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
#Alitak, AK : 04/30/2025 04:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 12Z,  -0.30,  13.00,  12.90,  99.90,   0.20,  (max)
04/28 13Z,  -0.30,   9.85,   9.95,  99.90,   0.40,
04/28 14Z,  -0.30,   5.84,   5.79,  99.90,   0.25,
04/28 15Z,  -0.30,   1.84,   1.65,  99.90,   0.11,
04/28 16Z,  -0.30,  -1.36,  -1.61,  99.90,   0.05,
04/28 17Z,  -0.30,  -3.11,  -3.29,  99.90,   0.12,
04/28 18Z,  -0.20,  -3.09,  -3.30,  99.90,  -0.01,  (min)
04/28 19Z,  -0.20,  -1.29,  -1.76,  99.90,  -0.27,
04/28 20Z,  -0.20,   2.01,   1.72,  99.90,  -0.09,
04/28 21Z,  -0.20,   6.08,   6.06,  99.90,   0.18,
04/28 22Z,  -0.20,   9.68,   9.66,  99.90,   0.18,
04/28 23Z,  -0.20,  11.78,  11.65,  99.90,   0.07,
04/29 00Z,  -0.20,  12.05,  11.82,  99.90,  -0.03,  (max)
04/29 01Z,  -0.20,  10.68,  10.34,  99.90,  -0.14,
04/29 02Z,  -0.20,   8.23,   7.96,  99.90,  -0.07,
04/29 03Z,  -0.20,   5.48,   5.31,  99.90,   0.03,
04/29 04Z,  -0.20,   3.19,   2.97,  99.90,  -0.02,
04/29 05Z,  -0.20,   1.98,   1.96,  99.90,   0.18,  (min)
04/29 06Z,  -0.10,   2.17,   2.50,  99.90,   0.43,
04/29 07Z,  -0.10,   3.78,   4.14,  99.90,   0.46,
04/29 08Z,  -0.10,   6.58,   6.83,  99.90,   0.35,
04/29 09Z,  -0.20,  10.03,  10.40,  99.90,   0.57,
04/29 10Z,  -0.20,  13.10,  13.51,  99.90,   0.61,
04/29 11Z,  -0.10,  14.71,  14.79,  99.90,   0.18,  (max)
04/29 12Z,   0.00,  14.36,  14.44,  99.90,   0.08,
04/29 13Z,   0.00,  12.20,  12.59,  99.90,   0.39,
04/29 14Z,   0.00,   8.71,   9.03,  99.90,   0.32,
04/29 15Z,   0.00,   4.64,   4.84,  99.90,   0.20,
04/29 16Z,   0.00,   0.80,   0.90,  99.90,   0.10,
04/29 17Z,   0.00,  -2.07,  -2.05,  99.90,   0.02,
04/29 18Z,   0.00,  -3.41,  -3.25,  99.90,   0.16,  (min)
04/29 19Z,   0.00,  -2.98,  -2.84,  99.90,   0.14,
04/29 20Z,   0.00,  -0.82,  -0.84,  99.90,  -0.02,
04/29 21Z,  -0.10,   2.69,   2.80,  99.90,   0.21,
04/29 22Z,  -0.10,   6.67,   6.95,  99.90,   0.38,
04/29 23Z,  -0.20,   9.93,  10.19,  99.90,   0.46,
04/30 00Z,  -0.10,  11.58,  11.79,  99.90,   0.31,  (max)
04/30 01Z,  -0.10,  11.48,  11.40,  99.90,   0.02,
04/30 02Z,  -0.20,   9.95,  10.01,  99.90,   0.26,
04/30 03Z,  -0.20,   7.61,   7.78,  99.90,   0.37,
04/30 04Z,  -0.20,   5.18,   5.32,  99.90,   0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 05Z,  -0.20,   3.33,  99.90,   3.47,   0.34,
04/30 06Z,  -0.20,   2.57,  99.90,   2.70,   0.34,  (min)
04/30 07Z,  -0.20,   3.14,  99.90,   3.27,   0.34,
04/30 08Z,  -0.30,   4.97,  99.90,   5.01,   0.34,
04/30 09Z,  -0.30,   7.78,  99.90,   7.81,   0.34,
04/30 10Z,  -0.30,  10.94,  99.90,  10.97,   0.34,
04/30 11Z,  -0.30,  13.45,  99.90,  13.49,   0.33,
04/30 12Z,  -0.30,  14.40,  99.90,  14.43,   0.33,  (max)
04/30 13Z,  -0.30,  13.50,  99.90,  13.53,   0.33,
04/30 14Z,  -0.30,  11.03,  99.90,  11.07,   0.33,
04/30 15Z,  -0.30,   7.54,  99.90,   7.58,   0.33,
04/30 16Z,  -0.30,   3.73,  99.90,   3.76,   0.33,
04/30 17Z,  -0.30,   0.29,  99.90,   0.33,   0.33,
04/30 18Z,  -0.30,  -2.12,  99.90,  -2.09,   0.33,
04/30 19Z,  -0.30,  -3.04,  99.90,  -3.01,   0.33,  (min)
04/30 20Z,  -0.30,  -2.28,  99.90,  -2.24,   0.33,
04/30 21Z,  -0.30,   0.03,  99.90,   0.06,   0.33,
04/30 22Z,  -0.30,   3.44,  99.90,   3.47,   0.33,
04/30 23Z,  -0.30,   7.06,  99.90,   7.09,   0.33,
05/01 00Z,  -0.30,   9.79,  99.90,   9.82,   0.33,
05/01 01Z,  -0.30,  10.97,  99.90,  11.00,   0.33,  (max)
05/01 02Z,  -0.30,  10.62,  99.90,  10.65,   0.33,
05/01 03Z,  -0.40,   9.13,  99.90,   9.07,   0.33,
05/01 04Z,  -0.30,   7.08,  99.90,   7.11,   0.33,
05/01 05Z,  -0.30,   5.08,  99.90,   5.11,   0.33,
05/01 06Z,  -0.30,   3.69,  99.90,   3.72,   0.33,
05/01 07Z,  -0.30,   3.32,  99.90,   3.35,   0.33,  (min)
05/01 08Z,  -0.30,   4.12,  99.90,   4.15,   0.33,
05/01 09Z,  -0.30,   5.97,  99.90,   6.00,   0.33,
05/01 10Z,  -0.30,   8.52,  99.90,   8.55,   0.33,
05/01 11Z,  -0.30,  11.19,  99.90,  11.22,   0.33,
05/01 12Z,  -0.30,  13.07,  99.90,  13.10,   0.33,
05/01 13Z,  -0.40,  13.44,  99.90,  13.37,   0.33,  (max)
05/01 14Z,  -0.40,  12.23,  99.90,  12.16,   0.33,
05/01 15Z,  -0.40,   9.79,  99.90,   9.72,   0.33,
05/01 16Z,  -0.30,   6.61,  99.90,   6.64,   0.33,
05/01 17Z,  -0.30,   3.26,  99.90,   3.30,   0.33,
05/01 18Z,  -0.20,   0.35,  99.90,   0.48,   0.33,
05/01 19Z,  -0.20,  -1.59,  99.90,  -1.46,   0.33,
05/01 20Z,  -0.10,  -2.14,  99.90,  -1.91,   0.33,  (min)
05/01 21Z,  -0.10,  -1.23,  99.90,  -1.00,   0.33,
05/01 22Z,   0.00,   0.96,  99.90,   1.30,   0.33,
05/01 23Z,   0.00,   4.03,  99.90,   4.36,   0.33,
05/02 00Z,   0.00,   7.12,  99.90,   7.45,   0.33,
05/02 01Z,   0.00,   9.29,  99.90,   9.62,   0.33,
05/02 02Z,   0.00,  10.11,  99.90,  10.44,   0.33,  (max)
05/02 03Z,  -0.10,   9.71,  99.90,   9.94,   0.33,
05/02 04Z,   0.00,   8.44,  99.90,   8.78,   0.33,
05/02 05Z,   0.00,   6.78,  99.90,   7.11,   0.33,
05/02 06Z,   0.00,   5.22,  99.90,   5.55,   0.33,
05/02 07Z,   0.00,   4.22,  99.90,   4.55,   0.33,
05/02 08Z,   0.00,   4.10,  99.90,   4.44,   0.33,  (min)
05/02 09Z,   0.00,   4.94,  99.90,   5.28,   0.33,
05/02 10Z,   0.10,   6.56,  99.90,   6.99,   0.33,
05/02 11Z,   0.10,   8.68,  99.90,   9.11,   0.33,
05/02 12Z,   0.10,  10.77,  99.90,  11.21,   0.33,
05/02 13Z,   0.10,  12.08,  99.90,  12.51,   0.33,
05/02 14Z,   0.10,  12.09,  99.90,  12.52,   0.33,  (max)
05/02 15Z,   0.00,  10.87,  99.90,  11.21,   0.33,
05/02 16Z,   0.00,   8.74,  99.90,   9.07,   0.33,
05/02 17Z,   0.00,   6.05,  99.90,   6.38,   0.33,
05/02 18Z,   0.00,   3.26,  99.90,   3.59,   0.33,
05/02 19Z,   0.00,   0.87,  99.90,   1.20,   0.33,
05/02 20Z,   0.10,  -0.65,  99.90,  -0.22,   0.33,
05/02 21Z,   0.10,  -1.00,  99.90,  -0.57,   0.33,  (min)
05/02 22Z,   0.10,  -0.15,  99.90,   0.28,   0.33,
05/02 23Z,   0.10,   1.75,  99.90,   2.18,   0.33,
05/03 00Z,   0.00,   4.35,  99.90,   4.68,   0.33,
05/03 01Z,   0.00,   6.89,  99.90,   7.22,   0.33,
05/03 02Z,   0.00,   8.62,  99.90,   8.95,   0.33,
05/03 03Z,   0.00,   9.27,  99.90,   9.60,   0.33,  (max)
05/03 04Z,  -0.10,   9.00,  99.90,   9.23,   0.33,
05/03 05Z,  -0.10,   8.04,  99.90,   8.28,   0.33,
05/03 06Z,  -0.10,   6.76,  99.90,   6.99,   0.33,
05/03 07Z,  -0.10,   5.56,  99.90,   5.79,   0.33,
05/03 08Z,  -0.10,   4.81,  99.90,   5.04,   0.33,
05/03 09Z,  -0.10,   4.75,  99.90,   4.99,   0.33,  (min)
05/03 10Z,  -0.10,   5.41,  99.90,   5.64,   0.33,
05/03 11Z,  -0.10,   6.63,  99.90,   6.87,   0.33,
05/03 12Z,  -0.20,   8.25,  99.90,   8.38,   0.33,
05/03 13Z,  -0.20,   9.82,  99.90,   9.95,   0.33,
05/03 14Z,  -0.30,  10.74,  99.90,  10.77,   0.33,  (max)
05/03 15Z,  -0.30,  10.67,  99.90,  10.70,   0.33,
05/03 16Z,  -0.30,   9.70,  99.90,   9.73,   0.33,
05/03 17Z,  -0.40,   8.03,  99.90,   7.96,   0.33,
05/03 18Z,  -0.30,   5.88,  99.90,   5.91,   0.33,
05/03 19Z,  99.90,   3.62,  99.90,  99.90,   0.33,
05/03 20Z,  99.90,   1.67,  99.90,  99.90,   0.33,
05/03 21Z,  99.90,   0.41,  99.90,  99.90,   0.33,
05/03 22Z,  99.90,   0.09,  99.90,  99.90,   0.33,
05/03 23Z,  99.90,   0.74,  99.90,  99.90,   0.33,
05/04 00Z,  99.90,   2.27,  99.90,  99.90,   0.33,