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 : 07/12/2025 11:20:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 12Z,  -0.20,  -0.60,  -0.84,  99.90,  -0.04,
07/10 13Z,  -0.20,  -3.09,  -3.41,  99.90,  -0.12,
07/10 14Z,  -0.10,  -5.18,  -5.43,  99.90,  -0.15,
07/10 15Z,  -0.10,  -6.43,  -6.66,  99.90,  -0.13,
07/10 16Z,   0.00,  -6.60,  -6.77,  99.90,  -0.17,  (min)
07/10 17Z,   0.00,  -5.69,  -5.82,  99.90,  -0.13,
07/10 18Z,   0.00,  -3.94,  -4.10,  99.90,  -0.16,
07/10 19Z,   0.00,  -1.77,  -1.84,  99.90,  -0.07,
07/10 20Z,   0.00,   0.31,   0.25,  99.90,  -0.06,
07/10 21Z,   0.00,   1.86,   1.87,  99.90,   0.01,
07/10 22Z,   0.10,   2.58,   2.62,  99.90,  -0.06,  (max)
07/10 23Z,   0.20,   2.42,   2.52,  99.90,  -0.10,
07/11 00Z,   0.20,   1.55,   1.63,  99.90,  -0.12,
07/11 01Z,   0.10,   0.31,   0.50,  99.90,   0.09,
07/11 02Z,   0.20,  -0.84,  -0.63,  99.90,   0.01,
07/11 03Z,   0.20,  -1.50,  -1.21,  99.90,   0.09,  (min)
07/11 04Z,   0.20,  -1.40,  -1.14,  99.90,   0.06,
07/11 05Z,   0.20,  -0.52,  -0.15,  99.90,   0.17,
07/11 06Z,   0.20,   0.97,   1.31,  99.90,   0.14,
07/11 07Z,   0.10,   2.67,   3.05,  99.90,   0.28,
07/11 08Z,   0.10,   4.10,   4.40,  99.90,   0.20,
07/11 09Z,   0.10,   4.82,   5.15,  99.90,   0.23,  (max)
07/11 10Z,   0.10,   4.54,   4.83,  99.90,   0.19,
07/11 11Z,   0.20,   3.20,   3.51,  99.90,   0.11,
07/11 12Z,   0.10,   1.01,   1.33,  99.90,   0.22,
07/11 13Z,   0.00,  -1.63,  -1.30,  99.90,   0.33,
07/11 14Z,   0.00,  -4.17,  -3.80,  99.90,   0.37,
07/11 15Z,   0.10,  -6.08,  -5.71,  99.90,   0.27,
07/11 16Z,   0.10,  -6.97,  -6.56,  99.90,   0.31,  (min)
07/11 17Z,   0.10,  -6.67,  -6.34,  99.90,   0.23,
07/11 18Z,   0.00,  -5.29,  -4.95,  99.90,   0.34,
07/11 19Z,   0.00,  -3.17,  -2.91,  99.90,   0.26,
07/11 20Z,   0.00,  -0.83,  -0.59,  99.90,   0.24,
07/11 21Z,   0.00,   1.21,   1.34,  99.90,   0.13,
07/11 22Z,   0.00,   2.53,   2.64,  99.90,   0.11,
07/11 23Z,   0.00,   2.88,   2.97,  99.90,   0.09,  (max)
07/12 00Z,   0.00,   2.32,   2.33,  99.90,   0.01,
07/12 01Z,   0.00,   1.12,   1.13,  99.90,   0.01,
07/12 02Z,   0.00,  -0.29,  -0.34,  99.90,  -0.05,
07/12 03Z,   0.00,  -1.43,  -1.45,  99.90,  -0.02,
07/12 04Z,   0.00,  -1.91,  -1.94,  99.90,  -0.03,  (min)
07/12 05Z,   0.00,  -1.52,  -1.47,  99.90,   0.05,
07/12 06Z,   0.00,  -0.32,  -0.36,  99.90,  -0.04,
07/12 07Z,   0.00,   1.39,   1.39,  99.90,  -0.00,
07/12 08Z,   0.00,   3.16,   3.18,  99.90,   0.02,
07/12 09Z,   0.00,   4.48,   4.42,  99.90,  -0.06,
07/12 10Z,   0.00,   4.91,   4.89,  99.90,  -0.02,  (max)
07/12 11Z,   0.00,   4.24,   4.20,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,   0.00,   2.50,  99.90,   2.47,  -0.03,
07/12 13Z,   0.00,   0.01,  99.90,  -0.01,  -0.03,
07/12 14Z,  -0.10,  -2.73,  99.90,  -2.85,  -0.02,
07/12 15Z,  -0.10,  -5.15,  99.90,  -5.27,  -0.02,
07/12 16Z,  -0.10,  -6.73,  99.90,  -6.84,  -0.01,
07/12 17Z,  -0.10,  -7.15,  99.90,  -7.26,  -0.00,  (min)
07/12 18Z,   0.00,  -6.34,  99.90,  -6.34,   0.00,
07/12 19Z,   0.00,  -4.53,  99.90,  -4.52,   0.01,
07/12 20Z,   0.00,  -2.15,  99.90,  -2.14,   0.01,
07/12 21Z,   0.00,   0.23,  99.90,   0.25,   0.02,
07/12 22Z,   0.00,   2.09,  99.90,   2.12,   0.02,
07/12 23Z,   0.00,   3.05,  99.90,   3.08,   0.03,  (max)
07/13 00Z,   0.00,   2.97,  99.90,   3.00,   0.03,
07/13 01Z,   0.00,   2.01,  99.90,   2.04,   0.03,
07/13 02Z,   0.10,   0.53,  99.90,   0.66,   0.03,
07/13 03Z,   0.10,  -0.97,  99.90,  -0.84,   0.03,
07/13 04Z,   0.00,  -2.01,  99.90,  -1.98,   0.03,
07/13 05Z,   0.00,  -2.24,  99.90,  -2.22,   0.03,  (min)
07/13 06Z,   0.00,  -1.56,  99.90,  -1.53,   0.03,
07/13 07Z,   0.00,  -0.10,  99.90,  -0.07,   0.03,
07/13 08Z,   0.00,   1.75,  99.90,   1.78,   0.03,
07/13 09Z,   0.00,   3.48,  99.90,   3.51,   0.03,
07/13 10Z,   0.00,   4.58,  99.90,   4.60,   0.03,
07/13 11Z,   0.00,   4.67,  99.90,   4.70,   0.03,  (max)
07/13 12Z,   0.00,   3.62,  99.90,   3.65,   0.03,
07/13 13Z,   0.00,   1.58,  99.90,   1.61,   0.03,
07/13 14Z,   0.00,  -1.05,  99.90,  -1.02,   0.03,
07/13 15Z,   0.00,  -3.72,  99.90,  -3.69,   0.03,
07/13 16Z,   0.00,  -5.85,  99.90,  -5.83,   0.03,
07/13 17Z,  -0.10,  -6.98,  99.90,  -7.05,   0.03,  (min)
07/13 18Z,  -0.10,  -6.88,  99.90,  -6.95,   0.03,
07/13 19Z,  -0.10,  -5.59,  99.90,  -5.66,   0.03,
07/13 20Z,  -0.10,  -3.44,  99.90,  -3.51,   0.03,
07/13 21Z,  -0.10,  -0.94,  99.90,  -1.01,   0.03,
07/13 22Z,  -0.10,   1.32,  99.90,   1.25,   0.03,
07/13 23Z,  -0.10,   2.86,  99.90,   2.79,   0.03,
07/14 00Z,   0.00,   3.39,  99.90,   3.42,   0.03,  (max)
07/14 01Z,   0.00,   2.87,  99.90,   2.90,   0.03,
07/14 02Z,  -0.10,   1.55,  99.90,   1.48,   0.03,
07/14 03Z,  -0.10,  -0.12,  99.90,  -0.19,   0.03,
07/14 04Z,  -0.10,  -1.63,  99.90,  -1.71,   0.03,
07/14 05Z,  -0.20,  -2.52,  99.90,  -2.70,   0.03,  (min)
07/14 06Z,  -0.20,  -2.51,  99.90,  -2.68,   0.03,
07/14 07Z,  -0.30,  -1.58,  99.90,  -1.85,   0.03,
07/14 08Z,  -0.30,   0.05,  99.90,  -0.23,   0.03,
07/14 09Z,  -0.30,   1.91,  99.90,   1.64,   0.03,
07/14 10Z,  -0.30,   3.50,  99.90,   3.23,   0.03,
07/14 11Z,  -0.30,   4.33,  99.90,   4.06,   0.03,  (max)
07/14 12Z,  -0.30,   4.10,  99.90,   3.83,   0.03,
07/14 13Z,  -0.30,   2.78,  99.90,   2.51,   0.03,
07/14 14Z,  -0.40,   0.59,  99.90,   0.22,   0.03,
07/14 15Z,  -0.40,  -1.99,  99.90,  -2.37,   0.03,
07/14 16Z,  -0.50,  -4.41,  99.90,  -4.88,   0.03,
07/14 17Z,  -0.50,  -6.12,  99.90,  -6.59,   0.03,
07/14 18Z,  -0.60,  -6.74,  99.90,  -7.31,   0.03,  (min)
07/14 19Z,  -0.60,  -6.13,  99.90,  -6.70,   0.03,
07/14 20Z,  -0.60,  -4.46,  99.90,  -5.03,   0.03,
07/14 21Z,  -0.50,  -2.13,  99.90,  -2.60,   0.03,
07/14 22Z,  -0.50,   0.32,  99.90,  -0.15,   0.03,
07/14 23Z,  -0.50,   2.33,  99.90,   1.86,   0.03,
07/15 00Z,  -0.50,   3.47,  99.90,   3.00,   0.03,
07/15 01Z,  -0.50,   3.54,  99.90,   3.07,   0.03,  (max)
07/15 02Z,  -0.50,   2.62,  99.90,   2.15,   0.03,
07/15 03Z,  -0.50,   1.02,  99.90,   0.55,   0.03,
07/15 04Z,  -0.60,  -0.77,  99.90,  -1.34,   0.03,
07/15 05Z,  -0.60,  -2.23,  99.90,  -2.80,   0.03,
07/15 06Z,  -0.70,  -2.97,  99.90,  -3.64,   0.03,  (min)
07/15 07Z,  -0.80,  -2.76,  99.90,  -3.53,   0.03,
07/15 08Z,  -0.80,  -1.68,  99.90,  -2.45,   0.03,
07/15 09Z,  -0.80,  -0.01,  99.90,  -0.78,   0.03,
07/15 10Z,  -0.80,   1.78,  99.90,   1.01,   0.03,
07/15 11Z,  -0.80,   3.17,  99.90,   2.40,   0.03,
07/15 12Z,  -0.90,   3.75,  99.90,   2.88,   0.03,  (max)
07/15 13Z,  -0.90,   3.30,  99.90,   2.43,   0.03,
07/15 14Z,  -0.90,   1.86,  99.90,   0.99,   0.03,
07/15 15Z,  -0.90,  -0.28,  99.90,  -1.15,   0.03,
07/15 16Z,  -0.90,  -2.63,  99.90,  -3.50,   0.03,
07/15 17Z,  -0.90,  -4.66,  99.90,  -5.53,   0.03,
07/15 18Z,  -0.90,  -5.87,  99.90,  -6.75,   0.03,
07/15 19Z,  -0.90,  -6.00,  99.90,  -6.87,   0.03,  (min)
07/15 20Z,  -0.90,  -4.99,  99.90,  -5.86,   0.03,
07/15 21Z,  -0.90,  -3.09,  99.90,  -3.96,   0.03,
07/15 22Z,  -0.90,  -0.74,  99.90,  -1.62,   0.03,
07/15 23Z,  -0.80,   1.51,  99.90,   0.74,   0.03,
07/16 00Z,  -0.80,   3.18,  99.90,   2.40,   0.03,