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 : 07/14/2025 01:23:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 06Z,   0.20,  -9.77,  -9.90,  99.90,  -0.33,
07/12 07Z,   0.20, -13.23, -13.13,  99.90,  -0.10,
07/12 08Z,   0.30, -15.58, -15.47,  99.90,  -0.19,  (min)
07/12 09Z,   0.30, -15.53, -15.36,  99.90,  -0.13,
07/12 10Z,   0.30, -12.46, -11.72,  99.90,   0.44,
07/12 11Z,   0.30,  -7.78,  -7.39,  99.90,   0.09,
07/12 12Z,   0.10,  -3.57,  -3.66,  99.90,  -0.19,
07/12 13Z,   0.10,  -0.82,  -0.63,  99.90,   0.09,
07/12 14Z,   0.10,   0.18,   0.64,  99.90,   0.36,  (max)
07/12 15Z,   0.10,  -0.85,  -0.48,  99.90,   0.27,
07/12 16Z,   0.10,  -3.93,  -3.99,  99.90,  -0.16,
07/12 17Z,   0.10,  -8.50,  -8.52,  99.90,  -0.12,
07/12 18Z,   0.00, -13.60, -12.97,  99.90,   0.63,
07/12 19Z,   0.00, -18.33, -17.42,  99.90,   0.91,
07/12 20Z,   0.00, -21.98, -21.19,  99.90,   0.79,
07/12 21Z,   0.00, -23.40, -23.20,  99.90,   0.20,  (min)
07/12 22Z,   0.00, -21.38, -21.61,  99.90,  -0.23,
07/12 23Z,   0.00, -16.43, -16.20,  99.90,   0.23,
07/13 00Z,   0.00, -10.65, -10.65,  99.90,  -0.00,
07/13 01Z,   0.00,  -5.64,  -5.88,  99.90,  -0.24,
07/13 02Z,   0.00,  -2.01,  -2.16,  99.90,  -0.15,
07/13 03Z,   0.00,  -0.29,  -0.40,  99.90,  -0.11,  (max)
07/13 04Z,   0.00,  -0.88,  -1.01,  99.90,  -0.13,
07/13 05Z,   0.00,  -3.60,  -4.06,  99.90,  -0.46,
07/13 06Z,   0.00,  -7.59,  -8.25,  99.90,  -0.66,
07/13 07Z,   0.00, -11.71, -12.07,  99.90,  -0.36,
07/13 08Z,   0.00, -15.07, -15.24,  99.90,  -0.17,
07/13 09Z,   0.00, -16.78, -17.03,  99.90,  -0.25,  (min)
07/13 10Z,   0.00, -15.65, -15.55,  99.90,   0.10,
07/13 11Z,   0.00, -11.60, -10.99,  99.90,   0.61,
07/13 12Z,   0.00,  -6.50,  -6.62,  99.90,  -0.12,
07/13 13Z,   0.00,  -2.43,  -2.95,  99.90,  -0.52,
07/13 14Z,   0.00,  -0.12,  -0.32,  99.90,  -0.20,
07/13 15Z,   0.00,   0.27,   0.20,  99.90,  -0.07,  (max)
07/13 16Z,   0.00,  -1.45,  -1.86,  99.90,  -0.41,
07/13 17Z,   0.00,  -5.18,  -5.88,  99.90,  -0.70,
07/13 18Z,  -0.10, -10.23, -10.44,  99.90,  -0.11,
07/13 19Z,  -0.10, -15.48, -14.86,  99.90,   0.72,
07/13 20Z,  -0.10, -19.94, -19.21,  99.90,   0.83,
07/13 21Z,  -0.10, -22.80, -22.46,  99.90,   0.44,
07/13 22Z,  -0.20, -22.96, -23.29,  99.90,  -0.13,  (min)
07/13 23Z,  -0.20, -19.62, -19.71,  99.90,   0.11,
07/14 00Z,  -0.20, -13.90, -13.93,  99.90,   0.17,
07/14 01Z,  -0.20,  -8.09,  -8.66,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 02Z,  -0.20,  -3.57,  99.90,  -4.10,  -0.33,
07/14 03Z,  -0.20,  -0.71,  99.90,  -1.21,  -0.30,
07/14 04Z,  -0.20,   0.09,  99.90,  -0.38,  -0.27,  (max)
07/14 05Z,  -0.20,  -1.44,  99.90,  -1.88,  -0.24,
07/14 06Z,  -0.20,  -4.94,  99.90,  -5.35,  -0.21,
07/14 07Z,  -0.20,  -9.39,  99.90,  -9.77,  -0.18,
07/14 08Z,  -0.10, -13.56,  99.90, -13.80,  -0.15,
07/14 09Z,   0.00, -16.54,  99.90, -16.66,  -0.11,
07/14 10Z,   0.00, -17.46,  99.90, -17.54,  -0.08,  (min)
07/14 11Z,   0.00, -15.35,  99.90, -15.40,  -0.05,
07/14 12Z,   0.00, -10.66,  99.90, -10.68,  -0.02,
07/14 13Z,   0.00,  -5.54,  99.90,  -5.53,   0.01,
07/14 14Z,   0.00,  -1.86,  99.90,  -1.85,   0.01,
07/14 15Z,  -0.10,  -0.06,  99.90,  -0.15,   0.01,  (max)
07/14 16Z,  -0.10,  -0.21,  99.90,  -0.30,   0.01,
07/14 17Z,  -0.10,  -2.47,  99.90,  -2.56,   0.01,
07/14 18Z,  -0.20,  -6.64,  99.90,  -6.83,   0.01,
07/14 19Z,  -0.20, -11.88,  99.90, -12.06,   0.01,
07/14 20Z,  -0.20, -16.91,  99.90, -17.10,   0.01,
07/14 21Z,  -0.30, -20.73,  99.90, -21.02,   0.01,
07/14 22Z,  -0.30, -22.59,  99.90, -22.88,   0.01,  (min)
07/14 23Z,  -0.30, -21.52,  99.90, -21.81,   0.01,
07/15 00Z,  -0.30, -17.19,  99.90, -17.48,   0.01,
07/15 01Z,  -0.30, -11.21,  99.90, -11.49,   0.01,
07/15 02Z,  -0.30,  -5.79,  99.90,  -6.08,   0.01,
07/15 03Z,  -0.40,  -1.97,  99.90,  -2.36,   0.01,
07/15 04Z,  -0.40,   0.05,  99.90,  -0.34,   0.01,  (max)
07/15 05Z,  -0.40,  -0.04,  99.90,  -0.43,   0.01,
07/15 06Z,  -0.40,  -2.40,  99.90,  -2.79,   0.01,
07/15 07Z,  -0.50,  -6.48,  99.90,  -6.97,   0.01,
07/15 08Z,  -0.50, -11.11,  99.90, -11.60,   0.01,
07/15 09Z,  -0.50, -15.04,  99.90, -15.53,   0.01,
07/15 10Z,  -0.50, -17.48,  99.90, -17.97,   0.01,
07/15 11Z,  -0.50, -17.65,  99.90, -18.14,   0.01,  (min)
07/15 12Z,  -0.50, -14.87,  99.90, -15.36,   0.01,
07/15 13Z,  -0.50,  -9.98,  99.90, -10.46,   0.01,
07/15 14Z,  -0.50,  -5.19,  99.90,  -5.68,   0.01,
07/15 15Z,  -0.60,  -2.01,  99.90,  -2.59,   0.01,
07/15 16Z,  -0.60,  -0.64,  99.90,  -1.23,   0.01,  (max)
07/15 17Z,  -0.70,  -1.17,  99.90,  -1.86,   0.01,
07/15 18Z,  -0.70,  -3.75,  99.90,  -4.43,   0.01,
07/15 19Z,  -0.70,  -8.06,  99.90,  -8.75,   0.01,
07/15 20Z,  -0.70, -13.10,  99.90, -13.79,   0.01,
07/15 21Z,  -0.80, -17.55,  99.90, -18.34,   0.01,
07/15 22Z,  -0.80, -20.50,  99.90, -21.29,   0.01,
07/15 23Z,  -0.80, -21.34,  99.90, -22.13,   0.01,  (min)
07/16 00Z,  -0.80, -19.31,  99.90, -20.10,   0.01,
07/16 01Z,  -0.90, -14.50,  99.90, -15.39,   0.01,
07/16 02Z,  -0.90,  -8.72,  99.90,  -9.61,   0.01,
07/16 03Z,  -0.90,  -3.98,  99.90,  -4.87,   0.01,
07/16 04Z,  -0.90,  -0.95,  99.90,  -1.84,   0.01,
07/16 05Z,  -0.90,   0.27,  99.90,  -0.62,   0.01,  (max)
07/16 06Z,  -0.90,  -0.60,  99.90,  -1.49,   0.01,
07/16 07Z,  -1.00,  -3.57,  99.90,  -4.56,   0.01,
07/16 08Z,  -1.00,  -7.95,  99.90,  -8.94,   0.01,
07/16 09Z,  -1.00, -12.45,  99.90, -13.44,   0.01,
07/16 10Z,  -1.00, -15.96,  99.90, -16.95,   0.01,
07/16 11Z,  -0.90, -17.88,  99.90, -18.77,   0.01,  (min)
07/16 12Z,  -0.90, -17.57,  99.90, -18.45,   0.01,
07/16 13Z,  -0.90, -14.53,  99.90, -15.42,   0.01,
07/16 14Z,  -0.90,  -9.84,  99.90, -10.73,   0.01,
07/16 15Z,  -1.00,  -5.58,  99.90,  -6.56,   0.01,
07/16 16Z,  -1.00,  -2.85,  99.90,  -3.84,   0.01,
07/16 17Z,  -1.10,  -1.74,  99.90,  -2.83,   0.01,  (max)
07/16 18Z,  -1.10,  -2.40,  99.90,  -3.49,   0.01,
07/16 19Z,  -1.10,  -4.99,  99.90,  -6.08,   0.01,
07/16 20Z,  -1.10,  -9.09,  99.90, -10.18,   0.01,
07/16 21Z,  -1.10, -13.58,  99.90, -14.67,   0.01,
07/16 22Z,  -1.10, -17.20,  99.90, -18.29,   0.01,
07/16 23Z,  -1.10, -19.26,  99.90, -20.35,   0.01,
07/17 00Z,  -1.10, -19.32,  99.90, -20.41,   0.01,  (min)
07/17 01Z,  -1.00, -16.78,  99.90, -17.77,   0.01,
07/17 02Z,  -1.00, -11.97,  99.90, -12.96,   0.01,
07/17 03Z,  -1.00,  -6.76,  99.90,  -7.75,   0.01,
07/17 04Z,  -0.90,  -2.82,  99.90,  -3.71,   0.01,
07/17 05Z,  -0.90,  -0.53,  99.90,  -1.42,   0.01,
07/17 06Z,  -0.90,   0.04,  99.90,  -0.84,   0.01,  (max)
07/17 07Z,  -0.80,  -1.38,  99.90,  -2.17,   0.01,
07/17 08Z,  -0.80,  -4.69,  99.90,  -5.48,   0.01,
07/17 09Z,  -0.80,  -9.06,  99.90,  -9.85,   0.01,
07/17 10Z,  -0.80, -13.23,  99.90, -14.02,   0.01,
07/17 11Z,  -0.70, -16.32,  99.90, -17.01,   0.01,
07/17 12Z,  -0.60, -17.95,  99.90, -18.54,   0.01,  (min)
07/17 13Z,  -0.50, -17.51,  99.90, -18.00,   0.01,
07/17 14Z,  -0.50, -14.61,  99.90, -15.10,   0.01,
07/17 15Z,  -0.50, -10.39,  99.90, -10.88,   0.01,
07/17 16Z,  -0.50,  -6.66,  99.90,  -7.15,   0.01,
07/17 17Z,  -0.50,  -4.21,  99.90,  -4.70,   0.01,
07/17 18Z,  -0.60,  -3.09,  99.90,  -3.68,   0.01,