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
#Nikiski, AK : 09/08/2026 00:24:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 06Z,   0.40,  -4.90,  -6.30,  99.90,  -1.80,
09/06 07Z,   0.30,  -3.50,  -4.66,  99.90,  -1.46,
09/06 08Z,   0.20,  -2.76,  -3.72,  99.90,  -1.16,  (max)
09/06 09Z,   0.20,  -3.09,  -3.91,  99.90,  -1.02,
09/06 10Z,   0.10,  -4.75,  -5.55,  99.90,  -0.90,
09/06 11Z,   0.10,  -7.41,  -8.08,  99.90,  -0.77,
09/06 12Z,   0.10, -10.39, -11.13,  99.90,  -0.84,
09/06 13Z,   0.10, -13.33, -14.13,  99.90,  -0.90,
09/06 14Z,   0.00, -16.21, -17.00,  99.90,  -0.79,
09/06 15Z,   0.00, -18.31, -19.05,  99.90,  -0.74,
09/06 16Z,   0.00, -18.42, -19.47,  99.90,  -1.05,  (min)
09/06 17Z,  -0.10, -16.47, -17.65,  99.90,  -1.08,
09/06 18Z,   0.00, -13.54, -14.64,  99.90,  -1.10,
09/06 19Z,  -0.10, -10.30, -11.35,  99.90,  -0.95,
09/06 20Z,  -0.10,  -7.05,  -8.18,  99.90,  -1.03,
09/06 21Z,  -0.10,  -4.51,  -5.61,  99.90,  -1.00,
09/06 22Z,  -0.20,  -3.49,  -4.12,  99.90,  -0.43,
09/06 23Z,  -0.20,  -4.07,  -4.01,  99.90,   0.26,  (max)
09/07 00Z,  -0.20,  -5.68,  -5.41,  99.90,   0.47,
09/07 01Z,  -0.30,  -7.64,  -7.60,  99.90,   0.34,
09/07 02Z,  -0.30,  -9.80,  -9.85,  99.90,   0.25,
09/07 03Z,  -0.30, -11.79, -11.57,  99.90,   0.52,
09/07 04Z,  -0.30, -12.46, -12.39,  99.90,   0.37,  (min)
09/07 05Z,  -0.40, -11.19, -11.76,  99.90,  -0.17,
09/07 06Z,  -0.40,  -8.83,  -9.89,  99.90,  -0.66,
09/07 07Z,  -0.40,  -6.39,  -7.36,  99.90,  -0.57,
09/07 08Z,  -0.40,  -4.13,  -5.00,  99.90,  -0.47,
09/07 09Z,  -0.50,  -2.45,  -3.39,  99.90,  -0.44,
09/07 10Z,  -0.40,  -2.07,  -3.01,  99.90,  -0.54,  (max)
09/07 11Z,  -0.50,  -3.33,  -4.20,  99.90,  -0.37,
09/07 12Z,  -0.40,  -5.91,  -6.77,  99.90,  -0.46,
09/07 13Z,  -0.40,  -9.18, -10.14,  99.90,  -0.56,
09/07 14Z,  -0.50, -12.82, -13.57,  99.90,  -0.25,
09/07 15Z,  -0.40, -16.64, -16.92,  99.90,   0.12,
09/07 16Z,  -0.40, -19.49, -19.69,  99.90,   0.20,
09/07 17Z,  -0.40, -19.92, -20.84,  99.90,  -0.52,  (min)
09/07 18Z,  -0.40, -17.88, -19.09,  99.90,  -0.81,
09/07 19Z,  -0.30, -14.45, -15.27,  99.90,  -0.52,
09/07 20Z,  -0.30, -10.36, -11.11,  99.90,  -0.45,
09/07 21Z,  -0.30,  -6.20,  -7.38,  99.90,  -0.88,
09/07 22Z,  -0.30,  -3.07,  -4.40,  99.90,  -1.03,
09/07 23Z,  -0.20,  -1.84,  -2.72,  99.90,  -0.68,  (max)
09/08 00Z,  -0.20,  -2.57,  -2.73,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 01Z,  -0.10,  -4.61,  99.90,  -4.73,  -0.01,
09/08 02Z,  -0.10,  -7.35,  99.90,  -7.51,  -0.06,
09/08 03Z,  -0.10, -10.53,  99.90, -10.74,  -0.11,
09/08 04Z,  -0.10, -13.44,  99.90, -13.71,  -0.16,
09/08 05Z,  -0.10, -14.58,  99.90, -14.89,  -0.21,  (min)
09/08 06Z,  -0.10, -13.28,  99.90, -13.64,  -0.26,
09/08 07Z,  -0.10, -10.46,  99.90, -10.87,  -0.31,
09/08 08Z,   0.00,  -7.15,  99.90,  -7.51,  -0.36,
09/08 09Z,   0.00,  -3.85,  99.90,  -4.26,  -0.41,
09/08 10Z,   0.00,  -1.36,  99.90,  -1.82,  -0.46,
09/08 11Z,   0.00,  -0.60,  99.90,  -1.11,  -0.51,  (max)
09/08 12Z,   0.00,  -1.90,  99.90,  -2.46,  -0.56,
09/08 13Z,   0.10,  -4.84,  99.90,  -5.30,  -0.56,
09/08 14Z,   0.20,  -8.75,  99.90,  -9.11,  -0.56,
09/08 15Z,   0.20, -13.26,  99.90, -13.62,  -0.56,
09/08 16Z,   0.20, -17.87,  99.90, -18.23,  -0.56,
09/08 17Z,   0.20, -21.04,  99.90, -21.40,  -0.56,
09/08 18Z,   0.20, -21.22,  99.90, -21.58,  -0.56,  (min)
09/08 19Z,   0.20, -18.54,  99.90, -18.90,  -0.56,
09/08 20Z,   0.30, -14.22,  99.90, -14.48,  -0.56,
09/08 21Z,   0.30,  -9.17,  99.90,  -9.43,  -0.56,
09/08 22Z,   0.30,  -4.36,  99.90,  -4.62,  -0.56,
09/08 23Z,   0.40,  -1.10,  99.90,  -1.26,  -0.56,
09/09 00Z,   0.40,  -0.21,  99.90,  -0.38,  -0.56,  (max)
09/09 01Z,   0.50,  -1.59,  99.90,  -1.65,  -0.56,
09/09 02Z,   0.40,  -4.47,  99.90,  -4.63,  -0.56,
09/09 03Z,   0.40,  -8.19,  99.90,  -8.35,  -0.56,
09/09 04Z,   0.40, -12.34,  99.90, -12.51,  -0.56,
09/09 05Z,   0.30, -15.83,  99.90, -16.10,  -0.56,
09/09 06Z,   0.20, -16.90,  99.90, -17.26,  -0.56,  (min)
09/09 07Z,   0.10, -15.02,  99.90, -15.48,  -0.56,
09/09 08Z,   0.10, -11.31,  99.90, -11.77,  -0.56,
09/09 09Z,   0.00,  -6.95,  99.90,  -7.51,  -0.56,
09/09 10Z,   0.00,  -2.76,  99.90,  -3.32,  -0.56,
09/09 11Z,   0.00,   0.14,  99.90,  -0.42,  -0.56,
09/09 12Z,   0.00,   0.78,  99.90,   0.22,  -0.56,  (max)
09/09 13Z,  -0.10,  -1.00,  99.90,  -1.67,  -0.56,
09/09 14Z,  -0.10,  -4.62,  99.90,  -5.28,  -0.56,
09/09 15Z,  -0.20,  -9.29,  99.90, -10.05,  -0.56,
09/09 16Z,  -0.30, -14.53,  99.90, -15.39,  -0.56,
09/09 17Z,  -0.30, -19.53,  99.90, -20.39,  -0.56,
09/09 18Z,  -0.40, -22.42,  99.90, -23.38,  -0.56,  (min)
09/09 19Z,  -0.40, -21.75,  99.90, -22.71,  -0.56,
09/09 20Z,  -0.40, -18.02,  99.90, -18.98,  -0.56,
09/09 21Z,  -0.40, -12.69,  99.90, -13.65,  -0.56,
09/09 22Z,  -0.40,  -6.92,  99.90,  -7.88,  -0.56,
09/09 23Z,  -0.50,  -1.95,  99.90,  -3.01,  -0.56,
09/10 00Z,  -0.50,   0.85,  99.90,  -0.21,  -0.56,
09/10 01Z,  -0.40,   0.88,  99.90,  -0.08,  -0.56,  (max)
09/10 02Z,  -0.40,  -1.49,  99.90,  -2.46,  -0.56,
09/10 03Z,  -0.50,  -5.37,  99.90,  -6.43,  -0.56,
09/10 04Z,  -0.50, -10.02,  99.90, -11.08,  -0.56,
09/10 05Z,  -0.60, -14.85,  99.90, -16.01,  -0.56,
09/10 06Z,  -0.60, -18.39,  99.90, -19.56,  -0.56,
09/10 07Z,  -0.60, -18.82,  99.90, -19.98,  -0.56,  (min)
09/10 08Z,  -0.50, -15.92,  99.90, -16.99,  -0.56,
09/10 09Z,  -0.50, -11.15,  99.90, -12.21,  -0.56,
09/10 10Z,  -0.50,  -5.89,  99.90,  -6.95,  -0.56,
09/10 11Z,  -0.40,  -1.24,  99.90,  -2.21,  -0.56,
09/10 12Z,  -0.40,   1.53,  99.90,   0.57,  -0.56,  (max)
09/10 13Z,  -0.50,   1.59,  99.90,   0.53,  -0.56,
09/10 14Z,  -0.50,  -0.97,  99.90,  -2.03,  -0.56,
09/10 15Z,  -0.50,  -5.35,  99.90,  -6.41,  -0.56,
09/10 16Z,  -0.60, -10.65,  99.90, -11.81,  -0.56,
09/10 17Z,  -0.60, -16.28,  99.90, -17.44,  -0.56,
09/10 18Z,  -0.60, -21.10,  99.90, -22.26,  -0.56,
09/10 19Z,  -0.70, -23.08,  99.90, -24.35,  -0.56,  (min)
09/10 20Z,  -0.70, -21.11,  99.90, -22.37,  -0.56,
09/10 21Z,  -0.60, -16.19,  99.90, -17.36,  -0.56,
09/10 22Z,  -0.60, -10.06,  99.90, -11.23,  -0.56,
09/10 23Z,  -0.60,  -4.07,  99.90,  -5.24,  -0.56,
09/11 00Z,  -0.60,   0.42,  99.90,  -0.74,  -0.56,
09/11 01Z,  -0.60,   2.23,  99.90,   1.07,  -0.56,  (max)
09/11 02Z,  -0.60,   1.07,  99.90,  -0.09,  -0.56,
09/11 03Z,  -0.70,  -2.42,  99.90,  -3.68,  -0.56,
09/11 04Z,  -0.70,  -7.20,  99.90,  -8.46,  -0.56,
09/11 05Z,  -0.70, -12.51,  99.90, -13.77,  -0.56,
09/11 06Z,  -0.70, -17.54,  99.90, -18.80,  -0.56,
09/11 07Z,  -0.70, -20.55,  99.90, -21.81,  -0.56,  (min)
09/11 08Z,  -0.70, -19.86,  99.90, -21.12,  -0.56,
09/11 09Z,  -0.70, -15.77,  99.90, -17.03,  -0.56,
09/11 10Z,  -0.70, -10.09,  99.90, -11.35,  -0.56,
09/11 11Z,  -0.70,  -4.35,  99.90,  -5.61,  -0.56,
09/11 12Z,  -0.60,   0.20,  99.90,  -0.96,  -0.56,
09/11 13Z,  -0.60,   2.37,  99.90,   1.21,  -0.56,  (max)
09/11 14Z,  -0.60,   1.55,  99.90,   0.39,  -0.56,
09/11 15Z,  -0.70,  -1.85,  99.90,  -3.12,  -0.56,
09/11 16Z,  -0.70,  -6.85,  99.90,  -8.11,  -0.56,
09/11 17Z,  -0.80, -12.48,  99.90, -13.84,  -0.56,
09/11 18Z,  -0.80, -17.99,  99.90, -19.36,  -0.56,