ETSS stn

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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
#Mytle Beach, Springmaid Pier, SC : 01/19/2026 13:23:17 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 18Z,   0.00,  -5.40,  -5.69,  99.90,  -0.29,  (min)
01/17 19Z,   0.00,  -4.92,  -5.45,  99.90,  -0.53,
01/17 20Z,   0.00,  -4.03,  -4.68,  99.90,  -0.65,
01/17 21Z,   0.00,  -2.98,  -3.43,  99.90,  -0.45,
01/17 22Z,   0.00,  -2.07,  -2.22,  99.90,  -0.15,
01/17 23Z,   0.00,  -1.56,  -1.72,  99.90,  -0.16,  (max)
01/18 00Z,   0.00,  -1.59,  -1.79,  99.90,  -0.20,
01/18 01Z,   0.00,  -2.12,  -2.42,  99.90,  -0.30,
01/18 02Z,   0.00,  -3.00,  -3.54,  99.90,  -0.54,
01/18 03Z,   0.00,  -4.03,  -4.52,  99.90,  -0.49,
01/18 04Z,   0.00,  -5.00,  -5.24,  99.90,  -0.24,
01/18 05Z,   0.00,  -5.65,  -5.62,  99.90,   0.03,  (min)
01/18 06Z,  -0.10,  -5.75,  -5.58,  99.90,   0.27,
01/18 07Z,  -0.10,  -5.22,  -4.86,  99.90,   0.46,
01/18 08Z,  -0.10,  -4.17,  -4.04,  99.90,   0.23,
01/18 09Z,  -0.10,  -2.84,  -2.94,  99.90,   0.00,
01/18 10Z,  -0.10,  -1.55,  -1.65,  99.90,   0.00,
01/18 11Z,  -0.20,  -0.62,  -0.89,  99.90,  -0.07,
01/18 12Z,  -0.10,  -0.29,  -0.48,  99.90,  -0.09,  (max)
01/18 13Z,  -0.20,  -0.61,  -0.66,  99.90,   0.15,
01/18 14Z,  -0.10,  -1.48,  -1.36,  99.90,   0.22,
01/18 15Z,  -0.10,  -2.68,  -2.37,  99.90,   0.41,
01/18 16Z,  -0.10,  -3.95,  -3.61,  99.90,   0.44,
01/18 17Z,   0.00,  -5.00,  -4.85,  99.90,   0.15,
01/18 18Z,   0.00,  -5.55,  -5.80,  99.90,  -0.25,  (min)
01/18 19Z,   0.00,  -5.44,  -5.51,  99.90,  -0.07,
01/18 20Z,   0.10,  -4.74,  -4.99,  99.90,  -0.35,
01/18 21Z,   0.00,  -3.67,  -3.97,  99.90,  -0.30,
01/18 22Z,   0.00,  -2.55,  -3.03,  99.90,  -0.48,
01/18 23Z,   0.10,  -1.70,  -1.68,  99.90,  -0.08,
01/19 00Z,   0.00,  -1.36,  -1.13,  99.90,   0.23,  (max)
01/19 01Z,   0.00,  -1.60,  -1.73,  99.90,  -0.13,
01/19 02Z,   0.00,  -2.32,  -2.64,  99.90,  -0.32,
01/19 03Z,   0.00,  -3.33,  -4.05,  99.90,  -0.72,
01/19 04Z,   0.00,  -4.41,  -5.13,  99.90,  -0.72,
01/19 05Z,   0.00,  -5.33,  -5.72,  99.90,  -0.39,
01/19 06Z,   0.00,  -5.84,  -5.82,  99.90,   0.02,  (min)
01/19 07Z,   0.10,  -5.73,  -5.76,  99.90,  -0.13,
01/19 08Z,   0.10,  -4.98,  -4.67,  99.90,   0.21,
01/19 09Z,   0.10,  -3.75,  -3.39,  99.90,   0.26,
01/19 10Z,   0.00,  -2.34,  -2.68,  99.90,  -0.34,
01/19 11Z,   0.00,  -1.10,  -1.83,  99.90,  -0.73,
01/19 12Z,   0.10,  -0.35,  -0.76,  99.90,  -0.51,
01/19 13Z,   0.20,  -0.28,  -0.33,  99.90,  -0.25,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 14Z,   0.20,  -0.85,  99.90,  -0.90,  -0.25,
01/19 15Z,   0.10,  -1.91,  99.90,  -2.04,  -0.24,
01/19 16Z,   0.00,  -3.20,  99.90,  -3.43,  -0.23,
01/19 17Z,   0.00,  -4.46,  99.90,  -4.68,  -0.22,
01/19 18Z,   0.00,  -5.38,  99.90,  -5.59,  -0.21,
01/19 19Z,   0.10,  -5.71,  99.90,  -5.82,  -0.20,  (min)
01/19 20Z,   0.10,  -5.35,  99.90,  -5.44,  -0.19,
01/19 21Z,   0.10,  -4.42,  99.90,  -4.50,  -0.19,
01/19 22Z,   0.00,  -3.22,  99.90,  -3.39,  -0.18,
01/19 23Z,   0.00,  -2.10,  99.90,  -2.27,  -0.17,
01/20 00Z,  -0.10,  -1.39,  99.90,  -1.65,  -0.16,
01/20 01Z,  -0.10,  -1.26,  99.90,  -1.51,  -0.15,  (max)
01/20 02Z,  -0.10,  -1.72,  99.90,  -1.97,  -0.15,
01/20 03Z,   0.00,  -2.60,  99.90,  -2.75,  -0.15,
01/20 04Z,   0.00,  -3.68,  99.90,  -3.84,  -0.15,
01/20 05Z,   0.00,  -4.75,  99.90,  -4.91,  -0.15,
01/20 06Z,   0.00,  -5.58,  99.90,  -5.73,  -0.15,
01/20 07Z,   0.00,  -5.91,  99.90,  -6.06,  -0.15,  (min)
01/20 08Z,   0.00,  -5.57,  99.90,  -5.72,  -0.15,
01/20 09Z,   0.00,  -4.61,  99.90,  -4.76,  -0.15,
01/20 10Z,   0.00,  -3.25,  99.90,  -3.40,  -0.15,
01/20 11Z,   0.00,  -1.85,  99.90,  -2.00,  -0.15,
01/20 12Z,   0.00,  -0.76,  99.90,  -0.91,  -0.15,
01/20 13Z,   0.00,  -0.26,  99.90,  -0.41,  -0.15,  (max)
01/20 14Z,   0.00,  -0.45,  99.90,  -0.60,  -0.15,
01/20 15Z,   0.00,  -1.25,  99.90,  -1.40,  -0.15,
01/20 16Z,   0.00,  -2.44,  99.90,  -2.59,  -0.15,
01/20 17Z,   0.00,  -3.76,  99.90,  -3.91,  -0.15,
01/20 18Z,   0.00,  -4.94,  99.90,  -5.10,  -0.15,
01/20 19Z,   0.00,  -5.69,  99.90,  -5.84,  -0.15,
01/20 20Z,   0.00,  -5.76,  99.90,  -5.91,  -0.15,  (min)
01/20 21Z,   0.10,  -5.12,  99.90,  -5.18,  -0.15,
01/20 22Z,   0.10,  -3.99,  99.90,  -4.04,  -0.15,
01/20 23Z,   0.00,  -2.72,  99.90,  -2.87,  -0.15,
01/21 00Z,   0.00,  -1.69,  99.90,  -1.84,  -0.15,
01/21 01Z,   0.00,  -1.16,  99.90,  -1.31,  -0.15,  (max)
01/21 02Z,  -0.10,  -1.26,  99.90,  -1.51,  -0.15,
01/21 03Z,  -0.10,  -1.90,  99.90,  -2.15,  -0.15,
01/21 04Z,   0.00,  -2.89,  99.90,  -3.04,  -0.15,
01/21 05Z,   0.00,  -4.00,  99.90,  -4.15,  -0.15,
01/21 06Z,   0.00,  -5.02,  99.90,  -5.17,  -0.15,
01/21 07Z,   0.00,  -5.71,  99.90,  -5.87,  -0.15,
01/21 08Z,   0.00,  -5.84,  99.90,  -5.99,  -0.15,  (min)
01/21 09Z,   0.00,  -5.28,  99.90,  -5.44,  -0.15,
01/21 10Z,   0.00,  -4.16,  99.90,  -4.31,  -0.15,
01/21 11Z,   0.00,  -2.76,  99.90,  -2.91,  -0.15,
01/21 12Z,   0.00,  -1.46,  99.90,  -1.61,  -0.15,
01/21 13Z,   0.00,  -0.59,  99.90,  -0.74,  -0.15,
01/21 14Z,   0.00,  -0.35,  99.90,  -0.50,  -0.15,  (max)
01/21 15Z,   0.00,  -0.78,  99.90,  -0.93,  -0.15,
01/21 16Z,   0.00,  -1.74,  99.90,  -1.89,  -0.15,
01/21 17Z,   0.00,  -3.00,  99.90,  -3.15,  -0.15,
01/21 18Z,   0.00,  -4.30,  99.90,  -4.46,  -0.15,
01/21 19Z,   0.00,  -5.36,  99.90,  -5.52,  -0.15,
01/21 20Z,   0.00,  -5.88,  99.90,  -6.03,  -0.15,  (min)
01/21 21Z,   0.00,  -5.67,  99.90,  -5.82,  -0.15,
01/21 22Z,   0.10,  -4.78,  99.90,  -4.83,  -0.15,
01/21 23Z,   0.00,  -3.51,  99.90,  -3.67,  -0.15,
01/22 00Z,   0.00,  -2.26,  99.90,  -2.41,  -0.15,
01/22 01Z,   0.00,  -1.36,  99.90,  -1.51,  -0.15,
01/22 02Z,   0.00,  -1.03,  99.90,  -1.18,  -0.15,  (max)
01/22 03Z,   0.00,  -1.31,  99.90,  -1.46,  -0.15,
01/22 04Z,   0.00,  -2.08,  99.90,  -2.23,  -0.15,
01/22 05Z,   0.00,  -3.13,  99.90,  -3.28,  -0.15,
01/22 06Z,   0.00,  -4.24,  99.90,  -4.39,  -0.15,
01/22 07Z,   0.00,  -5.19,  99.90,  -5.34,  -0.15,
01/22 08Z,   0.00,  -5.74,  99.90,  -5.89,  -0.15,  (min)
01/22 09Z,   0.00,  -5.66,  99.90,  -5.81,  -0.15,
01/22 10Z,   0.00,  -4.92,  99.90,  -5.08,  -0.15,
01/22 11Z,  -0.10,  -3.72,  99.90,  -3.97,  -0.15,
01/22 12Z,  -0.10,  -2.38,  99.90,  -2.63,  -0.15,
01/22 13Z,   0.00,  -1.25,  99.90,  -1.41,  -0.15,
01/22 14Z,  -0.10,  -0.61,  99.90,  -0.86,  -0.15,
01/22 15Z,  -0.10,  -0.59,  99.90,  -0.84,  -0.15,  (max)
01/22 16Z,  -0.10,  -1.19,  99.90,  -1.44,  -0.15,
01/22 17Z,  -0.10,  -2.25,  99.90,  -2.50,  -0.15,
01/22 18Z,   0.00,  -3.54,  99.90,  -3.69,  -0.15,
01/22 19Z,   0.00,  -4.78,  99.90,  -4.93,  -0.15,
01/22 20Z,   0.00,  -5.67,  99.90,  -5.83,  -0.15,
01/22 21Z,   0.00,  -5.94,  99.90,  -6.09,  -0.15,  (min)
01/22 22Z,   0.00,  -5.46,  99.90,  -5.61,  -0.15,
01/22 23Z,   0.00,  -4.39,  99.90,  -4.54,  -0.15,
01/23 00Z,   0.00,  -3.07,  99.90,  -3.22,  -0.15,
01/23 01Z,   0.00,  -1.89,  99.90,  -2.04,  -0.15,
01/23 02Z,   0.00,  -1.13,  99.90,  -1.28,  -0.15,
01/23 03Z,   0.00,  -0.95,  99.90,  -1.10,  -0.15,  (max)
01/23 04Z,   0.00,  -1.35,  99.90,  -1.51,  -0.15,
01/23 05Z,   0.00,  -2.21,  99.90,  -2.36,  -0.15,
01/23 06Z,   0.00,  -3.30,  99.90,  -3.45,  -0.15,