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 : 12/06/2025 22:21:41 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 06Z,   0.20,  -3.79,  -3.73,  99.90,  -0.14,
12/05 07Z,   0.20,  -3.20,  -3.09,  99.90,  -0.09,  (max)
12/05 08Z,   0.20,  -3.17,  -3.12,  99.90,  -0.15,
12/05 09Z,   0.20,  -3.59,  -3.46,  99.90,  -0.07,
12/05 10Z,   0.20,  -4.20,  -3.88,  99.90,   0.12,
12/05 11Z,   0.20,  -4.74,  -4.39,  99.90,   0.15,
12/05 12Z,   0.20,  -4.94,  -4.53,  99.90,   0.21,  (min)
12/05 13Z,   0.30,  -4.66,  -4.25,  99.90,   0.11,
12/05 14Z,   0.20,  -3.91,  -3.48,  99.90,   0.23,
12/05 15Z,   0.20,  -2.82,  -2.45,  99.90,   0.17,
12/05 16Z,   0.30,  -1.66,  -1.33,  99.90,   0.03,
12/05 17Z,   0.30,  -0.76,  -0.22,  99.90,   0.24,
12/05 18Z,   0.30,  -0.39,  -0.09,  99.90,  -0.00,  (max)
12/05 19Z,   0.30,  -0.74,  -0.51,  99.90,  -0.07,
12/05 20Z,   0.30,  -1.82,  -1.69,  99.90,  -0.17,
12/05 21Z,   0.30,  -3.50,  -3.36,  99.90,  -0.16,
12/05 22Z,   0.30,  -5.49,  -5.29,  99.90,  -0.10,
12/05 23Z,   0.40,  -7.42,  -7.18,  99.90,  -0.16,
12/06 00Z,   0.40,  -8.93,  -8.68,  99.90,  -0.15,
12/06 01Z,   0.50,  -9.75,  -9.56,  99.90,  -0.31,  (min)
12/06 02Z,   0.40,  -9.76,  -9.54,  99.90,  -0.18,
12/06 03Z,   0.40,  -9.00,  -8.86,  99.90,  -0.26,
12/06 04Z,   0.40,  -7.70,  -7.63,  99.90,  -0.33,
12/06 05Z,   0.40,  -6.15,  -6.12,  99.90,  -0.37,
12/06 06Z,   0.40,  -4.69,  -4.61,  99.90,  -0.32,
12/06 07Z,   0.40,  -3.62,  -3.50,  99.90,  -0.28,
12/06 08Z,   0.40,  -3.10,  -3.00,  99.90,  -0.30,
12/06 09Z,   0.40,  -3.12,  -2.88,  99.90,  -0.16,  (max)
12/06 10Z,   0.40,  -3.56,  -3.39,  99.90,  -0.23,
12/06 11Z,   0.40,  -4.17,  -3.90,  99.90,  -0.13,
12/06 12Z,   0.30,  -4.66,  -4.44,  99.90,  -0.08,
12/06 13Z,   0.30,  -4.81,  -4.58,  99.90,  -0.07,  (min)
12/06 14Z,   0.30,  -4.49,  -4.27,  99.90,  -0.08,
12/06 15Z,   0.30,  -3.71,  -3.41,  99.90,   0.00,
12/06 16Z,   0.30,  -2.65,  -2.46,  99.90,  -0.11,
12/06 17Z,   0.30,  -1.57,  -1.42,  99.90,  -0.15,
12/06 18Z,   0.30,  -0.78,  -0.59,  99.90,  -0.11,
12/06 19Z,   0.30,  -0.54,  -0.41,  99.90,  -0.17,  (max)
12/06 20Z,   0.30,  -1.01,  -0.92,  99.90,  -0.21,
12/06 21Z,   0.30,  -2.18,  -2.06,  99.90,  -0.18,
12/06 22Z,   0.30,  -3.88,  -3.80,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 23Z,   0.30,  -5.83,  99.90,  -5.73,  -0.21,
12/07 00Z,   0.30,  -7.65,  99.90,  -7.55,  -0.20,
12/07 01Z,   0.30,  -9.02,  99.90,  -8.91,  -0.19,
12/07 02Z,   0.30,  -9.68,  99.90,  -9.57,  -0.18,  (min)
12/07 03Z,   0.30,  -9.56,  99.90,  -9.43,  -0.18,
12/07 04Z,   0.30,  -8.71,  99.90,  -8.58,  -0.17,
12/07 05Z,   0.30,  -7.37,  99.90,  -7.23,  -0.16,
12/07 06Z,   0.30,  -5.85,  99.90,  -5.70,  -0.15,
12/07 07Z,   0.30,  -4.46,  99.90,  -4.31,  -0.14,
12/07 08Z,   0.30,  -3.48,  99.90,  -3.31,  -0.14,
12/07 09Z,   0.30,  -3.03,  99.90,  -2.85,  -0.13,  (max)
12/07 10Z,   0.30,  -3.11,  99.90,  -2.92,  -0.12,
12/07 11Z,   0.30,  -3.56,  99.90,  -3.38,  -0.12,
12/07 12Z,   0.30,  -4.15,  99.90,  -3.97,  -0.12,
12/07 13Z,   0.30,  -4.61,  99.90,  -4.43,  -0.12,
12/07 14Z,   0.30,  -4.73,  99.90,  -4.55,  -0.12,  (min)
12/07 15Z,   0.20,  -4.40,  99.90,  -4.32,  -0.12,
12/07 16Z,   0.20,  -3.66,  99.90,  -3.58,  -0.12,
12/07 17Z,   0.20,  -2.67,  99.90,  -2.59,  -0.12,
12/07 18Z,   0.20,  -1.70,  99.90,  -1.62,  -0.12,
12/07 19Z,   0.20,  -1.04,  99.90,  -0.95,  -0.12,
12/07 20Z,   0.20,  -0.91,  99.90,  -0.83,  -0.12,  (max)
12/07 21Z,   0.20,  -1.44,  99.90,  -1.36,  -0.12,
12/07 22Z,   0.20,  -2.61,  99.90,  -2.53,  -0.12,
12/07 23Z,   0.20,  -4.24,  99.90,  -4.16,  -0.12,
12/08 00Z,   0.20,  -6.04,  99.90,  -5.96,  -0.12,
12/08 01Z,   0.20,  -7.69,  99.90,  -7.61,  -0.12,
12/08 02Z,   0.20,  -8.87,  99.90,  -8.79,  -0.12,
12/08 03Z,   0.20,  -9.38,  99.90,  -9.30,  -0.12,  (min)
12/08 04Z,   0.20,  -9.14,  99.90,  -9.06,  -0.12,
12/08 05Z,   0.20,  -8.26,  99.90,  -8.18,  -0.12,
12/08 06Z,   0.20,  -6.94,  99.90,  -6.86,  -0.12,
12/08 07Z,   0.20,  -5.49,  99.90,  -5.41,  -0.12,
12/08 08Z,   0.20,  -4.21,  99.90,  -4.13,  -0.12,
12/08 09Z,   0.20,  -3.33,  99.90,  -3.25,  -0.12,
12/08 10Z,   0.20,  -2.96,  99.90,  -2.88,  -0.12,  (max)
12/08 11Z,   0.10,  -3.08,  99.90,  -3.10,  -0.12,
12/08 12Z,   0.10,  -3.55,  99.90,  -3.57,  -0.12,
12/08 13Z,   0.20,  -4.13,  99.90,  -4.05,  -0.12,
12/08 14Z,   0.20,  -4.58,  99.90,  -4.49,  -0.12,
12/08 15Z,   0.10,  -4.70,  99.90,  -4.72,  -0.12,  (min)
12/08 16Z,   0.20,  -4.41,  99.90,  -4.33,  -0.12,
12/08 17Z,   0.20,  -3.76,  99.90,  -3.67,  -0.12,
12/08 18Z,   0.20,  -2.89,  99.90,  -2.81,  -0.12,
12/08 19Z,   0.20,  -2.05,  99.90,  -1.97,  -0.12,
12/08 20Z,   0.20,  -1.50,  99.90,  -1.42,  -0.12,
12/08 21Z,   0.20,  -1.44,  99.90,  -1.36,  -0.12,  (max)
12/08 22Z,   0.20,  -1.97,  99.90,  -1.89,  -0.12,
12/08 23Z,   0.20,  -3.06,  99.90,  -2.98,  -0.12,
12/09 00Z,   0.20,  -4.54,  99.90,  -4.46,  -0.12,
12/09 01Z,   0.20,  -6.15,  99.90,  -6.06,  -0.12,
12/09 02Z,   0.20,  -7.57,  99.90,  -7.49,  -0.12,
12/09 03Z,   0.20,  -8.55,  99.90,  -8.47,  -0.12,
12/09 04Z,   0.20,  -8.90,  99.90,  -8.82,  -0.12,  (min)
12/09 05Z,   0.20,  -8.58,  99.90,  -8.50,  -0.12,
12/09 06Z,   0.20,  -7.69,  99.90,  -7.61,  -0.12,
12/09 07Z,   0.20,  -6.44,  99.90,  -6.36,  -0.12,
12/09 08Z,   0.20,  -5.09,  99.90,  -5.01,  -0.12,
12/09 09Z,   0.20,  -3.93,  99.90,  -3.85,  -0.12,
12/09 10Z,   0.20,  -3.15,  99.90,  -3.07,  -0.12,
12/09 11Z,   0.20,  -2.86,  99.90,  -2.78,  -0.12,  (max)
12/09 12Z,   0.20,  -3.03,  99.90,  -2.95,  -0.12,
12/09 13Z,   0.20,  -3.51,  99.90,  -3.43,  -0.12,
12/09 14Z,   0.20,  -4.10,  99.90,  -4.02,  -0.12,
12/09 15Z,   0.20,  -4.56,  99.90,  -4.48,  -0.12,
12/09 16Z,   0.20,  -4.74,  99.90,  -4.66,  -0.12,  (min)
12/09 17Z,   0.20,  -4.54,  99.90,  -4.46,  -0.12,
12/09 18Z,   0.20,  -4.01,  99.90,  -3.93,  -0.12,
12/09 19Z,   0.20,  -3.29,  99.90,  -3.21,  -0.12,
12/09 20Z,   0.20,  -2.59,  99.90,  -2.51,  -0.12,
12/09 21Z,   0.20,  -2.13,  99.90,  -2.05,  -0.12,
12/09 22Z,   0.20,  -2.09,  99.90,  -2.01,  -0.12,  (max)
12/09 23Z,   0.20,  -2.56,  99.90,  -2.48,  -0.12,
12/10 00Z,   0.20,  -3.50,  99.90,  -3.42,  -0.12,
12/10 01Z,   0.20,  -4.77,  99.90,  -4.69,  -0.12,
12/10 02Z,   0.30,  -6.13,  99.90,  -5.95,  -0.12,
12/10 03Z,   0.20,  -7.31,  99.90,  -7.23,  -0.12,
12/10 04Z,   0.20,  -8.09,  99.90,  -8.01,  -0.12,
12/10 05Z,   0.20,  -8.30,  99.90,  -8.22,  -0.12,  (min)
12/10 06Z,   0.30,  -7.93,  99.90,  -7.75,  -0.12,
12/10 07Z,   0.30,  -7.06,  99.90,  -6.88,  -0.12,
12/10 08Z,   0.20,  -5.88,  99.90,  -5.80,  -0.12,
12/10 09Z,   0.30,  -4.65,  99.90,  -4.47,  -0.12,
12/10 10Z,   0.20,  -3.61,  99.90,  -3.53,  -0.12,
12/10 11Z,   0.30,  -2.94,  99.90,  -2.76,  -0.12,
12/10 12Z,   0.30,  -2.73,  99.90,  -2.55,  -0.12,
12/10 13Z,  99.90,  -2.95,  99.90,  99.90,  -0.12,
12/10 14Z,  99.90,  -3.46,  99.90,  99.90,  -0.12,
12/10 15Z,  99.90,  -4.09,  99.90,  99.90,  -0.12,
12/10 16Z,  99.90,  -4.62,  99.90,  99.90,  -0.12,
12/10 17Z,  99.90,  -4.89,  99.90,  99.90,  -0.12,
12/10 18Z,  99.90,  -4.81,  99.90,  99.90,  -0.12,