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, OR : 04/13/2026 04:22:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 12Z,   0.60,  -2.37,  -1.74,  99.90,   0.03,
04/11 13Z,   0.70,  -1.89,  -1.34,  99.90,  -0.15,
04/11 14Z,   0.70,  -1.61,  -1.07,  99.90,  -0.16,  (max)
04/11 15Z,   0.60,  -1.68,  -1.19,  99.90,  -0.11,
04/11 16Z,   0.60,  -2.18,  -1.75,  99.90,  -0.17,
04/11 17Z,   0.60,  -3.05,  -2.54,  99.90,  -0.09,
04/11 18Z,   0.70,  -4.11,  -3.62,  99.90,  -0.21,
04/11 19Z,   0.70,  -5.17,  -4.64,  99.90,  -0.17,
04/11 20Z,   0.70,  -6.04,  -5.45,  99.90,  -0.11,
04/11 21Z,   0.60,  -6.55,  -6.02,  99.90,  -0.07,  (min)
04/11 22Z,   0.70,  -6.56,  -5.98,  99.90,  -0.12,
04/11 23Z,   0.80,  -6.09,  -5.54,  99.90,  -0.25,
04/12 00Z,   0.50,  -5.28,  -4.63,  99.90,   0.15,
04/12 01Z,   0.60,  -4.28,  -3.67,  99.90,   0.01,
04/12 02Z,   0.60,  -3.28,  -2.64,  99.90,   0.04,
04/12 03Z,   0.60,  -2.47,  -1.79,  99.90,   0.08,
04/12 04Z,   0.60,  -2.03,  -1.26,  99.90,   0.17,
04/12 05Z,   0.70,  -2.03,  -1.19,  99.90,   0.14,  (max)
04/12 06Z,   0.50,  -2.39,  -1.55,  99.90,   0.34,
04/12 07Z,   0.50,  -2.95,  -2.18,  99.90,   0.27,
04/12 08Z,   0.50,  -3.56,  -2.75,  99.90,   0.31,
04/12 09Z,   0.50,  -4.03,  -3.25,  99.90,   0.28,
04/12 10Z,   0.50,  -4.18,  -3.32,  99.90,   0.36,  (min)
04/12 11Z,   0.60,  -3.94,  -3.19,  99.90,   0.15,
04/12 12Z,   0.70,  -3.39,  -2.63,  99.90,   0.06,
04/12 13Z,   0.70,  -2.70,  -1.99,  99.90,   0.01,
04/12 14Z,   0.70,  -2.03,  -1.36,  99.90,  -0.03,
04/12 15Z,   0.70,  -1.59,  -0.98,  99.90,  -0.09,
04/12 16Z,   0.60,  -1.55,  -0.94,  99.90,   0.01,  (max)
04/12 17Z,   0.60,  -2.02,  -1.40,  99.90,   0.02,
04/12 18Z,   0.80,  -2.92,  -2.36,  99.90,  -0.24,
04/12 19Z,   0.70,  -4.08,  -3.56,  99.90,  -0.18,
04/12 20Z,   0.70,  -5.25,  -4.69,  99.90,  -0.14,
04/12 21Z,   0.70,  -6.20,  -5.67,  99.90,  -0.17,
04/12 22Z,   0.70,  -6.71,  -6.11,  99.90,  -0.10,
04/12 23Z,   0.70,  -6.65,  -6.14,  99.90,  -0.19,  (min)
04/13 00Z,   0.70,  -6.03,  -5.54,  99.90,  -0.21,
04/13 01Z,   0.70,  -5.03,  -4.52,  99.90,  -0.19,
04/13 02Z,   0.70,  -3.85,  -3.38,  99.90,  -0.23,
04/13 03Z,   0.60,  -2.71,  -2.29,  99.90,  -0.18,
04/13 04Z,   0.60,  -1.87,  -1.41,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 05Z,   0.60,  -1.52,  99.90,  -1.05,  -0.13,  (max)
04/13 06Z,   0.50,  -1.72,  99.90,  -1.34,  -0.12,
04/13 07Z,   0.40,  -2.36,  99.90,  -2.07,  -0.11,
04/13 08Z,   0.50,  -3.24,  99.90,  -2.84,  -0.10,
04/13 09Z,   0.50,  -4.13,  99.90,  -3.71,  -0.08,
04/13 10Z,   0.50,  -4.76,  99.90,  -4.34,  -0.07,
04/13 11Z,   0.50,  -4.94,  99.90,  -4.51,  -0.06,  (min)
04/13 12Z,   0.40,  -4.60,  99.90,  -4.25,  -0.05,
04/13 13Z,   0.40,  -3.86,  99.90,  -3.50,  -0.04,
04/13 14Z,   0.50,  -2.92,  99.90,  -2.45,  -0.03,
04/13 15Z,   0.40,  -2.02,  99.90,  -1.64,  -0.02,
04/13 16Z,   0.40,  -1.42,  99.90,  -1.03,  -0.01,  (max)
04/13 17Z,   0.30,  -1.32,  99.90,  -1.03,  -0.01,
04/13 18Z,   0.30,  -1.83,  99.90,  -1.54,  -0.01,
04/13 19Z,   0.40,  -2.85,  99.90,  -2.45,  -0.01,
04/13 20Z,   0.30,  -4.14,  99.90,  -3.85,  -0.01,
04/13 21Z,   0.30,  -5.42,  99.90,  -5.13,  -0.01,
04/13 22Z,   0.30,  -6.41,  99.90,  -6.12,  -0.01,
04/13 23Z,   0.40,  -6.84,  99.90,  -6.45,  -0.01,  (min)
04/14 00Z,   0.40,  -6.58,  99.90,  -6.19,  -0.01,
04/14 01Z,   0.40,  -5.72,  99.90,  -5.33,  -0.01,
04/14 02Z,   0.40,  -4.47,  99.90,  -4.07,  -0.01,
04/14 03Z,   0.40,  -3.10,  99.90,  -2.70,  -0.01,
04/14 04Z,   0.40,  -1.89,  99.90,  -1.50,  -0.01,
04/14 05Z,   0.30,  -1.13,  99.90,  -0.84,  -0.01,
04/14 06Z,   0.30,  -1.01,  99.90,  -0.72,  -0.01,  (max)
04/14 07Z,   0.30,  -1.56,  99.90,  -1.27,  -0.01,
04/14 08Z,   0.40,  -2.59,  99.90,  -2.20,  -0.01,
04/14 09Z,   0.40,  -3.84,  99.90,  -3.45,  -0.01,
04/14 10Z,   0.30,  -4.99,  99.90,  -4.70,  -0.01,
04/14 11Z,   0.40,  -5.72,  99.90,  -5.33,  -0.01,
04/14 12Z,   0.40,  -5.82,  99.90,  -5.42,  -0.01,  (min)
04/14 13Z,   0.40,  -5.25,  99.90,  -4.86,  -0.01,
04/14 14Z,   0.50,  -4.22,  99.90,  -3.73,  -0.01,
04/14 15Z,   0.50,  -2.99,  99.90,  -2.50,  -0.01,
04/14 16Z,   0.40,  -1.87,  99.90,  -1.48,  -0.01,
04/14 17Z,   0.40,  -1.15,  99.90,  -0.76,  -0.01,
04/14 18Z,   0.50,  -1.07,  99.90,  -0.58,  -0.01,  (max)
04/14 19Z,   0.50,  -1.68,  99.90,  -1.19,  -0.01,
04/14 20Z,   0.40,  -2.85,  99.90,  -2.46,  -0.01,
04/14 21Z,   0.40,  -4.29,  99.90,  -3.89,  -0.01,
04/14 22Z,   0.50,  -5.63,  99.90,  -5.14,  -0.01,
04/14 23Z,   0.50,  -6.56,  99.90,  -6.07,  -0.01,
04/15 00Z,   0.40,  -6.80,  99.90,  -6.40,  -0.01,  (min)
04/15 01Z,   0.50,  -6.26,  99.90,  -5.77,  -0.01,
04/15 02Z,   0.60,  -5.09,  99.90,  -4.50,  -0.01,
04/15 03Z,   0.60,  -3.60,  99.90,  -3.01,  -0.01,
04/15 04Z,   0.60,  -2.10,  99.90,  -1.51,  -0.01,
04/15 05Z,   0.60,  -0.94,  99.90,  -0.35,  -0.01,
04/15 06Z,   0.50,  -0.41,  99.90,   0.09,  -0.01,  (max)
04/15 07Z,   0.60,  -0.66,  99.90,  -0.07,  -0.01,
04/15 08Z,   0.70,  -1.66,  99.90,  -0.97,  -0.01,
04/15 09Z,   0.70,  -3.14,  99.90,  -2.45,  -0.01,
04/15 10Z,   0.70,  -4.73,  99.90,  -4.04,  -0.01,
04/15 11Z,   0.80,  -6.06,  99.90,  -5.27,  -0.01,
04/15 12Z,   0.90,  -6.77,  99.90,  -5.88,  -0.01,  (min)
04/15 13Z,   1.00,  -6.66,  99.90,  -5.67,  -0.01,
04/15 14Z,   0.80,  -5.79,  99.90,  -5.00,  -0.01,
04/15 15Z,   0.90,  -4.42,  99.90,  -3.53,  -0.01,
04/15 16Z,   0.70,  -2.92,  99.90,  -2.23,  -0.01,
04/15 17Z,   0.70,  -1.63,  99.90,  -0.94,  -0.01,
04/15 18Z,   0.70,  -0.87,  99.90,  -0.18,  -0.01,  (max)
04/15 19Z,   0.60,  -0.86,  99.90,  -0.27,  -0.01,
04/15 20Z,   0.60,  -1.63,  99.90,  -1.04,  -0.01,
04/15 21Z,   0.60,  -2.96,  99.90,  -2.37,  -0.01,
04/15 22Z,   0.60,  -4.48,  99.90,  -3.89,  -0.01,
04/15 23Z,   0.50,  -5.80,  99.90,  -5.31,  -0.01,
04/16 00Z,   0.50,  -6.56,  99.90,  -6.07,  -0.01,  (min)
04/16 01Z,   0.50,  -6.51,  99.90,  -6.02,  -0.01,
04/16 02Z,   0.50,  -5.64,  99.90,  -5.15,  -0.01,
04/16 03Z,   0.50,  -4.18,  99.90,  -3.69,  -0.01,
04/16 04Z,   0.40,  -2.52,  99.90,  -2.13,  -0.01,
04/16 05Z,   0.40,  -1.02,  99.90,  -0.63,  -0.01,
04/16 06Z,   0.40,  -0.04,  99.90,   0.35,  -0.01,
04/16 07Z,   0.30,   0.15,  99.90,   0.44,  -0.01,  (max)
04/16 08Z,   0.40,  -0.57,  99.90,  -0.18,  -0.01,
04/16 09Z,   0.40,  -2.05,  99.90,  -1.66,  -0.01,
04/16 10Z,   0.30,  -3.94,  99.90,  -3.65,  -0.01,
04/16 11Z,   0.30,  -5.80,  99.90,  -5.51,  -0.01,
04/16 12Z,   0.40,  -7.19,  99.90,  -6.79,  -0.01,
04/16 13Z,   0.30,  -7.74,  99.90,  -7.45,  -0.01,  (min)
04/16 14Z,   0.30,  -7.34,  99.90,  -7.05,  -0.01,
04/16 15Z,   0.30,  -6.13,  99.90,  -5.84,  -0.01,
04/16 16Z,   0.30,  -4.46,  99.90,  -4.17,  -0.01,
04/16 17Z,   0.20,  -2.75,  99.90,  -2.56,  -0.01,
04/16 18Z,   0.20,  -1.37,  99.90,  -1.17,  -0.01,
04/16 19Z,  99.90,  -0.64,  99.90,  99.90,  -0.01,
04/16 20Z,  99.90,  -0.77,  99.90,  99.90,  -0.01,
04/16 21Z,  99.90,  -1.69,  99.90,  99.90,  -0.01,
04/16 22Z,  99.90,  -3.13,  99.90,  99.90,  -0.01,
04/16 23Z,  99.90,  -4.66,  99.90,  99.90,  -0.01,
04/17 00Z,  99.90,  -5.85,  99.90,  99.90,  -0.01,