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 : 07/17/2025 03:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,   0.20,   4.98,   5.92,  99.90,   0.74,
07/15 13Z,   0.20,   3.56,   4.58,  99.90,   0.82,
07/15 14Z,   0.20,   2.02,   3.12,  99.90,   0.90,
07/15 15Z,   0.20,   0.71,   1.78,  99.90,   0.87,
07/15 16Z,   0.10,  -0.09,   0.87,  99.90,   0.86,
07/15 17Z,   0.20,  -0.17,   0.72,  99.90,   0.69,  (min)
07/15 18Z,   0.20,   0.50,   1.48,  99.90,   0.78,
07/15 19Z,   0.20,   1.72,   2.63,  99.90,   0.71,
07/15 20Z,   0.20,   3.16,   3.98,  99.90,   0.62,
07/15 21Z,   0.20,   4.51,   5.25,  99.90,   0.54,
07/15 22Z,   0.20,   5.57,   6.34,  99.90,   0.57,
07/15 23Z,   0.20,   6.15,   6.92,  99.90,   0.57,
07/16 00Z,   0.30,   6.11,   6.96,  99.90,   0.55,  (max)
07/16 01Z,   0.30,   5.48,   6.28,  99.90,   0.50,
07/16 02Z,   0.30,   4.48,   5.30,  99.90,   0.52,
07/16 03Z,   0.30,   3.41,   4.37,  99.90,   0.66,
07/16 04Z,   0.30,   2.56,   3.54,  99.90,   0.68,
07/16 05Z,   0.30,   2.15,   3.13,  99.90,   0.68,  (min)
07/16 06Z,   0.30,   2.32,   3.29,  99.90,   0.67,
07/16 07Z,   0.30,   3.00,   3.87,  99.90,   0.57,
07/16 08Z,   0.30,   3.93,   4.75,  99.90,   0.52,
07/16 09Z,   0.40,   4.81,   5.61,  99.90,   0.40,
07/16 10Z,   0.40,   5.43,   6.28,  99.90,   0.45,
07/16 11Z,   0.40,   5.65,   6.55,  99.90,   0.50,  (max)
07/16 12Z,   0.40,   5.33,   6.29,  99.90,   0.56,
07/16 13Z,   0.40,   4.46,   5.38,  99.90,   0.52,
07/16 14Z,   0.40,   3.22,   4.19,  99.90,   0.57,
07/16 15Z,   0.40,   1.95,   2.97,  99.90,   0.62,
07/16 16Z,   0.40,   0.95,   1.92,  99.90,   0.57,
07/16 17Z,   0.40,   0.46,   1.45,  99.90,   0.59,  (min)
07/16 18Z,   0.30,   0.64,   1.62,  99.90,   0.68,
07/16 19Z,   0.40,   1.48,   2.52,  99.90,   0.64,
07/16 20Z,   0.30,   2.75,   3.66,  99.90,   0.61,
07/16 21Z,   0.30,   4.12,   4.92,  99.90,   0.50,
07/16 22Z,   0.30,   5.33,   6.12,  99.90,   0.49,
07/16 23Z,   0.40,   6.19,   6.98,  99.90,   0.39,
07/17 00Z,   0.40,   6.55,   7.34,  99.90,   0.39,  (max)
07/17 01Z,   0.40,   6.28,   7.08,  99.90,   0.40,
07/17 02Z,   0.40,   5.45,   6.21,  99.90,   0.36,
07/17 03Z,   0.40,   4.29,   5.08,  99.90,   0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 04Z,   0.40,   3.12,  99.90,   3.92,   0.40,
07/17 05Z,   0.40,   2.18,  99.90,   3.00,   0.42,
07/17 06Z,   0.30,   1.71,  99.90,   2.45,   0.44,  (min)
07/17 07Z,   0.30,   1.82,  99.90,   2.58,   0.45,
07/17 08Z,   0.40,   2.43,  99.90,   3.30,   0.47,
07/17 09Z,   0.40,   3.29,  99.90,   4.17,   0.49,
07/17 10Z,   0.40,   4.12,  99.90,   5.02,   0.50,
07/17 11Z,   0.40,   4.74,  99.90,   5.66,   0.52,
07/17 12Z,   0.40,   5.01,  99.90,   5.95,   0.54,  (max)
07/17 13Z,   0.40,   4.80,  99.90,   5.76,   0.55,
07/17 14Z,   0.40,   4.11,  99.90,   5.09,   0.57,
07/17 15Z,   0.40,   3.14,  99.90,   4.13,   0.59,
07/17 16Z,   0.30,   2.17,  99.90,   3.06,   0.59,
07/17 17Z,   0.30,   1.46,  99.90,   2.35,   0.59,
07/17 18Z,   0.40,   1.22,  99.90,   2.20,   0.59,  (min)
07/17 19Z,   0.40,   1.56,  99.90,   2.55,   0.59,
07/17 20Z,   0.30,   2.46,  99.90,   3.35,   0.59,
07/17 21Z,   0.30,   3.69,  99.90,   4.58,   0.59,
07/17 22Z,   0.30,   4.96,  99.90,   5.84,   0.59,
07/17 23Z,   0.40,   6.02,  99.90,   7.00,   0.59,
07/18 00Z,   0.40,   6.71,  99.90,   7.70,   0.59,
07/18 01Z,   0.30,   6.87,  99.90,   7.76,   0.59,  (max)
07/18 02Z,   0.40,   6.41,  99.90,   7.40,   0.59,
07/18 03Z,   0.40,   5.41,  99.90,   6.40,   0.59,
07/18 04Z,   0.40,   4.13,  99.90,   5.12,   0.59,
07/18 05Z,   0.30,   2.83,  99.90,   3.72,   0.59,
07/18 06Z,   0.30,   1.78,  99.90,   2.67,   0.59,
07/18 07Z,   0.30,   1.20,  99.90,   2.09,   0.59,  (min)
07/18 08Z,   0.30,   1.21,  99.90,   2.10,   0.59,
07/18 09Z,   0.40,   1.73,  99.90,   2.72,   0.59,
07/18 10Z,   0.30,   2.53,  99.90,   3.42,   0.59,
07/18 11Z,   0.30,   3.37,  99.90,   4.25,   0.59,
07/18 12Z,   0.30,   4.06,  99.90,   4.95,   0.59,
07/18 13Z,   0.40,   4.47,  99.90,   5.46,   0.59,  (max)
07/18 14Z,   0.40,   4.45,  99.90,   5.44,   0.59,
07/18 15Z,   0.30,   4.01,  99.90,   4.90,   0.59,
07/18 16Z,   0.30,   3.32,  99.90,   4.21,   0.59,
07/18 17Z,   0.30,   2.62,  99.90,   3.51,   0.59,
07/18 18Z,   0.30,   2.13,  99.90,   3.01,   0.59,
07/18 19Z,   0.30,   2.02,  99.90,   2.91,   0.59,  (min)
07/18 20Z,   0.30,   2.42,  99.90,   3.31,   0.59,
07/18 21Z,   0.30,   3.30,  99.90,   4.19,   0.59,
07/18 22Z,   0.30,   4.45,  99.90,   5.34,   0.59,
07/18 23Z,   0.30,   5.60,  99.90,   6.49,   0.59,
07/19 00Z,   0.30,   6.54,  99.90,   7.43,   0.59,
07/19 01Z,   0.30,   7.10,  99.90,   7.99,   0.59,
07/19 02Z,   0.30,   7.12,  99.90,   8.01,   0.59,  (max)
07/19 03Z,   0.30,   6.53,  99.90,   7.41,   0.59,
07/19 04Z,   0.30,   5.40,  99.90,   6.29,   0.59,
07/19 05Z,   0.20,   4.00,  99.90,   4.78,   0.59,
07/19 06Z,   0.30,   2.56,  99.90,   3.45,   0.59,
07/19 07Z,   0.30,   1.36,  99.90,   2.25,   0.59,
07/19 08Z,   0.30,   0.64,  99.90,   1.53,   0.59,
07/19 09Z,   0.30,   0.54,  99.90,   1.43,   0.59,  (min)
07/19 10Z,   0.30,   0.99,  99.90,   1.88,   0.59,
07/19 11Z,   0.30,   1.78,  99.90,   2.67,   0.59,
07/19 12Z,   0.40,   2.68,  99.90,   3.67,   0.59,
07/19 13Z,   0.40,   3.51,  99.90,   4.50,   0.59,
07/19 14Z,   0.30,   4.11,  99.90,   5.00,   0.59,
07/19 15Z,   0.30,   4.32,  99.90,   5.21,   0.59,  (max)
07/19 16Z,   0.30,   4.13,  99.90,   5.02,   0.59,
07/19 17Z,   0.30,   3.68,  99.90,   4.57,   0.59,
07/19 18Z,   0.30,   3.17,  99.90,   4.06,   0.59,
07/19 19Z,   0.30,   2.79,  99.90,   3.67,   0.59,
07/19 20Z,   0.30,   2.71,  99.90,   3.60,   0.59,  (min)
07/19 21Z,   0.30,   3.09,  99.90,   3.98,   0.59,
07/19 22Z,   0.30,   3.91,  99.90,   4.80,   0.59,
07/19 23Z,   0.30,   4.97,  99.90,   5.86,   0.59,
07/20 00Z,   0.30,   6.04,  99.90,   6.93,   0.59,
07/20 01Z,   0.20,   6.90,  99.90,   7.69,   0.59,
07/20 02Z,   0.30,   7.39,  99.90,   8.28,   0.59,  (max)
07/20 03Z,   0.30,   7.34,  99.90,   8.22,   0.59,
07/20 04Z,   0.30,   6.64,  99.90,   7.53,   0.59,
07/20 05Z,   0.30,   5.42,  99.90,   6.31,   0.59,
07/20 06Z,   0.20,   3.89,  99.90,   4.67,   0.59,
07/20 07Z,   0.30,   2.29,  99.90,   3.18,   0.59,
07/20 08Z,   0.30,   0.93,  99.90,   1.81,   0.59,
07/20 09Z,   0.30,   0.06,  99.90,   0.95,   0.59,
07/20 10Z,   0.30,  -0.12,  99.90,   0.77,   0.59,  (min)
07/20 11Z,   0.40,   0.31,  99.90,   1.30,   0.59,
07/20 12Z,   0.40,   1.14,  99.90,   2.13,   0.59,
07/20 13Z,   0.40,   2.16,  99.90,   3.15,   0.59,
07/20 14Z,   0.30,   3.17,  99.90,   4.06,   0.59,
07/20 15Z,   0.30,   3.98,  99.90,   4.87,   0.59,
07/20 16Z,   0.30,   4.40,  99.90,   5.29,   0.59,
07/20 17Z,   0.30,   4.41,  99.90,   5.30,   0.59,  (max)
07/20 18Z,   0.30,   4.12,  99.90,   5.01,   0.59,
07/20 19Z,  99.90,   3.69,  99.90,  99.90,   0.59,
07/20 20Z,  99.90,   3.30,  99.90,  99.90,   0.59,
07/20 21Z,  99.90,   3.18,  99.90,  99.90,   0.59,
07/20 22Z,  99.90,   3.49,  99.90,  99.90,   0.59,
07/20 23Z,  99.90,   4.24,  99.90,  99.90,   0.59,
07/21 00Z,  99.90,   5.26,  99.90,  99.90,   0.59,