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 : 06/24/2025 04:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/22 12Z,  -0.10,  -0.15,  -0.09,  99.90,   0.16,
06/22 13Z,  -0.10,   0.81,   0.89,  99.90,   0.18,
06/22 14Z,  -0.10,   1.91,   2.02,  99.90,   0.21,
06/22 15Z,  -0.10,   2.88,   2.95,  99.90,   0.17,
06/22 16Z,   0.00,   3.53,   3.64,  99.90,   0.11,
06/22 17Z,   0.00,   3.76,   3.88,  99.90,   0.12,  (max)
06/22 18Z,   0.00,   3.59,   3.73,  99.90,   0.14,
06/22 19Z,   0.00,   3.16,   3.31,  99.90,   0.15,
06/22 20Z,   0.00,   2.68,   2.81,  99.90,   0.13,
06/22 21Z,   0.00,   2.38,   2.59,  99.90,   0.21,
06/22 22Z,   0.00,   2.43,   2.57,  99.90,   0.14,  (min)
06/22 23Z,   0.00,   2.91,   2.98,  99.90,   0.07,
06/23 00Z,   0.10,   3.77,   3.82,  99.90,  -0.05,
06/23 01Z,   0.10,   4.85,   4.87,  99.90,  -0.08,
06/23 02Z,   0.10,   5.88,   5.96,  99.90,  -0.02,
06/23 03Z,   0.10,   6.60,   6.62,  99.90,  -0.08,
06/23 04Z,   0.10,   6.79,   6.84,  99.90,  -0.05,  (max)
06/23 05Z,   0.20,   6.34,   6.41,  99.90,  -0.13,
06/23 06Z,   0.20,   5.25,   5.39,  99.90,  -0.06,
06/23 07Z,   0.20,   3.71,   3.84,  99.90,  -0.07,
06/23 08Z,   0.20,   1.97,   2.13,  99.90,  -0.04,
06/23 09Z,   0.20,   0.35,   0.60,  99.90,   0.05,
06/23 10Z,   0.20,  -0.84,  -0.54,  99.90,   0.10,
06/23 11Z,   0.30,  -1.41,  -1.19,  99.90,  -0.08,  (min)
06/23 12Z,   0.20,  -1.29,  -1.05,  99.90,   0.04,
06/23 13Z,   0.30,  -0.56,  -0.32,  99.90,  -0.06,
06/23 14Z,   0.30,   0.58,   0.79,  99.90,  -0.09,
06/23 15Z,   0.30,   1.85,   2.09,  99.90,  -0.06,
06/23 16Z,   0.30,   2.96,   3.23,  99.90,  -0.03,
06/23 17Z,   0.30,   3.71,   3.98,  99.90,  -0.03,
06/23 18Z,   0.20,   3.99,   4.31,  99.90,   0.12,  (max)
06/23 19Z,   0.20,   3.84,   4.20,  99.90,   0.16,
06/23 20Z,   0.30,   3.40,   3.73,  99.90,   0.03,
06/23 21Z,   0.30,   2.92,   3.31,  99.90,   0.09,
06/23 22Z,   0.30,   2.62,   2.99,  99.90,   0.07,  (min)
06/23 23Z,   0.30,   2.70,   3.00,  99.90,   0.00,
06/24 00Z,   0.30,   3.22,   3.50,  99.90,  -0.02,
06/24 01Z,   0.30,   4.12,   4.36,  99.90,  -0.06,
06/24 02Z,   0.30,   5.21,   5.44,  99.90,  -0.07,
06/24 03Z,   0.30,   6.23,   6.44,  99.90,  -0.09,
06/24 04Z,   0.30,   6.88,   7.08,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/24 05Z,   0.30,   6.96,  99.90,   7.16,  -0.09,  (max)
06/24 06Z,   0.30,   6.34,  99.90,   6.56,  -0.08,
06/24 07Z,   0.30,   5.08,  99.90,   5.31,  -0.07,
06/24 08Z,   0.30,   3.37,  99.90,   3.61,  -0.06,
06/24 09Z,   0.30,   1.51,  99.90,   1.76,  -0.05,
06/24 10Z,   0.30,  -0.17,  99.90,   0.09,  -0.04,
06/24 11Z,   0.30,  -1.35,  99.90,  -1.08,  -0.03,
06/24 12Z,   0.30,  -1.84,  99.90,  -1.56,  -0.02,  (min)
06/24 13Z,   0.30,  -1.59,  99.90,  -1.29,  -0.01,
06/24 14Z,   0.30,  -0.70,  99.90,  -0.39,   0.00,
06/24 15Z,   0.30,   0.59,  99.90,   0.91,   0.01,
06/24 16Z,   0.30,   1.98,  99.90,   2.31,   0.03,
06/24 17Z,   0.30,   3.17,  99.90,   3.50,   0.03,
06/24 18Z,   0.30,   3.94,  99.90,   4.27,   0.03,
06/24 19Z,   0.30,   4.21,  99.90,   4.53,   0.03,  (max)
06/24 20Z,   0.20,   4.01,  99.90,   4.24,   0.03,
06/24 21Z,   0.20,   3.53,  99.90,   3.76,   0.03,
06/24 22Z,   0.20,   3.03,  99.90,   3.25,   0.03,
06/24 23Z,   0.20,   2.73,  99.90,   2.96,   0.03,  (min)
06/25 00Z,   0.20,   2.84,  99.90,   3.07,   0.03,
06/25 01Z,   0.20,   3.41,  99.90,   3.63,   0.03,
06/25 02Z,   0.20,   4.34,  99.90,   4.57,   0.03,
06/25 03Z,   0.20,   5.45,  99.90,   5.67,   0.03,
06/25 04Z,   0.20,   6.43,  99.90,   6.65,   0.03,
06/25 05Z,   0.20,   7.01,  99.90,   7.23,   0.03,  (max)
06/25 06Z,   0.20,   6.96,  99.90,   7.18,   0.03,
06/25 07Z,   0.30,   6.20,  99.90,   6.53,   0.03,
06/25 08Z,   0.20,   4.81,  99.90,   5.04,   0.03,
06/25 09Z,   0.20,   3.00,  99.90,   3.23,   0.03,
06/25 10Z,   0.30,   1.09,  99.90,   1.42,   0.03,
06/25 11Z,   0.30,  -0.56,  99.90,  -0.23,   0.03,
06/25 12Z,   0.20,  -1.65,  99.90,  -1.43,   0.03,
06/25 13Z,   0.30,  -2.01,  99.90,  -1.68,   0.03,  (min)
06/25 14Z,   0.30,  -1.60,  99.90,  -1.28,   0.03,
06/25 15Z,   0.20,  -0.57,  99.90,  -0.35,   0.03,
06/25 16Z,   0.30,   0.82,  99.90,   1.15,   0.03,
06/25 17Z,   0.30,   2.26,  99.90,   2.59,   0.03,
06/25 18Z,   0.30,   3.45,  99.90,   3.77,   0.03,
06/25 19Z,   0.20,   4.17,  99.90,   4.40,   0.03,
06/25 20Z,   0.20,   4.36,  99.90,   4.59,   0.03,  (max)
06/25 21Z,   0.20,   4.09,  99.90,   4.32,   0.03,
06/25 22Z,   0.20,   3.57,  99.90,   3.79,   0.03,
06/25 23Z,   0.20,   3.04,  99.90,   3.26,   0.03,
06/26 00Z,   0.20,   2.76,  99.90,   2.99,   0.03,  (min)
06/26 01Z,   0.20,   2.90,  99.90,   3.13,   0.03,
06/26 02Z,   0.20,   3.51,  99.90,   3.73,   0.03,
06/26 03Z,   0.20,   4.47,  99.90,   4.69,   0.03,
06/26 04Z,   0.20,   5.55,  99.90,   5.78,   0.03,
06/26 05Z,   0.20,   6.48,  99.90,   6.70,   0.03,
06/26 06Z,   0.20,   6.96,  99.90,   7.18,   0.03,  (max)
06/26 07Z,   0.20,   6.79,  99.90,   7.02,   0.03,
06/26 08Z,   0.20,   5.92,  99.90,   6.15,   0.03,
06/26 09Z,   0.20,   4.45,  99.90,   4.67,   0.03,
06/26 10Z,   0.20,   2.62,  99.90,   2.84,   0.03,
06/26 11Z,   0.20,   0.75,  99.90,   0.98,   0.03,
06/26 12Z,   0.10,  -0.79,  99.90,  -0.67,   0.03,
06/26 13Z,   0.20,  -1.73,  99.90,  -1.51,   0.03,
06/26 14Z,   0.20,  -1.92,  99.90,  -1.70,   0.03,  (min)
06/26 15Z,   0.20,  -1.37,  99.90,  -1.14,   0.03,
06/26 16Z,   0.20,  -0.23,  99.90,  -0.00,   0.03,
06/26 17Z,   0.20,   1.21,  99.90,   1.44,   0.03,
06/26 18Z,   0.20,   2.64,  99.90,   2.86,   0.03,
06/26 19Z,   0.20,   3.75,  99.90,   3.98,   0.03,
06/26 20Z,   0.10,   4.37,  99.90,   4.50,   0.03,
06/26 21Z,   0.10,   4.45,  99.90,   4.58,   0.03,  (max)
06/26 22Z,   0.10,   4.10,  99.90,   4.23,   0.03,
06/26 23Z,   0.10,   3.53,  99.90,   3.65,   0.03,
06/27 00Z,   0.20,   2.99,  99.90,   3.22,   0.03,
06/27 01Z,   0.20,   2.74,  99.90,   2.97,   0.03,  (min)
06/27 02Z,   0.20,   2.92,  99.90,   3.15,   0.03,
06/27 03Z,   0.20,   3.55,  99.90,   3.77,   0.03,
06/27 04Z,   0.20,   4.50,  99.90,   4.72,   0.03,
06/27 05Z,   0.20,   5.53,  99.90,   5.76,   0.03,
06/27 06Z,   0.20,   6.36,  99.90,   6.59,   0.03,
06/27 07Z,   0.20,   6.72,  99.90,   6.95,   0.03,  (max)
06/27 08Z,   0.20,   6.45,  99.90,   6.67,   0.03,
06/27 09Z,   0.20,   5.50,  99.90,   5.73,   0.03,
06/27 10Z,   0.20,   4.02,  99.90,   4.24,   0.03,
06/27 11Z,   0.20,   2.24,  99.90,   2.47,   0.03,
06/27 12Z,   0.20,   0.50,  99.90,   0.73,   0.03,
06/27 13Z,   0.20,  -0.86,  99.90,  -0.63,   0.03,
06/27 14Z,   0.20,  -1.60,  99.90,  -1.38,   0.03,
06/27 15Z,   0.20,  -1.61,  99.90,  -1.38,   0.03,  (min)
06/27 16Z,   0.20,  -0.91,  99.90,  -0.69,   0.03,
06/27 17Z,   0.20,   0.29,  99.90,   0.51,   0.03,
06/27 18Z,   0.20,   1.72,  99.90,   1.94,   0.03,
06/27 19Z,  99.90,   3.06,  99.90,  99.90,   0.03,
06/27 20Z,  99.90,   4.05,  99.90,  99.90,   0.03,
06/27 21Z,  99.90,   4.53,  99.90,  99.90,   0.03,
06/27 22Z,  99.90,   4.50,  99.90,  99.90,   0.03,
06/27 23Z,  99.90,   4.07,  99.90,  99.90,   0.03,
06/28 00Z,  99.90,   3.46,  99.90,  99.90,   0.03,