ETSS stn

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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
#Nikiski, AK : 01/20/2026 21:24:06 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,  -0.70, -16.47, -16.93,  99.90,   0.24,
01/19 07Z,  -0.70, -20.45, -20.94,  99.90,   0.21,
01/19 08Z,  -0.70, -22.38, -23.45,  99.90,  -0.37,  (min)
01/19 09Z,  -0.60, -20.93, -22.75,  99.90,  -1.22,
01/19 10Z,  -0.60, -16.64, -17.71,  99.90,  -0.47,
01/19 11Z,  -0.60, -11.31, -12.15,  99.90,  -0.24,
01/19 12Z,  -0.70,  -6.25,  -7.39,  99.90,  -0.44,
01/19 13Z,  -0.70,  -2.22,  -3.45,  99.90,  -0.53,
01/19 14Z,  -0.70,  -0.09,  -1.11,  99.90,  -0.32,
01/19 15Z,  -0.70,  -0.38,  -1.07,  99.90,   0.01,  (max)
01/19 16Z,  -0.70,  -2.83,  -3.67,  99.90,  -0.14,
01/19 17Z,  -0.70,  -6.51,  -7.66,  99.90,  -0.45,
01/19 18Z,  -0.70, -10.43, -11.54,  99.90,  -0.41,
01/19 19Z,  -0.70, -13.90, -14.85,  99.90,  -0.25,
01/19 20Z,  -0.70, -15.90, -17.09,  99.90,  -0.49,  (min)
01/19 21Z,  -0.70, -15.07, -16.40,  99.90,  -0.63,
01/19 22Z,  -0.70, -11.38, -12.05,  99.90,   0.03,
01/19 23Z,  -0.70,  -6.68,  -7.47,  99.90,  -0.09,
01/20 00Z,  -0.70,  -2.69,  -3.77,  99.90,  -0.38,
01/20 01Z,  -0.70,  -0.08,  -0.92,  99.90,  -0.14,
01/20 02Z,  -0.70,   0.69,   0.13,  99.90,   0.14,  (max)
01/20 03Z,  -0.70,  -0.76,  -1.45,  99.90,   0.01,
01/20 04Z,  -0.70,  -4.28,  -5.42,  99.90,  -0.44,
01/20 05Z,  -0.70,  -9.11, -10.15,  99.90,  -0.34,
01/20 06Z,  -0.70, -14.21, -14.69,  99.90,   0.22,
01/20 07Z,  -0.70, -18.80, -19.15,  99.90,   0.35,
01/20 08Z,  -0.70, -22.06, -22.75,  99.90,   0.01,
01/20 09Z,  -0.80, -22.57, -24.18,  99.90,  -0.81,  (min)
01/20 10Z,  -0.80, -19.50, -20.95,  99.90,  -0.65,
01/20 11Z,  -0.80, -14.07, -15.09,  99.90,  -0.22,
01/20 12Z,  -0.70,  -8.39,  -9.75,  99.90,  -0.66,
01/20 13Z,  -0.70,  -3.63,  -5.22,  99.90,  -0.89,
01/20 14Z,  -0.80,  -0.43,  -1.85,  99.90,  -0.62,
01/20 15Z,  -0.80,   0.58,  -0.51,  99.90,  -0.29,  (max)
01/20 16Z,  -0.80,  -0.87,  -1.92,  99.90,  -0.25,
01/20 17Z,  -0.80,  -4.30,  -5.58,  99.90,  -0.48,
01/20 18Z,  -0.80,  -8.62,  -9.95,  99.90,  -0.53,
01/20 19Z,  -0.80, -12.76, -13.76,  99.90,  -0.20,
01/20 20Z,  -0.80, -15.90, -16.97,  99.90,  -0.27,
01/20 21Z,  -0.80, -16.94, -18.36,  99.90,  -0.62,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 22Z,  -0.80, -14.78,  99.90, -16.15,  -0.58,
01/20 23Z,  -0.80, -10.06,  99.90, -11.40,  -0.54,
01/21 00Z,  -0.80,  -5.01,  99.90,  -6.31,  -0.50,
01/21 01Z,  -0.80,  -1.25,  99.90,  -2.50,  -0.45,
01/21 02Z,  -0.90,   0.74,  99.90,  -0.58,  -0.41,  (max)
01/21 03Z,  -0.90,   0.65,  99.90,  -0.62,  -0.37,
01/21 04Z,  -0.90,  -1.71,  99.90,  -2.93,  -0.33,
01/21 05Z,  -1.00,  -6.01,  99.90,  -7.29,  -0.29,
01/21 06Z,  -0.90, -11.31,  99.90, -12.46,  -0.25,
01/21 07Z,  -0.90, -16.45,  99.90, -17.55,  -0.20,
01/21 08Z,  -0.90, -20.54,  99.90, -21.60,  -0.16,
01/21 09Z,  -0.90, -22.67,  99.90, -23.69,  -0.12,  (min)
01/21 10Z,  -0.90, -21.59,  99.90, -22.61,  -0.12,
01/21 11Z,  -0.90, -17.10,  99.90, -18.12,  -0.12,
01/21 12Z,  -0.80, -11.01,  99.90, -11.93,  -0.12,
01/21 13Z,  -0.90,  -5.48,  99.90,  -6.50,  -0.12,
01/21 14Z,  -0.90,  -1.44,  99.90,  -2.46,  -0.12,
01/21 15Z,  -0.90,   0.72,  99.90,  -0.30,  -0.12,  (max)
01/21 16Z,  -0.90,   0.54,  99.90,  -0.48,  -0.12,
01/21 17Z,  -0.90,  -2.00,  99.90,  -3.02,  -0.12,
01/21 18Z,  -0.90,  -6.22,  99.90,  -7.24,  -0.12,
01/21 19Z,  -0.90, -10.90,  99.90, -11.92,  -0.12,
01/21 20Z,  -1.00, -14.89,  99.90, -16.01,  -0.12,
01/21 21Z,  -0.90, -17.37,  99.90, -18.39,  -0.12,  (min)
01/21 22Z,  -0.90, -17.27,  99.90, -18.29,  -0.12,
01/21 23Z,  -0.80, -13.94,  99.90, -14.86,  -0.12,
01/22 00Z,  -0.80,  -8.62,  99.90,  -9.54,  -0.12,
01/22 01Z,  -0.70,  -3.67,  99.90,  -4.49,  -0.12,
01/22 02Z,  -0.70,  -0.44,  99.90,  -1.26,  -0.12,
01/22 03Z,  -0.80,   0.82,  99.90,  -0.10,  -0.12,  (max)
01/22 04Z,  -0.80,  -0.05,  99.90,  -0.97,  -0.12,
01/22 05Z,  -0.90,  -3.15,  99.90,  -4.17,  -0.12,
01/22 06Z,  -0.90,  -7.95,  99.90,  -8.97,  -0.12,
01/22 07Z,  -0.90, -13.36,  99.90, -14.38,  -0.12,
01/22 08Z,  -0.90, -18.10,  99.90, -19.12,  -0.12,
01/22 09Z,  -0.80, -21.28,  99.90, -22.20,  -0.12,
01/22 10Z,  -0.80, -22.06,  99.90, -22.99,  -0.12,  (min)
01/22 11Z,  -0.80, -19.52,  99.90, -20.44,  -0.12,
01/22 12Z,  -0.80, -14.06,  99.90, -14.99,  -0.12,
01/22 13Z,  -0.80,  -7.90,  99.90,  -8.83,  -0.12,
01/22 14Z,  -0.80,  -2.99,  99.90,  -3.91,  -0.12,
01/22 15Z,  -0.80,   0.09,  99.90,  -0.83,  -0.12,
01/22 16Z,  -0.80,   1.13,  99.90,   0.21,  -0.12,  (max)
01/22 17Z,  -0.80,  -0.16,  99.90,  -1.08,  -0.12,
01/22 18Z,  -0.80,  -3.60,  99.90,  -4.52,  -0.12,
01/22 19Z,  -0.80,  -8.33,  99.90,  -9.25,  -0.12,
01/22 20Z,  -0.80, -12.99,  99.90, -13.91,  -0.12,
01/22 21Z,  -0.90, -16.50,  99.90, -17.52,  -0.12,
01/22 22Z,  -0.80, -18.12,  99.90, -19.04,  -0.12,  (min)
01/22 23Z,  -0.80, -16.99,  99.90, -17.91,  -0.12,
01/23 00Z,  -0.80, -12.88,  99.90, -13.81,  -0.12,
01/23 01Z,  -0.80,  -7.46,  99.90,  -8.38,  -0.12,
01/23 02Z,  -0.80,  -2.99,  99.90,  -3.91,  -0.12,
01/23 03Z,  -0.90,  -0.43,  99.90,  -1.45,  -0.12,
01/23 04Z,  -0.90,   0.17,  99.90,  -0.85,  -0.12,  (max)
01/23 05Z,  -0.90,  -1.30,  99.90,  -2.32,  -0.12,
01/23 06Z,  -0.90,  -4.84,  99.90,  -5.86,  -0.12,
01/23 07Z,  -0.90,  -9.77,  99.90, -10.79,  -0.12,
01/23 08Z,  -0.90, -14.84,  99.90, -15.86,  -0.12,
01/23 09Z,  -0.80, -18.76,  99.90, -19.68,  -0.12,
01/23 10Z,  -0.80, -20.81,  99.90, -21.73,  -0.12,  (min)
01/23 11Z,  -0.80, -20.31,  99.90, -21.23,  -0.12,
01/23 12Z,  -0.80, -16.70,  99.90, -17.62,  -0.12,
01/23 13Z,  -0.80, -10.89,  99.90, -11.81,  -0.12,
01/23 14Z,  -0.80,  -5.20,  99.90,  -6.12,  -0.12,
01/23 15Z,  -0.90,  -1.21,  99.90,  -2.23,  -0.12,
01/23 16Z,  -0.90,   0.82,  99.90,  -0.20,  -0.12,
01/23 17Z,  -0.90,   0.82,  99.90,  -0.20,  -0.12,  (max)
01/23 18Z,  -0.90,  -1.36,  99.90,  -2.39,  -0.12,
01/23 19Z,  -0.90,  -5.41,  99.90,  -6.43,  -0.12,
01/23 20Z,  -0.90, -10.25,  99.90, -11.27,  -0.12,
01/23 21Z,  -0.90, -14.55,  99.90, -15.57,  -0.12,
01/23 22Z,  -0.90, -17.38,  99.90, -18.40,  -0.12,
01/23 23Z,  -0.80, -18.21,  99.90, -19.13,  -0.12,  (min)
01/24 00Z,  -0.80, -16.38,  99.90, -17.30,  -0.12,
01/24 01Z,  -0.80, -12.02,  99.90, -12.94,  -0.12,
01/24 02Z,  -0.80,  -6.95,  99.90,  -7.87,  -0.12,
01/24 03Z,  -0.80,  -3.15,  99.90,  -4.07,  -0.12,
01/24 04Z,  -0.80,  -1.21,  99.90,  -2.13,  -0.12,
01/24 05Z,  -0.90,  -1.05,  99.90,  -2.07,  -0.12,  (max)
01/24 06Z,  -0.90,  -2.83,  99.90,  -3.85,  -0.12,
01/24 07Z,  -0.90,  -6.42,  99.90,  -7.44,  -0.12,
01/24 08Z,  -0.80, -11.05,  99.90, -11.97,  -0.12,
01/24 09Z,  -0.80, -15.37,  99.90, -16.29,  -0.12,
01/24 10Z,  -0.70, -18.25,  99.90, -19.07,  -0.12,
01/24 11Z,  -0.70, -19.22,  99.90, -20.04,  -0.12,  (min)
01/24 12Z,  -0.70, -17.79,  99.90, -18.61,  -0.12,
01/24 13Z,  99.90, -13.68,  99.90,  99.90,  -0.12,
01/24 14Z,  99.90,  -8.11,  99.90,  99.90,  -0.12,
01/24 15Z,  99.90,  -3.27,  99.90,  99.90,  -0.12,
01/24 16Z,  99.90,  -0.30,  99.90,  99.90,  -0.12,
01/24 17Z,  99.90,   0.80,  99.90,  99.90,  -0.12,
01/24 18Z,  99.90,  -0.01,  99.90,  99.90,  -0.12,