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
#Anchorage, AK : 04/22/2026 04:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   0.90, -11.52,  99.90, -10.62,   0.00,
04/20 13Z,   1.00,  -9.97,  99.90,  -8.97,   0.00,  (min)
04/20 14Z,   1.10,  -2.74,  99.90,  -1.64,   0.00,
04/20 15Z,   1.10,   6.78,  99.90,   7.88,   0.00,
04/20 16Z,   1.10,  13.56,  99.90,  14.66,   0.00,
04/20 17Z,   1.10,  16.21,  99.90,  17.31,   0.00,  (max)
04/20 18Z,   1.20,  15.40,  99.90,  16.60,   0.00,
04/20 19Z,   1.20,  11.71,  99.90,  12.91,   0.00,
04/20 20Z,   1.20,   6.20,  99.90,   7.40,   0.00,
04/20 21Z,   1.20,  -0.11,  99.90,   1.09,   0.00,
04/20 22Z,   1.10,  -6.57,  99.90,  -5.47,   0.00,
04/20 23Z,   1.00, -12.40,  99.90, -11.40,   0.00,
04/21 00Z,   1.00, -16.91,  99.90, -15.91,   0.00,
04/21 01Z,   1.00, -18.44,  99.90, -17.44,   0.00,  (min)
04/21 02Z,   0.90, -14.37,  99.90, -13.47,   0.00,
04/21 03Z,   0.90,  -5.51,  99.90,  -4.61,   0.00,
04/21 04Z,   0.80,   3.42,  99.90,   4.22,   0.00,
04/21 05Z,   0.80,   9.45,  99.90,  10.25,   0.00,
04/21 06Z,   0.90,  12.60,  99.90,  13.50,   0.00,
04/21 07Z,   0.90,  12.86,  99.90,  13.76,   0.00,  (max)
04/21 08Z,   0.80,  10.38,  99.90,  11.18,   0.00,
04/21 09Z,   0.70,   5.97,  99.90,   6.67,   0.00,
04/21 10Z,   0.60,   0.50,  99.90,   1.10,   0.00,
04/21 11Z,   0.50,  -4.87,  99.90,  -4.37,   0.00,
04/21 12Z,   0.60,  -9.00,  99.90,  -8.40,   0.00,
04/21 13Z,   0.50, -10.81,  99.90, -10.31,   0.00,  (min)
04/21 14Z,   0.50,  -8.15,  99.90,  -7.65,   0.00,
04/21 15Z,   0.40,  -0.46,  99.90,  -0.06,   0.00,
04/21 16Z,   0.40,   8.23,  99.90,   8.63,   0.00,
04/21 17Z,   0.30,  13.60,  99.90,  13.90,   0.00,
04/21 18Z,   0.40,  15.16,  99.90,  15.56,   0.00,  (max)
04/21 19Z,   0.30,  13.79,  99.90,  14.09,   0.00,
04/21 20Z,   0.30,   9.94,  99.90,  10.24,   0.00,
04/21 21Z,   0.30,   4.52,  99.90,   4.82,   0.00,
04/21 22Z,   0.20,  -1.60,  99.90,  -1.40,   0.00,
04/21 23Z,   0.20,  -7.72,  99.90,  -7.52,   0.00,
04/22 00Z,   0.10, -12.96,  99.90, -12.86,   0.00,
04/22 01Z,   0.10, -16.69,  99.90, -16.59,   0.00,
04/22 02Z,   0.00, -17.24,  99.90, -17.24,   0.00,  (min)
04/22 03Z,   0.00, -12.47,  99.90, -12.47,   0.00,
04/22 04Z,   0.10,  -3.98,  99.90,  -3.88,   0.00,
04/22 05Z,   0.10,   3.74,  99.90,   3.84,   0.00,
04/22 06Z,   0.10,   8.75,  99.90,   8.85,   0.00,
04/22 07Z,   0.10,  11.44,  99.90,  11.54,   0.00,
04/22 08Z,   0.00,  11.61,  99.90,  11.61,   0.00,  (max)
04/22 09Z,   0.00,   9.24,  99.90,   9.24,   0.00,
04/22 10Z,   0.00,   5.02,  99.90,   5.02,   0.00,
04/22 11Z,   0.00,  -0.18,  99.90,  -0.18,   0.00,
04/22 12Z,   0.00,  -5.04,  99.90,  -5.04,   0.00,
04/22 13Z,   0.00,  -8.54,  99.90,  -8.54,   0.00,
04/22 14Z,   0.00,  -9.73,  99.90,  -9.73,   0.00,  (min)
04/22 15Z,   0.00,  -6.63,  99.90,  -6.63,   0.00,
04/22 16Z,  -0.10,   0.68,  99.90,   0.58,   0.00,
04/22 17Z,  -0.10,   8.02,  99.90,   7.92,   0.00,
04/22 18Z,  -0.10,  12.09,  99.90,  11.99,   0.00,
04/22 19Z,  -0.10,  13.14,  99.90,  13.04,   0.00,  (max)
04/22 20Z,  -0.10,  11.85,  99.90,  11.75,   0.00,
04/22 21Z,  -0.20,   8.37,  99.90,   8.17,   0.00,
04/22 22Z,  -0.20,   3.41,  99.90,   3.21,   0.00,
04/22 23Z,  -0.30,  -2.26,  99.90,  -2.56,   0.00,
04/23 00Z,  -0.30,  -7.78,  99.90,  -8.08,   0.00,
04/23 01Z,  -0.40, -12.32,  99.90, -12.72,   0.00,
04/23 02Z,  -0.40, -15.48,  99.90, -15.88,   0.00,
04/23 03Z,  -0.50, -15.61,  99.90, -16.11,   0.00,  (min)
04/23 04Z,  -0.50, -10.93,  99.90, -11.43,   0.00,
04/23 05Z,  -0.50,  -3.45,  99.90,  -3.95,   0.00,
04/23 06Z,  -0.50,   2.97,  99.90,   2.47,   0.00,
04/23 07Z,  -0.40,   7.33,  99.90,   6.93,   0.00,
04/23 08Z,  -0.40,  10.03,  99.90,   9.63,   0.00,
04/23 09Z,  -0.50,  10.48,  99.90,   9.98,   0.00,  (max)
04/23 10Z,  -0.50,   8.47,  99.90,   7.97,   0.00,
04/23 11Z,  -0.50,   4.60,  99.90,   4.10,   0.00,
04/23 12Z,  -0.60,  -0.13,  99.90,  -0.73,   0.00,
04/23 13Z,  -0.60,  -4.42,  99.90,  -5.02,   0.00,
04/23 14Z,  -0.60,  -7.56,  99.90,  -8.16,   0.00,
04/23 15Z,  -0.60,  -8.71,  99.90,  -9.31,   0.00,  (min)
04/23 16Z,  -0.60,  -5.94,  99.90,  -6.54,   0.00,
04/23 17Z,  -0.50,   0.33,  99.90,  -0.17,   0.00,
04/23 18Z,  -0.50,   6.23,  99.90,   5.73,   0.00,
04/23 19Z,  -0.50,   9.49,  99.90,   8.99,   0.00,
04/23 20Z,  -0.50,  10.70,  99.90,  10.20,   0.00,  (max)
04/23 21Z,  -0.50,  10.07,  99.90,   9.57,   0.00,
04/23 22Z,  -0.50,   7.34,  99.90,   6.84,   0.00,
04/23 23Z,  -0.60,   3.10,  99.90,   2.50,   0.00,
04/24 00Z,  -0.60,  -1.90,  99.90,  -2.50,   0.00,
04/24 01Z,  -0.60,  -6.72,  99.90,  -7.32,   0.00,
04/24 02Z,  -0.60, -10.77,  99.90, -11.37,   0.00,
04/24 03Z,  -0.60, -13.85,  99.90, -14.45,   0.00,
04/24 04Z,  -0.70, -14.20,  99.90, -14.90,   0.00,  (min)
04/24 05Z,  -0.70, -10.19,  99.90, -10.89,   0.00,
04/24 06Z,  -0.70,  -3.94,  99.90,  -4.64,   0.00,
04/24 07Z,  -0.70,   1.49,  99.90,   0.79,   0.00,
04/24 08Z,  -0.70,   5.75,  99.90,   5.05,   0.00,
04/24 09Z,  -0.70,   8.89,  99.90,   8.19,   0.00,
04/24 10Z,  -0.80,   9.85,  99.90,   9.05,   0.00,  (max)
04/24 11Z,  -0.80,   8.33,  99.90,   7.53,   0.00,
04/24 12Z,  -0.80,   4.93,  99.90,   4.13,   0.00,
04/24 13Z,  -0.80,   0.68,  99.90,  -0.12,   0.00,
04/24 14Z,  -0.70,  -3.25,  99.90,  -3.95,   0.00,
04/24 15Z,  -0.70,  -6.56,  99.90,  -7.26,   0.00,
04/24 16Z,  -0.70,  -8.32,  99.90,  -9.02,   0.00,  (min)
04/24 17Z,  -0.80,  -6.43,  99.90,  -7.23,   0.00,
04/24 18Z,  -0.80,  -1.42,  99.90,  -2.22,   0.00,
04/24 19Z,  -0.80,   3.36,  99.90,   2.56,   0.00,
04/24 20Z,  -0.80,   6.50,  99.90,   5.70,   0.00,
04/24 21Z,  -0.80,   8.50,  99.90,   7.70,   0.00,
04/24 22Z,  -0.80,   8.89,  99.90,   8.09,   0.00,  (max)
04/24 23Z,  -0.80,   7.12,  99.90,   6.32,   0.00,
04/25 00Z,  -0.80,   3.67,  99.90,   2.87,   0.00,
04/25 01Z,  -0.80,  -0.65,  99.90,  -1.45,   0.00,
04/25 02Z,  -0.80,  -4.94,  99.90,  -5.74,   0.00,
04/25 03Z,  -0.80,  -8.93,  99.90,  -9.73,   0.00,
04/25 04Z,  -0.80, -12.46,  99.90, -13.26,   0.00,
04/25 05Z,  -0.80, -13.46,  99.90, -14.26,   0.00,  (min)
04/25 06Z,  -0.80, -10.31,  99.90, -11.11,   0.00,
04/25 07Z,  -0.80,  -5.05,  99.90,  -5.85,   0.00,
04/25 08Z,  -0.80,  -0.05,  99.90,  -0.85,   0.00,
04/25 09Z,  -0.90,   4.62,  99.90,   3.72,   0.00,
04/25 10Z,  -0.90,   8.46,  99.90,   7.56,   0.00,
04/25 11Z,  -0.90,  10.00,  99.90,   9.10,   0.00,  (max)
04/25 12Z,  -1.00,   8.93,  99.90,   7.93,   0.00,
04/25 13Z,  -1.00,   5.89,  99.90,   4.89,   0.00,
04/25 14Z,  -1.00,   1.94,  99.90,   0.94,   0.00,
04/25 15Z,  -1.00,  -2.09,  99.90,  -3.09,   0.00,
04/25 16Z,  -0.90,  -6.13,  99.90,  -7.03,   0.00,
04/25 17Z,  -0.90,  -8.93,  99.90,  -9.83,   0.00,  (min)
04/25 18Z,  -0.90,  -8.07,  99.90,  -8.97,   0.00,
04/25 19Z,  99.90,  -4.06,  99.90,  99.90,   0.00,
04/25 20Z,  99.90,   0.23,  99.90,  99.90,   0.00,
04/25 21Z,  99.90,   3.92,  99.90,  99.90,   0.00,
04/25 22Z,  99.90,   7.10,  99.90,  99.90,   0.00,
04/25 23Z,  99.90,   8.61,  99.90,  99.90,   0.00,
04/26 00Z,  99.90,   7.72,  99.90,  99.90,   0.00,