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.
#Unalaska, AK : 04/22/2025 13:21:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 18Z,  -0.10,  -2.27,  -2.26,  99.90,   0.11,  (max)
04/20 19Z,  -0.10,  -2.32,  -2.30,  99.90,   0.12,
04/20 20Z,  -0.10,  -2.52,  -2.48,  99.90,   0.14,
04/20 21Z,  -0.10,  -2.89,  -2.92,  99.90,   0.07,
04/20 22Z,  -0.10,  -3.42,  -3.44,  99.90,   0.08,
04/20 23Z,  -0.10,  -4.05,  -4.06,  99.90,   0.09,
04/21 00Z,  -0.20,  -4.69,  -4.65,  99.90,   0.24,
04/21 01Z,  -0.20,  -5.23,  -5.25,  99.90,   0.18,
04/21 02Z,  -0.20,  -5.57,  -5.60,  99.90,   0.17,
04/21 03Z,  -0.20,  -5.64,  -5.62,  99.90,   0.22,  (min)
04/21 04Z,  -0.20,  -5.43,  -5.40,  99.90,   0.23,
04/21 05Z,  -0.20,  -4.96,  -4.99,  99.90,   0.17,
04/21 06Z,  -0.20,  -4.32,  -4.30,  99.90,   0.22,
04/21 07Z,  -0.20,  -3.60,  -3.51,  99.90,   0.29,
04/21 08Z,  -0.20,  -2.93,  -2.88,  99.90,   0.25,
04/21 09Z,  -0.20,  -2.41,  -2.42,  99.90,   0.19,
04/21 10Z,  -0.10,  -2.10,  -2.09,  99.90,   0.11,
04/21 11Z,  -0.10,  -2.00,  -2.06,  99.90,   0.04,  (max)
04/21 12Z,  -0.20,  -2.09,  -2.26,  99.90,   0.03,
04/21 13Z,  -0.20,  -2.26,  -2.39,  99.90,   0.07,
04/21 14Z,  -0.20,  -2.45,  -2.58,  99.90,   0.07,
04/21 15Z,  -0.20,  -2.57,  -2.69,  99.90,   0.08,  (min)
04/21 16Z,  -0.30,  -2.59,  -2.67,  99.90,   0.22,
04/21 17Z,  -0.30,  -2.51,  -2.61,  99.90,   0.20,
04/21 18Z,  -0.30,  -2.39,  -2.49,  99.90,   0.20,
04/21 19Z,  -0.40,  -2.31,  -2.35,  99.90,   0.36,  (max)
04/21 20Z,  -0.30,  -2.35,  -2.37,  99.90,   0.28,
04/21 21Z,  -0.30,  -2.57,  -2.61,  99.90,   0.26,
04/21 22Z,  -0.30,  -2.98,  -2.99,  99.90,   0.29,
04/21 23Z,  -0.40,  -3.55,  -3.50,  99.90,   0.45,
04/22 00Z,  -0.40,  -4.20,  -4.21,  99.90,   0.39,
04/22 01Z,  -0.40,  -4.82,  -4.88,  99.90,   0.34,
04/22 02Z,  -0.40,  -5.29,  -5.32,  99.90,   0.37,
04/22 03Z,  -0.40,  -5.54,  -5.71,  99.90,   0.23,  (min)
04/22 04Z,  -0.40,  -5.51,  -5.56,  99.90,   0.35,
04/22 05Z,  -0.40,  -5.19,  -5.29,  99.90,   0.30,
04/22 06Z,  -0.40,  -4.65,  -4.72,  99.90,   0.33,
04/22 07Z,  -0.40,  -3.97,  -3.95,  99.90,   0.42,
04/22 08Z,  -0.40,  -3.29,  -3.22,  99.90,   0.47,
04/22 09Z,  -0.40,  -2.71,  -2.64,  99.90,   0.47,
04/22 10Z,  -0.40,  -2.33,  -2.27,  99.90,   0.46,
04/22 11Z,  -0.40,  -2.18,  -2.20,  99.90,   0.38,  (max)
04/22 12Z,  -0.40,  -2.24,  -2.30,  99.90,   0.34,
04/22 13Z,  -0.40,  -2.44,  -2.51,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 14Z,  -0.40,  -2.69,  99.90,  -2.77,   0.32,
04/22 15Z,  -0.40,  -2.89,  99.90,  -2.98,   0.31,
04/22 16Z,  -0.40,  -2.98,  99.90,  -3.08,   0.30,  (min)
04/22 17Z,  -0.40,  -2.92,  99.90,  -3.03,   0.29,
04/22 18Z,  -0.40,  -2.76,  99.90,  -2.88,   0.28,
04/22 19Z,  -0.40,  -2.56,  99.90,  -2.69,   0.27,
04/22 20Z,  -0.40,  -2.43,  99.90,  -2.56,   0.26,  (max)
04/22 21Z,  -0.50,  -2.44,  99.90,  -2.69,   0.25,
04/22 22Z,  -0.50,  -2.65,  99.90,  -2.91,   0.24,
04/22 23Z,  -0.50,  -3.07,  99.90,  -3.34,   0.23,
04/23 00Z,  -0.50,  -3.64,  99.90,  -3.92,   0.22,
04/23 01Z,  -0.50,  -4.26,  99.90,  -4.55,   0.21,
04/23 02Z,  -0.50,  -4.83,  99.90,  -5.11,   0.21,
04/23 03Z,  -0.50,  -5.22,  99.90,  -5.50,   0.21,
04/23 04Z,  -0.50,  -5.36,  99.90,  -5.64,   0.21,  (min)
04/23 05Z,  -0.50,  -5.21,  99.90,  -5.49,   0.21,
04/23 06Z,  -0.50,  -4.80,  99.90,  -5.08,   0.21,
04/23 07Z,  -0.50,  -4.21,  99.90,  -4.49,   0.21,
04/23 08Z,  -0.50,  -3.54,  99.90,  -3.83,   0.21,
04/23 09Z,  -0.50,  -2.94,  99.90,  -3.22,   0.21,
04/23 10Z,  -0.50,  -2.50,  99.90,  -2.79,   0.21,
04/23 11Z,  -0.50,  -2.30,  99.90,  -2.58,   0.21,  (max)
04/23 12Z,  -0.60,  -2.34,  99.90,  -2.73,   0.21,
04/23 13Z,  -0.50,  -2.58,  99.90,  -2.86,   0.21,
04/23 14Z,  -0.50,  -2.92,  99.90,  -3.20,   0.21,
04/23 15Z,  -0.50,  -3.25,  99.90,  -3.53,   0.21,
04/23 16Z,  -0.50,  -3.47,  99.90,  -3.75,   0.21,  (min)
04/23 17Z,  -0.40,  -3.51,  99.90,  -3.70,   0.21,
04/23 18Z,  -0.40,  -3.38,  99.90,  -3.56,   0.21,
04/23 19Z,  -0.40,  -3.12,  99.90,  -3.30,   0.21,
04/23 20Z,  -0.30,  -2.83,  99.90,  -2.91,   0.21,
04/23 21Z,  -0.30,  -2.61,  99.90,  -2.70,   0.21,
04/23 22Z,  -0.30,  -2.57,  99.90,  -2.65,   0.21,  (max)
04/23 23Z,  -0.20,  -2.74,  99.90,  -2.72,   0.21,
04/24 00Z,  -0.20,  -3.12,  99.90,  -3.10,   0.21,
04/24 01Z,  -0.20,  -3.64,  99.90,  -3.63,   0.21,
04/24 02Z,  -0.10,  -4.20,  99.90,  -4.09,   0.21,
04/24 03Z,  -0.10,  -4.68,  99.90,  -4.56,   0.21,
04/24 04Z,   0.00,  -4.96,  99.90,  -4.75,   0.21,
04/24 05Z,   0.00,  -4.99,  99.90,  -4.77,   0.21,  (min)
04/24 06Z,   0.00,  -4.74,  99.90,  -4.52,   0.21,
04/24 07Z,   0.00,  -4.27,  99.90,  -4.05,   0.21,
04/24 08Z,   0.00,  -3.66,  99.90,  -3.45,   0.21,
04/24 09Z,   0.00,  -3.06,  99.90,  -2.84,   0.21,
04/24 10Z,   0.00,  -2.57,  99.90,  -2.36,   0.21,
04/24 11Z,   0.00,  -2.31,  99.90,  -2.10,   0.21,
04/24 12Z,   0.10,  -2.32,  99.90,  -2.01,   0.21,  (max)
04/24 13Z,   0.10,  -2.58,  99.90,  -2.26,   0.21,
04/24 14Z,   0.10,  -3.01,  99.90,  -2.70,   0.21,
04/24 15Z,   0.20,  -3.50,  99.90,  -3.08,   0.21,
04/24 16Z,   0.20,  -3.91,  99.90,  -3.49,   0.21,
04/24 17Z,   0.20,  -4.14,  99.90,  -3.73,   0.21,
04/24 18Z,   0.10,  -4.15,  99.90,  -3.83,   0.21,  (min)
04/24 19Z,   0.10,  -3.93,  99.90,  -3.61,   0.21,
04/24 20Z,   0.10,  -3.56,  99.90,  -3.25,   0.21,
04/24 21Z,   0.10,  -3.16,  99.90,  -2.85,   0.21,
04/24 22Z,   0.00,  -2.84,  99.90,  -2.63,   0.21,
04/24 23Z,   0.00,  -2.70,  99.90,  -2.49,   0.21,
04/25 00Z,   0.10,  -2.79,  99.90,  -2.47,   0.21,  (max)
04/25 01Z,   0.10,  -3.08,  99.90,  -2.77,   0.21,
04/25 02Z,   0.10,  -3.52,  99.90,  -3.20,   0.21,
04/25 03Z,   0.10,  -3.98,  99.90,  -3.66,   0.21,
04/25 04Z,   0.10,  -4.35,  99.90,  -4.03,   0.21,
04/25 05Z,   0.10,  -4.53,  99.90,  -4.21,   0.21,  (min)
04/25 06Z,   0.10,  -4.46,  99.90,  -4.14,   0.21,
04/25 07Z,   0.10,  -4.14,  99.90,  -3.83,   0.21,
04/25 08Z,   0.10,  -3.65,  99.90,  -3.33,   0.21,
04/25 09Z,   0.10,  -3.08,  99.90,  -2.76,   0.21,
04/25 10Z,   0.00,  -2.57,  99.90,  -2.35,   0.21,
04/25 11Z,   0.10,  -2.24,  99.90,  -1.92,   0.21,
04/25 12Z,   0.10,  -2.17,  99.90,  -1.86,   0.21,  (max)
04/25 13Z,   0.10,  -2.40,  99.90,  -2.08,   0.21,
04/25 14Z,   0.10,  -2.87,  99.90,  -2.56,   0.21,
04/25 15Z,   0.10,  -3.49,  99.90,  -3.18,   0.21,
04/25 16Z,   0.10,  -4.12,  99.90,  -3.80,   0.21,
04/25 17Z,   0.20,  -4.61,  99.90,  -4.20,   0.21,
04/25 18Z,   0.20,  -4.87,  99.90,  -4.45,   0.21,  (min)
04/25 19Z,   0.20,  -4.83,  99.90,  -4.42,   0.21,
04/25 20Z,   0.20,  -4.53,  99.90,  -4.12,   0.21,
04/25 21Z,   0.20,  -4.05,  99.90,  -3.64,   0.21,
04/25 22Z,   0.20,  -3.52,  99.90,  -3.11,   0.21,
04/25 23Z,   0.20,  -3.07,  99.90,  -2.66,   0.21,
04/26 00Z,   0.30,  -2.80,  99.90,  -2.28,   0.21,
04/26 01Z,   0.30,  -2.76,  99.90,  -2.24,   0.21,  (max)
04/26 02Z,   0.30,  -2.93,  99.90,  -2.42,   0.21,
04/26 03Z,   0.30,  -3.25,  99.90,  -2.74,   0.21,
04/26 04Z,   0.20,  -3.60,  99.90,  -3.19,   0.21,
04/26 05Z,   0.30,  -3.87,  99.90,  -3.36,   0.21,
04/26 06Z,   0.30,  -3.97,  99.90,  -3.45,   0.21,