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 : 10/07/2026 07:20:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.80,  -5.21,  -4.77,  99.90,  -0.36,
10/05 13Z,   0.80,  -6.42,  -6.08,  99.90,  -0.46,
10/05 14Z,   0.80,  -6.63,  -6.43,  99.90,  -0.60,  (min)
10/05 15Z,   0.80,  -5.83,  -5.66,  99.90,  -0.63,
10/05 16Z,   0.80,  -4.25,  -4.13,  99.90,  -0.68,
10/05 17Z,   0.80,  -2.17,  -1.90,  99.90,  -0.53,
10/05 18Z,   0.80,   0.03,   0.55,  99.90,  -0.28,
10/05 19Z,   0.80,   1.96,   2.69,  99.90,  -0.07,
10/05 20Z,   0.80,   3.36,   4.12,  99.90,  -0.04,
10/05 21Z,   0.80,   4.12,   4.80,  99.90,  -0.12,  (max)
10/05 22Z,   0.80,   4.25,   4.68,  99.90,  -0.37,
10/05 23Z,   0.80,   3.75,   4.09,  99.90,  -0.46,
10/06 00Z,   0.80,   2.68,   3.08,  99.90,  -0.40,
10/06 01Z,   0.80,   1.37,   1.73,  99.90,  -0.44,
10/06 02Z,   0.80,   0.24,   0.55,  99.90,  -0.49,
10/06 03Z,   0.80,  -0.43,  -0.13,  99.90,  -0.50,
10/06 04Z,   0.80,  -0.52,  -0.14,  99.90,  -0.42,  (min)
10/06 05Z,   0.80,  -0.05,   0.44,  99.90,  -0.31,
10/06 06Z,   0.80,   0.79,   1.20,  99.90,  -0.39,
10/06 07Z,   0.80,   1.64,   2.05,  99.90,  -0.39,
10/06 08Z,   0.80,   2.09,   2.56,  99.90,  -0.33,  (max)
10/06 09Z,   0.80,   1.87,   2.48,  99.90,  -0.19,
10/06 10Z,   0.80,   0.94,   1.58,  99.90,  -0.16,
10/06 11Z,   0.80,  -0.62,   0.06,  99.90,  -0.12,
10/06 12Z,   0.90,  -2.58,  -1.93,  99.90,  -0.25,
10/06 13Z,   0.90,  -4.53,  -4.00,  99.90,  -0.37,
10/06 14Z,   0.90,  -5.90,  -5.57,  99.90,  -0.57,
10/06 15Z,   0.90,  -6.29,  -6.15,  99.90,  -0.76,  (min)
10/06 16Z,   0.90,  -5.62,  -5.50,  99.90,  -0.78,
10/06 17Z,   0.90,  -4.08,  -4.02,  99.90,  -0.84,
10/06 18Z,   0.80,  -1.94,  -1.72,  99.90,  -0.58,
10/06 19Z,   0.80,   0.37,   0.84,  99.90,  -0.33,
10/06 20Z,   0.80,   2.39,   3.08,  99.90,  -0.11,
10/06 21Z,   0.80,   3.80,   4.50,  99.90,  -0.10,
10/06 22Z,   0.80,   4.48,   5.07,  99.90,  -0.21,  (max)
10/06 23Z,   0.80,   4.39,   4.73,  99.90,  -0.46,
10/07 00Z,   0.80,   3.52,   3.81,  99.90,  -0.51,
10/07 01Z,   0.80,   2.02,   2.40,  99.90,  -0.42,
10/07 02Z,   0.80,   0.31,   0.67,  99.90,  -0.44,
10/07 03Z,   0.80,  -1.10,  -0.79,  99.90,  -0.49,
10/07 04Z,   0.80,  -1.84,  -1.45,  99.90,  -0.41,  (min)
10/07 05Z,   0.80,  -1.80,  -1.21,  99.90,  -0.21,
10/07 06Z,   0.80,  -1.01,  -0.33,  99.90,  -0.12,
10/07 07Z,   0.80,   0.26,   0.87,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 08Z,   0.80,   1.53,  99.90,   2.13,  -0.20,
10/07 09Z,   0.80,   2.32,  99.90,   2.90,  -0.22,  (max)
10/07 10Z,   0.70,   2.36,  99.90,   2.83,  -0.23,
10/07 11Z,   0.70,   1.59,  99.90,   2.04,  -0.25,
10/07 12Z,   0.70,   0.09,  99.90,   0.52,  -0.27,
10/07 13Z,   0.70,  -1.93,  99.90,  -1.51,  -0.28,
10/07 14Z,   0.70,  -3.97,  99.90,  -3.57,  -0.30,
10/07 15Z,   0.80,  -5.42,  99.90,  -4.93,  -0.31,
10/07 16Z,   0.80,  -5.84,  99.90,  -5.37,  -0.33,  (min)
10/07 17Z,   0.80,  -5.15,  99.90,  -4.69,  -0.35,
10/07 18Z,   0.80,  -3.50,  99.90,  -3.06,  -0.36,
10/07 19Z,   0.80,  -1.24,  99.90,  -0.82,  -0.38,
10/07 20Z,   0.80,   1.13,  99.90,   1.56,  -0.38,
10/07 21Z,   0.80,   3.12,  99.90,   3.54,  -0.38,
10/07 22Z,   0.80,   4.35,  99.90,   4.78,  -0.38,
10/07 23Z,   0.80,   4.72,  99.90,   5.15,  -0.38,  (max)
10/08 00Z,   0.80,   4.20,  99.90,   4.62,  -0.38,
10/08 01Z,   0.80,   2.81,  99.90,   3.23,  -0.38,
10/08 02Z,   0.80,   0.83,  99.90,   1.25,  -0.38,
10/08 03Z,   0.80,  -1.22,  99.90,  -0.79,  -0.38,
10/08 04Z,   0.80,  -2.72,  99.90,  -2.30,  -0.38,
10/08 05Z,   0.80,  -3.32,  99.90,  -2.90,  -0.38,  (min)
10/08 06Z,   0.80,  -2.92,  99.90,  -2.50,  -0.38,
10/08 07Z,   0.80,  -1.66,  99.90,  -1.24,  -0.38,
10/08 08Z,   0.80,   0.06,  99.90,   0.48,  -0.38,
10/08 09Z,   0.80,   1.69,  99.90,   2.11,  -0.38,
10/08 10Z,   0.80,   2.72,  99.90,   3.14,  -0.38,
10/08 11Z,   0.80,   2.89,  99.90,   3.31,  -0.38,  (max)
10/08 12Z,   0.80,   2.17,  99.90,   2.59,  -0.38,
10/08 13Z,   0.80,   0.63,  99.90,   1.06,  -0.38,
10/08 14Z,   0.80,  -1.43,  99.90,  -1.01,  -0.38,
10/08 15Z,   0.80,  -3.48,  99.90,  -3.06,  -0.38,
10/08 16Z,   0.80,  -4.87,  99.90,  -4.45,  -0.38,
10/08 17Z,   0.80,  -5.16,  99.90,  -4.73,  -0.38,  (min)
10/08 18Z,   0.80,  -4.29,  99.90,  -3.87,  -0.38,
10/08 19Z,   0.80,  -2.48,  99.90,  -2.06,  -0.38,
10/08 20Z,   0.80,  -0.14,  99.90,   0.29,  -0.38,
10/08 21Z,   0.80,   2.18,  99.90,   2.60,  -0.38,
10/08 22Z,   0.80,   3.92,  99.90,   4.34,  -0.38,
10/08 23Z,   0.80,   4.76,  99.90,   5.19,  -0.38,  (max)
10/09 00Z,   0.80,   4.62,  99.90,   5.04,  -0.38,
10/09 01Z,   0.80,   3.51,  99.90,   3.93,  -0.38,
10/09 02Z,   0.90,   1.56,  99.90,   2.09,  -0.38,
10/09 03Z,   0.90,  -0.83,  99.90,  -0.31,  -0.38,
10/09 04Z,   0.90,  -3.01,  99.90,  -2.49,  -0.38,
10/09 05Z,   0.90,  -4.37,  99.90,  -3.85,  -0.38,
10/09 06Z,   0.90,  -4.59,  99.90,  -4.06,  -0.38,  (min)
10/09 07Z,   1.00,  -3.67,  99.90,  -3.05,  -0.38,
10/09 08Z,   1.00,  -1.90,  99.90,  -1.28,  -0.38,
10/09 09Z,   1.00,   0.22,  99.90,   0.85,  -0.38,
10/09 10Z,   1.00,   2.08,  99.90,   2.71,  -0.38,
10/09 11Z,   1.00,   3.19,  99.90,   3.82,  -0.38,
10/09 12Z,   1.00,   3.36,  99.90,   3.98,  -0.38,  (max)
10/09 13Z,   1.00,   2.59,  99.90,   3.22,  -0.38,
10/09 14Z,   1.10,   1.01,  99.90,   1.74,  -0.38,
10/09 15Z,   1.10,  -1.05,  99.90,  -0.32,  -0.38,
10/09 16Z,   1.20,  -2.98,  99.90,  -2.16,  -0.38,
10/09 17Z,   1.20,  -4.15,  99.90,  -3.33,  -0.38,
10/09 18Z,   1.20,  -4.17,  99.90,  -3.35,  -0.38,  (min)
10/09 19Z,   1.30,  -3.07,  99.90,  -2.15,  -0.38,
10/09 20Z,   1.30,  -1.13,  99.90,  -0.21,  -0.38,
10/09 21Z,   1.30,   1.17,  99.90,   2.09,  -0.38,
10/09 22Z,   1.30,   3.23,  99.90,   4.16,  -0.38,
10/09 23Z,   1.30,   4.53,  99.90,   5.45,  -0.38,
10/10 00Z,   1.30,   4.80,  99.90,   5.72,  -0.38,  (max)
10/10 01Z,   1.30,   4.02,  99.90,   4.94,  -0.38,
10/10 02Z,   1.30,   2.30,  99.90,   3.22,  -0.38,
10/10 03Z,   1.30,  -0.13,  99.90,   0.80,  -0.38,
10/10 04Z,   1.20,  -2.73,  99.90,  -1.91,  -0.38,
10/10 05Z,   1.20,  -4.80,  99.90,  -3.98,  -0.38,
10/10 06Z,   1.20,  -5.76,  99.90,  -4.94,  -0.38,  (min)
10/10 07Z,   1.20,  -5.41,  99.90,  -4.59,  -0.38,
10/10 08Z,   1.10,  -3.92,  99.90,  -3.20,  -0.38,
10/10 09Z,   1.10,  -1.69,  99.90,  -0.97,  -0.38,
10/10 10Z,   1.10,   0.70,  99.90,   1.42,  -0.38,
10/10 11Z,   1.10,   2.62,  99.90,   3.35,  -0.38,
10/10 12Z,   1.10,   3.67,  99.90,   4.39,  -0.38,  (max)
10/10 13Z,   1.00,   3.73,  99.90,   4.35,  -0.38,
10/10 14Z,   1.00,   2.87,  99.90,   3.49,  -0.38,
10/10 15Z,   1.00,   1.27,  99.90,   1.89,  -0.38,
10/10 16Z,   1.00,  -0.70,  99.90,  -0.07,  -0.38,
10/10 17Z,   1.00,  -2.39,  99.90,  -1.77,  -0.38,
10/10 18Z,   1.00,  -3.23,  99.90,  -2.60,  -0.38,  (min)
10/10 19Z,   1.00,  -2.94,  99.90,  -2.32,  -0.38,
10/10 20Z,   1.00,  -1.64,  99.90,  -1.02,  -0.38,
10/10 21Z,   1.00,   0.31,  99.90,   0.93,  -0.38,
10/10 22Z,   1.00,   2.39,  99.90,   3.01,  -0.38,
10/10 23Z,   1.00,   4.01,  99.90,   4.64,  -0.38,
10/11 00Z,   1.00,   4.71,  99.90,   5.34,  -0.38,