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
#Charleston, OR : 05/13/2026 03:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,  -0.10,   4.02,   4.00,  99.90,   0.08,
05/11 13Z,  -0.10,   4.73,   4.68,  99.90,   0.05,
05/11 14Z,  -0.10,   5.28,   5.19,  99.90,   0.01,
05/11 15Z,   0.00,   5.47,   5.31,  99.90,  -0.16,  (max)
05/11 16Z,  -0.10,   5.19,   5.04,  99.90,  -0.05,
05/11 17Z,  -0.20,   4.45,   4.36,  99.90,   0.11,
05/11 18Z,   0.00,   3.44,   3.37,  99.90,  -0.07,
05/11 19Z,   0.00,   2.39,   2.33,  99.90,  -0.06,
05/11 20Z,   0.00,   1.54,   1.57,  99.90,   0.03,
05/11 21Z,   0.00,   1.11,   1.06,  99.90,  -0.05,  (min)
05/11 22Z,   0.00,   1.23,   1.24,  99.90,   0.01,
05/11 23Z,   0.00,   1.90,   1.93,  99.90,   0.03,
05/12 00Z,   0.00,   2.96,   2.89,  99.90,  -0.07,
05/12 01Z,   0.00,   4.19,   4.10,  99.90,  -0.09,
05/12 02Z,   0.00,   5.33,   5.22,  99.90,  -0.11,
05/12 03Z,   0.00,   6.17,   6.15,  99.90,  -0.02,
05/12 04Z,   0.00,   6.51,   6.53,  99.90,   0.02,  (max)
05/12 05Z,   0.00,   6.24,   6.35,  99.90,   0.11,
05/12 06Z,   0.00,   5.45,   5.58,  99.90,   0.13,
05/12 07Z,   0.00,   4.36,   4.55,  99.90,   0.19,
05/12 08Z,   0.00,   3.24,   3.38,  99.90,   0.14,
05/12 09Z,   0.00,   2.33,   2.51,  99.90,   0.18,
05/12 10Z,   0.00,   1.87,   2.02,  99.90,   0.15,  (min)
05/12 11Z,   0.10,   1.98,   2.19,  99.90,   0.11,
05/12 12Z,   0.10,   2.59,   2.75,  99.90,   0.06,
05/12 13Z,   0.10,   3.49,   3.63,  99.90,   0.04,
05/12 14Z,   0.10,   4.44,   4.53,  99.90,  -0.01,
05/12 15Z,   0.10,   5.20,   5.31,  99.90,   0.01,
05/12 16Z,   0.10,   5.55,   5.59,  99.90,  -0.06,  (max)
05/12 17Z,   0.00,   5.36,   5.45,  99.90,   0.09,
05/12 18Z,   0.10,   4.66,   4.70,  99.90,  -0.06,
05/12 19Z,   0.10,   3.63,   3.69,  99.90,  -0.04,
05/12 20Z,   0.10,   2.56,   2.60,  99.90,  -0.06,
05/12 21Z,   0.10,   1.72,   1.81,  99.90,  -0.01,
05/12 22Z,   0.10,   1.34,   1.44,  99.90,   0.00,  (min)
05/12 23Z,   0.20,   1.58,   1.66,  99.90,  -0.12,
05/13 00Z,   0.20,   2.41,   2.46,  99.90,  -0.15,
05/13 01Z,   0.20,   3.64,   3.65,  99.90,  -0.19,
05/13 02Z,   0.20,   4.99,   4.99,  99.90,  -0.20,
05/13 03Z,   0.20,   6.17,   6.18,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 04Z,   0.20,   6.92,  99.90,   6.96,  -0.17,
05/13 05Z,   0.20,   7.04,  99.90,   7.10,  -0.15,  (max)
05/13 06Z,   0.10,   6.45,  99.90,   6.43,  -0.13,
05/13 07Z,   0.10,   5.29,  99.90,   5.28,  -0.11,
05/13 08Z,   0.20,   3.83,  99.90,   3.94,  -0.09,
05/13 09Z,   0.20,   2.39,  99.90,   2.52,  -0.07,
05/13 10Z,   0.10,   1.30,  99.90,   1.35,  -0.05,
05/13 11Z,   0.20,   0.82,  99.90,   0.99,  -0.03,  (min)
05/13 12Z,   0.20,   1.05,  99.90,   1.24,  -0.01,
05/13 13Z,   0.10,   1.90,  99.90,   2.00,   0.01,
05/13 14Z,   0.10,   3.08,  99.90,   3.21,   0.03,
05/13 15Z,   0.10,   4.30,  99.90,   4.45,   0.05,
05/13 16Z,   0.00,   5.29,  99.90,   5.33,   0.05,
05/13 17Z,   0.00,   5.78,  99.90,   5.83,   0.05,  (max)
05/13 18Z,   0.00,   5.63,  99.90,   5.68,   0.05,
05/13 19Z,   0.00,   4.91,  99.90,   4.96,   0.05,
05/13 20Z,   0.00,   3.84,  99.90,   3.89,   0.05,
05/13 21Z,   0.00,   2.74,  99.90,   2.78,   0.05,
05/13 22Z,   0.00,   1.90,  99.90,   1.95,   0.05,
05/13 23Z,   0.00,   1.62,  99.90,   1.67,   0.05,  (min)
05/14 00Z,   0.00,   2.03,  99.90,   2.08,   0.05,
05/14 01Z,   0.00,   3.06,  99.90,   3.11,   0.05,
05/14 02Z,   0.00,   4.46,  99.90,   4.51,   0.05,
05/14 03Z,   0.00,   5.90,  99.90,   5.95,   0.05,
05/14 04Z,   0.00,   7.06,  99.90,   7.11,   0.05,
05/14 05Z,   0.00,   7.65,  99.90,   7.70,   0.05,  (max)
05/14 06Z,   0.00,   7.47,  99.90,   7.52,   0.05,
05/14 07Z,   0.00,   6.49,  99.90,   6.53,   0.05,
05/14 08Z,   0.00,   4.90,  99.90,   4.95,   0.05,
05/14 09Z,   0.00,   3.06,  99.90,   3.11,   0.05,
05/14 10Z,   0.00,   1.35,  99.90,   1.40,   0.05,
05/14 11Z,   0.00,   0.16,  99.90,   0.21,   0.05,
05/14 12Z,   0.00,  -0.24,  99.90,  -0.19,   0.05,  (min)
05/14 13Z,   0.00,   0.22,  99.90,   0.27,   0.05,
05/14 14Z,   0.00,   1.36,  99.90,   1.41,   0.05,
05/14 15Z,   0.00,   2.85,  99.90,   2.89,   0.05,
05/14 16Z,   0.00,   4.34,  99.90,   4.38,   0.05,
05/14 17Z,   0.00,   5.50,  99.90,   5.55,   0.05,
05/14 18Z,   0.00,   6.07,  99.90,   6.12,   0.05,  (max)
05/14 19Z,   0.00,   5.92,  99.90,   5.97,   0.05,
05/14 20Z,   0.00,   5.14,  99.90,   5.19,   0.05,
05/14 21Z,   0.00,   4.01,  99.90,   4.06,   0.05,
05/14 22Z,   0.00,   2.88,  99.90,   2.93,   0.05,
05/14 23Z,   0.00,   2.10,  99.90,   2.15,   0.05,
05/15 00Z,   0.00,   1.96,  99.90,   2.01,   0.05,  (min)
05/15 01Z,   0.00,   2.57,  99.90,   2.62,   0.05,
05/15 02Z,   0.00,   3.81,  99.90,   3.86,   0.05,
05/15 03Z,   0.00,   5.35,  99.90,   5.40,   0.05,
05/15 04Z,   0.00,   6.82,  99.90,   6.87,   0.05,
05/15 05Z,   0.00,   7.88,  99.90,   7.93,   0.05,
05/15 06Z,   0.00,   8.24,  99.90,   8.28,   0.05,  (max)
05/15 07Z,   0.00,   7.70,  99.90,   7.75,   0.05,
05/15 08Z,   0.00,   6.30,  99.90,   6.35,   0.05,
05/15 09Z,   0.00,   4.32,  99.90,   4.36,   0.05,
05/15 10Z,   0.00,   2.16,  99.90,   2.21,   0.05,
05/15 11Z,   0.00,   0.28,  99.90,   0.33,   0.05,
05/15 12Z,   0.00,  -0.91,  99.90,  -0.86,   0.05,
05/15 13Z,   0.00,  -1.14,  99.90,  -1.09,   0.05,  (min)
05/15 14Z,   0.00,  -0.40,  99.90,  -0.35,   0.05,
05/15 15Z,   0.00,   1.04,  99.90,   1.09,   0.05,
05/15 16Z,   0.00,   2.81,  99.90,   2.85,   0.05,
05/15 17Z,   0.00,   4.50,  99.90,   4.55,   0.05,
05/15 18Z,   0.00,   5.77,  99.90,   5.82,   0.05,
05/15 19Z,   0.00,   6.36,  99.90,   6.41,   0.05,  (max)
05/15 20Z,   0.00,   6.15,  99.90,   6.20,   0.05,
05/15 21Z,   0.00,   5.29,  99.90,   5.34,   0.05,
05/15 22Z,   0.00,   4.11,  99.90,   4.15,   0.05,
05/15 23Z,   0.00,   2.98,  99.90,   3.03,   0.05,
05/16 00Z,   0.00,   2.30,  99.90,   2.35,   0.05,  (min)
05/16 01Z,   0.00,   2.34,  99.90,   2.38,   0.05,
05/16 02Z,   0.00,   3.16,  99.90,   3.21,   0.05,
05/16 03Z,   0.00,   4.57,  99.90,   4.62,   0.05,
05/16 04Z,   0.00,   6.19,  99.90,   6.24,   0.05,
05/16 05Z,   0.00,   7.63,  99.90,   7.68,   0.05,
05/16 06Z,   0.00,   8.53,  99.90,   8.58,   0.05,
05/16 07Z,   0.00,   8.60,  99.90,   8.65,   0.05,  (max)
05/16 08Z,   0.00,   7.70,  99.90,   7.75,   0.05,
05/16 09Z,   0.00,   5.93,  99.90,   5.97,   0.05,
05/16 10Z,   0.00,   3.62,  99.90,   3.67,   0.05,
05/16 11Z,   0.00,   1.25,  99.90,   1.30,   0.05,
05/16 12Z,   0.00,  -0.67,  99.90,  -0.63,   0.05,
05/16 13Z,   0.00,  -1.75,  99.90,  -1.70,   0.05,  (min)
05/16 14Z,   0.00,  -1.75,  99.90,  -1.70,   0.05,
05/16 15Z,   0.00,  -0.74,  99.90,  -0.69,   0.05,
05/16 16Z,   0.00,   0.96,  99.90,   1.01,   0.05,
05/16 17Z,   0.00,   2.92,  99.90,   2.97,   0.05,
05/16 18Z,   0.00,   4.73,  99.90,   4.77,   0.05,
05/16 19Z,  99.90,   6.03,  99.90,  99.90,   0.05,
05/16 20Z,  99.90,   6.56,  99.90,  99.90,   0.05,
05/16 21Z,  99.90,   6.27,  99.90,  99.90,   0.05,
05/16 22Z,  99.90,   5.33,  99.90,  99.90,   0.05,
05/16 23Z,  99.90,   4.12,  99.90,  99.90,   0.05,
05/17 00Z,  99.90,   3.05,  99.90,  99.90,   0.05,