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
#South Beach, Yaquina R. OR : 12/16/2025 09:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,   0.40,   7.13,   7.21,  99.90,  -0.32,
12/14 19Z,   0.40,   5.76,   5.98,  99.90,  -0.18,
12/14 20Z,   0.40,   4.19,   4.51,  99.90,  -0.08,
12/14 21Z,   0.40,   2.79,   3.23,  99.90,   0.04,
12/14 22Z,   0.40,   1.89,   2.26,  99.90,  -0.03,
12/14 23Z,   0.40,   1.63,   1.98,  99.90,  -0.05,  (min)
12/15 00Z,   0.50,   1.94,   2.23,  99.90,  -0.21,
12/15 01Z,   0.50,   2.71,   3.00,  99.90,  -0.21,
12/15 02Z,   0.60,   3.77,   4.08,  99.90,  -0.29,
12/15 03Z,   0.60,   4.85,   5.11,  99.90,  -0.34,
12/15 04Z,   0.60,   5.64,   6.00,  99.90,  -0.24,
12/15 05Z,   0.70,   5.99,   6.49,  99.90,  -0.20,  (max)
12/15 06Z,   0.60,   5.89,   6.40,  99.90,  -0.09,
12/15 07Z,   0.70,   5.42,   5.77,  99.90,  -0.35,
12/15 08Z,   0.60,   4.70,   5.09,  99.90,  -0.21,
12/15 09Z,   0.70,   4.01,   4.58,  99.90,  -0.13,
12/15 10Z,   0.90,   3.67,   4.37,  99.90,  -0.20,  (min)
12/15 11Z,   1.00,   3.84,   4.42,  99.90,  -0.42,
12/15 12Z,   0.90,   4.50,   5.11,  99.90,  -0.29,
12/15 13Z,   0.90,   5.50,   6.00,  99.90,  -0.40,
12/15 14Z,   1.10,   6.67,   7.16,  99.90,  -0.61,
12/15 15Z,   1.10,   7.77,   8.05,  99.90,  -0.82,
12/15 16Z,   1.10,   8.48,   8.88,  99.90,  -0.70,
12/15 17Z,   1.10,   8.56,   8.93,  99.90,  -0.73,  (max)
12/15 18Z,   1.30,   7.96,   8.36,  99.90,  -0.90,
12/15 19Z,   1.30,   6.77,   7.30,  99.90,  -0.77,
12/15 20Z,   1.30,   5.17,   5.74,  99.90,  -0.73,
12/15 21Z,   1.30,   3.44,   4.15,  99.90,  -0.59,
12/15 22Z,   1.30,   2.00,   2.56,  99.90,  -0.74,
12/15 23Z,   1.20,   1.16,   1.64,  99.90,  -0.72,
12/16 00Z,   1.00,   1.03,   1.42,  99.90,  -0.61,  (min)
12/16 01Z,   0.80,   1.52,   1.74,  99.90,  -0.58,
12/16 02Z,   0.70,   2.50,   2.73,  99.90,  -0.47,
12/16 03Z,   0.70,   3.75,   3.94,  99.90,  -0.51,
12/16 04Z,   0.70,   4.99,   5.09,  99.90,  -0.60,
12/16 05Z,   0.50,   5.89,   6.04,  99.90,  -0.35,
12/16 06Z,   0.50,   6.31,   6.50,  99.90,  -0.31,  (max)
12/16 07Z,   0.50,   6.24,   6.38,  99.90,  -0.36,
12/16 08Z,   0.50,   5.76,   5.98,  99.90,  -0.28,
12/16 09Z,   0.40,   5.04,   5.25,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 10Z,   0.40,   4.38,  99.90,   4.60,  -0.18,
12/16 11Z,   0.40,   4.11,  99.90,   4.34,  -0.17,  (min)
12/16 12Z,   0.50,   4.38,  99.90,   4.72,  -0.16,
12/16 13Z,   0.40,   5.11,  99.90,   5.36,  -0.15,
12/16 14Z,   0.40,   6.13,  99.90,   6.40,  -0.14,
12/16 15Z,   0.60,   7.27,  99.90,   7.75,  -0.13,
12/16 16Z,   0.60,   8.26,  99.90,   8.74,  -0.12,
12/16 17Z,   0.50,   8.76,  99.90,   9.15,  -0.11,  (max)
12/16 18Z,   0.50,   8.57,  99.90,   8.97,  -0.10,
12/16 19Z,   0.60,   7.68,  99.90,   8.19,  -0.09,
12/16 20Z,   0.70,   6.22,  99.90,   6.84,  -0.08,
12/16 21Z,   0.70,   4.40,  99.90,   5.04,  -0.07,
12/16 22Z,   0.80,   2.58,  99.90,   3.32,  -0.07,
12/16 23Z,   0.90,   1.18,  99.90,   2.02,  -0.07,
12/17 00Z,   1.00,   0.51,  99.90,   1.45,  -0.07,  (min)
12/17 01Z,   1.00,   0.62,  99.90,   1.55,  -0.07,
12/17 02Z,   1.00,   1.37,  99.90,   2.30,  -0.07,
12/17 03Z,   1.10,   2.58,  99.90,   3.62,  -0.07,
12/17 04Z,   1.30,   4.03,  99.90,   5.26,  -0.07,
12/17 05Z,   1.30,   5.37,  99.90,   6.61,  -0.07,
12/17 06Z,   1.40,   6.30,  99.90,   7.64,  -0.07,
12/17 07Z,   1.50,   6.68,  99.90,   8.11,  -0.07,
12/17 08Z,   1.80,   6.53,  99.90,   8.27,  -0.07,  (max)
12/17 09Z,   1.60,   5.97,  99.90,   7.50,  -0.07,
12/17 10Z,   1.30,   5.21,  99.90,   6.44,  -0.07,
12/17 11Z,   1.40,   4.58,  99.90,   5.92,  -0.07,
12/17 12Z,   1.20,   4.42,  99.90,   5.55,  -0.07,  (min)
12/17 13Z,   1.10,   4.81,  99.90,   5.84,  -0.07,
12/17 14Z,   1.00,   5.63,  99.90,   6.57,  -0.07,
12/17 15Z,   0.90,   6.70,  99.90,   7.54,  -0.07,
12/17 16Z,   0.80,   7.81,  99.90,   8.54,  -0.07,
12/17 17Z,   0.60,   8.65,  99.90,   9.18,  -0.07,
12/17 18Z,   0.50,   8.91,  99.90,   9.34,  -0.07,  (max)
12/17 19Z,   0.50,   8.42,  99.90,   8.85,  -0.07,
12/17 20Z,   0.40,   7.22,  99.90,   7.56,  -0.07,
12/17 21Z,   0.30,   5.50,  99.90,   5.73,  -0.07,
12/17 22Z,   0.30,   3.52,  99.90,   3.76,  -0.07,
12/17 23Z,   0.40,   1.70,  99.90,   2.04,  -0.07,
12/18 00Z,   0.40,   0.46,  99.90,   0.80,  -0.07,
12/18 01Z,   0.30,   0.05,  99.90,   0.29,  -0.07,  (min)
12/18 02Z,   0.20,   0.46,  99.90,   0.59,  -0.07,
12/18 03Z,   0.30,   1.49,  99.90,   1.72,  -0.07,
12/18 04Z,   0.40,   2.94,  99.90,   3.27,  -0.07,
12/18 05Z,   0.30,   4.52,  99.90,   4.76,  -0.07,
12/18 06Z,   0.30,   5.89,  99.90,   6.13,  -0.07,
12/18 07Z,   0.40,   6.75,  99.90,   7.08,  -0.07,
12/18 08Z,   0.50,   6.98,  99.90,   7.42,  -0.07,  (max)
12/18 09Z,   0.50,   6.68,  99.90,   7.11,  -0.07,
12/18 10Z,   0.50,   5.99,  99.90,   6.42,  -0.07,
12/18 11Z,   0.50,   5.19,  99.90,   5.62,  -0.07,
12/18 12Z,   0.60,   4.63,  99.90,   5.17,  -0.07,
12/18 13Z,   0.60,   4.62,  99.90,   5.15,  -0.07,  (min)
12/18 14Z,   0.60,   5.16,  99.90,   5.70,  -0.07,
12/18 15Z,   0.80,   6.10,  99.90,   6.84,  -0.07,
12/18 16Z,   0.90,   7.21,  99.90,   8.05,  -0.07,
12/18 17Z,   0.90,   8.26,  99.90,   9.10,  -0.07,
12/18 18Z,   1.10,   8.93,  99.90,   9.96,  -0.07,
12/18 19Z,   1.40,   8.91,  99.90,  10.25,  -0.07,  (max)
12/18 20Z,   1.50,   8.10,  99.90,   9.53,  -0.07,
12/18 21Z,   1.50,   6.60,  99.90,   8.03,  -0.07,
12/18 22Z,   1.50,   4.65,  99.90,   6.09,  -0.07,
12/18 23Z,   1.40,   2.60,  99.90,   3.94,  -0.07,
12/19 00Z,   1.40,   0.89,  99.90,   2.22,  -0.07,
12/19 01Z,   1.20,  -0.10,  99.90,   1.04,  -0.07,
12/19 02Z,   1.10,  -0.17,  99.90,   0.86,  -0.07,  (min)
12/19 03Z,   1.20,   0.55,  99.90,   1.68,  -0.07,
12/19 04Z,   1.10,   1.85,  99.90,   2.88,  -0.07,
12/19 05Z,   1.00,   3.48,  99.90,   4.42,  -0.07,
12/19 06Z,   0.90,   5.13,  99.90,   5.96,  -0.07,
12/19 07Z,   0.90,   6.43,  99.90,   7.26,  -0.07,
12/19 08Z,   1.00,   7.11,  99.90,   8.04,  -0.07,  (max)
12/19 09Z,   0.90,   7.13,  99.90,   7.97,  -0.07,
12/19 10Z,   0.80,   6.63,  99.90,   7.37,  -0.07,
12/19 11Z,   0.70,   5.82,  99.90,   6.46,  -0.07,
12/19 12Z,   0.90,   5.02,  99.90,   5.86,  -0.07,
12/19 13Z,   0.80,   4.60,  99.90,   5.33,  -0.07,  (min)
12/19 14Z,   0.70,   4.78,  99.90,   5.41,  -0.07,
12/19 15Z,   0.80,   5.50,  99.90,   6.23,  -0.07,
12/19 16Z,   0.80,   6.54,  99.90,   7.28,  -0.07,
12/19 17Z,   0.70,   7.67,  99.90,   8.31,  -0.07,
12/19 18Z,   0.60,   8.62,  99.90,   9.16,  -0.07,
12/19 19Z,   0.60,   9.07,  99.90,   9.60,  -0.07,  (max)
12/19 20Z,   0.60,   8.74,  99.90,   9.28,  -0.07,
12/19 21Z,   0.60,   7.60,  99.90,   8.14,  -0.07,
12/19 22Z,   0.60,   5.83,  99.90,   6.36,  -0.07,
12/19 23Z,   0.60,   3.74,  99.90,   4.27,  -0.07,
12/20 00Z,   0.60,   1.72,  99.90,   2.25,  -0.07,
12/20 01Z,  99.90,   0.20,  99.90,  99.90,  -0.07,
12/20 02Z,  99.90,  -0.45,  99.90,  99.90,  -0.07,
12/20 03Z,  99.90,  -0.16,  99.90,  99.90,  -0.07,
12/20 04Z,  99.90,   0.87,  99.90,  99.90,  -0.07,
12/20 05Z,  99.90,   2.39,  99.90,  99.90,  -0.07,
12/20 06Z,  99.90,   4.13,  99.90,  99.90,  -0.07,