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 : 02/18/2026 11:22:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,   0.70,   3.07,   4.58,  99.90,   0.81,
02/16 13Z,   0.70,   3.00,   4.49,  99.90,   0.79,  (min)
02/16 14Z,   0.70,   3.51,   4.91,  99.90,   0.70,
02/16 15Z,   0.70,   4.44,   5.71,  99.90,   0.57,
02/16 16Z,   0.70,   5.53,   6.82,  99.90,   0.59,
02/16 17Z,   0.70,   6.53,   7.85,  99.90,   0.62,
02/16 18Z,   0.70,   7.18,   8.47,  99.90,   0.59,
02/16 19Z,   0.70,   7.23,   8.48,  99.90,   0.55,  (max)
02/16 20Z,   0.70,   6.56,   8.02,  99.90,   0.76,
02/16 21Z,   0.70,   5.25,   6.77,  99.90,   0.82,
02/16 22Z,   0.70,   3.56,   5.03,  99.90,   0.77,
02/16 23Z,   0.80,   1.81,   3.40,  99.90,   0.79,
02/17 00Z,   0.90,   0.38,   1.94,  99.90,   0.66,
02/17 01Z,   0.90,  -0.40,   0.90,  99.90,   0.40,  (min)
02/17 02Z,   1.00,  -0.35,   1.01,  99.90,   0.36,
02/17 03Z,   1.00,   0.45,   1.76,  99.90,   0.31,
02/17 04Z,   0.90,   1.72,   3.01,  99.90,   0.39,
02/17 05Z,   1.00,   3.16,   4.41,  99.90,   0.25,
02/17 06Z,   1.00,   4.52,   5.73,  99.90,   0.21,
02/17 07Z,   1.10,   5.52,   6.73,  99.90,   0.11,
02/17 08Z,   1.10,   5.91,   7.22,  99.90,   0.21,  (max)
02/17 09Z,   1.20,   5.66,   7.12,  99.90,   0.26,
02/17 10Z,   1.20,   4.93,   6.25,  99.90,   0.12,
02/17 11Z,   1.20,   3.95,   5.42,  99.90,   0.27,
02/17 12Z,   0.90,   3.05,   4.63,  99.90,   0.68,
02/17 13Z,   1.00,   2.54,   4.26,  99.90,   0.72,  (min)
02/17 14Z,   0.90,   2.67,   4.29,  99.90,   0.72,
02/17 15Z,   1.00,   3.41,   4.92,  99.90,   0.51,
02/17 16Z,   0.90,   4.54,   5.99,  99.90,   0.55,
02/17 17Z,   1.00,   5.73,   7.27,  99.90,   0.54,
02/17 18Z,   0.70,   6.72,   8.26,  99.90,   0.84,
02/17 19Z,   0.70,   7.24,   8.67,  99.90,   0.73,  (max)
02/17 20Z,   0.70,   7.07,   8.49,  99.90,   0.72,
02/17 21Z,   0.60,   6.15,   7.51,  99.90,   0.76,
02/17 22Z,   0.70,   4.63,   6.12,  99.90,   0.79,
02/17 23Z,   0.70,   2.85,   4.38,  99.90,   0.83,
02/18 00Z,   0.80,   1.18,   2.79,  99.90,   0.81,
02/18 01Z,   0.80,  -0.01,   1.57,  99.90,   0.78,
02/18 02Z,   0.80,  -0.42,   0.83,  99.90,   0.45,  (min)
02/18 03Z,   0.70,   0.05,   1.30,  99.90,   0.55,
02/18 04Z,   0.60,   1.19,   2.38,  99.90,   0.59,
02/18 05Z,   0.60,   2.66,   3.87,  99.90,   0.61,
02/18 06Z,   0.60,   4.16,   5.27,  99.90,   0.51,
02/18 07Z,   0.60,   5.40,   6.47,  99.90,   0.47,
02/18 08Z,   0.60,   6.13,   7.21,  99.90,   0.48,  (max)
02/18 09Z,   0.60,   6.17,   7.18,  99.90,   0.41,
02/18 10Z,   0.60,   5.54,   6.62,  99.90,   0.48,
02/18 11Z,   0.60,   4.49,   5.52,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 12Z,   0.60,   3.34,  99.90,   4.37,   0.43,
02/18 13Z,   0.60,   2.42,  99.90,   3.45,   0.43,
02/18 14Z,   0.60,   2.05,  99.90,   3.09,   0.44,  (min)
02/18 15Z,   0.60,   2.40,  99.90,   3.44,   0.44,
02/18 16Z,   0.50,   3.37,  99.90,   4.31,   0.44,
02/18 17Z,   0.40,   4.63,  99.90,   5.47,   0.45,
02/18 18Z,   0.40,   5.84,  99.90,   6.69,   0.45,
02/18 19Z,   0.40,   6.75,  99.90,   7.60,   0.45,
02/18 20Z,   0.40,   7.09,  99.90,   7.95,   0.46,  (max)
02/18 21Z,   0.40,   6.70,  99.90,   7.56,   0.46,
02/18 22Z,   0.40,   5.57,  99.90,   6.44,   0.47,
02/18 23Z,   0.50,   3.96,  99.90,   4.93,   0.47,
02/19 00Z,   0.50,   2.23,  99.90,   3.20,   0.47,
02/19 01Z,   0.50,   0.77,  99.90,   1.74,   0.47,
02/19 02Z,   0.50,  -0.06,  99.90,   0.91,   0.47,  (min)
02/19 03Z,   0.50,  -0.03,  99.90,   0.93,   0.47,
02/19 04Z,   0.50,   0.82,  99.90,   1.79,   0.47,
02/19 05Z,   0.50,   2.21,  99.90,   3.18,   0.47,
02/19 06Z,   0.50,   3.77,  99.90,   4.74,   0.47,
02/19 07Z,   0.50,   5.18,  99.90,   6.15,   0.47,
02/19 08Z,   0.50,   6.19,  99.90,   7.16,   0.47,
02/19 09Z,   0.60,   6.57,  99.90,   7.64,   0.47,  (max)
02/19 10Z,   0.60,   6.21,  99.90,   7.28,   0.47,
02/19 11Z,   0.60,   5.23,  99.90,   6.30,   0.47,
02/19 12Z,   0.60,   3.93,  99.90,   5.00,   0.47,
02/19 13Z,   0.70,   2.68,  99.90,   3.85,   0.47,
02/19 14Z,   0.60,   1.82,  99.90,   2.89,   0.47,
02/19 15Z,   0.60,   1.63,  99.90,   2.70,   0.47,  (min)
02/19 16Z,   0.60,   2.19,  99.90,   3.26,   0.47,
02/19 17Z,   0.60,   3.31,  99.90,   4.38,   0.47,
02/19 18Z,   0.50,   4.62,  99.90,   5.59,   0.47,
02/19 19Z,   0.50,   5.79,  99.90,   6.76,   0.47,
02/19 20Z,   0.50,   6.56,  99.90,   7.53,   0.47,
02/19 21Z,   0.50,   6.73,  99.90,   7.70,   0.47,  (max)
02/19 22Z,   0.40,   6.16,  99.90,   7.03,   0.47,
02/19 23Z,   0.50,   4.94,  99.90,   5.91,   0.47,
02/20 00Z,   0.50,   3.37,  99.90,   4.34,   0.47,
02/20 01Z,   0.50,   1.83,  99.90,   2.80,   0.47,
02/20 02Z,   0.50,   0.71,  99.90,   1.68,   0.47,
02/20 03Z,   0.50,   0.29,  99.90,   1.26,   0.47,  (min)
02/20 04Z,   0.40,   0.72,  99.90,   1.59,   0.47,
02/20 05Z,   0.30,   1.87,  99.90,   2.64,   0.47,
02/20 06Z,   0.40,   3.39,  99.90,   4.26,   0.47,
02/20 07Z,   0.30,   4.89,  99.90,   5.66,   0.47,
02/20 08Z,   0.40,   6.10,  99.90,   6.97,   0.47,
02/20 09Z,   0.40,   6.79,  99.90,   7.66,   0.47,  (max)
02/20 10Z,   0.40,   6.79,  99.90,   7.66,   0.47,
02/20 11Z,   0.30,   6.05,  99.90,   6.82,   0.47,
02/20 12Z,   0.40,   4.78,  99.90,   5.65,   0.47,
02/20 13Z,   0.50,   3.33,  99.90,   4.30,   0.47,
02/20 14Z,   0.40,   2.07,  99.90,   2.94,   0.47,
02/20 15Z,   0.40,   1.31,  99.90,   2.18,   0.47,
02/20 16Z,   0.40,   1.29,  99.90,   2.16,   0.47,  (min)
02/20 17Z,   0.40,   2.01,  99.90,   2.87,   0.47,
02/20 18Z,   0.40,   3.19,  99.90,   4.06,   0.47,
02/20 19Z,   0.40,   4.47,  99.90,   5.34,   0.47,
02/20 20Z,   0.40,   5.54,  99.90,   6.41,   0.47,
02/20 21Z,   0.40,   6.18,  99.90,   7.05,   0.47,
02/20 22Z,   0.40,   6.21,  99.90,   7.08,   0.47,  (max)
02/20 23Z,   0.50,   5.56,  99.90,   6.53,   0.47,
02/21 00Z,   0.50,   4.37,  99.90,   5.34,   0.47,
02/21 01Z,   0.50,   2.98,  99.90,   3.95,   0.47,
02/21 02Z,   0.50,   1.75,  99.90,   2.72,   0.47,
02/21 03Z,   0.60,   1.01,  99.90,   2.08,   0.47,
02/21 04Z,   0.50,   0.98,  99.90,   1.95,   0.47,  (min)
02/21 05Z,   0.50,   1.72,  99.90,   2.69,   0.47,
02/21 06Z,   0.60,   3.03,  99.90,   4.10,   0.47,
02/21 07Z,   0.60,   4.53,  99.90,   5.59,   0.47,
02/21 08Z,   0.60,   5.86,  99.90,   6.93,   0.47,
02/21 09Z,   0.60,   6.79,  99.90,   7.86,   0.47,
02/21 10Z,   0.60,   7.15,  99.90,   8.22,   0.47,  (max)
02/21 11Z,   0.60,   6.79,  99.90,   7.86,   0.47,
02/21 12Z,   0.60,   5.77,  99.90,   6.84,   0.47,
02/21 13Z,   0.70,   4.31,  99.90,   5.48,   0.47,
02/21 14Z,   0.60,   2.80,  99.90,   3.87,   0.47,
02/21 15Z,   0.60,   1.58,  99.90,   2.65,   0.47,
02/21 16Z,   0.60,   0.94,  99.90,   2.01,   0.47,  (min)
02/21 17Z,   0.60,   1.04,  99.90,   2.10,   0.47,
02/21 18Z,   0.60,   1.81,  99.90,   2.88,   0.47,
02/21 19Z,   0.50,   2.97,  99.90,   3.94,   0.47,
02/21 20Z,   0.60,   4.16,  99.90,   5.23,   0.47,
02/21 21Z,   0.60,   5.11,  99.90,   6.18,   0.47,
02/21 22Z,   0.60,   5.64,  99.90,   6.71,   0.47,
02/21 23Z,   0.80,   5.62,  99.90,   6.89,   0.47,  (max)
02/22 00Z,   0.80,   5.01,  99.90,   6.28,   0.47,