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.
#Nikiski, AK : 07/04/2025 17:22:37 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 00Z,  -0.10, -15.47, -15.37,  99.90,   0.20,
07/03 01Z,  -0.10, -16.28, -16.24,  99.90,   0.14,  (min)
07/03 02Z,  -0.10, -15.16, -14.86,  99.90,   0.40,
07/03 03Z,  -0.10, -12.35, -12.00,  99.90,   0.45,
07/03 04Z,  -0.10,  -9.14,  -8.99,  99.90,   0.25,
07/03 05Z,   0.00,  -6.25,  -6.11,  99.90,   0.14,
07/03 06Z,   0.00,  -3.80,  -3.69,  99.90,   0.11,
07/03 07Z,   0.00,  -2.34,  -2.46,  99.90,  -0.12,  (max)
07/03 08Z,   0.00,  -2.56,  -2.76,  99.90,  -0.20,
07/03 09Z,   0.00,  -4.49,  -4.55,  99.90,  -0.06,
07/03 10Z,   0.00,  -7.37,  -7.28,  99.90,   0.09,
07/03 11Z,   0.00, -10.30, -10.25,  99.90,   0.05,
07/03 12Z,   0.00, -12.95, -13.07,  99.90,  -0.12,
07/03 13Z,   0.00, -15.13, -15.33,  99.90,  -0.20,
07/03 14Z,   0.00, -15.97, -16.22,  99.90,  -0.25,  (min)
07/03 15Z,   0.00, -14.96, -15.38,  99.90,  -0.42,
07/03 16Z,   0.00, -12.86, -13.15,  99.90,  -0.29,
07/03 17Z,   0.00, -10.59, -10.71,  99.90,  -0.12,
07/03 18Z,  -0.10,  -8.31,  -8.42,  99.90,  -0.01,
07/03 19Z,  -0.20,  -6.33,  -6.72,  99.90,  -0.19,
07/03 20Z,  -0.20,  -5.49,  -6.05,  99.90,  -0.36,  (max)
07/03 21Z,  -0.20,  -6.24,  -6.47,  99.90,  -0.03,
07/03 22Z,  -0.20,  -8.18,  -7.96,  99.90,   0.42,
07/03 23Z,  -0.20, -10.38, -10.00,  99.90,   0.58,
07/04 00Z,  -0.20, -12.24, -12.07,  99.90,   0.37,
07/04 01Z,  -0.20, -13.73, -13.59,  99.90,   0.34,
07/04 02Z,  -0.20, -14.35, -14.10,  99.90,   0.45,  (min)
07/04 03Z,  -0.20, -13.30, -13.00,  99.90,   0.50,
07/04 04Z,  -0.20, -10.93, -10.89,  99.90,   0.24,
07/04 05Z,  -0.20,  -8.35,  -8.50,  99.90,   0.05,
07/04 06Z,  -0.20,  -5.99,  -6.17,  99.90,   0.02,
07/04 07Z,  -0.20,  -3.95,  -4.29,  99.90,  -0.14,
07/04 08Z,  -0.20,  -2.81,  -3.36,  99.90,  -0.35,  (max)
07/04 09Z,  -0.20,  -3.24,  -3.61,  99.90,  -0.17,
07/04 10Z,  -0.20,  -5.16,  -5.22,  99.90,   0.14,
07/04 11Z,  -0.20,  -7.81,  -7.79,  99.90,   0.22,
07/04 12Z,  -0.10, -10.47, -10.65,  99.90,  -0.08,
07/04 13Z,  -0.10, -13.05, -13.44,  99.90,  -0.29,
07/04 14Z,  -0.10, -15.34, -15.72,  99.90,  -0.28,
07/04 15Z,  -0.10, -16.36, -16.94,  99.90,  -0.48,  (min)
07/04 16Z,  -0.10, -15.61, -16.47,  99.90,  -0.76,
07/04 17Z,  -0.20, -13.83, -14.63,  99.90,  -0.60,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 18Z,  -0.20, -11.65,  99.90, -12.41,  -0.55,
07/04 19Z,  -0.20,  -9.19,  99.90,  -9.89,  -0.50,
07/04 20Z,  -0.20,  -6.92,  99.90,  -7.57,  -0.45,
07/04 21Z,  -0.30,  -5.79,  99.90,  -6.48,  -0.40,  (max)
07/04 22Z,  -0.30,  -6.19,  99.90,  -6.84,  -0.35,
07/04 23Z,  -0.30,  -7.66,  99.90,  -8.25,  -0.30,
07/05 00Z,  -0.20,  -9.35,  99.90,  -9.79,  -0.24,
07/05 01Z,  -0.20, -10.88,  99.90, -11.27,  -0.19,
07/05 02Z,  -0.20, -12.28,  99.90, -12.62,  -0.14,
07/05 03Z,  -0.20, -12.92,  99.90, -13.21,  -0.09,  (min)
07/05 04Z,  -0.10, -12.03,  99.90, -12.17,  -0.04,
07/05 05Z,  -0.10, -10.03,  99.90, -10.12,   0.01,
07/05 06Z,  -0.10,  -7.88,  99.90,  -7.96,   0.01,
07/05 07Z,  -0.10,  -5.82,  99.90,  -5.91,   0.01,
07/05 08Z,  -0.10,  -3.99,  99.90,  -4.07,   0.01,
07/05 09Z,   0.00,  -3.07,  99.90,  -3.06,   0.01,  (max)
07/05 10Z,   0.00,  -3.67,  99.90,  -3.65,   0.01,
07/05 11Z,   0.00,  -5.60,  99.90,  -5.59,   0.01,
07/05 12Z,   0.00,  -8.15,  99.90,  -8.14,   0.01,
07/05 13Z,   0.00, -10.78,  99.90, -10.76,   0.01,
07/05 14Z,   0.00, -13.52,  99.90, -13.50,   0.01,
07/05 15Z,   0.00, -16.02,  99.90, -16.01,   0.01,
07/05 16Z,   0.00, -17.17,  99.90, -17.15,   0.01,  (min)
07/05 17Z,   0.00, -16.50,  99.90, -16.48,   0.01,
07/05 18Z,   0.00, -14.70,  99.90, -14.69,   0.01,
07/05 19Z,   0.00, -12.30,  99.90, -12.29,   0.01,
07/05 20Z,   0.00,  -9.44,  99.90,  -9.42,   0.01,
07/05 21Z,   0.00,  -6.81,  99.90,  -6.80,   0.01,
07/05 22Z,   0.00,  -5.43,  99.90,  -5.42,   0.01,  (max)
07/05 23Z,   0.00,  -5.62,  99.90,  -5.61,   0.01,
07/06 00Z,   0.00,  -6.85,  99.90,  -6.83,   0.01,
07/06 01Z,   0.00,  -8.34,  99.90,  -8.32,   0.01,
07/06 02Z,   0.00,  -9.87,  99.90,  -9.86,   0.01,
07/06 03Z,   0.00, -11.41,  99.90, -11.40,   0.01,
07/06 04Z,   0.00, -12.15,  99.90, -12.14,   0.01,  (min)
07/06 05Z,   0.00, -11.35,  99.90, -11.33,   0.01,
07/06 06Z,   0.00,  -9.51,  99.90,  -9.49,   0.01,
07/06 07Z,   0.00,  -7.50,  99.90,  -7.49,   0.01,
07/06 08Z,   0.00,  -5.51,  99.90,  -5.49,   0.01,
07/06 09Z,   0.00,  -3.77,  99.90,  -3.75,   0.01,
07/06 10Z,   0.00,  -3.06,  99.90,  -3.04,   0.01,  (max)
07/06 11Z,   0.00,  -3.88,  99.90,  -3.86,   0.01,
07/06 12Z,   0.00,  -5.97,  99.90,  -5.95,   0.01,
07/06 13Z,   0.00,  -8.62,  99.90,  -8.60,   0.01,
07/06 14Z,   0.00, -11.43,  99.90, -11.42,   0.01,
07/06 15Z,   0.00, -14.48,  99.90, -14.46,   0.01,
07/06 16Z,   0.00, -17.17,  99.90, -17.15,   0.01,
07/06 17Z,   0.00, -18.23,  99.90, -18.22,   0.01,  (min)
07/06 18Z,   0.00, -17.33,  99.90, -17.31,   0.01,
07/06 19Z,  -0.10, -15.18,  99.90, -15.27,   0.01,
07/06 20Z,  -0.10, -12.29,  99.90, -12.37,   0.01,
07/06 21Z,  -0.10,  -8.93,  99.90,  -9.02,   0.01,
07/06 22Z,  -0.20,  -6.04,  99.90,  -6.22,   0.01,
07/06 23Z,  -0.20,  -4.60,  99.90,  -4.78,   0.01,  (max)
07/07 00Z,  -0.20,  -4.82,  99.90,  -5.01,   0.01,
07/07 01Z,  -0.20,  -6.10,  99.90,  -6.28,   0.01,
07/07 02Z,  -0.20,  -7.70,  99.90,  -7.89,   0.01,
07/07 03Z,  -0.20,  -9.48,  99.90,  -9.67,   0.01,
07/07 04Z,  -0.10, -11.26,  99.90, -11.34,   0.01,
07/07 05Z,  -0.10, -12.01,  99.90, -12.10,   0.01,  (min)
07/07 06Z,  -0.10, -11.07,  99.90, -11.16,   0.01,
07/07 07Z,  -0.10,  -9.11,  99.90,  -9.20,   0.01,
07/07 08Z,  -0.10,  -6.99,  99.90,  -7.07,   0.01,
07/07 09Z,  -0.10,  -4.89,  99.90,  -4.97,   0.01,
07/07 10Z,   0.00,  -3.23,  99.90,  -3.22,   0.01,
07/07 11Z,   0.00,  -2.82,  99.90,  -2.81,   0.01,  (max)
07/07 12Z,   0.00,  -4.02,  99.90,  -4.01,   0.01,
07/07 13Z,   0.00,  -6.45,  99.90,  -6.43,   0.01,
07/07 14Z,   0.00,  -9.39,  99.90,  -9.38,   0.01,
07/07 15Z,   0.00, -12.56,  99.90, -12.54,   0.01,
07/07 16Z,   0.00, -15.92,  99.90, -15.91,   0.01,
07/07 17Z,   0.00, -18.62,  99.90, -18.60,   0.01,
07/07 18Z,   0.00, -19.29,  99.90, -19.28,   0.01,  (min)
07/07 19Z,   0.00, -17.81,  99.90, -17.79,   0.01,
07/07 20Z,   0.00, -15.03,  99.90, -15.01,   0.01,
07/07 21Z,   0.10, -11.50,  99.90, -11.38,   0.01,
07/07 22Z,   0.10,  -7.73,  99.90,  -7.61,   0.01,
07/07 23Z,   0.20,  -4.79,  99.90,  -4.58,   0.01,
07/08 00Z,   0.20,  -3.59,  99.90,  -3.37,   0.01,  (max)
07/08 01Z,   0.20,  -4.14,  99.90,  -3.92,   0.01,
07/08 02Z,   0.20,  -5.72,  99.90,  -5.51,   0.01,
07/08 03Z,   0.20,  -7.67,  99.90,  -7.45,   0.01,
07/08 04Z,   0.30,  -9.82,  99.90,  -9.51,   0.01,
07/08 05Z,   0.30, -11.77,  99.90, -11.45,   0.01,
07/08 06Z,   0.30, -12.31,  99.90, -11.99,   0.01,  (min)
07/08 07Z,   0.30, -10.94,  99.90, -10.63,   0.01,
07/08 08Z,   0.30,  -8.59,  99.90,  -8.27,   0.01,
07/08 09Z,   0.30,  -6.14,  99.90,  -5.83,   0.01,
07/08 10Z,   0.30,  -3.92,  99.90,  -3.61,   0.01,
07/08 11Z,   0.30,  -2.47,  99.90,  -2.16,   0.01,  (max)
07/08 12Z,   0.30,  -2.54,  99.90,  -2.22,   0.01,