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 : 11/10/2025 14:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 18Z,   0.00,   8.57,   8.40,  99.90,  -0.17,  (max)
11/08 19Z,  -0.10,   8.00,   7.99,  99.90,   0.09,
11/08 20Z,  -0.10,   7.58,   7.69,  99.90,   0.21,
11/08 21Z,   0.00,   7.42,   7.55,  99.90,   0.13,  (min)
11/08 22Z,   0.00,   7.51,   7.59,  99.90,   0.08,
11/08 23Z,   0.00,   7.72,   7.79,  99.90,   0.07,
11/09 00Z,  -0.10,   7.88,   8.00,  99.90,   0.22,  (max)
11/09 01Z,   0.00,   7.81,   7.97,  99.90,   0.16,
11/09 02Z,   0.00,   7.35,   7.49,  99.90,   0.14,
11/09 03Z,  -0.10,   6.35,   6.55,  99.90,   0.30,
11/09 04Z,  -0.10,   4.76,   5.09,  99.90,   0.43,
11/09 05Z,   0.00,   2.74,   2.96,  99.90,   0.22,
11/09 06Z,   0.00,   0.61,   0.76,  99.90,   0.15,
11/09 07Z,  -0.10,  -1.20,  -1.16,  99.90,   0.14,
11/09 08Z,  -0.10,  -2.31,  -2.13,  99.90,   0.28,
11/09 09Z,  -0.10,  -2.49,  -2.25,  99.90,   0.34,  (min)
11/09 10Z,   0.00,  -1.77,  -1.58,  99.90,   0.19,
11/09 11Z,   0.00,  -0.32,  -0.39,  99.90,  -0.07,
11/09 12Z,  -0.10,   1.59,   1.35,  99.90,  -0.14,
11/09 13Z,  -0.10,   3.69,   3.41,  99.90,  -0.18,
11/09 14Z,   0.00,   5.71,   5.40,  99.90,  -0.31,
11/09 15Z,   0.00,   7.40,   7.15,  99.90,  -0.25,
11/09 16Z,  -0.10,   8.55,   8.35,  99.90,  -0.10,
11/09 17Z,   0.00,   9.07,   8.91,  99.90,  -0.16,  (max)
11/09 18Z,   0.00,   9.02,   8.87,  99.90,  -0.15,
11/09 19Z,  -0.10,   8.61,   8.47,  99.90,  -0.04,
11/09 20Z,  -0.10,   8.09,   8.05,  99.90,   0.06,
11/09 21Z,   0.00,   7.67,   7.59,  99.90,  -0.08,
11/09 22Z,   0.00,   7.46,   7.34,  99.90,  -0.12,
11/09 23Z,  -0.10,   7.42,   7.29,  99.90,  -0.03,  (min)
11/10 00Z,  -0.10,   7.48,   7.39,  99.90,   0.01,
11/10 01Z,   0.00,   7.50,   7.46,  99.90,  -0.04,  (max)
11/10 02Z,   0.00,   7.33,   7.36,  99.90,   0.03,
11/10 03Z,   0.00,   6.81,   6.85,  99.90,   0.04,
11/10 04Z,   0.00,   5.83,   5.87,  99.90,   0.04,
11/10 05Z,   0.00,   4.35,   4.48,  99.90,   0.13,
11/10 06Z,   0.00,   2.53,   2.58,  99.90,   0.05,
11/10 07Z,   0.00,   0.68,   0.73,  99.90,   0.05,
11/10 08Z,   0.00,  -0.83,  -0.88,  99.90,  -0.05,
11/10 09Z,   0.00,  -1.69,  -1.81,  99.90,  -0.12,
11/10 10Z,  -0.10,  -1.73,  -1.82,  99.90,   0.01,  (min)
11/10 11Z,  -0.10,  -0.99,  -1.13,  99.90,  -0.04,
11/10 12Z,  -0.20,   0.37,   0.13,  99.90,  -0.04,
11/10 13Z,  -0.10,   2.13,   1.80,  99.90,  -0.23,
11/10 14Z,  -0.10,   4.06,   3.71,  99.90,  -0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 15Z,  -0.10,   5.91,  99.90,   5.58,  -0.22,
11/10 16Z,  -0.20,   7.44,  99.90,   7.05,  -0.19,
11/10 17Z,  -0.10,   8.48,  99.90,   8.21,  -0.17,
11/10 18Z,  -0.10,   8.94,  99.90,   8.70,  -0.14,  (max)
11/10 19Z,  -0.10,   8.88,  99.90,   8.66,  -0.11,
11/10 20Z,  -0.20,   8.47,  99.90,   8.19,  -0.09,
11/10 21Z,  -0.20,   7.94,  99.90,   7.69,  -0.06,
11/10 22Z,  -0.20,   7.47,  99.90,   7.24,  -0.03,
11/10 23Z,  -0.20,   7.14,  99.90,   6.93,  -0.00,
11/11 00Z,  -0.20,   6.96,  99.90,   6.78,   0.02,  (min)
11/11 01Z,  -0.10,   6.88,  99.90,   6.83,   0.05,  (max)
11/11 02Z,  -0.10,   6.81,  99.90,   6.79,   0.08,
11/11 03Z,  -0.10,   6.62,  99.90,   6.59,   0.08,
11/11 04Z,  -0.10,   6.16,  99.90,   6.13,   0.08,
11/11 05Z,  -0.20,   5.31,  99.90,   5.19,   0.08,
11/11 06Z,  -0.30,   4.07,  99.90,   3.85,   0.08,
11/11 07Z,  -0.20,   2.56,  99.90,   2.44,   0.08,
11/11 08Z,  -0.20,   1.05,  99.90,   0.93,   0.08,
11/11 09Z,  -0.30,  -0.15,  99.90,  -0.38,   0.08,
11/11 10Z,  -0.30,  -0.80,  99.90,  -1.02,   0.08,  (min)
11/11 11Z,  -0.20,  -0.76,  99.90,  -0.88,   0.08,
11/11 12Z,  -0.20,  -0.07,  99.90,  -0.19,   0.08,
11/11 13Z,  -0.20,   1.15,  99.90,   1.03,   0.08,
11/11 14Z,  -0.30,   2.73,  99.90,   2.51,   0.08,
11/11 15Z,  -0.30,   4.46,  99.90,   4.24,   0.08,
11/11 16Z,  -0.30,   6.11,  99.90,   5.89,   0.08,
11/11 17Z,  -0.30,   7.48,  99.90,   7.26,   0.08,
11/11 18Z,  -0.30,   8.39,  99.90,   8.17,   0.08,
11/11 19Z,  -0.30,   8.76,  99.90,   8.54,   0.08,  (max)
11/11 20Z,  -0.30,   8.65,  99.90,   8.42,   0.08,
11/11 21Z,  -0.20,   8.18,  99.90,   8.06,   0.08,
11/11 22Z,  -0.20,   7.56,  99.90,   7.44,   0.08,
11/11 23Z,  -0.20,   6.96,  99.90,   6.84,   0.08,
11/12 00Z,  -0.20,   6.47,  99.90,   6.35,   0.08,
11/12 01Z,  -0.20,   6.15,  99.90,   6.03,   0.08,
11/12 02Z,  -0.10,   5.98,  99.90,   5.96,   0.08,
11/12 03Z,  -0.10,   5.89,  99.90,   5.87,   0.08,
11/12 04Z,  -0.10,   5.76,  99.90,   5.74,   0.08,
11/12 05Z,  -0.10,   5.45,  99.90,   5.43,   0.08,
11/12 06Z,  -0.10,   4.85,  99.90,   4.83,   0.08,
11/12 07Z,  -0.10,   3.93,  99.90,   3.91,   0.08,
11/12 08Z,  -0.10,   2.79,  99.90,   2.77,   0.08,
11/12 09Z,  -0.10,   1.64,  99.90,   1.62,   0.08,
11/12 10Z,   0.00,   0.72,  99.90,   0.80,   0.08,
11/12 11Z,   0.00,   0.24,  99.90,   0.32,   0.08,  (min)
11/12 12Z,   0.00,   0.31,  99.90,   0.39,   0.08,
11/12 13Z,   0.00,   0.93,  99.90,   1.00,   0.08,
11/12 14Z,   0.00,   2.00,  99.90,   2.08,   0.08,
11/12 15Z,   0.00,   3.40,  99.90,   3.48,   0.08,
11/12 16Z,   0.00,   4.93,  99.90,   5.01,   0.08,
11/12 17Z,   0.00,   6.39,  99.90,   6.47,   0.08,
11/12 18Z,   0.00,   7.58,  99.90,   7.66,   0.08,
11/12 19Z,   0.00,   8.34,  99.90,   8.41,   0.08,
11/12 20Z,   0.00,   8.57,  99.90,   8.65,   0.08,  (max)
11/12 21Z,   0.00,   8.32,  99.90,   8.40,   0.08,
11/12 22Z,   0.00,   7.71,  99.90,   7.79,   0.08,
11/12 23Z,   0.10,   6.92,  99.90,   7.10,   0.08,
11/13 00Z,   0.10,   6.14,  99.90,   6.31,   0.08,
11/13 01Z,   0.00,   5.50,  99.90,   5.58,   0.08,
11/13 02Z,   0.10,   5.08,  99.90,   5.26,   0.08,
11/13 03Z,   0.10,   4.89,  99.90,   5.07,   0.08,
11/13 04Z,   0.10,   4.86,  99.90,   5.04,   0.08,  (min)
11/13 05Z,   0.10,   4.88,  99.90,   5.06,   0.08,
11/13 06Z,   0.20,   4.81,  99.90,   5.09,   0.08,  (max)
11/13 07Z,   0.20,   4.52,  99.90,   4.80,   0.08,
11/13 08Z,   0.20,   3.97,  99.90,   4.25,   0.08,
11/13 09Z,   0.30,   3.21,  99.90,   3.59,   0.08,
11/13 10Z,   0.40,   2.39,  99.90,   2.87,   0.08,
11/13 11Z,   0.40,   1.71,  99.90,   2.19,   0.08,
11/13 12Z,   0.40,   1.35,  99.90,   1.82,   0.08,  (min)
11/13 13Z,   0.40,   1.42,  99.90,   1.90,   0.08,
11/13 14Z,   0.50,   1.96,  99.90,   2.54,   0.08,
11/13 15Z,   0.50,   2.91,  99.90,   3.49,   0.08,
11/13 16Z,   0.50,   4.14,  99.90,   4.72,   0.08,
11/13 17Z,   0.50,   5.48,  99.90,   6.06,   0.08,
11/13 18Z,   0.70,   6.74,  99.90,   7.52,   0.08,
11/13 19Z,   0.80,   7.73,  99.90,   8.61,   0.08,
11/13 20Z,   0.80,   8.28,  99.90,   9.16,   0.08,
11/13 21Z,   0.80,   8.31,  99.90,   9.19,   0.08,  (max)
11/13 22Z,   0.80,   7.84,  99.90,   8.71,   0.08,
11/13 23Z,   0.80,   7.00,  99.90,   7.87,   0.08,
11/14 00Z,   0.80,   5.99,  99.90,   6.87,   0.08,
11/14 01Z,   0.70,   5.03,  99.90,   5.81,   0.08,
11/14 02Z,   0.80,   4.30,  99.90,   5.17,   0.08,
11/14 03Z,   0.80,   3.87,  99.90,   4.74,   0.08,
11/14 04Z,   0.70,   3.75,  99.90,   4.53,   0.08,  (min)
11/14 05Z,   0.70,   3.88,  99.90,   4.66,   0.08,
11/14 06Z,   0.70,   4.13,  99.90,   4.91,   0.08,