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
#Port Townsend, WA : 05/12/2025 12:22:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10,  -1.87,  -1.77,  99.90,  -0.00,
05/10 13Z,   0.10,  -3.44,  -3.33,  99.90,   0.01,
05/10 14Z,   0.20,  -5.33,  -5.12,  99.90,   0.01,
05/10 15Z,   0.10,  -7.01,  -7.00,  99.90,  -0.09,
05/10 16Z,   0.10,  -8.01,  -7.93,  99.90,  -0.02,
05/10 17Z,   0.20,  -8.21,  -8.17,  99.90,  -0.16,  (min)
05/10 18Z,   0.20,  -7.77,  -7.60,  99.90,  -0.03,
05/10 19Z,   0.20,  -6.87,  -6.60,  99.90,   0.07,
05/10 20Z,   0.20,  -5.64,  -5.56,  99.90,  -0.12,
05/10 21Z,   0.30,  -4.22,  -4.05,  99.90,  -0.13,
05/10 22Z,   0.30,  -2.87,  -2.72,  99.90,  -0.15,
05/10 23Z,   0.30,  -1.81,  -1.76,  99.90,  -0.25,
05/11 00Z,   0.30,  -1.21,  -1.29,  99.90,  -0.38,
05/11 01Z,   0.40,  -1.17,  -1.23,  99.90,  -0.46,  (max)
05/11 02Z,   0.40,  -1.65,  -1.60,  99.90,  -0.35,
05/11 03Z,   0.40,  -2.36,  -2.39,  99.90,  -0.43,
05/11 04Z,   0.30,  -2.88,  -2.98,  99.90,  -0.40,
05/11 05Z,   0.40,  -2.97,  -3.13,  99.90,  -0.56,  (min)
05/11 06Z,   0.40,  -2.68,  -2.79,  99.90,  -0.51,
05/11 07Z,   0.40,  -2.18,  -2.29,  99.90,  -0.51,
05/11 08Z,   0.40,  -1.57,  -1.63,  99.90,  -0.46,
05/11 09Z,   0.40,  -0.97,  -1.04,  99.90,  -0.47,
05/11 10Z,   0.40,  -0.63,  -0.64,  99.90,  -0.41,  (max)
05/11 11Z,   0.40,  -0.80,  -0.70,  99.90,  -0.30,
05/11 12Z,   0.30,  -1.62,  -1.36,  99.90,  -0.04,
05/11 13Z,   0.40,  -3.06,  -2.65,  99.90,   0.01,
05/11 14Z,   0.40,  -4.96,  -4.53,  99.90,   0.03,
05/11 15Z,   0.40,  -6.90,  -6.49,  99.90,   0.01,
05/11 16Z,   0.40,  -8.35,  -7.99,  99.90,  -0.04,
05/11 17Z,   0.40,  -8.94,  -8.42,  99.90,   0.12,  (min)
05/11 18Z,   0.40,  -8.68,  -8.22,  99.90,   0.06,
05/11 19Z,   0.40,  -7.82,  -7.16,  99.90,   0.26,
05/11 20Z,   0.50,  -6.57,  -6.13,  99.90,  -0.06,
05/11 21Z,   0.50,  -5.06,  -4.63,  99.90,  -0.07,
05/11 22Z,   0.50,  -3.48,  -2.99,  99.90,  -0.01,
05/11 23Z,   0.50,  -2.07,  -1.77,  99.90,  -0.20,
05/12 00Z,   0.50,  -1.07,  -0.70,  99.90,  -0.13,
05/12 01Z,   0.60,  -0.60,  -0.48,  99.90,  -0.48,
05/12 02Z,   0.70,  -0.71,  -0.46,  99.90,  -0.45,  (max)
05/12 03Z,   0.60,  -1.27,  -0.98,  99.90,  -0.31,
05/12 04Z,   0.60,  -1.93,  -1.81,  99.90,  -0.48,
05/12 05Z,   0.60,  -2.32,  -2.27,  99.90,  -0.55,  (min)
05/12 06Z,   0.70,  -2.29,  -2.21,  99.90,  -0.62,
05/12 07Z,   0.60,  -1.98,  -1.92,  99.90,  -0.54,
05/12 08Z,   0.60,  -1.55,  -1.39,  99.90,  -0.44,
05/12 09Z,   0.60,  -1.08,  -0.87,  99.90,  -0.39,
05/12 10Z,   0.60,  -0.72,  -0.54,  99.90,  -0.42,
05/12 11Z,   0.60,  -0.73,  -0.42,  99.90,  -0.29,  (max)
05/12 12Z,   0.60,  -1.34,  -0.91,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 13Z,   0.60,  -2.61,  99.90,  -2.18,  -0.17,
05/12 14Z,   0.60,  -4.41,  99.90,  -3.99,  -0.18,
05/12 15Z,   0.60,  -6.45,  99.90,  -6.03,  -0.18,
05/12 16Z,   0.60,  -8.26,  99.90,  -7.84,  -0.18,
05/12 17Z,   0.60,  -9.34,  99.90,  -8.92,  -0.18,
05/12 18Z,   0.60,  -9.44,  99.90,  -9.03,  -0.18,  (min)
05/12 19Z,   0.50,  -8.73,  99.90,  -8.42,  -0.19,
05/12 20Z,   0.60,  -7.52,  99.90,  -7.11,  -0.19,
05/12 21Z,   0.60,  -6.00,  99.90,  -5.59,  -0.19,
05/12 22Z,   0.60,  -4.30,  99.90,  -3.90,  -0.19,
05/12 23Z,   0.60,  -2.65,  99.90,  -2.24,  -0.19,
05/13 00Z,   0.60,  -1.30,  99.90,  -0.89,  -0.20,
05/13 01Z,   0.60,  -0.45,  99.90,  -0.05,  -0.20,
05/13 02Z,   0.60,  -0.17,  99.90,   0.23,  -0.20,  (max)
05/13 03Z,   0.60,  -0.43,  99.90,  -0.03,  -0.20,
05/13 04Z,   0.60,  -1.03,  99.90,  -0.63,  -0.20,
05/13 05Z,   0.60,  -1.61,  99.90,  -1.21,  -0.20,
05/13 06Z,   0.60,  -1.87,  99.90,  -1.47,  -0.20,  (min)
05/13 07Z,   0.60,  -1.77,  99.90,  -1.37,  -0.20,
05/13 08Z,   0.50,  -1.49,  99.90,  -1.18,  -0.20,
05/13 09Z,   0.50,  -1.16,  99.90,  -0.86,  -0.20,
05/13 10Z,   0.50,  -0.87,  99.90,  -0.56,  -0.20,
05/13 11Z,   0.50,  -0.75,  99.90,  -0.45,  -0.20,  (max)
05/13 12Z,   0.50,  -1.10,  99.90,  -0.79,  -0.20,
05/13 13Z,   0.50,  -2.10,  99.90,  -1.79,  -0.20,
05/13 14Z,   0.40,  -3.72,  99.90,  -3.51,  -0.20,
05/13 15Z,   0.40,  -5.73,  99.90,  -5.52,  -0.20,
05/13 16Z,   0.50,  -7.74,  99.90,  -7.44,  -0.20,
05/13 17Z,   0.40,  -9.27,  99.90,  -9.07,  -0.20,
05/13 18Z,   0.40,  -9.90,  99.90,  -9.69,  -0.20,  (min)
05/13 19Z,   0.40,  -9.54,  99.90,  -9.33,  -0.20,
05/13 20Z,   0.40,  -8.46,  99.90,  -8.25,  -0.20,
05/13 21Z,   0.40,  -6.98,  99.90,  -6.78,  -0.20,
05/13 22Z,   0.40,  -5.29,  99.90,  -5.09,  -0.20,
05/13 23Z,   0.40,  -3.52,  99.90,  -3.31,  -0.20,
05/14 00Z,   0.30,  -1.89,  99.90,  -1.78,  -0.20,
05/14 01Z,   0.30,  -0.68,  99.90,  -0.57,  -0.20,
05/14 02Z,   0.40,  -0.03,  99.90,   0.17,  -0.20,
05/14 03Z,   0.40,   0.05,  99.90,   0.25,  -0.20,  (max)
05/14 04Z,   0.30,  -0.33,  99.90,  -0.22,  -0.20,
05/14 05Z,   0.40,  -0.92,  99.90,  -0.72,  -0.20,
05/14 06Z,   0.40,  -1.39,  99.90,  -1.19,  -0.20,
05/14 07Z,   0.40,  -1.54,  99.90,  -1.34,  -0.20,  (min)
05/14 08Z,   0.40,  -1.42,  99.90,  -1.21,  -0.20,
05/14 09Z,   0.30,  -1.21,  99.90,  -1.10,  -0.20,
05/14 10Z,   0.30,  -1.01,  99.90,  -0.91,  -0.20,
05/14 11Z,   0.40,  -0.88,  99.90,  -0.68,  -0.20,  (max)
05/14 12Z,   0.40,  -1.00,  99.90,  -0.80,  -0.20,
05/14 13Z,   0.30,  -1.65,  99.90,  -1.54,  -0.20,
05/14 14Z,   0.30,  -2.96,  99.90,  -2.85,  -0.20,
05/14 15Z,   0.30,  -4.80,  99.90,  -4.70,  -0.20,
05/14 16Z,   0.30,  -6.86,  99.90,  -6.76,  -0.20,
05/14 17Z,   0.30,  -8.71,  99.90,  -8.61,  -0.20,
05/14 18Z,   0.30,  -9.87,  99.90,  -9.77,  -0.20,
05/14 19Z,   0.30, -10.06,  99.90,  -9.95,  -0.20,  (min)
05/14 20Z,   0.30,  -9.32,  99.90,  -9.22,  -0.20,
05/14 21Z,   0.30,  -8.00,  99.90,  -7.89,  -0.20,
05/14 22Z,   0.30,  -6.38,  99.90,  -6.28,  -0.20,
05/14 23Z,   0.30,  -4.61,  99.90,  -4.51,  -0.20,
05/15 00Z,   0.20,  -2.83,  99.90,  -2.83,  -0.20,
05/15 01Z,   0.20,  -1.30,  99.90,  -1.30,  -0.20,
05/15 02Z,   0.30,  -0.27,  99.90,  -0.17,  -0.20,
05/15 03Z,   0.30,   0.17,  99.90,   0.27,  -0.20,  (max)
05/15 04Z,   0.30,   0.09,  99.90,   0.19,  -0.20,
05/15 05Z,   0.30,  -0.35,  99.90,  -0.24,  -0.20,
05/15 06Z,   0.30,  -0.89,  99.90,  -0.79,  -0.20,
05/15 07Z,   0.30,  -1.26,  99.90,  -1.16,  -0.20,
05/15 08Z,   0.30,  -1.34,  99.90,  -1.23,  -0.20,  (min)
05/15 09Z,   0.20,  -1.23,  99.90,  -1.23,  -0.20,
05/15 10Z,   0.20,  -1.12,  99.90,  -1.11,  -0.20,
05/15 11Z,   0.30,  -1.05,  99.90,  -0.94,  -0.20,  (max)
05/15 12Z,   0.30,  -1.07,  99.90,  -0.97,  -0.20,
05/15 13Z,   0.20,  -1.39,  99.90,  -1.39,  -0.20,
05/15 14Z,   0.20,  -2.28,  99.90,  -2.28,  -0.20,
05/15 15Z,   0.30,  -3.81,  99.90,  -3.70,  -0.20,
05/15 16Z,   0.30,  -5.75,  99.90,  -5.65,  -0.20,
05/15 17Z,   0.30,  -7.73,  99.90,  -7.63,  -0.20,
05/15 18Z,   0.20,  -9.32,  99.90,  -9.31,  -0.20,
05/15 19Z,   0.20, -10.11,  99.90, -10.11,  -0.20,  (min)
05/15 20Z,   0.20,  -9.93,  99.90,  -9.93,  -0.20,
05/15 21Z,   0.20,  -8.94,  99.90,  -8.94,  -0.20,
05/15 22Z,   0.30,  -7.49,  99.90,  -7.38,  -0.20,
05/15 23Z,   0.30,  -5.82,  99.90,  -5.71,  -0.20,
05/16 00Z,   0.30,  -4.04,  99.90,  -3.94,  -0.20,