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
#Seldovia, AK : 10/13/2026 00:23:35 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,  -0.30, -19.49, -19.53,  99.90,   0.26,  (min)
10/11 07Z,  -0.20, -16.12, -16.20,  99.90,   0.12,
10/11 08Z,  -0.10, -11.13, -11.48,  99.90,  -0.25,
10/11 09Z,   0.00,  -5.72,  -6.01,  99.90,  -0.29,
10/11 10Z,   0.10,  -1.26,  -1.31,  99.90,  -0.15,
10/11 11Z,   0.10,   1.23,   1.28,  99.90,  -0.05,
10/11 12Z,   0.00,   1.23,   1.47,  99.90,   0.24,  (max)
10/11 13Z,  -0.10,  -1.20,  -0.88,  99.90,   0.42,
10/11 14Z,   0.00,  -5.49,  -5.22,  99.90,   0.27,
10/11 15Z,   0.00, -10.58, -10.33,  99.90,   0.25,
10/11 16Z,   0.00, -15.03, -15.05,  99.90,  -0.02,
10/11 17Z,   0.00, -17.37, -17.75,  99.90,  -0.38,  (min)
10/11 18Z,   0.00, -16.85, -17.15,  99.90,  -0.30,
10/11 19Z,   0.00, -13.81, -13.97,  99.90,  -0.16,
10/11 20Z,   0.00,  -9.16,  -9.43,  99.90,  -0.27,
10/11 21Z,   0.00,  -4.07,  -4.46,  99.90,  -0.39,
10/11 22Z,   0.10,   0.17,  -0.04,  99.90,  -0.31,
10/11 23Z,   0.00,   2.48,   2.45,  99.90,  -0.03,  (max)
10/12 00Z,   0.00,   2.32,   2.29,  99.90,  -0.03,
10/12 01Z,   0.00,  -0.32,  -0.42,  99.90,  -0.10,
10/12 02Z,   0.00,  -4.94,  -5.00,  99.90,  -0.06,
10/12 03Z,   0.00, -10.60, -10.43,  99.90,   0.17,
10/12 04Z,   0.00, -16.00, -15.84,  99.90,   0.16,
10/12 05Z,   0.00, -19.67, -19.66,  99.90,   0.01,
10/12 06Z,  -0.20, -20.52, -20.46,  99.90,   0.26,  (min)
10/12 07Z,  -0.10, -18.51, -18.52,  99.90,   0.09,
10/12 08Z,  -0.10, -14.39, -14.61,  99.90,  -0.12,
10/12 09Z,   0.00,  -9.17,  -9.53,  99.90,  -0.36,
10/12 10Z,   0.00,  -4.10,  -4.42,  99.90,  -0.32,
10/12 11Z,   0.00,  -0.38,  -0.75,  99.90,  -0.37,
10/12 12Z,   0.00,   1.15,   0.87,  99.90,  -0.28,  (max)
10/12 13Z,   0.00,   0.23,   0.08,  99.90,  -0.15,
10/12 14Z,   0.00,  -2.87,  -2.87,  99.90,   0.00,
10/12 15Z,   0.00,  -7.35,  -7.35,  99.90,   0.00,
10/12 16Z,  -0.10, -12.04, -12.04,  99.90,   0.10,
10/12 17Z,  -0.10, -15.52, -15.65,  99.90,  -0.03,
10/12 18Z,   0.00, -16.57, -16.88,  99.90,  -0.31,  (min)
10/12 19Z,   0.00, -14.87, -15.08,  99.90,  -0.21,
10/12 20Z,   0.00, -11.12, -11.33,  99.90,  -0.21,
10/12 21Z,   0.00,  -6.41,  -6.76,  99.90,  -0.35,
10/12 22Z,   0.00,  -1.88,  -2.33,  99.90,  -0.45,
10/12 23Z,   0.00,   1.30,   0.95,  99.90,  -0.35,
10/13 00Z,   0.00,   2.32,   2.12,  99.90,  -0.20,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 01Z,   0.00,   0.91,  99.90,   0.71,  -0.19,
10/13 02Z,  -0.10,  -2.67,  99.90,  -2.96,  -0.19,
10/13 03Z,  -0.10,  -7.68,  99.90,  -7.97,  -0.18,
10/13 04Z,  -0.10, -13.09,  99.90, -13.37,  -0.18,
10/13 05Z,   0.00, -17.61,  99.90, -17.79,  -0.18,
10/13 06Z,   0.00, -19.99,  99.90, -20.16,  -0.17,  (min)
10/13 07Z,   0.10, -19.56,  99.90, -19.63,  -0.17,
10/13 08Z,   0.10, -16.67,  99.90, -16.74,  -0.17,
10/13 09Z,   0.20, -12.25,  99.90, -12.22,  -0.16,
10/13 10Z,   0.20,  -7.32,  99.90,  -7.28,  -0.16,
10/13 11Z,   0.10,  -2.98,  99.90,  -3.03,  -0.15,
10/13 12Z,   0.00,  -0.25,  99.90,  -0.40,  -0.15,
10/13 13Z,   0.00,   0.30,  99.90,   0.15,  -0.15,  (max)
10/13 14Z,   0.00,  -1.38,  99.90,  -1.53,  -0.15,
10/13 15Z,  -0.10,  -4.80,  99.90,  -5.05,  -0.15,
10/13 16Z,  -0.10,  -9.02,  99.90,  -9.27,  -0.15,
10/13 17Z,  -0.10, -12.89,  99.90, -13.14,  -0.15,
10/13 18Z,  -0.10, -15.15,  99.90, -15.40,  -0.15,  (min)
10/13 19Z,   0.00, -14.94,  99.90, -15.09,  -0.15,
10/13 20Z,   0.00, -12.40,  99.90, -12.55,  -0.15,
10/13 21Z,   0.10,  -8.45,  99.90,  -8.50,  -0.15,
10/13 22Z,   0.10,  -4.18,  99.90,  -4.23,  -0.15,
10/13 23Z,   0.10,  -0.60,  99.90,  -0.65,  -0.15,
10/14 00Z,   0.10,   1.34,  99.90,   1.29,  -0.15,  (max)
10/14 01Z,   0.00,   1.12,  99.90,   0.97,  -0.15,
10/14 02Z,  -0.10,  -1.26,  99.90,  -1.51,  -0.15,
10/14 03Z,  -0.10,  -5.31,  99.90,  -5.56,  -0.15,
10/14 04Z,  -0.20, -10.17,  99.90, -10.52,  -0.15,
10/14 05Z,  -0.20, -14.80,  99.90, -15.15,  -0.15,
10/14 06Z,   0.00, -18.12,  99.90, -18.27,  -0.15,
10/14 07Z,   0.10, -19.18,  99.90, -19.23,  -0.15,  (min)
10/14 08Z,   0.30, -17.74,  99.90, -17.59,  -0.15,
10/14 09Z,   0.30, -14.45,  99.90, -14.30,  -0.15,
10/14 10Z,   0.40, -10.24,  99.90,  -9.99,  -0.15,
10/14 11Z,   0.30,  -5.99,  99.90,  -5.84,  -0.15,
10/14 12Z,   0.30,  -2.62,  99.90,  -2.47,  -0.15,
10/14 13Z,   0.10,  -0.90,  99.90,  -0.95,  -0.15,  (max)
10/14 14Z,   0.00,  -1.17,  99.90,  -1.32,  -0.15,
10/14 15Z,   0.00,  -3.27,  99.90,  -3.42,  -0.15,
10/14 16Z,   0.00,  -6.57,  99.90,  -6.72,  -0.15,
10/14 17Z,   0.00, -10.12,  99.90, -10.27,  -0.15,
10/14 18Z,  -0.10, -12.91,  99.90, -13.16,  -0.15,
10/14 19Z,  -0.10, -13.97,  99.90, -14.22,  -0.15,  (min)
10/14 20Z,  -0.10, -12.82,  99.90, -13.07,  -0.15,
10/14 21Z,  -0.10,  -9.93,  99.90, -10.18,  -0.15,
10/14 22Z,   0.00,  -6.29,  99.90,  -6.44,  -0.15,
10/14 23Z,   0.00,  -2.83,  99.90,  -2.98,  -0.15,
10/15 00Z,   0.00,  -0.37,  99.90,  -0.52,  -0.15,
10/15 01Z,  -0.10,   0.40,  99.90,   0.15,  -0.15,  (max)
10/15 02Z,  -0.10,  -0.79,  99.90,  -1.04,  -0.15,
10/15 03Z,  -0.20,  -3.69,  99.90,  -4.04,  -0.15,
10/15 04Z,  -0.10,  -7.69,  99.90,  -7.94,  -0.15,
10/15 05Z,  -0.10, -11.91,  99.90, -12.16,  -0.15,
10/15 06Z,  -0.10, -15.46,  99.90, -15.71,  -0.15,
10/15 07Z,   0.00, -17.53,  99.90, -17.68,  -0.15,  (min)
10/15 08Z,   0.10, -17.54,  99.90, -17.59,  -0.15,
10/15 09Z,   0.10, -15.58,  99.90, -15.63,  -0.15,
10/15 10Z,   0.10, -12.40,  99.90, -12.45,  -0.15,
10/15 11Z,   0.00,  -8.79,  99.90,  -8.94,  -0.15,
10/15 12Z,   0.00,  -5.44,  99.90,  -5.59,  -0.15,
10/15 13Z,   0.00,  -3.05,  99.90,  -3.20,  -0.15,
10/15 14Z,   0.00,  -2.16,  99.90,  -2.31,  -0.15,  (max)
10/15 15Z,   0.20,  -2.92,  99.90,  -2.87,  -0.15,
10/15 16Z,   0.40,  -5.02,  99.90,  -4.77,  -0.15,
10/15 17Z,   0.50,  -7.80,  99.90,  -7.45,  -0.15,
10/15 18Z,   0.70, -10.45,  99.90,  -9.90,  -0.15,
10/15 19Z,   0.80, -12.17,  99.90, -11.52,  -0.15,
10/15 20Z,   0.90, -12.29,  99.90, -11.54,  -0.15,  (min)
10/15 21Z,   1.00, -10.67,  99.90,  -9.82,  -0.15,
10/15 22Z,   1.10,  -7.93,  99.90,  -6.98,  -0.15,
10/15 23Z,   1.20,  -4.97,  99.90,  -3.92,  -0.15,
10/16 00Z,   1.20,  -2.49,  99.90,  -1.44,  -0.15,
10/16 01Z,   0.90,  -1.08,  99.90,  -0.33,  -0.15,  (max)
10/16 02Z,   0.60,  -1.21,  99.90,  -0.76,  -0.15,
10/16 03Z,   0.40,  -2.92,  99.90,  -2.67,  -0.15,
10/16 04Z,   0.30,  -5.85,  99.90,  -5.70,  -0.15,
10/16 05Z,   0.30,  -9.35,  99.90,  -9.20,  -0.15,
10/16 06Z,   0.30, -12.65,  99.90, -12.50,  -0.15,
10/16 07Z,   0.40, -15.11,  99.90, -14.86,  -0.15,
10/16 08Z,   0.50, -16.19,  99.90, -15.84,  -0.15,  (min)
10/16 09Z,   0.50, -15.60,  99.90, -15.25,  -0.15,
10/16 10Z,   0.50, -13.62,  99.90, -13.27,  -0.15,
10/16 11Z,   0.30, -10.95,  99.90, -10.80,  -0.15,
10/16 12Z,   0.20,  -8.15,  99.90,  -8.10,  -0.15,
10/16 13Z,   0.10,  -5.68,  99.90,  -5.73,  -0.15,
10/16 14Z,   0.00,  -4.06,  99.90,  -4.21,  -0.15,
10/16 15Z,   0.10,  -3.66,  99.90,  -3.71,  -0.15,  (max)
10/16 16Z,   0.20,  -4.49,  99.90,  -4.44,  -0.15,
10/16 17Z,   0.40,  -6.22,  99.90,  -5.97,  -0.15,
10/16 18Z,   0.50,  -8.27,  99.90,  -7.92,  -0.15,