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 : 11/10/2025 08:23:06 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 12Z,   0.20,  -5.07,  -4.88,  99.90,  -0.01,
11/08 13Z,   0.20,  -2.10,  -2.17,  99.90,  -0.27,
11/08 14Z,   0.20,  -0.03,  -0.17,  99.90,  -0.34,
11/08 15Z,   0.20,   0.97,   0.85,  99.90,  -0.32,
11/08 16Z,   0.20,   1.01,   1.00,  99.90,  -0.21,  (max)
11/08 17Z,   0.20,   0.30,   0.46,  99.90,  -0.04,
11/08 18Z,   0.20,  -0.91,  -0.53,  99.90,   0.18,
11/08 19Z,   0.20,  -2.28,  -1.77,  99.90,   0.31,
11/08 20Z,   0.20,  -3.31,  -2.93,  99.90,   0.18,
11/08 21Z,   0.20,  -3.61,  -3.30,  99.90,   0.11,  (min)
11/08 22Z,   0.20,  -3.14,  -2.85,  99.90,   0.09,
11/08 23Z,   0.20,  -2.17,  -1.88,  99.90,   0.09,
11/09 00Z,   0.20,  -1.11,  -0.86,  99.90,   0.05,
11/09 01Z,   0.20,  -0.36,  -0.08,  99.90,   0.08,
11/09 02Z,   0.20,  -0.33,   0.05,  99.90,   0.18,  (max)
11/09 03Z,   0.20,  -1.30,  -0.82,  99.90,   0.28,
11/09 04Z,   0.20,  -3.27,  -2.67,  99.90,   0.40,
11/09 05Z,   0.20,  -5.99,  -5.37,  99.90,   0.42,
11/09 06Z,   0.10,  -9.06,  -8.61,  99.90,   0.35,
11/09 07Z,   0.10, -11.95, -11.51,  99.90,   0.34,
11/09 08Z,   0.10, -13.96, -13.45,  99.90,   0.41,
11/09 09Z,   0.10, -14.50, -13.91,  99.90,   0.49,  (min)
11/09 10Z,   0.10, -13.38, -12.69,  99.90,   0.59,
11/09 11Z,   0.10, -10.96, -10.49,  99.90,   0.37,
11/09 12Z,   0.10,  -7.85,  -7.54,  99.90,   0.21,
11/09 13Z,   0.10,  -4.68,  -4.44,  99.90,   0.14,
11/09 14Z,   0.10,  -1.97,  -1.90,  99.90,  -0.03,
11/09 15Z,   0.10,  -0.11,  -0.09,  99.90,  -0.08,
11/09 16Z,   0.10,   0.78,   0.92,  99.90,   0.04,
11/09 17Z,   0.10,   0.82,   1.03,  99.90,   0.11,  (max)
11/09 18Z,   0.10,   0.18,   0.48,  99.90,   0.20,
11/09 19Z,   0.20,  -0.94,  -0.44,  99.90,   0.30,
11/09 20Z,   0.20,  -2.20,  -1.71,  99.90,   0.29,
11/09 21Z,   0.10,  -3.16,  -2.85,  99.90,   0.21,
11/09 22Z,   0.20,  -3.49,  -3.28,  99.90,   0.01,  (min)
11/09 23Z,   0.20,  -3.18,  -3.08,  99.90,  -0.10,
11/10 00Z,   0.10,  -2.46,  -2.47,  99.90,  -0.11,
11/10 01Z,   0.10,  -1.66,  -1.72,  99.90,  -0.16,
11/10 02Z,   0.10,  -1.11,  -1.12,  99.90,  -0.11,
11/10 03Z,   0.10,  -1.18,  -1.06,  99.90,   0.02,  (max)
11/10 04Z,   0.10,  -2.12,  -1.87,  99.90,   0.15,
11/10 05Z,   0.10,  -3.92,  -3.59,  99.90,   0.23,
11/10 06Z,   0.10,  -6.36,  -5.99,  99.90,   0.27,
11/10 07Z,   0.10,  -9.08,  -8.83,  99.90,   0.15,
11/10 08Z,   0.20, -11.59, -11.34,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 09Z,   0.20, -13.25,  99.90, -13.00,   0.05,
11/10 10Z,   0.20, -13.54,  99.90, -13.29,   0.05,  (min)
11/10 11Z,   0.20, -12.37,  99.90, -12.12,   0.05,
11/10 12Z,   0.20, -10.11,  99.90,  -9.86,   0.05,
11/10 13Z,   0.10,  -7.29,  99.90,  -7.14,   0.05,
11/10 14Z,   0.10,  -4.44,  99.90,  -4.29,   0.05,
11/10 15Z,   0.10,  -2.00,  99.90,  -1.85,   0.05,
11/10 16Z,   0.10,  -0.32,  99.90,  -0.17,   0.05,
11/10 17Z,   0.10,   0.50,  99.90,   0.65,   0.05,
11/10 18Z,   0.10,   0.57,  99.90,   0.72,   0.05,  (max)
11/10 19Z,   0.10,  -0.00,  99.90,   0.15,   0.05,
11/10 20Z,   0.10,  -1.04,  99.90,  -0.89,   0.05,
11/10 21Z,   0.10,  -2.27,  99.90,  -2.12,   0.05,
11/10 22Z,   0.10,  -3.25,  99.90,  -3.10,   0.05,
11/10 23Z,   0.10,  -3.71,  99.90,  -3.56,   0.05,  (min)
11/11 00Z,   0.10,  -3.62,  99.90,  -3.47,   0.05,
11/11 01Z,   0.10,  -3.16,  99.90,  -3.01,   0.05,
11/11 02Z,   0.10,  -2.55,  99.90,  -2.40,   0.05,
11/11 03Z,   0.10,  -2.08,  99.90,  -1.93,   0.05,
11/11 04Z,   0.20,  -2.09,  99.90,  -1.84,   0.05,  (max)
11/11 05Z,   0.20,  -2.84,  99.90,  -2.59,   0.05,
11/11 06Z,   0.20,  -4.32,  99.90,  -4.07,   0.05,
11/11 07Z,   0.10,  -6.36,  99.90,  -6.21,   0.05,
11/11 08Z,   0.10,  -8.66,  99.90,  -8.51,   0.05,
11/11 09Z,   0.10, -10.78,  99.90, -10.63,   0.05,
11/11 10Z,   0.10, -12.15,  99.90, -12.00,   0.05,
11/11 11Z,   0.10, -12.32,  99.90, -12.17,   0.05,  (min)
11/11 12Z,   0.00, -11.26,  99.90, -11.21,   0.05,
11/11 13Z,   0.00,  -9.28,  99.90,  -9.23,   0.05,
11/11 14Z,   0.00,  -6.81,  99.90,  -6.76,   0.05,
11/11 15Z,   0.00,  -4.27,  99.90,  -4.22,   0.05,
11/11 16Z,   0.00,  -2.08,  99.90,  -2.02,   0.05,
11/11 17Z,   0.00,  -0.53,  99.90,  -0.48,   0.05,
11/11 18Z,   0.00,   0.25,  99.90,   0.31,   0.05,
11/11 19Z,   0.00,   0.35,  99.90,   0.40,   0.05,  (max)
11/11 20Z,   0.00,  -0.19,  99.90,  -0.13,   0.05,
11/11 21Z,   0.00,  -1.23,  99.90,  -1.18,   0.05,
11/11 22Z,   0.00,  -2.51,  99.90,  -2.46,   0.05,
11/11 23Z,   0.00,  -3.63,  99.90,  -3.57,   0.05,
11/12 00Z,   0.00,  -4.29,  99.90,  -4.24,   0.05,
11/12 01Z,   0.00,  -4.45,  99.90,  -4.40,   0.05,  (min)
11/12 02Z,   0.10,  -4.20,  99.90,  -4.05,   0.05,
11/12 03Z,   0.10,  -3.67,  99.90,  -3.52,   0.05,
11/12 04Z,   0.10,  -3.14,  99.90,  -2.99,   0.05,
11/12 05Z,   0.10,  -2.96,  99.90,  -2.80,   0.05,  (max)
11/12 06Z,   0.10,  -3.38,  99.90,  -3.23,   0.05,
11/12 07Z,   0.10,  -4.45,  99.90,  -4.30,   0.05,
11/12 08Z,   0.10,  -6.04,  99.90,  -5.88,   0.05,
11/12 09Z,   0.10,  -7.91,  99.90,  -7.76,   0.05,
11/12 10Z,   0.10,  -9.69,  99.90,  -9.53,   0.05,
11/12 11Z,   0.20, -10.85,  99.90, -10.60,   0.05,
11/12 12Z,   0.20, -11.02,  99.90, -10.77,   0.05,  (min)
11/12 13Z,   0.20, -10.15,  99.90,  -9.90,   0.05,
11/12 14Z,   0.20,  -8.49,  99.90,  -8.23,   0.05,
11/12 15Z,   0.20,  -6.34,  99.90,  -6.09,   0.05,
11/12 16Z,   0.20,  -4.07,  99.90,  -3.82,   0.05,
11/12 17Z,   0.20,  -2.06,  99.90,  -1.80,   0.05,
11/12 18Z,   0.20,  -0.62,  99.90,  -0.36,   0.05,
11/12 19Z,   0.20,   0.13,  99.90,   0.38,   0.05,
11/12 20Z,   0.30,   0.20,  99.90,   0.55,   0.05,  (max)
11/12 21Z,   0.30,  -0.40,  99.90,  -0.05,   0.05,
11/12 22Z,   0.30,  -1.56,  99.90,  -1.21,   0.05,
11/12 23Z,   0.30,  -3.01,  99.90,  -2.66,   0.05,
11/13 00Z,   0.30,  -4.34,  99.90,  -3.99,   0.05,
11/13 01Z,   0.30,  -5.24,  99.90,  -4.89,   0.05,
11/13 02Z,   0.30,  -5.61,  99.90,  -5.26,   0.05,  (min)
11/13 03Z,   0.40,  -5.45,  99.90,  -5.00,   0.05,
11/13 04Z,   0.40,  -4.86,  99.90,  -4.41,   0.05,
11/13 05Z,   0.40,  -4.13,  99.90,  -3.68,   0.05,
11/13 06Z,   0.40,  -3.64,  99.90,  -3.19,   0.05,  (max)
11/13 07Z,   0.40,  -3.68,  99.90,  -3.23,   0.05,
11/13 08Z,   0.50,  -4.30,  99.90,  -3.75,   0.05,
11/13 09Z,   0.50,  -5.44,  99.90,  -4.89,   0.05,
11/13 10Z,   0.50,  -6.94,  99.90,  -6.39,   0.05,
11/13 11Z,   0.50,  -8.45,  99.90,  -7.90,   0.05,
11/13 12Z,   0.60,  -9.50,  99.90,  -8.85,   0.05,
11/13 13Z,   0.60,  -9.73,  99.90,  -9.08,   0.05,  (min)
11/13 14Z,   0.60,  -9.08,  99.90,  -8.43,   0.05,
11/13 15Z,   0.70,  -7.69,  99.90,  -6.94,   0.05,
11/13 16Z,   0.70,  -5.80,  99.90,  -5.05,   0.05,
11/13 17Z,   0.70,  -3.72,  99.90,  -2.97,   0.05,
11/13 18Z,   0.70,  -1.85,  99.90,  -1.10,   0.05,
11/13 19Z,   0.80,  -0.52,  99.90,   0.33,   0.05,
11/13 20Z,   0.80,   0.12,  99.90,   0.97,   0.05,  (max)
11/13 21Z,   0.80,   0.05,  99.90,   0.90,   0.05,
11/13 22Z,   0.80,  -0.74,  99.90,   0.11,   0.05,
11/13 23Z,   0.80,  -2.15,  99.90,  -1.30,   0.05,
11/14 00Z,   0.80,  -3.86,  99.90,  -3.01,   0.05,