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
#Washington, DC : 12/13/2025 20:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 00Z,   0.00,   0.22,  -1.02,  99.90,  -1.24,  (min)
12/12 01Z,   0.00,   0.01,  -0.87,  99.90,  -0.88,
12/12 02Z,   0.00,   0.15,  -0.43,  99.90,  -0.58,
12/12 03Z,  -0.10,   0.74,   0.16,  99.90,  -0.48,
12/12 04Z,  -0.10,   1.47,   0.79,  99.90,  -0.58,
12/12 05Z,  -0.10,   2.06,   1.32,  99.90,  -0.64,
12/12 06Z,  -0.10,   2.41,   1.71,  99.90,  -0.60,
12/12 07Z,  -0.10,   2.47,   1.89,  99.90,  -0.48,  (max)
12/12 08Z,  -0.10,   2.22,   1.86,  99.90,  -0.26,
12/12 09Z,  -0.10,   1.78,   1.51,  99.90,  -0.17,
12/12 10Z,  -0.10,   1.27,   0.99,  99.90,  -0.18,
12/12 11Z,  -0.10,   0.77,   0.46,  99.90,  -0.21,
12/12 12Z,   0.00,   0.35,   0.02,  99.90,  -0.33,
12/12 13Z,   0.00,   0.04,  -0.35,  99.90,  -0.39,
12/12 14Z,   0.00,  -0.02,  -0.57,  99.90,  -0.55,  (min)
12/12 15Z,   0.00,   0.38,  -0.33,  99.90,  -0.71,
12/12 16Z,   0.00,   1.10,   0.40,  99.90,  -0.70,
12/12 17Z,   0.00,   1.78,   1.19,  99.90,  -0.59,
12/12 18Z,   0.10,   2.27,   1.79,  99.90,  -0.58,
12/12 19Z,   0.10,   2.51,   2.13,  99.90,  -0.48,
12/12 20Z,   0.10,   2.42,   2.26,  99.90,  -0.26,  (max)
12/12 21Z,   0.10,   2.07,   2.06,  99.90,  -0.11,
12/12 22Z,   0.10,   1.58,   1.68,  99.90,  -0.00,
12/12 23Z,   0.10,   1.08,   1.15,  99.90,  -0.03,
12/13 00Z,   0.20,   0.63,   0.64,  99.90,  -0.19,
12/13 01Z,   0.20,   0.26,   0.23,  99.90,  -0.23,
12/13 02Z,   0.20,   0.05,   0.01,  99.90,  -0.24,  (min)
12/13 03Z,   0.20,   0.20,   0.03,  99.90,  -0.37,
12/13 04Z,   0.20,   0.76,   0.42,  99.90,  -0.54,
12/13 05Z,   0.20,   1.43,   1.09,  99.90,  -0.54,
12/13 06Z,   0.10,   1.97,   1.70,  99.90,  -0.37,
12/13 07Z,   0.10,   2.31,   2.07,  99.90,  -0.34,
12/13 08Z,   0.10,   2.37,   2.14,  99.90,  -0.33,  (max)
12/13 09Z,   0.10,   2.12,   1.87,  99.90,  -0.35,
12/13 10Z,   0.10,   1.66,   1.36,  99.90,  -0.40,
12/13 11Z,   0.10,   1.14,   0.79,  99.90,  -0.45,
12/13 12Z,   0.00,   0.66,   0.29,  99.90,  -0.37,
12/13 13Z,   0.00,   0.28,  -0.09,  99.90,  -0.37,
12/13 14Z,   0.00,   0.02,  -0.27,  99.90,  -0.29,
12/13 15Z,   0.00,   0.05,  -0.30,  99.90,  -0.35,  (min)
12/13 16Z,   0.00,   0.50,   0.00,  99.90,  -0.50,
12/13 17Z,   0.00,   1.21,   0.72,  99.90,  -0.49,
12/13 18Z,   0.00,   1.86,   1.44,  99.90,  -0.42,
12/13 19Z,   0.00,   2.33,   1.92,  99.90,  -0.41,
12/13 20Z,   0.00,   2.56,   2.16,  99.90,  -0.40,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 21Z,   0.00,   2.45,  99.90,   2.06,  -0.40,
12/13 22Z,   0.00,   2.08,  99.90,   1.69,  -0.39,
12/13 23Z,   0.00,   1.59,  99.90,   1.20,  -0.39,
12/14 00Z,  -0.10,   1.09,  99.90,   0.60,  -0.39,
12/14 01Z,  -0.10,   0.64,  99.90,   0.16,  -0.39,
12/14 02Z,  -0.10,   0.27,  99.90,  -0.21,  -0.39,
12/14 03Z,  -0.10,   0.06,  99.90,  -0.42,  -0.38,  (min)
12/14 04Z,  -0.10,   0.22,  99.90,  -0.26,  -0.38,
12/14 05Z,  -0.10,   0.76,  99.90,   0.28,  -0.38,
12/14 06Z,  -0.10,   1.39,  99.90,   0.91,  -0.38,
12/14 07Z,  -0.20,   1.91,  99.90,   1.33,  -0.38,
12/14 08Z,  -0.20,   2.25,  99.90,   1.68,  -0.38,
12/14 09Z,  -0.20,   2.30,  99.90,   1.72,  -0.38,  (max)
12/14 10Z,  -0.20,   2.02,  99.90,   1.44,  -0.38,
12/14 11Z,  -0.20,   1.54,  99.90,   0.96,  -0.38,
12/14 12Z,  -0.20,   1.01,  99.90,   0.44,  -0.38,
12/14 13Z,  -0.30,   0.56,  99.90,  -0.12,  -0.38,
12/14 14Z,  -0.30,   0.22,  99.90,  -0.46,  -0.38,
12/14 15Z,  -0.30,   0.02,  99.90,  -0.66,  -0.38,  (min)
12/14 16Z,  -0.30,   0.12,  99.90,  -0.56,  -0.38,
12/14 17Z,  -0.30,   0.63,  99.90,  -0.04,  -0.38,
12/14 18Z,  -0.30,   1.34,  99.90,   0.67,  -0.38,
12/14 19Z,  -0.40,   1.97,  99.90,   1.19,  -0.38,
12/14 20Z,  -0.40,   2.42,  99.90,   1.65,  -0.38,
12/14 21Z,  -0.40,   2.61,  99.90,   1.84,  -0.38,  (max)
12/14 22Z,  -0.40,   2.47,  99.90,   1.69,  -0.38,
12/14 23Z,  -0.50,   2.07,  99.90,   1.19,  -0.38,
12/15 00Z,  -0.50,   1.56,  99.90,   0.69,  -0.38,
12/15 01Z,  -0.50,   1.06,  99.90,   0.18,  -0.38,
12/15 02Z,  -0.60,   0.62,  99.90,  -0.35,  -0.38,
12/15 03Z,  -0.60,   0.25,  99.90,  -0.73,  -0.38,
12/15 04Z,  -0.70,   0.04,  99.90,  -1.03,  -0.38,  (min)
12/15 05Z,  -0.80,   0.23,  99.90,  -0.94,  -0.38,
12/15 06Z,  -0.80,   0.77,  99.90,  -0.40,  -0.38,
12/15 07Z,  -0.90,   1.38,  99.90,   0.11,  -0.38,
12/15 08Z,  -1.00,   1.90,  99.90,   0.52,  -0.38,
12/15 09Z,  -1.00,   2.23,  99.90,   0.86,  -0.38,  (max)
12/15 10Z,  -1.10,   2.24,  99.90,   0.76,  -0.38,
12/15 11Z,  -1.10,   1.92,  99.90,   0.44,  -0.38,
12/15 12Z,  -1.20,   1.41,  99.90,  -0.16,  -0.38,
12/15 13Z,  -1.20,   0.89,  99.90,  -0.69,  -0.38,
12/15 14Z,  -1.30,   0.46,  99.90,  -1.21,  -0.38,
12/15 15Z,  -1.30,   0.16,  99.90,  -1.51,  -0.38,
12/15 16Z,  -1.30,   0.02,  99.90,  -1.66,  -0.38,  (min)
12/15 17Z,  -1.40,   0.20,  99.90,  -1.58,  -0.38,
12/15 18Z,  -1.40,   0.78,  99.90,  -1.00,  -0.38,
12/15 19Z,  -1.40,   1.49,  99.90,  -0.28,  -0.38,
12/15 20Z,  -1.40,   2.10,  99.90,   0.32,  -0.38,
12/15 21Z,  -1.40,   2.52,  99.90,   0.74,  -0.38,
12/15 22Z,  -1.40,   2.66,  99.90,   0.88,  -0.38,  (max)
12/15 23Z,  -1.40,   2.45,  99.90,   0.67,  -0.38,
12/16 00Z,  -1.40,   2.01,  99.90,   0.24,  -0.38,
12/16 01Z,  -1.40,   1.49,  99.90,  -0.28,  -0.38,
12/16 02Z,  -1.40,   1.00,  99.90,  -0.78,  -0.38,
12/16 03Z,  -1.40,   0.56,  99.90,  -1.21,  -0.38,
12/16 04Z,  -1.40,   0.19,  99.90,  -1.59,  -0.38,
12/16 05Z,  -1.30,   0.01,  99.90,  -1.66,  -0.38,  (min)
12/16 06Z,  -1.30,   0.25,  99.90,  -1.42,  -0.38,
12/16 07Z,  -1.30,   0.82,  99.90,  -0.86,  -0.38,
12/16 08Z,  -1.20,   1.43,  99.90,  -0.15,  -0.38,
12/16 09Z,  -1.20,   1.94,  99.90,   0.36,  -0.38,
12/16 10Z,  -1.10,   2.24,  99.90,   0.76,  -0.38,  (max)
12/16 11Z,  -1.10,   2.19,  99.90,   0.71,  -0.38,
12/16 12Z,  -1.10,   1.81,  99.90,   0.34,  -0.38,
12/16 13Z,  -1.00,   1.29,  99.90,  -0.09,  -0.38,
12/16 14Z,  -1.00,   0.77,  99.90,  -0.61,  -0.38,
12/16 15Z,  -1.00,   0.37,  99.90,  -1.00,  -0.38,
12/16 16Z,  -0.90,   0.11,  99.90,  -1.16,  -0.38,
12/16 17Z,  -0.90,   0.03,  99.90,  -1.25,  -0.38,  (min)
12/16 18Z,  -0.90,   0.30,  99.90,  -0.97,  -0.38,
12/16 19Z,  -0.90,   0.95,  99.90,  -0.33,  -0.38,
12/16 20Z,  -0.80,   1.67,  99.90,   0.49,  -0.38,
12/16 21Z,  -0.80,   2.24,  99.90,   1.06,  -0.38,
12/16 22Z,  -0.80,   2.61,  99.90,   1.43,  -0.38,
12/16 23Z,  -0.70,   2.66,  99.90,   1.58,  -0.38,  (max)
12/17 00Z,  -0.70,   2.38,  99.90,   1.31,  -0.38,
12/17 01Z,  -0.70,   1.91,  99.90,   0.83,  -0.38,
12/17 02Z,  -0.70,   1.38,  99.90,   0.31,  -0.38,
12/17 03Z,  -0.70,   0.89,  99.90,  -0.18,  -0.38,
12/17 04Z,  -0.60,   0.47,  99.90,  -0.51,  -0.38,
12/17 05Z,  -0.60,   0.11,  99.90,  -0.87,  -0.38,
12/17 06Z,  -0.60,  -0.01,  99.90,  -0.98,  -0.38,  (min)
12/17 07Z,  -0.60,   0.31,  99.90,  -0.66,  -0.38,
12/17 08Z,  -0.60,   0.92,  99.90,  -0.06,  -0.38,
12/17 09Z,  -0.50,   1.53,  99.90,   0.65,  -0.38,
12/17 10Z,  -0.50,   2.02,  99.90,   1.14,  -0.38,
12/17 11Z,  -0.50,   2.26,  99.90,   1.38,  -0.38,  (max)
12/17 12Z,  -0.50,   2.13,  99.90,   1.25,  -0.38,