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 : 01/17/2026 01:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 06Z,  -0.10,   1.38,   1.10,  99.90,  -0.18,
01/15 07Z,  -0.10,   3.26,   2.90,  99.90,  -0.26,
01/15 08Z,  -0.10,   5.48,   5.21,  99.90,  -0.17,
01/15 09Z,  -0.20,   7.61,   7.43,  99.90,   0.02,
01/15 10Z,  -0.20,   9.34,   9.17,  99.90,   0.03,
01/15 11Z,  -0.20,  10.55,  10.31,  99.90,  -0.04,
01/15 12Z,  -0.20,  11.24,  10.85,  99.90,  -0.19,
01/15 13Z,  -0.30,  11.34,  10.87,  99.90,  -0.17,  (max)
01/15 14Z,  -0.30,  10.87,  10.49,  99.90,  -0.08,
01/15 15Z,  -0.30,  10.08,   9.95,  99.90,   0.17,
01/15 16Z,  -0.30,   9.30,   9.23,  99.90,   0.23,
01/15 17Z,  -0.30,   8.80,   8.77,  99.90,   0.27,
01/15 18Z,  -0.10,   8.68,   8.60,  99.90,   0.02,  (min)
01/15 19Z,  -0.10,   8.97,   8.81,  99.90,  -0.06,
01/15 20Z,  -0.10,   9.52,   9.12,  99.90,  -0.30,
01/15 21Z,  -0.20,   9.99,   9.27,  99.90,  -0.52,  (max)
01/15 22Z,  -0.20,   9.98,   9.20,  99.90,  -0.58,
01/15 23Z,  -0.20,   9.28,   8.56,  99.90,  -0.52,
01/16 00Z,  -0.10,   7.88,   7.26,  99.90,  -0.52,
01/16 01Z,  -0.10,   5.90,   5.40,  99.90,  -0.40,
01/16 02Z,  -0.10,   3.59,   3.12,  99.90,  -0.37,
01/16 03Z,  -0.10,   1.39,   0.92,  99.90,  -0.37,
01/16 04Z,  -0.10,  -0.12,  -0.61,  99.90,  -0.39,
01/16 05Z,  -0.10,  -0.57,  -1.10,  99.90,  -0.43,  (min)
01/16 06Z,  -0.20,   0.09,  -0.47,  99.90,  -0.36,
01/16 07Z,  -0.20,   1.69,   1.05,  99.90,  -0.44,
01/16 08Z,  -0.20,   3.92,   3.33,  99.90,  -0.39,
01/16 09Z,  -0.20,   6.35,   5.86,  99.90,  -0.29,
01/16 10Z,  -0.20,   8.55,   8.20,  99.90,  -0.15,
01/16 11Z,  -0.20,  10.21,   9.87,  99.90,  -0.14,
01/16 12Z,  -0.30,  11.27,  10.86,  99.90,  -0.11,
01/16 13Z,  -0.30,  11.72,  11.20,  99.90,  -0.22,  (max)
01/16 14Z,  -0.30,  11.51,  10.98,  99.90,  -0.23,
01/16 15Z,  -0.30,  10.77,  10.38,  99.90,  -0.09,
01/16 16Z,  -0.30,   9.79,   9.64,  99.90,   0.15,
01/16 17Z,  -0.30,   8.96,   8.85,  99.90,   0.19,
01/16 18Z,  -0.20,   8.53,   8.49,  99.90,   0.16,  (min)
01/16 19Z,  -0.20,   8.55,   8.51,  99.90,   0.16,
01/16 20Z,  -0.20,   8.99,   8.87,  99.90,   0.08,
01/16 21Z,  -0.20,   9.61,   9.26,  99.90,  -0.15,
01/16 22Z,  -0.20,  10.03,   9.49,  99.90,  -0.34,  (max)
01/16 23Z,  -0.20,   9.86,   9.30,  99.90,  -0.36,
01/17 00Z,  -0.20,   8.93,   8.47,  99.90,  -0.26,
01/17 01Z,  -0.20,   7.26,   6.83,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 02Z,  -0.20,   5.04,  99.90,   4.62,  -0.23,
01/17 03Z,  -0.20,   2.59,  99.90,   2.16,  -0.22,
01/17 04Z,  -0.20,   0.44,  99.90,   0.02,  -0.22,
01/17 05Z,  -0.20,  -0.81,  99.90,  -1.23,  -0.21,  (min)
01/17 06Z,  -0.10,  -0.85,  99.90,  -1.16,  -0.21,
01/17 07Z,  -0.10,   0.29,  99.90,  -0.01,  -0.20,
01/17 08Z,  -0.10,   2.32,  99.90,   2.02,  -0.20,
01/17 09Z,  -0.10,   4.85,  99.90,   4.56,  -0.19,
01/17 10Z,  -0.10,   7.40,  99.90,   7.11,  -0.19,
01/17 11Z,  -0.10,   9.53,  99.90,   9.25,  -0.18,
01/17 12Z,  -0.10,  11.00,  99.90,  10.72,  -0.18,
01/17 13Z,  -0.10,  11.77,  99.90,  11.50,  -0.17,
01/17 14Z,  -0.10,  11.85,  99.90,  11.58,  -0.17,  (max)
01/17 15Z,  -0.10,  11.29,  99.90,  11.02,  -0.17,
01/17 16Z,  -0.10,  10.28,  99.90,  10.01,  -0.17,
01/17 17Z,   0.00,   9.21,  99.90,   9.04,  -0.17,
01/17 18Z,   0.00,   8.48,  99.90,   8.31,  -0.17,
01/17 19Z,   0.00,   8.25,  99.90,   8.08,  -0.17,  (min)
01/17 20Z,   0.00,   8.52,  99.90,   8.35,  -0.17,
01/17 21Z,   0.00,   9.14,  99.90,   8.96,  -0.17,
01/17 22Z,   0.00,   9.81,  99.90,   9.64,  -0.17,
01/17 23Z,   0.00,  10.13,  99.90,   9.96,  -0.17,  (max)
01/18 00Z,   0.00,   9.72,  99.90,   9.55,  -0.17,
01/18 01Z,   0.00,   8.49,  99.90,   8.32,  -0.17,
01/18 02Z,   0.00,   6.53,  99.90,   6.36,  -0.17,
01/18 03Z,   0.00,   4.08,  99.90,   3.91,  -0.17,
01/18 04Z,   0.00,   1.55,  99.90,   1.38,  -0.17,
01/18 05Z,   0.00,  -0.44,  99.90,  -0.61,  -0.17,
01/18 06Z,   0.00,  -1.31,  99.90,  -1.48,  -0.17,  (min)
01/18 07Z,   0.00,  -0.83,  99.90,  -1.00,  -0.17,
01/18 08Z,   0.00,   0.82,  99.90,   0.65,  -0.17,
01/18 09Z,   0.00,   3.25,  99.90,   3.08,  -0.17,
01/18 10Z,   0.00,   5.99,  99.90,   5.82,  -0.17,
01/18 11Z,   0.00,   8.54,  99.90,   8.37,  -0.17,
01/18 12Z,   0.00,  10.48,  99.90,  10.31,  -0.17,
01/18 13Z,   0.00,  11.63,  99.90,  11.46,  -0.17,
01/18 14Z,   0.00,  12.00,  99.90,  11.83,  -0.17,  (max)
01/18 15Z,   0.00,  11.67,  99.90,  11.49,  -0.17,
01/18 16Z,   0.00,  10.74,  99.90,  10.57,  -0.17,
01/18 17Z,   0.00,   9.52,  99.90,   9.35,  -0.17,
01/18 18Z,   0.00,   8.48,  99.90,   8.31,  -0.17,
01/18 19Z,   0.00,   7.97,  99.90,   7.79,  -0.17,  (min)
01/18 20Z,   0.00,   8.04,  99.90,   7.87,  -0.17,
01/18 21Z,   0.00,   8.59,  99.90,   8.41,  -0.17,
01/18 22Z,   0.00,   9.37,  99.90,   9.19,  -0.17,
01/18 23Z,   0.00,  10.03,  99.90,   9.86,  -0.17,
01/19 00Z,   0.00,  10.16,  99.90,   9.99,  -0.17,  (max)
01/19 01Z,   0.00,   9.47,  99.90,   9.29,  -0.17,
01/19 02Z,   0.00,   7.91,  99.90,   7.74,  -0.17,
01/19 03Z,   0.00,   5.67,  99.90,   5.50,  -0.17,
01/19 04Z,   0.00,   3.06,  99.90,   2.89,  -0.17,
01/19 05Z,   0.00,   0.59,  99.90,   0.41,  -0.17,
01/19 06Z,   0.00,  -1.10,  99.90,  -1.27,  -0.17,
01/19 07Z,   0.00,  -1.46,  99.90,  -1.63,  -0.17,  (min)
01/19 08Z,   0.00,  -0.42,  99.90,  -0.59,  -0.17,
01/19 09Z,   0.00,   1.71,  99.90,   1.54,  -0.17,
01/19 10Z,   0.00,   4.46,  99.90,   4.29,  -0.17,
01/19 11Z,   0.00,   7.29,  99.90,   7.12,  -0.17,
01/19 12Z,   0.00,   9.71,  99.90,   9.54,  -0.17,
01/19 13Z,   0.00,  11.34,  99.90,  11.16,  -0.17,
01/19 14Z,   0.00,  12.06,  99.90,  11.89,  -0.17,  (max)
01/19 15Z,   0.00,  11.96,  99.90,  11.79,  -0.17,
01/19 16Z,   0.00,  11.17,  99.90,  11.00,  -0.17,
01/19 17Z,   0.00,   9.92,  99.90,   9.75,  -0.17,
01/19 18Z,   0.00,   8.60,  99.90,   8.43,  -0.17,
01/19 19Z,   0.00,   7.70,  99.90,   7.52,  -0.17,
01/19 20Z,   0.00,   7.48,  99.90,   7.30,  -0.17,  (min)
01/19 21Z,   0.00,   7.89,  99.90,   7.72,  -0.17,
01/19 22Z,   0.00,   8.69,  99.90,   8.52,  -0.17,
01/19 23Z,   0.00,   9.57,  99.90,   9.40,  -0.17,
01/20 00Z,   0.00,  10.15,  99.90,   9.98,  -0.17,  (max)
01/20 01Z,   0.00,  10.05,  99.90,   9.88,  -0.17,
01/20 02Z,   0.00,   9.04,  99.90,   8.87,  -0.17,
01/20 03Z,   0.00,   7.20,  99.90,   7.03,  -0.17,
01/20 04Z,   0.00,   4.77,  99.90,   4.60,  -0.17,
01/20 05Z,   0.00,   2.13,  99.90,   1.96,  -0.17,
01/20 06Z,   0.00,  -0.13,  99.90,  -0.30,  -0.17,
01/20 07Z,   0.00,  -1.36,  99.90,  -1.54,  -0.17,  (min)
01/20 08Z,   0.00,  -1.15,  99.90,  -1.32,  -0.17,
01/20 09Z,   0.10,   0.44,  99.90,   0.37,  -0.17,
01/20 10Z,   0.00,   2.98,  99.90,   2.81,  -0.17,
01/20 11Z,   0.00,   5.90,  99.90,   5.73,  -0.17,
01/20 12Z,   0.10,   8.68,  99.90,   8.61,  -0.17,
01/20 13Z,   0.10,  10.82,  99.90,  10.75,  -0.17,
01/20 14Z,   0.10,  12.01,  99.90,  11.94,  -0.17,
01/20 15Z,   0.10,  12.23,  99.90,  12.16,  -0.17,  (max)
01/20 16Z,   0.10,  11.62,  99.90,  11.55,  -0.17,
01/20 17Z,   0.10,  10.40,  99.90,  10.32,  -0.17,
01/20 18Z,   0.10,   8.88,  99.90,   8.81,  -0.17,