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
#Elfin Cove, AK : 03/10/2026 21:22:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 06Z,  -0.10, -10.40, -11.11,  99.90,  -0.61,
03/09 07Z,  -0.10, -10.45, -11.08,  99.90,  -0.53,  (min)
03/09 08Z,  -0.10,  -9.68, -10.24,  99.90,  -0.46,
03/09 09Z,  -0.10,  -8.22,  -8.72,  99.90,  -0.40,
03/09 10Z,  -0.10,  -6.42,  -6.93,  99.90,  -0.41,
03/09 11Z,  -0.10,  -4.77,  -5.37,  99.90,  -0.50,
03/09 12Z,  -0.20,  -3.68,  -4.24,  99.90,  -0.36,
03/09 13Z,  -0.10,  -3.43,  -3.96,  99.90,  -0.43,  (max)
03/09 14Z,  -0.10,  -4.10,  -4.68,  99.90,  -0.48,
03/09 15Z,  -0.10,  -5.60,  -6.29,  99.90,  -0.59,
03/09 16Z,  -0.10,  -7.59,  -8.33,  99.90,  -0.64,
03/09 17Z,  -0.20,  -9.58, -10.23,  99.90,  -0.45,
03/09 18Z,  -0.30, -11.18, -11.87,  99.90,  -0.39,
03/09 19Z,  -0.20, -12.11, -12.81,  99.90,  -0.50,
03/09 20Z,  -0.20, -12.20, -12.92,  99.90,  -0.52,  (min)
03/09 21Z,  -0.20, -11.49, -12.25,  99.90,  -0.56,
03/09 22Z,  -0.10, -10.20, -11.04,  99.90,  -0.74,
03/09 23Z,  -0.10,  -8.73,  -9.46,  99.90,  -0.63,
03/10 00Z,  -0.20,  -7.45,  -8.23,  99.90,  -0.58,
03/10 01Z,  -0.10,  -6.62,  -7.26,  99.90,  -0.54,
03/10 02Z,  -0.10,  -6.39,  -7.10,  99.90,  -0.61,  (max)
03/10 03Z,  -0.10,  -6.78,  -7.49,  99.90,  -0.61,
03/10 04Z,  -0.10,  -7.61,  -8.26,  99.90,  -0.55,
03/10 05Z,  -0.10,  -8.56,  -9.20,  99.90,  -0.54,
03/10 06Z,  -0.10,  -9.32,  -9.91,  99.90,  -0.49,
03/10 07Z,  -0.10,  -9.64, -10.22,  99.90,  -0.48,  (min)
03/10 08Z,  -0.10,  -9.39,  -9.95,  99.90,  -0.46,
03/10 09Z,  -0.10,  -8.55,  -9.00,  99.90,  -0.35,
03/10 10Z,  -0.10,  -7.27,  -7.79,  99.90,  -0.42,
03/10 11Z,  -0.10,  -5.86,  -6.39,  99.90,  -0.43,
03/10 12Z,  -0.20,  -4.70,  -5.27,  99.90,  -0.37,
03/10 13Z,  -0.10,  -4.07,  -4.65,  99.90,  -0.48,  (max)
03/10 14Z,  -0.10,  -4.13,  -4.71,  99.90,  -0.48,
03/10 15Z,  -0.10,  -4.92,  -5.56,  99.90,  -0.54,
03/10 16Z,  -0.10,  -6.32,  -7.01,  99.90,  -0.59,
03/10 17Z,  -0.10,  -8.00,  -8.72,  99.90,  -0.62,
03/10 18Z,  -0.20,  -9.61, -10.32,  99.90,  -0.51,
03/10 19Z,  -0.10, -10.87, -11.62,  99.90,  -0.65,
03/10 20Z,  -0.10, -11.57, -12.33,  99.90,  -0.66,
03/10 21Z,  -0.10, -11.61, -12.41,  99.90,  -0.70,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 22Z,  -0.10, -11.04,  99.90, -11.85,  -0.71,
03/10 23Z,  -0.10, -10.08,  99.90, -10.89,  -0.72,
03/11 00Z,  -0.10,  -8.99,  99.90,  -9.81,  -0.72,
03/11 01Z,   0.00,  -8.04,  99.90,  -8.77,  -0.73,
03/11 02Z,   0.00,  -7.40,  99.90,  -8.14,  -0.74,
03/11 03Z,   0.00,  -7.17,  99.90,  -7.91,  -0.74,  (max)
03/11 04Z,   0.00,  -7.35,  99.90,  -8.09,  -0.75,
03/11 05Z,   0.00,  -7.82,  99.90,  -8.57,  -0.75,
03/11 06Z,   0.00,  -8.35,  99.90,  -9.11,  -0.76,
03/11 07Z,   0.00,  -8.74,  99.90,  -9.50,  -0.77,
03/11 08Z,  -0.10,  -8.83,  99.90,  -9.71,  -0.77,  (min)
03/11 09Z,  -0.10,  -8.54,  99.90,  -9.42,  -0.78,
03/11 10Z,  -0.10,  -7.84,  99.90,  -8.72,  -0.78,
03/11 11Z,  -0.20,  -6.87,  99.90,  -7.85,  -0.78,
03/11 12Z,  -0.20,  -5.85,  99.90,  -6.83,  -0.78,
03/11 13Z,  -0.30,  -5.03,  99.90,  -6.11,  -0.78,
03/11 14Z,  -0.30,  -4.63,  99.90,  -5.71,  -0.78,  (max)
03/11 15Z,  -0.20,  -4.74,  99.90,  -5.72,  -0.78,
03/11 16Z,  -0.20,  -5.42,  99.90,  -6.40,  -0.78,
03/11 17Z,  -0.20,  -6.57,  99.90,  -7.55,  -0.78,
03/11 18Z,  -0.30,  -7.95,  99.90,  -9.03,  -0.78,
03/11 19Z,  -0.30,  -9.31,  99.90, -10.39,  -0.78,
03/11 20Z,  -0.30, -10.41,  99.90, -11.49,  -0.78,
03/11 21Z,  -0.30, -11.11,  99.90, -12.19,  -0.78,
03/11 22Z,  -0.30, -11.30,  99.90, -12.38,  -0.78,  (min)
03/11 23Z,  -0.30, -11.01,  99.90, -12.09,  -0.78,
03/12 00Z,  -0.30, -10.34,  99.90, -11.42,  -0.78,
03/12 01Z,  -0.20,  -9.50,  99.90, -10.48,  -0.78,
03/12 02Z,  -0.20,  -8.66,  99.90,  -9.64,  -0.78,
03/12 03Z,  -0.10,  -7.98,  99.90,  -8.86,  -0.78,
03/12 04Z,  -0.20,  -7.54,  99.90,  -8.52,  -0.78,
03/12 05Z,  -0.20,  -7.42,  99.90,  -8.40,  -0.78,  (max)
03/12 06Z,  -0.20,  -7.56,  99.90,  -8.54,  -0.78,
03/12 07Z,  -0.20,  -7.83,  99.90,  -8.81,  -0.78,
03/12 08Z,  -0.20,  -8.09,  99.90,  -9.07,  -0.78,
03/12 09Z,  -0.20,  -8.21,  99.90,  -9.19,  -0.78,  (min)
03/12 10Z,  -0.20,  -8.09,  99.90,  -9.07,  -0.78,
03/12 11Z,  -0.10,  -7.67,  99.90,  -8.55,  -0.78,
03/12 12Z,  -0.10,  -7.00,  99.90,  -7.88,  -0.78,
03/12 13Z,   0.00,  -6.21,  99.90,  -6.99,  -0.78,
03/12 14Z,  -0.10,  -5.50,  99.90,  -6.38,  -0.78,
03/12 15Z,  -0.20,  -5.07,  99.90,  -6.05,  -0.78,  (max)
03/12 16Z,  -0.30,  -5.03,  99.90,  -6.11,  -0.78,
03/12 17Z,  -0.20,  -5.47,  99.90,  -6.45,  -0.78,
03/12 18Z,  -0.30,  -6.39,  99.90,  -7.47,  -0.78,
03/12 19Z,  -0.40,  -7.60,  99.90,  -8.78,  -0.78,
03/12 20Z,  -0.40,  -8.90,  99.90, -10.08,  -0.78,
03/12 21Z,  -0.40, -10.08,  99.90, -11.26,  -0.78,
03/12 22Z,  -0.30, -10.97,  99.90, -12.05,  -0.78,
03/12 23Z,  -0.30, -11.43,  99.90, -12.51,  -0.78,  (min)
03/13 00Z,  -0.30, -11.37,  99.90, -12.46,  -0.78,
03/13 01Z,  -0.30, -10.86,  99.90, -11.94,  -0.78,
03/13 02Z,  -0.30, -10.03,  99.90, -11.11,  -0.78,
03/13 03Z,  -0.30,  -9.07,  99.90, -10.15,  -0.78,
03/13 04Z,  -0.30,  -8.13,  99.90,  -9.21,  -0.78,
03/13 05Z,  -0.40,  -7.39,  99.90,  -8.57,  -0.78,
03/13 06Z,  -0.40,  -7.01,  99.90,  -8.19,  -0.78,  (max)
03/13 07Z,  -0.50,  -6.99,  99.90,  -8.27,  -0.78,
03/13 08Z,  -0.50,  -7.23,  99.90,  -8.51,  -0.78,
03/13 09Z,  -0.50,  -7.61,  99.90,  -8.89,  -0.78,
03/13 10Z,  -0.50,  -7.98,  99.90,  -9.26,  -0.78,
03/13 11Z,  -0.40,  -8.16,  99.90,  -9.34,  -0.78,  (min)
03/13 12Z,  -0.40,  -8.00,  99.90,  -9.18,  -0.78,
03/13 13Z,  -0.40,  -7.48,  99.90,  -8.66,  -0.78,
03/13 14Z,  -0.40,  -6.70,  99.90,  -7.88,  -0.78,
03/13 15Z,  -0.40,  -5.87,  99.90,  -7.05,  -0.78,
03/13 16Z,  -0.40,  -5.21,  99.90,  -6.39,  -0.78,
03/13 17Z,  -0.40,  -4.90,  99.90,  -6.08,  -0.78,  (max)
03/13 18Z,  -0.40,  -5.13,  99.90,  -6.31,  -0.78,
03/13 19Z,  -0.40,  -5.95,  99.90,  -7.13,  -0.78,
03/13 20Z,  -0.40,  -7.19,  99.90,  -8.38,  -0.78,
03/13 21Z,  -0.30,  -8.66,  99.90,  -9.74,  -0.78,
03/13 22Z,  -0.30, -10.11,  99.90, -11.19,  -0.78,
03/13 23Z,  -0.30, -11.29,  99.90, -12.37,  -0.78,
03/14 00Z,  -0.30, -11.96,  99.90, -13.04,  -0.78,
03/14 01Z,  -0.30, -11.98,  99.90, -13.06,  -0.78,  (min)
03/14 02Z,  -0.30, -11.38,  99.90, -12.46,  -0.78,
03/14 03Z,  -0.40, -10.32,  99.90, -11.50,  -0.78,
03/14 04Z,  -0.40,  -9.02,  99.90, -10.20,  -0.78,
03/14 05Z,  -0.40,  -7.73,  99.90,  -8.91,  -0.78,
03/14 06Z,  -0.30,  -6.74,  99.90,  -7.82,  -0.78,
03/14 07Z,  -0.40,  -6.26,  99.90,  -7.44,  -0.78,  (max)
03/14 08Z,  -0.40,  -6.31,  99.90,  -7.49,  -0.78,
03/14 09Z,  -0.50,  -6.79,  99.90,  -8.07,  -0.78,
03/14 10Z,  -0.40,  -7.53,  99.90,  -8.71,  -0.78,
03/14 11Z,  -0.40,  -8.27,  99.90,  -9.45,  -0.78,
03/14 12Z,  -0.30,  -8.73,  99.90,  -9.81,  -0.78,
03/14 13Z,  99.90,  -8.68,  99.90,  99.90,  -0.78,
03/14 14Z,  99.90,  -8.09,  99.90,  99.90,  -0.78,
03/14 15Z,  99.90,  -7.09,  99.90,  99.90,  -0.78,
03/14 16Z,  99.90,  -5.95,  99.90,  99.90,  -0.78,
03/14 17Z,  99.90,  -4.95,  99.90,  99.90,  -0.78,
03/14 18Z,  99.90,  -4.40,  99.90,  99.90,  -0.78,