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 : 04/25/2025 13:21:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 18Z,  -0.10,  -5.44,  -5.56,  99.90,  -0.02,  (min)
04/23 19Z,  -0.20,  -5.19,  -5.26,  99.90,   0.13,
04/23 20Z,  -0.20,  -5.09,  -5.17,  99.90,   0.12,  (max)
04/23 21Z,  -0.10,  -5.24,  -5.27,  99.90,   0.07,
04/23 22Z,  -0.10,  -5.71,  -5.70,  99.90,   0.11,
04/23 23Z,  -0.10,  -6.48,  -6.42,  99.90,   0.16,
04/24 00Z,  -0.20,  -7.44,  -7.27,  99.90,   0.37,
04/24 01Z,  -0.20,  -8.38,  -8.15,  99.90,   0.43,
04/24 02Z,  -0.20,  -9.04,  -8.79,  99.90,   0.45,
04/24 03Z,  -0.20,  -9.18,  -8.98,  99.90,   0.40,  (min)
04/24 04Z,  -0.20,  -8.74,  -8.61,  99.90,   0.33,
04/24 05Z,  -0.20,  -7.79,  -7.70,  99.90,   0.29,
04/24 06Z,  -0.20,  -6.52,  -6.52,  99.90,   0.20,
04/24 07Z,  -0.30,  -5.19,  -5.17,  99.90,   0.32,
04/24 08Z,  -0.30,  -3.99,  -3.98,  99.90,   0.31,
04/24 09Z,  -0.30,  -3.13,  -3.12,  99.90,   0.31,
04/24 10Z,  -0.20,  -2.73,  -2.65,  99.90,   0.28,  (max)
04/24 11Z,  -0.30,  -2.88,  -2.67,  99.90,   0.51,
04/24 12Z,  -0.20,  -3.55,  -3.26,  99.90,   0.49,
04/24 13Z,  -0.20,  -4.58,  -4.28,  99.90,   0.50,
04/24 14Z,  -0.20,  -5.69,  -5.36,  99.90,   0.53,
04/24 15Z,  -0.20,  -6.58,  -6.23,  99.90,   0.55,
04/24 16Z,  -0.20,  -7.03,  -6.76,  99.90,   0.47,
04/24 17Z,  -0.20,  -7.00,  -6.80,  99.90,   0.40,  (min)
04/24 18Z,  -0.10,  -6.58,  -6.51,  99.90,   0.17,
04/24 19Z,  -0.10,  -5.98,  -5.91,  99.90,   0.17,
04/24 20Z,  -0.20,  -5.38,  -5.38,  99.90,   0.20,
04/24 21Z,  -0.10,  -4.95,  -4.96,  99.90,   0.09,
04/24 22Z,  -0.10,  -4.83,  -4.85,  99.90,   0.08,  (max)
04/24 23Z,  -0.10,  -5.11,  -5.05,  99.90,   0.16,
04/25 00Z,  -0.10,  -5.77,  -5.61,  99.90,   0.26,
04/25 01Z,  -0.10,  -6.70,  -6.46,  99.90,   0.34,
04/25 02Z,  -0.10,  -7.63,  -7.36,  99.90,   0.37,
04/25 03Z,  -0.10,  -8.26,  -7.99,  99.90,   0.37,
04/25 04Z,  -0.10,  -8.36,  -8.04,  99.90,   0.42,  (min)
04/25 05Z,  -0.10,  -7.86,  -7.56,  99.90,   0.40,
04/25 06Z,  -0.10,  -6.87,  -6.68,  99.90,   0.29,
04/25 07Z,  -0.20,  -5.63,  -5.54,  99.90,   0.29,
04/25 08Z,  -0.20,  -4.38,  -4.30,  99.90,   0.28,
04/25 09Z,  -0.10,  -3.36,  -3.25,  99.90,   0.21,
04/25 10Z,  -0.10,  -2.77,  -2.60,  99.90,   0.27,
04/25 11Z,  -0.20,  -2.74,  -2.54,  99.90,   0.40,  (max)
04/25 12Z,  -0.20,  -3.35,  -3.02,  99.90,   0.53,
04/25 13Z,  -0.10,  -4.49,  -4.03,  99.90,   0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 14Z,  -0.10,  -5.92,  99.90,  -5.48,   0.54,
04/25 15Z,  -0.10,  -7.27,  99.90,  -6.85,   0.52,
04/25 16Z,  -0.10,  -8.19,  99.90,  -7.79,   0.50,
04/25 17Z,  -0.10,  -8.48,  99.90,  -8.10,   0.48,  (min)
04/25 18Z,  -0.10,  -8.15,  99.90,  -7.79,   0.46,
04/25 19Z,  -0.20,  -7.36,  99.90,  -7.12,   0.45,
04/25 20Z,  -0.20,  -6.36,  99.90,  -6.13,   0.43,
04/25 21Z,  -0.20,  -5.36,  99.90,  -5.16,   0.41,
04/25 22Z,  -0.20,  -4.59,  99.90,  -4.40,   0.39,
04/25 23Z,  -0.10,  -4.20,  99.90,  -3.93,   0.37,  (max)
04/26 00Z,  -0.10,  -4.30,  99.90,  -4.05,   0.35,
04/26 01Z,  -0.10,  -4.88,  99.90,  -4.65,   0.33,
04/26 02Z,  -0.10,  -5.77,  99.90,  -5.54,   0.33,
04/26 03Z,  -0.10,  -6.68,  99.90,  -6.45,   0.33,
04/26 04Z,   0.00,  -7.26,  99.90,  -6.93,   0.33,
04/26 05Z,   0.00,  -7.30,  99.90,  -6.97,   0.33,  (min)
04/26 06Z,   0.00,  -6.75,  99.90,  -6.42,   0.33,
04/26 07Z,   0.00,  -5.78,  99.90,  -5.45,   0.33,
04/26 08Z,   0.00,  -4.62,  99.90,  -4.29,   0.33,
04/26 09Z,   0.00,  -3.55,  99.90,  -3.22,   0.33,
04/26 10Z,   0.00,  -2.81,  99.90,  -2.48,   0.33,
04/26 11Z,   0.00,  -2.59,  99.90,  -2.26,   0.33,  (max)
04/26 12Z,   0.00,  -3.02,  99.90,  -2.69,   0.33,
04/26 13Z,   0.00,  -4.12,  99.90,  -3.79,   0.33,
04/26 14Z,   0.00,  -5.73,  99.90,  -5.39,   0.33,
04/26 15Z,   0.00,  -7.48,  99.90,  -7.15,   0.33,
04/26 16Z,   0.00,  -8.96,  99.90,  -8.63,   0.33,
04/26 17Z,   0.00,  -9.80,  99.90,  -9.46,   0.33,
04/26 18Z,   0.00,  -9.83,  99.90,  -9.50,   0.33,  (min)
04/26 19Z,   0.00,  -9.13,  99.90,  -8.80,   0.33,
04/26 20Z,   0.00,  -7.94,  99.90,  -7.61,   0.33,
04/26 21Z,   0.00,  -6.52,  99.90,  -6.19,   0.33,
04/26 22Z,   0.00,  -5.15,  99.90,  -4.82,   0.33,
04/26 23Z,   0.00,  -4.06,  99.90,  -3.73,   0.33,
04/27 00Z,   0.00,  -3.44,  99.90,  -3.11,   0.33,
04/27 01Z,   0.00,  -3.40,  99.90,  -3.07,   0.33,  (max)
04/27 02Z,   0.00,  -3.92,  99.90,  -3.58,   0.33,
04/27 03Z,   0.00,  -4.77,  99.90,  -4.44,   0.33,
04/27 04Z,   0.00,  -5.62,  99.90,  -5.29,   0.33,
04/27 05Z,   0.00,  -6.13,  99.90,  -5.80,   0.33,  (min)
04/27 06Z,   0.00,  -6.11,  99.90,  -5.77,   0.33,
04/27 07Z,   0.00,  -5.55,  99.90,  -5.22,   0.33,
04/27 08Z,   0.00,  -4.64,  99.90,  -4.31,   0.33,
04/27 09Z,   0.00,  -3.65,  99.90,  -3.32,   0.33,
04/27 10Z,   0.00,  -2.84,  99.90,  -2.51,   0.33,
04/27 11Z,   0.00,  -2.44,  99.90,  -2.11,   0.33,  (max)
04/27 12Z,   0.00,  -2.64,  99.90,  -2.31,   0.33,
04/27 13Z,   0.00,  -3.55,  99.90,  -3.22,   0.33,
04/27 14Z,  -0.10,  -5.12,  99.90,  -4.89,   0.33,
04/27 15Z,  -0.10,  -7.10,  99.90,  -6.87,   0.33,
04/27 16Z,  -0.10,  -9.05,  99.90,  -8.82,   0.33,
04/27 17Z,  -0.10, -10.52,  99.90, -10.29,   0.33,
04/27 18Z,  -0.10, -11.16,  99.90, -10.92,   0.33,  (min)
04/27 19Z,  -0.10, -10.87,  99.90, -10.64,   0.33,
04/27 20Z,  -0.10,  -9.81,  99.90,  -9.57,   0.33,
04/27 21Z,  -0.10,  -8.24,  99.90,  -8.00,   0.33,
04/27 22Z,  -0.10,  -6.47,  99.90,  -6.24,   0.33,
04/27 23Z,  -0.10,  -4.80,  99.90,  -4.56,   0.33,
04/28 00Z,  -0.10,  -3.47,  99.90,  -3.23,   0.33,
04/28 01Z,  -0.20,  -2.69,  99.90,  -2.55,   0.33,
04/28 02Z,  -0.20,  -2.56,  99.90,  -2.43,   0.33,  (max)
04/28 03Z,  -0.20,  -3.02,  99.90,  -2.89,   0.33,
04/28 04Z,  -0.20,  -3.82,  99.90,  -3.69,   0.33,
04/28 05Z,  -0.10,  -4.59,  99.90,  -4.36,   0.33,
04/28 06Z,  -0.10,  -5.01,  99.90,  -4.78,   0.33,
04/28 07Z,  -0.20,  -4.93,  99.90,  -4.80,   0.33,  (min)
04/28 08Z,  -0.20,  -4.41,  99.90,  -4.28,   0.33,
04/28 09Z,  -0.20,  -3.64,  99.90,  -3.50,   0.33,
04/28 10Z,  -0.20,  -2.87,  99.90,  -2.73,   0.33,
04/28 11Z,  -0.20,  -2.35,  99.90,  -2.22,   0.33,
04/28 12Z,  -0.20,  -2.31,  99.90,  -2.18,   0.33,  (max)
04/28 13Z,  -0.20,  -2.92,  99.90,  -2.78,   0.33,
04/28 14Z,  -0.30,  -4.25,  99.90,  -4.21,   0.33,
04/28 15Z,  -0.30,  -6.18,  99.90,  -6.15,   0.33,
04/28 16Z,  -0.30,  -8.38,  99.90,  -8.35,   0.33,
04/28 17Z,  -0.30, -10.38,  99.90, -10.34,   0.33,
04/28 18Z,  -0.30, -11.70,  99.90, -11.67,   0.33,
04/28 19Z,  -0.30, -12.08,  99.90, -12.04,   0.33,  (min)
04/28 20Z,  -0.30, -11.48,  99.90, -11.45,   0.33,
04/28 21Z,  -0.40, -10.10,  99.90, -10.17,   0.33,
04/28 22Z,  -0.40,  -8.26,  99.90,  -8.33,   0.33,
04/28 23Z,  -0.30,  -6.26,  99.90,  -6.23,   0.33,
04/29 00Z,  -0.30,  -4.40,  99.90,  -4.36,   0.33,
04/29 01Z,  -0.40,  -2.93,  99.90,  -3.00,   0.33,
04/29 02Z,  -0.30,  -2.08,  99.90,  -2.04,   0.33,
04/29 03Z,  -0.30,  -1.90,  99.90,  -1.87,   0.33,  (max)
04/29 04Z,  -0.30,  -2.32,  99.90,  -2.28,   0.33,
04/29 05Z,  -0.30,  -3.03,  99.90,  -3.00,   0.33,
04/29 06Z,  -0.30,  -3.70,  99.90,  -3.66,   0.33,