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 : 10/08/2026 10:20:48 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,   0.70,  -0.88,  -0.51,  99.90,  -0.33,
10/06 19Z,   0.60,   0.75,   0.96,  99.90,  -0.39,
10/06 20Z,   0.60,   2.19,   2.42,  99.90,  -0.37,
10/06 21Z,   0.70,   3.17,   3.38,  99.90,  -0.49,
10/06 22Z,   0.70,   3.51,   3.61,  99.90,  -0.60,  (max)
10/06 23Z,   0.60,   3.11,   3.39,  99.90,  -0.32,
10/07 00Z,   0.60,   2.12,   2.34,  99.90,  -0.38,
10/07 01Z,   0.60,   0.96,   1.28,  99.90,  -0.28,
10/07 02Z,   0.60,   0.07,   0.23,  99.90,  -0.44,
10/07 03Z,   0.60,  -0.36,  -0.27,  99.90,  -0.51,  (min)
10/07 04Z,   0.60,  -0.39,  -0.10,  99.90,  -0.31,
10/07 05Z,   0.60,  -0.12,   0.24,  99.90,  -0.24,
10/07 06Z,   0.60,   0.39,   0.79,  99.90,  -0.20,
10/07 07Z,   0.50,   0.99,   1.35,  99.90,  -0.14,
10/07 08Z,   0.50,   1.43,   1.92,  99.90,  -0.01,
10/07 09Z,   0.60,   1.49,   1.95,  99.90,  -0.14,  (max)
10/07 10Z,   0.60,   1.02,   1.58,  99.90,  -0.04,
10/07 11Z,   0.60,   0.00,   0.53,  99.90,  -0.07,
10/07 12Z,   0.70,  -1.43,  -0.96,  99.90,  -0.23,
10/07 13Z,   0.70,  -2.90,  -2.50,  99.90,  -0.30,
10/07 14Z,   0.80,  -3.92,  -3.78,  99.90,  -0.66,
10/07 15Z,   0.70,  -4.21,  -4.19,  99.90,  -0.68,  (min)
10/07 16Z,   0.70,  -3.84,  -3.81,  99.90,  -0.67,
10/07 17Z,   0.70,  -2.97,  -2.78,  99.90,  -0.51,
10/07 18Z,   0.80,  -1.71,  -1.58,  99.90,  -0.67,
10/07 19Z,   0.70,  -0.16,   0.02,  99.90,  -0.52,
10/07 20Z,   0.70,   1.42,   1.57,  99.90,  -0.55,
10/07 21Z,   0.70,   2.72,   2.87,  99.90,  -0.55,
10/07 22Z,   0.80,   3.44,   3.56,  99.90,  -0.68,  (max)
10/07 23Z,   0.70,   3.40,   3.55,  99.90,  -0.55,
10/08 00Z,   0.60,   2.54,   2.82,  99.90,  -0.32,
10/08 01Z,   0.70,   1.14,   1.49,  99.90,  -0.35,
10/08 02Z,   0.70,  -0.28,   0.06,  99.90,  -0.36,
10/08 03Z,   0.70,  -1.24,  -0.99,  99.90,  -0.45,
10/08 04Z,   0.60,  -1.58,  -1.31,  99.90,  -0.33,  (min)
10/08 05Z,   0.70,  -1.43,  -1.06,  99.90,  -0.33,
10/08 06Z,   0.70,  -0.91,  -0.47,  99.90,  -0.26,
10/08 07Z,   0.60,  -0.11,   0.24,  99.90,  -0.25,
10/08 08Z,   0.60,   0.79,   1.22,  99.90,  -0.17,
10/08 09Z,   0.70,   1.51,   1.97,  99.90,  -0.24,
10/08 10Z,   0.70,   1.80,   2.26,  99.90,  -0.24,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,   0.70,   1.48,  99.90,   1.94,  -0.25,
10/08 12Z,   0.70,   0.52,  99.90,   0.97,  -0.26,
10/08 13Z,   0.70,  -0.90,  99.90,  -0.47,  -0.27,
10/08 14Z,   0.70,  -2.34,  99.90,  -1.91,  -0.27,
10/08 15Z,   0.70,  -3.26,  99.90,  -2.85,  -0.28,
10/08 16Z,   0.70,  -3.44,  99.90,  -3.03,  -0.29,  (min)
10/08 17Z,   0.70,  -2.95,  99.90,  -2.56,  -0.30,
10/08 18Z,   0.70,  -2.01,  99.90,  -1.62,  -0.31,
10/08 19Z,   0.70,  -0.71,  99.90,  -0.33,  -0.32,
10/08 20Z,   0.70,   0.79,  99.90,   1.16,  -0.33,
10/08 21Z,   0.80,   2.21,  99.90,   2.67,  -0.34,
10/08 22Z,   0.80,   3.21,  99.90,   3.66,  -0.35,
10/08 23Z,   0.70,   3.50,  99.90,   3.85,  -0.35,  (max)
10/09 00Z,   0.80,   2.93,  99.90,   3.38,  -0.35,
10/09 01Z,   0.90,   1.57,  99.90,   2.12,  -0.35,
10/09 02Z,   0.90,  -0.19,  99.90,   0.36,  -0.35,
10/09 03Z,   0.90,  -1.74,  99.90,  -1.19,  -0.35,
10/09 04Z,   0.90,  -2.60,  99.90,  -2.05,  -0.35,
10/09 05Z,   1.00,  -2.72,  99.90,  -2.07,  -0.35,  (min)
10/09 06Z,   0.90,  -2.29,  99.90,  -1.74,  -0.35,
10/09 07Z,   0.90,  -1.47,  99.90,  -0.91,  -0.35,
10/09 08Z,   0.90,  -0.36,  99.90,   0.19,  -0.35,
10/09 09Z,   1.00,   0.80,  99.90,   1.45,  -0.35,
10/09 10Z,   1.00,   1.74,  99.90,   2.39,  -0.35,
10/09 11Z,   1.00,   2.16,  99.90,   2.82,  -0.35,  (max)
10/09 12Z,   1.10,   1.91,  99.90,   2.67,  -0.35,
10/09 13Z,   1.10,   0.97,  99.90,   1.72,  -0.35,
10/09 14Z,   1.10,  -0.42,  99.90,   0.33,  -0.35,
10/09 15Z,   1.20,  -1.74,  99.90,  -0.89,  -0.35,
10/09 16Z,   1.30,  -2.48,  99.90,  -1.53,  -0.35,  (min)
10/09 17Z,   1.40,  -2.46,  99.90,  -1.41,  -0.35,
10/09 18Z,   1.40,  -1.84,  99.90,  -0.79,  -0.35,
10/09 19Z,   1.40,  -0.84,  99.90,   0.21,  -0.35,
10/09 20Z,   1.40,   0.42,  99.90,   1.47,  -0.35,
10/09 21Z,   1.40,   1.77,  99.90,   2.82,  -0.35,
10/09 22Z,   1.30,   2.89,  99.90,   3.85,  -0.35,
10/09 23Z,   1.30,   3.45,  99.90,   4.40,  -0.35,  (max)
10/10 00Z,   1.30,   3.19,  99.90,   4.14,  -0.35,
10/10 01Z,   1.30,   2.06,  99.90,   3.01,  -0.35,
10/10 02Z,   1.20,   0.24,  99.90,   1.09,  -0.35,
10/10 03Z,   1.20,  -1.73,  99.90,  -0.87,  -0.35,
10/10 04Z,   1.10,  -3.20,  99.90,  -2.45,  -0.35,
10/10 05Z,   1.10,  -3.81,  99.90,  -3.06,  -0.35,  (min)
10/10 06Z,   1.00,  -3.61,  99.90,  -2.96,  -0.35,
10/10 07Z,   1.00,  -2.85,  99.90,  -2.20,  -0.35,
10/10 08Z,   1.00,  -1.71,  99.90,  -1.06,  -0.35,
10/10 09Z,   1.00,  -0.34,  99.90,   0.31,  -0.35,
10/10 10Z,   1.00,   1.02,  99.90,   1.67,  -0.35,
10/10 11Z,   1.00,   2.07,  99.90,   2.72,  -0.35,
10/10 12Z,   1.00,   2.54,  99.90,   3.19,  -0.35,  (max)
10/10 13Z,   1.00,   2.29,  99.90,   2.94,  -0.35,
10/10 14Z,   1.00,   1.35,  99.90,   2.00,  -0.35,
10/10 15Z,   1.00,   0.05,  99.90,   0.70,  -0.35,
10/10 16Z,   0.90,  -1.07,  99.90,  -0.52,  -0.35,
10/10 17Z,   1.00,  -1.56,  99.90,  -0.91,  -0.35,  (min)
10/10 18Z,   1.00,  -1.34,  99.90,  -0.69,  -0.35,
10/10 19Z,   0.90,  -0.63,  99.90,  -0.08,  -0.35,
10/10 20Z,   0.90,   0.35,  99.90,   0.90,  -0.35,
10/10 21Z,   0.90,   1.49,  99.90,   2.04,  -0.35,
10/10 22Z,   0.90,   2.58,  99.90,   3.13,  -0.35,
10/10 23Z,   0.90,   3.28,  99.90,   3.84,  -0.35,
10/11 00Z,   0.90,   3.30,  99.90,   3.85,  -0.35,  (max)
10/11 01Z,   0.90,   2.46,  99.90,   3.01,  -0.35,
10/11 02Z,   0.90,   0.83,  99.90,   1.38,  -0.35,
10/11 03Z,   0.90,  -1.27,  99.90,  -0.72,  -0.35,
10/11 04Z,   0.90,  -3.24,  99.90,  -2.69,  -0.35,
10/11 05Z,   0.90,  -4.46,  99.90,  -3.91,  -0.35,
10/11 06Z,   0.90,  -4.69,  99.90,  -4.14,  -0.35,  (min)
10/11 07Z,   0.90,  -4.12,  99.90,  -3.57,  -0.35,
10/11 08Z,   0.90,  -3.03,  99.90,  -2.48,  -0.35,
10/11 09Z,   0.90,  -1.63,  99.90,  -1.08,  -0.35,
10/11 10Z,   0.90,  -0.07,  99.90,   0.48,  -0.35,
10/11 11Z,   0.90,   1.40,  99.90,   1.95,  -0.35,
10/11 12Z,   0.90,   2.46,  99.90,   3.01,  -0.35,
10/11 13Z,   0.90,   2.89,  99.90,   3.44,  -0.35,  (max)
10/11 14Z,   0.90,   2.60,  99.90,   3.15,  -0.35,
10/11 15Z,   0.90,   1.69,  99.90,   2.25,  -0.35,
10/11 16Z,   0.90,   0.54,  99.90,   1.09,  -0.35,
10/11 17Z,   0.90,  -0.33,  99.90,   0.22,  -0.35,
10/11 18Z,   0.90,  -0.57,  99.90,  -0.02,  -0.35,  (min)
10/11 19Z,   0.80,  -0.21,  99.90,   0.24,  -0.35,
10/11 20Z,   0.80,   0.51,  99.90,   0.96,  -0.35,
10/11 21Z,   0.80,   1.38,  99.90,   1.84,  -0.35,
10/11 22Z,   0.80,   2.30,  99.90,   2.75,  -0.35,
10/11 23Z,   0.80,   3.04,  99.90,   3.49,  -0.35,
10/12 00Z,   0.90,   3.27,  99.90,   3.82,  -0.35,
10/12 01Z,  99.90,   2.73,  99.90,  99.90,  -0.35,
10/12 02Z,  99.90,   1.40,  99.90,  99.90,  -0.35,
10/12 03Z,  99.90,  -0.57,  99.90,  99.90,  -0.35,
10/12 04Z,  99.90,  -2.75,  99.90,  99.90,  -0.35,
10/12 05Z,  99.90,  -4.50,  99.90,  99.90,  -0.35,
10/12 06Z,  99.90,  -5.33,  99.90,  99.90,  -0.35,