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 : 05/19/2026 01:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,   0.10,   6.22,   6.54,  99.90,   0.22,
05/17 07Z,   0.00,   6.26,   6.64,  99.90,   0.38,  (min)
05/17 08Z,   0.00,   6.62,   6.97,  99.90,   0.35,
05/17 09Z,   0.00,   7.13,   7.47,  99.90,   0.34,
05/17 10Z,   0.00,   7.55,   7.90,  99.90,   0.35,
05/17 11Z,   0.00,   7.68,   8.00,  99.90,   0.32,  (max)
05/17 12Z,  -0.10,   7.32,   7.53,  99.90,   0.31,
05/17 13Z,  -0.10,   6.36,   6.50,  99.90,   0.24,
05/17 14Z,  -0.10,   4.75,   4.95,  99.90,   0.30,
05/17 15Z,  -0.20,   2.63,   2.73,  99.90,   0.30,
05/17 16Z,  -0.20,   0.34,   0.28,  99.90,   0.14,
05/17 17Z,  -0.20,  -1.65,  -1.87,  99.90,  -0.02,
05/17 18Z,  -0.20,  -2.90,  -2.94,  99.90,   0.16,
05/17 19Z,  -0.30,  -3.14,  -3.09,  99.90,   0.35,  (min)
05/17 20Z,  -0.30,  -2.38,  -2.29,  99.90,   0.39,
05/17 21Z,  -0.30,  -0.84,  -1.10,  99.90,   0.04,
05/17 22Z,  -0.30,   1.16,   0.69,  99.90,  -0.17,
05/17 23Z,  -0.30,   3.31,   2.80,  99.90,  -0.21,
05/18 00Z,  -0.20,   5.33,   4.74,  99.90,  -0.39,
05/18 01Z,  -0.20,   6.96,   6.38,  99.90,  -0.38,
05/18 02Z,  -0.20,   8.01,   7.41,  99.90,  -0.40,
05/18 03Z,  -0.20,   8.39,   7.88,  99.90,  -0.31,  (max)
05/18 04Z,  -0.20,   8.19,   7.82,  99.90,  -0.17,
05/18 05Z,  -0.10,   7.65,   7.44,  99.90,  -0.11,
05/18 06Z,  -0.10,   7.09,   7.11,  99.90,   0.12,
05/18 07Z,  -0.10,   6.78,   6.88,  99.90,   0.20,  (min)
05/18 08Z,  -0.10,   6.81,   7.02,  99.90,   0.31,
05/18 09Z,   0.00,   7.10,   7.30,  99.90,   0.20,
05/18 10Z,   0.00,   7.48,   7.78,  99.90,   0.30,
05/18 11Z,   0.00,   7.74,   8.09,  99.90,   0.35,  (max)
05/18 12Z,  -0.10,   7.68,   7.97,  99.90,   0.39,
05/18 13Z,  -0.10,   7.12,   7.30,  99.90,   0.28,
05/18 14Z,  -0.10,   5.95,   6.12,  99.90,   0.27,
05/18 15Z,  -0.10,   4.16,   4.31,  99.90,   0.25,
05/18 16Z,  -0.20,   1.94,   1.99,  99.90,   0.25,
05/18 17Z,  -0.10,  -0.35,  -0.42,  99.90,   0.03,
05/18 18Z,  -0.10,  -2.21,  -2.43,  99.90,  -0.12,
05/18 19Z,  -0.20,  -3.24,  -3.33,  99.90,   0.11,  (min)
05/18 20Z,  -0.20,  -3.24,  -3.23,  99.90,   0.21,
05/18 21Z,  -0.10,  -2.28,  -2.30,  99.90,   0.08,
05/18 22Z,  -0.10,  -0.60,  -0.91,  99.90,  -0.21,
05/18 23Z,  -0.10,   1.50,   1.00,  99.90,  -0.40,
05/19 00Z,  -0.10,   3.70,   3.10,  99.90,  -0.50,
05/19 01Z,  -0.10,   5.73,   5.09,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 02Z,  -0.10,   7.34,  99.90,   6.76,  -0.49,
05/19 03Z,  -0.10,   8.34,  99.90,   7.81,  -0.43,
05/19 04Z,  -0.10,   8.67,  99.90,   8.19,  -0.37,  (max)
05/19 05Z,  -0.10,   8.43,  99.90,   8.02,  -0.32,
05/19 06Z,  -0.10,   7.90,  99.90,   7.54,  -0.26,
05/19 07Z,  -0.10,   7.38,  99.90,   7.08,  -0.20,
05/19 08Z,  -0.10,   7.08,  99.90,   6.84,  -0.14,  (min)
05/19 09Z,  -0.10,   7.08,  99.90,   6.89,  -0.09,
05/19 10Z,  -0.20,   7.29,  99.90,   7.05,  -0.03,
05/19 11Z,  -0.20,   7.54,  99.90,   7.37,   0.03,
05/19 12Z,  -0.10,   7.66,  99.90,   7.64,   0.08,  (max)
05/19 13Z,  -0.10,   7.47,  99.90,   7.51,   0.14,
05/19 14Z,  -0.20,   6.79,  99.90,   6.73,   0.14,
05/19 15Z,  -0.20,   5.52,  99.90,   5.46,   0.14,
05/19 16Z,  -0.20,   3.69,  99.90,   3.63,   0.14,
05/19 17Z,  -0.20,   1.50,  99.90,   1.44,   0.14,
05/19 18Z,  -0.20,  -0.64,  99.90,  -0.70,   0.14,
05/19 19Z,  -0.20,  -2.29,  99.90,  -2.35,   0.14,
05/19 20Z,  -0.20,  -3.09,  99.90,  -3.15,   0.14,  (min)
05/19 21Z,  -0.20,  -2.92,  99.90,  -2.98,   0.14,
05/19 22Z,  -0.20,  -1.86,  99.90,  -1.92,   0.14,
05/19 23Z,  -0.20,  -0.15,  99.90,  -0.21,   0.14,
05/20 00Z,  -0.20,   1.92,  99.90,   1.86,   0.14,
05/20 01Z,  -0.20,   4.07,  99.90,   4.01,   0.14,
05/20 02Z,  -0.20,   6.03,  99.90,   5.97,   0.14,
05/20 03Z,  -0.20,   7.55,  99.90,   7.49,   0.14,
05/20 04Z,  -0.20,   8.45,  99.90,   8.39,   0.14,
05/20 05Z,  -0.20,   8.71,  99.90,   8.65,   0.14,  (max)
05/20 06Z,  -0.20,   8.45,  99.90,   8.39,   0.14,
05/20 07Z,  -0.20,   7.93,  99.90,   7.87,   0.14,
05/20 08Z,  -0.20,   7.42,  99.90,   7.36,   0.14,
05/20 09Z,  -0.20,   7.11,  99.90,   7.05,   0.14,
05/20 10Z,  -0.30,   7.04,  99.90,   6.88,   0.14,  (min)
05/20 11Z,  -0.20,   7.13,  99.90,   7.07,   0.14,
05/20 12Z,  -0.20,   7.27,  99.90,   7.21,   0.14,
05/20 13Z,  -0.20,   7.29,  99.90,   7.23,   0.14,  (max)
05/20 14Z,  -0.20,   7.03,  99.90,   6.97,   0.14,
05/20 15Z,  -0.30,   6.33,  99.90,   6.17,   0.14,
05/20 16Z,  -0.20,   5.09,  99.90,   5.02,   0.14,
05/20 17Z,  -0.20,   3.34,  99.90,   3.28,   0.14,
05/20 18Z,  -0.30,   1.34,  99.90,   1.18,   0.14,
05/20 19Z,  -0.30,  -0.56,  99.90,  -0.72,   0.14,
05/20 20Z,  -0.30,  -1.95,  99.90,  -2.11,   0.14,
05/20 21Z,  -0.30,  -2.54,  99.90,  -2.70,   0.14,  (min)
05/20 22Z,  -0.30,  -2.25,  99.90,  -2.42,   0.14,
05/20 23Z,  -0.30,  -1.18,  99.90,  -1.34,   0.14,
05/21 00Z,  -0.30,   0.46,  99.90,   0.30,   0.14,
05/21 01Z,  -0.30,   2.42,  99.90,   2.26,   0.14,
05/21 02Z,  -0.30,   4.44,  99.90,   4.28,   0.14,
05/21 03Z,  -0.30,   6.26,  99.90,   6.10,   0.14,
05/21 04Z,  -0.30,   7.64,  99.90,   7.48,   0.14,
05/21 05Z,  -0.20,   8.43,  99.90,   8.37,   0.14,
05/21 06Z,  -0.20,   8.61,  99.90,   8.55,   0.14,  (max)
05/21 07Z,  -0.20,   8.31,  99.90,   8.25,   0.14,
05/21 08Z,  -0.20,   7.77,  99.90,   7.71,   0.14,
05/21 09Z,  -0.20,   7.22,  99.90,   7.16,   0.14,
05/21 10Z,  -0.20,   6.83,  99.90,   6.77,   0.14,
05/21 11Z,  -0.20,   6.64,  99.90,   6.58,   0.14,
05/21 12Z,  -0.20,   6.62,  99.90,   6.56,   0.14,  (min)
05/21 13Z,  -0.20,   6.66,  99.90,   6.60,   0.14,  (max)
05/21 14Z,  -0.20,   6.63,  99.90,   6.57,   0.14,
05/21 15Z,  -0.20,   6.38,  99.90,   6.32,   0.14,
05/21 16Z,  -0.20,   5.75,  99.90,   5.69,   0.14,
05/21 17Z,  -0.20,   4.65,  99.90,   4.59,   0.14,
05/21 18Z,  -0.20,   3.14,  99.90,   3.08,   0.14,
05/21 19Z,  -0.20,   1.43,  99.90,   1.37,   0.14,
05/21 20Z,  -0.20,  -0.15,  99.90,  -0.21,   0.14,
05/21 21Z,  -0.20,  -1.26,  99.90,  -1.32,   0.14,
05/21 22Z,  -0.20,  -1.67,  99.90,  -1.73,   0.14,  (min)
05/21 23Z,  -0.20,  -1.32,  99.90,  -1.38,   0.14,
05/22 00Z,  -0.20,  -0.30,  99.90,  -0.36,   0.14,
05/22 01Z,  -0.20,   1.22,  99.90,   1.16,   0.14,
05/22 02Z,  -0.10,   3.03,  99.90,   3.07,   0.14,
05/22 03Z,  -0.10,   4.87,  99.90,   4.91,   0.14,
05/22 04Z,   0.00,   6.51,  99.90,   6.65,   0.14,
05/22 05Z,   0.00,   7.71,  99.90,   7.85,   0.14,
05/22 06Z,   0.00,   8.36,  99.90,   8.49,   0.14,
05/22 07Z,   0.00,   8.42,  99.90,   8.56,   0.14,  (max)
05/22 08Z,   0.00,   8.03,  99.90,   8.17,   0.14,
05/22 09Z,   0.00,   7.40,  99.90,   7.54,   0.14,
05/22 10Z,   0.00,   6.75,  99.90,   6.89,   0.14,
05/22 11Z,   0.00,   6.22,  99.90,   6.36,   0.14,
05/22 12Z,   0.00,   5.89,  99.90,   6.03,   0.14,
05/22 13Z,   0.00,   5.75,  99.90,   5.89,   0.14,
05/22 14Z,   0.00,   5.74,  99.90,   5.88,   0.14,
05/22 15Z,   0.00,   5.72,  99.90,   5.86,   0.14,
05/22 16Z,   0.00,   5.56,  99.90,   5.70,   0.14,
05/22 17Z,   0.00,   5.11,  99.90,   5.25,   0.14,
05/22 18Z,   0.00,   4.27,  99.90,   4.41,   0.14,