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
#Port Townsend, WA : 04/14/2026 06:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 12Z,   0.80,   6.87,   7.71,  99.90,   0.04,
04/12 13Z,   0.80,   6.14,   6.97,  99.90,   0.03,
04/12 14Z,   0.80,   5.62,   6.30,  99.90,  -0.12,
04/12 15Z,   0.80,   5.38,   6.03,  99.90,  -0.15,
04/12 16Z,   0.80,   5.36,   6.00,  99.90,  -0.16,  (min)
04/12 17Z,   0.80,   5.51,   6.07,  99.90,  -0.24,
04/12 18Z,   1.00,   5.76,   6.16,  99.90,  -0.60,
04/12 19Z,   0.90,   5.93,   6.30,  99.90,  -0.53,  (max)
04/12 20Z,   0.90,   5.80,   6.16,  99.90,  -0.54,
04/12 21Z,   1.00,   5.31,   5.71,  99.90,  -0.60,
04/12 22Z,   1.00,   4.51,   5.09,  99.90,  -0.42,
04/12 23Z,   0.90,   3.49,   4.07,  99.90,  -0.32,
04/13 00Z,   0.80,   2.41,   2.99,  99.90,  -0.22,
04/13 01Z,   0.90,   1.55,   2.18,  99.90,  -0.27,
04/13 02Z,   0.90,   1.20,   1.75,  99.90,  -0.35,  (min)
04/13 03Z,   0.80,   1.45,   2.06,  99.90,  -0.19,
04/13 04Z,   0.80,   2.17,   2.78,  99.90,  -0.19,
04/13 05Z,   0.90,   3.21,   3.85,  99.90,  -0.26,
04/13 06Z,   0.70,   4.49,   5.09,  99.90,  -0.10,
04/13 07Z,   0.70,   5.83,   6.46,  99.90,  -0.07,
04/13 08Z,   0.60,   6.99,   7.68,  99.90,   0.09,
04/13 09Z,   0.70,   7.73,   8.38,  99.90,  -0.05,
04/13 10Z,   0.70,   7.97,   8.55,  99.90,  -0.12,  (max)
04/13 11Z,   0.60,   7.67,   8.34,  99.90,   0.07,
04/13 12Z,   0.70,   6.91,   7.63,  99.90,   0.02,
04/13 13Z,   0.70,   5.91,   6.56,  99.90,  -0.05,
04/13 14Z,   0.70,   5.05,   5.54,  99.90,  -0.21,
04/13 15Z,   0.60,   4.58,   4.99,  99.90,  -0.19,
04/13 16Z,   0.60,   4.51,   4.81,  99.90,  -0.30,  (min)
04/13 17Z,   0.60,   4.71,   5.06,  99.90,  -0.25,
04/13 18Z,   0.80,   5.12,   5.39,  99.90,  -0.53,
04/13 19Z,   0.70,   5.62,   5.78,  99.90,  -0.54,
04/13 20Z,   0.60,   6.01,   6.09,  99.90,  -0.52,
04/13 21Z,   0.70,   6.06,   6.18,  99.90,  -0.58,  (max)
04/13 22Z,   0.70,   5.68,   5.83,  99.90,  -0.55,
04/13 23Z,   0.60,   4.90,   5.13,  99.90,  -0.37,
04/14 00Z,   0.60,   3.82,   4.08,  99.90,  -0.34,
04/14 01Z,   0.70,   2.67,   2.91,  99.90,  -0.46,
04/14 02Z,   0.60,   1.81,   2.06,  99.90,  -0.35,
04/14 03Z,   0.60,   1.55,   1.72,  99.90,  -0.43,  (min)
04/14 04Z,   0.60,   1.94,   2.13,  99.90,  -0.41,
04/14 05Z,   0.60,   2.79,   2.93,  99.90,  -0.46,
04/14 06Z,   0.60,   3.94,   4.09,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 07Z,   0.50,   5.27,  99.90,   5.35,  -0.42,
04/14 08Z,   0.50,   6.58,  99.90,   6.68,  -0.40,
04/14 09Z,   0.60,   7.58,  99.90,   7.81,  -0.37,
04/14 10Z,   0.60,   8.02,  99.90,   8.28,  -0.35,  (max)
04/14 11Z,   0.60,   7.83,  99.90,   8.11,  -0.32,
04/14 12Z,   0.60,   7.03,  99.90,   7.34,  -0.30,
04/14 13Z,   0.70,   5.81,  99.90,   6.24,  -0.27,
04/14 14Z,   0.70,   4.54,  99.90,   4.99,  -0.25,
04/14 15Z,   0.70,   3.66,  99.90,   4.13,  -0.22,
04/14 16Z,   0.80,   3.37,  99.90,   3.97,  -0.20,  (min)
04/14 17Z,   0.80,   3.58,  99.90,   4.21,  -0.17,
04/14 18Z,   0.80,   4.12,  99.90,   4.77,  -0.15,
04/14 19Z,   0.80,   4.85,  99.90,   5.50,  -0.15,
04/14 20Z,   0.90,   5.66,  99.90,   6.41,  -0.15,
04/14 21Z,   0.90,   6.29,  99.90,   7.04,  -0.15,
04/14 22Z,   0.90,   6.50,  99.90,   7.25,  -0.15,  (max)
04/14 23Z,   0.90,   6.18,  99.90,   6.93,  -0.15,
04/15 00Z,   1.00,   5.36,  99.90,   6.21,  -0.15,
04/15 01Z,   1.00,   4.21,  99.90,   5.06,  -0.15,
04/15 02Z,   1.00,   3.02,  99.90,   3.87,  -0.15,
04/15 03Z,   1.10,   2.24,  99.90,   3.19,  -0.15,  (min)
04/15 04Z,   1.20,   2.16,  99.90,   3.21,  -0.15,
04/15 05Z,   1.20,   2.72,  99.90,   3.77,  -0.15,
04/15 06Z,   1.10,   3.70,  99.90,   4.66,  -0.15,
04/15 07Z,   1.10,   4.92,  99.90,   5.87,  -0.15,
04/15 08Z,   1.10,   6.23,  99.90,   7.18,  -0.15,
04/15 09Z,   1.00,   7.39,  99.90,   8.24,  -0.15,
04/15 10Z,   0.90,   8.08,  99.90,   8.83,  -0.15,  (max)
04/15 11Z,   0.90,   8.07,  99.90,   8.82,  -0.15,
04/15 12Z,   0.90,   7.31,  99.90,   8.06,  -0.15,
04/15 13Z,   0.90,   5.94,  99.90,   6.69,  -0.15,
04/15 14Z,   0.80,   4.30,  99.90,   4.95,  -0.15,
04/15 15Z,   0.80,   2.87,  99.90,   3.52,  -0.15,
04/15 16Z,   0.90,   2.11,  99.90,   2.86,  -0.15,  (min)
04/15 17Z,   0.90,   2.14,  99.90,   2.89,  -0.15,
04/15 18Z,   0.80,   2.74,  99.90,   3.39,  -0.15,
04/15 19Z,   0.80,   3.66,  99.90,   4.31,  -0.15,
04/15 20Z,   0.80,   4.76,  99.90,   5.41,  -0.15,
04/15 21Z,   0.80,   5.87,  99.90,   6.52,  -0.15,
04/15 22Z,   0.70,   6.72,  99.90,   7.27,  -0.15,
04/15 23Z,   0.70,   7.05,  99.90,   7.60,  -0.15,  (max)
04/16 00Z,   0.70,   6.75,  99.90,   7.30,  -0.15,
04/16 01Z,   0.70,   5.88,  99.90,   6.43,  -0.15,
04/16 02Z,   0.70,   4.67,  99.90,   5.22,  -0.15,
04/16 03Z,   0.70,   3.52,  99.90,   4.07,  -0.15,
04/16 04Z,   0.70,   2.90,  99.90,   3.45,  -0.15,  (min)
04/16 05Z,   0.70,   3.03,  99.90,   3.58,  -0.15,
04/16 06Z,   0.60,   3.77,  99.90,   4.22,  -0.15,
04/16 07Z,   0.50,   4.83,  99.90,   5.18,  -0.15,
04/16 08Z,   0.50,   6.02,  99.90,   6.37,  -0.15,
04/16 09Z,   0.50,   7.20,  99.90,   7.55,  -0.15,
04/16 10Z,   0.50,   8.08,  99.90,   8.43,  -0.15,
04/16 11Z,   0.50,   8.33,  99.90,   8.68,  -0.15,  (max)
04/16 12Z,   0.50,   7.74,  99.90,   8.10,  -0.15,
04/16 13Z,   0.50,   6.37,  99.90,   6.72,  -0.15,
04/16 14Z,   0.50,   4.47,  99.90,   4.82,  -0.15,
04/16 15Z,   0.40,   2.53,  99.90,   2.78,  -0.15,
04/16 16Z,   0.40,   1.11,  99.90,   1.37,  -0.15,
04/16 17Z,   0.40,   0.63,  99.90,   0.88,  -0.15,  (min)
04/16 18Z,   0.40,   1.05,  99.90,   1.30,  -0.15,
04/16 19Z,   0.40,   2.07,  99.90,   2.32,  -0.15,
04/16 20Z,   0.40,   3.38,  99.90,   3.63,  -0.15,
04/16 21Z,   0.40,   4.82,  99.90,   5.08,  -0.15,
04/16 22Z,   0.40,   6.22,  99.90,   6.47,  -0.15,
04/16 23Z,   0.30,   7.25,  99.90,   7.40,  -0.15,
04/17 00Z,   0.30,   7.64,  99.90,   7.79,  -0.15,  (max)
04/17 01Z,   0.40,   7.32,  99.90,   7.57,  -0.15,
04/17 02Z,   0.40,   6.41,  99.90,   6.66,  -0.15,
04/17 03Z,   0.40,   5.21,  99.90,   5.46,  -0.15,
04/17 04Z,   0.40,   4.18,  99.90,   4.43,  -0.15,
04/17 05Z,   0.40,   3.77,  99.90,   4.02,  -0.15,  (min)
04/17 06Z,   0.40,   4.10,  99.90,   4.35,  -0.15,
04/17 07Z,   0.30,   4.94,  99.90,   5.10,  -0.15,
04/17 08Z,   0.30,   5.99,  99.90,   6.14,  -0.15,
04/17 09Z,   0.40,   7.06,  99.90,   7.32,  -0.15,
04/17 10Z,   0.40,   8.00,  99.90,   8.25,  -0.15,
04/17 11Z,   0.40,   8.50,  99.90,   8.75,  -0.15,  (max)
04/17 12Z,   0.40,   8.23,  99.90,   8.49,  -0.15,
04/17 13Z,   0.40,   7.06,  99.90,   7.31,  -0.15,
04/17 14Z,   0.40,   5.12,  99.90,   5.37,  -0.15,
04/17 15Z,   0.40,   2.83,  99.90,   3.08,  -0.15,
04/17 16Z,   0.40,   0.77,  99.90,   1.02,  -0.15,
04/17 17Z,   0.40,  -0.47,  99.90,  -0.22,  -0.15,
04/17 18Z,   0.40,  -0.59,  99.90,  -0.34,  -0.15,  (min)
04/17 19Z,   0.40,   0.24,  99.90,   0.50,  -0.15,
04/17 20Z,   0.40,   1.64,  99.90,   1.89,  -0.15,
04/17 21Z,   0.40,   3.28,  99.90,   3.53,  -0.15,
04/17 22Z,   0.40,   5.01,  99.90,   5.27,  -0.15,
04/17 23Z,   0.40,   6.62,  99.90,   6.87,  -0.15,
04/18 00Z,   0.40,   7.76,  99.90,   8.01,  -0.15,