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
#Arena Cove, CA : 10/08/2026 19:24:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   1.10,  -4.61,  -3.62,  99.90,  -0.11,
10/07 01Z,   1.10,  -3.71,  -2.69,  99.90,  -0.08,
10/07 02Z,   1.10,  -2.92,  -1.86,  99.90,  -0.04,
10/07 03Z,   1.10,  -2.45,  -1.35,  99.90,   0.00,  (max)
10/07 04Z,   1.10,  -2.49,  -1.39,  99.90,  -0.00,
10/07 05Z,   1.10,  -3.06,  -1.98,  99.90,  -0.02,
10/07 06Z,   1.10,  -4.07,  -2.99,  99.90,  -0.02,
10/07 07Z,   1.10,  -5.33,  -4.25,  99.90,  -0.02,
10/07 08Z,   1.10,  -6.55,  -5.42,  99.90,   0.03,
10/07 09Z,   1.10,  -7.46,  -6.43,  99.90,  -0.07,
10/07 10Z,   1.10,  -7.86,  -6.85,  99.90,  -0.09,  (min)
10/07 11Z,   1.10,  -7.64,  -6.63,  99.90,  -0.09,
10/07 12Z,   1.20,  -6.87,  -5.90,  99.90,  -0.23,
10/07 13Z,   1.20,  -5.72,  -4.77,  99.90,  -0.25,
10/07 14Z,   1.20,  -4.46,  -3.56,  99.90,  -0.30,
10/07 15Z,   1.20,  -3.38,  -2.47,  99.90,  -0.29,
10/07 16Z,   1.20,  -2.73,  -1.81,  99.90,  -0.28,
10/07 17Z,   1.20,  -2.63,  -1.63,  99.90,  -0.20,  (max)
10/07 18Z,   1.20,  -3.08,  -2.03,  99.90,  -0.15,
10/07 19Z,   1.20,  -3.94,  -2.88,  99.90,  -0.14,
10/07 20Z,   1.20,  -4.95,  -3.95,  99.90,  -0.20,
10/07 21Z,   1.20,  -5.84,  -4.85,  99.90,  -0.21,
10/07 22Z,   1.20,  -6.36,  -5.42,  99.90,  -0.26,  (min)
10/07 23Z,   1.20,  -6.38,  -5.36,  99.90,  -0.18,
10/08 00Z,   1.10,  -5.88,  -4.84,  99.90,  -0.06,
10/08 01Z,   1.20,  -4.99,  -3.96,  99.90,  -0.17,
10/08 02Z,   1.20,  -3.94,  -2.92,  99.90,  -0.18,
10/08 03Z,   1.10,  -3.03,  -1.95,  99.90,  -0.02,
10/08 04Z,   1.20,  -2.51,  -1.45,  99.90,  -0.14,  (max)
10/08 05Z,   1.20,  -2.53,  -1.48,  99.90,  -0.15,
10/08 06Z,   1.10,  -3.12,  -2.05,  99.90,  -0.03,
10/08 07Z,   1.10,  -4.16,  -3.04,  99.90,   0.02,
10/08 08Z,   1.10,  -5.40,  -4.26,  99.90,   0.04,
10/08 09Z,   1.20,  -6.56,  -5.43,  99.90,  -0.07,
10/08 10Z,   1.10,  -7.35,  -6.26,  99.90,  -0.01,
10/08 11Z,   1.10,  -7.56,  -6.52,  99.90,  -0.06,  (min)
10/08 12Z,   1.20,  -7.15,  -6.14,  99.90,  -0.19,
10/08 13Z,   1.30,  -6.21,  -5.18,  99.90,  -0.27,
10/08 14Z,   1.30,  -4.95,  -3.99,  99.90,  -0.34,
10/08 15Z,   1.20,  -3.70,  -2.68,  99.90,  -0.18,
10/08 16Z,   1.30,  -2.74,  -1.77,  99.90,  -0.33,
10/08 17Z,   1.30,  -2.30,  -1.33,  99.90,  -0.33,  (max)
10/08 18Z,   1.20,  -2.49,  -1.43,  99.90,  -0.14,
10/08 19Z,   1.20,  -3.24,  -2.19,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 20Z,   1.30,  -4.35,  99.90,  -3.20,  -0.15,
10/08 21Z,   1.30,  -5.55,  99.90,  -4.40,  -0.15,
10/08 22Z,   1.20,  -6.52,  99.90,  -5.46,  -0.15,
10/08 23Z,   1.30,  -7.01,  99.90,  -5.86,  -0.15,  (min)
10/09 00Z,   1.30,  -6.92,  99.90,  -5.77,  -0.14,
10/09 01Z,   1.30,  -6.27,  99.90,  -5.11,  -0.14,
10/09 02Z,   1.30,  -5.23,  99.90,  -4.07,  -0.14,
10/09 03Z,   1.30,  -4.08,  99.90,  -2.92,  -0.14,
10/09 04Z,   1.30,  -3.12,  99.90,  -1.95,  -0.13,
10/09 05Z,   1.30,  -2.60,  99.90,  -1.43,  -0.13,  (max)
10/09 06Z,   1.30,  -2.66,  99.90,  -1.49,  -0.13,
10/09 07Z,   1.30,  -3.29,  99.90,  -2.12,  -0.13,
10/09 08Z,   1.40,  -4.34,  99.90,  -3.06,  -0.13,
10/09 09Z,   1.30,  -5.52,  99.90,  -4.35,  -0.13,
10/09 10Z,   1.30,  -6.53,  99.90,  -5.36,  -0.13,
10/09 11Z,   1.40,  -7.11,  99.90,  -5.84,  -0.13,  (min)
10/09 12Z,   1.40,  -7.09,  99.90,  -5.82,  -0.13,
10/09 13Z,   1.40,  -6.47,  99.90,  -5.19,  -0.13,
10/09 14Z,   1.40,  -5.38,  99.90,  -4.11,  -0.13,
10/09 15Z,   1.40,  -4.10,  99.90,  -2.83,  -0.13,
10/09 16Z,   1.40,  -2.95,  99.90,  -1.67,  -0.13,
10/09 17Z,   1.40,  -2.21,  99.90,  -0.93,  -0.13,
10/09 18Z,   1.30,  -2.07,  99.90,  -0.90,  -0.13,  (max)
10/09 19Z,   1.30,  -2.58,  99.90,  -1.41,  -0.13,
10/09 20Z,   1.40,  -3.62,  99.90,  -2.35,  -0.13,
10/09 21Z,   1.40,  -4.95,  99.90,  -3.67,  -0.13,
10/09 22Z,   1.30,  -6.23,  99.90,  -5.06,  -0.13,
10/09 23Z,   1.40,  -7.18,  99.90,  -5.91,  -0.13,
10/10 00Z,   1.40,  -7.56,  99.90,  -6.29,  -0.13,  (min)
10/10 01Z,   1.40,  -7.31,  99.90,  -6.03,  -0.13,
10/10 02Z,   1.40,  -6.49,  99.90,  -5.22,  -0.13,
10/10 03Z,   1.40,  -5.33,  99.90,  -4.06,  -0.13,
10/10 04Z,   1.40,  -4.13,  99.90,  -2.86,  -0.13,
10/10 05Z,   1.30,  -3.19,  99.90,  -2.02,  -0.13,
10/10 06Z,   1.30,  -2.74,  99.90,  -1.57,  -0.13,  (max)
10/10 07Z,   1.40,  -2.88,  99.90,  -1.61,  -0.13,
10/10 08Z,   1.30,  -3.55,  99.90,  -2.38,  -0.13,
10/10 09Z,   1.30,  -4.55,  99.90,  -3.38,  -0.13,
10/10 10Z,   1.30,  -5.60,  99.90,  -4.43,  -0.13,
10/10 11Z,   1.30,  -6.40,  99.90,  -5.23,  -0.13,
10/10 12Z,   1.30,  -6.72,  99.90,  -5.55,  -0.13,  (min)
10/10 13Z,   1.30,  -6.45,  99.90,  -5.28,  -0.13,
10/10 14Z,   1.30,  -5.65,  99.90,  -4.48,  -0.13,
10/10 15Z,   1.30,  -4.50,  99.90,  -3.33,  -0.13,
10/10 16Z,   1.30,  -3.29,  99.90,  -2.12,  -0.13,
10/10 17Z,   1.30,  -2.34,  99.90,  -1.17,  -0.13,
10/10 18Z,   1.30,  -1.90,  99.90,  -0.73,  -0.13,  (max)
10/10 19Z,   1.30,  -2.11,  99.90,  -0.93,  -0.13,
10/10 20Z,   1.30,  -2.93,  99.90,  -1.76,  -0.13,
10/10 21Z,   1.30,  -4.20,  99.90,  -3.03,  -0.13,
10/10 22Z,   1.30,  -5.63,  99.90,  -4.46,  -0.13,
10/10 23Z,   1.30,  -6.90,  99.90,  -5.73,  -0.13,
10/11 00Z,   1.30,  -7.73,  99.90,  -6.56,  -0.13,
10/11 01Z,   1.30,  -7.93,  99.90,  -6.76,  -0.13,  (min)
10/11 02Z,   1.20,  -7.48,  99.90,  -6.41,  -0.13,
10/11 03Z,   1.20,  -6.53,  99.90,  -5.46,  -0.13,
10/11 04Z,   1.20,  -5.31,  99.90,  -4.24,  -0.13,
10/11 05Z,   1.20,  -4.13,  99.90,  -3.06,  -0.13,
10/11 06Z,   1.20,  -3.28,  99.90,  -2.21,  -0.13,
10/11 07Z,   1.20,  -2.94,  99.90,  -1.86,  -0.13,  (max)
10/11 08Z,   1.20,  -3.15,  99.90,  -2.08,  -0.13,
10/11 09Z,   1.20,  -3.82,  99.90,  -2.75,  -0.13,
10/11 10Z,   1.30,  -4.73,  99.90,  -3.56,  -0.13,
10/11 11Z,   1.30,  -5.59,  99.90,  -4.42,  -0.13,
10/11 12Z,   1.30,  -6.14,  99.90,  -4.97,  -0.13,
10/11 13Z,   1.30,  -6.20,  99.90,  -5.02,  -0.13,  (min)
10/11 14Z,   1.30,  -5.72,  99.90,  -4.55,  -0.13,
10/11 15Z,   1.40,  -4.81,  99.90,  -3.54,  -0.13,
10/11 16Z,   1.30,  -3.69,  99.90,  -2.52,  -0.13,
10/11 17Z,   1.40,  -2.66,  99.90,  -1.39,  -0.13,
10/11 18Z,   1.40,  -1.99,  99.90,  -0.72,  -0.13,
10/11 19Z,   1.40,  -1.88,  99.90,  -0.61,  -0.13,  (max)
10/11 20Z,   1.40,  -2.41,  99.90,  -1.13,  -0.13,
10/11 21Z,   1.40,  -3.48,  99.90,  -2.21,  -0.13,
10/11 22Z,   1.40,  -4.88,  99.90,  -3.60,  -0.13,
10/11 23Z,   1.50,  -6.30,  99.90,  -4.93,  -0.13,
10/12 00Z,   1.50,  -7.45,  99.90,  -6.08,  -0.13,
10/12 01Z,   1.50,  -8.08,  99.90,  -6.71,  -0.13,
10/12 02Z,   1.40,  -8.07,  99.90,  -6.80,  -0.13,  (min)
10/12 03Z,   1.50,  -7.46,  99.90,  -6.09,  -0.13,
10/12 04Z,   1.50,  -6.42,  99.90,  -5.05,  -0.13,
10/12 05Z,   1.40,  -5.21,  99.90,  -3.94,  -0.13,
10/12 06Z,   1.40,  -4.12,  99.90,  -2.85,  -0.13,
10/12 07Z,   1.40,  -3.40,  99.90,  -2.13,  -0.13,
10/12 08Z,   1.40,  -3.17,  99.90,  -1.90,  -0.13,  (max)
10/12 09Z,   1.40,  -3.44,  99.90,  -2.17,  -0.13,
10/12 10Z,   1.40,  -4.07,  99.90,  -2.80,  -0.13,
10/12 11Z,   1.30,  -4.83,  99.90,  -3.66,  -0.13,
10/12 12Z,   1.30,  -5.47,  99.90,  -4.30,  -0.13,