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
#Charleston, OR : 08/19/2026 23:21:27 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   0.20,  -3.37,  -2.98,  99.90,   0.19,  (min)
08/18 07Z,   0.10,  -2.82,  -2.44,  99.90,   0.28,
08/18 08Z,   0.10,  -1.79,  -1.46,  99.90,   0.23,
08/18 09Z,   0.10,  -0.60,  -0.29,  99.90,   0.21,
08/18 10Z,   0.10,   0.49,   0.77,  99.90,   0.18,
08/18 11Z,   0.20,   1.23,   1.50,  99.90,   0.07,
08/18 12Z,   0.10,   1.43,   1.67,  99.90,   0.14,  (max)
08/18 13Z,   0.10,   1.06,   1.21,  99.90,   0.05,
08/18 14Z,   0.10,   0.24,   0.38,  99.90,   0.04,
08/18 15Z,   0.10,  -0.73,  -0.58,  99.90,   0.05,
08/18 16Z,   0.10,  -1.58,  -1.40,  99.90,   0.08,
08/18 17Z,   0.00,  -2.05,  -1.83,  99.90,   0.22,  (min)
08/18 18Z,   0.00,  -1.97,  -1.64,  99.90,   0.33,
08/18 19Z,   0.00,  -1.31,  -0.94,  99.90,   0.37,
08/18 20Z,   0.00,  -0.22,   0.11,  99.90,   0.33,
08/18 21Z,   0.00,   1.00,   1.34,  99.90,   0.34,
08/18 22Z,   0.10,   2.11,   2.40,  99.90,   0.19,
08/18 23Z,   0.10,   2.86,   3.15,  99.90,   0.19,
08/19 00Z,   0.00,   3.06,   3.28,  99.90,   0.22,  (max)
08/19 01Z,   0.10,   2.60,   2.77,  99.90,   0.07,
08/19 02Z,   0.10,   1.56,   1.74,  99.90,   0.08,
08/19 03Z,   0.10,   0.17,   0.46,  99.90,   0.19,
08/19 04Z,   0.00,  -1.26,  -0.97,  99.90,   0.29,
08/19 05Z,   0.10,  -2.44,  -2.15,  99.90,   0.19,
08/19 06Z,   0.10,  -3.14,  -2.80,  99.90,   0.24,  (min)
08/19 07Z,   0.10,  -3.22,  -2.79,  99.90,   0.33,
08/19 08Z,   0.10,  -2.72,  -2.34,  99.90,   0.28,
08/19 09Z,   0.10,  -1.85,  -1.50,  99.90,   0.25,
08/19 10Z,   0.10,  -0.85,  -0.56,  99.90,   0.19,
08/19 11Z,   0.20,   0.07,   0.32,  99.90,   0.05,
08/19 12Z,   0.10,   0.70,   0.88,  99.90,   0.08,
08/19 13Z,   0.20,   0.90,   1.10,  99.90,   0.00,  (max)
08/19 14Z,   0.10,   0.65,   0.85,  99.90,   0.10,
08/19 15Z,   0.20,   0.09,   0.26,  99.90,  -0.03,
08/19 16Z,   0.20,  -0.56,  -0.31,  99.90,   0.05,
08/19 17Z,   0.10,  -1.08,  -0.84,  99.90,   0.14,
08/19 18Z,   0.10,  -1.30,  -0.90,  99.90,   0.30,  (min)
08/19 19Z,   0.10,  -1.09,  -0.66,  99.90,   0.33,
08/19 20Z,   0.20,  -0.46,  -0.01,  99.90,   0.25,
08/19 21Z,   0.10,   0.45,   0.86,  99.90,   0.31,
08/19 22Z,   0.20,   1.42,   1.79,  99.90,   0.17,
08/19 23Z,   0.20,   2.24,   2.66,  99.90,   0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/20 00Z,   0.20,   2.74,  99.90,   3.15,   0.21,
08/20 01Z,   0.20,   2.75,  99.90,   3.16,   0.21,  (max)
08/20 02Z,   0.20,   2.20,  99.90,   2.61,   0.21,
08/20 03Z,   0.20,   1.18,  99.90,   1.59,   0.21,
08/20 04Z,   0.20,  -0.08,  99.90,   0.32,   0.21,
08/20 05Z,   0.20,  -1.35,  99.90,  -0.95,   0.20,
08/20 06Z,   0.20,  -2.40,  99.90,  -2.00,   0.20,
08/20 07Z,   0.10,  -3.02,  99.90,  -2.72,   0.20,  (min)
08/20 08Z,   0.20,  -3.11,  99.90,  -2.71,   0.20,
08/20 09Z,   0.30,  -2.71,  99.90,  -2.22,   0.20,
08/20 10Z,   0.10,  -1.99,  99.90,  -1.70,   0.19,
08/20 11Z,   0.20,  -1.14,  99.90,  -0.74,   0.19,
08/20 12Z,   0.20,  -0.32,  99.90,   0.07,   0.19,
08/20 13Z,   0.30,   0.29,  99.90,   0.78,   0.19,
08/20 14Z,   0.30,   0.56,  99.90,   1.05,   0.19,  (max)
08/20 15Z,   0.20,   0.48,  99.90,   0.88,   0.19,
08/20 16Z,   0.20,   0.17,  99.90,   0.56,   0.19,
08/20 17Z,   0.20,  -0.23,  99.90,   0.17,   0.19,
08/20 18Z,   0.30,  -0.55,  99.90,  -0.05,   0.19,
08/20 19Z,   0.20,  -0.66,  99.90,  -0.27,   0.19,  (min)
08/20 20Z,   0.20,  -0.46,  99.90,  -0.07,   0.19,
08/20 21Z,   0.20,   0.06,  99.90,   0.46,   0.19,
08/20 22Z,   0.30,   0.79,  99.90,   1.28,   0.19,
08/20 23Z,   0.30,   1.54,  99.90,   2.04,   0.19,
08/21 00Z,   0.30,   2.18,  99.90,   2.67,   0.19,
08/21 01Z,   0.30,   2.53,  99.90,   3.02,   0.19,  (max)
08/21 02Z,   0.30,   2.47,  99.90,   2.96,   0.19,
08/21 03Z,   0.30,   1.93,  99.90,   2.42,   0.19,
08/21 04Z,   0.30,   0.99,  99.90,   1.48,   0.19,
08/21 05Z,   0.30,  -0.17,  99.90,   0.33,   0.19,
08/21 06Z,   0.20,  -1.34,  99.90,  -0.95,   0.19,
08/21 07Z,   0.20,  -2.33,  99.90,  -1.94,   0.19,
08/21 08Z,   0.30,  -2.96,  99.90,  -2.47,   0.19,
08/21 09Z,   0.30,  -3.12,  99.90,  -2.63,   0.19,  (min)
08/21 10Z,   0.20,  -2.83,  99.90,  -2.43,   0.19,
08/21 11Z,   0.20,  -2.21,  99.90,  -1.82,   0.19,
08/21 12Z,   0.30,  -1.42,  99.90,  -0.93,   0.19,
08/21 13Z,   0.30,  -0.61,  99.90,  -0.12,   0.19,
08/21 14Z,   0.30,   0.06,  99.90,   0.56,   0.19,
08/21 15Z,   0.30,   0.46,  99.90,   0.95,   0.19,
08/21 16Z,   0.30,   0.55,  99.90,   1.04,   0.19,  (max)
08/21 17Z,   0.30,   0.40,  99.90,   0.90,   0.19,
08/21 18Z,   0.30,   0.14,  99.90,   0.64,   0.19,
08/21 19Z,   0.30,  -0.12,  99.90,   0.37,   0.19,
08/21 20Z,   0.20,  -0.25,  99.90,   0.14,   0.19,  (min)
08/21 21Z,   0.20,  -0.14,  99.90,   0.25,   0.19,
08/21 22Z,   0.30,   0.25,  99.90,   0.74,   0.19,
08/21 23Z,   0.30,   0.84,  99.90,   1.33,   0.19,
08/22 00Z,   0.20,   1.48,  99.90,   1.87,   0.19,
08/22 01Z,   0.30,   2.05,  99.90,   2.54,   0.19,
08/22 02Z,   0.30,   2.38,  99.90,   2.87,   0.19,
08/22 03Z,   0.40,   2.34,  99.90,   2.93,   0.19,  (max)
08/22 04Z,   0.30,   1.84,  99.90,   2.33,   0.19,
08/22 05Z,   0.30,   0.96,  99.90,   1.45,   0.19,
08/22 06Z,   0.20,  -0.16,  99.90,   0.24,   0.19,
08/22 07Z,   0.20,  -1.33,  99.90,  -0.93,   0.19,
08/22 08Z,   0.30,  -2.36,  99.90,  -1.87,   0.19,
08/22 09Z,   0.30,  -3.06,  99.90,  -2.57,   0.19,
08/22 10Z,   0.20,  -3.29,  99.90,  -2.89,   0.19,  (min)
08/22 11Z,   0.30,  -3.05,  99.90,  -2.55,   0.19,
08/22 12Z,   0.30,  -2.44,  99.90,  -1.95,   0.19,
08/22 13Z,   0.30,  -1.61,  99.90,  -1.12,   0.19,
08/22 14Z,   0.30,  -0.71,  99.90,  -0.22,   0.19,
08/22 15Z,   0.30,   0.08,  99.90,   0.57,   0.19,
08/22 16Z,   0.30,   0.59,  99.90,   1.08,   0.19,
08/22 17Z,   0.20,   0.78,  99.90,   1.17,   0.19,  (max)
08/22 18Z,   0.20,   0.69,  99.90,   1.09,   0.19,
08/22 19Z,   0.20,   0.43,  99.90,   0.82,   0.19,
08/22 20Z,   0.20,   0.09,  99.90,   0.49,   0.19,
08/22 21Z,   0.20,  -0.14,  99.90,   0.25,   0.19,  (min)
08/22 22Z,   0.30,  -0.13,  99.90,   0.36,   0.19,
08/22 23Z,   0.30,   0.18,  99.90,   0.67,   0.19,
08/23 00Z,   0.20,   0.72,  99.90,   1.12,   0.19,
08/23 01Z,   0.20,   1.38,  99.90,   1.77,   0.19,
08/23 02Z,   0.30,   1.99,  99.90,   2.48,   0.19,
08/23 03Z,   0.20,   2.38,  99.90,   2.77,   0.19,  (max)
08/23 04Z,   0.20,   2.38,  99.90,   2.77,   0.19,
08/23 05Z,   0.20,   1.90,  99.90,   2.29,   0.19,
08/23 06Z,   0.20,   1.00,  99.90,   1.39,   0.19,
08/23 07Z,   0.10,  -0.17,  99.90,   0.12,   0.19,
08/23 08Z,   0.20,  -1.44,  99.90,  -1.05,   0.19,
08/23 09Z,   0.20,  -2.57,  99.90,  -2.18,   0.19,
08/23 10Z,   0.10,  -3.34,  99.90,  -3.05,   0.19,
08/23 11Z,   0.20,  -3.58,  99.90,  -3.19,   0.19,  (min)
08/23 12Z,   0.20,  -3.30,  99.90,  -2.90,   0.19,
08/23 13Z,   0.20,  -2.60,  99.90,  -2.20,   0.19,
08/23 14Z,   0.20,  -1.63,  99.90,  -1.24,   0.19,
08/23 15Z,   0.20,  -0.58,  99.90,  -0.19,   0.19,
08/23 16Z,   0.10,   0.32,  99.90,   0.62,   0.19,
08/23 17Z,   0.10,   0.90,  99.90,   1.19,   0.19,
08/23 18Z,   0.10,   1.08,  99.90,   1.38,   0.19,