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
#South Beach, Yaquina R. OR : 04/19/2026 21:22:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 06Z,   0.00,  -1.07,  -0.90,  99.90,   0.17,
04/18 07Z,   0.10,   0.38,   0.65,  99.90,   0.17,
04/18 08Z,   0.10,   1.02,   1.32,  99.90,   0.20,  (max)
04/18 09Z,   0.00,   0.55,   0.68,  99.90,   0.13,
04/18 10Z,   0.10,  -1.04,  -0.85,  99.90,   0.09,
04/18 11Z,   0.10,  -3.40,  -3.01,  99.90,   0.29,
04/18 12Z,   0.10,  -6.02,  -5.53,  99.90,   0.39,
04/18 13Z,   0.10,  -8.33,  -7.98,  99.90,   0.25,
04/18 14Z,   0.10,  -9.78,  -9.54,  99.90,   0.14,
04/18 15Z,   0.20, -10.03,  -9.66,  99.90,   0.17,  (min)
04/18 16Z,   0.20,  -9.11,  -8.69,  99.90,   0.22,
04/18 17Z,   0.10,  -7.36,  -6.96,  99.90,   0.30,
04/18 18Z,   0.20,  -5.24,  -4.99,  99.90,   0.05,
04/18 19Z,   0.30,  -3.16,  -3.04,  99.90,  -0.18,
04/18 20Z,   0.20,  -1.54,  -1.39,  99.90,  -0.05,
04/18 21Z,   0.20,  -0.77,  -0.46,  99.90,   0.11,  (max)
04/18 22Z,   0.20,  -1.02,  -0.76,  99.90,   0.06,
04/18 23Z,   0.30,  -2.13,  -1.87,  99.90,  -0.04,
04/19 00Z,   0.30,  -3.68,  -3.28,  99.90,   0.10,
04/19 01Z,   0.20,  -5.19,  -4.70,  99.90,   0.29,
04/19 02Z,   0.30,  -6.17,  -5.63,  99.90,   0.24,
04/19 03Z,   0.30,  -6.26,  -5.65,  99.90,   0.31,  (min)
04/19 04Z,   0.30,  -5.37,  -4.69,  99.90,   0.38,
04/19 05Z,   0.30,  -3.78,  -3.24,  99.90,   0.24,
04/19 06Z,   0.30,  -1.94,  -1.41,  99.90,   0.23,
04/19 07Z,   0.30,  -0.24,   0.34,  99.90,   0.28,
04/19 08Z,   0.30,   0.92,   1.53,  99.90,   0.31,
04/19 09Z,   0.30,   1.17,   1.72,  99.90,   0.25,  (max)
04/19 10Z,   0.30,   0.28,   0.69,  99.90,   0.11,
04/19 11Z,   0.30,  -1.66,  -1.06,  99.90,   0.30,
04/19 12Z,   0.30,  -4.23,  -3.51,  99.90,   0.42,
04/19 13Z,   0.30,  -6.89,  -6.00,  99.90,   0.59,
04/19 14Z,   0.30,  -9.05,  -8.40,  99.90,   0.35,
04/19 15Z,   0.40, -10.25,  -9.54,  99.90,   0.31,  (min)
04/19 16Z,   0.40, -10.22,  -9.48,  99.90,   0.34,
04/19 17Z,   0.30,  -9.08,  -8.23,  99.90,   0.55,
04/19 18Z,   0.30,  -7.22,  -6.67,  99.90,   0.25,
04/19 19Z,   0.40,  -5.09,  -4.60,  99.90,   0.09,
04/19 20Z,   0.40,  -3.08,  -2.71,  99.90,  -0.03,
04/19 21Z,   0.40,  -1.59,  -1.17,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 22Z,   0.30,  -0.97,  99.90,  -0.64,   0.04,  (max)
04/19 23Z,   0.40,  -1.33,  99.90,  -0.88,   0.05,
04/20 00Z,   0.40,  -2.42,  99.90,  -1.96,   0.06,
04/20 01Z,   0.30,  -3.84,  99.90,  -3.47,   0.07,
04/20 02Z,   0.30,  -5.10,  99.90,  -4.72,   0.08,
04/20 03Z,   0.20,  -5.79,  99.90,  -5.50,   0.09,  (min)
04/20 04Z,   0.20,  -5.60,  99.90,  -5.30,   0.10,
04/20 05Z,   0.20,  -4.55,  99.90,  -4.23,   0.12,
04/20 06Z,   0.20,  -2.96,  99.90,  -2.63,   0.13,
04/20 07Z,   0.10,  -1.25,  99.90,  -1.01,   0.14,
04/20 08Z,   0.10,   0.21,  99.90,   0.46,   0.15,
04/20 09Z,   0.30,   1.05,  99.90,   1.51,   0.16,  (max)
04/20 10Z,   0.30,   0.97,  99.90,   1.43,   0.16,
04/20 11Z,   0.20,  -0.22,  99.90,   0.15,   0.16,
04/20 12Z,   0.20,  -2.32,  99.90,  -1.96,   0.16,
04/20 13Z,   0.20,  -4.90,  99.90,  -4.54,   0.16,
04/20 14Z,   0.30,  -7.42,  99.90,  -6.96,   0.16,
04/20 15Z,   0.30,  -9.36,  99.90,  -8.90,   0.16,
04/20 16Z,   0.30, -10.30,  99.90,  -9.83,   0.16,  (min)
04/20 17Z,   0.20, -10.06,  99.90,  -9.70,   0.16,
04/20 18Z,   0.30,  -8.84,  99.90,  -8.37,   0.16,
04/20 19Z,   0.30,  -7.02,  99.90,  -6.56,   0.16,
04/20 20Z,   0.30,  -5.00,  99.90,  -4.54,   0.16,
04/20 21Z,   0.30,  -3.15,  99.90,  -2.69,   0.16,
04/20 22Z,   0.30,  -1.82,  99.90,  -1.36,   0.16,
04/20 23Z,   0.30,  -1.32,  99.90,  -0.86,   0.16,  (max)
04/21 00Z,   0.30,  -1.69,  99.90,  -1.23,   0.16,
04/21 01Z,   0.30,  -2.68,  99.90,  -2.22,   0.16,
04/21 02Z,   0.30,  -3.89,  99.90,  -3.43,   0.16,
04/21 03Z,   0.30,  -4.90,  99.90,  -4.44,   0.16,
04/21 04Z,   0.30,  -5.34,  99.90,  -4.88,   0.16,  (min)
04/21 05Z,   0.30,  -4.99,  99.90,  -4.53,   0.16,
04/21 06Z,   0.20,  -3.91,  99.90,  -3.55,   0.16,
04/21 07Z,   0.20,  -2.45,  99.90,  -2.08,   0.16,
04/21 08Z,   0.20,  -0.96,  99.90,  -0.60,   0.16,
04/21 09Z,   0.30,   0.22,  99.90,   0.69,   0.16,
04/21 10Z,   0.30,   0.81,  99.90,   1.27,   0.16,  (max)
04/21 11Z,   0.20,   0.50,  99.90,   0.86,   0.16,
04/21 12Z,   0.20,  -0.80,  99.90,  -0.44,   0.16,
04/21 13Z,   0.30,  -2.88,  99.90,  -2.42,   0.16,
04/21 14Z,   0.30,  -5.30,  99.90,  -4.84,   0.16,
04/21 15Z,   0.20,  -7.58,  99.90,  -7.22,   0.16,
04/21 16Z,   0.20,  -9.26,  99.90,  -8.90,   0.16,
04/21 17Z,   0.30,  -9.99,  99.90,  -9.53,   0.16,  (min)
04/21 18Z,   0.30,  -9.67,  99.90,  -9.21,   0.16,
04/21 19Z,   0.30,  -8.50,  99.90,  -8.04,   0.16,
04/21 20Z,   0.20,  -6.84,  99.90,  -6.47,   0.16,
04/21 21Z,   0.20,  -5.01,  99.90,  -4.65,   0.16,
04/21 22Z,   0.30,  -3.33,  99.90,  -2.87,   0.16,
04/21 23Z,   0.30,  -2.14,  99.90,  -1.68,   0.16,
04/22 00Z,   0.20,  -1.69,  99.90,  -1.33,   0.16,  (max)
04/22 01Z,   0.20,  -2.01,  99.90,  -1.65,   0.16,
04/22 02Z,   0.30,  -2.83,  99.90,  -2.37,   0.16,
04/22 03Z,   0.40,  -3.81,  99.90,  -3.25,   0.16,
04/22 04Z,   0.30,  -4.61,  99.90,  -4.15,   0.16,
04/22 05Z,   0.30,  -4.91,  99.90,  -4.45,   0.16,  (min)
04/22 06Z,   0.30,  -4.54,  99.90,  -4.08,   0.16,
04/22 07Z,   0.30,  -3.58,  99.90,  -3.12,   0.16,
04/22 08Z,   0.30,  -2.34,  99.90,  -1.87,   0.16,
04/22 09Z,   0.40,  -1.10,  99.90,  -0.54,   0.16,
04/22 10Z,   0.40,  -0.15,  99.90,   0.42,   0.16,
04/22 11Z,   0.30,   0.27,  99.90,   0.73,   0.16,  (max)
04/22 12Z,   0.40,  -0.11,  99.90,   0.45,   0.16,
04/22 13Z,   0.40,  -1.35,  99.90,  -0.79,   0.16,
04/22 14Z,   0.40,  -3.24,  99.90,  -2.68,   0.16,
04/22 15Z,   0.40,  -5.39,  99.90,  -4.83,   0.16,
04/22 16Z,   0.40,  -7.39,  99.90,  -6.82,   0.16,
04/22 17Z,   0.40,  -8.85,  99.90,  -8.29,   0.16,
04/22 18Z,   0.30,  -9.48,  99.90,  -9.02,   0.16,  (min)
04/22 19Z,   0.30,  -9.19,  99.90,  -8.73,   0.16,
04/22 20Z,   0.30,  -8.17,  99.90,  -7.71,   0.16,
04/22 21Z,   0.30,  -6.72,  99.90,  -6.26,   0.16,
04/22 22Z,   0.30,  -5.09,  99.90,  -4.63,   0.16,
04/22 23Z,   0.30,  -3.56,  99.90,  -3.10,   0.16,
04/23 00Z,   0.20,  -2.44,  99.90,  -2.08,   0.16,
04/23 01Z,   0.20,  -1.97,  99.90,  -1.61,   0.16,  (max)
04/23 02Z,   0.20,  -2.16,  99.90,  -1.80,   0.16,
04/23 03Z,   0.20,  -2.80,  99.90,  -2.44,   0.16,
04/23 04Z,   0.10,  -3.61,  99.90,  -3.34,   0.16,
04/23 05Z,   0.10,  -4.30,  99.90,  -4.04,   0.16,
04/23 06Z,   0.10,  -4.61,  99.90,  -4.35,   0.16,  (min)
04/23 07Z,   0.10,  -4.36,  99.90,  -4.10,   0.16,
04/23 08Z,   0.00,  -3.62,  99.90,  -3.46,   0.16,
04/23 09Z,   0.10,  -2.63,  99.90,  -2.37,   0.16,
04/23 10Z,   0.10,  -1.62,  99.90,  -1.36,   0.16,
04/23 11Z,   0.00,  -0.80,  99.90,  -0.64,   0.16,
04/23 12Z,   0.00,  -0.42,  99.90,  -0.25,   0.16,
04/23 13Z,  99.90,  -0.72,  99.90,  99.90,   0.16,
04/23 14Z,  99.90,  -1.77,  99.90,  99.90,   0.16,
04/23 15Z,  99.90,  -3.37,  99.90,  99.90,   0.16,
04/23 16Z,  99.90,  -5.21,  99.90,  99.90,   0.16,
04/23 17Z,  99.90,  -6.96,  99.90,  99.90,   0.16,
04/23 18Z,  99.90,  -8.29,  99.90,  99.90,   0.16,