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
#Charleston, SC : 07/11/2025 19:21:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 00Z,   0.40,  -1.69,  -1.71,  99.90,  -0.42,  (max)
07/10 01Z,   0.40,  -1.90,  -1.96,  99.90,  -0.46,
07/10 02Z,   0.40,  -2.67,  -2.78,  99.90,  -0.51,
07/10 03Z,   0.30,  -3.87,  -3.83,  99.90,  -0.26,
07/10 04Z,   0.30,  -5.23,  -5.71,  99.90,  -0.78,
07/10 05Z,   0.20,  -6.39,  -6.21,  99.90,  -0.02,
07/10 06Z,   0.10,  -7.05,  -6.74,  99.90,   0.21,  (min)
07/10 07Z,   0.10,  -7.01,  -6.38,  99.90,   0.53,
07/10 08Z,   0.20,  -6.28,  -5.96,  99.90,   0.12,
07/10 09Z,   0.10,  -5.17,  -5.03,  99.90,   0.04,
07/10 10Z,   0.20,  -4.10,  -4.09,  99.90,  -0.19,
07/10 11Z,   0.20,  -3.35,  -3.09,  99.90,   0.06,
07/10 12Z,   0.10,  -3.04,  -2.80,  99.90,   0.14,  (max)
07/10 13Z,   0.10,  -3.21,  -2.90,  99.90,   0.21,
07/10 14Z,   0.10,  -3.86,  -3.66,  99.90,   0.10,
07/10 15Z,   0.10,  -4.88,  -4.88,  99.90,  -0.10,
07/10 16Z,   0.10,  -6.02,  -5.89,  99.90,   0.03,
07/10 17Z,   0.10,  -6.94,  -6.80,  99.90,   0.04,
07/10 18Z,   0.40,  -7.38,  -7.13,  99.90,  -0.15,  (min)
07/10 19Z,   0.40,  -7.15,  -7.01,  99.90,  -0.26,
07/10 20Z,   0.40,  -6.25,  -6.13,  99.90,  -0.28,
07/10 21Z,   0.30,  -4.91,  -4.81,  99.90,  -0.20,
07/10 22Z,   0.30,  -3.53,  -3.35,  99.90,  -0.12,
07/10 23Z,   0.30,  -2.44,  -2.31,  99.90,  -0.17,
07/11 00Z,   0.10,  -1.79,  -1.85,  99.90,  -0.16,  (max)
07/11 01Z,   0.10,  -1.62,  -1.87,  99.90,  -0.35,
07/11 02Z,   0.10,  -2.00,  -2.21,  99.90,  -0.31,
07/11 03Z,   0.10,  -2.94,  -3.21,  99.90,  -0.37,
07/11 04Z,   0.30,  -4.27,  -4.51,  99.90,  -0.54,
07/11 05Z,   0.20,  -5.67,  -5.79,  99.90,  -0.32,
07/11 06Z,   0.10,  -6.76,  -6.65,  99.90,   0.01,
07/11 07Z,   0.10,  -7.25,  -7.00,  99.90,   0.15,  (min)
07/11 08Z,   0.10,  -6.97,  -6.84,  99.90,   0.03,
07/11 09Z,   0.10,  -6.04,  -5.77,  99.90,   0.17,
07/11 10Z,   0.10,  -4.83,  -4.46,  99.90,   0.27,
07/11 11Z,   0.20,  -3.79,  -3.42,  99.90,   0.17,
07/11 12Z,   0.00,  -3.14,  -2.93,  99.90,   0.21,
07/11 13Z,   0.00,  -2.96,  -2.91,  99.90,   0.05,  (max)
07/11 14Z,   0.00,  -3.26,  -3.16,  99.90,   0.10,
07/11 15Z,   0.00,  -4.04,  -3.95,  99.90,   0.09,
07/11 16Z,   0.00,  -5.15,  -5.08,  99.90,   0.07,
07/11 17Z,   0.00,  -6.30,  -6.33,  99.90,  -0.03,
07/11 18Z,   0.00,  -7.16,  -7.09,  99.90,   0.07,
07/11 19Z,   0.10,  -7.45,  -7.39,  99.90,  -0.04,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 20Z,   0.10,  -7.01,  99.90,  -6.96,  -0.04,
07/11 21Z,   0.20,  -5.92,  99.90,  -5.76,  -0.05,
07/11 22Z,   0.20,  -4.48,  99.90,  -4.33,  -0.05,
07/11 23Z,   0.20,  -3.13,  99.90,  -2.98,  -0.05,
07/12 00Z,   0.20,  -2.15,  99.90,  -2.00,  -0.05,
07/12 01Z,   0.10,  -1.64,  99.90,  -1.59,  -0.05,  (max)
07/12 02Z,   0.00,  -1.64,  99.90,  -1.70,  -0.05,
07/12 03Z,   0.00,  -2.21,  99.90,  -2.27,  -0.06,
07/12 04Z,  -0.10,  -3.32,  99.90,  -3.48,  -0.06,
07/12 05Z,  -0.10,  -4.75,  99.90,  -4.91,  -0.06,
07/12 06Z,  -0.10,  -6.14,  99.90,  -6.30,  -0.06,
07/12 07Z,   0.00,  -7.10,  99.90,  -7.17,  -0.06,
07/12 08Z,   0.00,  -7.36,  99.90,  -7.43,  -0.06,  (min)
07/12 09Z,   0.00,  -6.83,  99.90,  -6.89,  -0.06,
07/12 10Z,   0.00,  -5.72,  99.90,  -5.78,  -0.06,
07/12 11Z,   0.00,  -4.46,  99.90,  -4.52,  -0.06,
07/12 12Z,   0.00,  -3.47,  99.90,  -3.53,  -0.06,
07/12 13Z,   0.00,  -2.93,  99.90,  -3.00,  -0.06,
07/12 14Z,   0.00,  -2.89,  99.90,  -2.95,  -0.06,  (max)
07/12 15Z,   0.00,  -3.33,  99.90,  -3.39,  -0.06,
07/12 16Z,   0.10,  -4.23,  99.90,  -4.19,  -0.06,
07/12 17Z,   0.10,  -5.41,  99.90,  -5.38,  -0.06,
07/12 18Z,   0.20,  -6.56,  99.90,  -6.42,  -0.06,
07/12 19Z,   0.20,  -7.32,  99.90,  -7.18,  -0.06,
07/12 20Z,   0.20,  -7.43,  99.90,  -7.29,  -0.06,  (min)
07/12 21Z,   0.30,  -6.79,  99.90,  -6.55,  -0.06,
07/12 22Z,   0.30,  -5.54,  99.90,  -5.31,  -0.06,
07/12 23Z,   0.30,  -4.06,  99.90,  -3.83,  -0.06,
07/13 00Z,   0.30,  -2.78,  99.90,  -2.54,  -0.06,
07/13 01Z,   0.00,  -1.93,  99.90,  -2.00,  -0.06,
07/13 02Z,   0.00,  -1.59,  99.90,  -1.66,  -0.06,  (max)
07/13 03Z,   0.00,  -1.78,  99.90,  -1.84,  -0.06,
07/13 04Z,   0.10,  -2.53,  99.90,  -2.50,  -0.06,
07/13 05Z,   0.20,  -3.79,  99.90,  -3.65,  -0.06,
07/13 06Z,   0.10,  -5.27,  99.90,  -5.24,  -0.06,
07/13 07Z,   0.20,  -6.59,  99.90,  -6.46,  -0.06,
07/13 08Z,   0.30,  -7.38,  99.90,  -7.14,  -0.06,
07/13 09Z,   0.20,  -7.39,  99.90,  -7.25,  -0.06,  (min)
07/13 10Z,   0.30,  -6.61,  99.90,  -6.38,  -0.06,
07/13 11Z,   0.30,  -5.35,  99.90,  -5.12,  -0.06,
07/13 12Z,   0.20,  -4.07,  99.90,  -3.94,  -0.06,
07/13 13Z,   0.20,  -3.15,  99.90,  -3.02,  -0.06,
07/13 14Z,   0.30,  -2.74,  99.90,  -2.50,  -0.06,  (max)
07/13 15Z,   0.30,  -2.82,  99.90,  -2.59,  -0.06,
07/13 16Z,   0.30,  -3.40,  99.90,  -3.16,  -0.06,
07/13 17Z,   0.40,  -4.41,  99.90,  -4.07,  -0.06,
07/13 18Z,   0.40,  -5.63,  99.90,  -5.30,  -0.06,
07/13 19Z,   0.40,  -6.74,  99.90,  -6.40,  -0.06,
07/13 20Z,   0.40,  -7.38,  99.90,  -7.04,  -0.06,  (min)
07/13 21Z,   0.50,  -7.31,  99.90,  -6.88,  -0.06,
07/13 22Z,   0.50,  -6.51,  99.90,  -6.08,  -0.06,
07/13 23Z,   0.50,  -5.17,  99.90,  -4.73,  -0.06,
07/14 00Z,   0.50,  -3.70,  99.90,  -3.27,  -0.06,
07/14 01Z,   0.50,  -2.52,  99.90,  -2.09,  -0.06,
07/14 02Z,   0.50,  -1.83,  99.90,  -1.40,  -0.06,
07/14 03Z,   0.50,  -1.66,  99.90,  -1.23,  -0.06,  (max)
07/14 04Z,   0.50,  -2.03,  99.90,  -1.59,  -0.06,
07/14 05Z,   0.50,  -2.95,  99.90,  -2.51,  -0.06,
07/14 06Z,   0.40,  -4.31,  99.90,  -3.97,  -0.06,
07/14 07Z,   0.30,  -5.80,  99.90,  -5.56,  -0.06,
07/14 08Z,   0.30,  -7.00,  99.90,  -6.77,  -0.06,
07/14 09Z,   0.40,  -7.58,  99.90,  -7.24,  -0.06,  (min)
07/14 10Z,   0.50,  -7.33,  99.90,  -6.89,  -0.06,
07/14 11Z,   0.50,  -6.34,  99.90,  -5.91,  -0.06,
07/14 12Z,   0.50,  -4.97,  99.90,  -4.53,  -0.06,
07/14 13Z,   0.40,  -3.69,  99.90,  -3.36,  -0.06,
07/14 14Z,   0.40,  -2.85,  99.90,  -2.52,  -0.06,
07/14 15Z,   0.40,  -2.55,  99.90,  -2.21,  -0.06,  (max)
07/14 16Z,   0.40,  -2.75,  99.90,  -2.41,  -0.06,
07/14 17Z,   0.40,  -3.44,  99.90,  -3.10,  -0.06,
07/14 18Z,   0.40,  -4.53,  99.90,  -4.19,  -0.06,
07/14 19Z,   0.40,  -5.78,  99.90,  -5.44,  -0.06,
07/14 20Z,   0.40,  -6.82,  99.90,  -6.48,  -0.06,
07/14 21Z,   0.40,  -7.34,  99.90,  -7.00,  -0.06,  (min)
07/14 22Z,   0.50,  -7.14,  99.90,  -6.71,  -0.06,
07/14 23Z,   0.50,  -6.23,  99.90,  -5.80,  -0.06,
07/15 00Z,   0.50,  -4.86,  99.90,  -4.42,  -0.06,
07/15 01Z,   0.50,  -3.45,  99.90,  -3.02,  -0.06,
07/15 02Z,   0.60,  -2.40,  99.90,  -1.86,  -0.06,
07/15 03Z,   0.40,  -1.86,  99.90,  -1.52,  -0.06,  (max)
07/15 04Z,   0.30,  -1.85,  99.90,  -1.61,  -0.06,
07/15 05Z,   0.30,  -2.37,  99.90,  -2.13,  -0.06,
07/15 06Z,   0.30,  -3.42,  99.90,  -3.18,  -0.06,
07/15 07Z,   0.40,  -4.84,  99.90,  -4.50,  -0.06,
07/15 08Z,   0.40,  -6.27,  99.90,  -5.94,  -0.06,
07/15 09Z,   0.40,  -7.33,  99.90,  -6.99,  -0.06,
07/15 10Z,   0.40,  -7.68,  99.90,  -7.35,  -0.06,  (min)
07/15 11Z,   0.30,  -7.21,  99.90,  -6.97,  -0.06,
07/15 12Z,   0.30,  -6.05,  99.90,  -5.81,  -0.06,