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 : 11/11/2025 02:21:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 06Z,   0.40,  -7.46,  -7.27,  99.90,  -0.21,
11/09 07Z,   0.30,  -6.09,  -5.96,  99.90,  -0.17,
11/09 08Z,   0.30,  -4.82,  -4.67,  99.90,  -0.15,
11/09 09Z,   0.30,  -3.86,  -3.77,  99.90,  -0.21,
11/09 10Z,   0.30,  -3.37,  -3.29,  99.90,  -0.22,
11/09 11Z,   0.30,  -3.35,  -3.15,  99.90,  -0.10,  (max)
11/09 12Z,   0.30,  -3.68,  -3.51,  99.90,  -0.13,
11/09 13Z,   0.30,  -4.16,  -3.87,  99.90,  -0.01,
11/09 14Z,   0.30,  -4.58,  -4.35,  99.90,  -0.07,
11/09 15Z,   0.20,  -4.73,  -4.57,  99.90,  -0.04,  (min)
11/09 16Z,   0.20,  -4.51,  -4.38,  99.90,  -0.07,
11/09 17Z,   0.20,  -3.93,  -3.85,  99.90,  -0.12,
11/09 18Z,   0.20,  -3.11,  -3.01,  99.90,  -0.10,
11/09 19Z,   0.20,  -2.28,  -2.17,  99.90,  -0.09,
11/09 20Z,   0.20,  -1.67,  -1.53,  99.90,  -0.06,
11/09 21Z,   0.20,  -1.49,  -1.40,  99.90,  -0.11,  (max)
11/09 22Z,   0.20,  -1.86,  -1.84,  99.90,  -0.18,
11/09 23Z,   0.20,  -2.80,  -2.81,  99.90,  -0.21,
11/10 00Z,   0.10,  -4.16,  -4.09,  99.90,  -0.03,
11/10 01Z,   0.20,  -5.73,  -5.61,  99.90,  -0.08,
11/10 02Z,   0.10,  -7.22,  -7.00,  99.90,   0.12,
11/10 03Z,   0.10,  -8.36,  -8.13,  99.90,   0.13,
11/10 04Z,   0.10,  -8.95,  -8.69,  99.90,   0.16,
11/10 05Z,   0.10,  -8.91,  -8.69,  99.90,   0.12,  (min)
11/10 06Z,   0.10,  -8.28,  -8.12,  99.90,   0.06,
11/10 07Z,   0.00,  -7.22,  -7.06,  99.90,   0.16,
11/10 08Z,   0.10,  -5.97,  -5.93,  99.90,  -0.06,
11/10 09Z,   0.00,  -4.78,  -4.68,  99.90,   0.10,
11/10 10Z,   0.10,  -3.88,  -3.77,  99.90,   0.01,
11/10 11Z,   0.10,  -3.39,  -3.28,  99.90,   0.01,
11/10 12Z,   0.10,  -3.32,  -3.21,  99.90,   0.01,  (max)
11/10 13Z,   0.10,  -3.59,  -3.50,  99.90,  -0.01,
11/10 14Z,   0.10,  -4.03,  -3.86,  99.90,   0.07,
11/10 15Z,   0.10,  -4.42,  -4.22,  99.90,   0.10,
11/10 16Z,   0.10,  -4.61,  -4.47,  99.90,   0.04,  (min)
11/10 17Z,   0.10,  -4.49,  -4.37,  99.90,   0.02,
11/10 18Z,   0.20,  -4.05,  -3.96,  99.90,  -0.11,
11/10 19Z,   0.10,  -3.40,  -3.26,  99.90,   0.04,
11/10 20Z,   0.20,  -2.71,  -2.72,  99.90,  -0.21,
11/10 21Z,   0.20,  -2.19,  -2.08,  99.90,  -0.09,
11/10 22Z,   0.20,  -2.02,  -1.96,  99.90,  -0.14,  (max)
11/10 23Z,   0.20,  -2.33,  -2.15,  99.90,  -0.02,
11/11 00Z,   0.20,  -3.12,  -2.94,  99.90,  -0.02,
11/11 01Z,   0.20,  -4.29,  -4.02,  99.90,   0.07,
11/11 02Z,   0.20,  -5.65,  -5.36,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 03Z,   0.20,  -6.95,  99.90,  -6.68,   0.08,
11/11 04Z,   0.20,  -7.97,  99.90,  -7.70,   0.07,
11/11 05Z,   0.20,  -8.50,  99.90,  -8.24,   0.06,  (min)
11/11 06Z,   0.20,  -8.47,  99.90,  -8.22,   0.05,
11/11 07Z,   0.20,  -7.90,  99.90,  -7.66,   0.04,
11/11 08Z,   0.20,  -6.93,  99.90,  -6.71,   0.03,
11/11 09Z,   0.20,  -5.78,  99.90,  -5.56,   0.02,
11/11 10Z,   0.20,  -4.66,  99.90,  -4.45,   0.01,
11/11 11Z,   0.20,  -3.79,  99.90,  -3.59,  -0.00,
11/11 12Z,   0.30,  -3.29,  99.90,  -3.00,  -0.01,
11/11 13Z,   0.30,  -3.20,  99.90,  -2.92,  -0.02,  (max)
11/11 14Z,   0.30,  -3.45,  99.90,  -3.18,  -0.03,
11/11 15Z,   0.30,  -3.89,  99.90,  -3.63,  -0.03,
11/11 16Z,   0.30,  -4.34,  99.90,  -4.08,  -0.03,
11/11 17Z,   0.30,  -4.64,  99.90,  -4.37,  -0.03,
11/11 18Z,   0.30,  -4.66,  99.90,  -4.39,  -0.03,  (min)
11/11 19Z,   0.30,  -4.38,  99.90,  -4.11,  -0.03,
11/11 20Z,   0.30,  -3.88,  99.90,  -3.61,  -0.03,
11/11 21Z,   0.30,  -3.29,  99.90,  -3.02,  -0.03,
11/11 22Z,   0.30,  -2.80,  99.90,  -2.53,  -0.03,
11/11 23Z,   0.30,  -2.59,  99.90,  -2.32,  -0.03,  (max)
11/12 00Z,   0.40,  -2.77,  99.90,  -2.40,  -0.03,
11/12 01Z,   0.40,  -3.37,  99.90,  -3.01,  -0.03,
11/12 02Z,   0.40,  -4.34,  99.90,  -3.97,  -0.03,
11/12 03Z,   0.40,  -5.49,  99.90,  -5.13,  -0.03,
11/12 04Z,   0.40,  -6.63,  99.90,  -6.27,  -0.03,
11/12 05Z,   0.40,  -7.54,  99.90,  -7.17,  -0.03,
11/12 06Z,   0.40,  -8.03,  99.90,  -7.66,  -0.03,  (min)
11/12 07Z,   0.40,  -8.01,  99.90,  -7.64,  -0.03,
11/12 08Z,   0.40,  -7.49,  99.90,  -7.12,  -0.03,
11/12 09Z,   0.40,  -6.59,  99.90,  -6.22,  -0.03,
11/12 10Z,   0.40,  -5.49,  99.90,  -5.12,  -0.03,
11/12 11Z,   0.50,  -4.41,  99.90,  -3.94,  -0.03,
11/12 12Z,   0.40,  -3.56,  99.90,  -3.19,  -0.03,
11/12 13Z,   0.40,  -3.08,  99.90,  -2.71,  -0.03,
11/12 14Z,   0.50,  -3.01,  99.90,  -2.54,  -0.03,  (max)
11/12 15Z,   0.50,  -3.31,  99.90,  -2.84,  -0.03,
11/12 16Z,   0.50,  -3.83,  99.90,  -3.36,  -0.03,
11/12 17Z,   0.40,  -4.39,  99.90,  -4.03,  -0.03,
11/12 18Z,   0.50,  -4.83,  99.90,  -4.37,  -0.03,
11/12 19Z,   0.40,  -5.01,  99.90,  -4.64,  -0.03,  (min)
11/12 20Z,   0.50,  -4.88,  99.90,  -4.41,  -0.03,
11/12 21Z,   0.50,  -4.48,  99.90,  -4.01,  -0.03,
11/12 22Z,   0.50,  -3.93,  99.90,  -3.46,  -0.03,
11/12 23Z,   0.60,  -3.41,  99.90,  -2.85,  -0.03,
11/13 00Z,   0.60,  -3.11,  99.90,  -2.54,  -0.03,  (max)
11/13 01Z,   0.60,  -3.13,  99.90,  -2.57,  -0.03,
11/13 02Z,   0.60,  -3.56,  99.90,  -2.99,  -0.03,
11/13 03Z,   0.70,  -4.33,  99.90,  -3.66,  -0.03,
11/13 04Z,   0.70,  -5.32,  99.90,  -4.65,  -0.03,
11/13 05Z,   0.70,  -6.32,  99.90,  -5.66,  -0.03,
11/13 06Z,   0.70,  -7.13,  99.90,  -6.47,  -0.03,
11/13 07Z,   0.80,  -7.57,  99.90,  -6.81,  -0.03,  (min)
11/13 08Z,   0.80,  -7.54,  99.90,  -6.77,  -0.03,
11/13 09Z,   0.90,  -7.03,  99.90,  -6.16,  -0.03,
11/13 10Z,   0.90,  -6.14,  99.90,  -5.27,  -0.03,
11/13 11Z,   0.90,  -5.06,  99.90,  -4.20,  -0.03,
11/13 12Z,   0.90,  -4.02,  99.90,  -3.15,  -0.03,
11/13 13Z,   1.00,  -3.21,  99.90,  -2.25,  -0.03,
11/13 14Z,   1.00,  -2.79,  99.90,  -1.83,  -0.03,  (max)
11/13 15Z,   0.90,  -2.81,  99.90,  -1.95,  -0.03,
11/13 16Z,   0.90,  -3.23,  99.90,  -2.36,  -0.03,
11/13 17Z,   0.80,  -3.89,  99.90,  -3.12,  -0.03,
11/13 18Z,   0.80,  -4.62,  99.90,  -3.85,  -0.03,
11/13 19Z,   0.80,  -5.21,  99.90,  -4.44,  -0.03,
11/13 20Z,   0.80,  -5.52,  99.90,  -4.75,  -0.03,  (min)
11/13 21Z,   0.80,  -5.48,  99.90,  -4.71,  -0.03,
11/13 22Z,   0.80,  -5.11,  99.90,  -4.35,  -0.03,
11/13 23Z,   0.80,  -4.55,  99.90,  -3.78,  -0.03,
11/14 00Z,   0.70,  -3.95,  99.90,  -3.29,  -0.03,
11/14 01Z,   0.70,  -3.52,  99.90,  -2.86,  -0.03,
11/14 02Z,   0.70,  -3.41,  99.90,  -2.74,  -0.03,  (max)
11/14 03Z,   0.70,  -3.68,  99.90,  -3.01,  -0.03,
11/14 04Z,   0.60,  -4.30,  99.90,  -3.73,  -0.03,
11/14 05Z,   0.60,  -5.16,  99.90,  -4.59,  -0.03,
11/14 06Z,   0.60,  -6.05,  99.90,  -5.48,  -0.03,
11/14 07Z,   0.60,  -6.77,  99.90,  -6.20,  -0.03,
11/14 08Z,   0.60,  -7.13,  99.90,  -6.57,  -0.03,  (min)
11/14 09Z,   0.60,  -7.04,  99.90,  -6.47,  -0.03,
11/14 10Z,   0.60,  -6.48,  99.90,  -5.92,  -0.03,
11/14 11Z,   0.50,  -5.58,  99.90,  -5.11,  -0.03,
11/14 12Z,   0.50,  -4.51,  99.90,  -4.04,  -0.03,
11/14 13Z,   0.60,  -3.51,  99.90,  -2.94,  -0.03,
11/14 14Z,   0.60,  -2.79,  99.90,  -2.23,  -0.03,
11/14 15Z,   0.60,  -2.50,  99.90,  -1.94,  -0.03,  (max)
11/14 16Z,   0.50,  -2.69,  99.90,  -2.23,  -0.03,
11/14 17Z,   0.50,  -3.29,  99.90,  -2.83,  -0.03,
11/14 18Z,   0.60,  -4.15,  99.90,  -3.58,  -0.03,