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 : 12/07/2025 19:21:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 00Z,   0.60,  -1.83,  -0.95,  99.90,   0.28,  (max)
12/06 01Z,   0.60,  -2.93,  -2.07,  99.90,   0.26,
12/06 02Z,   0.70,  -4.67,  -3.64,  99.90,   0.33,
12/06 03Z,   0.70,  -6.92,  -6.01,  99.90,   0.21,
12/06 04Z,   0.80,  -9.34,  -8.60,  99.90,  -0.06,
12/06 05Z,   0.80, -11.47, -10.95,  99.90,  -0.28,
12/06 06Z,   0.90, -12.84, -12.22,  99.90,  -0.28,
12/06 07Z,   0.90, -13.18, -12.35,  99.90,  -0.07,  (min)
12/06 08Z,   0.90, -12.47, -11.73,  99.90,  -0.16,
12/06 09Z,   1.00, -10.91, -10.50,  99.90,  -0.59,
12/06 10Z,   1.00,  -8.81,  -8.73,  99.90,  -0.92,
12/06 11Z,   0.90,  -6.48,  -6.53,  99.90,  -0.95,
12/06 12Z,   0.70,  -4.21,  -4.26,  99.90,  -0.75,
12/06 13Z,   0.80,  -2.28,  -2.47,  99.90,  -0.99,
12/06 14Z,   0.80,  -0.92,  -1.19,  99.90,  -1.07,
12/06 15Z,   0.70,  -0.28,  -0.60,  99.90,  -1.02,  (max)
12/06 16Z,   0.60,  -0.29,  -0.61,  99.90,  -0.92,
12/06 17Z,   0.60,  -0.74,  -1.06,  99.90,  -0.92,
12/06 18Z,   0.60,  -1.30,  -1.45,  99.90,  -0.75,
12/06 19Z,   0.50,  -1.70,  -1.84,  99.90,  -0.64,
12/06 20Z,   0.40,  -1.83,  -1.94,  99.90,  -0.51,  (min)
12/06 21Z,   0.40,  -1.72,  -1.83,  99.90,  -0.51,
12/06 22Z,   0.40,  -1.52,  -1.57,  99.90,  -0.45,
12/06 23Z,   0.40,  -1.41,  -1.39,  99.90,  -0.38,  (max)
12/07 00Z,   0.20,  -1.57,  -1.44,  99.90,  -0.07,
12/07 01Z,   0.20,  -2.17,  -2.03,  99.90,  -0.06,
12/07 02Z,   0.20,  -3.36,  -3.12,  99.90,   0.04,
12/07 03Z,   0.20,  -5.15,  -4.84,  99.90,   0.11,
12/07 04Z,   0.10,  -7.39,  -7.21,  99.90,   0.08,
12/07 05Z,   0.10,  -9.70,  -9.65,  99.90,  -0.05,
12/07 06Z,   0.10, -11.61, -11.79,  99.90,  -0.28,
12/07 07Z,   0.10, -12.71, -12.82,  99.90,  -0.21,  (min)
12/07 08Z,   0.00, -12.80, -12.74,  99.90,   0.06,
12/07 09Z,   0.10, -11.91, -11.98,  99.90,  -0.17,
12/07 10Z,   0.10, -10.27, -10.58,  99.90,  -0.41,
12/07 11Z,   0.10,  -8.15,  -8.57,  99.90,  -0.52,
12/07 12Z,   0.10,  -5.85,  -6.42,  99.90,  -0.67,
12/07 13Z,   0.10,  -3.67,  -4.14,  99.90,  -0.57,
12/07 14Z,   0.20,  -1.87,  -2.21,  99.90,  -0.54,
12/07 15Z,   0.20,  -0.68,  -1.02,  99.90,  -0.54,
12/07 16Z,   0.20,  -0.19,  -0.45,  99.90,  -0.46,  (max)
12/07 17Z,   0.30,  -0.33,  -0.53,  99.90,  -0.50,
12/07 18Z,   0.30,  -0.84,  -0.98,  99.90,  -0.44,
12/07 19Z,   0.30,  -1.42,  -1.35,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 20Z,   0.30,  -1.83,  99.90,  -1.77,  -0.23,
12/07 21Z,   0.30,  -2.00,  99.90,  -1.93,  -0.23,  (min)
12/07 22Z,   0.30,  -1.96,  99.90,  -1.89,  -0.23,
12/07 23Z,   0.30,  -1.85,  99.90,  -1.78,  -0.23,
12/08 00Z,   0.30,  -1.82,  99.90,  -1.75,  -0.23,  (max)
12/08 01Z,   0.30,  -2.04,  99.90,  -1.97,  -0.23,
12/08 02Z,   0.40,  -2.68,  99.90,  -2.50,  -0.23,
12/08 03Z,   0.40,  -3.86,  99.90,  -3.68,  -0.22,
12/08 04Z,   0.30,  -5.59,  99.90,  -5.51,  -0.22,
12/08 05Z,   0.20,  -7.67,  99.90,  -7.69,  -0.22,
12/08 06Z,   0.20,  -9.73,  99.90,  -9.75,  -0.22,
12/08 07Z,   0.20, -11.33,  99.90, -11.35,  -0.22,
12/08 08Z,   0.20, -12.14,  99.90, -12.16,  -0.22,  (min)
12/08 09Z,   0.10, -12.02,  99.90, -12.14,  -0.22,
12/08 10Z,   0.20, -11.03,  99.90, -11.05,  -0.22,
12/08 11Z,   0.20,  -9.38,  99.90,  -9.40,  -0.22,
12/08 12Z,   0.20,  -7.34,  99.90,  -7.36,  -0.22,
12/08 13Z,   0.10,  -5.18,  99.90,  -5.30,  -0.22,
12/08 14Z,   0.10,  -3.17,  99.90,  -3.29,  -0.22,
12/08 15Z,   0.20,  -1.57,  99.90,  -1.59,  -0.22,
12/08 16Z,   0.20,  -0.59,  99.90,  -0.61,  -0.22,
12/08 17Z,   0.20,  -0.29,  99.90,  -0.31,  -0.22,  (max)
12/08 18Z,   0.20,  -0.55,  99.90,  -0.57,  -0.22,
12/08 19Z,   0.20,  -1.13,  99.90,  -1.15,  -0.22,
12/08 20Z,   0.20,  -1.76,  99.90,  -1.78,  -0.22,
12/08 21Z,   0.20,  -2.22,  99.90,  -2.24,  -0.22,
12/08 22Z,   0.30,  -2.47,  99.90,  -2.39,  -0.22,
12/08 23Z,   0.30,  -2.53,  99.90,  -2.45,  -0.22,  (min)
12/09 00Z,   0.40,  -2.50,  99.90,  -2.32,  -0.22,
12/09 01Z,   0.50,  -2.52,  99.90,  -2.24,  -0.22,  (max)
12/09 02Z,   0.60,  -2.75,  99.90,  -2.37,  -0.22,
12/09 03Z,   0.60,  -3.34,  99.90,  -2.96,  -0.22,
12/09 04Z,   0.50,  -4.42,  99.90,  -4.14,  -0.22,
12/09 05Z,   0.50,  -5.95,  99.90,  -5.67,  -0.22,
12/09 06Z,   0.60,  -7.75,  99.90,  -7.37,  -0.22,
12/09 07Z,   0.70,  -9.46,  99.90,  -8.98,  -0.22,
12/09 08Z,   0.60, -10.71,  99.90, -10.32,  -0.22,
12/09 09Z,   0.60, -11.23,  99.90, -10.85,  -0.22,  (min)
12/09 10Z,   0.70, -10.93,  99.90, -10.45,  -0.22,
12/09 11Z,   0.70,  -9.90,  99.90,  -9.42,  -0.22,
12/09 12Z,   0.60,  -8.33,  99.90,  -7.94,  -0.22,
12/09 13Z,   0.50,  -6.43,  99.90,  -6.15,  -0.22,
12/09 14Z,   0.50,  -4.47,  99.90,  -4.18,  -0.22,
12/09 15Z,   0.40,  -2.69,  99.90,  -2.51,  -0.22,
12/09 16Z,   0.30,  -1.34,  99.90,  -1.26,  -0.22,
12/09 17Z,   0.30,  -0.61,  99.90,  -0.53,  -0.22,
12/09 18Z,   0.30,  -0.51,  99.90,  -0.43,  -0.22,  (max)
12/09 19Z,   0.30,  -0.92,  99.90,  -0.84,  -0.22,
12/09 20Z,   0.20,  -1.60,  99.90,  -1.62,  -0.22,
12/09 21Z,   0.20,  -2.31,  99.90,  -2.33,  -0.22,
12/09 22Z,   0.20,  -2.88,  99.90,  -2.90,  -0.22,
12/09 23Z,   0.20,  -3.23,  99.90,  -3.25,  -0.22,
12/10 00Z,   0.20,  -3.39,  99.90,  -3.41,  -0.22,
12/10 01Z,   0.20,  -3.43,  99.90,  -3.45,  -0.22,  (min)
12/10 02Z,   0.30,  -3.47,  99.90,  -3.39,  -0.22,  (max)
12/10 03Z,   0.30,  -3.64,  99.90,  -3.56,  -0.22,
12/10 04Z,   0.20,  -4.11,  99.90,  -4.13,  -0.22,
12/10 05Z,   0.20,  -4.97,  99.90,  -4.99,  -0.22,
12/10 06Z,   0.30,  -6.20,  99.90,  -6.12,  -0.22,
12/10 07Z,   0.30,  -7.61,  99.90,  -7.53,  -0.22,
12/10 08Z,   0.30,  -8.91,  99.90,  -8.83,  -0.22,
12/10 09Z,   0.30,  -9.79,  99.90,  -9.71,  -0.22,
12/10 10Z,   0.40, -10.05,  99.90,  -9.87,  -0.22,  (min)
12/10 11Z,   0.40,  -9.63,  99.90,  -9.45,  -0.22,
12/10 12Z,   0.40,  -8.62,  99.90,  -8.44,  -0.22,
12/10 13Z,   0.30,  -7.16,  99.90,  -7.08,  -0.22,
12/10 14Z,   0.40,  -5.46,  99.90,  -5.27,  -0.22,
12/10 15Z,   0.50,  -3.73,  99.90,  -3.45,  -0.22,
12/10 16Z,   0.40,  -2.23,  99.90,  -2.05,  -0.22,
12/10 17Z,   0.40,  -1.18,  99.90,  -1.00,  -0.22,
12/10 18Z,   0.40,  -0.71,  99.90,  -0.53,  -0.22,  (max)
12/10 19Z,   0.40,  -0.84,  99.90,  -0.65,  -0.22,
12/10 20Z,   0.40,  -1.42,  99.90,  -1.24,  -0.22,
12/10 21Z,   0.30,  -2.25,  99.90,  -2.17,  -0.22,
12/10 22Z,   0.30,  -3.09,  99.90,  -3.01,  -0.22,
12/10 23Z,   0.40,  -3.79,  99.90,  -3.61,  -0.22,
12/11 00Z,   0.30,  -4.26,  99.90,  -4.18,  -0.22,
12/11 01Z,   0.30,  -4.50,  99.90,  -4.42,  -0.22,
12/11 02Z,   0.30,  -4.56,  99.90,  -4.48,  -0.22,  (min)
12/11 03Z,   0.30,  -4.55,  99.90,  -4.47,  -0.22,  (max)
12/11 04Z,   0.20,  -4.59,  99.90,  -4.61,  -0.22,
12/11 05Z,   0.20,  -4.85,  99.90,  -4.87,  -0.22,
12/11 06Z,   0.20,  -5.41,  99.90,  -5.43,  -0.22,
12/11 07Z,   0.20,  -6.25,  99.90,  -6.27,  -0.22,
12/11 08Z,   0.10,  -7.22,  99.90,  -7.34,  -0.22,
12/11 09Z,   0.10,  -8.10,  99.90,  -8.21,  -0.22,
12/11 10Z,   0.20,  -8.64,  99.90,  -8.66,  -0.22,
12/11 11Z,   0.20,  -8.69,  99.90,  -8.71,  -0.22,  (min)
12/11 12Z,   0.10,  -8.21,  99.90,  -8.33,  -0.22,