ETSS stn

This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
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
#Sitka, AK : 12/04/2025 23:24:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/03 06Z,   0.00,  -3.44,  -4.18,  99.90,  -0.74,
12/03 07Z,   0.00,  -1.77,  -2.56,  99.90,  -0.79,
12/03 08Z,   0.00,  -1.05,  -1.78,  99.90,  -0.73,  (max)
12/03 09Z,   0.00,  -1.36,  -2.06,  99.90,  -0.70,
12/03 10Z,   0.00,  -2.52,  -3.19,  99.90,  -0.67,
12/03 11Z,   0.00,  -4.11,  -4.73,  99.90,  -0.62,
12/03 12Z,   0.00,  -5.60,  -6.13,  99.90,  -0.53,
12/03 13Z,  -0.10,  -6.49,  -6.85,  99.90,  -0.26,  (min)
12/03 14Z,  -0.10,  -6.44,  -6.76,  99.90,  -0.22,
12/03 15Z,  -0.10,  -5.38,  -5.66,  99.90,  -0.18,
12/03 16Z,   0.00,  -3.50,  -3.75,  99.90,  -0.25,
12/03 17Z,   0.00,  -1.25,  -1.54,  99.90,  -0.29,
12/03 18Z,   0.10,   0.79,   0.44,  99.90,  -0.45,
12/03 19Z,   0.00,   2.07,   1.68,  99.90,  -0.39,
12/03 20Z,   0.00,   2.17,   1.78,  99.90,  -0.39,  (max)
12/03 21Z,   0.00,   0.95,   0.48,  99.90,  -0.47,
12/03 22Z,   0.10,  -1.41,  -1.94,  99.90,  -0.63,
12/03 23Z,   0.20,  -4.48,  -5.03,  99.90,  -0.75,
12/04 00Z,   0.00,  -7.62,  -8.24,  99.90,  -0.62,
12/04 01Z,   0.00, -10.18, -10.77,  99.90,  -0.59,
12/04 02Z,   0.00, -11.64, -12.20,  99.90,  -0.56,
12/04 03Z,   0.00, -11.72, -12.32,  99.90,  -0.60,  (min)
12/04 04Z,   0.00, -10.46, -11.03,  99.90,  -0.57,
12/04 05Z,   0.00,  -8.19,  -8.87,  99.90,  -0.68,
12/04 06Z,   0.00,  -5.49,  -6.20,  99.90,  -0.71,
12/04 07Z,  -0.10,  -2.98,  -3.81,  99.90,  -0.73,
12/04 08Z,  -0.10,  -1.21,  -2.01,  99.90,  -0.70,
12/04 09Z,   0.00,  -0.54,  -1.33,  99.90,  -0.79,  (max)
12/04 10Z,   0.00,  -0.99,  -1.74,  99.90,  -0.75,
12/04 11Z,   0.00,  -2.32,  -3.06,  99.90,  -0.74,
12/04 12Z,  -0.10,  -4.04,  -4.76,  99.90,  -0.62,
12/04 13Z,  -0.10,  -5.56,  -6.19,  99.90,  -0.53,
12/04 14Z,  -0.20,  -6.38,  -6.98,  99.90,  -0.40,  (min)
12/04 15Z,  -0.20,  -6.16,  -6.72,  99.90,  -0.36,
12/04 16Z,  -0.10,  -4.88,  -5.47,  99.90,  -0.49,
12/04 17Z,  -0.10,  -2.80,  -3.40,  99.90,  -0.50,
12/04 18Z,  -0.20,  -0.45,  -1.19,  99.90,  -0.54,
12/04 19Z,  -0.30,   1.56,   0.75,  99.90,  -0.51,
12/04 20Z,  -0.30,   2.64,   1.73,  99.90,  -0.61,  (max)
12/04 21Z,  -0.20,   2.42,   1.48,  99.90,  -0.74,
12/04 22Z,  -0.20,   0.81,  -0.11,  99.90,  -0.72,
12/04 23Z,  -0.10,  -1.94,  -2.88,  99.90,  -0.84,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 00Z,  -0.10,  -5.30,  99.90,  -6.22,  -0.82,
12/05 01Z,  -0.10,  -8.58,  99.90,  -9.49,  -0.81,
12/05 02Z,  -0.10, -11.11,  99.90, -12.00,  -0.79,
12/05 03Z,  -0.10, -12.37,  99.90, -13.25,  -0.77,  (min)
12/05 04Z,  -0.20, -12.14,  99.90, -13.10,  -0.76,
12/05 05Z,  -0.20, -10.52,  99.90, -11.47,  -0.74,
12/05 06Z,  -0.20,  -7.95,  99.90,  -8.87,  -0.73,
12/05 07Z,  -0.20,  -5.03,  99.90,  -5.95,  -0.71,
12/05 08Z,  -0.20,  -2.45,  99.90,  -3.35,  -0.70,
12/05 09Z,  -0.20,  -0.75,  99.90,  -1.63,  -0.68,
12/05 10Z,  -0.10,  -0.23,  99.90,  -0.99,  -0.66,  (max)
12/05 11Z,   0.00,  -0.87,  99.90,  -1.52,  -0.65,
12/05 12Z,   0.00,  -2.36,  99.90,  -3.00,  -0.65,
12/05 13Z,   0.00,  -4.14,  99.90,  -4.79,  -0.65,
12/05 14Z,   0.00,  -5.63,  99.90,  -6.27,  -0.65,
12/05 15Z,   0.00,  -6.30,  99.90,  -6.95,  -0.65,  (min)
12/05 16Z,   0.00,  -5.89,  99.90,  -6.54,  -0.65,
12/05 17Z,  -0.10,  -4.42,  99.90,  -5.17,  -0.65,
12/05 18Z,  -0.10,  -2.23,  99.90,  -2.97,  -0.65,
12/05 19Z,  -0.10,   0.13,  99.90,  -0.62,  -0.65,
12/05 20Z,   0.00,   2.01,  99.90,   1.36,  -0.65,
12/05 21Z,   0.00,   2.84,  99.90,   2.19,  -0.65,  (max)
12/05 22Z,   0.00,   2.30,  99.90,   1.65,  -0.65,
12/05 23Z,   0.10,   0.38,  99.90,  -0.17,  -0.65,
12/06 00Z,   0.20,  -2.61,  99.90,  -3.06,  -0.65,
12/06 01Z,   0.20,  -6.08,  99.90,  -6.53,  -0.65,
12/06 02Z,   0.20,  -9.32,  99.90,  -9.77,  -0.65,
12/06 03Z,   0.20, -11.66,  99.90, -12.10,  -0.65,
12/06 04Z,   0.20, -12.63,  99.90, -13.08,  -0.65,  (min)
12/06 05Z,   0.20, -12.08,  99.90, -12.52,  -0.65,
12/06 06Z,   0.30, -10.19,  99.90, -10.53,  -0.65,
12/06 07Z,   0.30,  -7.44,  99.90,  -7.79,  -0.65,
12/06 08Z,   0.40,  -4.49,  99.90,  -4.73,  -0.65,
12/06 09Z,   0.50,  -1.99,  99.90,  -2.14,  -0.65,
12/06 10Z,   0.60,  -0.47,  99.90,  -0.52,  -0.65,
12/06 11Z,   0.70,  -0.16,  99.90,  -0.11,  -0.65,  (max)
12/06 12Z,   0.70,  -0.99,  99.90,  -0.94,  -0.65,
12/06 13Z,   0.80,  -2.57,  99.90,  -2.42,  -0.65,
12/06 14Z,   0.80,  -4.34,  99.90,  -4.19,  -0.65,
12/06 15Z,   0.90,  -5.72,  99.90,  -5.47,  -0.65,
12/06 16Z,   0.90,  -6.22,  99.90,  -5.97,  -0.65,  (min)
12/06 17Z,   0.80,  -5.63,  99.90,  -5.48,  -0.65,
12/06 18Z,   0.80,  -4.04,  99.90,  -3.89,  -0.65,
12/06 19Z,   0.80,  -1.83,  99.90,  -1.68,  -0.65,
12/06 20Z,   0.80,   0.41,  99.90,   0.57,  -0.65,
12/06 21Z,   0.90,   2.07,  99.90,   2.33,  -0.65,
12/06 22Z,   0.90,   2.63,  99.90,   2.89,  -0.65,  (max)
12/06 23Z,   0.90,   1.83,  99.90,   2.08,  -0.65,
12/07 00Z,   0.80,  -0.29,  99.90,  -0.14,  -0.65,
12/07 01Z,   0.80,  -3.35,  99.90,  -3.19,  -0.65,
12/07 02Z,   0.80,  -6.73,  99.90,  -6.58,  -0.65,
12/07 03Z,   0.90,  -9.75,  99.90,  -9.50,  -0.65,
12/07 04Z,   0.90, -11.78,  99.90, -11.53,  -0.65,
12/07 05Z,   0.90, -12.43,  99.90, -12.18,  -0.65,  (min)
12/07 06Z,   0.90, -11.60,  99.90, -11.35,  -0.65,
12/07 07Z,   0.90,  -9.55,  99.90,  -9.30,  -0.65,
12/07 08Z,   0.90,  -6.78,  99.90,  -6.53,  -0.65,
12/07 09Z,   0.90,  -3.95,  99.90,  -3.69,  -0.65,
12/07 10Z,   1.00,  -1.67,  99.90,  -1.31,  -0.65,
12/07 11Z,   1.20,  -0.39,  99.90,   0.16,  -0.65,
12/07 12Z,   1.20,  -0.30,  99.90,   0.25,  -0.65,  (max)
12/07 13Z,   1.20,  -1.26,  99.90,  -0.71,  -0.65,
12/07 14Z,   1.20,  -2.86,  99.90,  -2.31,  -0.65,
12/07 15Z,   1.20,  -4.55,  99.90,  -3.99,  -0.65,
12/07 16Z,   1.10,  -5.77,  99.90,  -5.31,  -0.65,
12/07 17Z,   1.10,  -6.10,  99.90,  -5.65,  -0.65,  (min)
12/07 18Z,   1.20,  -5.40,  99.90,  -4.85,  -0.65,
12/07 19Z,   1.10,  -3.80,  99.90,  -3.35,  -0.65,
12/07 20Z,   1.20,  -1.70,  99.90,  -1.14,  -0.65,
12/07 21Z,   1.30,   0.34,  99.90,   0.99,  -0.65,
12/07 22Z,   1.30,   1.73,  99.90,   2.39,  -0.65,
12/07 23Z,   1.30,   2.03,  99.90,   2.69,  -0.65,  (max)
12/08 00Z,   1.30,   1.05,  99.90,   1.70,  -0.65,
12/08 01Z,   1.20,  -1.11,  99.90,  -0.56,  -0.65,
12/08 02Z,   1.20,  -4.05,  99.90,  -3.50,  -0.65,
12/08 03Z,   1.10,  -7.18,  99.90,  -6.73,  -0.65,
12/08 04Z,   1.00,  -9.85,  99.90,  -9.50,  -0.65,
12/08 05Z,   1.00, -11.51,  99.90, -11.16,  -0.65,
12/08 06Z,   0.90, -11.84,  99.90, -11.59,  -0.65,  (min)
12/08 07Z,   1.00, -10.82,  99.90, -10.47,  -0.65,
12/08 08Z,   1.00,  -8.74,  99.90,  -8.38,  -0.65,
12/08 09Z,   1.10,  -6.09,  99.90,  -5.63,  -0.65,
12/08 10Z,   1.30,  -3.48,  99.90,  -2.83,  -0.65,
12/08 11Z,   1.40,  -1.48,  99.90,  -0.73,  -0.65,
12/08 12Z,   1.50,  -0.47,  99.90,   0.38,  -0.65,
12/08 13Z,   1.60,  -0.56,  99.90,   0.39,  -0.65,  (max)
12/08 14Z,   1.70,  -1.58,  99.90,  -0.52,  -0.65,
12/08 15Z,   1.80,  -3.12,  99.90,  -1.97,  -0.65,
12/08 16Z,   1.80,  -4.68,  99.90,  -3.52,  -0.65,
12/08 17Z,   1.80,  -5.74,  99.90,  -4.59,  -0.65,
12/08 18Z,   1.80,  -5.96,  99.90,  -4.81,  -0.65,