ETSS stn

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The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
#Unalaska, AK : 12/13/2025 02:21:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 06Z,  -0.20,  -2.39,  -3.44,  99.90,  -0.85,
12/11 07Z,  -0.20,  -2.18,  -3.38,  99.90,  -1.00,  (max)
12/11 08Z,  -0.20,  -2.18,  -3.41,  99.90,  -1.03,
12/11 09Z,  -0.20,  -2.43,  -3.52,  99.90,  -0.89,
12/11 10Z,  -0.20,  -2.92,  -3.89,  99.90,  -0.77,
12/11 11Z,  -0.20,  -3.56,  -4.53,  99.90,  -0.77,
12/11 12Z,  -0.20,  -4.19,  -5.17,  99.90,  -0.78,
12/11 13Z,  -0.20,  -4.66,  -5.59,  99.90,  -0.73,
12/11 14Z,  -0.20,  -4.85,  -5.84,  99.90,  -0.79,  (min)
12/11 15Z,  -0.10,  -4.68,  -5.67,  99.90,  -0.89,
12/11 16Z,  -0.10,  -4.17,  -5.23,  99.90,  -0.96,
12/11 17Z,  -0.10,  -3.41,  -4.46,  99.90,  -0.95,
12/11 18Z,  -0.10,  -2.54,  -3.65,  99.90,  -1.01,
12/11 19Z,  -0.10,  -1.73,  -2.88,  99.90,  -1.05,
12/11 20Z,  -0.10,  -1.13,  -2.39,  99.90,  -1.16,
12/11 21Z,  -0.10,  -0.86,  -2.14,  99.90,  -1.18,  (max)
12/11 22Z,  -0.10,  -0.94,  -2.20,  99.90,  -1.16,
12/11 23Z,  -0.10,  -1.33,  -2.57,  99.90,  -1.14,
12/12 00Z,  -0.10,  -1.94,  -3.20,  99.90,  -1.16,
12/12 01Z,  -0.10,  -2.61,  -3.86,  99.90,  -1.15,
12/12 02Z,  -0.10,  -3.21,  -4.46,  99.90,  -1.15,
12/12 03Z,  -0.10,  -3.59,  -4.84,  99.90,  -1.15,
12/12 04Z,   0.00,  -3.71,  -4.87,  99.90,  -1.16,
12/12 05Z,   0.00,  -3.57,  -4.88,  99.90,  -1.31,  (min)
12/12 06Z,  -0.10,  -3.24,  -4.67,  99.90,  -1.33,
12/12 07Z,   0.00,  -2.85,  -4.23,  99.90,  -1.38,
12/12 08Z,   0.00,  -2.53,  -3.86,  99.90,  -1.33,
12/12 09Z,   0.00,  -2.40,  -3.59,  99.90,  -1.19,  (max)
12/12 10Z,   0.00,  -2.50,  -3.85,  99.90,  -1.35,
12/12 11Z,  -0.10,  -2.82,  -4.06,  99.90,  -1.14,
12/12 12Z,  -0.10,  -3.29,  -4.58,  99.90,  -1.19,
12/12 13Z,  -0.10,  -3.76,  -4.94,  99.90,  -1.08,
12/12 14Z,  -0.10,  -4.10,  -5.08,  99.90,  -0.88,  (min)
12/12 15Z,  -0.10,  -4.20,  -5.02,  99.90,  -0.72,
12/12 16Z,  -0.10,  -4.00,  -4.97,  99.90,  -0.87,
12/12 17Z,  -0.20,  -3.52,  -4.64,  99.90,  -0.92,
12/12 18Z,  -0.20,  -2.84,  -3.98,  99.90,  -0.94,
12/12 19Z,  -0.20,  -2.11,  -3.12,  99.90,  -0.81,
12/12 20Z,  -0.20,  -1.47,  -2.45,  99.90,  -0.78,
12/12 21Z,  -0.20,  -1.07,  -2.07,  99.90,  -0.80,  (max)
12/12 22Z,  -0.20,  -0.98,  -2.25,  99.90,  -1.07,
12/12 23Z,  -0.20,  -1.23,  -2.40,  99.90,  -0.97,
12/13 00Z,  -0.20,  -1.76,  -2.86,  99.90,  -0.90,
12/13 01Z,  -0.30,  -2.46,  -3.63,  99.90,  -0.87,
12/13 02Z,  -0.30,  -3.19,  -4.29,  99.90,  -0.80,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 03Z,  -0.30,  -3.80,  99.90,  -4.88,  -0.78,
12/13 04Z,  -0.40,  -4.18,  99.90,  -5.34,  -0.76,
12/13 05Z,  -0.40,  -4.26,  99.90,  -5.41,  -0.75,  (min)
12/13 06Z,  -0.40,  -4.06,  99.90,  -5.20,  -0.73,
12/13 07Z,  -0.40,  -3.67,  99.90,  -4.78,  -0.72,
12/13 08Z,  -0.50,  -3.19,  99.90,  -4.39,  -0.70,
12/13 09Z,  -0.50,  -2.77,  99.90,  -3.95,  -0.68,
12/13 10Z,  -0.50,  -2.51,  99.90,  -3.68,  -0.67,
12/13 11Z,  -0.50,  -2.47,  99.90,  -3.63,  -0.65,  (max)
12/13 12Z,  -0.50,  -2.64,  99.90,  -3.78,  -0.64,
12/13 13Z,  -0.50,  -2.95,  99.90,  -4.07,  -0.62,
12/13 14Z,  -0.50,  -3.27,  99.90,  -4.38,  -0.60,
12/13 15Z,  -0.50,  -3.49,  99.90,  -4.60,  -0.60,
12/13 16Z,  -0.50,  -3.52,  99.90,  -4.62,  -0.60,  (min)
12/13 17Z,  -0.40,  -3.30,  99.90,  -4.31,  -0.60,
12/13 18Z,  -0.50,  -2.88,  99.90,  -3.98,  -0.60,
12/13 19Z,  -0.50,  -2.32,  99.90,  -3.42,  -0.60,
12/13 20Z,  -0.60,  -1.76,  99.90,  -2.96,  -0.60,
12/13 21Z,  -0.50,  -1.32,  99.90,  -2.43,  -0.60,
12/13 22Z,  -0.50,  -1.13,  99.90,  -2.23,  -0.60,  (max)
12/13 23Z,  -0.50,  -1.23,  99.90,  -2.34,  -0.60,
12/14 00Z,  -0.50,  -1.64,  99.90,  -2.74,  -0.60,
12/14 01Z,  -0.50,  -2.28,  99.90,  -3.38,  -0.60,
12/14 02Z,  -0.40,  -3.04,  99.90,  -4.04,  -0.60,
12/14 03Z,  -0.30,  -3.77,  99.90,  -4.68,  -0.60,
12/14 04Z,  -0.30,  -4.35,  99.90,  -5.25,  -0.60,
12/14 05Z,  -0.30,  -4.66,  99.90,  -5.57,  -0.60,
12/14 06Z,  -0.30,  -4.67,  99.90,  -5.58,  -0.60,  (min)
12/14 07Z,  -0.30,  -4.40,  99.90,  -5.30,  -0.60,
12/14 08Z,  -0.30,  -3.92,  99.90,  -4.83,  -0.60,
12/14 09Z,  -0.30,  -3.37,  99.90,  -4.27,  -0.60,
12/14 10Z,  -0.30,  -2.86,  99.90,  -3.76,  -0.60,
12/14 11Z,  -0.30,  -2.50,  99.90,  -3.40,  -0.60,
12/14 12Z,  -0.20,  -2.35,  99.90,  -3.15,  -0.60,
12/14 13Z,  -0.10,  -2.39,  99.90,  -3.09,  -0.60,  (max)
12/14 14Z,  -0.10,  -2.55,  99.90,  -3.26,  -0.60,
12/14 15Z,   0.00,  -2.75,  99.90,  -3.36,  -0.60,
12/14 16Z,   0.00,  -2.87,  99.90,  -3.48,  -0.60,  (min)
12/14 17Z,   0.00,  -2.85,  99.90,  -3.45,  -0.60,
12/14 18Z,   0.00,  -2.65,  99.90,  -3.25,  -0.60,
12/14 19Z,  -0.10,  -2.30,  99.90,  -3.01,  -0.60,
12/14 20Z,  -0.10,  -1.89,  99.90,  -2.59,  -0.60,
12/14 21Z,  -0.10,  -1.52,  99.90,  -2.22,  -0.60,
12/14 22Z,  -0.10,  -1.30,  99.90,  -2.00,  -0.60,  (max)
12/14 23Z,  -0.20,  -1.31,  99.90,  -2.11,  -0.60,
12/15 00Z,  -0.10,  -1.59,  99.90,  -2.30,  -0.60,
12/15 01Z,  -0.10,  -2.13,  99.90,  -2.83,  -0.60,
12/15 02Z,  -0.10,  -2.84,  99.90,  -3.54,  -0.60,
12/15 03Z,  -0.10,  -3.60,  99.90,  -4.31,  -0.60,
12/15 04Z,  -0.10,  -4.29,  99.90,  -5.00,  -0.60,
12/15 05Z,  -0.10,  -4.79,  99.90,  -5.49,  -0.60,
12/15 06Z,   0.00,  -5.01,  99.90,  -5.61,  -0.60,  (min)
12/15 07Z,   0.00,  -4.91,  99.90,  -5.52,  -0.60,
12/15 08Z,   0.00,  -4.55,  99.90,  -5.15,  -0.60,
12/15 09Z,   0.00,  -3.99,  99.90,  -4.60,  -0.60,
12/15 10Z,   0.00,  -3.37,  99.90,  -3.98,  -0.60,
12/15 11Z,   0.00,  -2.80,  99.90,  -3.40,  -0.60,
12/15 12Z,   0.00,  -2.37,  99.90,  -2.98,  -0.60,
12/15 13Z,   0.00,  -2.13,  99.90,  -2.74,  -0.60,
12/15 14Z,   0.10,  -2.08,  99.90,  -2.58,  -0.60,  (max)
12/15 15Z,   0.10,  -2.14,  99.90,  -2.65,  -0.60,
12/15 16Z,   0.10,  -2.25,  99.90,  -2.75,  -0.60,
12/15 17Z,   0.10,  -2.30,  99.90,  -2.81,  -0.60,  (min)
12/15 18Z,   0.10,  -2.25,  99.90,  -2.76,  -0.60,
12/15 19Z,   0.10,  -2.09,  99.90,  -2.59,  -0.60,
12/15 20Z,   0.10,  -1.84,  99.90,  -2.34,  -0.60,
12/15 21Z,   0.10,  -1.58,  99.90,  -2.08,  -0.60,
12/15 22Z,   0.10,  -1.40,  99.90,  -1.90,  -0.60,
12/15 23Z,   0.10,  -1.38,  99.90,  -1.88,  -0.60,  (max)
12/16 00Z,   0.10,  -1.58,  99.90,  -2.08,  -0.60,
12/16 01Z,   0.10,  -2.01,  99.90,  -2.51,  -0.60,
12/16 02Z,   0.20,  -2.63,  99.90,  -3.04,  -0.60,
12/16 03Z,   0.30,  -3.37,  99.90,  -3.67,  -0.60,
12/16 04Z,   0.30,  -4.10,  99.90,  -4.41,  -0.60,
12/16 05Z,   0.40,  -4.71,  99.90,  -4.91,  -0.60,
12/16 06Z,   0.40,  -5.09,  99.90,  -5.30,  -0.60,
12/16 07Z,   0.40,  -5.19,  99.90,  -5.39,  -0.60,  (min)
12/16 08Z,   0.40,  -4.98,  99.90,  -5.19,  -0.60,
12/16 09Z,   0.40,  -4.53,  99.90,  -4.73,  -0.60,
12/16 10Z,   0.30,  -3.91,  99.90,  -4.21,  -0.60,
12/16 11Z,   0.20,  -3.23,  99.90,  -3.64,  -0.60,
12/16 12Z,   0.20,  -2.63,  99.90,  -3.03,  -0.60,
12/16 13Z,   0.10,  -2.16,  99.90,  -2.67,  -0.60,
12/16 14Z,   0.00,  -1.88,  99.90,  -2.48,  -0.60,
12/16 15Z,   0.00,  -1.76,  99.90,  -2.37,  -0.60,
12/16 16Z,   0.00,  -1.76,  99.90,  -2.37,  -0.60,  (max)
12/16 17Z,   0.00,  -1.80,  99.90,  -2.41,  -0.60,
12/16 18Z,   0.00,  -1.82,  99.90,  -2.43,  -0.60,