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 : 05/12/2025 00:22:51 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 06Z,   0.30,  -0.74,  -0.37,  99.90,   0.07,  (max)
05/10 07Z,   0.30,  -1.52,  -1.18,  99.90,   0.04,
05/10 08Z,   0.30,  -2.65,  -2.27,  99.90,   0.08,
05/10 09Z,   0.30,  -3.88,  -3.54,  99.90,   0.04,
05/10 10Z,   0.30,  -4.96,  -4.59,  99.90,   0.07,
05/10 11Z,   0.30,  -5.66,  -5.27,  99.90,   0.09,
05/10 12Z,   0.30,  -5.85,  -5.47,  99.90,   0.08,  (min)
05/10 13Z,   0.30,  -5.52,  -5.16,  99.90,   0.06,
05/10 14Z,   0.30,  -4.79,  -4.43,  99.90,   0.06,
05/10 15Z,   0.30,  -3.84,  -3.49,  99.90,   0.05,
05/10 16Z,   0.30,  -2.93,  -2.56,  99.90,   0.07,
05/10 17Z,   0.30,  -2.26,  -1.82,  99.90,   0.14,
05/10 18Z,   0.30,  -1.97,  -1.57,  99.90,   0.10,  (max)
05/10 19Z,   0.20,  -2.10,  -1.67,  99.90,   0.23,
05/10 20Z,   0.30,  -2.56,  -2.15,  99.90,   0.11,
05/10 21Z,   0.30,  -3.16,  -2.75,  99.90,   0.11,
05/10 22Z,   0.20,  -3.69,  -3.28,  99.90,   0.21,
05/10 23Z,   0.30,  -3.96,  -3.62,  99.90,   0.04,  (min)
05/11 00Z,   0.30,  -3.84,  -3.52,  99.90,   0.02,
05/11 01Z,   0.40,  -3.32,  -3.01,  99.90,  -0.09,
05/11 02Z,   0.30,  -2.50,  -2.19,  99.90,   0.01,
05/11 03Z,   0.30,  -1.58,  -1.28,  99.90,  -0.00,
05/11 04Z,   0.40,  -0.79,  -0.46,  99.90,  -0.07,
05/11 05Z,   0.40,  -0.36,  -0.02,  99.90,  -0.06,  (max)
05/11 06Z,   0.30,  -0.43,  -0.10,  99.90,   0.03,
05/11 07Z,   0.30,  -1.04,  -0.74,  99.90,   0.00,
05/11 08Z,   0.30,  -2.09,  -1.81,  99.90,  -0.02,
05/11 09Z,   0.30,  -3.38,  -3.05,  99.90,   0.03,
05/11 10Z,   0.30,  -4.65,  -4.32,  99.90,   0.03,
05/11 11Z,   0.30,  -5.64,  -5.28,  99.90,   0.06,
05/11 12Z,   0.30,  -6.16,  -5.76,  99.90,   0.10,  (min)
05/11 13Z,   0.30,  -6.13,  -5.73,  99.90,   0.10,
05/11 14Z,   0.30,  -5.58,  -5.23,  99.90,   0.05,
05/11 15Z,   0.30,  -4.68,  -4.21,  99.90,   0.17,
05/11 16Z,   0.30,  -3.66,  -3.20,  99.90,   0.16,
05/11 17Z,   0.30,  -2.75,  -2.22,  99.90,   0.23,
05/11 18Z,   0.30,  -2.16,  -1.67,  99.90,   0.19,
05/11 19Z,   0.30,  -1.97,  -1.50,  99.90,   0.17,  (max)
05/11 20Z,   0.30,  -2.18,  -1.70,  99.90,   0.18,
05/11 21Z,   0.30,  -2.64,  -2.15,  99.90,   0.19,
05/11 22Z,   0.30,  -3.18,  -2.67,  99.90,   0.21,
05/11 23Z,   0.30,  -3.57,  -3.05,  99.90,   0.22,
05/12 00Z,   0.40,  -3.65,  -3.20,  99.90,   0.05,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 01Z,   0.40,  -3.35,  99.90,  -2.89,   0.06,
05/12 02Z,   0.40,  -2.69,  99.90,  -2.22,   0.07,
05/12 03Z,   0.40,  -1.83,  99.90,  -1.36,   0.07,
05/12 04Z,   0.50,  -0.99,  99.90,  -0.41,   0.08,
05/12 05Z,   0.50,  -0.40,  99.90,   0.19,   0.09,
05/12 06Z,   0.50,  -0.25,  99.90,   0.34,   0.10,  (max)
05/12 07Z,   0.40,  -0.64,  99.90,  -0.14,   0.10,
05/12 08Z,   0.50,  -1.53,  99.90,  -0.92,   0.11,
05/12 09Z,   0.50,  -2.78,  99.90,  -2.16,   0.12,
05/12 10Z,   0.50,  -4.14,  99.90,  -3.52,   0.12,
05/12 11Z,   0.50,  -5.36,  99.90,  -4.72,   0.13,
05/12 12Z,   0.60,  -6.18,  99.90,  -5.44,   0.14,
05/12 13Z,   0.50,  -6.47,  99.90,  -5.84,   0.14,  (min)
05/12 14Z,   0.50,  -6.20,  99.90,  -5.56,   0.14,
05/12 15Z,   0.50,  -5.46,  99.90,  -4.82,   0.14,
05/12 16Z,   0.50,  -4.45,  99.90,  -3.81,   0.14,
05/12 17Z,   0.50,  -3.41,  99.90,  -2.77,   0.14,
05/12 18Z,   0.50,  -2.56,  99.90,  -1.92,   0.14,
05/12 19Z,   0.50,  -2.08,  99.90,  -1.44,   0.14,  (max)
05/12 20Z,   0.40,  -2.00,  99.90,  -1.46,   0.14,
05/12 21Z,   0.40,  -2.27,  99.90,  -1.73,   0.14,
05/12 22Z,   0.40,  -2.72,  99.90,  -2.18,   0.14,
05/12 23Z,   0.40,  -3.17,  99.90,  -2.63,   0.14,
05/13 00Z,   0.40,  -3.40,  99.90,  -2.86,   0.14,  (min)
05/13 01Z,   0.40,  -3.30,  99.90,  -2.76,   0.14,
05/13 02Z,   0.40,  -2.84,  99.90,  -2.30,   0.14,
05/13 03Z,   0.40,  -2.11,  99.90,  -1.57,   0.14,
05/13 04Z,   0.40,  -1.28,  99.90,  -0.74,   0.14,
05/13 05Z,   0.40,  -0.58,  99.90,  -0.04,   0.14,
05/13 06Z,   0.40,  -0.22,  99.90,   0.32,   0.14,  (max)
05/13 07Z,   0.40,  -0.36,  99.90,   0.18,   0.14,
05/13 08Z,   0.40,  -1.02,  99.90,  -0.48,   0.14,
05/13 09Z,   0.30,  -2.13,  99.90,  -1.69,   0.14,
05/13 10Z,   0.30,  -3.48,  99.90,  -3.04,   0.14,
05/13 11Z,   0.30,  -4.83,  99.90,  -4.39,   0.14,
05/13 12Z,   0.30,  -5.91,  99.90,  -5.47,   0.14,
05/13 13Z,   0.30,  -6.53,  99.90,  -6.09,   0.14,
05/13 14Z,   0.30,  -6.58,  99.90,  -6.14,   0.14,  (min)
05/13 15Z,   0.30,  -6.10,  99.90,  -5.66,   0.14,
05/13 16Z,   0.20,  -5.22,  99.90,  -4.88,   0.14,
05/13 17Z,   0.20,  -4.15,  99.90,  -3.82,   0.14,
05/13 18Z,   0.20,  -3.15,  99.90,  -2.81,   0.14,
05/13 19Z,   0.20,  -2.41,  99.90,  -2.07,   0.14,
05/13 20Z,   0.20,  -2.04,  99.90,  -1.70,   0.14,  (max)
05/13 21Z,   0.20,  -2.06,  99.90,  -1.72,   0.14,
05/13 22Z,   0.20,  -2.36,  99.90,  -2.02,   0.14,
05/13 23Z,   0.20,  -2.77,  99.90,  -2.44,   0.14,
05/14 00Z,   0.20,  -3.10,  99.90,  -2.76,   0.14,
05/14 01Z,   0.10,  -3.18,  99.90,  -2.94,   0.14,  (min)
05/14 02Z,   0.10,  -2.93,  99.90,  -2.69,   0.14,
05/14 03Z,   0.10,  -2.36,  99.90,  -2.13,   0.14,
05/14 04Z,   0.10,  -1.61,  99.90,  -1.37,   0.14,
05/14 05Z,   0.10,  -0.87,  99.90,  -0.63,   0.14,
05/14 06Z,   0.10,  -0.35,  99.90,  -0.11,   0.14,
05/14 07Z,   0.10,  -0.24,  99.90,   0.00,   0.14,  (max)
05/14 08Z,   0.10,  -0.63,  99.90,  -0.39,   0.14,
05/14 09Z,   0.10,  -1.51,  99.90,  -1.27,   0.14,
05/14 10Z,   0.10,  -2.74,  99.90,  -2.50,   0.14,
05/14 11Z,   0.10,  -4.12,  99.90,  -3.88,   0.14,
05/14 12Z,   0.10,  -5.37,  99.90,  -5.13,   0.14,
05/14 13Z,   0.10,  -6.28,  99.90,  -6.04,   0.14,
05/14 14Z,   0.10,  -6.68,  99.90,  -6.44,   0.14,  (min)
05/14 15Z,   0.10,  -6.52,  99.90,  -6.28,   0.14,
05/14 16Z,   0.10,  -5.88,  99.90,  -5.64,   0.14,
05/14 17Z,   0.10,  -4.92,  99.90,  -4.68,   0.14,
05/14 18Z,   0.10,  -3.87,  99.90,  -3.63,   0.14,
05/14 19Z,   0.10,  -2.94,  99.90,  -2.70,   0.14,
05/14 20Z,   0.10,  -2.31,  99.90,  -2.08,   0.14,
05/14 21Z,   0.10,  -2.06,  99.90,  -1.82,   0.14,  (max)
05/14 22Z,   0.10,  -2.14,  99.90,  -1.90,   0.14,
05/14 23Z,   0.10,  -2.44,  99.90,  -2.20,   0.14,
05/15 00Z,   0.10,  -2.78,  99.90,  -2.54,   0.14,
05/15 01Z,   0.10,  -2.99,  99.90,  -2.75,   0.14,  (min)
05/15 02Z,   0.10,  -2.93,  99.90,  -2.69,   0.14,
05/15 03Z,   0.10,  -2.57,  99.90,  -2.33,   0.14,
05/15 04Z,   0.20,  -1.95,  99.90,  -1.62,   0.14,
05/15 05Z,   0.20,  -1.24,  99.90,  -0.90,   0.14,
05/15 06Z,   0.20,  -0.62,  99.90,  -0.28,   0.14,
05/15 07Z,   0.20,  -0.29,  99.90,   0.05,   0.14,  (max)
05/15 08Z,   0.20,  -0.40,  99.90,  -0.06,   0.14,
05/15 09Z,   0.20,  -0.99,  99.90,  -0.65,   0.14,
05/15 10Z,   0.20,  -2.01,  99.90,  -1.67,   0.14,
05/15 11Z,   0.20,  -3.30,  99.90,  -2.96,   0.14,
05/15 12Z,   0.20,  -4.62,  99.90,  -4.28,   0.14,
05/15 13Z,   0.20,  -5.75,  99.90,  -5.41,   0.14,
05/15 14Z,   0.20,  -6.47,  99.90,  -6.13,   0.14,
05/15 15Z,   0.20,  -6.68,  99.90,  -6.34,   0.14,  (min)
05/15 16Z,   0.20,  -6.36,  99.90,  -6.02,   0.14,
05/15 17Z,   0.20,  -5.62,  99.90,  -5.28,   0.14,
05/15 18Z,   0.20,  -4.63,  99.90,  -4.30,   0.14,