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 : 05/20/2026 19:20:19 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,   0.50,   1.65,  99.90,   2.15,   0.00,
05/19 01Z,   0.40,  -0.96,  99.90,  -0.56,   0.00,
05/19 02Z,   0.40,  -3.24,  99.90,  -2.84,   0.00,
05/19 03Z,   0.30,  -4.71,  99.90,  -4.41,   0.00,
05/19 04Z,   0.30,  -5.39,  99.90,  -5.09,   0.00,
05/19 05Z,   0.30,  -5.54,  99.90,  -5.24,   0.00,  (min)
05/19 06Z,   0.20,  -5.27,  99.90,  -5.07,   0.00,
05/19 07Z,   0.20,  -4.20,  99.90,  -4.00,   0.00,
05/19 08Z,   0.10,  -1.88,  99.90,  -1.78,   0.00,
05/19 09Z,   0.10,   1.55,  99.90,   1.65,   0.00,
05/19 10Z,   0.10,   5.22,  99.90,   5.32,   0.00,
05/19 11Z,   0.10,   7.94,  99.90,   8.04,   0.00,
05/19 12Z,   0.20,   8.72,  99.90,   8.92,   0.00,  (max)
05/19 13Z,   0.20,   7.23,  99.90,   7.43,   0.00,
05/19 14Z,   0.40,   4.30,  99.90,   4.70,   0.00,
05/19 15Z,   0.50,   1.16,  99.90,   1.66,   0.00,
05/19 16Z,   0.70,  -1.39,  99.90,  -0.69,   0.00,
05/19 17Z,   0.80,  -2.94,  99.90,  -2.14,   0.00,
05/19 18Z,   0.80,  -3.53,  99.90,  -2.73,   0.00,  (min)
05/19 19Z,   0.90,  -3.27,  99.90,  -2.37,   0.00,
05/19 20Z,   0.90,  -1.94,  99.90,  -1.04,   0.00,
05/19 21Z,   1.00,   0.38,  99.90,   1.38,   0.00,
05/19 22Z,   1.00,   2.84,  99.90,   3.84,   0.00,
05/19 23Z,   1.10,   4.17,  99.90,   5.27,   0.00,  (max)
05/20 00Z,   1.00,   3.63,  99.90,   4.63,   0.00,
05/20 01Z,   1.00,   1.63,  99.90,   2.63,   0.00,
05/20 02Z,   1.00,  -0.99,  99.90,   0.01,   0.00,
05/20 03Z,   0.90,  -3.26,  99.90,  -2.36,   0.00,
05/20 04Z,   0.90,  -4.72,  99.90,  -3.82,   0.00,
05/20 05Z,   0.90,  -5.39,  99.90,  -4.49,   0.00,
05/20 06Z,   0.80,  -5.53,  99.90,  -4.73,   0.00,  (min)
05/20 07Z,   0.80,  -5.21,  99.90,  -4.41,   0.00,
05/20 08Z,   0.80,  -4.05,  99.90,  -3.25,   0.00,
05/20 09Z,   0.80,  -1.62,  99.90,  -0.82,   0.00,
05/20 10Z,   0.90,   1.89,  99.90,   2.79,   0.00,
05/20 11Z,   1.00,   5.58,  99.90,   6.58,   0.00,
05/20 12Z,   1.00,   8.22,  99.90,   9.22,   0.00,
05/20 13Z,   1.00,   8.82,  99.90,   9.82,   0.00,  (max)
05/20 14Z,   1.00,   7.14,  99.90,   8.14,   0.00,
05/20 15Z,   1.00,   4.10,  99.90,   5.10,   0.00,
05/20 16Z,   1.00,   0.89,  99.90,   1.89,   0.00,
05/20 17Z,   1.00,  -1.65,  99.90,  -0.65,   0.00,
05/20 18Z,   0.90,  -3.15,  99.90,  -2.25,   0.00,
05/20 19Z,   0.90,  -3.68,  99.90,  -2.78,   0.00,  (min)
05/20 20Z,   0.90,  -3.39,  99.90,  -2.49,   0.00,
05/20 21Z,   0.80,  -2.07,  99.90,  -1.27,   0.00,
05/20 22Z,   0.80,   0.22,  99.90,   1.02,   0.00,
05/20 23Z,   0.70,   2.71,  99.90,   3.41,   0.00,
05/21 00Z,   0.70,   4.15,  99.90,   4.85,   0.00,  (max)
05/21 01Z,   0.70,   3.72,  99.90,   4.42,   0.00,
05/21 02Z,   0.60,   1.77,  99.90,   2.37,   0.00,
05/21 03Z,   0.60,  -0.82,  99.90,  -0.22,   0.00,
05/21 04Z,   0.60,  -3.10,  99.90,  -2.50,   0.00,
05/21 05Z,   0.60,  -4.60,  99.90,  -4.00,   0.00,
05/21 06Z,   0.60,  -5.28,  99.90,  -4.68,   0.00,  (min)
05/21 07Z,   0.80,  -5.42,  99.90,  -4.62,   0.00,
05/21 08Z,   0.90,  -5.06,  99.90,  -4.16,   0.00,
05/21 09Z,   1.00,  -3.83,  99.90,  -2.83,   0.00,
05/21 10Z,   1.10,  -1.34,  99.90,  -0.24,   0.00,
05/21 11Z,   1.10,   2.19,  99.90,   3.29,   0.00,
05/21 12Z,   1.20,   5.82,  99.90,   7.02,   0.00,
05/21 13Z,   1.30,   8.30,  99.90,   9.60,   0.00,
05/21 14Z,   1.30,   8.68,  99.90,   9.98,   0.00,  (max)
05/21 15Z,   1.30,   6.81,  99.90,   8.11,   0.00,
05/21 16Z,   1.30,   3.70,  99.90,   5.00,   0.00,
05/21 17Z,   1.30,   0.49,  99.90,   1.79,   0.00,
05/21 18Z,   1.30,  -1.99,  99.90,  -0.69,   0.00,
05/21 19Z,   1.30,  -3.41,  99.90,  -2.11,   0.00,
05/21 20Z,   1.40,  -3.87,  99.90,  -2.47,   0.00,  (min)
05/21 21Z,   1.40,  -3.55,  99.90,  -2.15,   0.00,
05/21 22Z,   1.30,  -2.25,  99.90,  -0.95,   0.00,
05/21 23Z,   1.40,  -0.00,  99.90,   1.40,   0.00,
05/22 00Z,   1.40,   2.52,  99.90,   3.92,   0.00,
05/22 01Z,   1.40,   4.13,  99.90,   5.53,   0.00,  (max)
05/22 02Z,   1.40,   3.89,  99.90,   5.29,   0.00,
05/22 03Z,   1.40,   2.06,  99.90,   3.46,   0.00,
05/22 04Z,   1.40,  -0.47,  99.90,   0.93,   0.00,
05/22 05Z,   1.40,  -2.78,  99.90,  -1.38,   0.00,
05/22 06Z,   1.30,  -4.34,  99.90,  -3.04,   0.00,
05/22 07Z,   1.30,  -5.07,  99.90,  -3.77,   0.00,
05/22 08Z,   1.30,  -5.21,  99.90,  -3.91,   0.00,  (min)
05/22 09Z,   1.40,  -4.82,  99.90,  -3.42,   0.00,
05/22 10Z,   1.60,  -3.54,  99.90,  -1.94,   0.00,
05/22 11Z,   1.90,  -1.03,  99.90,   0.87,   0.00,
05/22 12Z,   2.10,   2.46,  99.90,   4.56,   0.00,
05/22 13Z,   2.20,   5.96,  99.90,   8.16,   0.00,
05/22 14Z,   2.30,   8.21,  99.90,  10.51,   0.00,  (max)
05/22 15Z,   2.20,   8.31,  99.90,  10.51,   0.00,
05/22 16Z,   2.20,   6.27,  99.90,   8.47,   0.00,
05/22 17Z,   2.00,   3.12,  99.90,   5.12,   0.00,
05/22 18Z,   1.90,  -0.03,  99.90,   1.87,   0.00,
05/22 19Z,   1.70,  -2.41,  99.90,  -0.71,   0.00,
05/22 20Z,   1.60,  -3.70,  99.90,  -2.10,   0.00,
05/22 21Z,   1.50,  -4.08,  99.90,  -2.58,   0.00,  (min)
05/22 22Z,   1.50,  -3.73,  99.90,  -2.23,   0.00,
05/22 23Z,   1.40,  -2.47,  99.90,  -1.07,   0.00,
05/23 00Z,   1.30,  -0.26,  99.90,   1.04,   0.00,
05/23 01Z,   1.30,   2.31,  99.90,   3.61,   0.00,
05/23 02Z,   1.20,   4.10,  99.90,   5.30,   0.00,  (max)
05/23 03Z,   1.10,   4.12,  99.90,   5.22,   0.00,
05/23 04Z,   1.10,   2.48,  99.90,   3.58,   0.00,
05/23 05Z,   1.00,   0.02,  99.90,   1.02,   0.00,
05/23 06Z,   1.00,  -2.32,  99.90,  -1.32,   0.00,
05/23 07Z,   0.90,  -3.97,  99.90,  -3.07,   0.00,
05/23 08Z,   0.70,  -4.76,  99.90,  -4.06,   0.00,
05/23 09Z,   0.60,  -4.92,  99.90,  -4.32,   0.00,  (min)
05/23 10Z,   0.50,  -4.51,  99.90,  -4.01,   0.00,
05/23 11Z,   0.40,  -3.19,  99.90,  -2.79,   0.00,
05/23 12Z,   0.40,  -0.69,  99.90,  -0.29,   0.00,
05/23 13Z,   0.30,   2.69,  99.90,   2.99,   0.00,
05/23 14Z,   0.30,   5.99,  99.90,   6.29,   0.00,
05/23 15Z,   0.20,   7.94,  99.90,   8.14,   0.00,  (max)
05/23 16Z,   0.20,   7.72,  99.90,   7.92,   0.00,
05/23 17Z,   0.20,   5.53,  99.90,   5.73,   0.00,
05/23 18Z,   0.20,   2.40,  99.90,   2.60,   0.00,
05/23 19Z,   0.20,  -0.65,  99.90,  -0.45,   0.00,
05/23 20Z,   0.20,  -2.87,  99.90,  -2.67,   0.00,
05/23 21Z,   0.20,  -4.01,  99.90,  -3.81,   0.00,
05/23 22Z,   0.30,  -4.30,  99.90,  -4.00,   0.00,  (min)
05/23 23Z,   0.20,  -3.92,  99.90,  -3.72,   0.00,
05/24 00Z,   0.20,  -2.68,  99.90,  -2.48,   0.00,
05/24 01Z,   0.20,  -0.50,  99.90,  -0.30,   0.00,
05/24 02Z,   0.20,   2.12,  99.90,   2.32,   0.00,
05/24 03Z,   0.20,   4.10,  99.90,   4.30,   0.00,
05/24 04Z,   0.20,   4.42,  99.90,   4.62,   0.00,  (max)
05/24 05Z,   0.20,   3.00,  99.90,   3.20,   0.00,
05/24 06Z,   0.20,   0.64,  99.90,   0.84,   0.00,
05/24 07Z,   0.20,  -1.74,  99.90,  -1.54,   0.00,
05/24 08Z,   0.20,  -3.50,  99.90,  -3.30,   0.00,
05/24 09Z,   0.20,  -4.40,  99.90,  -4.20,   0.00,
05/24 10Z,   0.20,  -4.59,  99.90,  -4.39,   0.00,  (min)
05/24 11Z,   0.20,  -4.15,  99.90,  -3.95,   0.00,
05/24 12Z,   0.20,  -2.81,  99.90,  -2.61,   0.00,