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 : 04/28/2025 19:20:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,   0.20,   2.20,   2.37,  99.90,  -0.03,
04/27 01Z,   0.20,   1.38,   1.48,  99.90,  -0.10,
04/27 02Z,   0.20,   0.88,   0.88,  99.90,  -0.20,
04/27 03Z,   0.20,   0.79,   0.79,  99.90,  -0.20,  (min)
04/27 04Z,   0.20,   1.20,   1.49,  99.90,   0.09,
04/27 05Z,   0.20,   2.15,   2.78,  99.90,   0.43,
04/27 06Z,   0.10,   3.39,   4.11,  99.90,   0.62,
04/27 07Z,   0.10,   4.53,   5.07,  99.90,   0.44,
04/27 08Z,   0.10,   5.22,   5.58,  99.90,   0.26,
04/27 09Z,   0.10,   5.33,   5.61,  99.90,   0.18,  (max)
04/27 10Z,   0.10,   4.85,   5.10,  99.90,   0.15,
04/27 11Z,   0.10,   3.86,   3.96,  99.90,  -0.00,
04/27 12Z,   0.00,   2.59,   2.64,  99.90,   0.05,
04/27 13Z,   0.00,   1.33,   1.55,  99.90,   0.22,
04/27 14Z,   0.00,   0.31,   0.77,  99.90,   0.46,
04/27 15Z,   0.00,  -0.37,   0.09,  99.90,   0.46,
04/27 16Z,   0.00,  -0.60,  -0.25,  99.90,   0.35,  (min)
04/27 17Z,   0.00,  -0.24,  -0.01,  99.90,   0.23,
04/27 18Z,   0.00,   0.69,   1.09,  99.90,   0.40,
04/27 19Z,   0.00,   1.91,   2.52,  99.90,   0.61,
04/27 20Z,   0.00,   3.03,   3.60,  99.90,   0.57,
04/27 21Z,   0.00,   3.80,   4.23,  99.90,   0.43,
04/27 22Z,   0.00,   4.09,   4.36,  99.90,   0.27,  (max)
04/27 23Z,   0.00,   3.83,   3.99,  99.90,   0.16,
04/28 00Z,   0.10,   3.12,   3.17,  99.90,  -0.05,
04/28 01Z,   0.10,   2.26,   2.16,  99.90,  -0.20,
04/28 02Z,   0.10,   1.55,   1.36,  99.90,  -0.29,
04/28 03Z,   0.10,   1.18,   1.00,  99.90,  -0.28,  (min)
04/28 04Z,   0.10,   1.25,   1.18,  99.90,  -0.17,
04/28 05Z,   0.10,   1.84,   2.14,  99.90,   0.20,
04/28 06Z,   0.00,   2.91,   3.44,  99.90,   0.53,
04/28 07Z,   0.00,   4.16,   4.58,  99.90,   0.42,
04/28 08Z,   0.00,   5.16,   5.34,  99.90,   0.18,
04/28 09Z,   0.00,   5.62,   5.65,  99.90,   0.03,  (max)
04/28 10Z,   0.00,   5.46,   5.48,  99.90,   0.02,
04/28 11Z,   0.00,   4.74,   4.68,  99.90,  -0.06,
04/28 12Z,   0.00,   3.57,   3.37,  99.90,  -0.20,
04/28 13Z,   0.00,   2.22,   2.11,  99.90,  -0.11,
04/28 14Z,   0.00,   0.97,   1.16,  99.90,   0.19,
04/28 15Z,   0.00,   0.00,   0.36,  99.90,   0.36,
04/28 16Z,   0.00,  -0.62,  -0.29,  99.90,   0.33,
04/28 17Z,   0.00,  -0.77,  -0.62,  99.90,   0.15,  (min)
04/28 18Z,   0.00,  -0.33,  -0.27,  99.90,   0.06,
04/28 19Z,   0.00,   0.66,   0.92,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 20Z,   0.00,   1.89,  99.90,   2.15,   0.26,
04/28 21Z,   0.00,   3.00,  99.90,   3.26,   0.26,
04/28 22Z,   0.00,   3.75,  99.90,   4.02,   0.27,
04/28 23Z,   0.00,   4.03,  99.90,   4.30,   0.27,  (max)
04/29 00Z,   0.00,   3.78,  99.90,   4.05,   0.27,
04/29 01Z,   0.00,   3.12,  99.90,   3.40,   0.28,
04/29 02Z,   0.00,   2.35,  99.90,   2.63,   0.28,
04/29 03Z,   0.00,   1.76,  99.90,   2.04,   0.28,
04/29 04Z,   0.00,   1.52,  99.90,   1.80,   0.29,  (min)
04/29 05Z,   0.00,   1.71,  99.90,   2.00,   0.29,
04/29 06Z,   0.00,   2.42,  99.90,   2.71,   0.29,
04/29 07Z,   0.00,   3.54,  99.90,   3.83,   0.30,
04/29 08Z,   0.00,   4.72,  99.90,   5.01,   0.30,
04/29 09Z,   0.00,   5.54,  99.90,   5.83,   0.30,
04/29 10Z,   0.00,   5.76,  99.90,   6.06,   0.30,  (max)
04/29 11Z,   0.00,   5.39,  99.90,   5.68,   0.30,
04/29 12Z,   0.00,   4.50,  99.90,   4.79,   0.30,
04/29 13Z,   0.00,   3.25,  99.90,   3.55,   0.30,
04/29 14Z,   0.00,   1.91,  99.90,   2.21,   0.30,
04/29 15Z,   0.00,   0.73,  99.90,   1.02,   0.30,
04/29 16Z,   0.00,  -0.17,  99.90,   0.13,   0.30,
04/29 17Z,   0.00,  -0.72,  99.90,  -0.42,   0.30,
04/29 18Z,   0.00,  -0.80,  99.90,  -0.51,   0.30,  (min)
04/29 19Z,   0.00,  -0.30,  99.90,  -0.00,   0.30,
04/29 20Z,   0.00,   0.71,  99.90,   1.00,   0.30,
04/29 21Z,   0.00,   1.90,  99.90,   2.19,   0.30,
04/29 22Z,   0.00,   2.95,  99.90,   3.25,   0.30,
04/29 23Z,   0.00,   3.68,  99.90,   3.97,   0.30,
04/30 00Z,   0.00,   3.96,  99.90,   4.25,   0.30,  (max)
04/30 01Z,   0.00,   3.74,  99.90,   4.03,   0.30,
04/30 02Z,   0.00,   3.14,  99.90,   3.44,   0.30,
04/30 03Z,   0.00,   2.46,  99.90,   2.76,   0.30,
04/30 04Z,   0.00,   1.97,  99.90,   2.27,   0.30,
04/30 05Z,   0.00,   1.82,  99.90,   2.11,   0.30,  (min)
04/30 06Z,   0.00,   2.10,  99.90,   2.39,   0.30,
04/30 07Z,   0.00,   2.85,  99.90,   3.15,   0.30,
04/30 08Z,   0.00,   3.95,  99.90,   4.24,   0.30,
04/30 09Z,   0.00,   5.00,  99.90,   5.29,   0.30,
04/30 10Z,   0.00,   5.62,  99.90,   5.91,   0.30,
04/30 11Z,   0.00,   5.65,  99.90,   5.95,   0.30,  (max)
04/30 12Z,   0.00,   5.13,  99.90,   5.43,   0.30,
04/30 13Z,   0.00,   4.18,  99.90,   4.48,   0.30,
04/30 14Z,   0.00,   2.95,  99.90,   3.25,   0.30,
04/30 15Z,   0.00,   1.69,  99.90,   1.98,   0.30,
04/30 16Z,   0.00,   0.61,  99.90,   0.90,   0.30,
04/30 17Z,   0.00,  -0.20,  99.90,   0.10,   0.30,
04/30 18Z,   0.00,  -0.68,  99.90,  -0.39,   0.30,
04/30 19Z,   0.00,  -0.72,  99.90,  -0.42,   0.30,  (min)
04/30 20Z,   0.00,  -0.19,  99.90,   0.10,   0.30,
04/30 21Z,   0.00,   0.78,  99.90,   1.08,   0.30,
04/30 22Z,   0.00,   1.90,  99.90,   2.20,   0.30,
04/30 23Z,   0.00,   2.90,  99.90,   3.19,   0.30,
05/01 00Z,   0.00,   3.60,  99.90,   3.89,   0.30,
05/01 01Z,   0.00,   3.89,  99.90,   4.18,   0.30,  (max)
05/01 02Z,   0.00,   3.70,  99.90,   4.00,   0.30,
05/01 03Z,   0.00,   3.17,  99.90,   3.47,   0.30,
05/01 04Z,   0.00,   2.57,  99.90,   2.86,   0.30,
05/01 05Z,   0.00,   2.15,  99.90,   2.44,   0.30,
05/01 06Z,   0.00,   2.05,  99.90,   2.34,   0.30,  (min)
05/01 07Z,   0.00,   2.35,  99.90,   2.64,   0.30,
05/01 08Z,   0.00,   3.09,  99.90,   3.38,   0.30,
05/01 09Z,   0.00,   4.09,  99.90,   4.39,   0.30,
05/01 10Z,   0.00,   4.98,  99.90,   5.27,   0.30,
05/01 11Z,   0.00,   5.42,  99.90,   5.72,   0.30,  (max)
05/01 12Z,   0.00,   5.33,  99.90,   5.62,   0.30,
05/01 13Z,   0.00,   4.77,  99.90,   5.06,   0.30,
05/01 14Z,   0.00,   3.84,  99.90,   4.14,   0.30,
05/01 15Z,   0.00,   2.70,  99.90,   3.00,   0.30,
05/01 16Z,   0.00,   1.56,  99.90,   1.86,   0.30,
05/01 17Z,   0.00,   0.60,  99.90,   0.90,   0.30,
05/01 18Z,   0.00,  -0.12,  99.90,   0.17,   0.30,
05/01 19Z,   0.00,  -0.56,  99.90,  -0.26,   0.30,
05/01 20Z,   0.00,  -0.57,  99.90,  -0.27,   0.30,  (min)
05/01 21Z,   0.00,  -0.06,  99.90,   0.24,   0.30,
05/01 22Z,   0.00,   0.85,  99.90,   1.15,   0.30,
05/01 23Z,   0.00,   1.89,  99.90,   2.19,   0.30,
05/02 00Z,   0.00,   2.83,  99.90,   3.13,   0.30,
05/02 01Z,   0.00,   3.53,  99.90,   3.82,   0.30,
05/02 02Z,   0.00,   3.84,  99.90,   4.14,   0.30,  (max)
05/02 03Z,   0.00,   3.70,  99.90,   3.99,   0.30,
05/02 04Z,   0.00,   3.22,  99.90,   3.51,   0.30,
05/02 05Z,   0.00,   2.67,  99.90,   2.96,   0.30,
05/02 06Z,   0.00,   2.28,  99.90,   2.57,   0.30,
05/02 07Z,   0.00,   2.17,  99.90,   2.46,   0.30,  (min)
05/02 08Z,   0.00,   2.43,  99.90,   2.73,   0.30,
05/02 09Z,   0.00,   3.09,  99.90,   3.39,   0.30,
05/02 10Z,   0.00,   3.96,  99.90,   4.26,   0.30,
05/02 11Z,   0.00,   4.69,  99.90,   4.98,   0.30,
05/02 12Z,   0.00,   5.00,  99.90,   5.30,   0.30,