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 : 04/14/2026 15:22:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 00Z,   0.20,  -3.58,  -3.21,  99.90,   0.17,
04/13 01Z,   0.20,  -4.30,  -3.94,  99.90,   0.16,
04/13 02Z,   0.20,  -4.77,  -4.35,  99.90,   0.22,
04/13 03Z,   0.20,  -4.83,  -4.43,  99.90,   0.20,  (min)
04/13 04Z,   0.20,  -4.41,  -4.10,  99.90,   0.11,
04/13 05Z,   0.20,  -3.59,  -3.32,  99.90,   0.07,
04/13 06Z,   0.30,  -2.55,  -2.30,  99.90,  -0.05,
04/13 07Z,   0.30,  -1.57,  -1.40,  99.90,  -0.13,
04/13 08Z,   0.30,  -0.92,  -0.69,  99.90,  -0.07,
04/13 09Z,   0.30,  -0.80,  -0.60,  99.90,  -0.10,  (max)
04/13 10Z,   0.30,  -1.22,  -0.97,  99.90,  -0.05,
04/13 11Z,   0.20,  -2.05,  -1.89,  99.90,  -0.04,
04/13 12Z,   0.20,  -3.07,  -2.97,  99.90,  -0.10,
04/13 13Z,   0.20,  -4.08,  -3.98,  99.90,  -0.10,
04/13 14Z,   0.20,  -4.85,  -4.76,  99.90,  -0.11,
04/13 15Z,   0.20,  -5.15,  -5.12,  99.90,  -0.17,  (min)
04/13 16Z,   0.20,  -4.89,  -4.95,  99.90,  -0.26,
04/13 17Z,   0.10,  -4.11,  -4.29,  99.90,  -0.28,
04/13 18Z,   0.20,  -3.04,  -3.19,  99.90,  -0.35,
04/13 19Z,   0.20,  -1.95,  -2.05,  99.90,  -0.30,
04/13 20Z,   0.20,  -1.15,  -1.36,  99.90,  -0.41,
04/13 21Z,   0.20,  -0.84,  -0.91,  99.90,  -0.27,  (max)
04/13 22Z,   0.20,  -1.09,  -1.12,  99.90,  -0.23,
04/13 23Z,   0.30,  -1.77,  -1.79,  99.90,  -0.32,
04/14 00Z,   0.10,  -2.70,  -2.66,  99.90,  -0.06,
04/14 01Z,   0.10,  -3.70,  -3.60,  99.90,  -0.00,
04/14 02Z,   0.10,  -4.57,  -4.56,  99.90,  -0.09,
04/14 03Z,   0.10,  -5.11,  -5.11,  99.90,  -0.10,  (min)
04/14 04Z,   0.00,  -5.13,  -5.08,  99.90,   0.05,
04/14 05Z,   0.00,  -4.58,  -4.51,  99.90,   0.07,
04/14 06Z,   0.00,  -3.58,  -3.34,  99.90,   0.24,
04/14 07Z,   0.00,  -2.39,  -2.06,  99.90,   0.33,
04/14 08Z,   0.00,  -1.32,  -1.08,  99.90,   0.24,
04/14 09Z,   0.00,  -0.67,  -0.53,  99.90,   0.14,  (max)
04/14 10Z,   0.00,  -0.64,  -0.56,  99.90,   0.08,
04/14 11Z,   0.00,  -1.21,  -1.22,  99.90,  -0.01,
04/14 12Z,   0.00,  -2.21,  -2.10,  99.90,   0.11,
04/14 13Z,   0.00,  -3.40,  -3.17,  99.90,   0.23,
04/14 14Z,   0.00,  -4.53,  -4.32,  99.90,   0.21,
04/14 15Z,   0.00,  -5.32,  -5.13,  99.90,   0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 16Z,   0.00,  -5.52,  99.90,  -5.34,   0.18,  (min)
04/14 17Z,   0.00,  -5.04,  99.90,  -4.87,   0.17,
04/14 18Z,   0.00,  -4.01,  99.90,  -3.84,   0.17,
04/14 19Z,   0.00,  -2.69,  99.90,  -2.53,   0.16,
04/14 20Z,   0.00,  -1.44,  99.90,  -1.29,   0.16,
04/14 21Z,   0.00,  -0.59,  99.90,  -0.43,   0.15,
04/14 22Z,   0.00,  -0.34,  99.90,  -0.19,   0.15,  (max)
04/14 23Z,   0.00,  -0.73,  99.90,  -0.59,   0.14,
04/15 00Z,   0.00,  -1.61,  99.90,  -1.47,   0.14,
04/15 01Z,   0.00,  -2.75,  99.90,  -2.62,   0.13,
04/15 02Z,   0.00,  -3.95,  99.90,  -3.82,   0.13,
04/15 03Z,   0.00,  -4.95,  99.90,  -4.82,   0.12,
04/15 04Z,   0.00,  -5.49,  99.90,  -5.37,   0.12,  (min)
04/15 05Z,   0.00,  -5.41,  99.90,  -5.28,   0.12,
04/15 06Z,   0.00,  -4.68,  99.90,  -4.56,   0.12,
04/15 07Z,   0.00,  -3.49,  99.90,  -3.37,   0.12,
04/15 08Z,   0.00,  -2.16,  99.90,  -2.03,   0.12,
04/15 09Z,   0.00,  -1.03,  99.90,  -0.90,   0.12,
04/15 10Z,   0.00,  -0.43,  99.90,  -0.31,   0.12,  (max)
04/15 11Z,   0.00,  -0.53,  99.90,  -0.41,   0.12,
04/15 12Z,  -0.10,  -1.29,  99.90,  -1.27,   0.12,
04/15 13Z,  -0.10,  -2.49,  99.90,  -2.47,   0.12,
04/15 14Z,  -0.10,  -3.84,  99.90,  -3.82,   0.12,
04/15 15Z,  -0.10,  -5.04,  99.90,  -5.02,   0.12,
04/15 16Z,   0.00,  -5.77,  99.90,  -5.65,   0.12,
04/15 17Z,   0.00,  -5.80,  99.90,  -5.67,   0.12,  (min)
04/15 18Z,   0.00,  -5.06,  99.90,  -4.94,   0.12,
04/15 19Z,   0.00,  -3.76,  99.90,  -3.64,   0.12,
04/15 20Z,   0.00,  -2.23,  99.90,  -2.10,   0.12,
04/15 21Z,   0.00,  -0.85,  99.90,  -0.73,   0.12,
04/15 22Z,   0.00,   0.00,  99.90,   0.12,   0.12,
04/15 23Z,   0.00,   0.13,  99.90,   0.25,   0.12,  (max)
04/16 00Z,   0.00,  -0.46,  99.90,  -0.34,   0.12,
04/16 01Z,   0.00,  -1.57,  99.90,  -1.45,   0.12,
04/16 02Z,   0.00,  -2.94,  99.90,  -2.82,   0.12,
04/16 03Z,   0.00,  -4.29,  99.90,  -4.17,   0.12,
04/16 04Z,   0.00,  -5.35,  99.90,  -5.22,   0.12,
04/16 05Z,   0.00,  -5.83,  99.90,  -5.71,   0.12,  (min)
04/16 06Z,   0.00,  -5.60,  99.90,  -5.48,   0.12,
04/16 07Z,   0.00,  -4.69,  99.90,  -4.56,   0.12,
04/16 08Z,   0.00,  -3.33,  99.90,  -3.21,   0.12,
04/16 09Z,   0.00,  -1.88,  99.90,  -1.76,   0.12,
04/16 10Z,   0.00,  -0.74,  99.90,  -0.62,   0.12,
04/16 11Z,   0.00,  -0.24,  99.90,  -0.12,   0.12,  (max)
04/16 12Z,   0.00,  -0.53,  99.90,  -0.41,   0.12,
04/16 13Z,   0.00,  -1.49,  99.90,  -1.37,   0.12,
04/16 14Z,   0.00,  -2.87,  99.90,  -2.75,   0.12,
04/16 15Z,   0.00,  -4.33,  99.90,  -4.20,   0.12,
04/16 16Z,   0.00,  -5.52,  99.90,  -5.40,   0.12,
04/16 17Z,   0.00,  -6.13,  99.90,  -6.01,   0.12,  (min)
04/16 18Z,   0.00,  -5.93,  99.90,  -5.81,   0.12,
04/16 19Z,   0.00,  -4.94,  99.90,  -4.81,   0.12,
04/16 20Z,   0.10,  -3.39,  99.90,  -3.17,   0.12,
04/16 21Z,   0.10,  -1.68,  99.90,  -1.46,   0.12,
04/16 22Z,   0.10,  -0.26,  99.90,  -0.03,   0.12,
04/16 23Z,   0.10,   0.52,  99.90,   0.74,   0.12,  (max)
04/17 00Z,   0.00,   0.47,  99.90,   0.59,   0.12,
04/17 01Z,   0.00,  -0.35,  99.90,  -0.23,   0.12,
04/17 02Z,   0.00,  -1.68,  99.90,  -1.56,   0.12,
04/17 03Z,   0.00,  -3.22,  99.90,  -3.09,   0.12,
04/17 04Z,   0.00,  -4.65,  99.90,  -4.53,   0.12,
04/17 05Z,   0.00,  -5.69,  99.90,  -5.57,   0.12,
04/17 06Z,   0.00,  -6.08,  99.90,  -5.95,   0.12,  (min)
04/17 07Z,   0.00,  -5.68,  99.90,  -5.56,   0.12,
04/17 08Z,   0.00,  -4.59,  99.90,  -4.47,   0.12,
04/17 09Z,   0.00,  -3.09,  99.90,  -2.97,   0.12,
04/17 10Z,   0.00,  -1.60,  99.90,  -1.47,   0.12,
04/17 11Z,   0.00,  -0.52,  99.90,  -0.39,   0.12,
04/17 12Z,   0.00,  -0.18,  99.90,  -0.05,   0.12,  (max)
04/17 13Z,   0.00,  -0.66,  99.90,  -0.54,   0.12,
04/17 14Z,   0.00,  -1.80,  99.90,  -1.68,   0.12,
04/17 15Z,   0.00,  -3.29,  99.90,  -3.17,   0.12,
04/17 16Z,   0.00,  -4.77,  99.90,  -4.65,   0.12,
04/17 17Z,   0.00,  -5.89,  99.90,  -5.77,   0.12,
04/17 18Z,   0.00,  -6.33,  99.90,  -6.20,   0.12,  (min)
04/17 19Z,   0.00,  -5.90,  99.90,  -5.78,   0.12,
04/17 20Z,   0.10,  -4.67,  99.90,  -4.45,   0.12,
04/17 21Z,   0.10,  -2.94,  99.90,  -2.71,   0.12,
04/17 22Z,   0.20,  -1.14,  99.90,  -0.82,   0.12,
04/17 23Z,   0.10,   0.24,  99.90,   0.47,   0.12,
04/18 00Z,   0.10,   0.87,  99.90,   1.09,   0.12,  (max)
04/18 01Z,   0.00,   0.61,  99.90,   0.73,   0.12,
04/18 02Z,   0.00,  -0.42,  99.90,  -0.29,   0.12,
04/18 03Z,   0.00,  -1.90,  99.90,  -1.77,   0.12,
04/18 04Z,   0.00,  -3.51,  99.90,  -3.39,   0.12,
04/18 05Z,   0.00,  -4.95,  99.90,  -4.83,   0.12,
04/18 06Z,   0.10,  -5.92,  99.90,  -5.70,   0.12,
04/18 07Z,  99.90,  -6.17,  99.90,  99.90,   0.12,
04/18 08Z,  99.90,  -5.62,  99.90,  99.90,   0.12,
04/18 09Z,  99.90,  -4.40,  99.90,  99.90,   0.12,
04/18 10Z,  99.90,  -2.84,  99.90,  99.90,   0.12,
04/18 11Z,  99.90,  -1.37,  99.90,  99.90,   0.12,
04/18 12Z,  99.90,  -0.42,  99.90,  99.90,   0.12,