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 : 11/12/2025 10:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 18Z,   0.00,   8.94,   8.77,  99.90,  -0.17,
11/10 19Z,  -0.10,   8.88,   8.70,  99.90,  -0.08,  (max)
11/10 20Z,   0.00,   8.47,   8.23,  99.90,  -0.24,
11/10 21Z,   0.00,   7.94,   7.75,  99.90,  -0.19,
11/10 22Z,   0.00,   7.47,   7.26,  99.90,  -0.21,
11/10 23Z,  -0.10,   7.14,   6.87,  99.90,  -0.17,
11/11 00Z,  -0.10,   6.96,   6.63,  99.90,  -0.23,
11/11 01Z,   0.00,   6.88,   6.51,  99.90,  -0.37,
11/11 02Z,   0.00,   6.81,   6.49,  99.90,  -0.32,
11/11 03Z,  -0.10,   6.62,   6.35,  99.90,  -0.17,
11/11 04Z,  -0.20,   6.16,   5.86,  99.90,  -0.10,
11/11 05Z,  -0.10,   5.31,   4.99,  99.90,  -0.22,
11/11 06Z,  -0.20,   4.07,   3.86,  99.90,  -0.01,
11/11 07Z,  -0.20,   2.56,   2.34,  99.90,  -0.02,
11/11 08Z,  -0.20,   1.05,   0.88,  99.90,   0.03,
11/11 09Z,  -0.20,  -0.15,  -0.42,  99.90,  -0.07,
11/11 10Z,  -0.20,  -0.80,  -1.14,  99.90,  -0.14,
11/11 11Z,  -0.20,  -0.76,  -1.17,  99.90,  -0.21,  (min)
11/11 12Z,  -0.30,  -0.07,  -0.58,  99.90,  -0.21,
11/11 13Z,  -0.20,   1.15,   0.68,  99.90,  -0.27,
11/11 14Z,  -0.20,   2.73,   2.29,  99.90,  -0.24,
11/11 15Z,  -0.30,   4.46,   4.04,  99.90,  -0.12,
11/11 16Z,  -0.30,   6.11,   5.72,  99.90,  -0.09,
11/11 17Z,  -0.30,   7.48,   7.16,  99.90,  -0.02,
11/11 18Z,  -0.20,   8.39,   8.20,  99.90,   0.01,
11/11 19Z,  -0.20,   8.76,   8.70,  99.90,   0.14,  (max)
11/11 20Z,  -0.20,   8.65,   8.56,  99.90,   0.11,
11/11 21Z,  -0.20,   8.18,   8.05,  99.90,   0.07,
11/11 22Z,  -0.10,   7.56,   7.44,  99.90,  -0.02,
11/11 23Z,  -0.10,   6.96,   6.81,  99.90,  -0.05,
11/12 00Z,  -0.10,   6.47,   6.26,  99.90,  -0.11,
11/12 01Z,   0.00,   6.15,   5.92,  99.90,  -0.23,
11/12 02Z,   0.00,   5.98,   5.68,  99.90,  -0.30,
11/12 03Z,   0.00,   5.89,   5.66,  99.90,  -0.23,
11/12 04Z,   0.00,   5.76,   5.56,  99.90,  -0.20,
11/12 05Z,   0.00,   5.45,   5.27,  99.90,  -0.18,
11/12 06Z,   0.00,   4.85,   4.71,  99.90,  -0.14,
11/12 07Z,   0.00,   3.93,   3.96,  99.90,   0.03,
11/12 08Z,   0.00,   2.79,   2.94,  99.90,   0.15,
11/12 09Z,   0.00,   1.64,   1.80,  99.90,   0.16,
11/12 10Z,   0.00,   0.72,   0.87,  99.90,   0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 11Z,   0.00,   0.24,  99.90,   0.38,   0.13,  (min)
11/12 12Z,   0.00,   0.31,  99.90,   0.43,   0.12,
11/12 13Z,   0.00,   0.93,  99.90,   1.03,   0.10,
11/12 14Z,   0.10,   2.00,  99.90,   2.19,   0.09,
11/12 15Z,   0.10,   3.40,  99.90,   3.57,   0.07,
11/12 16Z,   0.00,   4.93,  99.90,   4.99,   0.06,
11/12 17Z,   0.10,   6.39,  99.90,   6.54,   0.05,
11/12 18Z,   0.10,   7.58,  99.90,   7.71,   0.03,
11/12 19Z,   0.10,   8.34,  99.90,   8.45,   0.02,
11/12 20Z,   0.10,   8.57,  99.90,   8.67,   0.00,  (max)
11/12 21Z,   0.10,   8.32,  99.90,   8.41,  -0.01,
11/12 22Z,   0.10,   7.71,  99.90,   7.78,  -0.03,
11/12 23Z,   0.10,   6.92,  99.90,   6.99,  -0.03,
11/13 00Z,   0.10,   6.14,  99.90,   6.21,  -0.03,
11/13 01Z,   0.10,   5.50,  99.90,   5.57,  -0.03,
11/13 02Z,   0.10,   5.08,  99.90,   5.15,  -0.03,
11/13 03Z,   0.20,   4.89,  99.90,   5.06,  -0.03,
11/13 04Z,   0.20,   4.86,  99.90,   5.04,  -0.03,  (min)
11/13 05Z,   0.20,   4.88,  99.90,   5.05,  -0.03,  (max)
11/13 06Z,   0.10,   4.81,  99.90,   4.88,  -0.03,
11/13 07Z,   0.20,   4.52,  99.90,   4.70,  -0.03,
11/13 08Z,   0.20,   3.97,  99.90,   4.15,  -0.03,
11/13 09Z,   0.20,   3.21,  99.90,   3.39,  -0.03,
11/13 10Z,   0.20,   2.39,  99.90,   2.56,  -0.03,
11/13 11Z,   0.20,   1.71,  99.90,   1.88,  -0.03,
11/13 12Z,   0.30,   1.35,  99.90,   1.62,  -0.03,  (min)
11/13 13Z,   0.30,   1.42,  99.90,   1.70,  -0.03,
11/13 14Z,   0.30,   1.96,  99.90,   2.24,  -0.03,
11/13 15Z,   0.30,   2.91,  99.90,   3.18,  -0.03,
11/13 16Z,   0.30,   4.14,  99.90,   4.41,  -0.03,
11/13 17Z,   0.30,   5.48,  99.90,   5.75,  -0.03,
11/13 18Z,   0.40,   6.74,  99.90,   7.12,  -0.03,
11/13 19Z,   0.40,   7.73,  99.90,   8.10,  -0.03,
11/13 20Z,   0.40,   8.28,  99.90,   8.65,  -0.03,
11/13 21Z,   0.50,   8.31,  99.90,   8.78,  -0.03,  (max)
11/13 22Z,   0.50,   7.84,  99.90,   8.31,  -0.03,
11/13 23Z,   0.50,   7.00,  99.90,   7.47,  -0.03,
11/14 00Z,   0.50,   5.99,  99.90,   6.46,  -0.03,
11/14 01Z,   0.40,   5.03,  99.90,   5.41,  -0.03,
11/14 02Z,   0.40,   4.30,  99.90,   4.67,  -0.03,
11/14 03Z,   0.40,   3.87,  99.90,   4.24,  -0.03,
11/14 04Z,   0.40,   3.75,  99.90,   4.12,  -0.03,  (min)
11/14 05Z,   0.30,   3.88,  99.90,   4.15,  -0.03,
11/14 06Z,   0.30,   4.13,  99.90,   4.41,  -0.03,
11/14 07Z,   0.40,   4.36,  99.90,   4.73,  -0.03,  (max)
11/14 08Z,   0.30,   4.42,  99.90,   4.69,  -0.03,
11/14 09Z,   0.30,   4.24,  99.90,   4.51,  -0.03,
11/14 10Z,   0.30,   3.81,  99.90,   4.08,  -0.03,
11/14 11Z,   0.30,   3.25,  99.90,   3.53,  -0.03,
11/14 12Z,   0.30,   2.74,  99.90,   3.01,  -0.03,
11/14 13Z,   0.20,   2.45,  99.90,   2.63,  -0.03,  (min)
11/14 14Z,   0.20,   2.53,  99.90,   2.70,  -0.03,
11/14 15Z,   0.20,   3.01,  99.90,   3.19,  -0.03,
11/14 16Z,   0.20,   3.85,  99.90,   4.02,  -0.03,
11/14 17Z,   0.20,   4.93,  99.90,   5.10,  -0.03,
11/14 18Z,   0.20,   6.08,  99.90,   6.25,  -0.03,
11/14 19Z,   0.20,   7.12,  99.90,   7.29,  -0.03,
11/14 20Z,   0.10,   7.86,  99.90,   7.93,  -0.03,
11/14 21Z,   0.10,   8.14,  99.90,   8.21,  -0.03,  (max)
11/14 22Z,   0.10,   7.88,  99.90,   7.95,  -0.03,
11/14 23Z,   0.10,   7.11,  99.90,   7.19,  -0.03,
11/15 00Z,   0.10,   6.00,  99.90,   6.07,  -0.03,
11/15 01Z,   0.00,   4.79,  99.90,   4.76,  -0.03,
11/15 02Z,   0.10,   3.73,  99.90,   3.80,  -0.03,
11/15 03Z,   0.10,   3.00,  99.90,   3.07,  -0.03,
11/15 04Z,   0.00,   2.67,  99.90,   2.65,  -0.03,  (min)
11/15 05Z,   0.00,   2.75,  99.90,   2.72,  -0.03,
11/15 06Z,   0.00,   3.12,  99.90,   3.10,  -0.03,
11/15 07Z,   0.00,   3.67,  99.90,   3.64,  -0.03,
11/15 08Z,   0.00,   4.22,  99.90,   4.20,  -0.03,
11/15 09Z,   0.00,   4.62,  99.90,   4.59,  -0.03,
11/15 10Z,   0.00,   4.74,  99.90,   4.72,  -0.03,  (max)
11/15 11Z,   0.10,   4.57,  99.90,   4.64,  -0.03,
11/15 12Z,   0.10,   4.18,  99.90,   4.25,  -0.03,
11/15 13Z,   0.00,   3.77,  99.90,   3.74,  -0.03,
11/15 14Z,   0.10,   3.53,  99.90,   3.60,  -0.03,  (min)
11/15 15Z,   0.10,   3.60,  99.90,   3.68,  -0.03,
11/15 16Z,   0.00,   4.04,  99.90,   4.01,  -0.03,
11/15 17Z,   0.00,   4.77,  99.90,   4.75,  -0.03,
11/15 18Z,   0.10,   5.69,  99.90,   5.77,  -0.03,
11/15 19Z,   0.10,   6.63,  99.90,   6.71,  -0.03,
11/15 20Z,   0.10,   7.42,  99.90,   7.49,  -0.03,
11/15 21Z,   0.10,   7.86,  99.90,   7.93,  -0.03,  (max)
11/15 22Z,   0.10,   7.81,  99.90,   7.88,  -0.03,
11/15 23Z,   0.10,   7.20,  99.90,   7.27,  -0.03,
11/16 00Z,   0.10,   6.10,  99.90,   6.18,  -0.03,
11/16 01Z,  99.90,   4.74,  99.90,  99.90,  -0.03,
11/16 02Z,  99.90,   3.41,  99.90,  99.90,  -0.03,
11/16 03Z,  99.90,   2.36,  99.90,  99.90,  -0.03,
11/16 04Z,  99.90,   1.77,  99.90,  99.90,  -0.03,
11/16 05Z,  99.90,   1.69,  99.90,  99.90,  -0.03,
11/16 06Z,  99.90,   2.05,  99.90,  99.90,  -0.03,