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 : 09/14/2026 11:22:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 12Z,   0.70,  -2.88,  -2.31,  99.90,  -0.13,
09/12 13Z,   0.70,  -2.79,  -2.17,  99.90,  -0.08,  (max)
09/12 14Z,   0.70,  -3.45,  -2.73,  99.90,   0.02,
09/12 15Z,   0.70,  -4.77,  -4.12,  99.90,  -0.05,
09/12 16Z,   0.70,  -6.39,  -5.82,  99.90,  -0.13,
09/12 17Z,   0.70,  -7.76,  -7.30,  99.90,  -0.24,
09/12 18Z,   0.80,  -8.40,  -7.96,  99.90,  -0.36,  (min)
09/12 19Z,   0.70,  -8.18,  -7.69,  99.90,  -0.21,
09/12 20Z,   0.70,  -7.34,  -6.75,  99.90,  -0.11,
09/12 21Z,   0.80,  -6.15,  -5.64,  99.90,  -0.29,
09/12 22Z,   0.80,  -4.75,  -4.26,  99.90,  -0.31,
09/12 23Z,   0.80,  -3.32,  -2.77,  99.90,  -0.25,
09/13 00Z,   0.90,  -2.22,  -1.60,  99.90,  -0.28,
09/13 01Z,   0.90,  -1.80,  -1.23,  99.90,  -0.33,  (max)
09/13 02Z,   0.90,  -2.26,  -1.75,  99.90,  -0.39,
09/13 03Z,   0.90,  -3.57,  -2.83,  99.90,  -0.16,
09/13 04Z,   0.90,  -5.43,  -4.68,  99.90,  -0.15,
09/13 05Z,   0.90,  -7.27,  -6.56,  99.90,  -0.19,
09/13 06Z,   0.90,  -8.50,  -7.92,  99.90,  -0.32,
09/13 07Z,   0.80,  -8.81,  -8.11,  99.90,  -0.10,  (min)
09/13 08Z,   0.80,  -8.33,  -7.70,  99.90,  -0.17,
09/13 09Z,   0.90,  -7.39,  -6.70,  99.90,  -0.21,
09/13 10Z,   1.00,  -6.19,  -5.63,  99.90,  -0.44,
09/13 11Z,   0.90,  -4.88,  -4.40,  99.90,  -0.42,
09/13 12Z,   0.90,  -3.69,  -3.11,  99.90,  -0.32,
09/13 13Z,   0.90,  -2.94,  -2.32,  99.90,  -0.28,
09/13 14Z,   0.90,  -2.84,  -2.18,  99.90,  -0.24,  (max)
09/13 15Z,   0.80,  -3.45,  -2.79,  99.90,  -0.14,
09/13 16Z,   0.80,  -4.60,  -3.94,  99.90,  -0.14,
09/13 17Z,   0.90,  -5.93,  -5.37,  99.90,  -0.34,
09/13 18Z,   0.90,  -6.94,  -6.53,  99.90,  -0.49,
09/13 19Z,   0.80,  -7.24,  -6.76,  99.90,  -0.32,  (min)
09/13 20Z,   0.80,  -6.83,  -6.40,  99.90,  -0.37,
09/13 21Z,   0.80,  -5.96,  -5.51,  99.90,  -0.35,
09/13 22Z,   0.90,  -4.86,  -4.44,  99.90,  -0.48,
09/13 23Z,   0.80,  -3.67,  -3.22,  99.90,  -0.35,
09/14 00Z,   0.80,  -2.59,  -2.15,  99.90,  -0.36,
09/14 01Z,   0.80,  -1.96,  -1.48,  99.90,  -0.32,  (max)
09/14 02Z,   0.80,  -2.09,  -1.60,  99.90,  -0.31,
09/14 03Z,   0.80,  -3.07,  -2.43,  99.90,  -0.16,
09/14 04Z,   0.80,  -4.74,  -3.98,  99.90,  -0.04,
09/14 05Z,   0.80,  -6.71,  -6.09,  99.90,  -0.18,
09/14 06Z,   0.80,  -8.42,  -7.84,  99.90,  -0.22,
09/14 07Z,   0.80,  -9.37,  -8.67,  99.90,  -0.10,
09/14 08Z,   0.70,  -9.38,  -8.73,  99.90,  -0.05,  (min)
09/14 09Z,   0.70,  -8.67,  -8.06,  99.90,  -0.09,
09/14 10Z,   0.80,  -7.57,  -7.15,  99.90,  -0.38,
09/14 11Z,   0.70,  -6.26,  -5.92,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 12Z,   0.70,  -4.89,  99.90,  -4.53,  -0.35,
09/14 13Z,   0.70,  -3.70,  99.90,  -3.33,  -0.33,
09/14 14Z,   0.70,  -2.98,  99.90,  -2.60,  -0.32,
09/14 15Z,   0.70,  -2.88,  99.90,  -2.49,  -0.31,  (max)
09/14 16Z,   0.70,  -3.38,  99.90,  -2.98,  -0.30,
09/14 17Z,   0.70,  -4.30,  99.90,  -3.89,  -0.29,
09/14 18Z,   0.60,  -5.30,  99.90,  -4.98,  -0.28,
09/14 19Z,   0.60,  -5.97,  99.90,  -5.63,  -0.26,  (min)
09/14 20Z,   0.70,  -6.03,  99.90,  -5.58,  -0.25,
09/14 21Z,   0.70,  -5.54,  99.90,  -5.09,  -0.24,
09/14 22Z,   0.60,  -4.77,  99.90,  -4.40,  -0.23,
09/14 23Z,   0.60,  -3.87,  99.90,  -3.49,  -0.22,
09/15 00Z,   0.70,  -2.96,  99.90,  -2.48,  -0.22,
09/15 01Z,   0.70,  -2.27,  99.90,  -1.79,  -0.22,
09/15 02Z,   0.70,  -2.12,  99.90,  -1.64,  -0.22,  (max)
09/15 03Z,   0.60,  -2.74,  99.90,  -2.36,  -0.22,
09/15 04Z,   0.70,  -4.08,  99.90,  -3.60,  -0.22,
09/15 05Z,   0.70,  -5.90,  99.90,  -5.42,  -0.22,
09/15 06Z,   0.70,  -7.80,  99.90,  -7.32,  -0.22,
09/15 07Z,   0.60,  -9.26,  99.90,  -8.87,  -0.22,
09/15 08Z,   0.70,  -9.88,  99.90,  -9.40,  -0.22,  (min)
09/15 09Z,   0.70,  -9.62,  99.90,  -9.14,  -0.22,
09/15 10Z,   0.70,  -8.75,  99.90,  -8.27,  -0.22,
09/15 11Z,   0.70,  -7.56,  99.90,  -7.08,  -0.22,
09/15 12Z,   0.70,  -6.21,  99.90,  -5.72,  -0.22,
09/15 13Z,   0.70,  -4.83,  99.90,  -4.35,  -0.22,
09/15 14Z,   0.70,  -3.69,  99.90,  -3.21,  -0.22,
09/15 15Z,   0.70,  -3.01,  99.90,  -2.53,  -0.22,
09/15 16Z,   0.70,  -2.88,  99.90,  -2.40,  -0.22,  (max)
09/15 17Z,   0.70,  -3.23,  99.90,  -2.75,  -0.22,
09/15 18Z,   0.70,  -3.89,  99.90,  -3.41,  -0.22,
09/15 19Z,   0.70,  -4.58,  99.90,  -4.10,  -0.22,
09/15 20Z,   0.70,  -4.99,  99.90,  -4.51,  -0.22,  (min)
09/15 21Z,   0.70,  -4.93,  99.90,  -4.44,  -0.22,
09/15 22Z,   0.60,  -4.50,  99.90,  -4.12,  -0.22,
09/15 23Z,   0.60,  -3.90,  99.90,  -3.52,  -0.22,
09/16 00Z,   0.70,  -3.25,  99.90,  -2.77,  -0.22,
09/16 01Z,   0.70,  -2.66,  99.90,  -2.18,  -0.22,
09/16 02Z,   0.60,  -2.35,  99.90,  -1.97,  -0.22,  (max)
09/16 03Z,   0.60,  -2.62,  99.90,  -2.23,  -0.22,
09/16 04Z,   0.60,  -3.57,  99.90,  -3.19,  -0.22,
09/16 05Z,   0.60,  -5.09,  99.90,  -4.71,  -0.22,
09/16 06Z,   0.60,  -6.88,  99.90,  -6.49,  -0.22,
09/16 07Z,   0.60,  -8.55,  99.90,  -8.17,  -0.22,
09/16 08Z,   0.60,  -9.70,  99.90,  -9.32,  -0.22,
09/16 09Z,   0.60, -10.03,  99.90,  -9.64,  -0.22,  (min)
09/16 10Z,   0.60,  -9.58,  99.90,  -9.19,  -0.22,
09/16 11Z,   0.60,  -8.63,  99.90,  -8.25,  -0.22,
09/16 12Z,   0.60,  -7.43,  99.90,  -7.05,  -0.22,
09/16 13Z,   0.60,  -6.10,  99.90,  -5.71,  -0.22,
09/16 14Z,   0.50,  -4.78,  99.90,  -4.50,  -0.22,
09/16 15Z,   0.50,  -3.71,  99.90,  -3.43,  -0.22,
09/16 16Z,   0.50,  -3.07,  99.90,  -2.78,  -0.22,
09/16 17Z,   0.50,  -2.86,  99.90,  -2.58,  -0.22,  (max)
09/16 18Z,   0.50,  -3.02,  99.90,  -2.74,  -0.22,
09/16 19Z,   0.50,  -3.43,  99.90,  -3.15,  -0.22,
09/16 20Z,   0.50,  -3.89,  99.90,  -3.60,  -0.22,
09/16 21Z,   0.50,  -4.14,  99.90,  -3.86,  -0.22,  (min)
09/16 22Z,   0.50,  -4.08,  99.90,  -3.80,  -0.22,
09/16 23Z,   0.50,  -3.79,  99.90,  -3.51,  -0.22,
09/17 00Z,   0.50,  -3.42,  99.90,  -3.14,  -0.22,
09/17 01Z,   0.50,  -3.03,  99.90,  -2.75,  -0.22,
09/17 02Z,   0.60,  -2.72,  99.90,  -2.33,  -0.22,  (max)
09/17 03Z,   0.50,  -2.72,  99.90,  -2.43,  -0.22,
09/17 04Z,   0.50,  -3.27,  99.90,  -2.98,  -0.22,
09/17 05Z,   0.50,  -4.39,  99.90,  -4.11,  -0.22,
09/17 06Z,   0.60,  -5.90,  99.90,  -5.52,  -0.22,
09/17 07Z,   0.50,  -7.52,  99.90,  -7.24,  -0.22,
09/17 08Z,   0.50,  -8.92,  99.90,  -8.64,  -0.22,
09/17 09Z,   0.60,  -9.78,  99.90,  -9.40,  -0.22,
09/17 10Z,   0.60,  -9.90,  99.90,  -9.52,  -0.22,  (min)
09/17 11Z,   0.60,  -9.37,  99.90,  -8.98,  -0.22,
09/17 12Z,   0.60,  -8.43,  99.90,  -8.05,  -0.22,
09/17 13Z,   0.60,  -7.29,  99.90,  -6.90,  -0.22,
09/17 14Z,   0.60,  -6.02,  99.90,  -5.64,  -0.22,
09/17 15Z,   0.60,  -4.78,  99.90,  -4.40,  -0.22,
09/17 16Z,   0.60,  -3.78,  99.90,  -3.40,  -0.22,
09/17 17Z,   0.60,  -3.13,  99.90,  -2.75,  -0.22,
09/17 18Z,   0.60,  -2.82,  99.90,  -2.44,  -0.22,  (max)
09/17 19Z,   0.50,  -2.79,  99.90,  -2.51,  -0.22,
09/17 20Z,   0.60,  -2.99,  99.90,  -2.61,  -0.22,
09/17 21Z,   0.70,  -3.31,  99.90,  -2.83,  -0.22,
09/17 22Z,   0.60,  -3.53,  99.90,  -3.15,  -0.22,
09/17 23Z,   0.60,  -3.56,  99.90,  -3.17,  -0.22,  (min)
09/18 00Z,   0.60,  -3.45,  99.90,  -3.07,  -0.22,