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 : 12/14/2025 10:20:13 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 18Z,   0.20,   3.91,   4.21,  99.90,   0.10,
12/12 19Z,   0.10,   4.06,   4.39,  99.90,   0.23,  (max)
12/12 20Z,   0.10,   3.60,   3.85,  99.90,   0.15,
12/12 21Z,   0.20,   2.58,   2.77,  99.90,  -0.01,
12/12 22Z,   0.20,   1.20,   1.27,  99.90,  -0.13,
12/12 23Z,   0.20,  -0.15,  -0.24,  99.90,  -0.29,
12/13 00Z,   0.30,  -1.15,  -1.32,  99.90,  -0.47,
12/13 01Z,   0.30,  -1.71,  -1.86,  99.90,  -0.45,
12/13 02Z,   0.30,  -1.88,  -2.00,  99.90,  -0.42,  (min)
12/13 03Z,   0.30,  -1.71,  -1.69,  99.90,  -0.28,
12/13 04Z,   0.30,  -1.26,  -1.27,  99.90,  -0.31,
12/13 05Z,   0.40,  -0.69,  -0.70,  99.90,  -0.41,
12/13 06Z,   0.20,  -0.22,  -0.25,  99.90,  -0.23,
12/13 07Z,   0.10,   0.04,   0.21,  99.90,   0.07,
12/13 08Z,   0.10,   0.05,   0.34,  99.90,   0.19,  (max)
12/13 09Z,   0.20,  -0.19,   0.22,  99.90,   0.21,
12/13 10Z,   0.20,  -0.64,   0.04,  99.90,   0.48,
12/13 11Z,   0.10,  -1.10,  -0.35,  99.90,   0.65,
12/13 12Z,   0.00,  -1.26,  -0.50,  99.90,   0.76,  (min)
12/13 13Z,   0.10,  -1.00,  -0.26,  99.90,   0.64,
12/13 14Z,   0.10,  -0.39,   0.31,  99.90,   0.60,
12/13 15Z,   0.10,   0.49,   1.14,  99.90,   0.55,
12/13 16Z,   0.00,   1.56,   2.08,  99.90,   0.52,
12/13 17Z,   0.10,   2.65,   2.99,  99.90,   0.24,
12/13 18Z,   0.30,   3.50,   3.78,  99.90,  -0.02,
12/13 19Z,   0.30,   3.88,   4.02,  99.90,  -0.16,  (max)
12/13 20Z,   0.30,   3.70,   3.83,  99.90,  -0.17,
12/13 21Z,   0.30,   2.94,   3.03,  99.90,  -0.21,
12/13 22Z,   0.30,   1.65,   1.76,  99.90,  -0.19,
12/13 23Z,   0.30,   0.07,  -0.01,  99.90,  -0.38,
12/14 00Z,   0.40,  -1.40,  -1.49,  99.90,  -0.49,
12/14 01Z,   0.50,  -2.42,  -2.49,  99.90,  -0.57,
12/14 02Z,   0.50,  -2.92,  -2.98,  99.90,  -0.56,  (min)
12/14 03Z,   0.40,  -2.96,  -2.88,  99.90,  -0.32,
12/14 04Z,   0.40,  -2.59,  -2.35,  99.90,  -0.16,
12/14 05Z,   0.50,  -1.91,  -1.70,  99.90,  -0.29,
12/14 06Z,   0.60,  -1.07,  -0.67,  99.90,  -0.20,
12/14 07Z,   0.50,  -0.27,   0.09,  99.90,  -0.14,
12/14 08Z,   0.50,   0.37,   1.06,  99.90,   0.19,
12/14 09Z,   0.60,   0.78,   1.49,  99.90,   0.11,
12/14 10Z,   0.60,   0.86,   1.67,  99.90,   0.21,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 11Z,   0.60,   0.61,  99.90,   1.41,   0.19,
12/14 12Z,   0.50,   0.26,  99.90,   0.94,   0.18,
12/14 13Z,   0.60,   0.12,  99.90,   0.88,   0.16,  (min)
12/14 14Z,   0.60,   0.32,  99.90,   1.06,   0.14,
12/14 15Z,   0.60,   0.81,  99.90,   1.53,   0.13,
12/14 16Z,   0.50,   1.50,  99.90,   2.12,   0.11,
12/14 17Z,   0.50,   2.33,  99.90,   2.93,   0.09,
12/14 18Z,   0.60,   3.12,  99.90,   3.80,   0.08,
12/14 19Z,   0.60,   3.62,  99.90,   4.28,   0.06,
12/14 20Z,   0.60,   3.65,  99.90,   4.30,   0.04,  (max)
12/14 21Z,   0.60,   3.14,  99.90,   3.77,   0.03,
12/14 22Z,   0.60,   2.07,  99.90,   2.68,   0.01,
12/14 23Z,   0.60,   0.51,  99.90,   1.12,   0.01,
12/15 00Z,   0.60,  -1.24,  99.90,  -0.63,   0.01,
12/15 01Z,   0.60,  -2.73,  99.90,  -2.12,   0.01,
12/15 02Z,   0.70,  -3.65,  99.90,  -2.94,   0.01,
12/15 03Z,   0.70,  -3.96,  99.90,  -3.25,   0.01,  (min)
12/15 04Z,   0.60,  -3.76,  99.90,  -3.15,   0.01,
12/15 05Z,   0.70,  -3.13,  99.90,  -2.42,   0.01,
12/15 06Z,   0.80,  -2.16,  99.90,  -1.35,   0.01,
12/15 07Z,   0.80,  -1.02,  99.90,  -0.21,   0.01,
12/15 08Z,   0.70,   0.09,  99.90,   0.80,   0.01,
12/15 09Z,   0.80,   1.06,  99.90,   1.87,   0.01,
12/15 10Z,   0.80,   1.73,  99.90,   2.54,   0.01,
12/15 11Z,   1.00,   1.97,  99.90,   2.98,   0.01,  (max)
12/15 12Z,   1.00,   1.78,  99.90,   2.79,   0.01,
12/15 13Z,   1.00,   1.44,  99.90,   2.45,   0.01,
12/15 14Z,   1.10,   1.26,  99.90,   2.37,   0.01,  (min)
12/15 15Z,   1.10,   1.38,  99.90,   2.50,   0.01,
12/15 16Z,   1.10,   1.75,  99.90,   2.86,   0.01,
12/15 17Z,   1.10,   2.27,  99.90,   3.38,   0.01,
12/15 18Z,   1.10,   2.87,  99.90,   3.98,   0.01,
12/15 19Z,   1.20,   3.37,  99.90,   4.58,   0.01,
12/15 20Z,   1.10,   3.54,  99.90,   4.66,   0.01,  (max)
12/15 21Z,   1.10,   3.24,  99.90,   4.35,   0.01,
12/15 22Z,   1.20,   2.39,  99.90,   3.60,   0.01,
12/15 23Z,   1.30,   1.01,  99.90,   2.32,   0.01,
12/16 00Z,   1.30,  -0.78,  99.90,   0.53,   0.01,
12/16 01Z,   1.40,  -2.61,  99.90,  -1.20,   0.01,
12/16 02Z,   1.50,  -4.00,  99.90,  -2.49,   0.01,
12/16 03Z,   1.30,  -4.69,  99.90,  -3.38,   0.01,
12/16 04Z,   1.10,  -4.70,  99.90,  -3.59,   0.01,  (min)
12/16 05Z,   1.00,  -4.19,  99.90,  -3.18,   0.01,
12/16 06Z,   1.00,  -3.24,  99.90,  -2.23,   0.01,
12/16 07Z,   0.90,  -1.97,  99.90,  -1.06,   0.01,
12/16 08Z,   0.70,  -0.56,  99.90,   0.16,   0.01,
12/16 09Z,   0.60,   0.81,  99.90,   1.42,   0.01,
12/16 10Z,   0.70,   1.96,  99.90,   2.67,   0.01,
12/16 11Z,   0.70,   2.73,  99.90,   3.44,   0.01,
12/16 12Z,   0.60,   2.95,  99.90,   3.56,   0.01,  (max)
12/16 13Z,   0.60,   2.70,  99.90,   3.31,   0.01,
12/16 14Z,   0.70,   2.31,  99.90,   3.02,   0.01,
12/16 15Z,   0.60,   2.09,  99.90,   2.70,   0.01,  (min)
12/16 16Z,   0.60,   2.15,  99.90,   2.76,   0.01,
12/16 17Z,   0.60,   2.40,  99.90,   3.01,   0.01,
12/16 18Z,   0.70,   2.77,  99.90,   3.48,   0.01,
12/16 19Z,   0.70,   3.17,  99.90,   3.88,   0.01,
12/16 20Z,   0.60,   3.42,  99.90,   4.03,   0.01,  (max)
12/16 21Z,   0.60,   3.29,  99.90,   3.90,   0.01,
12/16 22Z,   0.70,   2.66,  99.90,   3.37,   0.01,
12/16 23Z,   0.70,   1.49,  99.90,   2.20,   0.01,
12/17 00Z,   0.70,  -0.17,  99.90,   0.54,   0.01,
12/17 01Z,   0.90,  -2.12,  99.90,  -1.21,   0.01,
12/17 02Z,   1.10,  -3.91,  99.90,  -2.79,   0.01,
12/17 03Z,   1.10,  -5.06,  99.90,  -3.95,   0.01,
12/17 04Z,   1.00,  -5.41,  99.90,  -4.40,   0.01,  (min)
12/17 05Z,   1.10,  -5.07,  99.90,  -3.95,   0.01,
12/17 06Z,   1.40,  -4.21,  99.90,  -2.80,   0.01,
12/17 07Z,   1.50,  -2.95,  99.90,  -1.44,   0.01,
12/17 08Z,   1.50,  -1.40,  99.90,   0.11,   0.01,
12/17 09Z,   1.70,   0.22,  99.90,   1.93,   0.01,
12/17 10Z,   2.00,   1.71,  99.90,   3.73,   0.01,
12/17 11Z,   2.30,   2.90,  99.90,   5.21,   0.01,
12/17 12Z,   2.30,   3.58,  99.90,   5.89,   0.01,  (max)
12/17 13Z,   2.00,   3.65,  99.90,   5.67,   0.01,  (min)
12/17 14Z,   2.40,   3.28,  99.90,   5.69,   0.01,  (max)
12/17 15Z,   2.30,   2.83,  99.90,   5.14,   0.01,
12/17 16Z,   1.80,   2.60,  99.90,   4.41,   0.01,
12/17 17Z,   1.70,   2.62,  99.90,   4.33,   0.01,
12/17 18Z,   1.50,   2.79,  99.90,   4.30,   0.01,
12/17 19Z,   1.20,   3.04,  99.90,   4.25,   0.01,  (min)
12/17 20Z,   1.10,   3.28,  99.90,   4.39,   0.01,
12/17 21Z,   1.10,   3.30,  99.90,   4.42,   0.01,  (max)
12/17 22Z,   1.20,   2.91,  99.90,   4.12,   0.01,
12/17 23Z,   1.10,   1.97,  99.90,   3.08,   0.01,
12/18 00Z,   1.00,   0.50,  99.90,   1.51,   0.01,
12/18 01Z,  99.90,  -1.39,  99.90,  99.90,   0.01,
12/18 02Z,  99.90,  -3.39,  99.90,  99.90,   0.01,
12/18 03Z,  99.90,  -5.01,  99.90,  99.90,   0.01,
12/18 04Z,  99.90,  -5.82,  99.90,  99.90,   0.01,
12/18 05Z,  99.90,  -5.77,  99.90,  99.90,   0.01,
12/18 06Z,  99.90,  -5.05,  99.90,  99.90,   0.01,