ETSS stn

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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 : 04/13/2026 05:22:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 12Z,   0.90,  -3.52,  -2.86,  99.90,  -0.24,
04/11 13Z,   0.90,  -3.33,  -2.67,  99.90,  -0.24,  (max)
04/11 14Z,   0.90,  -3.41,  -2.77,  99.90,  -0.26,
04/11 15Z,   1.00,  -3.81,  -3.16,  99.90,  -0.35,
04/11 16Z,   1.00,  -4.49,  -3.77,  99.90,  -0.28,
04/11 17Z,   1.00,  -5.36,  -4.64,  99.90,  -0.28,
04/11 18Z,   1.10,  -6.26,  -5.47,  99.90,  -0.31,
04/11 19Z,   1.10,  -7.03,  -6.23,  99.90,  -0.30,
04/11 20Z,   1.10,  -7.50,  -6.62,  99.90,  -0.22,
04/11 21Z,   1.20,  -7.60,  -6.66,  99.90,  -0.26,  (min)
04/11 22Z,   1.20,  -7.29,  -6.34,  99.90,  -0.25,
04/11 23Z,   1.20,  -6.66,  -5.76,  99.90,  -0.30,
04/12 00Z,   1.00,  -5.84,  -4.90,  99.90,  -0.06,
04/12 01Z,   1.00,  -4.99,  -3.86,  99.90,   0.13,
04/12 02Z,   1.00,  -4.29,  -3.27,  99.90,   0.02,
04/12 03Z,   1.00,  -3.87,  -2.81,  99.90,   0.06,
04/12 04Z,   1.10,  -3.77,  -2.71,  99.90,  -0.04,  (max)
04/12 05Z,   1.10,  -3.96,  -2.90,  99.90,  -0.04,
04/12 06Z,   0.90,  -4.34,  -3.30,  99.90,   0.14,
04/12 07Z,   0.90,  -4.76,  -3.68,  99.90,   0.18,
04/12 08Z,   0.90,  -5.08,  -4.00,  99.90,   0.18,
04/12 09Z,   0.90,  -5.17,  -4.05,  99.90,   0.22,  (min)
04/12 10Z,   0.90,  -5.00,  -3.85,  99.90,   0.25,
04/12 11Z,   0.90,  -4.60,  -3.48,  99.90,   0.22,
04/12 12Z,   1.10,  -4.07,  -2.97,  99.90,   0.00,
04/12 13Z,   1.10,  -3.59,  -2.58,  99.90,  -0.09,
04/12 14Z,   1.00,  -3.30,  -2.31,  99.90,  -0.01,  (max)
04/12 15Z,   1.00,  -3.34,  -2.34,  99.90,   0.00,
04/12 16Z,   1.00,  -3.75,  -2.81,  99.90,  -0.06,
04/12 17Z,   1.00,  -4.49,  -3.59,  99.90,  -0.10,
04/12 18Z,   1.10,  -5.44,  -4.57,  99.90,  -0.23,
04/12 19Z,   1.10,  -6.40,  -5.52,  99.90,  -0.22,
04/12 20Z,   1.10,  -7.18,  -6.29,  99.90,  -0.21,
04/12 21Z,   1.10,  -7.60,  -6.76,  99.90,  -0.26,  (min)
04/12 22Z,   1.00,  -7.58,  -6.73,  99.90,  -0.15,
04/12 23Z,   1.00,  -7.11,  -6.32,  99.90,  -0.21,
04/13 00Z,   0.90,  -6.31,  -5.48,  99.90,  -0.07,
04/13 01Z,   0.90,  -5.35,  -4.61,  99.90,  -0.16,
04/13 02Z,   0.80,  -4.43,  -3.76,  99.90,  -0.13,
04/13 03Z,   0.80,  -3.77,  -3.06,  99.90,  -0.09,
04/13 04Z,   0.80,  -3.47,  -2.81,  99.90,  -0.14,  (max)
04/13 05Z,   0.80,  -3.57,  -2.90,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 06Z,   0.80,  -4.01,  99.90,  -3.34,  -0.13,
04/13 07Z,   0.70,  -4.63,  99.90,  -4.06,  -0.13,
04/13 08Z,   0.70,  -5.24,  99.90,  -4.67,  -0.13,
04/13 09Z,   0.70,  -5.65,  99.90,  -5.08,  -0.13,
04/13 10Z,   0.70,  -5.74,  99.90,  -5.17,  -0.13,  (min)
04/13 11Z,   0.70,  -5.47,  99.90,  -4.90,  -0.13,
04/13 12Z,   0.70,  -4.91,  99.90,  -4.34,  -0.12,
04/13 13Z,   0.70,  -4.22,  99.90,  -3.64,  -0.12,
04/13 14Z,   0.70,  -3.59,  99.90,  -3.01,  -0.12,
04/13 15Z,   0.70,  -3.22,  99.90,  -2.65,  -0.12,  (max)
04/13 16Z,   0.70,  -3.26,  99.90,  -2.68,  -0.12,
04/13 17Z,   0.60,  -3.72,  99.90,  -3.24,  -0.12,
04/13 18Z,   0.60,  -4.55,  99.90,  -4.07,  -0.12,
04/13 19Z,   0.60,  -5.58,  99.90,  -5.10,  -0.12,
04/13 20Z,   0.60,  -6.57,  99.90,  -6.10,  -0.12,
04/13 21Z,   0.60,  -7.31,  99.90,  -6.83,  -0.12,
04/13 22Z,   0.60,  -7.60,  99.90,  -7.13,  -0.12,  (min)
04/13 23Z,   0.60,  -7.39,  99.90,  -6.91,  -0.12,
04/14 00Z,   0.60,  -6.71,  99.90,  -6.23,  -0.12,
04/14 01Z,   0.60,  -5.72,  99.90,  -5.24,  -0.12,
04/14 02Z,   0.60,  -4.64,  99.90,  -4.16,  -0.12,
04/14 03Z,   0.60,  -3.73,  99.90,  -3.25,  -0.12,
04/14 04Z,   0.60,  -3.19,  99.90,  -2.71,  -0.12,  (max)
04/14 05Z,   0.50,  -3.12,  99.90,  -2.75,  -0.12,
04/14 06Z,   0.50,  -3.53,  99.90,  -3.15,  -0.12,
04/14 07Z,   0.50,  -4.28,  99.90,  -3.90,  -0.12,
04/14 08Z,   0.50,  -5.16,  99.90,  -4.78,  -0.12,
04/14 09Z,   0.60,  -5.93,  99.90,  -5.45,  -0.12,
04/14 10Z,   0.50,  -6.38,  99.90,  -6.00,  -0.12,
04/14 11Z,   0.50,  -6.39,  99.90,  -6.02,  -0.12,  (min)
04/14 12Z,   0.50,  -5.96,  99.90,  -5.58,  -0.12,
04/14 13Z,   0.60,  -5.20,  99.90,  -4.72,  -0.12,
04/14 14Z,   0.50,  -4.31,  99.90,  -3.94,  -0.12,
04/14 15Z,   0.50,  -3.56,  99.90,  -3.18,  -0.12,
04/14 16Z,   0.50,  -3.14,  99.90,  -2.76,  -0.12,  (max)
04/14 17Z,   0.50,  -3.20,  99.90,  -2.82,  -0.12,
04/14 18Z,   0.50,  -3.75,  99.90,  -3.37,  -0.12,
04/14 19Z,   0.50,  -4.67,  99.90,  -4.29,  -0.12,
04/14 20Z,   0.50,  -5.75,  99.90,  -5.37,  -0.12,
04/14 21Z,   0.40,  -6.72,  99.90,  -6.44,  -0.12,
04/14 22Z,   0.50,  -7.33,  99.90,  -6.95,  -0.12,
04/14 23Z,   0.50,  -7.43,  99.90,  -7.05,  -0.12,  (min)
04/15 00Z,   0.50,  -6.97,  99.90,  -6.60,  -0.12,
04/15 01Z,   0.50,  -6.06,  99.90,  -5.69,  -0.12,
04/15 02Z,   0.50,  -4.91,  99.90,  -4.54,  -0.12,
04/15 03Z,   0.50,  -3.80,  99.90,  -3.42,  -0.12,
04/15 04Z,   0.50,  -2.99,  99.90,  -2.61,  -0.12,
04/15 05Z,   0.50,  -2.67,  99.90,  -2.30,  -0.12,  (max)
04/15 06Z,   0.40,  -2.94,  99.90,  -2.66,  -0.12,
04/15 07Z,   0.40,  -3.70,  99.90,  -3.42,  -0.12,
04/15 08Z,   0.50,  -4.78,  99.90,  -4.40,  -0.12,
04/15 09Z,   0.50,  -5.89,  99.90,  -5.51,  -0.12,
04/15 10Z,   0.50,  -6.77,  99.90,  -6.39,  -0.12,
04/15 11Z,   0.40,  -7.19,  99.90,  -6.91,  -0.12,  (min)
04/15 12Z,   0.50,  -7.05,  99.90,  -6.67,  -0.12,
04/15 13Z,   0.60,  -6.41,  99.90,  -5.93,  -0.12,
04/15 14Z,   0.50,  -5.43,  99.90,  -5.05,  -0.12,
04/15 15Z,   0.50,  -4.37,  99.90,  -3.99,  -0.12,
04/15 16Z,   0.60,  -3.52,  99.90,  -3.04,  -0.12,
04/15 17Z,   0.60,  -3.09,  99.90,  -2.61,  -0.12,  (max)
04/15 18Z,   0.60,  -3.21,  99.90,  -2.73,  -0.12,
04/15 19Z,   0.60,  -3.84,  99.90,  -3.36,  -0.12,
04/15 20Z,   0.60,  -4.82,  99.90,  -4.35,  -0.12,
04/15 21Z,   0.60,  -5.89,  99.90,  -5.42,  -0.12,
04/15 22Z,   0.60,  -6.76,  99.90,  -6.28,  -0.12,
04/15 23Z,   0.60,  -7.19,  99.90,  -6.71,  -0.12,  (min)
04/16 00Z,   0.60,  -7.04,  99.90,  -6.56,  -0.12,
04/16 01Z,   0.60,  -6.34,  99.90,  -5.86,  -0.12,
04/16 02Z,   0.60,  -5.23,  99.90,  -4.75,  -0.12,
04/16 03Z,   0.60,  -4.00,  99.90,  -3.52,  -0.12,
04/16 04Z,   0.60,  -2.93,  99.90,  -2.46,  -0.12,
04/16 05Z,   0.50,  -2.32,  99.90,  -1.94,  -0.12,  (max)
04/16 06Z,   0.50,  -2.32,  99.90,  -1.95,  -0.12,
04/16 07Z,   0.50,  -2.96,  99.90,  -2.58,  -0.12,
04/16 08Z,   0.50,  -4.09,  99.90,  -3.71,  -0.12,
04/16 09Z,   0.50,  -5.45,  99.90,  -5.07,  -0.12,
04/16 10Z,   0.40,  -6.73,  99.90,  -6.46,  -0.12,
04/16 11Z,   0.40,  -7.64,  99.90,  -7.36,  -0.12,
04/16 12Z,   0.50,  -7.96,  99.90,  -7.58,  -0.12,  (min)
04/16 13Z,   0.50,  -7.64,  99.90,  -7.26,  -0.12,
04/16 14Z,   0.40,  -6.77,  99.90,  -6.49,  -0.12,
04/16 15Z,   0.40,  -5.59,  99.90,  -5.32,  -0.12,
04/16 16Z,   0.40,  -4.41,  99.90,  -4.13,  -0.12,
04/16 17Z,   0.40,  -3.50,  99.90,  -3.23,  -0.12,
04/16 18Z,   0.40,  -3.11,  99.90,  -2.83,  -0.12,  (max)
04/16 19Z,   0.40,  -3.29,  99.90,  -3.01,  -0.12,
04/16 20Z,   0.40,  -3.98,  99.90,  -3.70,  -0.12,
04/16 21Z,   0.40,  -4.97,  99.90,  -4.69,  -0.12,
04/16 22Z,   0.40,  -5.96,  99.90,  -5.68,  -0.12,
04/16 23Z,   0.40,  -6.67,  99.90,  -6.39,  -0.12,
04/17 00Z,   0.40,  -6.86,  99.90,  -6.59,  -0.12,