7.54,  99.90,   0.31,  (max)
04/20 10Z,  -0.30,   7.10,   6.33,  99.90,  -0.47,
04/20 11Z,  -0.30,   4.79,   3.60,  99.90,  -0.89,
04/20 12Z,  -0.30,   1.13,  -0.09,  99.90,  -0.92,
04/20 13Z,  -0.30,  -2.70,  -3.54,  99.90,  -0.54,
04/20 14Z,  -0.30,  -5.21,  -6.09,  99.90,  -0.58,
04/20 15Z,  -0.30,  -6.06,  -6.78,  99.90,  -0.42,  (min)
04/20 16Z,  -0.30,  -5.20,  -4.33,  99.90,   1.17,
04/20 17Z,  -0.30,  -1.64,  -0.44,  99.90,   1.50,
04/20 18Z,  -0.30,   3.71,   3.24,  99.90,  -0.17,
04/20 19Z,  -0.30,   7.40,   5.74,  99.90,  -1.36,
04/20 20Z,  -0.40,   8.16,   6.94,  99.90,  -0.82,  (max)
04/20 21Z,  -0.40,   7.38,   6.33,  99.90,  -0.65,
04/20 22Z,  -0.50,   5.54,   3.96,  99.90,  -1.08,
04/20 23Z,  -0.50,   2.29,   0.07,  99.90,  -1.72,
04/21 00Z,  -0.50,  -1.92,  -3.96,  99.90,  -1.54,
04/21 01Z,  -0.50,  -6.24,  -7.58,  99.90,  -0.84,
04/21 02Z,  -0.50,  -9.51, -10.83,  99.90,  -0.82,
04/21 03Z,  -0.50, -11.20, -13.18,  99.90,  -1.48,  (min)
04/21 04Z,  -0.50, -11.67, -13.01,  99.90,  -0.84,
04/21 05Z,  -0.50, -10.02,  -8.94,  99.90,   1.58,
04/21 06Z,  -0.50,  -5.42,  -4.00,  99.90,   1.92,
04/21 07Z,  -0.50,  -0.15,   0.18,  99.90,   0.83,
04/21 08Z,  -0.50,   3.35,   3.70,  99.90,   0.85,
04/21 09Z,  -0.50,   5.56,   6.17,  99.90,   1.11,
04/21 10Z,  -0.50,   7.06,   7.47,  99.90,   0.91,  (max)
04/21 11Z,  -0.50,   6.96,   6.93,  99.90,   0.47,
04/21 12Z,  -0.60,   4.92,   4.79,  99.90,   0.47,
04/21 13Z,  -0.60,   1.56,   1.39,  99.90,   0.43,
04/21 14Z,  -0.50,  -1.93,  -2.18,  99.90,   0.25,
04/21 15Z,  -0.50,  -4.34,  -4.92,  99.90,  -0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 16Z,  -0.50,  -5.64,  99.90,  -6.21,  -0.07,  (min)
04/21 17Z,  -0.50,  -5.52,  99.90,  -6.08,  -0.06,
04/21 18Z,  -0.40,  -2.62,  99.90,  -3.07,  -0.05,
04/21 19Z,  -0.40,   2.06,  99.90,   1.62,  -0.04,
04/21 20Z,  -0.40,   5.36,  99.90,   4.93,  -0.03,
04/21 21Z,  -0.40,   6.54,  99.90,   6.12,  -0.02,
04/21 22Z,  -0.50,   6.70,  99.90,   6.18,  -0.02,  (max)
04/21 23Z,  -0.50,   5.66,  99.90,   5.16,  -0.01,
04/22 00Z,  -0.50,   2.98,  99.90,   2.48,   0.00,
04/22 01Z,  -0.50,  -0.86,  99.90,  -1.35,   0.01,
04/22 02Z,  -0.50,  -4.94,  99.90,  -5.42,   0.02,
04/22 03Z,  -0.40,  -8.17,  99.90,  -8.54,   0.03,
04/22 04Z,  -0.40, -10.29,  99.90, -10.66,   0.03,
04/22 05Z,  -0.40, -11.49,  99.90, -11.86,   0.03,  (min)
04/22 06Z,  -0.30, -10.37,  99.90, -10.64,   0.03,
04/22 07Z,  -0.30,  -6.10,  99.90,  -6.38,   0.03,
04/22 08Z,  -0.30,  -1.07,  99.90,  -1.34,   0.03,
04/22 09Z,  -0.30,   2.65,  99.90,   2.38,   0.03,
04/22 10Z,  -0.30,   5.55,  99.90,   5.28,   0.03,
04/22 11Z,  -0.30,   7.62,  99.90,   7.35,   0.03,
04/22 12Z,  -0.30,   7.76,  99.90,   7.48,   0.03,  (max)
04/22 13Z,  -0.30,   5.78,  99.90,   5.50,   0.03,
04/22 14Z,  -0.30,   2.40,  99.90,   2.13,   0.03,
04/22 15Z,  -0.30,  -1.19,  99.90,  -1.46,   0.03,
04/22 16Z,  -0.30,  -4.07,  99.90,  -4.34,   0.03,
04/22 17Z,  -0.30,  -6.31,  99.90,  -6.58,   0.03,
04/22 18Z,  -0.30,  -7.05,  99.90,  -7.32,   0.03,  (min)
04/22 19Z,  -0.30,  -4.57,  99.90,  -4.84,   0.03,
04/22 20Z,  -0.30,  -0.00,  99.90,  -0.27,   0.03,
04/22 21Z,  -0.30,   3.66,  99.90,   3.39,   0.03,
04/22 22Z,  -0.30,   5.87,  99.90,   5.60,   0.03,
04/22 23Z,  -0.30,   7.19,  99.90,   6.92,   0.03,  (max)
04/23 00Z,  -0.30,   6.89,  99.90,   6.62,   0.03,
04/23 01Z,  -0.40,   4.52,  99.90,   4.15,   0.03,
04/23 02Z,  -0.40,   0.71,  99.90,   0.34,   0.03,
04/23 03Z,  -0.40,  -3.54,  99.90,  -3.91,   0.03,
04/23 04Z,  -0.40,  -7.18,  99.90,  -7.56,   0.03,
04/23 05Z,  -0.40, -10.11,  99.90, -10.48,   0.03,
04/23 06Z,  -0.40, -12.12,  99.90, -12.50,   0.03,  (min)
04/23 07Z,  -0.50, -11.25,  99.90, -11.72,   0.03,
04/23 08Z,  -0.50,  -6.80,  99.90,  -7.27,   0.03,
04/23 09Z,  -0.50,  -1.39,  99.90,  -1.86,   0.03,
04/23 10Z,  -0.60,   3.05,  99.90,   2.48,   0.03,
04/23 11Z,  -0.60,   6.77,  99.90,   6.20,   0.03,
04/23 12Z,  -0.60,   9.20,  99.90,   8.62,   0.03,  (max)
04/23 13Z,  -0.60,   9.19,  99.90,   8.62,   0.03,
04/23 14Z,  -0.60,   6.85,  99.90,   6.28,   0.03,
04/23 15Z,  -0.60,   3.05,  99.90,   2.47,   0.03,
04/23 16Z,  -0.60,  -1.08,  99.90,  -1.65,   0.03,
04/23 17Z,  -0.60,  -4.81,  99.90,  -5.39,   0.03,
04/23 18Z,  -0.60,  -8.12,  99.90,  -8.69,   0.03,
04/23 19Z,  -0.60,  -9.45,  99.90, -10.02,   0.03,  (min)
04/23 20Z,  -0.70,  -6.84,  99.90,  -7.51,   0.03,
04/23 21Z,  -0.70,  -1.75,  99.90,  -2.42,   0.03,
04/23 22Z,  -0.70,   2.86,  99.90,   2.19,   0.03,
04/23 23Z,  -0.70,   6.39,  99.90,   5.72,   0.03,
04/24 00Z,  -0.70,   8.75,  99.90,   8.07,   0.03,
04/24 01Z,  -0.70,   8.81,  99.90,   8.14,   0.03,  (max)
04/24 02Z,  -0.70,   6.34,  99.90,   5.67,   0.03,
04/24 03Z,  -0.70,   2.17,  99.90,   1.50,   0.03,
04/24 04Z,  -0.60,  -2.56,  99.90,  -3.14,   0.03,
04/24 05Z,  -0.60,  -6.87,  99.90,  -7.44,   0.03,
04/24 06Z,  -0.50, -10.66,  99.90, -11.13,   0.03,
04/24 07Z,  -0.50, -13.17,  99.90, -13.65,   0.03,  (min)
04/24 08Z,  -0.50, -11.99,  99.90, -12.46,   0.03,
04/24 09Z,  -0.50,  -6.79,  99.90,  -7.26,   0.03,
04/24 10Z,  -0.50,  -0.57,  99.90,  -1.04,   0.03,
04/24 11Z,  -0.60,   4.77,  99.90,   4.19,   0.03,
04/24 12Z,  -0.50,   9.07,  99.90,   8.60,   0.03,
04/24 13Z,  -0.50,  11.35,  99.90,  10.87,   0.03,  (max)
04/24 14Z,  -0.50,  10.67,  99.90,  10.20,   0.03,
04/24 15Z,  -0.40,   7.54,  99.90,   7.17,   0.03,
04/24 16Z,  -0.40,   2.97,  99.90,   2.60,   0.03,
04/24 17Z,  -0.30,  -1.91,  99.90,  -2.18,   0.03,
04/24 18Z,  -0.30,  -6.59,  99.90,  -6.86,   0.03,
04/24 19Z,  -0.30, -10.74,  99.90, -11.01,   0.03,
04/24 20Z,  -0.30, -12.13,  99.90, -12.40,   0.03,  (min)
04/24 21Z,  -0.40,  -8.79,  99.90,  -9.16,   0.03,
04/24 22Z,  -0.40,  -2.67,  99.90,  -3.04,   0.03,
04/24 23Z,  -0.40,   3.18,  99.90,   2.81,   0.03,
04/25 00Z,  -0.40,   7.93,  99.90,   7.56,   0.03,
04/25 01Z,  -0.40,  10.89,  99.90,  10.51,   0.03,  (max)
04/25 02Z,  -0.40,  10.81,  99.90,  10.44,   0.03,
04/25 03Z,  -0.40,   7.84,  99.90,   7.47,   0.03,
04/25 04Z,  -0.40,   3.07,  99.90,   2.70,   0.03,
04/25 05Z,  -0.40,  -2.24,  99.90,  -2.61,   0.03,
04/25 06Z,  -0.30,  -7.18,  99.90,  -7.45,   0.03,
04/25 07Z,  99.90, -11.58,  99.90,  99.90,   0.03,
04/25 08Z,  99.90, -14.09,  99.90,  99.90,   0.03,
04/25 09Z,  99.90, -12.01,  99.90,  99.90,   0.03,
04/25 10Z,  99.90,  -5.65,  99.90,  99.90,   0.03,
04/25 11Z,  99.90,   1.53,  99.90,  99.90,   0.03,
04/25 12Z,  99.90,   7.56,  99.90,  99.90,   0.03,