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
#Mytle Beach, Springmaid Pier, SC : 12/12/2025 07:21:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 12Z,   0.70,  -6.55,  -5.77,  99.90,   0.08,
12/10 13Z,   0.80,  -5.48,  -4.55,  99.90,   0.13,
12/10 14Z,   0.80,  -4.27,  -3.29,  99.90,   0.18,
12/10 15Z,   0.80,  -3.19,  -2.39,  99.90,  -0.00,
12/10 16Z,   0.80,  -2.48,  -1.86,  99.90,  -0.18,
12/10 17Z,   0.70,  -2.32,  -1.84,  99.90,  -0.22,  (max)
12/10 18Z,   0.80,  -2.74,  -2.37,  99.90,  -0.43,
12/10 19Z,   0.70,  -3.64,  -3.26,  99.90,  -0.32,
12/10 20Z,   0.70,  -4.81,  -4.42,  99.90,  -0.31,
12/10 21Z,   0.70,  -5.96,  -5.55,  99.90,  -0.29,
12/10 22Z,   0.70,  -6.82,  -6.38,  99.90,  -0.26,
12/10 23Z,   0.60,  -7.18,  -6.73,  99.90,  -0.15,  (min)
12/11 00Z,   0.30,  -7.02,  -6.56,  99.90,   0.16,
12/11 01Z,   0.20,  -6.42,  -6.04,  99.90,   0.18,
12/11 02Z,   0.20,  -5.50,  -5.32,  99.90,  -0.02,
12/11 03Z,   0.00,  -4.45,  -4.91,  99.90,  -0.46,
12/11 04Z,   0.00,  -3.51,  -4.25,  99.90,  -0.74,
12/11 05Z,  -0.20,  -2.96,  -3.81,  99.90,  -0.65,
12/11 06Z,  -0.10,  -2.96,  -3.57,  99.90,  -0.51,  (max)
12/11 07Z,  -0.10,  -3.54,  -3.86,  99.90,  -0.22,
12/11 08Z,  -0.20,  -4.52,  -4.59,  99.90,   0.13,
12/11 09Z,  -0.20,  -5.64,  -5.63,  99.90,   0.21,
12/11 10Z,  -0.30,  -6.55,  -6.82,  99.90,   0.03,
12/11 11Z,  -0.30,  -7.02,  -7.61,  99.90,  -0.29,  (min)
12/11 12Z,   0.00,  -6.93,  -7.60,  99.90,  -0.67,
12/11 13Z,   0.00,  -6.36,  -6.94,  99.90,  -0.58,
12/11 14Z,   0.00,  -5.46,  -5.77,  99.90,  -0.31,
12/11 15Z,   0.00,  -4.41,  -4.45,  99.90,  -0.04,
12/11 16Z,   0.00,  -3.44,  -3.56,  99.90,  -0.12,
12/11 17Z,   0.00,  -2.79,  -2.85,  99.90,  -0.06,  (max)
12/11 18Z,   0.10,  -2.68,  -2.89,  99.90,  -0.31,
12/11 19Z,   0.10,  -3.11,  -3.26,  99.90,  -0.25,
12/11 20Z,   0.20,  -3.98,  -4.03,  99.90,  -0.25,
12/11 21Z,   0.10,  -5.05,  -5.13,  99.90,  -0.18,
12/11 22Z,   0.10,  -6.06,  -6.06,  99.90,  -0.10,
12/11 23Z,   0.10,  -6.77,  -6.65,  99.90,   0.02,
12/12 00Z,   0.00,  -7.06,  -6.84,  99.90,   0.22,  (min)
12/12 01Z,   0.10,  -6.90,  -6.83,  99.90,  -0.03,
12/12 02Z,   0.10,  -6.33,  -6.10,  99.90,   0.13,
12/12 03Z,   0.10,  -5.45,  -5.22,  99.90,   0.13,
12/12 04Z,   0.10,  -4.40,  -4.18,  99.90,   0.12,
12/12 05Z,   0.10,  -3.46,  -3.37,  99.90,  -0.01,
12/12 06Z,   0.10,  -2.92,  -2.93,  99.90,  -0.11,
12/12 07Z,   0.10,  -2.95,  -2.93,  99.90,  -0.08,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 08Z,   0.10,  -3.52,  99.90,  -3.49,  -0.07,
12/12 09Z,   0.00,  -4.45,  99.90,  -4.52,  -0.07,
12/12 10Z,   0.00,  -5.48,  99.90,  -5.54,  -0.06,
12/12 11Z,   0.00,  -6.32,  99.90,  -6.37,  -0.05,
12/12 12Z,   0.10,  -6.76,  99.90,  -6.70,  -0.04,  (min)
12/12 13Z,   0.10,  -6.72,  99.90,  -6.66,  -0.03,
12/12 14Z,   0.10,  -6.27,  99.90,  -6.19,  -0.02,
12/12 15Z,   0.10,  -5.48,  99.90,  -5.39,  -0.02,
12/12 16Z,   0.00,  -4.51,  99.90,  -4.52,  -0.01,
12/12 17Z,   0.00,  -3.61,  99.90,  -3.61,   0.00,
12/12 18Z,   0.00,  -3.04,  99.90,  -3.03,   0.01,
12/12 19Z,   0.10,  -3.00,  99.90,  -2.88,   0.02,  (max)
12/12 20Z,   0.20,  -3.46,  99.90,  -3.25,   0.02,
12/12 21Z,   0.20,  -4.29,  99.90,  -4.08,   0.02,
12/12 22Z,   0.20,  -5.26,  99.90,  -5.05,   0.02,
12/12 23Z,   0.10,  -6.15,  99.90,  -6.03,   0.02,
12/13 00Z,   0.00,  -6.77,  99.90,  -6.75,   0.02,
12/13 01Z,   0.00,  -7.01,  99.90,  -6.99,   0.02,  (min)
12/13 02Z,   0.00,  -6.82,  99.90,  -6.81,   0.02,
12/13 03Z,   0.10,  -6.24,  99.90,  -6.12,   0.02,
12/13 04Z,   0.10,  -5.31,  99.90,  -5.20,   0.02,
12/13 05Z,   0.10,  -4.24,  99.90,  -4.12,   0.02,
12/13 06Z,   0.10,  -3.32,  99.90,  -3.20,   0.02,
12/13 07Z,   0.10,  -2.84,  99.90,  -2.72,   0.02,  (max)
12/13 08Z,   0.10,  -2.92,  99.90,  -2.81,   0.02,
12/13 09Z,   0.00,  -3.51,  99.90,  -3.50,   0.02,
12/13 10Z,   0.00,  -4.41,  99.90,  -4.40,   0.02,
12/13 11Z,   0.00,  -5.39,  99.90,  -5.37,   0.02,
12/13 12Z,   0.00,  -6.19,  99.90,  -6.17,   0.02,
12/13 13Z,   0.00,  -6.63,  99.90,  -6.61,   0.02,
12/13 14Z,   0.00,  -6.65,  99.90,  -6.63,   0.02,  (min)
12/13 15Z,   0.00,  -6.23,  99.90,  -6.22,   0.02,
12/13 16Z,   0.00,  -5.48,  99.90,  -5.46,   0.02,
12/13 17Z,   0.00,  -4.54,  99.90,  -4.52,   0.02,
12/13 18Z,   0.00,  -3.70,  99.90,  -3.68,   0.02,
12/13 19Z,   0.00,  -3.23,  99.90,  -3.21,   0.02,
12/13 20Z,   0.10,  -3.27,  99.90,  -3.15,   0.02,  (max)
12/13 21Z,   0.10,  -3.77,  99.90,  -3.65,   0.02,
12/13 22Z,   0.10,  -4.57,  99.90,  -4.45,   0.02,
12/13 23Z,   0.00,  -5.46,  99.90,  -5.45,   0.02,
12/14 00Z,   0.00,  -6.28,  99.90,  -6.26,   0.02,
12/14 01Z,   0.00,  -6.83,  99.90,  -6.81,   0.02,
12/14 02Z,   0.00,  -7.01,  99.90,  -6.99,   0.02,  (min)
12/14 03Z,   0.00,  -6.76,  99.90,  -6.74,   0.02,
12/14 04Z,   0.00,  -6.08,  99.90,  -6.06,   0.02,
12/14 05Z,   0.00,  -5.08,  99.90,  -5.06,   0.02,
12/14 06Z,   0.00,  -3.99,  99.90,  -3.97,   0.02,
12/14 07Z,   0.00,  -3.12,  99.90,  -3.10,   0.02,
12/14 08Z,   0.00,  -2.73,  99.90,  -2.71,   0.02,  (max)
12/14 09Z,  -0.10,  -2.90,  99.90,  -2.98,   0.02,
12/14 10Z,  -0.10,  -3.53,  99.90,  -3.61,   0.02,
12/14 11Z,  -0.10,  -4.43,  99.90,  -4.51,   0.02,
12/14 12Z,  -0.10,  -5.40,  99.90,  -5.48,   0.02,
12/14 13Z,  -0.10,  -6.20,  99.90,  -6.28,   0.02,
12/14 14Z,  -0.20,  -6.66,  99.90,  -6.84,   0.02,
12/14 15Z,  -0.20,  -6.66,  99.90,  -6.84,   0.02,  (min)
12/14 16Z,  -0.30,  -6.21,  99.90,  -6.50,   0.02,
12/14 17Z,  -0.40,  -5.42,  99.90,  -5.81,   0.02,
12/14 18Z,  -0.40,  -4.50,  99.90,  -4.88,   0.02,
12/14 19Z,  -0.30,  -3.73,  99.90,  -4.01,   0.02,
12/14 20Z,  -0.30,  -3.36,  99.90,  -3.64,   0.02,  (max)
12/14 21Z,  -0.30,  -3.48,  99.90,  -3.76,   0.02,
12/14 22Z,  -0.30,  -4.01,  99.90,  -4.30,   0.02,
12/14 23Z,  -0.30,  -4.80,  99.90,  -5.08,   0.02,
12/15 00Z,  -0.40,  -5.67,  99.90,  -6.05,   0.02,
12/15 01Z,  -0.50,  -6.44,  99.90,  -6.93,   0.02,
12/15 02Z,  -0.50,  -6.95,  99.90,  -7.43,   0.02,  (min)
12/15 03Z,  -0.40,  -7.03,  99.90,  -7.41,   0.02,
12/15 04Z,  -0.30,  -6.65,  99.90,  -6.94,   0.02,
12/15 05Z,  -0.10,  -5.85,  99.90,  -5.93,   0.02,
12/15 06Z,   0.10,  -4.76,  99.90,  -4.65,   0.02,
12/15 07Z,   0.20,  -3.68,  99.90,  -3.46,   0.02,
12/15 08Z,   0.20,  -2.89,  99.90,  -2.68,   0.02,
12/15 09Z,   0.20,  -2.62,  99.90,  -2.40,   0.02,  (max)
12/15 10Z,   0.10,  -2.89,  99.90,  -2.77,   0.02,
12/15 11Z,   0.00,  -3.58,  99.90,  -3.56,   0.02,
12/15 12Z,   0.10,  -4.54,  99.90,  -4.42,   0.02,
12/15 13Z,   0.10,  -5.55,  99.90,  -5.43,   0.02,
12/15 14Z,   0.10,  -6.36,  99.90,  -6.25,   0.02,
12/15 15Z,   0.10,  -6.78,  99.90,  -6.66,   0.02,
12/15 16Z,   0.00,  -6.70,  99.90,  -6.69,   0.02,  (min)
12/15 17Z,   0.10,  -6.17,  99.90,  -6.05,   0.02,
12/15 18Z,   0.10,  -5.31,  99.90,  -5.20,   0.02,
12/15 19Z,   0.10,  -4.40,  99.90,  -4.28,   0.02,
12/15 20Z,   0.20,  -3.70,  99.90,  -3.48,   0.02,
12/15 21Z,   0.20,  -3.43,  99.90,  -3.21,   0.02,  (max)
12/15 22Z,   0.20,  -3.63,  99.90,  -3.41,   0.02,
12/15 23Z,   0.10,  -4.21,  99.90,  -4.09,   0.02,
12/16 00Z,   0.10,  -5.02,  99.90,  -4.91,   0.02,