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 : 10/15/2026 11:23:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 12Z,   1.30,  -2.51,  -1.69,  99.90,  -0.48,  (max)
10/13 13Z,   1.30,  -2.76,  -1.92,  99.90,  -0.46,
10/13 14Z,   1.20,  -3.33,  -2.53,  99.90,  -0.40,
10/13 15Z,   1.20,  -3.98,  -3.31,  99.90,  -0.53,
10/13 16Z,   1.20,  -4.44,  -3.88,  99.90,  -0.64,
10/13 17Z,   1.20,  -4.60,  -3.96,  99.90,  -0.56,  (min)
10/13 18Z,   1.20,  -4.39,  -3.50,  99.90,  -0.31,
10/13 19Z,   1.20,  -3.76,  -2.75,  99.90,  -0.19,
10/13 20Z,   1.20,  -2.83,  -1.86,  99.90,  -0.23,
10/13 21Z,   1.20,  -1.94,  -1.16,  99.90,  -0.42,
10/13 22Z,   1.20,  -1.41,  -0.81,  99.90,  -0.60,
10/13 23Z,   1.20,  -1.35,  -0.75,  99.90,  -0.60,  (max)
10/14 00Z,   1.20,  -1.73,  -1.11,  99.90,  -0.58,
10/14 01Z,   1.20,  -2.47,  -2.02,  99.90,  -0.75,
10/14 02Z,   1.20,  -3.44,  -3.04,  99.90,  -0.80,
10/14 03Z,   1.10,  -4.45,  -3.97,  99.90,  -0.62,
10/14 04Z,   1.10,  -5.30,  -4.64,  99.90,  -0.44,
10/14 05Z,   1.10,  -5.92,  -5.19,  99.90,  -0.37,
10/14 06Z,   0.90,  -6.28,  -5.61,  99.90,  -0.23,
10/14 07Z,   0.90,  -6.27,  -5.71,  99.90,  -0.34,  (min)
10/14 08Z,   0.90,  -5.80,  -5.10,  99.90,  -0.20,
10/14 09Z,   0.90,  -4.98,  -4.02,  99.90,   0.06,
10/14 10Z,   0.90,  -4.08,  -3.05,  99.90,   0.13,
10/14 11Z,   0.90,  -3.31,  -2.38,  99.90,   0.03,
10/14 12Z,   0.80,  -2.79,  -2.05,  99.90,  -0.06,
10/14 13Z,   0.80,  -2.63,  -1.98,  99.90,  -0.15,  (max)
10/14 14Z,   0.80,  -2.87,  -2.20,  99.90,  -0.13,
10/14 15Z,   0.80,  -3.39,  -2.75,  99.90,  -0.16,
10/14 16Z,   0.80,  -3.92,  -3.40,  99.90,  -0.28,
10/14 17Z,   0.80,  -4.25,  -3.73,  99.90,  -0.28,  (min)
10/14 18Z,   0.80,  -4.28,  -3.60,  99.90,  -0.12,
10/14 19Z,   0.80,  -3.95,  -3.04,  99.90,   0.11,
10/14 20Z,   0.80,  -3.26,  -2.28,  99.90,   0.18,
10/14 21Z,   0.80,  -2.39,  -1.51,  99.90,   0.08,
10/14 22Z,   0.80,  -1.67,  -1.01,  99.90,  -0.14,
10/14 23Z,   0.80,  -1.39,  -0.83,  99.90,  -0.24,  (max)
10/15 00Z,   0.80,  -1.56,  -0.94,  99.90,  -0.18,
10/15 01Z,   0.80,  -2.10,  -1.49,  99.90,  -0.19,
10/15 02Z,   0.80,  -2.91,  -2.47,  99.90,  -0.36,
10/15 03Z,   0.80,  -3.88,  -3.45,  99.90,  -0.37,
10/15 04Z,   0.80,  -4.79,  -4.24,  99.90,  -0.25,
10/15 05Z,   0.80,  -5.50,  -4.79,  99.90,  -0.09,
10/15 06Z,   0.80,  -5.98,  -5.29,  99.90,  -0.11,
10/15 07Z,   0.80,  -6.23,  -5.65,  99.90,  -0.22,  (min)
10/15 08Z,   0.80,  -6.13,  -5.59,  99.90,  -0.26,
10/15 09Z,   0.80,  -5.63,  -4.87,  99.90,  -0.04,
10/15 10Z,   0.80,  -4.85,  -3.86,  99.90,   0.19,
10/15 11Z,   0.80,  -4.04,  -2.99,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,   0.80,  -3.36,  99.90,  -2.32,   0.23,
10/15 13Z,   0.80,  -2.88,  99.90,  -1.87,   0.21,
10/15 14Z,   0.80,  -2.72,  99.90,  -1.73,   0.19,  (max)
10/15 15Z,   0.80,  -2.94,  99.90,  -1.97,   0.17,
10/15 16Z,   0.80,  -3.40,  99.90,  -2.45,   0.15,
10/15 17Z,   0.80,  -3.84,  99.90,  -2.92,   0.13,
10/15 18Z,   0.80,  -4.08,  99.90,  -3.17,   0.11,  (min)
10/15 19Z,   0.80,  -4.02,  99.90,  -3.14,   0.09,
10/15 20Z,   0.80,  -3.64,  99.90,  -2.77,   0.06,
10/15 21Z,   0.80,  -2.95,  99.90,  -2.11,   0.04,
10/15 22Z,   0.80,  -2.18,  99.90,  -1.36,   0.02,
10/15 23Z,   0.80,  -1.65,  99.90,  -0.85,   0.00,
10/16 00Z,   0.80,  -1.56,  99.90,  -0.76,   0.00,  (max)
10/16 01Z,   0.80,  -1.88,  99.90,  -1.08,   0.00,
10/16 02Z,   0.80,  -2.49,  99.90,  -1.68,   0.00,
10/16 03Z,   0.80,  -3.30,  99.90,  -2.50,   0.00,
10/16 04Z,   0.80,  -4.20,  99.90,  -3.39,   0.00,
10/16 05Z,   0.80,  -5.00,  99.90,  -4.20,   0.00,
10/16 06Z,   0.80,  -5.59,  99.90,  -4.79,   0.00,
10/16 07Z,   0.80,  -5.98,  99.90,  -5.18,   0.00,
10/16 08Z,   0.80,  -6.15,  99.90,  -5.35,   0.00,  (min)
10/16 09Z,   0.80,  -6.01,  99.90,  -5.21,   0.00,
10/16 10Z,   0.80,  -5.52,  99.90,  -4.72,   0.00,
10/16 11Z,   0.80,  -4.81,  99.90,  -4.01,   0.00,
10/16 12Z,   0.80,  -4.07,  99.90,  -3.27,   0.00,
10/16 13Z,   0.80,  -3.43,  99.90,  -2.63,   0.00,
10/16 14Z,   0.80,  -2.96,  99.90,  -2.16,   0.00,
10/16 15Z,   0.80,  -2.79,  99.90,  -1.99,   0.00,  (max)
10/16 16Z,   0.80,  -2.98,  99.90,  -2.18,   0.00,
10/16 17Z,   0.80,  -3.39,  99.90,  -2.59,   0.00,
10/16 18Z,   0.80,  -3.77,  99.90,  -2.97,   0.00,
10/16 19Z,   0.80,  -3.95,  99.90,  -3.15,   0.00,  (min)
10/16 20Z,   0.80,  -3.87,  99.90,  -3.07,   0.00,
10/16 21Z,   0.80,  -3.49,  99.90,  -2.69,   0.00,
10/16 22Z,   0.80,  -2.86,  99.90,  -2.06,   0.00,
10/16 23Z,   0.80,  -2.21,  99.90,  -1.41,   0.00,
10/17 00Z,   0.80,  -1.84,  99.90,  -1.03,   0.00,  (max)
10/17 01Z,   0.80,  -1.86,  99.90,  -1.06,   0.00,
10/17 02Z,   0.80,  -2.22,  99.90,  -1.42,   0.00,
10/17 03Z,   0.80,  -2.81,  99.90,  -2.01,   0.00,
10/17 04Z,   0.80,  -3.57,  99.90,  -2.77,   0.00,
10/17 05Z,   0.80,  -4.38,  99.90,  -3.58,   0.00,
10/17 06Z,   0.80,  -5.09,  99.90,  -4.29,   0.00,
10/17 07Z,   0.80,  -5.61,  99.90,  -4.81,   0.00,
10/17 08Z,   0.80,  -5.95,  99.90,  -5.15,   0.00,
10/17 09Z,   0.80,  -6.10,  99.90,  -5.30,   0.00,  (min)
10/17 10Z,   0.80,  -5.96,  99.90,  -5.16,   0.00,
10/17 11Z,   0.80,  -5.49,  99.90,  -4.68,   0.00,
10/17 12Z,   0.80,  -4.82,  99.90,  -4.02,   0.00,
10/17 13Z,   0.80,  -4.12,  99.90,  -3.32,   0.00,
10/17 14Z,   0.80,  -3.48,  99.90,  -2.67,   0.00,
10/17 15Z,   0.80,  -2.99,  99.90,  -2.19,   0.00,
10/17 16Z,   0.80,  -2.80,  99.90,  -2.00,   0.00,  (max)
10/17 17Z,   0.80,  -2.98,  99.90,  -2.18,   0.00,
10/17 18Z,   0.80,  -3.37,  99.90,  -2.57,   0.00,
10/17 19Z,   0.80,  -3.73,  99.90,  -2.93,   0.00,
10/17 20Z,   0.80,  -3.92,  99.90,  -3.12,   0.00,  (min)
10/17 21Z,   0.80,  -3.87,  99.90,  -3.07,   0.00,
10/17 22Z,   0.80,  -3.54,  99.90,  -2.74,   0.00,
10/17 23Z,   0.80,  -2.98,  99.90,  -2.18,   0.00,
10/18 00Z,   0.80,  -2.43,  99.90,  -1.63,   0.00,
10/18 01Z,   0.80,  -2.14,  99.90,  -1.34,   0.00,  (max)
10/18 02Z,   0.80,  -2.19,  99.90,  -1.39,   0.00,
10/18 03Z,   0.80,  -2.50,  99.90,  -1.70,   0.00,
10/18 04Z,   0.80,  -3.02,  99.90,  -2.22,   0.00,
10/18 05Z,   0.80,  -3.71,  99.90,  -2.91,   0.00,
10/18 06Z,   0.80,  -4.46,  99.90,  -3.66,   0.00,
10/18 07Z,   0.80,  -5.11,  99.90,  -4.31,   0.00,
10/18 08Z,   0.80,  -5.61,  99.90,  -4.81,   0.00,
10/18 09Z,   0.80,  -5.96,  99.90,  -5.16,   0.00,
10/18 10Z,   0.80,  -6.11,  99.90,  -5.31,   0.00,  (min)
10/18 11Z,   0.80,  -5.97,  99.90,  -5.17,   0.00,
10/18 12Z,   0.80,  -5.49,  99.90,  -4.69,   0.00,
10/18 13Z,   0.80,  -4.83,  99.90,  -4.03,   0.00,
10/18 14Z,   0.80,  -4.11,  99.90,  -3.31,   0.00,
10/18 15Z,   0.80,  -3.44,  99.90,  -2.64,   0.00,
10/18 16Z,   0.80,  -2.93,  99.90,  -2.13,   0.00,
10/18 17Z,   0.80,  -2.75,  99.90,  -1.95,   0.00,  (max)
10/18 18Z,   0.80,  -2.96,  99.90,  -2.16,   0.00,
10/18 19Z,   0.80,  -3.38,  99.90,  -2.58,   0.00,
10/18 20Z,   0.80,  -3.78,  99.90,  -2.98,   0.00,
10/18 21Z,   0.80,  -4.02,  99.90,  -3.22,   0.00,
10/18 22Z,   0.80,  -4.03,  99.90,  -3.23,   0.00,  (min)
10/18 23Z,   0.80,  -3.76,  99.90,  -2.96,   0.00,
10/19 00Z,   0.80,  -3.27,  99.90,  -2.47,   0.00,