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 : 09/06/2026 14:23:43 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 18Z,   0.40,  -4.98,  -5.82,  99.90,  -1.24,
09/04 19Z,   0.50,  -5.74,  -6.57,  99.90,  -1.33,
09/04 20Z,   0.60,  -6.25,  -7.21,  99.90,  -1.56,  (min)
09/04 21Z,   0.60,  -6.24,  -7.05,  99.90,  -1.41,
09/04 22Z,   0.60,  -5.58,  -6.41,  99.90,  -1.43,
09/04 23Z,   0.60,  -4.43,  -5.30,  99.90,  -1.47,
09/05 00Z,   0.60,  -3.05,  -3.92,  99.90,  -1.47,
09/05 01Z,   0.60,  -1.73,  -2.54,  99.90,  -1.41,
09/05 02Z,   0.60,  -0.74,  -1.70,  99.90,  -1.56,
09/05 03Z,   0.60,  -0.36,  -1.32,  99.90,  -1.56,  (max)
09/05 04Z,   0.60,  -0.73,  -1.72,  99.90,  -1.59,
09/05 05Z,   0.70,  -1.81,  -2.77,  99.90,  -1.66,
09/05 06Z,   0.70,  -3.43,  -4.27,  99.90,  -1.54,
09/05 07Z,   0.70,  -5.34,  -6.33,  99.90,  -1.69,
09/05 08Z,   0.80,  -7.22,  -8.03,  99.90,  -1.61,
09/05 09Z,   0.70,  -8.70,  -9.31,  99.90,  -1.31,
09/05 10Z,   0.70,  -9.47, -10.23,  99.90,  -1.46,
09/05 11Z,   0.80,  -9.46, -10.25,  99.90,  -1.59,  (min)
09/05 12Z,   0.80,  -8.81,  -9.43,  99.90,  -1.42,
09/05 13Z,   0.80,  -7.72,  -8.40,  99.90,  -1.48,
09/05 14Z,   0.80,  -6.43,  -7.12,  99.90,  -1.49,
09/05 15Z,   0.80,  -5.21,  -6.07,  99.90,  -1.66,
09/05 16Z,   0.70,  -4.34,  -5.24,  99.90,  -1.60,
09/05 17Z,   0.70,  -3.93,  -4.78,  99.90,  -1.55,  (max)
09/05 18Z,   0.70,  -3.96,  -4.81,  99.90,  -1.55,
09/05 19Z,   0.80,  -4.36,  -5.23,  99.90,  -1.67,
09/05 20Z,   0.80,  -4.96,  -5.88,  99.90,  -1.72,
09/05 21Z,   0.80,  -5.51,  -6.41,  99.90,  -1.70,
09/05 22Z,   0.80,  -5.71,  -6.60,  99.90,  -1.69,  (min)
09/05 23Z,   0.80,  -5.40,  -6.19,  99.90,  -1.59,
09/06 00Z,   0.80,  -4.63,  -5.41,  99.90,  -1.58,
09/06 01Z,   0.80,  -3.56,  -4.40,  99.90,  -1.64,
09/06 02Z,   0.70,  -2.37,  -3.24,  99.90,  -1.57,
09/06 03Z,   0.70,  -1.32,  -2.30,  99.90,  -1.68,
09/06 04Z,   0.60,  -0.71,  -1.57,  99.90,  -1.46,  (max)
09/06 05Z,   0.60,  -0.75,  -1.62,  99.90,  -1.47,
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,   0.60,  -9.91, -10.56,  99.90,  -1.25,  (min)
09/06 13Z,   0.60,  -9.54, -10.26,  99.90,  -1.32,
09/06 14Z,   0.60,  -8.55,  -9.27,  99.90,  -1.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 15Z,   0.70,  -7.12,  99.90,  -7.77,  -1.34,
09/06 16Z,   0.70,  -5.61,  99.90,  -6.27,  -1.37,
09/06 17Z,   0.70,  -4.34,  99.90,  -5.02,  -1.39,
09/06 18Z,   0.70,  -3.54,  99.90,  -4.24,  -1.41,
09/06 19Z,   0.70,  -3.29,  99.90,  -4.01,  -1.43,  (max)
09/06 20Z,   0.80,  -3.58,  99.90,  -4.23,  -1.45,
09/06 21Z,   0.80,  -4.30,  99.90,  -4.96,  -1.47,
09/06 22Z,   0.80,  -5.13,  99.90,  -5.82,  -1.49,
09/06 23Z,   0.80,  -5.73,  99.90,  -6.44,  -1.51,
09/07 00Z,   0.80,  -5.84,  99.90,  -6.57,  -1.53,  (min)
09/07 01Z,   0.80,  -5.39,  99.90,  -6.15,  -1.55,
09/07 02Z,   0.80,  -4.44,  99.90,  -5.22,  -1.57,
09/07 03Z,   0.80,  -3.14,  99.90,  -3.92,  -1.57,
09/07 04Z,   0.80,  -1.80,  99.90,  -2.57,  -1.57,
09/07 05Z,   0.80,  -0.80,  99.90,  -1.57,  -1.57,
09/07 06Z,   0.90,  -0.45,  99.90,  -1.13,  -1.57,  (max)
09/07 07Z,   0.90,  -0.91,  99.90,  -1.58,  -1.57,
09/07 08Z,   0.90,  -2.16,  99.90,  -2.83,  -1.57,
09/07 09Z,   0.90,  -4.07,  99.90,  -4.75,  -1.57,
09/07 10Z,   0.90,  -6.33,  99.90,  -7.00,  -1.57,
09/07 11Z,   0.90,  -8.43,  99.90,  -9.10,  -1.57,
09/07 12Z,   1.00,  -9.94,  99.90, -10.51,  -1.57,
09/07 13Z,   1.00, -10.58,  99.90, -11.16,  -1.57,  (min)
09/07 14Z,   1.00, -10.29,  99.90, -10.86,  -1.57,
09/07 15Z,   1.00,  -9.14,  99.90,  -9.71,  -1.57,
09/07 16Z,   0.90,  -7.37,  99.90,  -8.05,  -1.57,
09/07 17Z,   0.90,  -5.44,  99.90,  -6.11,  -1.57,
09/07 18Z,   0.90,  -3.78,  99.90,  -4.45,  -1.57,
09/07 19Z,   1.00,  -2.72,  99.90,  -3.29,  -1.57,
09/07 20Z,   1.00,  -2.40,  99.90,  -2.98,  -1.57,  (max)
09/07 21Z,   1.00,  -2.87,  99.90,  -3.44,  -1.57,
09/07 22Z,   1.10,  -3.94,  99.90,  -4.42,  -1.57,
09/07 23Z,   1.10,  -5.25,  99.90,  -5.73,  -1.57,
09/08 00Z,   1.20,  -6.32,  99.90,  -6.69,  -1.57,
09/08 01Z,   1.10,  -6.78,  99.90,  -7.25,  -1.57,  (min)
09/08 02Z,   1.10,  -6.48,  99.90,  -6.95,  -1.57,
09/08 03Z,   1.10,  -5.41,  99.90,  -5.89,  -1.57,
09/08 04Z,   1.10,  -3.79,  99.90,  -4.27,  -1.57,
09/08 05Z,   1.00,  -2.02,  99.90,  -2.59,  -1.57,
09/08 06Z,   1.00,  -0.60,  99.90,  -1.18,  -1.57,
09/08 07Z,   1.00,   0.05,  99.90,  -0.52,  -1.57,  (max)
09/08 08Z,   1.10,  -0.27,  99.90,  -0.75,  -1.57,
09/08 09Z,   1.10,  -1.60,  99.90,  -2.08,  -1.57,
09/08 10Z,   1.10,  -3.78,  99.90,  -4.26,  -1.57,
09/08 11Z,   1.00,  -6.40,  99.90,  -6.97,  -1.57,
09/08 12Z,   1.10,  -8.85,  99.90,  -9.32,  -1.57,
09/08 13Z,   1.00, -10.59,  99.90, -11.16,  -1.57,
09/08 14Z,   1.10, -11.27,  99.90, -11.74,  -1.57,  (min)
09/08 15Z,   1.10, -10.78,  99.90, -11.25,  -1.57,
09/08 16Z,   1.10,  -9.24,  99.90,  -9.71,  -1.57,
09/08 17Z,   1.10,  -7.02,  99.90,  -7.49,  -1.57,
09/08 18Z,   1.10,  -4.67,  99.90,  -5.14,  -1.57,
09/08 19Z,   1.10,  -2.76,  99.90,  -3.23,  -1.57,
09/08 20Z,   1.20,  -1.66,  99.90,  -2.03,  -1.57,
09/08 21Z,   1.10,  -1.55,  99.90,  -2.03,  -1.57,  (max)
09/08 22Z,   1.10,  -2.44,  99.90,  -2.91,  -1.57,
09/08 23Z,   1.10,  -4.05,  99.90,  -4.53,  -1.57,
09/09 00Z,   1.10,  -5.89,  99.90,  -6.36,  -1.57,
09/09 01Z,   1.10,  -7.35,  99.90,  -7.82,  -1.57,
09/09 02Z,   1.10,  -7.98,  99.90,  -8.45,  -1.57,  (min)
09/09 03Z,   1.10,  -7.59,  99.90,  -8.06,  -1.57,
09/09 04Z,   1.00,  -6.21,  99.90,  -6.79,  -1.57,
09/09 05Z,   1.00,  -4.15,  99.90,  -4.72,  -1.57,
09/09 06Z,   1.00,  -1.94,  99.90,  -2.52,  -1.57,
09/09 07Z,   0.90,  -0.22,  99.90,  -0.89,  -1.57,
09/09 08Z,   1.00,   0.57,  99.90,  -0.01,  -1.57,  (max)
09/09 09Z,   0.90,   0.17,  99.90,  -0.50,  -1.57,
09/09 10Z,   0.90,  -1.41,  99.90,  -2.09,  -1.57,
09/09 11Z,   0.70,  -3.95,  99.90,  -4.82,  -1.57,
09/09 12Z,   0.70,  -6.89,  99.90,  -7.76,  -1.57,
09/09 13Z,   0.70,  -9.54,  99.90, -10.41,  -1.57,
09/09 14Z,   0.70, -11.26,  99.90, -12.13,  -1.57,
09/09 15Z,   0.60, -11.69,  99.90, -12.66,  -1.57,  (min)
09/09 16Z,   0.60, -10.77,  99.90, -11.74,  -1.57,
09/09 17Z,   0.60,  -8.71,  99.90,  -9.68,  -1.57,
09/09 18Z,   0.60,  -6.03,  99.90,  -7.00,  -1.57,
09/09 19Z,   0.70,  -3.42,  99.90,  -4.29,  -1.57,
09/09 20Z,   0.70,  -1.49,  99.90,  -2.37,  -1.57,
09/09 21Z,   0.70,  -0.63,  99.90,  -1.50,  -1.57,  (max)
09/09 22Z,   0.70,  -0.98,  99.90,  -1.86,  -1.57,
09/09 23Z,   0.70,  -2.46,  99.90,  -3.33,  -1.57,
09/10 00Z,   0.60,  -4.66,  99.90,  -5.63,  -1.57,
09/10 01Z,   0.60,  -6.93,  99.90,  -7.91,  -1.57,
09/10 02Z,   0.60,  -8.60,  99.90,  -9.57,  -1.57,
09/10 03Z,   0.60,  -9.17,  99.90, -10.14,  -1.57,  (min)
09/10 04Z,   0.60,  -8.48,  99.90,  -9.45,  -1.57,
09/10 05Z,   0.60,  -6.66,  99.90,  -7.63,  -1.57,
09/10 06Z,   0.60,  -4.15,  99.90,  -5.12,  -1.57,