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 21:21:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 06Z,   0.30,   5.43,   5.76,  99.90,   0.03,  (max)
05/11 07Z,   0.30,   4.82,   5.12,  99.90,   0.00,
05/11 08Z,   0.30,   3.77,   4.05,  99.90,  -0.02,
05/11 09Z,   0.30,   2.48,   2.81,  99.90,   0.03,
05/11 10Z,   0.30,   1.21,   1.54,  99.90,   0.03,
05/11 11Z,   0.30,   0.22,   0.58,  99.90,   0.06,
05/11 12Z,   0.30,  -0.30,   0.10,  99.90,   0.10,  (min)
05/11 13Z,   0.30,  -0.27,   0.13,  99.90,   0.10,
05/11 14Z,   0.30,   0.28,   0.63,  99.90,   0.05,
05/11 15Z,   0.30,   1.18,   1.65,  99.90,   0.17,
05/11 16Z,   0.30,   2.20,   2.66,  99.90,   0.16,
05/11 17Z,   0.30,   3.11,   3.64,  99.90,   0.23,
05/11 18Z,   0.30,   3.70,   4.19,  99.90,   0.19,
05/11 19Z,   0.30,   3.89,   4.36,  99.90,   0.17,  (max)
05/11 20Z,   0.30,   3.68,   4.16,  99.90,   0.18,
05/11 21Z,   0.30,   3.22,   3.71,  99.90,   0.19,
05/11 22Z,   0.30,   2.68,   3.19,  99.90,   0.21,
05/11 23Z,   0.30,   2.29,   2.81,  99.90,   0.22,
05/12 00Z,   0.50,   2.21,   2.66,  99.90,  -0.05,  (min)
05/12 01Z,   0.50,   2.51,   2.92,  99.90,  -0.09,
05/12 02Z,   0.50,   3.17,   3.58,  99.90,  -0.09,
05/12 03Z,   0.50,   4.03,   4.51,  99.90,  -0.02,
05/12 04Z,   0.60,   4.87,   5.35,  99.90,  -0.12,
05/12 05Z,   0.60,   5.46,   5.97,  99.90,  -0.09,
05/12 06Z,   0.60,   5.61,   6.14,  99.90,  -0.07,  (max)
05/12 07Z,   0.60,   5.22,   5.74,  99.90,  -0.08,
05/12 08Z,   0.60,   4.33,   4.86,  99.90,  -0.07,
05/12 09Z,   0.60,   3.08,   3.65,  99.90,  -0.03,
05/12 10Z,   0.60,   1.72,   2.30,  99.90,  -0.02,
05/12 11Z,   0.60,   0.50,   1.08,  99.90,  -0.02,
05/12 12Z,   0.50,  -0.32,   0.30,  99.90,   0.12,
05/12 13Z,   0.50,  -0.61,   0.07,  99.90,   0.18,  (min)
05/12 14Z,   0.50,  -0.34,   0.37,  99.90,   0.21,
05/12 15Z,   0.50,   0.40,   1.09,  99.90,   0.19,
05/12 16Z,   0.50,   1.41,   2.12,  99.90,   0.21,
05/12 17Z,   0.50,   2.45,   3.16,  99.90,   0.21,
05/12 18Z,   0.50,   3.30,   3.96,  99.90,   0.16,
05/12 19Z,   0.50,   3.78,   4.42,  99.90,   0.14,
05/12 20Z,   0.50,   3.86,   4.52,  99.90,   0.16,  (max)
05/12 21Z,   0.50,   3.59,   4.22,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 22Z,   0.40,   3.14,  99.90,   3.66,   0.13,
05/12 23Z,   0.40,   2.69,  99.90,   3.22,   0.13,
05/13 00Z,   0.50,   2.46,  99.90,   3.08,   0.13,  (min)
05/13 01Z,   0.50,   2.56,  99.90,   3.18,   0.12,
05/13 02Z,   0.50,   3.02,  99.90,   3.64,   0.12,
05/13 03Z,   0.40,   3.75,  99.90,   4.28,   0.12,
05/13 04Z,   0.50,   4.58,  99.90,   5.21,   0.12,
05/13 05Z,   0.40,   5.28,  99.90,   5.81,   0.12,
05/13 06Z,   0.40,   5.64,  99.90,   6.16,   0.12,  (max)
05/13 07Z,   0.40,   5.50,  99.90,   6.03,   0.12,
05/13 08Z,   0.40,   4.84,  99.90,   5.36,   0.12,
05/13 09Z,   0.40,   3.73,  99.90,   4.26,   0.12,
05/13 10Z,   0.30,   2.38,  99.90,   2.80,   0.12,
05/13 11Z,   0.30,   1.03,  99.90,   1.46,   0.12,
05/13 12Z,   0.30,  -0.05,  99.90,   0.37,   0.12,
05/13 13Z,   0.30,  -0.67,  99.90,  -0.24,   0.12,
05/13 14Z,   0.30,  -0.72,  99.90,  -0.30,   0.12,  (min)
05/13 15Z,   0.30,  -0.24,  99.90,   0.19,   0.12,
05/13 16Z,   0.30,   0.64,  99.90,   1.07,   0.12,
05/13 17Z,   0.20,   1.71,  99.90,   2.03,   0.12,
05/13 18Z,   0.20,   2.71,  99.90,   3.03,   0.12,
05/13 19Z,   0.20,   3.45,  99.90,   3.78,   0.12,
05/13 20Z,   0.20,   3.82,  99.90,   4.14,   0.12,  (max)
05/13 21Z,   0.20,   3.80,  99.90,   4.13,   0.12,
05/13 22Z,   0.20,   3.50,  99.90,   3.82,   0.12,
05/13 23Z,   0.20,   3.09,  99.90,   3.41,   0.12,
05/14 00Z,   0.20,   2.76,  99.90,   3.08,   0.12,
05/14 01Z,   0.10,   2.68,  99.90,   2.90,   0.12,  (min)
05/14 02Z,   0.10,   2.93,  99.90,   3.16,   0.12,
05/14 03Z,   0.20,   3.50,  99.90,   3.82,   0.12,
05/14 04Z,   0.10,   4.25,  99.90,   4.47,   0.12,
05/14 05Z,   0.10,   4.99,  99.90,   5.22,   0.12,
05/14 06Z,   0.10,   5.51,  99.90,   5.74,   0.12,
05/14 07Z,   0.10,   5.62,  99.90,   5.85,   0.12,  (max)
05/14 08Z,   0.10,   5.23,  99.90,   5.46,   0.12,
05/14 09Z,   0.10,   4.35,  99.90,   4.58,   0.12,
05/14 10Z,   0.10,   3.12,  99.90,   3.34,   0.12,
05/14 11Z,   0.10,   1.74,  99.90,   1.97,   0.12,
05/14 12Z,   0.10,   0.49,  99.90,   0.71,   0.12,
05/14 13Z,   0.10,  -0.42,  99.90,  -0.19,   0.12,
05/14 14Z,   0.10,  -0.82,  99.90,  -0.59,   0.12,  (min)
05/14 15Z,   0.10,  -0.66,  99.90,  -0.44,   0.12,
05/14 16Z,   0.10,  -0.02,  99.90,   0.21,   0.12,
05/14 17Z,   0.10,   0.94,  99.90,   1.16,   0.12,
05/14 18Z,   0.10,   1.99,  99.90,   2.22,   0.12,
05/14 19Z,   0.10,   2.92,  99.90,   3.14,   0.12,
05/14 20Z,   0.10,   3.55,  99.90,   3.77,   0.12,
05/14 21Z,   0.10,   3.80,  99.90,   4.03,   0.12,  (max)
05/14 22Z,   0.10,   3.72,  99.90,   3.94,   0.12,
05/14 23Z,   0.10,   3.42,  99.90,   3.64,   0.12,
05/15 00Z,   0.10,   3.08,  99.90,   3.30,   0.12,
05/15 01Z,   0.10,   2.87,  99.90,   3.10,   0.12,  (min)
05/15 02Z,   0.10,   2.93,  99.90,   3.15,   0.12,
05/15 03Z,   0.10,   3.29,  99.90,   3.52,   0.12,
05/15 04Z,   0.10,   3.91,  99.90,   4.13,   0.12,
05/15 05Z,   0.10,   4.62,  99.90,   4.84,   0.12,
05/15 06Z,   0.10,   5.24,  99.90,   5.46,   0.12,
05/15 07Z,   0.10,   5.57,  99.90,   5.79,   0.12,  (max)
05/15 08Z,   0.10,   5.46,  99.90,   5.68,   0.12,
05/15 09Z,   0.20,   4.87,  99.90,   5.19,   0.12,
05/15 10Z,   0.20,   3.85,  99.90,   4.17,   0.12,
05/15 11Z,   0.20,   2.56,  99.90,   2.89,   0.12,
05/15 12Z,   0.20,   1.24,  99.90,   1.56,   0.12,
05/15 13Z,   0.20,   0.11,  99.90,   0.44,   0.12,
05/15 14Z,   0.20,  -0.61,  99.90,  -0.29,   0.12,
05/15 15Z,   0.20,  -0.82,  99.90,  -0.49,   0.12,  (min)
05/15 16Z,   0.20,  -0.50,  99.90,  -0.17,   0.12,
05/15 17Z,   0.20,   0.24,  99.90,   0.57,   0.12,
05/15 18Z,   0.20,   1.23,  99.90,   1.55,   0.12,
05/15 19Z,   0.20,   2.23,  99.90,   2.55,   0.12,
05/15 20Z,   0.20,   3.06,  99.90,   3.39,   0.12,
05/15 21Z,   0.20,   3.59,  99.90,   3.91,   0.12,
05/15 22Z,   0.20,   3.76,  99.90,   4.09,   0.12,  (max)
05/15 23Z,   0.20,   3.65,  99.90,   3.98,   0.12,
05/16 00Z,   0.20,   3.38,  99.90,   3.71,   0.12,
05/16 01Z,   0.20,   3.12,  99.90,   3.44,   0.12,
05/16 02Z,   0.20,   3.02,  99.90,   3.35,   0.12,  (min)
05/16 03Z,   0.20,   3.18,  99.90,   3.50,   0.12,
05/16 04Z,   0.20,   3.60,  99.90,   3.93,   0.12,
05/16 05Z,   0.20,   4.21,  99.90,   4.54,   0.12,
05/16 06Z,   0.20,   4.85,  99.90,   5.17,   0.12,
05/16 07Z,   0.20,   5.33,  99.90,   5.65,   0.12,
05/16 08Z,   0.20,   5.48,  99.90,   5.81,   0.12,  (max)
05/16 09Z,   0.20,   5.20,  99.90,   5.53,   0.12,
05/16 10Z,   0.20,   4.47,  99.90,   4.80,   0.12,
05/16 11Z,   0.20,   3.39,  99.90,   3.71,   0.12,
05/16 12Z,   0.20,   2.11,  99.90,   2.44,   0.12,
05/16 13Z,  99.90,   0.88,  99.90,  99.90,   0.12,
05/16 14Z,  99.90,  -0.10,  99.90,  99.90,   0.12,
05/16 15Z,  99.90,  -0.66,  99.90,  99.90,   0.12,
05/16 16Z,  99.90,  -0.71,  99.90,  99.90,   0.12,
05/16 17Z,  99.90,  -0.29,  99.90,  99.90,   0.12,
05/16 18Z,  99.90,   0.50,  99.90,  99.90,   0.12,