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 06:20:39 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 12Z,   0.50,  -3.12,  -3.34,  99.90,  -0.72,
07/07 13Z,   0.50,  -4.49,  -4.66,  99.90,  -0.67,
07/07 14Z,   0.50,  -5.13,  -5.34,  99.90,  -0.71,  (min)
07/07 15Z,   0.50,  -4.94,  -5.12,  99.90,  -0.68,
07/07 16Z,   0.50,  -4.00,  -4.17,  99.90,  -0.67,
07/07 17Z,   0.50,  -2.53,  -2.72,  99.90,  -0.69,
07/07 18Z,   0.50,  -0.93,  -1.04,  99.90,  -0.61,
07/07 19Z,   0.60,   0.41,   0.29,  99.90,  -0.72,
07/07 20Z,   0.60,   1.24,   1.16,  99.90,  -0.68,
07/07 21Z,   0.60,   1.47,   1.43,  99.90,  -0.64,  (max)
07/07 22Z,   0.60,   1.15,   1.05,  99.90,  -0.70,
07/07 23Z,   0.60,   0.40,   0.29,  99.90,  -0.71,
07/08 00Z,   0.70,  -0.44,  -0.58,  99.90,  -0.84,
07/08 01Z,   0.70,  -1.01,  -1.24,  99.90,  -0.93,  (min)
07/08 02Z,   0.60,  -1.06,  -1.19,  99.90,  -0.73,
07/08 03Z,   0.60,  -0.51,  -0.54,  99.90,  -0.63,
07/08 04Z,   0.70,   0.57,   0.48,  99.90,  -0.79,
07/08 05Z,   0.70,   1.98,   1.90,  99.90,  -0.78,
07/08 06Z,   0.80,   3.35,   3.24,  99.90,  -0.91,
07/08 07Z,   0.80,   4.25,   4.27,  99.90,  -0.78,
07/08 08Z,   0.80,   4.40,   4.49,  99.90,  -0.71,  (max)
07/08 09Z,   0.90,   3.73,   3.80,  99.90,  -0.83,
07/08 10Z,   0.90,   2.28,   2.28,  99.90,  -0.90,
07/08 11Z,   0.90,   0.25,   0.20,  99.90,  -0.95,
07/08 12Z,   1.00,  -2.01,  -2.10,  99.90,  -1.09,
07/08 13Z,   1.00,  -4.02,  -4.02,  99.90,  -1.00,
07/08 14Z,   1.00,  -5.36,  -5.28,  99.90,  -0.92,
07/08 15Z,   1.00,  -5.80,  -5.76,  99.90,  -0.96,  (min)
07/08 16Z,   1.00,  -5.30,  -5.17,  99.90,  -0.87,
07/08 17Z,   1.10,  -3.99,  -3.86,  99.90,  -0.97,
07/08 18Z,   1.10,  -2.19,  -2.10,  99.90,  -1.01,
07/08 19Z,   1.10,  -0.37,  -0.34,  99.90,  -1.07,
07/08 20Z,   1.10,   1.04,   1.03,  99.90,  -1.11,
07/08 21Z,   1.10,   1.81,   1.83,  99.90,  -1.08,
07/08 22Z,   1.10,   1.88,   1.87,  99.90,  -1.11,  (max)
07/08 23Z,   1.10,   1.31,   1.34,  99.90,  -1.07,
07/09 00Z,   1.10,   0.32,   0.33,  99.90,  -1.09,
07/09 01Z,   1.10,  -0.67,  -0.74,  99.90,  -1.17,
07/09 02Z,   1.10,  -1.26,  -1.33,  99.90,  -1.17,
07/09 03Z,   1.10,  -1.20,  -1.34,  99.90,  -1.24,  (min)
07/09 04Z,   1.00,  -0.43,  -0.48,  99.90,  -1.05,
07/09 05Z,   1.10,   0.91,   0.87,  99.90,  -1.14,
07/09 06Z,   1.10,   2.52,   2.49,  99.90,  -1.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 07Z,   1.10,   3.95,  99.90,   3.94,  -1.11,
07/09 08Z,   1.20,   4.77,  99.90,   4.87,  -1.10,  (max)
07/09 09Z,   1.20,   4.69,  99.90,   4.81,  -1.08,
07/09 10Z,   1.20,   3.68,  99.90,   3.82,  -1.07,
07/09 11Z,   1.20,   1.86,  99.90,   2.01,  -1.05,
07/09 12Z,   1.10,  -0.52,  99.90,  -0.45,  -1.03,
07/09 13Z,   0.90,  -3.00,  99.90,  -3.12,  -1.02,
07/09 14Z,   0.90,  -5.05,  99.90,  -5.15,  -1.00,
07/09 15Z,   0.90,  -6.21,  99.90,  -6.30,  -0.99,
07/09 16Z,   0.80,  -6.31,  99.90,  -6.48,  -0.97,  (min)
07/09 17Z,   0.80,  -5.38,  99.90,  -5.53,  -0.96,
07/09 18Z,   0.90,  -3.64,  99.90,  -3.68,  -0.94,
07/09 19Z,   0.90,  -1.54,  99.90,  -1.58,  -0.94,
07/09 20Z,   0.90,   0.40,  99.90,   0.36,  -0.94,
07/09 21Z,   0.90,   1.76,  99.90,   1.72,  -0.94,
07/09 22Z,   0.90,   2.32,  99.90,   2.28,  -0.94,  (max)
07/09 23Z,   0.90,   2.09,  99.90,   2.04,  -0.94,
07/10 00Z,   0.80,   1.19,  99.90,   1.05,  -0.94,
07/10 01Z,   0.80,  -0.04,  99.90,  -0.18,  -0.94,
07/10 02Z,   0.80,  -1.13,  99.90,  -1.28,  -0.94,
07/10 03Z,   0.80,  -1.64,  99.90,  -1.78,  -0.94,  (min)
07/10 04Z,   0.70,  -1.34,  99.90,  -1.58,  -0.94,
07/10 05Z,   0.70,  -0.26,  99.90,  -0.50,  -0.94,
07/10 06Z,   0.70,   1.37,  99.90,   1.13,  -0.94,
07/10 07Z,   0.80,   3.16,  99.90,   3.02,  -0.94,
07/10 08Z,   0.80,   4.60,  99.90,   4.46,  -0.94,
07/10 09Z,   0.70,   5.22,  99.90,   4.98,  -0.94,  (max)
07/10 10Z,   0.70,   4.81,  99.90,   4.57,  -0.94,
07/10 11Z,   0.70,   3.39,  99.90,   3.15,  -0.94,
07/10 12Z,   0.70,   1.15,  99.90,   0.91,  -0.94,
07/10 13Z,   0.70,  -1.54,  99.90,  -1.78,  -0.94,
07/10 14Z,   0.70,  -4.15,  99.90,  -4.39,  -0.94,
07/10 15Z,   0.70,  -6.07,  99.90,  -6.31,  -0.94,
07/10 16Z,   0.70,  -6.90,  99.90,  -7.14,  -0.94,  (min)
07/10 17Z,   0.80,  -6.53,  99.90,  -6.67,  -0.94,
07/10 18Z,   0.80,  -5.11,  99.90,  -5.25,  -0.94,
07/10 19Z,   0.90,  -2.97,  99.90,  -3.01,  -0.94,
07/10 20Z,   0.90,  -0.66,  99.90,  -0.70,  -0.94,
07/10 21Z,   1.00,   1.27,  99.90,   1.33,  -0.94,
07/10 22Z,   1.00,   2.42,  99.90,   2.48,  -0.94,
07/10 23Z,   1.00,   2.66,  99.90,   2.72,  -0.94,  (max)
07/11 00Z,   1.00,   2.04,  99.90,   2.10,  -0.94,
07/11 01Z,   1.10,   0.80,  99.90,   0.96,  -0.94,
07/11 02Z,   1.10,  -0.63,  99.90,  -0.47,  -0.94,
07/11 03Z,   1.10,  -1.72,  99.90,  -1.56,  -0.94,
07/11 04Z,   1.10,  -2.02,  99.90,  -1.86,  -0.94,  (min)
07/11 05Z,   1.10,  -1.39,  99.90,  -1.23,  -0.94,
07/11 06Z,   1.10,   0.05,  99.90,   0.21,  -0.94,
07/11 07Z,   1.00,   1.96,  99.90,   2.02,  -0.94,
07/11 08Z,   1.00,   3.85,  99.90,   3.91,  -0.94,
07/11 09Z,   1.20,   5.16,  99.90,   5.42,  -0.94,
07/11 10Z,   1.20,   5.47,  99.90,   5.73,  -0.94,  (max)
07/11 11Z,   1.10,   4.64,  99.90,   4.80,  -0.94,
07/11 12Z,   1.10,   2.77,  99.90,   2.93,  -0.94,
07/11 13Z,   1.10,   0.16,  99.90,   0.32,  -0.94,
07/11 14Z,   1.00,  -2.74,  99.90,  -2.68,  -0.94,
07/11 15Z,   1.00,  -5.30,  99.90,  -5.24,  -0.94,
07/11 16Z,   1.10,  -6.92,  99.90,  -6.76,  -0.94,
07/11 17Z,   1.00,  -7.28,  99.90,  -7.22,  -0.94,  (min)
07/11 18Z,   0.90,  -6.37,  99.90,  -6.41,  -0.94,
07/11 19Z,   0.80,  -4.46,  99.90,  -4.60,  -0.94,
07/11 20Z,   0.90,  -2.01,  99.90,  -2.05,  -0.94,
07/11 21Z,   0.90,   0.37,  99.90,   0.33,  -0.94,
07/11 22Z,   0.80,   2.13,  99.90,   1.99,  -0.94,
07/11 23Z,   0.80,   2.95,  99.90,   2.81,  -0.94,  (max)
07/12 00Z,   0.80,   2.76,  99.90,   2.62,  -0.94,
07/12 01Z,   0.80,   1.74,  99.90,   1.60,  -0.94,
07/12 02Z,   0.70,   0.20,  99.90,  -0.04,  -0.94,
07/12 03Z,   0.60,  -1.33,  99.90,  -1.67,  -0.94,
07/12 04Z,   0.60,  -2.29,  99.90,  -2.63,  -0.94,  (min)
07/12 05Z,   0.60,  -2.29,  99.90,  -2.63,  -0.94,
07/12 06Z,   0.60,  -1.28,  99.90,  -1.62,  -0.94,
07/12 07Z,   0.60,   0.49,  99.90,   0.15,  -0.94,
07/12 08Z,   0.60,   2.58,  99.90,   2.24,  -0.94,
07/12 09Z,   0.60,   4.42,  99.90,   4.08,  -0.94,
07/12 10Z,   0.60,   5.48,  99.90,   5.14,  -0.94,  (max)
07/12 11Z,   0.60,   5.40,  99.90,   5.06,  -0.94,
07/12 12Z,   0.50,   4.13,  99.90,   3.69,  -0.94,
07/12 13Z,   0.50,   1.86,  99.90,   1.42,  -0.94,
07/12 14Z,   0.40,  -1.01,  99.90,  -1.55,  -0.94,
07/12 15Z,   0.40,  -3.94,  99.90,  -4.48,  -0.94,
07/12 16Z,   0.40,  -6.27,  99.90,  -6.81,  -0.94,
07/12 17Z,   0.40,  -7.43,  99.90,  -7.97,  -0.94,  (min)
07/12 18Z,   0.40,  -7.22,  99.90,  -7.76,  -0.94,
07/12 19Z,   0.50,  -5.76,  99.90,  -6.20,  -0.94,
07/12 20Z,   0.50,  -3.45,  99.90,  -3.89,  -0.94,
07/12 21Z,   0.50,  -0.85,  99.90,  -1.29,  -0.94,
07/12 22Z,   0.60,   1.44,  99.90,   1.09,  -0.94,
07/12 23Z,   0.60,   2.89,  99.90,   2.55,  -0.94,
07/13 00Z,   0.60,   3.27,  99.90,   2.93,  -0.94,