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
#Charleston, OR : 05/18/2026 12:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,  -0.10, -10.45, -10.46,  99.90,   0.09,
05/16 13Z,  -0.10, -11.53, -11.59,  99.90,   0.04,
05/16 14Z,  -0.10, -11.53, -11.70,  99.90,  -0.07,  (min)
05/16 15Z,  -0.10, -10.52, -10.57,  99.90,   0.05,
05/16 16Z,  -0.10,  -8.82,  -8.90,  99.90,   0.02,
05/16 17Z,  -0.20,  -6.86,  -7.02,  99.90,   0.04,
05/16 18Z,  -0.10,  -5.05,  -5.28,  99.90,  -0.13,
05/16 19Z,  -0.20,  -3.75,  -4.04,  99.90,  -0.09,
05/16 20Z,  -0.20,  -3.22,  -3.51,  99.90,  -0.09,  (max)
05/16 21Z,  -0.10,  -3.51,  -3.78,  99.90,  -0.17,
05/16 22Z,  -0.10,  -4.45,  -4.86,  99.90,  -0.31,
05/16 23Z,  -0.10,  -5.66,  -5.99,  99.90,  -0.23,
05/17 00Z,  -0.10,  -6.73,  -7.01,  99.90,  -0.18,
05/17 01Z,  -0.10,  -7.28,  -7.52,  99.90,  -0.14,  (min)
05/17 02Z,   0.00,  -7.06,  -7.28,  99.90,  -0.22,
05/17 03Z,   0.00,  -6.05,  -6.29,  99.90,  -0.24,
05/17 04Z,   0.00,  -4.53,  -4.76,  99.90,  -0.23,
05/17 05Z,  -0.10,  -2.90,  -3.15,  99.90,  -0.15,
05/17 06Z,  -0.10,  -1.56,  -1.83,  99.90,  -0.17,
05/17 07Z,  -0.20,  -0.87,  -1.08,  99.90,  -0.01,  (max)
05/17 08Z,  -0.10,  -1.08,  -1.37,  99.90,  -0.19,
05/17 09Z,  -0.20,  -2.29,  -2.72,  99.90,  -0.23,
05/17 10Z,  -0.20,  -4.36,  -4.66,  99.90,  -0.10,
05/17 11Z,  -0.20,  -6.86,  -7.13,  99.90,  -0.07,
05/17 12Z,  -0.30,  -9.29,  -9.57,  99.90,   0.02,
05/17 13Z,  -0.30, -11.16, -11.41,  99.90,   0.05,
05/17 14Z,  -0.30, -12.05, -12.40,  99.90,  -0.05,  (min)
05/17 15Z,  -0.40, -11.81, -12.19,  99.90,   0.02,
05/17 16Z,  -0.40, -10.57, -10.81,  99.90,   0.16,
05/17 17Z,  -0.40,  -8.70,  -8.93,  99.90,   0.17,
05/17 18Z,  -0.40,  -6.65,  -7.00,  99.90,   0.05,
05/17 19Z,  -0.40,  -4.83,  -5.30,  99.90,  -0.07,
05/17 20Z,  -0.40,  -3.59,  -4.08,  99.90,  -0.09,
05/17 21Z,  -0.40,  -3.14,  -3.58,  99.90,  -0.04,  (max)
05/17 22Z,  -0.30,  -3.53,  -3.95,  99.90,  -0.12,
05/17 23Z,  -0.40,  -4.51,  -4.91,  99.90,  -0.00,
05/18 00Z,  -0.30,  -5.70,  -6.02,  99.90,  -0.02,
05/18 01Z,  -0.30,  -6.68,  -7.04,  99.90,  -0.06,
05/18 02Z,  -0.30,  -7.08,  -7.40,  99.90,  -0.02,  (min)
05/18 03Z,  -0.30,  -6.69,  -6.99,  99.90,   0.00,
05/18 04Z,  -0.30,  -5.57,  -5.87,  99.90,   0.00,
05/18 05Z,  -0.40,  -4.02,  -4.43,  99.90,  -0.01,
05/18 06Z,  -0.40,  -2.45,  -2.92,  99.90,  -0.07,
05/18 07Z,  -0.40,  -1.26,  -1.75,  99.90,  -0.09,
05/18 08Z,  -0.40,  -0.78,  -1.29,  99.90,  -0.11,  (max)
05/18 09Z,  -0.40,  -1.23,  -1.86,  99.90,  -0.23,
05/18 10Z,  -0.40,  -2.68,  -3.31,  99.90,  -0.23,
05/18 11Z,  -0.40,  -4.89,  -5.42,  99.90,  -0.13,
05/18 12Z,  -0.40,  -7.45,  -7.94,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 13Z,  -0.40,  -9.82,  99.90, -10.31,  -0.09,
05/18 14Z,  -0.40, -11.53,  99.90, -12.01,  -0.08,
05/18 15Z,  -0.40, -12.21,  99.90, -12.68,  -0.08,  (min)
05/18 16Z,  -0.40, -11.76,  99.90, -12.23,  -0.07,
05/18 17Z,  -0.40, -10.37,  99.90, -10.84,  -0.07,
05/18 18Z,  -0.40,  -8.45,  99.90,  -8.92,  -0.06,
05/18 19Z,  -0.40,  -6.42,  99.90,  -6.88,  -0.06,
05/18 20Z,  -0.40,  -4.67,  99.90,  -5.13,  -0.06,
05/18 21Z,  -0.40,  -3.53,  99.90,  -3.98,  -0.05,
05/18 22Z,  -0.40,  -3.19,  99.90,  -3.64,  -0.05,  (max)
05/18 23Z,  -0.40,  -3.65,  99.90,  -4.09,  -0.04,
05/19 00Z,  -0.30,  -4.63,  99.90,  -4.97,  -0.04,
05/19 01Z,  -0.40,  -5.76,  99.90,  -6.20,  -0.04,
05/19 02Z,  -0.40,  -6.63,  99.90,  -7.06,  -0.04,
05/19 03Z,  -0.40,  -6.90,  99.90,  -7.33,  -0.04,  (min)
05/19 04Z,  -0.40,  -6.41,  99.90,  -6.84,  -0.04,
05/19 05Z,  -0.40,  -5.25,  99.90,  -5.69,  -0.04,
05/19 06Z,  -0.50,  -3.75,  99.90,  -4.29,  -0.04,
05/19 07Z,  -0.50,  -2.31,  99.90,  -2.85,  -0.04,
05/19 08Z,  -0.50,  -1.30,  99.90,  -1.83,  -0.04,
05/19 09Z,  -0.40,  -0.99,  99.90,  -1.43,  -0.04,  (max)
05/19 10Z,  -0.40,  -1.61,  99.90,  -2.05,  -0.04,
05/19 11Z,  -0.40,  -3.16,  99.90,  -3.60,  -0.04,
05/19 12Z,  -0.40,  -5.39,  99.90,  -5.83,  -0.04,
05/19 13Z,  -0.40,  -7.86,  99.90,  -8.30,  -0.04,
05/19 14Z,  -0.40, -10.06,  99.90, -10.50,  -0.04,
05/19 15Z,  -0.40, -11.55,  99.90, -11.99,  -0.04,
05/19 16Z,  -0.40, -12.03,  99.90, -12.47,  -0.04,  (min)
05/19 17Z,  -0.50, -11.45,  99.90, -11.98,  -0.04,
05/19 18Z,  -0.40, -10.02,  99.90, -10.46,  -0.04,
05/19 19Z,  -0.40,  -8.14,  99.90,  -8.58,  -0.04,
05/19 20Z,  -0.30,  -6.21,  99.90,  -6.55,  -0.04,
05/19 21Z,  -0.40,  -4.58,  99.90,  -5.02,  -0.04,
05/19 22Z,  -0.40,  -3.56,  99.90,  -4.00,  -0.04,
05/19 23Z,  -0.30,  -3.31,  99.90,  -3.65,  -0.04,  (max)
05/20 00Z,  -0.30,  -3.80,  99.90,  -4.14,  -0.04,
05/20 01Z,  -0.30,  -4.75,  99.90,  -5.09,  -0.04,
05/20 02Z,  -0.30,  -5.80,  99.90,  -6.14,  -0.04,
05/20 03Z,  -0.30,  -6.56,  99.90,  -6.90,  -0.04,
05/20 04Z,  -0.30,  -6.75,  99.90,  -7.09,  -0.04,  (min)
05/20 05Z,  -0.30,  -6.24,  99.90,  -6.57,  -0.04,
05/20 06Z,  -0.40,  -5.14,  99.90,  -5.58,  -0.04,
05/20 07Z,  -0.40,  -3.77,  99.90,  -4.21,  -0.04,
05/20 08Z,  -0.40,  -2.50,  99.90,  -2.93,  -0.04,
05/20 09Z,  -0.30,  -1.64,  99.90,  -1.98,  -0.04,
05/20 10Z,  -0.40,  -1.46,  99.90,  -1.90,  -0.04,  (max)
05/20 11Z,  -0.30,  -2.15,  99.90,  -2.48,  -0.04,
05/20 12Z,  -0.30,  -3.68,  99.90,  -4.01,  -0.04,
05/20 13Z,  -0.30,  -5.79,  99.90,  -6.13,  -0.04,
05/20 14Z,  -0.30,  -8.06,  99.90,  -8.39,  -0.04,
05/20 15Z,  -0.40, -10.02,  99.90, -10.46,  -0.04,
05/20 16Z,  -0.40, -11.29,  99.90, -11.73,  -0.04,
05/20 17Z,  -0.40, -11.61,  99.90, -12.04,  -0.04,  (min)
05/20 18Z,  -0.30, -10.96,  99.90, -11.29,  -0.04,
05/20 19Z,  -0.30,  -9.57,  99.90,  -9.91,  -0.04,
05/20 20Z,  -0.30,  -7.80,  99.90,  -8.14,  -0.04,
05/20 21Z,  -0.40,  -6.01,  99.90,  -6.45,  -0.04,
05/20 22Z,  -0.30,  -4.52,  99.90,  -4.86,  -0.04,
05/20 23Z,  -0.30,  -3.61,  99.90,  -3.94,  -0.04,
05/21 00Z,  -0.30,  -3.42,  99.90,  -3.76,  -0.04,  (max)
05/21 01Z,  -0.30,  -3.91,  99.90,  -4.25,  -0.04,
05/21 02Z,  -0.30,  -4.81,  99.90,  -5.15,  -0.04,
05/21 03Z,  -0.30,  -5.79,  99.90,  -6.12,  -0.04,
05/21 04Z,  -0.30,  -6.50,  99.90,  -6.83,  -0.04,
05/21 05Z,  -0.30,  -6.68,  99.90,  -7.02,  -0.04,  (min)
05/21 06Z,  -0.30,  -6.23,  99.90,  -6.57,  -0.04,
05/21 07Z,  -0.40,  -5.27,  99.90,  -5.71,  -0.04,
05/21 08Z,  -0.40,  -4.08,  99.90,  -4.52,  -0.04,
05/21 09Z,  -0.30,  -2.97,  99.90,  -3.31,  -0.04,
05/21 10Z,  -0.30,  -2.24,  99.90,  -2.57,  -0.04,
05/21 11Z,  -0.30,  -2.11,  99.90,  -2.45,  -0.04,  (max)
05/21 12Z,  -0.30,  -2.76,  99.90,  -3.10,  -0.04,
05/21 13Z,  -0.30,  -4.16,  99.90,  -4.50,  -0.04,
05/21 14Z,  -0.30,  -6.05,  99.90,  -6.39,  -0.04,
05/21 15Z,  -0.20,  -8.05,  99.90,  -8.29,  -0.04,
05/21 16Z,  -0.30,  -9.76,  99.90, -10.10,  -0.04,
05/21 17Z,  -0.30, -10.82,  99.90, -11.16,  -0.04,
05/21 18Z,  -0.20, -11.02,  99.90, -11.26,  -0.04,  (min)
05/21 19Z,  -0.20, -10.37,  99.90, -10.61,  -0.04,
05/21 20Z,  -0.20,  -9.07,  99.90,  -9.31,  -0.04,
05/21 21Z,  -0.20,  -7.45,  99.90,  -7.69,  -0.04,
05/21 22Z,  -0.30,  -5.80,  99.90,  -6.14,  -0.04,
05/21 23Z,  -0.20,  -4.43,  99.90,  -4.67,  -0.04,
05/22 00Z,  -0.10,  -3.60,  99.90,  -3.74,  -0.04,