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, OR : 10/08/2026 10:22:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,   0.50,   6.36,   6.71,  99.90,  -0.15,  (max)
10/06 19Z,   0.50,   5.58,   5.75,  99.90,  -0.33,
10/06 20Z,   0.50,   4.50,   4.65,  99.90,  -0.35,
10/06 21Z,   0.50,   3.42,   3.63,  99.90,  -0.29,
10/06 22Z,   0.60,   2.67,   2.88,  99.90,  -0.39,
10/06 23Z,   0.60,   2.51,   2.77,  99.90,  -0.34,  (min)
10/07 00Z,   0.50,   2.95,   3.28,  99.90,  -0.17,
10/07 01Z,   0.60,   3.86,   4.25,  99.90,  -0.21,
10/07 02Z,   0.60,   5.00,   5.47,  99.90,  -0.13,
10/07 03Z,   0.60,   6.10,   6.63,  99.90,  -0.07,
10/07 04Z,   0.50,   6.84,   7.41,  99.90,   0.07,
10/07 05Z,   0.50,   6.96,   7.59,  99.90,   0.13,  (max)
10/07 06Z,   0.50,   6.35,   6.94,  99.90,   0.09,
10/07 07Z,   0.50,   5.14,   5.65,  99.90,   0.01,
10/07 08Z,   0.50,   3.57,   4.07,  99.90,  -0.00,
10/07 09Z,   0.60,   1.97,   2.42,  99.90,  -0.15,
10/07 10Z,   0.60,   0.73,   1.12,  99.90,  -0.21,
10/07 11Z,   0.60,   0.16,   0.58,  99.90,  -0.18,  (min)
10/07 12Z,   0.70,   0.40,   0.82,  99.90,  -0.28,
10/07 13Z,   0.70,   1.35,   1.77,  99.90,  -0.28,
10/07 14Z,   0.70,   2.79,   3.24,  99.90,  -0.25,
10/07 15Z,   0.70,   4.42,   4.84,  99.90,  -0.28,
10/07 16Z,   0.70,   5.90,   6.26,  99.90,  -0.34,
10/07 17Z,   0.70,   6.87,   7.24,  99.90,  -0.33,
10/07 18Z,   0.70,   7.10,   7.54,  99.90,  -0.26,  (max)
10/07 19Z,   0.70,   6.57,   6.89,  99.90,  -0.38,
10/07 20Z,   0.70,   5.44,   5.67,  99.90,  -0.47,
10/07 21Z,   0.70,   4.01,   4.29,  99.90,  -0.42,
10/07 22Z,   0.70,   2.66,   3.01,  99.90,  -0.35,
10/07 23Z,   0.70,   1.79,   2.12,  99.90,  -0.37,
10/08 00Z,   0.60,   1.64,   1.96,  99.90,  -0.28,  (min)
10/08 01Z,   0.60,   2.22,   2.64,  99.90,  -0.18,
10/08 02Z,   0.60,   3.35,   3.83,  99.90,  -0.12,
10/08 03Z,   0.60,   4.73,   5.21,  99.90,  -0.12,
10/08 04Z,   0.60,   6.04,   6.51,  99.90,  -0.13,
10/08 05Z,   0.50,   6.91,   7.48,  99.90,   0.07,
10/08 06Z,   0.60,   7.07,   7.67,  99.90,  -0.00,  (max)
10/08 07Z,   0.60,   6.44,   7.02,  99.90,  -0.02,
10/08 08Z,   0.60,   5.16,   5.66,  99.90,  -0.10,
10/08 09Z,   0.60,   3.51,   4.00,  99.90,  -0.11,
10/08 10Z,   0.60,   1.90,   2.40,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,   0.60,   0.73,  99.90,   1.22,  -0.10,
10/08 12Z,   0.60,   0.33,  99.90,   0.82,  -0.11,  (min)
10/08 13Z,   0.60,   0.80,  99.90,   1.29,  -0.11,
10/08 14Z,   0.70,   1.99,  99.90,   2.57,  -0.12,
10/08 15Z,   0.60,   3.61,  99.90,   4.09,  -0.12,
10/08 16Z,   0.60,   5.33,  99.90,   5.80,  -0.13,
10/08 17Z,   0.70,   6.75,  99.90,   7.31,  -0.13,
10/08 18Z,   0.60,   7.51,  99.90,   7.97,  -0.14,  (max)
10/08 19Z,   0.60,   7.41,  99.90,   7.86,  -0.15,
10/08 20Z,   0.70,   6.49,  99.90,   7.04,  -0.15,
10/08 21Z,   0.70,   4.98,  99.90,   5.53,  -0.16,
10/08 22Z,   0.70,   3.25,  99.90,   3.79,  -0.16,
10/08 23Z,   0.70,   1.75,  99.90,   2.29,  -0.16,
10/09 00Z,   0.80,   0.90,  99.90,   1.53,  -0.16,
10/09 01Z,   0.70,   0.90,  99.90,   1.44,  -0.16,  (min)
10/09 02Z,   0.70,   1.72,  99.90,   2.26,  -0.16,
10/09 03Z,   0.70,   3.09,  99.90,   3.63,  -0.16,
10/09 04Z,   0.70,   4.69,  99.90,   5.22,  -0.16,
10/09 05Z,   0.60,   6.12,  99.90,   6.55,  -0.16,
10/09 06Z,   0.60,   7.01,  99.90,   7.44,  -0.16,
10/09 07Z,   0.60,   7.10,  99.90,   7.54,  -0.16,  (max)
10/09 08Z,   0.60,   6.37,  99.90,   6.80,  -0.16,
10/09 09Z,   0.70,   5.00,  99.90,   5.53,  -0.16,
10/09 10Z,   0.70,   3.33,  99.90,   3.87,  -0.16,
10/09 11Z,   0.70,   1.80,  99.90,   2.34,  -0.16,
10/09 12Z,   0.70,   0.84,  99.90,   1.37,  -0.16,
10/09 13Z,   0.70,   0.73,  99.90,   1.26,  -0.16,  (min)
10/09 14Z,   0.70,   1.49,  99.90,   2.03,  -0.16,
10/09 15Z,   0.60,   2.91,  99.90,   3.35,  -0.16,
10/09 16Z,   0.70,   4.64,  99.90,   5.18,  -0.16,
10/09 17Z,   0.70,   6.32,  99.90,   6.85,  -0.16,
10/09 18Z,   0.70,   7.52,  99.90,   8.06,  -0.16,
10/09 19Z,   0.70,   7.93,  99.90,   8.47,  -0.16,  (max)
10/09 20Z,   0.70,   7.41,  99.90,   7.94,  -0.16,
10/09 21Z,   0.80,   6.07,  99.90,   6.71,  -0.16,
10/09 22Z,   0.70,   4.23,  99.90,   4.77,  -0.16,
10/09 23Z,   0.70,   2.33,  99.90,   2.87,  -0.16,
10/10 00Z,   0.80,   0.84,  99.90,   1.48,  -0.16,
10/10 01Z,   0.70,   0.16,  99.90,   0.69,  -0.16,  (min)
10/10 02Z,   0.70,   0.43,  99.90,   0.97,  -0.16,
10/10 03Z,   0.80,   1.52,  99.90,   2.16,  -0.16,
10/10 04Z,   0.70,   3.11,  99.90,   3.65,  -0.16,
10/10 05Z,   0.60,   4.83,  99.90,   5.27,  -0.16,
10/10 06Z,   0.70,   6.26,  99.90,   6.80,  -0.16,
10/10 07Z,   0.70,   7.06,  99.90,   7.59,  -0.16,  (max)
10/10 08Z,   0.70,   7.00,  99.90,   7.54,  -0.16,
10/10 09Z,   0.70,   6.13,  99.90,   6.67,  -0.16,
10/10 10Z,   0.70,   4.71,  99.90,   5.25,  -0.16,
10/10 11Z,   0.70,   3.12,  99.90,   3.65,  -0.16,
10/10 12Z,   0.70,   1.79,  99.90,   2.33,  -0.16,
10/10 13Z,   0.80,   1.14,  99.90,   1.78,  -0.16,  (min)
10/10 14Z,   0.80,   1.37,  99.90,   2.01,  -0.16,
10/10 15Z,   0.70,   2.42,  99.90,   2.96,  -0.16,
10/10 16Z,   0.80,   4.00,  99.90,   4.63,  -0.16,
10/10 17Z,   0.80,   5.72,  99.90,   6.36,  -0.16,
10/10 18Z,   0.70,   7.19,  99.90,   7.73,  -0.16,
10/10 19Z,   0.70,   8.05,  99.90,   8.59,  -0.16,  (max)
10/10 20Z,   0.70,   8.01,  99.90,   8.55,  -0.16,
10/10 21Z,   0.80,   7.04,  99.90,   7.68,  -0.16,
10/10 22Z,   0.80,   5.34,  99.90,   5.98,  -0.16,
10/10 23Z,   0.80,   3.31,  99.90,   3.94,  -0.16,
10/11 00Z,   0.90,   1.39,  99.90,   2.13,  -0.16,
10/11 01Z,   0.90,   0.08,  99.90,   0.82,  -0.16,
10/11 02Z,   0.80,  -0.30,  99.90,   0.34,  -0.16,  (min)
10/11 03Z,   0.80,   0.29,  99.90,   0.93,  -0.16,
10/11 04Z,   0.80,   1.64,  99.90,   2.27,  -0.16,
10/11 05Z,   0.70,   3.37,  99.90,   3.91,  -0.16,
10/11 06Z,   0.80,   5.09,  99.90,   5.73,  -0.16,
10/11 07Z,   0.90,   6.41,  99.90,   7.15,  -0.16,
10/11 08Z,   0.80,   7.01,  99.90,   7.65,  -0.16,  (max)
10/11 09Z,   0.80,   6.76,  99.90,   7.40,  -0.16,
10/11 10Z,   0.80,   5.79,  99.90,   6.42,  -0.16,
10/11 11Z,   0.80,   4.38,  99.90,   5.02,  -0.16,
10/11 12Z,   0.80,   2.96,  99.90,   3.60,  -0.16,
10/11 13Z,   0.80,   1.94,  99.90,   2.58,  -0.16,
10/11 14Z,   0.80,   1.66,  99.90,   2.29,  -0.16,  (min)
10/11 15Z,   0.80,   2.23,  99.90,   2.86,  -0.16,
10/11 16Z,   0.70,   3.48,  99.90,   4.02,  -0.16,
10/11 17Z,   0.80,   5.09,  99.90,   5.72,  -0.16,
10/11 18Z,   0.80,   6.65,  99.90,   7.29,  -0.16,
10/11 19Z,   0.70,   7.80,  99.90,   8.34,  -0.16,
10/11 20Z,   0.70,   8.22,  99.90,   8.76,  -0.16,  (max)
10/11 21Z,   0.80,   7.71,  99.90,   8.35,  -0.16,
10/11 22Z,   0.80,   6.35,  99.90,   6.99,  -0.16,
10/11 23Z,   0.80,   4.43,  99.90,   5.06,  -0.16,
10/12 00Z,   0.80,   2.36,  99.90,   3.00,  -0.16,
10/12 01Z,  99.90,   0.61,  99.90,  99.90,  -0.16,
10/12 02Z,  99.90,  -0.39,  99.90,  99.90,  -0.16,
10/12 03Z,  99.90,  -0.41,  99.90,  99.90,  -0.16,
10/12 04Z,  99.90,   0.49,  99.90,  99.90,  -0.16,
10/12 05Z,  99.90,   2.01,  99.90,  99.90,  -0.16,
10/12 06Z,  99.90,   3.76,  99.90,  99.90,  -0.16,