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
#Apokak Creek Ent, AK : 09/05/2026 17:21:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,   3.80,  -4.11,  99.90,  -0.31,   0.00,
09/04 01Z,   3.50,  -2.25,  99.90,   1.25,   0.00,
09/04 02Z,   3.20,   0.86,  99.90,   4.06,   0.00,
09/04 03Z,   2.90,   4.08,  99.90,   6.98,   0.00,
09/04 04Z,   2.70,   6.10,  99.90,   8.80,   0.00,
09/04 05Z,   2.60,   6.26,  99.90,   8.86,   0.00,  (max)
09/04 06Z,   2.50,   4.75,  99.90,   7.25,   0.00,
09/04 07Z,   2.50,   2.49,  99.90,   4.99,   0.00,
09/04 08Z,   2.30,   0.26,  99.90,   2.56,   0.00,
09/04 09Z,   2.30,  -1.55,  99.90,   0.75,   0.00,
09/04 10Z,   2.20,  -2.77,  99.90,  -0.57,   0.00,
09/04 11Z,   2.10,  -3.35,  99.90,  -1.25,   0.00,
09/04 12Z,   1.80,  -3.20,  99.90,  -1.40,   0.00,  (min)
09/04 13Z,   1.70,  -1.84,  99.90,  -0.14,   0.00,
09/04 14Z,   1.60,   0.90,  99.90,   2.50,   0.00,
09/04 15Z,   1.50,   3.54,  99.90,   5.04,   0.00,
09/04 16Z,   1.40,   4.53,  99.90,   5.93,   0.00,  (max)
09/04 17Z,   1.30,   3.77,  99.90,   5.07,   0.00,
09/04 18Z,   1.00,   1.89,  99.90,   2.89,   0.00,
09/04 19Z,   1.00,  -0.37,  99.90,   0.63,   0.00,
09/04 20Z,   0.90,  -2.38,  99.90,  -1.48,   0.00,
09/04 21Z,   0.80,  -3.81,  99.90,  -3.01,   0.00,
09/04 22Z,   0.80,  -4.64,  99.90,  -3.84,   0.00,
09/04 23Z,   0.70,  -4.98,  99.90,  -4.28,   0.00,  (min)
09/05 00Z,   0.70,  -4.90,  99.90,  -4.20,   0.00,
09/05 01Z,   0.70,  -4.11,  99.90,  -3.41,   0.00,
09/05 02Z,   0.70,  -2.00,  99.90,  -1.30,   0.00,
09/05 03Z,   0.70,   1.31,  99.90,   2.01,   0.00,
09/05 04Z,   0.70,   4.60,  99.90,   5.30,   0.00,
09/05 05Z,   0.70,   6.55,  99.90,   7.25,   0.00,
09/05 06Z,   0.70,   6.56,  99.90,   7.26,   0.00,  (max)
09/05 07Z,   0.70,   4.90,  99.90,   5.60,   0.00,
09/05 08Z,   0.80,   2.54,  99.90,   3.34,   0.00,
09/05 09Z,   0.90,   0.25,  99.90,   1.15,   0.00,
09/05 10Z,   1.00,  -1.59,  99.90,  -0.59,   0.00,
09/05 11Z,   1.10,  -2.80,  99.90,  -1.70,   0.00,
09/05 12Z,   1.10,  -3.34,  99.90,  -2.24,   0.00,  (min)
09/05 13Z,   1.20,  -3.11,  99.90,  -1.91,   0.00,
09/05 14Z,   1.30,  -1.56,  99.90,  -0.26,   0.00,
09/05 15Z,   1.40,   1.30,  99.90,   2.70,   0.00,
09/05 16Z,   1.40,   3.83,  99.90,   5.23,   0.00,
09/05 17Z,   1.50,   4.58,  99.90,   6.08,   0.00,  (max)
09/05 18Z,   1.50,   3.62,  99.90,   5.12,   0.00,
09/05 19Z,   1.50,   1.61,  99.90,   3.11,   0.00,
09/05 20Z,   1.40,  -0.70,  99.90,   0.70,   0.00,
09/05 21Z,   1.20,  -2.68,  99.90,  -1.48,   0.00,
09/05 22Z,   1.00,  -4.06,  99.90,  -3.06,   0.00,
09/05 23Z,   0.80,  -4.83,  99.90,  -4.03,   0.00,
09/06 00Z,   0.70,  -5.12,  99.90,  -4.42,   0.00,
09/06 01Z,   0.50,  -4.98,  99.90,  -4.48,   0.00,  (min)
09/06 02Z,   0.40,  -4.08,  99.90,  -3.68,   0.00,
09/06 03Z,   0.20,  -1.79,  99.90,  -1.59,   0.00,
09/06 04Z,   0.00,   1.66,  99.90,   1.66,   0.00,
09/06 05Z,   0.00,   4.98,  99.90,   4.98,   0.00,
09/06 06Z,  -0.10,   6.85,  99.90,   6.75,   0.00,  (max)
09/06 07Z,  -0.10,   6.73,  99.90,   6.63,   0.00,
09/06 08Z,  -0.20,   4.94,  99.90,   4.74,   0.00,
09/06 09Z,  -0.20,   2.51,  99.90,   2.31,   0.00,
09/06 10Z,  -0.20,   0.17,  99.90,  -0.03,   0.00,
09/06 11Z,  -0.30,  -1.68,  99.90,  -1.98,   0.00,
09/06 12Z,  -0.40,  -2.88,  99.90,  -3.28,   0.00,
09/06 13Z,  -0.40,  -3.37,  99.90,  -3.77,   0.00,  (min)
09/06 14Z,  -0.40,  -3.06,  99.90,  -3.46,   0.00,
09/06 15Z,  -0.50,  -1.39,  99.90,  -1.89,   0.00,
09/06 16Z,  -0.50,   1.52,  99.90,   1.02,   0.00,
09/06 17Z,  -0.50,   3.99,  99.90,   3.49,   0.00,
09/06 18Z,  -0.40,   4.64,  99.90,   4.24,   0.00,  (max)
09/06 19Z,  -0.30,   3.58,  99.90,   3.28,   0.00,
09/06 20Z,  -0.20,   1.50,  99.90,   1.30,   0.00,
09/06 21Z,  -0.10,  -0.83,  99.90,  -0.93,   0.00,
09/06 22Z,   0.00,  -2.81,  99.90,  -2.81,   0.00,
09/06 23Z,   0.10,  -4.18,  99.90,  -4.08,   0.00,
09/07 00Z,   0.20,  -4.92,  99.90,  -4.72,   0.00,
09/07 01Z,   0.20,  -5.18,  99.90,  -4.98,   0.00,  (min)
09/07 02Z,   0.30,  -5.00,  99.90,  -4.70,   0.00,
09/07 03Z,   0.30,  -4.01,  99.90,  -3.71,   0.00,
09/07 04Z,   0.30,  -1.60,  99.90,  -1.30,   0.00,
09/07 05Z,   0.30,   1.93,  99.90,   2.23,   0.00,
09/07 06Z,   0.30,   5.24,  99.90,   5.54,   0.00,
09/07 07Z,   0.30,   7.02,  99.90,   7.32,   0.00,  (max)
09/07 08Z,   0.40,   6.75,  99.90,   7.15,   0.00,
09/07 09Z,   0.40,   4.87,  99.90,   5.27,   0.00,
09/07 10Z,   0.50,   2.39,  99.90,   2.89,   0.00,
09/07 11Z,   0.50,   0.03,  99.90,   0.53,   0.00,
09/07 12Z,   0.50,  -1.83,  99.90,  -1.33,   0.00,
09/07 13Z,   0.60,  -3.00,  99.90,  -2.40,   0.00,
09/07 14Z,   0.60,  -3.45,  99.90,  -2.85,   0.00,  (min)
09/07 15Z,   0.60,  -3.07,  99.90,  -2.47,   0.00,
09/07 16Z,   0.50,  -1.34,  99.90,  -0.84,   0.00,
09/07 17Z,   0.50,   1.57,  99.90,   2.07,   0.00,
09/07 18Z,   0.50,   4.05,  99.90,   4.55,   0.00,
09/07 19Z,   0.50,   4.71,  99.90,   5.21,   0.00,  (max)
09/07 20Z,   0.50,   3.64,  99.90,   4.14,   0.00,
09/07 21Z,   0.50,   1.55,  99.90,   2.05,   0.00,
09/07 22Z,   0.40,  -0.79,  99.90,  -0.39,   0.00,
09/07 23Z,   0.50,  -2.78,  99.90,  -2.28,   0.00,
09/08 00Z,   0.50,  -4.16,  99.90,  -3.66,   0.00,
09/08 01Z,   0.60,  -4.91,  99.90,  -4.31,   0.00,
09/08 02Z,   0.70,  -5.15,  99.90,  -4.45,   0.00,  (min)
09/08 03Z,   0.80,  -4.95,  99.90,  -4.15,   0.00,
09/08 04Z,   0.80,  -3.89,  99.90,  -3.09,   0.00,
09/08 05Z,   0.90,  -1.40,  99.90,  -0.50,   0.00,
09/08 06Z,   0.90,   2.15,  99.90,   3.05,   0.00,
09/08 07Z,   1.00,   5.41,  99.90,   6.41,   0.00,
09/08 08Z,   1.00,   7.06,  99.90,   8.06,   0.00,  (max)
09/08 09Z,   1.10,   6.65,  99.90,   7.75,   0.00,
09/08 10Z,   1.30,   4.69,  99.90,   5.99,   0.00,
09/08 11Z,   1.40,   2.17,  99.90,   3.57,   0.00,
09/08 12Z,   1.50,  -0.20,  99.90,   1.30,   0.00,
09/08 13Z,   1.50,  -2.04,  99.90,  -0.54,   0.00,
09/08 14Z,   1.50,  -3.17,  99.90,  -1.67,   0.00,
09/08 15Z,   1.50,  -3.57,  99.90,  -2.07,   0.00,  (min)
09/08 16Z,   1.40,  -3.15,  99.90,  -1.75,   0.00,
09/08 17Z,   1.30,  -1.42,  99.90,  -0.12,   0.00,
09/08 18Z,   1.20,   1.47,  99.90,   2.67,   0.00,
09/08 19Z,   1.20,   4.01,  99.90,   5.21,   0.00,
09/08 20Z,   1.20,   4.79,  99.90,   5.99,   0.00,  (max)
09/08 21Z,   1.10,   3.80,  99.90,   4.90,   0.00,
09/08 22Z,   1.00,   1.74,  99.90,   2.74,   0.00,
09/08 23Z,   0.90,  -0.59,  99.90,   0.31,   0.00,
09/09 00Z,   0.80,  -2.60,  99.90,  -1.80,   0.00,
09/09 01Z,   0.70,  -4.02,  99.90,  -3.32,   0.00,
09/09 02Z,   0.60,  -4.79,  99.90,  -4.19,   0.00,
09/09 03Z,   0.60,  -5.05,  99.90,  -4.45,   0.00,  (min)
09/09 04Z,   0.50,  -4.82,  99.90,  -4.32,   0.00,
09/09 05Z,   0.50,  -3.71,  99.90,  -3.21,   0.00,
09/09 06Z,   0.50,  -1.17,  99.90,  -0.67,   0.00,
09/09 07Z,   0.40,   2.36,  99.90,   2.76,   0.00,
09/09 08Z,   0.40,   5.52,  99.90,   5.92,   0.00,
09/09 09Z,   0.30,   6.99,  99.90,   7.29,   0.00,  (max)
09/09 10Z,   0.20,   6.41,  99.90,   6.61,   0.00,
09/09 11Z,   0.20,   4.36,  99.90,   4.56,   0.00,
09/09 12Z,   0.10,   1.83,  99.90,   1.93,   0.00,