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 : 07/19/2026 18:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.80,  -8.42,  -7.81,  99.90,  -0.19,
07/18 01Z,   0.80,  -5.44,  -4.77,  99.90,  -0.13,
07/18 02Z,   0.80,  -3.02,  -2.48,  99.90,  -0.26,
07/18 03Z,   0.80,  -1.56,  -1.17,  99.90,  -0.41,
07/18 04Z,   0.80,  -1.18,  -0.86,  99.90,  -0.48,  (max)
07/18 05Z,   0.80,  -1.80,  -1.61,  99.90,  -0.61,
07/18 06Z,   0.70,  -3.25,  -2.88,  99.90,  -0.33,
07/18 07Z,   0.70,  -5.22,  -4.73,  99.90,  -0.21,
07/18 08Z,   0.70,  -7.17,  -6.72,  99.90,  -0.25,
07/18 09Z,   0.70,  -8.51,  -8.05,  99.90,  -0.24,
07/18 10Z,   0.70,  -8.88,  -8.43,  99.90,  -0.25,  (min)
07/18 11Z,   0.60,  -8.34,  -7.83,  99.90,  -0.09,
07/18 12Z,   0.50,  -7.17,  -6.70,  99.90,  -0.03,
07/18 13Z,   0.50,  -5.76,  -5.30,  99.90,  -0.04,
07/18 14Z,   0.50,  -4.59,  -4.02,  99.90,   0.07,
07/18 15Z,   0.50,  -4.11,  -3.46,  99.90,   0.15,  (max)
07/18 16Z,   0.50,  -4.56,  -3.92,  99.90,   0.14,
07/18 17Z,   0.50,  -5.89,  -5.25,  99.90,   0.14,
07/18 18Z,   0.50,  -7.88,  -7.24,  99.90,   0.14,
07/18 19Z,   0.50, -10.17,  -9.65,  99.90,   0.02,
07/18 20Z,   0.50, -12.23, -11.84,  99.90,  -0.11,
07/18 21Z,   0.50, -13.40, -13.08,  99.90,  -0.18,  (min)
07/18 22Z,   0.50, -13.28, -12.97,  99.90,  -0.19,
07/18 23Z,   0.50, -11.89, -11.52,  99.90,  -0.13,
07/19 00Z,   0.60,  -9.59,  -9.23,  99.90,  -0.24,
07/19 01Z,   0.60,  -6.89,  -6.38,  99.90,  -0.09,
07/19 02Z,   0.60,  -4.30,  -3.74,  99.90,  -0.04,
07/19 03Z,   0.60,  -2.35,  -1.88,  99.90,  -0.13,
07/19 04Z,   0.60,  -1.38,  -1.05,  99.90,  -0.27,  (max)
07/19 05Z,   0.60,  -1.46,  -1.24,  99.90,  -0.38,
07/19 06Z,   0.60,  -2.48,  -2.22,  99.90,  -0.34,
07/19 07Z,   0.60,  -4.24,  -3.79,  99.90,  -0.15,
07/19 08Z,   0.60,  -6.38,  -5.95,  99.90,  -0.17,
07/19 09Z,   0.60,  -8.34,  -7.99,  99.90,  -0.25,
07/19 10Z,   0.60,  -9.58,  -9.22,  99.90,  -0.24,
07/19 11Z,   0.60,  -9.84,  -9.52,  99.90,  -0.28,  (min)
07/19 12Z,   0.50,  -9.22,  -8.87,  99.90,  -0.15,
07/19 13Z,   0.50,  -8.02,  -7.74,  99.90,  -0.22,
07/19 14Z,   0.50,  -6.60,  -6.38,  99.90,  -0.28,
07/19 15Z,   0.50,  -5.41,  -5.11,  99.90,  -0.20,
07/19 16Z,   0.50,  -4.86,  -4.52,  99.90,  -0.16,  (max)
07/19 17Z,   0.50,  -5.14,  -4.81,  99.90,  -0.17,
07/19 18Z,   0.50,  -6.16,  -5.81,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 19Z,   0.50,  -7.71,  99.90,  -7.36,  -0.15,
07/19 20Z,   0.50,  -9.47,  99.90,  -9.12,  -0.15,
07/19 21Z,   0.50, -10.97,  99.90, -10.62,  -0.15,
07/19 22Z,   0.50, -11.68,  99.90, -11.32,  -0.15,  (min)
07/19 23Z,   0.50, -11.29,  99.90, -10.93,  -0.15,
07/20 00Z,   0.50,  -9.89,  99.90,  -9.54,  -0.14,
07/20 01Z,   0.50,  -7.84,  99.90,  -7.48,  -0.14,
07/20 02Z,   0.50,  -5.54,  99.90,  -5.18,  -0.14,
07/20 03Z,   0.50,  -3.44,  99.90,  -3.08,  -0.14,
07/20 04Z,   0.50,  -2.01,  99.90,  -1.65,  -0.14,
07/20 05Z,   0.50,  -1.53,  99.90,  -1.17,  -0.14,  (max)
07/20 06Z,   0.50,  -2.04,  99.90,  -1.68,  -0.13,
07/20 07Z,   0.50,  -3.40,  99.90,  -3.03,  -0.13,
07/20 08Z,   0.50,  -5.37,  99.90,  -5.00,  -0.13,
07/20 09Z,   0.50,  -7.57,  99.90,  -7.21,  -0.13,
07/20 10Z,   0.50,  -9.47,  99.90,  -9.10,  -0.13,
07/20 11Z,   0.50, -10.58,  99.90, -10.22,  -0.13,
07/20 12Z,   0.50, -10.74,  99.90, -10.37,  -0.13,  (min)
07/20 13Z,   0.50, -10.07,  99.90,  -9.70,  -0.13,
07/20 14Z,   0.60,  -8.84,  99.90,  -8.38,  -0.13,
07/20 15Z,   0.60,  -7.40,  99.90,  -6.93,  -0.13,
07/20 16Z,   0.60,  -6.15,  99.90,  -5.69,  -0.13,
07/20 17Z,   0.60,  -5.48,  99.90,  -5.01,  -0.13,  (max)
07/20 18Z,   0.60,  -5.50,  99.90,  -5.03,  -0.13,
07/20 19Z,   0.60,  -6.12,  99.90,  -5.66,  -0.13,
07/20 20Z,   0.60,  -7.17,  99.90,  -6.71,  -0.13,
07/20 21Z,   0.60,  -8.39,  99.90,  -7.93,  -0.13,
07/20 22Z,   0.60,  -9.39,  99.90,  -8.93,  -0.13,
07/20 23Z,   0.60,  -9.75,  99.90,  -9.28,  -0.13,  (min)
07/21 00Z,   0.60,  -9.26,  99.90,  -8.80,  -0.13,
07/21 01Z,   0.60,  -8.05,  99.90,  -7.59,  -0.13,
07/21 02Z,   0.60,  -6.38,  99.90,  -5.91,  -0.13,
07/21 03Z,   0.60,  -4.56,  99.90,  -4.10,  -0.13,
07/21 04Z,   0.60,  -2.98,  99.90,  -2.52,  -0.13,
07/21 05Z,   0.60,  -2.05,  99.90,  -1.59,  -0.13,
07/21 06Z,   0.60,  -2.01,  99.90,  -1.55,  -0.13,  (max)
07/21 07Z,   0.60,  -2.86,  99.90,  -2.39,  -0.13,
07/21 08Z,   0.60,  -4.43,  99.90,  -3.97,  -0.13,
07/21 09Z,   0.60,  -6.50,  99.90,  -6.04,  -0.13,
07/21 10Z,   0.60,  -8.69,  99.90,  -8.22,  -0.13,
07/21 11Z,   0.60, -10.48,  99.90, -10.01,  -0.13,
07/21 12Z,   0.60, -11.46,  99.90, -10.99,  -0.13,
07/21 13Z,   0.60, -11.52,  99.90, -11.06,  -0.13,  (min)
07/21 14Z,   0.60, -10.81,  99.90, -10.34,  -0.13,
07/21 15Z,   0.60,  -9.54,  99.90,  -9.08,  -0.13,
07/21 16Z,   0.60,  -8.04,  99.90,  -7.57,  -0.13,
07/21 17Z,   0.60,  -6.69,  99.90,  -6.23,  -0.13,
07/21 18Z,   0.60,  -5.83,  99.90,  -5.37,  -0.13,
07/21 19Z,   0.60,  -5.54,  99.90,  -5.08,  -0.13,  (max)
07/21 20Z,   0.60,  -5.74,  99.90,  -5.27,  -0.13,
07/21 21Z,   0.60,  -6.30,  99.90,  -5.83,  -0.13,
07/21 22Z,   0.60,  -7.05,  99.90,  -6.58,  -0.13,
07/21 23Z,   0.60,  -7.69,  99.90,  -7.22,  -0.13,
07/22 00Z,   0.60,  -7.88,  99.90,  -7.42,  -0.13,  (min)
07/22 01Z,   0.60,  -7.49,  99.90,  -7.03,  -0.13,
07/22 02Z,   0.60,  -6.60,  99.90,  -6.13,  -0.13,
07/22 03Z,   0.60,  -5.38,  99.90,  -4.91,  -0.13,
07/22 04Z,   0.60,  -4.05,  99.90,  -3.58,  -0.13,
07/22 05Z,   0.60,  -2.94,  99.90,  -2.47,  -0.13,
07/22 06Z,   0.60,  -2.42,  99.90,  -1.96,  -0.13,  (max)
07/22 07Z,   0.60,  -2.71,  99.90,  -2.25,  -0.13,
07/22 08Z,   0.60,  -3.78,  99.90,  -3.31,  -0.13,
07/22 09Z,   0.70,  -5.46,  99.90,  -4.90,  -0.13,
07/22 10Z,   0.60,  -7.55,  99.90,  -7.08,  -0.13,
07/22 11Z,   0.60,  -9.66,  99.90,  -9.20,  -0.13,
07/22 12Z,   0.60, -11.33,  99.90, -10.87,  -0.13,
07/22 13Z,   0.60, -12.19,  99.90, -11.73,  -0.13,  (min)
07/22 14Z,   0.60, -12.17,  99.90, -11.71,  -0.13,
07/22 15Z,   0.60, -11.39,  99.90, -10.93,  -0.13,
07/22 16Z,   0.60, -10.05,  99.90,  -9.58,  -0.13,
07/22 17Z,   0.60,  -8.44,  99.90,  -7.97,  -0.13,
07/22 18Z,   0.60,  -6.94,  99.90,  -6.48,  -0.13,
07/22 19Z,   0.70,  -5.85,  99.90,  -5.29,  -0.13,
07/22 20Z,   0.70,  -5.24,  99.90,  -4.68,  -0.13,
07/22 21Z,   0.70,  -5.05,  99.90,  -4.48,  -0.13,  (max)
07/22 22Z,   0.70,  -5.22,  99.90,  -4.66,  -0.13,
07/22 23Z,   0.70,  -5.66,  99.90,  -5.09,  -0.13,
07/23 00Z,   0.70,  -6.13,  99.90,  -5.56,  -0.13,
07/23 01Z,   0.70,  -6.35,  99.90,  -5.79,  -0.13,  (min)
07/23 02Z,   0.70,  -6.20,  99.90,  -5.63,  -0.13,
07/23 03Z,   0.70,  -5.68,  99.90,  -5.12,  -0.13,
07/23 04Z,   0.70,  -4.88,  99.90,  -4.32,  -0.13,
07/23 05Z,   0.70,  -3.95,  99.90,  -3.39,  -0.13,
07/23 06Z,   0.70,  -3.20,  99.90,  -2.63,  -0.13,
07/23 07Z,   0.70,  -2.98,  99.90,  -2.41,  -0.13,  (max)
07/23 08Z,   0.80,  -3.47,  99.90,  -2.81,  -0.13,
07/23 09Z,   0.80,  -4.65,  99.90,  -3.98,  -0.13,
07/23 10Z,   0.80,  -6.37,  99.90,  -5.71,  -0.13,
07/23 11Z,   0.80,  -8.44,  99.90,  -7.78,  -0.13,
07/23 12Z,   0.80, -10.49,  99.90,  -9.82,  -0.13,