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 Chicago, CA : 08/11/2026 05:23:41 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 12Z,   0.40,  -5.75,  -5.01,  99.90,   0.34,
08/09 13Z,   0.40,  -6.33,  -5.59,  99.90,   0.34,
08/09 14Z,   0.40,  -6.51,  -5.89,  99.90,   0.22,  (min)
08/09 15Z,   0.40,  -6.17,  -5.68,  99.90,   0.09,
08/09 16Z,   0.40,  -5.41,  -4.72,  99.90,   0.29,
08/09 17Z,   0.40,  -4.45,  -3.52,  99.90,   0.53,
08/09 18Z,   0.20,  -3.52,  -2.58,  99.90,   0.74,
08/09 19Z,   0.20,  -2.80,  -2.05,  99.90,   0.55,
08/09 20Z,   0.20,  -2.50,  -1.86,  99.90,   0.44,  (max)
08/09 21Z,   0.20,  -2.68,  -1.95,  99.90,   0.53,
08/09 22Z,   0.20,  -3.14,  -2.29,  99.90,   0.65,
08/09 23Z,   0.20,  -3.60,  -2.83,  99.90,   0.57,
08/10 00Z,   0.30,  -3.90,  99.90,  99.90,  99.90,
08/10 01Z,   0.30,  -3.93,  -3.27,  99.90,   0.36,  (min)
08/10 02Z,   0.30,  -3.59,  -2.75,  99.90,   0.54,
08/10 03Z,   0.30,  -2.85,  -1.85,  99.90,   0.70,
08/10 04Z,   0.30,  -1.90,  -0.99,  99.90,   0.61,
08/10 05Z,   0.30,  -1.09,  -0.42,  99.90,   0.37,
08/10 06Z,   0.40,  -0.64,  -0.10,  99.90,   0.14,
08/10 07Z,   0.40,  -0.63,  -0.07,  99.90,   0.16,  (max)
08/10 08Z,   0.40,  -1.07,  -0.55,  99.90,   0.12,
08/10 09Z,   0.40,  -1.91,  -1.59,  99.90,  -0.08,
08/10 10Z,   0.40,  -2.99,  -2.73,  99.90,  -0.14,
08/10 11Z,   0.40,  -4.10,  -3.60,  99.90,   0.10,
08/10 12Z,   0.40,  -5.11,  -4.31,  99.90,   0.40,
08/10 13Z,   0.40,  -5.99,  -4.99,  99.90,   0.60,
08/10 14Z,   0.40,  -6.60,  -5.60,  99.90,   0.60,
08/10 15Z,   0.40,  -6.72,  -5.92,  99.90,   0.40,  (min)
08/10 16Z,   0.40,  -6.26,  -5.58,  99.90,   0.28,
08/10 17Z,   0.40,  -5.34,  -4.49,  99.90,   0.45,
08/10 18Z,   0.30,  -4.25,  -3.22,  99.90,   0.73,
08/10 19Z,   0.30,  -3.22,  -2.29,  99.90,   0.63,
08/10 20Z,   0.30,  -2.49,  -1.81,  99.90,   0.38,
08/10 21Z,   0.30,  -2.25,  -1.67,  99.90,   0.28,  (max)
08/10 22Z,   0.30,  -2.52,  -1.82,  99.90,   0.40,
08/10 23Z,   0.30,  -3.07,  -2.32,  99.90,   0.45,
08/11 00Z,   0.40,  -3.62,  -3.04,  99.90,   0.18,
08/11 01Z,   0.40,  -4.01,  -3.58,  99.90,   0.03,
08/11 02Z,   0.40,  -4.10,  -3.60,  99.90,   0.10,  (min)
08/11 03Z,   0.40,  -3.76,  -3.04,  99.90,   0.32,
08/11 04Z,   0.40,  -2.97,  -2.09,  99.90,   0.48,
08/11 05Z,   0.40,  -1.97,  -1.13,  99.90,   0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 06Z,   0.40,  -1.09,  99.90,  -0.28,   0.41,
08/11 07Z,   0.40,  -0.60,  99.90,   0.19,   0.39,
08/11 08Z,   0.40,  -0.57,  99.90,   0.19,   0.36,  (max)
08/11 09Z,   0.40,  -1.04,  99.90,  -0.30,   0.34,
08/11 10Z,   0.40,  -1.94,  99.90,  -1.23,   0.31,
08/11 11Z,   0.40,  -3.09,  99.90,  -2.41,   0.29,
08/11 12Z,   0.40,  -4.27,  99.90,  -3.60,   0.26,
08/11 13Z,   0.40,  -5.34,  99.90,  -4.70,   0.24,
08/11 14Z,   0.40,  -6.24,  99.90,  -5.62,   0.21,
08/11 15Z,   0.40,  -6.80,  99.90,  -6.21,   0.19,
08/11 16Z,   0.40,  -6.78,  99.90,  -6.21,   0.16,  (min)
08/11 17Z,   0.40,  -6.13,  99.90,  -5.59,   0.14,
08/11 18Z,   0.40,  -5.07,  99.90,  -4.53,   0.14,
08/11 19Z,   0.40,  -3.89,  99.90,  -3.35,   0.14,
08/11 20Z,   0.40,  -2.84,  99.90,  -2.30,   0.14,
08/11 21Z,   0.40,  -2.18,  99.90,  -1.64,   0.14,
08/11 22Z,   0.40,  -2.07,  99.90,  -1.53,   0.14,  (max)
08/11 23Z,   0.40,  -2.47,  99.90,  -1.93,   0.14,
08/12 00Z,   0.40,  -3.13,  99.90,  -2.59,   0.14,
08/12 01Z,   0.40,  -3.78,  99.90,  -3.24,   0.14,
08/12 02Z,   0.40,  -4.23,  99.90,  -3.69,   0.14,
08/12 03Z,   0.40,  -4.36,  99.90,  -3.82,   0.14,  (min)
08/12 04Z,   0.40,  -3.98,  99.90,  -3.44,   0.14,
08/12 05Z,   0.40,  -3.13,  99.90,  -2.59,   0.14,
08/12 06Z,   0.40,  -2.06,  99.90,  -1.52,   0.14,
08/12 07Z,   0.40,  -1.15,  99.90,  -0.61,   0.14,
08/12 08Z,   0.40,  -0.64,  99.90,  -0.10,   0.14,
08/12 09Z,   0.40,  -0.63,  99.90,  -0.09,   0.14,  (max)
08/12 10Z,   0.40,  -1.15,  99.90,  -0.61,   0.14,
08/12 11Z,   0.40,  -2.13,  99.90,  -1.59,   0.14,
08/12 12Z,   0.40,  -3.33,  99.90,  -2.79,   0.14,
08/12 13Z,   0.40,  -4.53,  99.90,  -3.99,   0.14,
08/12 14Z,   0.40,  -5.61,  99.90,  -5.07,   0.14,
08/12 15Z,   0.40,  -6.45,  99.90,  -5.91,   0.14,
08/12 16Z,   0.40,  -6.86,  99.90,  -6.32,   0.14,  (min)
08/12 17Z,   0.40,  -6.64,  99.90,  -6.10,   0.14,
08/12 18Z,   0.40,  -5.80,  99.90,  -5.26,   0.14,
08/12 19Z,   0.40,  -4.61,  99.90,  -4.07,   0.14,
08/12 20Z,   0.40,  -3.41,  99.90,  -2.87,   0.14,
08/12 21Z,   0.40,  -2.44,  99.90,  -1.90,   0.14,
08/12 22Z,   0.40,  -1.92,  99.90,  -1.38,   0.14,  (max)
08/12 23Z,   0.40,  -1.99,  99.90,  -1.45,   0.14,
08/13 00Z,   0.40,  -2.54,  99.90,  -2.00,   0.14,
08/13 01Z,   0.40,  -3.31,  99.90,  -2.77,   0.14,
08/13 02Z,   0.40,  -4.03,  99.90,  -3.49,   0.14,
08/13 03Z,   0.40,  -4.53,  99.90,  -3.99,   0.14,
08/13 04Z,   0.40,  -4.64,  99.90,  -4.10,   0.14,  (min)
08/13 05Z,   0.40,  -4.21,  99.90,  -3.67,   0.14,
08/13 06Z,   0.40,  -3.28,  99.90,  -2.74,   0.14,
08/13 07Z,   0.40,  -2.17,  99.90,  -1.63,   0.14,
08/13 08Z,   0.40,  -1.27,  99.90,  -0.73,   0.14,
08/13 09Z,   0.40,  -0.79,  99.90,  -0.25,   0.14,  (max)
08/13 10Z,   0.40,  -0.84,  99.90,  -0.30,   0.14,
08/13 11Z,   0.40,  -1.43,  99.90,  -0.89,   0.14,
08/13 12Z,   0.40,  -2.45,  99.90,  -1.91,   0.14,
08/13 13Z,   0.40,  -3.68,  99.90,  -3.14,   0.14,
08/13 14Z,   0.40,  -4.86,  99.90,  -4.32,   0.14,
08/13 15Z,   0.40,  -5.87,  99.90,  -5.33,   0.14,
08/13 16Z,   0.40,  -6.57,  99.90,  -6.03,   0.14,
08/13 17Z,   0.40,  -6.76,  99.90,  -6.22,   0.14,  (min)
08/13 18Z,   0.40,  -6.29,  99.90,  -5.75,   0.14,
08/13 19Z,   0.40,  -5.27,  99.90,  -4.73,   0.14,
08/13 20Z,   0.40,  -4.02,  99.90,  -3.48,   0.14,
08/13 21Z,   0.40,  -2.87,  99.90,  -2.33,   0.14,
08/13 22Z,   0.40,  -2.05,  99.90,  -1.51,   0.14,
08/13 23Z,   0.40,  -1.74,  99.90,  -1.20,   0.14,  (max)
08/14 00Z,   0.40,  -2.00,  99.90,  -1.46,   0.14,
08/14 01Z,   0.40,  -2.71,  99.90,  -2.17,   0.14,
08/14 02Z,   0.40,  -3.57,  99.90,  -3.03,   0.14,
08/14 03Z,   0.40,  -4.33,  99.90,  -3.79,   0.14,
08/14 04Z,   0.40,  -4.83,  99.90,  -4.29,   0.14,
08/14 05Z,   0.40,  -4.90,  99.90,  -4.36,   0.14,  (min)
08/14 06Z,   0.40,  -4.40,  99.90,  -3.86,   0.14,
08/14 07Z,   0.40,  -3.43,  99.90,  -2.89,   0.14,
08/14 08Z,   0.40,  -2.33,  99.90,  -1.79,   0.14,
08/14 09Z,   0.40,  -1.47,  99.90,  -0.93,   0.14,
08/14 10Z,   0.40,  -1.06,  99.90,  -0.52,   0.14,  (max)
08/14 11Z,   0.40,  -1.18,  99.90,  -0.64,   0.14,
08/14 12Z,   0.40,  -1.83,  99.90,  -1.29,   0.14,
08/14 13Z,   0.40,  -2.89,  99.90,  -2.35,   0.14,
08/14 14Z,   0.40,  -4.09,  99.90,  -3.55,   0.14,
08/14 15Z,   0.40,  -5.19,  99.90,  -4.65,   0.14,
08/14 16Z,   0.40,  -6.05,  99.90,  -5.51,   0.14,
08/14 17Z,   0.40,  -6.53,  99.90,  -5.99,   0.14,  (min)
08/14 18Z,   0.40,  -6.45,  99.90,  -5.91,   0.14,
08/14 19Z,   0.40,  -5.73,  99.90,  -5.19,   0.14,
08/14 20Z,   0.40,  -4.58,  99.90,  -4.04,   0.14,
08/14 21Z,   0.40,  -3.35,  99.90,  -2.81,   0.14,
08/14 22Z,   0.40,  -2.34,  99.90,  -1.80,   0.14,
08/14 23Z,   0.40,  -1.73,  99.90,  -1.19,   0.14,
08/15 00Z,   0.40,  -1.66,  99.90,  -1.12,   0.14,