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
#Port Townsend, WA : 03/10/2026 08:20:24 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 12Z,   0.20,   1.95,   2.03,  99.90,  -0.12,
03/08 13Z,   0.30,   2.70,   2.77,  99.90,  -0.23,
03/08 14Z,   0.40,   3.23,   3.32,  99.90,  -0.31,
03/08 15Z,   0.40,   3.24,   3.33,  99.90,  -0.31,  (max)
03/08 16Z,   0.40,   2.56,   2.76,  99.90,  -0.20,
03/08 17Z,   0.50,   1.26,   1.61,  99.90,  -0.15,
03/08 18Z,   0.50,  -0.42,  -0.15,  99.90,  -0.23,
03/08 19Z,   0.40,  -2.12,  -1.97,  99.90,  -0.25,
03/08 20Z,   0.40,  -3.46,  -3.23,  99.90,  -0.17,
03/08 21Z,   0.50,  -4.10,  -3.76,  99.90,  -0.16,  (min)
03/08 22Z,   0.60,  -3.97,  -3.66,  99.90,  -0.29,
03/08 23Z,   0.50,  -3.25,  -3.10,  99.90,  -0.35,
03/09 00Z,   0.50,  -2.23,  -2.15,  99.90,  -0.42,
03/09 01Z,   0.60,  -1.04,  -1.11,  99.90,  -0.67,
03/09 02Z,   0.60,   0.17,   0.13,  99.90,  -0.64,
03/09 03Z,   0.50,   1.19,   1.21,  99.90,  -0.48,
03/09 04Z,   0.40,   1.84,   1.91,  99.90,  -0.33,
03/09 05Z,   0.40,   2.06,   2.30,  99.90,  -0.16,  (max)
03/09 06Z,   0.40,   1.96,   2.23,  99.90,  -0.13,
03/09 07Z,   0.30,   1.65,   1.92,  99.90,  -0.03,
03/09 08Z,   0.30,   1.27,   1.41,  99.90,  -0.16,
03/09 09Z,   0.40,   1.03,   1.12,  99.90,  -0.31,  (min)
03/09 10Z,   0.40,   1.10,   1.16,  99.90,  -0.34,
03/09 11Z,   0.30,   1.44,   1.51,  99.90,  -0.23,
03/09 12Z,   0.30,   1.91,   1.98,  99.90,  -0.23,
03/09 13Z,   0.30,   2.41,   2.45,  99.90,  -0.26,
03/09 14Z,   0.30,   2.86,   2.82,  99.90,  -0.34,
03/09 15Z,   0.20,   3.05,   2.94,  99.90,  -0.31,  (max)
03/09 16Z,   0.20,   2.72,   2.56,  99.90,  -0.36,
03/09 17Z,   0.20,   1.77,   1.68,  99.90,  -0.29,
03/09 18Z,   0.30,   0.36,   0.23,  99.90,  -0.43,
03/09 19Z,   0.20,  -1.23,  -1.49,  99.90,  -0.46,
03/09 20Z,   0.10,  -2.72,  -2.96,  99.90,  -0.34,
03/09 21Z,   0.20,  -3.80,  -3.84,  99.90,  -0.24,
03/09 22Z,   0.30,  -4.21,  -4.23,  99.90,  -0.32,  (min)
03/09 23Z,   0.20,  -3.93,  -3.91,  99.90,  -0.18,
03/10 00Z,   0.20,  -3.18,  -3.25,  99.90,  -0.27,
03/10 01Z,   0.30,  -2.17,  -2.38,  99.90,  -0.51,
03/10 02Z,   0.30,  -1.03,  -1.19,  99.90,  -0.46,
03/10 03Z,   0.30,   0.12,   0.12,  99.90,  -0.30,
03/10 04Z,   0.20,   1.10,   1.12,  99.90,  -0.18,
03/10 05Z,   0.20,   1.74,   1.86,  99.90,  -0.08,
03/10 06Z,   0.20,   2.08,   2.27,  99.90,  -0.01,
03/10 07Z,   0.10,   2.19,   2.29,  99.90,   0.00,  (max)
03/10 08Z,   0.10,   2.11,   2.16,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 09Z,   0.10,   1.92,  99.90,   1.95,  -0.07,
03/10 10Z,   0.20,   1.77,  99.90,   1.89,  -0.08,  (min)
03/10 11Z,   0.20,   1.80,  99.90,   1.91,  -0.10,
03/10 12Z,   0.10,   2.00,  99.90,   1.98,  -0.11,
03/10 13Z,   0.20,   2.25,  99.90,   2.32,  -0.13,
03/10 14Z,   0.20,   2.52,  99.90,   2.58,  -0.14,
03/10 15Z,   0.10,   2.72,  99.90,   2.67,  -0.16,  (max)
03/10 16Z,   0.10,   2.66,  99.90,   2.59,  -0.17,
03/10 17Z,   0.10,   2.12,  99.90,   2.03,  -0.19,
03/10 18Z,   0.10,   1.08,  99.90,   0.97,  -0.20,
03/10 19Z,   0.00,  -0.28,  99.90,  -0.50,  -0.22,
03/10 20Z,   0.00,  -1.71,  99.90,  -1.95,  -0.24,
03/10 21Z,   0.10,  -2.99,  99.90,  -3.13,  -0.24,
03/10 22Z,   0.10,  -3.87,  99.90,  -4.01,  -0.24,
03/10 23Z,   0.10,  -4.15,  99.90,  -4.29,  -0.24,  (min)
03/11 00Z,   0.10,  -3.84,  99.90,  -3.97,  -0.24,
03/11 01Z,   0.20,  -3.12,  99.90,  -3.16,  -0.24,
03/11 02Z,   0.20,  -2.18,  99.90,  -2.22,  -0.24,
03/11 03Z,   0.10,  -1.10,  99.90,  -1.24,  -0.24,
03/11 04Z,   0.10,   0.01,  99.90,  -0.13,  -0.24,
03/11 05Z,   0.10,   0.97,  99.90,   0.84,  -0.24,
03/11 06Z,   0.00,   1.68,  99.90,   1.45,  -0.24,
03/11 07Z,   0.00,   2.17,  99.90,   1.94,  -0.24,
03/11 08Z,   0.00,   2.47,  99.90,   2.24,  -0.24,
03/11 09Z,   0.00,   2.55,  99.90,   2.32,  -0.24,  (max)
03/11 10Z,   0.00,   2.43,  99.90,   2.20,  -0.24,
03/11 11Z,   0.00,   2.27,  99.90,   2.03,  -0.24,
03/11 12Z,   0.00,   2.19,  99.90,   1.96,  -0.24,  (min)
03/11 13Z,   0.00,   2.22,  99.90,   1.98,  -0.24,
03/11 14Z,   0.00,   2.29,  99.90,   2.06,  -0.24,
03/11 15Z,   0.00,   2.39,  99.90,   2.15,  -0.24,
03/11 16Z,   0.00,   2.44,  99.90,   2.20,  -0.24,  (max)
03/11 17Z,   0.00,   2.24,  99.90,   2.01,  -0.24,
03/11 18Z,   0.00,   1.62,  99.90,   1.39,  -0.24,
03/11 19Z,   0.00,   0.61,  99.90,   0.37,  -0.24,
03/11 20Z,   0.00,  -0.62,  99.90,  -0.86,  -0.24,
03/11 21Z,   0.00,  -1.90,  99.90,  -2.13,  -0.24,
03/11 22Z,   0.00,  -3.04,  99.90,  -3.27,  -0.24,
03/11 23Z,   0.00,  -3.83,  99.90,  -4.07,  -0.24,
03/12 00Z,   0.10,  -4.08,  99.90,  -4.22,  -0.24,  (min)
03/12 01Z,   0.20,  -3.81,  99.90,  -3.84,  -0.24,
03/12 02Z,   0.40,  -3.17,  99.90,  -3.00,  -0.24,
03/12 03Z,   0.60,  -2.29,  99.90,  -1.92,  -0.24,
03/12 04Z,   0.70,  -1.24,  99.90,  -0.77,  -0.24,
03/12 05Z,   0.80,  -0.12,  99.90,   0.44,  -0.24,
03/12 06Z,   0.80,   0.89,  99.90,   1.46,  -0.24,
03/12 07Z,   0.60,   1.72,  99.90,   2.09,  -0.24,
03/12 08Z,   0.60,   2.36,  99.90,   2.73,  -0.24,
03/12 09Z,   0.60,   2.78,  99.90,   3.15,  -0.24,
03/12 10Z,   0.70,   2.90,  99.90,   3.36,  -0.24,  (max)
03/12 11Z,   0.70,   2.73,  99.90,   3.20,  -0.24,
03/12 12Z,   0.60,   2.47,  99.90,   2.83,  -0.24,
03/12 13Z,   0.50,   2.27,  99.90,   2.53,  -0.24,
03/12 14Z,   0.50,   2.16,  99.90,   2.42,  -0.24,
03/12 15Z,   0.50,   2.12,  99.90,   2.38,  -0.24,
03/12 16Z,   0.40,   2.14,  99.90,   2.30,  -0.24,
03/12 17Z,   0.30,   2.14,  99.90,   2.20,  -0.24,
03/12 18Z,   0.20,   1.91,  99.90,   1.88,  -0.24,
03/12 19Z,   0.20,   1.33,  99.90,   1.29,  -0.24,
03/12 20Z,   0.20,   0.41,  99.90,   0.37,  -0.24,
03/12 21Z,   0.20,  -0.71,  99.90,  -0.75,  -0.24,
03/12 22Z,   0.10,  -1.90,  99.90,  -2.04,  -0.24,
03/12 23Z,   0.10,  -3.02,  99.90,  -3.16,  -0.24,
03/13 00Z,   0.10,  -3.83,  99.90,  -3.97,  -0.24,
03/13 01Z,   0.20,  -4.13,  99.90,  -4.16,  -0.24,  (min)
03/13 02Z,   0.10,  -3.91,  99.90,  -4.04,  -0.24,
03/13 03Z,   0.10,  -3.31,  99.90,  -3.45,  -0.24,
03/13 04Z,   0.10,  -2.44,  99.90,  -2.58,  -0.24,
03/13 05Z,   0.10,  -1.35,  99.90,  -1.49,  -0.24,
03/13 06Z,   0.10,  -0.16,  99.90,  -0.29,  -0.24,
03/13 07Z,   0.10,   0.97,  99.90,   0.83,  -0.24,
03/13 08Z,   0.10,   1.92,  99.90,   1.78,  -0.24,
03/13 09Z,   0.20,   2.65,  99.90,   2.61,  -0.24,
03/13 10Z,   0.20,   3.06,  99.90,   3.03,  -0.24,
03/13 11Z,   0.20,   3.08,  99.90,   3.04,  -0.24,  (max)
03/13 12Z,   0.30,   2.76,  99.90,   2.83,  -0.24,
03/13 13Z,   0.30,   2.36,  99.90,   2.43,  -0.24,
03/13 14Z,   0.30,   2.06,  99.90,   2.13,  -0.24,
03/13 15Z,   0.20,   1.89,  99.90,   1.86,  -0.24,  (min)
03/13 16Z,   0.30,   1.84,  99.90,   1.90,  -0.24,
03/13 17Z,   0.30,   1.88,  99.90,   1.94,  -0.24,
03/13 18Z,   0.30,   1.91,  99.90,   1.98,  -0.24,  (max)
03/13 19Z,   0.30,   1.75,  99.90,   1.82,  -0.24,
03/13 20Z,   0.30,   1.25,  99.90,   1.31,  -0.24,
03/13 21Z,   0.40,   0.41,  99.90,   0.57,  -0.24,
03/13 22Z,   0.40,  -0.67,  99.90,  -0.51,  -0.24,
03/13 23Z,   0.40,  -1.90,  99.90,  -1.73,  -0.24,
03/14 00Z,   0.40,  -3.09,  99.90,  -2.93,  -0.24,