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 : 11/16/2025 16:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 00Z,   0.80,   8.24,   8.59,  99.90,  -0.45,
11/15 01Z,   0.80,   6.23,   6.43,  99.90,  -0.60,
11/15 02Z,   0.80,   4.48,   4.63,  99.90,  -0.65,
11/15 03Z,   0.80,   3.35,   3.58,  99.90,  -0.57,
11/15 04Z,   0.80,   3.02,   3.50,  99.90,  -0.32,  (min)
11/15 05Z,   0.80,   3.53,   4.16,  99.90,  -0.17,
11/15 06Z,   0.70,   4.70,   5.27,  99.90,  -0.13,
11/15 07Z,   0.70,   6.12,   6.64,  99.90,  -0.18,
11/15 08Z,   0.70,   7.34,   7.91,  99.90,  -0.13,
11/15 09Z,   0.70,   8.04,   8.78,  99.90,   0.04,
11/15 10Z,   0.70,   8.14,   8.97,  99.90,   0.13,  (max)
11/15 11Z,   0.70,   7.62,   8.49,  99.90,   0.17,
11/15 12Z,   0.60,   6.57,   7.68,  99.90,   0.51,
11/15 13Z,   0.60,   5.32,   6.61,  99.90,   0.69,
11/15 14Z,   0.60,   4.32,   5.50,  99.90,   0.58,
11/15 15Z,   0.60,   3.94,   4.95,  99.90,   0.41,  (min)
11/15 16Z,   0.60,   4.33,   5.25,  99.90,   0.32,
11/15 17Z,   0.60,   5.43,   6.27,  99.90,   0.24,
11/15 18Z,   0.70,   7.07,   7.83,  99.90,   0.06,
11/15 19Z,   0.70,   8.87,   9.51,  99.90,  -0.06,
11/15 20Z,   0.70,  10.37,  11.03,  99.90,  -0.04,
11/15 21Z,   0.70,  11.22,  11.89,  99.90,  -0.03,  (max)
11/15 22Z,   0.70,  11.28,  11.86,  99.90,  -0.12,
11/15 23Z,   0.70,  10.52,  10.99,  99.90,  -0.23,
11/16 00Z,   0.80,   8.97,   9.48,  99.90,  -0.29,
11/16 01Z,   0.80,   6.84,   7.30,  99.90,  -0.34,
11/16 02Z,   0.80,   4.62,   5.06,  99.90,  -0.36,
11/16 03Z,   0.90,   2.85,   3.40,  99.90,  -0.35,
11/16 04Z,   0.90,   1.90,   2.64,  99.90,  -0.16,  (min)
11/16 05Z,   0.90,   1.91,   2.97,  99.90,   0.16,
11/16 06Z,   0.70,   2.86,   3.98,  99.90,   0.42,
11/16 07Z,   0.80,   4.48,   5.50,  99.90,   0.22,
11/16 08Z,   0.80,   6.28,   7.28,  99.90,   0.20,
11/16 09Z,   0.80,   7.77,   8.90,  99.90,   0.33,
11/16 10Z,   0.80,   8.70,   9.88,  99.90,   0.38,
11/16 11Z,   0.80,   8.96,  10.12,  99.90,   0.36,  (max)
11/16 12Z,   0.90,   8.54,   9.72,  99.90,   0.28,
11/16 13Z,   0.90,   7.54,   8.98,  99.90,   0.54,
11/16 14Z,   0.90,   6.31,   7.92,  99.90,   0.71,
11/16 15Z,   0.90,   5.33,   6.91,  99.90,   0.68,
11/16 16Z,   1.00,   4.97,   6.41,  99.90,   0.44,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 17Z,   1.00,   5.35,  99.90,   6.76,   0.41,
11/16 18Z,   1.00,   6.43,  99.90,   7.81,   0.38,
11/16 19Z,   1.00,   7.99,  99.90,   9.34,   0.35,
11/16 20Z,   1.00,   9.60,  99.90,  10.92,   0.32,
11/16 21Z,   1.00,  10.78,  99.90,  12.08,   0.29,
11/16 22Z,   1.10,  11.21,  99.90,  12.57,   0.26,  (max)
11/16 23Z,   1.10,  10.78,  99.90,  12.11,   0.23,
11/17 00Z,   1.10,   9.51,  99.90,  10.82,   0.20,
11/17 01Z,   1.10,   7.51,  99.90,   8.78,   0.17,
11/17 02Z,   1.10,   5.09,  99.90,   6.33,   0.14,
11/17 03Z,   1.10,   2.82,  99.90,   4.04,   0.11,
11/17 04Z,   1.10,   1.26,  99.90,   2.45,   0.08,
11/17 05Z,   1.10,   0.73,  99.90,   1.91,   0.08,  (min)
11/17 06Z,   1.10,   1.29,  99.90,   2.47,   0.08,
11/17 07Z,   1.10,   2.78,  99.90,   3.96,   0.08,
11/17 08Z,   1.10,   4.84,  99.90,   6.02,   0.08,
11/17 09Z,   1.10,   6.92,  99.90,   8.10,   0.08,
11/17 10Z,   1.10,   8.55,  99.90,   9.74,   0.08,
11/17 11Z,   1.10,   9.53,  99.90,  10.71,   0.08,
11/17 12Z,   1.10,   9.79,  99.90,  10.98,   0.08,  (max)
11/17 13Z,   1.10,   9.34,  99.90,  10.52,   0.08,
11/17 14Z,   1.10,   8.32,  99.90,   9.50,   0.08,
11/17 15Z,   1.10,   7.10,  99.90,   8.28,   0.08,
11/17 16Z,   1.10,   6.19,  99.90,   7.37,   0.08,
11/17 17Z,   1.10,   5.91,  99.90,   7.09,   0.08,  (min)
11/17 18Z,   1.10,   6.35,  99.90,   7.54,   0.08,
11/17 19Z,   1.10,   7.43,  99.90,   8.62,   0.08,
11/17 20Z,   1.10,   8.87,  99.90,  10.05,   0.08,
11/17 21Z,   1.00,  10.21,  99.90,  11.29,   0.08,
11/17 22Z,   1.00,  10.95,  99.90,  12.04,   0.08,  (max)
11/17 23Z,   1.00,  10.85,  99.90,  11.94,   0.08,
11/18 00Z,   1.00,   9.88,  99.90,  10.96,   0.08,
11/18 01Z,   0.90,   8.10,  99.90,   9.08,   0.08,
11/18 02Z,   0.90,   5.72,  99.90,   6.70,   0.08,
11/18 03Z,   0.90,   3.18,  99.90,   4.16,   0.08,
11/18 04Z,   0.80,   1.10,  99.90,   1.98,   0.08,
11/18 05Z,   0.80,  -0.01,  99.90,   0.87,   0.08,  (min)
11/18 06Z,   0.80,   0.07,  99.90,   0.96,   0.08,
11/18 07Z,   0.80,   1.27,  99.90,   2.16,   0.08,
11/18 08Z,   0.80,   3.31,  99.90,   4.19,   0.08,
11/18 09Z,   0.80,   5.71,  99.90,   6.59,   0.08,
11/18 10Z,   0.70,   7.91,  99.90,   8.69,   0.08,
11/18 11Z,   0.70,   9.52,  99.90,  10.30,   0.08,
11/18 12Z,   0.70,  10.38,  99.90,  11.16,   0.08,
11/18 13Z,   0.70,  10.51,  99.90,  11.29,   0.08,  (max)
11/18 14Z,   0.70,   9.93,  99.90,  10.71,   0.08,
11/18 15Z,   0.70,   8.84,  99.90,   9.62,   0.08,
11/18 16Z,   0.70,   7.67,  99.90,   8.45,   0.08,
11/18 17Z,   0.70,   6.88,  99.90,   7.66,   0.08,
11/18 18Z,   0.70,   6.74,  99.90,   7.52,   0.08,  (min)
11/18 19Z,   0.70,   7.28,  99.90,   8.06,   0.08,
11/18 20Z,   0.70,   8.34,  99.90,   9.12,   0.08,
11/18 21Z,   0.70,   9.58,  99.90,  10.37,   0.08,
11/18 22Z,   0.70,  10.54,  99.90,  11.32,   0.08,
11/18 23Z,   0.70,  10.78,  99.90,  11.56,   0.08,  (max)
11/19 00Z,   0.70,  10.12,  99.90,  10.90,   0.08,
11/19 01Z,   0.70,   8.61,  99.90,   9.39,   0.08,
11/19 02Z,   0.60,   6.41,  99.90,   7.09,   0.08,
11/19 03Z,   0.60,   3.82,  99.90,   4.50,   0.08,
11/19 04Z,   0.70,   1.37,  99.90,   2.15,   0.08,
11/19 05Z,   0.60,  -0.29,  99.90,   0.39,   0.08,
11/19 06Z,   0.60,  -0.76,  99.90,  -0.08,   0.08,  (min)
11/19 07Z,   0.60,   0.04,  99.90,   0.72,   0.08,
11/19 08Z,   0.60,   1.87,  99.90,   2.55,   0.08,
11/19 09Z,   0.60,   4.34,  99.90,   5.02,   0.08,
11/19 10Z,   0.60,   6.91,  99.90,   7.59,   0.08,
11/19 11Z,   0.60,   9.05,  99.90,   9.73,   0.08,
11/19 12Z,   0.60,  10.46,  99.90,  11.14,   0.08,
11/19 13Z,   0.60,  11.09,  99.90,  11.77,   0.08,  (max)
11/19 14Z,   0.60,  10.99,  99.90,  11.67,   0.08,
11/19 15Z,   0.60,  10.24,  99.90,  10.93,   0.08,
11/19 16Z,   0.60,   9.11,  99.90,   9.79,   0.08,
11/19 17Z,   0.60,   8.03,  99.90,   8.71,   0.08,
11/19 18Z,   0.60,   7.41,  99.90,   8.10,   0.08,  (min)
11/19 19Z,   0.60,   7.45,  99.90,   8.13,   0.08,
11/19 20Z,   0.60,   8.06,  99.90,   8.75,   0.08,
11/19 21Z,   0.60,   9.04,  99.90,   9.72,   0.08,
11/19 22Z,   0.60,  10.02,  99.90,  10.70,   0.08,
11/19 23Z,   0.60,  10.54,  99.90,  11.23,   0.08,  (max)
11/20 00Z,   0.60,  10.26,  99.90,  10.94,   0.08,
11/20 01Z,   0.60,   9.07,  99.90,   9.76,   0.08,
11/20 02Z,   0.60,   7.12,  99.90,   7.81,   0.08,
11/20 03Z,   0.60,   4.65,  99.90,   5.34,   0.08,
11/20 04Z,   0.70,   2.05,  99.90,   2.83,   0.08,
11/20 05Z,   0.70,  -0.09,  99.90,   0.69,   0.08,
11/20 06Z,   0.70,  -1.17,  99.90,  -0.39,   0.08,
11/20 07Z,  99.90,  -0.91,  99.90,  99.90,   0.08,
11/20 08Z,  99.90,   0.58,  99.90,  99.90,   0.08,
11/20 09Z,  99.90,   2.92,  99.90,  99.90,   0.08,
11/20 10Z,  99.90,   5.64,  99.90,  99.90,   0.08,
11/20 11Z,  99.90,   8.19,  99.90,  99.90,   0.08,
11/20 12Z,  99.90,  10.11,  99.90,  99.90,   0.08,