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 : 10/12/2026 20:24:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 00Z,   1.30,  -7.73,  -6.44,  99.90,  -0.01,
10/11 01Z,   1.30,  -7.93,  -6.69,  99.90,  -0.06,  (min)
10/11 02Z,   1.30,  -7.48,  -6.23,  99.90,  -0.05,
10/11 03Z,   1.30,  -6.53,  -5.32,  99.90,  -0.09,
10/11 04Z,   1.30,  -5.31,  -4.12,  99.90,  -0.11,
10/11 05Z,   1.30,  -4.13,  -2.95,  99.90,  -0.12,
10/11 06Z,   1.30,  -3.28,  -2.10,  99.90,  -0.12,
10/11 07Z,   1.20,  -2.94,  -1.75,  99.90,  -0.01,  (max)
10/11 08Z,   1.30,  -3.15,  -1.86,  99.90,  -0.01,
10/11 09Z,   1.30,  -3.82,  -2.63,  99.90,  -0.11,
10/11 10Z,   1.30,  -4.73,  -3.44,  99.90,  -0.01,
10/11 11Z,   1.30,  -5.59,  -4.28,  99.90,   0.01,
10/11 12Z,   1.40,  -6.14,  -4.84,  99.90,  -0.10,
10/11 13Z,   1.40,  -6.20,  -4.84,  99.90,  -0.04,  (min)
10/11 14Z,   1.40,  -5.72,  -4.42,  99.90,  -0.10,
10/11 15Z,   1.40,  -4.81,  -3.55,  99.90,  -0.14,
10/11 16Z,   1.40,  -3.69,  -2.50,  99.90,  -0.21,
10/11 17Z,   1.40,  -2.66,  -1.45,  99.90,  -0.19,
10/11 18Z,   1.40,  -1.99,  -0.79,  99.90,  -0.20,
10/11 19Z,   1.40,  -1.88,  -0.60,  99.90,  -0.12,  (max)
10/11 20Z,   1.40,  -2.41,  -1.13,  99.90,  -0.12,
10/11 21Z,   1.40,  -3.48,  -2.20,  99.90,  -0.12,
10/11 22Z,   1.40,  -4.88,  -3.56,  99.90,  -0.08,
10/11 23Z,   1.40,  -6.30,  -5.02,  99.90,  -0.12,
10/12 00Z,   1.30,  -7.45,  -6.12,  99.90,   0.03,
10/12 01Z,   1.30,  -8.08,  -6.80,  99.90,  -0.02,
10/12 02Z,   1.30,  -8.07,  -6.84,  99.90,  -0.07,  (min)
10/12 03Z,   1.20,  -7.46,  -6.25,  99.90,   0.01,
10/12 04Z,   1.20,  -6.42,  -5.29,  99.90,  -0.07,
10/12 05Z,   1.20,  -5.21,  -4.16,  99.90,  -0.15,
10/12 06Z,   1.10,  -4.12,  -3.08,  99.90,  -0.06,
10/12 07Z,   1.10,  -3.40,  -2.39,  99.90,  -0.09,
10/12 08Z,   1.10,  -3.17,  -2.13,  99.90,  -0.06,  (max)
10/12 09Z,   1.10,  -3.44,  -2.39,  99.90,  -0.05,
10/12 10Z,   1.10,  -4.07,  -2.95,  99.90,   0.02,
10/12 11Z,   1.10,  -4.83,  -3.72,  99.90,   0.01,
10/12 12Z,   1.20,  -5.47,  -4.38,  99.90,  -0.11,
10/12 13Z,   1.20,  -5.76,  -4.63,  99.90,  -0.07,  (min)
10/12 14Z,   1.20,  -5.60,  -4.48,  99.90,  -0.08,
10/12 15Z,   1.10,  -4.98,  -3.87,  99.90,   0.01,
10/12 16Z,   1.10,  -4.06,  -2.97,  99.90,  -0.01,
10/12 17Z,   1.20,  -3.07,  -1.97,  99.90,  -0.10,
10/12 18Z,   1.10,  -2.28,  -1.25,  99.90,  -0.07,
10/12 19Z,   1.10,  -1.92,  -0.88,  99.90,  -0.06,  (max)
10/12 20Z,   1.10,  -2.12,  -1.09,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 21Z,   1.10,  -2.90,  99.90,  -1.87,  -0.07,
10/12 22Z,   1.10,  -4.11,  99.90,  -3.09,  -0.07,
10/12 23Z,   1.10,  -5.52,  99.90,  -4.50,  -0.08,
10/13 00Z,   1.10,  -6.84,  99.90,  -5.82,  -0.08,
10/13 01Z,   1.10,  -7.79,  99.90,  -6.78,  -0.09,
10/13 02Z,   1.10,  -8.20,  99.90,  -7.19,  -0.09,  (min)
10/13 03Z,   1.10,  -8.00,  99.90,  -7.00,  -0.09,
10/13 04Z,   1.10,  -7.28,  99.90,  -6.27,  -0.10,
10/13 05Z,   1.10,  -6.22,  99.90,  -5.22,  -0.10,
10/13 06Z,   1.10,  -5.09,  99.90,  -4.09,  -0.10,
10/13 07Z,   1.10,  -4.14,  99.90,  -3.14,  -0.11,
10/13 08Z,   1.00,  -3.55,  99.90,  -2.66,  -0.11,
10/13 09Z,   1.00,  -3.42,  99.90,  -2.53,  -0.11,  (max)
10/13 10Z,   1.00,  -3.70,  99.90,  -2.81,  -0.11,
10/13 11Z,   1.00,  -4.25,  99.90,  -3.36,  -0.11,
10/13 12Z,   1.00,  -4.83,  99.90,  -3.94,  -0.11,
10/13 13Z,   1.00,  -5.25,  99.90,  -4.36,  -0.11,
10/13 14Z,   1.00,  -5.33,  99.90,  -4.43,  -0.11,  (min)
10/13 15Z,   1.00,  -5.01,  99.90,  -4.11,  -0.11,
10/13 16Z,   0.90,  -4.34,  99.90,  -3.55,  -0.11,
10/13 17Z,   0.90,  -3.50,  99.90,  -2.71,  -0.11,
10/13 18Z,   0.90,  -2.70,  99.90,  -1.91,  -0.11,
10/13 19Z,   0.90,  -2.17,  99.90,  -1.38,  -0.11,
10/13 20Z,   0.90,  -2.09,  99.90,  -1.30,  -0.11,  (max)
10/13 21Z,   0.90,  -2.54,  99.90,  -1.75,  -0.11,
10/13 22Z,   0.90,  -3.47,  99.90,  -2.68,  -0.11,
10/13 23Z,   0.90,  -4.71,  99.90,  -3.92,  -0.11,
10/14 00Z,   1.00,  -6.03,  99.90,  -5.14,  -0.11,
10/14 01Z,   0.90,  -7.17,  99.90,  -6.38,  -0.11,
10/14 02Z,   0.90,  -7.91,  99.90,  -7.12,  -0.11,
10/14 03Z,   0.90,  -8.12,  99.90,  -7.32,  -0.11,  (min)
10/14 04Z,   0.90,  -7.78,  99.90,  -6.99,  -0.11,
10/14 05Z,   0.90,  -7.02,  99.90,  -6.23,  -0.11,
10/14 06Z,   0.90,  -6.01,  99.90,  -5.22,  -0.11,
10/14 07Z,   0.90,  -5.00,  99.90,  -4.21,  -0.11,
10/14 08Z,   0.90,  -4.20,  99.90,  -3.41,  -0.11,
10/14 09Z,   0.90,  -3.74,  99.90,  -2.95,  -0.11,
10/14 10Z,   0.90,  -3.66,  99.90,  -2.87,  -0.11,  (max)
10/14 11Z,   0.90,  -3.91,  99.90,  -3.12,  -0.11,
10/14 12Z,   0.90,  -4.33,  99.90,  -3.54,  -0.11,
10/14 13Z,   0.90,  -4.74,  99.90,  -3.95,  -0.11,
10/14 14Z,   0.90,  -4.97,  99.90,  -4.18,  -0.11,  (min)
10/14 15Z,   0.90,  -4.89,  99.90,  -4.10,  -0.11,
10/14 16Z,   0.90,  -4.50,  99.90,  -3.71,  -0.11,
10/14 17Z,   0.90,  -3.87,  99.90,  -3.08,  -0.11,
10/14 18Z,   0.90,  -3.17,  99.90,  -2.38,  -0.11,
10/14 19Z,   0.90,  -2.58,  99.90,  -1.79,  -0.11,
10/14 20Z,   0.90,  -2.29,  99.90,  -1.50,  -0.11,  (max)
10/14 21Z,   0.90,  -2.43,  99.90,  -1.64,  -0.11,
10/14 22Z,   0.90,  -3.03,  99.90,  -2.23,  -0.11,
10/14 23Z,   0.90,  -3.99,  99.90,  -3.20,  -0.11,
10/15 00Z,   1.00,  -5.17,  99.90,  -4.28,  -0.11,
10/15 01Z,   1.00,  -6.34,  99.90,  -5.45,  -0.11,
10/15 02Z,   0.90,  -7.28,  99.90,  -6.49,  -0.11,
10/15 03Z,   1.00,  -7.83,  99.90,  -6.94,  -0.11,
10/15 04Z,   0.90,  -7.89,  99.90,  -7.10,  -0.11,  (min)
10/15 05Z,   0.90,  -7.50,  99.90,  -6.71,  -0.11,
10/15 06Z,   0.90,  -6.76,  99.90,  -5.97,  -0.11,
10/15 07Z,   1.00,  -5.85,  99.90,  -4.96,  -0.11,
10/15 08Z,   0.90,  -4.97,  99.90,  -4.18,  -0.11,
10/15 09Z,   0.90,  -4.30,  99.90,  -3.50,  -0.11,
10/15 10Z,   1.00,  -3.92,  99.90,  -3.03,  -0.11,
10/15 11Z,   1.00,  -3.85,  99.90,  -2.96,  -0.11,  (max)
10/15 12Z,   1.00,  -4.03,  99.90,  -3.14,  -0.11,
10/15 13Z,   1.00,  -4.33,  99.90,  -3.44,  -0.11,
10/15 14Z,   1.00,  -4.59,  99.90,  -3.70,  -0.11,
10/15 15Z,   1.00,  -4.69,  99.90,  -3.80,  -0.11,  (min)
10/15 16Z,   0.90,  -4.54,  99.90,  -3.75,  -0.11,
10/15 17Z,   1.00,  -4.15,  99.90,  -3.26,  -0.11,
10/15 18Z,   1.00,  -3.62,  99.90,  -2.73,  -0.11,
10/15 19Z,   0.90,  -3.07,  99.90,  -2.28,  -0.11,
10/15 20Z,   1.00,  -2.67,  99.90,  -1.78,  -0.11,
10/15 21Z,   1.00,  -2.56,  99.90,  -1.67,  -0.11,  (max)
10/15 22Z,   0.90,  -2.82,  99.90,  -2.03,  -0.11,
10/15 23Z,   1.00,  -3.46,  99.90,  -2.57,  -0.11,
10/16 00Z,   1.00,  -4.38,  99.90,  -3.49,  -0.11,
10/16 01Z,   1.00,  -5.43,  99.90,  -4.54,  -0.11,
10/16 02Z,   1.00,  -6.44,  99.90,  -5.55,  -0.11,
10/16 03Z,   1.00,  -7.21,  99.90,  -6.32,  -0.11,
10/16 04Z,   1.00,  -7.63,  99.90,  -6.74,  -0.11,  (min)
10/16 05Z,   1.00,  -7.63,  99.90,  -6.74,  -0.11,
10/16 06Z,   1.00,  -7.24,  99.90,  -6.35,  -0.11,
10/16 07Z,   1.00,  -6.56,  99.90,  -5.67,  -0.11,
10/16 08Z,   1.00,  -5.76,  99.90,  -4.87,  -0.11,
10/16 09Z,   1.00,  -4.99,  99.90,  -4.10,  -0.11,
10/16 10Z,   1.00,  -4.40,  99.90,  -3.51,  -0.11,
10/16 11Z,   1.00,  -4.05,  99.90,  -3.16,  -0.11,
10/16 12Z,   1.00,  -3.95,  99.90,  -3.06,  -0.11,