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
#Valdez, AK : 04/17/2026 15:20:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 00Z,   0.80,  -0.95,  -2.43,  99.90,  -2.28,
04/16 01Z,   0.70,  -3.58,  -5.07,  99.90,  -2.19,
04/16 02Z,   0.70,  -5.47,  -6.83,  99.90,  -2.06,
04/16 03Z,   0.80,  -6.00,  -7.41,  99.90,  -2.21,  (min)
04/16 04Z,   0.90,  -4.88,  -6.31,  99.90,  -2.33,
04/16 05Z,   0.90,  -2.42,  -3.90,  99.90,  -2.38,
04/16 06Z,   0.70,   0.68,  -0.78,  99.90,  -2.16,
04/16 07Z,   0.70,   3.55,   2.15,  99.90,  -2.10,
04/16 08Z,   0.70,   5.52,   4.21,  99.90,  -2.01,
04/16 09Z,   0.80,   6.18,   4.91,  99.90,  -2.07,  (max)
04/16 10Z,   0.90,   5.39,   4.11,  99.90,  -2.18,
04/16 11Z,   0.80,   3.26,   1.93,  99.90,  -2.13,
04/16 12Z,   0.60,   0.19,  -1.21,  99.90,  -2.00,
04/16 13Z,   0.60,  -3.16,  -4.53,  99.90,  -1.97,
04/16 14Z,   0.60,  -5.96,  -7.29,  99.90,  -1.93,
04/16 15Z,   0.60,  -7.44,  -8.70,  99.90,  -1.86,  (min)
04/16 16Z,   0.60,  -7.14,  -8.38,  99.90,  -1.84,
04/16 17Z,   0.60,  -5.15,  -6.44,  99.90,  -1.89,
04/16 18Z,   0.60,  -2.15,  -3.51,  99.90,  -1.96,
04/16 19Z,   0.70,   1.00,  -0.34,  99.90,  -2.04,
04/16 20Z,   0.80,   3.50,   2.24,  99.90,  -2.06,
04/16 21Z,   0.80,   4.89,   3.66,  99.90,  -2.03,
04/16 22Z,   0.80,   4.92,   3.68,  99.90,  -2.04,  (max)
04/16 23Z,   0.80,   3.61,   2.24,  99.90,  -2.17,
04/17 00Z,   0.80,   1.24,  -0.31,  99.90,  -2.35,
04/17 01Z,   0.80,  -1.64,  -3.19,  99.90,  -2.35,
04/17 02Z,   0.80,  -4.26,  -5.60,  99.90,  -2.14,
04/17 03Z,   0.80,  -5.80,  -7.08,  99.90,  -2.08,  (min)
04/17 04Z,   0.70,  -5.67,  -6.99,  99.90,  -2.02,
04/17 05Z,   0.80,  -3.80,  -5.14,  99.90,  -2.14,
04/17 06Z,   0.90,  -0.74,  -2.02,  99.90,  -2.18,
04/17 07Z,   0.90,   2.60,   1.40,  99.90,  -2.10,
04/17 08Z,   0.90,   5.34,   4.17,  99.90,  -2.07,
04/17 09Z,   0.80,   6.86,   5.74,  99.90,  -1.92,
04/17 10Z,   0.80,   6.87,   5.80,  99.90,  -1.87,  (max)
04/17 11Z,   0.80,   5.30,   4.16,  99.90,  -1.94,
04/17 12Z,   0.80,   2.40,   1.21,  99.90,  -1.99,
04/17 13Z,   0.60,  -1.29,  -2.47,  99.90,  -1.78,
04/17 14Z,   0.60,  -4.97,  -6.05,  99.90,  -1.68,
04/17 15Z,   0.60,  -7.70,  -8.83,  99.90,  -1.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 16Z,   0.60,  -8.71,  99.90,  -9.87,  -1.76,  (min)
04/17 17Z,   0.70,  -7.71,  99.90,  -8.79,  -1.78,
04/17 18Z,   0.80,  -5.06,  99.90,  -6.07,  -1.81,
04/17 19Z,   0.80,  -1.60,  99.90,  -2.64,  -1.84,
04/17 20Z,   0.80,   1.69,  99.90,   0.63,  -1.86,
04/17 21Z,   0.80,   4.10,  99.90,   3.01,  -1.89,
04/17 22Z,   0.70,   5.22,  99.90,   4.00,  -1.91,  (max)
04/17 23Z,   0.70,   4.90,  99.90,   3.66,  -1.94,
04/18 00Z,   0.70,   3.23,  99.90,   1.96,  -1.96,
04/18 01Z,   0.70,   0.60,  99.90,  -0.69,  -1.99,
04/18 02Z,   0.70,  -2.32,  99.90,  -3.64,  -2.01,
04/18 03Z,   0.80,  -4.68,  99.90,  -5.92,  -2.04,
04/18 04Z,   0.80,  -5.66,  99.90,  -6.90,  -2.04,  (min)
04/18 05Z,   0.80,  -4.82,  99.90,  -6.06,  -2.04,
04/18 06Z,   0.80,  -2.32,  99.90,  -3.56,  -2.04,
04/18 07Z,   0.80,   1.08,  99.90,  -0.16,  -2.04,
04/18 08Z,   0.80,   4.38,  99.90,   3.14,  -2.04,
04/18 09Z,   0.80,   6.75,  99.90,   5.51,  -2.04,
04/18 10Z,   0.80,   7.68,  99.90,   6.44,  -2.04,  (max)
04/18 11Z,   0.80,   6.98,  99.90,   5.74,  -2.04,
04/18 12Z,   0.80,   4.70,  99.90,   3.46,  -2.04,
04/18 13Z,   0.80,   1.21,  99.90,  -0.03,  -2.04,
04/18 14Z,   0.80,  -2.83,  99.90,  -4.07,  -2.04,
04/18 15Z,   0.70,  -6.51,  99.90,  -7.85,  -2.04,
04/18 16Z,   0.70,  -8.90,  99.90, -10.24,  -2.04,
04/18 17Z,   0.70,  -9.32,  99.90, -10.66,  -2.04,  (min)
04/18 18Z,   0.70,  -7.69,  99.90,  -9.03,  -2.04,
04/18 19Z,   0.70,  -4.57,  99.90,  -5.91,  -2.04,
04/18 20Z,   0.80,  -0.94,  99.90,  -2.18,  -2.04,
04/18 21Z,   0.80,   2.26,  99.90,   1.02,  -2.04,
04/18 22Z,   0.80,   4.39,  99.90,   3.15,  -2.04,
04/18 23Z,   0.80,   5.16,  99.90,   3.92,  -2.04,  (max)
04/19 00Z,   0.90,   4.50,  99.90,   3.36,  -2.04,
04/19 01Z,   1.00,   2.60,  99.90,   1.56,  -2.04,
04/19 02Z,   1.00,  -0.09,  99.90,  -1.13,  -2.04,
04/19 03Z,   0.90,  -2.81,  99.90,  -3.95,  -2.04,
04/19 04Z,   0.80,  -4.71,  99.90,  -5.95,  -2.04,
04/19 05Z,   0.80,  -5.07,  99.90,  -6.31,  -2.04,  (min)
04/19 06Z,   0.70,  -3.62,  99.90,  -4.96,  -2.04,
04/19 07Z,   0.80,  -0.73,  99.90,  -1.97,  -2.04,
04/19 08Z,   0.90,   2.71,  99.90,   1.57,  -2.04,
04/19 09Z,   1.00,   5.72,  99.90,   4.68,  -2.04,
04/19 10Z,   1.10,   7.56,  99.90,   6.62,  -2.04,
04/19 11Z,   1.10,   7.85,  99.90,   6.91,  -2.04,  (max)
04/19 12Z,   1.10,   6.53,  99.90,   5.59,  -2.04,
04/19 13Z,   1.00,   3.75,  99.90,   2.71,  -2.04,
04/19 14Z,   0.90,  -0.03,  99.90,  -1.18,  -2.04,
04/19 15Z,   0.80,  -4.10,  99.90,  -5.34,  -2.04,
04/19 16Z,   0.80,  -7.51,  99.90,  -8.75,  -2.04,
04/19 17Z,   0.80,  -9.40,  99.90, -10.64,  -2.04,  (min)
04/19 18Z,   0.90,  -9.26,  99.90, -10.40,  -2.04,
04/19 19Z,   1.00,  -7.19,  99.90,  -8.23,  -2.04,
04/19 20Z,   1.10,  -3.88,  99.90,  -4.82,  -2.04,
04/19 21Z,   1.10,  -0.36,  99.90,  -1.30,  -2.04,
04/19 22Z,   1.00,   2.54,  99.90,   1.50,  -2.04,
04/19 23Z,   1.00,   4.29,  99.90,   3.25,  -2.04,
04/20 00Z,   0.90,   4.71,  99.90,   3.57,  -2.04,  (max)
04/20 01Z,   0.90,   3.83,  99.90,   2.69,  -2.04,
04/20 02Z,   0.90,   1.89,  99.90,   0.75,  -2.04,
04/20 03Z,   0.90,  -0.62,  99.90,  -1.76,  -2.04,
04/20 04Z,   1.00,  -2.96,  99.90,  -4.00,  -2.04,
04/20 05Z,   1.00,  -4.34,  99.90,  -5.38,  -2.04,  (min)
04/20 06Z,   1.00,  -4.16,  99.90,  -5.20,  -2.04,
04/20 07Z,   1.10,  -2.32,  99.90,  -3.26,  -2.04,
04/20 08Z,   1.10,   0.68,  99.90,  -0.26,  -2.04,
04/20 09Z,   1.20,   3.90,  99.90,   3.06,  -2.04,
04/20 10Z,   1.30,   6.42,  99.90,   5.68,  -2.04,
04/20 11Z,   1.40,   7.67,  99.90,   7.03,  -2.04,  (max)
04/20 12Z,   1.40,   7.41,  99.90,   6.77,  -2.04,
04/20 13Z,   1.30,   5.68,  99.90,   4.94,  -2.04,
04/20 14Z,   1.10,   2.71,  99.90,   1.77,  -2.04,
04/20 15Z,   0.90,  -1.04,  99.90,  -2.18,  -2.04,
04/20 16Z,   0.80,  -4.84,  99.90,  -6.08,  -2.04,
04/20 17Z,   0.80,  -7.83,  99.90,  -9.07,  -2.04,
04/20 18Z,   0.90,  -9.23,  99.90, -10.37,  -2.04,  (min)
04/20 19Z,   1.00,  -8.68,  99.90,  -9.72,  -2.04,
04/20 20Z,   1.10,  -6.40,  99.90,  -7.35,  -2.04,
04/20 21Z,   1.30,  -3.20,  99.90,  -3.94,  -2.04,
04/20 22Z,   1.30,  -0.02,  99.90,  -0.76,  -2.04,
04/20 23Z,   1.40,   2.43,  99.90,   1.79,  -2.04,
04/21 00Z,   1.30,   3.79,  99.90,   3.05,  -2.04,  (max)
04/21 01Z,   1.10,   3.98,  99.90,   3.04,  -2.04,
04/21 02Z,   0.90,   3.07,  99.90,   1.93,  -2.04,
04/21 03Z,   0.80,   1.30,  99.90,   0.06,  -2.04,
04/21 04Z,   0.70,  -0.87,  99.90,  -2.21,  -2.04,
04/21 05Z,   0.70,  -2.77,  99.90,  -4.11,  -2.04,
04/21 06Z,   0.70,  -3.68,  99.90,  -5.02,  -2.04,
04/21 07Z,  99.90,  -3.14,  99.90,  99.90,  -2.04,
04/21 08Z,  99.90,  -1.16,  99.90,  99.90,  -2.04,
04/21 09Z,  99.90,   1.66,  99.90,  99.90,  -2.04,
04/21 10Z,  99.90,   4.43,  99.90,  99.90,  -2.04,
04/21 11Z,  99.90,   6.39,  99.90,  99.90,  -2.04,
04/21 12Z,  99.90,   7.11,  99.90,  99.90,  -2.04,