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
#Naknek River, Ent #13, AK : 10/17/2026 17:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,  -0.60, -10.25,  99.90, -10.85,   0.00,  (min)
10/16 01Z,  -0.30,  -8.89,  99.90,  -9.19,   0.00,
10/16 02Z,   0.00,  -5.14,  99.90,  -5.14,   0.00,
10/16 03Z,   0.00,   0.41,  99.90,   0.41,   0.00,
10/16 04Z,   0.10,   6.23,  99.90,   6.33,   0.00,
10/16 05Z,   0.20,  10.46,  99.90,  10.66,   0.00,
10/16 06Z,   0.40,  11.97,  99.90,  12.37,   0.00,  (max)
10/16 07Z,   0.50,  10.96,  99.90,  11.46,   0.00,
10/16 08Z,   0.60,   8.31,  99.90,   8.91,   0.00,
10/16 09Z,   0.70,   4.85,  99.90,   5.55,   0.00,
10/16 10Z,   0.80,   1.18,  99.90,   1.98,   0.00,
10/16 11Z,   0.90,  -2.13,  99.90,  -1.23,   0.00,
10/16 12Z,   1.10,  -4.52,  99.90,  -3.42,   0.00,
10/16 13Z,   1.20,  -5.51,  99.90,  -4.31,   0.00,  (min)
10/16 14Z,   1.30,  -4.68,  99.90,  -3.38,   0.00,
10/16 15Z,   1.30,  -1.86,  99.90,  -0.56,   0.00,
10/16 16Z,   1.40,   1.71,  99.90,   3.11,   0.00,
10/16 17Z,   1.50,   4.04,  99.90,   5.54,   0.00,  (max)
10/16 18Z,   1.30,   4.14,  99.90,   5.44,   0.00,
10/16 19Z,   1.30,   2.54,  99.90,   3.84,   0.00,
10/16 20Z,   1.30,  -0.02,  99.90,   1.28,   0.00,
10/16 21Z,   1.30,  -2.91,  99.90,  -1.61,   0.00,
10/16 22Z,   1.30,  -5.72,  99.90,  -4.42,   0.00,
10/16 23Z,   1.30,  -8.11,  99.90,  -6.81,   0.00,
10/17 00Z,   1.10,  -9.68,  99.90,  -8.58,   0.00,
10/17 01Z,   1.00,  -9.84,  99.90,  -8.84,   0.00,  (min)
10/17 02Z,   1.00,  -7.89,  99.90,  -6.89,   0.00,
10/17 03Z,   0.90,  -3.60,  99.90,  -2.70,   0.00,
10/17 04Z,   0.80,   2.09,  99.90,   2.89,   0.00,
10/17 05Z,   0.70,   7.50,  99.90,   8.20,   0.00,
10/17 06Z,   0.50,  10.92,  99.90,  11.42,   0.00,
10/17 07Z,   0.50,  11.64,  99.90,  12.14,   0.00,  (max)
10/17 08Z,   0.60,  10.10,  99.90,  10.70,   0.00,
10/17 09Z,   0.50,   7.23,  99.90,   7.73,   0.00,
10/17 10Z,   0.50,   3.77,  99.90,   4.27,   0.00,
10/17 11Z,   0.50,   0.25,  99.90,   0.75,   0.00,
10/17 12Z,   0.10,  -2.79,  99.90,  -2.69,   0.00,
10/17 13Z,   0.10,  -4.83,  99.90,  -4.73,   0.00,
10/17 14Z,   0.10,  -5.40,  99.90,  -5.30,   0.00,  (min)
10/17 15Z,   0.10,  -4.04,  99.90,  -3.94,   0.00,
10/17 16Z,   0.10,  -0.87,  99.90,  -0.77,   0.00,
10/17 17Z,   0.10,   2.46,  99.90,   2.56,   0.00,
10/17 18Z,   0.10,   4.14,  99.90,   4.24,   0.00,  (max)
10/17 19Z,   0.10,   3.70,  99.90,   3.80,   0.00,
10/17 20Z,   0.10,   1.79,  99.90,   1.89,   0.00,
10/17 21Z,   0.00,  -0.84,  99.90,  -0.84,   0.00,
10/17 22Z,   0.00,  -3.64,  99.90,  -3.64,   0.00,
10/17 23Z,   0.00,  -6.26,  99.90,  -6.26,   0.00,
10/18 00Z,   0.00,  -8.39,  99.90,  -8.39,   0.00,
10/18 01Z,   0.00,  -9.61,  99.90,  -9.61,   0.00,  (min)
10/18 02Z,   0.00,  -9.29,  99.90,  -9.29,   0.00,
10/18 03Z,   0.00,  -6.74,  99.90,  -6.74,   0.00,
10/18 04Z,   0.00,  -1.99,  99.90,  -1.99,   0.00,
10/18 05Z,   0.00,   3.68,  99.90,   3.68,   0.00,
10/18 06Z,   0.00,   8.53,  99.90,   8.53,   0.00,
10/18 07Z,   0.00,  11.10,  99.90,  11.10,   0.00,  (max)
10/18 08Z,   0.00,  11.05,  99.90,  11.05,   0.00,
10/18 09Z,   0.00,   9.04,  99.90,   9.04,   0.00,
10/18 10Z,   0.00,   6.00,  99.90,   6.00,   0.00,
10/18 11Z,   0.10,   2.58,  99.90,   2.68,   0.00,
10/18 12Z,   0.10,  -0.75,  99.90,  -0.65,   0.00,
10/18 13Z,   0.00,  -3.50,  99.90,  -3.50,   0.00,
10/18 14Z,   0.00,  -5.16,  99.90,  -5.16,   0.00,
10/18 15Z,  -0.20,  -5.26,  99.90,  -5.46,   0.00,  (min)
10/18 16Z,  -0.30,  -3.31,  99.90,  -3.61,   0.00,
10/18 17Z,  -0.40,   0.14,  99.90,  -0.26,   0.00,
10/18 18Z,  -0.40,   3.15,  99.90,   2.75,   0.00,
10/18 19Z,  -0.30,   4.23,  99.90,   3.93,   0.00,  (max)
10/18 20Z,  -0.10,   3.35,  99.90,   3.25,   0.00,
10/18 21Z,   0.00,   1.21,  99.90,   1.21,   0.00,
10/18 22Z,   0.00,  -1.47,  99.90,  -1.47,   0.00,
10/18 23Z,   0.20,  -4.19,  99.90,  -3.99,   0.00,
10/19 00Z,   0.30,  -6.63,  99.90,  -6.33,   0.00,
10/19 01Z,   0.40,  -8.51,  99.90,  -8.11,   0.00,
10/19 02Z,   0.40,  -9.39,  99.90,  -8.99,   0.00,  (min)
10/19 03Z,   0.40,  -8.58,  99.90,  -8.18,   0.00,
10/19 04Z,   0.40,  -5.46,  99.90,  -5.06,   0.00,
10/19 05Z,   0.50,  -0.36,  99.90,   0.14,   0.00,
10/19 06Z,   0.60,   5.14,  99.90,   5.74,   0.00,
10/19 07Z,   0.70,   9.30,  99.90,  10.00,   0.00,
10/19 08Z,   1.00,  11.00,  99.90,  12.00,   0.00,  (max)
10/19 09Z,   1.20,  10.23,  99.90,  11.43,   0.00,
10/19 10Z,   1.30,   7.82,  99.90,   9.12,   0.00,
10/19 11Z,   1.50,   4.66,  99.90,   6.16,   0.00,
10/19 12Z,   1.50,   1.30,  99.90,   2.80,   0.00,
10/19 13Z,   1.30,  -1.83,  99.90,  -0.53,   0.00,
10/19 14Z,   1.00,  -4.27,  99.90,  -3.27,   0.00,
10/19 15Z,   0.60,  -5.52,  99.90,  -4.92,   0.00,  (min)
10/19 16Z,   0.40,  -5.09,  99.90,  -4.69,   0.00,
10/19 17Z,   0.20,  -2.53,  99.90,  -2.33,   0.00,
10/19 18Z,   0.20,   1.08,  99.90,   1.28,   0.00,
10/19 19Z,   0.20,   3.74,  99.90,   3.94,   0.00,
10/19 20Z,   0.30,   4.35,  99.90,   4.65,   0.00,  (max)
10/19 21Z,   0.50,   3.13,  99.90,   3.63,   0.00,
10/19 22Z,   0.50,   0.82,  99.90,   1.32,   0.00,
10/19 23Z,   0.50,  -1.88,  99.90,  -1.38,   0.00,
10/20 00Z,   0.50,  -4.51,  99.90,  -4.01,   0.00,
10/20 01Z,   0.30,  -6.80,  99.90,  -6.50,   0.00,
10/20 02Z,   0.20,  -8.45,  99.90,  -8.25,   0.00,
10/20 03Z,   0.10,  -9.00,  99.90,  -8.90,   0.00,  (min)
10/20 04Z,   0.00,  -7.71,  99.90,  -7.71,   0.00,
10/20 05Z,  -0.10,  -4.04,  99.90,  -4.14,   0.00,
10/20 06Z,  -0.10,   1.27,  99.90,   1.17,   0.00,
10/20 07Z,  -0.10,   6.42,  99.90,   6.32,   0.00,
10/20 08Z,  -0.10,   9.79,  99.90,   9.69,   0.00,
10/20 09Z,  -0.10,  10.61,  99.90,  10.51,   0.00,  (max)
10/20 10Z,   0.00,   9.18,  99.90,   9.18,   0.00,
10/20 11Z,  -0.20,   6.44,  99.90,   6.24,   0.00,
10/20 12Z,  -0.40,   3.20,  99.90,   2.80,   0.00,
10/20 13Z,  -0.70,  -0.08,  99.90,  -0.78,   0.00,
10/20 14Z,  -1.20,  -3.00,  99.90,  -4.20,   0.00,
10/20 15Z,  -1.60,  -5.11,  99.90,  -6.71,   0.00,
10/20 16Z,  -1.80,  -5.93,  99.90,  -7.73,   0.00,  (min)
10/20 17Z,  -1.60,  -4.89,  99.90,  -6.49,   0.00,
10/20 18Z,  -1.00,  -1.77,  99.90,  -2.77,   0.00,
10/20 19Z,  -0.10,   1.94,  99.90,   1.84,   0.00,
10/20 20Z,   0.70,   4.31,  99.90,   5.01,   0.00,
10/20 21Z,   1.30,   4.56,  99.90,   5.86,   0.00,  (max)
10/20 22Z,   1.90,   3.09,  99.90,   4.99,   0.00,
10/20 23Z,   2.40,   0.66,  99.90,   3.06,   0.00,
10/21 00Z,   2.70,  -2.04,  99.90,   0.66,   0.00,
10/21 01Z,   2.80,  -4.59,  99.90,  -1.79,   0.00,
10/21 02Z,   2.80,  -6.75,  99.90,  -3.95,   0.00,
10/21 03Z,   2.80,  -8.20,  99.90,  -5.40,   0.00,
10/21 04Z,   2.70,  -8.42,  99.90,  -5.72,   0.00,  (min)
10/21 05Z,   2.60,  -6.66,  99.90,  -4.06,   0.00,
10/21 06Z,   2.40,  -2.54,  99.90,  -0.14,   0.00,
10/21 07Z,   2.10,   2.82,  99.90,   4.92,   0.00,
10/21 08Z,   2.00,   7.45,  99.90,   9.45,   0.00,
10/21 09Z,   1.80,   9.95,  99.90,  11.75,   0.00,  (max)
10/21 10Z,   1.70,   9.90,  99.90,  11.60,   0.00,
10/21 11Z,   1.50,   7.88,  99.90,   9.38,   0.00,
10/21 12Z,   1.40,   4.88,  99.90,   6.28,   0.00,