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, SC : 07/11/2025 14:20:52 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 18Z,   0.30,  -2.61,  -2.28,  99.90,   0.03,  (min)
07/09 19Z,   0.30,  -1.90,  -1.61,  99.90,  -0.01,
07/09 20Z,   0.30,  -0.70,  -0.28,  99.90,   0.12,
07/09 21Z,   0.30,   0.65,   1.11,  99.90,   0.16,
07/09 22Z,   0.40,   1.81,   2.16,  99.90,  -0.05,
07/09 23Z,   0.40,   2.58,   2.72,  99.90,  -0.26,
07/10 00Z,   0.40,   2.90,   2.88,  99.90,  -0.42,  (max)
07/10 01Z,   0.40,   2.69,   2.63,  99.90,  -0.46,
07/10 02Z,   0.40,   1.92,   1.81,  99.90,  -0.51,
07/10 03Z,   0.30,   0.72,   0.76,  99.90,  -0.26,
07/10 04Z,   0.30,  -0.64,  -1.12,  99.90,  -0.78,
07/10 05Z,   0.20,  -1.80,  -1.62,  99.90,  -0.02,
07/10 06Z,   0.10,  -2.46,  -2.15,  99.90,   0.21,  (min)
07/10 07Z,   0.10,  -2.42,  -1.79,  99.90,   0.53,
07/10 08Z,   0.20,  -1.69,  -1.37,  99.90,   0.12,
07/10 09Z,   0.10,  -0.58,  -0.44,  99.90,   0.04,
07/10 10Z,   0.20,   0.49,   0.50,  99.90,  -0.19,
07/10 11Z,   0.20,   1.24,   1.50,  99.90,   0.06,
07/10 12Z,   0.10,   1.55,   1.79,  99.90,   0.14,  (max)
07/10 13Z,   0.10,   1.38,   1.69,  99.90,   0.21,
07/10 14Z,   0.10,   0.73,   0.93,  99.90,   0.10,
07/10 15Z,   0.10,  -0.29,  -0.29,  99.90,  -0.10,
07/10 16Z,   0.10,  -1.43,  -1.30,  99.90,   0.03,
07/10 17Z,   0.10,  -2.35,  -2.21,  99.90,   0.04,
07/10 18Z,   0.40,  -2.79,  -2.54,  99.90,  -0.15,  (min)
07/10 19Z,   0.40,  -2.56,  -2.42,  99.90,  -0.26,
07/10 20Z,   0.40,  -1.66,  -1.54,  99.90,  -0.28,
07/10 21Z,   0.30,  -0.32,  -0.22,  99.90,  -0.20,
07/10 22Z,   0.30,   1.06,   1.24,  99.90,  -0.12,
07/10 23Z,   0.30,   2.15,   2.28,  99.90,  -0.17,
07/11 00Z,   0.10,   2.80,   2.74,  99.90,  -0.16,  (max)
07/11 01Z,   0.10,   2.97,   2.72,  99.90,  -0.35,
07/11 02Z,   0.10,   2.59,   2.38,  99.90,  -0.31,
07/11 03Z,   0.10,   1.65,   1.38,  99.90,  -0.37,
07/11 04Z,   0.30,   0.32,   0.08,  99.90,  -0.54,
07/11 05Z,   0.20,  -1.08,  -1.20,  99.90,  -0.32,
07/11 06Z,   0.10,  -2.17,  -2.06,  99.90,   0.01,
07/11 07Z,   0.10,  -2.66,  -2.41,  99.90,   0.15,  (min)
07/11 08Z,   0.10,  -2.38,  -2.25,  99.90,   0.03,
07/11 09Z,   0.10,  -1.45,  -1.18,  99.90,   0.17,
07/11 10Z,   0.10,  -0.24,   0.13,  99.90,   0.27,
07/11 11Z,   0.20,   0.80,   1.17,  99.90,   0.17,
07/11 12Z,   0.10,   1.45,   1.66,  99.90,   0.11,
07/11 13Z,   0.10,   1.63,   1.68,  99.90,  -0.05,  (max)
07/11 14Z,   0.00,   1.33,   1.43,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 15Z,   0.00,   0.55,  99.90,   0.64,   0.09,
07/11 16Z,   0.00,  -0.56,  99.90,  -0.49,   0.07,
07/11 17Z,   0.00,  -1.71,  99.90,  -1.65,   0.06,
07/11 18Z,   0.10,  -2.57,  99.90,  -2.42,   0.05,
07/11 19Z,   0.20,  -2.86,  99.90,  -2.62,   0.04,  (min)
07/11 20Z,   0.30,  -2.42,  99.90,  -2.10,   0.02,
07/11 21Z,   0.30,  -1.33,  99.90,  -1.02,   0.01,
07/11 22Z,   0.30,   0.11,  99.90,   0.41,  -0.00,
07/11 23Z,   0.20,   1.46,  99.90,   1.65,  -0.01,
07/12 00Z,   0.10,   2.44,  99.90,   2.52,  -0.03,
07/12 01Z,   0.10,   2.95,  99.90,   3.01,  -0.04,  (max)
07/12 02Z,   0.00,   2.95,  99.90,   2.90,  -0.05,
07/12 03Z,   0.00,   2.38,  99.90,   2.33,  -0.05,
07/12 04Z,   0.00,   1.27,  99.90,   1.22,  -0.05,
07/12 05Z,   0.00,  -0.16,  99.90,  -0.21,  -0.05,
07/12 06Z,   0.00,  -1.55,  99.90,  -1.60,  -0.05,
07/12 07Z,   0.00,  -2.51,  99.90,  -2.56,  -0.05,
07/12 08Z,   0.00,  -2.77,  99.90,  -2.82,  -0.05,  (min)
07/12 09Z,   0.10,  -2.24,  99.90,  -2.19,  -0.05,
07/12 10Z,   0.10,  -1.13,  99.90,  -1.08,  -0.05,
07/12 11Z,   0.10,   0.13,  99.90,   0.18,  -0.05,
07/12 12Z,   0.10,   1.12,  99.90,   1.17,  -0.05,
07/12 13Z,   0.10,   1.66,  99.90,   1.71,  -0.05,
07/12 14Z,   0.10,   1.70,  99.90,   1.75,  -0.05,  (max)
07/12 15Z,   0.10,   1.26,  99.90,   1.31,  -0.05,
07/12 16Z,   0.10,   0.36,  99.90,   0.41,  -0.05,
07/12 17Z,   0.20,  -0.82,  99.90,  -0.67,  -0.05,
07/12 18Z,   0.20,  -1.97,  99.90,  -1.82,  -0.05,
07/12 19Z,   0.30,  -2.73,  99.90,  -2.48,  -0.05,
07/12 20Z,   0.30,  -2.84,  99.90,  -2.59,  -0.05,  (min)
07/12 21Z,   0.40,  -2.20,  99.90,  -1.85,  -0.05,
07/12 22Z,   0.40,  -0.95,  99.90,  -0.60,  -0.05,
07/12 23Z,   0.20,   0.53,  99.90,   0.68,  -0.05,
07/13 00Z,   0.30,   1.81,  99.90,   2.06,  -0.05,
07/13 01Z,   0.20,   2.66,  99.90,   2.81,  -0.05,
07/13 02Z,   0.10,   3.00,  99.90,   3.05,  -0.05,  (max)
07/13 03Z,   0.10,   2.81,  99.90,   2.86,  -0.05,
07/13 04Z,   0.20,   2.06,  99.90,   2.21,  -0.05,
07/13 05Z,   0.30,   0.80,  99.90,   1.05,  -0.05,
07/13 06Z,   0.30,  -0.68,  99.90,  -0.43,  -0.05,
07/13 07Z,   0.20,  -2.00,  99.90,  -1.85,  -0.05,
07/13 08Z,   0.30,  -2.79,  99.90,  -2.54,  -0.05,  (min)
07/13 09Z,   0.40,  -2.80,  99.90,  -2.45,  -0.05,
07/13 10Z,   0.40,  -2.02,  99.90,  -1.67,  -0.05,
07/13 11Z,   0.40,  -0.76,  99.90,  -0.41,  -0.05,
07/13 12Z,   0.30,   0.52,  99.90,   0.77,  -0.05,
07/13 13Z,   0.30,   1.44,  99.90,   1.69,  -0.05,
07/13 14Z,   0.30,   1.85,  99.90,   2.10,  -0.05,
07/13 15Z,   0.40,   1.77,  99.90,   2.12,  -0.05,  (max)
07/13 16Z,   0.40,   1.19,  99.90,   1.54,  -0.05,
07/13 17Z,   0.40,   0.18,  99.90,   0.53,  -0.05,
07/13 18Z,   0.50,  -1.04,  99.90,  -0.59,  -0.05,
07/13 19Z,   0.50,  -2.15,  99.90,  -1.70,  -0.05,
07/13 20Z,   0.50,  -2.79,  99.90,  -2.34,  -0.05,  (min)
07/13 21Z,   0.50,  -2.72,  99.90,  -2.27,  -0.05,
07/13 22Z,   0.50,  -1.92,  99.90,  -1.47,  -0.05,
07/13 23Z,   0.50,  -0.58,  99.90,  -0.13,  -0.05,
07/14 00Z,   0.50,   0.89,  99.90,   1.34,  -0.05,
07/14 01Z,   0.60,   2.07,  99.90,   2.62,  -0.05,
07/14 02Z,   0.60,   2.76,  99.90,   3.31,  -0.05,
07/14 03Z,   0.50,   2.93,  99.90,   3.38,  -0.05,  (max)
07/14 04Z,   0.50,   2.56,  99.90,   3.01,  -0.05,
07/14 05Z,   0.50,   1.64,  99.90,   2.09,  -0.05,
07/14 06Z,   0.40,   0.28,  99.90,   0.63,  -0.05,
07/14 07Z,   0.40,  -1.21,  99.90,  -0.86,  -0.05,
07/14 08Z,   0.40,  -2.41,  99.90,  -2.06,  -0.05,
07/14 09Z,   0.50,  -2.99,  99.90,  -2.54,  -0.05,  (min)
07/14 10Z,   0.50,  -2.74,  99.90,  -2.29,  -0.05,
07/14 11Z,   0.50,  -1.75,  99.90,  -1.30,  -0.05,
07/14 12Z,   0.50,  -0.38,  99.90,   0.07,  -0.05,
07/14 13Z,   0.50,   0.90,  99.90,   1.35,  -0.05,
07/14 14Z,   0.40,   1.74,  99.90,   2.09,  -0.05,
07/14 15Z,   0.50,   2.04,  99.90,   2.49,  -0.05,  (max)
07/14 16Z,   0.50,   1.84,  99.90,   2.29,  -0.05,
07/14 17Z,   0.40,   1.15,  99.90,   1.50,  -0.05,
07/14 18Z,   0.40,   0.06,  99.90,   0.41,  -0.05,
07/14 19Z,   0.40,  -1.19,  99.90,  -0.84,  -0.05,
07/14 20Z,   0.50,  -2.23,  99.90,  -1.78,  -0.05,
07/14 21Z,   0.50,  -2.75,  99.90,  -2.30,  -0.05,  (min)
07/14 22Z,   0.50,  -2.55,  99.90,  -2.10,  -0.05,
07/14 23Z,   0.60,  -1.64,  99.90,  -1.09,  -0.05,
07/15 00Z,   0.60,  -0.27,  99.90,   0.28,  -0.05,
07/15 01Z,   0.60,   1.14,  99.90,   1.69,  -0.05,
07/15 02Z,   0.50,   2.19,  99.90,   2.64,  -0.05,
07/15 03Z,   0.50,   2.73,  99.90,   3.18,  -0.05,  (max)
07/15 04Z,   0.40,   2.74,  99.90,   3.09,  -0.05,
07/15 05Z,   0.40,   2.22,  99.90,   2.57,  -0.05,
07/15 06Z,   0.50,   1.17,  99.90,   1.62,  -0.05,