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
#Seward, AK : 07/09/2025 12:21:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 12Z,   0.50, -11.35, -11.57,  99.90,  -0.72,
07/07 13Z,   0.50, -12.72, -12.89,  99.90,  -0.67,
07/07 14Z,   0.50, -13.36, -13.57,  99.90,  -0.71,  (min)
07/07 15Z,   0.50, -13.17, -13.35,  99.90,  -0.68,
07/07 16Z,   0.50, -12.23, -12.40,  99.90,  -0.67,
07/07 17Z,   0.50, -10.76, -10.95,  99.90,  -0.69,
07/07 18Z,   0.50,  -9.16,  -9.27,  99.90,  -0.61,
07/07 19Z,   0.60,  -7.82,  -7.94,  99.90,  -0.72,
07/07 20Z,   0.60,  -6.99,  -7.07,  99.90,  -0.68,
07/07 21Z,   0.60,  -6.76,  -6.80,  99.90,  -0.64,  (max)
07/07 22Z,   0.60,  -7.08,  -7.18,  99.90,  -0.70,
07/07 23Z,   0.60,  -7.83,  -7.94,  99.90,  -0.71,
07/08 00Z,   0.70,  -8.67,  -8.81,  99.90,  -0.84,
07/08 01Z,   0.70,  -9.24,  -9.47,  99.90,  -0.93,  (min)
07/08 02Z,   0.60,  -9.29,  -9.42,  99.90,  -0.73,
07/08 03Z,   0.60,  -8.74,  -8.77,  99.90,  -0.63,
07/08 04Z,   0.70,  -7.66,  -7.75,  99.90,  -0.79,
07/08 05Z,   0.70,  -6.25,  -6.33,  99.90,  -0.78,
07/08 06Z,   0.80,  -4.88,  -4.99,  99.90,  -0.91,
07/08 07Z,   0.80,  -3.98,  -3.96,  99.90,  -0.78,
07/08 08Z,   0.80,  -3.83,  -3.74,  99.90,  -0.71,  (max)
07/08 09Z,   0.90,  -4.50,  -4.43,  99.90,  -0.83,
07/08 10Z,   0.90,  -5.95,  -5.95,  99.90,  -0.90,
07/08 11Z,   0.90,  -7.98,  -8.03,  99.90,  -0.95,
07/08 12Z,   1.00, -10.24, -10.33,  99.90,  -1.09,
07/08 13Z,   1.00, -12.25, -12.25,  99.90,  -1.00,
07/08 14Z,   1.00, -13.59, -13.51,  99.90,  -0.92,
07/08 15Z,   1.00, -14.03, -13.99,  99.90,  -0.96,  (min)
07/08 16Z,   1.00, -13.53, -13.40,  99.90,  -0.87,
07/08 17Z,   1.10, -12.22, -12.09,  99.90,  -0.97,
07/08 18Z,   1.10, -10.42, -10.33,  99.90,  -1.01,
07/08 19Z,   1.10,  -8.60,  -8.57,  99.90,  -1.07,
07/08 20Z,   1.10,  -7.19,  -7.20,  99.90,  -1.11,
07/08 21Z,   1.10,  -6.42,  -6.40,  99.90,  -1.08,
07/08 22Z,   1.10,  -6.35,  -6.36,  99.90,  -1.11,  (max)
07/08 23Z,   1.10,  -6.92,  -6.89,  99.90,  -1.07,
07/09 00Z,   1.10,  -7.91,  -7.90,  99.90,  -1.09,
07/09 01Z,   1.10,  -8.90,  -8.97,  99.90,  -1.17,
07/09 02Z,   1.10,  -9.49,  -9.56,  99.90,  -1.17,
07/09 03Z,   1.10,  -9.43,  -9.57,  99.90,  -1.24,  (min)
07/09 04Z,   1.00,  -8.66,  -8.71,  99.90,  -1.05,
07/09 05Z,   1.10,  -7.32,  -7.36,  99.90,  -1.14,
07/09 06Z,   1.10,  -5.71,  -5.74,  99.90,  -1.13,
07/09 07Z,   1.10,  -4.28,  -4.28,  99.90,  -1.10,
07/09 08Z,   1.20,  -3.46,  -3.58,  99.90,  -1.32,  (max)
07/09 09Z,   1.20,  -3.54,  -3.64,  99.90,  -1.30,
07/09 10Z,   1.20,  -4.55,  -4.62,  99.90,  -1.27,
07/09 11Z,   1.20,  -6.37,  -6.51,  99.90,  -1.34,
07/09 12Z,   1.10,  -8.75,  -8.90,  99.90,  -1.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 13Z,   0.90, -11.23,  99.90, -11.56,  -1.23,
07/09 14Z,   0.90, -13.28,  99.90, -13.58,  -1.20,
07/09 15Z,   0.90, -14.44,  99.90, -14.72,  -1.18,
07/09 16Z,   0.80, -14.54,  99.90, -14.89,  -1.15,  (min)
07/09 17Z,   0.80, -13.61,  99.90, -13.93,  -1.13,
07/09 18Z,   0.90, -11.87,  99.90, -12.07,  -1.10,
07/09 19Z,   0.90,  -9.77,  99.90,  -9.95,  -1.08,
07/09 20Z,   0.90,  -7.83,  99.90,  -7.98,  -1.05,
07/09 21Z,   0.90,  -6.47,  99.90,  -6.60,  -1.03,
07/09 22Z,   0.90,  -5.91,  99.90,  -6.02,  -1.00,  (max)
07/09 23Z,   0.90,  -6.14,  99.90,  -6.22,  -0.98,
07/10 00Z,   0.80,  -7.04,  99.90,  -7.19,  -0.96,
07/10 01Z,   0.80,  -8.27,  99.90,  -8.43,  -0.96,
07/10 02Z,   0.80,  -9.36,  99.90,  -9.52,  -0.96,
07/10 03Z,   0.80,  -9.87,  99.90, -10.03,  -0.96,  (min)
07/10 04Z,   0.70,  -9.57,  99.90,  -9.83,  -0.96,
07/10 05Z,   0.70,  -8.49,  99.90,  -8.75,  -0.96,
07/10 06Z,   0.70,  -6.86,  99.90,  -7.11,  -0.96,
07/10 07Z,   0.80,  -5.07,  99.90,  -5.22,  -0.96,
07/10 08Z,   0.80,  -3.63,  99.90,  -3.79,  -0.96,
07/10 09Z,   0.70,  -3.01,  99.90,  -3.27,  -0.96,  (max)
07/10 10Z,   0.70,  -3.42,  99.90,  -3.68,  -0.96,
07/10 11Z,   0.70,  -4.84,  99.90,  -5.10,  -0.96,
07/10 12Z,   0.70,  -7.08,  99.90,  -7.34,  -0.96,
07/10 13Z,   0.70,  -9.77,  99.90, -10.03,  -0.96,
07/10 14Z,   0.70, -12.38,  99.90, -12.63,  -0.96,
07/10 15Z,   0.70, -14.30,  99.90, -14.55,  -0.96,
07/10 16Z,   0.70, -15.13,  99.90, -15.39,  -0.96,  (min)
07/10 17Z,   0.80, -14.76,  99.90, -14.92,  -0.96,
07/10 18Z,   0.80, -13.34,  99.90, -13.49,  -0.96,
07/10 19Z,   0.90, -11.20,  99.90, -11.26,  -0.96,
07/10 20Z,   0.90,  -8.89,  99.90,  -8.94,  -0.96,
07/10 21Z,   1.00,  -6.96,  99.90,  -6.91,  -0.96,
07/10 22Z,   1.00,  -5.81,  99.90,  -5.76,  -0.96,
07/10 23Z,   1.00,  -5.57,  99.90,  -5.53,  -0.96,  (max)
07/11 00Z,   1.00,  -6.19,  99.90,  -6.15,  -0.96,
07/11 01Z,   1.10,  -7.43,  99.90,  -7.28,  -0.96,
07/11 02Z,   1.10,  -8.86,  99.90,  -8.72,  -0.96,
07/11 03Z,   1.10,  -9.95,  99.90,  -9.80,  -0.96,
07/11 04Z,   1.10, -10.25,  99.90, -10.10,  -0.96,  (min)
07/11 05Z,   1.10,  -9.62,  99.90,  -9.47,  -0.96,
07/11 06Z,   1.10,  -8.18,  99.90,  -8.03,  -0.96,
07/11 07Z,   1.00,  -6.27,  99.90,  -6.22,  -0.96,
07/11 08Z,   1.00,  -4.38,  99.90,  -4.34,  -0.96,
07/11 09Z,   1.20,  -3.07,  99.90,  -2.83,  -0.96,
07/11 10Z,   1.20,  -2.76,  99.90,  -2.52,  -0.96,  (max)
07/11 11Z,   1.10,  -3.59,  99.90,  -3.45,  -0.96,
07/11 12Z,   1.10,  -5.46,  99.90,  -5.31,  -0.96,
07/11 13Z,   1.10,  -8.07,  99.90,  -7.92,  -0.96,
07/11 14Z,   1.00, -10.97,  99.90, -10.92,  -0.96,
07/11 15Z,   1.00, -13.53,  99.90, -13.48,  -0.96,
07/11 16Z,   1.10, -15.15,  99.90, -15.01,  -0.96,
07/11 17Z,   1.00, -15.51,  99.90, -15.46,  -0.96,  (min)
07/11 18Z,   0.90, -14.60,  99.90, -14.65,  -0.96,
07/11 19Z,   0.80, -12.69,  99.90, -12.84,  -0.96,
07/11 20Z,   0.90, -10.24,  99.90, -10.30,  -0.96,
07/11 21Z,   0.90,  -7.86,  99.90,  -7.92,  -0.96,
07/11 22Z,   0.80,  -6.10,  99.90,  -6.25,  -0.96,
07/11 23Z,   0.80,  -5.28,  99.90,  -5.44,  -0.96,  (max)
07/12 00Z,   0.80,  -5.47,  99.90,  -5.62,  -0.96,
07/12 01Z,   0.80,  -6.49,  99.90,  -6.65,  -0.96,
07/12 02Z,   0.70,  -8.03,  99.90,  -8.28,  -0.96,
07/12 03Z,   0.60,  -9.56,  99.90,  -9.92,  -0.96,
07/12 04Z,   0.60, -10.52,  99.90, -10.88,  -0.96,  (min)
07/12 05Z,   0.60, -10.52,  99.90, -10.87,  -0.96,
07/12 06Z,   0.60,  -9.51,  99.90,  -9.86,  -0.96,
07/12 07Z,   0.60,  -7.74,  99.90,  -8.10,  -0.96,
07/12 08Z,   0.60,  -5.65,  99.90,  -6.01,  -0.96,
07/12 09Z,   0.60,  -3.81,  99.90,  -4.16,  -0.96,
07/12 10Z,   0.60,  -2.75,  99.90,  -3.10,  -0.96,  (max)
07/12 11Z,   0.60,  -2.83,  99.90,  -3.18,  -0.96,
07/12 12Z,   0.50,  -4.10,  99.90,  -4.56,  -0.96,
07/12 13Z,   0.50,  -6.37,  99.90,  -6.82,  -0.96,
07/12 14Z,   0.40,  -9.24,  99.90,  -9.79,  -0.96,
07/12 15Z,   0.40, -12.17,  99.90, -12.73,  -0.96,
07/12 16Z,   0.40, -14.50,  99.90, -15.05,  -0.96,
07/12 17Z,   0.40, -15.66,  99.90, -16.22,  -0.96,  (min)
07/12 18Z,   0.40, -15.45,  99.90, -16.00,  -0.96,
07/12 19Z,   0.50, -13.99,  99.90, -14.44,  -0.96,
07/12 20Z,   0.50, -11.68,  99.90, -12.14,  -0.96,
07/12 21Z,   0.50,  -9.08,  99.90,  -9.53,  -0.96,
07/12 22Z,   0.60,  -6.79,  99.90,  -7.15,  -0.96,
07/12 23Z,   0.60,  -5.34,  99.90,  -5.70,  -0.96,
07/13 00Z,   0.60,  -4.96,  99.90,  -5.31,  -0.96,