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 22:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   2.10,  -8.85,  99.90,  -6.75,   0.00,
08/18 07Z,   1.90, -10.10,  99.90,  -8.20,   0.00,
08/18 08Z,   1.80, -10.48,  99.90,  -8.68,   0.00,  (min)
08/18 09Z,   1.70, -10.14,  99.90,  -8.44,   0.00,
08/18 10Z,   1.60,  -8.95,  99.90,  -7.35,   0.00,
08/18 11Z,   1.50,  -6.82,  99.90,  -5.32,   0.00,
08/18 12Z,   1.40,  -4.14,  99.90,  -2.74,   0.00,
08/18 13Z,   1.30,  -1.84,  99.90,  -0.54,   0.00,
08/18 14Z,   1.20,  -1.06,  99.90,   0.14,   0.00,  (max)
08/18 15Z,   1.10,  -2.08,  99.90,  -0.98,   0.00,
08/18 16Z,   1.00,  -4.34,  99.90,  -3.34,   0.00,
08/18 17Z,   1.00,  -6.96,  99.90,  -5.96,   0.00,
08/18 18Z,   0.90,  -9.20,  99.90,  -8.30,   0.00,
08/18 19Z,   0.90, -10.61,  99.90,  -9.71,   0.00,
08/18 20Z,   0.90, -11.18,  99.90, -10.28,   0.00,  (min)
08/18 21Z,   0.90, -11.15,  99.90, -10.25,   0.00,
08/18 22Z,   0.80, -10.51,  99.90,  -9.71,   0.00,
08/18 23Z,   0.80,  -9.00,  99.90,  -8.20,   0.00,
08/19 00Z,   0.50,  -6.58,  99.90,  -6.08,   0.00,
08/19 01Z,   0.50,  -3.74,  99.90,  -3.24,   0.00,
08/19 02Z,   0.40,  -1.49,  99.90,  -1.09,   0.00,
08/19 03Z,   0.30,  -0.72,  99.90,  -0.42,   0.00,  (max)
08/19 04Z,   0.30,  -1.73,  99.90,  -1.43,   0.00,
08/19 05Z,   0.20,  -3.96,  99.90,  -3.76,   0.00,
08/19 06Z,   0.00,  -6.53,  99.90,  -6.53,   0.00,
08/19 07Z,   0.00,  -8.68,  99.90,  -8.68,   0.00,
08/19 08Z,   0.00,  -9.91,  99.90,  -9.91,   0.00,
08/19 09Z,   0.00, -10.27,  99.90, -10.27,   0.00,  (min)
08/19 10Z,  -0.10,  -9.86,  99.90,  -9.96,   0.00,
08/19 11Z,  -0.10,  -8.58,  99.90,  -8.68,   0.00,
08/19 12Z,  -0.10,  -6.44,  99.90,  -6.54,   0.00,
08/19 13Z,  -0.20,  -3.92,  99.90,  -4.12,   0.00,
08/19 14Z,  -0.20,  -2.01,  99.90,  -2.21,   0.00,
08/19 15Z,  -0.20,  -1.70,  99.90,  -1.90,   0.00,  (max)
08/19 16Z,  -0.20,  -3.01,  99.90,  -3.21,   0.00,
08/19 17Z,  -0.20,  -5.28,  99.90,  -5.48,   0.00,
08/19 18Z,  -0.30,  -7.73,  99.90,  -8.03,   0.00,
08/19 19Z,  -0.30,  -9.70,  99.90, -10.00,   0.00,
08/19 20Z,  -0.20, -10.85,  99.90, -11.05,   0.00,
08/19 21Z,  -0.20, -11.25,  99.90, -11.45,   0.00,  (min)
08/19 22Z,  -0.20, -11.11,  99.90, -11.31,   0.00,
08/19 23Z,  -0.20, -10.34,  99.90, -10.54,   0.00,
08/20 00Z,  -0.20,  -8.67,  99.90,  -8.87,   0.00,
08/20 01Z,  -0.10,  -6.16,  99.90,  -6.26,   0.00,
08/20 02Z,  -0.10,  -3.35,  99.90,  -3.45,   0.00,
08/20 03Z,  -0.10,  -1.23,  99.90,  -1.33,   0.00,
08/20 04Z,  -0.10,  -0.62,  99.90,  -0.72,   0.00,  (max)
08/20 05Z,  -0.10,  -1.72,  99.90,  -1.82,   0.00,
08/20 06Z,  -0.10,  -3.97,  99.90,  -4.07,   0.00,
08/20 07Z,  -0.10,  -6.53,  99.90,  -6.63,   0.00,
08/20 08Z,  -0.10,  -8.62,  99.90,  -8.72,   0.00,
08/20 09Z,  -0.20,  -9.79,  99.90,  -9.99,   0.00,
08/20 10Z,  -0.20, -10.09,  99.90, -10.29,   0.00,  (min)
08/20 11Z,  -0.10,  -9.58,  99.90,  -9.68,   0.00,
08/20 12Z,  -0.10,  -8.20,  99.90,  -8.30,   0.00,
08/20 13Z,  -0.10,  -6.05,  99.90,  -6.15,   0.00,
08/20 14Z,  -0.10,  -3.73,  99.90,  -3.83,   0.00,
08/20 15Z,  -0.10,  -2.22,  99.90,  -2.32,   0.00,  (max)
08/20 16Z,  -0.10,  -2.36,  99.90,  -2.46,   0.00,
08/20 17Z,  -0.10,  -3.89,  99.90,  -3.99,   0.00,
08/20 18Z,  -0.10,  -6.14,  99.90,  -6.24,   0.00,
08/20 19Z,  -0.10,  -8.39,  99.90,  -8.49,   0.00,
08/20 20Z,  -0.10, -10.09,  99.90, -10.19,   0.00,
08/20 21Z,  -0.10, -11.01,  99.90, -11.11,   0.00,
08/20 22Z,   0.00, -11.27,  99.90, -11.27,   0.00,  (min)
08/20 23Z,   0.00, -11.01,  99.90, -11.01,   0.00,
08/21 00Z,   0.00, -10.08,  99.90, -10.08,   0.00,
08/21 01Z,   0.00,  -8.25,  99.90,  -8.25,   0.00,
08/21 02Z,   0.00,  -5.66,  99.90,  -5.66,   0.00,
08/21 03Z,   0.00,  -2.93,  99.90,  -2.93,   0.00,
08/21 04Z,   0.00,  -1.02,  99.90,  -1.02,   0.00,
08/21 05Z,   0.00,  -0.62,  99.90,  -0.62,   0.00,  (max)
08/21 06Z,   0.00,  -1.87,  99.90,  -1.87,   0.00,
08/21 07Z,   0.00,  -4.15,  99.90,  -4.15,   0.00,
08/21 08Z,   0.00,  -6.66,  99.90,  -6.66,   0.00,
08/21 09Z,   0.00,  -8.65,  99.90,  -8.65,   0.00,
08/21 10Z,   0.00,  -9.73,  99.90,  -9.73,   0.00,
08/21 11Z,   0.00,  -9.93,  99.90,  -9.93,   0.00,  (min)
08/21 12Z,   0.00,  -9.30,  99.90,  -9.30,   0.00,
08/21 13Z,   0.00,  -7.79,  99.90,  -7.79,   0.00,
08/21 14Z,   0.10,  -5.64,  99.90,  -5.54,   0.00,
08/21 15Z,   0.10,  -3.54,  99.90,  -3.44,   0.00,
08/21 16Z,   0.20,  -2.48,  99.90,  -2.28,   0.00,  (max)
08/21 17Z,   0.30,  -3.02,  99.90,  -2.72,   0.00,
08/21 18Z,   0.40,  -4.72,  99.90,  -4.32,   0.00,
08/21 19Z,   0.50,  -6.90,  99.90,  -6.40,   0.00,
08/21 20Z,   0.60,  -8.94,  99.90,  -8.34,   0.00,
08/21 21Z,   0.70, -10.39,  99.90,  -9.69,   0.00,
08/21 22Z,   0.90, -11.11,  99.90, -10.21,   0.00,
08/21 23Z,   1.00, -11.24,  99.90, -10.24,   0.00,  (min)
08/22 00Z,   1.10, -10.85,  99.90,  -9.75,   0.00,
08/22 01Z,   1.30,  -9.75,  99.90,  -8.45,   0.00,
08/22 02Z,   1.50,  -7.76,  99.90,  -6.26,   0.00,
08/22 03Z,   1.80,  -5.13,  99.90,  -3.33,   0.00,
08/22 04Z,   1.90,  -2.52,  99.90,  -0.62,   0.00,
08/22 05Z,   2.10,  -0.86,  99.90,   1.24,   0.00,
08/22 06Z,   2.10,  -0.73,  99.90,   1.37,   0.00,  (max)
08/22 07Z,   2.00,  -2.15,  99.90,  -0.15,   0.00,
08/22 08Z,   1.80,  -4.46,  99.90,  -2.66,   0.00,
08/22 09Z,   1.50,  -6.90,  99.90,  -5.40,   0.00,
08/22 10Z,   1.30,  -8.76,  99.90,  -7.46,   0.00,
08/22 11Z,   1.10,  -9.70,  99.90,  -8.60,   0.00,
08/22 12Z,   1.00,  -9.78,  99.90,  -8.78,   0.00,  (min)
08/22 13Z,   0.90,  -8.98,  99.90,  -8.08,   0.00,
08/22 14Z,   0.80,  -7.34,  99.90,  -6.54,   0.00,
08/22 15Z,   0.60,  -5.22,  99.90,  -4.62,   0.00,
08/22 16Z,   0.50,  -3.37,  99.90,  -2.87,   0.00,
08/22 17Z,   0.30,  -2.78,  99.90,  -2.48,   0.00,  (max)
08/22 18Z,   0.00,  -3.64,  99.90,  -3.64,   0.00,
08/22 19Z,  -0.10,  -5.46,  99.90,  -5.56,   0.00,
08/22 20Z,  -0.40,  -7.56,  99.90,  -7.96,   0.00,
08/22 21Z,  -0.50,  -9.39,  99.90,  -9.89,   0.00,
08/22 22Z,  -0.70, -10.61,  99.90, -11.31,   0.00,
08/22 23Z,  -0.80, -11.15,  99.90, -11.95,   0.00,
08/23 00Z,  -1.00, -11.17,  99.90, -12.17,   0.00,  (min)
08/23 01Z,  -1.10, -10.65,  99.90, -11.75,   0.00,
08/23 02Z,  -1.10,  -9.35,  99.90, -10.45,   0.00,
08/23 03Z,  -1.00,  -7.22,  99.90,  -8.22,   0.00,
08/23 04Z,  -1.10,  -4.57,  99.90,  -5.67,   0.00,
08/23 05Z,  -1.10,  -2.13,  99.90,  -3.23,   0.00,
08/23 06Z,  -1.30,  -0.77,  99.90,  -2.07,   0.00,  (max)
08/23 07Z,  -1.30,  -0.94,  99.90,  -2.24,   0.00,
08/23 08Z,  -1.30,  -2.54,  99.90,  -3.84,   0.00,
08/23 09Z,  -1.30,  -4.87,  99.90,  -6.17,   0.00,
08/23 10Z,  -1.20,  -7.21,  99.90,  -8.41,   0.00,
08/23 11Z,  -1.10,  -8.91,  99.90, -10.01,   0.00,
08/23 12Z,  -1.10,  -9.70,  99.90, -10.80,   0.00,
08/23 13Z,  99.90,  -9.63,  99.90,  99.90,   0.00,
08/23 14Z,  99.90,  -8.65,  99.90,  99.90,   0.00,
08/23 15Z,  99.90,  -6.87,  99.90,  99.90,   0.00,
08/23 16Z,  99.90,  -4.80,  99.90,  99.90,   0.00,
08/23 17Z,  99.90,  -3.26,  99.90,  99.90,   0.00,
08/23 18Z,  99.90,  -3.10,  99.90,  99.90,   0.00,