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 : 02/18/2026 03:20:19 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,   0.50,   4.35,  99.90,  99.90,  99.90,
02/16 13Z,   0.60,   4.96,  99.90,  99.90,  99.90,
02/16 14Z,   0.60,   4.77,  99.90,  99.90,  99.90,
02/16 15Z,   0.60,   3.88,  99.90,  99.90,  99.90,
02/16 16Z,   0.70,   2.50,  99.90,  99.90,  99.90,
02/16 17Z,   0.70,   1.11,  99.90,  99.90,  99.90,
02/16 18Z,   0.70,   0.18,  99.90,  99.90,  99.90,
02/16 19Z,   0.70,  -0.02,  99.90,  99.90,  99.90,
02/16 20Z,   0.70,   0.47,  99.90,  99.90,  99.90,
02/16 21Z,   0.70,   1.43,  99.90,  99.90,  99.90,
02/16 22Z,   0.80,   2.54,  99.90,  99.90,  99.90,
02/16 23Z,   0.80,   3.37,  99.90,  99.90,  99.90,
02/17 00Z,   1.00,   3.48,  99.90,  99.90,  99.90,
02/17 01Z,   1.10,   2.67,  99.90,  99.90,  99.90,
02/17 02Z,   1.10,   1.01,  99.90,  99.90,  99.90,
02/17 03Z,   1.20,  -1.30,  99.90,  99.90,  99.90,
02/17 04Z,   1.20,  -3.86,  99.90,  99.90,  99.90,
02/17 05Z,   1.20,  -6.08,  99.90,  99.90,  99.90,
02/17 06Z,   1.30,  -7.29,  99.90,  99.90,  99.90,
02/17 07Z,   1.30,  -7.13,  99.90,  99.90,  99.90,
02/17 08Z,   1.30,  -5.67,  99.90,  99.90,  99.90,
02/17 09Z,   1.30,  -3.31,  99.90,  99.90,  99.90,
02/17 10Z,   1.40,  -0.54,  99.90,  99.90,  99.90,
02/17 11Z,   1.40,   2.07,  99.90,  99.90,  99.90,
02/17 12Z,   1.20,   4.03,  99.90,  99.90,  99.90,
02/17 13Z,   1.20,   5.05,  99.90,  99.90,  99.90,
02/17 14Z,   1.20,   5.10,  99.90,  99.90,  99.90,
02/17 15Z,   1.20,   4.31,   5.15,  99.90,  -0.36,
02/17 16Z,   1.20,   2.88,   4.05,  99.90,  -0.03,
02/17 17Z,   1.20,   1.19,   2.49,  99.90,   0.10,
02/17 18Z,   1.00,  -0.22,   0.99,  99.90,   0.21,
02/17 19Z,   1.00,  -0.88,   0.18,  99.90,   0.06,  (min)
02/17 20Z,   1.00,  -0.64,   0.33,  99.90,  -0.03,
02/17 21Z,   1.00,   0.31,   1.19,  99.90,  -0.12,
02/17 22Z,   1.00,   1.63,   2.38,  99.90,  -0.25,
02/17 23Z,   1.00,   2.89,   3.68,  99.90,  -0.21,
02/18 00Z,   1.00,   3.64,   4.54,  99.90,  -0.10,  (max)
02/18 01Z,   0.90,   3.52,   4.48,  99.90,   0.06,
02/18 02Z,   0.90,   2.41,   3.35,  99.90,   0.04,
02/18 03Z,   0.90,   0.48,   1.50,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 04Z,   0.90,  -1.97,  99.90,  -0.96,   0.11,
02/18 05Z,   0.90,  -4.48,  99.90,  -3.48,   0.09,
02/18 06Z,   0.90,  -6.39,  99.90,  -5.41,   0.08,
02/18 07Z,   0.90,  -7.10,  99.90,  -6.13,   0.07,  (min)
02/18 08Z,   0.90,  -6.35,  99.90,  -5.40,   0.05,
02/18 09Z,   0.90,  -4.39,  99.90,  -3.45,   0.04,
02/18 10Z,   0.90,  -1.72,  99.90,  -0.79,   0.03,
02/18 11Z,   0.80,   1.10,  99.90,   1.91,   0.01,
02/18 12Z,   0.80,   3.49,  99.90,   4.29,   0.00,
02/18 13Z,   0.80,   5.00,  99.90,   5.78,  -0.01,
02/18 14Z,   0.80,   5.41,  99.90,   6.18,  -0.03,  (max)
02/18 15Z,   0.80,   4.80,  99.90,   5.56,  -0.04,
02/18 16Z,   0.80,   3.39,  99.90,   4.15,  -0.04,
02/18 17Z,   0.70,   1.50,  99.90,   2.16,  -0.04,
02/18 18Z,   0.70,  -0.38,  99.90,   0.28,  -0.04,
02/18 19Z,   0.70,  -1.65,  99.90,  -0.99,  -0.04,
02/18 20Z,   0.70,  -1.91,  99.90,  -1.25,  -0.04,  (min)
02/18 21Z,   0.70,  -1.18,  99.90,  -0.52,  -0.04,
02/18 22Z,   0.70,   0.21,  99.90,   0.87,  -0.04,
02/18 23Z,   0.70,   1.80,  99.90,   2.46,  -0.04,
02/19 00Z,   0.70,   3.14,  99.90,   3.80,  -0.04,
02/19 01Z,   0.70,   3.76,  99.90,   4.42,  -0.04,  (max)
02/19 02Z,   0.70,   3.40,  99.90,   4.07,  -0.04,
02/19 03Z,   0.70,   2.07,  99.90,   2.73,  -0.04,
02/19 04Z,   0.70,   0.01,  99.90,   0.67,  -0.04,
02/19 05Z,   0.60,  -2.42,  99.90,  -1.85,  -0.04,
02/19 06Z,   0.60,  -4.68,  99.90,  -4.12,  -0.04,
02/19 07Z,   0.60,  -6.14,  99.90,  -5.58,  -0.04,
02/19 08Z,   0.60,  -6.27,  99.90,  -5.71,  -0.04,  (min)
02/19 09Z,   0.60,  -4.98,  99.90,  -4.42,  -0.04,
02/19 10Z,   0.60,  -2.67,  99.90,  -2.11,  -0.04,
02/19 11Z,   0.60,   0.10,  99.90,   0.66,  -0.04,
02/19 12Z,   0.50,   2.73,  99.90,   3.19,  -0.04,
02/19 13Z,   0.50,   4.69,  99.90,   5.15,  -0.04,
02/19 14Z,   0.50,   5.59,  99.90,   6.05,  -0.04,  (max)
02/19 15Z,   0.50,   5.32,  99.90,   5.78,  -0.04,
02/19 16Z,   0.50,   4.04,  99.90,   4.50,  -0.04,
02/19 17Z,   0.50,   2.08,  99.90,   2.54,  -0.04,
02/19 18Z,   0.50,  -0.14,  99.90,   0.32,  -0.04,
02/19 19Z,   0.50,  -2.05,  99.90,  -1.59,  -0.04,
02/19 20Z,   0.50,  -3.06,  99.90,  -2.59,  -0.04,  (min)
02/19 21Z,   0.50,  -2.86,  99.90,  -2.40,  -0.04,
02/19 22Z,   0.50,  -1.65,  99.90,  -1.19,  -0.04,
02/19 23Z,   0.50,   0.10,  99.90,   0.56,  -0.04,
02/20 00Z,   0.50,   1.89,  99.90,   2.35,  -0.04,
02/20 01Z,   0.40,   3.23,  99.90,   3.59,  -0.04,
02/20 02Z,   0.40,   3.73,  99.90,   4.09,  -0.04,  (max)
02/20 03Z,   0.40,   3.20,  99.90,   3.56,  -0.04,
02/20 04Z,   0.40,   1.77,  99.90,   2.13,  -0.04,
02/20 05Z,   0.40,  -0.26,  99.90,   0.10,  -0.04,
02/20 06Z,   0.40,  -2.47,  99.90,  -2.11,  -0.04,
02/20 07Z,   0.40,  -4.34,  99.90,  -3.98,  -0.04,
02/20 08Z,   0.40,  -5.27,  99.90,  -4.91,  -0.04,  (min)
02/20 09Z,   0.40,  -4.86,  99.90,  -4.50,  -0.04,
02/20 10Z,   0.40,  -3.19,  99.90,  -2.83,  -0.04,
02/20 11Z,   0.40,  -0.75,  99.90,  -0.39,  -0.04,
02/20 12Z,   0.40,   1.86,  99.90,   2.22,  -0.04,
02/20 13Z,   0.40,   4.10,  99.90,   4.46,  -0.04,
02/20 14Z,   0.40,   5.48,  99.90,   5.84,  -0.04,
02/20 15Z,   0.40,   5.70,  99.90,   6.06,  -0.04,  (max)
02/20 16Z,   0.40,   4.75,  99.90,   5.11,  -0.04,
02/20 17Z,   0.40,   2.89,  99.90,   3.25,  -0.04,
02/20 18Z,   0.40,   0.52,  99.90,   0.88,  -0.04,
02/20 19Z,   0.40,  -1.87,  99.90,  -1.51,  -0.04,
02/20 20Z,   0.40,  -3.66,  99.90,  -3.30,  -0.04,
02/20 21Z,   0.40,  -4.31,  99.90,  -3.95,  -0.04,  (min)
02/20 22Z,   0.40,  -3.66,  99.90,  -3.30,  -0.04,
02/20 23Z,   0.40,  -2.06,  99.90,  -1.70,  -0.04,
02/21 00Z,   0.40,  -0.05,  99.90,   0.32,  -0.04,
02/21 01Z,   0.50,   1.85,  99.90,   2.31,  -0.04,
02/21 02Z,   0.50,   3.16,  99.90,   3.62,  -0.04,
02/21 03Z,   0.50,   3.57,  99.90,   4.03,  -0.04,  (max)
02/21 04Z,   0.50,   2.98,  99.90,   3.44,  -0.04,
02/21 05Z,   0.50,   1.60,  99.90,   2.06,  -0.04,
02/21 06Z,   0.50,  -0.21,  99.90,   0.25,  -0.04,
02/21 07Z,   0.50,  -2.06,  99.90,  -1.60,  -0.04,
02/21 08Z,   0.50,  -3.45,  99.90,  -2.99,  -0.04,
02/21 09Z,   0.50,  -3.86,  99.90,  -3.40,  -0.04,  (min)
02/21 10Z,   0.50,  -3.06,  99.90,  -2.60,  -0.04,
02/21 11Z,   0.40,  -1.24,  99.90,  -0.88,  -0.04,
02/21 12Z,   0.50,   1.07,  99.90,   1.53,  -0.04,
02/21 13Z,   0.50,   3.32,  99.90,   3.78,  -0.04,
02/21 14Z,   0.50,   5.01,  99.90,   5.47,  -0.04,
02/21 15Z,   0.50,   5.75,  99.90,   6.21,  -0.04,  (max)
02/21 16Z,   0.50,   5.32,  99.90,   5.78,  -0.04,
02/21 17Z,   0.50,   3.80,  99.90,   4.26,  -0.04,
02/21 18Z,   0.40,   1.53,  99.90,   1.89,  -0.04,
02/21 19Z,  99.90,  -1.07,  99.90,  99.90,  -0.04,
02/21 20Z,  99.90,  -3.45,  99.90,  99.90,  -0.04,
02/21 21Z,  99.90,  -5.01,  99.90,  99.90,  -0.04,
02/21 22Z,  99.90,  -5.30,  99.90,  99.90,  -0.04,
02/21 23Z,  99.90,  -4.29,  99.90,  99.90,  -0.04,
02/22 00Z,  99.90,  -2.43,  99.90,  99.90,  -0.04,