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 : 05/18/2025 08:21:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,   0.00,  -3.18,  -2.97,  99.90,   0.21,
05/16 13Z,   0.00,  -3.36,  -3.12,  99.90,   0.24,
05/16 14Z,   0.00,  -3.77,  -3.54,  99.90,   0.23,
05/16 15Z,   0.00,  -4.51,  -4.31,  99.90,   0.20,
05/16 16Z,   0.00,  -5.63,  -5.53,  99.90,   0.10,
05/16 17Z,   0.00,  -7.08,  -7.10,  99.90,  -0.02,
05/16 18Z,   0.00,  -8.67,  -8.75,  99.90,  -0.08,
05/16 19Z,   0.00, -10.08, -10.09,  99.90,  -0.01,
05/16 20Z,   0.00, -11.00, -10.93,  99.90,   0.07,
05/16 21Z,   0.10, -11.21, -11.11,  99.90,   0.00,  (min)
05/16 22Z,   0.10, -10.70, -10.51,  99.90,   0.09,
05/16 23Z,   0.00,  -9.59,  -9.49,  99.90,   0.10,
05/17 00Z,   0.00,  -8.12,  -7.88,  99.90,   0.24,
05/17 01Z,   0.10,  -6.51,  -6.24,  99.90,   0.17,
05/17 02Z,   0.10,  -4.94,  -4.73,  99.90,   0.11,
05/17 03Z,   0.10,  -3.60,  -3.37,  99.90,   0.13,
05/17 04Z,   0.10,  -2.62,  -2.33,  99.90,   0.19,
05/17 05Z,   0.10,  -2.10,  -1.73,  99.90,   0.27,
05/17 06Z,   0.20,  -2.01,  -1.60,  99.90,   0.21,  (max)
05/17 07Z,   0.10,  -2.25,  -1.92,  99.90,   0.23,
05/17 08Z,   0.10,  -2.63,  -2.28,  99.90,   0.25,
05/17 09Z,   0.20,  -2.96,  -2.55,  99.90,   0.21,
05/17 10Z,   0.20,  -3.17,  -2.71,  99.90,   0.26,
05/17 11Z,   0.20,  -3.27,  -2.77,  99.90,   0.30,
05/17 12Z,   0.20,  -3.32,  -2.84,  99.90,   0.28,
05/17 13Z,   0.20,  -3.43,  -2.97,  99.90,   0.26,
05/17 14Z,   0.30,  -3.69,  -3.22,  99.90,   0.17,
05/17 15Z,   0.30,  -4.20,  -3.81,  99.90,   0.09,
05/17 16Z,   0.20,  -5.03,  -4.73,  99.90,   0.10,
05/17 17Z,   0.30,  -6.20,  -6.00,  99.90,  -0.10,
05/17 18Z,   0.30,  -7.63,  -7.50,  99.90,  -0.17,
05/17 19Z,   0.20,  -9.10,  -8.95,  99.90,  -0.05,
05/17 20Z,   0.20, -10.31, -10.10,  99.90,   0.01,
05/17 21Z,   0.30, -10.99, -10.76,  99.90,  -0.07,  (min)
05/17 22Z,   0.30, -11.00, -10.59,  99.90,   0.11,
05/17 23Z,   0.30, -10.33,  -9.89,  99.90,   0.14,
05/18 00Z,   0.20,  -9.15,  -8.65,  99.90,   0.30,
05/18 01Z,   0.20,  -7.66,  -7.15,  99.90,   0.31,
05/18 02Z,   0.20,  -6.07,  -5.69,  99.90,   0.18,
05/18 03Z,   0.20,  -4.57,  -4.20,  99.90,   0.17,
05/18 04Z,   0.30,  -3.34,  -2.99,  99.90,   0.05,
05/18 05Z,   0.30,  -2.49,  -2.11,  99.90,   0.08,
05/18 06Z,   0.20,  -2.10,  -1.73,  99.90,   0.17,  (max)
05/18 07Z,   0.20,  -2.11,  -1.83,  99.90,   0.08,
05/18 08Z,   0.20,  -2.41,  -2.24,  99.90,  -0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 09Z,   0.10,  -2.82,  99.90,  -2.74,  -0.03,
05/18 10Z,   0.10,  -3.19,  99.90,  -3.10,  -0.02,
05/18 11Z,   0.10,  -3.44,  99.90,  -3.35,  -0.01,
05/18 12Z,   0.10,  -3.59,  99.90,  -3.49,  -0.00,
05/18 13Z,   0.10,  -3.70,  99.90,  -3.59,   0.01,
05/18 14Z,   0.10,  -3.86,  99.90,  -3.74,   0.01,
05/18 15Z,   0.10,  -4.16,  99.90,  -4.04,   0.02,
05/18 16Z,   0.10,  -4.70,  99.90,  -4.57,   0.03,
05/18 17Z,   0.10,  -5.54,  99.90,  -5.40,   0.04,
05/18 18Z,   0.10,  -6.67,  99.90,  -6.53,   0.04,
05/18 19Z,   0.00,  -8.00,  99.90,  -7.94,   0.05,
05/18 20Z,   0.00,  -9.30,  99.90,  -9.24,   0.06,
05/18 21Z,   0.10, -10.31,  99.90, -10.15,   0.06,
05/18 22Z,   0.10, -10.80,  99.90, -10.64,   0.06,  (min)
05/18 23Z,   0.10, -10.65,  99.90, -10.49,   0.06,
05/19 00Z,   0.00,  -9.89,  99.90,  -9.83,   0.06,
05/19 01Z,   0.00,  -8.67,  99.90,  -8.61,   0.06,
05/19 02Z,   0.00,  -7.17,  99.90,  -7.11,   0.06,
05/19 03Z,   0.00,  -5.62,  99.90,  -5.56,   0.06,
05/19 04Z,   0.00,  -4.21,  99.90,  -4.15,   0.06,
05/19 05Z,   0.00,  -3.09,  99.90,  -3.03,   0.06,
05/19 06Z,   0.00,  -2.38,  99.90,  -2.31,   0.06,
05/19 07Z,   0.00,  -2.12,  99.90,  -2.06,   0.06,  (max)
05/19 08Z,   0.00,  -2.26,  99.90,  -2.20,   0.06,
05/19 09Z,   0.00,  -2.67,  99.90,  -2.61,   0.06,
05/19 10Z,   0.10,  -3.18,  99.90,  -3.02,   0.06,
05/19 11Z,   0.10,  -3.64,  99.90,  -3.48,   0.06,
05/19 12Z,   0.20,  -3.98,  99.90,  -3.72,   0.06,
05/19 13Z,   0.30,  -4.19,  99.90,  -3.83,   0.06,
05/19 14Z,   0.30,  -4.31,  99.90,  -3.95,   0.06,
05/19 15Z,   0.30,  -4.46,  99.90,  -4.10,   0.06,
05/19 16Z,   0.30,  -4.72,  99.90,  -4.36,   0.06,
05/19 17Z,   0.30,  -5.20,  99.90,  -4.84,   0.06,
05/19 18Z,   0.20,  -5.95,  99.90,  -5.69,   0.06,
05/19 19Z,   0.20,  -6.95,  99.90,  -6.69,   0.06,
05/19 20Z,   0.20,  -8.11,  99.90,  -7.85,   0.06,
05/19 21Z,   0.20,  -9.21,  99.90,  -8.95,   0.06,
05/19 22Z,   0.20, -10.03,  99.90,  -9.77,   0.06,
05/19 23Z,   0.30, -10.37,  99.90, -10.01,   0.06,  (min)
05/20 00Z,   0.30, -10.13,  99.90,  -9.77,   0.06,
05/20 01Z,   0.20,  -9.32,  99.90,  -9.06,   0.06,
05/20 02Z,   0.20,  -8.08,  99.90,  -7.82,   0.06,
05/20 03Z,   0.20,  -6.61,  99.90,  -6.35,   0.06,
05/20 04Z,   0.20,  -5.11,  99.90,  -4.85,   0.06,
05/20 05Z,   0.20,  -3.80,  99.90,  -3.54,   0.06,
05/20 06Z,   0.10,  -2.82,  99.90,  -2.66,   0.06,
05/20 07Z,   0.10,  -2.28,  99.90,  -2.12,   0.06,
05/20 08Z,   0.10,  -2.21,  99.90,  -2.05,   0.06,  (max)
05/20 09Z,   0.10,  -2.54,  99.90,  -2.38,   0.06,
05/20 10Z,   0.00,  -3.15,  99.90,  -3.09,   0.06,
05/20 11Z,   0.00,  -3.84,  99.90,  -3.78,   0.06,
05/20 12Z,   0.10,  -4.45,  99.90,  -4.29,   0.06,
05/20 13Z,   0.10,  -4.87,  99.90,  -4.71,   0.06,
05/20 14Z,   0.00,  -5.08,  99.90,  -5.02,   0.06,
05/20 15Z,   0.00,  -5.15,  99.90,  -5.09,   0.06,
05/20 16Z,   0.00,  -5.18,  99.90,  -5.11,   0.06,
05/20 17Z,   0.00,  -5.29,  99.90,  -5.23,   0.06,
05/20 18Z,   0.00,  -5.60,  99.90,  -5.54,   0.06,
05/20 19Z,   0.00,  -6.15,  99.90,  -6.09,   0.06,
05/20 20Z,   0.00,  -6.94,  99.90,  -6.88,   0.06,
05/20 21Z,   0.00,  -7.88,  99.90,  -7.82,   0.06,
05/20 22Z,   0.00,  -8.78,  99.90,  -8.72,   0.06,
05/20 23Z,   0.00,  -9.45,  99.90,  -9.39,   0.06,
05/21 00Z,  -0.10,  -9.69,  99.90,  -9.73,   0.06,  (min)
05/21 01Z,  -0.10,  -9.39,  99.90,  -9.43,   0.06,
05/21 02Z,   0.00,  -8.56,  99.90,  -8.50,   0.06,
05/21 03Z,   0.00,  -7.34,  99.90,  -7.28,   0.06,
05/21 04Z,   0.00,  -5.91,  99.90,  -5.85,   0.06,
05/21 05Z,  -0.10,  -4.52,  99.90,  -4.56,   0.06,
05/21 06Z,   0.00,  -3.35,  99.90,  -3.29,   0.06,
05/21 07Z,   0.00,  -2.57,  99.90,  -2.51,   0.06,
05/21 08Z,  -0.10,  -2.27,  99.90,  -2.31,   0.06,  (max)
05/21 09Z,  -0.10,  -2.46,  99.90,  -2.50,   0.06,
05/21 10Z,  -0.10,  -3.08,  99.90,  -3.12,   0.06,
05/21 11Z,  -0.10,  -3.96,  99.90,  -4.00,   0.06,
05/21 12Z,  -0.10,  -4.88,  99.90,  -4.92,   0.06,
05/21 13Z,  -0.10,  -5.64,  99.90,  -5.68,   0.06,
05/21 14Z,  -0.10,  -6.09,  99.90,  -6.13,   0.06,
05/21 15Z,  -0.20,  -6.22,  99.90,  -6.36,   0.06,  (min)
05/21 16Z,  -0.10,  -6.12,  99.90,  -6.16,   0.06,
05/21 17Z,  -0.10,  -5.91,  99.90,  -5.95,   0.06,
05/21 18Z,  -0.10,  -5.77,  99.90,  -5.81,   0.06,  (max)
05/21 19Z,  -0.20,  -5.79,  99.90,  -5.93,   0.06,
05/21 20Z,  -0.20,  -6.05,  99.90,  -6.19,   0.06,
05/21 21Z,  -0.10,  -6.57,  99.90,  -6.61,   0.06,
05/21 22Z,  -0.10,  -7.26,  99.90,  -7.30,   0.06,
05/21 23Z,  -0.10,  -7.99,  99.90,  -8.03,   0.06,
05/22 00Z,  -0.20,  -8.54,  99.90,  -8.68,   0.06,