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 : 05/21/2025 12:22:57 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 12Z,  -0.10,  -1.53,  -1.65,  99.90,  -0.02,
05/19 13Z,  -0.10,  -2.28,  -2.36,  99.90,   0.02,
05/19 14Z,  -0.10,  -3.27,  -3.31,  99.90,   0.06,
05/19 15Z,  -0.10,  -4.34,  -4.38,  99.90,   0.06,
05/19 16Z,  -0.10,  -5.29,  -5.26,  99.90,   0.13,
05/19 17Z,  -0.10,  -5.95,  -5.87,  99.90,   0.18,
05/19 18Z,  -0.10,  -6.20,  -6.17,  99.90,   0.13,  (min)
05/19 19Z,  -0.10,  -5.98,  -5.88,  99.90,   0.20,
05/19 20Z,  -0.10,  -5.37,  -5.27,  99.90,   0.20,
05/19 21Z,  -0.10,  -4.48,  -4.37,  99.90,   0.21,
05/19 22Z,  -0.10,  -3.50,  -3.42,  99.90,   0.18,
05/19 23Z,  -0.10,  -2.62,  -2.59,  99.90,   0.13,
05/20 00Z,  -0.10,  -1.99,  -2.01,  99.90,   0.08,
05/20 01Z,   0.00,  -1.69,  -1.76,  99.90,  -0.07,  (max)
05/20 02Z,   0.00,  -1.72,  -1.82,  99.90,  -0.10,
05/20 03Z,  -0.10,  -2.01,  -2.13,  99.90,  -0.02,
05/20 04Z,   0.00,  -2.40,  -2.44,  99.90,  -0.04,
05/20 05Z,   0.00,  -2.76,  -2.74,  99.90,   0.02,
05/20 06Z,   0.00,  -2.95,  -2.95,  99.90,   0.00,  (min)
05/20 07Z,   0.00,  -2.91,  -2.93,  99.90,  -0.02,
05/20 08Z,   0.00,  -2.63,  -2.65,  99.90,  -0.02,
05/20 09Z,   0.00,  -2.19,  -2.24,  99.90,  -0.05,
05/20 10Z,   0.00,  -1.75,  -1.85,  99.90,  -0.10,
05/20 11Z,   0.00,  -1.44,  -1.53,  99.90,  -0.09,
05/20 12Z,   0.00,  -1.42,  -1.52,  99.90,  -0.10,  (max)
05/20 13Z,   0.00,  -1.74,  -1.89,  99.90,  -0.15,
05/20 14Z,   0.00,  -2.41,  -2.46,  99.90,  -0.05,
05/20 15Z,   0.00,  -3.32,  -3.39,  99.90,  -0.07,
05/20 16Z,   0.00,  -4.31,  -4.33,  99.90,  -0.02,
05/20 17Z,   0.00,  -5.20,  -5.15,  99.90,   0.05,
05/20 18Z,   0.00,  -5.78,  -5.73,  99.90,   0.05,
05/20 19Z,   0.00,  -5.95,  -5.91,  99.90,   0.04,  (min)
05/20 20Z,   0.00,  -5.65,  -5.60,  99.90,   0.05,
05/20 21Z,   0.00,  -4.95,  -4.94,  99.90,   0.01,
05/20 22Z,   0.00,  -4.00,  -3.98,  99.90,   0.02,
05/20 23Z,   0.00,  -2.97,  -3.10,  99.90,  -0.13,
05/21 00Z,   0.00,  -2.09,  -2.15,  99.90,  -0.06,
05/21 01Z,   0.00,  -1.51,  -1.62,  99.90,  -0.11,
05/21 02Z,   0.00,  -1.31,  -1.43,  99.90,  -0.12,  (max)
05/21 03Z,   0.00,  -1.50,  -1.61,  99.90,  -0.11,
05/21 04Z,   0.00,  -1.98,  -2.07,  99.90,  -0.09,
05/21 05Z,   0.00,  -2.59,  -2.67,  99.90,  -0.08,
05/21 06Z,   0.00,  -3.14,  -3.15,  99.90,  -0.01,
05/21 07Z,   0.00,  -3.49,  -3.49,  99.90,  -0.00,
05/21 08Z,   0.00,  -3.53,  -3.56,  99.90,  -0.03,  (min)
05/21 09Z,   0.00,  -3.28,  -3.38,  99.90,  -0.10,
05/21 10Z,   0.00,  -2.81,  -2.84,  99.90,  -0.03,
05/21 11Z,   0.00,  -2.27,  -2.31,  99.90,  -0.04,
05/21 12Z,   0.00,  -1.84,  -1.88,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 13Z,   0.00,  -1.68,  99.90,  -1.71,  -0.03,  (max)
05/21 14Z,   0.00,  -1.88,  99.90,  -1.91,  -0.03,
05/21 15Z,   0.00,  -2.44,  99.90,  -2.46,  -0.02,
05/21 16Z,   0.00,  -3.27,  99.90,  -3.29,  -0.01,
05/21 17Z,   0.00,  -4.20,  99.90,  -4.21,  -0.01,
05/21 18Z,   0.00,  -5.02,  99.90,  -5.02,  -0.00,
05/21 19Z,   0.00,  -5.53,  99.90,  -5.52,   0.01,
05/21 20Z,   0.00,  -5.61,  99.90,  -5.59,   0.01,  (min)
05/21 21Z,   0.00,  -5.21,  99.90,  -5.19,   0.02,
05/21 22Z,   0.00,  -4.40,  99.90,  -4.38,   0.02,
05/21 23Z,   0.00,  -3.36,  99.90,  -3.33,   0.03,
05/22 00Z,   0.00,  -2.29,  99.90,  -2.26,   0.04,
05/22 01Z,   0.00,  -1.43,  99.90,  -1.39,   0.04,
05/22 02Z,   0.00,  -0.94,  99.90,  -0.90,   0.04,
05/22 03Z,   0.10,  -0.92,  99.90,  -0.78,   0.04,  (max)
05/22 04Z,   0.10,  -1.35,  99.90,  -1.21,   0.04,
05/22 05Z,   0.00,  -2.09,  99.90,  -2.06,   0.04,
05/22 06Z,   0.00,  -2.97,  99.90,  -2.93,   0.04,
05/22 07Z,   0.10,  -3.75,  99.90,  -3.62,   0.04,
05/22 08Z,   0.10,  -4.26,  99.90,  -4.12,   0.04,
05/22 09Z,   0.10,  -4.37,  99.90,  -4.23,   0.04,  (min)
05/22 10Z,   0.10,  -4.09,  99.90,  -3.95,   0.04,
05/22 11Z,   0.10,  -3.51,  99.90,  -3.38,   0.04,
05/22 12Z,   0.10,  -2.82,  99.90,  -2.68,   0.04,
05/22 13Z,   0.10,  -2.21,  99.90,  -2.07,   0.04,
05/22 14Z,   0.10,  -1.88,  99.90,  -1.74,   0.04,  (max)
05/22 15Z,   0.10,  -1.93,  99.90,  -1.80,   0.04,
05/22 16Z,   0.10,  -2.39,  99.90,  -2.25,   0.04,
05/22 17Z,   0.10,  -3.14,  99.90,  -3.01,   0.04,
05/22 18Z,   0.10,  -4.01,  99.90,  -3.87,   0.04,
05/22 19Z,   0.10,  -4.76,  99.90,  -4.63,   0.04,
05/22 20Z,   0.10,  -5.20,  99.90,  -5.06,   0.04,  (min)
05/22 21Z,   0.10,  -5.17,  99.90,  -5.03,   0.04,
05/22 22Z,   0.10,  -4.65,  99.90,  -4.51,   0.04,
05/22 23Z,   0.10,  -3.73,  99.90,  -3.59,   0.04,
05/23 00Z,   0.10,  -2.60,  99.90,  -2.46,   0.04,
05/23 01Z,   0.10,  -1.51,  99.90,  -1.37,   0.04,
05/23 02Z,   0.10,  -0.70,  99.90,  -0.56,   0.04,
05/23 03Z,   0.10,  -0.37,  99.90,  -0.23,   0.04,  (max)
05/23 04Z,   0.10,  -0.59,  99.90,  -0.45,   0.04,
05/23 05Z,   0.10,  -1.31,  99.90,  -1.18,   0.04,
05/23 06Z,   0.10,  -2.38,  99.90,  -2.24,   0.04,
05/23 07Z,   0.10,  -3.55,  99.90,  -3.41,   0.04,
05/23 08Z,   0.20,  -4.56,  99.90,  -4.32,   0.04,
05/23 09Z,   0.20,  -5.18,  99.90,  -4.95,   0.04,
05/23 10Z,   0.20,  -5.31,  99.90,  -5.08,   0.04,  (min)
05/23 11Z,   0.20,  -4.95,  99.90,  -4.71,   0.04,
05/23 12Z,   0.20,  -4.21,  99.90,  -3.97,   0.04,
05/23 13Z,   0.20,  -3.31,  99.90,  -3.07,   0.04,
05/23 14Z,   0.20,  -2.50,  99.90,  -2.26,   0.04,
05/23 15Z,   0.20,  -1.99,  99.90,  -1.75,   0.04,
05/23 16Z,   0.20,  -1.91,  99.90,  -1.67,   0.04,  (max)
05/23 17Z,   0.20,  -2.27,  99.90,  -2.03,   0.04,
05/23 18Z,   0.20,  -2.96,  99.90,  -2.73,   0.04,
05/23 19Z,   0.20,  -3.78,  99.90,  -3.54,   0.04,
05/23 20Z,   0.20,  -4.47,  99.90,  -4.23,   0.04,
05/23 21Z,   0.20,  -4.81,  99.90,  -4.57,   0.04,  (min)
05/23 22Z,   0.20,  -4.66,  99.90,  -4.42,   0.04,
05/23 23Z,   0.20,  -4.01,  99.90,  -3.78,   0.04,
05/24 00Z,   0.20,  -2.98,  99.90,  -2.74,   0.04,
05/24 01Z,   0.20,  -1.78,  99.90,  -1.54,   0.04,
05/24 02Z,   0.20,  -0.70,  99.90,  -0.46,   0.04,
05/24 03Z,   0.20,  -0.01,  99.90,   0.23,   0.04,
05/24 04Z,   0.20,   0.12,  99.90,   0.35,   0.04,  (max)
05/24 05Z,   0.10,  -0.39,  99.90,  -0.25,   0.04,
05/24 06Z,   0.10,  -1.44,  99.90,  -1.31,   0.04,
05/24 07Z,   0.10,  -2.83,  99.90,  -2.70,   0.04,
05/24 08Z,   0.20,  -4.27,  99.90,  -4.03,   0.04,
05/24 09Z,   0.10,  -5.45,  99.90,  -5.32,   0.04,
05/24 10Z,   0.10,  -6.15,  99.90,  -6.01,   0.04,
05/24 11Z,   0.10,  -6.23,  99.90,  -6.09,   0.04,  (min)
05/24 12Z,   0.10,  -5.73,  99.90,  -5.59,   0.04,
05/24 13Z,   0.10,  -4.79,  99.90,  -4.65,   0.04,
05/24 14Z,   0.10,  -3.68,  99.90,  -3.54,   0.04,
05/24 15Z,   0.10,  -2.67,  99.90,  -2.53,   0.04,
05/24 16Z,   0.10,  -2.00,  99.90,  -1.87,   0.04,
05/24 17Z,   0.10,  -1.82,  99.90,  -1.68,   0.04,  (max)
05/24 18Z,   0.10,  -2.12,  99.90,  -1.98,   0.04,
05/24 19Z,   0.10,  -2.77,  99.90,  -2.63,   0.04,
05/24 20Z,   0.10,  -3.53,  99.90,  -3.40,   0.04,
05/24 21Z,   0.10,  -4.15,  99.90,  -4.02,   0.04,
05/24 22Z,   0.10,  -4.39,  99.90,  -4.26,   0.04,  (min)
05/24 23Z,   0.10,  -4.12,  99.90,  -3.99,   0.04,
05/25 00Z,   0.10,  -3.35,  99.90,  -3.21,   0.04,