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 : 10/12/2026 12:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,   0.50,   0.58,   0.69,  99.90,  -0.39,
10/10 13Z,   0.50,   0.63,   0.25,  99.90,  -0.88,  (min)
10/10 14Z,   0.50,   1.93,   2.42,  99.90,  -0.01,
10/10 15Z,   0.50,   3.56,   4.04,  99.90,  -0.02,
10/10 16Z,   0.40,   5.13,   5.35,  99.90,  -0.18,
10/10 17Z,   0.40,   6.53,   6.30,  99.90,  -0.63,
10/10 18Z,   0.40,   7.14,   7.02,  99.90,  -0.52,  (max)
10/10 19Z,   0.40,   6.75,   6.75,  99.90,  -0.40,
10/10 20Z,   0.40,   5.87,   5.58,  99.90,  -0.69,
10/10 21Z,   0.40,   4.85,   4.39,  99.90,  -0.86,
10/10 22Z,   0.40,   3.71,   3.34,  99.90,  -0.77,
10/10 23Z,   0.40,   2.39,   2.25,  99.90,  -0.54,
10/11 00Z,   0.40,   1.04,   1.21,  99.90,  -0.23,
10/11 01Z,   0.40,   0.51,   0.43,  99.90,  -0.48,  (min)
10/11 02Z,   0.40,   1.36,   1.48,  99.90,  -0.28,
10/11 03Z,   0.40,   2.89,   3.48,  99.90,   0.19,
10/11 04Z,   0.40,   4.39,   4.91,  99.90,   0.12,
10/11 05Z,   0.40,   5.80,   6.02,  99.90,  -0.18,
10/11 06Z,   0.40,   6.71,   6.81,  99.90,  -0.30,
10/11 07Z,   0.40,   6.63,   6.81,  99.90,  -0.22,  (max)
10/11 08Z,   0.40,   5.85,   5.80,  99.90,  -0.45,
10/11 09Z,   0.40,   4.87,   4.63,  99.90,  -0.64,
10/11 10Z,   0.50,   3.82,   3.57,  99.90,  -0.75,
10/11 11Z,   0.50,   2.65,   2.51,  99.90,  -0.64,
10/11 12Z,   0.60,   1.37,   1.50,  99.90,  -0.47,
10/11 13Z,   0.60,   0.54,   0.71,  99.90,  -0.43,  (min)
10/11 14Z,   0.60,   1.02,   1.84,  99.90,   0.22,
10/11 15Z,   0.60,   2.56,   3.76,  99.90,   0.60,
10/11 16Z,   0.70,   4.20,   5.21,  99.90,   0.31,
10/11 17Z,   0.70,   5.68,   6.42,  99.90,   0.04,
10/11 18Z,   0.80,   6.86,   7.41,  99.90,  -0.25,
10/11 19Z,   0.80,   7.16,   7.90,  99.90,  -0.06,  (max)
10/11 20Z,   0.80,   6.54,   7.60,  99.90,   0.26,
10/11 21Z,   0.90,   5.56,   6.59,  99.90,   0.13,
10/11 22Z,   0.90,   4.51,   5.41,  99.90,   0.00,
10/11 23Z,   1.00,   3.37,   4.36,  99.90,  -0.01,
10/12 00Z,   1.10,   2.07,   3.31,  99.90,   0.14,
10/12 01Z,   1.10,   0.88,   2.35,  99.90,   0.37,
10/12 02Z,   1.10,   0.66,   1.65,  99.90,  -0.11,  (min)
10/12 03Z,   1.10,   1.75,   2.57,  99.90,  -0.28,
10/12 04Z,   1.10,   3.30,   4.67,  99.90,   0.27,
10/12 05Z,   1.10,   4.70,   5.92,  99.90,   0.12,
10/12 06Z,   1.00,   5.96,   6.76,  99.90,  -0.20,
10/12 07Z,   1.00,   6.61,   7.31,  99.90,  -0.30,  (max)
10/12 08Z,   0.90,   6.27,   7.02,  99.90,  -0.15,
10/12 09Z,   0.90,   5.36,   5.98,  99.90,  -0.28,
10/12 10Z,   0.90,   4.32,   4.86,  99.90,  -0.36,
10/12 11Z,   0.90,   3.28,   3.86,  99.90,  -0.32,
10/12 12Z,   0.90,   2.19,   2.84,  99.90,  -0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 13Z,   0.90,   1.11,  99.90,   1.76,  -0.25,
10/12 14Z,   0.90,   0.68,  99.90,   1.33,  -0.25,  (min)
10/12 15Z,   0.90,   1.57,  99.90,   2.22,  -0.25,
10/12 16Z,   0.90,   3.27,  99.90,   3.92,  -0.25,
10/12 17Z,   0.90,   4.84,  99.90,   5.48,  -0.26,
10/12 18Z,   0.90,   6.14,  99.90,   6.79,  -0.26,
10/12 19Z,   0.80,   7.04,  99.90,   7.58,  -0.26,  (max)
10/12 20Z,   0.80,   7.00,  99.90,   7.54,  -0.26,
10/12 21Z,   0.80,   6.19,  99.90,   6.73,  -0.26,
10/12 22Z,   0.80,   5.14,  99.90,   5.68,  -0.26,
10/12 23Z,   0.80,   4.08,  99.90,   4.61,  -0.26,
10/13 00Z,   0.80,   2.97,  99.90,   3.51,  -0.26,
10/13 01Z,   0.90,   1.77,  99.90,   2.40,  -0.26,
10/13 02Z,   0.90,   0.80,  99.90,   1.44,  -0.26,  (min)
10/13 03Z,   0.90,   0.93,  99.90,   1.57,  -0.26,
10/13 04Z,   1.00,   2.22,  99.90,   2.96,  -0.26,
10/13 05Z,   1.00,   3.72,  99.90,   4.45,  -0.26,
10/13 06Z,   1.00,   4.98,  99.90,   5.71,  -0.26,
10/13 07Z,   1.00,   6.03,  99.90,   6.77,  -0.26,
10/13 08Z,   0.90,   6.40,  99.90,   7.03,  -0.26,  (max)
10/13 09Z,   0.90,   5.83,  99.90,   6.47,  -0.26,
10/13 10Z,   0.90,   4.82,  99.90,   5.46,  -0.26,
10/13 11Z,   0.90,   3.76,  99.90,   4.39,  -0.26,
10/13 12Z,   0.90,   2.75,  99.90,   3.38,  -0.26,
10/13 13Z,   0.90,   1.78,  99.90,   2.42,  -0.26,
10/13 14Z,   0.90,   0.97,  99.90,   1.60,  -0.26,
10/13 15Z,   0.90,   0.96,  99.90,   1.60,  -0.26,  (min)
10/13 16Z,   0.90,   2.22,  99.90,   2.86,  -0.26,
10/13 17Z,   0.90,   3.98,  99.90,   4.62,  -0.26,
10/13 18Z,   0.90,   5.39,  99.90,   6.02,  -0.26,
10/13 19Z,   0.90,   6.46,  99.90,   7.10,  -0.26,
10/13 20Z,   0.90,   7.05,  99.90,   7.68,  -0.26,  (max)
10/13 21Z,   1.00,   6.72,  99.90,   7.45,  -0.26,
10/13 22Z,   1.00,   5.76,  99.90,   6.49,  -0.26,
10/13 23Z,   1.00,   4.68,  99.90,   5.41,  -0.26,
10/14 00Z,   1.00,   3.62,  99.90,   4.36,  -0.26,
10/14 01Z,   1.00,   2.57,  99.90,   3.31,  -0.26,
10/14 02Z,   1.00,   1.50,  99.90,   2.24,  -0.26,
10/14 03Z,   1.00,   0.82,  99.90,   1.56,  -0.26,  (min)
10/14 04Z,   1.10,   1.29,  99.90,   2.13,  -0.26,
10/14 05Z,   1.10,   2.71,  99.90,   3.55,  -0.26,
10/14 06Z,   1.10,   4.09,  99.90,   4.92,  -0.26,
10/14 07Z,   1.10,   5.17,  99.90,   6.01,  -0.26,
10/14 08Z,   1.10,   6.01,  99.90,   6.85,  -0.26,
10/14 09Z,   1.10,   6.12,  99.90,   6.95,  -0.26,  (max)
10/14 10Z,   1.10,   5.37,  99.90,   6.21,  -0.26,
10/14 11Z,   1.00,   4.29,  99.90,   5.03,  -0.26,
10/14 12Z,   1.00,   3.22,  99.90,   3.96,  -0.26,
10/14 13Z,   1.00,   2.28,  99.90,   3.01,  -0.26,
10/14 14Z,   1.00,   1.46,  99.90,   2.20,  -0.26,
10/14 15Z,   1.00,   0.93,  99.90,   1.67,  -0.26,  (min)
10/14 16Z,   0.90,   1.34,  99.90,   1.98,  -0.26,
10/14 17Z,   0.90,   2.88,  99.90,   3.52,  -0.26,
10/14 18Z,   0.90,   4.59,  99.90,   5.23,  -0.26,
10/14 19Z,   0.90,   5.79,  99.90,   6.42,  -0.26,
10/14 20Z,   0.90,   6.63,  99.90,   7.27,  -0.26,
10/14 21Z,   0.80,   6.93,  99.90,   7.46,  -0.26,  (max)
10/14 22Z,   0.80,   6.37,  99.90,   6.90,  -0.26,
10/14 23Z,   0.80,   5.31,  99.90,   5.85,  -0.26,
10/15 00Z,   0.80,   4.22,  99.90,   4.76,  -0.26,
10/15 01Z,   0.80,   3.19,  99.90,   3.73,  -0.26,
10/15 02Z,   0.70,   2.23,  99.90,   2.66,  -0.26,
10/15 03Z,   0.70,   1.31,  99.90,   1.75,  -0.26,
10/15 04Z,   0.70,   0.93,  99.90,   1.36,  -0.26,  (min)
10/15 05Z,   0.70,   1.70,  99.90,   2.13,  -0.26,
10/15 06Z,   0.70,   3.16,  99.90,   3.59,  -0.26,
10/15 07Z,   0.70,   4.37,  99.90,   4.81,  -0.26,
10/15 08Z,   0.70,   5.28,  99.90,   5.72,  -0.26,
10/15 09Z,   0.70,   5.93,  99.90,   6.36,  -0.26,  (max)
10/15 10Z,   0.70,   5.81,  99.90,   6.25,  -0.26,
10/15 11Z,   0.70,   4.94,  99.90,   5.37,  -0.26,
10/15 12Z,   0.60,   3.82,  99.90,   4.16,  -0.26,
10/15 13Z,   0.60,   2.76,  99.90,   3.09,  -0.26,
10/15 14Z,   0.60,   1.88,  99.90,   2.22,  -0.26,
10/15 15Z,   0.60,   1.23,  99.90,   1.56,  -0.26,
10/15 16Z,   0.60,   0.98,  99.90,   1.32,  -0.26,  (min)
10/15 17Z,   0.60,   1.76,  99.90,   2.10,  -0.26,
10/15 18Z,   0.60,   3.47,  99.90,   3.81,  -0.26,
10/15 19Z,   0.60,   5.05,  99.90,   5.38,  -0.26,
10/15 20Z,   0.60,   6.03,  99.90,   6.37,  -0.26,
10/15 21Z,   0.60,   6.67,  99.90,   7.00,  -0.26,
10/15 22Z,   0.60,   6.74,  99.90,   7.07,  -0.26,  (max)
10/15 23Z,   0.70,   6.01,  99.90,   6.45,  -0.26,
10/16 00Z,   0.70,   4.91,  99.90,   5.35,  -0.26,