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.

	Cherry Point, WA

	Friday Harbor WA

	Port Townsend

	Seattle, WA

	Port Angeles, WA

	Neah Bay, WA

	Toke Point, WA

	Astoria, OR

	South Beach, OR

	Charleston, OR

	Port Orford, OR

	Crescent City, CA

	North Spit, CA

	Arena Cove, CA

	Point Reyes, CA

	Port Chicago, CA

	San Francisco CA
#Charleston, SC : 07/07/2025 17:23:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 00Z,   1.50,  -2.38,  -0.70,  99.90,   0.18,
07/06 01Z,   1.40,  -3.42,  -1.74,  99.90,   0.28,
07/06 02Z,   1.40,  -4.29,  -2.77,  99.90,   0.12,
07/06 03Z,   1.30,  -4.77,  -3.37,  99.90,   0.10,
07/06 04Z,   1.10,  -4.69,  -3.40,  99.90,   0.19,  (min)
07/06 05Z,   0.90,  -4.08,  -3.13,  99.90,   0.05,
07/06 06Z,   0.80,  -3.17,  -2.56,  99.90,  -0.19,
07/06 07Z,   0.60,  -2.30,  -1.69,  99.90,   0.01,
07/06 08Z,   0.40,  -1.70,  -0.93,  99.90,   0.37,
07/06 09Z,   0.50,  -1.50,  -0.61,  99.90,   0.39,  (max)
07/06 10Z,   0.50,  -1.75,  -0.79,  99.90,   0.46,
07/06 11Z,   0.50,  -2.43,  -1.54,  99.90,   0.39,
07/06 12Z,   0.60,  -3.35,  -2.35,  99.90,   0.40,
07/06 13Z,   0.40,  -4.27,  -3.54,  99.90,   0.33,
07/06 14Z,   0.30,  -4.97,  -4.47,  99.90,   0.20,
07/06 15Z,   0.20,  -5.28,  -4.84,  99.90,   0.24,
07/06 16Z,   0.30,  -5.08,  -4.84,  99.90,  -0.06,  (min)
07/06 17Z,   0.30,  -4.34,  -4.21,  99.90,  -0.17,
07/06 18Z,   0.40,  -3.23,  -3.14,  99.90,  -0.31,
07/06 19Z,   0.30,  -2.07,  -1.93,  99.90,  -0.16,
07/06 20Z,   0.20,  -1.10,  -1.04,  99.90,  -0.14,
07/06 21Z,   0.30,  -0.49,  -0.48,  99.90,  -0.29,
07/06 22Z,   0.30,  -0.32,  -0.28,  99.90,  -0.26,  (max)
07/06 23Z,   0.30,  -0.66,  -0.60,  99.90,  -0.24,
07/07 00Z,   0.30,  -1.47,  -1.31,  99.90,  -0.14,
07/07 01Z,   0.30,  -2.55,  -2.45,  99.90,  -0.20,
07/07 02Z,   0.30,  -3.64,  -3.64,  99.90,  -0.30,
07/07 03Z,   0.30,  -4.52,  -4.55,  99.90,  -0.33,
07/07 04Z,   0.30,  -4.93,  -4.90,  99.90,  -0.27,  (min)
07/07 05Z,   0.20,  -4.74,  -4.63,  99.90,  -0.09,
07/07 06Z,   0.10,  -4.02,  -3.82,  99.90,   0.10,
07/07 07Z,   0.20,  -3.06,  -2.76,  99.90,   0.10,
07/07 08Z,   0.20,  -2.19,  -1.94,  99.90,   0.05,
07/07 09Z,   0.20,  -1.64,  -1.47,  99.90,  -0.03,
07/07 10Z,   0.20,  -1.50,  -1.42,  99.90,  -0.12,  (max)
07/07 11Z,   0.20,  -1.83,  -1.72,  99.90,  -0.09,
07/07 12Z,   0.10,  -2.57,  -2.44,  99.90,   0.03,
07/07 13Z,   0.10,  -3.54,  -3.38,  99.90,   0.06,
07/07 14Z,   0.10,  -4.47,  -4.32,  99.90,   0.05,
07/07 15Z,   0.10,  -5.14,  -4.83,  99.90,   0.21,
07/07 16Z,   0.20,  -5.36,  -4.99,  99.90,   0.17,  (min)
07/07 17Z,   0.20,  -5.02,  -4.62,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 18Z,   0.20,  -4.13,  99.90,  -3.75,   0.18,
07/07 19Z,   0.20,  -2.93,  99.90,  -2.56,   0.16,
07/07 20Z,   0.30,  -1.74,  99.90,  -1.29,   0.15,
07/07 21Z,   0.30,  -0.81,  99.90,  -0.38,   0.13,
07/07 22Z,   0.30,  -0.27,  99.90,   0.14,   0.11,
07/07 23Z,   0.30,  -0.21,  99.90,   0.19,   0.10,  (max)
07/08 00Z,   0.20,  -0.68,  99.90,  -0.40,   0.08,
07/08 01Z,   0.20,  -1.61,  99.90,  -1.35,   0.06,
07/08 02Z,   0.20,  -2.78,  99.90,  -2.54,   0.05,
07/08 03Z,   0.20,  -3.93,  99.90,  -3.70,   0.03,
07/08 04Z,   0.20,  -4.78,  99.90,  -4.57,   0.01,
07/08 05Z,   0.10,  -5.10,  99.90,  -5.00,  -0.01,  (min)
07/08 06Z,   0.10,  -4.76,  99.90,  -4.66,  -0.01,
07/08 07Z,   0.20,  -3.90,  99.90,  -3.71,  -0.01,
07/08 08Z,   0.20,  -2.88,  99.90,  -2.69,  -0.01,
07/08 09Z,   0.20,  -2.03,  99.90,  -1.83,  -0.01,
07/08 10Z,   0.10,  -1.53,  99.90,  -1.44,  -0.01,
07/08 11Z,   0.20,  -1.48,  99.90,  -1.28,  -0.01,  (max)
07/08 12Z,   0.10,  -1.90,  99.90,  -1.80,  -0.01,
07/08 13Z,   0.10,  -2.72,  99.90,  -2.63,  -0.01,
07/08 14Z,   0.10,  -3.75,  99.90,  -3.65,  -0.01,
07/08 15Z,   0.10,  -4.69,  99.90,  -4.60,  -0.01,
07/08 16Z,   0.10,  -5.32,  99.90,  -5.23,  -0.01,
07/08 17Z,   0.20,  -5.43,  99.90,  -5.24,  -0.01,  (min)
07/08 18Z,   0.20,  -4.92,  99.90,  -4.72,  -0.01,
07/08 19Z,   0.20,  -3.87,  99.90,  -3.68,  -0.01,
07/08 20Z,   0.10,  -2.58,  99.90,  -2.49,  -0.01,
07/08 21Z,   0.20,  -1.40,  99.90,  -1.20,  -0.01,
07/08 22Z,   0.20,  -0.53,  99.90,  -0.34,  -0.01,
07/08 23Z,   0.20,  -0.09,  99.90,   0.11,  -0.01,  (max)
07/09 00Z,   0.20,  -0.15,  99.90,   0.04,  -0.01,
07/09 01Z,   0.20,  -0.76,  99.90,  -0.57,  -0.01,
07/09 02Z,   0.20,  -1.83,  99.90,  -1.63,  -0.01,
07/09 03Z,   0.20,  -3.10,  99.90,  -2.90,  -0.01,
07/09 04Z,   0.10,  -4.28,  99.90,  -4.18,  -0.01,
07/09 05Z,   0.00,  -5.06,  99.90,  -5.07,  -0.01,
07/09 06Z,   0.10,  -5.22,  99.90,  -5.12,  -0.01,  (min)
07/09 07Z,   0.10,  -4.69,  99.90,  -4.60,  -0.01,
07/09 08Z,   0.10,  -3.71,  99.90,  -3.61,  -0.01,
07/09 09Z,   0.10,  -2.64,  99.90,  -2.55,  -0.01,
07/09 10Z,   0.10,  -1.83,  99.90,  -1.73,  -0.01,
07/09 11Z,   0.10,  -1.41,  99.90,  -1.32,  -0.01,  (max)
07/09 12Z,   0.10,  -1.46,  99.90,  -1.37,  -0.01,
07/09 13Z,   0.10,  -1.99,  99.90,  -1.90,  -0.01,
07/09 14Z,   0.00,  -2.91,  99.90,  -2.92,  -0.01,
07/09 15Z,   0.00,  -4.00,  99.90,  -4.00,  -0.01,
07/09 16Z,   0.00,  -4.94,  99.90,  -4.95,  -0.01,
07/09 17Z,   0.10,  -5.50,  99.90,  -5.40,  -0.01,  (min)
07/09 18Z,   0.10,  -5.46,  99.90,  -5.36,  -0.01,
07/09 19Z,   0.10,  -4.75,  99.90,  -4.66,  -0.01,
07/09 20Z,   0.10,  -3.55,  99.90,  -3.46,  -0.01,
07/09 21Z,   0.20,  -2.20,  99.90,  -2.01,  -0.01,
07/09 22Z,   0.20,  -1.04,  99.90,  -0.85,  -0.01,
07/09 23Z,   0.30,  -0.27,  99.90,   0.03,  -0.01,
07/10 00Z,   0.20,   0.05,  99.90,   0.24,  -0.01,  (max)
07/10 01Z,   0.20,  -0.16,  99.90,   0.03,  -0.01,
07/10 02Z,   0.20,  -0.93,  99.90,  -0.74,  -0.01,
07/10 03Z,   0.20,  -2.13,  99.90,  -1.94,  -0.01,
07/10 04Z,   0.10,  -3.49,  99.90,  -3.39,  -0.01,
07/10 05Z,   0.00,  -4.65,  99.90,  -4.66,  -0.01,
07/10 06Z,   0.10,  -5.31,  99.90,  -5.22,  -0.01,
07/10 07Z,   0.00,  -5.27,  99.90,  -5.27,  -0.01,  (min)
07/10 08Z,   0.00,  -4.54,  99.90,  -4.54,  -0.01,
07/10 09Z,   0.10,  -3.43,  99.90,  -3.34,  -0.01,
07/10 10Z,   0.10,  -2.36,  99.90,  -2.26,  -0.01,
07/10 11Z,   0.10,  -1.61,  99.90,  -1.52,  -0.01,
07/10 12Z,   0.10,  -1.30,  99.90,  -1.21,  -0.01,  (max)
07/10 13Z,   0.00,  -1.47,  99.90,  -1.48,  -0.01,
07/10 14Z,   0.00,  -2.12,  99.90,  -2.13,  -0.01,
07/10 15Z,  -0.10,  -3.14,  99.90,  -3.25,  -0.01,
07/10 16Z,  -0.10,  -4.28,  99.90,  -4.38,  -0.01,
07/10 17Z,   0.00,  -5.20,  99.90,  -5.21,  -0.01,
07/10 18Z,   0.10,  -5.64,  99.90,  -5.54,  -0.01,  (min)
07/10 19Z,   0.10,  -5.41,  99.90,  -5.31,  -0.01,
07/10 20Z,   0.20,  -4.51,  99.90,  -4.31,  -0.01,
07/10 21Z,   0.20,  -3.17,  99.90,  -2.97,  -0.01,
07/10 22Z,   0.20,  -1.79,  99.90,  -1.60,  -0.01,
07/10 23Z,   0.10,  -0.70,  99.90,  -0.61,  -0.01,
07/11 00Z,   0.10,  -0.05,  99.90,   0.05,  -0.01,
07/11 01Z,   0.20,   0.12,  99.90,   0.31,  -0.01,  (max)
07/11 02Z,   0.20,  -0.26,  99.90,  -0.07,  -0.01,
07/11 03Z,   0.20,  -1.20,  99.90,  -1.01,  -0.01,
07/11 04Z,   0.00,  -2.53,  99.90,  -2.54,  -0.01,
07/11 05Z,   0.00,  -3.93,  99.90,  -3.93,  -0.01,
07/11 06Z,   0.00,  -5.02,  99.90,  -5.03,  -0.01,
07/11 07Z,   0.00,  -5.51,  99.90,  -5.51,  -0.01,  (min)
07/11 08Z,   0.10,  -5.23,  99.90,  -5.13,  -0.01,
07/11 09Z,   0.00,  -4.30,  99.90,  -4.30,  -0.01,
07/11 10Z,   0.00,  -3.09,  99.90,  -3.10,  -0.01,
07/11 11Z,   0.00,  -2.05,  99.90,  -2.05,  -0.01,
07/11 12Z,   0.00,  -1.40,  99.90,  -1.40,  -0.01,