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
#North Spit, CA : 07/11/2025 11:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 12Z,   0.00,  -0.40,   0.17,  99.90,   0.57,
07/09 13Z,   0.00,  -0.72,  -0.14,  99.90,   0.58,  (min)
07/09 14Z,   0.00,  -0.34,   0.31,  99.90,   0.65,
07/09 15Z,   0.00,   0.55,   1.23,  99.90,   0.68,
07/09 16Z,  -0.10,   1.73,   2.35,  99.90,   0.72,
07/09 17Z,   0.00,   2.99,   3.56,  99.90,   0.57,
07/09 18Z,  -0.10,   4.08,   4.58,  99.90,   0.60,
07/09 19Z,  -0.10,   4.78,   5.29,  99.90,   0.61,
07/09 20Z,  -0.10,   5.00,   5.50,  99.90,   0.60,  (max)
07/09 21Z,  -0.10,   4.81,   5.35,  99.90,   0.64,
07/09 22Z,   0.00,   4.37,   4.84,  99.90,   0.47,
07/09 23Z,   0.00,   3.87,   4.27,  99.90,   0.40,
07/10 00Z,   0.00,   3.56,   4.02,  99.90,   0.46,  (min)
07/10 01Z,   0.00,   3.64,   4.22,  99.90,   0.58,
07/10 02Z,   0.00,   4.20,   4.71,  99.90,   0.51,
07/10 03Z,   0.00,   5.05,   5.60,  99.90,   0.55,
07/10 04Z,   0.00,   5.97,   6.53,  99.90,   0.56,
07/10 05Z,   0.00,   6.75,   7.27,  99.90,   0.52,
07/10 06Z,  -0.10,   7.17,   7.67,  99.90,   0.60,  (max)
07/10 07Z,   0.00,   7.05,   7.54,  99.90,   0.49,
07/10 08Z,   0.00,   6.25,   6.71,  99.90,   0.46,
07/10 09Z,   0.00,   4.88,   5.32,  99.90,   0.44,
07/10 10Z,   0.00,   3.18,   3.74,  99.90,   0.56,
07/10 11Z,   0.00,   1.44,   2.08,  99.90,   0.64,
07/10 12Z,   0.00,  -0.01,   0.65,  99.90,   0.66,
07/10 13Z,   0.00,  -0.85,  -0.29,  99.90,   0.56,  (min)
07/10 14Z,   0.00,  -0.91,  -0.25,  99.90,   0.66,
07/10 15Z,   0.00,  -0.26,   0.41,  99.90,   0.67,
07/10 16Z,   0.00,   0.86,   1.55,  99.90,   0.69,
07/10 17Z,   0.00,   2.18,   2.86,  99.90,   0.68,
07/10 18Z,   0.00,   3.47,   4.10,  99.90,   0.63,
07/10 19Z,   0.00,   4.51,   5.07,  99.90,   0.56,
07/10 20Z,   0.00,   5.07,   5.60,  99.90,   0.53,
07/10 21Z,   0.00,   5.11,   5.69,  99.90,   0.58,  (max)
07/10 22Z,   0.00,   4.74,   5.32,  99.90,   0.58,
07/10 23Z,   0.00,   4.17,   4.65,  99.90,   0.48,
07/11 00Z,   0.00,   3.64,   4.14,  99.90,   0.50,
07/11 01Z,   0.00,   3.40,   3.95,  99.90,   0.55,  (min)
07/11 02Z,   0.00,   3.64,   4.25,  99.90,   0.61,
07/11 03Z,   0.10,   4.36,   5.03,  99.90,   0.57,
07/11 04Z,   0.10,   5.33,   6.00,  99.90,   0.57,
07/11 05Z,   0.10,   6.28,   6.91,  99.90,   0.53,
07/11 06Z,   0.10,   7.00,   7.71,  99.90,   0.61,
07/11 07Z,   0.10,   7.29,   7.99,  99.90,   0.60,  (max)
07/11 08Z,   0.10,   6.93,   7.64,  99.90,   0.61,
07/11 09Z,   0.20,   5.89,   6.51,  99.90,   0.42,
07/11 10Z,   0.20,   4.31,   5.01,  99.90,   0.50,
07/11 11Z,   0.20,   2.48,   3.28,  99.90,   0.60,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 12Z,   0.20,   0.74,  99.90,   1.54,   0.60,
07/11 13Z,   0.20,  -0.56,  99.90,   0.23,   0.60,
07/11 14Z,   0.20,  -1.13,  99.90,  -0.34,   0.59,  (min)
07/11 15Z,   0.10,  -0.88,  99.90,  -0.19,   0.59,
07/11 16Z,   0.10,   0.04,  99.90,   0.73,   0.59,
07/11 17Z,   0.10,   1.34,  99.90,   2.02,   0.58,
07/11 18Z,   0.10,   2.74,  99.90,   3.42,   0.58,
07/11 19Z,   0.20,   4.01,  99.90,   4.79,   0.58,
07/11 20Z,   0.10,   4.92,  99.90,   5.59,   0.57,
07/11 21Z,   0.10,   5.28,  99.90,   5.95,   0.57,  (max)
07/11 22Z,   0.10,   5.10,  99.90,   5.77,   0.57,
07/11 23Z,   0.10,   4.56,  99.90,   5.23,   0.57,
07/12 00Z,   0.10,   3.89,  99.90,   4.56,   0.57,
07/12 01Z,   0.10,   3.37,  99.90,   4.04,   0.57,
07/12 02Z,   0.20,   3.25,  99.90,   4.01,   0.57,  (min)
07/12 03Z,   0.20,   3.66,  99.90,   4.43,   0.57,
07/12 04Z,   0.20,   4.53,  99.90,   5.29,   0.57,
07/12 05Z,   0.20,   5.57,  99.90,   6.34,   0.57,
07/12 06Z,   0.20,   6.51,  99.90,   7.28,   0.57,
07/12 07Z,   0.20,   7.13,  99.90,   7.90,   0.57,
07/12 08Z,   0.20,   7.23,  99.90,   8.00,   0.57,  (max)
07/12 09Z,   0.30,   6.64,  99.90,   7.51,   0.57,
07/12 10Z,   0.20,   5.37,  99.90,   6.14,   0.57,
07/12 11Z,   0.20,   3.64,  99.90,   4.40,   0.57,
07/12 12Z,   0.20,   1.77,  99.90,   2.54,   0.57,
07/12 13Z,   0.30,   0.14,  99.90,   1.01,   0.57,
07/12 14Z,   0.30,  -0.92,  99.90,  -0.05,   0.57,
07/12 15Z,   0.20,  -1.17,  99.90,  -0.40,   0.57,  (min)
07/12 16Z,   0.20,  -0.60,  99.90,   0.17,   0.57,
07/12 17Z,   0.20,   0.56,  99.90,   1.33,   0.57,
07/12 18Z,   0.20,   1.98,  99.90,   2.75,   0.57,
07/12 19Z,   0.20,   3.39,  99.90,   4.16,   0.57,
07/12 20Z,   0.20,   4.57,  99.90,   5.34,   0.57,
07/12 21Z,   0.20,   5.29,  99.90,   6.06,   0.57,
07/12 22Z,   0.20,   5.42,  99.90,   6.19,   0.57,  (max)
07/12 23Z,   0.20,   5.02,  99.90,   5.78,   0.57,
07/13 00Z,   0.20,   4.31,  99.90,   5.08,   0.57,
07/13 01Z,   0.20,   3.58,  99.90,   4.34,   0.57,
07/13 02Z,   0.20,   3.10,  99.90,   3.86,   0.57,  (min)
07/13 03Z,   0.20,   3.10,  99.90,   3.87,   0.57,
07/13 04Z,   0.20,   3.67,  99.90,   4.44,   0.57,
07/13 05Z,   0.20,   4.64,  99.90,   5.40,   0.57,
07/13 06Z,   0.20,   5.70,  99.90,   6.47,   0.57,
07/13 07Z,   0.20,   6.58,  99.90,   7.34,   0.57,
07/13 08Z,   0.30,   7.06,  99.90,   7.93,   0.57,  (max)
07/13 09Z,   0.30,   6.97,  99.90,   7.84,   0.57,
07/13 10Z,   0.30,   6.18,  99.90,   7.05,   0.57,
07/13 11Z,   0.30,   4.75,  99.90,   5.62,   0.57,
07/13 12Z,   0.30,   2.96,  99.90,   3.82,   0.57,
07/13 13Z,   0.30,   1.17,  99.90,   2.04,   0.57,
07/13 14Z,   0.20,  -0.25,  99.90,   0.52,   0.57,
07/13 15Z,   0.20,  -1.00,  99.90,  -0.23,   0.57,  (min)
07/13 16Z,   0.20,  -0.90,  99.90,  -0.14,   0.57,
07/13 17Z,   0.20,  -0.04,  99.90,   0.73,   0.57,
07/13 18Z,   0.30,   1.29,  99.90,   2.16,   0.57,
07/13 19Z,   0.30,   2.76,  99.90,   3.63,   0.57,
07/13 20Z,   0.20,   4.11,  99.90,   4.88,   0.57,
07/13 21Z,   0.20,   5.14,  99.90,   5.90,   0.57,
07/13 22Z,   0.20,   5.62,  99.90,   6.39,   0.57,  (max)
07/13 23Z,   0.30,   5.49,  99.90,   6.36,   0.57,
07/14 00Z,   0.30,   4.87,  99.90,   5.73,   0.57,
07/14 01Z,   0.30,   4.02,  99.90,   4.89,   0.57,
07/14 02Z,   0.30,   3.25,  99.90,   4.11,   0.57,
07/14 03Z,   0.30,   2.82,  99.90,   3.68,   0.57,  (min)
07/14 04Z,   0.30,   2.93,  99.90,   3.80,   0.57,
07/14 05Z,   0.30,   3.60,  99.90,   4.47,   0.57,
07/14 06Z,   0.20,   4.61,  99.90,   5.38,   0.57,
07/14 07Z,   0.20,   5.64,  99.90,   6.40,   0.57,
07/14 08Z,   0.20,   6.42,  99.90,   7.19,   0.57,
07/14 09Z,   0.30,   6.77,  99.90,   7.63,   0.57,  (max)
07/14 10Z,   0.30,   6.52,  99.90,   7.39,   0.57,
07/14 11Z,   0.30,   5.59,  99.90,   6.46,   0.57,
07/14 12Z,   0.30,   4.11,  99.90,   4.97,   0.57,
07/14 13Z,   0.30,   2.38,  99.90,   3.25,   0.57,
07/14 14Z,   0.30,   0.79,  99.90,   1.65,   0.57,
07/14 15Z,   0.30,  -0.34,  99.90,   0.52,   0.57,
07/14 16Z,   0.20,  -0.75,  99.90,   0.02,   0.57,  (min)
07/14 17Z,   0.20,  -0.33,  99.90,   0.44,   0.57,
07/14 18Z,   0.30,   0.76,  99.90,   1.62,   0.57,
07/14 19Z,   0.30,   2.18,  99.90,   3.05,   0.57,
07/14 20Z,   0.20,   3.63,  99.90,   4.39,   0.57,
07/14 21Z,   0.20,   4.86,  99.90,   5.62,   0.57,
07/14 22Z,   0.20,   5.67,  99.90,   6.44,   0.57,
07/14 23Z,   0.30,   5.90,  99.90,   6.76,   0.57,  (max)
07/15 00Z,   0.20,   5.51,  99.90,   6.27,   0.57,