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 : 04/21/2025 02:20:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,   0.20,   3.85,   4.10,  99.90,   0.05,  (max)
04/19 07Z,   0.20,   3.54,   3.87,  99.90,   0.13,
04/19 08Z,   0.20,   2.97,   3.28,  99.90,   0.11,
04/19 09Z,   0.20,   2.30,   2.53,  99.90,   0.03,
04/19 10Z,   0.20,   1.72,   1.89,  99.90,  -0.03,
04/19 11Z,   0.20,   1.44,   1.52,  99.90,  -0.12,
04/19 12Z,   0.30,   1.51,   1.52,  99.90,  -0.29,  (min)
04/19 13Z,   0.30,   1.77,   1.80,  99.90,  -0.27,
04/19 14Z,   0.30,   2.02,   2.06,  99.90,  -0.26,
04/19 15Z,   0.30,   2.15,   2.28,  99.90,  -0.17,  (max)
04/19 16Z,   0.30,   2.02,   2.14,  99.90,  -0.18,
04/19 17Z,   0.30,   1.46,   1.43,  99.90,  -0.33,
04/19 18Z,   0.20,   0.33,   0.09,  99.90,  -0.44,
04/19 19Z,   0.20,  -1.29,  -1.62,  99.90,  -0.53,
04/19 20Z,   0.20,  -3.15,  -3.59,  99.90,  -0.64,
04/19 21Z,   0.10,  -4.95,  -5.35,  99.90,  -0.50,
04/19 22Z,   0.10,  -6.30,  -6.39,  99.90,  -0.19,
04/19 23Z,   0.10,  -6.82,  -6.47,  99.90,   0.25,  (min)
04/20 00Z,   0.00,  -6.26,  -5.71,  99.90,   0.55,
04/20 01Z,   0.00,  -4.78,  -4.25,  99.90,   0.53,
04/20 02Z,   0.00,  -2.77,  -2.22,  99.90,   0.55,
04/20 03Z,   0.00,  -0.65,  -0.08,  99.90,   0.57,
04/20 04Z,   0.00,   1.26,   1.79,  99.90,   0.53,
04/20 05Z,   0.10,   2.71,   3.08,  99.90,   0.27,
04/20 06Z,   0.10,   3.53,   3.79,  99.90,   0.16,
04/20 07Z,   0.10,   3.73,   3.96,  99.90,   0.13,  (max)
04/20 08Z,   0.10,   3.50,   3.75,  99.90,   0.15,
04/20 09Z,   0.10,   3.00,   3.20,  99.90,   0.10,
04/20 10Z,   0.00,   2.37,   2.47,  99.90,   0.10,
04/20 11Z,   0.00,   1.78,   1.78,  99.90,  -0.00,
04/20 12Z,   0.10,   1.43,   1.31,  99.90,  -0.22,
04/20 13Z,   0.10,   1.37,   1.22,  99.90,  -0.25,  (min)
04/20 14Z,   0.10,   1.47,   1.35,  99.90,  -0.22,
04/20 15Z,   0.10,   1.60,   1.60,  99.90,  -0.10,
04/20 16Z,   0.10,   1.67,   1.75,  99.90,  -0.02,  (max)
04/20 17Z,   0.10,   1.57,   1.56,  99.90,  -0.11,
04/20 18Z,   0.00,   1.07,   0.94,  99.90,  -0.13,
04/20 19Z,   0.00,   0.06,  -0.18,  99.90,  -0.24,
04/20 20Z,   0.00,  -1.41,  -1.66,  99.90,  -0.25,
04/20 21Z,   0.00,  -3.09,  -3.37,  99.90,  -0.28,
04/20 22Z,   0.00,  -4.74,  -4.86,  99.90,  -0.12,
04/20 23Z,   0.00,  -5.98,  -5.73,  99.90,   0.25,
04/21 00Z,   0.10,  -6.44,  -5.83,  99.90,   0.51,  (min)
04/21 01Z,   0.10,  -5.91,  -5.15,  99.90,   0.66,
04/21 02Z,   0.10,  -4.53,  -3.80,  99.90,   0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 03Z,   0.10,  -2.66,  99.90,  -1.98,   0.57,
04/21 04Z,   0.10,  -0.63,  99.90,  -0.02,   0.52,
04/21 05Z,   0.20,   1.24,  99.90,   1.91,   0.46,
04/21 06Z,   0.20,   2.69,  99.90,   3.30,   0.41,
04/21 07Z,   0.20,   3.53,  99.90,   4.09,   0.35,
04/21 08Z,   0.20,   3.77,  99.90,   4.27,   0.30,  (max)
04/21 09Z,   0.20,   3.56,  99.90,   4.01,   0.24,
04/21 10Z,   0.20,   3.03,  99.90,   3.42,   0.19,
04/21 11Z,   0.20,   2.29,  99.90,   2.62,   0.13,
04/21 12Z,   0.20,   1.54,  99.90,   1.82,   0.08,
04/21 13Z,   0.20,   1.02,  99.90,   1.25,   0.02,
04/21 14Z,   0.20,   0.81,  99.90,   0.98,  -0.03,
04/21 15Z,   0.10,   0.83,  99.90,   0.90,  -0.03,  (min)
04/21 16Z,   0.10,   0.99,  99.90,   1.06,  -0.03,
04/21 17Z,   0.10,   1.20,  99.90,   1.27,  -0.03,
04/21 18Z,   0.10,   1.27,  99.90,   1.34,  -0.03,  (max)
04/21 19Z,   0.10,   0.96,  99.90,   1.03,  -0.03,
04/21 20Z,   0.10,   0.12,  99.90,   0.19,  -0.03,
04/21 21Z,   0.10,  -1.18,  99.90,  -1.11,  -0.03,
04/21 22Z,   0.10,  -2.75,  99.90,  -2.68,  -0.03,
04/21 23Z,   0.10,  -4.34,  99.90,  -4.27,  -0.03,
04/22 00Z,   0.10,  -5.58,  99.90,  -5.52,  -0.03,
04/22 01Z,   0.10,  -6.09,  99.90,  -6.02,  -0.03,  (min)
04/22 02Z,   0.10,  -5.64,  99.90,  -5.57,  -0.03,
04/22 03Z,   0.10,  -4.35,  99.90,  -4.29,  -0.03,
04/22 04Z,   0.10,  -2.53,  99.90,  -2.47,  -0.03,
04/22 05Z,   0.10,  -0.50,  99.90,  -0.43,  -0.03,
04/22 06Z,   0.10,   1.43,  99.90,   1.50,  -0.03,
04/22 07Z,   0.10,   2.92,  99.90,   2.99,  -0.03,
04/22 08Z,   0.00,   3.77,  99.90,   3.74,  -0.03,
04/22 09Z,   0.00,   3.96,  99.90,   3.93,  -0.03,  (max)
04/22 10Z,   0.00,   3.63,  99.90,   3.59,  -0.03,
04/22 11Z,   0.00,   2.87,  99.90,   2.84,  -0.03,
04/22 12Z,   0.00,   1.84,  99.90,   1.81,  -0.03,
04/22 13Z,   0.00,   0.82,  99.90,   0.79,  -0.03,
04/22 14Z,   0.00,   0.10,  99.90,   0.07,  -0.03,
04/22 15Z,   0.00,  -0.18,  99.90,  -0.21,  -0.03,  (min)
04/22 16Z,   0.00,  -0.08,  99.90,  -0.11,  -0.03,
04/22 17Z,   0.00,   0.31,  99.90,   0.28,  -0.03,
04/22 18Z,   0.00,   0.84,  99.90,   0.81,  -0.03,
04/22 19Z,   0.00,   1.23,  99.90,   1.19,  -0.03,  (max)
04/22 20Z,   0.00,   1.17,  99.90,   1.14,  -0.03,
04/22 21Z,   0.00,   0.52,  99.90,   0.49,  -0.03,
04/22 22Z,   0.00,  -0.66,  99.90,  -0.70,  -0.03,
04/22 23Z,   0.00,  -2.19,  99.90,  -2.23,  -0.03,
04/23 00Z,   0.00,  -3.82,  99.90,  -3.85,  -0.03,
04/23 01Z,   0.00,  -5.15,  99.90,  -5.18,  -0.03,
04/23 02Z,   0.00,  -5.74,  99.90,  -5.77,  -0.03,  (min)
04/23 03Z,   0.10,  -5.35,  99.90,  -5.28,  -0.03,
04/23 04Z,   0.10,  -4.07,  99.90,  -4.00,  -0.03,
04/23 05Z,   0.10,  -2.19,  99.90,  -2.13,  -0.03,
04/23 06Z,   0.10,  -0.06,  99.90,   0.01,  -0.03,
04/23 07Z,   0.10,   1.95,  99.90,   2.02,  -0.03,
04/23 08Z,   0.10,   3.44,  99.90,   3.51,  -0.03,
04/23 09Z,   0.10,   4.18,  99.90,   4.24,  -0.03,  (max)
04/23 10Z,   0.10,   4.15,  99.90,   4.22,  -0.03,
04/23 11Z,   0.10,   3.48,  99.90,   3.55,  -0.03,
04/23 12Z,   0.10,   2.31,  99.90,   2.38,  -0.03,
04/23 13Z,   0.10,   0.86,  99.90,   0.93,  -0.03,
04/23 14Z,   0.10,  -0.48,  99.90,  -0.41,  -0.03,
04/23 15Z,   0.10,  -1.33,  99.90,  -1.26,  -0.03,
04/23 16Z,   0.10,  -1.52,  99.90,  -1.45,  -0.03,  (min)
04/23 17Z,   0.10,  -1.12,  99.90,  -1.05,  -0.03,
04/23 18Z,   0.10,  -0.30,  99.90,  -0.23,  -0.03,
04/23 19Z,   0.10,   0.69,  99.90,   0.76,  -0.03,
04/23 20Z,   0.10,   1.46,  99.90,   1.53,  -0.03,
04/23 21Z,   0.10,   1.67,  99.90,   1.74,  -0.03,  (max)
04/23 22Z,   0.10,   1.17,  99.90,   1.24,  -0.03,
04/23 23Z,   0.10,   0.05,  99.90,   0.12,  -0.03,
04/24 00Z,   0.10,  -1.51,  99.90,  -1.44,  -0.03,
04/24 01Z,   0.10,  -3.23,  99.90,  -3.16,  -0.03,
04/24 02Z,   0.10,  -4.65,  99.90,  -4.58,  -0.03,
04/24 03Z,   0.10,  -5.28,  99.90,  -5.21,  -0.03,  (min)
04/24 04Z,   0.20,  -4.87,  99.90,  -4.70,  -0.03,
04/24 05Z,   0.20,  -3.50,  99.90,  -3.33,  -0.03,
04/24 06Z,   0.20,  -1.49,  99.90,  -1.32,  -0.03,
04/24 07Z,   0.20,   0.75,  99.90,   0.92,  -0.03,
04/24 08Z,   0.20,   2.78,  99.90,   2.95,  -0.03,
04/24 09Z,   0.20,   4.13,  99.90,   4.30,  -0.03,
04/24 10Z,   0.20,   4.57,  99.90,   4.74,  -0.03,  (max)
04/24 11Z,   0.20,   4.13,  99.90,   4.29,  -0.03,
04/24 12Z,   0.20,   2.93,  99.90,   3.10,  -0.03,
04/24 13Z,   0.20,   1.20,  99.90,   1.37,  -0.03,
04/24 14Z,   0.20,  -0.71,  99.90,  -0.54,  -0.03,
04/24 15Z,   0.20,  -2.30,  99.90,  -2.13,  -0.03,
04/24 16Z,   0.30,  -3.11,  99.90,  -2.84,  -0.03,  (min)
04/24 17Z,   0.30,  -3.00,  99.90,  -2.74,  -0.03,
04/24 18Z,   0.30,  -2.11,  99.90,  -1.84,  -0.03,