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
#Friday Harbor, WA : 07/19/2026 11:23:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   0.30,  -1.53,  -1.07,  99.90,   0.16,
07/17 13Z,   0.30,  -1.32,  -0.74,  99.90,   0.28,  (max)
07/17 14Z,   0.30,  -1.44,  -0.89,  99.90,   0.25,
07/17 15Z,   0.30,  -2.06,  -1.53,  99.90,   0.23,
07/17 16Z,   0.30,  -3.23,  -2.59,  99.90,   0.34,
07/17 17Z,   0.30,  -4.81,  -4.14,  99.90,   0.37,
07/17 18Z,   0.40,  -6.48,  -5.92,  99.90,   0.16,
07/17 19Z,   0.30,  -7.85,  -7.51,  99.90,   0.04,
07/17 20Z,   0.30,  -8.58,  -8.42,  99.90,  -0.14,  (min)
07/17 21Z,   0.30,  -8.53,  -8.34,  99.90,  -0.11,
07/17 22Z,   0.30,  -7.71,  -7.59,  99.90,  -0.18,
07/17 23Z,   0.30,  -6.31,  -6.32,  99.90,  -0.31,
07/18 00Z,   0.40,  -4.56,  -4.56,  99.90,  -0.40,
07/18 01Z,   0.50,  -2.71,  -2.79,  99.90,  -0.58,
07/18 02Z,   0.50,  -1.04,  -1.17,  99.90,  -0.63,
07/18 03Z,   0.40,   0.17,   0.07,  99.90,  -0.50,
07/18 04Z,   0.40,   0.71,   0.65,  99.90,  -0.46,  (max)
07/18 05Z,   0.40,   0.53,   0.61,  99.90,  -0.32,
07/18 06Z,   0.40,  -0.22,  -0.11,  99.90,  -0.29,
07/18 07Z,   0.40,  -1.25,  -1.03,  99.90,  -0.18,
07/18 08Z,   0.30,  -2.22,  -2.03,  99.90,  -0.11,
07/18 09Z,   0.30,  -2.91,  -2.71,  99.90,  -0.10,
07/18 10Z,   0.40,  -3.20,  -2.99,  99.90,  -0.19,  (min)
07/18 11Z,   0.30,  -3.15,  -2.91,  99.90,  -0.06,
07/18 12Z,   0.20,  -2.85,  -2.51,  99.90,   0.14,
07/18 13Z,   0.20,  -2.46,  -2.05,  99.90,   0.21,
07/18 14Z,   0.20,  -2.16,  -1.76,  99.90,   0.20,  (max)
07/18 15Z,   0.20,  -2.15,  -1.86,  99.90,   0.09,
07/18 16Z,   0.20,  -2.58,  -2.28,  99.90,   0.10,
07/18 17Z,   0.20,  -3.48,  -3.09,  99.90,   0.19,
07/18 18Z,   0.20,  -4.71,  -4.29,  99.90,   0.22,
07/18 19Z,   0.20,  -5.97,  -5.68,  99.90,   0.09,
07/18 20Z,   0.20,  -6.92,  -6.90,  99.90,  -0.18,
07/18 21Z,   0.20,  -7.30,  -7.37,  99.90,  -0.27,  (min)
07/18 22Z,   0.20,  -7.01,  -7.10,  99.90,  -0.29,
07/18 23Z,   0.20,  -6.12,  -6.29,  99.90,  -0.37,
07/19 00Z,   0.30,  -4.78,  -4.97,  99.90,  -0.49,
07/19 01Z,   0.30,  -3.21,  -3.40,  99.90,  -0.49,
07/19 02Z,   0.30,  -1.64,  -1.88,  99.90,  -0.54,
07/19 03Z,   0.30,  -0.33,  -0.51,  99.90,  -0.48,
07/19 04Z,   0.30,   0.46,   0.32,  99.90,  -0.44,
07/19 05Z,   0.30,   0.57,   0.52,  99.90,  -0.35,  (max)
07/19 06Z,   0.30,   0.03,   0.05,  99.90,  -0.28,
07/19 07Z,   0.30,  -0.99,  -0.90,  99.90,  -0.21,
07/19 08Z,   0.30,  -2.18,  -2.03,  99.90,  -0.15,
07/19 09Z,   0.30,  -3.24,  -3.18,  99.90,  -0.24,
07/19 10Z,   0.30,  -3.97,  -3.90,  99.90,  -0.23,
07/19 11Z,   0.30,  -4.28,  -4.26,  99.90,  -0.28,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 12Z,   0.30,  -4.21,  99.90,  -4.18,  -0.27,
07/19 13Z,   0.30,  -3.87,  99.90,  -3.83,  -0.26,
07/19 14Z,   0.30,  -3.40,  99.90,  -3.34,  -0.24,
07/19 15Z,   0.20,  -2.97,  99.90,  -3.00,  -0.23,
07/19 16Z,   0.20,  -2.78,  99.90,  -2.80,  -0.22,  (max)
07/19 17Z,   0.30,  -2.96,  99.90,  -2.87,  -0.20,
07/19 18Z,   0.30,  -3.53,  99.90,  -3.42,  -0.19,
07/19 19Z,   0.20,  -4.34,  99.90,  -4.32,  -0.18,
07/19 20Z,   0.20,  -5.16,  99.90,  -5.13,  -0.17,
07/19 21Z,   0.30,  -5.71,  99.90,  -5.56,  -0.15,
07/19 22Z,   0.30,  -5.81,  99.90,  -5.65,  -0.14,  (min)
07/19 23Z,   0.30,  -5.39,  99.90,  -5.22,  -0.13,
07/20 00Z,   0.20,  -4.52,  99.90,  -4.45,  -0.13,
07/20 01Z,   0.30,  -3.34,  99.90,  -3.17,  -0.13,
07/20 02Z,   0.30,  -2.03,  99.90,  -1.85,  -0.13,
07/20 03Z,   0.30,  -0.80,  99.90,  -0.63,  -0.13,
07/20 04Z,   0.30,   0.09,  99.90,   0.26,  -0.13,
07/20 05Z,   0.30,   0.45,  99.90,   0.62,  -0.13,  (max)
07/20 06Z,   0.30,   0.18,  99.90,   0.35,  -0.13,
07/20 07Z,   0.40,  -0.68,  99.90,  -0.40,  -0.13,
07/20 08Z,   0.40,  -1.90,  99.90,  -1.62,  -0.13,
07/20 09Z,   0.30,  -3.20,  99.90,  -3.02,  -0.13,
07/20 10Z,   0.30,  -4.30,  99.90,  -4.13,  -0.13,
07/20 11Z,   0.40,  -5.03,  99.90,  -4.76,  -0.13,
07/20 12Z,   0.40,  -5.33,  99.90,  -5.06,  -0.13,  (min)
07/20 13Z,   0.40,  -5.22,  99.90,  -4.95,  -0.13,
07/20 14Z,   0.40,  -4.80,  99.90,  -4.53,  -0.13,
07/20 15Z,   0.40,  -4.21,  99.90,  -3.94,  -0.13,
07/20 16Z,   0.40,  -3.63,  99.90,  -3.36,  -0.13,
07/20 17Z,   0.40,  -3.22,  99.90,  -2.95,  -0.13,
07/20 18Z,   0.40,  -3.10,  99.90,  -2.83,  -0.13,  (max)
07/20 19Z,   0.40,  -3.30,  99.90,  -3.03,  -0.13,
07/20 20Z,   0.40,  -3.70,  99.90,  -3.43,  -0.13,
07/20 21Z,   0.40,  -4.13,  99.90,  -3.85,  -0.13,
07/20 22Z,   0.40,  -4.37,  99.90,  -4.09,  -0.13,  (min)
07/20 23Z,   0.40,  -4.29,  99.90,  -4.02,  -0.13,
07/21 00Z,   0.40,  -3.85,  99.90,  -3.58,  -0.13,
07/21 01Z,   0.40,  -3.10,  99.90,  -2.83,  -0.13,
07/21 02Z,   0.40,  -2.15,  99.90,  -1.88,  -0.13,
07/21 03Z,   0.40,  -1.16,  99.90,  -0.89,  -0.13,
07/21 04Z,   0.40,  -0.32,  99.90,  -0.05,  -0.13,
07/21 05Z,   0.40,   0.17,  99.90,   0.44,  -0.13,  (max)
07/21 06Z,   0.40,   0.14,  99.90,   0.41,  -0.13,
07/21 07Z,   0.50,  -0.45,  99.90,  -0.08,  -0.13,
07/21 08Z,   0.40,  -1.52,  99.90,  -1.25,  -0.13,
07/21 09Z,   0.40,  -2.87,  99.90,  -2.59,  -0.13,
07/21 10Z,   0.40,  -4.21,  99.90,  -3.94,  -0.13,
07/21 11Z,   0.50,  -5.32,  99.90,  -4.95,  -0.13,
07/21 12Z,   0.50,  -6.02,  99.90,  -5.65,  -0.13,
07/21 13Z,   0.40,  -6.25,  99.90,  -5.98,  -0.13,  (min)
07/21 14Z,   0.40,  -6.06,  99.90,  -5.79,  -0.13,
07/21 15Z,   0.50,  -5.53,  99.90,  -5.16,  -0.13,
07/21 16Z,   0.40,  -4.80,  99.90,  -4.52,  -0.13,
07/21 17Z,   0.40,  -4.03,  99.90,  -3.76,  -0.13,
07/21 18Z,   0.40,  -3.38,  99.90,  -3.11,  -0.13,
07/21 19Z,   0.40,  -2.96,  99.90,  -2.69,  -0.13,
07/21 20Z,   0.40,  -2.81,  99.90,  -2.54,  -0.13,  (max)
07/21 21Z,   0.40,  -2.86,  99.90,  -2.59,  -0.13,
07/21 22Z,   0.40,  -2.99,  99.90,  -2.72,  -0.13,
07/21 23Z,   0.40,  -3.05,  99.90,  -2.77,  -0.13,  (min)
07/22 00Z,   0.40,  -2.92,  99.90,  -2.65,  -0.13,
07/22 01Z,   0.40,  -2.57,  99.90,  -2.29,  -0.13,
07/22 02Z,   0.40,  -2.01,  99.90,  -1.73,  -0.13,
07/22 03Z,   0.40,  -1.33,  99.90,  -1.06,  -0.13,
07/22 04Z,   0.50,  -0.67,  99.90,  -0.30,  -0.13,
07/22 05Z,   0.50,  -0.19,  99.90,   0.18,  -0.13,
07/22 06Z,   0.50,  -0.06,  99.90,   0.31,  -0.13,  (max)
07/22 07Z,   0.50,  -0.39,  99.90,  -0.01,  -0.13,
07/22 08Z,   0.50,  -1.20,  99.90,  -0.83,  -0.13,
07/22 09Z,   0.50,  -2.41,  99.90,  -2.04,  -0.13,
07/22 10Z,   0.50,  -3.81,  99.90,  -3.44,  -0.13,
07/22 11Z,   0.50,  -5.16,  99.90,  -4.79,  -0.13,
07/22 12Z,   0.50,  -6.23,  99.90,  -5.86,  -0.13,
07/22 13Z,   0.50,  -6.86,  99.90,  -6.48,  -0.13,
07/22 14Z,   0.50,  -6.99,  99.90,  -6.62,  -0.13,  (min)
07/22 15Z,   0.50,  -6.67,  99.90,  -6.30,  -0.13,
07/22 16Z,   0.50,  -6.00,  99.90,  -5.63,  -0.13,
07/22 17Z,   0.50,  -5.11,  99.90,  -4.74,  -0.13,
07/22 18Z,   0.50,  -4.15,  99.90,  -3.78,  -0.13,
07/22 19Z,   0.50,  -3.26,  99.90,  -2.89,  -0.13,
07/22 20Z,   0.50,  -2.57,  99.90,  -2.20,  -0.13,
07/22 21Z,   0.50,  -2.14,  99.90,  -1.77,  -0.13,
07/22 22Z,   0.50,  -1.95,  99.90,  -1.57,  -0.13,
07/22 23Z,   0.50,  -1.91,  99.90,  -1.54,  -0.13,  (max)
07/23 00Z,   0.50,  -1.92,  99.90,  -1.55,  -0.13,