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
#Seward, AK : 04/22/2026 17:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,   1.10,  -5.03,  -5.66,  99.90,  -1.73,
04/21 01Z,   1.10,  -4.85,  -5.49,  99.90,  -1.74,  (max)
04/21 02Z,   1.10,  -5.71,  -6.25,  99.90,  -1.64,
04/21 03Z,   1.00,  -7.28,  -7.84,  99.90,  -1.56,
04/21 04Z,   1.00,  -9.10,  -9.81,  99.90,  -1.71,
04/21 05Z,   0.90, -10.59, -11.14,  99.90,  -1.45,
04/21 06Z,   0.90, -11.19, -11.69,  99.90,  -1.40,  (min)
04/21 07Z,   1.00, -10.61, -11.15,  99.90,  -1.54,
04/21 08Z,   1.00,  -8.98,  -9.64,  99.90,  -1.66,
04/21 09Z,   1.00,  -6.72,  -7.27,  99.90,  -1.55,
04/21 10Z,   1.00,  -4.39,  -4.97,  99.90,  -1.58,
04/21 11Z,   1.00,  -2.58,  -3.16,  99.90,  -1.58,
04/21 12Z,   0.90,  -1.80,  -2.43,  99.90,  -1.53,  (max)
04/21 13Z,   0.90,  -2.30,  -2.98,  99.90,  -1.58,
04/21 14Z,   0.90,  -4.01,  -4.77,  99.90,  -1.66,
04/21 15Z,   0.90,  -6.64,  -7.33,  99.90,  -1.59,
04/21 16Z,   0.90,  -9.70, -10.32,  99.90,  -1.52,
04/21 17Z,   0.80, -12.62, -13.30,  99.90,  -1.48,
04/21 18Z,   0.80, -14.73, -15.34,  99.90,  -1.41,
04/21 19Z,   0.90, -15.56, -16.15,  99.90,  -1.49,  (min)
04/21 20Z,   0.90, -15.01, -15.62,  99.90,  -1.51,
04/21 21Z,   0.90, -13.35, -14.07,  99.90,  -1.62,
04/21 22Z,   0.90, -11.06, -11.79,  99.90,  -1.63,
04/21 23Z,   0.90,  -8.68,  -9.46,  99.90,  -1.68,
04/22 00Z,   0.80,  -6.75,  -7.56,  99.90,  -1.61,
04/22 01Z,   0.80,  -5.66,  -6.48,  99.90,  -1.62,
04/22 02Z,   0.80,  -5.54,  -6.28,  99.90,  -1.54,  (max)
04/22 03Z,   0.80,  -6.26,  -7.08,  99.90,  -1.62,
04/22 04Z,   0.80,  -7.55,  -8.30,  99.90,  -1.55,
04/22 05Z,   0.80,  -9.01,  -9.76,  99.90,  -1.55,
04/22 06Z,   0.80, -10.15, -10.87,  99.90,  -1.52,
04/22 07Z,   0.80, -10.49, -11.17,  99.90,  -1.48,  (min)
04/22 08Z,   0.80,  -9.85, -10.51,  99.90,  -1.46,
04/22 09Z,   0.80,  -8.38,  -9.07,  99.90,  -1.49,
04/22 10Z,   0.80,  -6.47,  -7.25,  99.90,  -1.58,
04/22 11Z,   0.80,  -4.57,  -5.39,  99.90,  -1.62,
04/22 12Z,   0.70,  -3.17,  -3.93,  99.90,  -1.46,
04/22 13Z,   0.70,  -2.66,  -3.59,  99.90,  -1.63,  (max)
04/22 14Z,   0.60,  -3.23,  -4.16,  99.90,  -1.53,
04/22 15Z,   0.70,  -4.81,  -5.73,  99.90,  -1.62,
04/22 16Z,   0.60,  -7.12,  -8.08,  99.90,  -1.56,
04/22 17Z,   0.60,  -9.78, -10.68,  99.90,  -1.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 18Z,   0.60, -12.28,  99.90, -13.19,  -1.50,
04/22 19Z,   0.60, -14.07,  99.90, -14.98,  -1.51,
04/22 20Z,   0.60, -14.74,  99.90, -15.66,  -1.52,  (min)
04/22 21Z,   0.60, -14.26,  99.90, -15.18,  -1.52,
04/22 22Z,   0.60, -12.87,  99.90, -13.80,  -1.53,
04/22 23Z,   0.60, -10.95,  99.90, -11.88,  -1.53,
04/23 00Z,   0.60,  -8.94,  99.90,  -9.87,  -1.54,
04/23 01Z,   0.50,  -7.27,  99.90,  -8.31,  -1.54,
04/23 02Z,   0.60,  -6.27,  99.90,  -7.22,  -1.55,
04/23 03Z,   0.50,  -6.05,  99.90,  -7.11,  -1.56,  (max)
04/23 04Z,   0.60,  -6.52,  99.90,  -7.49,  -1.56,
04/23 05Z,   0.50,  -7.50,  99.90,  -8.57,  -1.57,
04/23 06Z,   0.60,  -8.66,  99.90,  -9.63,  -1.57,
04/23 07Z,   0.50,  -9.59,  99.90, -10.65,  -1.57,
04/23 08Z,   0.50,  -9.88,  99.90, -10.95,  -1.57,  (min)
04/23 09Z,   0.50,  -9.41,  99.90, -10.47,  -1.57,
04/23 10Z,   0.50,  -8.28,  99.90,  -9.35,  -1.57,
04/23 11Z,   0.50,  -6.80,  99.90,  -7.87,  -1.57,
04/23 12Z,   0.50,  -5.30,  99.90,  -6.37,  -1.57,
04/23 13Z,   0.40,  -4.16,  99.90,  -5.33,  -1.57,
04/23 14Z,   0.40,  -3.72,  99.90,  -4.89,  -1.57,  (max)
04/23 15Z,   0.40,  -4.14,  99.90,  -5.31,  -1.57,
04/23 16Z,   0.30,  -5.39,  99.90,  -6.66,  -1.57,
04/23 17Z,   0.40,  -7.28,  99.90,  -8.45,  -1.57,
04/23 18Z,   0.40,  -9.51,  99.90, -10.68,  -1.57,
04/23 19Z,   0.40, -11.66,  99.90, -12.83,  -1.57,
04/23 20Z,   0.30, -13.25,  99.90, -14.52,  -1.57,
04/23 21Z,   0.40, -13.93,  99.90, -15.10,  -1.57,  (min)
04/23 22Z,   0.40, -13.65,  99.90, -14.82,  -1.57,
04/23 23Z,   0.40, -12.59,  99.90, -13.76,  -1.57,
04/24 00Z,   0.30, -11.01,  99.90, -12.28,  -1.57,
04/24 01Z,   0.40,  -9.25,  99.90, -10.42,  -1.57,
04/24 02Z,   0.30,  -7.69,  99.90,  -8.96,  -1.57,
04/24 03Z,   0.40,  -6.63,  99.90,  -7.80,  -1.57,
04/24 04Z,   0.40,  -6.21,  99.90,  -7.38,  -1.57,  (max)
04/24 05Z,   0.40,  -6.42,  99.90,  -7.58,  -1.57,
04/24 06Z,   0.40,  -7.15,  99.90,  -8.31,  -1.57,
04/24 07Z,   0.50,  -8.16,  99.90,  -9.22,  -1.57,
04/24 08Z,   0.50,  -9.08,  99.90, -10.14,  -1.57,
04/24 09Z,   0.50,  -9.54,  99.90, -10.61,  -1.57,  (min)
04/24 10Z,   0.50,  -9.40,  99.90, -10.47,  -1.57,
04/24 11Z,   0.50,  -8.70,  99.90,  -9.77,  -1.57,
04/24 12Z,   0.50,  -7.62,  99.90,  -8.68,  -1.57,
04/24 13Z,   0.30,  -6.38,  99.90,  -7.65,  -1.57,
04/24 14Z,   0.30,  -5.32,  99.90,  -6.59,  -1.57,
04/24 15Z,   0.20,  -4.75,  99.90,  -6.12,  -1.57,  (max)
04/24 16Z,   0.20,  -4.87,  99.90,  -6.23,  -1.57,
04/24 17Z,   0.10,  -5.70,  99.90,  -7.17,  -1.57,
04/24 18Z,   0.10,  -7.16,  99.90,  -8.63,  -1.57,
04/24 19Z,   0.10,  -9.04,  99.90, -10.51,  -1.57,
04/24 20Z,   0.20, -10.98,  99.90, -12.34,  -1.57,
04/24 21Z,   0.20, -12.50,  99.90, -13.87,  -1.57,
04/24 22Z,   0.20, -13.30,  99.90, -14.67,  -1.57,  (min)
04/24 23Z,   0.20, -13.27,  99.90, -14.64,  -1.57,
04/25 00Z,   0.30, -12.49,  99.90, -13.76,  -1.57,
04/25 01Z,   0.30, -11.11,  99.90, -12.38,  -1.57,
04/25 02Z,   0.30,  -9.43,  99.90, -10.70,  -1.57,
04/25 03Z,   0.30,  -7.81,  99.90,  -9.08,  -1.57,
04/25 04Z,   0.30,  -6.59,  99.90,  -7.86,  -1.57,
04/25 05Z,   0.40,  -5.96,  99.90,  -7.13,  -1.57,  (max)
04/25 06Z,   0.40,  -5.98,  99.90,  -7.15,  -1.57,
04/25 07Z,   0.30,  -6.63,  99.90,  -7.89,  -1.57,
04/25 08Z,   0.40,  -7.69,  99.90,  -8.86,  -1.57,
04/25 09Z,   0.50,  -8.81,  99.90,  -9.88,  -1.57,
04/25 10Z,   0.50,  -9.61,  99.90, -10.68,  -1.57,
04/25 11Z,   0.40,  -9.87,  99.90, -11.04,  -1.57,  (min)
04/25 12Z,   0.30,  -9.56,  99.90, -10.83,  -1.57,
04/25 13Z,   0.30,  -8.74,  99.90, -10.00,  -1.57,
04/25 14Z,   0.30,  -7.58,  99.90,  -8.85,  -1.57,
04/25 15Z,   0.30,  -6.40,  99.90,  -7.67,  -1.57,
04/25 16Z,   0.20,  -5.56,  99.90,  -6.92,  -1.57,
04/25 17Z,   0.30,  -5.30,  99.90,  -6.57,  -1.57,  (max)
04/25 18Z,   0.20,  -5.75,  99.90,  -7.12,  -1.57,
04/25 19Z,   0.30,  -6.89,  99.90,  -8.16,  -1.57,
04/25 20Z,   0.30,  -8.56,  99.90,  -9.83,  -1.57,
04/25 21Z,   0.30, -10.42,  99.90, -11.68,  -1.57,
04/25 22Z,   0.30, -11.99,  99.90, -13.26,  -1.57,
04/25 23Z,   0.30, -12.94,  99.90, -14.21,  -1.57,
04/26 00Z,   0.30, -13.09,  99.90, -14.35,  -1.57,  (min)
04/26 01Z,   0.20, -12.42,  99.90, -13.79,  -1.57,
04/26 02Z,   0.20, -11.06,  99.90, -12.43,  -1.57,
04/26 03Z,   0.20,  -9.28,  99.90, -10.65,  -1.57,
04/26 04Z,   0.30,  -7.51,  99.90,  -8.78,  -1.57,
04/26 05Z,   0.20,  -6.12,  99.90,  -7.49,  -1.57,
04/26 06Z,   0.30,  -5.36,  99.90,  -6.63,  -1.57,
04/26 07Z,   0.40,  -5.37,  99.90,  -6.54,  -1.57,  (max)
04/26 08Z,   0.40,  -6.14,  99.90,  -7.31,  -1.57,
04/26 09Z,   0.40,  -7.47,  99.90,  -8.64,  -1.57,
04/26 10Z,   0.40,  -8.94,  99.90, -10.11,  -1.57,
04/26 11Z,   0.50, -10.13,  99.90, -11.20,  -1.57,
04/26 12Z,   0.40, -10.75,  99.90, -11.92,  -1.57,