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 : 04/20/2025 16:23:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 00Z,   0.20,  -3.97,  -3.65,  99.90,   0.12,
04/19 01Z,   0.20,  -2.87,  -2.56,  99.90,   0.11,
04/19 02Z,   0.20,  -1.77,  -1.69,  99.90,  -0.12,
04/19 03Z,   0.20,  -0.97,  -1.00,  99.90,  -0.23,
04/19 04Z,   0.20,  -0.59,  -0.60,  99.90,  -0.21,
04/19 05Z,   0.10,  -0.62,  -0.58,  99.90,  -0.06,  (max)
04/19 06Z,   0.00,  -1.02,  -1.03,  99.90,  -0.01,
04/19 07Z,   0.00,  -1.77,  -1.86,  99.90,  -0.09,
04/19 08Z,   0.00,  -2.78,  -2.96,  99.90,  -0.18,
04/19 09Z,   0.00,  -3.83,  -4.01,  99.90,  -0.18,
04/19 10Z,   0.00,  -4.60,  -4.59,  99.90,   0.01,
04/19 11Z,   0.10,  -4.92,  -4.84,  99.90,  -0.02,  (min)
04/19 12Z,   0.00,  -4.68,  -4.64,  99.90,   0.04,
04/19 13Z,   0.00,  -3.97,  -3.93,  99.90,   0.04,
04/19 14Z,   0.00,  -3.01,  -2.98,  99.90,   0.03,
04/19 15Z,   0.00,  -2.15,  -2.26,  99.90,  -0.11,
04/19 16Z,   0.00,  -1.64,  -1.85,  99.90,  -0.21,
04/19 17Z,   0.00,  -1.55,  -1.75,  99.90,  -0.20,  (max)
04/19 18Z,   0.00,  -1.83,  -2.13,  99.90,  -0.30,
04/19 19Z,   0.00,  -2.45,  -2.83,  99.90,  -0.38,
04/19 20Z,   0.00,  -3.31,  -3.64,  99.90,  -0.33,
04/19 21Z,  -0.10,  -4.20,  -4.48,  99.90,  -0.18,
04/19 22Z,  -0.10,  -4.82,  -5.04,  99.90,  -0.12,
04/19 23Z,   0.00,  -4.99,  -5.20,  99.90,  -0.21,  (min)
04/20 00Z,  -0.10,  -4.63,  -4.74,  99.90,  -0.01,
04/20 01Z,  -0.10,  -3.81,  -3.83,  99.90,   0.08,
04/20 02Z,  -0.10,  -2.73,  -2.90,  99.90,  -0.07,
04/20 03Z,  -0.10,  -1.69,  -1.98,  99.90,  -0.19,
04/20 04Z,  -0.10,  -0.96,  -1.31,  99.90,  -0.25,
04/20 05Z,  -0.20,  -0.65,  -1.00,  99.90,  -0.15,  (max)
04/20 06Z,  -0.20,  -0.71,  -1.03,  99.90,  -0.12,
04/20 07Z,  -0.10,  -1.13,  -1.48,  99.90,  -0.25,
04/20 08Z,  -0.10,  -1.90,  -2.28,  99.90,  -0.28,
04/20 09Z,  -0.10,  -2.92,  -3.32,  99.90,  -0.30,
04/20 10Z,  -0.10,  -3.92,  -4.30,  99.90,  -0.28,
04/20 11Z,  -0.10,  -4.65,  -4.94,  99.90,  -0.19,
04/20 12Z,  -0.10,  -4.90,  -5.29,  99.90,  -0.29,  (min)
04/20 13Z,  -0.10,  -4.62,  -4.95,  99.90,  -0.23,
04/20 14Z,  -0.20,  -3.87,  -4.21,  99.90,  -0.14,
04/20 15Z,  -0.20,  -2.90,  -3.36,  99.90,  -0.26,
04/20 16Z,  -0.30,  -2.06,  -2.58,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 17Z,  -0.20,  -1.58,  99.90,  -1.99,  -0.21,
04/20 18Z,  -0.20,  -1.51,  99.90,  -1.90,  -0.19,  (max)
04/20 19Z,  -0.20,  -1.81,  99.90,  -2.19,  -0.18,
04/20 20Z,  -0.20,  -2.45,  99.90,  -2.82,  -0.17,
04/20 21Z,  -0.20,  -3.32,  99.90,  -3.67,  -0.16,
04/20 22Z,  -0.20,  -4.19,  99.90,  -4.53,  -0.14,
04/20 23Z,  -0.10,  -4.80,  99.90,  -5.03,  -0.13,
04/21 00Z,  -0.10,  -4.97,  99.90,  -5.19,  -0.12,  (min)
04/21 01Z,  -0.10,  -4.63,  99.90,  -4.83,  -0.11,
04/21 02Z,  -0.10,  -3.82,  99.90,  -4.02,  -0.09,
04/21 03Z,  -0.10,  -2.75,  99.90,  -2.93,  -0.08,
04/21 04Z,  -0.10,  -1.72,  99.90,  -1.89,  -0.07,
04/21 05Z,  -0.10,  -0.99,  99.90,  -1.16,  -0.07,
04/21 06Z,  -0.10,  -0.65,  99.90,  -0.82,  -0.07,
04/21 07Z,   0.00,  -0.71,  99.90,  -0.77,  -0.07,  (max)
04/21 08Z,   0.00,  -1.14,  99.90,  -1.21,  -0.07,
04/21 09Z,   0.00,  -1.94,  99.90,  -2.01,  -0.07,
04/21 10Z,   0.00,  -2.99,  99.90,  -3.06,  -0.07,
04/21 11Z,   0.00,  -4.02,  99.90,  -4.08,  -0.07,
04/21 12Z,  -0.10,  -4.75,  99.90,  -4.92,  -0.07,
04/21 13Z,  -0.10,  -5.01,  99.90,  -5.18,  -0.07,  (min)
04/21 14Z,  -0.10,  -4.70,  99.90,  -4.86,  -0.07,
04/21 15Z,  -0.10,  -3.89,  99.90,  -4.06,  -0.07,
04/21 16Z,  -0.10,  -2.85,  99.90,  -3.02,  -0.07,
04/21 17Z,   0.00,  -1.96,  99.90,  -2.03,  -0.07,
04/21 18Z,   0.00,  -1.43,  99.90,  -1.50,  -0.07,
04/21 19Z,   0.00,  -1.33,  99.90,  -1.40,  -0.07,  (max)
04/21 20Z,   0.00,  -1.62,  99.90,  -1.69,  -0.07,
04/21 21Z,   0.00,  -2.29,  99.90,  -2.35,  -0.07,
04/21 22Z,   0.00,  -3.20,  99.90,  -3.27,  -0.07,
04/21 23Z,   0.00,  -4.13,  99.90,  -4.20,  -0.07,
04/22 00Z,   0.00,  -4.81,  99.90,  -4.88,  -0.07,
04/22 01Z,   0.00,  -5.05,  99.90,  -5.12,  -0.07,  (min)
04/22 02Z,   0.00,  -4.77,  99.90,  -4.84,  -0.07,
04/22 03Z,   0.00,  -3.98,  99.90,  -4.05,  -0.07,
04/22 04Z,   0.00,  -2.88,  99.90,  -2.95,  -0.07,
04/22 05Z,   0.00,  -1.79,  99.90,  -1.86,  -0.07,
04/22 06Z,   0.00,  -0.99,  99.90,  -1.06,  -0.07,
04/22 07Z,   0.00,  -0.60,  99.90,  -0.67,  -0.07,  (max)
04/22 08Z,   0.00,  -0.62,  99.90,  -0.69,  -0.07,
04/22 09Z,   0.00,  -1.07,  99.90,  -1.14,  -0.07,
04/22 10Z,   0.00,  -1.94,  99.90,  -2.01,  -0.07,
04/22 11Z,   0.00,  -3.07,  99.90,  -3.13,  -0.07,
04/22 12Z,   0.00,  -4.17,  99.90,  -4.24,  -0.07,
04/22 13Z,   0.10,  -4.97,  99.90,  -4.94,  -0.07,
04/22 14Z,   0.00,  -5.25,  99.90,  -5.32,  -0.07,  (min)
04/22 15Z,   0.00,  -4.88,  99.90,  -4.95,  -0.07,
04/22 16Z,   0.00,  -3.96,  99.90,  -4.03,  -0.07,
04/22 17Z,   0.00,  -2.80,  99.90,  -2.87,  -0.07,
04/22 18Z,   0.00,  -1.77,  99.90,  -1.84,  -0.07,
04/22 19Z,   0.00,  -1.15,  99.90,  -1.22,  -0.07,
04/22 20Z,   0.00,  -0.99,  99.90,  -1.06,  -0.07,  (max)
04/22 21Z,   0.10,  -1.29,  99.90,  -1.26,  -0.07,
04/22 22Z,   0.20,  -2.00,  99.90,  -1.87,  -0.07,
04/22 23Z,   0.20,  -3.01,  99.90,  -2.88,  -0.07,
04/23 00Z,   0.10,  -4.06,  99.90,  -4.03,  -0.07,
04/23 01Z,   0.00,  -4.88,  99.90,  -4.95,  -0.07,
04/23 02Z,   0.00,  -5.25,  99.90,  -5.32,  -0.07,  (min)
04/23 03Z,   0.00,  -5.03,  99.90,  -5.10,  -0.07,
04/23 04Z,   0.00,  -4.23,  99.90,  -4.30,  -0.07,
04/23 05Z,   0.00,  -3.05,  99.90,  -3.11,  -0.07,
04/23 06Z,   0.00,  -1.85,  99.90,  -1.92,  -0.07,
04/23 07Z,   0.00,  -0.95,  99.90,  -1.02,  -0.07,
04/23 08Z,   0.00,  -0.48,  99.90,  -0.55,  -0.07,  (max)
04/23 09Z,   0.00,  -0.49,  99.90,  -0.56,  -0.07,
04/23 10Z,   0.00,  -0.99,  99.90,  -1.06,  -0.07,
04/23 11Z,   0.00,  -1.96,  99.90,  -2.03,  -0.07,
04/23 12Z,   0.00,  -3.20,  99.90,  -3.27,  -0.07,
04/23 13Z,   0.00,  -4.43,  99.90,  -4.50,  -0.07,
04/23 14Z,   0.00,  -5.31,  99.90,  -5.38,  -0.07,
04/23 15Z,   0.00,  -5.59,  99.90,  -5.65,  -0.07,  (min)
04/23 16Z,   0.00,  -5.12,  99.90,  -5.19,  -0.07,
04/23 17Z,   0.00,  -4.03,  99.90,  -4.09,  -0.07,
04/23 18Z,   0.00,  -2.66,  99.90,  -2.73,  -0.07,
04/23 19Z,   0.00,  -1.48,  99.90,  -1.55,  -0.07,
04/23 20Z,   0.10,  -0.74,  99.90,  -0.71,  -0.07,
04/23 21Z,   0.10,  -0.53,  99.90,  -0.50,  -0.07,  (max)
04/23 22Z,   0.10,  -0.85,  99.90,  -0.82,  -0.07,
04/23 23Z,   0.10,  -1.66,  99.90,  -1.63,  -0.07,
04/24 00Z,   0.10,  -2.81,  99.90,  -2.78,  -0.07,
04/24 01Z,   0.10,  -4.03,  99.90,  -4.00,  -0.07,
04/24 02Z,   0.10,  -5.03,  99.90,  -5.00,  -0.07,
04/24 03Z,   0.00,  -5.54,  99.90,  -5.60,  -0.07,  (min)
04/24 04Z,   0.00,  -5.36,  99.90,  -5.43,  -0.07,
04/24 05Z,   0.00,  -4.50,  99.90,  -4.57,  -0.07,
04/24 06Z,   0.00,  -3.20,  99.90,  -3.27,  -0.07,
04/24 07Z,  99.90,  -1.87,  99.90,  99.90,  -0.07,
04/24 08Z,  99.90,  -0.87,  99.90,  99.90,  -0.07,
04/24 09Z,  99.90,  -0.35,  99.90,  99.90,  -0.07,
04/24 10Z,  99.90,  -0.36,  99.90,  99.90,  -0.07,
04/24 11Z,  99.90,  -0.95,  99.90,  99.90,  -0.07,
04/24 12Z,  99.90,  -2.04,  99.90,  99.90,  -0.07,