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 : 05/18/2025 01:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 06Z,   0.30,   3.64,   3.72,  99.90,  -0.22,
05/16 07Z,   0.30,   2.67,   2.79,  99.90,  -0.18,
05/16 08Z,   0.30,   1.79,   1.86,  99.90,  -0.23,
05/16 09Z,   0.30,   1.33,   1.33,  99.90,  -0.30,  (min)
05/16 10Z,   0.30,   1.38,   1.36,  99.90,  -0.32,
05/16 11Z,   0.30,   1.78,   1.81,  99.90,  -0.27,
05/16 12Z,   0.30,   2.26,   2.38,  99.90,  -0.18,
05/16 13Z,   0.30,   2.60,   2.85,  99.90,  -0.05,
05/16 14Z,   0.30,   2.56,   2.94,  99.90,   0.08,  (max)
05/16 15Z,   0.30,   1.91,   2.33,  99.90,   0.12,
05/16 16Z,   0.30,   0.53,   0.94,  99.90,   0.11,
05/16 17Z,   0.30,  -1.46,  -1.08,  99.90,   0.08,
05/16 18Z,   0.30,  -3.77,  -3.57,  99.90,  -0.10,
05/16 19Z,   0.30,  -6.02,  -5.93,  99.90,  -0.21,
05/16 20Z,   0.30,  -7.70,  -7.45,  99.90,  -0.05,
05/16 21Z,   0.30,  -8.31,  -7.77,  99.90,   0.24,  (min)
05/16 22Z,   0.30,  -7.56,  -6.84,  99.90,   0.42,
05/16 23Z,   0.30,  -5.66,  -5.09,  99.90,   0.27,
05/17 00Z,   0.30,  -3.10,  -2.65,  99.90,   0.15,
05/17 01Z,   0.30,  -0.43,  -0.01,  99.90,   0.12,
05/17 02Z,   0.30,   1.93,   2.27,  99.90,   0.04,
05/17 03Z,   0.30,   3.65,   3.84,  99.90,  -0.11,
05/17 04Z,   0.30,   4.53,   4.69,  99.90,  -0.14,
05/17 05Z,   0.30,   4.63,   4.82,  99.90,  -0.11,  (max)
05/17 06Z,   0.40,   4.17,   4.52,  99.90,  -0.05,
05/17 07Z,   0.40,   3.36,   3.86,  99.90,   0.10,
05/17 08Z,   0.40,   2.42,   2.96,  99.90,   0.14,
05/17 09Z,   0.40,   1.63,   2.19,  99.90,   0.16,
05/17 10Z,   0.40,   1.28,   1.76,  99.90,   0.08,  (min)
05/17 11Z,   0.40,   1.39,   1.81,  99.90,   0.02,
05/17 12Z,   0.50,   1.75,   2.15,  99.90,  -0.10,
05/17 13Z,   0.50,   2.12,   2.54,  99.90,  -0.08,
05/17 14Z,   0.50,   2.30,   2.79,  99.90,  -0.01,  (max)
05/17 15Z,   0.50,   2.11,   2.62,  99.90,   0.01,
05/17 16Z,   0.50,   1.32,   1.79,  99.90,  -0.03,
05/17 17Z,   0.50,  -0.13,   0.26,  99.90,  -0.11,
05/17 18Z,   0.50,  -2.10,  -1.81,  99.90,  -0.21,
05/17 19Z,   0.50,  -4.29,  -4.09,  99.90,  -0.30,
05/17 20Z,   0.50,  -6.31,  -6.06,  99.90,  -0.25,
05/17 21Z,   0.50,  -7.68,  -7.15,  99.90,   0.03,  (min)
05/17 22Z,   0.50,  -7.94,  -7.09,  99.90,   0.35,
05/17 23Z,   0.50,  -6.92,  -5.99,  99.90,   0.43,
05/18 00Z,   0.50,  -4.90,  -4.11,  99.90,   0.29,
05/18 01Z,   0.60,  -2.38,  -1.60,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 02Z,   0.60,   0.15,  99.90,   0.91,   0.16,
05/18 03Z,   0.60,   2.32,  99.90,   3.05,   0.13,
05/18 04Z,   0.60,   3.82,  99.90,   4.53,   0.11,
05/18 05Z,   0.60,   4.51,  99.90,   5.20,   0.09,
05/18 06Z,   0.70,   4.48,  99.90,   5.25,   0.07,  (max)
05/18 07Z,   0.70,   3.94,  99.90,   4.68,   0.04,
05/18 08Z,   0.70,   3.08,  99.90,   3.80,   0.02,
05/18 09Z,   0.70,   2.13,  99.90,   2.83,  -0.00,
05/18 10Z,   0.70,   1.39,  99.90,   2.06,  -0.02,
05/18 11Z,   0.60,   1.07,  99.90,   1.62,  -0.05,  (min)
05/18 12Z,   0.60,   1.16,  99.90,   1.69,  -0.07,
05/18 13Z,   0.60,   1.46,  99.90,   1.97,  -0.09,
05/18 14Z,   0.60,   1.75,  99.90,   2.25,  -0.09,
05/18 15Z,   0.60,   1.86,  99.90,   2.37,  -0.09,  (max)
05/18 16Z,   0.50,   1.62,  99.90,   2.03,  -0.09,
05/18 17Z,   0.50,   0.82,  99.90,   1.22,  -0.09,
05/18 18Z,   0.50,  -0.60,  99.90,  -0.19,  -0.09,
05/18 19Z,   0.50,  -2.45,  99.90,  -2.05,  -0.09,
05/18 20Z,   0.50,  -4.45,  99.90,  -4.05,  -0.09,
05/18 21Z,   0.50,  -6.23,  99.90,  -5.82,  -0.09,
05/18 22Z,   0.40,  -7.32,  99.90,  -7.02,  -0.09,
05/18 23Z,   0.40,  -7.34,  99.90,  -7.03,  -0.09,  (min)
05/19 00Z,   0.40,  -6.18,  99.90,  -5.88,  -0.09,
05/19 01Z,   0.40,  -4.16,  99.90,  -3.85,  -0.09,
05/19 02Z,   0.40,  -1.75,  99.90,  -1.44,  -0.09,
05/19 03Z,   0.40,   0.63,  99.90,   0.94,  -0.09,
05/19 04Z,   0.40,   2.64,  99.90,   2.94,  -0.09,
05/19 05Z,   0.40,   3.97,  99.90,   4.28,  -0.09,
05/19 06Z,   0.40,   4.51,  99.90,   4.82,  -0.09,  (max)
05/19 07Z,   0.40,   4.36,  99.90,   4.66,  -0.09,
05/19 08Z,   0.40,   3.70,  99.90,   4.01,  -0.09,
05/19 09Z,   0.40,   2.75,  99.90,   3.06,  -0.09,
05/19 10Z,   0.40,   1.72,  99.90,   2.03,  -0.09,
05/19 11Z,   0.40,   0.92,  99.90,   1.22,  -0.09,
05/19 12Z,   0.40,   0.55,  99.90,   0.86,  -0.09,  (min)
05/19 13Z,   0.40,   0.60,  99.90,   0.91,  -0.09,
05/19 14Z,   0.40,   0.86,  99.90,   1.17,  -0.09,
05/19 15Z,   0.40,   1.16,  99.90,   1.46,  -0.09,
05/19 16Z,   0.40,   1.33,  99.90,   1.64,  -0.09,  (max)
05/19 17Z,   0.50,   1.18,  99.90,   1.58,  -0.09,
05/19 18Z,   0.50,   0.48,  99.90,   0.88,  -0.09,
05/19 19Z,   0.50,  -0.79,  99.90,  -0.39,  -0.09,
05/19 20Z,   0.50,  -2.45,  99.90,  -2.05,  -0.09,
05/19 21Z,   0.50,  -4.23,  99.90,  -3.82,  -0.09,
05/19 22Z,   0.50,  -5.78,  99.90,  -5.37,  -0.09,
05/19 23Z,   0.50,  -6.67,  99.90,  -6.26,  -0.09,  (min)
05/20 00Z,   0.50,  -6.55,  99.90,  -6.14,  -0.09,
05/20 01Z,   0.50,  -5.36,  99.90,  -4.95,  -0.09,
05/20 02Z,   0.50,  -3.40,  99.90,  -2.99,  -0.09,
05/20 03Z,   0.50,  -1.11,  99.90,  -0.70,  -0.09,
05/20 04Z,   0.50,   1.14,  99.90,   1.54,  -0.09,
05/20 05Z,   0.50,   3.00,  99.90,   3.41,  -0.09,
05/20 06Z,   0.50,   4.19,  99.90,   4.60,  -0.09,
05/20 07Z,   0.50,   4.57,  99.90,   4.98,  -0.09,  (max)
05/20 08Z,   0.50,   4.24,  99.90,   4.65,  -0.09,
05/20 09Z,   0.50,   3.40,  99.90,   3.81,  -0.09,
05/20 10Z,   0.40,   2.24,  99.90,   2.55,  -0.09,
05/20 11Z,   0.40,   1.02,  99.90,   1.33,  -0.09,
05/20 12Z,   0.40,   0.07,  99.90,   0.38,  -0.09,
05/20 13Z,   0.40,  -0.39,  99.90,  -0.08,  -0.09,  (min)
05/20 14Z,   0.40,  -0.36,  99.90,  -0.06,  -0.09,
05/20 15Z,   0.40,  -0.04,  99.90,   0.27,  -0.09,
05/20 16Z,   0.40,   0.41,  99.90,   0.72,  -0.09,
05/20 17Z,   0.40,   0.80,  99.90,   1.11,  -0.09,
05/20 18Z,   0.40,   0.87,  99.90,   1.18,  -0.09,  (max)
05/20 19Z,   0.40,   0.40,  99.90,   0.71,  -0.09,
05/20 20Z,   0.30,  -0.64,  99.90,  -0.43,  -0.09,
05/20 21Z,   0.30,  -2.06,  99.90,  -1.85,  -0.09,
05/20 22Z,   0.30,  -3.61,  99.90,  -3.40,  -0.09,
05/20 23Z,   0.30,  -4.98,  99.90,  -4.77,  -0.09,
05/21 00Z,   0.30,  -5.75,  99.90,  -5.54,  -0.09,  (min)
05/21 01Z,   0.30,  -5.57,  99.90,  -5.37,  -0.09,
05/21 02Z,   0.30,  -4.42,  99.90,  -4.21,  -0.09,
05/21 03Z,   0.30,  -2.56,  99.90,  -2.36,  -0.09,
05/21 04Z,   0.30,  -0.39,  99.90,  -0.18,  -0.09,
05/21 05Z,   0.30,   1.75,  99.90,   1.96,  -0.09,
05/21 06Z,   0.20,   3.49,  99.90,   3.59,  -0.09,
05/21 07Z,   0.20,   4.49,  99.90,   4.60,  -0.09,
05/21 08Z,   0.20,   4.64,  99.90,   4.75,  -0.09,  (max)
05/21 09Z,   0.20,   4.05,  99.90,   4.16,  -0.09,
05/21 10Z,   0.20,   2.90,  99.90,   3.01,  -0.09,
05/21 11Z,   0.20,   1.41,  99.90,   1.52,  -0.09,
05/21 12Z,   0.20,  -0.10,  99.90,   0.00,  -0.09,
05/21 13Z,   0.20,  -1.25,  99.90,  -1.15,  -0.09,
05/21 14Z,   0.20,  -1.78,  99.90,  -1.67,  -0.09,  (min)
05/21 15Z,   0.20,  -1.68,  99.90,  -1.58,  -0.09,
05/21 16Z,   0.20,  -1.14,  99.90,  -1.03,  -0.09,
05/21 17Z,   0.20,  -0.36,  99.90,  -0.25,  -0.09,
05/21 18Z,   0.20,   0.41,  99.90,   0.52,  -0.09,