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 : 02/12/2026 02:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 06Z,   0.10,   3.99,   4.08,  99.90,  -0.01,
02/10 07Z,   0.10,   3.87,   3.90,  99.90,  -0.07,  (min)
02/10 08Z,   0.10,   4.03,   4.13,  99.90,  -0.00,
02/10 09Z,   0.10,   4.50,   4.72,  99.90,   0.12,
02/10 10Z,   0.10,   5.20,   5.35,  99.90,   0.05,
02/10 11Z,   0.10,   5.96,   6.09,  99.90,   0.03,
02/10 12Z,   0.10,   6.63,   6.78,  99.90,   0.05,
02/10 13Z,   0.10,   7.06,   7.15,  99.90,  -0.01,
02/10 14Z,   0.10,   7.13,   7.28,  99.90,   0.05,  (max)
02/10 15Z,   0.20,   6.73,   6.83,  99.90,  -0.10,
02/10 16Z,   0.20,   5.91,   6.03,  99.90,  -0.08,
02/10 17Z,   0.20,   4.83,   5.05,  99.90,   0.02,
02/10 18Z,   0.30,   3.69,   3.89,  99.90,  -0.10,
02/10 19Z,   0.20,   2.65,   2.87,  99.90,   0.02,
02/10 20Z,   0.20,   1.91,   2.13,  99.90,   0.02,
02/10 21Z,   0.20,   1.59,   1.90,  99.90,   0.11,  (min)
02/10 22Z,   0.10,   1.72,   1.96,  99.90,   0.14,
02/10 23Z,   0.30,   2.21,   2.44,  99.90,  -0.07,
02/11 00Z,   0.30,   2.89,   3.10,  99.90,  -0.09,
02/11 01Z,   0.30,   3.65,   3.74,  99.90,  -0.21,
02/11 02Z,   0.30,   4.32,   4.34,  99.90,  -0.28,
02/11 03Z,   0.20,   4.77,   4.83,  99.90,  -0.14,
02/11 04Z,   0.20,   4.93,   5.01,  99.90,  -0.12,  (max)
02/11 05Z,   0.10,   4.85,   4.97,  99.90,   0.02,
02/11 06Z,   0.20,   4.66,   4.78,  99.90,  -0.08,
02/11 07Z,   0.20,   4.44,   4.58,  99.90,  -0.06,
02/11 08Z,   0.10,   4.32,   4.44,  99.90,   0.02,  (min)
02/11 09Z,   0.20,   4.41,   4.58,  99.90,  -0.03,
02/11 10Z,   0.20,   4.76,   4.92,  99.90,  -0.04,
02/11 11Z,   0.20,   5.33,   5.42,  99.90,  -0.11,
02/11 12Z,   0.20,   5.98,   6.04,  99.90,  -0.14,
02/11 13Z,   0.20,   6.58,   6.58,  99.90,  -0.20,
02/11 14Z,   0.20,   6.98,   6.99,  99.90,  -0.19,
02/11 15Z,   0.30,   7.04,   7.09,  99.90,  -0.25,  (max)
02/11 16Z,   0.20,   6.67,   6.60,  99.90,  -0.27,
02/11 17Z,   0.20,   5.87,   5.80,  99.90,  -0.27,
02/11 18Z,   0.20,   4.80,   4.78,  99.90,  -0.22,
02/11 19Z,   0.10,   3.63,   3.56,  99.90,  -0.17,
02/11 20Z,   0.10,   2.53,   2.53,  99.90,  -0.10,
02/11 21Z,   0.10,   1.71,   1.72,  99.90,  -0.09,
02/11 22Z,   0.10,   1.32,   1.24,  99.90,  -0.18,  (min)
02/11 23Z,   0.30,   1.41,   1.30,  99.90,  -0.41,
02/12 00Z,   0.30,   1.89,   1.82,  99.90,  -0.37,
02/12 01Z,   0.20,   2.63,   2.46,  99.90,  -0.37,
02/12 02Z,   0.20,   3.49,   3.26,  99.90,  -0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 03Z,   0.10,   4.30,  99.90,   4.00,  -0.40,
02/12 04Z,   0.10,   4.89,  99.90,   4.62,  -0.37,
02/12 05Z,   0.10,   5.18,  99.90,   4.94,  -0.34,  (max)
02/12 06Z,   0.00,   5.18,  99.90,   4.87,  -0.31,
02/12 07Z,   0.00,   4.99,  99.90,   4.71,  -0.28,
02/12 08Z,   0.10,   4.72,  99.90,   4.57,  -0.25,
02/12 09Z,   0.00,   4.50,  99.90,   4.28,  -0.22,  (min)
02/12 10Z,   0.00,   4.48,  99.90,   4.29,  -0.19,
02/12 11Z,   0.00,   4.75,  99.90,   4.59,  -0.16,
02/12 12Z,   0.00,   5.28,  99.90,   5.15,  -0.13,
02/12 13Z,   0.00,   5.93,  99.90,   5.83,  -0.10,
02/12 14Z,   0.10,   6.56,  99.90,   6.60,  -0.07,
02/12 15Z,   0.00,   7.02,  99.90,   6.95,  -0.07,
02/12 16Z,   0.00,   7.12,  99.90,   7.05,  -0.07,  (max)
02/12 17Z,   0.00,   6.75,  99.90,   6.68,  -0.07,
02/12 18Z,   0.00,   5.91,  99.90,   5.85,  -0.07,
02/12 19Z,   0.00,   4.76,  99.90,   4.69,  -0.07,
02/12 20Z,   0.00,   3.46,  99.90,   3.40,  -0.07,
02/12 21Z,   0.00,   2.24,  99.90,   2.17,  -0.07,
02/12 22Z,   0.00,   1.33,  99.90,   1.26,  -0.07,
02/12 23Z,   0.10,   0.91,  99.90,   0.94,  -0.07,  (min)
02/13 00Z,   0.10,   1.04,  99.90,   1.07,  -0.07,
02/13 01Z,   0.00,   1.63,  99.90,   1.56,  -0.07,
02/13 02Z,   0.10,   2.53,  99.90,   2.56,  -0.07,
02/13 03Z,   0.10,   3.57,  99.90,   3.60,  -0.07,
02/13 04Z,   0.00,   4.54,  99.90,   4.47,  -0.07,
02/13 05Z,   0.00,   5.23,  99.90,   5.16,  -0.07,
02/13 06Z,   0.00,   5.53,  99.90,   5.46,  -0.07,  (max)
02/13 07Z,   0.00,   5.48,  99.90,   5.41,  -0.07,
02/13 08Z,   0.00,   5.17,  99.90,   5.10,  -0.07,
02/13 09Z,   0.10,   4.74,  99.90,   4.77,  -0.07,
02/13 10Z,   0.10,   4.38,  99.90,   4.41,  -0.07,
02/13 11Z,   0.10,   4.29,  99.90,   4.32,  -0.07,  (min)
02/13 12Z,   0.20,   4.57,  99.90,   4.70,  -0.07,
02/13 13Z,   0.20,   5.16,  99.90,   5.29,  -0.07,
02/13 14Z,   0.20,   5.92,  99.90,   6.05,  -0.07,
02/13 15Z,   0.20,   6.68,  99.90,   6.81,  -0.07,
02/13 16Z,   0.10,   7.22,  99.90,   7.25,  -0.07,
02/13 17Z,   0.20,   7.33,  99.90,   7.46,  -0.07,  (max)
02/13 18Z,   0.10,   6.89,  99.90,   6.92,  -0.07,
02/13 19Z,   0.10,   5.92,  99.90,   5.95,  -0.07,
02/13 20Z,   0.20,   4.58,  99.90,   4.71,  -0.07,
02/13 21Z,   0.10,   3.10,  99.90,   3.13,  -0.07,
02/13 22Z,   0.20,   1.74,  99.90,   1.87,  -0.07,
02/13 23Z,   0.30,   0.79,  99.90,   1.02,  -0.07,
02/14 00Z,   0.30,   0.45,  99.90,   0.68,  -0.07,  (min)
02/14 01Z,   0.20,   0.74,  99.90,   0.87,  -0.07,
02/14 02Z,   0.30,   1.55,  99.90,   1.78,  -0.07,
02/14 03Z,   0.30,   2.68,  99.90,   2.91,  -0.07,
02/14 04Z,   0.30,   3.92,  99.90,   4.15,  -0.07,
02/14 05Z,   0.30,   5.00,  99.90,   5.23,  -0.07,
02/14 06Z,   0.20,   5.69,  99.90,   5.82,  -0.07,
02/14 07Z,   0.30,   5.89,  99.90,   6.12,  -0.07,  (max)
02/14 08Z,   0.30,   5.65,  99.90,   5.88,  -0.07,
02/14 09Z,   0.30,   5.12,  99.90,   5.35,  -0.07,
02/14 10Z,   0.30,   4.50,  99.90,   4.73,  -0.07,
02/14 11Z,   0.30,   4.03,  99.90,   4.26,  -0.07,  (min)
02/14 12Z,   0.40,   3.96,  99.90,   4.29,  -0.07,
02/14 13Z,   0.30,   4.34,  99.90,   4.58,  -0.07,
02/14 14Z,   0.40,   5.11,  99.90,   5.44,  -0.07,
02/14 15Z,   0.30,   6.05,  99.90,   6.28,  -0.07,
02/14 16Z,   0.30,   6.94,  99.90,   7.17,  -0.07,
02/14 17Z,   0.30,   7.53,  99.90,   7.76,  -0.07,
02/14 18Z,   0.30,   7.58,  99.90,   7.81,  -0.07,  (max)
02/14 19Z,   0.20,   6.96,  99.90,   7.09,  -0.07,
02/14 20Z,   0.30,   5.76,  99.90,   5.99,  -0.07,
02/14 21Z,   0.30,   4.17,  99.90,   4.40,  -0.07,
02/14 22Z,   0.30,   2.50,  99.90,   2.74,  -0.07,
02/14 23Z,   0.40,   1.08,  99.90,   1.41,  -0.07,
02/15 00Z,   0.30,   0.21,  99.90,   0.44,  -0.07,
02/15 01Z,   0.30,   0.07,  99.90,   0.30,  -0.07,  (min)
02/15 02Z,   0.30,   0.65,  99.90,   0.88,  -0.07,
02/15 03Z,   0.30,   1.75,  99.90,   1.98,  -0.07,
02/15 04Z,   0.20,   3.13,  99.90,   3.27,  -0.07,
02/15 05Z,   0.20,   4.52,  99.90,   4.65,  -0.07,
02/15 06Z,   0.20,   5.61,  99.90,   5.75,  -0.07,
02/15 07Z,   0.20,   6.17,  99.90,   6.30,  -0.07,  (max)
02/15 08Z,   0.20,   6.13,  99.90,   6.26,  -0.07,
02/15 09Z,   0.20,   5.61,  99.90,   5.74,  -0.07,
02/15 10Z,   0.30,   4.81,  99.90,   5.04,  -0.07,
02/15 11Z,   0.20,   4.02,  99.90,   4.15,  -0.07,
02/15 12Z,   0.30,   3.54,  99.90,   3.77,  -0.07,  (min)
02/15 13Z,   0.30,   3.58,  99.90,   3.81,  -0.07,
02/15 14Z,   0.30,   4.18,  99.90,   4.41,  -0.07,
02/15 15Z,   0.30,   5.17,  99.90,   5.41,  -0.07,
02/15 16Z,   0.30,   6.31,  99.90,   6.54,  -0.07,
02/15 17Z,   0.30,   7.30,  99.90,   7.53,  -0.07,
02/15 18Z,   0.30,   7.85,  99.90,   8.09,  -0.07,