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
#Seward, AK : 09/08/2026 00:24:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 06Z,   0.70,  -1.49,  -2.36,  99.90,  -1.57,
09/06 07Z,   0.70,  -2.85,  -3.82,  99.90,  -1.67,
09/06 08Z,   0.70,  -4.67,  -5.62,  99.90,  -1.65,
09/06 09Z,   0.70,  -6.65,  -7.44,  99.90,  -1.49,
09/06 10Z,   0.70,  -8.39,  -9.11,  99.90,  -1.42,
09/06 11Z,   0.70,  -9.53, -10.17,  99.90,  -1.34,
09/06 12Z,   0.70,  -9.91, -10.56,  99.90,  -1.35,  (min)
09/06 13Z,   0.70,  -9.54, -10.26,  99.90,  -1.42,
09/06 14Z,   0.70,  -8.55,  -9.27,  99.90,  -1.42,
09/06 15Z,   0.70,  -7.12,  -7.96,  99.90,  -1.54,
09/06 16Z,   0.70,  -5.61,  -6.40,  99.90,  -1.49,
09/06 17Z,   0.70,  -4.34,  -5.14,  99.90,  -1.50,
09/06 18Z,   0.70,  -3.54,  -4.38,  99.90,  -1.54,
09/06 19Z,   0.70,  -3.29,  -4.04,  99.90,  -1.45,  (max)
09/06 20Z,   0.70,  -3.58,  -4.32,  99.90,  -1.44,
09/06 21Z,   0.70,  -4.30,  -5.04,  99.90,  -1.44,
09/06 22Z,   0.80,  -5.13,  -5.74,  99.90,  -1.41,
09/06 23Z,   0.80,  -5.73,  -6.42,  99.90,  -1.49,
09/07 00Z,   0.80,  -5.84,  -6.54,  99.90,  -1.50,  (min)
09/07 01Z,   0.80,  -5.39,  -6.10,  99.90,  -1.51,
09/07 02Z,   0.80,  -4.44,  -5.14,  99.90,  -1.50,
09/07 03Z,   0.80,  -3.14,  -3.83,  99.90,  -1.49,
09/07 04Z,   0.80,  -1.80,  -2.45,  99.90,  -1.45,
09/07 05Z,   0.80,  -0.80,  -1.37,  99.90,  -1.37,
09/07 06Z,   0.90,  -0.45,  -1.07,  99.90,  -1.52,  (max)
09/07 07Z,   0.90,  -0.91,  -1.70,  99.90,  -1.69,
09/07 08Z,   0.90,  -2.16,  -2.87,  99.90,  -1.61,
09/07 09Z,   0.90,  -4.07,  -4.70,  99.90,  -1.53,
09/07 10Z,   0.90,  -6.33,  -6.98,  99.90,  -1.55,
09/07 11Z,   0.90,  -8.43,  -8.99,  99.90,  -1.46,
09/07 12Z,   1.00,  -9.94, -10.47,  99.90,  -1.53,
09/07 13Z,   1.00, -10.58, -11.12,  99.90,  -1.54,  (min)
09/07 14Z,   1.00, -10.29, -10.84,  99.90,  -1.55,
09/07 15Z,   1.00,  -9.14,  -9.66,  99.90,  -1.52,
09/07 16Z,   1.00,  -7.37,  -7.91,  99.90,  -1.54,
09/07 17Z,   0.90,  -5.44,  -6.04,  99.90,  -1.50,
09/07 18Z,   1.00,  -3.78,  -4.41,  99.90,  -1.63,
09/07 19Z,   1.10,  -2.72,  -3.31,  99.90,  -1.69,
09/07 20Z,   1.10,  -2.40,  -3.00,  99.90,  -1.70,  (max)
09/07 21Z,   1.10,  -2.87,  -3.56,  99.90,  -1.79,
09/07 22Z,   1.00,  -3.94,  -4.50,  99.90,  -1.56,
09/07 23Z,   1.00,  -5.25,  -5.82,  99.90,  -1.57,
09/08 00Z,   1.00,  -6.32,  -6.82,  99.90,  -1.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 01Z,   1.00,  -6.78,  99.90,  -7.29,  -1.51,  (min)
09/08 02Z,   1.00,  -6.48,  99.90,  -6.99,  -1.51,
09/08 03Z,   1.10,  -5.41,  99.90,  -5.83,  -1.52,
09/08 04Z,   1.10,  -3.79,  99.90,  -4.21,  -1.52,
09/08 05Z,   1.10,  -2.02,  99.90,  -2.44,  -1.52,
09/08 06Z,   1.20,  -0.60,  99.90,  -0.93,  -1.53,
09/08 07Z,   1.10,   0.05,  99.90,  -0.38,  -1.53,  (max)
09/08 08Z,   1.20,  -0.27,  99.90,  -0.61,  -1.54,
09/08 09Z,   1.10,  -1.60,  99.90,  -2.04,  -1.54,
09/08 10Z,   1.10,  -3.78,  99.90,  -4.23,  -1.54,
09/08 11Z,   1.00,  -6.40,  99.90,  -6.95,  -1.55,
09/08 12Z,   1.10,  -8.85,  99.90,  -9.30,  -1.55,
09/08 13Z,   1.10, -10.59,  99.90, -11.04,  -1.55,
09/08 14Z,   1.10, -11.27,  99.90, -11.72,  -1.55,  (min)
09/08 15Z,   1.10, -10.78,  99.90, -11.23,  -1.55,
09/08 16Z,   1.10,  -9.24,  99.90,  -9.69,  -1.55,
09/08 17Z,   1.10,  -7.02,  99.90,  -7.47,  -1.55,
09/08 18Z,   1.20,  -4.67,  99.90,  -5.02,  -1.55,
09/08 19Z,   1.10,  -2.76,  99.90,  -3.21,  -1.55,
09/08 20Z,   1.10,  -1.66,  99.90,  -2.11,  -1.55,
09/08 21Z,   1.10,  -1.55,  99.90,  -2.01,  -1.55,  (max)
09/08 22Z,   1.10,  -2.44,  99.90,  -2.89,  -1.55,
09/08 23Z,   1.20,  -4.05,  99.90,  -4.40,  -1.55,
09/09 00Z,   1.10,  -5.89,  99.90,  -6.34,  -1.55,
09/09 01Z,   1.10,  -7.35,  99.90,  -7.80,  -1.55,
09/09 02Z,   1.00,  -7.98,  99.90,  -8.53,  -1.55,  (min)
09/09 03Z,   1.10,  -7.59,  99.90,  -8.04,  -1.55,
09/09 04Z,   1.00,  -6.21,  99.90,  -6.77,  -1.55,
09/09 05Z,   0.90,  -4.15,  99.90,  -4.80,  -1.55,
09/09 06Z,   0.90,  -1.94,  99.90,  -2.60,  -1.55,
09/09 07Z,   0.90,  -0.22,  99.90,  -0.87,  -1.55,
09/09 08Z,   0.90,   0.57,  99.90,  -0.09,  -1.55,  (max)
09/09 09Z,   0.90,   0.17,  99.90,  -0.48,  -1.55,
09/09 10Z,   0.80,  -1.41,  99.90,  -2.17,  -1.55,
09/09 11Z,   0.80,  -3.95,  99.90,  -4.70,  -1.55,
09/09 12Z,   0.80,  -6.89,  99.90,  -7.64,  -1.55,
09/09 13Z,   0.70,  -9.54,  99.90, -10.39,  -1.55,
09/09 14Z,   0.70, -11.26,  99.90, -12.11,  -1.55,
09/09 15Z,   0.70, -11.69,  99.90, -12.54,  -1.55,  (min)
09/09 16Z,   0.70, -10.77,  99.90, -11.62,  -1.55,
09/09 17Z,   0.60,  -8.71,  99.90,  -9.66,  -1.55,
09/09 18Z,   0.50,  -6.03,  99.90,  -7.08,  -1.55,
09/09 19Z,   0.60,  -3.42,  99.90,  -4.37,  -1.55,
09/09 20Z,   0.70,  -1.49,  99.90,  -2.34,  -1.55,
09/09 21Z,   0.70,  -0.63,  99.90,  -1.48,  -1.55,  (max)
09/09 22Z,   0.60,  -0.98,  99.90,  -1.94,  -1.55,
09/09 23Z,   0.70,  -2.46,  99.90,  -3.31,  -1.55,
09/10 00Z,   0.60,  -4.66,  99.90,  -5.61,  -1.55,
09/10 01Z,   0.60,  -6.93,  99.90,  -7.89,  -1.55,
09/10 02Z,   0.60,  -8.60,  99.90,  -9.55,  -1.55,
09/10 03Z,   0.60,  -9.17,  99.90, -10.12,  -1.55,  (min)
09/10 04Z,   0.70,  -8.48,  99.90,  -9.33,  -1.55,
09/10 05Z,   0.60,  -6.66,  99.90,  -7.61,  -1.55,
09/10 06Z,   0.60,  -4.15,  99.90,  -5.10,  -1.55,
09/10 07Z,   0.60,  -1.63,  99.90,  -2.58,  -1.55,
09/10 08Z,   0.70,   0.21,  99.90,  -0.64,  -1.55,
09/10 09Z,   0.60,   0.90,  99.90,  -0.06,  -1.55,  (max)
09/10 10Z,   0.70,   0.24,  99.90,  -0.61,  -1.55,
09/10 11Z,   0.50,  -1.70,  99.90,  -2.75,  -1.55,
09/10 12Z,   0.50,  -4.56,  99.90,  -5.61,  -1.55,
09/10 13Z,   0.50,  -7.67,  99.90,  -8.73,  -1.55,
09/10 14Z,   0.50, -10.26,  99.90, -11.31,  -1.55,
09/10 15Z,   0.40, -11.67,  99.90, -12.83,  -1.55,  (min)
09/10 16Z,   0.50, -11.61,  99.90, -12.66,  -1.55,
09/10 17Z,   0.50, -10.11,  99.90, -11.16,  -1.55,
09/10 18Z,   0.50,  -7.54,  99.90,  -8.59,  -1.55,
09/10 19Z,   0.50,  -4.56,  99.90,  -5.61,  -1.55,
09/10 20Z,   0.40,  -1.93,  99.90,  -3.09,  -1.55,
09/10 21Z,   0.50,  -0.28,  99.90,  -1.33,  -1.55,
09/10 22Z,   0.40,   0.09,  99.90,  -1.06,  -1.55,  (max)
09/10 23Z,   0.40,  -0.89,  99.90,  -2.04,  -1.55,
09/11 00Z,   0.40,  -2.99,  99.90,  -4.14,  -1.55,
09/11 01Z,   0.30,  -5.68,  99.90,  -6.93,  -1.55,
09/11 02Z,   0.30,  -8.19,  99.90,  -9.44,  -1.55,
09/11 03Z,   0.30,  -9.80,  99.90, -11.05,  -1.55,
09/11 04Z,   0.40, -10.07,  99.90, -11.22,  -1.55,  (min)
09/11 05Z,   0.30,  -8.94,  99.90, -10.19,  -1.55,
09/11 06Z,   0.40,  -6.67,  99.90,  -7.82,  -1.55,
09/11 07Z,   0.40,  -3.84,  99.90,  -4.99,  -1.55,
09/11 08Z,   0.40,  -1.22,  99.90,  -2.37,  -1.55,
09/11 09Z,   0.40,   0.49,  99.90,  -0.66,  -1.55,
09/11 10Z,   0.40,   0.88,  99.90,  -0.27,  -1.55,  (max)
09/11 11Z,   0.30,  -0.15,  99.90,  -1.40,  -1.55,
09/11 12Z,   0.30,  -2.42,  99.90,  -3.68,  -1.55,
09/11 13Z,   0.20,  -5.47,  99.90,  -6.82,  -1.55,
09/11 14Z,   0.20,  -8.51,  99.90,  -9.86,  -1.55,
09/11 15Z,   0.10, -10.75,  99.90, -12.20,  -1.55,
09/11 16Z,   0.20, -11.61,  99.90, -12.96,  -1.55,  (min)
09/11 17Z,   0.20, -10.91,  99.90, -12.26,  -1.55,
09/11 18Z,   0.20,  -8.84,  99.90, -10.19,  -1.55,