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
#San Francisco, CA : 04/13/2026 22:22:42 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 06Z,   0.80,  -1.81,  -0.73,  99.90,   0.28,
04/12 07Z,   0.70,  -2.32,  -1.23,  99.90,   0.39,
04/12 08Z,   0.80,  -2.81,  -1.78,  99.90,   0.23,
04/12 09Z,   0.80,  -3.12,  -2.12,  99.90,   0.20,
04/12 10Z,   0.80,  -3.14,  -2.17,  99.90,   0.17,  (min)
04/12 11Z,   0.70,  -2.86,  -1.87,  99.90,   0.29,
04/12 12Z,   0.90,  -2.36,  -1.48,  99.90,  -0.02,
04/12 13Z,   0.90,  -1.79,  -0.95,  99.90,  -0.06,
04/12 14Z,   0.90,  -1.32,  -0.57,  99.90,  -0.15,
04/12 15Z,   0.80,  -1.12,  -0.31,  99.90,   0.01,  (max)
04/12 16Z,   0.80,  -1.32,  -0.53,  99.90,  -0.01,
04/12 17Z,   0.90,  -1.95,  -1.20,  99.90,  -0.15,
04/12 18Z,   1.00,  -2.89,  -2.17,  99.90,  -0.28,
04/12 19Z,   1.00,  -3.94,  -3.22,  99.90,  -0.28,
04/12 20Z,   0.90,  -4.85,  -4.16,  99.90,  -0.21,
04/12 21Z,   0.90,  -5.39,  -4.74,  99.90,  -0.25,
04/12 22Z,   0.80,  -5.49,  -4.90,  99.90,  -0.21,  (min)
04/12 23Z,   0.80,  -5.15,  -4.43,  99.90,  -0.08,
04/13 00Z,   0.70,  -4.48,  -3.77,  99.90,   0.01,
04/13 01Z,   0.70,  -3.60,  -2.95,  99.90,  -0.05,
04/13 02Z,   0.70,  -2.67,  -2.02,  99.90,  -0.05,
04/13 03Z,   0.60,  -1.85,  -1.23,  99.90,   0.02,
04/13 04Z,   0.60,  -1.30,  -0.56,  99.90,   0.14,
04/13 05Z,   0.60,  -1.15,  -0.43,  99.90,   0.12,  (max)
04/13 06Z,   0.40,  -1.43,  -0.77,  99.90,   0.26,
04/13 07Z,   0.30,  -2.05,  -1.41,  99.90,   0.34,
04/13 08Z,   0.30,  -2.79,  -2.28,  99.90,   0.21,
04/13 09Z,   0.30,  -3.41,  -2.95,  99.90,   0.16,
04/13 10Z,   0.40,  -3.73,  -3.22,  99.90,   0.11,  (min)
04/13 11Z,   0.30,  -3.65,  -3.10,  99.90,   0.25,
04/13 12Z,   0.40,  -3.22,  -2.59,  99.90,   0.23,
04/13 13Z,   0.40,  -2.56,  -2.02,  99.90,   0.14,
04/13 14Z,   0.40,  -1.85,  -1.34,  99.90,   0.11,
04/13 15Z,   0.30,  -1.27,  -0.80,  99.90,   0.17,
04/13 16Z,   0.30,  -1.02,  -0.61,  99.90,   0.11,  (max)
04/13 17Z,   0.30,  -1.22,  -0.80,  99.90,   0.12,
04/13 18Z,   0.30,  -1.91,  -1.50,  99.90,   0.11,
04/13 19Z,   0.30,  -2.94,  -2.63,  99.90,   0.01,
04/13 20Z,   0.30,  -4.06,  -3.90,  99.90,  -0.14,
04/13 21Z,   0.30,  -4.96,  -4.72,  99.90,  -0.06,
04/13 22Z,   0.30,  -5.42,  -5.13,  99.90,  -0.01,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 23Z,   0.30,  -5.36,  99.90,  -5.06,  -0.00,
04/14 00Z,   0.30,  -4.83,  99.90,  -4.53,   0.00,
04/14 01Z,   0.30,  -3.99,  99.90,  -3.67,   0.01,
04/14 02Z,   0.30,  -2.98,  99.90,  -2.66,   0.02,
04/14 03Z,   0.30,  -2.00,  99.90,  -1.67,   0.03,
04/14 04Z,   0.30,  -1.22,  99.90,  -0.89,   0.03,
04/14 05Z,   0.30,  -0.84,  99.90,  -0.50,   0.04,  (max)
04/14 06Z,   0.20,  -0.97,  99.90,  -0.72,   0.05,
04/14 07Z,   0.20,  -1.60,  99.90,  -1.34,   0.06,
04/14 08Z,   0.20,  -2.54,  99.90,  -2.27,   0.07,
04/14 09Z,   0.30,  -3.50,  99.90,  -3.13,   0.07,
04/14 10Z,   0.20,  -4.18,  99.90,  -3.90,   0.08,
04/14 11Z,   0.20,  -4.42,  99.90,  -4.14,   0.08,  (min)
04/14 12Z,   0.20,  -4.17,  99.90,  -3.89,   0.08,
04/14 13Z,   0.30,  -3.55,  99.90,  -3.17,   0.08,
04/14 14Z,   0.20,  -2.71,  99.90,  -2.43,   0.08,
04/14 15Z,   0.20,  -1.86,  99.90,  -1.58,   0.08,
04/14 16Z,   0.20,  -1.19,  99.90,  -0.91,   0.08,
04/14 17Z,   0.20,  -0.91,  99.90,  -0.63,   0.08,  (max)
04/14 18Z,   0.20,  -1.16,  99.90,  -0.88,   0.08,
04/14 19Z,   0.20,  -1.93,  99.90,  -1.65,   0.08,
04/14 20Z,   0.20,  -3.05,  99.90,  -2.77,   0.08,
04/14 21Z,   0.20,  -4.18,  99.90,  -3.90,   0.08,
04/14 22Z,   0.20,  -5.01,  99.90,  -4.72,   0.08,
04/14 23Z,   0.30,  -5.30,  99.90,  -4.92,   0.08,  (min)
04/15 00Z,   0.30,  -5.02,  99.90,  -4.64,   0.08,
04/15 01Z,   0.30,  -4.29,  99.90,  -3.91,   0.08,
04/15 02Z,   0.30,  -3.28,  99.90,  -2.90,   0.08,
04/15 03Z,   0.30,  -2.20,  99.90,  -1.82,   0.08,
04/15 04Z,   0.30,  -1.23,  99.90,  -0.85,   0.08,
04/15 05Z,   0.30,  -0.60,  99.90,  -0.22,   0.08,
04/15 06Z,   0.30,  -0.49,  99.90,  -0.11,   0.08,  (max)
04/15 07Z,   0.20,  -1.00,  99.90,  -0.72,   0.08,
04/15 08Z,   0.20,  -2.02,  99.90,  -1.73,   0.08,
04/15 09Z,   0.30,  -3.26,  99.90,  -2.88,   0.08,
04/15 10Z,   0.30,  -4.37,  99.90,  -3.99,   0.08,
04/15 11Z,   0.20,  -5.03,  99.90,  -4.75,   0.08,  (min)
04/15 12Z,   0.30,  -5.11,  99.90,  -4.73,   0.08,
04/15 13Z,   0.30,  -4.65,  99.90,  -4.27,   0.08,
04/15 14Z,   0.30,  -3.82,  99.90,  -3.44,   0.08,
04/15 15Z,   0.30,  -2.82,  99.90,  -2.44,   0.08,
04/15 16Z,   0.30,  -1.85,  99.90,  -1.47,   0.08,
04/15 17Z,   0.30,  -1.12,  99.90,  -0.74,   0.08,
04/15 18Z,   0.30,  -0.85,  99.90,  -0.47,   0.08,  (max)
04/15 19Z,   0.30,  -1.16,  99.90,  -0.78,   0.08,
04/15 20Z,   0.30,  -2.02,  99.90,  -1.64,   0.08,
04/15 21Z,   0.30,  -3.17,  99.90,  -2.79,   0.08,
04/15 22Z,   0.30,  -4.25,  99.90,  -3.87,   0.08,
04/15 23Z,   0.30,  -4.92,  99.90,  -4.54,   0.08,
04/16 00Z,   0.30,  -4.99,  99.90,  -4.61,   0.08,  (min)
04/16 01Z,   0.40,  -4.48,  99.90,  -4.00,   0.08,
04/16 02Z,   0.40,  -3.56,  99.90,  -3.08,   0.08,
04/16 03Z,   0.40,  -2.45,  99.90,  -1.97,   0.08,
04/16 04Z,   0.30,  -1.35,  99.90,  -0.97,   0.08,
04/16 05Z,   0.40,  -0.49,  99.90,  -0.01,   0.08,
04/16 06Z,   0.40,  -0.10,  99.90,   0.38,   0.08,  (max)
04/16 07Z,   0.40,  -0.35,  99.90,   0.13,   0.08,
04/16 08Z,   0.30,  -1.26,  99.90,  -0.88,   0.08,
04/16 09Z,   0.40,  -2.65,  99.90,  -2.17,   0.08,
04/16 10Z,   0.30,  -4.13,  99.90,  -3.75,   0.08,
04/16 11Z,   0.20,  -5.29,  99.90,  -5.01,   0.08,
04/16 12Z,   0.20,  -5.84,  99.90,  -5.56,   0.08,  (min)
04/16 13Z,   0.20,  -5.72,  99.90,  -5.44,   0.08,
04/16 14Z,   0.00,  -5.05,  99.90,  -4.96,   0.08,
04/16 15Z,   0.00,  -4.03,  99.90,  -3.95,   0.08,
04/16 16Z,   0.00,  -2.89,  99.90,  -2.81,   0.08,
04/16 17Z,   0.10,  -1.84,  99.90,  -1.66,   0.08,
04/16 18Z,   0.00,  -1.09,  99.90,  -1.01,   0.08,
04/16 19Z,   0.10,  -0.85,  99.90,  -0.67,   0.08,  (max)
04/16 20Z,   0.10,  -1.23,  99.90,  -1.05,   0.08,
04/16 21Z,   0.20,  -2.13,  99.90,  -1.85,   0.08,
04/16 22Z,   0.20,  -3.25,  99.90,  -2.97,   0.08,
04/16 23Z,   0.30,  -4.21,  99.90,  -3.83,   0.08,
04/17 00Z,   0.30,  -4.66,  99.90,  -4.28,   0.08,  (min)
04/17 01Z,   0.30,  -4.50,  99.90,  -4.11,   0.08,
04/17 02Z,   0.30,  -3.78,  99.90,  -3.40,   0.08,
04/17 03Z,   0.30,  -2.74,  99.90,  -2.36,   0.08,
04/17 04Z,   0.30,  -1.59,  99.90,  -1.21,   0.08,
04/17 05Z,   0.20,  -0.57,  99.90,  -0.28,   0.08,
04/17 06Z,   0.20,   0.10,  99.90,   0.38,   0.08,
04/17 07Z,   0.20,   0.19,  99.90,   0.47,   0.08,  (max)
04/17 08Z,   0.20,  -0.43,  99.90,  -0.15,   0.08,
04/17 09Z,   0.30,  -1.73,  99.90,  -1.35,   0.08,
04/17 10Z,   0.20,  -3.40,  99.90,  -3.12,   0.08,
04/17 11Z,   0.20,  -5.01,  99.90,  -4.73,   0.08,
04/17 12Z,   0.20,  -6.12,  99.90,  -5.84,   0.08,
04/17 13Z,  99.90,  -6.51,  99.90,  99.90,   0.08,
04/17 14Z,  99.90,  -6.18,  99.90,  99.90,   0.08,
04/17 15Z,  99.90,  -5.32,  99.90,  99.90,   0.08,
04/17 16Z,  99.90,  -4.17,  99.90,  99.90,   0.08,
04/17 17Z,  99.90,  -2.94,  99.90,  99.90,   0.08,
04/17 18Z,  99.90,  -1.86,  99.90,  99.90,   0.08,