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
#Clarks Point, Nushagak Bay, AK : 07/19/2026 18:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.50,  -5.07,  99.90,  -4.57,   0.00,  (min)
07/18 01Z,   0.50,  -1.94,  99.90,  -1.44,   0.00,
07/18 02Z,   0.50,   1.54,  99.90,   2.04,   0.00,
07/18 03Z,   0.40,   4.45,  99.90,   4.85,   0.00,
07/18 04Z,   0.40,   5.97,  99.90,   6.37,   0.00,  (max)
07/18 05Z,   0.30,   5.58,  99.90,   5.88,   0.00,
07/18 06Z,   0.30,   3.31,  99.90,   3.61,   0.00,
07/18 07Z,   0.30,  -0.29,  99.90,   0.01,   0.00,
07/18 08Z,   0.30,  -4.45,  99.90,  -4.15,   0.00,
07/18 09Z,   0.40,  -8.37,  99.90,  -7.97,   0.00,
07/18 10Z,   0.40, -10.99,  99.90, -10.59,   0.00,
07/18 11Z,   0.40, -11.25,  99.90, -10.85,   0.00,  (min)
07/18 12Z,   0.20,  -8.83,  99.90,  -8.63,   0.00,
07/18 13Z,   0.20,  -4.38,  99.90,  -4.18,   0.00,
07/18 14Z,   0.20,   0.94,  99.90,   1.14,   0.00,
07/18 15Z,   0.10,   6.01,  99.90,   6.11,   0.00,
07/18 16Z,   0.00,   9.84,  99.90,   9.84,   0.00,
07/18 17Z,   0.00,  11.63,  99.90,  11.63,   0.00,  (max)
07/18 18Z,   0.00,  11.04,  99.90,  11.04,   0.00,
07/18 19Z,   0.00,   8.37,  99.90,   8.37,   0.00,
07/18 20Z,   0.10,   4.29,  99.90,   4.39,   0.00,
07/18 21Z,   0.20,  -0.44,  99.90,  -0.24,   0.00,
07/18 22Z,   0.20,  -4.81,  99.90,  -4.61,   0.00,
07/18 23Z,   0.20,  -7.60,  99.90,  -7.40,   0.00,
07/19 00Z,   0.10,  -7.98,  99.90,  -7.88,   0.00,  (min)
07/19 01Z,   0.10,  -6.05,  99.90,  -5.95,   0.00,
07/19 02Z,   0.10,  -2.70,  99.90,  -2.60,   0.00,
07/19 03Z,   0.30,   1.04,  99.90,   1.34,   0.00,
07/19 04Z,   0.30,   4.24,  99.90,   4.54,   0.00,
07/19 05Z,   0.30,   6.08,  99.90,   6.38,   0.00,
07/19 06Z,   0.50,   6.02,  99.90,   6.52,   0.00,  (max)
07/19 07Z,   0.70,   4.09,  99.90,   4.79,   0.00,
07/19 08Z,   0.90,   0.83,  99.90,   1.73,   0.00,
07/19 09Z,   1.00,  -3.07,  99.90,  -2.07,   0.00,
07/19 10Z,   1.00,  -6.82,  99.90,  -5.82,   0.00,
07/19 11Z,   1.00,  -9.32,  99.90,  -8.32,   0.00,
07/19 12Z,   0.90,  -9.53,  99.90,  -8.63,   0.00,  (min)
07/19 13Z,   0.90,  -7.22,  99.90,  -6.32,   0.00,
07/19 14Z,   0.90,  -3.09,  99.90,  -2.19,   0.00,
07/19 15Z,   0.90,   1.77,  99.90,   2.67,   0.00,
07/19 16Z,   0.90,   6.30,  99.90,   7.20,   0.00,
07/19 17Z,   0.80,   9.58,  99.90,  10.38,   0.00,
07/19 18Z,   0.80,  10.86,  99.90,  11.66,   0.00,  (max)
07/19 19Z,   0.70,   9.85,  99.90,  10.55,   0.00,
07/19 20Z,   0.70,   6.90,  99.90,   7.60,   0.00,
07/19 21Z,   0.70,   2.65,  99.90,   3.35,   0.00,
07/19 22Z,   0.70,  -2.14,  99.90,  -1.44,   0.00,
07/19 23Z,   0.70,  -6.42,  99.90,  -5.72,   0.00,
07/20 00Z,   0.60,  -8.96,  99.90,  -8.36,   0.00,
07/20 01Z,   0.60,  -9.01,  99.90,  -8.41,   0.00,  (min)
07/20 02Z,   0.50,  -6.79,  99.90,  -6.29,   0.00,
07/20 03Z,   0.50,  -3.19,  99.90,  -2.69,   0.00,
07/20 04Z,   0.50,   0.78,  99.90,   1.28,   0.00,
07/20 05Z,   0.50,   4.23,  99.90,   4.73,   0.00,
07/20 06Z,   0.50,   6.33,  99.90,   6.83,   0.00,
07/20 07Z,   0.60,   6.54,  99.90,   7.14,   0.00,  (max)
07/20 08Z,   0.60,   4.92,  99.90,   5.52,   0.00,
07/20 09Z,   0.80,   1.98,  99.90,   2.78,   0.00,
07/20 10Z,   0.80,  -1.69,  99.90,  -0.89,   0.00,
07/20 11Z,   0.80,  -5.26,  99.90,  -4.46,   0.00,
07/20 12Z,   0.80,  -7.62,  99.90,  -6.82,   0.00,
07/20 13Z,   0.80,  -7.80,  99.90,  -7.00,   0.00,  (min)
07/20 14Z,   0.70,  -5.65,  99.90,  -4.95,   0.00,
07/20 15Z,   0.60,  -1.90,  99.90,  -1.30,   0.00,
07/20 16Z,   0.60,   2.42,  99.90,   3.02,   0.00,
07/20 17Z,   0.50,   6.36,  99.90,   6.86,   0.00,
07/20 18Z,   0.50,   9.05,  99.90,   9.55,   0.00,
07/20 19Z,   0.50,   9.78,  99.90,  10.28,   0.00,  (max)
07/20 20Z,   0.60,   8.37,  99.90,   8.97,   0.00,
07/20 21Z,   0.70,   5.20,  99.90,   5.90,   0.00,
07/20 22Z,   0.80,   0.87,  99.90,   1.67,   0.00,
07/20 23Z,   0.90,  -3.84,  99.90,  -2.94,   0.00,
07/21 00Z,   0.90,  -7.89,  99.90,  -6.99,   0.00,
07/21 01Z,   0.90, -10.05,  99.90,  -9.15,   0.00,  (min)
07/21 02Z,   0.70,  -9.70,  99.90,  -9.00,   0.00,
07/21 03Z,   0.60,  -7.16,  99.90,  -6.56,   0.00,
07/21 04Z,   0.40,  -3.33,  99.90,  -2.93,   0.00,
07/21 05Z,   0.30,   0.83,  99.90,   1.13,   0.00,
07/21 06Z,   0.20,   4.45,  99.90,   4.65,   0.00,
07/21 07Z,   0.20,   6.70,  99.90,   6.90,   0.00,
07/21 08Z,   0.20,   7.10,  99.90,   7.30,   0.00,  (max)
07/21 09Z,   0.20,   5.72,  99.90,   5.92,   0.00,
07/21 10Z,   0.30,   3.02,  99.90,   3.32,   0.00,
07/21 11Z,   0.50,  -0.44,  99.90,   0.06,   0.00,
07/21 12Z,   0.70,  -3.84,  99.90,  -3.14,   0.00,
07/21 13Z,   0.80,  -6.07,  99.90,  -5.27,   0.00,  (min)
07/21 14Z,   1.00,  -6.22,  99.90,  -5.22,   0.00,
07/21 15Z,   1.20,  -4.24,  99.90,  -3.04,   0.00,
07/21 16Z,   1.40,  -0.90,  99.90,   0.50,   0.00,
07/21 17Z,   1.50,   2.86,  99.90,   4.36,   0.00,
07/21 18Z,   1.70,   6.18,  99.90,   7.88,   0.00,
07/21 19Z,   2.00,   8.26,  99.90,  10.26,   0.00,
07/21 20Z,   2.30,   8.47,  99.90,  10.77,   0.00,  (max)
07/21 21Z,   2.50,   6.71,  99.90,   9.21,   0.00,
07/21 22Z,   2.70,   3.40,  99.90,   6.10,   0.00,
07/21 23Z,   2.70,  -0.89,  99.90,   1.81,   0.00,
07/22 00Z,   2.70,  -5.41,  99.90,  -2.71,   0.00,
07/22 01Z,   2.70,  -9.09,  99.90,  -6.39,   0.00,
07/22 02Z,   2.40, -10.78,  99.90,  -8.38,   0.00,  (min)
07/22 03Z,   2.20,  -9.97,  99.90,  -7.77,   0.00,
07/22 04Z,   2.10,  -7.11,  99.90,  -5.01,   0.00,
07/22 05Z,   2.00,  -3.09,  99.90,  -1.09,   0.00,
07/22 06Z,   1.90,   1.19,  99.90,   3.09,   0.00,
07/22 07Z,   1.80,   4.87,  99.90,   6.67,   0.00,
07/22 08Z,   1.80,   7.16,  99.90,   8.96,   0.00,
07/22 09Z,   1.80,   7.63,  99.90,   9.43,   0.00,  (max)
07/22 10Z,   1.80,   6.39,  99.90,   8.19,   0.00,
07/22 11Z,   1.80,   3.86,  99.90,   5.66,   0.00,
07/22 12Z,   1.80,   0.56,  99.90,   2.36,   0.00,
07/22 13Z,   1.80,  -2.68,  99.90,  -0.88,   0.00,
07/22 14Z,   1.60,  -4.76,  99.90,  -3.16,   0.00,
07/22 15Z,   1.40,  -4.87,  99.90,  -3.47,   0.00,  (min)
07/22 16Z,   1.10,  -3.07,  99.90,  -1.97,   0.00,
07/22 17Z,   0.90,  -0.13,  99.90,   0.77,   0.00,
07/22 18Z,   0.70,   3.09,  99.90,   3.79,   0.00,
07/22 19Z,   0.50,   5.82,  99.90,   6.32,   0.00,
07/22 20Z,   0.50,   7.31,  99.90,   7.81,   0.00,  (max)
07/22 21Z,   0.60,   7.04,  99.90,   7.64,   0.00,
07/22 22Z,   0.80,   5.01,  99.90,   5.81,   0.00,
07/22 23Z,   1.20,   1.64,  99.90,   2.84,   0.00,
07/23 00Z,   1.70,  -2.52,  99.90,  -0.82,   0.00,
07/23 01Z,   2.00,  -6.75,  99.90,  -4.75,   0.00,
07/23 02Z,   2.20,  -9.97,  99.90,  -7.77,   0.00,
07/23 03Z,   2.20, -11.11,  99.90,  -8.91,   0.00,  (min)
07/23 04Z,   2.10,  -9.83,  99.90,  -7.73,   0.00,
07/23 05Z,   2.00,  -6.67,  99.90,  -4.67,   0.00,
07/23 06Z,   2.00,  -2.51,  99.90,  -0.51,   0.00,
07/23 07Z,   2.00,   1.79,  99.90,   3.79,   0.00,
07/23 08Z,   1.90,   5.42,  99.90,   7.32,   0.00,
07/23 09Z,   2.00,   7.63,  99.90,   9.63,   0.00,
07/23 10Z,   2.30,   8.05,  99.90,  10.35,   0.00,  (max)
07/23 11Z,   2.50,   6.86,  99.90,   9.36,   0.00,
07/23 12Z,   2.50,   4.42,  99.90,   6.92,   0.00,