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 17:23:25 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,   0.30,  -9.90,  -9.45,  99.90,   0.15,
05/17 01Z,   0.30,  -7.23,  -6.81,  99.90,   0.12,
05/17 02Z,   0.30,  -4.87,  -4.53,  99.90,   0.04,
05/17 03Z,   0.30,  -3.15,  -2.96,  99.90,  -0.11,
05/17 04Z,   0.30,  -2.27,  -2.11,  99.90,  -0.14,
05/17 05Z,   0.30,  -2.17,  -1.98,  99.90,  -0.11,  (max)
05/17 06Z,   0.40,  -2.63,  -2.28,  99.90,  -0.05,
05/17 07Z,   0.40,  -3.44,  -2.94,  99.90,   0.10,
05/17 08Z,   0.40,  -4.38,  -3.84,  99.90,   0.14,
05/17 09Z,   0.40,  -5.17,  -4.61,  99.90,   0.16,
05/17 10Z,   0.40,  -5.52,  -5.04,  99.90,   0.08,  (min)
05/17 11Z,   0.40,  -5.41,  -4.99,  99.90,   0.02,
05/17 12Z,   0.50,  -5.05,  -4.65,  99.90,  -0.10,
05/17 13Z,   0.50,  -4.68,  -4.26,  99.90,  -0.08,
05/17 14Z,   0.50,  -4.50,  -4.01,  99.90,  -0.01,  (max)
05/17 15Z,   0.50,  -4.69,  -4.18,  99.90,   0.01,
05/17 16Z,   0.50,  -5.48,  -5.01,  99.90,  -0.03,
05/17 17Z,   0.50,  -6.93,  -6.54,  99.90,  -0.11,
05/17 18Z,   0.50,  -8.90,  -8.61,  99.90,  -0.21,
05/17 19Z,   0.50, -11.09, -10.89,  99.90,  -0.30,
05/17 20Z,   0.50, -13.11, -12.86,  99.90,  -0.25,
05/17 21Z,   0.50, -14.48, -13.95,  99.90,   0.03,  (min)
05/17 22Z,   0.50, -14.74, -13.89,  99.90,   0.35,
05/17 23Z,   0.50, -13.72, -12.79,  99.90,   0.43,
05/18 00Z,   0.50, -11.70, -10.91,  99.90,   0.29,
05/18 01Z,   0.50,  -9.18,  -8.40,  99.90,   0.28,
05/18 02Z,   0.50,  -6.65,  -5.92,  99.90,   0.23,
05/18 03Z,   0.50,  -4.48,  -3.91,  99.90,   0.07,
05/18 04Z,   0.50,  -2.98,  -2.53,  99.90,  -0.05,
05/18 05Z,   0.60,  -2.29,  -1.94,  99.90,  -0.25,  (max)
05/18 06Z,   0.50,  -2.32,  -1.98,  99.90,  -0.16,
05/18 07Z,   0.50,  -2.86,  -2.49,  99.90,  -0.13,
05/18 08Z,   0.50,  -3.72,  -3.35,  99.90,  -0.13,
05/18 09Z,   0.50,  -4.67,  -4.38,  99.90,  -0.21,
05/18 10Z,   0.50,  -5.41,  -5.26,  99.90,  -0.35,
05/18 11Z,   0.50,  -5.73,  -5.71,  99.90,  -0.48,
05/18 12Z,   0.40,  -5.64,  -5.73,  99.90,  -0.49,  (min)
05/18 13Z,   0.40,  -5.34,  -5.42,  99.90,  -0.48,
05/18 14Z,   0.40,  -5.05,  -5.06,  99.90,  -0.41,
05/18 15Z,   0.40,  -4.94,  -4.90,  99.90,  -0.36,  (max)
05/18 16Z,   0.40,  -5.18,  -5.10,  99.90,  -0.32,
05/18 17Z,   0.30,  -5.98,  -6.00,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.30,  -7.40,  99.90,  -7.40,  -0.30,
05/18 19Z,   0.30,  -9.25,  99.90,  -9.23,  -0.28,
05/18 20Z,   0.30, -11.25,  99.90, -11.21,  -0.26,
05/18 21Z,   0.30, -13.03,  99.90, -12.97,  -0.24,
05/18 22Z,   0.30, -14.12,  99.90, -14.04,  -0.22,  (min)
05/18 23Z,   0.30, -14.14,  99.90, -14.04,  -0.20,
05/19 00Z,   0.30, -12.98,  99.90, -12.86,  -0.18,
05/19 01Z,   0.30, -10.96,  99.90, -10.82,  -0.16,
05/19 02Z,   0.30,  -8.55,  99.90,  -8.39,  -0.14,
05/19 03Z,   0.30,  -6.17,  99.90,  -5.99,  -0.12,
05/19 04Z,   0.30,  -4.16,  99.90,  -3.97,  -0.11,
05/19 05Z,   0.30,  -2.83,  99.90,  -2.61,  -0.09,
05/19 06Z,   0.30,  -2.29,  99.90,  -2.07,  -0.09,  (max)
05/19 07Z,   0.30,  -2.44,  99.90,  -2.23,  -0.09,
05/19 08Z,   0.30,  -3.10,  99.90,  -2.88,  -0.09,
05/19 09Z,   0.20,  -4.05,  99.90,  -3.94,  -0.09,
05/19 10Z,   0.20,  -5.08,  99.90,  -4.97,  -0.09,
05/19 11Z,   0.20,  -5.88,  99.90,  -5.77,  -0.09,
05/19 12Z,   0.20,  -6.25,  99.90,  -6.13,  -0.09,  (min)
05/19 13Z,   0.20,  -6.20,  99.90,  -6.09,  -0.09,
05/19 14Z,   0.20,  -5.94,  99.90,  -5.82,  -0.09,
05/19 15Z,   0.30,  -5.64,  99.90,  -5.43,  -0.09,
05/19 16Z,   0.30,  -5.47,  99.90,  -5.25,  -0.09,  (max)
05/19 17Z,   0.30,  -5.62,  99.90,  -5.41,  -0.09,
05/19 18Z,   0.40,  -6.32,  99.90,  -6.01,  -0.09,
05/19 19Z,   0.40,  -7.59,  99.90,  -7.28,  -0.09,
05/19 20Z,   0.40,  -9.25,  99.90,  -8.94,  -0.09,
05/19 21Z,   0.40, -11.03,  99.90, -10.72,  -0.09,
05/19 22Z,   0.40, -12.58,  99.90, -12.26,  -0.09,
05/19 23Z,   0.40, -13.47,  99.90, -13.16,  -0.09,  (min)
05/20 00Z,   0.40, -13.35,  99.90, -13.03,  -0.09,
05/20 01Z,   0.40, -12.16,  99.90, -11.84,  -0.09,
05/20 02Z,   0.40, -10.20,  99.90,  -9.89,  -0.09,
05/20 03Z,   0.40,  -7.91,  99.90,  -7.60,  -0.09,
05/20 04Z,   0.40,  -5.66,  99.90,  -5.35,  -0.09,
05/20 05Z,   0.40,  -3.80,  99.90,  -3.48,  -0.09,
05/20 06Z,   0.40,  -2.61,  99.90,  -2.30,  -0.09,
05/20 07Z,   0.40,  -2.23,  99.90,  -1.92,  -0.09,  (max)
05/20 08Z,   0.40,  -2.56,  99.90,  -2.25,  -0.09,
05/20 09Z,   0.30,  -3.40,  99.90,  -3.18,  -0.09,
05/20 10Z,   0.30,  -4.56,  99.90,  -4.34,  -0.09,
05/20 11Z,   0.30,  -5.78,  99.90,  -5.57,  -0.09,
05/20 12Z,   0.30,  -6.73,  99.90,  -6.52,  -0.09,
05/20 13Z,   0.30,  -7.19,  99.90,  -6.97,  -0.09,  (min)
05/20 14Z,   0.30,  -7.16,  99.90,  -6.95,  -0.09,
05/20 15Z,   0.30,  -6.84,  99.90,  -6.63,  -0.09,
05/20 16Z,   0.20,  -6.39,  99.90,  -6.28,  -0.09,
05/20 17Z,   0.20,  -6.00,  99.90,  -5.88,  -0.09,
05/20 18Z,   0.20,  -5.93,  99.90,  -5.81,  -0.09,  (max)
05/20 19Z,   0.20,  -6.40,  99.90,  -6.29,  -0.09,
05/20 20Z,   0.20,  -7.44,  99.90,  -7.32,  -0.09,
05/20 21Z,   0.20,  -8.86,  99.90,  -8.74,  -0.09,
05/20 22Z,   0.20, -10.41,  99.90, -10.30,  -0.09,
05/20 23Z,   0.20, -11.78,  99.90, -11.66,  -0.09,
05/21 00Z,   0.20, -12.55,  99.90, -12.43,  -0.09,  (min)
05/21 01Z,   0.20, -12.37,  99.90, -12.26,  -0.09,
05/21 02Z,   0.10, -11.22,  99.90, -11.21,  -0.09,
05/21 03Z,   0.10,  -9.36,  99.90,  -9.35,  -0.09,
05/21 04Z,   0.10,  -7.19,  99.90,  -7.17,  -0.09,
05/21 05Z,   0.10,  -5.05,  99.90,  -5.03,  -0.09,
05/21 06Z,   0.10,  -3.31,  99.90,  -3.30,  -0.09,
05/21 07Z,   0.10,  -2.31,  99.90,  -2.29,  -0.09,
05/21 08Z,   0.10,  -2.16,  99.90,  -2.14,  -0.09,  (max)
05/21 09Z,   0.10,  -2.75,  99.90,  -2.74,  -0.09,
05/21 10Z,   0.10,  -3.90,  99.90,  -3.89,  -0.09,
05/21 11Z,   0.10,  -5.39,  99.90,  -5.37,  -0.09,
05/21 12Z,   0.10,  -6.90,  99.90,  -6.89,  -0.09,
05/21 13Z,   0.10,  -8.05,  99.90,  -8.04,  -0.09,
05/21 14Z,   0.10,  -8.58,  99.90,  -8.56,  -0.09,  (min)
05/21 15Z,   0.10,  -8.48,  99.90,  -8.47,  -0.09,
05/21 16Z,   0.00,  -7.94,  99.90,  -8.03,  -0.09,
05/21 17Z,   0.00,  -7.16,  99.90,  -7.24,  -0.09,
05/21 18Z,   0.00,  -6.39,  99.90,  -6.48,  -0.09,
05/21 19Z,   0.00,  -5.97,  99.90,  -6.06,  -0.09,  (max)
05/21 20Z,   0.00,  -6.13,  99.90,  -6.22,  -0.09,
05/21 21Z,   0.00,  -6.89,  99.90,  -6.97,  -0.09,
05/21 22Z,   0.00,  -8.06,  99.90,  -8.15,  -0.09,
05/21 23Z,   0.00,  -9.44,  99.90,  -9.52,  -0.09,
05/22 00Z,   0.00, -10.69,  99.90, -10.78,  -0.09,
05/22 01Z,   0.00, -11.41,  99.90, -11.50,  -0.09,  (min)
05/22 02Z,   0.00, -11.25,  99.90, -11.34,  -0.09,
05/22 03Z,   0.00, -10.17,  99.90, -10.26,  -0.09,
05/22 04Z,   0.10,  -8.41,  99.90,  -8.39,  -0.09,
05/22 05Z,   0.10,  -6.32,  99.90,  -6.31,  -0.09,
05/22 06Z,   0.10,  -4.29,  99.90,  -4.28,  -0.09,
05/22 07Z,   0.10,  -2.73,  99.90,  -2.71,  -0.09,
05/22 08Z,   0.10,  -1.98,  99.90,  -1.97,  -0.09,  (max)
05/22 09Z,   0.10,  -2.16,  99.90,  -2.15,  -0.09,
05/22 10Z,   0.10,  -3.15,  99.90,  -3.14,  -0.09,
05/22 11Z,   0.10,  -4.73,  99.90,  -4.72,  -0.09,
05/22 12Z,   0.10,  -6.65,  99.90,  -6.64,  -0.09,