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 : 10/07/2026 17:24:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 00Z,   0.60,  -1.68,  -1.44,  99.90,  -0.36,
10/06 01Z,   0.60,  -2.39,  -2.19,  99.90,  -0.40,
10/06 02Z,   0.70,  -2.78,  -2.78,  99.90,  -0.70,
10/06 03Z,   0.60,  -2.88,  -2.78,  99.90,  -0.50,  (min)
10/06 04Z,   0.60,  -2.78,  -2.48,  99.90,  -0.30,
10/06 05Z,   0.70,  -2.50,  -2.30,  99.90,  -0.50,
10/06 06Z,   0.70,  -2.17,  -1.95,  99.90,  -0.48,
10/06 07Z,   0.60,  -2.02,  -1.77,  99.90,  -0.35,  (max)
10/06 08Z,   0.60,  -2.26,  -1.85,  99.90,  -0.19,
10/06 09Z,   0.70,  -2.97,  -2.47,  99.90,  -0.20,
10/06 10Z,   0.70,  -4.11,  -3.57,  99.90,  -0.16,
10/06 11Z,   0.60,  -5.57,  -5.04,  99.90,  -0.07,
10/06 12Z,   0.70,  -7.01,  -6.59,  99.90,  -0.28,
10/06 13Z,   0.70,  -8.02,  -7.76,  99.90,  -0.44,
10/06 14Z,   0.70,  -8.33,  -8.21,  99.90,  -0.58,  (min)
10/06 15Z,   0.70,  -7.98,  -7.83,  99.90,  -0.55,
10/06 16Z,   0.70,  -7.15,  -7.05,  99.90,  -0.60,
10/06 17Z,   0.70,  -5.94,  -5.78,  99.90,  -0.54,
10/06 18Z,   0.70,  -4.41,  -4.04,  99.90,  -0.33,
10/06 19Z,   0.60,  -2.78,  -2.57,  99.90,  -0.39,
10/06 20Z,   0.60,  -1.34,  -1.11,  99.90,  -0.37,
10/06 21Z,   0.70,  -0.36,  -0.15,  99.90,  -0.49,
10/06 22Z,   0.70,  -0.02,   0.08,  99.90,  -0.60,  (max)
10/06 23Z,   0.60,  -0.42,  -0.14,  99.90,  -0.32,
10/07 00Z,   0.60,  -1.41,  -1.19,  99.90,  -0.38,
10/07 01Z,   0.60,  -2.57,  -2.25,  99.90,  -0.28,
10/07 02Z,   0.60,  -3.46,  -3.30,  99.90,  -0.44,
10/07 03Z,   0.60,  -3.89,  -3.80,  99.90,  -0.51,  (min)
10/07 04Z,   0.60,  -3.92,  -3.63,  99.90,  -0.31,
10/07 05Z,   0.60,  -3.65,  -3.29,  99.90,  -0.24,
10/07 06Z,   0.60,  -3.14,  -2.74,  99.90,  -0.20,
10/07 07Z,   0.50,  -2.54,  -2.18,  99.90,  -0.14,
10/07 08Z,   0.50,  -2.10,  -1.61,  99.90,  -0.01,
10/07 09Z,   0.60,  -2.04,  -1.58,  99.90,  -0.14,  (max)
10/07 10Z,   0.60,  -2.51,  -1.95,  99.90,  -0.04,
10/07 11Z,   0.60,  -3.53,  -3.00,  99.90,  -0.07,
10/07 12Z,   0.70,  -4.96,  -4.49,  99.90,  -0.23,
10/07 13Z,   0.70,  -6.43,  -6.03,  99.90,  -0.30,
10/07 14Z,   0.80,  -7.45,  -7.31,  99.90,  -0.66,
10/07 15Z,   0.70,  -7.74,  -7.72,  99.90,  -0.68,  (min)
10/07 16Z,   0.70,  -7.37,  -7.34,  99.90,  -0.67,
10/07 17Z,   0.70,  -6.50,  -6.31,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 18Z,   0.70,  -5.24,  99.90,  -5.03,  -0.50,
10/07 19Z,   0.70,  -3.69,  99.90,  -3.48,  -0.48,
10/07 20Z,   0.70,  -2.11,  99.90,  -1.88,  -0.47,
10/07 21Z,   0.70,  -0.81,  99.90,  -0.57,  -0.46,
10/07 22Z,   0.70,  -0.09,  99.90,   0.17,  -0.44,  (max)
10/07 23Z,   0.70,  -0.13,  99.90,   0.14,  -0.43,
10/08 00Z,   0.70,  -0.99,  99.90,  -0.70,  -0.41,
10/08 01Z,   0.70,  -2.39,  99.90,  -2.09,  -0.40,
10/08 02Z,   0.70,  -3.81,  99.90,  -3.50,  -0.39,
10/08 03Z,   0.70,  -4.77,  99.90,  -4.44,  -0.37,
10/08 04Z,   0.70,  -5.11,  99.90,  -4.77,  -0.36,  (min)
10/08 05Z,   0.70,  -4.96,  99.90,  -4.60,  -0.35,
10/08 06Z,   0.70,  -4.44,  99.90,  -4.08,  -0.35,
10/08 07Z,   0.70,  -3.64,  99.90,  -3.28,  -0.35,
10/08 08Z,   0.70,  -2.74,  99.90,  -2.38,  -0.35,
10/08 09Z,   0.70,  -2.02,  99.90,  -1.66,  -0.35,
10/08 10Z,   0.70,  -1.73,  99.90,  -1.38,  -0.35,  (max)
10/08 11Z,   0.80,  -2.05,  99.90,  -1.59,  -0.35,
10/08 12Z,   0.80,  -3.01,  99.90,  -2.55,  -0.35,
10/08 13Z,   0.80,  -4.43,  99.90,  -3.98,  -0.35,
10/08 14Z,   0.70,  -5.87,  99.90,  -5.51,  -0.35,
10/08 15Z,   0.70,  -6.79,  99.90,  -6.44,  -0.35,
10/08 16Z,   0.80,  -6.97,  99.90,  -6.51,  -0.35,  (min)
10/08 17Z,   0.80,  -6.48,  99.90,  -6.03,  -0.35,
10/08 18Z,   0.80,  -5.54,  99.90,  -5.08,  -0.35,
10/08 19Z,   0.80,  -4.24,  99.90,  -3.79,  -0.35,
10/08 20Z,   0.80,  -2.74,  99.90,  -2.29,  -0.35,
10/08 21Z,   0.80,  -1.32,  99.90,  -0.87,  -0.35,
10/08 22Z,   0.80,  -0.32,  99.90,   0.13,  -0.35,
10/08 23Z,   0.80,  -0.03,  99.90,   0.43,  -0.35,  (max)
10/09 00Z,   0.90,  -0.60,  99.90,  -0.04,  -0.35,
10/09 01Z,   0.90,  -1.96,  99.90,  -1.41,  -0.35,
10/09 02Z,   0.90,  -3.72,  99.90,  -3.17,  -0.35,
10/09 03Z,   1.00,  -5.27,  99.90,  -4.61,  -0.35,
10/09 04Z,   1.00,  -6.13,  99.90,  -5.48,  -0.35,
10/09 05Z,   1.00,  -6.25,  99.90,  -5.60,  -0.35,  (min)
10/09 06Z,   1.00,  -5.82,  99.90,  -5.17,  -0.35,
10/09 07Z,   1.00,  -5.00,  99.90,  -4.34,  -0.35,
10/09 08Z,   1.00,  -3.89,  99.90,  -3.24,  -0.35,
10/09 09Z,   1.00,  -2.73,  99.90,  -2.07,  -0.35,
10/09 10Z,   1.10,  -1.79,  99.90,  -1.04,  -0.35,
10/09 11Z,   1.10,  -1.37,  99.90,  -0.61,  -0.35,  (max)
10/09 12Z,   1.20,  -1.62,  99.90,  -0.76,  -0.35,
10/09 13Z,   1.20,  -2.56,  99.90,  -1.71,  -0.35,
10/09 14Z,   1.20,  -3.95,  99.90,  -3.10,  -0.35,
10/09 15Z,   1.40,  -5.27,  99.90,  -4.22,  -0.35,
10/09 16Z,   1.40,  -6.01,  99.90,  -4.95,  -0.35,  (min)
10/09 17Z,   1.40,  -5.99,  99.90,  -4.93,  -0.35,
10/09 18Z,   1.40,  -5.37,  99.90,  -4.32,  -0.35,
10/09 19Z,   1.30,  -4.37,  99.90,  -3.42,  -0.35,
10/09 20Z,   1.30,  -3.11,  99.90,  -2.16,  -0.35,
10/09 21Z,   1.20,  -1.76,  99.90,  -0.90,  -0.35,
10/09 22Z,   1.10,  -0.64,  99.90,   0.12,  -0.35,
10/09 23Z,   1.10,  -0.08,  99.90,   0.67,  -0.35,  (max)
10/10 00Z,   1.10,  -0.34,  99.90,   0.42,  -0.35,
10/10 01Z,   1.20,  -1.47,  99.90,  -0.62,  -0.35,
10/10 02Z,   1.10,  -3.29,  99.90,  -2.53,  -0.35,
10/10 03Z,   1.10,  -5.26,  99.90,  -4.50,  -0.35,
10/10 04Z,   1.10,  -6.73,  99.90,  -5.98,  -0.35,
10/10 05Z,   1.00,  -7.34,  99.90,  -6.69,  -0.35,  (min)
10/10 06Z,   1.00,  -7.14,  99.90,  -6.49,  -0.35,
10/10 07Z,   1.00,  -6.38,  99.90,  -5.72,  -0.35,
10/10 08Z,   1.00,  -5.24,  99.90,  -4.59,  -0.35,
10/10 09Z,   1.00,  -3.87,  99.90,  -3.22,  -0.35,
10/10 10Z,   1.00,  -2.51,  99.90,  -1.85,  -0.35,
10/10 11Z,   1.00,  -1.46,  99.90,  -0.80,  -0.35,
10/10 12Z,   1.00,  -0.99,  99.90,  -0.33,  -0.35,  (max)
10/10 13Z,   1.00,  -1.24,  99.90,  -0.59,  -0.35,
10/10 14Z,   1.00,  -2.18,  99.90,  -1.52,  -0.35,
10/10 15Z,   1.00,  -3.48,  99.90,  -2.82,  -0.35,
10/10 16Z,   1.00,  -4.60,  99.90,  -3.94,  -0.35,
10/10 17Z,   1.00,  -5.09,  99.90,  -4.43,  -0.35,  (min)
10/10 18Z,   1.00,  -4.87,  99.90,  -4.22,  -0.35,
10/10 19Z,   1.00,  -4.16,  99.90,  -3.51,  -0.35,
10/10 20Z,   1.00,  -3.18,  99.90,  -2.52,  -0.35,
10/10 21Z,   1.00,  -2.04,  99.90,  -1.39,  -0.35,
10/10 22Z,   1.00,  -0.95,  99.90,  -0.30,  -0.35,
10/10 23Z,   1.00,  -0.25,  99.90,   0.41,  -0.35,
10/11 00Z,   1.00,  -0.23,  99.90,   0.42,  -0.35,  (max)
10/11 01Z,   1.00,  -1.07,  99.90,  -0.41,  -0.35,
10/11 02Z,   1.00,  -2.70,  99.90,  -2.05,  -0.35,
10/11 03Z,   1.00,  -4.80,  99.90,  -4.15,  -0.35,
10/11 04Z,   1.00,  -6.77,  99.90,  -6.11,  -0.35,
10/11 05Z,   0.90,  -7.99,  99.90,  -7.44,  -0.35,
10/11 06Z,   0.90,  -8.22,  99.90,  -7.67,  -0.35,  (min)
10/11 07Z,   0.90,  -7.65,  99.90,  -7.09,  -0.35,
10/11 08Z,   0.90,  -6.56,  99.90,  -6.01,  -0.35,
10/11 09Z,   0.90,  -5.16,  99.90,  -4.61,  -0.35,
10/11 10Z,   0.90,  -3.60,  99.90,  -3.04,  -0.35,
10/11 11Z,   0.90,  -2.13,  99.90,  -1.57,  -0.35,
10/11 12Z,   0.90,  -1.07,  99.90,  -0.51,  -0.35,