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
#Arena Cove, CA : 07/11/2025 00:21:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 06Z,   0.20,   5.70,   5.98,  99.90,   0.08,  (max)
07/09 07Z,   0.20,   4.84,   5.03,  99.90,  -0.01,
07/09 08Z,   0.20,   3.60,   3.78,  99.90,  -0.02,
07/09 09Z,   0.20,   2.18,   2.34,  99.90,  -0.04,
07/09 10Z,   0.20,   0.84,   1.04,  99.90,   0.00,
07/09 11Z,   0.20,  -0.18,   0.05,  99.90,   0.03,
07/09 12Z,   0.20,  -0.70,  -0.49,  99.90,   0.01,  (min)
07/09 13Z,   0.20,  -0.64,  -0.37,  99.90,   0.07,
07/09 14Z,   0.20,  -0.07,   0.26,  99.90,   0.13,
07/09 15Z,   0.10,   0.87,   1.17,  99.90,   0.20,
07/09 16Z,   0.10,   1.95,   2.25,  99.90,   0.20,
07/09 17Z,   0.20,   2.95,   3.18,  99.90,   0.03,
07/09 18Z,   0.10,   3.66,   3.87,  99.90,   0.11,
07/09 19Z,   0.10,   4.01,   4.16,  99.90,   0.05,
07/09 20Z,   0.10,   3.99,   4.18,  99.90,   0.09,  (max)
07/09 21Z,   0.10,   3.72,   3.93,  99.90,   0.11,
07/09 22Z,   0.10,   3.38,   3.55,  99.90,   0.07,
07/09 23Z,   0.10,   3.15,   3.34,  99.90,   0.09,  (min)
07/10 00Z,   0.20,   3.20,   3.40,  99.90,   0.00,
07/10 01Z,   0.20,   3.57,   3.73,  99.90,  -0.04,
07/10 02Z,   0.20,   4.23,   4.40,  99.90,  -0.03,
07/10 03Z,   0.20,   5.02,   5.15,  99.90,  -0.07,
07/10 04Z,   0.20,   5.75,   5.93,  99.90,  -0.02,
07/10 05Z,   0.20,   6.18,   6.32,  99.90,  -0.06,  (max)
07/10 06Z,   0.20,   6.15,   6.28,  99.90,  -0.07,
07/10 07Z,   0.20,   5.57,   5.67,  99.90,  -0.10,
07/10 08Z,   0.20,   4.50,   4.49,  99.90,  -0.21,
07/10 09Z,   0.20,   3.09,   3.17,  99.90,  -0.12,
07/10 10Z,   0.20,   1.59,   1.60,  99.90,  -0.19,
07/10 11Z,   0.20,   0.27,   0.33,  99.90,  -0.14,
07/10 12Z,   0.20,  -0.62,  -0.49,  99.90,  -0.07,
07/10 13Z,   0.20,  -0.93,  -0.76,  99.90,  -0.03,  (min)
07/10 14Z,   0.20,  -0.64,  -0.36,  99.90,   0.08,
07/10 15Z,   0.20,   0.15,   0.44,  99.90,   0.09,
07/10 16Z,   0.20,   1.25,   1.57,  99.90,   0.12,
07/10 17Z,   0.20,   2.40,   2.64,  99.90,   0.04,
07/10 18Z,   0.20,   3.37,   3.60,  99.90,   0.03,
07/10 19Z,   0.20,   3.97,   4.19,  99.90,   0.02,
07/10 20Z,   0.20,   4.17,   4.40,  99.90,   0.03,  (max)
07/10 21Z,   0.20,   4.00,   4.21,  99.90,   0.01,
07/10 22Z,   0.20,   3.63,   3.83,  99.90,   0.00,
07/10 23Z,   0.20,   3.25,   3.44,  99.90,  -0.01,
07/11 00Z,   0.20,   3.08,   3.34,  99.90,   0.06,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 01Z,   0.20,   3.22,  99.90,   3.48,   0.06,
07/11 02Z,   0.20,   3.73,  99.90,   3.98,   0.05,
07/11 03Z,   0.30,   4.49,  99.90,   4.84,   0.05,
07/11 04Z,   0.30,   5.33,  99.90,   5.68,   0.04,
07/11 05Z,   0.30,   6.02,  99.90,   6.36,   0.04,
07/11 06Z,   0.30,   6.32,  99.90,   6.66,   0.04,  (max)
07/11 07Z,   0.30,   6.10,  99.90,   6.43,   0.03,
07/11 08Z,   0.30,   5.30,  99.90,   5.63,   0.03,
07/11 09Z,   0.30,   4.04,  99.90,   4.36,   0.02,
07/11 10Z,   0.30,   2.51,  99.90,   2.83,   0.02,
07/11 11Z,   0.30,   1.00,  99.90,   1.31,   0.01,
07/11 12Z,   0.30,  -0.22,  99.90,   0.09,   0.01,
07/11 13Z,   0.30,  -0.92,  99.90,  -0.61,   0.01,
07/11 14Z,   0.30,  -0.99,  99.90,  -0.68,   0.01,  (min)
07/11 15Z,   0.30,  -0.45,  99.90,  -0.14,   0.01,
07/11 16Z,   0.30,   0.55,  99.90,   0.86,   0.01,
07/11 17Z,   0.30,   1.76,  99.90,   2.06,   0.01,
07/11 18Z,   0.40,   2.91,  99.90,   3.32,   0.01,
07/11 19Z,   0.40,   3.78,  99.90,   4.19,   0.01,
07/11 20Z,   0.40,   4.24,  99.90,   4.64,   0.01,  (max)
07/11 21Z,   0.30,   4.25,  99.90,   4.56,   0.01,
07/11 22Z,   0.40,   3.94,  99.90,   4.35,   0.01,
07/11 23Z,   0.40,   3.48,  99.90,   3.89,   0.01,
07/12 00Z,   0.40,   3.11,  99.90,   3.51,   0.01,
07/12 01Z,   0.40,   3.00,  99.90,   3.41,   0.01,  (min)
07/12 02Z,   0.40,   3.26,  99.90,   3.67,   0.01,
07/12 03Z,   0.40,   3.88,  99.90,   4.28,   0.01,
07/12 04Z,   0.40,   4.72,  99.90,   5.12,   0.01,
07/12 05Z,   0.40,   5.56,  99.90,   5.97,   0.01,
07/12 06Z,   0.40,   6.16,  99.90,   6.57,   0.01,
07/12 07Z,   0.40,   6.31,  99.90,   6.71,   0.01,  (max)
07/12 08Z,   0.40,   5.88,  99.90,   6.29,   0.01,
07/12 09Z,   0.40,   4.90,  99.90,   5.30,   0.01,
07/12 10Z,   0.40,   3.50,  99.90,   3.90,   0.01,
07/12 11Z,   0.40,   1.93,  99.90,   2.33,   0.01,
07/12 12Z,   0.40,   0.48,  99.90,   0.89,   0.01,
07/12 13Z,   0.50,  -0.56,  99.90,  -0.05,   0.01,
07/12 14Z,   0.50,  -1.01,  99.90,  -0.51,   0.01,  (min)
07/12 15Z,   0.40,  -0.82,  99.90,  -0.41,   0.01,
07/12 16Z,   0.40,  -0.04,  99.90,   0.36,   0.01,
07/12 17Z,   0.40,   1.10,  99.90,   1.51,   0.01,
07/12 18Z,   0.50,   2.36,  99.90,   2.87,   0.01,
07/12 19Z,   0.40,   3.46,  99.90,   3.86,   0.01,
07/12 20Z,   0.40,   4.18,  99.90,   4.59,   0.01,
07/12 21Z,   0.40,   4.45,  99.90,   4.86,   0.01,  (max)
07/12 22Z,   0.40,   4.28,  99.90,   4.69,   0.01,
07/12 23Z,   0.40,   3.83,  99.90,   4.24,   0.01,
07/13 00Z,   0.40,   3.31,  99.90,   3.72,   0.01,
07/13 01Z,   0.40,   2.94,  99.90,   3.35,   0.01,
07/13 02Z,   0.40,   2.91,  99.90,   3.32,   0.01,  (min)
07/13 03Z,   0.40,   3.27,  99.90,   3.67,   0.01,
07/13 04Z,   0.40,   3.96,  99.90,   4.37,   0.01,
07/13 05Z,   0.40,   4.83,  99.90,   5.23,   0.01,
07/13 06Z,   0.40,   5.62,  99.90,   6.03,   0.01,
07/13 07Z,   0.40,   6.11,  99.90,   6.52,   0.01,  (max)
07/13 08Z,   0.40,   6.09,  99.90,   6.50,   0.01,
07/13 09Z,   0.40,   5.50,  99.90,   5.91,   0.01,
07/13 10Z,   0.40,   4.38,  99.90,   4.79,   0.01,
07/13 11Z,   0.40,   2.93,  99.90,   3.34,   0.01,
07/13 12Z,   0.40,   1.42,  99.90,   1.82,   0.01,
07/13 13Z,   0.40,   0.13,  99.90,   0.54,   0.01,
07/13 14Z,   0.40,  -0.68,  99.90,  -0.27,   0.01,
07/13 15Z,   0.40,  -0.86,  99.90,  -0.45,   0.01,  (min)
07/13 16Z,   0.40,  -0.41,  99.90,   0.00,   0.01,
07/13 17Z,   0.40,   0.56,  99.90,   0.96,   0.01,
07/13 18Z,   0.40,   1.79,  99.90,   2.20,   0.01,
07/13 19Z,   0.40,   3.03,  99.90,   3.44,   0.01,
07/13 20Z,   0.40,   4.01,  99.90,   4.42,   0.01,
07/13 21Z,   0.40,   4.55,  99.90,   4.96,   0.01,
07/13 22Z,   0.40,   4.61,  99.90,   5.02,   0.01,  (max)
07/13 23Z,   0.40,   4.26,  99.90,   4.67,   0.01,
07/14 00Z,   0.40,   3.69,  99.90,   4.09,   0.01,
07/14 01Z,   0.40,   3.11,  99.90,   3.52,   0.01,
07/14 02Z,   0.40,   2.76,  99.90,   3.16,   0.01,  (min)
07/14 03Z,   0.40,   2.77,  99.90,   3.18,   0.01,
07/14 04Z,   0.40,   3.18,  99.90,   3.59,   0.01,
07/14 05Z,   0.40,   3.91,  99.90,   4.31,   0.01,
07/14 06Z,   0.40,   4.75,  99.90,   5.16,   0.01,
07/14 07Z,   0.40,   5.47,  99.90,   5.88,   0.01,
07/14 08Z,   0.40,   5.83,  99.90,   6.24,   0.01,  (max)
07/14 09Z,   0.40,   5.68,  99.90,   6.09,   0.01,
07/14 10Z,   0.40,   4.99,  99.90,   5.39,   0.01,
07/14 11Z,   0.40,   3.83,  99.90,   4.24,   0.01,
07/14 12Z,   0.50,   2.44,  99.90,   2.95,   0.01,
07/14 13Z,   0.50,   1.07,  99.90,   1.58,   0.01,
07/14 14Z,   0.50,   0.01,  99.90,   0.52,   0.01,
07/14 15Z,   0.50,  -0.52,  99.90,  -0.02,   0.01,  (min)
07/14 16Z,   0.50,  -0.44,  99.90,   0.07,   0.01,
07/14 17Z,   0.50,   0.23,  99.90,   0.74,   0.01,
07/14 18Z,   0.40,   1.32,  99.90,   1.73,   0.01,