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 : 06/18/2026 11:23:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 12Z,   0.50,  -6.08,  -4.72,  99.90,   0.86,
06/16 13Z,   0.50,  -8.01,  -6.68,  99.90,   0.83,
06/16 14Z,   0.50,  -9.13,  -8.06,  99.90,   0.57,
06/16 15Z,   0.40,  -9.22,  -8.26,  99.90,   0.56,  (min)
06/16 16Z,   0.40,  -8.37,  -7.23,  99.90,   0.74,
06/16 17Z,   0.40,  -6.89,  -5.86,  99.90,   0.63,
06/16 18Z,   0.50,  -5.16,  -4.28,  99.90,   0.38,
06/16 19Z,   0.50,  -3.48,  -2.57,  99.90,   0.41,
06/16 20Z,   0.50,  -2.15,  -1.28,  99.90,   0.37,
06/16 21Z,   0.50,  -1.43,  -0.52,  99.90,   0.41,
06/16 22Z,   0.50,  -1.40,  -0.37,  99.90,   0.53,  (max)
06/16 23Z,   0.50,  -1.94,  -0.94,  99.90,   0.50,
06/17 00Z,   0.60,  -2.79,  -1.81,  99.90,   0.38,
06/17 01Z,   0.60,  -3.63,  -2.56,  99.90,   0.47,
06/17 02Z,   0.60,  -4.09,  -2.95,  99.90,   0.54,  (min)
06/17 03Z,   0.60,  -3.91,  -2.79,  99.90,   0.52,
06/17 04Z,   0.60,  -3.08,  -2.05,  99.90,   0.43,
06/17 05Z,   0.60,  -1.84,  -0.78,  99.90,   0.46,
06/17 06Z,   0.50,  -0.55,   0.41,  99.90,   0.46,
06/17 07Z,   0.50,   0.49,   1.50,  99.90,   0.51,
06/17 08Z,   0.50,   1.04,   2.00,  99.90,   0.46,  (max)
06/17 09Z,   0.60,   0.84,   1.87,  99.90,   0.43,
06/17 10Z,   0.60,  -0.21,   0.85,  99.90,   0.46,
06/17 11Z,   0.60,  -1.99,  -0.77,  99.90,   0.62,
06/17 12Z,   0.40,  -4.17,  -2.85,  99.90,   0.92,
06/17 13Z,   0.50,  -6.36,  -4.85,  99.90,   1.01,
06/17 14Z,   0.50,  -8.10,  -6.75,  99.90,   0.85,
06/17 15Z,   0.40,  -9.01,  -7.94,  99.90,   0.67,  (min)
06/17 16Z,   0.40,  -8.91,  -7.82,  99.90,   0.69,
06/17 17Z,   0.50,  -7.93,  -6.82,  99.90,   0.61,
06/17 18Z,   0.50,  -6.42,  -5.35,  99.90,   0.57,
06/17 19Z,   0.50,  -4.71,  -3.75,  99.90,   0.46,
06/17 20Z,   0.50,  -3.09,  -2.14,  99.90,   0.45,
06/17 21Z,   0.50,  -1.86,  -0.99,  99.90,   0.37,
06/17 22Z,   0.50,  -1.27,  -0.31,  99.90,   0.46,
06/17 23Z,   0.50,  -1.36,  -0.30,  99.90,   0.56,  (max)
06/18 00Z,   0.60,  -2.00,  -0.96,  99.90,   0.44,
06/18 01Z,   0.60,  -2.90,  -1.79,  99.90,   0.51,
06/18 02Z,   0.60,  -3.75,  -2.59,  99.90,   0.56,
06/18 03Z,   0.60,  -4.19,  -2.99,  99.90,   0.60,  (min)
06/18 04Z,   0.70,  -4.00,  -2.84,  99.90,   0.46,
06/18 05Z,   0.60,  -3.19,  -2.10,  99.90,   0.49,
06/18 06Z,   0.60,  -2.02,  -1.07,  99.90,   0.35,
06/18 07Z,   0.60,  -0.83,   0.04,  99.90,   0.27,
06/18 08Z,   0.60,   0.12,   0.97,  99.90,   0.25,
06/18 09Z,   0.70,   0.58,   1.52,  99.90,   0.24,  (max)
06/18 10Z,   0.70,   0.31,   1.40,  99.90,   0.39,
06/18 11Z,   0.70,  -0.75,   0.34,  99.90,   0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 12Z,   0.70,  -2.47,  99.90,  -1.37,   0.40,
06/18 13Z,   0.70,  -4.51,  99.90,  -3.40,   0.41,
06/18 14Z,   0.70,  -6.48,  99.90,  -5.37,   0.42,
06/18 15Z,   0.60,  -7.97,  99.90,  -6.95,   0.43,
06/18 16Z,   0.60,  -8.64,  99.90,  -7.60,   0.43,  (min)
06/18 17Z,   0.60,  -8.36,  99.90,  -7.31,   0.44,
06/18 18Z,   0.60,  -7.30,  99.90,  -6.25,   0.45,
06/18 19Z,   0.70,  -5.80,  99.90,  -4.64,   0.46,
06/18 20Z,   0.60,  -4.16,  99.90,  -3.09,   0.47,
06/18 21Z,   0.60,  -2.65,  99.90,  -1.58,   0.48,
06/18 22Z,   0.60,  -1.56,  99.90,  -0.48,   0.48,
06/18 23Z,   0.70,  -1.12,  99.90,   0.08,   0.49,  (max)
06/19 00Z,   0.70,  -1.33,  99.90,  -0.14,   0.49,
06/19 01Z,   0.60,  -2.05,  99.90,  -0.96,   0.49,
06/19 02Z,   0.60,  -3.00,  99.90,  -1.91,   0.49,
06/19 03Z,   0.70,  -3.86,  99.90,  -2.67,   0.49,
06/19 04Z,   0.70,  -4.31,  99.90,  -3.12,   0.49,  (min)
06/19 05Z,   0.60,  -4.14,  99.90,  -3.05,   0.49,
06/19 06Z,   0.60,  -3.42,  99.90,  -2.32,   0.49,
06/19 07Z,   0.60,  -2.38,  99.90,  -1.28,   0.49,
06/19 08Z,   0.60,  -1.32,  99.90,  -0.22,   0.49,
06/19 09Z,   0.60,  -0.47,  99.90,   0.62,   0.49,
06/19 10Z,   0.60,  -0.09,  99.90,   1.01,   0.49,  (max)
06/19 11Z,   0.60,  -0.37,  99.90,   0.72,   0.49,
06/19 12Z,   0.70,  -1.38,  99.90,  -0.18,   0.49,
06/19 13Z,   0.70,  -2.94,  99.90,  -1.75,   0.49,
06/19 14Z,   0.60,  -4.74,  99.90,  -3.65,   0.49,
06/19 15Z,   0.60,  -6.43,  99.90,  -5.33,   0.49,
06/19 16Z,   0.60,  -7.63,  99.90,  -6.53,   0.49,
06/19 17Z,   0.60,  -8.05,  99.90,  -6.95,   0.49,  (min)
06/19 18Z,   0.60,  -7.62,  99.90,  -6.53,   0.49,
06/19 19Z,   0.60,  -6.53,  99.90,  -5.44,   0.49,
06/19 20Z,   0.60,  -5.09,  99.90,  -4.00,   0.49,
06/19 21Z,   0.60,  -3.55,  99.90,  -2.46,   0.49,
06/19 22Z,   0.60,  -2.19,  99.90,  -1.09,   0.49,
06/19 23Z,   0.60,  -1.26,  99.90,  -0.16,   0.49,
06/20 00Z,   0.60,  -0.96,  99.90,   0.13,   0.49,  (max)
06/20 01Z,   0.60,  -1.30,  99.90,  -0.20,   0.49,
06/20 02Z,   0.60,  -2.09,  99.90,  -0.99,   0.49,
06/20 03Z,   0.60,  -3.08,  99.90,  -1.98,   0.49,
06/20 04Z,   0.60,  -3.97,  99.90,  -2.88,   0.49,
06/20 05Z,   0.50,  -4.46,  99.90,  -3.47,   0.49,  (min)
06/20 06Z,   0.50,  -4.38,  99.90,  -3.38,   0.49,
06/20 07Z,   0.50,  -3.78,  99.90,  -2.78,   0.49,
06/20 08Z,   0.50,  -2.89,  99.90,  -1.90,   0.49,
06/20 09Z,   0.60,  -1.97,  99.90,  -0.87,   0.49,
06/20 10Z,   0.60,  -1.21,  99.90,  -0.12,   0.49,
06/20 11Z,   0.60,  -0.87,  99.90,   0.23,   0.49,  (max)
06/20 12Z,   0.60,  -1.12,  99.90,  -0.02,   0.49,
06/20 13Z,   0.60,  -2.00,  99.90,  -0.90,   0.49,
06/20 14Z,   0.60,  -3.33,  99.90,  -2.23,   0.49,
06/20 15Z,   0.50,  -4.83,  99.90,  -3.83,   0.49,
06/20 16Z,   0.50,  -6.19,  99.90,  -5.19,   0.49,
06/20 17Z,   0.50,  -7.09,  99.90,  -6.10,   0.49,
06/20 18Z,   0.60,  -7.29,  99.90,  -6.20,   0.49,  (min)
06/20 19Z,   0.50,  -6.76,  99.90,  -5.77,   0.49,
06/20 20Z,   0.50,  -5.68,  99.90,  -4.69,   0.49,
06/20 21Z,   0.50,  -4.32,  99.90,  -3.33,   0.49,
06/20 22Z,   0.50,  -2.92,  99.90,  -1.93,   0.49,
06/20 23Z,   0.50,  -1.71,  99.90,  -0.71,   0.49,
06/21 00Z,   0.50,  -0.95,  99.90,   0.04,   0.49,
06/21 01Z,   0.50,  -0.81,  99.90,   0.18,   0.49,  (max)
06/21 02Z,   0.50,  -1.26,  99.90,  -0.27,   0.49,
06/21 03Z,   0.50,  -2.12,  99.90,  -1.13,   0.49,
06/21 04Z,   0.50,  -3.17,  99.90,  -2.17,   0.49,
06/21 05Z,   0.50,  -4.12,  99.90,  -3.12,   0.49,
06/21 06Z,   0.50,  -4.69,  99.90,  -3.69,   0.49,
06/21 07Z,   0.50,  -4.71,  99.90,  -3.72,   0.49,  (min)
06/21 08Z,   0.50,  -4.26,  99.90,  -3.27,   0.49,
06/21 09Z,   0.60,  -3.52,  99.90,  -2.43,   0.49,
06/21 10Z,   0.60,  -2.71,  99.90,  -1.62,   0.49,
06/21 11Z,   0.60,  -2.01,  99.90,  -0.92,   0.49,
06/21 12Z,   0.60,  -1.66,  99.90,  -0.56,   0.49,  (max)
06/21 13Z,   0.60,  -1.82,  99.90,  -0.73,   0.49,
06/21 14Z,   0.60,  -2.51,  99.90,  -1.41,   0.49,
06/21 15Z,   0.60,  -3.56,  99.90,  -2.46,   0.49,
06/21 16Z,   0.50,  -4.73,  99.90,  -3.74,   0.49,
06/21 17Z,   0.60,  -5.78,  99.90,  -4.68,   0.49,
06/21 18Z,   0.60,  -6.42,  99.90,  -5.32,   0.49,
06/21 19Z,   0.60,  -6.44,  99.90,  -5.35,   0.49,  (min)
06/21 20Z,   0.60,  -5.85,  99.90,  -4.76,   0.49,
06/21 21Z,   0.50,  -4.81,  99.90,  -3.82,   0.49,
06/21 22Z,   0.60,  -3.56,  99.90,  -2.47,   0.49,
06/21 23Z,   0.60,  -2.29,  99.90,  -1.20,   0.49,
06/22 00Z,   0.60,  -1.25,  99.90,  -0.16,   0.49,