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.
#Popokamute, AK : 11/08/2025 03:22:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/06 12Z,  -2.80,  -3.04,  99.90,  -5.84,   0.00,
11/06 13Z,  -2.80,  -5.07,  99.90,  -7.87,   0.00,
11/06 14Z,  -2.80,  -7.10,  99.90,  -9.90,   0.00,
11/06 15Z,  -2.70,  -8.70,  99.90, -11.40,   0.00,
11/06 16Z,  -2.70,  -9.72,  99.90, -12.42,   0.00,
11/06 17Z,  -2.60, -10.21,  99.90, -12.81,   0.00,
11/06 18Z,  -2.70, -10.28,  99.90, -12.98,   0.00,  (min)
11/06 19Z,  -2.70,  -9.79,  99.90, -12.49,   0.00,
11/06 20Z,  -2.80,  -8.27,  99.90, -11.07,   0.00,
11/06 21Z,  -2.80,  -5.48,  99.90,  -8.28,   0.00,
11/06 22Z,  -2.80,  -2.16,  99.90,  -4.96,   0.00,
11/06 23Z,  -2.80,   0.42,  99.90,  -2.38,   0.00,
11/07 00Z,  -2.70,   1.35,  99.90,  -1.35,   0.00,  (max)
11/07 01Z,  -2.60,   0.46,  99.90,  -2.14,   0.00,
11/07 02Z,  -2.50,  -1.59,  99.90,  -4.09,   0.00,
11/07 03Z,  -2.40,  -3.91,  99.90,  -6.31,   0.00,
11/07 04Z,  -2.30,  -5.97,  99.90,  -8.27,   0.00,
11/07 05Z,  -2.20,  -7.47,  99.90,  -9.67,   0.00,
11/07 06Z,  -2.20,  -8.31,  99.90, -10.51,   0.00,
11/07 07Z,  -2.20,  -8.49,  99.90, -10.69,   0.00,  (min)
11/07 08Z,  -2.10,  -7.76,  99.90,  -9.86,   0.00,
11/07 09Z,  -2.10,  -5.79,  99.90,  -7.89,   0.00,
11/07 10Z,  -2.00,  -3.29,  99.90,  -5.29,   0.00,
11/07 11Z,  -2.00,  -1.78,  99.90,  -3.78,   0.00,  (max)
11/07 12Z,  -2.00,  -1.96,  99.90,  -3.96,   0.00,
11/07 13Z,  -1.90,  -3.39,  99.90,  -5.29,   0.00,
11/07 14Z,  -1.90,  -5.45,  99.90,  -7.35,   0.00,
11/07 15Z,  -1.90,  -7.46,  99.90,  -9.36,   0.00,
11/07 16Z,  -1.90,  -9.01,  99.90, -10.91,   0.00,
11/07 17Z,  -1.90,  -9.97,  99.90, -11.87,   0.00,
11/07 18Z,  -1.80, -10.40,  99.90, -12.20,   0.00,  (min)
11/07 19Z,  -1.70, -10.42,  99.90, -12.12,   0.00,
11/07 20Z,  -1.70,  -9.83,  99.90, -11.53,   0.00,
11/07 21Z,  -1.60,  -8.15,  99.90,  -9.75,   0.00,
11/07 22Z,  -1.50,  -5.17,  99.90,  -6.67,   0.00,
11/07 23Z,  -1.40,  -1.72,  99.90,  -3.12,   0.00,
11/08 00Z,  -1.40,   0.92,  99.90,  -0.48,   0.00,
11/08 01Z,  -1.30,   1.82,  99.90,   0.52,   0.00,  (max)
11/08 02Z,  -1.30,   0.83,  99.90,  -0.47,   0.00,
11/08 03Z,  -1.20,  -1.33,  99.90,  -2.53,   0.00,
11/08 04Z,  -1.20,  -3.76,  99.90,  -4.96,   0.00,
11/08 05Z,  -1.30,  -5.91,  99.90,  -7.21,   0.00,
11/08 06Z,  -1.20,  -7.48,  99.90,  -8.68,   0.00,
11/08 07Z,  -1.20,  -8.34,  99.90,  -9.54,   0.00,
11/08 08Z,  -1.10,  -8.52,  99.90,  -9.62,   0.00,  (min)
11/08 09Z,  -1.10,  -7.78,  99.90,  -8.88,   0.00,
11/08 10Z,  -1.00,  -5.81,  99.90,  -6.81,   0.00,
11/08 11Z,  -0.90,  -3.34,  99.90,  -4.24,   0.00,
11/08 12Z,  -0.90,  -1.88,  99.90,  -2.78,   0.00,  (max)
11/08 13Z,  -0.90,  -2.11,  99.90,  -3.01,   0.00,
11/08 14Z,  -0.90,  -3.58,  99.90,  -4.48,   0.00,
11/08 15Z,  -0.90,  -5.65,  99.90,  -6.55,   0.00,
11/08 16Z,  -0.80,  -7.64,  99.90,  -8.44,   0.00,
11/08 17Z,  -0.80,  -9.15,  99.90,  -9.95,   0.00,
11/08 18Z,  -0.80, -10.08,  99.90, -10.88,   0.00,
11/08 19Z,  -0.90, -10.48,  99.90, -11.38,   0.00,  (min)
11/08 20Z,  -0.80, -10.46,  99.90, -11.26,   0.00,
11/08 21Z,  -0.80,  -9.80,  99.90, -10.60,   0.00,
11/08 22Z,  -0.80,  -7.99,  99.90,  -8.79,   0.00,
11/08 23Z,  -0.70,  -4.90,  99.90,  -5.60,   0.00,
11/09 00Z,  -0.70,  -1.38,  99.90,  -2.08,   0.00,
11/09 01Z,  -0.60,   1.25,  99.90,   0.65,   0.00,
11/09 02Z,  -0.50,   2.06,  99.90,   1.56,   0.00,  (max)
11/09 03Z,  -0.40,   0.96,  99.90,   0.56,   0.00,
11/09 04Z,  -0.30,  -1.28,  99.90,  -1.58,   0.00,
11/09 05Z,  -0.10,  -3.78,  99.90,  -3.88,   0.00,
11/09 06Z,   0.00,  -5.99,  99.90,  -5.99,   0.00,
11/09 07Z,   0.10,  -7.57,  99.90,  -7.47,   0.00,
11/09 08Z,   0.20,  -8.43,  99.90,  -8.23,   0.00,  (min)
11/09 09Z,   0.40,  -8.58,  99.90,  -8.18,   0.00,
11/09 10Z,   0.70,  -7.83,  99.90,  -7.13,   0.00,
11/09 11Z,   1.00,  -5.88,  99.90,  -4.88,   0.00,
11/09 12Z,   1.20,  -3.43,  99.90,  -2.23,   0.00,
11/09 13Z,   1.30,  -1.96,  99.90,  -0.66,   0.00,  (max)
11/09 14Z,   1.30,  -2.17,  99.90,  -0.87,   0.00,
11/09 15Z,   1.20,  -3.64,  99.90,  -2.44,   0.00,
11/09 16Z,   1.20,  -5.68,  99.90,  -4.48,   0.00,
11/09 17Z,   1.20,  -7.65,  99.90,  -6.45,   0.00,
11/09 18Z,   1.20,  -9.15,  99.90,  -7.95,   0.00,
11/09 19Z,   1.20, -10.06,  99.90,  -8.86,   0.00,
11/09 20Z,   1.20, -10.45,  99.90,  -9.25,   0.00,  (min)
11/09 21Z,   1.30, -10.40,  99.90,  -9.10,   0.00,
11/09 22Z,   1.40,  -9.69,  99.90,  -8.29,   0.00,
11/09 23Z,   1.60,  -7.80,  99.90,  -6.20,   0.00,
11/10 00Z,   1.70,  -4.66,  99.90,  -2.96,   0.00,
11/10 01Z,   1.70,  -1.15,  99.90,   0.55,   0.00,
11/10 02Z,   1.80,   1.39,  99.90,   3.19,   0.00,
11/10 03Z,   1.70,   2.07,  99.90,   3.77,   0.00,  (max)
11/10 04Z,   1.60,   0.86,  99.90,   2.46,   0.00,
11/10 05Z,   1.50,  -1.43,  99.90,   0.07,   0.00,
11/10 06Z,   1.50,  -3.96,  99.90,  -2.46,   0.00,
11/10 07Z,   1.40,  -6.17,  99.90,  -4.77,   0.00,
11/10 08Z,   1.30,  -7.73,  99.90,  -6.43,   0.00,
11/10 09Z,   1.30,  -8.55,  99.90,  -7.25,   0.00,
11/10 10Z,   1.20,  -8.67,  99.90,  -7.47,   0.00,  (min)
11/10 11Z,   1.10,  -7.91,  99.90,  -6.81,   0.00,
11/10 12Z,   1.00,  -6.00,  99.90,  -5.00,   0.00,
11/10 13Z,   0.90,  -3.57,  99.90,  -2.67,   0.00,
11/10 14Z,   0.90,  -2.03,  99.90,  -1.13,   0.00,  (max)
11/10 15Z,   1.00,  -2.17,  99.90,  -1.17,   0.00,
11/10 16Z,   1.00,  -3.57,  99.90,  -2.57,   0.00,
11/10 17Z,   1.00,  -5.57,  99.90,  -4.57,   0.00,
11/10 18Z,   1.00,  -7.51,  99.90,  -6.51,   0.00,
11/10 19Z,   0.90,  -9.01,  99.90,  -8.11,   0.00,
11/10 20Z,   0.90,  -9.94,  99.90,  -9.04,   0.00,
11/10 21Z,   0.80, -10.32,  99.90,  -9.52,   0.00,  (min)
11/10 22Z,   0.80, -10.25,  99.90,  -9.45,   0.00,
11/10 23Z,   0.70,  -9.49,  99.90,  -8.79,   0.00,
11/11 00Z,   0.70,  -7.56,  99.90,  -6.86,   0.00,
11/11 01Z,   0.60,  -4.43,  99.90,  -3.83,   0.00,
11/11 02Z,   0.60,  -1.00,  99.90,  -0.40,   0.00,
11/11 03Z,   0.50,   1.38,  99.90,   1.88,   0.00,
11/11 04Z,   0.50,   1.88,  99.90,   2.38,   0.00,  (max)
11/11 05Z,   0.50,   0.56,  99.90,   1.06,   0.00,
11/11 06Z,   0.50,  -1.75,  99.90,  -1.25,   0.00,
11/11 07Z,   0.50,  -4.27,  99.90,  -3.77,   0.00,
11/11 08Z,   0.50,  -6.44,  99.90,  -5.94,   0.00,
11/11 09Z,   0.50,  -7.95,  99.90,  -7.45,   0.00,
11/11 10Z,   0.50,  -8.71,  99.90,  -8.21,   0.00,
11/11 11Z,   0.50,  -8.78,  99.90,  -8.28,   0.00,  (min)
11/11 12Z,   0.50,  -8.01,  99.90,  -7.51,   0.00,
11/11 13Z,   0.50,  -6.15,  99.90,  -5.65,   0.00,
11/11 14Z,   0.40,  -3.73,  99.90,  -3.33,   0.00,
11/11 15Z,   0.40,  -2.11,  99.90,  -1.71,   0.00,  (max)
11/11 16Z,   0.30,  -2.12,  99.90,  -1.82,   0.00,
11/11 17Z,   0.30,  -3.43,  99.90,  -3.13,   0.00,
11/11 18Z,   0.20,  -5.35,  99.90,  -5.15,   0.00,
11/11 19Z,  99.90,  -7.26,  99.90,  99.90,   0.00,
11/11 20Z,  99.90,  -8.77,  99.90,  99.90,   0.00,
11/11 21Z,  99.90,  -9.71,  99.90,  99.90,   0.00,
11/11 22Z,  99.90, -10.10,  99.90,  99.90,   0.00,
11/11 23Z,  99.90, -10.02,  99.90,  99.90,   0.00,
11/12 00Z,  99.90,  -9.23,  99.90,  99.90,   0.00,