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 : 01/14/2026 19:22:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 00Z,   0.40,  -9.18,  -9.13,  99.90,  -0.35,
01/13 01Z,   0.40, -10.97, -10.80,  99.90,  -0.23,
01/13 02Z,   0.40, -12.08, -11.82,  99.90,  -0.14,
01/13 03Z,   0.40, -12.34, -12.05,  99.90,  -0.11,  (min)
01/13 04Z,   0.40, -11.78, -11.44,  99.90,  -0.06,
01/13 05Z,   0.40, -10.54, -10.32,  99.90,  -0.18,
01/13 06Z,   0.40,  -8.87,  -8.64,  99.90,  -0.17,
01/13 07Z,   0.40,  -7.12,  -6.96,  99.90,  -0.24,
01/13 08Z,   0.30,  -5.64,  -5.37,  99.90,  -0.03,
01/13 09Z,   0.30,  -4.57,  -4.28,  99.90,  -0.01,
01/13 10Z,   0.30,  -3.89,  -3.71,  99.90,  -0.12,
01/13 11Z,   0.30,  -3.63,  -3.57,  99.90,  -0.24,  (max)
01/13 12Z,   0.20,  -3.78,  -3.68,  99.90,  -0.10,
01/13 13Z,   0.20,  -4.19,  -4.03,  99.90,  -0.04,
01/13 14Z,   0.20,  -4.60,  -4.38,  99.90,   0.02,
01/13 15Z,   0.20,  -4.81,  -4.55,  99.90,   0.06,  (min)
01/13 16Z,   0.10,  -4.74,  -4.41,  99.90,   0.23,
01/13 17Z,   0.10,  -4.36,  -4.09,  99.90,   0.17,
01/13 18Z,   0.10,  -3.74,  -3.68,  99.90,  -0.04,
01/13 19Z,   0.10,  -3.14,  -3.37,  99.90,  -0.33,
01/13 20Z,   0.10,  -2.91,  -3.31,  99.90,  -0.50,  (max)
01/13 21Z,   0.10,  -3.31,  -3.77,  99.90,  -0.56,
01/13 22Z,   0.10,  -4.37,  -4.82,  99.90,  -0.55,
01/13 23Z,   0.10,  -5.99,  -6.35,  99.90,  -0.46,
01/14 00Z,   0.10,  -8.02,  -8.32,  99.90,  -0.40,
01/14 01Z,   0.00, -10.13, -10.33,  99.90,  -0.20,
01/14 02Z,   0.00, -11.88, -12.07,  99.90,  -0.19,
01/14 03Z,   0.00, -12.85, -12.97,  99.90,  -0.12,
01/14 04Z,   0.00, -12.89, -12.97,  99.90,  -0.08,  (min)
01/14 05Z,   0.00, -12.06, -12.15,  99.90,  -0.09,
01/14 06Z,   0.00, -10.53, -10.65,  99.90,  -0.12,
01/14 07Z,   0.00,  -8.57,  -8.66,  99.90,  -0.09,
01/14 08Z,   0.00,  -6.60,  -6.61,  99.90,  -0.01,
01/14 09Z,   0.00,  -4.95,  -4.84,  99.90,   0.11,
01/14 10Z,   0.00,  -3.73,  -3.64,  99.90,   0.09,
01/14 11Z,   0.00,  -2.96,  -2.94,  99.90,   0.02,
01/14 12Z,  -0.10,  -2.69,  -2.78,  99.90,   0.01,  (max)
01/14 13Z,  -0.10,  -2.93,  -2.98,  99.90,   0.05,
01/14 14Z,  -0.10,  -3.50,  -3.42,  99.90,   0.18,
01/14 15Z,  -0.10,  -4.12,  -3.94,  99.90,   0.28,
01/14 16Z,  -0.10,  -4.54,  -4.39,  99.90,   0.25,
01/14 17Z,  -0.10,  -4.64,  -4.51,  99.90,   0.23,  (min)
01/14 18Z,  -0.20,  -4.39,  -4.43,  99.90,   0.16,
01/14 19Z,  -0.20,  -3.86,  -4.20,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 20Z,  -0.20,  -3.35,  99.90,  -3.69,  -0.14,
01/14 21Z,  -0.20,  -3.24,  99.90,  -3.58,  -0.13,  (max)
01/14 22Z,  -0.20,  -3.78,  99.90,  -4.11,  -0.13,
01/14 23Z,  -0.20,  -4.99,  99.90,  -5.31,  -0.12,
01/15 00Z,  -0.20,  -6.76,  99.90,  -7.08,  -0.12,
01/15 01Z,  -0.20,  -8.91,  99.90,  -9.23,  -0.12,
01/15 02Z,  -0.20, -11.08,  99.90, -11.39,  -0.11,
01/15 03Z,  -0.20, -12.74,  99.90, -13.05,  -0.11,
01/15 04Z,  -0.20, -13.50,  99.90, -13.80,  -0.11,  (min)
01/15 05Z,  -0.20, -13.24,  99.90, -13.54,  -0.10,
01/15 06Z,  -0.20, -12.05,  99.90, -12.35,  -0.10,
01/15 07Z,  -0.20, -10.17,  99.90, -10.47,  -0.09,
01/15 08Z,  -0.20,  -7.95,  99.90,  -8.25,  -0.09,
01/15 09Z,  -0.20,  -5.82,  99.90,  -6.11,  -0.09,
01/15 10Z,  -0.20,  -4.09,  99.90,  -4.39,  -0.09,
01/15 11Z,  -0.20,  -2.88,  99.90,  -3.17,  -0.09,
01/15 12Z,  -0.20,  -2.19,  99.90,  -2.49,  -0.09,
01/15 13Z,  -0.20,  -2.09,  99.90,  -2.39,  -0.09,  (max)
01/15 14Z,  -0.20,  -2.56,  99.90,  -2.85,  -0.09,
01/15 15Z,  -0.20,  -3.35,  99.90,  -3.64,  -0.09,
01/15 16Z,  -0.20,  -4.13,  99.90,  -4.42,  -0.09,
01/15 17Z,  -0.20,  -4.63,  99.90,  -4.92,  -0.09,
01/15 18Z,  -0.20,  -4.75,  99.90,  -5.04,  -0.09,  (min)
01/15 19Z,  -0.20,  -4.46,  99.90,  -4.76,  -0.09,
01/15 20Z,  -0.20,  -3.91,  99.90,  -4.20,  -0.09,
01/15 21Z,  -0.20,  -3.44,  99.90,  -3.73,  -0.09,  (max)
01/15 22Z,  -0.20,  -3.45,  99.90,  -3.74,  -0.09,
01/15 23Z,  -0.20,  -4.15,  99.90,  -4.45,  -0.09,
01/16 00Z,  -0.20,  -5.55,  99.90,  -5.85,  -0.09,
01/16 01Z,  -0.20,  -7.53,  99.90,  -7.82,  -0.09,
01/16 02Z,  -0.20,  -9.84,  99.90, -10.14,  -0.09,
01/16 03Z,  -0.20, -12.04,  99.90, -12.33,  -0.09,
01/16 04Z,  -0.20, -13.55,  99.90, -13.84,  -0.09,
01/16 05Z,  -0.20, -14.00,  99.90, -14.29,  -0.09,  (min)
01/16 06Z,  -0.20, -13.34,  99.90, -13.63,  -0.09,
01/16 07Z,  -0.20, -11.74,  99.90, -12.03,  -0.09,
01/16 08Z,  -0.20,  -9.51,  99.90,  -9.80,  -0.09,
01/16 09Z,  -0.20,  -7.08,  99.90,  -7.37,  -0.09,
01/16 10Z,  -0.20,  -4.88,  99.90,  -5.18,  -0.09,
01/16 11Z,  -0.20,  -3.22,  99.90,  -3.51,  -0.09,
01/16 12Z,  -0.20,  -2.16,  99.90,  -2.45,  -0.09,
01/16 13Z,  -0.10,  -1.71,  99.90,  -1.91,  -0.09,  (max)
01/16 14Z,  -0.10,  -1.92,  99.90,  -2.11,  -0.09,
01/16 15Z,  -0.10,  -2.66,  99.90,  -2.86,  -0.09,
01/16 16Z,  -0.10,  -3.64,  99.90,  -3.83,  -0.09,
01/16 17Z,  -0.10,  -4.47,  99.90,  -4.66,  -0.09,
01/16 18Z,  -0.10,  -4.90,  99.90,  -5.09,  -0.09,  (min)
01/16 19Z,  -0.10,  -4.88,  99.90,  -5.07,  -0.09,
01/16 20Z,  -0.10,  -4.44,  99.90,  -4.64,  -0.09,
01/16 21Z,  -0.10,  -3.82,  99.90,  -4.01,  -0.09,
01/16 22Z,  -0.10,  -3.40,  99.90,  -3.59,  -0.09,  (max)
01/16 23Z,  -0.10,  -3.57,  99.90,  -3.76,  -0.09,
01/17 00Z,  -0.10,  -4.50,  99.90,  -4.70,  -0.09,
01/17 01Z,  -0.10,  -6.17,  99.90,  -6.36,  -0.09,
01/17 02Z,  -0.10,  -8.39,  99.90,  -8.58,  -0.09,
01/17 03Z,  -0.10, -10.84,  99.90, -11.04,  -0.09,
01/17 04Z,  -0.10, -12.99,  99.90, -13.18,  -0.09,
01/17 05Z,  -0.10, -14.24,  99.90, -14.44,  -0.09,
01/17 06Z,  -0.10, -14.28,  99.90, -14.47,  -0.09,  (min)
01/17 07Z,  -0.10, -13.14,  99.90, -13.33,  -0.09,
01/17 08Z,   0.00, -11.11,  99.90, -11.20,  -0.09,
01/17 09Z,   0.00,  -8.58,  99.90,  -8.68,  -0.09,
01/17 10Z,   0.00,  -6.03,  99.90,  -6.12,  -0.09,
01/17 11Z,   0.00,  -3.90,  99.90,  -3.99,  -0.09,
01/17 12Z,   0.00,  -2.43,  99.90,  -2.53,  -0.09,
01/17 13Z,   0.00,  -1.66,  99.90,  -1.76,  -0.09,
01/17 14Z,   0.00,  -1.58,  99.90,  -1.67,  -0.09,  (max)
01/17 15Z,   0.00,  -2.14,  99.90,  -2.23,  -0.09,
01/17 16Z,   0.00,  -3.15,  99.90,  -3.25,  -0.09,
01/17 17Z,   0.00,  -4.22,  99.90,  -4.31,  -0.09,
01/17 18Z,   0.00,  -4.95,  99.90,  -5.05,  -0.09,
01/17 19Z,   0.00,  -5.18,  99.90,  -5.27,  -0.09,  (min)
01/17 20Z,   0.00,  -4.91,  99.90,  -5.00,  -0.09,
01/17 21Z,   0.00,  -4.29,  99.90,  -4.39,  -0.09,
01/17 22Z,   0.00,  -3.62,  99.90,  -3.71,  -0.09,
01/17 23Z,   0.00,  -3.30,  99.90,  -3.40,  -0.09,  (max)
01/18 00Z,   0.00,  -3.71,  99.90,  -3.80,  -0.09,
01/18 01Z,   0.00,  -4.94,  99.90,  -5.03,  -0.09,
01/18 02Z,   0.00,  -6.90,  99.90,  -6.99,  -0.09,
01/18 03Z,   0.00,  -9.35,  99.90,  -9.44,  -0.09,
01/18 04Z,   0.00, -11.88,  99.90, -11.97,  -0.09,
01/18 05Z,   0.00, -13.87,  99.90, -13.96,  -0.09,
01/18 06Z,   0.00, -14.74,  99.90, -14.83,  -0.09,  (min)
01/18 07Z,   0.00, -14.26,  99.90, -14.35,  -0.09,
01/18 08Z,   0.00, -12.61,  99.90, -12.71,  -0.09,
01/18 09Z,   0.00, -10.18,  99.90, -10.28,  -0.09,
01/18 10Z,   0.00,  -7.44,  99.90,  -7.53,  -0.09,
01/18 11Z,   0.00,  -4.89,  99.90,  -4.98,  -0.09,
01/18 12Z,   0.00,  -2.95,  99.90,  -3.04,  -0.09,