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 : 03/25/2025 22:23:55 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 06Z,   0.10,  -2.14,  -2.24,  99.90,  -0.20,
03/24 07Z,   0.10,  -2.36,  -2.46,  99.90,  -0.20,
03/24 08Z,   0.10,  -2.46,  -2.63,  99.90,  -0.27,  (min)
03/24 09Z,   0.10,  -2.37,  -2.52,  99.90,  -0.25,
03/24 10Z,   0.10,  -2.06,  -2.19,  99.90,  -0.23,
03/24 11Z,   0.10,  -1.59,  -1.77,  99.90,  -0.28,
03/24 12Z,   0.30,  -1.08,  -1.31,  99.90,  -0.53,
03/24 13Z,   0.30,  -0.68,  -0.93,  99.90,  -0.55,
03/24 14Z,   0.30,  -0.53,  -0.75,  99.90,  -0.52,  (max)
03/24 15Z,   0.30,  -0.75,  -0.93,  99.90,  -0.48,
03/24 16Z,   0.30,  -1.34,  -1.55,  99.90,  -0.51,
03/24 17Z,   0.30,  -2.26,  -2.48,  99.90,  -0.52,
03/24 18Z,   0.40,  -3.35,  -3.52,  99.90,  -0.57,
03/24 19Z,   0.40,  -4.43,  -4.52,  99.90,  -0.49,
03/24 20Z,   0.40,  -5.30,  -5.39,  99.90,  -0.49,
03/24 21Z,   0.40,  -5.79,  -5.80,  99.90,  -0.41,
03/24 22Z,   0.40,  -5.82,  -5.80,  99.90,  -0.38,  (min)
03/24 23Z,   0.50,  -5.39,  -5.32,  99.90,  -0.43,
03/25 00Z,   0.40,  -4.61,  -4.55,  99.90,  -0.34,
03/25 01Z,   0.40,  -3.66,  -3.67,  99.90,  -0.41,
03/25 02Z,   0.40,  -2.74,  -2.68,  99.90,  -0.34,
03/25 03Z,   0.40,  -2.02,  -1.96,  99.90,  -0.34,
03/25 04Z,   0.40,  -1.64,  -1.57,  99.90,  -0.33,
03/25 05Z,   0.40,  -1.61,  -1.47,  99.90,  -0.26,  (max)
03/25 06Z,   0.30,  -1.87,  -1.72,  99.90,  -0.15,
03/25 07Z,   0.30,  -2.28,  -2.08,  99.90,  -0.10,
03/25 08Z,   0.40,  -2.67,  -2.42,  99.90,  -0.15,
03/25 09Z,   0.40,  -2.88,  -2.72,  99.90,  -0.24,  (min)
03/25 10Z,   0.40,  -2.79,  -2.59,  99.90,  -0.20,
03/25 11Z,   0.40,  -2.39,  -2.24,  99.90,  -0.25,
03/25 12Z,   0.50,  -1.77,  -1.66,  99.90,  -0.39,
03/25 13Z,   0.60,  -1.09,  -1.00,  99.90,  -0.51,
03/25 14Z,   0.50,  -0.55,  -0.37,  99.90,  -0.32,
03/25 15Z,   0.50,  -0.32,  -0.21,  99.90,  -0.39,  (max)
03/25 16Z,   0.60,  -0.54,  -0.41,  99.90,  -0.47,
03/25 17Z,   0.60,  -1.22,  -1.14,  99.90,  -0.52,
03/25 18Z,   0.60,  -2.27,  -2.10,  99.90,  -0.43,
03/25 19Z,   0.60,  -3.52,  -3.31,  99.90,  -0.39,
03/25 20Z,   0.60,  -4.71,  -4.40,  99.90,  -0.29,
03/25 21Z,   0.60,  -5.61,  -5.32,  99.90,  -0.31,
03/25 22Z,   0.60,  -6.04,  -5.74,  99.90,  -0.30,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 23Z,   0.60,  -5.91,  99.90,  -5.62,  -0.31,
03/26 00Z,   0.60,  -5.27,  99.90,  -4.99,  -0.32,
03/26 01Z,   0.60,  -4.28,  99.90,  -4.00,  -0.32,
03/26 02Z,   0.60,  -3.15,  99.90,  -2.88,  -0.33,
03/26 03Z,   0.60,  -2.14,  99.90,  -1.88,  -0.34,
03/26 04Z,   0.60,  -1.47,  99.90,  -1.21,  -0.35,
03/26 05Z,   0.60,  -1.24,  99.90,  -0.99,  -0.36,  (max)
03/26 06Z,   0.60,  -1.45,  99.90,  -1.21,  -0.36,
03/26 07Z,   0.60,  -1.99,  99.90,  -1.76,  -0.37,
03/26 08Z,   0.70,  -2.65,  99.90,  -2.33,  -0.38,
03/26 09Z,   0.70,  -3.22,  99.90,  -2.90,  -0.39,
03/26 10Z,   0.60,  -3.48,  99.90,  -3.27,  -0.39,  (min)
03/26 11Z,   0.70,  -3.33,  99.90,  -3.03,  -0.39,
03/26 12Z,   0.70,  -2.78,  99.90,  -2.48,  -0.39,
03/26 13Z,   0.70,  -1.96,  99.90,  -1.66,  -0.39,
03/26 14Z,   0.70,  -1.09,  99.90,  -0.78,  -0.39,
03/26 15Z,   0.70,  -0.40,  99.90,  -0.10,  -0.39,
03/26 16Z,   0.70,  -0.13,  99.90,   0.18,  -0.39,  (max)
03/26 17Z,   0.70,  -0.39,  99.90,  -0.09,  -0.39,
03/26 18Z,   0.60,  -1.20,  99.90,  -0.99,  -0.39,
03/26 19Z,   0.60,  -2.40,  99.90,  -2.19,  -0.39,
03/26 20Z,   0.60,  -3.77,  99.90,  -3.56,  -0.39,
03/26 21Z,   0.60,  -5.01,  99.90,  -4.80,  -0.39,
03/26 22Z,   0.60,  -5.85,  99.90,  -5.65,  -0.39,
03/26 23Z,   0.60,  -6.12,  99.90,  -5.91,  -0.39,  (min)
03/27 00Z,   0.70,  -5.76,  99.90,  -5.45,  -0.39,
03/27 01Z,   0.70,  -4.86,  99.90,  -4.55,  -0.39,
03/27 02Z,   0.70,  -3.64,  99.90,  -3.34,  -0.39,
03/27 03Z,   0.60,  -2.40,  99.90,  -2.19,  -0.39,
03/27 04Z,   0.70,  -1.40,  99.90,  -1.10,  -0.39,
03/27 05Z,   0.70,  -0.88,  99.90,  -0.57,  -0.39,  (max)
03/27 06Z,   0.60,  -0.91,  99.90,  -0.71,  -0.39,
03/27 07Z,   0.60,  -1.46,  99.90,  -1.25,  -0.39,
03/27 08Z,   0.60,  -2.32,  99.90,  -2.11,  -0.39,
03/27 09Z,   0.60,  -3.24,  99.90,  -3.03,  -0.39,
03/27 10Z,   0.60,  -3.94,  99.90,  -3.73,  -0.39,
03/27 11Z,   0.60,  -4.20,  99.90,  -3.99,  -0.39,  (min)
03/27 12Z,   0.60,  -3.93,  99.90,  -3.73,  -0.39,
03/27 13Z,   0.60,  -3.19,  99.90,  -2.99,  -0.39,
03/27 14Z,   0.60,  -2.15,  99.90,  -1.95,  -0.39,
03/27 15Z,   0.70,  -1.10,  99.90,  -0.79,  -0.39,
03/27 16Z,   0.70,  -0.31,  99.90,  -0.01,  -0.39,
03/27 17Z,   0.70,  -0.04,  99.90,   0.27,  -0.39,  (max)
03/27 18Z,   0.60,  -0.38,  99.90,  -0.18,  -0.39,
03/27 19Z,   0.60,  -1.30,  99.90,  -1.10,  -0.39,
03/27 20Z,   0.60,  -2.62,  99.90,  -2.41,  -0.39,
03/27 21Z,   0.60,  -4.03,  99.90,  -3.83,  -0.39,
03/27 22Z,   0.60,  -5.22,  99.90,  -5.02,  -0.39,
03/27 23Z,   0.60,  -5.91,  99.90,  -5.71,  -0.39,
03/28 00Z,   0.60,  -5.94,  99.90,  -5.73,  -0.39,  (min)
03/28 01Z,   0.60,  -5.30,  99.90,  -5.09,  -0.39,
03/28 02Z,   0.60,  -4.15,  99.90,  -3.94,  -0.39,
03/28 03Z,   0.60,  -2.77,  99.90,  -2.57,  -0.39,
03/28 04Z,   0.60,  -1.50,  99.90,  -1.29,  -0.39,
03/28 05Z,   0.60,  -0.63,  99.90,  -0.43,  -0.39,
03/28 06Z,   0.60,  -0.37,  99.90,  -0.17,  -0.39,  (max)
03/28 07Z,   0.60,  -0.76,  99.90,  -0.55,  -0.39,
03/28 08Z,   0.60,  -1.66,  99.90,  -1.46,  -0.39,
03/28 09Z,   0.60,  -2.84,  99.90,  -2.64,  -0.39,
03/28 10Z,   0.60,  -3.97,  99.90,  -3.77,  -0.39,
03/28 11Z,   0.60,  -4.74,  99.90,  -4.54,  -0.39,
03/28 12Z,   0.60,  -4.95,  99.90,  -4.75,  -0.39,  (min)
03/28 13Z,   0.60,  -4.53,  99.90,  -4.32,  -0.39,
03/28 14Z,   0.60,  -3.58,  99.90,  -3.38,  -0.39,
03/28 15Z,   0.60,  -2.35,  99.90,  -2.15,  -0.39,
03/28 16Z,   0.50,  -1.17,  99.90,  -1.06,  -0.39,
03/28 17Z,   0.50,  -0.33,  99.90,  -0.23,  -0.39,
03/28 18Z,   0.50,  -0.09,  99.90,   0.01,  -0.39,  (max)
03/28 19Z,   0.50,  -0.52,  99.90,  -0.41,  -0.39,
03/28 20Z,   0.40,  -1.53,  99.90,  -1.52,  -0.39,
03/28 21Z,   0.50,  -2.88,  99.90,  -2.77,  -0.39,
03/28 22Z,   0.50,  -4.24,  99.90,  -4.13,  -0.39,
03/28 23Z,   0.50,  -5.27,  99.90,  -5.17,  -0.39,
03/29 00Z,   0.50,  -5.72,  99.90,  -5.62,  -0.39,  (min)
03/29 01Z,   0.50,  -5.46,  99.90,  -5.36,  -0.39,
03/29 02Z,   0.50,  -4.56,  99.90,  -4.45,  -0.39,
03/29 03Z,   0.50,  -3.22,  99.90,  -3.11,  -0.39,
03/29 04Z,   0.50,  -1.79,  99.90,  -1.68,  -0.39,
03/29 05Z,   0.50,  -0.61,  99.90,  -0.50,  -0.39,
03/29 06Z,   0.50,   0.03,  99.90,   0.13,  -0.39,  (max)
03/29 07Z,   0.40,  -0.05,  99.90,  -0.04,  -0.39,
03/29 08Z,   0.50,  -0.80,  99.90,  -0.70,  -0.39,
03/29 09Z,   0.50,  -2.06,  99.90,  -1.95,  -0.39,
03/29 10Z,   0.40,  -3.49,  99.90,  -3.49,  -0.39,
03/29 11Z,   0.40,  -4.76,  99.90,  -4.75,  -0.39,
03/29 12Z,   0.50,  -5.53,  99.90,  -5.43,  -0.39,
03/29 13Z,  99.90,  -5.64,  99.90,  99.90,  -0.39,
03/29 14Z,  99.90,  -5.05,  99.90,  99.90,  -0.39,
03/29 15Z,  99.90,  -3.93,  99.90,  99.90,  -0.39,
03/29 16Z,  99.90,  -2.57,  99.90,  99.90,  -0.39,
03/29 17Z,  99.90,  -1.31,  99.90,  99.90,  -0.39,
03/29 18Z,  99.90,  -0.49,  99.90,  99.90,  -0.39,