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
#Boston, MA : 07/09/2025 18:23:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 00Z,   0.20,  -4.52,  -4.31,  99.90,   0.01,
07/08 01Z,   0.20,  -3.28,  -2.93,  99.90,   0.15,
07/08 02Z,   0.20,  -3.02,  -2.49,  99.90,   0.33,  (max)
07/08 03Z,   0.30,  -3.68,  -3.17,  99.90,   0.21,
07/08 04Z,   0.30,  -5.03,  -4.55,  99.90,   0.18,
07/08 05Z,   0.30,  -6.82,  -6.28,  99.90,   0.24,
07/08 06Z,   0.30,  -8.87,  -8.25,  99.90,   0.32,
07/08 07Z,   0.30, -10.68, -10.08,  99.90,   0.30,
07/08 08Z,   0.30, -11.56, -11.16,  99.90,   0.10,  (min)
07/08 09Z,   0.30, -11.32, -10.89,  99.90,   0.13,
07/08 10Z,   0.30, -10.36,  -9.87,  99.90,   0.19,
07/08 11Z,   0.40,  -8.88,  -8.48,  99.90,   0.00,
07/08 12Z,   0.40,  -7.03,  -6.69,  99.90,  -0.06,
07/08 13Z,   0.40,  -5.34,  -5.05,  99.90,  -0.11,
07/08 14Z,   0.40,  -4.41,  -4.08,  99.90,  -0.07,
07/08 15Z,   0.40,  -4.41,  -3.85,  99.90,   0.16,  (max)
07/08 16Z,   0.40,  -5.19,  -4.75,  99.90,   0.04,
07/08 17Z,   0.40,  -6.49,  -6.09,  99.90,  -0.00,
07/08 18Z,   0.30,  -8.11,  -7.62,  99.90,   0.19,
07/08 19Z,   0.40,  -9.71,  -9.29,  99.90,   0.02,
07/08 20Z,   0.40, -10.61, -10.30,  99.90,  -0.09,  (min)
07/08 21Z,   0.40, -10.34, -10.17,  99.90,  -0.23,
07/08 22Z,   0.40,  -9.21,  -9.02,  99.90,  -0.21,
07/08 23Z,   0.50,  -7.64,  -7.32,  99.90,  -0.18,
07/09 00Z,   0.40,  -5.77,  -5.43,  99.90,  -0.06,
07/09 01Z,   0.50,  -3.98,  -3.72,  99.90,  -0.24,
07/09 02Z,   0.50,  -2.91,  -2.51,  99.90,  -0.10,
07/09 03Z,   0.50,  -2.88,  -2.40,  99.90,  -0.02,  (max)
07/09 04Z,   0.50,  -3.79,  -3.29,  99.90,  -0.00,
07/09 05Z,   0.50,  -5.36,  -4.85,  99.90,   0.01,
07/09 06Z,   0.50,  -7.35,  -6.94,  99.90,  -0.09,
07/09 07Z,   0.50,  -9.50,  -8.98,  99.90,   0.02,
07/09 08Z,   0.50, -11.23, -10.56,  99.90,   0.17,
07/09 09Z,   0.50, -11.86, -11.49,  99.90,  -0.13,  (min)
07/09 10Z,   0.50, -11.35, -11.01,  99.90,  -0.16,
07/09 11Z,   0.60, -10.15,  -9.56,  99.90,  -0.01,
07/09 12Z,   0.50,  -8.47,  -8.24,  99.90,  -0.27,
07/09 13Z,   0.50,  -6.52,  -6.29,  99.90,  -0.27,
07/09 14Z,   0.50,  -4.90,  -4.53,  99.90,  -0.13,
07/09 15Z,   0.50,  -4.16,  -3.74,  99.90,  -0.08,  (max)
07/09 16Z,   0.50,  -4.38,  -3.91,  99.90,  -0.03,
07/09 17Z,   0.50,  -5.38,  -4.77,  99.90,   0.11,
07/09 18Z,   0.50,  -6.87,  -6.40,  99.90,  -0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 19Z,   0.50,  -8.62,  99.90,  -8.15,  -0.02,
07/09 20Z,   0.50, -10.19,  99.90,  -9.71,  -0.02,
07/09 21Z,   0.50, -10.85,  99.90, -10.36,  -0.01,  (min)
07/09 22Z,   0.50, -10.27,  99.90,  -9.78,  -0.00,
07/09 23Z,   0.50,  -8.88,  99.90,  -8.38,   0.00,
07/10 00Z,   0.60,  -7.10,  99.90,  -6.49,   0.01,
07/10 01Z,   0.50,  -5.13,  99.90,  -4.62,   0.02,
07/10 02Z,   0.50,  -3.42,  99.90,  -2.89,   0.02,
07/10 03Z,   0.50,  -2.57,  99.90,  -2.04,   0.03,  (max)
07/10 04Z,   0.50,  -2.82,  99.90,  -2.29,   0.04,
07/10 05Z,   0.50,  -4.02,  99.90,  -3.47,   0.04,
07/10 06Z,   0.50,  -5.84,  99.90,  -5.29,   0.05,
07/10 07Z,   0.50,  -8.03,  99.90,  -7.47,   0.05,
07/10 08Z,   0.50, -10.23,  99.90,  -9.68,   0.05,
07/10 09Z,   0.50, -11.79,  99.90, -11.24,   0.05,
07/10 10Z,   0.50, -12.08,  99.90, -11.53,   0.05,  (min)
07/10 11Z,   0.50, -11.24,  99.90, -10.68,   0.05,
07/10 12Z,   0.50,  -9.76,  99.90,  -9.21,   0.05,
07/10 13Z,   0.50,  -7.89,  99.90,  -7.34,   0.05,
07/10 14Z,   0.50,  -5.90,  99.90,  -5.35,   0.05,
07/10 15Z,   0.50,  -4.42,  99.90,  -3.87,   0.05,
07/10 16Z,   0.50,  -3.93,  99.90,  -3.38,   0.05,  (max)
07/10 17Z,   0.50,  -4.43,  99.90,  -3.88,   0.05,
07/10 18Z,   0.50,  -5.68,  99.90,  -5.13,   0.05,
07/10 19Z,   0.50,  -7.39,  99.90,  -6.83,   0.05,
07/10 20Z,   0.50,  -9.24,  99.90,  -8.68,   0.05,
07/10 21Z,   0.50, -10.70,  99.90, -10.15,   0.05,
07/10 22Z,   0.50, -11.04,  99.90, -10.49,   0.05,  (min)
07/10 23Z,   0.50, -10.11,  99.90,  -9.55,   0.05,
07/11 00Z,   0.50,  -8.44,  99.90,  -7.88,   0.05,
07/11 01Z,   0.50,  -6.47,  99.90,  -5.92,   0.05,
07/11 02Z,   0.50,  -4.45,  99.90,  -3.90,   0.05,
07/11 03Z,   0.50,  -2.87,  99.90,  -2.32,   0.05,
07/11 04Z,   0.50,  -2.31,  99.90,  -1.76,   0.05,  (max)
07/11 05Z,   0.50,  -2.89,  99.90,  -2.34,   0.05,
07/11 06Z,   0.50,  -4.40,  99.90,  -3.85,   0.05,
07/11 07Z,   0.50,  -6.49,  99.90,  -5.93,   0.05,
07/11 08Z,   0.50,  -8.83,  99.90,  -8.27,   0.05,
07/11 09Z,   0.50, -11.00,  99.90, -10.45,   0.05,
07/11 10Z,   0.60, -12.28,  99.90, -11.63,   0.05,  (min)
07/11 11Z,   0.60, -12.16,  99.90, -11.51,   0.05,
07/11 12Z,   0.60, -10.95,  99.90, -10.29,   0.05,
07/11 13Z,   0.60,  -9.21,  99.90,  -8.55,   0.05,
07/11 14Z,   0.60,  -7.17,  99.90,  -6.52,   0.05,
07/11 15Z,   0.50,  -5.20,  99.90,  -4.65,   0.05,
07/11 16Z,   0.50,  -3.95,  99.90,  -3.39,   0.05,
07/11 17Z,   0.50,  -3.77,  99.90,  -3.21,   0.05,  (max)
07/11 18Z,   0.50,  -4.59,  99.90,  -4.04,   0.05,
07/11 19Z,   0.50,  -6.12,  99.90,  -5.57,   0.05,
07/11 20Z,   0.50,  -8.01,  99.90,  -7.46,   0.05,
07/11 21Z,   0.50,  -9.90,  99.90,  -9.35,   0.05,
07/11 22Z,   0.50, -11.17,  99.90, -10.61,   0.05,  (min)
07/11 23Z,   0.50, -11.13,  99.90, -10.58,   0.05,
07/12 00Z,   0.50,  -9.82,  99.90,  -9.27,   0.05,
07/12 01Z,   0.50,  -7.90,  99.90,  -7.34,   0.05,
07/12 02Z,   0.50,  -5.79,  99.90,  -5.24,   0.05,
07/12 03Z,   0.50,  -3.78,  99.90,  -3.23,   0.05,
07/12 04Z,   0.50,  -2.41,  99.90,  -1.86,   0.05,
07/12 05Z,   0.50,  -2.18,  99.90,  -1.63,   0.05,  (max)
07/12 06Z,   0.40,  -3.13,  99.90,  -2.68,   0.05,
07/12 07Z,   0.50,  -4.96,  99.90,  -4.40,   0.05,
07/12 08Z,   0.50,  -7.26,  99.90,  -6.71,   0.05,
07/12 09Z,   0.50,  -9.69,  99.90,  -9.13,   0.05,
07/12 10Z,   0.50, -11.72,  99.90, -11.17,   0.05,
07/12 11Z,   0.50, -12.62,  99.90, -12.07,   0.05,  (min)
07/12 12Z,   0.50, -12.04,  99.90, -11.49,   0.05,
07/12 13Z,   0.50, -10.47,  99.90,  -9.92,   0.05,
07/12 14Z,   0.60,  -8.49,  99.90,  -7.84,   0.05,
07/12 15Z,   0.50,  -6.36,  99.90,  -5.81,   0.05,
07/12 16Z,   0.60,  -4.50,  99.90,  -3.84,   0.05,
07/12 17Z,   0.60,  -3.52,  99.90,  -2.87,   0.05,  (max)
07/12 18Z,   0.60,  -3.70,  99.90,  -3.04,   0.05,
07/12 19Z,   0.60,  -4.86,  99.90,  -4.21,   0.05,
07/12 20Z,   0.50,  -6.66,  99.90,  -6.11,   0.05,
07/12 21Z,   0.60,  -8.69,  99.90,  -8.04,   0.05,
07/12 22Z,   0.60, -10.54,  99.90,  -9.89,   0.05,
07/12 23Z,   0.60, -11.54,  99.90, -10.89,   0.05,  (min)
07/13 00Z,   0.60, -11.09,  99.90, -10.44,   0.05,
07/13 01Z,   0.60,  -9.44,  99.90,  -8.79,   0.05,
07/13 02Z,   0.60,  -7.31,  99.90,  -6.66,   0.05,
07/13 03Z,   0.50,  -5.13,  99.90,  -4.58,   0.05,
07/13 04Z,   0.50,  -3.20,  99.90,  -2.65,   0.05,
07/13 05Z,   0.50,  -2.10,  99.90,  -1.55,   0.05,  (max)
07/13 06Z,   0.50,  -2.24,  99.90,  -1.69,   0.05,
07/13 07Z,   0.50,  -3.54,  99.90,  -2.99,   0.05,
07/13 08Z,   0.50,  -5.64,  99.90,  -5.09,   0.05,
07/13 09Z,   0.50,  -8.11,  99.90,  -7.55,   0.05,
07/13 10Z,   0.40, -10.51,  99.90, -10.06,   0.05,
07/13 11Z,   0.50, -12.31,  99.90, -11.75,   0.05,
07/13 12Z,   0.50, -12.76,  99.90, -12.21,   0.05,