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.
#Sewells Point, VA : 04/27/2025 14:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 18Z,   0.30,  -0.10,   0.22,  99.90,   0.02,  (min)
04/25 19Z,   0.30,   0.19,   0.53,  99.90,   0.04,
04/25 20Z,   0.40,   0.81,   1.18,  99.90,  -0.03,
04/25 21Z,   0.40,   1.60,   1.96,  99.90,  -0.04,
04/25 22Z,   0.40,   2.36,   2.62,  99.90,  -0.14,
04/25 23Z,   0.40,   2.90,   3.09,  99.90,  -0.21,
04/26 00Z,   0.30,   3.11,   3.26,  99.90,  -0.15,  (max)
04/26 01Z,   0.30,   2.93,   2.98,  99.90,  -0.25,
04/26 02Z,   0.30,   2.42,   2.67,  99.90,  -0.05,
04/26 03Z,   0.30,   1.69,   1.99,  99.90,  -0.00,
04/26 04Z,   0.20,   0.90,   1.13,  99.90,   0.03,
04/26 05Z,   0.20,   0.24,   0.41,  99.90,  -0.03,
04/26 06Z,   0.20,  -0.14,   0.00,  99.90,  -0.06,  (min)
04/26 07Z,   0.20,  -0.14,   0.03,  99.90,  -0.03,
04/26 08Z,   0.20,   0.24,   0.43,  99.90,  -0.01,
04/26 09Z,   0.20,   0.88,   1.09,  99.90,   0.01,
04/26 10Z,   0.10,   1.62,   1.78,  99.90,   0.06,
04/26 11Z,   0.10,   2.26,   2.40,  99.90,   0.04,
04/26 12Z,   0.00,   2.64,   2.74,  99.90,   0.10,  (max)
04/26 13Z,   0.00,   2.66,   2.73,  99.90,   0.07,
04/26 14Z,   0.00,   2.32,   2.42,  99.90,   0.10,
04/26 15Z,   0.00,   1.69,   1.83,  99.90,   0.14,
04/26 16Z,   0.00,   0.94,   1.05,  99.90,   0.11,
04/26 17Z,   0.00,   0.25,   0.38,  99.90,   0.13,
04/26 18Z,   0.00,  -0.17,  -0.05,  99.90,   0.12,
04/26 19Z,   0.00,  -0.21,  -0.09,  99.90,   0.12,  (min)
04/26 20Z,   0.00,   0.18,   0.32,  99.90,   0.14,
04/26 21Z,   0.00,   0.90,   1.03,  99.90,   0.13,
04/26 22Z,   0.00,   1.78,   1.94,  99.90,   0.16,
04/26 23Z,   0.00,   2.58,   2.68,  99.90,   0.10,
04/27 00Z,   0.00,   3.13,   3.25,  99.90,   0.12,
04/27 01Z,   0.00,   3.30,   3.38,  99.90,   0.08,  (max)
04/27 02Z,   0.10,   3.06,   3.18,  99.90,   0.02,
04/27 03Z,   0.30,   2.46,   2.75,  99.90,  -0.01,
04/27 04Z,   0.40,   1.65,   2.18,  99.90,   0.13,
04/27 05Z,   0.50,   0.80,   1.62,  99.90,   0.32,
04/27 06Z,   0.30,   0.11,   1.04,  99.90,   0.63,
04/27 07Z,   0.30,  -0.26,   0.68,  99.90,   0.64,
04/27 08Z,   0.40,  -0.21,   0.50,  99.90,   0.31,  (min)
04/27 09Z,   0.40,   0.22,   0.71,  99.90,   0.09,
04/27 10Z,   0.30,   0.92,   1.33,  99.90,   0.11,
04/27 11Z,   0.40,   1.70,   2.24,  99.90,   0.14,
04/27 12Z,   0.40,   2.34,   2.87,  99.90,   0.13,
04/27 13Z,   0.40,   2.69,   3.11,  99.90,   0.02,  (max)
04/27 14Z,   0.30,   2.65,   2.98,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 15Z,   0.20,   2.24,  99.90,   2.46,   0.02,
04/27 16Z,   0.10,   1.55,  99.90,   1.67,   0.02,
04/27 17Z,   0.10,   0.77,  99.90,   0.88,   0.01,
04/27 18Z,   0.20,   0.09,  99.90,   0.30,   0.01,
04/27 19Z,   0.20,  -0.29,  99.90,  -0.08,   0.00,  (min)
04/27 20Z,   0.30,  -0.24,  99.90,   0.06,  -0.00,
04/27 21Z,   0.30,   0.24,  99.90,   0.53,  -0.01,
04/27 22Z,   0.30,   1.03,  99.90,   1.32,  -0.01,
04/27 23Z,   0.30,   1.95,  99.90,   2.23,  -0.02,
04/28 00Z,   0.30,   2.76,  99.90,   3.04,  -0.02,
04/28 01Z,   0.20,   3.28,  99.90,   3.46,  -0.03,
04/28 02Z,   0.20,   3.40,  99.90,   3.57,  -0.03,  (max)
04/28 03Z,   0.10,   3.09,  99.90,   3.16,  -0.03,
04/28 04Z,   0.10,   2.43,  99.90,   2.50,  -0.03,
04/28 05Z,   0.10,   1.57,  99.90,   1.64,  -0.03,
04/28 06Z,   0.10,   0.70,  99.90,   0.77,  -0.03,
04/28 07Z,   0.10,   0.02,  99.90,   0.09,  -0.03,
04/28 08Z,   0.20,  -0.30,  99.90,  -0.14,  -0.03,  (min)
04/28 09Z,   0.20,  -0.21,  99.90,  -0.04,  -0.03,
04/28 10Z,   0.20,   0.28,  99.90,   0.45,  -0.03,
04/28 11Z,   0.20,   1.01,  99.90,   1.18,  -0.03,
04/28 12Z,   0.20,   1.78,  99.90,   1.95,  -0.03,
04/28 13Z,   0.20,   2.40,  99.90,   2.56,  -0.03,
04/28 14Z,   0.20,   2.69,  99.90,   2.86,  -0.03,  (max)
04/28 15Z,   0.20,   2.59,  99.90,   2.76,  -0.03,
04/28 16Z,   0.10,   2.12,  99.90,   2.19,  -0.03,
04/28 17Z,   0.10,   1.40,  99.90,   1.47,  -0.03,
04/28 18Z,   0.10,   0.62,  99.90,   0.69,  -0.03,
04/28 19Z,   0.10,  -0.02,  99.90,   0.05,  -0.03,
04/28 20Z,   0.10,  -0.33,  99.90,  -0.26,  -0.03,  (min)
04/28 21Z,   0.10,  -0.20,  99.90,  -0.13,  -0.03,
04/28 22Z,   0.10,   0.34,  99.90,   0.41,  -0.03,
04/28 23Z,   0.10,   1.17,  99.90,   1.24,  -0.03,
04/29 00Z,   0.10,   2.08,  99.90,   2.15,  -0.03,
04/29 01Z,   0.10,   2.86,  99.90,   2.93,  -0.03,
04/29 02Z,   0.10,   3.33,  99.90,   3.40,  -0.03,
04/29 03Z,   0.10,   3.38,  99.90,   3.45,  -0.03,  (max)
04/29 04Z,   0.00,   3.02,  99.90,   2.99,  -0.03,
04/29 05Z,   0.00,   2.33,  99.90,   2.30,  -0.03,
04/29 06Z,   0.00,   1.47,  99.90,   1.44,  -0.03,
04/29 07Z,   0.00,   0.63,  99.90,   0.60,  -0.03,
04/29 08Z,   0.00,  -0.00,  99.90,  -0.03,  -0.03,
04/29 09Z,   0.00,  -0.27,  99.90,  -0.30,  -0.03,  (min)
04/29 10Z,   0.00,  -0.12,  99.90,  -0.15,  -0.03,
04/29 11Z,   0.00,   0.39,  99.90,   0.36,  -0.03,
04/29 12Z,   0.00,   1.12,  99.90,   1.09,  -0.03,
04/29 13Z,   0.00,   1.86,  99.90,   1.83,  -0.03,
04/29 14Z,   0.00,   2.41,  99.90,   2.38,  -0.03,
04/29 15Z,   0.00,   2.64,  99.90,   2.61,  -0.03,  (max)
04/29 16Z,   0.00,   2.49,  99.90,   2.46,  -0.03,
04/29 17Z,   0.00,   1.99,  99.90,   1.96,  -0.03,
04/29 18Z,   0.00,   1.27,  99.90,   1.24,  -0.03,
04/29 19Z,   0.00,   0.53,  99.90,   0.50,  -0.03,
04/29 20Z,   0.00,  -0.05,  99.90,  -0.08,  -0.03,
04/29 21Z,   0.00,  -0.28,  99.90,  -0.31,  -0.03,  (min)
04/29 22Z,   0.00,  -0.10,  99.90,  -0.13,  -0.03,
04/29 23Z,   0.00,   0.47,  99.90,   0.44,  -0.03,
04/30 00Z,   0.10,   1.29,  99.90,   1.36,  -0.03,
04/30 01Z,   0.00,   2.16,  99.90,   2.13,  -0.03,
04/30 02Z,   0.00,   2.87,  99.90,   2.84,  -0.03,
04/30 03Z,   0.00,   3.27,  99.90,   3.24,  -0.03,  (max)
04/30 04Z,  -0.10,   3.27,  99.90,   3.14,  -0.03,
04/30 05Z,  -0.20,   2.89,  99.90,   2.66,  -0.03,
04/30 06Z,  -0.30,   2.21,  99.90,   1.88,  -0.03,
04/30 07Z,  -0.30,   1.38,  99.90,   1.05,  -0.03,
04/30 08Z,  -0.30,   0.60,  99.90,   0.27,  -0.03,
04/30 09Z,  -0.30,   0.04,  99.90,  -0.29,  -0.03,
04/30 10Z,  -0.30,  -0.17,  99.90,  -0.50,  -0.03,  (min)
04/30 11Z,  -0.30,   0.02,  99.90,  -0.31,  -0.03,
04/30 12Z,  -0.30,   0.53,  99.90,   0.20,  -0.03,
04/30 13Z,  -0.20,   1.23,  99.90,   1.00,  -0.03,
04/30 14Z,  -0.20,   1.91,  99.90,   1.67,  -0.03,
04/30 15Z,  -0.30,   2.39,  99.90,   2.06,  -0.03,
04/30 16Z,  -0.30,   2.55,  99.90,   2.22,  -0.03,  (max)
04/30 17Z,  -0.20,   2.36,  99.90,   2.13,  -0.03,
04/30 18Z,  -0.10,   1.86,  99.90,   1.73,  -0.03,
04/30 19Z,   0.00,   1.19,  99.90,   1.16,  -0.03,
04/30 20Z,   0.00,   0.50,  99.90,   0.47,  -0.03,
04/30 21Z,   0.00,  -0.00,  99.90,  -0.03,  -0.03,
04/30 22Z,   0.00,  -0.17,  99.90,  -0.20,  -0.03,  (min)
04/30 23Z,   0.00,   0.04,  99.90,   0.01,  -0.03,
05/01 00Z,   0.00,   0.60,  99.90,   0.57,  -0.03,
05/01 01Z,   0.10,   1.38,  99.90,   1.45,  -0.03,
05/01 02Z,   0.10,   2.17,  99.90,   2.24,  -0.03,
05/01 03Z,   0.10,   2.80,  99.90,   2.87,  -0.03,
05/01 04Z,   0.00,   3.13,  99.90,   3.10,  -0.03,  (max)
05/01 05Z,   0.00,   3.09,  99.90,   3.06,  -0.03,
05/01 06Z,   0.00,   2.72,  99.90,   2.69,  -0.03,