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 : 03/22/2025 13:23:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 18Z,   0.70,  -2.47,  -1.98,  99.90,  -0.21,
03/20 19Z,   0.80,  -3.20,  -2.50,  99.90,  -0.10,
03/20 20Z,   0.70,  -3.97,  -3.20,  99.90,   0.07,
03/20 21Z,   0.70,  -4.58,  -3.99,  99.90,  -0.11,
03/20 22Z,   0.70,  -4.84,  -4.30,  99.90,  -0.16,
03/20 23Z,   0.60,  -4.65,  -4.39,  99.90,  -0.34,  (min)
03/21 00Z,   0.40,  -4.05,  -3.85,  99.90,  -0.20,
03/21 01Z,   0.40,  -3.22,  -3.56,  99.90,  -0.74,
03/21 02Z,   0.30,  -2.36,  -2.59,  99.90,  -0.53,
03/21 03Z,   0.10,  -1.64,  -2.50,  99.90,  -0.96,
03/21 04Z,   0.00,  -1.17,  -2.04,  99.90,  -0.87,  (max)
03/21 05Z,  -0.30,  -1.07,  -2.16,  99.90,  -0.79,
03/21 06Z,  -0.20,  -1.38,  -2.53,  99.90,  -0.95,
03/21 07Z,  -0.30,  -2.06,  -3.24,  99.90,  -0.88,
03/21 08Z,  -0.40,  -2.95,  -3.43,  99.90,  -0.08,
03/21 09Z,  -0.30,  -3.82,  -3.87,  99.90,   0.25,
03/21 10Z,  -0.20,  -4.45,  -4.54,  99.90,   0.11,
03/21 11Z,  -0.10,  -4.66,  -5.14,  99.90,  -0.38,
03/21 12Z,  -0.20,  -4.43,  -5.33,  99.90,  -0.70,  (min)
03/21 13Z,  -0.20,  -3.86,  -4.89,  99.90,  -0.83,
03/21 14Z,  -0.20,  -3.17,  -3.88,  99.90,  -0.51,
03/21 15Z,  -0.10,  -2.53,  -3.06,  99.90,  -0.43,
03/21 16Z,  -0.10,  -2.08,  -2.19,  99.90,  -0.01,
03/21 17Z,   0.00,  -1.91,  -1.77,  99.90,   0.14,  (max)
03/21 18Z,   0.10,  -2.12,  -2.11,  99.90,  -0.09,
03/21 19Z,   0.10,  -2.66,  -2.72,  99.90,  -0.16,
03/21 20Z,   0.10,  -3.37,  -3.46,  99.90,  -0.19,
03/21 21Z,   0.10,  -4.07,  -4.28,  99.90,  -0.31,
03/21 22Z,   0.10,  -4.57,  -4.53,  99.90,  -0.06,
03/21 23Z,   0.10,  -4.73,  -4.53,  99.90,   0.10,  (min)
03/22 00Z,   0.10,  -4.49,  -4.11,  99.90,   0.28,
03/22 01Z,   0.10,  -3.91,  -3.51,  99.90,   0.30,
03/22 02Z,   0.10,  -3.15,  -3.00,  99.90,   0.05,
03/22 03Z,   0.10,  -2.35,  -2.42,  99.90,  -0.17,
03/22 04Z,   0.00,  -1.65,  -1.80,  99.90,  -0.15,
03/22 05Z,   0.00,  -1.19,  -1.22,  99.90,  -0.03,
03/22 06Z,   0.10,  -1.10,  -0.99,  99.90,   0.01,  (max)
03/22 07Z,   0.10,  -1.46,  -1.16,  99.90,   0.20,
03/22 08Z,   0.10,  -2.17,  -1.86,  99.90,   0.21,
03/22 09Z,   0.10,  -3.02,  -2.97,  99.90,  -0.05,
03/22 10Z,   0.10,  -3.82,  -3.92,  99.90,  -0.20,
03/22 11Z,   0.10,  -4.36,  -4.55,  99.90,  -0.29,
03/22 12Z,   0.00,  -4.54,  -4.63,  99.90,  -0.09,  (min)
03/22 13Z,   0.00,  -4.32,  -4.29,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 14Z,   0.00,  -3.80,  99.90,  -3.79,   0.02,
03/22 15Z,   0.00,  -3.15,  99.90,  -3.15,   0.01,
03/22 16Z,   0.00,  -2.53,  99.90,  -2.53,  -0.00,
03/22 17Z,   0.00,  -2.06,  99.90,  -2.08,  -0.01,
03/22 18Z,   0.00,  -1.91,  99.90,  -1.94,  -0.02,  (max)
03/22 19Z,   0.00,  -2.15,  99.90,  -2.19,  -0.04,
03/22 20Z,   0.10,  -2.72,  99.90,  -2.66,  -0.05,
03/22 21Z,   0.10,  -3.43,  99.90,  -3.38,  -0.06,
03/22 22Z,   0.10,  -4.08,  99.90,  -4.05,  -0.07,
03/22 23Z,   0.00,  -4.54,  99.90,  -4.62,  -0.08,
03/23 00Z,   0.00,  -4.69,  99.90,  -4.77,  -0.09,  (min)
03/23 01Z,   0.00,  -4.48,  99.90,  -4.58,  -0.10,
03/23 02Z,   0.00,  -3.96,  99.90,  -4.06,  -0.10,
03/23 03Z,  -0.10,  -3.21,  99.90,  -3.41,  -0.10,
03/23 04Z,  -0.10,  -2.38,  99.90,  -2.58,  -0.10,
03/23 05Z,  -0.10,  -1.62,  99.90,  -1.82,  -0.10,
03/23 06Z,  -0.10,  -1.12,  99.90,  -1.31,  -0.10,
03/23 07Z,  -0.10,  -1.04,  99.90,  -1.24,  -0.10,  (max)
03/23 08Z,  -0.10,  -1.43,  99.90,  -1.63,  -0.10,
03/23 09Z,  -0.10,  -2.16,  99.90,  -2.36,  -0.10,
03/23 10Z,  -0.20,  -3.02,  99.90,  -3.32,  -0.10,
03/23 11Z,  -0.10,  -3.81,  99.90,  -4.01,  -0.10,
03/23 12Z,   0.00,  -4.37,  99.90,  -4.46,  -0.10,
03/23 13Z,   0.00,  -4.57,  99.90,  -4.67,  -0.10,  (min)
03/23 14Z,   0.10,  -4.39,  99.90,  -4.39,  -0.10,
03/23 15Z,   0.10,  -3.88,  99.90,  -3.88,  -0.10,
03/23 16Z,   0.10,  -3.18,  99.90,  -3.18,  -0.10,
03/23 17Z,   0.00,  -2.47,  99.90,  -2.57,  -0.10,
03/23 18Z,   0.00,  -1.95,  99.90,  -2.04,  -0.10,
03/23 19Z,   0.10,  -1.78,  99.90,  -1.78,  -0.10,  (max)
03/23 20Z,   0.10,  -2.04,  99.90,  -2.04,  -0.10,
03/23 21Z,   0.10,  -2.64,  99.90,  -2.64,  -0.10,
03/23 22Z,   0.10,  -3.37,  99.90,  -3.37,  -0.10,
03/23 23Z,   0.10,  -4.05,  99.90,  -4.05,  -0.10,
03/24 00Z,   0.10,  -4.56,  99.90,  -4.56,  -0.10,
03/24 01Z,   0.10,  -4.79,  99.90,  -4.79,  -0.10,  (min)
03/24 02Z,   0.10,  -4.65,  99.90,  -4.65,  -0.10,
03/24 03Z,   0.10,  -4.14,  99.90,  -4.14,  -0.10,
03/24 04Z,   0.10,  -3.34,  99.90,  -3.33,  -0.10,
03/24 05Z,   0.10,  -2.39,  99.90,  -2.38,  -0.10,
03/24 06Z,   0.10,  -1.51,  99.90,  -1.51,  -0.10,
03/24 07Z,   0.20,  -0.95,  99.90,  -0.85,  -0.10,
03/24 08Z,   0.20,  -0.88,  99.90,  -0.78,  -0.10,  (max)
03/24 09Z,   0.10,  -1.31,  99.90,  -1.31,  -0.10,
03/24 10Z,   0.10,  -2.10,  99.90,  -2.09,  -0.10,
03/24 11Z,   0.00,  -3.01,  99.90,  -3.11,  -0.10,
03/24 12Z,   0.00,  -3.88,  99.90,  -3.98,  -0.10,
03/24 13Z,   0.00,  -4.53,  99.90,  -4.63,  -0.10,
03/24 14Z,   0.00,  -4.80,  99.90,  -4.90,  -0.10,  (min)
03/24 15Z,   0.00,  -4.61,  99.90,  -4.71,  -0.10,
03/24 16Z,   0.00,  -4.02,  99.90,  -4.12,  -0.10,
03/24 17Z,   0.00,  -3.18,  99.90,  -3.28,  -0.10,
03/24 18Z,   0.00,  -2.32,  99.90,  -2.42,  -0.10,
03/24 19Z,   0.00,  -1.70,  99.90,  -1.80,  -0.10,
03/24 20Z,   0.00,  -1.51,  99.90,  -1.60,  -0.10,  (max)
03/24 21Z,   0.00,  -1.80,  99.90,  -1.89,  -0.10,
03/24 22Z,   0.00,  -2.44,  99.90,  -2.54,  -0.10,
03/24 23Z,  -0.10,  -3.25,  99.90,  -3.45,  -0.10,
03/25 00Z,  -0.30,  -4.05,  99.90,  -4.45,  -0.10,
03/25 01Z,  -0.20,  -4.70,  99.90,  -5.00,  -0.10,
03/25 02Z,  -0.20,  -5.05,  99.90,  -5.34,  -0.10,  (min)
03/25 03Z,  -0.20,  -4.96,  99.90,  -5.25,  -0.10,
03/25 04Z,  -0.20,  -4.39,  99.90,  -4.69,  -0.10,
03/25 05Z,  -0.10,  -3.44,  99.90,  -3.64,  -0.10,
03/25 06Z,  -0.10,  -2.32,  99.90,  -2.52,  -0.10,
03/25 07Z,  -0.10,  -1.31,  99.90,  -1.51,  -0.10,
03/25 08Z,  -0.20,  -0.69,  99.90,  -0.98,  -0.10,
03/25 09Z,  -0.20,  -0.63,  99.90,  -0.93,  -0.10,  (max)
03/25 10Z,  -0.20,  -1.14,  99.90,  -1.43,  -0.10,
03/25 11Z,  -0.10,  -2.03,  99.90,  -2.22,  -0.10,
03/25 12Z,   0.00,  -3.09,  99.90,  -3.19,  -0.10,
03/25 13Z,   0.00,  -4.11,  99.90,  -4.21,  -0.10,
03/25 14Z,   0.00,  -4.88,  99.90,  -4.97,  -0.10,
03/25 15Z,   0.00,  -5.18,  99.90,  -5.27,  -0.10,  (min)
03/25 16Z,   0.00,  -4.91,  99.90,  -5.01,  -0.10,
03/25 17Z,   0.00,  -4.14,  99.90,  -4.24,  -0.10,
03/25 18Z,   0.00,  -3.09,  99.90,  -3.19,  -0.10,
03/25 19Z,   0.10,  -2.05,  99.90,  -2.04,  -0.10,
03/25 20Z,   0.10,  -1.31,  99.90,  -1.31,  -0.10,
03/25 21Z,   0.10,  -1.09,  99.90,  -1.09,  -0.10,  (max)
03/25 22Z,   0.10,  -1.43,  99.90,  -1.43,  -0.10,
03/25 23Z,   0.10,  -2.18,  99.90,  -2.18,  -0.10,
03/26 00Z,   0.10,  -3.15,  99.90,  -3.15,  -0.10,
03/26 01Z,   0.10,  -4.14,  99.90,  -4.14,  -0.10,
03/26 02Z,   0.10,  -4.97,  99.90,  -4.97,  -0.10,
03/26 03Z,   0.10,  -5.42,  99.90,  -5.42,  -0.10,  (min)
03/26 04Z,   0.10,  -5.32,  99.90,  -5.31,  -0.10,
03/26 05Z,   0.10,  -4.63,  99.90,  -4.62,  -0.10,
03/26 06Z,   0.10,  -3.49,  99.90,  -3.49,  -0.10,