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
#Sitka, AK : 07/10/2025 07:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 12Z,   0.20,   2.03,   2.29,  99.90,   0.06,
07/08 13Z,   0.20,   0.47,   0.66,  99.90,  -0.01,
07/08 14Z,   0.20,  -0.33,  -0.09,  99.90,   0.04,  (min)
07/08 15Z,   0.20,  -0.22,  -0.02,  99.90,   0.00,
07/08 16Z,   0.20,   0.73,   0.88,  99.90,  -0.05,
07/08 17Z,   0.20,   2.27,   2.45,  99.90,  -0.02,
07/08 18Z,   0.20,   4.05,   4.13,  99.90,  -0.12,
07/08 19Z,   0.20,   5.66,   5.85,  99.90,  -0.01,
07/08 20Z,   0.20,   6.78,   6.92,  99.90,  -0.06,
07/08 21Z,   0.20,   7.22,   7.37,  99.90,  -0.05,  (max)
07/08 22Z,   0.30,   6.98,   7.04,  99.90,  -0.24,
07/08 23Z,   0.30,   6.25,   6.36,  99.90,  -0.19,
07/09 00Z,   0.20,   5.34,   5.39,  99.90,  -0.15,
07/09 01Z,   0.20,   4.59,   4.66,  99.90,  -0.13,
07/09 02Z,   0.20,   4.31,   4.32,  99.90,  -0.19,  (min)
07/09 03Z,   0.20,   4.66,   4.67,  99.90,  -0.19,
07/09 04Z,   0.20,   5.60,   5.60,  99.90,  -0.20,
07/09 05Z,   0.20,   6.93,   6.94,  99.90,  -0.19,
07/09 06Z,   0.10,   8.29,   8.26,  99.90,  -0.13,
07/09 07Z,   0.10,   9.29,   9.28,  99.90,  -0.11,
07/09 08Z,   0.10,   9.60,   9.59,  99.90,  -0.11,  (max)
07/09 09Z,   0.10,   9.03,   8.97,  99.90,  -0.16,
07/09 10Z,   0.00,   7.60,   7.51,  99.90,  -0.09,
07/09 11Z,   0.00,   5.53,   5.48,  99.90,  -0.05,
07/09 12Z,   0.00,   3.21,   3.04,  99.90,  -0.17,
07/09 13Z,   0.00,   1.10,   0.91,  99.90,  -0.19,
07/09 14Z,   0.00,  -0.38,  -0.54,  99.90,  -0.16,
07/09 15Z,   0.00,  -0.92,  -1.18,  99.90,  -0.26,  (min)
07/09 16Z,   0.00,  -0.45,  -0.59,  99.90,  -0.14,
07/09 17Z,   0.00,   0.89,   0.66,  99.90,  -0.23,
07/09 18Z,  -0.10,   2.77,   2.57,  99.90,  -0.10,
07/09 19Z,  -0.10,   4.75,   4.50,  99.90,  -0.15,
07/09 20Z,  -0.10,   6.40,   6.21,  99.90,  -0.09,
07/09 21Z,  -0.10,   7.39,   7.15,  99.90,  -0.14,
07/09 22Z,  -0.10,   7.57,   7.34,  99.90,  -0.13,  (max)
07/09 23Z,   0.00,   7.04,   6.81,  99.90,  -0.23,
07/10 00Z,  -0.20,   6.04,   5.79,  99.90,  -0.05,
07/10 01Z,  -0.20,   4.98,   4.70,  99.90,  -0.08,
07/10 02Z,  -0.20,   4.23,   3.89,  99.90,  -0.14,
07/10 03Z,  -0.10,   4.09,   3.80,  99.90,  -0.19,  (min)
07/10 04Z,  -0.10,   4.67,   4.35,  99.90,  -0.22,
07/10 05Z,  -0.10,   5.88,   5.65,  99.90,  -0.13,
07/10 06Z,  -0.10,   7.41,   7.09,  99.90,  -0.22,
07/10 07Z,  -0.10,   8.85,   8.57,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 08Z,  -0.10,   9.77,  99.90,   9.50,  -0.17,
07/10 09Z,  -0.10,   9.83,  99.90,   9.58,  -0.16,  (max)
07/10 10Z,  -0.10,   8.90,  99.90,   8.66,  -0.14,
07/10 11Z,  -0.10,   7.08,  99.90,   6.85,  -0.13,
07/10 12Z,  -0.10,   4.69,  99.90,   4.48,  -0.12,
07/10 13Z,  -0.10,   2.20,  99.90,   1.99,  -0.10,
07/10 14Z,  -0.10,   0.11,  99.90,  -0.08,  -0.09,
07/10 15Z,  -0.10,  -1.14,  99.90,  -1.31,  -0.07,
07/10 16Z,   0.00,  -1.31,  99.90,  -1.37,  -0.06,  (min)
07/10 17Z,   0.00,  -0.40,  99.90,  -0.44,  -0.05,
07/10 18Z,   0.00,   1.35,  99.90,   1.32,  -0.03,
07/10 19Z,   0.00,   3.52,  99.90,   3.50,  -0.02,
07/10 20Z,   0.00,   5.60,  99.90,   5.58,  -0.02,
07/10 21Z,   0.00,   7.15,  99.90,   7.13,  -0.02,
07/10 22Z,   0.00,   7.87,  99.90,   7.85,  -0.02,  (max)
07/10 23Z,   0.10,   7.71,  99.90,   7.79,  -0.02,
07/11 00Z,   0.10,   6.84,  99.90,   6.92,  -0.02,
07/11 01Z,   0.10,   5.60,  99.90,   5.68,  -0.02,
07/11 02Z,   0.20,   4.45,  99.90,   4.63,  -0.02,
07/11 03Z,   0.20,   3.79,  99.90,   3.97,  -0.02,  (min)
07/11 04Z,   0.20,   3.89,  99.90,   4.07,  -0.02,
07/11 05Z,   0.20,   4.77,  99.90,   4.95,  -0.02,
07/11 06Z,   0.10,   6.26,  99.90,   6.34,  -0.02,
07/11 07Z,   0.10,   7.96,  99.90,   8.04,  -0.02,
07/11 08Z,   0.10,   9.39,  99.90,   9.47,  -0.02,
07/11 09Z,   0.10,  10.11,  99.90,  10.19,  -0.02,  (max)
07/11 10Z,   0.10,   9.83,  99.90,   9.91,  -0.02,
07/11 11Z,   0.10,   8.49,  99.90,   8.57,  -0.02,
07/11 12Z,   0.10,   6.30,  99.90,   6.38,  -0.02,
07/11 13Z,   0.10,   3.66,  99.90,   3.74,  -0.02,
07/11 14Z,   0.00,   1.12,  99.90,   1.10,  -0.02,
07/11 15Z,   0.00,  -0.79,  99.90,  -0.81,  -0.02,
07/11 16Z,   0.00,  -1.68,  99.90,  -1.70,  -0.02,  (min)
07/11 17Z,   0.00,  -1.38,  99.90,  -1.40,  -0.02,
07/11 18Z,  -0.10,   0.00,  99.90,  -0.12,  -0.02,
07/11 19Z,  -0.10,   2.12,  99.90,   2.00,  -0.02,
07/11 20Z,  -0.20,   4.46,  99.90,   4.24,  -0.02,
07/11 21Z,  -0.20,   6.50,  99.90,   6.28,  -0.02,
07/11 22Z,  -0.20,   7.82,  99.90,   7.60,  -0.02,
07/11 23Z,  -0.20,   8.17,  99.90,   7.95,  -0.02,  (max)
07/12 00Z,  -0.10,   7.61,  99.90,   7.49,  -0.02,
07/12 01Z,  -0.10,   6.41,  99.90,   6.29,  -0.02,
07/12 02Z,  -0.20,   5.00,  99.90,   4.78,  -0.02,
07/12 03Z,  -0.20,   3.86,  99.90,   3.64,  -0.02,
07/12 04Z,  -0.20,   3.38,  99.90,   3.16,  -0.02,  (min)
07/12 05Z,  -0.20,   3.77,  99.90,   3.55,  -0.02,
07/12 06Z,  -0.30,   4.97,  99.90,   4.65,  -0.02,
07/12 07Z,  -0.30,   6.68,  99.90,   6.36,  -0.02,
07/12 08Z,  -0.30,   8.45,  99.90,   8.13,  -0.02,
07/12 09Z,  -0.30,   9.77,  99.90,   9.45,  -0.02,
07/12 10Z,  -0.30,  10.20,  99.90,   9.88,  -0.02,  (max)
07/12 11Z,  -0.30,   9.53,  99.90,   9.21,  -0.02,
07/12 12Z,  -0.30,   7.79,  99.90,   7.47,  -0.02,
07/12 13Z,  -0.30,   5.30,  99.90,   4.98,  -0.02,
07/12 14Z,  -0.40,   2.56,  99.90,   2.14,  -0.02,
07/12 15Z,  -0.30,   0.14,  99.90,  -0.18,  -0.02,
07/12 16Z,  -0.30,  -1.44,  99.90,  -1.76,  -0.02,
07/12 17Z,  -0.40,  -1.86,  99.90,  -2.28,  -0.02,  (min)
07/12 18Z,  -0.30,  -1.05,  99.90,  -1.37,  -0.02,
07/12 19Z,  -0.40,   0.76,  99.90,   0.34,  -0.02,
07/12 20Z,  -0.30,   3.14,  99.90,   2.82,  -0.02,
07/12 21Z,  -0.30,   5.52,  99.90,   5.20,  -0.02,
07/12 22Z,  -0.30,   7.38,  99.90,   7.06,  -0.02,
07/12 23Z,  -0.20,   8.34,  99.90,   8.12,  -0.02,  (max)
07/13 00Z,  -0.20,   8.26,  99.90,   8.04,  -0.02,
07/13 01Z,  -0.10,   7.30,  99.90,   7.18,  -0.02,
07/13 02Z,  -0.10,   5.82,  99.90,   5.70,  -0.02,
07/13 03Z,  -0.10,   4.32,  99.90,   4.20,  -0.02,
07/13 04Z,  -0.10,   3.28,  99.90,   3.16,  -0.02,
07/13 05Z,  -0.20,   3.05,  99.90,   2.83,  -0.02,  (min)
07/13 06Z,  -0.20,   3.73,  99.90,   3.51,  -0.02,
07/13 07Z,  -0.30,   5.19,  99.90,   4.87,  -0.02,
07/13 08Z,  -0.30,   7.04,  99.90,   6.72,  -0.02,
07/13 09Z,  -0.30,   8.77,  99.90,   8.45,  -0.02,
07/13 10Z,  -0.30,   9.87,  99.90,   9.55,  -0.02,
07/13 11Z,  -0.30,   9.96,  99.90,   9.64,  -0.02,  (max)
07/13 12Z,  -0.30,   8.91,  99.90,   8.59,  -0.02,
07/13 13Z,  -0.30,   6.87,  99.90,   6.55,  -0.02,
07/13 14Z,  -0.30,   4.24,  99.90,   3.92,  -0.02,
07/13 15Z,  -0.30,   1.57,  99.90,   1.25,  -0.02,
07/13 16Z,  -0.30,  -0.56,  99.90,  -0.88,  -0.02,
07/13 17Z,  -0.40,  -1.69,  99.90,  -2.11,  -0.02,  (min)
07/13 18Z,  -0.40,  -1.59,  99.90,  -2.01,  -0.02,
07/13 19Z,  -0.40,  -0.30,  99.90,  -0.72,  -0.02,
07/13 20Z,  -0.40,   1.85,  99.90,   1.43,  -0.02,
07/13 21Z,  -0.40,   4.35,  99.90,   3.93,  -0.02,
07/13 22Z,  -0.40,   6.61,  99.90,   6.19,  -0.02,
07/13 23Z,  -0.40,   8.15,  99.90,   7.73,  -0.02,
07/14 00Z,  -0.40,   8.68,  99.90,   8.26,  -0.02,