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 : 11/15/2025 20:20:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/14 00Z,  -0.20,  -0.90,  -1.11,  99.90,  -0.01,
11/14 01Z,  -0.20,  -1.78,  -1.95,  99.90,   0.03,
11/14 02Z,  -0.20,  -2.15,  -2.25,  99.90,   0.10,  (min)
11/14 03Z,  -0.20,  -1.88,  -1.98,  99.90,   0.10,
11/14 04Z,  -0.20,  -1.06,  -1.17,  99.90,   0.09,
11/14 05Z,  -0.20,   0.01,   0.10,  99.90,   0.29,
11/14 06Z,  -0.30,   1.05,   1.17,  99.90,   0.42,
11/14 07Z,  -0.30,   1.87,   1.94,  99.90,   0.37,
11/14 08Z,  -0.30,   2.31,   2.33,  99.90,   0.32,  (max)
11/14 09Z,  -0.30,   2.23,   2.30,  99.90,   0.37,
11/14 10Z,  -0.30,   1.65,   1.68,  99.90,   0.33,
11/14 11Z,  -0.20,   0.68,   0.66,  99.90,   0.18,
11/14 12Z,  -0.20,  -0.44,  -0.55,  99.90,   0.09,
11/14 13Z,  -0.20,  -1.44,  -1.59,  99.90,   0.05,
11/14 14Z,  -0.10,  -2.03,  -2.06,  99.90,   0.07,  (min)
11/14 15Z,  -0.10,  -1.99,  -1.91,  99.90,   0.18,
11/14 16Z,  -0.10,  -1.29,  -1.15,  99.90,   0.24,
11/14 17Z,  -0.20,  -0.22,  -0.02,  99.90,   0.40,
11/14 18Z,   0.00,   0.89,   1.10,  99.90,   0.21,
11/14 19Z,   0.00,   1.79,   1.85,  99.90,   0.06,
11/14 20Z,   0.00,   2.32,   2.20,  99.90,  -0.12,  (max)
11/14 21Z,   0.00,   2.36,   2.16,  99.90,  -0.20,
11/14 22Z,   0.00,   1.90,   1.81,  99.90,  -0.09,
11/14 23Z,   0.00,   1.02,   1.09,  99.90,   0.07,
11/15 00Z,   0.00,  -0.07,   0.08,  99.90,   0.15,
11/15 01Z,   0.00,  -1.16,  -1.09,  99.90,   0.07,
11/15 02Z,   0.00,  -1.98,  -1.84,  99.90,   0.14,
11/15 03Z,   0.00,  -2.26,  -2.18,  99.90,   0.08,  (min)
11/15 04Z,   0.00,  -1.87,  -1.85,  99.90,   0.02,
11/15 05Z,   0.00,  -0.94,  -0.85,  99.90,   0.09,
11/15 06Z,   0.00,   0.21,   0.40,  99.90,   0.19,
11/15 07Z,  -0.10,   1.31,   1.60,  99.90,   0.39,
11/15 08Z,  -0.10,   2.14,   2.39,  99.90,   0.35,
11/15 09Z,  -0.10,   2.54,   2.67,  99.90,   0.23,  (max)
11/15 10Z,  -0.10,   2.40,   2.52,  99.90,   0.22,
11/15 11Z,  -0.10,   1.73,   1.83,  99.90,   0.20,
11/15 12Z,  -0.10,   0.70,   0.71,  99.90,   0.11,
11/15 13Z,  -0.10,  -0.48,  -0.62,  99.90,  -0.04,
11/15 14Z,  -0.10,  -1.52,  -1.66,  99.90,  -0.04,
11/15 15Z,  -0.10,  -2.10,  -2.28,  99.90,  -0.08,  (min)
11/15 16Z,  -0.10,  -2.01,  -2.06,  99.90,   0.05,
11/15 17Z,  -0.20,  -1.26,  -1.33,  99.90,   0.13,
11/15 18Z,  -0.20,  -0.15,  -0.21,  99.90,   0.14,
11/15 19Z,  -0.10,   0.97,   0.82,  99.90,  -0.05,
11/15 20Z,  -0.10,   1.83,   1.56,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 21Z,   0.00,   2.28,  99.90,   2.14,  -0.14,  (max)
11/15 22Z,   0.00,   2.22,  99.90,   2.11,  -0.12,
11/15 23Z,   0.00,   1.65,  99.90,   1.56,  -0.09,
11/16 00Z,  -0.10,   0.70,  99.90,   0.53,  -0.06,
11/16 01Z,  -0.10,  -0.43,  99.90,  -0.56,  -0.04,
11/16 02Z,  -0.20,  -1.49,  99.90,  -1.70,  -0.01,
11/16 03Z,  -0.30,  -2.22,  99.90,  -2.50,   0.02,
11/16 04Z,  -0.30,  -2.34,  99.90,  -2.60,   0.04,  (min)
11/16 05Z,  -0.30,  -1.77,  99.90,  -2.00,   0.07,
11/16 06Z,  -0.30,  -0.70,  99.90,  -0.90,   0.10,
11/16 07Z,  -0.30,   0.55,  99.90,   0.37,   0.13,
11/16 08Z,  -0.40,   1.67,  99.90,   1.42,   0.15,
11/16 09Z,  -0.60,   2.46,  99.90,   2.02,   0.15,
11/16 10Z,  -0.80,   2.77,  99.90,   2.12,   0.15,  (max)
11/16 11Z,  -0.70,   2.50,  99.90,   1.96,   0.15,
11/16 12Z,  -0.70,   1.71,  99.90,   1.16,   0.15,
11/16 13Z,  -0.60,   0.57,  99.90,   0.12,   0.15,
11/16 14Z,  -0.60,  -0.67,  99.90,  -1.12,   0.15,
11/16 15Z,  -0.70,  -1.71,  99.90,  -2.26,   0.15,
11/16 16Z,  -0.80,  -2.23,  99.90,  -2.87,   0.15,  (min)
11/16 17Z,  -0.80,  -2.01,  99.90,  -2.66,   0.15,
11/16 18Z,  -0.70,  -1.15,  99.90,  -1.70,   0.15,
11/16 19Z,  -0.70,   0.02,  99.90,  -0.53,   0.15,
11/16 20Z,  -0.60,   1.12,  99.90,   0.68,   0.15,
11/16 21Z,  -0.40,   1.92,  99.90,   1.67,   0.15,
11/16 22Z,  -0.40,   2.26,  99.90,   2.01,   0.15,  (max)
11/16 23Z,  -0.40,   2.05,  99.90,   1.80,   0.15,
11/17 00Z,  -0.50,   1.35,  99.90,   1.00,   0.15,
11/17 01Z,  -0.50,   0.30,  99.90,  -0.05,   0.15,
11/17 02Z,  -0.50,  -0.84,  99.90,  -1.19,   0.15,
11/17 03Z,  -0.40,  -1.85,  99.90,  -2.09,   0.15,
11/17 04Z,  -0.40,  -2.42,  99.90,  -2.67,   0.15,  (min)
11/17 05Z,  -0.20,  -2.33,  99.90,  -2.38,   0.15,
11/17 06Z,  -0.20,  -1.55,  99.90,  -1.59,   0.15,
11/17 07Z,  -0.10,  -0.32,  99.90,  -0.27,   0.15,
11/17 08Z,   0.00,   0.99,  99.90,   1.14,   0.15,
11/17 09Z,   0.00,   2.08,  99.90,   2.23,   0.15,
11/17 10Z,   0.00,   2.78,  99.90,   2.93,   0.15,
11/17 11Z,   0.10,   2.94,  99.90,   3.19,   0.15,  (max)
11/17 12Z,   0.10,   2.50,  99.90,   2.75,   0.15,
11/17 13Z,   0.10,   1.55,  99.90,   1.80,   0.15,
11/17 14Z,   0.10,   0.30,  99.90,   0.55,   0.15,
11/17 15Z,   0.10,  -0.98,  99.90,  -0.73,   0.15,
11/17 16Z,   0.10,  -1.97,  99.90,  -1.71,   0.15,
11/17 17Z,   0.10,  -2.34,  99.90,  -2.09,   0.15,  (min)
11/17 18Z,   0.10,  -1.94,  99.90,  -1.69,   0.15,
11/17 19Z,   0.00,  -0.95,  99.90,  -0.80,   0.15,
11/17 20Z,   0.10,   0.26,  99.90,   0.52,   0.15,
11/17 21Z,   0.10,   1.33,  99.90,   1.58,   0.15,
11/17 22Z,   0.10,   2.02,  99.90,   2.27,   0.15,
11/17 23Z,   0.10,   2.20,  99.90,   2.46,   0.15,  (max)
11/18 00Z,   0.00,   1.83,  99.90,   1.98,   0.15,
11/18 01Z,   0.00,   0.98,  99.90,   1.13,   0.15,
11/18 02Z,   0.00,  -0.14,  99.90,   0.01,   0.15,
11/18 03Z,   0.00,  -1.28,  99.90,  -1.13,   0.15,
11/18 04Z,   0.00,  -2.16,  99.90,  -2.01,   0.15,
11/18 05Z,   0.00,  -2.53,  99.90,  -2.37,   0.15,  (min)
11/18 06Z,   0.00,  -2.18,  99.90,  -2.02,   0.15,
11/18 07Z,   0.00,  -1.17,  99.90,  -1.02,   0.15,
11/18 08Z,   0.00,   0.17,  99.90,   0.32,   0.15,
11/18 09Z,   0.00,   1.47,  99.90,   1.62,   0.15,
11/18 10Z,   0.00,   2.48,  99.90,   2.63,   0.15,
11/18 11Z,  -0.10,   3.02,  99.90,   3.07,   0.15,
11/18 12Z,   0.00,   2.98,  99.90,   3.13,   0.15,  (max)
11/18 13Z,  -0.10,   2.35,  99.90,   2.40,   0.15,
11/18 14Z,  -0.10,   1.24,  99.90,   1.29,   0.15,
11/18 15Z,  -0.10,  -0.10,  99.90,  -0.04,   0.15,
11/18 16Z,  -0.10,  -1.36,  99.90,  -1.30,   0.15,
11/18 17Z,  -0.20,  -2.21,  99.90,  -2.26,   0.15,
11/18 18Z,  -0.20,  -2.37,  99.90,  -2.42,   0.15,  (min)
11/18 19Z,  -0.20,  -1.77,  99.90,  -1.82,   0.15,
11/18 20Z,  -0.10,  -0.65,  99.90,  -0.60,   0.15,
11/18 21Z,   0.00,   0.57,  99.90,   0.72,   0.15,
11/18 22Z,   0.00,   1.55,  99.90,   1.70,   0.15,
11/18 23Z,  -0.10,   2.09,  99.90,   2.14,   0.15,
11/19 00Z,  -0.10,   2.09,  99.90,   2.14,   0.15,  (max)
11/19 01Z,  -0.20,   1.54,  99.90,   1.49,   0.15,
11/19 02Z,  -0.20,   0.56,  99.90,   0.51,   0.15,
11/19 03Z,  -0.20,  -0.61,  99.90,  -0.66,   0.15,
11/19 04Z,  -0.20,  -1.68,  99.90,  -1.73,   0.15,
11/19 05Z,  -0.10,  -2.39,  99.90,  -2.34,   0.15,
11/19 06Z,  -0.10,  -2.49,  99.90,  -2.44,   0.15,  (min)
11/19 07Z,  -0.10,  -1.87,  99.90,  -1.82,   0.15,
11/19 08Z,  -0.20,  -0.68,  99.90,  -0.73,   0.15,
11/19 09Z,  -0.30,   0.70,  99.90,   0.56,   0.15,
11/19 10Z,  -0.40,   1.93,  99.90,   1.68,   0.15,
11/19 11Z,  -0.40,   2.78,  99.90,   2.53,   0.15,
11/19 12Z,  -0.40,   3.12,  99.90,   2.88,   0.15,