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 : 04/14/2026 21:21:52 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 06Z,   0.60,  -6.77,  -5.82,  99.90,   0.35,
04/13 07Z,   0.50,  -5.61,  -4.62,  99.90,   0.49,
04/13 08Z,   0.50,  -4.52,  -3.44,  99.90,   0.58,
04/13 09Z,   0.50,  -3.65,  -2.60,  99.90,   0.55,
04/13 10Z,   0.50,  -3.14,  -2.15,  99.90,   0.49,
04/13 11Z,   0.50,  -3.07,  -2.07,  99.90,   0.50,  (max)
04/13 12Z,   0.50,  -3.44,  -2.43,  99.90,   0.51,
04/13 13Z,   0.50,  -4.13,  -3.18,  99.90,   0.45,
04/13 14Z,   0.50,  -4.92,  -4.00,  99.90,   0.42,
04/13 15Z,   0.50,  -5.56,  -4.66,  99.90,   0.40,
04/13 16Z,   0.50,  -5.90,  -5.11,  99.90,   0.29,
04/13 17Z,   0.50,  -5.92,  -5.25,  99.90,   0.17,  (min)
04/13 18Z,   0.60,  -5.71,  -5.11,  99.90,  -0.00,
04/13 19Z,   0.60,  -5.39,  -4.79,  99.90,   0.00,
04/13 20Z,   0.50,  -5.11,  -4.58,  99.90,   0.03,
04/13 21Z,   0.50,  -4.99,  -4.42,  99.90,   0.07,  (max)
04/13 22Z,   0.50,  -5.12,  -4.62,  99.90,   0.00,
04/13 23Z,   0.50,  -5.58,  -5.08,  99.90,  -0.00,
04/14 00Z,   0.50,  -6.34,  -5.83,  99.90,   0.01,
04/14 01Z,   0.50,  -7.27,  -6.75,  99.90,   0.02,
04/14 02Z,   0.50,  -8.12,  -7.54,  99.90,   0.08,
04/14 03Z,   0.40,  -8.64,  -8.11,  99.90,   0.13,  (min)
04/14 04Z,   0.40,  -8.65,  -8.10,  99.90,   0.15,
04/14 05Z,   0.50,  -8.12,  -7.68,  99.90,  -0.06,
04/14 06Z,   0.40,  -7.19,  -6.73,  99.90,   0.06,
04/14 07Z,   0.30,  -6.05,  -5.54,  99.90,   0.21,
04/14 08Z,   0.20,  -4.89,  -4.32,  99.90,   0.37,
04/14 09Z,   0.30,  -3.91,  -3.27,  99.90,   0.34,
04/14 10Z,   0.40,  -3.25,  -2.62,  99.90,   0.23,
04/14 11Z,   0.30,  -3.05,  -2.37,  99.90,   0.38,  (max)
04/14 12Z,   0.30,  -3.38,  -2.56,  99.90,   0.52,
04/14 13Z,   0.40,  -4.16,  -3.30,  99.90,   0.46,
04/14 14Z,   0.40,  -5.19,  -4.37,  99.90,   0.42,
04/14 15Z,   0.40,  -6.16,  -5.26,  99.90,   0.50,
04/14 16Z,   0.40,  -6.81,  -5.90,  99.90,   0.51,
04/14 17Z,   0.50,  -7.01,  -6.10,  99.90,   0.41,  (min)
04/14 18Z,   0.50,  -6.77,  -5.87,  99.90,   0.40,
04/14 19Z,   0.50,  -6.26,  -5.42,  99.90,   0.34,
04/14 20Z,   0.50,  -5.64,  -4.79,  99.90,   0.35,
04/14 21Z,   0.50,  -5.09,  -4.13,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 22Z,   0.60,  -4.76,  99.90,  -3.71,   0.45,
04/14 23Z,   0.70,  -4.76,  99.90,  -3.63,   0.43,  (max)
04/15 00Z,   0.70,  -5.16,  99.90,  -4.05,   0.41,
04/15 01Z,   0.80,  -5.93,  99.90,  -4.73,   0.39,
04/15 02Z,   0.90,  -6.87,  99.90,  -5.59,   0.38,
04/15 03Z,   0.90,  -7.69,  99.90,  -6.43,   0.36,
04/15 04Z,   0.80,  -8.12,  99.90,  -6.98,   0.34,  (min)
04/15 05Z,   0.80,  -7.99,  99.90,  -6.87,   0.32,
04/15 06Z,   0.90,  -7.33,  99.90,  -6.13,   0.31,
04/15 07Z,   0.80,  -6.31,  99.90,  -5.22,   0.29,
04/15 08Z,   0.80,  -5.16,  99.90,  -4.09,   0.27,
04/15 09Z,   0.70,  -4.10,  99.90,  -3.15,   0.25,
04/15 10Z,   0.60,  -3.32,  99.90,  -2.46,   0.25,
04/15 11Z,   0.60,  -2.98,  99.90,  -2.13,   0.25,  (max)
04/15 12Z,   0.60,  -3.21,  99.90,  -2.36,   0.25,
04/15 13Z,   0.60,  -4.02,  99.90,  -3.16,   0.25,
04/15 14Z,   0.60,  -5.23,  99.90,  -4.38,   0.25,
04/15 15Z,   0.60,  -6.55,  99.90,  -5.70,   0.25,
04/15 16Z,   0.60,  -7.62,  99.90,  -6.77,   0.25,
04/15 17Z,   0.60,  -8.15,  99.90,  -7.30,   0.25,
04/15 18Z,   0.50,  -8.08,  99.90,  -7.33,   0.25,  (min)
04/15 19Z,   0.40,  -7.50,  99.90,  -6.85,   0.25,
04/15 20Z,   0.40,  -6.62,  99.90,  -5.97,   0.25,
04/15 21Z,   0.40,  -5.67,  99.90,  -5.02,   0.25,
04/15 22Z,   0.40,  -4.85,  99.90,  -4.19,   0.25,
04/15 23Z,   0.40,  -4.31,  99.90,  -3.66,   0.25,
04/16 00Z,   0.40,  -4.21,  99.90,  -3.55,   0.25,  (max)
04/16 01Z,   0.40,  -4.59,  99.90,  -3.94,   0.25,
04/16 02Z,   0.40,  -5.37,  99.90,  -4.72,   0.25,
04/16 03Z,   0.30,  -6.31,  99.90,  -5.75,   0.25,
04/16 04Z,   0.30,  -7.07,  99.90,  -6.52,   0.25,
04/16 05Z,   0.30,  -7.38,  99.90,  -6.83,   0.25,  (min)
04/16 06Z,   0.30,  -7.11,  99.90,  -6.56,   0.25,
04/16 07Z,   0.20,  -6.35,  99.90,  -5.90,   0.25,
04/16 08Z,   0.20,  -5.31,  99.90,  -4.86,   0.25,
04/16 09Z,   0.20,  -4.24,  99.90,  -3.78,   0.25,
04/16 10Z,   0.20,  -3.36,  99.90,  -2.91,   0.25,
04/16 11Z,   0.20,  -2.89,  99.90,  -2.44,   0.25,  (max)
04/16 12Z,   0.20,  -2.97,  99.90,  -2.52,   0.25,
04/16 13Z,   0.20,  -3.69,  99.90,  -3.24,   0.25,
04/16 14Z,   0.10,  -4.98,  99.90,  -4.63,   0.25,
04/16 15Z,   0.10,  -6.58,  99.90,  -6.22,   0.25,
04/16 16Z,   0.10,  -8.08,  99.90,  -7.73,   0.25,
04/16 17Z,   0.10,  -9.11,  99.90,  -8.75,   0.25,
04/16 18Z,   0.10,  -9.41,  99.90,  -9.06,   0.25,  (min)
04/16 19Z,   0.00,  -8.99,  99.90,  -8.74,   0.25,
04/16 20Z,   0.00,  -8.02,  99.90,  -7.77,   0.25,
04/16 21Z,   0.10,  -6.77,  99.90,  -6.42,   0.25,
04/16 22Z,   0.00,  -5.49,  99.90,  -5.24,   0.25,
04/16 23Z,   0.00,  -4.41,  99.90,  -4.16,   0.25,
04/17 00Z,   0.00,  -3.71,  99.90,  -3.46,   0.25,
04/17 01Z,   0.00,  -3.54,  99.90,  -3.29,   0.25,  (max)
04/17 02Z,   0.00,  -3.92,  99.90,  -3.67,   0.25,
04/17 03Z,   0.00,  -4.71,  99.90,  -4.46,   0.25,
04/17 04Z,   0.00,  -5.61,  99.90,  -5.36,   0.25,
04/17 05Z,   0.00,  -6.28,  99.90,  -6.03,   0.25,
04/17 06Z,   0.10,  -6.47,  99.90,  -6.11,   0.25,  (min)
04/17 07Z,   0.00,  -6.09,  99.90,  -5.84,   0.25,
04/17 08Z,   0.00,  -5.30,  99.90,  -5.04,   0.25,
04/17 09Z,   0.00,  -4.32,  99.90,  -4.06,   0.25,
04/17 10Z,   0.00,  -3.41,  99.90,  -3.16,   0.25,
04/17 11Z,   0.00,  -2.81,  99.90,  -2.56,   0.25,
04/17 12Z,   0.10,  -2.71,  99.90,  -2.36,   0.25,  (max)
04/17 13Z,   0.10,  -3.25,  99.90,  -2.90,   0.25,
04/17 14Z,   0.00,  -4.46,  99.90,  -4.20,   0.25,
04/17 15Z,   0.00,  -6.16,  99.90,  -5.91,   0.25,
04/17 16Z,   0.10,  -8.02,  99.90,  -7.66,   0.25,
04/17 17Z,   0.10,  -9.57,  99.90,  -9.22,   0.25,
04/17 18Z,   0.00, -10.43,  99.90, -10.18,   0.25,
04/17 19Z,   0.00, -10.43,  99.90, -10.18,   0.25,  (min)
04/17 20Z,   0.10,  -9.64,  99.90,  -9.29,   0.25,
04/17 21Z,   0.00,  -8.30,  99.90,  -8.05,   0.25,
04/17 22Z,   0.00,  -6.71,  99.90,  -6.46,   0.25,
04/17 23Z,   0.00,  -5.16,  99.90,  -4.91,   0.25,
04/18 00Z,   0.10,  -3.88,  99.90,  -3.53,   0.25,
04/18 01Z,   0.10,  -3.08,  99.90,  -2.72,   0.25,
04/18 02Z,   0.10,  -2.87,  99.90,  -2.52,   0.25,  (max)
04/18 03Z,   0.10,  -3.25,  99.90,  -2.89,   0.25,
04/18 04Z,   0.10,  -4.02,  99.90,  -3.66,   0.25,
04/18 05Z,   0.10,  -4.85,  99.90,  -4.50,   0.25,
04/18 06Z,   0.10,  -5.41,  99.90,  -5.05,   0.25,
04/18 07Z,   0.10,  -5.47,  99.90,  -5.12,   0.25,  (min)
04/18 08Z,   0.10,  -5.05,  99.90,  -4.70,   0.25,
04/18 09Z,   0.10,  -4.29,  99.90,  -3.94,   0.25,
04/18 10Z,   0.10,  -3.45,  99.90,  -3.10,   0.25,
04/18 11Z,   0.10,  -2.78,  99.90,  -2.43,   0.25,
04/18 12Z,   0.20,  -2.50,  99.90,  -2.05,   0.25,
04/18 13Z,  99.90,  -2.80,  99.90,  99.90,   0.25,
04/18 14Z,  99.90,  -3.77,  99.90,  99.90,   0.25,
04/18 15Z,  99.90,  -5.38,  99.90,  99.90,   0.25,
04/18 16Z,  99.90,  -7.38,  99.90,  99.90,   0.25,
04/18 17Z,  99.90,  -9.34,  99.90,  99.90,   0.25,
04/18 18Z,  99.90, -10.81,  99.90,  99.90,   0.25,