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
#Charleston, OR : 12/14/2025 07:22:26 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 12Z,  -0.20,  -1.95,  -1.98,  99.90,   0.17,
12/12 13Z,  -0.20,  -0.92,  -0.94,  99.90,   0.18,
12/12 14Z,  -0.10,  -0.39,  -0.48,  99.90,   0.01,  (max)
12/12 15Z,  -0.10,  -0.47,  -0.53,  99.90,   0.04,
12/12 16Z,  -0.10,  -1.10,  -1.26,  99.90,  -0.06,
12/12 17Z,  -0.20,  -2.10,  -2.33,  99.90,  -0.03,
12/12 18Z,   0.00,  -3.24,  -3.48,  99.90,  -0.24,
12/12 19Z,   0.00,  -4.24,  -4.48,  99.90,  -0.24,
12/12 20Z,   0.00,  -4.86,  -5.18,  99.90,  -0.32,
12/12 21Z,   0.00,  -4.97,  -5.24,  99.90,  -0.27,  (min)
12/12 22Z,   0.00,  -4.62,  -4.89,  99.90,  -0.27,
12/12 23Z,   0.10,  -3.95,  -4.12,  99.90,  -0.27,
12/13 00Z,   0.10,  -3.16,  -3.43,  99.90,  -0.37,
12/13 01Z,   0.10,  -2.46,  -2.72,  99.90,  -0.36,
12/13 02Z,   0.20,  -2.07,  -2.32,  99.90,  -0.45,  (max)
12/13 03Z,   0.20,  -2.14,  -2.36,  99.90,  -0.42,
12/13 04Z,   0.20,  -2.66,  -2.82,  99.90,  -0.36,
12/13 05Z,   0.10,  -3.47,  -3.61,  99.90,  -0.24,
12/13 06Z,   0.00,  -4.38,  -4.47,  99.90,  -0.09,
12/13 07Z,   0.00,  -5.16,  -5.17,  99.90,  -0.01,
12/13 08Z,   0.00,  -5.58,  -5.51,  99.90,   0.07,  (min)
12/13 09Z,   0.00,  -5.47,  -5.38,  99.90,   0.09,
12/13 10Z,   0.00,  -4.83,  -4.76,  99.90,   0.07,
12/13 11Z,   0.00,  -3.82,  -3.67,  99.90,   0.15,
12/13 12Z,  -0.10,  -2.61,  -2.54,  99.90,   0.17,
12/13 13Z,   0.00,  -1.43,  -1.36,  99.90,   0.07,
12/13 14Z,   0.00,  -0.55,  -0.52,  99.90,   0.03,
12/13 15Z,   0.00,  -0.18,  -0.14,  99.90,   0.04,  (max)
12/13 16Z,   0.00,  -0.41,  -0.41,  99.90,   0.00,
12/13 17Z,   0.00,  -1.19,  -1.32,  99.90,  -0.13,
12/13 18Z,   0.10,  -2.32,  -2.41,  99.90,  -0.19,
12/13 19Z,   0.10,  -3.59,  -3.76,  99.90,  -0.27,
12/13 20Z,   0.10,  -4.71,  -4.77,  99.90,  -0.16,
12/13 21Z,   0.10,  -5.42,  -5.44,  99.90,  -0.12,
12/13 22Z,   0.20,  -5.60,  -5.67,  99.90,  -0.27,  (min)
12/13 23Z,   0.30,  -5.27,  -5.31,  99.90,  -0.34,
12/14 00Z,   0.30,  -4.58,  -4.53,  99.90,  -0.25,
12/14 01Z,   0.30,  -3.72,  -3.73,  99.90,  -0.31,
12/14 02Z,   0.30,  -2.91,  -2.94,  99.90,  -0.33,
12/14 03Z,   0.30,  -2.38,  -2.34,  99.90,  -0.26,
12/14 04Z,   0.30,  -2.28,  -2.14,  99.90,  -0.16,  (max)
12/14 05Z,   0.20,  -2.60,  -2.44,  99.90,  -0.04,
12/14 06Z,   0.30,  -3.22,  -3.09,  99.90,  -0.17,
12/14 07Z,   0.30,  -3.96,  -3.80,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 08Z,   0.20,  -4.60,  99.90,  -4.54,  -0.14,
12/14 09Z,   0.30,  -4.92,  99.90,  -4.76,  -0.14,  (min)
12/14 10Z,   0.30,  -4.76,  99.90,  -4.60,  -0.13,
12/14 11Z,   0.40,  -4.12,  99.90,  -3.85,  -0.13,
12/14 12Z,   0.30,  -3.13,  99.90,  -2.96,  -0.13,
12/14 13Z,   0.20,  -1.99,  99.90,  -1.92,  -0.13,
12/14 14Z,   0.30,  -0.93,  99.90,  -0.75,  -0.12,
12/14 15Z,   0.30,  -0.19,  99.90,  -0.01,  -0.12,
12/14 16Z,   0.40,  -0.00,  99.90,   0.28,  -0.12,  (max)
12/14 17Z,   0.40,  -0.43,  99.90,  -0.15,  -0.12,
12/14 18Z,   0.50,  -1.40,  99.90,  -1.01,  -0.12,
12/14 19Z,   0.40,  -2.70,  99.90,  -2.42,  -0.11,
12/14 20Z,   0.30,  -4.11,  99.90,  -3.93,  -0.11,
12/14 21Z,   0.20,  -5.33,  99.90,  -5.24,  -0.11,
12/14 22Z,   0.30,  -6.07,  99.90,  -5.88,  -0.11,
12/14 23Z,   0.30,  -6.21,  99.90,  -6.03,  -0.11,  (min)
12/15 00Z,   0.40,  -5.81,  99.90,  -5.52,  -0.11,
12/15 01Z,   0.50,  -5.01,  99.90,  -4.62,  -0.11,
12/15 02Z,   0.50,  -4.02,  99.90,  -3.63,  -0.11,
12/15 03Z,   0.40,  -3.07,  99.90,  -2.79,  -0.11,
12/15 04Z,   0.30,  -2.42,  99.90,  -2.23,  -0.11,
12/15 05Z,   0.20,  -2.19,  99.90,  -2.11,  -0.11,  (max)
12/15 06Z,   0.20,  -2.40,  99.90,  -2.31,  -0.11,
12/15 07Z,   0.40,  -2.91,  99.90,  -2.62,  -0.11,
12/15 08Z,   0.40,  -3.57,  99.90,  -3.28,  -0.11,
12/15 09Z,   0.30,  -4.14,  99.90,  -3.95,  -0.11,
12/15 10Z,   0.30,  -4.39,  99.90,  -4.20,  -0.11,  (min)
12/15 11Z,   0.40,  -4.16,  99.90,  -3.88,  -0.11,
12/15 12Z,   0.40,  -3.48,  99.90,  -3.20,  -0.11,
12/15 13Z,   0.40,  -2.50,  99.90,  -2.21,  -0.11,
12/15 14Z,   0.40,  -1.41,  99.90,  -1.12,  -0.11,
12/15 15Z,   0.30,  -0.45,  99.90,  -0.26,  -0.11,
12/15 16Z,   0.30,   0.11,  99.90,   0.30,  -0.11,  (max)
12/15 17Z,   0.30,   0.08,  99.90,   0.27,  -0.11,
12/15 18Z,   0.30,  -0.59,  99.90,  -0.40,  -0.11,
12/15 19Z,   0.30,  -1.77,  99.90,  -1.58,  -0.11,
12/15 20Z,   0.30,  -3.27,  99.90,  -3.08,  -0.11,
12/15 21Z,   0.40,  -4.79,  99.90,  -4.51,  -0.11,
12/15 22Z,   0.60,  -6.03,  99.90,  -5.55,  -0.11,
12/15 23Z,   0.50,  -6.71,  99.90,  -6.32,  -0.11,
12/16 00Z,   0.40,  -6.72,  99.90,  -6.44,  -0.11,  (min)
12/16 01Z,   0.40,  -6.15,  99.90,  -5.86,  -0.11,
12/16 02Z,   0.40,  -5.18,  99.90,  -4.89,  -0.11,
12/16 03Z,   0.30,  -4.02,  99.90,  -3.83,  -0.11,
12/16 04Z,   0.30,  -2.95,  99.90,  -2.76,  -0.11,
12/16 05Z,   0.20,  -2.22,  99.90,  -2.13,  -0.11,
12/16 06Z,   0.20,  -1.95,  99.90,  -1.86,  -0.11,  (max)
12/16 07Z,   0.30,  -2.13,  99.90,  -1.95,  -0.11,
12/16 08Z,   0.20,  -2.64,  99.90,  -2.55,  -0.11,
12/16 09Z,   0.20,  -3.28,  99.90,  -3.19,  -0.11,
12/16 10Z,   0.20,  -3.81,  99.90,  -3.72,  -0.11,
12/16 11Z,   0.30,  -3.99,  99.90,  -3.80,  -0.11,  (min)
12/16 12Z,   0.20,  -3.67,  99.90,  -3.59,  -0.11,
12/16 13Z,   0.30,  -2.93,  99.90,  -2.74,  -0.11,
12/16 14Z,   0.40,  -1.92,  99.90,  -1.63,  -0.11,
12/16 15Z,   0.30,  -0.87,  99.90,  -0.68,  -0.11,
12/16 16Z,   0.30,  -0.04,  99.90,   0.15,  -0.11,
12/16 17Z,   0.30,   0.32,  99.90,   0.51,  -0.11,  (max)
12/16 18Z,   0.50,   0.04,  99.90,   0.42,  -0.11,
12/16 19Z,   0.40,  -0.89,  99.90,  -0.61,  -0.11,
12/16 20Z,   0.40,  -2.31,  99.90,  -2.03,  -0.11,
12/16 21Z,   0.40,  -3.97,  99.90,  -3.69,  -0.11,
12/16 22Z,   0.50,  -5.56,  99.90,  -5.18,  -0.11,
12/16 23Z,   0.60,  -6.74,  99.90,  -6.25,  -0.11,
12/17 00Z,   0.70,  -7.25,  99.90,  -6.67,  -0.11,  (min)
12/17 01Z,   0.60,  -7.04,  99.90,  -6.56,  -0.11,
12/17 02Z,   0.60,  -6.24,  99.90,  -5.75,  -0.11,
12/17 03Z,   0.50,  -5.06,  99.90,  -4.67,  -0.11,
12/17 04Z,   0.60,  -3.76,  99.90,  -3.27,  -0.11,
12/17 05Z,   0.60,  -2.62,  99.90,  -2.13,  -0.11,
12/17 06Z,   0.70,  -1.88,  99.90,  -1.30,  -0.11,
12/17 07Z,   0.90,  -1.67,  99.90,  -0.88,  -0.11,  (max)
12/17 08Z,   1.10,  -1.92,  99.90,  -0.93,  -0.11,
12/17 09Z,   0.80,  -2.48,  99.90,  -1.80,  -0.11,
12/17 10Z,   0.60,  -3.14,  99.90,  -2.66,  -0.11,
12/17 11Z,   0.70,  -3.63,  99.90,  -3.04,  -0.11,
12/17 12Z,   0.60,  -3.70,  99.90,  -3.22,  -0.11,  (min)
12/17 13Z,   0.40,  -3.27,  99.90,  -2.98,  -0.11,
12/17 14Z,   0.50,  -2.43,  99.90,  -2.04,  -0.11,
12/17 15Z,   0.40,  -1.39,  99.90,  -1.10,  -0.11,
12/17 16Z,   0.20,  -0.39,  99.90,  -0.31,  -0.11,
12/17 17Z,   0.20,   0.29,  99.90,   0.38,  -0.11,
12/17 18Z,   0.20,   0.41,  99.90,   0.50,  -0.11,  (max)
12/17 19Z,   0.20,  -0.15,  99.90,  -0.07,  -0.11,
12/17 20Z,   0.00,  -1.36,  99.90,  -1.47,  -0.11,
12/17 21Z,   0.00,  -3.00,  99.90,  -3.11,  -0.11,
12/17 22Z,   0.20,  -4.77,  99.90,  -4.69,  -0.11,
12/17 23Z,   0.20,  -6.34,  99.90,  -6.25,  -0.11,
12/18 00Z,   0.10,  -7.36,  99.90,  -7.37,  -0.11,