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 : 10/08/2026 10:22:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,   0.50,  -6.83,  -6.81,  99.90,  -0.48,
10/06 19Z,   0.50,  -5.38,  -5.37,  99.90,  -0.49,
10/06 20Z,   0.40,  -4.02,  -3.97,  99.90,  -0.35,
10/06 21Z,   0.50,  -2.93,  -2.89,  99.90,  -0.46,
10/06 22Z,   0.50,  -2.30,  -2.26,  99.90,  -0.46,
10/06 23Z,   0.50,  -2.22,  -2.00,  99.90,  -0.28,  (max)
10/07 00Z,   0.40,  -2.65,  -2.41,  99.90,  -0.16,
10/07 01Z,   0.50,  -3.44,  -3.19,  99.90,  -0.25,
10/07 02Z,   0.50,  -4.31,  -4.10,  99.90,  -0.29,
10/07 03Z,   0.40,  -5.02,  -4.77,  99.90,  -0.15,
10/07 04Z,   0.40,  -5.42,  -5.06,  99.90,  -0.04,
10/07 05Z,   0.40,  -5.47,  -5.11,  99.90,  -0.04,  (min)
10/07 06Z,   0.50,  -5.26,  -4.89,  99.90,  -0.13,
10/07 07Z,   0.40,  -4.90,  -4.41,  99.90,   0.09,
10/07 08Z,   0.40,  -4.58,  -4.02,  99.90,   0.16,
10/07 09Z,   0.40,  -4.44,  -3.84,  99.90,   0.20,  (max)
10/07 10Z,   0.50,  -4.64,  -4.04,  99.90,   0.10,
10/07 11Z,   0.40,  -5.25,  -4.62,  99.90,   0.23,
10/07 12Z,   0.50,  -6.22,  -5.57,  99.90,   0.15,
10/07 13Z,   0.60,  -7.34,  -6.77,  99.90,  -0.03,
10/07 14Z,   0.60,  -8.34,  -7.93,  99.90,  -0.19,
10/07 15Z,   0.60,  -8.94,  -8.81,  99.90,  -0.47,
10/07 16Z,   0.50,  -8.98,  -8.96,  99.90,  -0.48,  (min)
10/07 17Z,   0.60,  -8.43,  -8.48,  99.90,  -0.65,
10/07 18Z,   0.60,  -7.43,  -7.56,  99.90,  -0.73,
10/07 19Z,   0.60,  -6.13,  -6.20,  99.90,  -0.67,
10/07 20Z,   0.50,  -4.76,  -4.72,  99.90,  -0.46,
10/07 21Z,   0.60,  -3.52,  -3.49,  99.90,  -0.57,
10/07 22Z,   0.60,  -2.63,  -2.59,  99.90,  -0.56,
10/07 23Z,   0.60,  -2.29,  -2.19,  99.90,  -0.50,  (max)
10/08 00Z,   0.50,  -2.56,  -2.34,  99.90,  -0.28,
10/08 01Z,   0.50,  -3.36,  -3.07,  99.90,  -0.21,
10/08 02Z,   0.50,  -4.45,  -4.07,  99.90,  -0.12,
10/08 03Z,   0.50,  -5.50,  -5.17,  99.90,  -0.17,
10/08 04Z,   0.50,  -6.25,  -5.87,  99.90,  -0.12,
10/08 05Z,   0.50,  -6.56,  -6.17,  99.90,  -0.11,  (min)
10/08 06Z,   0.50,  -6.43,  -6.01,  99.90,  -0.08,
10/08 07Z,   0.50,  -5.98,  -5.52,  99.90,  -0.04,
10/08 08Z,   0.50,  -5.35,  -4.80,  99.90,   0.05,
10/08 09Z,   0.50,  -4.73,  -4.07,  99.90,   0.16,
10/08 10Z,   0.60,  -4.33,  -3.71,  99.90,   0.02,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,   0.60,  -4.31,  99.90,  -3.71,   0.00,
10/08 12Z,   0.50,  -4.77,  99.90,  -4.29,  -0.02,
10/08 13Z,   0.60,  -5.64,  99.90,  -5.08,  -0.04,
10/08 14Z,   0.60,  -6.70,  99.90,  -6.15,  -0.06,
10/08 15Z,   0.50,  -7.62,  99.90,  -7.20,  -0.08,
10/08 16Z,   0.50,  -8.13,  99.90,  -7.72,  -0.10,  (min)
10/08 17Z,   0.60,  -8.07,  99.90,  -7.59,  -0.11,
10/08 18Z,   0.60,  -7.47,  99.90,  -7.00,  -0.13,
10/08 19Z,   0.60,  -6.46,  99.90,  -6.01,  -0.15,
10/08 20Z,   0.60,  -5.23,  99.90,  -4.80,  -0.17,
10/08 21Z,   0.60,  -4.00,  99.90,  -3.59,  -0.19,
10/08 22Z,   0.60,  -2.99,  99.90,  -2.60,  -0.21,
10/08 23Z,   0.60,  -2.44,  99.90,  -2.05,  -0.21,
10/09 00Z,   0.70,  -2.50,  99.90,  -2.01,  -0.21,  (max)
10/09 01Z,   0.70,  -3.20,  99.90,  -2.71,  -0.21,
10/09 02Z,   0.80,  -4.38,  99.90,  -3.79,  -0.21,
10/09 03Z,   0.80,  -5.72,  99.90,  -5.13,  -0.21,
10/09 04Z,   0.80,  -6.85,  99.90,  -6.26,  -0.21,
10/09 05Z,   0.80,  -7.51,  99.90,  -6.93,  -0.21,
10/09 06Z,   0.80,  -7.62,  99.90,  -7.03,  -0.21,  (min)
10/09 07Z,   0.80,  -7.22,  99.90,  -6.64,  -0.21,
10/09 08Z,   0.80,  -6.47,  99.90,  -5.88,  -0.21,
10/09 09Z,   0.80,  -5.55,  99.90,  -4.97,  -0.21,
10/09 10Z,   0.90,  -4.67,  99.90,  -3.99,  -0.21,
10/09 11Z,   0.90,  -4.06,  99.90,  -3.37,  -0.21,
10/09 12Z,   1.00,  -3.89,  99.90,  -3.10,  -0.21,  (max)
10/09 13Z,   1.00,  -4.26,  99.90,  -3.47,  -0.21,
10/09 14Z,   1.00,  -5.06,  99.90,  -4.27,  -0.21,
10/09 15Z,   1.00,  -6.03,  99.90,  -5.24,  -0.21,
10/09 16Z,   1.10,  -6.83,  99.90,  -5.94,  -0.21,
10/09 17Z,   1.10,  -7.20,  99.90,  -6.31,  -0.21,  (min)
10/09 18Z,   1.10,  -7.02,  99.90,  -6.14,  -0.21,
10/09 19Z,   1.20,  -6.37,  99.90,  -5.38,  -0.21,
10/09 20Z,   1.20,  -5.39,  99.90,  -4.40,  -0.21,
10/09 21Z,   1.20,  -4.29,  99.90,  -3.30,  -0.21,
10/09 22Z,   1.10,  -3.29,  99.90,  -2.40,  -0.21,
10/09 23Z,   1.00,  -2.61,  99.90,  -1.83,  -0.21,
10/10 00Z,   1.10,  -2.48,  99.90,  -1.59,  -0.21,  (max)
10/10 01Z,   1.10,  -3.01,  99.90,  -2.12,  -0.21,
10/10 02Z,   1.00,  -4.15,  99.90,  -3.36,  -0.21,
10/10 03Z,   1.00,  -5.64,  99.90,  -4.85,  -0.21,
10/10 04Z,   1.00,  -7.10,  99.90,  -6.31,  -0.21,
10/10 05Z,   0.90,  -8.16,  99.90,  -7.47,  -0.21,
10/10 06Z,   0.90,  -8.61,  99.90,  -7.92,  -0.21,  (min)
10/10 07Z,   0.90,  -8.42,  99.90,  -7.73,  -0.21,
10/10 08Z,   0.90,  -7.70,  99.90,  -7.01,  -0.21,
10/10 09Z,   0.80,  -6.65,  99.90,  -6.06,  -0.21,
10/10 10Z,   0.80,  -5.47,  99.90,  -4.88,  -0.21,
10/10 11Z,   0.80,  -4.38,  99.90,  -3.79,  -0.21,
10/10 12Z,   0.80,  -3.63,  99.90,  -3.04,  -0.21,
10/10 13Z,   0.80,  -3.40,  99.90,  -2.81,  -0.21,  (max)
10/10 14Z,   0.80,  -3.73,  99.90,  -3.14,  -0.21,
10/10 15Z,   0.80,  -4.48,  99.90,  -3.89,  -0.21,
10/10 16Z,   0.80,  -5.35,  99.90,  -4.76,  -0.21,
10/10 17Z,   0.80,  -6.00,  99.90,  -5.41,  -0.21,
10/10 18Z,   0.80,  -6.21,  99.90,  -5.63,  -0.21,  (min)
10/10 19Z,   0.80,  -5.94,  99.90,  -5.35,  -0.21,
10/10 20Z,   0.80,  -5.27,  99.90,  -4.68,  -0.21,
10/10 21Z,   0.80,  -4.39,  99.90,  -3.80,  -0.21,
10/10 22Z,   0.80,  -3.50,  99.90,  -2.91,  -0.21,
10/10 23Z,   0.70,  -2.80,  99.90,  -2.31,  -0.21,
10/11 00Z,   0.70,  -2.53,  99.90,  -2.04,  -0.21,  (max)
10/11 01Z,   0.80,  -2.85,  99.90,  -2.26,  -0.21,
10/11 02Z,   0.80,  -3.83,  99.90,  -3.25,  -0.21,
10/11 03Z,   0.80,  -5.33,  99.90,  -4.74,  -0.21,
10/11 04Z,   0.80,  -6.99,  99.90,  -6.40,  -0.21,
10/11 05Z,   0.80,  -8.40,  99.90,  -7.82,  -0.21,
10/11 06Z,   0.70,  -9.25,  99.90,  -8.76,  -0.21,
10/11 07Z,   0.70,  -9.37,  99.90,  -8.88,  -0.21,  (min)
10/11 08Z,   0.70,  -8.83,  99.90,  -8.34,  -0.21,
10/11 09Z,   0.70,  -7.80,  99.90,  -7.31,  -0.21,
10/11 10Z,   0.70,  -6.48,  99.90,  -5.99,  -0.21,
10/11 11Z,   0.70,  -5.10,  99.90,  -4.61,  -0.21,
10/11 12Z,   0.70,  -3.90,  99.90,  -3.41,  -0.21,
10/11 13Z,   0.70,  -3.11,  99.90,  -2.62,  -0.21,
10/11 14Z,   0.70,  -2.88,  99.90,  -2.39,  -0.21,  (max)
10/11 15Z,   0.70,  -3.22,  99.90,  -2.73,  -0.21,
10/11 16Z,   0.70,  -3.92,  99.90,  -3.43,  -0.21,
10/11 17Z,   0.70,  -4.68,  99.90,  -4.19,  -0.21,
10/11 18Z,   0.70,  -5.18,  99.90,  -4.69,  -0.21,
10/11 19Z,   0.70,  -5.27,  99.90,  -4.78,  -0.21,  (min)
10/11 20Z,   0.70,  -4.94,  99.90,  -4.45,  -0.21,
10/11 21Z,   0.70,  -4.33,  99.90,  -3.84,  -0.21,
10/11 22Z,   0.70,  -3.61,  99.90,  -3.12,  -0.21,
10/11 23Z,   0.70,  -2.98,  99.90,  -2.49,  -0.21,
10/12 00Z,   0.70,  -2.64,  99.90,  -2.15,  -0.21,
10/12 01Z,  99.90,  -2.78,  99.90,  99.90,  -0.21,
10/12 02Z,  99.90,  -3.53,  99.90,  99.90,  -0.21,
10/12 03Z,  99.90,  -4.88,  99.90,  99.90,  -0.21,
10/12 04Z,  99.90,  -6.57,  99.90,  99.90,  -0.21,
10/12 05Z,  99.90,  -8.23,  99.90,  99.90,  -0.21,
10/12 06Z,  99.90,  -9.45,  99.90,  99.90,  -0.21,