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
#Seattle, WA : 10/06/2026 20:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 00Z,   0.80,   8.52,   8.90,  99.90,  -0.42,
10/05 01Z,   0.80,   7.73,   7.97,  99.90,  -0.56,
10/05 02Z,   0.80,   7.31,   7.50,  99.90,  -0.61,  (min)
10/05 03Z,   0.80,   7.30,   7.56,  99.90,  -0.54,
10/05 04Z,   0.80,   7.64,   7.96,  99.90,  -0.48,
10/05 05Z,   0.80,   8.18,   8.49,  99.90,  -0.49,
10/05 06Z,   0.80,   8.66,   8.94,  99.90,  -0.52,
10/05 07Z,   0.80,   8.73,   9.05,  99.90,  -0.48,  (max)
10/05 08Z,   0.80,   8.15,   8.59,  99.90,  -0.36,
10/05 09Z,   0.80,   6.95,   7.45,  99.90,  -0.30,
10/05 10Z,   0.80,   5.25,   5.79,  99.90,  -0.26,
10/05 11Z,   0.80,   3.27,   3.78,  99.90,  -0.29,
10/05 12Z,   0.80,   1.42,   1.86,  99.90,  -0.36,
10/05 13Z,   0.80,   0.21,   0.55,  99.90,  -0.46,
10/05 14Z,   0.80,  -0.00,   0.20,  99.90,  -0.60,  (min)
10/05 15Z,   0.80,   0.80,   0.97,  99.90,  -0.63,
10/05 16Z,   0.80,   2.38,   2.50,  99.90,  -0.68,
10/05 17Z,   0.80,   4.46,   4.73,  99.90,  -0.53,
10/05 18Z,   0.80,   6.66,   7.18,  99.90,  -0.28,
10/05 19Z,   0.80,   8.59,   9.32,  99.90,  -0.07,
10/05 20Z,   0.80,   9.99,  10.75,  99.90,  -0.04,
10/05 21Z,   0.80,  10.75,  11.43,  99.90,  -0.12,  (max)
10/05 22Z,   0.80,  10.88,  11.31,  99.90,  -0.37,
10/05 23Z,   0.80,  10.38,  10.72,  99.90,  -0.46,
10/06 00Z,   0.80,   9.31,   9.71,  99.90,  -0.40,
10/06 01Z,   0.80,   8.00,   8.36,  99.90,  -0.44,
10/06 02Z,   0.80,   6.87,   7.18,  99.90,  -0.49,
10/06 03Z,   0.80,   6.20,   6.50,  99.90,  -0.50,
10/06 04Z,   0.80,   6.11,   6.49,  99.90,  -0.42,  (min)
10/06 05Z,   0.80,   6.58,   7.07,  99.90,  -0.31,
10/06 06Z,   0.80,   7.42,   7.83,  99.90,  -0.39,
10/06 07Z,   0.80,   8.27,   8.68,  99.90,  -0.39,
10/06 08Z,   0.80,   8.72,   9.19,  99.90,  -0.33,  (max)
10/06 09Z,   0.80,   8.50,   9.11,  99.90,  -0.19,
10/06 10Z,   0.80,   7.57,   8.21,  99.90,  -0.16,
10/06 11Z,   0.80,   6.01,   6.69,  99.90,  -0.12,
10/06 12Z,   0.90,   4.05,   4.70,  99.90,  -0.25,
10/06 13Z,   0.90,   2.10,   2.63,  99.90,  -0.37,
10/06 14Z,   0.90,   0.73,   1.06,  99.90,  -0.57,
10/06 15Z,   0.90,   0.34,   0.48,  99.90,  -0.76,  (min)
10/06 16Z,   0.90,   1.01,   1.13,  99.90,  -0.78,
10/06 17Z,   0.90,   2.55,   2.61,  99.90,  -0.84,
10/06 18Z,   0.90,   4.69,   4.91,  99.90,  -0.68,
10/06 19Z,   0.90,   7.00,   7.47,  99.90,  -0.43,
10/06 20Z,   0.90,   9.02,   9.71,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 21Z,   0.90,  10.43,  99.90,  11.11,  -0.22,
10/06 22Z,   0.80,  11.11,  99.90,  11.67,  -0.24,  (max)
10/06 23Z,   0.80,  11.02,  99.90,  11.57,  -0.25,
10/07 00Z,   0.80,  10.15,  99.90,  10.69,  -0.27,
10/07 01Z,   0.80,   8.65,  99.90,   9.17,  -0.28,
10/07 02Z,   0.80,   6.94,  99.90,   7.45,  -0.29,
10/07 03Z,   0.80,   5.53,  99.90,   6.02,  -0.31,
10/07 04Z,   0.80,   4.79,  99.90,   5.26,  -0.32,  (min)
10/07 05Z,   0.80,   4.83,  99.90,   5.30,  -0.34,
10/07 06Z,   0.90,   5.62,  99.90,   6.17,  -0.35,
10/07 07Z,   0.80,   6.89,  99.90,   7.32,  -0.36,
10/07 08Z,   0.80,   8.16,  99.90,   8.58,  -0.38,
10/07 09Z,   0.80,   8.95,  99.90,   9.37,  -0.38,
10/07 10Z,   0.80,   8.99,  99.90,   9.41,  -0.38,  (max)
10/07 11Z,   0.80,   8.22,  99.90,   8.64,  -0.38,
10/07 12Z,   0.80,   6.72,  99.90,   7.14,  -0.38,
10/07 13Z,   0.80,   4.70,  99.90,   5.12,  -0.38,
10/07 14Z,   0.80,   2.66,  99.90,   3.08,  -0.38,
10/07 15Z,   0.80,   1.21,  99.90,   1.63,  -0.38,
10/07 16Z,   0.90,   0.79,  99.90,   1.31,  -0.38,  (min)
10/07 17Z,   0.90,   1.48,  99.90,   2.00,  -0.38,
10/07 18Z,   0.90,   3.13,  99.90,   3.65,  -0.38,
10/07 19Z,   0.90,   5.39,  99.90,   5.91,  -0.38,
10/07 20Z,   0.90,   7.76,  99.90,   8.29,  -0.38,
10/07 21Z,   0.90,   9.75,  99.90,  10.27,  -0.38,
10/07 22Z,   0.90,  10.98,  99.90,  11.50,  -0.38,
10/07 23Z,   0.90,  11.35,  99.90,  11.87,  -0.38,  (max)
10/08 00Z,   0.90,  10.83,  99.90,  11.35,  -0.38,
10/08 01Z,   0.90,   9.44,  99.90,   9.96,  -0.38,
10/08 02Z,   0.90,   7.46,  99.90,   7.98,  -0.38,
10/08 03Z,   0.90,   5.41,  99.90,   5.93,  -0.38,
10/08 04Z,   0.90,   3.91,  99.90,   4.43,  -0.38,
10/08 05Z,   0.90,   3.31,  99.90,   3.83,  -0.38,  (min)
10/08 06Z,   0.90,   3.71,  99.90,   4.23,  -0.38,
10/08 07Z,   0.90,   4.97,  99.90,   5.49,  -0.38,
10/08 08Z,   0.90,   6.69,  99.90,   7.21,  -0.38,
10/08 09Z,   0.90,   8.32,  99.90,   8.84,  -0.38,
10/08 10Z,   0.90,   9.35,  99.90,   9.87,  -0.38,
10/08 11Z,   0.90,   9.52,  99.90,  10.04,  -0.38,  (max)
10/08 12Z,   0.90,   8.80,  99.90,   9.32,  -0.38,
10/08 13Z,   0.90,   7.26,  99.90,   7.79,  -0.38,
10/08 14Z,   0.90,   5.20,  99.90,   5.72,  -0.38,
10/08 15Z,   0.90,   3.15,  99.90,   3.67,  -0.38,
10/08 16Z,   0.90,   1.76,  99.90,   2.28,  -0.38,
10/08 17Z,   0.90,   1.47,  99.90,   1.99,  -0.38,  (min)
10/08 18Z,   0.90,   2.34,  99.90,   2.86,  -0.38,
10/08 19Z,   0.90,   4.15,  99.90,   4.67,  -0.38,
10/08 20Z,   0.90,   6.49,  99.90,   7.01,  -0.38,
10/08 21Z,   0.90,   8.81,  99.90,   9.33,  -0.38,
10/08 22Z,   0.90,  10.55,  99.90,  11.07,  -0.38,
10/08 23Z,   0.90,  11.39,  99.90,  11.91,  -0.38,  (max)
10/09 00Z,   0.90,  11.25,  99.90,  11.77,  -0.38,
10/09 01Z,   0.90,  10.14,  99.90,  10.66,  -0.38,
10/09 02Z,   0.90,   8.19,  99.90,   8.71,  -0.38,
10/09 03Z,   1.00,   5.80,  99.90,   6.42,  -0.38,
10/09 04Z,   1.00,   3.62,  99.90,   4.24,  -0.38,
10/09 05Z,   1.00,   2.26,  99.90,   2.88,  -0.38,
10/09 06Z,   1.00,   2.04,  99.90,   2.67,  -0.38,  (min)
10/09 07Z,   1.00,   2.96,  99.90,   3.58,  -0.38,
10/09 08Z,   1.00,   4.73,  99.90,   5.35,  -0.38,
10/09 09Z,   1.00,   6.85,  99.90,   7.47,  -0.38,
10/09 10Z,   1.00,   8.71,  99.90,   9.33,  -0.38,
10/09 11Z,   1.10,   9.82,  99.90,  10.55,  -0.38,
10/09 12Z,   1.10,   9.99,  99.90,  10.71,  -0.38,  (max)
10/09 13Z,   1.10,   9.22,  99.90,   9.94,  -0.38,
10/09 14Z,   1.10,   7.64,  99.90,   8.36,  -0.38,
10/09 15Z,   1.20,   5.58,  99.90,   6.40,  -0.38,
10/09 16Z,   1.20,   3.65,  99.90,   4.47,  -0.38,
10/09 17Z,   1.20,   2.48,  99.90,   3.30,  -0.38,
10/09 18Z,   1.20,   2.46,  99.90,   3.28,  -0.38,  (min)
10/09 19Z,   1.30,   3.56,  99.90,   4.48,  -0.38,
10/09 20Z,   1.30,   5.50,  99.90,   6.42,  -0.38,
10/09 21Z,   1.40,   7.80,  99.90,   8.82,  -0.38,
10/09 22Z,   1.40,   9.86,  99.90,  10.88,  -0.38,
10/09 23Z,   1.40,  11.16,  99.90,  12.18,  -0.38,
10/10 00Z,   1.40,  11.43,  99.90,  12.45,  -0.38,  (max)
10/10 01Z,   1.40,  10.65,  99.90,  11.67,  -0.38,
10/10 02Z,   1.40,   8.93,  99.90,   9.95,  -0.38,
10/10 03Z,   1.50,   6.50,  99.90,   7.63,  -0.38,
10/10 04Z,   1.50,   3.90,  99.90,   5.02,  -0.38,
10/10 05Z,   1.40,   1.83,  99.90,   2.85,  -0.38,
10/10 06Z,   1.40,   0.87,  99.90,   1.89,  -0.38,  (min)
10/10 07Z,   1.40,   1.22,  99.90,   2.24,  -0.38,
10/10 08Z,   1.30,   2.71,  99.90,   3.63,  -0.38,
10/10 09Z,   1.30,   4.94,  99.90,   5.86,  -0.38,
10/10 10Z,   1.20,   7.33,  99.90,   8.15,  -0.38,
10/10 11Z,   1.20,   9.25,  99.90,  10.08,  -0.38,
10/10 12Z,   1.10,  10.30,  99.90,  11.02,  -0.38,