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 : 05/16/2026 16:20:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.00,  -1.80,  -1.34,  99.90,   0.46,  (min)
05/15 01Z,   0.00,  -0.96,  -0.57,  99.90,   0.39,
05/15 02Z,   0.00,   0.29,   0.65,  99.90,   0.36,
05/15 03Z,   0.00,   1.64,   1.94,  99.90,   0.30,
05/15 04Z,   0.00,   2.78,   3.10,  99.90,   0.32,
05/15 05Z,   0.00,   3.46,   3.84,  99.90,   0.38,
05/15 06Z,   0.00,   3.47,   3.92,  99.90,   0.45,  (max)
05/15 07Z,   0.00,   2.70,   3.11,  99.90,   0.41,
05/15 08Z,   0.00,   1.25,   1.67,  99.90,   0.42,
05/15 09Z,   0.00,  -0.58,  -0.10,  99.90,   0.48,
05/15 10Z,   0.00,  -2.45,  -1.77,  99.90,   0.68,
05/15 11Z,   0.10,  -3.96,  -3.26,  99.90,   0.60,
05/15 12Z,   0.00,  -4.77,  -4.19,  99.90,   0.58,  (min)
05/15 13Z,   0.00,  -4.67,  -4.04,  99.90,   0.63,
05/15 14Z,   0.00,  -3.78,  -3.18,  99.90,   0.60,
05/15 15Z,   0.00,  -2.42,  -1.91,  99.90,   0.51,
05/15 16Z,   0.00,  -0.93,  -0.46,  99.90,   0.47,
05/15 17Z,   0.00,   0.40,   0.78,  99.90,   0.38,
05/15 18Z,   0.00,   1.30,   1.60,  99.90,   0.30,
05/15 19Z,   0.00,   1.59,   1.94,  99.90,   0.35,  (max)
05/15 20Z,   0.00,   1.23,   1.51,  99.90,   0.28,
05/15 21Z,   0.00,   0.43,   0.69,  99.90,   0.26,
05/15 22Z,   0.00,  -0.53,  -0.32,  99.90,   0.21,
05/15 23Z,   0.00,  -1.33,  -1.06,  99.90,   0.27,
05/16 00Z,   0.00,  -1.65,  -1.40,  99.90,   0.25,  (min)
05/16 01Z,   0.00,  -1.29,  -0.95,  99.90,   0.34,
05/16 02Z,   0.00,  -0.28,   0.07,  99.90,   0.35,
05/16 03Z,   0.00,   1.08,   1.35,  99.90,   0.27,
05/16 04Z,   0.00,   2.44,   2.67,  99.90,   0.23,
05/16 05Z,   0.00,   3.48,   3.76,  99.90,   0.28,
05/16 06Z,   0.00,   3.97,   4.27,  99.90,   0.30,  (max)
05/16 07Z,   0.00,   3.70,   3.98,  99.90,   0.28,
05/16 08Z,   0.00,   2.59,   2.83,  99.90,   0.24,
05/16 09Z,   0.00,   0.82,   1.15,  99.90,   0.33,
05/16 10Z,   0.00,  -1.27,  -0.74,  99.90,   0.53,
05/16 11Z,   0.00,  -3.30,  -2.65,  99.90,   0.65,
05/16 12Z,   0.00,  -4.83,  -4.28,  99.90,   0.55,
05/16 13Z,   0.00,  -5.50,  -5.15,  99.90,   0.35,  (min)
05/16 14Z,   0.00,  -5.19,  -4.64,  99.90,   0.55,
05/16 15Z,   0.00,  -4.07,  -3.62,  99.90,   0.45,
05/16 16Z,   0.00,  -2.51,  -2.20,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 17Z,   0.00,  -0.88,  99.90,  -0.56,   0.33,
05/16 18Z,   0.00,   0.53,  99.90,   0.87,   0.34,
05/16 19Z,   0.00,   1.45,  99.90,   1.80,   0.35,
05/16 20Z,   0.00,   1.71,  99.90,   2.07,   0.37,  (max)
05/16 21Z,   0.00,   1.31,  99.90,   1.69,   0.38,
05/16 22Z,   0.00,   0.49,  99.90,   0.88,   0.39,
05/16 23Z,   0.00,  -0.44,  99.90,  -0.04,   0.40,
05/17 00Z,   0.00,  -1.16,  99.90,  -0.74,   0.42,
05/17 01Z,   0.00,  -1.34,  99.90,  -0.91,   0.43,  (min)
05/17 02Z,   0.00,  -0.81,  99.90,  -0.36,   0.44,
05/17 03Z,   0.00,   0.33,  99.90,   0.79,   0.45,
05/17 04Z,   0.00,   1.74,  99.90,   2.21,   0.47,
05/17 05Z,   0.10,   3.05,  99.90,   3.61,   0.47,
05/17 06Z,   0.10,   3.96,  99.90,   4.53,   0.47,
05/17 07Z,   0.00,   4.24,  99.90,   4.71,   0.47,  (max)
05/17 08Z,   0.00,   3.70,  99.90,   4.17,   0.47,
05/17 09Z,   0.10,   2.33,  99.90,   2.89,   0.47,
05/17 10Z,   0.10,   0.33,  99.90,   0.89,   0.47,
05/17 11Z,   0.10,  -1.92,  99.90,  -1.35,   0.47,
05/17 12Z,   0.10,  -3.98,  99.90,  -3.42,   0.47,
05/17 13Z,   0.10,  -5.43,  99.90,  -4.86,   0.47,
05/17 14Z,   0.10,  -5.93,  99.90,  -5.36,   0.47,  (min)
05/17 15Z,   0.10,  -5.41,  99.90,  -4.84,   0.47,
05/17 16Z,   0.00,  -4.12,  99.90,  -3.65,   0.47,
05/17 17Z,   0.00,  -2.46,  99.90,  -1.99,   0.47,
05/17 18Z,   0.10,  -0.77,  99.90,  -0.20,   0.47,
05/17 19Z,   0.10,   0.65,  99.90,   1.22,   0.47,
05/17 20Z,   0.10,   1.54,  99.90,   2.10,   0.47,
05/17 21Z,   0.10,   1.74,  99.90,   2.31,   0.47,  (max)
05/17 22Z,   0.10,   1.31,  99.90,   1.87,   0.47,
05/17 23Z,   0.20,   0.49,  99.90,   1.15,   0.47,
05/18 00Z,   0.10,  -0.40,  99.90,   0.17,   0.47,
05/18 01Z,   0.10,  -1.01,  99.90,  -0.45,   0.47,
05/18 02Z,   0.10,  -1.05,  99.90,  -0.49,   0.47,  (min)
05/18 03Z,   0.10,  -0.39,  99.90,   0.17,   0.47,
05/18 04Z,   0.10,   0.81,  99.90,   1.38,   0.47,
05/18 05Z,   0.00,   2.19,  99.90,   2.66,   0.47,
05/18 06Z,   0.00,   3.40,  99.90,   3.86,   0.47,
05/18 07Z,   0.00,   4.16,  99.90,   4.63,   0.47,
05/18 08Z,   0.10,   4.26,  99.90,   4.82,   0.47,  (max)
05/18 09Z,   0.10,   3.51,  99.90,   4.08,   0.47,
05/18 10Z,   0.10,   1.96,  99.90,   2.52,   0.47,
05/18 11Z,   0.10,  -0.16,  99.90,   0.41,   0.47,
05/18 12Z,   0.10,  -2.43,  99.90,  -1.86,   0.47,
05/18 13Z,   0.10,  -4.42,  99.90,  -3.86,   0.47,
05/18 14Z,   0.10,  -5.72,  99.90,  -5.15,   0.47,
05/18 15Z,   0.10,  -6.03,  99.90,  -5.46,   0.47,  (min)
05/18 16Z,   0.10,  -5.35,  99.90,  -4.79,   0.47,
05/18 17Z,   0.10,  -3.98,  99.90,  -3.41,   0.47,
05/18 18Z,   0.10,  -2.30,  99.90,  -1.73,   0.47,
05/18 19Z,   0.10,  -0.63,  99.90,  -0.07,   0.47,
05/18 20Z,   0.10,   0.73,  99.90,   1.30,   0.47,
05/18 21Z,   0.10,   1.55,  99.90,   2.12,   0.47,
05/18 22Z,   0.10,   1.69,  99.90,   2.26,   0.47,  (max)
05/18 23Z,   0.10,   1.24,  99.90,   1.81,   0.47,
05/19 00Z,   0.10,   0.44,  99.90,   1.01,   0.47,
05/19 01Z,   0.10,  -0.38,  99.90,   0.19,   0.47,
05/19 02Z,   0.10,  -0.89,  99.90,  -0.33,   0.47,  (min)
05/19 03Z,   0.10,  -0.83,  99.90,  -0.26,   0.47,
05/19 04Z,   0.10,  -0.10,  99.90,   0.46,   0.47,
05/19 05Z,   0.10,   1.08,  99.90,   1.65,   0.47,
05/19 06Z,   0.10,   2.38,  99.90,   2.94,   0.47,
05/19 07Z,   0.10,   3.45,  99.90,   4.02,   0.47,
05/19 08Z,   0.10,   4.08,  99.90,   4.64,   0.47,  (max)
05/19 09Z,   0.10,   4.03,  99.90,   4.59,   0.47,
05/19 10Z,   0.10,   3.16,  99.90,   3.73,   0.47,
05/19 11Z,   0.10,   1.54,  99.90,   2.11,   0.47,
05/19 12Z,   0.10,  -0.56,  99.90,   0.01,   0.47,
05/19 13Z,   0.10,  -2.74,  99.90,  -2.17,   0.47,
05/19 14Z,   0.10,  -4.58,  99.90,  -4.02,   0.47,
05/19 15Z,   0.10,  -5.70,  99.90,  -5.13,   0.47,
05/19 16Z,   0.10,  -5.85,  99.90,  -5.28,   0.47,  (min)
05/19 17Z,   0.00,  -5.08,  99.90,  -4.62,   0.47,
05/19 18Z,   0.10,  -3.71,  99.90,  -3.14,   0.47,
05/19 19Z,   0.10,  -2.08,  99.90,  -1.51,   0.47,
05/19 20Z,   0.10,  -0.50,  99.90,   0.07,   0.47,
05/19 21Z,   0.10,   0.79,  99.90,   1.35,   0.47,
05/19 22Z,   0.10,   1.53,  99.90,   2.09,   0.47,
05/19 23Z,   0.10,   1.62,  99.90,   2.18,   0.47,  (max)
05/20 00Z,   0.10,   1.16,  99.90,   1.73,   0.47,
05/20 01Z,   0.10,   0.40,  99.90,   0.97,   0.47,
05/20 02Z,   0.10,  -0.35,  99.90,   0.22,   0.47,
05/20 03Z,   0.10,  -0.79,  99.90,  -0.23,   0.47,  (min)
05/20 04Z,   0.10,  -0.68,  99.90,  -0.12,   0.47,
05/20 05Z,   0.10,   0.02,  99.90,   0.59,   0.47,
05/20 06Z,   0.10,   1.12,  99.90,   1.69,   0.47,
05/20 07Z,  99.90,   2.28,  99.90,  99.90,   0.47,
05/20 08Z,  99.90,   3.22,  99.90,  99.90,   0.47,
05/20 09Z,  99.90,   3.73,  99.90,  99.90,   0.47,
05/20 10Z,  99.90,   3.60,  99.90,  99.90,   0.47,
05/20 11Z,  99.90,   2.71,  99.90,  99.90,   0.47,
05/20 12Z,  99.90,   1.13,  99.90,  99.90,   0.47,