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
#Philadelphia, PA : 07/11/2025 18:20:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 00Z,   0.50,   0.82,   0.45,  99.90,  -0.87,  (min)
07/10 01Z,   0.50,   1.45,   2.41,  99.90,   0.46,
07/10 02Z,   0.60,   3.11,   4.19,  99.90,   0.48,
07/10 03Z,   0.60,   4.75,   5.72,  99.90,   0.37,
07/10 04Z,   0.60,   5.90,   6.88,  99.90,   0.38,
07/10 05Z,   0.60,   6.75,   7.84,  99.90,   0.49,
07/10 06Z,   0.60,   7.04,   7.98,  99.90,   0.34,  (max)
07/10 07Z,   0.60,   6.52,   7.05,  99.90,  -0.07,
07/10 08Z,   0.60,   5.55,   5.85,  99.90,  -0.30,
07/10 09Z,   0.60,   4.49,   4.68,  99.90,  -0.41,
07/10 10Z,   0.60,   3.38,   3.52,  99.90,  -0.46,
07/10 11Z,   0.60,   2.24,   2.39,  99.90,  -0.45,
07/10 12Z,   0.60,   1.13,   1.38,  99.90,  -0.35,
07/10 13Z,   0.60,   0.69,   0.67,  99.90,  -0.62,  (min)
07/10 14Z,   0.60,   1.48,   1.87,  99.90,  -0.21,
07/10 15Z,   0.60,   2.87,   3.71,  99.90,   0.24,
07/10 16Z,   0.60,   4.01,   4.91,  99.90,   0.30,
07/10 17Z,   0.60,   4.95,   5.92,  99.90,   0.37,
07/10 18Z,   0.70,   5.61,   6.62,  99.90,   0.31,  (max)
07/10 19Z,   0.70,   5.50,   6.30,  99.90,   0.10,
07/10 20Z,   0.70,   4.72,   5.21,  99.90,  -0.21,
07/10 21Z,   0.70,   3.71,   4.08,  99.90,  -0.33,
07/10 22Z,   0.70,   2.71,   3.03,  99.90,  -0.38,
07/10 23Z,   0.70,   1.80,   1.94,  99.90,  -0.56,
07/11 00Z,   0.70,   1.06,   0.99,  99.90,  -0.77,
07/11 01Z,   0.70,   0.85,   0.55,  99.90,  -1.00,  (min)
07/11 02Z,   0.70,   1.80,   2.55,  99.90,   0.05,
07/11 03Z,   0.70,   3.65,   4.37,  99.90,   0.02,
07/11 04Z,   0.70,   5.27,   5.83,  99.90,  -0.14,
07/11 05Z,   0.70,   6.30,   6.97,  99.90,  -0.03,
07/11 06Z,   0.70,   6.97,   7.85,  99.90,   0.18,
07/11 07Z,   0.70,   6.98,   7.98,  99.90,   0.30,  (max)
07/11 08Z,   0.70,   6.24,   6.85,  99.90,  -0.09,
07/11 09Z,   0.70,   5.20,   5.62,  99.90,  -0.28,
07/11 10Z,   0.70,   4.12,   4.48,  99.90,  -0.34,
07/11 11Z,   0.70,   3.01,   3.35,  99.90,  -0.36,
07/11 12Z,   0.70,   1.87,   2.23,  99.90,  -0.34,
07/11 13Z,   0.70,   0.88,   1.22,  99.90,  -0.36,
07/11 14Z,   0.70,   0.75,   0.67,  99.90,  -0.78,  (min)
07/11 15Z,   0.70,   1.86,   2.29,  99.90,  -0.27,
07/11 16Z,   0.70,   3.35,   3.90,  99.90,  -0.15,
07/11 17Z,   0.70,   4.45,   4.95,  99.90,  -0.20,
07/11 18Z,   0.70,   5.27,   5.82,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 19Z,   0.70,   5.70,  99.90,   6.25,  -0.15,  (max)
07/11 20Z,   0.70,   5.34,  99.90,   5.89,  -0.15,
07/11 21Z,   0.80,   4.44,  99.90,   5.09,  -0.15,
07/11 22Z,   0.80,   3.42,  99.90,   4.08,  -0.15,
07/11 23Z,   0.80,   2.43,  99.90,   3.09,  -0.15,
07/12 00Z,   0.80,   1.56,  99.90,   2.22,  -0.14,
07/12 01Z,   0.80,   0.91,  99.90,   1.57,  -0.14,  (min)
07/12 02Z,   0.80,   0.94,  99.90,   1.60,  -0.14,
07/12 03Z,   0.80,   2.22,  99.90,   2.88,  -0.14,
07/12 04Z,   0.80,   4.21,  99.90,   4.87,  -0.14,
07/12 05Z,   0.80,   5.75,  99.90,   6.41,  -0.14,
07/12 06Z,   0.80,   6.64,  99.90,   7.30,  -0.14,
07/12 07Z,   0.90,   7.08,  99.90,   7.84,  -0.14,  (max)
07/12 08Z,   0.90,   6.82,  99.90,   7.58,  -0.14,
07/12 09Z,   0.90,   5.90,  99.90,   6.67,  -0.14,
07/12 10Z,   0.80,   4.80,  99.90,   5.46,  -0.14,
07/12 11Z,   0.80,   3.68,  99.90,   4.35,  -0.14,
07/12 12Z,   0.80,   2.57,  99.90,   3.23,  -0.14,
07/12 13Z,   0.80,   1.47,  99.90,   2.13,  -0.14,
07/12 14Z,   0.80,   0.67,  99.90,   1.33,  -0.14,  (min)
07/12 15Z,   0.80,   0.91,  99.90,   1.57,  -0.14,
07/12 16Z,   0.80,   2.32,  99.90,   2.98,  -0.14,
07/12 17Z,   0.80,   3.87,  99.90,   4.53,  -0.14,
07/12 18Z,   0.80,   4.89,  99.90,   5.55,  -0.14,
07/12 19Z,   0.80,   5.57,  99.90,   6.23,  -0.14,
07/12 20Z,   0.80,   5.75,  99.90,   6.41,  -0.14,  (max)
07/12 21Z,   0.80,   5.17,  99.90,   5.83,  -0.14,
07/12 22Z,   0.80,   4.18,  99.90,   4.84,  -0.14,
07/12 23Z,   0.80,   3.14,  99.90,   3.80,  -0.14,
07/13 00Z,   0.90,   2.16,  99.90,   2.92,  -0.14,
07/13 01Z,   0.90,   1.33,  99.90,   2.09,  -0.14,
07/13 02Z,   0.90,   0.80,  99.90,   1.56,  -0.14,  (min)
07/13 03Z,   0.90,   1.09,  99.90,   1.86,  -0.14,
07/13 04Z,   1.00,   2.67,  99.90,   3.53,  -0.14,
07/13 05Z,   1.00,   4.72,  99.90,   5.59,  -0.14,
07/13 06Z,   1.00,   6.14,  99.90,   7.00,  -0.14,
07/13 07Z,   1.00,   6.86,  99.90,   7.73,  -0.14,
07/13 08Z,   1.00,   7.09,  99.90,   7.95,  -0.14,  (max)
07/13 09Z,   1.00,   6.57,  99.90,   7.43,  -0.14,
07/13 10Z,   1.00,   5.50,  99.90,   6.37,  -0.14,
07/13 11Z,   1.00,   4.34,  99.90,   5.20,  -0.14,
07/13 12Z,   0.90,   3.19,  99.90,   3.96,  -0.14,
07/13 13Z,   0.90,   2.08,  99.90,   2.85,  -0.14,
07/13 14Z,   0.90,   1.07,  99.90,   1.84,  -0.14,
07/13 15Z,   0.90,   0.53,  99.90,   1.29,  -0.14,  (min)
07/13 16Z,   0.90,   1.16,  99.90,   1.92,  -0.14,
07/13 17Z,   0.90,   2.84,  99.90,   3.60,  -0.14,
07/13 18Z,   0.90,   4.39,  99.90,   5.15,  -0.14,
07/13 19Z,   0.90,   5.31,  99.90,   6.08,  -0.14,
07/13 20Z,   1.00,   5.84,  99.90,   6.70,  -0.14,  (max)
07/13 21Z,   1.00,   5.78,  99.90,   6.64,  -0.14,
07/13 22Z,   1.00,   5.01,  99.90,   5.88,  -0.14,
07/13 23Z,   1.00,   3.95,  99.90,   4.81,  -0.14,
07/14 00Z,   1.00,   2.89,  99.90,   3.75,  -0.14,
07/14 01Z,   1.00,   1.92,  99.90,   2.78,  -0.14,
07/14 02Z,   1.00,   1.14,  99.90,   2.00,  -0.14,
07/14 03Z,   1.00,   0.73,  99.90,   1.59,  -0.14,  (min)
07/14 04Z,   1.00,   1.30,  99.90,   2.16,  -0.14,
07/14 05Z,   1.00,   3.11,  99.90,   3.97,  -0.14,
07/14 06Z,   1.00,   5.14,  99.90,   6.01,  -0.14,
07/14 07Z,   1.00,   6.40,  99.90,   7.26,  -0.14,
07/14 08Z,   1.00,   6.96,  99.90,   7.82,  -0.14,
07/14 09Z,   1.00,   6.98,  99.90,   7.84,  -0.14,  (max)
07/14 10Z,   1.00,   6.25,  99.90,   7.11,  -0.14,
07/14 11Z,   1.00,   5.06,  99.90,   5.93,  -0.14,
07/14 12Z,   1.00,   3.85,  99.90,   4.71,  -0.14,
07/14 13Z,   1.00,   2.68,  99.90,   3.55,  -0.14,
07/14 14Z,   1.00,   1.61,  99.90,   2.47,  -0.14,
07/14 15Z,   1.00,   0.73,  99.90,   1.59,  -0.14,
07/14 16Z,   1.00,   0.48,  99.90,   1.34,  -0.14,  (min)
07/14 17Z,   1.00,   1.50,  99.90,   2.36,  -0.14,
07/14 18Z,   1.00,   3.37,  99.90,   4.23,  -0.14,
07/14 19Z,   1.00,   4.88,  99.90,   5.74,  -0.14,
07/14 20Z,   1.00,   5.69,  99.90,   6.56,  -0.14,
07/14 21Z,   0.90,   6.08,  99.90,   6.84,  -0.14,  (max)
07/14 22Z,   0.90,   5.81,  99.90,   6.58,  -0.14,
07/14 23Z,   0.90,   4.89,  99.90,   5.66,  -0.14,
07/15 00Z,   0.90,   3.77,  99.90,   4.53,  -0.14,
07/15 01Z,   0.90,   2.69,  99.90,   3.46,  -0.14,
07/15 02Z,   0.90,   1.74,  99.90,   2.50,  -0.14,
07/15 03Z,   0.90,   1.00,  99.90,   1.77,  -0.14,
07/15 04Z,   0.90,   0.73,  99.90,   1.49,  -0.14,  (min)
07/15 05Z,   0.90,   1.53,  99.90,   2.29,  -0.14,
07/15 06Z,   1.00,   3.47,  99.90,   4.34,  -0.14,
07/15 07Z,   1.00,   5.41,  99.90,   6.28,  -0.14,
07/15 08Z,   1.00,   6.49,  99.90,   7.35,  -0.14,
07/15 09Z,   0.90,   6.92,  99.90,   7.69,  -0.14,  (max)
07/15 10Z,   0.90,   6.77,  99.90,   7.54,  -0.14,
07/15 11Z,   0.90,   5.88,  99.90,   6.64,  -0.14,
07/15 12Z,   0.90,   4.61,  99.90,   5.38,  -0.14,