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 : 10/17/2026 21:24:27 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 06Z,   0.60,  -8.43,  -7.31,  99.90,   0.52,  (min)
10/16 07Z,   0.60,  -7.68,  -6.52,  99.90,   0.56,
10/16 08Z,   0.60,  -6.73,  -5.63,  99.90,   0.50,
10/16 09Z,   0.70,  -5.77,  -4.69,  99.90,   0.38,
10/16 10Z,   0.70,  -4.94,  -3.91,  99.90,   0.33,
10/16 11Z,   0.70,  -4.37,  -3.37,  99.90,   0.30,
10/16 12Z,   0.70,  -4.16,  -3.14,  99.90,   0.32,  (max)
10/16 13Z,   0.70,  -4.29,  -3.25,  99.90,   0.34,
10/16 14Z,   0.70,  -4.59,  -3.56,  99.90,   0.33,
10/16 15Z,   0.70,  -4.90,  -3.95,  99.90,   0.25,
10/16 16Z,   0.60,  -5.10,  -4.15,  99.90,   0.35,  (min)
10/16 17Z,   0.70,  -5.08,  -4.02,  99.90,   0.36,
10/16 18Z,   0.70,  -4.75,  -3.71,  99.90,   0.34,
10/16 19Z,   0.70,  -4.19,  -3.16,  99.90,   0.33,
10/16 20Z,   0.70,  -3.59,  -2.55,  99.90,   0.34,
10/16 21Z,   0.70,  -3.11,  -2.02,  99.90,   0.39,
10/16 22Z,   0.70,  -2.86,  -1.76,  99.90,   0.40,  (max)
10/16 23Z,   0.80,  -2.93,  -1.85,  99.90,   0.28,
10/17 00Z,   0.80,  -3.41,  -2.43,  99.90,   0.18,
10/17 01Z,   0.80,  -4.31,  -3.35,  99.90,   0.16,
10/17 02Z,   0.80,  -5.44,  -4.40,  99.90,   0.24,
10/17 03Z,   0.80,  -6.60,  -5.47,  99.90,   0.33,
10/17 04Z,   0.80,  -7.59,  -6.52,  99.90,   0.27,
10/17 05Z,   0.70,  -8.24,  -7.22,  99.90,   0.32,
10/17 06Z,   0.70,  -8.42,  -7.33,  99.90,   0.39,  (min)
10/17 07Z,   0.70,  -8.11,  -7.03,  99.90,   0.38,
10/17 08Z,   0.70,  -7.44,  -6.31,  99.90,   0.43,
10/17 09Z,   0.70,  -6.61,  -5.56,  99.90,   0.35,
10/17 10Z,   0.80,  -5.77,  -4.74,  99.90,   0.23,
10/17 11Z,   0.70,  -5.02,  -4.05,  99.90,   0.27,
10/17 12Z,   0.60,  -4.49,  -3.53,  99.90,   0.36,
10/17 13Z,   0.60,  -4.28,  -3.35,  99.90,   0.33,  (max)
10/17 14Z,   0.60,  -4.35,  -3.41,  99.90,   0.34,
10/17 15Z,   0.60,  -4.55,  -3.62,  99.90,   0.33,
10/17 16Z,   0.60,  -4.78,  -3.93,  99.90,   0.25,
10/17 17Z,   0.60,  -4.93,  -4.06,  99.90,   0.27,  (min)
10/17 18Z,   0.60,  -4.90,  -4.02,  99.90,   0.28,
10/17 19Z,   0.60,  -4.65,  -3.65,  99.90,   0.40,
10/17 20Z,   0.60,  -4.21,  -3.25,  99.90,   0.36,
10/17 21Z,   0.60,  -3.75,  -2.77,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 22Z,   0.60,  -3.40,  99.90,  -2.42,   0.38,
10/17 23Z,   0.70,  -3.22,  99.90,  -2.14,   0.38,  (max)
10/18 00Z,   0.70,  -3.30,  99.90,  -2.23,   0.37,
10/18 01Z,   0.70,  -3.75,  99.90,  -2.69,   0.37,
10/18 02Z,   0.70,  -4.56,  99.90,  -3.50,   0.36,
10/18 03Z,   0.70,  -5.57,  99.90,  -4.52,   0.36,
10/18 04Z,   0.70,  -6.59,  99.90,  -5.54,   0.36,
10/18 05Z,   0.70,  -7.46,  99.90,  -6.41,   0.35,
10/18 06Z,   0.70,  -8.04,  99.90,  -6.99,   0.35,
10/18 07Z,   0.70,  -8.20,  99.90,  -7.15,   0.34,  (min)
10/18 08Z,   0.70,  -7.92,  99.90,  -6.88,   0.34,
10/18 09Z,   0.70,  -7.32,  99.90,  -6.29,   0.34,
10/18 10Z,   0.70,  -6.57,  99.90,  -5.53,   0.34,
10/18 11Z,   0.70,  -5.77,  99.90,  -4.73,   0.34,
10/18 12Z,   0.80,  -5.03,  99.90,  -3.89,   0.34,
10/18 13Z,   0.80,  -4.48,  99.90,  -3.35,   0.34,
10/18 14Z,   0.80,  -4.25,  99.90,  -3.11,   0.34,  (max)
10/18 15Z,   0.80,  -4.27,  99.90,  -3.14,   0.34,
10/18 16Z,   0.80,  -4.44,  99.90,  -3.31,   0.34,
10/18 17Z,   0.80,  -4.67,  99.90,  -3.54,   0.34,
10/18 18Z,   0.80,  -4.87,  99.90,  -3.74,   0.34,
10/18 19Z,   0.80,  -4.94,  99.90,  -3.80,   0.34,  (min)
10/18 20Z,   0.80,  -4.79,  99.90,  -3.65,   0.34,
10/18 21Z,   0.80,  -4.46,  99.90,  -3.32,   0.34,
10/18 22Z,   0.80,  -4.07,  99.90,  -2.94,   0.34,
10/18 23Z,   0.90,  -3.74,  99.90,  -2.51,   0.34,
10/19 00Z,   0.90,  -3.53,  99.90,  -2.29,   0.34,  (max)
10/19 01Z,   0.90,  -3.56,  99.90,  -2.32,   0.34,
10/19 02Z,   0.90,  -3.94,  99.90,  -2.70,   0.34,
10/19 03Z,   0.90,  -4.66,  99.90,  -3.42,   0.34,
10/19 04Z,   0.90,  -5.58,  99.90,  -4.34,   0.34,
10/19 05Z,   0.80,  -6.52,  99.90,  -5.39,   0.34,
10/19 06Z,   0.80,  -7.35,  99.90,  -6.22,   0.34,
10/19 07Z,   0.90,  -7.92,  99.90,  -6.69,   0.34,
10/19 08Z,   0.90,  -8.09,  99.90,  -6.86,   0.34,  (min)
10/19 09Z,   0.90,  -7.83,  99.90,  -6.60,   0.34,
10/19 10Z,   0.90,  -7.25,  99.90,  -6.02,   0.34,
10/19 11Z,   0.90,  -6.49,  99.90,  -5.25,   0.34,
10/19 12Z,   0.90,  -5.65,  99.90,  -4.41,   0.34,
10/19 13Z,   0.90,  -4.86,  99.90,  -3.62,   0.34,
10/19 14Z,   0.90,  -4.29,  99.90,  -3.05,   0.34,
10/19 15Z,   0.90,  -4.05,  99.90,  -2.81,   0.34,  (max)
10/19 16Z,   0.90,  -4.10,  99.90,  -2.86,   0.34,
10/19 17Z,   0.90,  -4.34,  99.90,  -3.10,   0.34,
10/19 18Z,   0.90,  -4.68,  99.90,  -3.44,   0.34,
10/19 19Z,   0.90,  -5.02,  99.90,  -3.78,   0.34,
10/19 20Z,   0.90,  -5.21,  99.90,  -3.97,   0.34,  (min)
10/19 21Z,   1.00,  -5.15,  99.90,  -3.81,   0.34,
10/19 22Z,   0.90,  -4.86,  99.90,  -3.62,   0.34,
10/19 23Z,   1.00,  -4.46,  99.90,  -3.13,   0.34,
10/20 00Z,   1.00,  -4.06,  99.90,  -2.72,   0.34,
10/20 01Z,   1.00,  -3.74,  99.90,  -2.41,   0.34,
10/20 02Z,   1.00,  -3.67,  99.90,  -2.34,   0.34,  (max)
10/20 03Z,   1.00,  -3.98,  99.90,  -2.64,   0.34,
10/20 04Z,   1.00,  -4.65,  99.90,  -3.31,   0.34,
10/20 05Z,   1.00,  -5.53,  99.90,  -4.20,   0.34,
10/20 06Z,   1.00,  -6.47,  99.90,  -5.14,   0.34,
10/20 07Z,   1.10,  -7.33,  99.90,  -5.89,   0.34,
10/20 08Z,   1.00,  -7.91,  99.90,  -6.58,   0.34,
10/20 09Z,   1.00,  -8.07,  99.90,  -6.73,   0.34,  (min)
10/20 10Z,   1.10,  -7.77,  99.90,  -6.33,   0.34,
10/20 11Z,   1.00,  -7.12,  99.90,  -5.78,   0.34,
10/20 12Z,   1.00,  -6.26,  99.90,  -4.92,   0.34,
10/20 13Z,   1.00,  -5.32,  99.90,  -3.99,   0.34,
10/20 14Z,   1.00,  -4.47,  99.90,  -3.14,   0.34,
10/20 15Z,   1.00,  -3.91,  99.90,  -2.58,   0.34,
10/20 16Z,   1.00,  -3.74,  99.90,  -2.41,   0.34,  (max)
10/20 17Z,   1.00,  -3.92,  99.90,  -2.58,   0.34,
10/20 18Z,   0.90,  -4.34,  99.90,  -3.10,   0.34,
10/20 19Z,   0.90,  -4.88,  99.90,  -3.65,   0.34,
10/20 20Z,   0.90,  -5.40,  99.90,  -4.17,   0.34,
10/20 21Z,   0.90,  -5.71,  99.90,  -4.48,   0.34,  (min)
10/20 22Z,   0.90,  -5.68,  99.90,  -4.45,   0.34,
10/20 23Z,   1.00,  -5.35,  99.90,  -4.01,   0.34,
10/21 00Z,   0.90,  -4.84,  99.90,  -3.60,   0.34,
10/21 01Z,   0.90,  -4.29,  99.90,  -3.05,   0.34,
10/21 02Z,   0.90,  -3.83,  99.90,  -2.59,   0.34,
10/21 03Z,   0.90,  -3.66,  99.90,  -2.43,   0.34,  (max)
10/21 04Z,   0.90,  -3.93,  99.90,  -2.69,   0.34,
10/21 05Z,   0.90,  -4.59,  99.90,  -3.35,   0.34,
10/21 06Z,   0.90,  -5.50,  99.90,  -4.27,   0.34,
10/21 07Z,   0.90,  -6.49,  99.90,  -5.26,   0.34,
10/21 08Z,   0.90,  -7.39,  99.90,  -6.15,   0.34,
10/21 09Z,   0.90,  -7.96,  99.90,  -6.72,   0.34,
10/21 10Z,   0.90,  -8.03,  99.90,  -6.80,   0.34,  (min)
10/21 11Z,   0.90,  -7.60,  99.90,  -6.36,   0.34,
10/21 12Z,   0.90,  -6.79,  99.90,  -5.56,   0.34,
10/21 13Z,  99.90,  -5.79,  99.90,  99.90,   0.34,
10/21 14Z,  99.90,  -4.75,  99.90,  99.90,   0.34,
10/21 15Z,  99.90,  -3.89,  99.90,  99.90,   0.34,
10/21 16Z,  99.90,  -3.42,  99.90,  99.90,   0.34,
10/21 17Z,  99.90,  -3.42,  99.90,  99.90,   0.34,
10/21 18Z,  99.90,  -3.84,  99.90,  99.90,   0.34,