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
#Friday Harbor, WA : 02/09/2026 21:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 06Z,   0.60,   5.52,   5.64,  99.90,  -0.48,
02/08 07Z,   0.50,   5.48,   5.56,  99.90,  -0.42,  (max)
02/08 08Z,   0.50,   5.26,   5.32,  99.90,  -0.44,
02/08 09Z,   0.50,   5.04,   4.97,  99.90,  -0.57,
02/08 10Z,   0.50,   4.96,   4.86,  99.90,  -0.60,  (min)
02/08 11Z,   0.50,   5.14,   4.98,  99.90,  -0.66,
02/08 12Z,   0.30,   5.57,   5.43,  99.90,  -0.44,
02/08 13Z,   0.40,   6.19,   6.12,  99.90,  -0.47,
02/08 14Z,   0.40,   6.88,   6.84,  99.90,  -0.44,
02/08 15Z,   0.30,   7.51,   7.49,  99.90,  -0.32,
02/08 16Z,   0.20,   7.91,   7.93,  99.90,  -0.18,  (max)
02/08 17Z,   0.20,   7.94,   7.91,  99.90,  -0.23,
02/08 18Z,   0.20,   7.48,   7.44,  99.90,  -0.24,
02/08 19Z,   0.10,   6.55,   6.52,  99.90,  -0.13,
02/08 20Z,   0.10,   5.28,   5.29,  99.90,  -0.09,
02/08 21Z,   0.20,   3.91,   3.96,  99.90,  -0.15,
02/08 22Z,   0.10,   2.70,   2.80,  99.90,  -0.00,
02/08 23Z,   0.10,   1.87,   1.97,  99.90,   0.00,
02/09 00Z,   0.10,   1.51,   1.57,  99.90,  -0.04,  (min)
02/09 01Z,   0.20,   1.62,   1.60,  99.90,  -0.22,
02/09 02Z,   0.30,   2.11,   2.14,  99.90,  -0.27,
02/09 03Z,   0.20,   2.87,   2.98,  99.90,  -0.09,
02/09 04Z,   0.20,   3.73,   3.84,  99.90,  -0.09,
02/09 05Z,   0.20,   4.58,   4.61,  99.90,  -0.17,
02/09 06Z,   0.20,   5.28,   5.27,  99.90,  -0.21,
02/09 07Z,   0.20,   5.74,   5.72,  99.90,  -0.22,
02/09 08Z,   0.20,   5.97,   6.01,  99.90,  -0.16,  (max)
02/09 09Z,   0.30,   6.02,   5.99,  99.90,  -0.33,
02/09 10Z,   0.30,   6.01,   5.95,  99.90,  -0.36,  (min)
02/09 11Z,   0.30,   6.05,   6.01,  99.90,  -0.34,
02/09 12Z,   0.20,   6.20,   6.21,  99.90,  -0.19,
02/09 13Z,   0.20,   6.50,   6.59,  99.90,  -0.11,
02/09 14Z,   0.30,   6.90,   7.03,  99.90,  -0.17,
02/09 15Z,   0.20,   7.30,   7.45,  99.90,  -0.05,
02/09 16Z,   0.20,   7.61,   7.72,  99.90,  -0.09,
02/09 17Z,   0.20,   7.70,   7.76,  99.90,  -0.14,  (max)
02/09 18Z,   0.20,   7.44,   7.38,  99.90,  -0.26,
02/09 19Z,   0.20,   6.78,   6.60,  99.90,  -0.38,
02/09 20Z,   0.10,   5.74,   5.53,  99.90,  -0.31,
02/09 21Z,   0.10,   4.46,   4.30,  99.90,  -0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 22Z,   0.10,   3.14,  99.90,   2.98,  -0.26,
02/09 23Z,   0.10,   2.02,  99.90,   1.85,  -0.26,
02/10 00Z,   0.10,   1.28,  99.90,   1.11,  -0.26,
02/10 01Z,   0.10,   1.01,  99.90,   0.84,  -0.27,  (min)
02/10 02Z,   0.10,   1.20,  99.90,   1.03,  -0.27,
02/10 03Z,   0.20,   1.77,  99.90,   1.70,  -0.27,
02/10 04Z,   0.20,   2.60,  99.90,   2.52,  -0.27,
02/10 05Z,   0.10,   3.56,  99.90,   3.38,  -0.28,
02/10 06Z,   0.10,   4.53,  99.90,   4.35,  -0.28,
02/10 07Z,   0.10,   5.40,  99.90,   5.22,  -0.28,
02/10 08Z,   0.10,   6.08,  99.90,   5.90,  -0.28,
02/10 09Z,   0.10,   6.52,  99.90,   6.34,  -0.29,
02/10 10Z,   0.10,   6.76,  99.90,   6.57,  -0.29,
02/10 11Z,   0.20,   6.84,  99.90,   6.76,  -0.29,
02/10 12Z,   0.20,   6.88,  99.90,   6.79,  -0.29,
02/10 13Z,   0.20,   6.94,  99.90,   6.86,  -0.29,
02/10 14Z,   0.10,   7.07,  99.90,   6.89,  -0.29,
02/10 15Z,   0.10,   7.25,  99.90,   7.07,  -0.29,
02/10 16Z,   0.20,   7.42,  99.90,   7.34,  -0.29,
02/10 17Z,   0.20,   7.49,  99.90,   7.40,  -0.29,  (max)
02/10 18Z,   0.20,   7.36,  99.90,   7.27,  -0.29,
02/10 19Z,   0.20,   6.94,  99.90,   6.85,  -0.29,
02/10 20Z,   0.20,   6.18,  99.90,   6.09,  -0.29,
02/10 21Z,   0.20,   5.10,  99.90,   5.02,  -0.29,
02/10 22Z,   0.20,   3.83,  99.90,   3.75,  -0.29,
02/10 23Z,   0.20,   2.55,  99.90,   2.47,  -0.29,
02/11 00Z,   0.20,   1.48,  99.90,   1.40,  -0.29,
02/11 01Z,   0.20,   0.80,  99.90,   0.71,  -0.29,
02/11 02Z,   0.20,   0.59,  99.90,   0.51,  -0.29,  (min)
02/11 03Z,   0.20,   0.85,  99.90,   0.77,  -0.29,
02/11 04Z,   0.20,   1.50,  99.90,   1.41,  -0.29,
02/11 05Z,   0.20,   2.41,  99.90,   2.32,  -0.29,
02/11 06Z,   0.20,   3.48,  99.90,   3.39,  -0.29,
02/11 07Z,   0.20,   4.58,  99.90,   4.50,  -0.29,
02/11 08Z,   0.20,   5.62,  99.90,   5.53,  -0.29,
02/11 09Z,   0.10,   6.46,  99.90,   6.28,  -0.29,
02/11 10Z,   0.10,   7.05,  99.90,   6.86,  -0.29,
02/11 11Z,   0.10,   7.35,  99.90,   7.16,  -0.29,
02/11 12Z,   0.10,   7.43,  99.90,   7.24,  -0.29,  (max)
02/11 13Z,   0.10,   7.39,  99.90,   7.20,  -0.29,
02/11 14Z,   0.10,   7.33,  99.90,   7.14,  -0.29,
02/11 15Z,   0.10,   7.31,  99.90,   7.12,  -0.29,  (min)
02/11 16Z,   0.10,   7.33,  99.90,   7.15,  -0.29,
02/11 17Z,   0.10,   7.35,  99.90,   7.16,  -0.29,  (max)
02/11 18Z,   0.10,   7.27,  99.90,   7.09,  -0.29,
02/11 19Z,   0.10,   7.03,  99.90,   6.84,  -0.29,
02/11 20Z,   0.10,   6.53,  99.90,   6.35,  -0.29,
02/11 21Z,   0.10,   5.74,  99.90,   5.55,  -0.29,
02/11 22Z,   0.10,   4.65,  99.90,   4.46,  -0.29,
02/11 23Z,   0.00,   3.37,  99.90,   3.09,  -0.29,
02/12 00Z,   0.10,   2.09,  99.90,   1.91,  -0.29,
02/12 01Z,   0.10,   1.03,  99.90,   0.84,  -0.29,
02/12 02Z,   0.10,   0.38,  99.90,   0.19,  -0.29,
02/12 03Z,   0.10,   0.22,  99.90,   0.04,  -0.29,  (min)
02/12 04Z,   0.10,   0.56,  99.90,   0.38,  -0.29,
02/12 05Z,   0.10,   1.30,  99.90,   1.11,  -0.29,
02/12 06Z,   0.10,   2.32,  99.90,   2.13,  -0.29,
02/12 07Z,   0.10,   3.51,  99.90,   3.32,  -0.29,
02/12 08Z,   0.10,   4.75,  99.90,   4.56,  -0.29,
02/12 09Z,   0.00,   5.91,  99.90,   5.63,  -0.29,
02/12 10Z,   0.10,   6.85,  99.90,   6.67,  -0.29,
02/12 11Z,   0.10,   7.47,  99.90,   7.29,  -0.29,
02/12 12Z,   0.10,   7.74,  99.90,   7.55,  -0.29,  (max)
02/12 13Z,   0.10,   7.73,  99.90,   7.54,  -0.29,
02/12 14Z,   0.10,   7.57,  99.90,   7.39,  -0.29,
02/12 15Z,   0.10,   7.41,  99.90,   7.22,  -0.29,
02/12 16Z,   0.10,   7.30,  99.90,   7.11,  -0.29,
02/12 17Z,   0.00,   7.24,  99.90,   6.96,  -0.29,
02/12 18Z,   0.00,   7.19,  99.90,   6.91,  -0.29,
02/12 19Z,   0.00,   7.07,  99.90,   6.78,  -0.29,
02/12 20Z,   0.00,   6.79,  99.90,   6.50,  -0.29,
02/12 21Z,   0.00,   6.27,  99.90,   5.99,  -0.29,
02/12 22Z,   0.00,   5.45,  99.90,   5.16,  -0.29,
02/12 23Z,   0.00,   4.32,  99.90,   4.03,  -0.29,
02/13 00Z,   0.00,   2.99,  99.90,   2.70,  -0.29,
02/13 01Z,   0.00,   1.66,  99.90,   1.37,  -0.29,
02/13 02Z,   0.00,   0.58,  99.90,   0.30,  -0.29,
02/13 03Z,   0.10,  -0.03,  99.90,  -0.22,  -0.29,
02/13 04Z,   0.10,  -0.10,  99.90,  -0.29,  -0.29,  (min)
02/13 05Z,   0.00,   0.35,  99.90,   0.07,  -0.29,
02/13 06Z,   0.10,   1.22,  99.90,   1.03,  -0.29,
02/13 07Z,   0.10,   2.37,  99.90,   2.19,  -0.29,
02/13 08Z,   0.10,   3.70,  99.90,   3.51,  -0.29,
02/13 09Z,   0.00,   5.06,  99.90,   4.77,  -0.29,
02/13 10Z,   0.10,   6.29,  99.90,   6.11,  -0.29,
02/13 11Z,   0.10,   7.23,  99.90,   7.05,  -0.29,
02/13 12Z,   0.10,   7.77,  99.90,   7.58,  -0.29,
02/13 13Z,  99.90,   7.90,  99.90,  99.90,  -0.29,
02/13 14Z,  99.90,   7.74,  99.90,  99.90,  -0.29,
02/13 15Z,  99.90,   7.47,  99.90,  99.90,  -0.29,
02/13 16Z,  99.90,   7.24,  99.90,  99.90,  -0.29,
02/13 17Z,  99.90,   7.11,  99.90,  99.90,  -0.29,
02/13 18Z,  99.90,   7.06,  99.90,  99.90,  -0.29,