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
#Astoria, OR : 10/09/2026 20:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 00Z,   0.50,   1.81,   1.60,  99.90,  -0.71,
10/08 01Z,   0.50,   1.24,   0.95,  99.90,  -0.79,  (min)
10/08 02Z,   0.50,   1.62,   1.49,  99.90,  -0.63,
10/08 03Z,   0.50,   2.78,   2.98,  99.90,  -0.30,
10/08 04Z,   0.50,   4.38,   4.78,  99.90,  -0.10,
10/08 05Z,   0.50,   6.03,   6.46,  99.90,  -0.07,
10/08 06Z,   0.50,   7.31,   7.70,  99.90,  -0.11,
10/08 07Z,   0.50,   7.82,   8.19,  99.90,  -0.13,  (max)
10/08 08Z,   0.50,   7.37,   7.72,  99.90,  -0.15,
10/08 09Z,   0.40,   6.13,   6.20,  99.90,  -0.33,
10/08 10Z,   0.40,   4.46,   4.27,  99.90,  -0.59,
10/08 11Z,   0.40,   2.67,   2.47,  99.90,  -0.60,
10/08 12Z,   0.50,   1.10,   0.95,  99.90,  -0.65,
10/08 13Z,   0.50,   0.14,  -0.02,  99.90,  -0.66,  (min)
10/08 14Z,   0.50,   0.15,  -0.01,  99.90,  -0.66,
10/08 15Z,   0.50,   1.16,   1.38,  99.90,  -0.28,
10/08 16Z,   0.60,   2.89,   3.33,  99.90,  -0.16,
10/08 17Z,   0.60,   4.94,   5.29,  99.90,  -0.25,
10/08 18Z,   0.60,   6.86,   7.03,  99.90,  -0.43,
10/08 19Z,   0.60,   8.14,   8.12,  99.90,  -0.62,
10/08 20Z,   0.60,   8.37,   8.35,  99.90,  -0.62,  (max)
10/08 21Z,   0.60,   7.55,   7.47,  99.90,  -0.68,
10/08 22Z,   0.60,   6.00,   5.78,  99.90,  -0.82,
10/08 23Z,   0.60,   4.11,   3.88,  99.90,  -0.83,
10/09 00Z,   0.50,   2.27,   2.17,  99.90,  -0.60,
10/09 01Z,   0.50,   0.91,   0.81,  99.90,  -0.60,
10/09 02Z,   0.50,   0.44,   0.29,  99.90,  -0.65,  (min)
10/09 03Z,   0.60,   1.02,   1.04,  99.90,  -0.58,
10/09 04Z,   0.60,   2.45,   2.83,  99.90,  -0.22,
10/09 05Z,   0.60,   4.29,   4.75,  99.90,  -0.14,
10/09 06Z,   0.50,   6.13,   6.57,  99.90,  -0.06,
10/09 07Z,   0.50,   7.47,   7.82,  99.90,  -0.15,
10/09 08Z,   0.50,   7.91,   8.40,  99.90,  -0.01,  (max)
10/09 09Z,   0.50,   7.31,   7.76,  99.90,  -0.05,
10/09 10Z,   0.60,   5.94,   6.14,  99.90,  -0.40,
10/09 11Z,   0.60,   4.18,   4.23,  99.90,  -0.55,
10/09 12Z,   0.70,   2.40,   2.43,  99.90,  -0.67,
10/09 13Z,   0.80,   0.96,   1.01,  99.90,  -0.75,
10/09 14Z,   0.80,   0.30,   0.28,  99.90,  -0.82,  (min)
10/09 15Z,   0.80,   0.68,   0.87,  99.90,  -0.61,
10/09 16Z,   0.80,   2.04,   2.61,  99.90,  -0.23,
10/09 17Z,   0.80,   4.00,   4.70,  99.90,  -0.10,
10/09 18Z,   0.80,   6.09,   6.70,  99.90,  -0.19,
10/09 19Z,   0.80,   7.83,   8.18,  99.90,  -0.45,
10/09 20Z,   0.80,   8.72,   8.93,  99.90,  -0.59,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 21Z,   0.80,   8.48,  99.90,   8.70,  -0.58,
10/09 22Z,   0.80,   7.21,  99.90,   7.45,  -0.56,
10/09 23Z,   0.80,   5.32,  99.90,   5.58,  -0.55,
10/10 00Z,   0.80,   3.24,  99.90,   3.51,  -0.53,
10/10 01Z,   0.80,   1.35,  99.90,   1.63,  -0.52,
10/10 02Z,   0.80,   0.10,  99.90,   0.40,  -0.50,
10/10 03Z,   0.80,  -0.13,  99.90,   0.18,  -0.49,  (min)
10/10 04Z,   0.80,   0.75,  99.90,   1.07,  -0.48,
10/10 05Z,   0.80,   2.43,  99.90,   2.77,  -0.46,
10/10 06Z,   0.80,   4.44,  99.90,   4.80,  -0.45,
10/10 07Z,   0.80,   6.32,  99.90,   6.69,  -0.43,
10/10 08Z,   0.80,   7.57,  99.90,   7.95,  -0.42,
10/10 09Z,   0.80,   7.82,  99.90,   8.20,  -0.42,  (max)
10/10 10Z,   0.80,   7.04,  99.90,   7.42,  -0.42,
10/10 11Z,   0.80,   5.55,  99.90,   5.94,  -0.42,
10/10 12Z,   0.80,   3.80,  99.90,   4.18,  -0.42,
10/10 13Z,   0.80,   2.15,  99.90,   2.54,  -0.42,
10/10 14Z,   0.80,   1.00,  99.90,   1.38,  -0.42,
10/10 15Z,   0.90,   0.73,  99.90,   1.21,  -0.42,  (min)
10/10 16Z,   0.90,   1.52,  99.90,   2.01,  -0.42,
10/10 17Z,   0.90,   3.18,  99.90,   3.67,  -0.42,
10/10 18Z,   0.90,   5.24,  99.90,   5.72,  -0.42,
10/10 19Z,   0.90,   7.19,  99.90,   7.67,  -0.42,
10/10 20Z,   0.90,   8.55,  99.90,   9.03,  -0.42,
10/10 21Z,   0.90,   8.92,  99.90,   9.40,  -0.42,  (max)
10/10 22Z,   0.90,   8.15,  99.90,   8.63,  -0.42,
10/10 23Z,   0.90,   6.49,  99.90,   6.97,  -0.42,
10/11 00Z,   0.90,   4.39,  99.90,   4.87,  -0.42,
10/11 01Z,   0.90,   2.27,  99.90,   2.75,  -0.42,
10/11 02Z,   0.90,   0.51,  99.90,   0.99,  -0.42,
10/11 03Z,   0.90,  -0.47,  99.90,   0.01,  -0.42,  (min)
10/11 04Z,   0.90,  -0.36,  99.90,   0.12,  -0.42,
10/11 05Z,   0.90,   0.82,  99.90,   1.30,  -0.42,
10/11 06Z,   0.80,   2.69,  99.90,   3.07,  -0.42,
10/11 07Z,   0.80,   4.75,  99.90,   5.13,  -0.42,
10/11 08Z,   0.80,   6.53,  99.90,   6.91,  -0.42,
10/11 09Z,   0.80,   7.57,  99.90,   7.95,  -0.42,  (max)
10/11 10Z,   0.80,   7.57,  99.90,   7.95,  -0.42,
10/11 11Z,   0.80,   6.60,  99.90,   6.98,  -0.42,
10/11 12Z,   0.80,   5.07,  99.90,   5.45,  -0.42,
10/11 13Z,   0.80,   3.43,  99.90,   3.81,  -0.42,
10/11 14Z,   0.80,   2.03,  99.90,   2.41,  -0.42,
10/11 15Z,   0.80,   1.25,  99.90,   1.63,  -0.42,  (min)
10/11 16Z,   0.80,   1.42,  99.90,   1.81,  -0.42,
10/11 17Z,   0.80,   2.60,  99.90,   2.98,  -0.42,
10/11 18Z,   0.80,   4.44,  99.90,   4.82,  -0.42,
10/11 19Z,   0.80,   6.41,  99.90,   6.79,  -0.42,
10/11 20Z,   0.80,   8.03,  99.90,   8.41,  -0.42,
10/11 21Z,   0.80,   8.89,  99.90,   9.27,  -0.42,  (max)
10/11 22Z,   0.80,   8.69,  99.90,   9.07,  -0.42,
10/11 23Z,   0.80,   7.44,  99.90,   7.82,  -0.42,
10/12 00Z,   0.80,   5.50,  99.90,   5.88,  -0.42,
10/12 01Z,   0.80,   3.34,  99.90,   3.72,  -0.42,
10/12 02Z,   0.80,   1.35,  99.90,   1.74,  -0.42,
10/12 03Z,   0.80,  -0.13,  99.90,   0.26,  -0.42,
10/12 04Z,   0.80,  -0.74,  99.90,  -0.36,  -0.42,  (min)
10/12 05Z,   0.80,  -0.26,  99.90,   0.12,  -0.42,
10/12 06Z,   0.70,   1.18,  99.90,   1.46,  -0.42,
10/12 07Z,   0.70,   3.13,  99.90,   3.41,  -0.42,
10/12 08Z,   0.70,   5.12,  99.90,   5.40,  -0.42,
10/12 09Z,   0.70,   6.68,  99.90,   6.96,  -0.42,
10/12 10Z,   0.70,   7.43,  99.90,   7.71,  -0.42,  (max)
10/12 11Z,   0.70,   7.17,  99.90,   7.45,  -0.42,
10/12 12Z,   0.70,   6.08,  99.90,   6.36,  -0.42,
10/12 13Z,   0.70,   4.60,  99.90,   4.88,  -0.42,
10/12 14Z,   0.60,   3.15,  99.90,   3.34,  -0.42,
10/12 15Z,   0.60,   2.09,  99.90,   2.27,  -0.42,
10/12 16Z,   0.60,   1.73,  99.90,   1.91,  -0.42,  (min)
10/12 17Z,   0.60,   2.32,  99.90,   2.50,  -0.42,
10/12 18Z,   0.60,   3.76,  99.90,   3.94,  -0.42,
10/12 19Z,   0.60,   5.62,  99.90,   5.80,  -0.42,
10/12 20Z,   0.60,   7.35,  99.90,   7.53,  -0.42,
10/12 21Z,   0.60,   8.52,  99.90,   8.70,  -0.42,
10/12 22Z,   0.60,   8.81,  99.90,   8.99,  -0.42,  (max)
10/12 23Z,   0.60,   8.08,  99.90,   8.26,  -0.42,
10/13 00Z,   0.60,   6.46,  99.90,   6.64,  -0.42,
10/13 01Z,   0.60,   4.40,  99.90,   4.58,  -0.42,
10/13 02Z,   0.70,   2.35,  99.90,   2.63,  -0.42,
10/13 03Z,   0.70,   0.64,  99.90,   0.92,  -0.42,
10/13 04Z,   0.60,  -0.46,  99.90,  -0.28,  -0.42,
10/13 05Z,   0.60,  -0.67,  99.90,  -0.49,  -0.42,  (min)
10/13 06Z,   0.60,   0.14,  99.90,   0.33,  -0.42,
10/13 07Z,   0.60,   1.74,  99.90,   1.92,  -0.42,
10/13 08Z,   0.60,   3.66,  99.90,   3.84,  -0.42,
10/13 09Z,   0.60,   5.44,  99.90,   5.62,  -0.42,
10/13 10Z,   0.60,   6.72,  99.90,   6.90,  -0.42,
10/13 11Z,   0.60,   7.17,  99.90,   7.35,  -0.42,  (max)
10/13 12Z,   0.70,   6.69,  99.90,   6.97,  -0.42,