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 : 05/20/2025 22:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 06Z,   0.00,   7.45,   7.66,  99.90,   0.21,
05/19 07Z,   0.00,   7.71,   7.92,  99.90,   0.21,  (max)
05/19 08Z,  -0.10,   7.57,   7.76,  99.90,   0.29,
05/19 09Z,   0.00,   7.16,   7.35,  99.90,   0.19,
05/19 10Z,   0.00,   6.65,   6.86,  99.90,   0.21,
05/19 11Z,   0.00,   6.19,   6.46,  99.90,   0.27,
05/19 12Z,   0.10,   5.85,   6.29,  99.90,   0.34,
05/19 13Z,   0.10,   5.64,   6.15,  99.90,   0.41,
05/19 14Z,   0.10,   5.52,   5.93,  99.90,   0.31,
05/19 15Z,   0.10,   5.37,   5.82,  99.90,   0.35,
05/19 16Z,   0.10,   5.11,   5.59,  99.90,   0.38,
05/19 17Z,   0.20,   4.63,   5.15,  99.90,   0.32,
05/19 18Z,   0.20,   3.88,   4.41,  99.90,   0.33,
05/19 19Z,   0.10,   2.88,   3.36,  99.90,   0.38,
05/19 20Z,   0.10,   1.72,   2.15,  99.90,   0.33,
05/19 21Z,   0.10,   0.62,   1.06,  99.90,   0.34,
05/19 22Z,   0.20,  -0.20,   0.31,  99.90,   0.31,
05/19 23Z,   0.20,  -0.54,  -0.02,  99.90,   0.32,  (min)
05/20 00Z,   0.10,  -0.30,   0.21,  99.90,   0.41,
05/20 01Z,   0.20,   0.51,   0.97,  99.90,   0.26,
05/20 02Z,   0.10,   1.75,   2.13,  99.90,   0.28,
05/20 03Z,   0.10,   3.22,   3.64,  99.90,   0.32,
05/20 04Z,   0.10,   4.72,   5.01,  99.90,   0.19,
05/20 05Z,   0.10,   6.03,   6.23,  99.90,   0.10,
05/20 06Z,   0.10,   7.01,   7.23,  99.90,   0.12,
05/20 07Z,   0.10,   7.55,   7.85,  99.90,   0.20,
05/20 08Z,   0.00,   7.62,   8.03,  99.90,   0.41,  (max)
05/20 09Z,   0.10,   7.29,   7.63,  99.90,   0.24,
05/20 10Z,   0.10,   6.68,   6.92,  99.90,   0.14,
05/20 11Z,   0.00,   5.99,   6.26,  99.90,   0.27,
05/20 12Z,   0.00,   5.38,   5.72,  99.90,   0.34,
05/20 13Z,   0.00,   4.96,   5.35,  99.90,   0.39,
05/20 14Z,   0.00,   4.75,   5.04,  99.90,   0.29,
05/20 15Z,   0.00,   4.68,   4.78,  99.90,   0.10,
05/20 16Z,   0.00,   4.65,   4.72,  99.90,   0.07,
05/20 17Z,   0.00,   4.54,   4.65,  99.90,   0.11,
05/20 18Z,   0.00,   4.23,   4.35,  99.90,   0.12,
05/20 19Z,   0.00,   3.68,   3.78,  99.90,   0.10,
05/20 20Z,   0.00,   2.89,   2.93,  99.90,   0.04,
05/20 21Z,  -0.10,   1.95,   2.01,  99.90,   0.16,
05/20 22Z,   0.00,   1.05,   1.24,  99.90,   0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 23Z,   0.00,   0.38,  99.90,   0.57,   0.19,
05/21 00Z,  -0.10,   0.14,  99.90,   0.23,   0.19,  (min)
05/21 01Z,  -0.10,   0.44,  99.90,   0.53,   0.18,
05/21 02Z,   0.00,   1.27,  99.90,   1.45,   0.18,
05/21 03Z,   0.00,   2.49,  99.90,   2.67,   0.18,
05/21 04Z,   0.00,   3.92,  99.90,   4.09,   0.18,
05/21 05Z,  -0.10,   5.31,  99.90,   5.39,   0.17,
05/21 06Z,   0.00,   6.48,  99.90,   6.65,   0.17,
05/21 07Z,   0.00,   7.26,  99.90,   7.43,   0.17,
05/21 08Z,   0.00,   7.56,  99.90,   7.73,   0.17,  (max)
05/21 09Z,   0.00,   7.37,  99.90,   7.53,   0.17,
05/21 10Z,  -0.10,   6.75,  99.90,   6.81,   0.16,
05/21 11Z,  -0.10,   5.87,  99.90,   5.93,   0.16,
05/21 12Z,   0.00,   4.95,  99.90,   5.11,   0.16,
05/21 13Z,   0.00,   4.19,  99.90,   4.36,   0.16,
05/21 14Z,  -0.10,   3.74,  99.90,   3.81,   0.16,
05/21 15Z,  -0.10,   3.61,  99.90,   3.67,   0.16,  (min)
05/21 16Z,  -0.10,   3.71,  99.90,   3.78,   0.16,
05/21 17Z,  -0.10,   3.92,  99.90,   3.98,   0.16,
05/21 18Z,  -0.10,   4.06,  99.90,   4.13,   0.16,  (max)
05/21 19Z,  -0.20,   4.04,  99.90,   4.01,   0.16,
05/21 20Z,  -0.10,   3.78,  99.90,   3.84,   0.16,
05/21 21Z,  -0.10,   3.26,  99.90,   3.33,   0.16,
05/21 22Z,  -0.10,   2.57,  99.90,   2.63,   0.16,
05/21 23Z,  -0.10,   1.84,  99.90,   1.91,   0.16,
05/22 00Z,  -0.10,   1.29,  99.90,   1.35,   0.16,
05/22 01Z,  -0.10,   1.10,  99.90,   1.17,   0.16,  (min)
05/22 02Z,   0.00,   1.42,  99.90,   1.58,   0.16,
05/22 03Z,   0.00,   2.23,  99.90,   2.39,   0.16,
05/22 04Z,   0.00,   3.40,  99.90,   3.57,   0.16,
05/22 05Z,  -0.10,   4.73,  99.90,   4.79,   0.16,
05/22 06Z,   0.00,   5.97,  99.90,   6.13,   0.16,
05/22 07Z,   0.00,   6.92,  99.90,   7.08,   0.16,
05/22 08Z,   0.00,   7.43,  99.90,   7.59,   0.16,  (max)
05/22 09Z,   0.00,   7.41,  99.90,   7.57,   0.16,
05/22 10Z,   0.00,   6.86,  99.90,   7.02,   0.16,
05/22 11Z,   0.00,   5.88,  99.90,   6.04,   0.16,
05/22 12Z,   0.00,   4.67,  99.90,   4.84,   0.16,
05/22 13Z,   0.00,   3.52,  99.90,   3.69,   0.16,
05/22 14Z,   0.00,   2.68,  99.90,   2.84,   0.16,
05/22 15Z,   0.00,   2.28,  99.90,   2.45,   0.16,  (min)
05/22 16Z,   0.00,   2.34,  99.90,   2.51,   0.16,
05/22 17Z,   0.00,   2.74,  99.90,   2.90,   0.16,
05/22 18Z,   0.00,   3.28,  99.90,   3.45,   0.16,
05/22 19Z,   0.00,   3.80,  99.90,   3.96,   0.16,
05/22 20Z,   0.00,   4.14,  99.90,   4.31,   0.16,
05/22 21Z,   0.00,   4.23,  99.90,   4.39,   0.16,  (max)
05/22 22Z,   0.00,   4.01,  99.90,   4.17,   0.16,
05/22 23Z,   0.00,   3.54,  99.90,   3.70,   0.16,
05/23 00Z,   0.00,   2.94,  99.90,   3.11,   0.16,
05/23 01Z,   0.00,   2.45,  99.90,   2.62,   0.16,
05/23 02Z,   0.00,   2.29,  99.90,   2.45,   0.16,  (min)
05/23 03Z,   0.00,   2.58,  99.90,   2.75,   0.16,
05/23 04Z,   0.00,   3.34,  99.90,   3.51,   0.16,
05/23 05Z,   0.00,   4.42,  99.90,   4.59,   0.16,
05/23 06Z,   0.00,   5.59,  99.90,   5.76,   0.16,
05/23 07Z,   0.00,   6.61,  99.90,   6.78,   0.16,
05/23 08Z,   0.00,   7.28,  99.90,   7.44,   0.16,
05/23 09Z,   0.00,   7.45,  99.90,   7.61,   0.16,  (max)
05/23 10Z,   0.00,   7.04,  99.90,   7.21,   0.16,
05/23 11Z,   0.00,   6.07,  99.90,   6.24,   0.16,
05/23 12Z,   0.00,   4.69,  99.90,   4.85,   0.16,
05/23 13Z,   0.00,   3.16,  99.90,   3.33,   0.16,
05/23 14Z,   0.00,   1.84,  99.90,   2.00,   0.16,
05/23 15Z,   0.00,   0.99,  99.90,   1.15,   0.16,
05/23 16Z,   0.00,   0.77,  99.90,   0.93,   0.16,  (min)
05/23 17Z,   0.00,   1.13,  99.90,   1.29,   0.16,
05/23 18Z,   0.00,   1.90,  99.90,   2.07,   0.16,
05/23 19Z,   0.00,   2.87,  99.90,   3.03,   0.16,
05/23 20Z,   0.00,   3.81,  99.90,   3.97,   0.16,
05/23 21Z,   0.00,   4.56,  99.90,   4.72,   0.16,
05/23 22Z,   0.00,   4.99,  99.90,   5.15,   0.16,
05/23 23Z,   0.00,   5.04,  99.90,   5.20,   0.16,  (max)
05/24 00Z,   0.00,   4.73,  99.90,   4.90,   0.16,
05/24 01Z,   0.00,   4.22,  99.90,   4.39,   0.16,
05/24 02Z,   0.10,   3.75,  99.90,   4.02,   0.16,
05/24 03Z,   0.10,   3.58,  99.90,   3.84,   0.16,  (min)
05/24 04Z,   0.10,   3.84,  99.90,   4.10,   0.16,
05/24 05Z,   0.10,   4.52,  99.90,   4.78,   0.16,
05/24 06Z,   0.10,   5.46,  99.90,   5.72,   0.16,
05/24 07Z,   0.10,   6.42,  99.90,   6.69,   0.16,
05/24 08Z,   0.10,   7.17,  99.90,   7.43,   0.16,
05/24 09Z,   0.10,   7.51,  99.90,   7.77,   0.16,  (max)
05/24 10Z,   0.10,   7.29,  99.90,   7.56,   0.16,
05/24 11Z,   0.00,   6.46,  99.90,   6.62,   0.16,
05/24 12Z,   0.10,   5.06,  99.90,   5.32,   0.16,
05/24 13Z,  99.90,   3.29,  99.90,  99.90,   0.16,
05/24 14Z,  99.90,   1.51,  99.90,  99.90,   0.16,
05/24 15Z,  99.90,   0.10,  99.90,  99.90,   0.16,
05/24 16Z,  99.90,  -0.64,  99.90,  99.90,   0.16,
05/24 17Z,  99.90,  -0.59,  99.90,  99.90,   0.16,
05/24 18Z,  99.90,   0.14,  99.90,  99.90,   0.16,