ETSS stn

This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
#Charleston, SC : 04/25/2025 03:23:25 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 12Z,   0.00,  -3.20,  -3.35,  99.90,  -0.15,
04/23 13Z,   0.00,  -4.43,  -4.60,  99.90,  -0.17,
04/23 14Z,   0.00,  -5.31,  -5.42,  99.90,  -0.11,
04/23 15Z,   0.00,  -5.59,  -5.63,  99.90,  -0.04,  (min)
04/23 16Z,   0.00,  -5.12,  -5.06,  99.90,   0.06,
04/23 17Z,   0.00,  -4.03,  -3.79,  99.90,   0.24,
04/23 18Z,   0.00,  -2.66,  -2.49,  99.90,   0.17,
04/23 19Z,   0.00,  -1.48,  -1.43,  99.90,   0.05,
04/23 20Z,   0.00,  -0.74,  -0.84,  99.90,  -0.10,
04/23 21Z,   0.00,  -0.53,  -0.68,  99.90,  -0.15,  (max)
04/23 22Z,   0.00,  -0.85,  -0.96,  99.90,  -0.11,
04/23 23Z,   0.00,  -1.66,  -1.78,  99.90,  -0.12,
04/24 00Z,   0.00,  -2.81,  -2.93,  99.90,  -0.12,
04/24 01Z,   0.00,  -4.03,  -4.26,  99.90,  -0.23,
04/24 02Z,   0.00,  -5.03,  -5.14,  99.90,  -0.11,
04/24 03Z,   0.00,  -5.54,  -5.50,  99.90,   0.04,  (min)
04/24 04Z,   0.10,  -5.36,  -5.11,  99.90,   0.15,
04/24 05Z,   0.00,  -4.50,  -4.20,  99.90,   0.30,
04/24 06Z,   0.10,  -3.20,  -2.84,  99.90,   0.26,
04/24 07Z,   0.10,  -1.87,  -1.61,  99.90,   0.16,
04/24 08Z,   0.10,  -0.87,  -0.72,  99.90,   0.05,
04/24 09Z,   0.10,  -0.35,  -0.27,  99.90,  -0.02,
04/24 10Z,   0.10,  -0.36,  -0.21,  99.90,   0.05,  (max)
04/24 11Z,   0.10,  -0.95,  -0.88,  99.90,  -0.03,
04/24 12Z,   0.20,  -2.04,  -1.96,  99.90,  -0.12,
04/24 13Z,   0.20,  -3.44,  -3.34,  99.90,  -0.10,
04/24 14Z,   0.20,  -4.78,  -4.67,  99.90,  -0.09,
04/24 15Z,   0.20,  -5.73,  -5.49,  99.90,   0.04,
04/24 16Z,   0.20,  -5.95,  -5.68,  99.90,   0.07,  (min)
04/24 17Z,   0.20,  -5.33,  -4.99,  99.90,   0.14,
04/24 18Z,   0.40,  -4.00,  -3.55,  99.90,   0.05,
04/24 19Z,   0.40,  -2.42,  -1.93,  99.90,   0.09,
04/24 20Z,   0.40,  -1.07,  -0.71,  99.90,  -0.04,
04/24 21Z,   0.40,  -0.24,  -0.10,  99.90,  -0.26,
04/24 22Z,   0.40,  -0.01,   0.07,  99.90,  -0.32,  (max)
04/24 23Z,   0.40,  -0.39,  -0.23,  99.90,  -0.24,
04/25 00Z,   0.50,  -1.33,  -1.14,  99.90,  -0.31,
04/25 01Z,   0.40,  -2.65,  -2.45,  99.90,  -0.20,
04/25 02Z,   0.40,  -4.07,  -3.91,  99.90,  -0.24,
04/25 03Z,   0.40,  -5.25,  -5.01,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 04Z,   0.40,  -5.87,  99.90,  -5.62,  -0.15,  (min)
04/25 05Z,   0.30,  -5.70,  99.90,  -5.54,  -0.14,
04/25 06Z,   0.40,  -4.74,  99.90,  -4.47,  -0.13,
04/25 07Z,   0.50,  -3.29,  99.90,  -2.92,  -0.13,
04/25 08Z,   0.40,  -1.84,  99.90,  -1.56,  -0.12,
04/25 09Z,   0.40,  -0.77,  99.90,  -0.48,  -0.11,
04/25 10Z,   0.40,  -0.23,  99.90,   0.07,  -0.10,  (max)
04/25 11Z,   0.40,  -0.29,  99.90,   0.01,  -0.10,
04/25 12Z,   0.30,  -0.98,  99.90,  -0.77,  -0.09,
04/25 13Z,   0.30,  -2.22,  99.90,  -2.00,  -0.08,
04/25 14Z,   0.30,  -3.76,  99.90,  -3.53,  -0.07,
04/25 15Z,   0.30,  -5.20,  99.90,  -4.97,  -0.06,
04/25 16Z,   0.30,  -6.15,  99.90,  -5.91,  -0.06,
04/25 17Z,   0.30,  -6.26,  99.90,  -6.03,  -0.06,  (min)
04/25 18Z,   0.30,  -5.42,  99.90,  -5.19,  -0.06,
04/25 19Z,   0.30,  -3.86,  99.90,  -3.62,  -0.06,
04/25 20Z,   0.30,  -2.07,  99.90,  -1.84,  -0.06,
04/25 21Z,   0.30,  -0.60,  99.90,  -0.36,  -0.06,
04/25 22Z,   0.40,   0.28,  99.90,   0.61,  -0.06,
04/25 23Z,   0.40,   0.48,  99.90,   0.81,  -0.06,  (max)
04/26 00Z,   0.40,   0.01,  99.90,   0.34,  -0.06,
04/26 01Z,   0.30,  -1.08,  99.90,  -0.84,  -0.06,
04/26 02Z,   0.30,  -2.59,  99.90,  -2.35,  -0.06,
04/26 03Z,   0.30,  -4.19,  99.90,  -3.96,  -0.06,
04/26 04Z,   0.30,  -5.51,  99.90,  -5.28,  -0.06,
04/26 05Z,   0.30,  -6.18,  99.90,  -5.94,  -0.06,  (min)
04/26 06Z,   0.30,  -5.95,  99.90,  -5.72,  -0.06,
04/26 07Z,   0.30,  -4.87,  99.90,  -4.64,  -0.06,
04/26 08Z,   0.30,  -3.30,  99.90,  -3.07,  -0.06,
04/26 09Z,   0.20,  -1.78,  99.90,  -1.64,  -0.06,
04/26 10Z,   0.20,  -0.67,  99.90,  -0.54,  -0.06,
04/26 11Z,   0.10,  -0.16,  99.90,  -0.13,  -0.06,  (max)
04/26 12Z,   0.20,  -0.30,  99.90,  -0.17,  -0.06,
04/26 13Z,   0.30,  -1.11,  99.90,  -0.88,  -0.06,
04/26 14Z,   0.30,  -2.48,  99.90,  -2.25,  -0.06,
04/26 15Z,   0.30,  -4.12,  99.90,  -3.89,  -0.06,
04/26 16Z,   0.30,  -5.61,  99.90,  -5.37,  -0.06,
04/26 17Z,   0.20,  -6.50,  99.90,  -6.36,  -0.06,
04/26 18Z,   0.10,  -6.45,  99.90,  -6.41,  -0.06,  (min)
04/26 19Z,   0.10,  -5.38,  99.90,  -5.34,  -0.06,
04/26 20Z,   0.10,  -3.59,  99.90,  -3.55,  -0.06,
04/26 21Z,   0.20,  -1.67,  99.90,  -1.53,  -0.06,
04/26 22Z,   0.30,  -0.14,  99.90,   0.09,  -0.06,
04/26 23Z,   0.30,   0.72,  99.90,   0.95,  -0.06,
04/27 00Z,   0.30,   0.85,  99.90,   1.09,  -0.06,  (max)
04/27 01Z,   0.20,   0.27,  99.90,   0.40,  -0.06,
04/27 02Z,   0.10,  -0.96,  99.90,  -0.93,  -0.06,
04/27 03Z,   0.10,  -2.63,  99.90,  -2.59,  -0.06,
04/27 04Z,   0.10,  -4.36,  99.90,  -4.32,  -0.06,
04/27 05Z,   0.10,  -5.75,  99.90,  -5.71,  -0.06,
04/27 06Z,   0.20,  -6.40,  99.90,  -6.27,  -0.06,  (min)
04/27 07Z,   0.30,  -6.08,  99.90,  -5.84,  -0.06,
04/27 08Z,   0.20,  -4.88,  99.90,  -4.74,  -0.06,
04/27 09Z,   0.20,  -3.23,  99.90,  -3.10,  -0.06,
04/27 10Z,   0.20,  -1.69,  99.90,  -1.55,  -0.06,
04/27 11Z,   0.20,  -0.62,  99.90,  -0.48,  -0.06,
04/27 12Z,   0.20,  -0.17,  99.90,  -0.04,  -0.06,  (max)
04/27 13Z,   0.20,  -0.40,  99.90,  -0.27,  -0.06,
04/27 14Z,   0.30,  -1.32,  99.90,  -1.09,  -0.06,
04/27 15Z,   0.40,  -2.79,  99.90,  -2.46,  -0.06,
04/27 16Z,   0.40,  -4.48,  99.90,  -4.15,  -0.06,
04/27 17Z,   0.70,  -5.94,  99.90,  -5.31,  -0.06,
04/27 18Z,   0.70,  -6.71,  99.90,  -6.08,  -0.06,  (min)
04/27 19Z,   0.70,  -6.46,  99.90,  -5.83,  -0.06,
04/27 20Z,   0.70,  -5.18,  99.90,  -4.55,  -0.06,
04/27 21Z,   0.70,  -3.25,  99.90,  -2.61,  -0.06,
04/27 22Z,   0.70,  -1.28,  99.90,  -0.64,  -0.06,
04/27 23Z,   0.80,   0.21,  99.90,   0.95,  -0.06,
04/28 00Z,   0.90,   1.01,  99.90,   1.84,  -0.06,
04/28 01Z,   0.90,   1.05,  99.90,   1.88,  -0.06,  (max)
04/28 02Z,   0.90,   0.35,  99.90,   1.19,  -0.06,
04/28 03Z,   0.70,  -0.99,  99.90,  -0.36,  -0.06,
04/28 04Z,   0.60,  -2.75,  99.90,  -2.21,  -0.06,
04/28 05Z,   0.60,  -4.53,  99.90,  -4.00,  -0.06,
04/28 06Z,   0.60,  -5.91,  99.90,  -5.38,  -0.06,
04/28 07Z,   0.70,  -6.48,  99.90,  -5.85,  -0.06,  (min)
04/28 08Z,   0.70,  -6.05,  99.90,  -5.41,  -0.06,
04/28 09Z,   0.80,  -4.76,  99.90,  -4.02,  -0.06,
04/28 10Z,   0.80,  -3.10,  99.90,  -2.36,  -0.06,
04/28 11Z,   0.70,  -1.61,  99.90,  -0.97,  -0.06,
04/28 12Z,   0.60,  -0.62,  99.90,  -0.09,  -0.06,
04/28 13Z,   0.70,  -0.26,  99.90,   0.37,  -0.06,  (max)
04/28 14Z,   0.70,  -0.59,  99.90,   0.05,  -0.06,
04/28 15Z,   0.70,  -1.59,  99.90,  -0.95,  -0.06,
04/28 16Z,   0.70,  -3.10,  99.90,  -2.47,  -0.06,
04/28 17Z,   0.60,  -4.77,  99.90,  -4.24,  -0.06,
04/28 18Z,   0.50,  -6.14,  99.90,  -5.70,  -0.06,
04/28 19Z,  99.90,  -6.74,  99.90,  99.90,  -0.06,
04/28 20Z,  99.90,  -6.31,  99.90,  99.90,  -0.06,
04/28 21Z,  99.90,  -4.88,  99.90,  99.90,  -0.06,
04/28 22Z,  99.90,  -2.90,  99.90,  99.90,  -0.06,
04/28 23Z,  99.90,  -0.98,  99.90,  99.90,  -0.06,
04/29 00Z,  99.90,   0.41,  99.90,  99.90,  -0.06,