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 : 08/12/2026 01:22:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.60,   2.03,   2.51,  99.90,  -0.12,
08/10 07Z,   0.60,   2.84,   3.25,  99.90,  -0.19,
08/10 08Z,   0.60,   3.67,   3.93,  99.90,  -0.34,
08/10 09Z,   0.60,   4.06,   4.33,  99.90,  -0.33,  (max)
08/10 10Z,   0.60,   3.65,   3.99,  99.90,  -0.26,
08/10 11Z,   0.60,   2.34,   2.75,  99.90,  -0.19,
08/10 12Z,   0.50,   0.24,   0.63,  99.90,  -0.11,
08/10 13Z,   0.50,  -2.42,  -2.14,  99.90,  -0.22,
08/10 14Z,   0.50,  -5.25,  -5.11,  99.90,  -0.36,
08/10 15Z,   0.50,  -7.64,  -7.54,  99.90,  -0.40,
08/10 16Z,   0.50,  -8.95,  -8.91,  99.90,  -0.46,  (min)
08/10 17Z,   0.50,  -8.87,  -8.80,  99.90,  -0.43,
08/10 18Z,   0.40,  -7.48,  -7.36,  99.90,  -0.28,
08/10 19Z,   0.40,  -5.16,  -5.03,  99.90,  -0.27,
08/10 20Z,   0.40,  -2.38,  -2.06,  99.90,  -0.08,
08/10 21Z,   0.40,   0.33,   0.72,  99.90,  -0.01,
08/10 22Z,   0.40,   2.51,   2.89,  99.90,  -0.02,
08/10 23Z,   0.40,   3.94,   4.23,  99.90,  -0.11,
08/11 00Z,   0.40,   4.62,   4.71,  99.90,  -0.31,  (max)
08/11 01Z,   0.40,   4.57,   4.56,  99.90,  -0.41,
08/11 02Z,   0.40,   3.84,   3.89,  99.90,  -0.35,
08/11 03Z,   0.40,   2.65,   2.94,  99.90,  -0.11,
08/11 04Z,   0.40,   1.50,   1.89,  99.90,  -0.01,
08/11 05Z,   0.40,   0.84,   1.28,  99.90,   0.04,  (min)
08/11 06Z,   0.40,   0.86,   1.41,  99.90,   0.15,
08/11 07Z,   0.50,   1.52,   2.08,  99.90,   0.06,
08/11 08Z,   0.40,   2.58,   3.02,  99.90,   0.04,
08/11 09Z,   0.40,   3.63,   3.96,  99.90,  -0.07,
08/11 10Z,   0.40,   4.16,   4.57,  99.90,   0.01,  (max)
08/11 11Z,   0.40,   3.80,   4.31,  99.90,   0.11,
08/11 12Z,   0.50,   2.45,   3.01,  99.90,   0.06,
08/11 13Z,   0.50,   0.23,   0.79,  99.90,   0.06,
08/11 14Z,   0.50,  -2.61,  -2.13,  99.90,  -0.02,
08/11 15Z,   0.50,  -5.59,  -5.29,  99.90,  -0.20,
08/11 16Z,   0.50,  -8.04,  -7.85,  99.90,  -0.31,
08/11 17Z,   0.50,  -9.27,  -9.25,  99.90,  -0.48,  (min)
08/11 18Z,   0.50,  -8.99,  -8.94,  99.90,  -0.45,
08/11 19Z,   0.50,  -7.33,  -7.16,  99.90,  -0.33,
08/11 20Z,   0.50,  -4.72,  -4.52,  99.90,  -0.30,
08/11 21Z,   0.50,  -1.72,  -1.36,  99.90,  -0.14,
08/11 22Z,   0.50,   1.11,   1.48,  99.90,  -0.13,
08/11 23Z,   0.50,   3.27,   3.59,  99.90,  -0.18,
08/12 00Z,   0.50,   4.57,   4.75,  99.90,  -0.32,
08/12 01Z,   0.50,   4.99,   5.05,  99.90,  -0.44,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 02Z,   0.50,   4.58,  99.90,   4.65,  -0.42,
08/12 03Z,   0.50,   3.42,  99.90,   3.52,  -0.40,
08/12 04Z,   0.50,   1.89,  99.90,   2.01,  -0.38,
08/12 05Z,   0.50,   0.55,  99.90,   0.69,  -0.36,
08/12 06Z,   0.50,  -0.10,  99.90,   0.06,  -0.34,  (min)
08/12 07Z,   0.50,   0.10,  99.90,   0.28,  -0.32,
08/12 08Z,   0.50,   1.03,  99.90,   1.23,  -0.30,
08/12 09Z,   0.50,   2.36,  99.90,   2.58,  -0.28,
08/12 10Z,   0.50,   3.61,  99.90,   3.85,  -0.26,
08/12 11Z,   0.50,   4.23,  99.90,   4.49,  -0.24,  (max)
08/12 12Z,   0.50,   3.85,  99.90,   4.14,  -0.22,
08/12 13Z,   0.50,   2.42,  99.90,   2.72,  -0.20,
08/12 14Z,   0.50,   0.08,  99.90,   0.39,  -0.20,
08/12 15Z,   0.50,  -2.86,  99.90,  -2.56,  -0.20,
08/12 16Z,   0.50,  -5.88,  99.90,  -5.58,  -0.20,
08/12 17Z,   0.50,  -8.22,  99.90,  -7.91,  -0.20,
08/12 18Z,   0.50,  -9.20,  99.90,  -8.90,  -0.20,  (min)
08/12 19Z,   0.50,  -8.60,  99.90,  -8.30,  -0.20,
08/12 20Z,   0.50,  -6.64,  99.90,  -6.33,  -0.20,
08/12 21Z,   0.50,  -3.79,  99.90,  -3.49,  -0.20,
08/12 22Z,   0.50,  -0.67,  99.90,  -0.37,  -0.20,
08/12 23Z,   0.50,   2.10,  99.90,   2.41,  -0.20,
08/13 00Z,   0.50,   4.07,  99.90,   4.38,  -0.20,
08/13 01Z,   0.50,   5.05,  99.90,   5.36,  -0.20,
08/13 02Z,   0.60,   5.06,  99.90,   5.47,  -0.20,  (max)
08/13 03Z,   0.60,   4.17,  99.90,   4.58,  -0.20,
08/13 04Z,   0.60,   2.58,  99.90,   2.99,  -0.20,
08/13 05Z,   0.60,   0.77,  99.90,   1.18,  -0.20,
08/13 06Z,   0.60,  -0.62,  99.90,  -0.22,  -0.20,
08/13 07Z,   0.60,  -1.13,  99.90,  -0.73,  -0.20,  (min)
08/13 08Z,   0.60,  -0.66,  99.90,  -0.26,  -0.20,
08/13 09Z,   0.60,   0.56,  99.90,   0.97,  -0.20,
08/13 10Z,   0.60,   2.14,  99.90,   2.54,  -0.20,
08/13 11Z,   0.60,   3.52,  99.90,   3.92,  -0.20,
08/13 12Z,   0.60,   4.15,  99.90,   4.55,  -0.20,  (max)
08/13 13Z,   0.70,   3.71,  99.90,   4.22,  -0.20,
08/13 14Z,   0.70,   2.21,  99.90,   2.71,  -0.20,
08/13 15Z,   0.70,  -0.18,  99.90,   0.32,  -0.20,
08/13 16Z,   0.70,  -3.11,  99.90,  -2.61,  -0.20,
08/13 17Z,   0.70,  -5.99,  99.90,  -5.49,  -0.20,
08/13 18Z,   0.70,  -8.03,  99.90,  -7.53,  -0.20,
08/13 19Z,   0.70,  -8.63,  99.90,  -8.13,  -0.20,  (min)
08/13 20Z,   0.70,  -7.65,  99.90,  -7.15,  -0.20,
08/13 21Z,   0.70,  -5.41,  99.90,  -4.90,  -0.20,
08/13 22Z,   0.70,  -2.43,  99.90,  -1.93,  -0.20,
08/13 23Z,   0.70,   0.63,  99.90,   1.14,  -0.20,
08/14 00Z,   0.70,   3.17,  99.90,   3.68,  -0.20,
08/14 01Z,   0.70,   4.76,  99.90,   5.27,  -0.20,
08/14 02Z,   0.70,   5.28,  99.90,   5.78,  -0.20,  (max)
08/14 03Z,   0.70,   4.77,  99.90,   5.28,  -0.20,
08/14 04Z,   0.70,   3.38,  99.90,   3.89,  -0.20,
08/14 05Z,   0.80,   1.42,  99.90,   2.02,  -0.20,
08/14 06Z,   0.80,  -0.55,  99.90,   0.05,  -0.20,
08/14 07Z,   0.80,  -1.87,  99.90,  -1.26,  -0.20,
08/14 08Z,   0.80,  -2.13,  99.90,  -1.53,  -0.20,  (min)
08/14 09Z,   0.80,  -1.37,  99.90,  -0.76,  -0.20,
08/14 10Z,   0.80,   0.12,  99.90,   0.73,  -0.20,
08/14 11Z,   0.80,   1.87,  99.90,   2.47,  -0.20,
08/14 12Z,   0.80,   3.29,  99.90,   3.90,  -0.20,
08/14 13Z,   0.70,   3.88,  99.90,   4.39,  -0.20,  (max)
08/14 14Z,   0.70,   3.39,  99.90,   3.89,  -0.20,
08/14 15Z,   0.70,   1.86,  99.90,   2.37,  -0.20,
08/14 16Z,   0.70,  -0.47,  99.90,   0.03,  -0.20,
08/14 17Z,   0.70,  -3.23,  99.90,  -2.73,  -0.20,
08/14 18Z,   0.70,  -5.78,  99.90,  -5.28,  -0.20,
08/14 19Z,   0.70,  -7.38,  99.90,  -6.87,  -0.20,
08/14 20Z,   0.70,  -7.51,  99.90,  -7.01,  -0.20,  (min)
08/14 21Z,   0.70,  -6.18,  99.90,  -5.68,  -0.20,
08/14 22Z,   0.70,  -3.77,  99.90,  -3.27,  -0.20,
08/14 23Z,   0.70,  -0.84,  99.90,  -0.34,  -0.20,
08/15 00Z,   0.70,   1.98,  99.90,   2.49,  -0.20,
08/15 01Z,   0.70,   4.11,  99.90,   4.62,  -0.20,
08/15 02Z,   0.70,   5.19,  99.90,   5.69,  -0.20,  (max)
08/15 03Z,   0.70,   5.15,  99.90,   5.66,  -0.20,
08/15 04Z,   0.70,   4.11,  99.90,   4.61,  -0.20,
08/15 05Z,   0.70,   2.27,  99.90,   2.78,  -0.20,
08/15 06Z,   0.70,   0.04,  99.90,   0.55,  -0.20,
08/15 07Z,   0.70,  -1.94,  99.90,  -1.44,  -0.20,
08/15 08Z,   0.70,  -3.06,  99.90,  -2.55,  -0.20,  (min)
08/15 09Z,   0.70,  -3.02,  99.90,  -2.52,  -0.20,
08/15 10Z,   0.70,  -1.97,  99.90,  -1.47,  -0.20,
08/15 11Z,   0.70,  -0.28,  99.90,   0.22,  -0.20,
08/15 12Z,   0.70,   1.55,  99.90,   2.05,  -0.20,
08/15 13Z,   0.70,   2.95,  99.90,   3.46,  -0.20,
08/15 14Z,   0.70,   3.48,  99.90,   3.98,  -0.20,  (max)
08/15 15Z,   0.70,   2.95,  99.90,   3.46,  -0.20,
08/15 16Z,   0.60,   1.49,  99.90,   1.89,  -0.20,
08/15 17Z,   0.60,  -0.65,  99.90,  -0.25,  -0.20,
08/15 18Z,   0.60,  -3.08,  99.90,  -2.67,  -0.20,