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 : 03/24/2025 20:25:34 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 00Z,  -0.20,  -4.96,  -4.97,  99.90,   0.19,
03/23 01Z,  -0.20,  -4.86,  -4.97,  99.90,   0.09,  (min)
03/23 02Z,  -0.20,  -4.32,  -4.38,  99.90,   0.14,
03/23 03Z,  -0.20,  -3.42,  -3.65,  99.90,  -0.03,
03/23 04Z,  -0.20,  -2.42,  -2.88,  99.90,  -0.26,
03/23 05Z,  -0.40,  -1.57,  -2.15,  99.90,  -0.18,
03/23 06Z,  -0.30,  -1.06,  -1.59,  99.90,  -0.23,
03/23 07Z,  -0.30,  -0.89,  -1.35,  99.90,  -0.16,  (max)
03/23 08Z,  -0.30,  -1.07,  -1.56,  99.90,  -0.19,
03/23 09Z,  -0.30,  -1.60,  -1.97,  99.90,  -0.07,
03/23 10Z,  -0.30,  -2.45,  -2.88,  99.90,  -0.13,
03/23 11Z,  -0.30,  -3.41,  -3.82,  99.90,  -0.11,
03/23 12Z,  -0.20,  -4.24,  -4.68,  99.90,  -0.24,
03/23 13Z,  -0.20,  -4.73,  -5.10,  99.90,  -0.17,  (min)
03/23 14Z,  -0.20,  -4.75,  -4.93,  99.90,   0.02,
03/23 15Z,  -0.20,  -4.27,  -4.40,  99.90,   0.07,
03/23 16Z,  -0.10,  -3.44,  -3.55,  99.90,  -0.01,
03/23 17Z,  -0.10,  -2.56,  -2.76,  99.90,  -0.10,
03/23 18Z,  -0.20,  -1.92,  -2.14,  99.90,  -0.02,
03/23 19Z,  -0.10,  -1.64,  -1.82,  99.90,  -0.08,  (max)
03/23 20Z,  -0.10,  -1.73,  -1.99,  99.90,  -0.16,
03/23 21Z,  -0.10,  -2.19,  -2.41,  99.90,  -0.12,
03/23 22Z,  -0.10,  -2.95,  -3.16,  99.90,  -0.11,
03/23 23Z,  -0.10,  -3.84,  -4.08,  99.90,  -0.14,
03/24 00Z,  -0.10,  -4.60,  -4.68,  99.90,   0.02,
03/24 01Z,  -0.10,  -5.03,  -5.04,  99.90,   0.09,  (min)
03/24 02Z,  -0.10,  -5.00,  -4.83,  99.90,   0.27,
03/24 03Z,  -0.10,  -4.49,  -4.15,  99.90,   0.44,
03/24 04Z,  -0.10,  -3.57,  -3.18,  99.90,   0.49,
03/24 05Z,  -0.10,  -2.50,  -2.24,  99.90,   0.36,
03/24 06Z,   0.00,  -1.58,  -1.48,  99.90,   0.10,
03/24 07Z,   0.00,  -0.98,  -1.00,  99.90,  -0.02,
03/24 08Z,   0.00,  -0.74,  -0.80,  99.90,  -0.06,  (max)
03/24 09Z,   0.00,  -0.89,  -0.98,  99.90,  -0.09,
03/24 10Z,   0.00,  -1.45,  -1.53,  99.90,  -0.08,
03/24 11Z,   0.00,  -2.37,  -2.44,  99.90,  -0.07,
03/24 12Z,   0.00,  -3.43,  -3.43,  99.90,  -0.00,
03/24 13Z,   0.00,  -4.36,  -4.35,  99.90,   0.01,
03/24 14Z,   0.00,  -4.93,  -4.85,  99.90,   0.08,
03/24 15Z,   0.00,  -4.97,  -4.94,  99.90,   0.03,  (min)
03/24 16Z,  -0.10,  -4.44,  -4.43,  99.90,   0.11,
03/24 17Z,  -0.10,  -3.50,  -3.74,  99.90,  -0.14,
03/24 18Z,  -0.20,  -2.50,  -2.88,  99.90,  -0.18,
03/24 19Z,  -0.30,  -1.75,  -2.22,  99.90,  -0.17,
03/24 20Z,  -0.30,  -1.40,  -1.84,  99.90,  -0.14,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 21Z,  -0.30,  -1.47,  99.90,  -1.90,  -0.13,
03/24 22Z,  -0.10,  -1.95,  99.90,  -2.17,  -0.12,
03/24 23Z,   0.00,  -2.78,  99.90,  -2.89,  -0.11,
03/25 00Z,   0.00,  -3.77,  99.90,  -3.88,  -0.11,
03/25 01Z,  -0.10,  -4.67,  99.90,  -4.86,  -0.10,
03/25 02Z,  -0.20,  -5.22,  99.90,  -5.52,  -0.09,
03/25 03Z,  -0.40,  -5.28,  99.90,  -5.76,  -0.08,  (min)
03/25 04Z,  -0.40,  -4.76,  99.90,  -5.24,  -0.07,
03/25 05Z,  -0.40,  -3.76,  99.90,  -4.23,  -0.07,
03/25 06Z,  -0.30,  -2.56,  99.90,  -2.92,  -0.06,
03/25 07Z,  -0.10,  -1.50,  99.90,  -1.65,  -0.05,
03/25 08Z,  -0.10,  -0.79,  99.90,  -0.93,  -0.04,
03/25 09Z,  -0.20,  -0.50,  99.90,  -0.74,  -0.04,  (max)
03/25 10Z,  -0.20,  -0.65,  99.90,  -0.89,  -0.04,
03/25 11Z,  -0.30,  -1.30,  99.90,  -1.64,  -0.04,
03/25 12Z,  -0.20,  -2.34,  99.90,  -2.58,  -0.04,
03/25 13Z,  -0.10,  -3.56,  99.90,  -3.70,  -0.04,
03/25 14Z,   0.00,  -4.64,  99.90,  -4.68,  -0.04,
03/25 15Z,   0.00,  -5.29,  99.90,  -5.33,  -0.04,  (min)
03/25 16Z,   0.10,  -5.30,  99.90,  -5.24,  -0.04,
03/25 17Z,   0.10,  -4.63,  99.90,  -4.57,  -0.04,
03/25 18Z,   0.00,  -3.50,  99.90,  -3.54,  -0.04,
03/25 19Z,   0.00,  -2.32,  99.90,  -2.36,  -0.04,
03/25 20Z,   0.00,  -1.44,  99.90,  -1.49,  -0.04,
03/25 21Z,   0.10,  -1.02,  99.90,  -0.96,  -0.04,
03/25 22Z,   0.20,  -1.08,  99.90,  -0.92,  -0.04,  (max)
03/25 23Z,   0.20,  -1.62,  99.90,  -1.46,  -0.04,
03/26 00Z,   0.10,  -2.58,  99.90,  -2.52,  -0.04,
03/26 01Z,   0.00,  -3.74,  99.90,  -3.79,  -0.04,
03/26 02Z,   0.00,  -4.82,  99.90,  -4.86,  -0.04,
03/26 03Z,   0.00,  -5.53,  99.90,  -5.57,  -0.04,
03/26 04Z,   0.00,  -5.65,  99.90,  -5.69,  -0.04,  (min)
03/26 05Z,   0.00,  -5.07,  99.90,  -5.11,  -0.04,
03/26 06Z,   0.00,  -3.92,  99.90,  -3.97,  -0.04,
03/26 07Z,   0.00,  -2.55,  99.90,  -2.59,  -0.04,
03/26 08Z,   0.00,  -1.35,  99.90,  -1.39,  -0.04,
03/26 09Z,   0.00,  -0.54,  99.90,  -0.58,  -0.04,
03/26 10Z,  -0.10,  -0.22,  99.90,  -0.36,  -0.04,  (max)
03/26 11Z,  -0.10,  -0.43,  99.90,  -0.58,  -0.04,
03/26 12Z,  -0.20,  -1.22,  99.90,  -1.46,  -0.04,
03/26 13Z,  -0.20,  -2.45,  99.90,  -2.69,  -0.04,
03/26 14Z,  -0.20,  -3.85,  99.90,  -4.09,  -0.04,
03/26 15Z,  -0.20,  -5.06,  99.90,  -5.30,  -0.04,
03/26 16Z,  -0.10,  -5.74,  99.90,  -5.88,  -0.04,  (min)
03/26 17Z,   0.00,  -5.64,  99.90,  -5.68,  -0.04,
03/26 18Z,   0.00,  -4.75,  99.90,  -4.79,  -0.04,
03/26 19Z,   0.10,  -3.38,  99.90,  -3.32,  -0.04,
03/26 20Z,   0.10,  -2.01,  99.90,  -1.95,  -0.04,
03/26 21Z,   0.10,  -1.00,  99.90,  -0.94,  -0.04,
03/26 22Z,   0.10,  -0.53,  99.90,  -0.47,  -0.04,  (max)
03/26 23Z,   0.00,  -0.63,  99.90,  -0.67,  -0.04,
03/27 00Z,   0.00,  -1.29,  99.90,  -1.33,  -0.04,
03/27 01Z,   0.00,  -2.42,  99.90,  -2.46,  -0.04,
03/27 02Z,   0.00,  -3.79,  99.90,  -3.83,  -0.04,
03/27 03Z,   0.00,  -5.06,  99.90,  -5.10,  -0.04,
03/27 04Z,   0.00,  -5.89,  99.90,  -5.93,  -0.04,
03/27 05Z,   0.00,  -6.02,  99.90,  -6.06,  -0.04,  (min)
03/27 06Z,   0.00,  -5.33,  99.90,  -5.37,  -0.04,
03/27 07Z,   0.00,  -4.00,  99.90,  -4.04,  -0.04,
03/27 08Z,   0.00,  -2.46,  99.90,  -2.50,  -0.04,
03/27 09Z,   0.00,  -1.13,  99.90,  -1.17,  -0.04,
03/27 10Z,   0.00,  -0.28,  99.90,  -0.32,  -0.04,
03/27 11Z,   0.00,   0.01,  99.90,  -0.03,  -0.04,  (max)
03/27 12Z,   0.00,  -0.32,  99.90,  -0.36,  -0.04,
03/27 13Z,   0.00,  -1.28,  99.90,  -1.32,  -0.04,
03/27 14Z,   0.00,  -2.71,  99.90,  -2.75,  -0.04,
03/27 15Z,   0.00,  -4.28,  99.90,  -4.32,  -0.04,
03/27 16Z,   0.00,  -5.57,  99.90,  -5.61,  -0.04,
03/27 17Z,   0.00,  -6.19,  99.90,  -6.23,  -0.04,  (min)
03/27 18Z,   0.00,  -5.90,  99.90,  -5.94,  -0.04,
03/27 19Z,   0.00,  -4.74,  99.90,  -4.78,  -0.04,
03/27 20Z,   0.00,  -3.12,  99.90,  -3.16,  -0.04,
03/27 21Z,   0.10,  -1.57,  99.90,  -1.51,  -0.04,
03/27 22Z,   0.10,  -0.48,  99.90,  -0.42,  -0.04,
03/27 23Z,   0.10,  -0.01,  99.90,   0.04,  -0.04,  (max)
03/28 00Z,   0.00,  -0.19,  99.90,  -0.24,  -0.04,
03/28 01Z,   0.00,  -1.01,  99.90,  -1.05,  -0.04,
03/28 02Z,   0.00,  -2.35,  99.90,  -2.39,  -0.04,
03/28 03Z,   0.00,  -3.92,  99.90,  -3.96,  -0.04,
03/28 04Z,   0.00,  -5.34,  99.90,  -5.38,  -0.04,
03/28 05Z,  -0.10,  -6.24,  99.90,  -6.38,  -0.04,  (min)
03/28 06Z,   0.00,  -6.31,  99.90,  -6.35,  -0.04,
03/28 07Z,   0.00,  -5.46,  99.90,  -5.50,  -0.04,
03/28 08Z,   0.00,  -3.96,  99.90,  -4.00,  -0.04,
03/28 09Z,   0.00,  -2.29,  99.90,  -2.33,  -0.04,
03/28 10Z,   0.00,  -0.91,  99.90,  -0.95,  -0.04,
03/28 11Z,   0.00,  -0.07,  99.90,  -0.11,  -0.04,
03/28 12Z,   0.00,   0.13,  99.90,   0.09,  -0.04,