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.
#Friday Harbor, WA : 04/30/2025 10:21:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 18Z,  -0.20, -11.70, -11.92,  99.90,  -0.02,
04/28 19Z,  -0.30, -12.08, -12.07,  99.90,   0.31,  (min)
04/28 20Z,  -0.30, -11.48, -11.45,  99.90,   0.33,
04/28 21Z,  -0.30, -10.10, -10.38,  99.90,   0.02,
04/28 22Z,  -0.20,  -8.26,  -8.80,  99.90,  -0.34,
04/28 23Z,  -0.30,  -6.26,  -6.93,  99.90,  -0.37,
04/29 00Z,  -0.20,  -4.40,  -5.10,  99.90,  -0.50,
04/29 01Z,  -0.20,  -2.93,  -3.70,  99.90,  -0.57,
04/29 02Z,  -0.20,  -2.08,  -2.84,  99.90,  -0.56,
04/29 03Z,  -0.20,  -1.90,  -2.56,  99.90,  -0.46,  (max)
04/29 04Z,  -0.20,  -2.32,  -2.81,  99.90,  -0.29,
04/29 05Z,  -0.20,  -3.03,  -3.40,  99.90,  -0.17,
04/29 06Z,  -0.20,  -3.70,  -3.82,  99.90,   0.08,
04/29 07Z,  -0.20,  -4.03,  -3.99,  99.90,   0.24,  (min)
04/29 08Z,  -0.20,  -3.94,  -3.68,  99.90,   0.46,
04/29 09Z,  -0.20,  -3.49,  -3.20,  99.90,   0.49,
04/29 10Z,  -0.20,  -2.89,  -2.59,  99.90,   0.50,
04/29 11Z,  -0.20,  -2.36,  -2.00,  99.90,   0.56,
04/29 12Z,  -0.20,  -2.13,  -1.82,  99.90,   0.51,  (max)
04/29 13Z,  -0.20,  -2.42,  -2.15,  99.90,   0.47,
04/29 14Z,  -0.10,  -3.36,  -3.12,  99.90,   0.34,
04/29 15Z,  -0.10,  -4.99,  -4.76,  99.90,   0.33,
04/29 16Z,  -0.10,  -7.12,  -7.03,  99.90,   0.19,
04/29 17Z,  -0.10,  -9.37,  -9.50,  99.90,  -0.03,
04/29 18Z,   0.00, -11.26, -11.44,  99.90,  -0.18,
04/29 19Z,  -0.10, -12.36, -12.45,  99.90,   0.01,
04/29 20Z,  -0.10, -12.47, -12.48,  99.90,   0.09,  (min)
04/29 21Z,   0.00, -11.62, -11.64,  99.90,  -0.02,
04/29 22Z,   0.00, -10.06, -10.28,  99.90,  -0.22,
04/29 23Z,   0.00,  -8.07,  -8.62,  99.90,  -0.55,
04/30 00Z,   0.00,  -5.97,  -6.52,  99.90,  -0.55,
04/30 01Z,   0.00,  -4.05,  -4.64,  99.90,  -0.59,
04/30 02Z,   0.00,  -2.56,  -3.17,  99.90,  -0.61,
04/30 03Z,   0.00,  -1.70,  -2.24,  99.90,  -0.54,
04/30 04Z,   0.00,  -1.51,  -2.02,  99.90,  -0.51,  (max)
04/30 05Z,   0.00,  -1.86,  -2.23,  99.90,  -0.37,
04/30 06Z,   0.00,  -2.48,  -2.68,  99.90,  -0.20,
04/30 07Z,   0.00,  -3.03,  -3.11,  99.90,  -0.08,
04/30 08Z,  -0.10,  -3.30,  -3.35,  99.90,   0.05,  (min)
04/30 09Z,  -0.10,  -3.22,  -3.18,  99.90,   0.14,
04/30 10Z,  -0.10,  -2.89,  -2.90,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 11Z,  -0.10,  -2.48,  99.90,  -2.48,   0.09,
04/30 12Z,  -0.10,  -2.18,  99.90,  -2.19,   0.10,  (max)
04/30 13Z,  -0.10,  -2.20,  99.90,  -2.20,   0.10,
04/30 14Z,  -0.10,  -2.73,  99.90,  -2.73,   0.10,
04/30 15Z,  -0.10,  -3.88,  99.90,  -3.88,   0.11,
04/30 16Z,  -0.10,  -5.65,  99.90,  -5.64,   0.11,
04/30 17Z,  -0.10,  -7.81,  99.90,  -7.79,   0.11,
04/30 18Z,  -0.10,  -9.95,  99.90,  -9.94,   0.12,
04/30 19Z,  -0.20, -11.63,  99.90, -11.71,   0.12,
04/30 20Z,  -0.20, -12.47,  99.90, -12.55,   0.12,  (min)
04/30 21Z,  -0.20, -12.36,  99.90, -12.44,   0.12,
04/30 22Z,  -0.20, -11.37,  99.90, -11.45,   0.13,
04/30 23Z,  -0.10,  -9.74,  99.90,  -9.72,   0.13,
05/01 00Z,  -0.20,  -7.76,  99.90,  -7.83,   0.13,
05/01 01Z,  -0.10,  -5.69,  99.90,  -5.66,   0.13,
05/01 02Z,  -0.10,  -3.82,  99.90,  -3.79,   0.13,
05/01 03Z,  -0.10,  -2.39,  99.90,  -2.36,   0.13,
05/01 04Z,  -0.10,  -1.56,  99.90,  -1.53,   0.13,
05/01 05Z,  -0.10,  -1.36,  99.90,  -1.33,   0.13,  (max)
05/01 06Z,  -0.10,  -1.65,  99.90,  -1.62,   0.13,
05/01 07Z,  -0.10,  -2.16,  99.90,  -2.14,   0.13,
05/01 08Z,  -0.10,  -2.63,  99.90,  -2.60,   0.13,
05/01 09Z,  -0.10,  -2.87,  99.90,  -2.84,   0.13,  (min)
05/01 10Z,  -0.10,  -2.86,  99.90,  -2.83,   0.13,
05/01 11Z,  -0.10,  -2.67,  99.90,  -2.64,   0.13,
05/01 12Z,   0.00,  -2.44,  99.90,  -2.31,   0.13,
05/01 13Z,   0.00,  -2.34,  99.90,  -2.21,   0.13,  (max)
05/01 14Z,  -0.10,  -2.53,  99.90,  -2.50,   0.13,
05/01 15Z,  -0.10,  -3.19,  99.90,  -3.16,   0.13,
05/01 16Z,   0.00,  -4.42,  99.90,  -4.29,   0.13,
05/01 17Z,   0.00,  -6.16,  99.90,  -6.03,   0.13,
05/01 18Z,   0.00,  -8.18,  99.90,  -8.05,   0.13,
05/01 19Z,   0.00, -10.10,  99.90,  -9.97,   0.13,
05/01 20Z,   0.00, -11.50,  99.90, -11.37,   0.13,
05/01 21Z,   0.00, -12.12,  99.90, -11.99,   0.13,  (min)
05/01 22Z,   0.00, -11.87,  99.90, -11.74,   0.13,
05/01 23Z,   0.00, -10.85,  99.90, -10.72,   0.13,
05/02 00Z,   0.00,  -9.28,  99.90,  -9.15,   0.13,
05/02 01Z,   0.00,  -7.40,  99.90,  -7.27,   0.13,
05/02 02Z,   0.00,  -5.46,  99.90,  -5.33,   0.13,
05/02 03Z,   0.00,  -3.71,  99.90,  -3.59,   0.13,
05/02 04Z,   0.00,  -2.38,  99.90,  -2.25,   0.13,
05/02 05Z,   0.00,  -1.61,  99.90,  -1.48,   0.13,
05/02 06Z,   0.00,  -1.40,  99.90,  -1.27,   0.13,  (max)
05/02 07Z,   0.00,  -1.63,  99.90,  -1.50,   0.13,
05/02 08Z,   0.00,  -2.07,  99.90,  -1.94,   0.13,
05/02 09Z,   0.00,  -2.49,  99.90,  -2.37,   0.13,
05/02 10Z,   0.00,  -2.77,  99.90,  -2.64,   0.13,
05/02 11Z,   0.00,  -2.86,  99.90,  -2.74,   0.13,  (min)
05/02 12Z,   0.10,  -2.83,  99.90,  -2.60,   0.13,
05/02 13Z,   0.10,  -2.76,  99.90,  -2.53,   0.13,  (max)
05/02 14Z,   0.10,  -2.79,  99.90,  -2.56,   0.13,
05/02 15Z,   0.10,  -3.07,  99.90,  -2.84,   0.13,
05/02 16Z,   0.10,  -3.75,  99.90,  -3.52,   0.13,
05/02 17Z,   0.10,  -4.91,  99.90,  -4.68,   0.13,
05/02 18Z,   0.10,  -6.49,  99.90,  -6.26,   0.13,
05/02 19Z,   0.10,  -8.25,  99.90,  -8.03,   0.13,
05/02 20Z,   0.10,  -9.87,  99.90,  -9.64,   0.13,
05/02 21Z,   0.10, -11.00,  99.90, -10.78,   0.13,
05/02 22Z,   0.10, -11.44,  99.90, -11.22,   0.13,  (min)
05/02 23Z,   0.10, -11.14,  99.90, -10.91,   0.13,
05/03 00Z,   0.10, -10.18,  99.90,  -9.95,   0.13,
05/03 01Z,   0.10,  -8.74,  99.90,  -8.51,   0.13,
05/03 02Z,   0.20,  -7.02,  99.90,  -6.70,   0.13,
05/03 03Z,   0.20,  -5.26,  99.90,  -4.93,   0.13,
05/03 04Z,   0.20,  -3.67,  99.90,  -3.34,   0.13,
05/03 05Z,   0.20,  -2.45,  99.90,  -2.12,   0.13,
05/03 06Z,   0.20,  -1.74,  99.90,  -1.41,   0.13,
05/03 07Z,   0.20,  -1.54,  99.90,  -1.21,   0.13,  (max)
05/03 08Z,   0.20,  -1.74,  99.90,  -1.41,   0.13,
05/03 09Z,   0.20,  -2.16,  99.90,  -1.83,   0.13,
05/03 10Z,   0.20,  -2.62,  99.90,  -2.29,   0.13,
05/03 11Z,   0.10,  -2.99,  99.90,  -2.76,   0.13,
05/03 12Z,   0.10,  -3.22,  99.90,  -2.99,   0.13,
05/03 13Z,   0.20,  -3.33,  99.90,  -3.00,   0.13,
05/03 14Z,   0.20,  -3.38,  99.90,  -3.05,   0.13,
05/03 15Z,   0.20,  -3.47,  99.90,  -3.14,   0.13,
05/03 16Z,   0.20,  -3.75,  99.90,  -3.42,   0.13,
05/03 17Z,   0.20,  -4.34,  99.90,  -4.01,   0.13,
05/03 18Z,   0.20,  -5.32,  99.90,  -5.00,   0.13,
05/03 19Z,   0.20,  -6.64,  99.90,  -6.31,   0.13,
05/03 20Z,   0.20,  -8.08,  99.90,  -7.76,   0.13,
05/03 21Z,   0.10,  -9.39,  99.90,  -9.16,   0.13,
05/03 22Z,   0.10, -10.29,  99.90, -10.06,   0.13,
05/03 23Z,   0.10, -10.61,  99.90, -10.38,   0.13,  (min)
05/04 00Z,   0.10, -10.30,  99.90, -10.07,   0.13,
05/04 01Z,  99.90,  -9.44,  99.90,  99.90,   0.13,
05/04 02Z,  99.90,  -8.16,  99.90,  99.90,   0.13,
05/04 03Z,  99.90,  -6.63,  99.90,  99.90,   0.13,
05/04 04Z,  99.90,  -5.04,  99.90,  99.90,   0.13,
05/04 05Z,  99.90,  -3.61,  99.90,  99.90,   0.13,
05/04 06Z,  99.90,  -2.51,  99.90,  99.90,   0.13,