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
#Seattle, WA : 07/17/2025 19:20:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 00Z,   0.30,   3.29,   3.75,  99.90,   0.16,
07/16 01Z,   0.30,   5.93,   6.50,  99.90,   0.27,
07/16 02Z,   0.30,   8.55,   9.16,  99.90,   0.31,
07/16 03Z,   0.30,  10.69,  11.11,  99.90,   0.12,
07/16 04Z,   0.30,  11.95,  12.09,  99.90,  -0.16,  (max)
07/16 05Z,   0.30,  12.12,  12.08,  99.90,  -0.34,
07/16 06Z,   0.40,  11.28,  11.27,  99.90,  -0.41,
07/16 07Z,   0.40,   9.68,   9.86,  99.90,  -0.22,
07/16 08Z,   0.40,   7.69,   7.86,  99.90,  -0.23,
07/16 09Z,   0.40,   5.73,   5.87,  99.90,  -0.26,
07/16 10Z,   0.40,   4.32,   4.54,  99.90,  -0.18,
07/16 11Z,   0.40,   3.85,   4.12,  99.90,  -0.13,  (min)
07/16 12Z,   0.40,   4.31,   4.62,  99.90,  -0.09,
07/16 13Z,   0.40,   5.38,   5.64,  99.90,  -0.14,
07/16 14Z,   0.40,   6.64,   6.92,  99.90,  -0.12,
07/16 15Z,   0.40,   7.73,   8.18,  99.90,   0.05,
07/16 16Z,   0.40,   8.33,   8.85,  99.90,   0.12,  (max)
07/16 17Z,   0.40,   8.17,   8.66,  99.90,   0.09,
07/16 18Z,   0.40,   7.26,   7.71,  99.90,   0.05,
07/16 19Z,   0.40,   5.81,   6.24,  99.90,   0.03,
07/16 20Z,   0.50,   4.15,   4.45,  99.90,  -0.20,
07/16 21Z,   0.50,   2.64,   2.86,  99.90,  -0.28,
07/16 22Z,   0.50,   1.75,   2.01,  99.90,  -0.24,  (min)
07/16 23Z,   0.50,   1.87,   2.37,  99.90,  -0.00,
07/17 00Z,   0.50,   3.11,   3.67,  99.90,   0.06,
07/17 01Z,   0.50,   5.15,   5.81,  99.90,   0.16,
07/17 02Z,   0.50,   7.52,   8.26,  99.90,   0.24,
07/17 03Z,   0.60,   9.74,  10.51,  99.90,   0.17,
07/17 04Z,   0.60,  11.40,  12.00,  99.90,  -0.00,
07/17 05Z,   0.60,  12.15,  12.47,  99.90,  -0.28,  (max)
07/17 06Z,   0.60,  11.83,  11.93,  99.90,  -0.50,
07/17 07Z,   0.60,  10.55,  10.74,  99.90,  -0.41,
07/17 08Z,   0.60,   8.60,   8.86,  99.90,  -0.34,
07/17 09Z,   0.60,   6.37,   6.51,  99.90,  -0.46,
07/17 10Z,   0.60,   4.30,   4.44,  99.90,  -0.46,
07/17 11Z,   0.60,   2.91,   3.17,  99.90,  -0.34,
07/17 12Z,   0.50,   2.54,   2.83,  99.90,  -0.21,  (min)
07/17 13Z,   0.40,   3.13,   3.47,  99.90,  -0.06,
07/17 14Z,   0.40,   4.34,   4.57,  99.90,  -0.17,
07/17 15Z,   0.40,   5.76,   6.04,  99.90,  -0.12,
07/17 16Z,   0.40,   7.05,   7.44,  99.90,  -0.01,
07/17 17Z,   0.40,   7.86,   8.28,  99.90,   0.02,
07/17 18Z,   0.40,   7.97,   8.37,  99.90,  -0.00,  (max)
07/17 19Z,   0.40,   7.41,   7.83,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 20Z,   0.40,   6.39,  99.90,   6.81,   0.02,
07/17 21Z,   0.40,   5.20,  99.90,   5.61,   0.01,
07/17 22Z,   0.40,   4.14,  99.90,   4.54,   0.00,
07/17 23Z,   0.40,   3.59,  99.90,   3.98,  -0.00,  (min)
07/18 00Z,   0.40,   3.88,  99.90,   4.27,  -0.01,
07/18 01Z,   0.40,   5.05,  99.90,   5.44,  -0.01,
07/18 02Z,   0.40,   6.83,  99.90,   7.21,  -0.02,
07/18 03Z,   0.40,   8.79,  99.90,   9.16,  -0.03,
07/18 04Z,   0.50,  10.55,  99.90,  11.02,  -0.03,
07/18 05Z,   0.50,  11.75,  99.90,  12.21,  -0.04,
07/18 06Z,   0.50,  12.04,  99.90,  12.49,  -0.05,  (max)
07/18 07Z,   0.50,  11.29,  99.90,  11.74,  -0.05,
07/18 08Z,   0.50,   9.67,  99.90,  10.12,  -0.05,
07/18 09Z,   0.50,   7.47,  99.90,   7.92,  -0.05,
07/18 10Z,   0.50,   5.06,  99.90,   5.51,  -0.05,
07/18 11Z,   0.50,   2.91,  99.90,   3.36,  -0.05,
07/18 12Z,   0.50,   1.53,  99.90,   1.98,  -0.05,
07/18 13Z,   0.50,   1.23,  99.90,   1.68,  -0.05,  (min)
07/18 14Z,   0.50,   1.92,  99.90,   2.37,  -0.05,
07/18 15Z,   0.40,   3.27,  99.90,   3.62,  -0.05,
07/18 16Z,   0.40,   4.90,  99.90,   5.25,  -0.05,
07/18 17Z,   0.40,   6.45,  99.90,   6.80,  -0.05,
07/18 18Z,   0.40,   7.57,  99.90,   7.92,  -0.05,
07/18 19Z,   0.40,   8.04,  99.90,   8.39,  -0.05,  (max)
07/18 20Z,   0.40,   7.91,  99.90,   8.26,  -0.05,
07/18 21Z,   0.40,   7.36,  99.90,   7.71,  -0.05,
07/18 22Z,   0.40,   6.61,  99.90,   6.96,  -0.05,
07/18 23Z,   0.40,   5.88,  99.90,   6.23,  -0.05,
07/19 00Z,   0.40,   5.50,  99.90,   5.84,  -0.05,  (min)
07/19 01Z,   0.50,   5.75,  99.90,   6.20,  -0.05,
07/19 02Z,   0.50,   6.69,  99.90,   7.14,  -0.05,
07/19 03Z,   0.50,   8.08,  99.90,   8.53,  -0.05,
07/19 04Z,   0.50,   9.61,  99.90,  10.06,  -0.05,
07/19 05Z,   0.50,  10.96,  99.90,  11.41,  -0.05,
07/19 06Z,   0.50,  11.76,  99.90,  12.21,  -0.05,  (max)
07/19 07Z,   0.50,  11.69,  99.90,  12.14,  -0.05,
07/19 08Z,   0.50,  10.65,  99.90,  11.10,  -0.05,
07/19 09Z,   0.50,   8.80,  99.90,   9.25,  -0.05,
07/19 10Z,   0.50,   6.42,  99.90,   6.87,  -0.05,
07/19 11Z,   0.40,   3.88,  99.90,   4.23,  -0.05,
07/19 12Z,   0.40,   1.65,  99.90,   2.00,  -0.05,
07/19 13Z,   0.40,   0.26,  99.90,   0.61,  -0.05,
07/19 14Z,   0.40,  -0.01,  99.90,   0.34,  -0.05,  (min)
07/19 15Z,   0.40,   0.78,  99.90,   1.13,  -0.05,
07/19 16Z,   0.40,   2.30,  99.90,   2.65,  -0.05,
07/19 17Z,   0.40,   4.20,  99.90,   4.54,  -0.05,
07/19 18Z,   0.30,   6.07,  99.90,   6.31,  -0.05,
07/19 19Z,   0.30,   7.54,  99.90,   7.79,  -0.05,
07/19 20Z,   0.30,   8.41,  99.90,   8.66,  -0.05,
07/19 21Z,   0.30,   8.70,  99.90,   8.95,  -0.05,  (max)
07/19 22Z,   0.30,   8.57,  99.90,   8.81,  -0.05,
07/19 23Z,   0.30,   8.12,  99.90,   8.37,  -0.05,
07/20 00Z,   0.30,   7.55,  99.90,   7.80,  -0.05,
07/20 01Z,   0.30,   7.15,  99.90,   7.39,  -0.05,  (min)
07/20 02Z,   0.30,   7.21,  99.90,   7.46,  -0.05,
07/20 03Z,   0.30,   7.82,  99.90,   8.06,  -0.05,
07/20 04Z,   0.30,   8.82,  99.90,   9.07,  -0.05,
07/20 05Z,   0.40,   9.99,  99.90,  10.33,  -0.05,
07/20 06Z,   0.40,  11.02,  99.90,  11.37,  -0.05,
07/20 07Z,   0.30,  11.56,  99.90,  11.81,  -0.05,  (max)
07/20 08Z,   0.40,  11.27,  99.90,  11.62,  -0.05,
07/20 09Z,   0.30,  10.05,  99.90,  10.30,  -0.05,
07/20 10Z,   0.30,   8.06,  99.90,   8.30,  -0.05,
07/20 11Z,   0.30,   5.55,  99.90,   5.80,  -0.05,
07/20 12Z,   0.30,   2.89,  99.90,   3.14,  -0.05,
07/20 13Z,   0.30,   0.57,  99.90,   0.82,  -0.05,
07/20 14Z,   0.30,  -0.86,  99.90,  -0.61,  -0.05,
07/20 15Z,   0.30,  -1.09,  99.90,  -0.84,  -0.05,  (min)
07/20 16Z,   0.30,  -0.17,  99.90,   0.07,  -0.05,
07/20 17Z,   0.30,   1.57,  99.90,   1.82,  -0.05,
07/20 18Z,   0.30,   3.76,  99.90,   4.01,  -0.05,
07/20 19Z,   0.30,   5.97,  99.90,   6.22,  -0.05,
07/20 20Z,   0.30,   7.79,  99.90,   8.04,  -0.05,
07/20 21Z,   0.30,   9.01,  99.90,   9.26,  -0.05,
07/20 22Z,   0.40,   9.64,  99.90,   9.99,  -0.05,
07/20 23Z,   0.40,   9.77,  99.90,  10.12,  -0.05,  (max)
07/21 00Z,   0.40,   9.46,  99.90,   9.81,  -0.05,
07/21 01Z,   0.40,   8.86,  99.90,   9.21,  -0.05,
07/21 02Z,   0.40,   8.28,  99.90,   8.63,  -0.05,
07/21 03Z,   0.40,   8.07,  99.90,   8.42,  -0.05,  (min)
07/21 04Z,   0.40,   8.36,  99.90,   8.71,  -0.05,
07/21 05Z,   0.40,   9.07,  99.90,   9.42,  -0.05,
07/21 06Z,   0.40,  10.02,  99.90,  10.36,  -0.05,
07/21 07Z,   0.40,  10.90,  99.90,  11.24,  -0.05,
07/21 08Z,   0.40,  11.30,  99.90,  11.65,  -0.05,  (max)
07/21 09Z,   0.50,  10.90,  99.90,  11.35,  -0.05,
07/21 10Z,   0.50,   9.58,  99.90,  10.03,  -0.05,
07/21 11Z,   0.50,   7.49,  99.90,   7.93,  -0.05,
07/21 12Z,   0.50,   4.86,  99.90,   5.31,  -0.05,