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 : 02/10/2026 12:25:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 12Z,   0.30,  -2.17,  -2.31,  99.90,  -0.44,
02/08 13Z,   0.40,  -1.55,  -1.62,  99.90,  -0.47,
02/08 14Z,   0.40,  -0.86,  -0.90,  99.90,  -0.44,
02/08 15Z,   0.30,  -0.23,  -0.25,  99.90,  -0.32,
02/08 16Z,   0.20,   0.17,   0.19,  99.90,  -0.18,  (max)
02/08 17Z,   0.20,   0.20,   0.17,  99.90,  -0.23,
02/08 18Z,   0.20,  -0.26,  -0.30,  99.90,  -0.24,
02/08 19Z,   0.10,  -1.19,  -1.22,  99.90,  -0.13,
02/08 20Z,   0.10,  -2.46,  -2.45,  99.90,  -0.09,
02/08 21Z,   0.20,  -3.83,  -3.78,  99.90,  -0.15,
02/08 22Z,   0.10,  -5.04,  -4.94,  99.90,  -0.00,
02/08 23Z,   0.10,  -5.87,  -5.77,  99.90,   0.00,
02/09 00Z,   0.10,  -6.23,  -6.17,  99.90,  -0.04,  (min)
02/09 01Z,   0.20,  -6.12,  -6.14,  99.90,  -0.22,
02/09 02Z,   0.30,  -5.63,  -5.60,  99.90,  -0.27,
02/09 03Z,   0.20,  -4.87,  -4.76,  99.90,  -0.09,
02/09 04Z,   0.20,  -4.01,  -3.90,  99.90,  -0.09,
02/09 05Z,   0.20,  -3.16,  -3.13,  99.90,  -0.17,
02/09 06Z,   0.20,  -2.46,  -2.47,  99.90,  -0.21,
02/09 07Z,   0.20,  -2.00,  -2.02,  99.90,  -0.22,
02/09 08Z,   0.20,  -1.77,  -1.73,  99.90,  -0.16,  (max)
02/09 09Z,   0.30,  -1.72,  -1.75,  99.90,  -0.33,
02/09 10Z,   0.30,  -1.73,  -1.79,  99.90,  -0.36,  (min)
02/09 11Z,   0.30,  -1.69,  -1.73,  99.90,  -0.34,
02/09 12Z,   0.20,  -1.54,  -1.53,  99.90,  -0.19,
02/09 13Z,   0.20,  -1.24,  -1.15,  99.90,  -0.11,
02/09 14Z,   0.30,  -0.84,  -0.71,  99.90,  -0.17,
02/09 15Z,   0.20,  -0.44,  -0.29,  99.90,  -0.05,
02/09 16Z,   0.20,  -0.13,  -0.02,  99.90,  -0.09,
02/09 17Z,   0.20,  -0.04,   0.02,  99.90,  -0.14,  (max)
02/09 18Z,   0.20,  -0.30,  -0.36,  99.90,  -0.26,
02/09 19Z,   0.20,  -0.96,  -1.14,  99.90,  -0.38,
02/09 20Z,   0.10,  -2.00,  -2.21,  99.90,  -0.31,
02/09 21Z,   0.10,  -3.28,  -3.44,  99.90,  -0.26,
02/09 22Z,   0.10,  -4.60,  -4.69,  99.90,  -0.19,
02/09 23Z,   0.10,  -5.72,  -5.84,  99.90,  -0.22,
02/10 00Z,   0.10,  -6.46,  -6.64,  99.90,  -0.28,
02/10 01Z,   0.20,  -6.73,  -6.89,  99.90,  -0.36,  (min)
02/10 02Z,   0.20,  -6.54,  -6.63,  99.90,  -0.29,
02/10 03Z,   0.20,  -5.97,  -5.91,  99.90,  -0.14,
02/10 04Z,   0.10,  -5.14,  -5.04,  99.90,   0.00,
02/10 05Z,   0.20,  -4.18,  -4.10,  99.90,  -0.12,
02/10 06Z,   0.20,  -3.21,  -3.11,  99.90,  -0.10,
02/10 07Z,   0.20,  -2.34,  -2.26,  99.90,  -0.12,
02/10 08Z,   0.10,  -1.66,  -1.50,  99.90,   0.06,
02/10 09Z,   0.20,  -1.22,  -1.08,  99.90,  -0.06,
02/10 10Z,   0.20,  -0.98,  -0.91,  99.90,  -0.13,
02/10 11Z,   0.20,  -0.90,  -0.86,  99.90,  -0.16,
02/10 12Z,   0.20,  -0.86,  -0.78,  99.90,  -0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 13Z,   0.20,  -0.80,  99.90,  -0.73,  -0.13,
02/10 14Z,   0.20,  -0.67,  99.90,  -0.61,  -0.15,
02/10 15Z,   0.20,  -0.49,  99.90,  -0.45,  -0.16,
02/10 16Z,   0.20,  -0.32,  99.90,  -0.29,  -0.17,
02/10 17Z,   0.30,  -0.25,  99.90,  -0.14,  -0.19,  (max)
02/10 18Z,   0.30,  -0.38,  99.90,  -0.28,  -0.20,
02/10 19Z,   0.20,  -0.80,  99.90,  -0.82,  -0.21,
02/10 20Z,   0.20,  -1.56,  99.90,  -1.59,  -0.23,
02/10 21Z,   0.20,  -2.64,  99.90,  -2.68,  -0.24,
02/10 22Z,   0.20,  -3.91,  99.90,  -3.96,  -0.25,
02/10 23Z,   0.20,  -5.19,  99.90,  -5.26,  -0.27,
02/11 00Z,   0.20,  -6.26,  99.90,  -6.34,  -0.28,
02/11 01Z,   0.20,  -6.94,  99.90,  -7.02,  -0.28,
02/11 02Z,   0.20,  -7.15,  99.90,  -7.23,  -0.28,  (min)
02/11 03Z,   0.20,  -6.89,  99.90,  -6.97,  -0.28,
02/11 04Z,   0.20,  -6.24,  99.90,  -6.33,  -0.28,
02/11 05Z,   0.20,  -5.33,  99.90,  -5.41,  -0.28,
02/11 06Z,   0.10,  -4.26,  99.90,  -4.44,  -0.28,
02/11 07Z,   0.10,  -3.16,  99.90,  -3.34,  -0.28,
02/11 08Z,   0.20,  -2.12,  99.90,  -2.21,  -0.28,
02/11 09Z,   0.10,  -1.28,  99.90,  -1.46,  -0.28,
02/11 10Z,   0.10,  -0.69,  99.90,  -0.88,  -0.28,
02/11 11Z,   0.10,  -0.39,  99.90,  -0.57,  -0.28,
02/11 12Z,   0.10,  -0.31,  99.90,  -0.49,  -0.28,  (max)
02/11 13Z,   0.10,  -0.35,  99.90,  -0.53,  -0.28,
02/11 14Z,   0.10,  -0.41,  99.90,  -0.59,  -0.28,
02/11 15Z,   0.10,  -0.43,  99.90,  -0.61,  -0.28,  (min)
02/11 16Z,   0.10,  -0.41,  99.90,  -0.59,  -0.28,
02/11 17Z,   0.10,  -0.39,  99.90,  -0.58,  -0.28,  (max)
02/11 18Z,   0.10,  -0.47,  99.90,  -0.65,  -0.28,
02/11 19Z,   0.10,  -0.71,  99.90,  -0.89,  -0.28,
02/11 20Z,   0.10,  -1.21,  99.90,  -1.39,  -0.28,
02/11 21Z,   0.10,  -2.00,  99.90,  -2.19,  -0.28,
02/11 22Z,   0.10,  -3.09,  99.90,  -3.27,  -0.28,
02/11 23Z,   0.10,  -4.37,  99.90,  -4.55,  -0.28,
02/12 00Z,   0.10,  -5.65,  99.90,  -5.83,  -0.28,
02/12 01Z,   0.10,  -6.71,  99.90,  -6.89,  -0.28,
02/12 02Z,   0.10,  -7.36,  99.90,  -7.55,  -0.28,
02/12 03Z,   0.20,  -7.52,  99.90,  -7.60,  -0.28,  (min)
02/12 04Z,   0.10,  -7.18,  99.90,  -7.36,  -0.28,
02/12 05Z,   0.10,  -6.44,  99.90,  -6.62,  -0.28,
02/12 06Z,   0.10,  -5.42,  99.90,  -5.60,  -0.28,
02/12 07Z,   0.10,  -4.23,  99.90,  -4.42,  -0.28,
02/12 08Z,   0.10,  -2.99,  99.90,  -3.17,  -0.28,
02/12 09Z,   0.10,  -1.83,  99.90,  -2.01,  -0.28,
02/12 10Z,   0.10,  -0.89,  99.90,  -1.07,  -0.28,
02/12 11Z,   0.10,  -0.27,  99.90,  -0.45,  -0.28,
02/12 12Z,   0.10,  -0.00,  99.90,  -0.18,  -0.28,  (max)
02/12 13Z,   0.10,  -0.01,  99.90,  -0.19,  -0.28,
02/12 14Z,   0.10,  -0.17,  99.90,  -0.35,  -0.28,
02/12 15Z,   0.10,  -0.33,  99.90,  -0.52,  -0.28,
02/12 16Z,   0.10,  -0.44,  99.90,  -0.63,  -0.28,
02/12 17Z,   0.10,  -0.50,  99.90,  -0.68,  -0.28,
02/12 18Z,   0.10,  -0.55,  99.90,  -0.73,  -0.28,
02/12 19Z,   0.10,  -0.67,  99.90,  -0.85,  -0.28,
02/12 20Z,   0.00,  -0.95,  99.90,  -1.23,  -0.28,
02/12 21Z,   0.00,  -1.47,  99.90,  -1.75,  -0.28,
02/12 22Z,   0.00,  -2.29,  99.90,  -2.57,  -0.28,
02/12 23Z,   0.00,  -3.42,  99.90,  -3.70,  -0.28,
02/13 00Z,   0.00,  -4.75,  99.90,  -5.03,  -0.28,
02/13 01Z,   0.00,  -6.08,  99.90,  -6.36,  -0.28,
02/13 02Z,   0.10,  -7.16,  99.90,  -7.34,  -0.28,
02/13 03Z,   0.10,  -7.77,  99.90,  -7.96,  -0.28,
02/13 04Z,   0.10,  -7.84,  99.90,  -8.02,  -0.28,  (min)
02/13 05Z,   0.10,  -7.39,  99.90,  -7.57,  -0.28,
02/13 06Z,   0.10,  -6.52,  99.90,  -6.70,  -0.28,
02/13 07Z,   0.10,  -5.37,  99.90,  -5.55,  -0.28,
02/13 08Z,   0.10,  -4.04,  99.90,  -4.22,  -0.28,
02/13 09Z,   0.10,  -2.68,  99.90,  -2.86,  -0.28,
02/13 10Z,   0.10,  -1.45,  99.90,  -1.63,  -0.28,
02/13 11Z,   0.20,  -0.51,  99.90,  -0.59,  -0.28,
02/13 12Z,   0.20,   0.03,  99.90,  -0.05,  -0.28,
02/13 13Z,   0.20,   0.16,  99.90,   0.08,  -0.28,  (max)
02/13 14Z,   0.20,   0.00,  99.90,  -0.08,  -0.28,
02/13 15Z,   0.20,  -0.27,  99.90,  -0.35,  -0.28,
02/13 16Z,   0.20,  -0.50,  99.90,  -0.58,  -0.28,
02/13 17Z,   0.30,  -0.63,  99.90,  -0.61,  -0.28,
02/13 18Z,   0.30,  -0.68,  99.90,  -0.66,  -0.28,
02/13 19Z,   0.20,  -0.71,  99.90,  -0.79,  -0.28,
02/13 20Z,   0.20,  -0.82,  99.90,  -0.90,  -0.28,
02/13 21Z,   0.30,  -1.09,  99.90,  -1.07,  -0.28,
02/13 22Z,   0.30,  -1.63,  99.90,  -1.61,  -0.28,
02/13 23Z,   0.30,  -2.51,  99.90,  -2.49,  -0.28,
02/14 00Z,   0.30,  -3.73,  99.90,  -3.71,  -0.28,