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 : 12/13/2025 15:22:32 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 00Z,   0.00,  -5.09,  -4.87,  99.90,   0.22,
12/12 01Z,   0.10,  -4.93,  -4.86,  99.90,  -0.03,  (min)
12/12 02Z,   0.10,  -4.36,  -4.13,  99.90,   0.13,
12/12 03Z,   0.10,  -3.48,  -3.25,  99.90,   0.13,
12/12 04Z,   0.10,  -2.43,  -2.21,  99.90,   0.12,
12/12 05Z,   0.10,  -1.49,  -1.40,  99.90,  -0.01,
12/12 06Z,   0.10,  -0.95,  -0.96,  99.90,  -0.11,
12/12 07Z,   0.10,  -0.98,  -0.96,  99.90,  -0.08,  (max)
12/12 08Z,   0.00,  -1.55,  -1.58,  99.90,  -0.03,
12/12 09Z,   0.00,  -2.48,  -2.46,  99.90,   0.02,
12/12 10Z,   0.00,  -3.51,  -3.51,  99.90,   0.00,
12/12 11Z,   0.00,  -4.35,  -4.40,  99.90,  -0.05,
12/12 12Z,   0.10,  -4.79,  -4.92,  99.90,  -0.23,
12/12 13Z,   0.10,  -4.75,  -4.94,  99.90,  -0.29,  (min)
12/12 14Z,   0.10,  -4.30,  -4.51,  99.90,  -0.31,
12/12 15Z,   0.10,  -3.51,  -3.45,  99.90,  -0.04,
12/12 16Z,   0.10,  -2.54,  -2.49,  99.90,  -0.05,
12/12 17Z,   0.10,  -1.64,  -1.77,  99.90,  -0.23,
12/12 18Z,   0.10,  -1.07,  -1.29,  99.90,  -0.32,  (max)
12/12 19Z,   0.10,  -1.03,  -1.52,  99.90,  -0.59,
12/12 20Z,   0.20,  -1.49,  -2.00,  99.90,  -0.71,
12/12 21Z,   0.10,  -2.32,  -2.68,  99.90,  -0.46,
12/12 22Z,   0.10,  -3.29,  -3.49,  99.90,  -0.30,
12/12 23Z,   0.10,  -4.18,  -4.38,  99.90,  -0.30,
12/13 00Z,   0.00,  -4.80,  -4.92,  99.90,  -0.12,
12/13 01Z,   0.00,  -5.04,  -5.20,  99.90,  -0.16,  (min)
12/13 02Z,   0.00,  -4.85,  -5.11,  99.90,  -0.26,
12/13 03Z,   0.00,  -4.27,  -4.52,  99.90,  -0.25,
12/13 04Z,   0.00,  -3.34,  -3.47,  99.90,  -0.13,
12/13 05Z,   0.00,  -2.27,  -2.33,  99.90,  -0.06,
12/13 06Z,  -0.20,  -1.35,  -1.24,  99.90,   0.31,
12/13 07Z,  -0.20,  -0.87,  -0.79,  99.90,   0.28,  (max)
12/13 08Z,  -0.20,  -0.95,  -0.90,  99.90,   0.25,
12/13 09Z,  -0.20,  -1.54,  -1.54,  99.90,   0.20,
12/13 10Z,  -0.20,  -2.44,  -2.57,  99.90,   0.07,
12/13 11Z,  -0.20,  -3.42,  -3.48,  99.90,   0.14,
12/13 12Z,  -0.20,  -4.22,  -4.32,  99.90,   0.10,
12/13 13Z,  -0.20,  -4.66,  -4.51,  99.90,   0.35,  (min)
12/13 14Z,  -0.20,  -4.68,  -4.45,  99.90,   0.43,
12/13 15Z,  -0.30,  -4.26,  -4.18,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 16Z,  -0.30,  -3.51,  99.90,  -3.46,   0.35,
12/13 17Z,  -0.30,  -2.57,  99.90,  -2.55,   0.32,
12/13 18Z,  -0.30,  -1.73,  99.90,  -1.75,   0.28,
12/13 19Z,  -0.30,  -1.26,  99.90,  -1.31,   0.25,
12/13 20Z,  -0.20,  -1.30,  99.90,  -1.28,   0.22,  (max)
12/13 21Z,  -0.20,  -1.80,  99.90,  -1.82,   0.19,
12/13 22Z,  -0.20,  -2.60,  99.90,  -2.64,   0.15,
12/13 23Z,  -0.20,  -3.49,  99.90,  -3.57,   0.12,
12/14 00Z,  -0.30,  -4.31,  99.90,  -4.52,   0.09,
12/14 01Z,  -0.30,  -4.86,  99.90,  -5.11,   0.05,
12/14 02Z,  -0.30,  -5.04,  99.90,  -5.32,   0.02,  (min)
12/14 03Z,  -0.30,  -4.79,  99.90,  -5.10,  -0.01,
12/14 04Z,  -0.40,  -4.11,  99.90,  -4.52,  -0.01,
12/14 05Z,  -0.40,  -3.11,  99.90,  -3.52,  -0.01,
12/14 06Z,  -0.40,  -2.02,  99.90,  -2.43,  -0.01,
12/14 07Z,  -0.40,  -1.15,  99.90,  -1.56,  -0.01,
12/14 08Z,  -0.50,  -0.76,  99.90,  -1.27,  -0.01,  (max)
12/14 09Z,  -0.50,  -0.93,  99.90,  -1.44,  -0.01,
12/14 10Z,  -0.50,  -1.56,  99.90,  -2.07,  -0.01,
12/14 11Z,  -0.60,  -2.46,  99.90,  -3.07,  -0.01,
12/14 12Z,  -0.50,  -3.43,  99.90,  -3.94,  -0.01,
12/14 13Z,  -0.50,  -4.23,  99.90,  -4.75,  -0.01,
12/14 14Z,  -0.60,  -4.69,  99.90,  -5.30,  -0.01,
12/14 15Z,  -0.70,  -4.69,  99.90,  -5.40,  -0.01,  (min)
12/14 16Z,  -0.80,  -4.24,  99.90,  -5.06,  -0.01,
12/14 17Z,  -0.80,  -3.45,  99.90,  -4.27,  -0.01,
12/14 18Z,  -0.90,  -2.53,  99.90,  -3.44,  -0.01,
12/14 19Z,  -0.90,  -1.76,  99.90,  -2.67,  -0.01,
12/14 20Z,  -0.90,  -1.39,  99.90,  -2.30,  -0.01,  (max)
12/14 21Z,  -0.90,  -1.51,  99.90,  -2.42,  -0.01,
12/14 22Z,  -0.90,  -2.04,  99.90,  -2.96,  -0.01,
12/14 23Z,  -0.80,  -2.83,  99.90,  -3.64,  -0.01,
12/15 00Z,  -0.80,  -3.70,  99.90,  -4.51,  -0.01,
12/15 01Z,  -0.70,  -4.47,  99.90,  -5.19,  -0.01,
12/15 02Z,  -0.70,  -4.98,  99.90,  -5.69,  -0.01,
12/15 03Z,  -0.70,  -5.06,  99.90,  -5.77,  -0.01,  (min)
12/15 04Z,  -0.80,  -4.68,  99.90,  -5.50,  -0.01,
12/15 05Z,  -0.60,  -3.88,  99.90,  -4.49,  -0.01,
12/15 06Z,  -0.40,  -2.79,  99.90,  -3.21,  -0.01,
12/15 07Z,  -0.30,  -1.71,  99.90,  -2.02,  -0.01,
12/15 08Z,  -0.20,  -0.92,  99.90,  -1.14,  -0.01,
12/15 09Z,  -0.20,  -0.65,  99.90,  -0.86,  -0.01,  (max)
12/15 10Z,  -0.30,  -0.92,  99.90,  -1.23,  -0.01,
12/15 11Z,  -0.40,  -1.61,  99.90,  -2.02,  -0.01,
12/15 12Z,  -0.30,  -2.57,  99.90,  -2.88,  -0.01,
12/15 13Z,  -0.20,  -3.58,  99.90,  -3.79,  -0.01,
12/15 14Z,  -0.10,  -4.39,  99.90,  -4.51,  -0.01,
12/15 15Z,  -0.10,  -4.81,  99.90,  -4.92,  -0.01,
12/15 16Z,  -0.20,  -4.73,  99.90,  -4.95,  -0.01,  (min)
12/15 17Z,  -0.20,  -4.20,  99.90,  -4.41,  -0.01,
12/15 18Z,  -0.30,  -3.34,  99.90,  -3.66,  -0.01,
12/15 19Z,  -0.20,  -2.43,  99.90,  -2.64,  -0.01,
12/15 20Z,  -0.10,  -1.73,  99.90,  -1.84,  -0.01,
12/15 21Z,  -0.10,  -1.46,  99.90,  -1.57,  -0.01,  (max)
12/15 22Z,  -0.10,  -1.66,  99.90,  -1.77,  -0.01,
12/15 23Z,  -0.10,  -2.24,  99.90,  -2.35,  -0.01,
12/16 00Z,  -0.20,  -3.05,  99.90,  -3.27,  -0.01,
12/16 01Z,  -0.30,  -3.94,  99.90,  -4.25,  -0.01,
12/16 02Z,  -0.30,  -4.70,  99.90,  -5.01,  -0.01,
12/16 03Z,  -0.20,  -5.12,  99.90,  -5.33,  -0.01,  (min)
12/16 04Z,  -0.20,  -5.06,  99.90,  -5.27,  -0.01,
12/16 05Z,  -0.10,  -4.51,  99.90,  -4.63,  -0.01,
12/16 06Z,  -0.10,  -3.57,  99.90,  -3.68,  -0.01,
12/16 07Z,  -0.20,  -2.42,  99.90,  -2.63,  -0.01,
12/16 08Z,  -0.20,  -1.37,  99.90,  -1.58,  -0.01,
12/16 09Z,  -0.30,  -0.69,  99.90,  -1.00,  -0.01,
12/16 10Z,  -0.30,  -0.55,  99.90,  -0.86,  -0.01,  (max)
12/16 11Z,  -0.30,  -0.94,  99.90,  -1.25,  -0.01,
12/16 12Z,  -0.20,  -1.75,  99.90,  -1.96,  -0.01,
12/16 13Z,  -0.20,  -2.80,  99.90,  -3.01,  -0.01,
12/16 14Z,  -0.20,  -3.86,  99.90,  -4.07,  -0.01,
12/16 15Z,  -0.30,  -4.65,  99.90,  -4.96,  -0.01,
12/16 16Z,  -0.30,  -4.97,  99.90,  -5.28,  -0.01,  (min)
12/16 17Z,  -0.30,  -4.76,  99.90,  -5.07,  -0.01,
12/16 18Z,  -0.30,  -4.09,  99.90,  -4.40,  -0.01,
12/16 19Z,  -0.30,  -3.17,  99.90,  -3.48,  -0.01,
12/16 20Z,  -0.20,  -2.26,  99.90,  -2.48,  -0.01,
12/16 21Z,  -0.20,  -1.64,  99.90,  -1.85,  -0.01,
12/16 22Z,  -0.20,  -1.47,  99.90,  -1.68,  -0.01,  (max)
12/16 23Z,  -0.30,  -1.77,  99.90,  -2.08,  -0.01,
12/17 00Z,  -0.30,  -2.44,  99.90,  -2.75,  -0.01,
12/17 01Z,  -0.40,  -3.32,  99.90,  -3.73,  -0.01,
12/17 02Z,  -0.40,  -4.23,  99.90,  -4.64,  -0.01,
12/17 03Z,  -0.40,  -4.95,  99.90,  -5.36,  -0.01,
12/17 04Z,  -0.40,  -5.24,  99.90,  -5.65,  -0.01,  (min)
12/17 05Z,  -0.40,  -5.01,  99.90,  -5.42,  -0.01,
12/17 06Z,  -0.40,  -4.28,  99.90,  -4.69,  -0.01,
12/17 07Z,  99.90,  -3.20,  99.90,  99.90,  -0.01,
12/17 08Z,  99.90,  -2.01,  99.90,  99.90,  -0.01,
12/17 09Z,  99.90,  -1.01,  99.90,  99.90,  -0.01,
12/17 10Z,  99.90,  -0.46,  99.90,  99.90,  -0.01,
12/17 11Z,  99.90,  -0.48,  99.90,  99.90,  -0.01,
12/17 12Z,  99.90,  -1.03,  99.90,  99.90,  -0.01,