EXTRA-TROPICAL  STORM  SURGE
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Surge List
#Charleston, SC : 04/18/2026 03:22:18 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 12Z,   0.00,  -2.10,  -2.05,  99.90,   0.05,  (max)
04/16 13Z,   0.00,  -2.60,  -2.55,  99.90,   0.05,
04/16 14Z,   0.00,  -3.69,  -3.66,  99.90,   0.03,
04/16 15Z,   0.00,  -5.18,  -5.19,  99.90,  -0.01,
04/16 16Z,   0.00,  -6.68,  -6.83,  99.90,  -0.15,
04/16 17Z,   0.00,  -7.76,  -7.85,  99.90,  -0.09,
04/16 18Z,   0.10,  -8.06,  -8.13,  99.90,  -0.17,  (min)
04/16 19Z,   0.10,  -7.40,  -7.29,  99.90,   0.01,
04/16 20Z,   0.10,  -5.93,  -5.64,  99.90,   0.19,
04/16 21Z,   0.10,  -4.12,  -3.73,  99.90,   0.29,
04/16 22Z,   0.10,  -2.53,  -2.27,  99.90,   0.16,
04/16 23Z,   0.20,  -1.51,  -1.50,  99.90,  -0.19,
04/17 00Z,   0.20,  -1.16,  -1.22,  99.90,  -0.26,  (max)
04/17 01Z,   0.20,  -1.48,  -1.54,  99.90,  -0.26,
04/17 02Z,   0.20,  -2.45,  -2.55,  99.90,  -0.30,
04/17 03Z,   0.20,  -3.91,  -3.90,  99.90,  -0.19,
04/17 04Z,   0.20,  -5.55,  -5.38,  99.90,  -0.03,
04/17 05Z,   0.10,  -6.99,  -6.75,  99.90,   0.14,
04/17 06Z,   0.00,  -7.84,  -7.58,  99.90,   0.26,
04/17 07Z,   0.00,  -7.82,  -7.59,  99.90,   0.23,  (min)
04/17 08Z,   0.00,  -6.92,  -6.79,  99.90,   0.13,
04/17 09Z,   0.00,  -5.45,  -5.29,  99.90,   0.16,
04/17 10Z,   0.00,  -3.92,  -3.67,  99.90,   0.25,
04/17 11Z,   0.00,  -2.75,  -2.59,  99.90,   0.16,
04/17 12Z,   0.00,  -2.15,  -2.08,  99.90,   0.07,  (max)
04/17 13Z,   0.00,  -2.16,  -2.15,  99.90,   0.01,
04/17 14Z,   0.00,  -2.81,  -2.75,  99.90,   0.06,
04/17 15Z,   0.00,  -4.05,  -4.05,  99.90,   0.00,
04/17 16Z,   0.00,  -5.62,  -5.70,  99.90,  -0.08,
04/17 17Z,   0.00,  -7.11,  -7.29,  99.90,  -0.18,
04/17 18Z,   0.10,  -8.08,  -8.19,  99.90,  -0.21,  (min)
04/17 19Z,   0.10,  -8.15,  -8.18,  99.90,  -0.13,
04/17 20Z,   0.10,  -7.23,  -6.99,  99.90,   0.14,
04/17 21Z,   0.20,  -5.54,  -5.10,  99.90,   0.24,
04/17 22Z,   0.10,  -3.63,  -3.13,  99.90,   0.40,
04/17 23Z,   0.20,  -2.06,  -1.75,  99.90,   0.11,
04/18 00Z,   0.20,  -1.14,  -0.94,  99.90,  -0.00,
04/18 01Z,   0.20,  -0.92,  -0.66,  99.90,   0.06,  (max)
04/18 02Z,   0.20,  -1.40,  -1.17,  99.90,   0.03,
04/18 03Z,   0.10,  -2.52,  -2.37,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 04Z,   0.10,  -4.10,  99.90,  -3.96,   0.04,
04/18 05Z,   0.10,  -5.81,  99.90,  -5.67,   0.04,
04/18 06Z,   0.10,  -7.24,  99.90,  -7.10,   0.04,
04/18 07Z,   0.20,  -7.98,  99.90,  -7.75,   0.03,  (min)
04/18 08Z,   0.30,  -7.81,  99.90,  -7.48,   0.03,
04/18 09Z,   0.30,  -6.76,  99.90,  -6.44,   0.03,
04/18 10Z,   0.30,  -5.22,  99.90,  -4.90,   0.02,
04/18 11Z,   0.20,  -3.72,  99.90,  -3.50,   0.02,
04/18 12Z,   0.10,  -2.65,  99.90,  -2.54,   0.02,
04/18 13Z,   0.10,  -2.17,  99.90,  -2.06,   0.01,  (max)
04/18 14Z,   0.20,  -2.32,  99.90,  -2.11,   0.01,
04/18 15Z,   0.20,  -3.09,  99.90,  -2.89,   0.01,
04/18 16Z,   0.20,  -4.42,  99.90,  -4.22,   0.01,
04/18 17Z,   0.30,  -6.01,  99.90,  -5.71,   0.01,
04/18 18Z,   0.30,  -7.43,  99.90,  -7.13,   0.01,
04/18 19Z,   0.30,  -8.23,  99.90,  -7.92,   0.01,  (min)
04/18 20Z,   0.30,  -8.08,  99.90,  -7.77,   0.01,
04/18 21Z,   0.30,  -6.94,  99.90,  -6.63,   0.01,
04/18 22Z,   0.30,  -5.12,  99.90,  -4.82,   0.01,
04/18 23Z,   0.40,  -3.22,  99.90,  -2.81,   0.01,
04/19 00Z,   0.50,  -1.74,  99.90,  -1.24,   0.01,
04/19 01Z,   0.50,  -0.95,  99.90,  -0.45,   0.01,  (max)
04/19 02Z,   0.40,  -0.87,  99.90,  -0.46,   0.01,
04/19 03Z,   0.50,  -1.47,  99.90,  -0.96,   0.01,
04/19 04Z,   0.40,  -2.68,  99.90,  -2.28,   0.01,
04/19 05Z,   0.30,  -4.32,  99.90,  -4.02,   0.01,
04/19 06Z,   0.30,  -6.02,  99.90,  -5.72,   0.01,
04/19 07Z,   0.30,  -7.36,  99.90,  -7.06,   0.01,
04/19 08Z,   0.30,  -7.98,  99.90,  -7.67,   0.01,  (min)
04/19 09Z,   0.20,  -7.66,  99.90,  -7.46,   0.01,
04/19 10Z,   0.30,  -6.53,  99.90,  -6.22,   0.01,
04/19 11Z,   0.30,  -4.99,  99.90,  -4.69,   0.01,
04/19 12Z,   0.20,  -3.58,  99.90,  -3.38,   0.01,
04/19 13Z,   0.20,  -2.64,  99.90,  -2.44,   0.01,
04/19 14Z,   0.10,  -2.28,  99.90,  -2.17,   0.01,  (max)
04/19 15Z,   0.10,  -2.53,  99.90,  -2.42,   0.01,
04/19 16Z,   0.10,  -3.38,  99.90,  -3.28,   0.01,
04/19 17Z,   0.20,  -4.74,  99.90,  -4.54,   0.01,
04/19 18Z,   0.20,  -6.29,  99.90,  -6.08,   0.01,
04/19 19Z,   0.20,  -7.59,  99.90,  -7.38,   0.01,
04/19 20Z,   0.20,  -8.21,  99.90,  -8.00,   0.01,  (min)
04/19 21Z,   0.30,  -7.88,  99.90,  -7.57,   0.01,
04/19 22Z,   0.30,  -6.61,  99.90,  -6.30,   0.01,
04/19 23Z,   0.10,  -4.77,  99.90,  -4.67,   0.01,
04/20 00Z,   0.20,  -2.95,  99.90,  -2.75,   0.01,
04/20 01Z,   0.40,  -1.62,  99.90,  -1.22,   0.01,
04/20 02Z,   0.40,  -0.97,  99.90,  -0.56,   0.01,
04/20 03Z,   0.60,  -0.98,  99.90,  -0.38,   0.01,  (max)
04/20 04Z,   0.80,  -1.65,  99.90,  -0.85,   0.01,
04/20 05Z,   0.80,  -2.90,  99.90,  -2.10,   0.01,
04/20 06Z,   0.80,  -4.52,  99.90,  -3.71,   0.01,
04/20 07Z,   0.90,  -6.14,  99.90,  -5.23,   0.01,
04/20 08Z,   0.80,  -7.35,  99.90,  -6.55,   0.01,
04/20 09Z,   0.70,  -7.83,  99.90,  -7.13,   0.01,  (min)
04/20 10Z,   0.70,  -7.42,  99.90,  -6.71,   0.01,
04/20 11Z,   0.70,  -6.26,  99.90,  -5.56,   0.01,
04/20 12Z,   0.70,  -4.80,  99.90,  -4.10,   0.01,
04/20 13Z,   0.60,  -3.52,  99.90,  -2.92,   0.01,
04/20 14Z,   0.60,  -2.71,  99.90,  -2.10,   0.01,
04/20 15Z,   0.50,  -2.44,  99.90,  -1.93,   0.01,  (max)
04/20 16Z,   0.50,  -2.75,  99.90,  -2.24,   0.01,
04/20 17Z,   0.50,  -3.63,  99.90,  -3.12,   0.01,
04/20 18Z,   0.50,  -4.96,  99.90,  -4.45,   0.01,
04/20 19Z,   0.40,  -6.42,  99.90,  -6.01,   0.01,
04/20 20Z,   0.50,  -7.57,  99.90,  -7.07,   0.01,
04/20 21Z,   0.50,  -8.04,  99.90,  -7.54,   0.01,  (min)
04/20 22Z,   0.60,  -7.60,  99.90,  -7.00,   0.01,
04/20 23Z,   0.60,  -6.30,  99.90,  -5.70,   0.01,
04/21 00Z,   0.50,  -4.54,  99.90,  -4.04,   0.01,
04/21 01Z,   0.40,  -2.87,  99.90,  -2.47,   0.01,
04/21 02Z,   0.40,  -1.70,  99.90,  -1.29,   0.01,
04/21 03Z,   0.30,  -1.15,  99.90,  -0.84,   0.01,  (max)
04/21 04Z,   0.30,  -1.22,  99.90,  -0.91,   0.01,
04/21 05Z,   0.30,  -1.90,  99.90,  -1.59,   0.01,
04/21 06Z,   0.30,  -3.11,  99.90,  -2.81,   0.01,
04/21 07Z,   0.40,  -4.64,  99.90,  -4.24,   0.01,
04/21 08Z,   0.30,  -6.14,  99.90,  -5.83,   0.01,
04/21 09Z,   0.20,  -7.23,  99.90,  -7.02,   0.01,
04/21 10Z,   0.20,  -7.60,  99.90,  -7.40,   0.01,  (min)
04/21 11Z,   0.20,  -7.15,  99.90,  -6.94,   0.01,
04/21 12Z,   0.20,  -6.04,  99.90,  -5.83,   0.01,
04/21 13Z,   0.30,  -4.69,  99.90,  -4.39,   0.01,
04/21 14Z,   0.30,  -3.54,  99.90,  -3.24,   0.01,
04/21 15Z,   0.30,  -2.83,  99.90,  -2.52,   0.01,
04/21 16Z,   0.30,  -2.61,  99.90,  -2.30,   0.01,  (max)
04/21 17Z,   0.30,  -2.92,  99.90,  -2.62,   0.01,
04/21 18Z,   0.30,  -3.78,  99.90,  -3.47,   0.01,
04/21 19Z,  99.90,  -5.04,  99.90,  99.90,   0.01,
04/21 20Z,  99.90,  -6.39,  99.90,  99.90,   0.01,
04/21 21Z,  99.90,  -7.42,  99.90,  99.90,   0.01,
04/21 22Z,  99.90,  -7.80,  99.90,  99.90,   0.01,
04/21 23Z,  99.90,  -7.32,  99.90,  99.90,   0.01,
04/22 00Z,  99.90,  -6.09,  99.90,  99.90,   0.01,