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
#Seattle, WA : 10/15/2026 20:22:56 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.80,  -3.94,  -3.77,  99.90,  -0.63,
10/14 01Z,   0.80,  -3.21,  -2.93,  99.90,  -0.52,
10/14 02Z,   0.80,  -3.26,  -2.89,  99.90,  -0.43,  (max)
10/14 03Z,   0.80,  -4.24,  -3.76,  99.90,  -0.32,
10/14 04Z,   0.80,  -6.04,  -5.44,  99.90,  -0.20,
10/14 05Z,   0.80,  -8.40,  -7.84,  99.90,  -0.24,
10/14 06Z,   0.80, -10.92, -10.49,  99.90,  -0.37,
10/14 07Z,   0.80, -13.10, -12.69,  99.90,  -0.39,
10/14 08Z,   0.80, -14.32, -13.84,  99.90,  -0.32,  (min)
10/14 09Z,   0.80, -14.21, -13.61,  99.90,  -0.20,
10/14 10Z,   0.80, -12.81, -12.25,  99.90,  -0.24,
10/14 11Z,   0.80, -10.53, -10.16,  99.90,  -0.43,
10/14 12Z,   0.80,  -7.90,  -7.56,  99.90,  -0.46,
10/14 13Z,   0.80,  -5.43,  -5.15,  99.90,  -0.52,
10/14 14Z,   0.80,  -3.56,  -3.43,  99.90,  -0.67,
10/14 15Z,   0.80,  -2.57,  -2.51,  99.90,  -0.74,
10/14 16Z,   0.80,  -2.42,  -2.35,  99.90,  -0.73,  (max)
10/14 17Z,   0.80,  -2.90,  -2.82,  99.90,  -0.72,
10/14 18Z,   0.80,  -3.82,  -3.64,  99.90,  -0.62,
10/14 19Z,   0.80,  -4.94,  -4.87,  99.90,  -0.73,
10/14 20Z,   0.80,  -5.90,  -5.97,  99.90,  -0.87,
10/14 21Z,   0.80,  -6.34,  -6.49,  99.90,  -0.95,  (min)
10/14 22Z,   0.80,  -6.16,  -6.31,  99.90,  -0.95,
10/14 23Z,   0.80,  -5.52,  -5.63,  99.90,  -0.91,
10/15 00Z,   0.70,  -4.70,  -4.74,  99.90,  -0.74,
10/15 01Z,   0.70,  -3.98,  -3.91,  99.90,  -0.63,
10/15 02Z,   0.70,  -3.68,  -3.46,  99.90,  -0.48,  (max)
10/15 03Z,   0.70,  -4.10,  -3.82,  99.90,  -0.42,
10/15 04Z,   0.70,  -5.33,  -4.98,  99.90,  -0.35,
10/15 05Z,   0.70,  -7.23,  -6.85,  99.90,  -0.32,
10/15 06Z,   0.70,  -9.50,  -9.22,  99.90,  -0.42,
10/15 07Z,   0.60, -11.75, -11.63,  99.90,  -0.48,
10/15 08Z,   0.60, -13.48, -13.33,  99.90,  -0.45,
10/15 09Z,   0.60, -14.18, -13.86,  99.90,  -0.28,  (min)
10/15 10Z,   0.60, -13.60, -13.25,  99.90,  -0.25,
10/15 11Z,   0.60, -11.92, -11.69,  99.90,  -0.37,
10/15 12Z,   0.60,  -9.61,  -9.48,  99.90,  -0.47,
10/15 13Z,   0.60,  -7.14,  -7.00,  99.90,  -0.46,
10/15 14Z,   0.60,  -4.95,  -4.83,  99.90,  -0.48,
10/15 15Z,   0.60,  -3.40,  -3.39,  99.90,  -0.59,
10/15 16Z,   0.60,  -2.65,  -2.68,  99.90,  -0.63,  (max)
10/15 17Z,   0.60,  -2.63,  -2.69,  99.90,  -0.66,
10/15 18Z,   0.50,  -3.11,  -3.10,  99.90,  -0.49,
10/15 19Z,   0.50,  -3.91,  -3.87,  99.90,  -0.46,
10/15 20Z,   0.50,  -4.83,  -4.90,  99.90,  -0.57,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 21Z,   0.50,  -5.57,  99.90,  -5.63,  -0.56,
10/15 22Z,   0.50,  -5.87,  99.90,  -5.92,  -0.55,  (min)
10/15 23Z,   0.50,  -5.71,  99.90,  -5.75,  -0.54,
10/16 00Z,   0.50,  -5.27,  99.90,  -5.30,  -0.53,
10/16 01Z,   0.50,  -4.75,  99.90,  -4.77,  -0.53,
10/16 02Z,   0.50,  -4.35,  99.90,  -4.37,  -0.52,
10/16 03Z,   0.50,  -4.35,  99.90,  -4.35,  -0.51,  (max)
10/16 04Z,   0.60,  -4.97,  99.90,  -4.87,  -0.50,
10/16 05Z,   0.60,  -6.28,  99.90,  -6.17,  -0.49,
10/16 06Z,   0.60,  -8.10,  99.90,  -7.98,  -0.48,
10/16 07Z,   0.60, -10.14,  99.90, -10.01,  -0.47,
10/16 08Z,   0.60, -12.05,  99.90, -11.92,  -0.47,
10/16 09Z,   0.60, -13.37,  99.90, -13.23,  -0.47,
10/16 10Z,   0.60, -13.66,  99.90, -13.53,  -0.47,  (min)
10/16 11Z,   0.60, -12.81,  99.90, -12.68,  -0.47,
10/16 12Z,   0.60, -11.08,  99.90, -10.94,  -0.47,
10/16 13Z,   0.60,  -8.90,  99.90,  -8.76,  -0.47,
10/16 14Z,   0.60,  -6.67,  99.90,  -6.54,  -0.47,
10/16 15Z,   0.70,  -4.77,  99.90,  -4.53,  -0.47,
10/16 16Z,   0.70,  -3.47,  99.90,  -3.23,  -0.47,
10/16 17Z,   0.70,  -2.88,  99.90,  -2.65,  -0.47,  (max)
10/16 18Z,   0.70,  -2.89,  99.90,  -2.66,  -0.47,
10/16 19Z,   0.70,  -3.30,  99.90,  -3.07,  -0.47,
10/16 20Z,   0.70,  -3.97,  99.90,  -3.74,  -0.47,
10/16 21Z,   0.70,  -4.73,  99.90,  -4.50,  -0.47,
10/16 22Z,   0.70,  -5.34,  99.90,  -5.11,  -0.47,
10/16 23Z,   0.70,  -5.62,  99.90,  -5.38,  -0.47,  (min)
10/17 00Z,   0.70,  -5.58,  99.90,  -5.34,  -0.47,
10/17 01Z,   0.80,  -5.36,  99.90,  -5.03,  -0.47,
10/17 02Z,   0.80,  -5.10,  99.90,  -4.77,  -0.47,
10/17 03Z,   0.80,  -4.92,  99.90,  -4.59,  -0.47,  (max)
10/17 04Z,   0.80,  -5.05,  99.90,  -4.72,  -0.47,
10/17 05Z,   0.80,  -5.71,  99.90,  -5.38,  -0.47,
10/17 06Z,   0.80,  -6.93,  99.90,  -6.60,  -0.47,
10/17 07Z,   0.80,  -8.56,  99.90,  -8.23,  -0.47,
10/17 08Z,   0.90, -10.33,  99.90,  -9.90,  -0.47,
10/17 09Z,   0.90, -11.93,  99.90, -11.49,  -0.47,
10/17 10Z,   0.90, -12.93,  99.90, -12.49,  -0.47,
10/17 11Z,   0.90, -12.99,  99.90, -12.55,  -0.47,  (min)
10/17 12Z,   0.90, -12.06,  99.90, -11.63,  -0.47,
10/17 13Z,   0.90, -10.43,  99.90, -10.00,  -0.47,
10/17 14Z,   0.90,  -8.47,  99.90,  -8.03,  -0.47,
10/17 15Z,   0.90,  -6.49,  99.90,  -6.06,  -0.47,
10/17 16Z,   0.90,  -4.80,  99.90,  -4.37,  -0.47,
10/17 17Z,   0.90,  -3.66,  99.90,  -3.22,  -0.47,
10/17 18Z,   0.90,  -3.12,  99.90,  -2.69,  -0.47,
10/17 19Z,   0.90,  -3.09,  99.90,  -2.66,  -0.47,  (max)
10/17 20Z,   0.90,  -3.41,  99.90,  -2.98,  -0.47,
10/17 21Z,   0.90,  -3.99,  99.90,  -3.55,  -0.47,
10/17 22Z,   0.90,  -4.68,  99.90,  -4.25,  -0.47,
10/17 23Z,   0.90,  -5.28,  99.90,  -4.85,  -0.47,
10/18 00Z,   0.90,  -5.64,  99.90,  -5.21,  -0.47,
10/18 01Z,   0.90,  -5.78,  99.90,  -5.34,  -0.47,  (min)
10/18 02Z,   0.90,  -5.77,  99.90,  -5.33,  -0.47,
10/18 03Z,   0.90,  -5.65,  99.90,  -5.22,  -0.47,
10/18 04Z,   0.90,  -5.54,  99.90,  -5.10,  -0.47,  (max)
10/18 05Z,   0.90,  -5.65,  99.90,  -5.21,  -0.47,
10/18 06Z,   0.90,  -6.20,  99.90,  -5.77,  -0.47,
10/18 07Z,   0.90,  -7.25,  99.90,  -6.81,  -0.47,
10/18 08Z,   0.80,  -8.64,  99.90,  -8.30,  -0.47,
10/18 09Z,   0.80, -10.16,  99.90,  -9.83,  -0.47,
10/18 10Z,   0.80, -11.53,  99.90, -11.20,  -0.47,
10/18 11Z,   0.80, -12.36,  99.90, -12.02,  -0.47,
10/18 12Z,   0.70, -12.35,  99.90, -12.12,  -0.47,  (min)
10/18 13Z,   0.70, -11.49,  99.90, -11.26,  -0.47,
10/18 14Z,   0.70, -10.04,  99.90,  -9.80,  -0.47,
10/18 15Z,   0.70,  -8.28,  99.90,  -8.04,  -0.47,
10/18 16Z,   0.70,  -6.47,  99.90,  -6.23,  -0.47,
10/18 17Z,   0.70,  -4.89,  99.90,  -4.65,  -0.47,
10/18 18Z,   0.70,  -3.79,  99.90,  -3.55,  -0.47,
10/18 19Z,   0.70,  -3.24,  99.90,  -3.01,  -0.47,
10/18 20Z,   0.70,  -3.16,  99.90,  -2.92,  -0.47,  (max)
10/18 21Z,   0.70,  -3.44,  99.90,  -3.21,  -0.47,
10/18 22Z,   0.70,  -4.02,  99.90,  -3.79,  -0.47,
10/18 23Z,   0.70,  -4.78,  99.90,  -4.55,  -0.47,
10/19 00Z,   0.70,  -5.49,  99.90,  -5.26,  -0.47,
10/19 01Z,   0.70,  -6.01,  99.90,  -5.77,  -0.47,
10/19 02Z,   0.80,  -6.30,  99.90,  -5.96,  -0.47,
10/19 03Z,   0.80,  -6.39,  99.90,  -6.05,  -0.47,  (min)
10/19 04Z,   0.80,  -6.28,  99.90,  -5.94,  -0.47,
10/19 05Z,   0.80,  -6.07,  99.90,  -5.73,  -0.47,
10/19 06Z,   0.80,  -6.03,  99.90,  -5.69,  -0.47,  (max)
10/19 07Z,   0.90,  -6.40,  99.90,  -5.96,  -0.47,
10/19 08Z,   0.90,  -7.23,  99.90,  -6.79,  -0.47,
10/19 09Z,   0.90,  -8.41,  99.90,  -7.98,  -0.47,
10/19 10Z,   0.90,  -9.77,  99.90,  -9.34,  -0.47,
10/19 11Z,   0.90, -11.03,  99.90, -10.60,  -0.47,
10/19 12Z,   0.90, -11.82,  99.90, -11.39,  -0.47,