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
#Eek Channel, off Quinhagak, AK : 08/19/2026 23:22:18 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   2.10,   2.41,  99.90,   4.51,   0.00,
08/18 07Z,   1.90,   1.16,  99.90,   3.06,   0.00,
08/18 08Z,   1.80,   0.78,  99.90,   2.58,   0.00,  (min)
08/18 09Z,   1.70,   1.12,  99.90,   2.82,   0.00,
08/18 10Z,   1.60,   2.31,  99.90,   3.91,   0.00,
08/18 11Z,   1.50,   4.44,  99.90,   5.94,   0.00,
08/18 12Z,   1.40,   7.12,  99.90,   8.52,   0.00,
08/18 13Z,   1.30,   9.42,  99.90,  10.72,   0.00,
08/18 14Z,   1.20,  10.20,  99.90,  11.40,   0.00,  (max)
08/18 15Z,   1.10,   9.18,  99.90,  10.28,   0.00,
08/18 16Z,   1.00,   6.92,  99.90,   7.92,   0.00,
08/18 17Z,   1.00,   4.30,  99.90,   5.30,   0.00,
08/18 18Z,   0.90,   2.06,  99.90,   2.96,   0.00,
08/18 19Z,   0.90,   0.65,  99.90,   1.55,   0.00,
08/18 20Z,   0.90,   0.08,  99.90,   0.98,   0.00,  (min)
08/18 21Z,   0.90,   0.11,  99.90,   1.01,   0.00,
08/18 22Z,   0.80,   0.75,  99.90,   1.55,   0.00,
08/18 23Z,   0.80,   2.26,  99.90,   3.06,   0.00,
08/19 00Z,   0.50,   4.68,  99.90,   5.18,   0.00,
08/19 01Z,   0.50,   7.52,  99.90,   8.02,   0.00,
08/19 02Z,   0.40,   9.77,  99.90,  10.17,   0.00,
08/19 03Z,   0.30,  10.54,  99.90,  10.84,   0.00,  (max)
08/19 04Z,   0.30,   9.53,  99.90,   9.83,   0.00,
08/19 05Z,   0.20,   7.30,  99.90,   7.50,   0.00,
08/19 06Z,   0.00,   4.73,  99.90,   4.73,   0.00,
08/19 07Z,   0.00,   2.58,  99.90,   2.58,   0.00,
08/19 08Z,   0.00,   1.35,  99.90,   1.35,   0.00,
08/19 09Z,   0.00,   0.99,  99.90,   0.99,   0.00,  (min)
08/19 10Z,  -0.10,   1.40,  99.90,   1.30,   0.00,
08/19 11Z,  -0.10,   2.68,  99.90,   2.58,   0.00,
08/19 12Z,  -0.10,   4.82,  99.90,   4.72,   0.00,
08/19 13Z,  -0.20,   7.34,  99.90,   7.14,   0.00,
08/19 14Z,  -0.20,   9.25,  99.90,   9.05,   0.00,
08/19 15Z,  -0.20,   9.56,  99.90,   9.36,   0.00,  (max)
08/19 16Z,  -0.20,   8.25,  99.90,   8.05,   0.00,
08/19 17Z,  -0.20,   5.98,  99.90,   5.78,   0.00,
08/19 18Z,   0.00,   3.53,  99.90,   3.53,   0.00,
08/19 19Z,   0.00,   1.56,  99.90,   1.56,   0.00,
08/19 20Z,   0.00,   0.41,  99.90,   0.41,   0.00,
08/19 21Z,   0.00,   0.01,  99.90,   0.01,   0.00,  (min)
08/19 22Z,   0.00,   0.15,  99.90,   0.15,   0.00,
08/19 23Z,   0.00,   0.92,  99.90,   0.92,   0.00,
08/20 00Z,   0.00,   2.59,  99.90,   2.59,   0.00,
08/20 01Z,   0.00,   5.10,  99.90,   5.10,   0.00,
08/20 02Z,   0.00,   7.91,  99.90,   7.91,   0.00,
08/20 03Z,   0.00,  10.03,  99.90,  10.03,   0.00,
08/20 04Z,   0.00,  10.64,  99.90,  10.64,   0.00,  (max)
08/20 05Z,   0.00,   9.54,  99.90,   9.54,   0.00,
08/20 06Z,   0.00,   7.29,  99.90,   7.29,   0.00,
08/20 07Z,   0.00,   4.73,  99.90,   4.73,   0.00,
08/20 08Z,   0.00,   2.64,  99.90,   2.64,   0.00,
08/20 09Z,   0.00,   1.47,  99.90,   1.47,   0.00,
08/20 10Z,   0.00,   1.17,  99.90,   1.17,   0.00,  (min)
08/20 11Z,   0.00,   1.68,  99.90,   1.68,   0.00,
08/20 12Z,   0.00,   3.06,  99.90,   3.06,   0.00,
08/20 13Z,   0.00,   5.21,  99.90,   5.21,   0.00,
08/20 14Z,   0.00,   7.53,  99.90,   7.53,   0.00,
08/20 15Z,   0.00,   9.04,  99.90,   9.04,   0.00,  (max)
08/20 16Z,   0.00,   8.90,  99.90,   8.90,   0.00,
08/20 17Z,   0.00,   7.37,  99.90,   7.37,   0.00,
08/20 18Z,   0.00,   5.12,  99.90,   5.12,   0.00,
08/20 19Z,   0.00,   2.87,  99.90,   2.87,   0.00,
08/20 20Z,   0.00,   1.17,  99.90,   1.17,   0.00,
08/20 21Z,   0.00,   0.25,  99.90,   0.25,   0.00,
08/20 22Z,   0.00,  -0.01,  99.90,  -0.01,   0.00,  (min)
08/20 23Z,   0.00,   0.25,  99.90,   0.25,   0.00,
08/21 00Z,   0.10,   1.18,  99.90,   1.28,   0.00,
08/21 01Z,   0.10,   3.01,  99.90,   3.11,   0.00,
08/21 02Z,   0.10,   5.60,  99.90,   5.70,   0.00,
08/21 03Z,   0.10,   8.33,  99.90,   8.43,   0.00,
08/21 04Z,   0.10,  10.24,  99.90,  10.34,   0.00,
08/21 05Z,   0.10,  10.64,  99.90,  10.74,   0.00,  (max)
08/21 06Z,   0.10,   9.39,  99.90,   9.49,   0.00,
08/21 07Z,   0.10,   7.11,  99.90,   7.21,   0.00,
08/21 08Z,   0.20,   4.60,  99.90,   4.80,   0.00,
08/21 09Z,   0.20,   2.61,  99.90,   2.81,   0.00,
08/21 10Z,   0.20,   1.53,  99.90,   1.73,   0.00,
08/21 11Z,   0.20,   1.33,  99.90,   1.53,   0.00,  (min)
08/21 12Z,   0.20,   1.96,  99.90,   2.16,   0.00,
08/21 13Z,   0.30,   3.47,  99.90,   3.77,   0.00,
08/21 14Z,   0.30,   5.62,  99.90,   5.92,   0.00,
08/21 15Z,   0.40,   7.72,  99.90,   8.12,   0.00,
08/21 16Z,   0.50,   8.78,  99.90,   9.28,   0.00,  (max)
08/21 17Z,   0.60,   8.24,  99.90,   8.84,   0.00,
08/21 18Z,   0.70,   6.54,  99.90,   7.24,   0.00,
08/21 19Z,   0.90,   4.36,  99.90,   5.26,   0.00,
08/21 20Z,   1.00,   2.32,  99.90,   3.32,   0.00,
08/21 21Z,   1.20,   0.87,  99.90,   2.07,   0.00,
08/21 22Z,   1.40,   0.15,  99.90,   1.55,   0.00,  (min)
08/21 23Z,   1.60,   0.02,  99.90,   1.62,   0.00,
08/22 00Z,   1.80,   0.41,  99.90,   2.21,   0.00,
08/22 01Z,   2.10,   1.51,  99.90,   3.61,   0.00,
08/22 02Z,   2.50,   3.50,  99.90,   6.00,   0.00,
08/22 03Z,   2.70,   6.13,  99.90,   8.83,   0.00,
08/22 04Z,   2.90,   8.74,  99.90,  11.64,   0.00,
08/22 05Z,   2.90,  10.40,  99.90,  13.30,   0.00,  (max)
08/22 06Z,   2.70,  10.53,  99.90,  13.23,   0.00,
08/22 07Z,   2.30,   9.11,  99.90,  11.41,   0.00,
08/22 08Z,   1.90,   6.80,  99.90,   8.70,   0.00,
08/22 09Z,   1.50,   4.36,  99.90,   5.86,   0.00,
08/22 10Z,   1.20,   2.50,  99.90,   3.70,   0.00,
08/22 11Z,   1.10,   1.56,  99.90,   2.66,   0.00,
08/22 12Z,   0.90,   1.48,  99.90,   2.38,   0.00,  (min)
08/22 13Z,   0.80,   2.28,  99.90,   3.08,   0.00,
08/22 14Z,   0.70,   3.92,  99.90,   4.62,   0.00,
08/22 15Z,   0.50,   6.04,  99.90,   6.54,   0.00,
08/22 16Z,   0.30,   7.89,  99.90,   8.19,   0.00,
08/22 17Z,   0.10,   8.48,  99.90,   8.58,   0.00,  (max)
08/22 18Z,  -0.10,   7.62,  99.90,   7.52,   0.00,
08/22 19Z,  -0.30,   5.80,  99.90,   5.50,   0.00,
08/22 20Z,  -0.50,   3.70,  99.90,   3.20,   0.00,
08/22 21Z,  -0.70,   1.87,  99.90,   1.17,   0.00,
08/22 22Z,  -0.80,   0.65,  99.90,  -0.15,   0.00,
08/22 23Z,  -0.80,   0.11,  99.90,  -0.69,   0.00,
08/23 00Z,  -0.90,   0.09,  99.90,  -0.81,   0.00,  (min)
08/23 01Z,  -0.90,   0.61,  99.90,  -0.29,   0.00,
08/23 02Z,  -0.90,   1.91,  99.90,   1.01,   0.00,
08/23 03Z,  -0.90,   4.04,  99.90,   3.14,   0.00,
08/23 04Z,  -0.90,   6.69,  99.90,   5.79,   0.00,
08/23 05Z,  -0.80,   9.13,  99.90,   8.33,   0.00,
08/23 06Z,  -0.90,  10.49,  99.90,   9.59,   0.00,  (max)
08/23 07Z,  -0.90,  10.32,  99.90,   9.42,   0.00,
08/23 08Z,  -0.90,   8.72,  99.90,   7.82,   0.00,
08/23 09Z,  -0.90,   6.39,  99.90,   5.49,   0.00,
08/23 10Z,  -0.90,   4.05,  99.90,   3.15,   0.00,
08/23 11Z,  -0.90,   2.35,  99.90,   1.45,   0.00,
08/23 12Z,  -0.80,   1.56,  99.90,   0.76,   0.00,  (min)
08/23 13Z,  -0.80,   1.63,  99.90,   0.83,   0.00,
08/23 14Z,  -0.80,   2.61,  99.90,   1.81,   0.00,
08/23 15Z,  -0.70,   4.39,  99.90,   3.69,   0.00,
08/23 16Z,  -0.70,   6.46,  99.90,   5.76,   0.00,
08/23 17Z,  -0.60,   8.00,  99.90,   7.40,   0.00,
08/23 18Z,  -0.50,   8.16,  99.90,   7.66,   0.00,