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 : 04/30/2025 14:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 18Z,   0.00,   6.29,   5.79,  99.90,  -0.50,
04/28 19Z,   0.00,   6.60,   6.33,  99.90,  -0.27,  (max)
04/28 20Z,   0.00,   5.98,   5.57,  99.90,  -0.41,
04/28 21Z,   0.00,   4.89,   4.33,  99.90,  -0.56,
04/28 22Z,   0.00,   3.80,   3.24,  99.90,  -0.56,
04/28 23Z,   0.00,   2.77,   2.17,  99.90,  -0.60,
04/29 00Z,   0.00,   1.76,   1.08,  99.90,  -0.68,
04/29 01Z,   0.10,   0.89,   0.14,  99.90,  -0.85,
04/29 02Z,   0.10,   0.78,  -0.05,  99.90,  -0.93,  (min)
04/29 03Z,   0.10,   2.10,   2.47,  99.90,   0.27,
04/29 04Z,   0.10,   4.23,   4.31,  99.90,  -0.02,
04/29 05Z,   0.10,   6.00,   5.82,  99.90,  -0.28,
04/29 06Z,   0.20,   7.18,   6.88,  99.90,  -0.50,
04/29 07Z,   0.20,   7.73,   7.66,  99.90,  -0.27,  (max)
04/29 08Z,   0.20,   7.37,   7.35,  99.90,  -0.22,
04/29 09Z,   0.20,   6.33,   6.12,  99.90,  -0.41,
04/29 10Z,   0.20,   5.18,   4.92,  99.90,  -0.46,
04/29 11Z,   0.20,   4.04,   3.81,  99.90,  -0.43,
04/29 12Z,   0.40,   2.82,   2.68,  99.90,  -0.54,
04/29 13Z,   0.40,   1.50,   1.62,  99.90,  -0.28,
04/29 14Z,   0.30,   0.47,   0.71,  99.90,  -0.06,
04/29 15Z,   0.40,   0.67,   0.28,  99.90,  -0.79,  (min)
04/29 16Z,   0.40,   2.19,   2.39,  99.90,  -0.20,
04/29 17Z,   0.40,   3.94,   4.12,  99.90,  -0.22,
04/29 18Z,   0.50,   5.28,   5.40,  99.90,  -0.38,
04/29 19Z,   0.50,   6.21,   6.25,  99.90,  -0.46,
04/29 20Z,   0.50,   6.40,   6.65,  99.90,  -0.25,  (max)
04/29 21Z,   0.50,   5.71,   5.81,  99.90,  -0.40,
04/29 22Z,   0.50,   4.67,   4.63,  99.90,  -0.54,
04/29 23Z,   0.50,   3.64,   3.59,  99.90,  -0.55,
04/30 00Z,   0.50,   2.65,   2.53,  99.90,  -0.62,
04/30 01Z,   0.50,   1.67,   1.47,  99.90,  -0.70,
04/30 02Z,   0.50,   0.87,   0.53,  99.90,  -0.84,  (min)
04/30 03Z,   0.50,   0.97,   0.55,  99.90,  -0.92,
04/30 04Z,   0.50,   2.48,   2.93,  99.90,  -0.05,
04/30 05Z,   0.50,   4.56,   4.64,  99.90,  -0.42,
04/30 06Z,   0.50,   6.17,   6.00,  99.90,  -0.67,
04/30 07Z,   0.50,   7.21,   6.96,  99.90,  -0.75,
04/30 08Z,   0.50,   7.62,   7.54,  99.90,  -0.58,  (max)
04/30 09Z,   0.40,   7.15,   6.95,  99.90,  -0.60,
04/30 10Z,   0.40,   6.13,   5.70,  99.90,  -0.83,
04/30 11Z,   0.40,   5.05,   4.52,  99.90,  -0.93,
04/30 12Z,   0.30,   3.96,   3.45,  99.90,  -0.81,
04/30 13Z,   0.30,   2.76,   2.33,  99.90,  -0.73,
04/30 14Z,   0.20,   1.43,   1.30,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 15Z,   0.20,   0.50,  99.90,   0.35,  -0.35,  (min)
04/30 16Z,   0.20,   0.86,  99.90,   0.69,  -0.37,
04/30 17Z,   0.10,   2.41,  99.90,   2.11,  -0.39,
04/30 18Z,   0.10,   4.02,  99.90,   3.70,  -0.41,
04/30 19Z,   0.00,   5.24,  99.90,   4.80,  -0.44,
04/30 20Z,   0.00,   6.09,  99.90,   5.64,  -0.46,
04/30 21Z,   0.00,   6.19,  99.90,   5.72,  -0.48,  (max)
04/30 22Z,   0.00,   5.49,  99.90,   4.99,  -0.50,
04/30 23Z,   0.00,   4.51,  99.90,   3.99,  -0.52,
05/01 00Z,   0.00,   3.53,  99.90,   2.99,  -0.54,
05/01 01Z,   0.00,   2.57,  99.90,   2.00,  -0.56,
05/01 02Z,   0.00,   1.62,  99.90,   1.03,  -0.58,
05/01 03Z,   0.00,   0.90,  99.90,   0.32,  -0.58,  (min)
05/01 04Z,   0.00,   1.19,  99.90,   0.61,  -0.58,
05/01 05Z,   0.00,   2.81,  99.90,   2.22,  -0.58,
05/01 06Z,   0.00,   4.76,  99.90,   4.18,  -0.58,
05/01 07Z,   0.00,   6.17,  99.90,   5.59,  -0.58,
05/01 08Z,   0.00,   7.09,  99.90,   6.50,  -0.58,
05/01 09Z,   0.00,   7.40,  99.90,   6.81,  -0.58,  (max)
05/01 10Z,   0.00,   6.88,  99.90,   6.29,  -0.58,
05/01 11Z,   0.10,   5.92,  99.90,   5.43,  -0.58,
05/01 12Z,   0.10,   4.92,  99.90,   4.44,  -0.58,
05/01 13Z,   0.10,   3.88,  99.90,   3.40,  -0.58,
05/01 14Z,   0.10,   2.69,  99.90,   2.20,  -0.58,
05/01 15Z,   0.10,   1.38,  99.90,   0.89,  -0.58,
05/01 16Z,   0.10,   0.57,  99.90,   0.08,  -0.58,  (min)
05/01 17Z,   0.20,   1.08,  99.90,   0.70,  -0.58,
05/01 18Z,   0.20,   2.59,  99.90,   2.21,  -0.58,
05/01 19Z,   0.20,   4.04,  99.90,   3.66,  -0.58,
05/01 20Z,   0.20,   5.17,  99.90,   4.79,  -0.58,
05/01 21Z,   0.30,   5.98,  99.90,   5.70,  -0.58,
05/01 22Z,   0.30,   6.03,  99.90,   5.75,  -0.58,  (max)
05/01 23Z,   0.30,   5.34,  99.90,   5.06,  -0.58,
05/02 00Z,   0.40,   4.41,  99.90,   4.23,  -0.58,
05/02 01Z,   0.40,   3.47,  99.90,   3.29,  -0.58,
05/02 02Z,   0.40,   2.53,  99.90,   2.35,  -0.58,
05/02 03Z,   0.40,   1.60,  99.90,   1.42,  -0.58,
05/02 04Z,   0.50,   0.97,  99.90,   0.88,  -0.58,  (min)
05/02 05Z,   0.50,   1.41,  99.90,   1.33,  -0.58,
05/02 06Z,   0.50,   3.04,  99.90,   2.96,  -0.58,
05/02 07Z,   0.50,   4.81,  99.90,   4.72,  -0.58,
05/02 08Z,   0.50,   6.03,  99.90,   5.95,  -0.58,
05/02 09Z,   0.50,   6.87,  99.90,   6.79,  -0.58,
05/02 10Z,   0.50,   7.12,  99.90,   7.04,  -0.58,  (max)
05/02 11Z,   0.50,   6.60,  99.90,   6.52,  -0.58,
05/02 12Z,   0.50,   5.72,  99.90,   5.64,  -0.58,
05/02 13Z,   0.50,   4.80,  99.90,   4.71,  -0.58,
05/02 14Z,   0.50,   3.79,  99.90,   3.71,  -0.58,
05/02 15Z,   0.50,   2.61,  99.90,   2.52,  -0.58,
05/02 16Z,   0.60,   1.33,  99.90,   1.35,  -0.58,
05/02 17Z,   0.60,   0.65,  99.90,   0.67,  -0.58,  (min)
05/02 18Z,   0.60,   1.28,  99.90,   1.30,  -0.58,
05/02 19Z,   0.60,   2.72,  99.90,   2.73,  -0.58,
05/02 20Z,   0.60,   4.02,  99.90,   4.03,  -0.58,
05/02 21Z,   0.60,   5.11,  99.90,   5.12,  -0.58,
05/02 22Z,   0.50,   5.90,  99.90,   5.82,  -0.58,
05/02 23Z,   0.50,   5.93,  99.90,   5.85,  -0.58,  (max)
05/03 00Z,   0.50,   5.27,  99.90,   5.19,  -0.58,
05/03 01Z,   0.50,   4.40,  99.90,   4.31,  -0.58,
05/03 02Z,   0.50,   3.47,  99.90,   3.39,  -0.58,
05/03 03Z,   0.40,   2.54,  99.90,   2.35,  -0.58,
05/03 04Z,   0.40,   1.61,  99.90,   1.43,  -0.58,
05/03 05Z,   0.40,   1.04,  99.90,   0.86,  -0.58,  (min)
05/03 06Z,   0.40,   1.59,  99.90,   1.41,  -0.58,
05/03 07Z,   0.40,   3.17,  99.90,   2.98,  -0.58,
05/03 08Z,   0.40,   4.71,  99.90,   4.53,  -0.58,
05/03 09Z,   0.40,   5.80,  99.90,   5.62,  -0.58,
05/03 10Z,   0.40,   6.62,  99.90,   6.43,  -0.58,
05/03 11Z,   0.40,   6.86,  99.90,   6.67,  -0.58,  (max)
05/03 12Z,   0.40,   6.37,  99.90,   6.18,  -0.58,
05/03 13Z,   0.30,   5.56,  99.90,   5.27,  -0.58,
05/03 14Z,   0.30,   4.68,  99.90,   4.40,  -0.58,
05/03 15Z,   0.30,   3.69,  99.90,   3.41,  -0.58,
05/03 16Z,   0.30,   2.52,  99.90,   2.23,  -0.58,
05/03 17Z,   0.30,   1.28,  99.90,   0.99,  -0.58,
05/03 18Z,   0.40,   0.73,  99.90,   0.54,  -0.58,  (min)
05/03 19Z,   0.40,   1.44,  99.90,   1.26,  -0.58,
05/03 20Z,   0.40,   2.78,  99.90,   2.59,  -0.58,
05/03 21Z,   0.40,   3.97,  99.90,   3.79,  -0.58,
05/03 22Z,   0.30,   5.07,  99.90,   4.79,  -0.58,
05/03 23Z,   0.30,   5.89,  99.90,   5.61,  -0.58,
05/04 00Z,   0.30,   5.92,  99.90,   5.63,  -0.58,  (max)
05/04 01Z,   0.20,   5.29,  99.90,   4.91,  -0.58,
05/04 02Z,   0.20,   4.44,  99.90,   4.06,  -0.58,
05/04 03Z,   0.20,   3.52,  99.90,   3.14,  -0.58,
05/04 04Z,   0.10,   2.58,  99.90,   2.09,  -0.58,
05/04 05Z,   0.10,   1.63,  99.90,   1.15,  -0.58,
05/04 06Z,   0.00,   1.11,  99.90,   0.53,  -0.58,