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
#Port Townsend, WA : 08/11/2026 22:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.50,   7.97,   8.27,  99.90,  -0.20,
08/10 07Z,   0.40,   8.23,   8.51,  99.90,  -0.12,
08/10 08Z,   0.40,   8.28,   8.58,  99.90,  -0.10,  (max)
08/10 09Z,   0.40,   7.87,   8.18,  99.90,  -0.09,
08/10 10Z,   0.50,   6.83,   7.28,  99.90,  -0.05,
08/10 11Z,   0.40,   5.16,   5.50,  99.90,  -0.06,
08/10 12Z,   0.30,   3.01,   3.23,  99.90,  -0.08,
08/10 13Z,   0.40,   0.70,   0.77,  99.90,  -0.33,
08/10 14Z,   0.40,  -1.22,  -1.09,  99.90,  -0.27,
08/10 15Z,   0.30,  -2.28,  -2.13,  99.90,  -0.15,
08/10 16Z,   0.30,  -2.33,  -2.19,  99.90,  -0.16,  (min)
08/10 17Z,   0.30,  -1.58,  -1.35,  99.90,  -0.07,
08/10 18Z,   0.30,  -0.32,  -0.03,  99.90,  -0.01,
08/10 19Z,   0.20,   1.33,   1.59,  99.90,   0.06,
08/10 20Z,   0.20,   3.24,   3.52,  99.90,   0.08,
08/10 21Z,   0.20,   5.21,   5.65,  99.90,   0.24,
08/10 22Z,   0.20,   6.91,   7.20,  99.90,   0.09,
08/10 23Z,   0.20,   8.07,   8.03,  99.90,  -0.24,
08/11 00Z,   0.20,   8.52,   8.50,  99.90,  -0.22,  (max)
08/11 01Z,   0.20,   8.26,   8.39,  99.90,  -0.07,
08/11 02Z,   0.30,   7.58,   7.99,  99.90,   0.11,
08/11 03Z,   0.20,   6.96,   7.31,  99.90,   0.15,
08/11 04Z,   0.20,   6.73,   6.99,  99.90,   0.06,  (min)
08/11 05Z,   0.30,   6.91,   7.18,  99.90,  -0.03,
08/11 06Z,   0.30,   7.28,   7.57,  99.90,  -0.01,
08/11 07Z,   0.20,   7.70,   8.05,  99.90,   0.15,
08/11 08Z,   0.20,   8.08,   8.36,  99.90,   0.08,
08/11 09Z,   0.30,   8.23,   8.62,  99.90,   0.09,  (max)
08/11 10Z,   0.30,   7.90,   8.39,  99.90,   0.19,
08/11 11Z,   0.20,   6.87,   7.37,  99.90,   0.30,
08/11 12Z,   0.30,   5.14,   5.59,  99.90,   0.15,
08/11 13Z,   0.30,   2.87,   3.21,  99.90,   0.04,
08/11 14Z,   0.30,   0.46,   0.57,  99.90,  -0.19,
08/11 15Z,   0.30,  -1.47,  -1.35,  99.90,  -0.18,
08/11 16Z,   0.20,  -2.43,  -2.42,  99.90,  -0.19,  (min)
08/11 17Z,   0.30,  -2.34,  -2.35,  99.90,  -0.31,
08/11 18Z,   0.30,  -1.45,  -1.21,  99.90,  -0.06,
08/11 19Z,   0.20,  -0.04,   0.17,  99.90,   0.01,
08/11 20Z,   0.20,   1.77,   1.99,  99.90,   0.02,
08/11 21Z,   0.30,   3.83,   4.07,  99.90,  -0.06,
08/11 22Z,   0.30,   5.87,   6.24,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,   0.30,   7.51,  99.90,   7.87,   0.06,
08/12 00Z,   0.20,   8.47,  99.90,   8.72,   0.05,
08/12 01Z,   0.30,   8.59,  99.90,   8.93,   0.05,  (max)
08/12 02Z,   0.30,   7.97,  99.90,   8.31,   0.04,
08/12 03Z,   0.40,   7.02,  99.90,   7.45,   0.03,
08/12 04Z,   0.30,   6.28,  99.90,   6.60,   0.02,
08/12 05Z,   0.40,   6.07,  99.90,   6.48,   0.01,  (min)
08/12 06Z,   0.40,   6.32,  99.90,   6.72,   0.00,
08/12 07Z,   0.40,   6.78,  99.90,   7.18,  -0.00,
08/12 08Z,   0.40,   7.33,  99.90,   7.72,  -0.01,
08/12 09Z,   0.30,   7.85,  99.90,   8.12,  -0.02,
08/12 10Z,   0.30,   8.12,  99.90,   8.39,  -0.03,  (max)
08/12 11Z,   0.30,   7.84,  99.90,   8.11,  -0.03,
08/12 12Z,   0.40,   6.82,  99.90,   7.19,  -0.03,
08/12 13Z,   0.40,   5.03,  99.90,   5.40,  -0.03,
08/12 14Z,   0.30,   2.69,  99.90,   2.96,  -0.03,
08/12 15Z,   0.30,   0.31,  99.90,   0.58,  -0.03,
08/12 16Z,   0.40,  -1.50,  99.90,  -1.13,  -0.03,
08/12 17Z,   0.40,  -2.26,  99.90,  -1.89,  -0.03,  (min)
08/12 18Z,   0.30,  -1.96,  99.90,  -1.69,  -0.03,
08/12 19Z,   0.30,  -0.91,  99.90,  -0.64,  -0.03,
08/12 20Z,   0.40,   0.65,  99.90,   1.02,  -0.03,
08/12 21Z,   0.40,   2.58,  99.90,   2.95,  -0.03,
08/12 22Z,   0.40,   4.70,  99.90,   5.07,  -0.03,
08/12 23Z,   0.40,   6.67,  99.90,   7.04,  -0.03,
08/13 00Z,   0.40,   8.08,  99.90,   8.45,  -0.03,
08/13 01Z,   0.40,   8.67,  99.90,   9.04,  -0.03,  (max)
08/13 02Z,   0.40,   8.35,  99.90,   8.73,  -0.03,
08/13 03Z,   0.40,   7.36,  99.90,   7.73,  -0.03,
08/13 04Z,   0.40,   6.19,  99.90,   6.56,  -0.03,
08/13 05Z,   0.50,   5.41,  99.90,   5.88,  -0.03,
08/13 06Z,   0.50,   5.26,  99.90,   5.73,  -0.03,  (min)
08/13 07Z,   0.50,   5.60,  99.90,   6.08,  -0.03,
08/13 08Z,   0.50,   6.18,  99.90,   6.65,  -0.03,
08/13 09Z,   0.50,   6.86,  99.90,   7.33,  -0.03,
08/13 10Z,   0.50,   7.51,  99.90,   7.98,  -0.03,
08/13 11Z,   0.50,   7.88,  99.90,   8.35,  -0.03,  (max)
08/13 12Z,   0.50,   7.64,  99.90,   8.12,  -0.03,
08/13 13Z,   0.50,   6.61,  99.90,   7.08,  -0.03,
08/13 14Z,   0.50,   4.82,  99.90,   5.29,  -0.03,
08/13 15Z,   0.50,   2.54,  99.90,   3.01,  -0.03,
08/13 16Z,   0.50,   0.32,  99.90,   0.79,  -0.03,
08/13 17Z,   0.50,  -1.21,  99.90,  -0.74,  -0.03,
08/13 18Z,   0.50,  -1.68,  99.90,  -1.21,  -0.03,  (min)
08/13 19Z,   0.50,  -1.15,  99.90,  -0.68,  -0.03,
08/13 20Z,   0.50,   0.07,  99.90,   0.54,  -0.03,
08/13 21Z,   0.50,   1.72,  99.90,   2.19,  -0.03,
08/13 22Z,   0.50,   3.69,  99.90,   4.16,  -0.03,
08/13 23Z,   0.50,   5.74,  99.90,   6.21,  -0.03,
08/14 00Z,   0.50,   7.47,  99.90,   7.94,  -0.03,
08/14 01Z,   0.60,   8.50,  99.90,   9.07,  -0.03,
08/14 02Z,   0.60,   8.60,  99.90,   9.17,  -0.03,  (max)
08/14 03Z,   0.60,   7.83,  99.90,   8.40,  -0.03,
08/14 04Z,   0.60,   6.50,  99.90,   7.07,  -0.03,
08/14 05Z,   0.60,   5.19,  99.90,   5.76,  -0.03,
08/14 06Z,   0.60,   4.44,  99.90,   5.01,  -0.03,
08/14 07Z,   0.60,   4.38,  99.90,   4.96,  -0.03,  (min)
08/14 08Z,   0.60,   4.83,  99.90,   5.40,  -0.03,
08/14 09Z,   0.60,   5.51,  99.90,   6.08,  -0.03,
08/14 10Z,   0.50,   6.31,  99.90,   6.78,  -0.03,
08/14 11Z,   0.60,   7.07,  99.90,   7.64,  -0.03,
08/14 12Z,   0.60,   7.51,  99.90,   8.08,  -0.03,  (max)
08/14 13Z,   0.60,   7.30,  99.90,   7.87,  -0.03,
08/14 14Z,   0.50,   6.30,  99.90,   6.78,  -0.03,
08/14 15Z,   0.50,   4.60,  99.90,   5.07,  -0.03,
08/14 16Z,   0.50,   2.52,  99.90,   2.99,  -0.03,
08/14 17Z,   0.50,   0.61,  99.90,   1.08,  -0.03,
08/14 18Z,   0.50,  -0.55,  99.90,  -0.08,  -0.03,
08/14 19Z,   0.50,  -0.68,  99.90,  -0.21,  -0.03,  (min)
08/14 20Z,   0.50,   0.07,  99.90,   0.54,  -0.03,
08/14 21Z,   0.50,   1.38,  99.90,   1.85,  -0.03,
08/14 22Z,   0.50,   3.06,  99.90,   3.53,  -0.03,
08/14 23Z,   0.50,   4.95,  99.90,   5.42,  -0.03,
08/15 00Z,   0.50,   6.78,  99.90,   7.25,  -0.03,
08/15 01Z,   0.50,   8.13,  99.90,   8.60,  -0.03,
08/15 02Z,   0.60,   8.65,  99.90,   9.22,  -0.03,  (max)
08/15 03Z,   0.60,   8.24,  99.90,   8.81,  -0.03,
08/15 04Z,   0.60,   7.04,  99.90,   7.61,  -0.03,
08/15 05Z,   0.60,   5.47,  99.90,   6.04,  -0.03,
08/15 06Z,   0.60,   4.12,  99.90,   4.69,  -0.03,
08/15 07Z,   0.60,   3.45,  99.90,   4.02,  -0.03,
08/15 08Z,   0.50,   3.51,  99.90,   3.98,  -0.03,  (min)
08/15 09Z,   0.50,   4.04,  99.90,   4.51,  -0.03,
08/15 10Z,   0.40,   4.81,  99.90,   5.18,  -0.03,
08/15 11Z,   0.50,   5.71,  99.90,   6.18,  -0.03,
08/15 12Z,   0.50,   6.55,  99.90,   7.02,  -0.03,
08/15 13Z,  99.90,   7.04,  99.90,  99.90,  -0.03,
08/15 14Z,  99.90,   6.88,  99.90,  99.90,  -0.03,
08/15 15Z,  99.90,   5.99,  99.90,  99.90,  -0.03,
08/15 16Z,  99.90,   4.49,  99.90,  99.90,  -0.03,
08/15 17Z,  99.90,   2.74,  99.90,  99.90,  -0.03,
08/15 18Z,  99.90,   1.25,  99.90,  99.90,  -0.03,