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 : 04/11/2026 01:22:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 06Z,   0.20,  -3.26,  -2.91,  99.90,   0.15,
04/09 07Z,   0.20,  -3.60,  -3.07,  99.90,   0.33,
04/09 08Z,   0.20,  -3.79,  -3.14,  99.90,   0.45,  (min)
04/09 09Z,   0.20,  -3.75,  -3.02,  99.90,   0.53,
04/09 10Z,   0.20,  -3.47,  -2.76,  99.90,   0.51,
04/09 11Z,   0.20,  -2.97,  -2.40,  99.90,   0.37,
04/09 12Z,   0.30,  -2.40,  -2.05,  99.90,   0.05,
04/09 13Z,   0.30,  -2.05,  -1.88,  99.90,  -0.13,  (max)
04/09 14Z,   0.30,  -2.05,  -1.95,  99.90,  -0.20,
04/09 15Z,   0.30,  -2.36,  -2.24,  99.90,  -0.18,
04/09 16Z,   0.30,  -2.87,  -2.79,  99.90,  -0.22,
04/09 17Z,   0.30,  -3.53,  -3.52,  99.90,  -0.29,
04/09 18Z,   0.30,  -4.28,  -4.24,  99.90,  -0.26,
04/09 19Z,   0.30,  -4.95,  -4.89,  99.90,  -0.24,
04/09 20Z,   0.30,  -5.45,  -5.51,  99.90,  -0.36,
04/09 21Z,   0.30,  -5.79,  -5.96,  99.90,  -0.47,
04/09 22Z,   0.30,  -5.98,  99.90,  99.90,  99.90,  (min)
04/09 23Z,   0.30,  -5.93,  -5.89,  99.90,  -0.26,
04/10 00Z,   0.20,  -5.57,  -5.26,  99.90,   0.11,
04/10 01Z,   0.20,  -4.99,  -4.42,  99.90,   0.37,
04/10 02Z,   0.20,  -4.32,  -3.61,  99.90,   0.51,
04/10 03Z,   0.20,  -3.67,  -3.04,  99.90,   0.43,
04/10 04Z,   0.20,  -3.11,  -2.66,  99.90,   0.25,
04/10 05Z,   0.20,  -2.81,  -2.54,  99.90,   0.07,  (max)
04/10 06Z,   0.20,  -2.87,  -2.59,  99.90,   0.08,
04/10 07Z,   0.20,  -3.21,  -2.75,  99.90,   0.26,
04/10 08Z,   0.20,  -3.58,  -2.94,  99.90,   0.44,
04/10 09Z,   0.20,  -3.82,  -3.13,  99.90,   0.49,
04/10 10Z,   0.20,  -3.87,  -3.13,  99.90,   0.54,  (min)
04/10 11Z,   0.20,  -3.68,  -2.95,  99.90,   0.53,
04/10 12Z,   0.30,  -3.24,  -2.60,  99.90,   0.34,
04/10 13Z,   0.40,  -2.73,  -2.24,  99.90,   0.09,
04/10 14Z,   0.40,  -2.39,  -2.00,  99.90,  -0.01,
04/10 15Z,   0.40,  -2.34,  -2.00,  99.90,  -0.06,  (max)
04/10 16Z,   0.40,  -2.54,  -2.29,  99.90,  -0.15,
04/10 17Z,   0.40,  -2.94,  -2.77,  99.90,  -0.23,
04/10 18Z,   0.40,  -3.54,  -3.42,  99.90,  -0.28,
04/10 19Z,   0.40,  -4.25,  -4.11,  99.90,  -0.26,
04/10 20Z,   0.40,  -4.92,  -4.77,  99.90,  -0.25,
04/10 21Z,   0.40,  -5.45,  -5.31,  99.90,  -0.26,
04/10 22Z,   0.40,  -5.84,  -5.79,  99.90,  -0.35,
04/10 23Z,   0.40,  -6.07,  -5.97,  99.90,  -0.30,  (min)
04/11 00Z,   0.40,  -6.01,  -5.74,  99.90,  -0.13,
04/11 01Z,   0.40,  -5.62,  -5.12,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 02Z,   0.40,  -4.97,  99.90,  -4.48,   0.09,
04/11 03Z,   0.40,  -4.23,  99.90,  -3.75,   0.09,
04/11 04Z,   0.40,  -3.51,  99.90,  -3.03,   0.08,
04/11 05Z,   0.40,  -2.92,  99.90,  -2.45,   0.08,
04/11 06Z,   0.40,  -2.66,  99.90,  -2.19,   0.07,  (max)
04/11 07Z,   0.40,  -2.80,  99.90,  -2.34,   0.06,
04/11 08Z,   0.40,  -3.22,  99.90,  -2.76,   0.06,
04/11 09Z,   0.40,  -3.68,  99.90,  -3.23,   0.05,
04/11 10Z,   0.40,  -4.02,  99.90,  -3.57,   0.05,
04/11 11Z,   0.40,  -4.17,  99.90,  -3.72,   0.04,  (min)
04/11 12Z,   0.40,  -4.04,  99.90,  -3.60,   0.04,
04/11 13Z,   0.40,  -3.62,  99.90,  -3.19,   0.03,
04/11 14Z,   0.40,  -3.08,  99.90,  -2.65,   0.03,
04/11 15Z,   0.40,  -2.67,  99.90,  -2.24,   0.03,
04/11 16Z,   0.40,  -2.50,  99.90,  -2.07,   0.03,  (max)
04/11 17Z,   0.40,  -2.58,  99.90,  -2.15,   0.03,
04/11 18Z,   0.40,  -2.90,  99.90,  -2.47,   0.03,
04/11 19Z,   0.40,  -3.48,  99.90,  -3.05,   0.03,
04/11 20Z,   0.40,  -4.22,  99.90,  -3.79,   0.03,
04/11 21Z,   0.40,  -4.94,  99.90,  -4.51,   0.03,
04/11 22Z,   0.40,  -5.52,  99.90,  -5.09,   0.03,
04/11 23Z,   0.40,  -5.96,  99.90,  -5.52,   0.03,
04/12 00Z,   0.40,  -6.18,  99.90,  -5.75,   0.03,  (min)
04/12 01Z,   0.40,  -6.05,  99.90,  -5.62,   0.03,
04/12 02Z,   0.40,  -5.54,  99.90,  -5.10,   0.03,
04/12 03Z,   0.40,  -4.77,  99.90,  -4.34,   0.03,
04/12 04Z,   0.40,  -3.94,  99.90,  -3.51,   0.03,
04/12 05Z,   0.40,  -3.17,  99.90,  -2.74,   0.03,
04/12 06Z,   0.40,  -2.63,  99.90,  -2.20,   0.03,
04/12 07Z,   0.40,  -2.49,  99.90,  -2.06,   0.03,  (max)
04/12 08Z,   0.50,  -2.80,  99.90,  -2.26,   0.03,
04/12 09Z,   0.50,  -3.36,  99.90,  -2.83,   0.03,
04/12 10Z,   0.50,  -3.94,  99.90,  -3.41,   0.03,
04/12 11Z,   0.50,  -4.38,  99.90,  -3.85,   0.03,
04/12 12Z,   0.50,  -4.59,  99.90,  -4.06,   0.03,  (min)
04/12 13Z,   0.50,  -4.47,  99.90,  -3.94,   0.03,
04/12 14Z,   0.50,  -4.01,  99.90,  -3.48,   0.03,
04/12 15Z,   0.50,  -3.38,  99.90,  -2.85,   0.03,
04/12 16Z,   0.50,  -2.84,  99.90,  -2.31,   0.03,
04/12 17Z,   0.50,  -2.54,  99.90,  -2.01,   0.03,
04/12 18Z,   0.50,  -2.52,  99.90,  -1.99,   0.03,  (max)
04/12 19Z,   0.50,  -2.82,  99.90,  -2.29,   0.03,
04/12 20Z,   0.50,  -3.44,  99.90,  -2.91,   0.03,
04/12 21Z,   0.50,  -4.25,  99.90,  -3.72,   0.03,
04/12 22Z,   0.50,  -5.03,  99.90,  -4.50,   0.03,
04/12 23Z,   0.50,  -5.66,  99.90,  -5.12,   0.03,
04/13 00Z,   0.50,  -6.09,  99.90,  -5.55,   0.03,
04/13 01Z,   0.50,  -6.22,  99.90,  -5.69,   0.03,  (min)
04/13 02Z,   0.50,  -5.94,  99.90,  -5.41,   0.03,
04/13 03Z,   0.50,  -5.24,  99.90,  -4.71,   0.03,
04/13 04Z,   0.50,  -4.34,  99.90,  -3.80,   0.03,
04/13 05Z,   0.50,  -3.44,  99.90,  -2.91,   0.03,
04/13 06Z,   0.50,  -2.72,  99.90,  -2.19,   0.03,
04/13 07Z,   0.50,  -2.32,  99.90,  -1.79,   0.03,  (max)
04/13 08Z,   0.50,  -2.40,  99.90,  -1.87,   0.03,
04/13 09Z,   0.50,  -2.92,  99.90,  -2.38,   0.03,
04/13 10Z,   0.50,  -3.64,  99.90,  -3.11,   0.03,
04/13 11Z,   0.50,  -4.34,  99.90,  -3.81,   0.03,
04/13 12Z,   0.50,  -4.85,  99.90,  -4.32,   0.03,
04/13 13Z,   0.50,  -5.08,  99.90,  -4.55,   0.03,  (min)
04/13 14Z,   0.50,  -4.91,  99.90,  -4.38,   0.03,
04/13 15Z,   0.50,  -4.33,  99.90,  -3.80,   0.03,
04/13 16Z,   0.50,  -3.56,  99.90,  -3.03,   0.03,
04/13 17Z,   0.50,  -2.89,  99.90,  -2.36,   0.03,
04/13 18Z,   0.50,  -2.48,  99.90,  -1.95,   0.03,
04/13 19Z,   0.50,  -2.42,  99.90,  -1.89,   0.03,  (max)
04/13 20Z,   0.50,  -2.76,  99.90,  -2.23,   0.03,
04/13 21Z,   0.50,  -3.47,  99.90,  -2.93,   0.03,
04/13 22Z,   0.50,  -4.35,  99.90,  -3.82,   0.03,
04/13 23Z,   0.50,  -5.17,  99.90,  -4.64,   0.03,
04/14 00Z,   0.50,  -5.78,  99.90,  -5.25,   0.03,
04/14 01Z,   0.50,  -6.13,  99.90,  -5.60,   0.03,  (min)
04/14 02Z,   0.50,  -6.10,  99.90,  -5.57,   0.03,
04/14 03Z,   0.50,  -5.59,  99.90,  -5.06,   0.03,
04/14 04Z,   0.50,  -4.70,  99.90,  -4.17,   0.03,
04/14 05Z,   0.50,  -3.68,  99.90,  -3.15,   0.03,
04/14 06Z,   0.50,  -2.80,  99.90,  -2.27,   0.03,
04/14 07Z,   0.50,  -2.22,  99.90,  -1.69,   0.03,
04/14 08Z,   0.50,  -2.07,  99.90,  -1.54,   0.03,  (max)
04/14 09Z,   0.50,  -2.43,  99.90,  -1.89,   0.03,
04/14 10Z,   0.50,  -3.18,  99.90,  -2.65,   0.03,
04/14 11Z,   0.50,  -4.06,  99.90,  -3.53,   0.03,
04/14 12Z,   0.50,  -4.84,  99.90,  -4.30,   0.03,
04/14 13Z,   0.50,  -5.37,  99.90,  -4.84,   0.03,
04/14 14Z,   0.50,  -5.56,  99.90,  -5.03,   0.03,  (min)
04/14 15Z,   0.50,  -5.27,  99.90,  -4.74,   0.03,
04/14 16Z,   0.50,  -4.54,  99.90,  -4.01,   0.03,
04/14 17Z,   0.50,  -3.63,  99.90,  -3.10,   0.03,
04/14 18Z,   0.50,  -2.85,  99.90,  -2.32,   0.03,