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 : 11/18/2025 07:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 12Z,   0.80,  -5.15,  -4.36,  99.90,  -0.01,
11/16 13Z,   0.80,  -4.18,  -3.40,  99.90,  -0.02,
11/16 14Z,   0.80,  -3.20,  -2.52,  99.90,  -0.12,
11/16 15Z,   0.80,  -2.44,  -1.72,  99.90,  -0.08,
11/16 16Z,   0.80,  -2.11,  -1.41,  99.90,  -0.10,  (max)
11/16 17Z,   0.80,  -2.30,  -1.71,  99.90,  -0.21,
11/16 18Z,   0.80,  -3.00,  -2.39,  99.90,  -0.19,
11/16 19Z,   0.80,  -4.06,  -3.41,  99.90,  -0.15,
11/16 20Z,   0.80,  -5.26,  -4.59,  99.90,  -0.13,
11/16 21Z,   0.90,  -6.34,  -5.61,  99.90,  -0.17,
11/16 22Z,   0.80,  -7.08,  -6.34,  99.90,  -0.06,
11/16 23Z,   0.90,  -7.34,  -6.59,  99.90,  -0.15,  (min)
11/17 00Z,   1.00,  -7.08,  -6.28,  99.90,  -0.20,
11/17 01Z,   1.00,  -6.41,  -5.66,  99.90,  -0.25,
11/17 02Z,   1.00,  -5.51,  -4.65,  99.90,  -0.14,
11/17 03Z,   1.10,  -4.61,  -3.74,  99.90,  -0.23,
11/17 04Z,   1.10,  -3.95,  -3.24,  99.90,  -0.39,
11/17 05Z,   1.10,  -3.66,  -2.92,  99.90,  -0.36,
11/17 06Z,   0.90,  -3.78,  -2.92,  99.90,  -0.04,  (max)
11/17 07Z,   0.90,  -4.24,  -3.47,  99.90,  -0.13,
11/17 08Z,   0.90,  -4.87,  -4.07,  99.90,  -0.10,
11/17 09Z,   0.90,  -5.45,  -4.63,  99.90,  -0.08,
11/17 10Z,   0.90,  -5.77,  -4.95,  99.90,  -0.08,  (min)
11/17 11Z,   0.90,  -5.71,  -4.85,  99.90,  -0.04,
11/17 12Z,   0.80,  -5.23,  -4.26,  99.90,   0.17,
11/17 13Z,   0.80,  -4.42,  -3.42,  99.90,   0.20,
11/17 14Z,   0.80,  -3.46,  -2.61,  99.90,   0.05,
11/17 15Z,   0.80,  -2.60,  -1.74,  99.90,   0.06,
11/17 16Z,   0.70,  -2.06,  -1.37,  99.90,  -0.01,
11/17 17Z,   0.70,  -2.01,  -1.27,  99.90,   0.04,  (max)
11/17 18Z,   0.80,  -2.51,  -1.85,  99.90,  -0.14,
11/17 19Z,   0.70,  -3.48,  -2.79,  99.90,  -0.01,
11/17 20Z,   0.70,  -4.73,  -4.09,  99.90,  -0.06,
11/17 21Z,   0.70,  -6.01,  -5.25,  99.90,   0.06,
11/17 22Z,   0.70,  -7.06,  -6.43,  99.90,  -0.07,
11/17 23Z,   0.70,  -7.67,  -7.04,  99.90,  -0.07,  (min)
11/18 00Z,   0.70,  -7.74,  -6.99,  99.90,   0.05,
11/18 01Z,   0.70,  -7.28,  -6.69,  99.90,  -0.11,
11/18 02Z,   0.70,  -6.44,  -5.91,  99.90,  -0.17,
11/18 03Z,   0.60,  -5.43,  -4.88,  99.90,  -0.05,
11/18 04Z,   0.60,  -4.50,  -4.09,  99.90,  -0.19,
11/18 05Z,   0.60,  -3.86,  -3.52,  99.90,  -0.26,
11/18 06Z,   0.60,  -3.62,  -3.27,  99.90,  -0.25,  (max)
11/18 07Z,   0.60,  -3.79,  -3.40,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 08Z,   0.60,  -4.25,  99.90,  -3.85,  -0.20,
11/18 09Z,   0.60,  -4.82,  99.90,  -4.40,  -0.19,
11/18 10Z,   0.60,  -5.27,  99.90,  -4.85,  -0.18,
11/18 11Z,   0.50,  -5.42,  99.90,  -5.09,  -0.17,  (min)
11/18 12Z,   0.50,  -5.19,  99.90,  -4.84,  -0.16,
11/18 13Z,   0.50,  -4.57,  99.90,  -4.22,  -0.15,
11/18 14Z,   0.50,  -3.72,  99.90,  -3.35,  -0.14,
11/18 15Z,   0.50,  -2.83,  99.90,  -2.45,  -0.12,
11/18 16Z,   0.50,  -2.14,  99.90,  -1.76,  -0.11,
11/18 17Z,   0.50,  -1.88,  99.90,  -1.48,  -0.10,  (max)
11/18 18Z,   0.50,  -2.14,  99.90,  -1.73,  -0.09,
11/18 19Z,   0.40,  -2.93,  99.90,  -2.61,  -0.08,
11/18 20Z,   0.50,  -4.13,  99.90,  -3.71,  -0.08,
11/18 21Z,   0.50,  -5.49,  99.90,  -5.07,  -0.08,
11/18 22Z,   0.50,  -6.77,  99.90,  -6.35,  -0.08,
11/18 23Z,   0.50,  -7.69,  99.90,  -7.27,  -0.08,
11/19 00Z,   0.60,  -8.10,  99.90,  -7.58,  -0.08,  (min)
11/19 01Z,   0.60,  -7.93,  99.90,  -7.41,  -0.08,
11/19 02Z,   0.50,  -7.26,  99.90,  -6.84,  -0.08,
11/19 03Z,   0.50,  -6.27,  99.90,  -5.86,  -0.08,
11/19 04Z,   0.50,  -5.21,  99.90,  -4.79,  -0.08,
11/19 05Z,   0.50,  -4.30,  99.90,  -3.89,  -0.08,
11/19 06Z,   0.50,  -3.74,  99.90,  -3.32,  -0.08,
11/19 07Z,   0.50,  -3.59,  99.90,  -3.17,  -0.08,  (max)
11/19 08Z,   0.50,  -3.82,  99.90,  -3.40,  -0.08,
11/19 09Z,   0.50,  -4.28,  99.90,  -3.86,  -0.08,
11/19 10Z,   0.50,  -4.77,  99.90,  -4.35,  -0.08,
11/19 11Z,   0.50,  -5.08,  99.90,  -4.66,  -0.08,  (min)
11/19 12Z,   0.60,  -5.06,  99.90,  -4.54,  -0.08,
11/19 13Z,   0.60,  -4.67,  99.90,  -4.15,  -0.08,
11/19 14Z,   0.50,  -3.96,  99.90,  -3.54,  -0.08,
11/19 15Z,   0.50,  -3.11,  99.90,  -2.69,  -0.08,
11/19 16Z,   0.50,  -2.34,  99.90,  -1.92,  -0.08,
11/19 17Z,   0.60,  -1.89,  99.90,  -1.37,  -0.08,  (max)
11/19 18Z,   0.50,  -1.91,  99.90,  -1.49,  -0.08,
11/19 19Z,   0.50,  -2.47,  99.90,  -2.05,  -0.08,
11/19 20Z,   0.50,  -3.51,  99.90,  -3.09,  -0.08,
11/19 21Z,   0.50,  -4.85,  99.90,  -4.44,  -0.08,
11/19 22Z,   0.60,  -6.25,  99.90,  -5.73,  -0.08,
11/19 23Z,   0.60,  -7.42,  99.90,  -6.90,  -0.08,
11/20 00Z,   0.60,  -8.14,  99.90,  -7.63,  -0.08,
11/20 01Z,   0.60,  -8.30,  99.90,  -7.79,  -0.08,  (min)
11/20 02Z,   0.60,  -7.90,  99.90,  -7.38,  -0.08,
11/20 03Z,   0.60,  -7.05,  99.90,  -6.53,  -0.08,
11/20 04Z,   0.50,  -5.97,  99.90,  -5.55,  -0.08,
11/20 05Z,   0.60,  -4.91,  99.90,  -4.39,  -0.08,
11/20 06Z,   0.60,  -4.08,  99.90,  -3.56,  -0.08,
11/20 07Z,   0.50,  -3.63,  99.90,  -3.22,  -0.08,
11/20 08Z,   0.50,  -3.60,  99.90,  -3.18,  -0.08,  (max)
11/20 09Z,   0.50,  -3.88,  99.90,  -3.46,  -0.08,
11/20 10Z,   0.50,  -4.32,  99.90,  -3.90,  -0.08,
11/20 11Z,   0.50,  -4.71,  99.90,  -4.29,  -0.08,
11/20 12Z,   0.50,  -4.87,  99.90,  -4.45,  -0.08,  (min)
11/20 13Z,   0.50,  -4.69,  99.90,  -4.27,  -0.08,
11/20 14Z,   0.50,  -4.17,  99.90,  -3.76,  -0.08,
11/20 15Z,   0.50,  -3.43,  99.90,  -3.01,  -0.08,
11/20 16Z,   0.50,  -2.64,  99.90,  -2.22,  -0.08,
11/20 17Z,   0.50,  -2.04,  99.90,  -1.62,  -0.08,
11/20 18Z,   0.50,  -1.83,  99.90,  -1.41,  -0.08,  (max)
11/20 19Z,   0.50,  -2.13,  99.90,  -1.71,  -0.08,
11/20 20Z,   0.50,  -2.95,  99.90,  -2.53,  -0.08,
11/20 21Z,   0.50,  -4.16,  99.90,  -3.74,  -0.08,
11/20 22Z,   0.50,  -5.57,  99.90,  -5.15,  -0.08,
11/20 23Z,   0.50,  -6.89,  99.90,  -6.47,  -0.08,
11/21 00Z,   0.50,  -7.89,  99.90,  -7.48,  -0.08,
11/21 01Z,   0.50,  -8.39,  99.90,  -7.97,  -0.08,  (min)
11/21 02Z,   0.50,  -8.30,  99.90,  -7.88,  -0.08,
11/21 03Z,   0.50,  -7.68,  99.90,  -7.27,  -0.08,
11/21 04Z,   0.50,  -6.71,  99.90,  -6.29,  -0.08,
11/21 05Z,   0.50,  -5.60,  99.90,  -5.18,  -0.08,
11/21 06Z,   0.50,  -4.60,  99.90,  -4.18,  -0.08,
11/21 07Z,   0.50,  -3.90,  99.90,  -3.48,  -0.08,
11/21 08Z,   0.50,  -3.58,  99.90,  -3.16,  -0.08,  (max)
11/21 09Z,   0.50,  -3.64,  99.90,  -3.22,  -0.08,
11/21 10Z,   0.50,  -3.96,  99.90,  -3.54,  -0.08,
11/21 11Z,   0.50,  -4.36,  99.90,  -3.94,  -0.08,
11/21 12Z,   0.50,  -4.64,  99.90,  -4.22,  -0.08,
11/21 13Z,   0.50,  -4.65,  99.90,  -4.23,  -0.08,  (min)
11/21 14Z,   0.50,  -4.33,  99.90,  -3.92,  -0.08,
11/21 15Z,   0.50,  -3.74,  99.90,  -3.32,  -0.08,
11/21 16Z,   0.50,  -3.00,  99.90,  -2.58,  -0.08,
11/21 17Z,   0.50,  -2.32,  99.90,  -1.91,  -0.08,
11/21 18Z,   0.50,  -1.92,  99.90,  -1.50,  -0.08,  (max)
11/21 19Z,   0.40,  -1.95,  99.90,  -1.64,  -0.08,
11/21 20Z,   0.50,  -2.50,  99.90,  -2.08,  -0.08,
11/21 21Z,   0.50,  -3.50,  99.90,  -3.08,  -0.08,
11/21 22Z,   0.50,  -4.80,  99.90,  -4.38,  -0.08,
11/21 23Z,   0.50,  -6.18,  99.90,  -5.76,  -0.08,
11/22 00Z,   0.50,  -7.38,  99.90,  -6.96,  -0.08,