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.

	Port Heiden, AK

	Egegik, AK

	Naknek, AK

	Clark's Pt, AK

	Goodnews Bay

	Quinhagak, AK

	Kuskokwak, AK

	Eek, Apokak, AK

	Popokamute, AK

	Scammon Bay AK

	St. Lawrence, AK

	Kwikluak, AK

	Kawanak, AK

	Apoon, Yukon, AK

	St. Michaels, AK

	Golovin, AK

	Nome, AK

	Port Clarence, AK

	Kotzebue, AK

	Pt. Barrow, AK

	Prudhoe Bay, AK

	St. Paul Island AK
#Egegik River, Ent, AK : 10/05/2026 11:22:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/03 12Z,   0.00,   5.31,  99.90,   5.31,   0.00,
10/03 13Z,   0.00,   5.94,  99.90,   5.94,   0.00,  (min)
10/03 14Z,   0.00,   8.32,  99.90,   8.32,   0.00,
10/03 15Z,   0.10,  11.30,  99.90,  11.40,   0.00,
10/03 16Z,   0.10,  13.62,  99.90,  13.72,   0.00,
10/03 17Z,   0.20,  14.56,  99.90,  14.76,   0.00,  (max)
10/03 18Z,   0.50,  13.85,  99.90,  14.35,   0.00,
10/03 19Z,   0.50,  11.62,  99.90,  12.12,   0.00,
10/03 20Z,   0.50,   8.40,  99.90,   8.90,   0.00,
10/03 21Z,   0.50,   4.83,  99.90,   5.33,   0.00,
10/03 22Z,   0.60,   1.49,  99.90,   2.09,   0.00,
10/03 23Z,   0.70,  -1.05,  99.90,  -0.35,   0.00,
10/04 00Z,   0.90,  -2.06,  99.90,  -1.16,   0.00,  (min)
10/04 01Z,   0.90,  -0.74,  99.90,   0.16,   0.00,
10/04 02Z,   1.00,   3.01,  99.90,   4.01,   0.00,
10/04 03Z,   1.00,   8.23,  99.90,   9.23,   0.00,
10/04 04Z,   1.00,  13.47,  99.90,  14.47,   0.00,
10/04 05Z,   1.00,  17.55,  99.90,  18.55,   0.00,
10/04 06Z,   1.00,  19.75,  99.90,  20.75,   0.00,
10/04 07Z,   1.00,  19.82,  99.90,  20.82,   0.00,  (max)
10/04 08Z,   0.90,  18.10,  99.90,  19.00,   0.00,
10/04 09Z,   0.90,  15.27,  99.90,  16.17,   0.00,
10/04 10Z,   0.90,  11.95,  99.90,  12.85,   0.00,
10/04 11Z,   0.90,   8.68,  99.90,   9.58,   0.00,
10/04 12Z,   1.10,   6.09,  99.90,   7.19,   0.00,
10/04 13Z,   1.20,   4.95,  99.90,   6.15,   0.00,  (min)
10/04 14Z,   1.40,   5.80,  99.90,   7.20,   0.00,
10/04 15Z,   1.50,   8.37,  99.90,   9.87,   0.00,
10/04 16Z,   1.70,  11.45,  99.90,  13.15,   0.00,
10/04 17Z,   1.80,  13.83,  99.90,  15.63,   0.00,
10/04 18Z,   2.00,  14.77,  99.90,  16.77,   0.00,  (max)
10/04 19Z,   2.10,  14.03,  99.90,  16.13,   0.00,
10/04 20Z,   2.10,  11.76,  99.90,  13.86,   0.00,
10/04 21Z,   2.10,   8.52,  99.90,  10.62,   0.00,
10/04 22Z,   2.00,   4.93,  99.90,   6.93,   0.00,
10/04 23Z,   1.80,   1.57,  99.90,   3.37,   0.00,
10/05 00Z,   1.60,  -0.98,  99.90,   0.62,   0.00,
10/05 01Z,   1.30,  -1.90,  99.90,  -0.60,   0.00,  (min)
10/05 02Z,   1.10,  -0.44,  99.90,   0.66,   0.00,
10/05 03Z,   0.90,   3.43,  99.90,   4.33,   0.00,
10/05 04Z,   0.80,   8.65,  99.90,   9.45,   0.00,
10/05 05Z,   0.70,  13.79,  99.90,  14.49,   0.00,
10/05 06Z,   0.70,  17.73,  99.90,  18.43,   0.00,
10/05 07Z,   0.80,  19.74,  99.90,  20.54,   0.00,
10/05 08Z,   1.00,  19.61,  99.90,  20.61,   0.00,  (max)
10/05 09Z,   1.20,  17.72,  99.90,  18.92,   0.00,
10/05 10Z,   1.30,  14.77,  99.90,  16.07,   0.00,
10/05 11Z,   1.30,  11.34,  99.90,  12.64,   0.00,
10/05 12Z,   1.30,   7.99,  99.90,   9.29,   0.00,
10/05 13Z,   1.10,   5.42,  99.90,   6.52,   0.00,
10/05 14Z,   0.90,   4.42,  99.90,   5.32,   0.00,  (min)
10/05 15Z,   0.70,   5.48,  99.90,   6.18,   0.00,
10/05 16Z,   0.60,   8.22,  99.90,   8.82,   0.00,
10/05 17Z,   0.60,  11.44,  99.90,  12.04,   0.00,
10/05 18Z,   0.60,  13.94,  99.90,  14.54,   0.00,
10/05 19Z,   0.70,  15.00,  99.90,  15.70,   0.00,  (max)
10/05 20Z,   0.80,  14.33,  99.90,  15.13,   0.00,
10/05 21Z,   0.80,  12.13,  99.90,  12.93,   0.00,
10/05 22Z,   0.90,   8.94,  99.90,   9.84,   0.00,
10/05 23Z,   0.90,   5.40,  99.90,   6.30,   0.00,
10/06 00Z,   0.90,   2.04,  99.90,   2.94,   0.00,
10/06 01Z,   0.90,  -0.50,  99.90,   0.40,   0.00,
10/06 02Z,   1.00,  -1.38,  99.90,  -0.38,   0.00,  (min)
10/06 03Z,   1.10,   0.14,  99.90,   1.24,   0.00,
10/06 04Z,   1.20,   3.99,  99.90,   5.19,   0.00,
10/06 05Z,   1.30,   9.07,  99.90,  10.37,   0.00,
10/06 06Z,   1.30,  14.01,  99.90,  15.31,   0.00,
10/06 07Z,   1.40,  17.72,  99.90,  19.12,   0.00,
10/06 08Z,   1.40,  19.50,  99.90,  20.90,   0.00,  (max)
10/06 09Z,   1.30,  19.15,  99.90,  20.45,   0.00,
10/06 10Z,   1.20,  17.12,  99.90,  18.32,   0.00,
10/06 11Z,   1.10,  14.05,  99.90,  15.15,   0.00,
10/06 12Z,   1.00,  10.52,  99.90,  11.52,   0.00,
10/06 13Z,   0.90,   7.11,  99.90,   8.01,   0.00,
10/06 14Z,   0.80,   4.57,  99.90,   5.37,   0.00,
10/06 15Z,   0.70,   3.72,  99.90,   4.42,   0.00,  (min)
10/06 16Z,   0.70,   4.99,  99.90,   5.69,   0.00,
10/06 17Z,   0.80,   7.91,  99.90,   8.71,   0.00,
10/06 18Z,   0.80,  11.29,  99.90,  12.09,   0.00,
10/06 19Z,   0.90,  13.99,  99.90,  14.89,   0.00,
10/06 20Z,   0.90,  15.24,  99.90,  16.14,   0.00,  (max)
10/06 21Z,   0.80,  14.73,  99.90,  15.53,   0.00,
10/06 22Z,   0.70,  12.68,  99.90,  13.38,   0.00,
10/06 23Z,   0.60,   9.64,  99.90,  10.24,   0.00,
10/07 00Z,   0.50,   6.19,  99.90,   6.69,   0.00,
10/07 01Z,   0.30,   2.87,  99.90,   3.17,   0.00,
10/07 02Z,   0.20,   0.33,  99.90,   0.53,   0.00,
10/07 03Z,   0.10,  -0.54,  99.90,  -0.44,   0.00,  (min)
10/07 04Z,   0.10,   0.95,  99.90,   1.05,   0.00,
10/07 05Z,   0.10,   4.67,  99.90,   4.77,   0.00,
10/07 06Z,   0.10,   9.50,  99.90,   9.60,   0.00,
10/07 07Z,   0.20,  14.15,  99.90,  14.35,   0.00,
10/07 08Z,   0.20,  17.56,  99.90,  17.76,   0.00,
10/07 09Z,   0.30,  19.05,  99.90,  19.35,   0.00,  (max)
10/07 10Z,   0.30,  18.48,  99.90,  18.78,   0.00,
10/07 11Z,   0.20,  16.29,  99.90,  16.49,   0.00,
10/07 12Z,   0.10,  13.11,  99.90,  13.21,   0.00,
10/07 13Z,   0.00,   9.50,  99.90,   9.50,   0.00,
10/07 14Z,   0.00,   6.06,  99.90,   6.06,   0.00,
10/07 15Z,   0.00,   3.58,  99.90,   3.58,   0.00,
10/07 16Z,   0.00,   2.91,  99.90,   2.91,   0.00,  (min)
10/07 17Z,   0.00,   4.41,  99.90,   4.41,   0.00,
10/07 18Z,   0.10,   7.52,  99.90,   7.62,   0.00,
10/07 19Z,   0.20,  11.09,  99.90,  11.29,   0.00,
10/07 20Z,   0.30,  14.03,  99.90,  14.33,   0.00,
10/07 21Z,   0.30,  15.53,  99.90,  15.83,   0.00,  (max)
10/07 22Z,   0.30,  15.24,  99.90,  15.54,   0.00,
10/07 23Z,   0.30,  13.40,  99.90,  13.70,   0.00,
10/08 00Z,   0.20,  10.54,  99.90,  10.74,   0.00,
10/08 01Z,   0.10,   7.21,  99.90,   7.31,   0.00,
10/08 02Z,   0.10,   3.93,  99.90,   4.03,   0.00,
10/08 03Z,   0.10,   1.41,  99.90,   1.51,   0.00,
10/08 04Z,   0.10,   0.52,  99.90,   0.62,   0.00,  (min)
10/08 05Z,   0.10,   1.93,  99.90,   2.03,   0.00,
10/08 06Z,   0.20,   5.42,  99.90,   5.62,   0.00,
10/08 07Z,   0.30,   9.91,  99.90,  10.21,   0.00,
10/08 08Z,   0.40,  14.19,  99.90,  14.59,   0.00,
10/08 09Z,   0.40,  17.24,  99.90,  17.64,   0.00,
10/08 10Z,   0.50,  18.40,  99.90,  18.90,   0.00,  (max)
10/08 11Z,   0.50,  17.59,  99.90,  18.09,   0.00,
10/08 12Z,   0.50,  15.26,  99.90,  15.76,   0.00,
10/08 13Z,   0.50,  12.00,  99.90,  12.50,   0.00,
10/08 14Z,   0.40,   8.34,  99.90,   8.74,   0.00,
10/08 15Z,   0.30,   4.90,  99.90,   5.20,   0.00,
10/08 16Z,   0.30,   2.55,  99.90,   2.85,   0.00,
10/08 17Z,   0.30,   2.10,  99.90,   2.40,   0.00,  (min)
10/08 18Z,   0.40,   3.85,  99.90,   4.25,   0.00,
10/08 19Z,   0.60,   7.18,  99.90,   7.78,   0.00,
10/08 20Z,   0.80,  10.96,  99.90,  11.76,   0.00,
10/08 21Z,   1.00,  14.15,  99.90,  15.15,   0.00,
10/08 22Z,   1.10,  15.89,  99.90,  16.99,   0.00,  (max)
10/08 23Z,   1.10,  15.84,  99.90,  16.94,   0.00,
10/09 00Z,   1.10,  14.21,  99.90,  15.31,   0.00,