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
#North Spit, CA : 04/28/2025 18:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,   0.30,   1.06,   1.71,  99.90,   0.35,
04/27 01Z,   0.30,   1.28,   1.96,  99.90,   0.38,  (min)
04/27 02Z,   0.30,   2.28,   3.01,  99.90,   0.43,
04/27 03Z,   0.20,   3.76,   4.44,  99.90,   0.48,
04/27 04Z,   0.20,   5.33,   5.96,  99.90,   0.43,
04/27 05Z,   0.20,   6.65,   7.25,  99.90,   0.40,
04/27 06Z,   0.10,   7.42,   8.12,  99.90,   0.60,
04/27 07Z,   0.10,   7.41,   8.13,  99.90,   0.62,  (max)
04/27 08Z,   0.10,   6.52,   7.20,  99.90,   0.58,
04/27 09Z,   0.10,   4.90,   5.59,  99.90,   0.59,
04/27 10Z,   0.10,   2.89,   3.67,  99.90,   0.68,
04/27 11Z,   0.10,   0.90,   1.83,  99.90,   0.83,
04/27 12Z,   0.00,  -0.62,   0.24,  99.90,   0.86,
04/27 13Z,   0.00,  -1.28,  -0.65,  99.90,   0.63,  (min)
04/27 14Z,   0.00,  -0.92,  -0.24,  99.90,   0.68,
04/27 15Z,   0.00,   0.25,   0.95,  99.90,   0.70,
04/27 16Z,   0.00,   1.86,   2.45,  99.90,   0.59,
04/27 17Z,   0.00,   3.54,   3.99,  99.90,   0.45,
04/27 18Z,   0.00,   4.94,   5.27,  99.90,   0.33,
04/27 19Z,   0.00,   5.78,   6.02,  99.90,   0.24,
04/27 20Z,   0.00,   5.86,   6.21,  99.90,   0.35,  (max)
04/27 21Z,   0.00,   5.22,   5.52,  99.90,   0.30,
04/27 22Z,   0.00,   4.10,   4.39,  99.90,   0.29,
04/27 23Z,   0.00,   2.85,   3.18,  99.90,   0.33,
04/28 00Z,   0.00,   1.87,   2.23,  99.90,   0.36,
04/28 01Z,   0.00,   1.50,   1.86,  99.90,   0.36,  (min)
04/28 02Z,   0.00,   1.96,   2.41,  99.90,   0.45,
04/28 03Z,  -0.10,   3.14,   3.63,  99.90,   0.59,
04/28 04Z,  -0.10,   4.69,   5.09,  99.90,   0.50,
04/28 05Z,  -0.10,   6.20,   6.56,  99.90,   0.46,
04/28 06Z,  -0.20,   7.36,   7.70,  99.90,   0.54,
04/28 07Z,  -0.20,   7.87,   8.28,  99.90,   0.61,  (max)
04/28 08Z,  -0.20,   7.53,   7.91,  99.90,   0.58,
04/28 09Z,  -0.10,   6.30,   6.60,  99.90,   0.40,
04/28 10Z,  -0.20,   4.39,   4.71,  99.90,   0.52,
04/28 11Z,  -0.20,   2.17,   2.70,  99.90,   0.73,
04/28 12Z,  -0.20,   0.11,   0.76,  99.90,   0.85,
04/28 13Z,  -0.20,  -1.34,  -0.99,  99.90,   0.55,
04/28 14Z,  -0.20,  -1.82,  -1.64,  99.90,   0.38,  (min)
04/28 15Z,  -0.20,  -1.26,  -0.75,  99.90,   0.71,
04/28 16Z,  -0.30,   0.08,   0.45,  99.90,   0.67,
04/28 17Z,  -0.30,   1.80,   2.04,  99.90,   0.54,
04/28 18Z,  -0.30,   3.51,   3.67,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 19Z,  -0.20,   4.91,  99.90,   5.18,   0.46,
04/28 20Z,  -0.30,   5.71,  99.90,   5.89,   0.47,
04/28 21Z,  -0.30,   5.76,  99.90,   5.94,   0.48,  (max)
04/28 22Z,  -0.20,   5.12,  99.90,   5.40,   0.49,
04/28 23Z,  -0.20,   4.06,  99.90,   4.36,   0.50,
04/29 00Z,  -0.20,   2.95,  99.90,   3.25,   0.50,
04/29 01Z,  -0.20,   2.15,  99.90,   2.47,   0.51,
04/29 02Z,  -0.20,   2.01,  99.90,   2.33,   0.52,  (min)
04/29 03Z,  -0.30,   2.66,  99.90,   2.89,   0.53,
04/29 04Z,  -0.20,   3.93,  99.90,   4.26,   0.54,
04/29 05Z,  -0.20,   5.44,  99.90,   5.78,   0.55,
04/29 06Z,  -0.30,   6.81,  99.90,   7.06,   0.55,
04/29 07Z,  -0.30,   7.75,  99.90,   8.00,   0.55,
04/29 08Z,  -0.20,   7.99,  99.90,   8.35,   0.55,  (max)
04/29 09Z,  -0.10,   7.37,  99.90,   7.82,   0.55,
04/29 10Z,  -0.20,   5.89,  99.90,   6.24,   0.55,
04/29 11Z,  -0.10,   3.82,  99.90,   4.28,   0.55,
04/29 12Z,  -0.10,   1.57,  99.90,   2.02,   0.55,
04/29 13Z,  -0.10,  -0.43,  99.90,   0.03,   0.55,
04/29 14Z,  -0.10,  -1.72,  99.90,  -1.27,   0.55,
04/29 15Z,  -0.10,  -2.01,  99.90,  -1.55,   0.55,  (min)
04/29 16Z,  -0.20,  -1.29,  99.90,  -0.94,   0.55,
04/29 17Z,  -0.20,   0.12,  99.90,   0.48,   0.55,
04/29 18Z,  -0.10,   1.84,  99.90,   2.30,   0.55,
04/29 19Z,  -0.10,   3.51,  99.90,   3.97,   0.55,
04/29 20Z,  -0.20,   4.84,  99.90,   5.19,   0.55,
04/29 21Z,  -0.10,   5.57,  99.90,   6.02,   0.55,
04/29 22Z,  -0.10,   5.58,  99.90,   6.03,   0.55,  (max)
04/29 23Z,  -0.10,   4.97,  99.90,   5.43,   0.55,
04/30 00Z,  -0.10,   4.03,  99.90,   4.48,   0.55,
04/30 01Z,   0.00,   3.08,  99.90,   3.63,   0.55,
04/30 02Z,  -0.10,   2.48,  99.90,   2.94,   0.55,  (min)
04/30 03Z,  -0.10,   2.52,  99.90,   2.97,   0.55,
04/30 04Z,  -0.10,   3.27,  99.90,   3.72,   0.55,
04/30 05Z,  -0.10,   4.52,  99.90,   4.97,   0.55,
04/30 06Z,  -0.10,   5.90,  99.90,   6.35,   0.55,
04/30 07Z,  -0.10,   7.07,  99.90,   7.53,   0.55,
04/30 08Z,   0.00,   7.78,  99.90,   8.34,   0.55,
04/30 09Z,   0.00,   7.80,  99.90,   8.36,   0.55,  (max)
04/30 10Z,   0.00,   6.99,  99.90,   7.54,   0.55,
04/30 11Z,   0.00,   5.40,  99.90,   5.95,   0.55,
04/30 12Z,   0.00,   3.33,  99.90,   3.88,   0.55,
04/30 13Z,   0.00,   1.17,  99.90,   1.72,   0.55,
04/30 14Z,   0.00,  -0.66,  99.90,  -0.10,   0.55,
04/30 15Z,   0.00,  -1.75,  99.90,  -1.19,   0.55,
04/30 16Z,  -0.10,  -1.87,  99.90,  -1.41,   0.55,  (min)
04/30 17Z,  -0.10,  -1.07,  99.90,  -0.62,   0.55,
04/30 18Z,   0.00,   0.32,  99.90,   0.87,   0.55,
04/30 19Z,   0.00,   1.94,  99.90,   2.49,   0.55,
04/30 20Z,  -0.10,   3.49,  99.90,   3.94,   0.55,
04/30 21Z,   0.00,   4.71,  99.90,   5.26,   0.55,
04/30 22Z,   0.00,   5.36,  99.90,   5.92,   0.55,  (max)
04/30 23Z,   0.00,   5.36,  99.90,   5.91,   0.55,
05/01 00Z,   0.00,   4.82,  99.90,   5.38,   0.55,
05/01 01Z,   0.00,   4.02,  99.90,   4.57,   0.55,
05/01 02Z,   0.00,   3.24,  99.90,   3.80,   0.55,
05/01 03Z,   0.00,   2.81,  99.90,   3.36,   0.55,  (min)
05/01 04Z,   0.00,   2.95,  99.90,   3.51,   0.55,
05/01 05Z,   0.00,   3.71,  99.90,   4.26,   0.55,
05/01 06Z,   0.00,   4.84,  99.90,   5.40,   0.55,
05/01 07Z,   0.00,   6.03,  99.90,   6.59,   0.55,
05/01 08Z,   0.00,   6.99,  99.90,   7.55,   0.55,
05/01 09Z,   0.00,   7.51,  99.90,   8.06,   0.55,  (max)
05/01 10Z,   0.00,   7.38,  99.90,   7.93,   0.55,
05/01 11Z,   0.00,   6.49,  99.90,   7.04,   0.55,
05/01 12Z,   0.00,   4.93,  99.90,   5.48,   0.55,
05/01 13Z,   0.00,   2.98,  99.90,   3.54,   0.55,
05/01 14Z,   0.00,   1.02,  99.90,   1.58,   0.55,
05/01 15Z,   0.00,  -0.58,  99.90,  -0.03,   0.55,
05/01 16Z,   0.00,  -1.48,  99.90,  -0.93,   0.55,
05/01 17Z,   0.00,  -1.49,  99.90,  -0.94,   0.55,  (min)
05/01 18Z,   0.00,  -0.71,  99.90,  -0.16,   0.55,
05/01 19Z,   0.00,   0.57,  99.90,   1.12,   0.55,
05/01 20Z,   0.00,   2.04,  99.90,   2.59,   0.55,
05/01 21Z,   0.00,   3.44,  99.90,   4.00,   0.55,
05/01 22Z,   0.00,   4.55,  99.90,   5.10,   0.55,
05/01 23Z,   0.00,   5.15,  99.90,   5.70,   0.55,
05/02 00Z,   0.00,   5.16,  99.90,   5.72,   0.55,  (max)
05/02 01Z,   0.00,   4.73,  99.90,   5.28,   0.55,
05/02 02Z,   0.00,   4.06,  99.90,   4.62,   0.55,
05/02 03Z,   0.00,   3.43,  99.90,   3.98,   0.55,
05/02 04Z,   0.00,   3.09,  99.90,   3.65,   0.55,  (min)
05/02 05Z,   0.00,   3.25,  99.90,   3.81,   0.55,
05/02 06Z,   0.00,   3.92,  99.90,   4.47,   0.55,
05/02 07Z,   0.00,   4.87,  99.90,   5.43,   0.55,
05/02 08Z,   0.00,   5.85,  99.90,   6.40,   0.55,
05/02 09Z,   0.00,   6.62,  99.90,   7.18,   0.55,
05/02 10Z,   0.00,   7.01,  99.90,   7.56,   0.55,  (max)
05/02 11Z,   0.00,   6.82,  99.90,   7.38,   0.55,
05/02 12Z,   0.00,   5.97,  99.90,   6.52,   0.55,