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 : 07/22/2026 22:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/21 06Z,   0.50,   0.64,   0.67,  99.90,  -0.47,
07/21 07Z,   0.50,  -0.22,  99.90,  99.90,  99.90,
07/21 08Z,   0.50,  -0.96,  99.90,  99.90,  99.90,
07/21 09Z,   0.50,  -1.50,  99.90,  99.90,  99.90,
07/21 10Z,   0.50,  -1.71,  99.90,  99.90,  99.90,
07/21 11Z,   0.50,  -1.50,  99.90,  99.90,  99.90,
07/21 12Z,   0.40,  -0.97,  99.90,  99.90,  99.90,
07/21 13Z,   0.40,  -0.34,   0.08,  99.90,   0.02,
07/21 14Z,   0.40,   0.22,  99.90,  99.90,  99.90,  (min)
07/21 15Z,   0.40,   0.59,   1.02,  99.90,   0.03,  (max)
07/21 16Z,   0.40,   0.68,   0.99,  99.90,  -0.09,
07/21 17Z,   0.40,   0.39,   0.70,  99.90,  -0.09,
07/21 18Z,   0.40,  -0.19,   0.19,  99.90,  -0.02,
07/21 19Z,   0.40,  -0.81,  -0.38,  99.90,   0.03,
07/21 20Z,   0.40,  -1.25,  99.90,  99.90,  99.90,
07/21 21Z,   0.40,  -1.43,  -0.79,  99.90,   0.24,  (min)
07/21 22Z,   0.40,  -1.26,  -0.50,  99.90,   0.36,
07/21 23Z,   0.40,  -0.70,   0.16,  99.90,   0.46,
07/22 00Z,   0.60,   0.16,   1.03,  99.90,   0.27,
07/22 01Z,   0.60,   1.06,   1.78,  99.90,   0.12,
07/22 02Z,   0.60,   1.77,   2.31,  99.90,  -0.06,
07/22 03Z,   0.60,   2.21,   2.65,  99.90,  -0.16,
07/22 04Z,   0.60,   2.31,   2.75,  99.90,  -0.16,  (max)
07/22 05Z,   0.60,   2.03,   2.41,  99.90,  -0.22,
07/22 06Z,   0.70,   1.38,   1.61,  99.90,  -0.47,
07/22 07Z,   0.70,   0.53,   0.71,  99.90,  -0.52,
07/22 08Z,   0.60,  -0.31,  -0.09,  99.90,  -0.38,
07/22 09Z,   0.60,  -1.06,  -0.69,  99.90,  -0.23,
07/22 10Z,   0.60,  -1.65,  -1.15,  99.90,  -0.10,
07/22 11Z,   0.60,  -1.94,  -1.43,  99.90,  -0.09,  (min)
07/22 12Z,   0.60,  -1.82,  -1.35,  99.90,  -0.13,
07/22 13Z,   0.60,  -1.36,  -0.87,  99.90,  -0.11,
07/22 14Z,   0.60,  -0.75,  -0.08,  99.90,   0.07,
07/22 15Z,   0.60,  -0.13,   0.58,  99.90,   0.11,
07/22 16Z,   0.60,   0.37,   1.00,  99.90,   0.03,
07/22 17Z,   0.60,   0.60,   1.12,  99.90,  -0.08,  (max)
07/22 18Z,   0.60,   0.44,   0.96,  99.90,  -0.08,
07/22 19Z,   0.60,  -0.01,   0.61,  99.90,   0.02,
07/22 20Z,   0.60,  -0.49,   0.18,  99.90,   0.07,
07/22 21Z,   0.60,  -0.82,  -0.10,  99.90,   0.12,
07/22 22Z,   0.60,  -0.91,  -0.13,  99.90,   0.18,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/22 23Z,   0.60,  -0.70,  99.90,   0.06,   0.16,
07/23 00Z,   0.60,  -0.14,  99.90,   0.60,   0.14,
07/23 01Z,   0.60,   0.66,  99.90,   1.38,   0.12,
07/23 02Z,   0.60,   1.44,  99.90,   2.15,   0.10,
07/23 03Z,   0.60,   2.03,  99.90,   2.71,   0.09,
07/23 04Z,   0.60,   2.34,  99.90,   3.01,   0.07,  (max)
07/23 05Z,   0.60,   2.35,  99.90,   3.00,   0.05,
07/23 06Z,   0.60,   1.99,  99.90,   2.61,   0.03,
07/23 07Z,   0.60,   1.29,  99.90,   1.90,   0.01,
07/23 08Z,   0.60,   0.44,  99.90,   1.03,  -0.01,
07/23 09Z,   0.60,  -0.41,  99.90,   0.16,  -0.03,
07/23 10Z,   0.60,  -1.19,  99.90,  -0.64,  -0.05,
07/23 11Z,   0.60,  -1.84,  99.90,  -1.29,  -0.05,
07/23 12Z,   0.60,  -2.19,  99.90,  -1.64,  -0.05,  (min)
07/23 13Z,   0.60,  -2.11,  99.90,  -1.56,  -0.05,
07/23 14Z,   0.60,  -1.66,  99.90,  -1.11,  -0.05,
07/23 15Z,   0.60,  -1.00,  99.90,  -0.45,  -0.05,
07/23 16Z,   0.60,  -0.27,  99.90,   0.28,  -0.05,
07/23 17Z,   0.60,   0.37,  99.90,   0.92,  -0.05,
07/23 18Z,   0.60,   0.72,  99.90,   1.27,  -0.05,  (max)
07/23 19Z,   0.60,   0.65,  99.90,   1.20,  -0.05,
07/23 20Z,   0.60,   0.29,  99.90,   0.84,  -0.05,
07/23 21Z,   0.60,  -0.11,  99.90,   0.44,  -0.05,
07/23 22Z,   0.60,  -0.39,  99.90,   0.16,  -0.05,
07/23 23Z,   0.60,  -0.46,  99.90,   0.09,  -0.05,  (min)
07/24 00Z,   0.60,  -0.24,  99.90,   0.30,  -0.05,
07/24 01Z,   0.60,   0.30,  99.90,   0.85,  -0.05,
07/24 02Z,   0.60,   1.04,  99.90,   1.59,  -0.05,
07/24 03Z,   0.60,   1.74,  99.90,   2.29,  -0.05,
07/24 04Z,   0.60,   2.23,  99.90,   2.78,  -0.05,
07/24 05Z,   0.60,   2.46,  99.90,   3.01,  -0.05,  (max)
07/24 06Z,   0.60,   2.38,  99.90,   2.93,  -0.05,
07/24 07Z,   0.60,   1.93,  99.90,   2.48,  -0.05,
07/24 08Z,   0.60,   1.19,  99.90,   1.74,  -0.05,
07/24 09Z,   0.60,   0.32,  99.90,   0.87,  -0.05,
07/24 10Z,   0.60,  -0.54,  99.90,   0.01,  -0.05,
07/24 11Z,   0.60,  -1.37,  99.90,  -0.82,  -0.05,
07/24 12Z,   0.60,  -2.06,  99.90,  -1.51,  -0.05,
07/24 13Z,   0.60,  -2.43,  99.90,  -1.88,  -0.05,  (min)
07/24 14Z,   0.60,  -2.33,  99.90,  -1.78,  -0.05,
07/24 15Z,   0.60,  -1.82,  99.90,  -1.27,  -0.05,
07/24 16Z,   0.60,  -1.06,  99.90,  -0.51,  -0.05,
07/24 17Z,   0.60,  -0.20,  99.90,   0.35,  -0.05,
07/24 18Z,   0.60,   0.56,  99.90,   1.11,  -0.05,
07/24 19Z,   0.60,   0.97,  99.90,   1.52,  -0.05,  (max)
07/24 20Z,   0.60,   0.94,  99.90,   1.48,  -0.05,
07/24 21Z,   0.60,   0.60,  99.90,   1.15,  -0.05,
07/24 22Z,   0.60,   0.22,  99.90,   0.77,  -0.05,
07/24 23Z,   0.60,  -0.05,  99.90,   0.50,  -0.05,
07/25 00Z,   0.60,  -0.13,  99.90,   0.42,  -0.05,  (min)
07/25 01Z,   0.60,   0.08,  99.90,   0.63,  -0.05,
07/25 02Z,   0.60,   0.62,  99.90,   1.17,  -0.05,
07/25 03Z,   0.60,   1.34,  99.90,   1.89,  -0.05,
07/25 04Z,   0.60,   1.99,  99.90,   2.53,  -0.05,
07/25 05Z,   0.60,   2.41,  99.90,   2.96,  -0.05,
07/25 06Z,   0.60,   2.56,  99.90,   3.11,  -0.05,  (max)
07/25 07Z,   0.60,   2.39,  99.90,   2.94,  -0.05,
07/25 08Z,   0.60,   1.85,  99.90,   2.40,  -0.05,
07/25 09Z,   0.60,   1.05,  99.90,   1.59,  -0.05,
07/25 10Z,   0.60,   0.15,  99.90,   0.70,  -0.05,
07/25 11Z,   0.60,  -0.74,  99.90,  -0.19,  -0.05,
07/25 12Z,   0.60,  -1.60,  99.90,  -1.05,  -0.05,
07/25 13Z,   0.60,  -2.30,  99.90,  -1.75,  -0.05,
07/25 14Z,   0.60,  -2.62,  99.90,  -2.07,  -0.05,  (min)
07/25 15Z,   0.60,  -2.43,  99.90,  -1.88,  -0.05,
07/25 16Z,   0.60,  -1.80,  99.90,  -1.25,  -0.05,
07/25 17Z,   0.60,  -0.92,  99.90,  -0.37,  -0.05,
07/25 18Z,   0.60,   0.05,  99.90,   0.60,  -0.05,
07/25 19Z,   0.60,   0.85,  99.90,   1.40,  -0.05,
07/25 20Z,   0.60,   1.26,  99.90,   1.80,  -0.05,  (max)
07/25 21Z,   0.60,   1.19,  99.90,   1.74,  -0.05,
07/25 22Z,   0.60,   0.83,  99.90,   1.38,  -0.05,
07/25 23Z,   0.60,   0.43,  99.90,   0.98,  -0.05,
07/26 00Z,   0.60,   0.14,  99.90,   0.69,  -0.05,
07/26 01Z,   0.60,   0.06,  99.90,   0.61,  -0.05,  (min)
07/26 02Z,   0.60,   0.29,  99.90,   0.84,  -0.05,
07/26 03Z,   0.60,   0.86,  99.90,   1.41,  -0.05,
07/26 04Z,   0.60,   1.58,  99.90,   2.13,  -0.05,
07/26 05Z,   0.60,   2.20,  99.90,   2.75,  -0.05,
07/26 06Z,   0.60,   2.57,  99.90,   3.12,  -0.05,
07/26 07Z,   0.60,   2.64,  99.90,   3.18,  -0.05,  (max)
07/26 08Z,   0.60,   2.35,  99.90,   2.90,  -0.05,
07/26 09Z,   0.60,   1.71,  99.90,   2.25,  -0.05,
07/26 10Z,   0.60,   0.83,  99.90,   1.38,  -0.05,
07/26 11Z,   0.60,  -0.11,  99.90,   0.44,  -0.05,
07/26 12Z,   0.60,  -1.02,  99.90,  -0.47,  -0.05,
07/26 13Z,  99.90,  -1.87,  99.90,  99.90,  -0.05,
07/26 14Z,  99.90,  -2.52,  99.90,  99.90,  -0.05,
07/26 15Z,  99.90,  -2.72,  99.90,  99.90,  -0.05,
07/26 16Z,  99.90,  -2.38,  99.90,  99.90,  -0.05,
07/26 17Z,  99.90,  -1.61,  99.90,  99.90,  -0.05,
07/26 18Z,  99.90,  -0.62,  99.90,  99.90,  -0.05,