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
#Atka, AK : 05/15/2025 17:24:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 00Z,  -0.50,  -3.26,  -3.09,  99.90,   0.67,  (min)
05/14 01Z,  -0.50,  -2.77,  -2.76,  99.90,   0.51,
05/14 02Z,  -0.50,  -2.19,  -2.31,  99.90,   0.38,
05/14 03Z,  -0.50,  -1.57,  -1.69,  99.90,   0.38,
05/14 04Z,  -0.50,  -0.96,  -1.01,  99.90,   0.45,
05/14 05Z,  -0.40,  -0.44,  -0.46,  99.90,   0.38,
05/14 06Z,  -0.40,  -0.04,   0.03,  99.90,   0.47,
05/14 07Z,  -0.40,   0.24,   0.36,  99.90,   0.52,
05/14 08Z,  -0.40,   0.40,   0.60,  99.90,   0.60,
05/14 09Z,  -0.30,   0.46,   0.72,  99.90,   0.56,
05/14 10Z,  -0.30,   0.44,   0.81,  99.90,   0.67,  (max)
05/14 11Z,  -0.30,   0.33,   0.78,  99.90,   0.75,
05/14 12Z,  -0.30,   0.15,   0.73,  99.90,   0.88,
05/14 13Z,  -0.30,  -0.08,   0.65,  99.90,   1.03,
05/14 14Z,  -0.20,  -0.40,   0.45,  99.90,   1.05,
05/14 15Z,  -0.20,  -0.81,   0.17,  99.90,   1.18,
05/14 16Z,  -0.20,  -1.26,  -0.27,  99.90,   1.19,
05/14 17Z,  -0.20,  -1.78,  -0.81,  99.90,   1.17,
05/14 18Z,  -0.20,  -2.35,  -1.42,  99.90,   1.13,
05/14 19Z,  -0.20,  -2.90,  -2.02,  99.90,   1.08,
05/14 20Z,  -0.10,  -3.37,  -2.65,  99.90,   0.82,
05/14 21Z,  -0.10,  -3.71,  -3.20,  99.90,   0.61,
05/14 22Z,  -0.10,  -3.87,  -3.54,  99.90,   0.43,
05/14 23Z,  -0.10,  -3.82,  -3.67,  99.90,   0.25,
05/15 00Z,  -0.10,  -3.58,  -3.72,  99.90,  -0.04,  (min)
05/15 01Z,  -0.10,  -3.14,  -3.50,  99.90,  -0.26,
05/15 02Z,  -0.10,  -2.57,  -3.05,  99.90,  -0.38,
05/15 03Z,  -0.10,  -1.95,  -2.47,  99.90,  -0.42,
05/15 04Z,  -0.10,  -1.31,  -1.76,  99.90,  -0.35,
05/15 05Z,  -0.10,  -0.69,  -1.10,  99.90,  -0.31,
05/15 06Z,   0.00,  -0.20,  -0.51,  99.90,  -0.31,
05/15 07Z,   0.00,   0.16,  -0.09,  99.90,  -0.25,
05/15 08Z,   0.00,   0.40,   0.27,  99.90,  -0.13,
05/15 09Z,   0.00,   0.52,   0.46,  99.90,  -0.06,
05/15 10Z,   0.00,   0.54,   0.58,  99.90,   0.04,  (max)
05/15 11Z,   0.00,   0.48,   0.55,  99.90,   0.07,
05/15 12Z,   0.00,   0.35,   0.51,  99.90,   0.16,
05/15 13Z,   0.00,   0.15,   0.44,  99.90,   0.29,
05/15 14Z,   0.00,  -0.12,   0.38,  99.90,   0.50,
05/15 15Z,   0.00,  -0.50,   0.14,  99.90,   0.64,
05/15 16Z,   0.00,  -0.95,  -0.15,  99.90,   0.80,
05/15 17Z,   0.00,  -1.46,  -0.58,  99.90,   0.88,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 18Z,   0.00,  -2.03,  99.90,  -1.18,   0.84,
05/15 19Z,   0.00,  -2.63,  99.90,  -1.82,   0.80,
05/15 20Z,   0.00,  -3.17,  99.90,  -2.40,   0.77,
05/15 21Z,   0.00,  -3.61,  99.90,  -2.88,   0.73,
05/15 22Z,   0.00,  -3.91,  99.90,  -3.21,   0.70,
05/15 23Z,   0.00,  -3.99,  99.90,  -3.33,   0.66,  (min)
05/16 00Z,  -0.10,  -3.84,  99.90,  -3.31,   0.62,
05/16 01Z,  -0.10,  -3.48,  99.90,  -2.99,   0.59,
05/16 02Z,  -0.10,  -2.95,  99.90,  -2.50,   0.55,
05/16 03Z,  -0.10,  -2.34,  99.90,  -1.92,   0.52,
05/16 04Z,  -0.10,  -1.69,  99.90,  -1.31,   0.48,
05/16 05Z,  -0.10,  -1.04,  99.90,  -0.70,   0.44,
05/16 06Z,  -0.10,  -0.46,  99.90,  -0.12,   0.44,
05/16 07Z,  -0.10,  -0.02,  99.90,   0.32,   0.44,
05/16 08Z,  -0.10,   0.29,  99.90,   0.63,   0.44,
05/16 09Z,  -0.10,   0.48,  99.90,   0.83,   0.44,  (max)
05/16 10Z,  -0.20,   0.54,  99.90,   0.78,   0.44,
05/16 11Z,  -0.20,   0.52,  99.90,   0.76,   0.44,
05/16 12Z,  -0.20,   0.45,  99.90,   0.70,   0.44,
05/16 13Z,  -0.30,   0.33,  99.90,   0.47,   0.44,
05/16 14Z,  -0.30,   0.12,  99.90,   0.26,   0.44,
05/16 15Z,  -0.30,  -0.18,  99.90,  -0.04,   0.44,
05/16 16Z,  -0.30,  -0.60,  99.90,  -0.45,   0.44,
05/16 17Z,  -0.30,  -1.09,  99.90,  -0.94,   0.44,
05/16 18Z,  -0.30,  -1.63,  99.90,  -1.49,   0.44,
05/16 19Z,  -0.30,  -2.24,  99.90,  -2.10,   0.44,
05/16 20Z,  -0.30,  -2.85,  99.90,  -2.71,   0.44,
05/16 21Z,  -0.40,  -3.39,  99.90,  -3.34,   0.44,
05/16 22Z,  -0.40,  -3.81,  99.90,  -3.76,   0.44,
05/16 23Z,  -0.40,  -4.05,  99.90,  -4.00,   0.44,  (min)
05/17 00Z,  -0.40,  -4.02,  99.90,  -3.98,   0.44,
05/17 01Z,  -0.40,  -3.75,  99.90,  -3.71,   0.44,
05/17 02Z,  -0.40,  -3.30,  99.90,  -3.26,   0.44,
05/17 03Z,  -0.40,  -2.71,  99.90,  -2.67,   0.44,
05/17 04Z,  -0.40,  -2.06,  99.90,  -2.02,   0.44,
05/17 05Z,  -0.50,  -1.41,  99.90,  -1.47,   0.44,
05/17 06Z,  -0.50,  -0.79,  99.90,  -0.84,   0.44,
05/17 07Z,  -0.50,  -0.27,  99.90,  -0.33,   0.44,
05/17 08Z,  -0.50,   0.10,  99.90,   0.04,   0.44,
05/17 09Z,  -0.50,   0.34,  99.90,   0.28,   0.44,
05/17 10Z,  -0.50,   0.45,  99.90,   0.39,   0.44,
05/17 11Z,  -0.50,   0.46,  99.90,   0.40,   0.44,  (max)
05/17 12Z,  -0.50,   0.43,  99.90,   0.37,   0.44,
05/17 13Z,  -0.50,   0.38,  99.90,   0.32,   0.44,
05/17 14Z,  -0.50,   0.25,  99.90,   0.20,   0.44,
05/17 15Z,  -0.40,   0.04,  99.90,   0.08,   0.44,
05/17 16Z,  -0.40,  -0.28,  99.90,  -0.24,   0.44,
05/17 17Z,  -0.40,  -0.71,  99.90,  -0.67,   0.44,
05/17 18Z,  -0.40,  -1.22,  99.90,  -1.18,   0.44,
05/17 19Z,  -0.40,  -1.80,  99.90,  -1.75,   0.44,
05/17 20Z,  -0.40,  -2.42,  99.90,  -2.38,   0.44,
05/17 21Z,  -0.40,  -3.04,  99.90,  -2.99,   0.44,
05/17 22Z,  -0.40,  -3.56,  99.90,  -3.51,   0.44,
05/17 23Z,  -0.40,  -3.93,  99.90,  -3.89,   0.44,
05/18 00Z,  -0.40,  -4.07,  99.90,  -4.03,   0.44,  (min)
05/18 01Z,  -0.40,  -3.93,  99.90,  -3.88,   0.44,
05/18 02Z,  -0.40,  -3.56,  99.90,  -3.52,   0.44,
05/18 03Z,  -0.40,  -3.03,  99.90,  -2.99,   0.44,
05/18 04Z,  -0.40,  -2.40,  99.90,  -2.36,   0.44,
05/18 05Z,  -0.40,  -1.74,  99.90,  -1.70,   0.44,
05/18 06Z,  -0.40,  -1.12,  99.90,  -1.07,   0.44,
05/18 07Z,  -0.40,  -0.56,  99.90,  -0.52,   0.44,
05/18 08Z,  -0.40,  -0.13,  99.90,  -0.09,   0.44,
05/18 09Z,  -0.40,   0.14,  99.90,   0.18,   0.44,
05/18 10Z,  -0.40,   0.27,  99.90,   0.31,   0.44,
05/18 11Z,  -0.40,   0.30,  99.90,   0.34,   0.44,  (max)
05/18 12Z,  -0.40,   0.27,  99.90,   0.32,   0.44,
05/18 13Z,  -0.40,   0.25,  99.90,   0.29,   0.44,
05/18 14Z,  -0.40,   0.21,  99.90,   0.25,   0.44,
05/18 15Z,  -0.40,   0.09,  99.90,   0.13,   0.44,
05/18 16Z,  -0.40,  -0.12,  99.90,  -0.07,   0.44,
05/18 17Z,  -0.40,  -0.42,  99.90,  -0.38,   0.44,
05/18 18Z,  -0.40,  -0.85,  99.90,  -0.81,   0.44,
05/18 19Z,  -0.40,  -1.36,  99.90,  -1.32,   0.44,
05/18 20Z,  -0.40,  -1.93,  99.90,  -1.89,   0.44,
05/18 21Z,  -0.40,  -2.56,  99.90,  -2.51,   0.44,
05/18 22Z,  -0.40,  -3.16,  99.90,  -3.11,   0.44,
05/18 23Z,  -0.50,  -3.64,  99.90,  -3.69,   0.44,
05/19 00Z,  -0.40,  -3.92,  99.90,  -3.88,   0.44,
05/19 01Z,  -0.40,  -3.94,  99.90,  -3.89,   0.44,  (min)
05/19 02Z,  -0.40,  -3.69,  99.90,  -3.64,   0.44,
05/19 03Z,  -0.50,  -3.24,  99.90,  -3.30,   0.44,
05/19 04Z,  -0.50,  -2.66,  99.90,  -2.71,   0.44,
05/19 05Z,  -0.50,  -2.01,  99.90,  -2.06,   0.44,
05/19 06Z,  -0.50,  -1.38,  99.90,  -1.44,   0.44,
05/19 07Z,  -0.50,  -0.83,  99.90,  -0.88,   0.44,
05/19 08Z,  -0.50,  -0.37,  99.90,  -0.42,   0.44,
05/19 09Z,  -0.50,  -0.07,  99.90,  -0.13,   0.44,
05/19 10Z,  -0.50,   0.05,  99.90,  -0.01,   0.44,
05/19 11Z,  -0.50,   0.06,  99.90,   0.00,   0.44,  (max)
05/19 12Z,  -0.50,   0.02,  99.90,  -0.04,   0.44,