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 : 07/11/2025 15:22:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 00Z,   0.10,  -1.28,  -1.28,  99.90,  -0.10,
07/10 01Z,   0.10,  -1.71,  -1.80,  99.90,  -0.19,
07/10 02Z,   0.10,  -2.03,  -2.22,  99.90,  -0.29,
07/10 03Z,   0.10,  -2.11,  -2.27,  99.90,  -0.26,  (min)
07/10 04Z,   0.10,  -1.87,  -1.81,  99.90,  -0.04,
07/10 05Z,   0.10,  -1.24,  -1.04,  99.90,   0.10,
07/10 06Z,   0.00,  -0.39,  -0.28,  99.90,   0.11,
07/10 07Z,   0.00,   0.35,   0.30,  99.90,  -0.05,
07/10 08Z,   0.00,   0.69,   0.54,  99.90,  -0.15,  (max)
07/10 09Z,   0.00,   0.59,   0.47,  99.90,  -0.12,
07/10 10Z,   0.00,   0.08,  -0.11,  99.90,  -0.19,
07/10 11Z,   0.00,  -0.79,  -1.19,  99.90,  -0.40,
07/10 12Z,   0.00,  -1.87,  -2.26,  99.90,  -0.39,
07/10 13Z,   0.00,  -2.95,  -3.08,  99.90,  -0.13,
07/10 14Z,   0.00,  -3.89,  -3.76,  99.90,   0.13,
07/10 15Z,   0.00,  -4.65,  -4.39,  99.90,   0.26,
07/10 16Z,   0.00,  -5.16,  -4.90,  99.90,   0.26,
07/10 17Z,   0.00,  -5.22,  -5.06,  99.90,   0.16,  (min)
07/10 18Z,   0.00,  -4.74,  -4.52,  99.90,   0.22,
07/10 19Z,   0.00,  -3.84,  -3.40,  99.90,   0.44,
07/10 20Z,   0.00,  -2.80,  -2.26,  99.90,   0.54,
07/10 21Z,   0.00,  -1.84,  -1.45,  99.90,   0.39,
07/10 22Z,   0.00,  -1.12,  -1.01,  99.90,   0.11,
07/10 23Z,   0.00,  -0.81,  -0.88,  99.90,  -0.07,  (max)
07/11 00Z,   0.00,  -0.95,  -0.99,  99.90,  -0.04,
07/11 01Z,   0.00,  -1.39,  -1.38,  99.90,   0.01,
07/11 02Z,   0.00,  -1.86,  -1.91,  99.90,  -0.05,
07/11 03Z,   0.00,  -2.16,  -2.25,  99.90,  -0.09,  (min)
07/11 04Z,   0.00,  -2.20,  -2.10,  99.90,   0.10,
07/11 05Z,   0.00,  -1.86,  -1.47,  99.90,   0.39,
07/11 06Z,   0.00,  -1.12,  -0.62,  99.90,   0.50,
07/11 07Z,   0.00,  -0.22,   0.14,  99.90,   0.36,
07/11 08Z,   0.00,   0.47,   0.63,  99.90,   0.16,
07/11 09Z,   0.00,   0.72,   0.75,  99.90,   0.03,  (max)
07/11 10Z,   0.00,   0.48,   0.53,  99.90,   0.05,
07/11 11Z,   0.00,  -0.18,  -0.23,  99.90,  -0.05,
07/11 12Z,   0.00,  -1.17,  -1.35,  99.90,  -0.18,
07/11 13Z,   0.00,  -2.33,  -2.38,  99.90,  -0.05,
07/11 14Z,   0.00,  -3.43,  -3.14,  99.90,   0.29,
07/11 15Z,   0.00,  -4.33,  -3.82,  99.90,   0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 16Z,   0.00,  -4.99,  99.90,  -4.51,   0.48,
07/11 17Z,   0.00,  -5.31,  99.90,  -4.86,   0.45,  (min)
07/11 18Z,   0.00,  -5.13,  99.90,  -4.71,   0.42,
07/11 19Z,   0.00,  -4.42,  99.90,  -4.03,   0.39,
07/11 20Z,   0.00,  -3.39,  99.90,  -3.03,   0.36,
07/11 21Z,   0.00,  -2.34,  99.90,  -2.01,   0.33,
07/11 22Z,   0.00,  -1.47,  99.90,  -1.16,   0.30,
07/11 23Z,   0.00,  -0.91,  99.90,  -0.64,   0.27,
07/12 00Z,   0.00,  -0.78,  99.90,  -0.54,   0.24,  (max)
07/12 01Z,   0.00,  -1.08,  99.90,  -0.87,   0.21,
07/12 02Z,   0.00,  -1.61,  99.90,  -1.43,   0.18,
07/12 03Z,   0.00,  -2.11,  99.90,  -1.96,   0.15,
07/12 04Z,   0.00,  -2.40,  99.90,  -2.24,   0.15,  (min)
07/12 05Z,   0.00,  -2.36,  99.90,  -2.21,   0.15,
07/12 06Z,   0.00,  -1.91,  99.90,  -1.76,   0.15,
07/12 07Z,   0.00,  -1.08,  99.90,  -0.92,   0.15,
07/12 08Z,   0.00,  -0.15,  99.90,   0.00,   0.15,
07/12 09Z,   0.00,   0.49,  99.90,   0.65,   0.15,
07/12 10Z,   0.00,   0.63,  99.90,   0.78,   0.15,  (max)
07/12 11Z,   0.00,   0.26,  99.90,   0.41,   0.15,
07/12 12Z,   0.00,  -0.53,  99.90,  -0.38,   0.15,
07/12 13Z,   0.00,  -1.63,  99.90,  -1.48,   0.15,
07/12 14Z,   0.00,  -2.84,  99.90,  -2.69,   0.15,
07/12 15Z,   0.00,  -3.93,  99.90,  -3.78,   0.15,
07/12 16Z,   0.00,  -4.75,  99.90,  -4.60,   0.15,
07/12 17Z,   0.00,  -5.26,  99.90,  -5.11,   0.15,
07/12 18Z,   0.00,  -5.36,  99.90,  -5.20,   0.15,  (min)
07/12 19Z,   0.00,  -4.91,  99.90,  -4.76,   0.15,
07/12 20Z,   0.00,  -3.99,  99.90,  -3.83,   0.15,
07/12 21Z,   0.00,  -2.87,  99.90,  -2.72,   0.15,
07/12 22Z,   0.00,  -1.86,  99.90,  -1.71,   0.15,
07/12 23Z,   0.00,  -1.13,  99.90,  -0.98,   0.15,
07/13 00Z,   0.00,  -0.76,  99.90,  -0.61,   0.15,  (max)
07/13 01Z,   0.00,  -0.84,  99.90,  -0.69,   0.15,
07/13 02Z,   0.00,  -1.31,  99.90,  -1.15,   0.15,
07/13 03Z,   0.00,  -1.92,  99.90,  -1.77,   0.15,
07/13 04Z,   0.00,  -2.44,  99.90,  -2.28,   0.15,
07/13 05Z,   0.00,  -2.68,  99.90,  -2.53,   0.15,  (min)
07/13 06Z,   0.00,  -2.56,  99.90,  -2.41,   0.15,
07/13 07Z,   0.00,  -2.01,  99.90,  -1.86,   0.15,
07/13 08Z,   0.00,  -1.10,  99.90,  -0.95,   0.15,
07/13 09Z,   0.00,  -0.18,  99.90,  -0.03,   0.15,
07/13 10Z,   0.00,   0.38,  99.90,   0.53,   0.15,
07/13 11Z,   0.00,   0.41,  99.90,   0.56,   0.15,  (max)
07/13 12Z,   0.00,  -0.07,  99.90,   0.08,   0.15,
07/13 13Z,   0.00,  -0.96,  99.90,  -0.81,   0.15,
07/13 14Z,   0.00,  -2.13,  99.90,  -1.98,   0.15,
07/13 15Z,   0.00,  -3.35,  99.90,  -3.20,   0.15,
07/13 16Z,   0.00,  -4.38,  99.90,  -4.23,   0.15,
07/13 17Z,   0.00,  -5.08,  99.90,  -4.93,   0.15,
07/13 18Z,   0.00,  -5.39,  99.90,  -5.24,   0.15,  (min)
07/13 19Z,   0.00,  -5.22,  99.90,  -5.07,   0.15,
07/13 20Z,   0.00,  -4.52,  99.90,  -4.37,   0.15,
07/13 21Z,   0.00,  -3.43,  99.90,  -3.28,   0.15,
07/13 22Z,   0.00,  -2.30,  99.90,  -2.14,   0.15,
07/13 23Z,   0.00,  -1.39,  99.90,  -1.24,   0.15,
07/14 00Z,   0.00,  -0.84,  99.90,  -0.68,   0.15,
07/14 01Z,   0.00,  -0.69,  99.90,  -0.54,   0.15,  (max)
07/14 02Z,   0.00,  -0.98,  99.90,  -0.82,   0.15,
07/14 03Z,   0.00,  -1.59,  99.90,  -1.44,   0.15,
07/14 04Z,   0.00,  -2.27,  99.90,  -2.12,   0.15,
07/14 05Z,   0.00,  -2.78,  99.90,  -2.63,   0.15,
07/14 06Z,   0.00,  -2.98,  99.90,  -2.83,   0.15,  (min)
07/14 07Z,   0.00,  -2.79,  99.90,  -2.63,   0.15,
07/14 08Z,   0.00,  -2.15,  99.90,  -2.00,   0.15,
07/14 09Z,   0.00,  -1.22,  99.90,  -1.07,   0.15,
07/14 10Z,   0.00,  -0.35,  99.90,  -0.19,   0.15,
07/14 11Z,   0.00,   0.12,  99.90,   0.27,   0.15,  (max)
07/14 12Z,   0.00,   0.05,  99.90,   0.21,   0.15,
07/14 13Z,   0.00,  -0.49,  99.90,  -0.34,   0.15,
07/14 14Z,   0.00,  -1.43,  99.90,  -1.27,   0.15,
07/14 15Z,   0.00,  -2.61,  99.90,  -2.45,   0.15,
07/14 16Z,   0.00,  -3.78,  99.90,  -3.63,   0.15,
07/14 17Z,   0.00,  -4.70,  99.90,  -4.55,   0.15,
07/14 18Z,   0.00,  -5.23,  99.90,  -5.07,   0.15,
07/14 19Z,   0.00,  -5.31,  99.90,  -5.16,   0.15,  (min)
07/14 20Z,   0.00,  -4.89,  99.90,  -4.74,   0.15,
07/14 21Z,   0.00,  -3.97,  99.90,  -3.82,   0.15,
07/14 22Z,   0.00,  -2.79,  99.90,  -2.64,   0.15,
07/14 23Z,   0.00,  -1.70,  99.90,  -1.55,   0.15,
07/15 00Z,   0.00,  -0.95,  99.90,  -0.79,   0.15,
07/15 01Z,   0.00,  -0.60,  99.90,  -0.45,   0.15,  (max)
07/15 02Z,   0.00,  -0.67,  99.90,  -0.52,   0.15,
07/15 03Z,   0.00,  -1.15,  99.90,  -1.00,   0.15,
07/15 04Z,   0.00,  -1.89,  99.90,  -1.74,   0.15,
07/15 05Z,   0.00,  -2.61,  99.90,  -2.46,   0.15,
07/15 06Z,   0.00,  -3.10,  99.90,  -2.95,   0.15,
07/15 07Z,  99.90,  -3.26,  99.90,  99.90,   0.15,
07/15 08Z,  99.90,  -3.02,  99.90,  99.90,   0.15,
07/15 09Z,  99.90,  -2.37,  99.90,  99.90,   0.15,
07/15 10Z,  99.90,  -1.46,  99.90,  99.90,   0.15,
07/15 11Z,  99.90,  -0.67,  99.90,  99.90,   0.15,
07/15 12Z,  99.90,  -0.29,  99.90,  99.90,   0.15,