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 : 08/19/2026 14:22:52 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 18Z,   0.40,  -6.72,  -5.80,  99.90,   0.52,
08/17 19Z,   0.40,  -5.59,  -4.76,  99.90,   0.43,
08/17 20Z,   0.30,  -4.35,  -3.59,  99.90,   0.46,
08/17 21Z,   0.40,  -3.24,  -2.45,  99.90,   0.39,
08/17 22Z,   0.40,  -2.47,  -1.63,  99.90,   0.44,
08/17 23Z,   0.40,  -2.25,  -1.35,  99.90,   0.50,  (max)
08/18 00Z,   0.50,  -2.66,  -1.80,  99.90,   0.36,
08/18 01Z,   0.50,  -3.64,  -2.87,  99.90,   0.27,
08/18 02Z,   0.50,  -4.93,  -4.14,  99.90,   0.29,
08/18 03Z,   0.50,  -6.26,  -5.31,  99.90,   0.45,
08/18 04Z,   0.50,  -7.35,  -6.37,  99.90,   0.48,
08/18 05Z,   0.40,  -7.92,  -7.05,  99.90,   0.47,
08/18 06Z,   0.40,  -7.86,  -7.10,  99.90,   0.36,  (min)
08/18 07Z,   0.40,  -7.24,  -6.44,  99.90,   0.40,
08/18 08Z,   0.40,  -6.34,  -5.54,  99.90,   0.40,
08/18 09Z,   0.50,  -5.38,  -4.65,  99.90,   0.23,
08/18 10Z,   0.50,  -4.55,  -3.88,  99.90,   0.17,
08/18 11Z,   0.50,  -4.06,  -3.39,  99.90,   0.17,
08/18 12Z,   0.40,  -4.04,  -3.31,  99.90,   0.33,  (max)
08/18 13Z,   0.40,  -4.48,  -3.76,  99.90,   0.32,
08/18 14Z,   0.40,  -5.19,  -4.49,  99.90,   0.30,
08/18 15Z,   0.30,  -5.95,  -5.32,  99.90,   0.33,
08/18 16Z,   0.30,  -6.55,  -5.90,  99.90,   0.35,
08/18 17Z,   0.30,  -6.78,  -6.09,  99.90,   0.39,  (min)
08/18 18Z,   0.20,  -6.50,  -5.77,  99.90,   0.53,
08/18 19Z,   0.20,  -5.76,  -5.04,  99.90,   0.52,
08/18 20Z,   0.20,  -4.76,  -4.08,  99.90,   0.48,
08/18 21Z,   0.30,  -3.76,  -3.07,  99.90,   0.39,
08/18 22Z,   0.30,  -2.92,  -2.23,  99.90,   0.39,
08/18 23Z,   0.30,  -2.43,  -1.65,  99.90,   0.48,  (max)
08/19 00Z,   0.30,  -2.44,  -1.66,  99.90,   0.48,
08/19 01Z,   0.30,  -3.01,  -2.29,  99.90,   0.42,
08/19 02Z,   0.30,  -4.02,  -3.31,  99.90,   0.41,
08/19 03Z,   0.30,  -5.24,  -4.48,  99.90,   0.46,
08/19 04Z,   0.30,  -6.45,  -5.56,  99.90,   0.59,
08/19 05Z,   0.30,  -7.41,  -6.52,  99.90,   0.59,
08/19 06Z,   0.40,  -7.90,  -7.09,  99.90,   0.41,  (min)
08/19 07Z,   0.40,  -7.83,  -6.99,  99.90,   0.44,
08/19 08Z,   0.40,  -7.30,  -6.50,  99.90,   0.40,
08/19 09Z,   0.40,  -6.54,  -5.80,  99.90,   0.34,
08/19 10Z,   0.40,  -5.73,  -4.95,  99.90,   0.38,
08/19 11Z,   0.50,  -5.01,  -4.32,  99.90,   0.19,
08/19 12Z,   0.50,  -4.56,  -3.91,  99.90,   0.15,
08/19 13Z,   0.50,  -4.49,  -3.78,  99.90,   0.21,  (max)
08/19 14Z,   0.50,  -4.75,  -4.04,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 15Z,   0.50,  -5.20,  99.90,  -4.47,   0.23,
08/19 16Z,   0.50,  -5.67,  99.90,  -4.92,   0.25,
08/19 17Z,   0.40,  -6.00,  99.90,  -5.34,   0.26,
08/19 18Z,   0.40,  -6.05,  99.90,  -5.37,   0.28,  (min)
08/19 19Z,   0.40,  -5.71,  99.90,  -5.01,   0.30,
08/19 20Z,   0.40,  -5.04,  99.90,  -4.33,   0.31,
08/19 21Z,   0.40,  -4.23,  99.90,  -3.50,   0.33,
08/19 22Z,   0.50,  -3.45,  99.90,  -2.61,   0.35,
08/19 23Z,   0.50,  -2.84,  99.90,  -1.98,   0.36,
08/20 00Z,   0.50,  -2.54,  99.90,  -1.66,   0.38,  (max)
08/20 01Z,   0.50,  -2.69,  99.90,  -1.80,   0.40,
08/20 02Z,   0.50,  -3.32,  99.90,  -2.41,   0.41,
08/20 03Z,   0.50,  -4.29,  99.90,  -3.38,   0.41,
08/20 04Z,   0.40,  -5.42,  99.90,  -4.61,   0.41,
08/20 05Z,   0.40,  -6.52,  99.90,  -5.71,   0.41,
08/20 06Z,   0.40,  -7.40,  99.90,  -6.59,   0.41,
08/20 07Z,   0.40,  -7.87,  99.90,  -7.06,   0.41,  (min)
08/20 08Z,   0.50,  -7.84,  99.90,  -6.93,   0.41,
08/20 09Z,   0.50,  -7.43,  99.90,  -6.51,   0.41,
08/20 10Z,   0.40,  -6.79,  99.90,  -5.98,   0.41,
08/20 11Z,   0.40,  -6.07,  99.90,  -5.25,   0.41,
08/20 12Z,   0.50,  -5.39,  99.90,  -4.47,   0.41,
08/20 13Z,   0.50,  -4.90,  99.90,  -3.99,   0.41,
08/20 14Z,   0.50,  -4.72,  99.90,  -3.81,   0.41,  (max)
08/20 15Z,   0.50,  -4.81,  99.90,  -3.89,   0.41,
08/20 16Z,   0.40,  -5.03,  99.90,  -4.22,   0.41,
08/20 17Z,   0.40,  -5.29,  99.90,  -4.48,   0.41,
08/20 18Z,   0.50,  -5.48,  99.90,  -4.57,   0.41,  (min)
08/20 19Z,   0.50,  -5.47,  99.90,  -4.56,   0.41,
08/20 20Z,   0.40,  -5.18,  99.90,  -4.36,   0.41,
08/20 21Z,   0.40,  -4.63,  99.90,  -3.82,   0.41,
08/20 22Z,   0.50,  -3.99,  99.90,  -3.08,   0.41,
08/20 23Z,   0.50,  -3.38,  99.90,  -2.47,   0.41,
08/21 00Z,   0.50,  -2.90,  99.90,  -1.99,   0.41,
08/21 01Z,   0.50,  -2.70,  99.90,  -1.79,   0.41,  (max)
08/21 02Z,   0.50,  -2.90,  99.90,  -1.98,   0.41,
08/21 03Z,   0.50,  -3.51,  99.90,  -2.60,   0.41,
08/21 04Z,   0.50,  -4.43,  99.90,  -3.52,   0.41,
08/21 05Z,   0.50,  -5.49,  99.90,  -4.58,   0.41,
08/21 06Z,   0.40,  -6.55,  99.90,  -5.73,   0.41,
08/21 07Z,   0.40,  -7.41,  99.90,  -6.60,   0.41,
08/21 08Z,   0.50,  -7.91,  99.90,  -7.00,   0.41,
08/21 09Z,   0.50,  -7.95,  99.90,  -7.04,   0.41,  (min)
08/21 10Z,   0.40,  -7.62,  99.90,  -6.80,   0.41,
08/21 11Z,   0.50,  -7.04,  99.90,  -6.13,   0.41,
08/21 12Z,   0.50,  -6.33,  99.90,  -5.42,   0.41,
08/21 13Z,   0.50,  -5.61,  99.90,  -4.70,   0.41,
08/21 14Z,   0.50,  -5.05,  99.90,  -4.14,   0.41,
08/21 15Z,   0.50,  -4.75,  99.90,  -3.84,   0.41,  (max)
08/21 16Z,   0.40,  -4.68,  99.90,  -3.87,   0.41,
08/21 17Z,   0.40,  -4.77,  99.90,  -3.96,   0.41,
08/21 18Z,   0.40,  -4.94,  99.90,  -4.13,   0.41,
08/21 19Z,   0.40,  -5.11,  99.90,  -4.30,   0.41,
08/21 20Z,   0.40,  -5.15,  99.90,  -4.33,   0.41,  (min)
08/21 21Z,   0.40,  -4.94,  99.90,  -4.13,   0.41,
08/21 22Z,   0.50,  -4.51,  99.90,  -3.59,   0.41,
08/21 23Z,   0.40,  -3.97,  99.90,  -3.15,   0.41,
08/22 00Z,   0.40,  -3.43,  99.90,  -2.61,   0.41,
08/22 01Z,   0.50,  -2.98,  99.90,  -2.07,   0.41,
08/22 02Z,   0.40,  -2.79,  99.90,  -1.98,   0.41,  (max)
08/22 03Z,   0.40,  -2.98,  99.90,  -2.17,   0.41,
08/22 04Z,   0.40,  -3.57,  99.90,  -2.76,   0.41,
08/22 05Z,   0.40,  -4.46,  99.90,  -3.65,   0.41,
08/22 06Z,   0.40,  -5.52,  99.90,  -4.71,   0.41,
08/22 07Z,   0.30,  -6.60,  99.90,  -5.89,   0.41,
08/22 08Z,   0.40,  -7.52,  99.90,  -6.71,   0.41,
08/22 09Z,   0.40,  -8.07,  99.90,  -7.26,   0.41,
08/22 10Z,   0.30,  -8.15,  99.90,  -7.44,   0.41,  (min)
08/22 11Z,   0.40,  -7.84,  99.90,  -7.03,   0.41,
08/22 12Z,   0.40,  -7.24,  99.90,  -6.43,   0.41,
08/22 13Z,   0.40,  -6.46,  99.90,  -5.65,   0.41,
08/22 14Z,   0.40,  -5.65,  99.90,  -4.84,   0.41,
08/22 15Z,   0.40,  -4.99,  99.90,  -4.18,   0.41,
08/22 16Z,   0.30,  -4.60,  99.90,  -3.89,   0.41,
08/22 17Z,   0.30,  -4.46,  99.90,  -3.75,   0.41,  (max)
08/22 18Z,   0.30,  -4.52,  99.90,  -3.81,   0.41,
08/22 19Z,   0.30,  -4.73,  99.90,  -4.01,   0.41,
08/22 20Z,   0.30,  -4.97,  99.90,  -4.26,   0.41,
08/22 21Z,   0.30,  -5.10,  99.90,  -4.38,   0.41,  (min)
08/22 22Z,   0.40,  -4.96,  99.90,  -4.15,   0.41,
08/22 23Z,   0.30,  -4.57,  99.90,  -3.86,   0.41,
08/23 00Z,   0.30,  -4.04,  99.90,  -3.33,   0.41,
08/23 01Z,   0.40,  -3.47,  99.90,  -2.66,   0.41,
08/23 02Z,   0.40,  -2.98,  99.90,  -2.17,   0.41,
08/23 03Z,   0.40,  -2.75,  99.90,  -1.94,   0.41,  (max)
08/23 04Z,   0.40,  -2.93,  99.90,  -2.12,   0.41,
08/23 05Z,   0.40,  -3.54,  99.90,  -2.73,   0.41,
08/23 06Z,   0.40,  -4.47,  99.90,  -3.66,   0.41,