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 : 05/19/2025 18:20:58 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 00Z,   0.40,  -3.04,  -2.66,  99.90,  -0.02,
05/18 01Z,   0.40,  -1.40,  -0.83,  99.90,   0.17,
05/18 02Z,   0.40,   0.31,   0.74,  99.90,   0.03,
05/18 03Z,   0.50,   1.87,   2.23,  99.90,  -0.14,
05/18 04Z,   0.50,   2.99,   3.23,  99.90,  -0.26,
05/18 05Z,   0.50,   3.52,   3.71,  99.90,  -0.31,
05/18 06Z,   0.40,   3.55,   3.78,  99.90,  -0.17,  (max)
05/18 07Z,   0.40,   3.25,   3.43,  99.90,  -0.22,
05/18 08Z,   0.30,   2.77,   2.69,  99.90,  -0.38,
05/18 09Z,   0.30,   2.32,   2.19,  99.90,  -0.43,
05/18 10Z,   0.30,   2.03,   1.91,  99.90,  -0.42,
05/18 11Z,   0.30,   1.91,   1.77,  99.90,  -0.44,  (min)
05/18 12Z,   0.20,   1.83,   1.80,  99.90,  -0.23,  (max)
05/18 13Z,   0.20,   1.72,   1.79,  99.90,  -0.13,
05/18 14Z,   0.20,   1.59,   1.64,  99.90,  -0.15,
05/18 15Z,   0.20,   1.34,   1.23,  99.90,  -0.31,
05/18 16Z,   0.20,   0.70,   0.48,  99.90,  -0.42,
05/18 17Z,   0.20,  -0.46,  -0.62,  99.90,  -0.36,
05/18 18Z,   0.00,  -2.00,  -2.10,  99.90,  -0.10,
05/18 19Z,   0.00,  -3.62,  -3.64,  99.90,  -0.02,
05/18 20Z,   0.00,  -4.98,  -5.03,  99.90,  -0.05,
05/18 21Z,   0.00,  -5.79,  -5.73,  99.90,   0.06,  (min)
05/18 22Z,   0.00,  -5.86,  -5.64,  99.90,   0.22,
05/18 23Z,   0.00,  -5.20,  -4.83,  99.90,   0.37,
05/19 00Z,   0.00,  -4.02,  -3.74,  99.90,   0.28,
05/19 01Z,   0.00,  -2.56,  -2.36,  99.90,   0.20,
05/19 02Z,   0.00,  -0.95,  -0.73,  99.90,   0.22,
05/19 03Z,   0.00,   0.70,   0.91,  99.90,   0.21,
05/19 04Z,   0.00,   2.15,   2.28,  99.90,   0.13,
05/19 05Z,   0.00,   3.12,   3.16,  99.90,   0.04,
05/19 06Z,   0.10,   3.51,   3.57,  99.90,  -0.04,  (max)
05/19 07Z,   0.00,   3.42,   3.46,  99.90,   0.04,
05/19 08Z,   0.00,   3.00,   3.14,  99.90,   0.14,
05/19 09Z,   0.10,   2.42,   2.41,  99.90,  -0.11,
05/19 10Z,   0.20,   1.87,   1.78,  99.90,  -0.29,
05/19 11Z,   0.20,   1.52,   1.51,  99.90,  -0.21,
05/19 12Z,   0.20,   1.34,   1.44,  99.90,  -0.10,  (min)
05/19 13Z,   0.30,   1.23,   1.54,  99.90,   0.01,  (max)
05/19 14Z,   0.30,   1.15,   1.53,  99.90,   0.08,
05/19 15Z,   0.30,   1.07,   1.42,  99.90,   0.05,
05/19 16Z,   0.30,   0.86,   1.11,  99.90,  -0.05,
05/19 17Z,   0.30,   0.29,   0.53,  99.90,  -0.06,
05/19 18Z,   0.30,  -0.76,  -0.37,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 19Z,   0.30,  -2.11,  99.90,  -1.74,   0.07,
05/19 20Z,   0.30,  -3.49,  99.90,  -3.13,   0.06,
05/19 21Z,   0.30,  -4.63,  99.90,  -4.29,   0.04,
05/19 22Z,   0.30,  -5.28,  99.90,  -4.95,   0.03,  (min)
05/19 23Z,   0.30,  -5.25,  99.90,  -4.94,   0.01,
05/20 00Z,   0.30,  -4.55,  99.90,  -4.26,  -0.00,
05/20 01Z,   0.30,  -3.39,  99.90,  -3.11,  -0.02,
05/20 02Z,   0.30,  -1.97,  99.90,  -1.70,  -0.03,
05/20 03Z,   0.30,  -0.40,  99.90,  -0.15,  -0.05,
05/20 04Z,   0.20,   1.18,  99.90,   1.31,  -0.06,
05/20 05Z,   0.20,   2.49,  99.90,   2.61,  -0.08,
05/20 06Z,   0.20,   3.28,  99.90,   3.38,  -0.09,
05/20 07Z,   0.20,   3.48,  99.90,   3.59,  -0.09,  (max)
05/20 08Z,   0.20,   3.20,  99.90,   3.30,  -0.09,
05/20 09Z,   0.20,   2.57,  99.90,   2.68,  -0.09,
05/20 10Z,   0.10,   1.79,  99.90,   1.79,  -0.09,
05/20 11Z,   0.10,   1.08,  99.90,   1.09,  -0.09,
05/20 12Z,   0.20,   0.63,  99.90,   0.74,  -0.09,
05/20 13Z,   0.20,   0.44,  99.90,   0.55,  -0.09,
05/20 14Z,   0.10,   0.39,  99.90,   0.40,  -0.09,
05/20 15Z,   0.00,   0.42,  99.90,   0.32,  -0.09,  (min)
05/20 16Z,   0.10,   0.48,  99.90,   0.49,  -0.09,  (max)
05/20 17Z,   0.10,   0.43,  99.90,   0.43,  -0.09,
05/20 18Z,   0.00,   0.03,  99.90,  -0.07,  -0.09,
05/20 19Z,   0.00,  -0.79,  99.90,  -0.88,  -0.09,
05/20 20Z,   0.00,  -1.87,  99.90,  -1.97,  -0.09,
05/20 21Z,   0.00,  -3.01,  99.90,  -3.10,  -0.09,
05/20 22Z,   0.00,  -3.97,  99.90,  -4.06,  -0.09,
05/20 23Z,   0.00,  -4.51,  99.90,  -4.60,  -0.09,  (min)
05/21 00Z,   0.00,  -4.43,  99.90,  -4.52,  -0.09,
05/21 01Z,   0.00,  -3.72,  99.90,  -3.81,  -0.09,
05/21 02Z,   0.00,  -2.58,  99.90,  -2.67,  -0.09,
05/21 03Z,   0.00,  -1.20,  99.90,  -1.29,  -0.09,
05/21 04Z,   0.00,   0.30,  99.90,   0.21,  -0.09,
05/21 05Z,   0.00,   1.76,  99.90,   1.66,  -0.09,
05/21 06Z,   0.00,   2.88,  99.90,   2.79,  -0.09,
05/21 07Z,   0.00,   3.43,  99.90,   3.34,  -0.09,  (max)
05/21 08Z,   0.00,   3.37,  99.90,   3.27,  -0.09,
05/21 09Z,   0.00,   2.79,  99.90,   2.69,  -0.09,
05/21 10Z,   0.00,   1.84,  99.90,   1.75,  -0.09,
05/21 11Z,   0.00,   0.76,  99.90,   0.67,  -0.09,
05/21 12Z,   0.00,  -0.13,  99.90,  -0.22,  -0.09,
05/21 13Z,   0.00,  -0.63,  99.90,  -0.72,  -0.09,
05/21 14Z,   0.00,  -0.76,  99.90,  -0.85,  -0.09,  (min)
05/21 15Z,   0.00,  -0.66,  99.90,  -0.75,  -0.09,
05/21 16Z,   0.00,  -0.41,  99.90,  -0.50,  -0.09,
05/21 17Z,   0.00,  -0.09,  99.90,  -0.18,  -0.09,
05/21 18Z,   0.00,   0.12,  99.90,   0.03,  -0.09,  (max)
05/21 19Z,  -0.10,   0.01,  99.90,  -0.18,  -0.09,
05/21 20Z,   0.00,  -0.49,  99.90,  -0.58,  -0.09,
05/21 21Z,   0.00,  -1.27,  99.90,  -1.37,  -0.09,
05/21 22Z,   0.00,  -2.18,  99.90,  -2.28,  -0.09,
05/21 23Z,   0.00,  -3.02,  99.90,  -3.11,  -0.09,
05/22 00Z,   0.00,  -3.51,  99.90,  -3.60,  -0.09,  (min)
05/22 01Z,   0.00,  -3.40,  99.90,  -3.49,  -0.09,
05/22 02Z,   0.00,  -2.69,  99.90,  -2.78,  -0.09,
05/22 03Z,   0.00,  -1.57,  99.90,  -1.67,  -0.09,
05/22 04Z,   0.00,  -0.25,  99.90,  -0.35,  -0.09,
05/22 05Z,   0.00,   1.14,  99.90,   1.05,  -0.09,
05/22 06Z,   0.00,   2.41,  99.90,   2.32,  -0.09,
05/22 07Z,   0.00,   3.28,  99.90,   3.18,  -0.09,
05/22 08Z,   0.00,   3.51,  99.90,   3.42,  -0.09,  (max)
05/22 09Z,   0.00,   3.08,  99.90,   2.99,  -0.09,
05/22 10Z,   0.00,   2.09,  99.90,   2.00,  -0.09,
05/22 11Z,   0.00,   0.73,  99.90,   0.63,  -0.09,
05/22 12Z,   0.10,  -0.67,  99.90,  -0.67,  -0.09,
05/22 13Z,   0.00,  -1.72,  99.90,  -1.82,  -0.09,
05/22 14Z,   0.00,  -2.20,  99.90,  -2.29,  -0.09,  (min)
05/22 15Z,   0.00,  -2.15,  99.90,  -2.25,  -0.09,
05/22 16Z,   0.10,  -1.78,  99.90,  -1.77,  -0.09,
05/22 17Z,   0.10,  -1.20,  99.90,  -1.20,  -0.09,
05/22 18Z,   0.00,  -0.53,  99.90,  -0.62,  -0.09,
05/22 19Z,   0.00,   0.05,  99.90,  -0.05,  -0.09,
05/22 20Z,   0.00,   0.30,  99.90,   0.21,  -0.09,  (max)
05/22 21Z,   0.00,   0.15,  99.90,   0.06,  -0.09,
05/22 22Z,   0.00,  -0.35,  99.90,  -0.45,  -0.09,
05/22 23Z,   0.00,  -1.10,  99.90,  -1.20,  -0.09,
05/23 00Z,   0.00,  -1.87,  99.90,  -1.97,  -0.09,
05/23 01Z,   0.00,  -2.34,  99.90,  -2.43,  -0.09,  (min)
05/23 02Z,   0.00,  -2.21,  99.90,  -2.31,  -0.09,
05/23 03Z,   0.10,  -1.51,  99.90,  -1.50,  -0.09,
05/23 04Z,   0.10,  -0.43,  99.90,  -0.43,  -0.09,
05/23 05Z,   0.10,   0.80,  99.90,   0.80,  -0.09,
05/23 06Z,   0.10,   2.03,  99.90,   2.03,  -0.09,
05/23 07Z,   0.10,   3.06,  99.90,   3.06,  -0.09,
05/23 08Z,   0.10,   3.59,  99.90,   3.60,  -0.09,  (max)
05/23 09Z,   0.10,   3.43,  99.90,   3.43,  -0.09,
05/23 10Z,   0.10,   2.54,  99.90,   2.55,  -0.09,
05/23 11Z,   0.10,   1.06,  99.90,   1.06,  -0.09,
05/23 12Z,   0.10,  -0.75,  99.90,  -0.75,  -0.09,