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 01:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 06Z,   1.10,  -3.27,  -3.43,  99.90,  -1.26,  (min)
04/20 07Z,   1.10,  -1.72,  -2.02,  99.90,  -1.40,
04/20 08Z,   1.20,   0.71,   0.36,  99.90,  -1.55,
04/20 09Z,   1.20,   3.39,   3.07,  99.90,  -1.52,
04/20 10Z,   1.30,   5.65,   5.23,  99.90,  -1.72,
04/20 11Z,   1.30,   6.87,   6.25,  99.90,  -1.92,  (max)
04/20 12Z,   1.10,   6.68,   6.00,  99.90,  -1.78,
04/20 13Z,   1.20,   5.07,   4.42,  99.90,  -1.85,
04/20 14Z,   1.10,   2.35,   1.73,  99.90,  -1.72,
04/20 15Z,   1.10,  -0.98,  -1.82,  99.90,  -1.94,
04/20 16Z,   1.10,  -4.27,  -4.91,  99.90,  -1.74,
04/20 17Z,   1.10,  -6.78,  -7.35,  99.90,  -1.67,
04/20 18Z,   1.10,  -7.93,  -8.47,  99.90,  -1.64,  (min)
04/20 19Z,   1.10,  -7.50,  -8.14,  99.90,  -1.74,
04/20 20Z,   1.10,  -5.74,  -6.46,  99.90,  -1.82,
04/20 21Z,   1.10,  -3.17,  -3.73,  99.90,  -1.66,
04/20 22Z,   1.10,  -0.42,  -1.06,  99.90,  -1.74,
04/20 23Z,   1.10,   1.87,   1.09,  99.90,  -1.88,
04/21 00Z,   1.10,   3.20,   2.57,  99.90,  -1.73,
04/21 01Z,   1.10,   3.38,   2.74,  99.90,  -1.74,  (max)
04/21 02Z,   1.10,   2.52,   1.98,  99.90,  -1.64,
04/21 03Z,   1.00,   0.95,   0.39,  99.90,  -1.56,
04/21 04Z,   1.00,  -0.87,  -1.58,  99.90,  -1.71,
04/21 05Z,   0.90,  -2.36,  -2.91,  99.90,  -1.45,
04/21 06Z,   0.90,  -2.96,  -3.46,  99.90,  -1.40,  (min)
04/21 07Z,   1.00,  -2.38,  -2.92,  99.90,  -1.54,
04/21 08Z,   1.00,  -0.75,  -1.41,  99.90,  -1.66,
04/21 09Z,   1.00,   1.51,   0.96,  99.90,  -1.55,
04/21 10Z,   1.00,   3.84,   3.26,  99.90,  -1.58,
04/21 11Z,   1.00,   5.65,   5.07,  99.90,  -1.58,
04/21 12Z,   0.90,   6.43,   5.80,  99.90,  -1.53,  (max)
04/21 13Z,   0.90,   5.93,   5.25,  99.90,  -1.58,
04/21 14Z,   0.90,   4.22,   3.46,  99.90,  -1.66,
04/21 15Z,   0.90,   1.59,   0.90,  99.90,  -1.59,
04/21 16Z,   0.90,  -1.47,  -2.09,  99.90,  -1.52,
04/21 17Z,   0.80,  -4.39,  -5.07,  99.90,  -1.48,
04/21 18Z,   0.80,  -6.50,  -7.11,  99.90,  -1.41,
04/21 19Z,   0.90,  -7.33,  -7.92,  99.90,  -1.49,  (min)
04/21 20Z,   0.90,  -6.78,  -7.39,  99.90,  -1.51,
04/21 21Z,   0.90,  -5.12,  -5.84,  99.90,  -1.62,
04/21 22Z,   0.90,  -2.83,  -3.56,  99.90,  -1.63,
04/21 23Z,   0.90,  -0.45,  -1.23,  99.90,  -1.68,
04/22 00Z,   0.80,   1.48,   0.67,  99.90,  -1.61,
04/22 01Z,   0.80,   2.57,   1.75,  99.90,  -1.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 02Z,   0.70,   2.69,  99.90,   1.77,  -1.61,  (max)
04/22 03Z,   0.70,   1.97,  99.90,   1.06,  -1.61,
04/22 04Z,   0.70,   0.68,  99.90,  -0.23,  -1.61,
04/22 05Z,   0.70,  -0.78,  99.90,  -1.68,  -1.60,
04/22 06Z,   0.70,  -1.92,  99.90,  -2.82,  -1.60,
04/22 07Z,   0.80,  -2.26,  99.90,  -3.06,  -1.60,  (min)
04/22 08Z,   0.70,  -1.62,  99.90,  -2.51,  -1.59,
04/22 09Z,   0.70,  -0.15,  99.90,  -1.04,  -1.59,
04/22 10Z,   0.70,   1.76,  99.90,   0.87,  -1.59,
04/22 11Z,   0.70,   3.66,  99.90,   2.78,  -1.58,
04/22 12Z,   0.70,   5.06,  99.90,   4.18,  -1.58,
04/22 13Z,   0.60,   5.57,  99.90,   4.60,  -1.57,  (max)
04/22 14Z,   0.60,   5.00,  99.90,   4.02,  -1.57,
04/22 15Z,   0.50,   3.42,  99.90,   2.35,  -1.57,
04/22 16Z,   0.50,   1.11,  99.90,   0.04,  -1.57,
04/22 17Z,   0.50,  -1.55,  99.90,  -2.63,  -1.57,
04/22 18Z,   0.50,  -4.05,  99.90,  -5.13,  -1.57,
04/22 19Z,   0.60,  -5.84,  99.90,  -6.81,  -1.57,
04/22 20Z,   0.60,  -6.51,  99.90,  -7.48,  -1.57,  (min)
04/22 21Z,   0.60,  -6.03,  99.90,  -7.00,  -1.57,
04/22 22Z,   0.60,  -4.64,  99.90,  -5.61,  -1.57,
04/22 23Z,   0.60,  -2.72,  99.90,  -3.69,  -1.57,
04/23 00Z,   0.60,  -0.71,  99.90,  -1.68,  -1.57,
04/23 01Z,   0.50,   0.96,  99.90,  -0.11,  -1.57,
04/23 02Z,   0.40,   1.96,  99.90,   0.79,  -1.57,
04/23 03Z,   0.40,   2.18,  99.90,   1.01,  -1.57,  (max)
04/23 04Z,   0.30,   1.71,  99.90,   0.43,  -1.57,
04/23 05Z,   0.40,   0.73,  99.90,  -0.44,  -1.57,
04/23 06Z,   0.40,  -0.43,  99.90,  -1.60,  -1.57,
04/23 07Z,   0.50,  -1.36,  99.90,  -2.43,  -1.57,
04/23 08Z,   0.40,  -1.65,  99.90,  -2.83,  -1.57,  (min)
04/23 09Z,   0.60,  -1.18,  99.90,  -2.15,  -1.57,
04/23 10Z,   0.50,  -0.05,  99.90,  -1.13,  -1.57,
04/23 11Z,   0.70,   1.43,  99.90,   0.56,  -1.57,
04/23 12Z,   0.50,   2.93,  99.90,   1.86,  -1.57,
04/23 13Z,   0.50,   4.07,  99.90,   3.00,  -1.57,
04/23 14Z,   0.50,   4.51,  99.90,   3.44,  -1.57,  (max)
04/23 15Z,   0.40,   4.09,  99.90,   2.91,  -1.57,
04/23 16Z,   0.40,   2.84,  99.90,   1.66,  -1.57,
04/23 17Z,   0.40,   0.95,  99.90,  -0.22,  -1.57,
04/23 18Z,   0.30,  -1.28,  99.90,  -2.56,  -1.57,
04/23 19Z,   0.30,  -3.43,  99.90,  -4.71,  -1.57,
04/23 20Z,   0.30,  -5.02,  99.90,  -6.29,  -1.57,
04/23 21Z,   0.30,  -5.70,  99.90,  -6.97,  -1.57,  (min)
04/23 22Z,   0.30,  -5.42,  99.90,  -6.70,  -1.57,
04/23 23Z,   0.50,  -4.36,  99.90,  -5.44,  -1.57,
04/24 00Z,   0.40,  -2.78,  99.90,  -3.96,  -1.57,
04/24 01Z,   0.30,  -1.02,  99.90,  -2.30,  -1.57,
04/24 02Z,   0.40,   0.54,  99.90,  -0.63,  -1.57,
04/24 03Z,   0.50,   1.60,  99.90,   0.53,  -1.57,
04/24 04Z,   0.50,   2.02,  99.90,   0.95,  -1.57,  (max)
04/24 05Z,   0.50,   1.81,  99.90,   0.74,  -1.57,
04/24 06Z,   0.50,   1.08,  99.90,   0.01,  -1.57,
04/24 07Z,   0.50,   0.07,  99.90,  -1.00,  -1.57,
04/24 08Z,   0.50,  -0.85,  99.90,  -1.92,  -1.57,
04/24 09Z,   0.50,  -1.31,  99.90,  -2.39,  -1.57,  (min)
04/24 10Z,   0.50,  -1.17,  99.90,  -2.25,  -1.57,
04/24 11Z,   0.50,  -0.47,  99.90,  -1.55,  -1.57,
04/24 12Z,   0.50,   0.61,  99.90,  -0.46,  -1.57,
04/24 13Z,   0.40,   1.85,  99.90,   0.67,  -1.57,
04/24 14Z,   0.40,   2.91,  99.90,   1.74,  -1.57,
04/24 15Z,   0.40,   3.48,  99.90,   2.31,  -1.57,  (max)
04/24 16Z,   0.30,   3.36,  99.90,   2.09,  -1.57,
04/24 17Z,   0.30,   2.53,  99.90,   1.26,  -1.57,
04/24 18Z,   0.30,   1.07,  99.90,  -0.21,  -1.57,
04/24 19Z,   0.30,  -0.81,  99.90,  -2.09,  -1.57,
04/24 20Z,   0.30,  -2.75,  99.90,  -4.02,  -1.57,
04/24 21Z,   0.30,  -4.27,  99.90,  -5.55,  -1.57,
04/24 22Z,   0.30,  -5.07,  99.90,  -6.35,  -1.57,
04/24 23Z,   0.20,  -5.04,  99.90,  -6.42,  -1.57,  (min)
04/25 00Z,   0.20,  -4.26,  99.90,  -5.63,  -1.57,
04/25 01Z,   0.10,  -2.88,  99.90,  -4.36,  -1.57,
04/25 02Z,   0.10,  -1.20,  99.90,  -2.67,  -1.57,
04/25 03Z,   0.10,   0.42,  99.90,  -1.06,  -1.57,
04/25 04Z,   0.10,   1.64,  99.90,   0.16,  -1.57,
04/25 05Z,   0.20,   2.27,  99.90,   0.90,  -1.57,  (max)
04/25 06Z,   0.20,   2.25,  99.90,   0.87,  -1.57,
04/25 07Z,   0.30,   1.60,  99.90,   0.33,  -1.57,
04/25 08Z,   0.30,   0.54,  99.90,  -0.74,  -1.57,
04/25 09Z,   0.40,  -0.58,  99.90,  -1.75,  -1.57,
04/25 10Z,   0.40,  -1.38,  99.90,  -2.55,  -1.57,
04/25 11Z,   0.40,  -1.64,  99.90,  -2.82,  -1.57,  (min)
04/25 12Z,   0.40,  -1.33,  99.90,  -2.50,  -1.57,
04/25 13Z,   0.40,  -0.51,  99.90,  -1.68,  -1.57,
04/25 14Z,   0.40,   0.65,  99.90,  -0.52,  -1.57,
04/25 15Z,   0.40,   1.83,  99.90,   0.66,  -1.57,
04/25 16Z,   0.40,   2.67,  99.90,   1.50,  -1.57,
04/25 17Z,   0.40,   2.93,  99.90,   1.75,  -1.57,  (max)
04/25 18Z,   0.40,   2.48,  99.90,   1.31,  -1.57,