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
#Seldovia, AK : 03/06/2026 11:20:24 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 12Z,   0.70,  10.93,  10.73,  99.90,  -0.90,
03/04 13Z,   0.60,   9.54,   9.47,  99.90,  -0.67,  (max)
03/04 14Z,   0.40,   5.73,   5.62,  99.90,  -0.51,
03/04 15Z,   0.20,   0.35,   0.34,  99.90,  -0.21,
03/04 16Z,   0.20,  -5.23,  -5.07,  99.90,  -0.04,
03/04 17Z,   0.20,  -9.35,  -9.33,  99.90,  -0.18,
03/04 18Z,   0.40, -10.74, -10.93,  99.90,  -0.59,  (min)
03/04 19Z,   0.40,  -9.18,  -9.33,  99.90,  -0.55,
03/04 20Z,   0.50,  -5.30,  -5.43,  99.90,  -0.63,
03/04 21Z,   0.50,  -0.12,  -0.26,  99.90,  -0.64,
03/04 22Z,   0.40,   5.10,   5.03,  99.90,  -0.47,
03/04 23Z,   0.30,   9.00,   8.95,  99.90,  -0.35,
03/05 00Z,   0.40,  10.64,  10.64,  99.90,  -0.40,  (max)
03/05 01Z,   0.30,   9.61,   9.65,  99.90,  -0.26,
03/05 02Z,   0.20,   6.08,   6.06,  99.90,  -0.22,
03/05 03Z,   0.10,   0.81,   0.83,  99.90,  -0.08,
03/05 04Z,   0.00,  -4.94,  -4.91,  99.90,   0.03,
03/05 05Z,   0.00,  -9.59,  -9.70,  99.90,  -0.11,
03/05 06Z,   0.20, -11.69, -12.16,  99.90,  -0.67,  (min)
03/05 07Z,   0.10, -10.70, -11.11,  99.90,  -0.51,
03/05 08Z,   0.00,  -7.14,  -7.50,  99.90,  -0.36,
03/05 09Z,  -0.10,  -1.98,  -2.41,  99.90,  -0.33,
03/05 10Z,  -0.10,   3.57,   3.16,  99.90,  -0.31,
03/05 11Z,  -0.10,   8.16,   7.75,  99.90,  -0.31,
03/05 12Z,   0.00,  10.71,  10.29,  99.90,  -0.42,
03/05 13Z,  -0.10,  10.64,  10.42,  99.90,  -0.12,  (max)
03/05 14Z,  -0.20,   7.95,   7.75,  99.90,   0.00,
03/05 15Z,  -0.30,   3.24,   2.91,  99.90,  -0.03,
03/05 16Z,  -0.30,  -2.39,  -2.64,  99.90,   0.05,
03/05 17Z,  -0.40,  -7.50,  -7.80,  99.90,   0.10,
03/05 18Z,  -0.40, -10.58, -11.02,  99.90,  -0.04,  (min)
03/05 19Z,  -0.30, -10.71, -10.96,  99.90,   0.05,
03/05 20Z,  -0.10,  -8.12,  -8.22,  99.90,   0.00,
03/05 21Z,   0.00,  -3.67,  -3.83,  99.90,  -0.16,
03/05 22Z,   0.10,   1.54,   1.37,  99.90,  -0.27,
03/05 23Z,   0.10,   6.26,   6.14,  99.90,  -0.22,
03/06 00Z,   0.00,   9.29,   9.12,  99.90,  -0.17,
03/06 01Z,   0.00,   9.88,   9.71,  99.90,  -0.17,  (max)
03/06 02Z,   0.00,   7.90,   7.95,  99.90,   0.05,
03/06 03Z,   0.00,   3.79,   3.91,  99.90,   0.12,
03/06 04Z,   0.00,  -1.45,  -1.38,  99.90,   0.07,
03/06 05Z,   0.00,  -6.49,  -6.34,  99.90,   0.15,
03/06 06Z,   0.00,  -9.86,  -9.87,  99.90,  -0.01,
03/06 07Z,   0.00, -10.45, -10.58,  99.90,  -0.13,  (min)
03/06 08Z,   0.00,  -8.20,  -8.02,  99.90,   0.18,
03/06 09Z,   0.00,  -3.95,  -3.78,  99.90,   0.17,
03/06 10Z,   0.00,   1.21,   1.18,  99.90,  -0.03,
03/06 11Z,   0.00,   6.09,   6.14,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 12Z,   0.10,   9.51,  99.90,   9.63,   0.02,
03/06 13Z,   0.10,  10.62,  99.90,  10.72,  -0.01,  (max)
03/06 14Z,   0.10,   9.18,  99.90,   9.25,  -0.03,
03/06 15Z,   0.10,   5.50,  99.90,   5.54,  -0.06,
03/06 16Z,   0.20,   0.45,  99.90,   0.56,  -0.09,
03/06 17Z,   0.20,  -4.81,  99.90,  -4.73,  -0.12,
03/06 18Z,   0.60,  -8.92,  99.90,  -8.47,  -0.14,
03/06 19Z,   1.00, -10.68,  99.90,  -9.85,  -0.17,  (min)
03/06 20Z,   1.10,  -9.64,  99.90,  -8.73,  -0.20,
03/06 21Z,   1.10,  -6.35,  99.90,  -5.48,  -0.23,
03/06 22Z,   1.10,  -1.81,  99.90,  -0.97,  -0.25,
03/06 23Z,   1.20,   2.94,  99.90,   3.86,  -0.28,
03/07 00Z,   1.20,   6.77,  99.90,   7.69,  -0.28,
03/07 01Z,   1.10,   8.71,  99.90,   9.53,  -0.28,  (max)
03/07 02Z,   1.20,   8.29,  99.90,   9.21,  -0.28,
03/07 03Z,   1.20,   5.63,  99.90,   6.55,  -0.28,
03/07 04Z,   1.20,   1.43,  99.90,   2.35,  -0.28,
03/07 05Z,   0.90,  -3.23,  99.90,  -2.61,  -0.28,
03/07 06Z,   0.80,  -7.10,  99.90,  -6.58,  -0.28,
03/07 07Z,   0.80,  -8.97,  99.90,  -8.45,  -0.28,  (min)
03/07 08Z,   0.90,  -8.19,  99.90,  -7.57,  -0.28,
03/07 09Z,   0.90,  -5.11,  99.90,  -4.49,  -0.28,
03/07 10Z,   0.90,  -0.74,  99.90,  -0.12,  -0.28,
03/07 11Z,   0.90,   3.86,  99.90,   4.48,  -0.28,
03/07 12Z,   0.80,   7.65,  99.90,   8.17,  -0.28,
03/07 13Z,   0.70,   9.66,  99.90,  10.08,  -0.28,  (max)
03/07 14Z,   0.50,   9.38,  99.90,   9.60,  -0.28,
03/07 15Z,   0.30,   6.88,  99.90,   6.90,  -0.28,
03/07 16Z,   0.20,   2.75,  99.90,   2.67,  -0.28,
03/07 17Z,   0.20,  -2.04,  99.90,  -2.12,  -0.28,
03/07 18Z,   0.10,  -6.40,  99.90,  -6.58,  -0.28,
03/07 19Z,   0.00,  -9.23,  99.90,  -9.51,  -0.28,
03/07 20Z,   0.10,  -9.71,  99.90,  -9.89,  -0.28,  (min)
03/07 21Z,   0.10,  -7.83,  99.90,  -8.01,  -0.28,
03/07 22Z,   0.10,  -4.35,  99.90,  -4.53,  -0.28,
03/07 23Z,   0.20,  -0.21,  99.90,  -0.29,  -0.28,
03/08 00Z,   0.10,   3.70,  99.90,   3.52,  -0.28,
03/08 01Z,   0.10,   6.45,  99.90,   6.27,  -0.28,
03/08 02Z,   0.00,   7.34,  99.90,   7.06,  -0.28,  (max)
03/08 03Z,   0.00,   6.17,  99.90,   5.89,  -0.28,
03/08 04Z,   0.00,   3.31,  99.90,   3.02,  -0.28,
03/08 05Z,   0.00,  -0.46,  99.90,  -0.74,  -0.28,
03/08 06Z,   0.00,  -4.10,  99.90,  -4.38,  -0.28,
03/08 07Z,   0.00,  -6.60,  99.90,  -6.89,  -0.28,
03/08 08Z,   0.00,  -7.11,  99.90,  -7.39,  -0.28,  (min)
03/08 09Z,   0.10,  -5.37,  99.90,  -5.55,  -0.28,
03/08 10Z,   0.10,  -2.02,  99.90,  -2.20,  -0.28,
03/08 11Z,   0.10,   1.92,  99.90,   1.74,  -0.28,
03/08 12Z,   0.00,   5.54,  99.90,   5.26,  -0.28,
03/08 13Z,   0.00,   8.03,  99.90,   7.75,  -0.28,
03/08 14Z,   0.00,   8.70,  99.90,   8.42,  -0.28,  (max)
03/08 15Z,   0.00,   7.35,  99.90,   7.07,  -0.28,
03/08 16Z,  -0.10,   4.31,  99.90,   3.93,  -0.28,
03/08 17Z,  -0.10,   0.32,  99.90,  -0.06,  -0.28,
03/08 18Z,  -0.10,  -3.71,  99.90,  -4.09,  -0.28,
03/08 19Z,  -0.10,  -6.89,  99.90,  -7.27,  -0.28,
03/08 20Z,   0.00,  -8.48,  99.90,  -8.76,  -0.28,  (min)
03/08 21Z,   0.00,  -8.03,  99.90,  -8.31,  -0.28,
03/08 22Z,   0.00,  -5.81,  99.90,  -6.09,  -0.28,
03/08 23Z,   0.00,  -2.64,  99.90,  -2.92,  -0.28,
03/09 00Z,  -0.10,   0.73,  99.90,   0.35,  -0.28,
03/09 01Z,  -0.30,   3.63,  99.90,   3.04,  -0.28,
03/09 02Z,  -0.50,   5.35,  99.90,   4.57,  -0.28,
03/09 03Z,  -0.60,   5.47,  99.90,   4.59,  -0.28,  (max)
03/09 04Z,  -0.60,   4.00,  99.90,   3.12,  -0.28,
03/09 05Z,  -0.50,   1.41,  99.90,   0.63,  -0.28,
03/09 06Z,  -0.40,  -1.52,  99.90,  -2.20,  -0.28,
03/09 07Z,  -0.30,  -3.96,  99.90,  -4.54,  -0.28,
03/09 08Z,  -0.20,  -5.21,  99.90,  -5.69,  -0.28,  (min)
03/09 09Z,  -0.10,  -4.74,  99.90,  -5.12,  -0.28,
03/09 10Z,  -0.10,  -2.59,  99.90,  -2.97,  -0.28,
03/09 11Z,  -0.10,   0.48,  99.90,   0.10,  -0.28,
03/09 12Z,  -0.20,   3.59,  99.90,   3.10,  -0.28,
03/09 13Z,  -0.30,   6.07,  99.90,   5.49,  -0.28,
03/09 14Z,  -0.40,   7.35,  99.90,   6.67,  -0.28,  (max)
03/09 15Z,  -0.50,   7.01,  99.90,   6.23,  -0.28,
03/09 16Z,  -0.60,   5.10,  99.90,   4.22,  -0.28,
03/09 17Z,  -0.60,   2.09,  99.90,   1.21,  -0.28,
03/09 18Z,  -0.60,  -1.29,  99.90,  -2.17,  -0.28,
03/09 19Z,  -0.60,  -4.31,  99.90,  -5.19,  -0.28,
03/09 20Z,  -0.40,  -6.38,  99.90,  -7.06,  -0.28,
03/09 21Z,  -0.30,  -7.05,  99.90,  -7.64,  -0.28,  (min)
03/09 22Z,  -0.20,  -6.17,  99.90,  -6.65,  -0.28,
03/09 23Z,  -0.20,  -4.13,  99.90,  -4.61,  -0.28,
03/10 00Z,  -0.20,  -1.63,  99.90,  -2.11,  -0.28,