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 : 07/13/2025 14:22:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 18Z,   0.00,  -0.27,   0.06,  99.90,   0.33,  (min)
07/11 19Z,   0.00,   0.44,   0.89,  99.90,   0.45,
07/11 20Z,   0.00,   1.47,   2.11,  99.90,   0.64,
07/11 21Z,   0.00,   2.52,   3.14,  99.90,   0.62,
07/11 22Z,   0.00,   3.39,   3.80,  99.90,   0.41,
07/11 23Z,   0.00,   3.95,   4.13,  99.90,   0.18,
07/12 00Z,   0.10,   4.08,   4.17,  99.90,  -0.01,  (max)
07/12 01Z,   0.10,   3.78,   3.91,  99.90,   0.03,
07/12 02Z,   0.10,   3.25,   3.40,  99.90,   0.05,
07/12 03Z,   0.10,   2.75,   2.83,  99.90,  -0.02,
07/12 04Z,   0.10,   2.46,   2.59,  99.90,   0.03,  (min)
07/12 05Z,   0.10,   2.50,   2.89,  99.90,   0.29,
07/12 06Z,   0.00,   2.95,   3.65,  99.90,   0.70,
07/12 07Z,   0.00,   3.78,   4.54,  99.90,   0.76,
07/12 08Z,   0.00,   4.71,   5.25,  99.90,   0.54,
07/12 09Z,   0.00,   5.35,   5.61,  99.90,   0.26,
07/12 10Z,   0.00,   5.49,   5.65,  99.90,   0.16,  (max)
07/12 11Z,   0.00,   5.12,   5.24,  99.90,   0.12,
07/12 12Z,   0.00,   4.33,   4.32,  99.90,  -0.01,
07/12 13Z,   0.00,   3.23,   3.17,  99.90,  -0.06,
07/12 14Z,   0.00,   2.02,   2.24,  99.90,   0.22,
07/12 15Z,   0.00,   0.93,   1.55,  99.90,   0.62,
07/12 16Z,   0.00,   0.11,   0.92,  99.90,   0.81,
07/12 17Z,   0.00,  -0.40,   0.41,  99.90,   0.81,
07/12 18Z,   0.10,  -0.50,   0.14,  99.90,   0.54,  (min)
07/12 19Z,   0.10,  -0.05,   0.50,  99.90,   0.45,
07/12 20Z,   0.10,   0.87,   1.55,  99.90,   0.58,
07/12 21Z,   0.10,   1.99,   2.74,  99.90,   0.65,
07/12 22Z,   0.10,   3.00,   3.63,  99.90,   0.53,
07/12 23Z,   0.10,   3.73,   4.13,  99.90,   0.30,
07/13 00Z,   0.20,   4.10,   4.31,  99.90,   0.01,  (max)
07/13 01Z,   0.20,   4.02,   4.21,  99.90,  -0.01,
07/13 02Z,   0.20,   3.55,   3.77,  99.90,   0.02,
07/13 03Z,   0.20,   2.94,   3.09,  99.90,  -0.05,
07/13 04Z,   0.20,   2.42,   2.53,  99.90,  -0.09,
07/13 05Z,   0.20,   2.18,   2.40,  99.90,   0.02,  (min)
07/13 06Z,   0.10,   2.30,   2.81,  99.90,   0.41,
07/13 07Z,   0.10,   2.85,   3.65,  99.90,   0.70,
07/13 08Z,   0.10,   3.76,   4.53,  99.90,   0.67,
07/13 09Z,   0.10,   4.68,   5.17,  99.90,   0.39,
07/13 10Z,   0.10,   5.24,   5.46,  99.90,   0.12,  (max)
07/13 11Z,   0.10,   5.27,   5.38,  99.90,   0.01,
07/13 12Z,   0.10,   4.79,   4.78,  99.90,  -0.11,
07/13 13Z,   0.10,   3.90,   3.73,  99.90,  -0.27,
07/13 14Z,   0.10,   2.73,   2.64,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 15Z,   0.10,   1.51,  99.90,   1.45,  -0.16,
07/13 16Z,   0.10,   0.48,  99.90,   0.44,  -0.13,
07/13 17Z,   0.20,  -0.22,  99.90,  -0.13,  -0.11,
07/13 18Z,   0.20,  -0.53,  99.90,  -0.41,  -0.08,  (min)
07/13 19Z,   0.20,  -0.36,  99.90,  -0.21,  -0.05,
07/13 20Z,   0.20,   0.34,  99.90,   0.52,  -0.02,
07/13 21Z,   0.10,   1.43,  99.90,   1.54,   0.01,
07/13 22Z,   0.10,   2.56,  99.90,   2.70,   0.04,
07/13 23Z,   0.10,   3.47,  99.90,   3.64,   0.07,
07/14 00Z,   0.10,   4.02,  99.90,   4.22,   0.09,
07/14 01Z,   0.10,   4.17,  99.90,   4.39,   0.12,  (max)
07/14 02Z,   0.10,   3.88,  99.90,   4.13,   0.15,
07/14 03Z,   0.10,   3.27,  99.90,   3.52,   0.15,
07/14 04Z,   0.10,   2.59,  99.90,   2.84,   0.15,
07/14 05Z,   0.10,   2.08,  99.90,   2.33,   0.15,
07/14 06Z,   0.10,   1.88,  99.90,   2.13,   0.15,  (min)
07/14 07Z,   0.10,   2.07,  99.90,   2.33,   0.15,
07/14 08Z,   0.10,   2.71,  99.90,   2.96,   0.15,
07/14 09Z,   0.10,   3.64,  99.90,   3.89,   0.15,
07/14 10Z,   0.10,   4.51,  99.90,   4.77,   0.15,
07/14 11Z,   0.10,   4.98,  99.90,   5.23,   0.15,  (max)
07/14 12Z,   0.10,   4.91,  99.90,   5.17,   0.15,
07/14 13Z,   0.10,   4.37,  99.90,   4.62,   0.15,
07/14 14Z,   0.10,   3.43,  99.90,   3.69,   0.15,
07/14 15Z,   0.10,   2.25,  99.90,   2.51,   0.15,
07/14 16Z,   0.10,   1.08,  99.90,   1.33,   0.15,
07/14 17Z,   0.10,   0.16,  99.90,   0.41,   0.15,
07/14 18Z,   0.20,  -0.37,  99.90,  -0.01,   0.15,
07/14 19Z,   0.20,  -0.45,  99.90,  -0.10,   0.15,  (min)
07/14 20Z,   0.20,  -0.03,  99.90,   0.32,   0.15,
07/14 21Z,   0.10,   0.89,  99.90,   1.14,   0.15,
07/14 22Z,   0.10,   2.07,  99.90,   2.32,   0.15,
07/14 23Z,   0.10,   3.16,  99.90,   3.41,   0.15,
07/15 00Z,   0.10,   3.91,  99.90,   4.17,   0.15,
07/15 01Z,   0.10,   4.26,  99.90,   4.51,   0.15,  (max)
07/15 02Z,   0.10,   4.19,  99.90,   4.44,   0.15,
07/15 03Z,   0.10,   3.71,  99.90,   3.96,   0.15,
07/15 04Z,   0.10,   2.97,  99.90,   3.22,   0.15,
07/15 05Z,   0.10,   2.25,  99.90,   2.50,   0.15,
07/15 06Z,   0.10,   1.76,  99.90,   2.01,   0.15,
07/15 07Z,   0.10,   1.60,  99.90,   1.85,   0.15,  (min)
07/15 08Z,   0.10,   1.84,  99.90,   2.09,   0.15,
07/15 09Z,   0.10,   2.49,  99.90,   2.75,   0.15,
07/15 10Z,   0.10,   3.40,  99.90,   3.65,   0.15,
07/15 11Z,   0.10,   4.19,  99.90,   4.44,   0.15,
07/15 12Z,   0.10,   4.57,  99.90,   4.82,   0.15,  (max)
07/15 13Z,   0.10,   4.46,  99.90,   4.71,   0.15,
07/15 14Z,   0.10,   3.91,  99.90,   4.16,   0.15,
07/15 15Z,   0.10,   3.00,  99.90,   3.25,   0.15,
07/15 16Z,   0.10,   1.88,  99.90,   2.13,   0.15,
07/15 17Z,   0.10,   0.81,  99.90,   1.07,   0.15,
07/15 18Z,   0.10,   0.06,  99.90,   0.31,   0.15,
07/15 19Z,   0.10,  -0.27,  99.90,  -0.02,   0.15,  (min)
07/15 20Z,   0.10,  -0.14,  99.90,   0.11,   0.15,
07/15 21Z,   0.10,   0.50,  99.90,   0.75,   0.15,
07/15 22Z,   0.10,   1.56,  99.90,   1.81,   0.15,
07/15 23Z,   0.10,   2.75,  99.90,   3.00,   0.15,
07/16 00Z,   0.10,   3.73,  99.90,   3.99,   0.15,
07/16 01Z,   0.10,   4.31,  99.90,   4.56,   0.15,
07/16 02Z,   0.10,   4.45,  99.90,   4.71,   0.15,  (max)
07/16 03Z,   0.10,   4.18,  99.90,   4.43,   0.15,
07/16 04Z,   0.10,   3.54,  99.90,   3.79,   0.15,
07/16 05Z,   0.10,   2.71,  99.90,   2.96,   0.15,
07/16 06Z,   0.10,   1.97,  99.90,   2.22,   0.15,
07/16 07Z,   0.10,   1.48,  99.90,   1.74,   0.15,
07/16 08Z,   0.10,   1.33,  99.90,   1.59,   0.15,  (min)
07/16 09Z,   0.10,   1.57,  99.90,   1.82,   0.15,
07/16 10Z,   0.10,   2.19,  99.90,   2.44,   0.15,
07/16 11Z,   0.10,   3.02,  99.90,   3.27,   0.15,
07/16 12Z,   0.10,   3.72,  99.90,   3.97,   0.15,
07/16 13Z,   0.10,   4.06,  99.90,   4.31,   0.15,  (max)
07/16 14Z,   0.10,   3.97,  99.90,   4.22,   0.15,
07/16 15Z,   0.10,   3.49,  99.90,   3.75,   0.15,
07/16 16Z,   0.20,   2.68,  99.90,   3.04,   0.15,
07/16 17Z,   0.20,   1.69,  99.90,   2.04,   0.15,
07/16 18Z,   0.20,   0.78,  99.90,   1.13,   0.15,
07/16 19Z,   0.20,   0.20,  99.90,   0.55,   0.15,
07/16 20Z,   0.20,   0.06,  99.90,   0.41,   0.15,  (min)
07/16 21Z,   0.20,   0.37,  99.90,   0.72,   0.15,
07/16 22Z,   0.20,   1.15,  99.90,   1.50,   0.15,
07/16 23Z,   0.20,   2.27,  99.90,   2.62,   0.15,
07/17 00Z,   0.10,   3.41,  99.90,   3.66,   0.15,
07/17 01Z,   0.10,   4.25,  99.90,   4.50,   0.15,
07/17 02Z,   0.10,   4.65,  99.90,   4.90,   0.15,  (max)
07/17 03Z,   0.10,   4.62,  99.90,   4.87,   0.15,
07/17 04Z,   0.10,   4.18,  99.90,   4.43,   0.15,
07/17 05Z,   0.10,   3.42,  99.90,   3.67,   0.15,
07/17 06Z,   0.10,   2.53,  99.90,   2.78,   0.15,