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
#Cordova, AK : 04/18/2026 13:22:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 18Z,  -0.10, -11.77, -12.40,  99.90,  -0.53,
04/16 19Z,  -0.10,  -8.54,  -9.22,  99.90,  -0.58,
04/16 20Z,  -0.10,  -5.86,  -6.60,  99.90,  -0.64,
04/16 21Z,  -0.10,  -4.30,  -4.63,  99.90,  -0.23,
04/16 22Z,  -0.10,  -4.13,  -4.46,  99.90,  -0.23,  (max)
04/16 23Z,  -0.10,  -5.40,  -5.96,  99.90,  -0.46,
04/17 00Z,   0.00,  -7.84,  -8.47,  99.90,  -0.63,
04/17 01Z,  -0.10, -10.89, -11.37,  99.90,  -0.38,
04/17 02Z,   0.00, -13.80, -14.12,  99.90,  -0.32,
04/17 03Z,   0.00, -15.61, -16.01,  99.90,  -0.40,  (min)
04/17 04Z,   0.00, -15.55, -15.81,  99.90,  -0.26,
04/17 05Z,  -0.10, -13.63, -13.88,  99.90,  -0.15,
04/17 06Z,   0.00, -10.53, -10.87,  99.90,  -0.34,
04/17 07Z,   0.00,  -7.11,  -7.62,  99.90,  -0.51,
04/17 08Z,   0.00,  -4.20,  -4.58,  99.90,  -0.38,
04/17 09Z,   0.00,  -2.45,  -2.51,  99.90,  -0.06,
04/17 10Z,   0.00,  -2.24,  -2.38,  99.90,  -0.14,  (max)
04/17 11Z,  -0.10,  -3.67,  -3.95,  99.90,  -0.18,
04/17 12Z,  -0.10,  -6.54,  -6.85,  99.90,  -0.21,
04/17 13Z,  -0.10, -10.31, -10.58,  99.90,  -0.17,
04/17 14Z,  -0.10, -14.20, -14.41,  99.90,  -0.11,
04/17 15Z,  -0.20, -17.22, -17.70,  99.90,  -0.28,
04/17 16Z,  -0.20, -18.38, -18.72,  99.90,  -0.14,  (min)
04/17 17Z,  -0.20, -17.37, -17.56,  99.90,   0.01,
04/17 18Z,  -0.10, -14.70, -15.06,  99.90,  -0.26,
04/17 19Z,  -0.10, -11.24, -11.67,  99.90,  -0.33,
04/17 20Z,  -0.10,  -7.85,  -8.29,  99.90,  -0.34,
04/17 21Z,  -0.10,  -5.26,  -5.72,  99.90,  -0.36,
04/17 22Z,  -0.10,  -3.96,  -4.05,  99.90,   0.01,  (max)
04/17 23Z,  -0.10,  -4.14,  -4.51,  99.90,  -0.27,
04/18 00Z,  -0.10,  -5.80,  -6.35,  99.90,  -0.45,
04/18 01Z,  -0.10,  -8.53,  -8.92,  99.90,  -0.29,
04/18 02Z,  -0.10, -11.67, -11.87,  99.90,  -0.10,
04/18 03Z,  -0.20, -14.33, -14.41,  99.90,   0.12,
04/18 04Z,  -0.20, -15.53, -15.82,  99.90,  -0.09,  (min)
04/18 05Z,  -0.20, -14.69, -14.82,  99.90,   0.07,
04/18 06Z,  -0.10, -12.12, -12.21,  99.90,   0.01,
04/18 07Z,   0.00,  -8.68,  -8.91,  99.90,  -0.23,
04/18 08Z,  -0.10,  -5.28,  -5.57,  99.90,  -0.19,
04/18 09Z,  -0.10,  -2.71,  -2.68,  99.90,   0.13,
04/18 10Z,  -0.10,  -1.54,  -1.61,  99.90,   0.03,  (max)
04/18 11Z,  -0.20,  -2.03,  -2.38,  99.90,  -0.15,
04/18 12Z,  -0.20,  -4.20,  -4.59,  99.90,  -0.19,
04/18 13Z,  -0.20,  -7.72,  -8.04,  99.90,  -0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 14Z,  -0.20, -11.89,  99.90, -12.22,  -0.14,
04/18 15Z,  -0.20, -15.82,  99.90, -16.17,  -0.15,
04/18 16Z,  -0.20, -18.47,  99.90, -18.84,  -0.17,
04/18 17Z,  -0.10, -18.99,  99.90, -19.27,  -0.18,  (min)
04/18 18Z,  -0.10, -17.33,  99.90, -17.63,  -0.20,
04/18 19Z,  -0.10, -14.22,  99.90, -14.53,  -0.21,
04/18 20Z,  -0.10, -10.59,  99.90, -10.91,  -0.23,
04/18 21Z,   0.00,  -7.28,  99.90,  -7.52,  -0.24,
04/18 22Z,   0.00,  -4.96,  99.90,  -5.22,  -0.26,
04/18 23Z,  -0.10,  -4.00,  99.90,  -4.37,  -0.27,  (max)
04/19 00Z,  -0.10,  -4.55,  99.90,  -4.94,  -0.29,
04/19 01Z,  -0.10,  -6.49,  99.90,  -6.89,  -0.30,
04/19 02Z,  -0.10,  -9.30,  99.90,  -9.71,  -0.30,
04/19 03Z,   0.00, -12.25,  99.90, -12.55,  -0.30,
04/19 04Z,   0.00, -14.42,  99.90, -14.73,  -0.30,
04/19 05Z,   0.00, -14.94,  99.90, -15.24,  -0.30,  (min)
04/19 06Z,   0.00, -13.45,  99.90, -13.75,  -0.30,
04/19 07Z,   0.10, -10.49,  99.90, -10.69,  -0.30,
04/19 08Z,   0.10,  -7.00,  99.90,  -7.20,  -0.30,
04/19 09Z,   0.00,  -3.87,  99.90,  -4.17,  -0.30,
04/19 10Z,   0.00,  -1.81,  99.90,  -2.11,  -0.30,
04/19 11Z,   0.00,  -1.27,  99.90,  -1.57,  -0.30,  (max)
04/19 12Z,   0.00,  -2.40,  99.90,  -2.71,  -0.30,
04/19 13Z,   0.00,  -5.13,  99.90,  -5.43,  -0.30,
04/19 14Z,   0.00,  -8.99,  99.90,  -9.29,  -0.30,
04/19 15Z,   0.00, -13.20,  99.90, -13.51,  -0.30,
04/19 16Z,   0.00, -16.86,  99.90, -17.17,  -0.30,
04/19 17Z,   0.00, -18.99,  99.90, -19.29,  -0.30,  (min)
04/19 18Z,   0.10, -18.91,  99.90, -19.11,  -0.30,
04/19 19Z,   0.10, -16.81,  99.90, -17.01,  -0.30,
04/19 20Z,   0.20, -13.53,  99.90, -13.64,  -0.30,
04/19 21Z,   0.20, -10.00,  99.90, -10.10,  -0.30,
04/19 22Z,   0.30,  -6.99,  99.90,  -6.99,  -0.30,
04/19 23Z,   0.30,  -5.05,  99.90,  -5.05,  -0.30,
04/20 00Z,   0.20,  -4.45,  99.90,  -4.55,  -0.30,  (max)
04/20 01Z,   0.20,  -5.27,  99.90,  -5.38,  -0.30,
04/20 02Z,   0.10,  -7.29,  99.90,  -7.49,  -0.30,
04/20 03Z,   0.10,  -9.93,  99.90, -10.13,  -0.30,
04/20 04Z,   0.10, -12.47,  99.90, -12.67,  -0.30,
04/20 05Z,   0.10, -14.08,  99.90, -14.28,  -0.30,  (min)
04/20 06Z,   0.20, -13.99,  99.90, -14.09,  -0.30,
04/20 07Z,   0.30, -12.08,  99.90, -12.09,  -0.30,
04/20 08Z,   0.40,  -9.03,  99.90,  -8.93,  -0.30,
04/20 09Z,   0.40,  -5.76,  99.90,  -5.66,  -0.30,
04/20 10Z,   0.50,  -3.08,  99.90,  -2.88,  -0.30,
04/20 11Z,   0.40,  -1.61,  99.90,  -1.51,  -0.30,  (max)
04/20 12Z,   0.40,  -1.64,  99.90,  -1.54,  -0.30,
04/20 13Z,   0.30,  -3.24,  99.90,  -3.24,  -0.30,
04/20 14Z,   0.30,  -6.21,  99.90,  -6.22,  -0.30,
04/20 15Z,   0.20, -10.05,  99.90, -10.15,  -0.30,
04/20 16Z,   0.10, -14.00,  99.90, -14.20,  -0.30,
04/20 17Z,   0.20, -17.21,  99.90, -17.31,  -0.30,
04/20 18Z,   0.20, -18.80,  99.90, -18.91,  -0.30,  (min)
04/20 19Z,   0.20, -18.29,  99.90, -18.39,  -0.30,
04/20 20Z,   0.20, -16.02,  99.90, -16.12,  -0.30,
04/20 21Z,   0.20, -12.86,  99.90, -12.96,  -0.30,
04/20 22Z,   0.10,  -9.65,  99.90,  -9.85,  -0.30,
04/20 23Z,   0.10,  -7.07,  99.90,  -7.27,  -0.30,
04/21 00Z,   0.00,  -5.54,  99.90,  -5.84,  -0.30,
04/21 01Z,   0.00,  -5.22,  99.90,  -5.53,  -0.30,  (max)
04/21 02Z,   0.00,  -6.11,  99.90,  -6.41,  -0.30,
04/21 03Z,   0.00,  -7.95,  99.90,  -8.26,  -0.30,
04/21 04Z,   0.00, -10.23,  99.90, -10.53,  -0.30,
04/21 05Z,   0.10, -12.29,  99.90, -12.49,  -0.30,
04/21 06Z,   0.20, -13.40,  99.90, -13.50,  -0.30,  (min)
04/21 07Z,   0.20, -12.92,  99.90, -13.02,  -0.30,
04/21 08Z,   0.20, -10.87,  99.90, -10.97,  -0.30,
04/21 09Z,   0.20,  -7.99,  99.90,  -8.09,  -0.30,
04/21 10Z,   0.10,  -5.15,  99.90,  -5.35,  -0.30,
04/21 11Z,   0.10,  -3.03,  99.90,  -3.24,  -0.30,
04/21 12Z,   0.00,  -2.10,  99.90,  -2.40,  -0.30,  (max)
04/21 13Z,   0.00,  -2.52,  99.90,  -2.82,  -0.30,
04/21 14Z,   0.00,  -4.27,  99.90,  -4.57,  -0.30,
04/21 15Z,   0.00,  -7.15,  99.90,  -7.45,  -0.30,
04/21 16Z,   0.00, -10.66,  99.90, -10.97,  -0.30,
04/21 17Z,   0.00, -14.17,  99.90, -14.47,  -0.30,
04/21 18Z,   0.00, -16.91,  99.90, -17.22,  -0.30,
04/21 19Z,   0.00, -18.10,  99.90, -18.40,  -0.30,  (min)
04/21 20Z,   0.00, -17.37,  99.90, -17.67,  -0.30,
04/21 21Z,   0.00, -15.18,  99.90, -15.49,  -0.30,
04/21 22Z,   0.00, -12.36,  99.90, -12.67,  -0.30,
04/21 23Z,   0.00,  -9.64,  99.90,  -9.94,  -0.30,
04/22 00Z,   0.00,  -7.53,  99.90,  -7.84,  -0.30,
04/22 01Z,   0.00,  -6.32,  99.90,  -6.62,  -0.30,
04/22 02Z,   0.00,  -6.07,  99.90,  -6.37,  -0.30,  (max)
04/22 03Z,   0.00,  -6.80,  99.90,  -7.10,  -0.30,
04/22 04Z,   0.00,  -8.29,  99.90,  -8.59,  -0.30,
04/22 05Z,  -0.10, -10.13,  99.90, -10.53,  -0.30,
04/22 06Z,  -0.10, -11.79,  99.90, -12.19,  -0.30,