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
#Friday Harbor, WA : 10/14/2026 21:24:31 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 06Z,   0.60,  -9.20,  -8.94,  99.90,  -0.34,
10/13 07Z,   0.50, -10.11,  -9.92,  99.90,  -0.31,
10/13 08Z,   0.50, -10.26, -10.02,  99.90,  -0.26,  (min)
10/13 09Z,   0.50,  -9.67,  -9.50,  99.90,  -0.33,
10/13 10Z,   0.60,  -8.52,  -8.49,  99.90,  -0.57,
10/13 11Z,   0.50,  -7.05,  -7.03,  99.90,  -0.48,
10/13 12Z,   0.50,  -5.46,  -5.54,  99.90,  -0.58,
10/13 13Z,   0.60,  -3.99,  -4.06,  99.90,  -0.67,
10/13 14Z,   0.60,  -2.83,  -2.95,  99.90,  -0.72,
10/13 15Z,   0.50,  -2.18,  -2.27,  99.90,  -0.59,
10/13 16Z,   0.50,  -2.09,  -2.23,  99.90,  -0.64,  (max)
10/13 17Z,   0.50,  -2.46,  -2.59,  99.90,  -0.63,
10/13 18Z,   0.60,  -3.04,  -3.15,  99.90,  -0.71,
10/13 19Z,   0.50,  -3.56,  -3.58,  99.90,  -0.52,
10/13 20Z,   0.50,  -3.83,  -3.85,  99.90,  -0.52,  (min)
10/13 21Z,   0.50,  -3.80,  -3.83,  99.90,  -0.53,
10/13 22Z,   0.60,  -3.56,  -3.62,  99.90,  -0.66,
10/13 23Z,   0.50,  -3.24,  -3.23,  99.90,  -0.49,
10/14 00Z,   0.50,  -2.97,  -2.91,  99.90,  -0.44,
10/14 01Z,   0.50,  -2.92,  -2.83,  99.90,  -0.41,  (max)
10/14 02Z,   0.50,  -3.24,  -3.19,  99.90,  -0.45,
10/14 03Z,   0.50,  -4.04,  -3.94,  99.90,  -0.40,
10/14 04Z,   0.50,  -5.33,  -5.15,  99.90,  -0.32,
10/14 05Z,   0.50,  -6.95,  -6.73,  99.90,  -0.28,
10/14 06Z,   0.50,  -8.57,  -8.33,  99.90,  -0.26,
10/14 07Z,   0.50,  -9.80,  -9.67,  99.90,  -0.37,
10/14 08Z,   0.40, -10.37, -10.17,  99.90,  -0.20,  (min)
10/14 09Z,   0.50, -10.18, -10.09,  99.90,  -0.41,
10/14 10Z,   0.60,  -9.34,  -9.37,  99.90,  -0.63,
10/14 11Z,   0.50,  -8.03,  -8.14,  99.90,  -0.61,
10/14 12Z,   0.50,  -6.49,  -6.73,  99.90,  -0.74,
10/14 13Z,   0.50,  -4.93,  -5.21,  99.90,  -0.78,
10/14 14Z,   0.50,  -3.53,  -3.84,  99.90,  -0.81,
10/14 15Z,   0.50,  -2.50,  -2.81,  99.90,  -0.81,
10/14 16Z,   0.50,  -1.96,  -2.27,  99.90,  -0.81,
10/14 17Z,   0.50,  -1.92,  -2.23,  99.90,  -0.81,  (max)
10/14 18Z,   0.50,  -2.26,  -2.60,  99.90,  -0.84,
10/14 19Z,   0.40,  -2.76,  -3.08,  99.90,  -0.72,
10/14 20Z,   0.40,  -3.17,  -3.45,  99.90,  -0.68,
10/14 21Z,   0.40,  -3.39,  -3.69,  99.90,  -0.70,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 22Z,   0.40,  -3.39,  99.90,  -3.67,  -0.68,
10/14 23Z,   0.30,  -3.26,  99.90,  -3.62,  -0.66,
10/15 00Z,   0.30,  -3.12,  99.90,  -3.46,  -0.64,
10/15 01Z,   0.40,  -3.08,  99.90,  -3.29,  -0.61,  (max)
10/15 02Z,   0.40,  -3.26,  99.90,  -3.45,  -0.59,
10/15 03Z,   0.30,  -3.80,  99.90,  -4.06,  -0.57,
10/15 04Z,   0.40,  -4.77,  99.90,  -4.91,  -0.54,
10/15 05Z,   0.40,  -6.13,  99.90,  -6.25,  -0.52,
10/15 06Z,   0.30,  -7.67,  99.90,  -7.87,  -0.50,
10/15 07Z,   0.20,  -9.08,  99.90,  -9.35,  -0.48,
10/15 08Z,   0.30, -10.02,  99.90, -10.17,  -0.45,
10/15 09Z,   0.30, -10.28,  99.90, -10.41,  -0.43,  (min)
10/15 10Z,   0.30,  -9.86,  99.90,  -9.99,  -0.43,
10/15 11Z,   0.30,  -8.88,  99.90,  -9.01,  -0.43,
10/15 12Z,   0.30,  -7.54,  99.90,  -7.67,  -0.43,
10/15 13Z,   0.30,  -6.04,  99.90,  -6.17,  -0.43,
10/15 14Z,   0.30,  -4.56,  99.90,  -4.69,  -0.43,
10/15 15Z,   0.20,  -3.29,  99.90,  -3.52,  -0.43,
10/15 16Z,   0.20,  -2.38,  99.90,  -2.61,  -0.43,
10/15 17Z,   0.30,  -1.92,  99.90,  -2.05,  -0.43,  (max)
10/15 18Z,   0.20,  -1.90,  99.90,  -2.13,  -0.43,
10/15 19Z,   0.20,  -2.19,  99.90,  -2.42,  -0.43,
10/15 20Z,   0.20,  -2.59,  99.90,  -2.82,  -0.43,
10/15 21Z,   0.20,  -2.93,  99.90,  -3.16,  -0.43,
10/15 22Z,   0.20,  -3.14,  99.90,  -3.37,  -0.43,
10/15 23Z,   0.20,  -3.21,  99.90,  -3.44,  -0.43,  (min)
10/16 00Z,   0.30,  -3.21,  99.90,  -3.34,  -0.43,  (max)
10/16 01Z,   0.30,  -3.23,  99.90,  -3.36,  -0.43,
10/16 02Z,   0.30,  -3.36,  99.90,  -3.49,  -0.43,
10/16 03Z,   0.30,  -3.70,  99.90,  -3.83,  -0.43,
10/16 04Z,   0.40,  -4.37,  99.90,  -4.40,  -0.43,
10/16 05Z,   0.30,  -5.39,  99.90,  -5.52,  -0.43,
10/16 06Z,   0.30,  -6.70,  99.90,  -6.83,  -0.43,
10/16 07Z,   0.30,  -8.08,  99.90,  -8.21,  -0.43,
10/16 08Z,   0.40,  -9.24,  99.90,  -9.27,  -0.43,
10/16 09Z,   0.30,  -9.92,  99.90, -10.05,  -0.43,  (min)
10/16 10Z,   0.40,  -9.99,  99.90, -10.02,  -0.43,
10/16 11Z,   0.40,  -9.45,  99.90,  -9.48,  -0.43,
10/16 12Z,   0.40,  -8.45,  99.90,  -8.48,  -0.43,
10/16 13Z,   0.40,  -7.16,  99.90,  -7.19,  -0.43,
10/16 14Z,   0.40,  -5.76,  99.90,  -5.79,  -0.43,
10/16 15Z,   0.50,  -4.41,  99.90,  -4.34,  -0.43,
10/16 16Z,   0.40,  -3.26,  99.90,  -3.29,  -0.43,
10/16 17Z,   0.50,  -2.45,  99.90,  -2.38,  -0.43,
10/16 18Z,   0.50,  -2.03,  99.90,  -1.96,  -0.43,
10/16 19Z,   0.50,  -1.99,  99.90,  -1.92,  -0.43,  (max)
10/16 20Z,   0.50,  -2.21,  99.90,  -2.14,  -0.43,
10/16 21Z,   0.50,  -2.55,  99.90,  -2.48,  -0.43,
10/16 22Z,   0.50,  -2.86,  99.90,  -2.79,  -0.43,
10/16 23Z,   0.50,  -3.10,  99.90,  -3.03,  -0.43,
10/17 00Z,   0.50,  -3.26,  99.90,  -3.18,  -0.43,
10/17 01Z,   0.60,  -3.37,  99.90,  -3.20,  -0.43,
10/17 02Z,   0.60,  -3.51,  99.90,  -3.34,  -0.43,
10/17 03Z,   0.60,  -3.74,  99.90,  -3.57,  -0.43,
10/17 04Z,   0.70,  -4.16,  99.90,  -3.89,  -0.43,
10/17 05Z,   0.70,  -4.85,  99.90,  -4.58,  -0.43,
10/17 06Z,   0.70,  -5.83,  99.90,  -5.56,  -0.43,
10/17 07Z,   0.70,  -7.01,  99.90,  -6.74,  -0.43,
10/17 08Z,   0.70,  -8.20,  99.90,  -7.93,  -0.43,
10/17 09Z,   0.70,  -9.15,  99.90,  -8.88,  -0.43,
10/17 10Z,   0.70,  -9.65,  99.90,  -9.38,  -0.43,  (min)
10/17 11Z,   0.70,  -9.61,  99.90,  -9.34,  -0.43,
10/17 12Z,   0.70,  -9.06,  99.90,  -8.79,  -0.43,
10/17 13Z,   0.70,  -8.12,  99.90,  -7.85,  -0.43,
10/17 14Z,   0.70,  -6.93,  99.90,  -6.66,  -0.43,
10/17 15Z,   0.70,  -5.65,  99.90,  -5.38,  -0.43,
10/17 16Z,   0.70,  -4.41,  99.90,  -4.14,  -0.43,
10/17 17Z,   0.70,  -3.36,  99.90,  -3.09,  -0.43,
10/17 18Z,   0.70,  -2.61,  99.90,  -2.34,  -0.43,
10/17 19Z,   0.70,  -2.20,  99.90,  -1.93,  -0.43,  (max)
10/17 20Z,   0.60,  -2.14,  99.90,  -1.97,  -0.43,
10/17 21Z,   0.70,  -2.32,  99.90,  -2.05,  -0.43,
10/17 22Z,   0.70,  -2.64,  99.90,  -2.37,  -0.43,
10/17 23Z,   0.70,  -2.98,  99.90,  -2.71,  -0.43,
10/18 00Z,   0.70,  -3.28,  99.90,  -3.01,  -0.43,
10/18 01Z,   0.70,  -3.53,  99.90,  -3.26,  -0.43,
10/18 02Z,   0.60,  -3.72,  99.90,  -3.55,  -0.43,
10/18 03Z,   0.50,  -3.92,  99.90,  -3.85,  -0.43,
10/18 04Z,   0.50,  -4.18,  99.90,  -4.11,  -0.43,
10/18 05Z,   0.50,  -4.59,  99.90,  -4.52,  -0.43,
10/18 06Z,   0.40,  -5.22,  99.90,  -5.25,  -0.43,
10/18 07Z,   0.40,  -6.08,  99.90,  -6.11,  -0.43,
10/18 08Z,   0.40,  -7.10,  99.90,  -7.13,  -0.43,
10/18 09Z,   0.40,  -8.11,  99.90,  -8.14,  -0.43,
10/18 10Z,   0.40,  -8.90,  99.90,  -8.93,  -0.43,
10/18 11Z,   0.40,  -9.31,  99.90,  -9.34,  -0.43,  (min)
10/18 12Z,   0.40,  -9.25,  99.90,  -9.28,  -0.43,
10/18 13Z,  99.90,  -8.75,  99.90,  99.90,  -0.43,
10/18 14Z,  99.90,  -7.88,  99.90,  99.90,  -0.43,
10/18 15Z,  99.90,  -6.79,  99.90,  99.90,  -0.43,
10/18 16Z,  99.90,  -5.60,  99.90,  99.90,  -0.43,
10/18 17Z,  99.90,  -4.45,  99.90,  99.90,  -0.43,
10/18 18Z,  99.90,  -3.46,  99.90,  99.90,  -0.43,