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 : 01/20/2026 18:21:08 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,  -0.20,   4.06,  99.90,   3.86,   0.00,
01/19 01Z,  -0.20,   8.72,  99.90,   8.52,   0.00,
01/19 02Z,  -0.30,  11.10,  99.90,  10.80,   0.00,  (max)
01/19 03Z,  -0.30,  11.01,  99.90,  10.71,   0.00,
01/19 04Z,  -0.30,   9.12,  99.90,   8.82,   0.00,
01/19 05Z,  -0.40,   6.30,  99.90,   5.90,   0.00,
01/19 06Z,  -0.20,   3.13,  99.90,   2.93,   0.00,
01/19 07Z,  -0.40,   0.07,  99.90,  -0.33,   0.00,
01/19 08Z,  -0.50,  -2.36,  99.90,  -2.86,   0.00,
01/19 09Z,  -0.50,  -3.67,  99.90,  -4.17,   0.00,  (min)
01/19 10Z,  -0.50,  -3.37,  99.90,  -3.87,   0.00,
01/19 11Z,  -0.50,  -0.88,  99.90,  -1.38,   0.00,
01/19 12Z,  -0.40,   2.30,  99.90,   1.90,   0.00,
01/19 13Z,  -0.50,   3.97,  99.90,   3.47,   0.00,  (max)
01/19 14Z,  -0.50,   3.62,  99.90,   3.12,   0.00,
01/19 15Z,  -0.60,   1.84,  99.90,   1.24,   0.00,
01/19 16Z,  -0.70,  -0.78,  99.90,  -1.48,   0.00,
01/19 17Z,  -0.70,  -3.63,  99.90,  -4.33,   0.00,
01/19 18Z,  -0.50,  -6.31,  99.90,  -6.81,   0.00,
01/19 19Z,  -0.50,  -8.57,  99.90,  -9.07,   0.00,
01/19 20Z,  -0.40, -10.14,  99.90, -10.54,   0.00,
01/19 21Z,  -0.40, -10.53,  99.90, -10.93,   0.00,  (min)
01/19 22Z,  -0.40,  -9.00,  99.90,  -9.40,   0.00,
01/19 23Z,  -0.40,  -5.11,  99.90,  -5.51,   0.00,
01/20 00Z,  -0.40,   0.44,  99.90,   0.04,   0.00,
01/20 01Z,  -0.50,   6.00,  99.90,   5.50,   0.00,
01/20 02Z,  -0.50,   9.96,  99.90,   9.46,   0.00,
01/20 03Z,  -0.60,  11.41,  99.90,  10.81,   0.00,  (max)
01/20 04Z,  -0.60,  10.51,  99.90,   9.91,   0.00,
01/20 05Z,  -0.60,   8.12,  99.90,   7.52,   0.00,
01/20 06Z,  -0.40,   5.07,  99.90,   4.67,   0.00,
01/20 07Z,  -0.40,   1.85,  99.90,   1.45,   0.00,
01/20 08Z,  -0.30,  -1.09,  99.90,  -1.39,   0.00,
01/20 09Z,  -0.20,  -3.28,  99.90,  -3.48,   0.00,
01/20 10Z,  -0.10,  -4.23,  99.90,  -4.33,   0.00,  (min)
01/20 11Z,   0.00,  -3.37,  99.90,  -3.37,   0.00,
01/20 12Z,   0.20,  -0.41,  99.90,  -0.21,   0.00,
01/20 13Z,   0.30,   2.66,  99.90,   2.96,   0.00,
01/20 14Z,   0.40,   3.94,  99.90,   4.34,   0.00,  (max)
01/20 15Z,   0.40,   3.29,  99.90,   3.69,   0.00,
01/20 16Z,   0.40,   1.30,  99.90,   1.70,   0.00,
01/20 17Z,   0.40,  -1.39,  99.90,  -0.99,   0.00,
01/20 18Z,   0.40,  -4.17,  99.90,  -3.77,   0.00,
01/20 19Z,   0.30,  -6.68,  99.90,  -6.38,   0.00,
01/20 20Z,   0.20,  -8.71,  99.90,  -8.51,   0.00,
01/20 21Z,   0.20,  -9.96,  99.90,  -9.76,   0.00,
01/20 22Z,   0.10,  -9.88,  99.90,  -9.78,   0.00,  (min)
01/20 23Z,   0.10,  -7.69,  99.90,  -7.59,   0.00,
01/21 00Z,   0.10,  -3.12,  99.90,  -3.02,   0.00,
01/21 01Z,   0.10,   2.66,  99.90,   2.76,   0.00,
01/21 02Z,   0.00,   7.80,  99.90,   7.80,   0.00,
01/21 03Z,   0.00,  10.84,  99.90,  10.84,   0.00,
01/21 04Z,   0.00,  11.28,  99.90,  11.28,   0.00,  (max)
01/21 05Z,  -0.10,   9.57,  99.90,   9.47,   0.00,
01/21 06Z,  -0.10,   6.73,  99.90,   6.63,   0.00,
01/21 07Z,  -0.20,   3.48,  99.90,   3.28,   0.00,
01/21 08Z,  -0.30,   0.26,  99.90,  -0.04,   0.00,
01/21 09Z,  -0.40,  -2.51,  99.90,  -2.91,   0.00,
01/21 10Z,  -0.40,  -4.38,  99.90,  -4.78,   0.00,
01/21 11Z,  -0.50,  -4.88,  99.90,  -5.38,   0.00,  (min)
01/21 12Z,  -0.50,  -3.33,  99.90,  -3.83,   0.00,
01/21 13Z,  -0.60,   0.08,  99.90,  -0.52,   0.00,
01/21 14Z,  -0.60,   3.08,  99.90,   2.48,   0.00,
01/21 15Z,  -0.60,   4.11,  99.90,   3.51,   0.00,  (max)
01/21 16Z,  -0.50,   3.24,  99.90,   2.74,   0.00,
01/21 17Z,  -0.40,   1.08,  99.90,   0.68,   0.00,
01/21 18Z,  -0.20,  -1.65,  99.90,  -1.85,   0.00,
01/21 19Z,   0.00,  -4.37,  99.90,  -4.37,   0.00,
01/21 20Z,   0.00,  -6.75,  99.90,  -6.75,   0.00,
01/21 21Z,   0.10,  -8.58,  99.90,  -8.48,   0.00,
01/21 22Z,   0.20,  -9.52,  99.90,  -9.32,   0.00,  (min)
01/21 23Z,   0.10,  -8.96,  99.90,  -8.86,   0.00,
01/22 00Z,   0.00,  -6.10,  99.90,  -6.10,   0.00,
01/22 01Z,  -0.10,  -0.95,  99.90,  -1.05,   0.00,
01/22 02Z,  -0.30,   4.82,  99.90,   4.52,   0.00,
01/22 03Z,  -0.40,   9.26,  99.90,   8.86,   0.00,
01/22 04Z,  -0.50,  11.22,  99.90,  10.72,   0.00,  (max)
01/22 05Z,  -0.50,  10.59,  99.90,  10.09,   0.00,
01/22 06Z,  -0.40,   8.16,  99.90,   7.76,   0.00,
01/22 07Z,  -0.20,   4.92,  99.90,   4.72,   0.00,
01/22 08Z,  -0.10,   1.53,  99.90,   1.43,   0.00,
01/22 09Z,   0.00,  -1.61,  99.90,  -1.61,   0.00,
01/22 10Z,   0.10,  -4.15,  99.90,  -4.05,   0.00,
01/22 11Z,   0.10,  -5.64,  99.90,  -5.54,   0.00,  (min)
01/22 12Z,   0.10,  -5.54,  99.90,  -5.44,   0.00,
01/22 13Z,   0.00,  -3.19,  99.90,  -3.19,   0.00,
01/22 14Z,  -0.20,   0.67,  99.90,   0.47,   0.00,
01/22 15Z,  -0.40,   3.69,  99.90,   3.29,   0.00,
01/22 16Z,  -0.60,   4.61,  99.90,   4.01,   0.00,  (max)
01/22 17Z,  -0.70,   3.57,  99.90,   2.87,   0.00,
01/22 18Z,  -0.70,   1.26,  99.90,   0.56,   0.00,
01/22 19Z,  -0.60,  -1.52,  99.90,  -2.12,   0.00,
01/22 20Z,  -0.60,  -4.21,  99.90,  -4.81,   0.00,
01/22 21Z,  -0.60,  -6.50,  99.90,  -7.10,   0.00,
01/22 22Z,  -0.70,  -8.17,  99.90,  -8.87,   0.00,
01/22 23Z,  -0.60,  -8.85,  99.90,  -9.45,   0.00,  (min)
01/23 00Z,  -0.60,  -7.82,  99.90,  -8.42,   0.00,
01/23 01Z,  -0.50,  -4.32,  99.90,  -4.82,   0.00,
01/23 02Z,  -0.40,   1.23,  99.90,   0.83,   0.00,
01/23 03Z,  -0.40,   6.70,  99.90,   6.30,   0.00,
01/23 04Z,  -0.50,  10.21,  99.90,   9.71,   0.00,
01/23 05Z,  -0.60,  11.00,  99.90,  10.40,   0.00,  (max)
01/23 06Z,  -0.70,   9.37,  99.90,   8.67,   0.00,
01/23 07Z,  -0.80,   6.32,  99.90,   5.52,   0.00,
01/23 08Z,  -0.90,   2.78,  99.90,   1.88,   0.00,
01/23 09Z,  -0.90,  -0.68,  99.90,  -1.58,   0.00,
01/23 10Z,  -0.90,  -3.70,  99.90,  -4.60,   0.00,
01/23 11Z,  -0.80,  -5.95,  99.90,  -6.75,   0.00,
01/23 12Z,  -0.70,  -6.96,  99.90,  -7.66,   0.00,  (min)
01/23 13Z,  -0.70,  -6.12,  99.90,  -6.82,   0.00,
01/23 14Z,  -0.60,  -2.90,  99.90,  -3.50,   0.00,
01/23 15Z,  -0.50,   1.44,  99.90,   0.94,   0.00,
01/23 16Z,  -0.50,   4.60,  99.90,   4.10,   0.00,
01/23 17Z,  -0.40,   5.50,  99.90,   5.10,   0.00,  (max)
01/23 18Z,  -0.40,   4.32,  99.90,   3.92,   0.00,
01/23 19Z,  -0.30,   1.87,  99.90,   1.57,   0.00,
01/23 20Z,  -0.30,  -1.00,  99.90,  -1.30,   0.00,
01/23 21Z,  -0.30,  -3.72,  99.90,  -4.02,   0.00,
01/23 22Z,  -0.40,  -5.99,  99.90,  -6.39,   0.00,
01/23 23Z,  -0.50,  -7.56,  99.90,  -8.06,   0.00,
01/24 00Z,  -0.50,  -8.02,  99.90,  -8.52,   0.00,  (min)
01/24 01Z,  -0.30,  -6.57,  99.90,  -6.87,   0.00,
01/24 02Z,  -0.20,  -2.51,  99.90,  -2.71,   0.00,
01/24 03Z,  -0.10,   3.22,  99.90,   3.12,   0.00,
01/24 04Z,   0.00,   8.13,  99.90,   8.13,   0.00,
01/24 05Z,   0.00,  10.56,  99.90,  10.56,   0.00,  (max)
01/24 06Z,  -0.10,  10.21,  99.90,  10.11,   0.00,
01/24 07Z,  -0.20,   7.75,  99.90,   7.55,   0.00,
01/24 08Z,  -0.20,   4.20,  99.90,   4.00,   0.00,
01/24 09Z,  -0.20,   0.44,  99.90,   0.24,   0.00,
01/24 10Z,  -0.20,  -3.03,  99.90,  -3.23,   0.00,
01/24 11Z,  -0.10,  -5.89,  99.90,  -5.99,   0.00,
01/24 12Z,  -0.10,  -7.79,  99.90,  -7.89,   0.00,