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
#Friday Harbor, WA : 01/20/2026 17:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,  -0.20,  -3.07,  -3.31,  99.90,  -0.04,
01/19 01Z,  -0.10,  -3.89,  -4.19,  99.90,  -0.20,
01/19 02Z,  -0.10,  -5.16,  -5.42,  99.90,  -0.16,
01/19 03Z,  -0.20,  -6.82,  -7.15,  99.90,  -0.13,
01/19 04Z,  -0.20,  -8.59,  -9.02,  99.90,  -0.23,
01/19 05Z,  -0.20, -10.08, -10.61,  99.90,  -0.33,
01/19 06Z,  -0.10, -10.95, -11.58,  99.90,  -0.53,  (min)
01/19 07Z,  -0.10, -11.04, -11.55,  99.90,  -0.41,
01/19 08Z,  -0.10, -10.35, -10.88,  99.90,  -0.43,
01/19 09Z,  -0.10,  -9.08,  -9.75,  99.90,  -0.57,
01/19 10Z,  -0.10,  -7.44,  -7.98,  99.90,  -0.44,
01/19 11Z,  -0.10,  -5.66,  -6.18,  99.90,  -0.42,
01/19 12Z,  -0.20,  -3.94,  -4.48,  99.90,  -0.34,
01/19 13Z,  -0.10,  -2.51,  -2.94,  99.90,  -0.33,
01/19 14Z,  -0.10,  -1.58,  -2.05,  99.90,  -0.37,
01/19 15Z,  -0.10,  -1.24,  -1.69,  99.90,  -0.35,  (max)
01/19 16Z,  -0.20,  -1.45,  -1.83,  99.90,  -0.18,
01/19 17Z,  -0.10,  -1.97,  -2.30,  99.90,  -0.23,
01/19 18Z,  -0.20,  -2.54,  -2.78,  99.90,  -0.04,
01/19 19Z,  -0.20,  -2.92,  -3.13,  99.90,  -0.01,
01/19 20Z,  -0.20,  -3.05,  -3.25,  99.90,  -0.00,  (min)
01/19 21Z,  -0.20,  -2.98,  -3.22,  99.90,  -0.04,
01/19 22Z,  -0.20,  -2.85,  -3.05,  99.90,   0.00,
01/19 23Z,  -0.20,  -2.80,  -2.89,  99.90,   0.11,  (max)
01/20 00Z,  -0.20,  -2.95,  -3.00,  99.90,   0.15,
01/20 01Z,  -0.10,  -3.44,  -3.58,  99.90,  -0.04,
01/20 02Z,  -0.10,  -4.39,  -4.51,  99.90,  -0.02,
01/20 03Z,  -0.10,  -5.79,  -5.89,  99.90,   0.00,
01/20 04Z,  -0.10,  -7.49,  -7.73,  99.90,  -0.14,
01/20 05Z,  -0.10,  -9.17,  -9.49,  99.90,  -0.22,
01/20 06Z,   0.00, -10.42, -10.92,  99.90,  -0.50,
01/20 07Z,   0.00, -10.96, -11.43,  99.90,  -0.47,  (min)
01/20 08Z,   0.00, -10.68, -11.06,  99.90,  -0.38,
01/20 09Z,   0.00,  -9.67, -10.26,  99.90,  -0.59,
01/20 10Z,   0.00,  -8.15,  -8.73,  99.90,  -0.58,
01/20 11Z,   0.00,  -6.37,  -6.90,  99.90,  -0.53,
01/20 12Z,  -0.10,  -4.58,  -5.19,  99.90,  -0.51,
01/20 13Z,   0.00,  -2.99,  -3.57,  99.90,  -0.58,
01/20 14Z,   0.00,  -1.83,  -2.35,  99.90,  -0.52,
01/20 15Z,  -0.10,  -1.27,  -1.76,  99.90,  -0.39,
01/20 16Z,  -0.10,  -1.32,  -1.76,  99.90,  -0.34,  (max)
01/20 17Z,  -0.10,  -1.85,  -2.19,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 18Z,   0.00,  -2.57,  99.90,  -2.81,  -0.24,
01/20 19Z,   0.00,  -3.19,  99.90,  -3.43,  -0.24,
01/20 20Z,  -0.10,  -3.53,  99.90,  -3.87,  -0.24,
01/20 21Z,  -0.10,  -3.58,  99.90,  -3.91,  -0.23,  (min)
01/20 22Z,  -0.10,  -3.43,  99.90,  -3.76,  -0.23,
01/20 23Z,  -0.10,  -3.25,  99.90,  -3.57,  -0.23,
01/21 00Z,  -0.10,  -3.17,  99.90,  -3.50,  -0.23,  (max)
01/21 01Z,  -0.10,  -3.36,  99.90,  -3.68,  -0.23,
01/21 02Z,  -0.10,  -3.92,  99.90,  -4.25,  -0.22,
01/21 03Z,   0.00,  -4.95,  99.90,  -5.17,  -0.22,
01/21 04Z,   0.00,  -6.39,  99.90,  -6.61,  -0.22,
01/21 05Z,  -0.10,  -8.02,  99.90,  -8.33,  -0.22,
01/21 06Z,  -0.10,  -9.48,  99.90,  -9.79,  -0.22,
01/21 07Z,   0.00, -10.41,  99.90, -10.62,  -0.22,
01/21 08Z,   0.00, -10.57,  99.90, -10.78,  -0.22,  (min)
01/21 09Z,  -0.10,  -9.93,  99.90, -10.25,  -0.22,
01/21 10Z,  -0.10,  -8.65,  99.90,  -8.97,  -0.22,
01/21 11Z,   0.00,  -6.98,  99.90,  -7.19,  -0.22,
01/21 12Z,   0.00,  -5.17,  99.90,  -5.39,  -0.22,
01/21 13Z,   0.00,  -3.49,  99.90,  -3.70,  -0.22,
01/21 14Z,  -0.10,  -2.15,  99.90,  -2.46,  -0.22,
01/21 15Z,   0.00,  -1.36,  99.90,  -1.57,  -0.22,
01/21 16Z,   0.00,  -1.22,  99.90,  -1.43,  -0.22,  (max)
01/21 17Z,   0.00,  -1.67,  99.90,  -1.89,  -0.22,
01/21 18Z,   0.00,  -2.49,  99.90,  -2.70,  -0.22,
01/21 19Z,   0.00,  -3.36,  99.90,  -3.57,  -0.22,
01/21 20Z,   0.00,  -4.00,  99.90,  -4.22,  -0.22,
01/21 21Z,   0.00,  -4.29,  99.90,  -4.51,  -0.22,  (min)
01/21 22Z,   0.00,  -4.25,  99.90,  -4.47,  -0.22,
01/21 23Z,   0.00,  -4.02,  99.90,  -4.24,  -0.22,
01/22 00Z,   0.00,  -3.77,  99.90,  -3.99,  -0.22,
01/22 01Z,   0.00,  -3.66,  99.90,  -3.88,  -0.22,  (max)
01/22 02Z,   0.00,  -3.84,  99.90,  -4.06,  -0.22,
01/22 03Z,   0.00,  -4.42,  99.90,  -4.64,  -0.22,
01/22 04Z,   0.00,  -5.44,  99.90,  -5.66,  -0.22,
01/22 05Z,   0.00,  -6.79,  99.90,  -7.01,  -0.22,
01/22 06Z,   0.00,  -8.22,  99.90,  -8.44,  -0.22,
01/22 07Z,   0.00,  -9.37,  99.90,  -9.59,  -0.22,
01/22 08Z,   0.00,  -9.93,  99.90, -10.15,  -0.22,  (min)
01/22 09Z,  -0.10,  -9.73,  99.90, -10.05,  -0.22,
01/22 10Z,   0.00,  -8.81,  99.90,  -9.03,  -0.22,
01/22 11Z,   0.00,  -7.37,  99.90,  -7.59,  -0.22,
01/22 12Z,   0.00,  -5.67,  99.90,  -5.88,  -0.22,
01/22 13Z,   0.00,  -3.97,  99.90,  -4.18,  -0.22,
01/22 14Z,   0.00,  -2.52,  99.90,  -2.73,  -0.22,
01/22 15Z,   0.00,  -1.54,  99.90,  -1.76,  -0.22,
01/22 16Z,   0.00,  -1.19,  99.90,  -1.41,  -0.22,  (max)
01/22 17Z,   0.00,  -1.49,  99.90,  -1.71,  -0.22,
01/22 18Z,   0.00,  -2.32,  99.90,  -2.53,  -0.22,
01/22 19Z,   0.00,  -3.38,  99.90,  -3.59,  -0.22,
01/22 20Z,   0.00,  -4.35,  99.90,  -4.56,  -0.22,
01/22 21Z,   0.00,  -4.99,  99.90,  -5.21,  -0.22,
01/22 22Z,   0.00,  -5.21,  99.90,  -5.43,  -0.22,  (min)
01/22 23Z,   0.00,  -5.08,  99.90,  -5.29,  -0.22,
01/23 00Z,  -0.10,  -4.75,  99.90,  -5.06,  -0.22,
01/23 01Z,  -0.10,  -4.40,  99.90,  -4.72,  -0.22,
01/23 02Z,   0.00,  -4.21,  99.90,  -4.43,  -0.22,  (max)
01/23 03Z,   0.00,  -4.32,  99.90,  -4.54,  -0.22,
01/23 04Z,   0.00,  -4.82,  99.90,  -5.04,  -0.22,
01/23 05Z,  -0.10,  -5.71,  99.90,  -6.03,  -0.22,
01/23 06Z,  -0.10,  -6.86,  99.90,  -7.17,  -0.22,
01/23 07Z,   0.00,  -7.98,  99.90,  -8.20,  -0.22,
01/23 08Z,  -0.10,  -8.77,  99.90,  -9.09,  -0.22,
01/23 09Z,  -0.10,  -8.98,  99.90,  -9.29,  -0.22,  (min)
01/23 10Z,  -0.10,  -8.50,  99.90,  -8.82,  -0.22,
01/23 11Z,   0.00,  -7.43,  99.90,  -7.64,  -0.22,
01/23 12Z,   0.00,  -5.96,  99.90,  -6.18,  -0.22,
01/23 13Z,  -0.10,  -4.37,  99.90,  -4.69,  -0.22,
01/23 14Z,  -0.10,  -2.91,  99.90,  -3.22,  -0.22,
01/23 15Z,  -0.10,  -1.81,  99.90,  -2.12,  -0.22,
01/23 16Z,  -0.10,  -1.26,  99.90,  -1.58,  -0.22,  (max)
01/23 17Z,  -0.10,  -1.38,  99.90,  -1.69,  -0.22,
01/23 18Z,  -0.10,  -2.10,  99.90,  -2.42,  -0.22,
01/23 19Z,  -0.10,  -3.24,  99.90,  -3.55,  -0.22,
01/23 20Z,  -0.10,  -4.48,  99.90,  -4.80,  -0.22,
01/23 21Z,  -0.10,  -5.51,  99.90,  -5.83,  -0.22,
01/23 22Z,  -0.10,  -6.12,  99.90,  -6.44,  -0.22,
01/23 23Z,  -0.10,  -6.26,  99.90,  -6.58,  -0.22,  (min)
01/24 00Z,  -0.20,  -6.01,  99.90,  -6.43,  -0.22,
01/24 01Z,  -0.20,  -5.56,  99.90,  -5.97,  -0.22,
01/24 02Z,  -0.10,  -5.07,  99.90,  -5.39,  -0.22,
01/24 03Z,  -0.10,  -4.74,  99.90,  -5.06,  -0.22,
01/24 04Z,  -0.10,  -4.70,  99.90,  -5.01,  -0.22,  (max)
01/24 05Z,  -0.20,  -5.02,  99.90,  -5.43,  -0.22,
01/24 06Z,  -0.20,  -5.67,  99.90,  -6.08,  -0.22,
01/24 07Z,  -0.10,  -6.50,  99.90,  -6.82,  -0.22,
01/24 08Z,  -0.10,  -7.27,  99.90,  -7.59,  -0.22,
01/24 09Z,  -0.20,  -7.71,  99.90,  -8.13,  -0.22,  (min)
01/24 10Z,  -0.20,  -7.64,  99.90,  -8.06,  -0.22,
01/24 11Z,  -0.10,  -7.01,  99.90,  -7.33,  -0.22,
01/24 12Z,  -0.10,  -5.93,  99.90,  -6.24,  -0.22,