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 : 12/07/2025 16:21:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 00Z,   0.10,   2.04,   1.82,  99.90,  -0.32,
12/06 01Z,   0.10,  -1.43,  -1.65,  99.90,  -0.32,
12/06 02Z,   0.20,  -4.67,  -4.85,  99.90,  -0.38,
12/06 03Z,   0.30,  -7.01,  -7.12,  99.90,  -0.41,
12/06 04Z,   0.40,  -7.98,  -8.09,  99.90,  -0.51,  (min)
12/06 05Z,   0.40,  -7.43,  -7.47,  99.90,  -0.44,
12/06 06Z,   0.40,  -5.54,  -5.46,  99.90,  -0.32,
12/06 07Z,   0.50,  -2.79,  -2.75,  99.90,  -0.46,
12/06 08Z,   0.60,   0.16,   0.24,  99.90,  -0.52,
12/06 09Z,   0.80,   2.66,   2.79,  99.90,  -0.67,
12/06 10Z,   1.00,   4.18,   4.42,  99.90,  -0.76,
12/06 11Z,   1.10,   4.49,   4.74,  99.90,  -0.85,  (max)
12/06 12Z,   0.90,   3.66,   3.95,  99.90,  -0.61,
12/06 13Z,   1.00,   2.08,   2.39,  99.90,  -0.69,
12/06 14Z,   1.00,   0.31,   0.63,  99.90,  -0.68,
12/06 15Z,   1.00,  -1.07,  -0.77,  99.90,  -0.70,
12/06 16Z,   1.00,  -1.57,  -1.30,  99.90,  -0.73,  (min)
12/06 17Z,   1.10,  -0.98,  -0.74,  99.90,  -0.86,
12/06 18Z,   1.00,   0.61,   0.78,  99.90,  -0.83,
12/06 19Z,   1.00,   2.82,   2.90,  99.90,  -0.92,
12/06 20Z,   1.00,   5.06,   5.12,  99.90,  -0.94,
12/06 21Z,   1.00,   6.72,   6.70,  99.90,  -1.02,
12/06 22Z,   1.10,   7.28,   7.33,  99.90,  -1.05,  (max)
12/06 23Z,   1.20,   6.48,   6.51,  99.90,  -1.17,
12/07 00Z,   1.00,   4.36,   4.38,  99.90,  -0.98,
12/07 01Z,   1.10,   1.30,   1.32,  99.90,  -1.08,
12/07 02Z,   1.00,  -2.08,  -1.96,  99.90,  -0.88,
12/07 03Z,   1.00,  -5.10,  -5.02,  99.90,  -0.92,
12/07 04Z,   0.90,  -7.13,  -7.11,  99.90,  -0.88,
12/07 05Z,   1.00,  -7.78,  -7.64,  99.90,  -0.86,  (min)
12/07 06Z,   1.00,  -6.95,  -6.81,  99.90,  -0.86,
12/07 07Z,   1.00,  -4.90,  -4.81,  99.90,  -0.91,
12/07 08Z,   1.00,  -2.13,  -2.00,  99.90,  -0.87,
12/07 09Z,   1.00,   0.70,   0.85,  99.90,  -0.85,
12/07 10Z,   1.10,   2.98,   3.26,  99.90,  -0.82,
12/07 11Z,   1.30,   4.26,   4.65,  99.90,  -0.91,
12/07 12Z,   1.30,   4.35,   4.77,  99.90,  -0.88,  (max)
12/07 13Z,   1.40,   3.39,   3.92,  99.90,  -0.87,
12/07 14Z,   1.30,   1.79,   2.40,  99.90,  -0.69,
12/07 15Z,   1.30,   0.10,   0.70,  99.90,  -0.70,
12/07 16Z,   1.30,  -1.12,  -0.61,  99.90,  -0.79,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 17Z,   1.20,  -1.45,  99.90,  -1.03,  -0.78,  (min)
12/07 18Z,   1.20,  -0.75,  99.90,  -0.32,  -0.76,
12/07 19Z,   1.10,   0.85,  99.90,   1.20,  -0.75,
12/07 20Z,   1.10,   2.95,  99.90,   3.32,  -0.74,
12/07 21Z,   1.10,   4.99,  99.90,   5.37,  -0.72,
12/07 22Z,   1.30,   6.38,  99.90,   6.98,  -0.71,
12/07 23Z,   1.30,   6.68,  99.90,   7.29,  -0.69,  (max)
12/08 00Z,   1.40,   5.70,  99.90,   6.42,  -0.68,
12/08 01Z,   1.30,   3.54,  99.90,   4.17,  -0.66,
12/08 02Z,   1.30,   0.60,  99.90,   1.25,  -0.65,
12/08 03Z,   1.30,  -2.53,  99.90,  -1.87,  -0.63,
12/08 04Z,   1.30,  -5.20,  99.90,  -4.52,  -0.62,
12/08 05Z,   1.20,  -6.86,  99.90,  -6.28,  -0.62,
12/08 06Z,   1.10,  -7.19,  99.90,  -6.71,  -0.62,  (min)
12/08 07Z,   1.10,  -6.17,  99.90,  -5.69,  -0.62,
12/08 08Z,   1.00,  -4.09,  99.90,  -3.70,  -0.62,
12/08 09Z,   1.00,  -1.44,  99.90,  -1.05,  -0.62,
12/08 10Z,   0.90,   1.17,  99.90,   1.45,  -0.62,
12/08 11Z,   0.80,   3.17,  99.90,   3.35,  -0.62,
12/08 12Z,   0.80,   4.18,  99.90,   4.36,  -0.62,  (max)
12/08 13Z,   0.80,   4.09,  99.90,   4.27,  -0.62,
12/08 14Z,   0.80,   3.07,  99.90,   3.26,  -0.62,
12/08 15Z,   0.70,   1.53,  99.90,   1.61,  -0.62,
12/08 16Z,   0.60,  -0.03,  99.90,  -0.04,  -0.62,
12/08 17Z,   0.60,  -1.09,  99.90,  -1.11,  -0.62,
12/08 18Z,   0.70,  -1.31,  99.90,  -1.23,  -0.62,  (min)
12/08 19Z,   0.80,  -0.60,  99.90,  -0.41,  -0.62,
12/08 20Z,   0.80,   0.90,  99.90,   1.09,  -0.62,
12/08 21Z,   0.90,   2.79,  99.90,   3.07,  -0.62,
12/08 22Z,   1.00,   4.55,  99.90,   4.93,  -0.62,
12/08 23Z,   1.00,   5.66,  99.90,   6.05,  -0.62,
12/09 00Z,   1.00,   5.77,  99.90,   6.15,  -0.62,  (max)
12/09 01Z,   1.00,   4.72,  99.90,   5.10,  -0.62,
12/09 02Z,   0.90,   2.67,  99.90,   2.95,  -0.62,
12/09 03Z,   0.90,  -0.00,  99.90,   0.28,  -0.62,
12/09 04Z,   0.80,  -2.75,  99.90,  -2.57,  -0.62,
12/09 05Z,   0.70,  -4.99,  99.90,  -4.91,  -0.62,
12/09 06Z,   0.60,  -6.27,  99.90,  -6.29,  -0.62,
12/09 07Z,   0.50,  -6.34,  99.90,  -6.45,  -0.62,  (min)
12/09 08Z,   0.50,  -5.22,  99.90,  -5.34,  -0.62,
12/09 09Z,   0.60,  -3.20,  99.90,  -3.22,  -0.62,
12/09 10Z,   0.60,  -0.76,  99.90,  -0.78,  -0.62,
12/09 11Z,   0.60,   1.55,  99.90,   1.53,  -0.62,
12/09 12Z,   0.50,   3.25,  99.90,   3.13,  -0.62,
12/09 13Z,   0.40,   4.03,  99.90,   3.81,  -0.62,  (max)
12/09 14Z,   0.40,   3.82,  99.90,   3.61,  -0.62,
12/09 15Z,   0.30,   2.81,  99.90,   2.49,  -0.62,
12/09 16Z,   0.20,   1.36,  99.90,   0.94,  -0.62,
12/09 17Z,   0.10,  -0.06,  99.90,  -0.58,  -0.62,
12/09 18Z,   0.00,  -1.02,  99.90,  -1.63,  -0.62,
12/09 19Z,   0.00,  -1.21,  99.90,  -1.83,  -0.62,  (min)
12/09 20Z,   0.00,  -0.58,  99.90,  -1.20,  -0.62,
12/09 21Z,   0.10,   0.71,  99.90,   0.20,  -0.62,
12/09 22Z,   0.10,   2.32,  99.90,   1.80,  -0.62,
12/09 23Z,   0.00,   3.78,  99.90,   3.16,  -0.62,
12/10 00Z,   0.00,   4.66,  99.90,   4.04,  -0.62,  (max)
12/10 01Z,   0.00,   4.65,  99.90,   4.04,  -0.62,
12/10 02Z,   0.00,   3.67,  99.90,   3.06,  -0.62,
12/10 03Z,   0.00,   1.86,  99.90,   1.25,  -0.62,
12/10 04Z,  -0.10,  -0.42,  99.90,  -1.14,  -0.62,
12/10 05Z,   0.00,  -2.71,  99.90,  -3.33,  -0.62,
12/10 06Z,   0.00,  -4.51,  99.90,  -5.13,  -0.62,
12/10 07Z,   0.00,  -5.44,  99.90,  -6.06,  -0.62,  (min)
12/10 08Z,   0.00,  -5.32,  99.90,  -5.94,  -0.62,
12/10 09Z,   0.00,  -4.19,  99.90,  -4.80,  -0.62,
12/10 10Z,   0.10,  -2.32,  99.90,  -2.83,  -0.62,
12/10 11Z,   0.10,  -0.14,  99.90,  -0.65,  -0.62,
12/10 12Z,   0.20,   1.88,  99.90,   1.46,  -0.62,
12/10 13Z,   0.20,   3.31,  99.90,   2.89,  -0.62,
12/10 14Z,   0.10,   3.91,  99.90,   3.39,  -0.62,  (max)
12/10 15Z,   0.00,   3.63,  99.90,   3.01,  -0.62,
12/10 16Z,   0.00,   2.64,  99.90,   2.02,  -0.62,
12/10 17Z,   0.00,   1.28,  99.90,   0.66,  -0.62,
12/10 18Z,   0.00,  -0.05,  99.90,  -0.67,  -0.62,
12/10 19Z,   0.00,  -0.97,  99.90,  -1.59,  -0.62,
12/10 20Z,   0.00,  -1.23,  99.90,  -1.85,  -0.62,  (min)
12/10 21Z,   0.00,  -0.78,  99.90,  -1.39,  -0.62,
12/10 22Z,   0.10,   0.26,  99.90,  -0.26,  -0.62,
12/10 23Z,   0.10,   1.57,  99.90,   1.05,  -0.62,
12/11 00Z,   0.00,   2.78,  99.90,   2.16,  -0.62,
12/11 01Z,   0.00,   3.51,  99.90,   2.89,  -0.62,
12/11 02Z,   0.00,   3.52,  99.90,   2.90,  -0.62,  (max)
12/11 03Z,   0.00,   2.72,  99.90,   2.10,  -0.62,
12/11 04Z,   0.00,   1.25,  99.90,   0.63,  -0.62,
12/11 05Z,   0.00,  -0.61,  99.90,  -1.22,  -0.62,
12/11 06Z,  -0.10,  -2.43,  99.90,  -3.15,  -0.62,
12/11 07Z,  99.90,  -3.83,  99.90,  99.90,  -0.62,
12/11 08Z,  99.90,  -4.49,  99.90,  99.90,  -0.62,
12/11 09Z,  99.90,  -4.25,  99.90,  99.90,  -0.62,
12/11 10Z,  99.90,  -3.16,  99.90,  99.90,  -0.62,
12/11 11Z,  99.90,  -1.47,  99.90,  99.90,  -0.62,
12/11 12Z,  99.90,   0.45,  99.90,  99.90,  -0.62,