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 : 03/12/2026 03:21:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 12Z,   0.00,  -2.85,  -3.13,  99.90,  -0.28,  (max)
03/10 13Z,   0.00,  -3.40,  -3.80,  99.90,  -0.40,
03/10 14Z,   0.00,  -4.18,  -4.55,  99.90,  -0.37,
03/10 15Z,   0.00,  -5.06,  -5.56,  99.90,  -0.50,
03/10 16Z,   0.00,  -5.90,  -6.40,  99.90,  -0.50,
03/10 17Z,   0.00,  -6.54,  -7.09,  99.90,  -0.55,
03/10 18Z,   0.00,  -6.91,  -7.33,  99.90,  -0.42,
03/10 19Z,   0.00,  -6.96,  -7.40,  99.90,  -0.44,  (min)
03/10 20Z,   0.00,  -6.71,  -7.10,  99.90,  -0.39,
03/10 21Z,   0.00,  -6.25,  -6.67,  99.90,  -0.42,
03/10 22Z,   0.00,  -5.68,  -6.14,  99.90,  -0.46,
03/10 23Z,   0.00,  -5.13,  -5.54,  99.90,  -0.41,
03/11 00Z,  -0.10,  -4.70,  -5.18,  99.90,  -0.38,
03/11 01Z,  -0.10,  -4.44,  -4.92,  99.90,  -0.38,
03/11 02Z,  -0.10,  -4.34,  -4.90,  99.90,  -0.46,  (max)
03/11 03Z,  -0.10,  -4.38,  -4.99,  99.90,  -0.51,
03/11 04Z,  -0.10,  -4.46,  -5.05,  99.90,  -0.49,
03/11 05Z,  -0.10,  -4.50,  -5.06,  99.90,  -0.46,  (min)
03/11 06Z,  -0.30,  -4.43,  -4.91,  99.90,  -0.18,
03/11 07Z,  -0.30,  -4.21,  -4.82,  99.90,  -0.31,
03/11 08Z,  -0.30,  -3.86,  -4.39,  99.90,  -0.23,
03/11 09Z,  -0.30,  -3.45,  -3.98,  99.90,  -0.23,
03/11 10Z,  -0.30,  -3.05,  -3.61,  99.90,  -0.26,
03/11 11Z,  -0.30,  -2.79,  -3.33,  99.90,  -0.24,
03/11 12Z,  -0.20,  -2.75,  -3.32,  99.90,  -0.37,  (max)
03/11 13Z,  -0.20,  -2.99,  -3.62,  99.90,  -0.43,
03/11 14Z,  -0.20,  -3.50,  -4.19,  99.90,  -0.49,
03/11 15Z,  -0.20,  -4.22,  -4.97,  99.90,  -0.55,
03/11 16Z,  -0.20,  -5.06,  -5.77,  99.90,  -0.51,
03/11 17Z,  -0.20,  -5.88,  -6.54,  99.90,  -0.46,
03/11 18Z,  -0.10,  -6.55,  -7.16,  99.90,  -0.51,
03/11 19Z,  -0.10,  -6.96,  -7.53,  99.90,  -0.47,
03/11 20Z,  -0.10,  -7.07,  -7.63,  99.90,  -0.46,  (min)
03/11 21Z,  -0.10,  -6.87,  -7.36,  99.90,  -0.39,
03/11 22Z,  -0.10,  -6.44,  -6.90,  99.90,  -0.36,
03/11 23Z,  -0.10,  -5.86,  -6.35,  99.90,  -0.39,
03/12 00Z,  -0.10,  -5.26,  -5.73,  99.90,  -0.37,
03/12 01Z,   0.00,  -4.74,  -5.24,  99.90,  -0.50,
03/12 02Z,  -0.10,  -4.38,  -4.84,  99.90,  -0.36,
03/12 03Z,   0.00,  -4.20,  -4.71,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 04Z,   0.00,  -4.18,  99.90,  -4.68,  -0.50,  (max)
03/12 05Z,   0.00,  -4.24,  99.90,  -4.73,  -0.49,
03/12 06Z,  -0.10,  -4.31,  99.90,  -4.89,  -0.48,  (min)
03/12 07Z,   0.00,  -4.31,  99.90,  -4.78,  -0.47,
03/12 08Z,   0.00,  -4.17,  99.90,  -4.63,  -0.46,
03/12 09Z,   0.00,  -3.90,  99.90,  -4.35,  -0.45,
03/12 10Z,   0.00,  -3.53,  99.90,  -3.97,  -0.44,
03/12 11Z,   0.00,  -3.16,  99.90,  -3.58,  -0.43,
03/12 12Z,   0.00,  -2.88,  99.90,  -3.30,  -0.42,
03/12 13Z,   0.00,  -2.80,  99.90,  -3.21,  -0.41,  (max)
03/12 14Z,   0.00,  -2.99,  99.90,  -3.39,  -0.40,
03/12 15Z,   0.00,  -3.46,  99.90,  -3.85,  -0.39,
03/12 16Z,   0.00,  -4.18,  99.90,  -4.57,  -0.39,
03/12 17Z,   0.00,  -5.05,  99.90,  -5.44,  -0.39,
03/12 18Z,   0.00,  -5.92,  99.90,  -6.31,  -0.39,
03/12 19Z,   0.00,  -6.66,  99.90,  -7.04,  -0.39,
03/12 20Z,   0.00,  -7.13,  99.90,  -7.52,  -0.39,
03/12 21Z,   0.00,  -7.27,  99.90,  -7.66,  -0.39,  (min)
03/12 22Z,   0.00,  -7.06,  99.90,  -7.45,  -0.39,
03/12 23Z,   0.00,  -6.57,  99.90,  -6.96,  -0.39,
03/13 00Z,   0.00,  -5.91,  99.90,  -6.30,  -0.39,
03/13 01Z,   0.00,  -5.20,  99.90,  -5.59,  -0.39,
03/13 02Z,   0.00,  -4.59,  99.90,  -4.98,  -0.39,
03/13 03Z,   0.00,  -4.17,  99.90,  -4.56,  -0.39,
03/13 04Z,   0.00,  -3.98,  99.90,  -4.37,  -0.39,  (max)
03/13 05Z,   0.00,  -3.99,  99.90,  -4.38,  -0.39,
03/13 06Z,   0.00,  -4.14,  99.90,  -4.53,  -0.39,
03/13 07Z,   0.00,  -4.30,  99.90,  -4.69,  -0.39,
03/13 08Z,   0.00,  -4.39,  99.90,  -4.77,  -0.39,  (min)
03/13 09Z,   0.00,  -4.31,  99.90,  -4.70,  -0.39,
03/13 10Z,   0.00,  -4.05,  99.90,  -4.44,  -0.39,
03/13 11Z,   0.10,  -3.65,  99.90,  -3.94,  -0.39,
03/13 12Z,   0.00,  -3.21,  99.90,  -3.60,  -0.39,
03/13 13Z,   0.10,  -2.85,  99.90,  -3.14,  -0.39,
03/13 14Z,   0.10,  -2.71,  99.90,  -3.00,  -0.39,  (max)
03/13 15Z,   0.10,  -2.87,  99.90,  -3.16,  -0.39,
03/13 16Z,   0.10,  -3.37,  99.90,  -3.66,  -0.39,
03/13 17Z,   0.10,  -4.16,  99.90,  -4.45,  -0.39,
03/13 18Z,   0.10,  -5.12,  99.90,  -5.41,  -0.39,
03/13 19Z,   0.10,  -6.09,  99.90,  -6.38,  -0.39,
03/13 20Z,   0.10,  -6.90,  99.90,  -7.19,  -0.39,
03/13 21Z,   0.10,  -7.40,  99.90,  -7.69,  -0.39,
03/13 22Z,   0.10,  -7.50,  99.90,  -7.79,  -0.39,  (min)
03/13 23Z,   0.10,  -7.19,  99.90,  -7.48,  -0.39,
03/14 00Z,   0.10,  -6.57,  99.90,  -6.86,  -0.39,
03/14 01Z,   0.10,  -5.76,  99.90,  -6.05,  -0.39,
03/14 02Z,   0.20,  -4.94,  99.90,  -5.13,  -0.39,
03/14 03Z,   0.20,  -4.27,  99.90,  -4.46,  -0.39,
03/14 04Z,   0.20,  -3.86,  99.90,  -4.05,  -0.39,
03/14 05Z,   0.20,  -3.76,  99.90,  -3.94,  -0.39,  (max)
03/14 06Z,   0.20,  -3.90,  99.90,  -4.09,  -0.39,
03/14 07Z,   0.20,  -4.19,  99.90,  -4.38,  -0.39,
03/14 08Z,   0.10,  -4.48,  99.90,  -4.77,  -0.39,
03/14 09Z,   0.10,  -4.64,  99.90,  -4.93,  -0.39,  (min)
03/14 10Z,   0.10,  -4.57,  99.90,  -4.86,  -0.39,
03/14 11Z,   0.10,  -4.25,  99.90,  -4.53,  -0.39,
03/14 12Z,   0.10,  -3.74,  99.90,  -4.03,  -0.39,
03/14 13Z,   0.20,  -3.17,  99.90,  -3.36,  -0.39,
03/14 14Z,   0.10,  -2.72,  99.90,  -3.01,  -0.39,
03/14 15Z,   0.10,  -2.54,  99.90,  -2.82,  -0.39,  (max)
03/14 16Z,   0.10,  -2.73,  99.90,  -3.01,  -0.39,
03/14 17Z,   0.10,  -3.32,  99.90,  -3.60,  -0.39,
03/14 18Z,   0.10,  -4.24,  99.90,  -4.53,  -0.39,
03/14 19Z,   0.10,  -5.34,  99.90,  -5.62,  -0.39,
03/14 20Z,   0.10,  -6.41,  99.90,  -6.70,  -0.39,
03/14 21Z,   0.10,  -7.25,  99.90,  -7.53,  -0.39,
03/14 22Z,   0.00,  -7.69,  99.90,  -8.07,  -0.39,  (min)
03/14 23Z,   0.10,  -7.65,  99.90,  -7.94,  -0.39,
03/15 00Z,   0.10,  -7.16,  99.90,  -7.45,  -0.39,
03/15 01Z,   0.10,  -6.34,  99.90,  -6.63,  -0.39,
03/15 02Z,   0.10,  -5.37,  99.90,  -5.66,  -0.39,
03/15 03Z,   0.10,  -4.48,  99.90,  -4.77,  -0.39,
03/15 04Z,   0.10,  -3.83,  99.90,  -4.12,  -0.39,
03/15 05Z,   0.10,  -3.54,  99.90,  -3.83,  -0.39,  (max)
03/15 06Z,   0.00,  -3.61,  99.90,  -4.00,  -0.39,
03/15 07Z,   0.10,  -3.97,  99.90,  -4.25,  -0.39,
03/15 08Z,   0.10,  -4.44,  99.90,  -4.73,  -0.39,
03/15 09Z,   0.10,  -4.85,  99.90,  -5.14,  -0.39,
03/15 10Z,   0.10,  -5.03,  99.90,  -5.31,  -0.39,  (min)
03/15 11Z,   0.10,  -4.88,  99.90,  -5.17,  -0.39,
03/15 12Z,   0.10,  -4.43,  99.90,  -4.72,  -0.39,
03/15 13Z,   0.10,  -3.76,  99.90,  -4.05,  -0.39,
03/15 14Z,   0.10,  -3.05,  99.90,  -3.34,  -0.39,
03/15 15Z,   0.10,  -2.52,  99.90,  -2.81,  -0.39,
03/15 16Z,   0.10,  -2.35,  99.90,  -2.64,  -0.39,  (max)
03/15 17Z,   0.10,  -2.63,  99.90,  -2.92,  -0.39,
03/15 18Z,   0.10,  -3.38,  99.90,  -3.67,  -0.39,
03/15 19Z,  99.90,  -4.47,  99.90,  99.90,  -0.39,
03/15 20Z,  99.90,  -5.69,  99.90,  99.90,  -0.39,
03/15 21Z,  99.90,  -6.81,  99.90,  99.90,  -0.39,
03/15 22Z,  99.90,  -7.59,  99.90,  99.90,  -0.39,
03/15 23Z,  99.90,  -7.87,  99.90,  99.90,  -0.39,
03/16 00Z,  99.90,  -7.61,  99.90,  99.90,  -0.39,