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
#Atka, AK : 04/15/2026 19:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 00Z,  -0.40,  -2.81,  -2.99,  99.90,   0.22,
04/14 01Z,  -0.40,  -3.15,  -3.27,  99.90,   0.28,
04/14 02Z,  -0.40,  -3.51,  -3.71,  99.90,   0.20,
04/14 03Z,  -0.40,  -3.81,  -4.11,  99.90,   0.10,
04/14 04Z,  -0.40,  -4.00,  -4.43,  99.90,  -0.03,
04/14 05Z,  -0.40,  -4.03,  -4.52,  99.90,  -0.09,
04/14 06Z,  -0.40,  -3.87,  -4.52,  99.90,  -0.25,  (min)
04/14 07Z,  -0.40,  -3.58,  -4.41,  99.90,  -0.43,
04/14 08Z,  -0.40,  -3.23,  -4.20,  99.90,  -0.57,
04/14 09Z,  -0.40,  -2.87,  -3.76,  99.90,  -0.49,
04/14 10Z,  -0.40,  -2.61,  -3.34,  99.90,  -0.33,
04/14 11Z,  -0.40,  -2.47,  -3.10,  99.90,  -0.23,
04/14 12Z,  -0.40,  -2.41,  -2.82,  99.90,  -0.01,
04/14 13Z,  -0.30,  -2.45,  -2.77,  99.90,  -0.02,
04/14 14Z,  -0.40,  -2.59,  -2.77,  99.90,   0.22,  (max)
04/14 15Z,  -0.40,  -2.77,  -2.88,  99.90,   0.29,
04/14 16Z,  -0.30,  -2.92,  -3.06,  99.90,   0.16,
04/14 17Z,  -0.40,  -3.01,  -3.20,  99.90,   0.21,
04/14 18Z,  -0.30,  -3.00,  -3.24,  99.90,   0.06,  (min)
04/14 19Z,  -0.30,  -2.88,  -3.13,  99.90,   0.05,
04/14 20Z,  -0.30,  -2.72,  -3.06,  99.90,  -0.04,
04/14 21Z,  -0.30,  -2.58,  -2.88,  99.90,  -0.00,
04/14 22Z,  -0.30,  -2.51,  -2.82,  99.90,  -0.01,
04/14 23Z,  -0.30,  -2.55,  -2.80,  99.90,   0.05,  (max)
04/15 00Z,  -0.30,  -2.66,  -2.93,  99.90,   0.03,
04/15 01Z,  -0.30,  -2.81,  -3.13,  99.90,  -0.02,
04/15 02Z,  -0.30,  -3.04,  -3.32,  99.90,   0.02,
04/15 03Z,  -0.30,  -3.28,  -3.52,  99.90,   0.06,
04/15 04Z,  -0.30,  -3.45,  -3.80,  99.90,  -0.05,
04/15 05Z,  -0.30,  -3.53,  -4.02,  99.90,  -0.19,  (min)
04/15 06Z,  -0.30,  -3.47,  -3.98,  99.90,  -0.21,
04/15 07Z,  -0.30,  -3.27,  -3.85,  99.90,  -0.28,
04/15 08Z,  -0.30,  -2.98,  -3.74,  99.90,  -0.46,
04/15 09Z,  -0.30,  -2.69,  -3.41,  99.90,  -0.42,
04/15 10Z,  -0.20,  -2.45,  -3.08,  99.90,  -0.43,
04/15 11Z,  -0.20,  -2.34,  -2.89,  99.90,  -0.35,
04/15 12Z,  -0.20,  -2.34,  -2.74,  99.90,  -0.20,  (max)
04/15 13Z,  -0.20,  -2.43,  -2.76,  99.90,  -0.13,
04/15 14Z,  -0.20,  -2.63,  -2.81,  99.90,   0.02,
04/15 15Z,  -0.20,  -2.93,  -3.01,  99.90,   0.12,
04/15 16Z,  -0.20,  -3.22,  -3.30,  99.90,   0.12,
04/15 17Z,  -0.20,  -3.45,  -3.54,  99.90,   0.11,
04/15 18Z,  -0.20,  -3.58,  -3.75,  99.90,   0.03,
04/15 19Z,  -0.20,  -3.56,  -3.89,  99.90,  -0.13,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 20Z,  -0.20,  -3.41,  99.90,  -3.72,  -0.11,
04/15 21Z,  -0.10,  -3.20,  99.90,  -3.40,  -0.09,
04/15 22Z,  -0.10,  -3.00,  99.90,  -3.17,  -0.08,
04/15 23Z,  -0.10,  -2.84,  99.90,  -3.00,  -0.06,
04/16 00Z,  -0.10,  -2.74,  99.90,  -2.88,  -0.04,
04/16 01Z,  -0.10,  -2.69,  99.90,  -2.81,  -0.03,
04/16 02Z,  -0.10,  -2.70,  99.90,  -2.81,  -0.01,  (max)
04/16 03Z,  -0.10,  -2.80,  99.90,  -2.89,   0.01,
04/16 04Z,  -0.10,  -2.91,  99.90,  -2.98,   0.03,
04/16 05Z,  -0.10,  -2.97,  99.90,  -3.02,   0.04,  (min)
04/16 06Z,  -0.10,  -2.96,  99.90,  -3.00,   0.06,
04/16 07Z,  -0.10,  -2.85,  99.90,  -2.87,   0.08,
04/16 08Z,  -0.10,  -2.63,  99.90,  -2.65,   0.08,
04/16 09Z,  -0.10,  -2.38,  99.90,  -2.40,   0.08,
04/16 10Z,  -0.10,  -2.19,  99.90,  -2.21,   0.08,
04/16 11Z,  -0.10,  -2.09,  99.90,  -2.11,   0.08,  (max)
04/16 12Z,  -0.20,  -2.11,  99.90,  -2.23,   0.08,
04/16 13Z,  -0.20,  -2.25,  99.90,  -2.37,   0.08,
04/16 14Z,  -0.10,  -2.50,  99.90,  -2.53,   0.08,
04/16 15Z,  -0.10,  -2.88,  99.90,  -2.91,   0.08,
04/16 16Z,  -0.10,  -3.33,  99.90,  -3.35,   0.08,
04/16 17Z,  -0.10,  -3.73,  99.90,  -3.76,   0.08,
04/16 18Z,  -0.10,  -4.05,  99.90,  -4.07,   0.08,
04/16 19Z,  -0.20,  -4.21,  99.90,  -4.34,   0.08,  (min)
04/16 20Z,  -0.20,  -4.18,  99.90,  -4.30,   0.08,
04/16 21Z,  -0.20,  -3.99,  99.90,  -4.11,   0.08,
04/16 22Z,  -0.30,  -3.72,  99.90,  -3.95,   0.08,
04/16 23Z,  -0.30,  -3.41,  99.90,  -3.64,   0.08,
04/17 00Z,  -0.30,  -3.11,  99.90,  -3.33,   0.08,
04/17 01Z,  -0.30,  -2.84,  99.90,  -3.06,   0.08,
04/17 02Z,  -0.30,  -2.62,  99.90,  -2.85,   0.08,
04/17 03Z,  -0.30,  -2.49,  99.90,  -2.72,   0.08,
04/17 04Z,  -0.30,  -2.46,  99.90,  -2.68,   0.08,
04/17 05Z,  -0.30,  -2.45,  99.90,  -2.67,   0.08,
04/17 06Z,  -0.30,  -2.43,  99.90,  -2.65,   0.08,  (max)
04/17 07Z,  -0.40,  -2.36,  99.90,  -2.69,   0.08,  (min)
04/17 08Z,  -0.40,  -2.22,  99.90,  -2.55,   0.08,
04/17 09Z,  -0.40,  -2.02,  99.90,  -2.35,   0.08,
04/17 10Z,  -0.40,  -1.86,  99.90,  -2.18,   0.08,  (max)
04/17 11Z,  -0.50,  -1.76,  99.90,  -2.18,   0.08,
04/17 12Z,  -0.50,  -1.77,  99.90,  -2.19,   0.08,
04/17 13Z,  -0.50,  -1.91,  99.90,  -2.34,   0.08,
04/17 14Z,  -0.50,  -2.20,  99.90,  -2.62,   0.08,
04/17 15Z,  -0.50,  -2.62,  99.90,  -3.05,   0.08,
04/17 16Z,  -0.50,  -3.16,  99.90,  -3.59,   0.08,
04/17 17Z,  -0.40,  -3.75,  99.90,  -4.07,   0.08,
04/17 18Z,  -0.40,  -4.27,  99.90,  -4.59,   0.08,
04/17 19Z,  -0.40,  -4.66,  99.90,  -4.98,   0.08,  (min)
04/17 20Z,  -0.20,  -4.85,  99.90,  -4.97,   0.08,
04/17 21Z,  -0.20,  -4.80,  99.90,  -4.92,   0.08,
04/17 22Z,   0.00,  -4.57,  99.90,  -4.49,   0.08,
04/17 23Z,   0.00,  -4.22,  99.90,  -4.14,   0.08,
04/18 00Z,   0.00,  -3.76,  99.90,  -3.69,   0.08,
04/18 01Z,   0.20,  -3.29,  99.90,  -3.01,   0.08,
04/18 02Z,   0.30,  -2.85,  99.90,  -2.47,   0.08,
04/18 03Z,   0.30,  -2.48,  99.90,  -2.11,   0.08,
04/18 04Z,   0.40,  -2.22,  99.90,  -1.75,   0.08,
04/18 05Z,   0.40,  -2.08,  99.90,  -1.60,   0.08,
04/18 06Z,   0.50,  -1.99,  99.90,  -1.41,   0.08,
04/18 07Z,   0.50,  -1.91,  99.90,  -1.33,   0.08,
04/18 08Z,   0.50,  -1.82,  99.90,  -1.25,   0.08,
04/18 09Z,   0.50,  -1.69,  99.90,  -1.11,   0.08,
04/18 10Z,   0.50,  -1.54,  99.90,  -0.97,   0.08,  (max)
04/18 11Z,   0.40,  -1.45,  99.90,  -0.97,   0.08,  (min)
04/18 12Z,   0.40,  -1.42,  99.90,  -0.94,   0.08,  (max)
04/18 13Z,   0.30,  -1.51,  99.90,  -1.13,   0.08,
04/18 14Z,   0.30,  -1.76,  99.90,  -1.39,   0.08,
04/18 15Z,   0.30,  -2.18,  99.90,  -1.81,   0.08,
04/18 16Z,   0.30,  -2.74,  99.90,  -2.36,   0.08,
04/18 17Z,   0.30,  -3.42,  99.90,  -3.04,   0.08,
04/18 18Z,   0.30,  -4.13,  99.90,  -3.75,   0.08,
04/18 19Z,   0.30,  -4.75,  99.90,  -4.37,   0.08,
04/18 20Z,   0.30,  -5.20,  99.90,  -4.83,   0.08,
04/18 21Z,   0.40,  -5.42,  99.90,  -4.94,   0.08,  (min)
04/18 22Z,   0.40,  -5.37,  99.90,  -4.89,   0.08,
04/18 23Z,   0.40,  -5.08,  99.90,  -4.60,   0.08,
04/19 00Z,   0.30,  -4.61,  99.90,  -4.23,   0.08,
04/19 01Z,   0.30,  -4.00,  99.90,  -3.62,   0.08,
04/19 02Z,   0.30,  -3.38,  99.90,  -3.00,   0.08,
04/19 03Z,   0.30,  -2.80,  99.90,  -2.42,   0.08,
04/19 04Z,   0.30,  -2.30,  99.90,  -1.93,   0.08,
04/19 05Z,   0.30,  -1.94,  99.90,  -1.56,   0.08,
04/19 06Z,   0.30,  -1.73,  99.90,  -1.35,   0.08,
04/19 07Z,   0.40,  -1.59,  99.90,  -1.11,   0.08,
04/19 08Z,   0.40,  -1.50,  99.90,  -1.02,   0.08,  (max)
04/19 09Z,   0.30,  -1.42,  99.90,  -1.04,   0.08,  (min)
04/19 10Z,   0.30,  -1.32,  99.90,  -0.94,   0.08,
04/19 11Z,   0.30,  -1.22,  99.90,  -0.84,   0.08,  (max)
04/19 12Z,   0.20,  -1.16,  99.90,  -0.88,   0.08,