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 : 08/18/2026 10:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 18Z,   0.20,  -1.64,  99.90,  -1.44,   0.00,
08/16 19Z,   0.10,  -3.28,  99.90,  -3.18,   0.00,
08/16 20Z,   0.10,  -4.16,  99.90,  -4.06,   0.00,
08/16 21Z,   0.10,  -4.39,  99.90,  -4.29,   0.00,  (min)
08/16 22Z,   0.20,  -3.97,  99.90,  -3.77,   0.00,
08/16 23Z,   0.30,  -2.52,  99.90,  -2.22,   0.00,
08/17 00Z,   0.50,   0.15,  99.90,   0.65,   0.00,
08/17 01Z,   0.70,   3.18,  99.90,   3.88,   0.00,
08/17 02Z,   0.90,   5.07,  99.90,   5.97,   0.00,
08/17 03Z,   1.10,   5.05,  99.90,   6.15,   0.00,  (max)
08/17 04Z,   1.30,   3.53,  99.90,   4.83,   0.00,
08/17 05Z,   1.40,   1.33,  99.90,   2.73,   0.00,
08/17 06Z,   1.50,  -0.87,  99.90,   0.63,   0.00,
08/17 07Z,   1.60,  -2.64,  99.90,  -1.04,   0.00,
08/17 08Z,   1.70,  -3.72,  99.90,  -2.02,   0.00,
08/17 09Z,   1.80,  -4.12,  99.90,  -2.32,   0.00,  (min)
08/17 10Z,   1.80,  -3.87,  99.90,  -2.07,   0.00,
08/17 11Z,   1.90,  -2.65,  99.90,  -0.75,   0.00,
08/17 12Z,   2.00,  -0.13,  99.90,   1.87,   0.00,
08/17 13Z,   2.10,   3.06,  99.90,   5.16,   0.00,
08/17 14Z,   2.30,   5.42,  99.90,   7.72,   0.00,
08/17 15Z,   2.50,   5.86,  99.90,   8.36,   0.00,  (max)
08/17 16Z,   2.80,   4.55,  99.90,   7.35,   0.00,
08/17 17Z,   3.20,   2.31,  99.90,   5.51,   0.00,
08/17 18Z,   3.50,  -0.14,  99.90,   3.36,   0.00,
08/17 19Z,   3.70,  -2.24,  99.90,   1.46,   0.00,
08/17 20Z,   4.00,  -3.68,  99.90,   0.32,   0.00,
08/17 21Z,   4.20,  -4.39,  99.90,  -0.19,   0.00,  (min)
08/17 22Z,   4.40,  -4.51,  99.90,  -0.11,   0.00,
08/17 23Z,   4.50,  -4.00,  99.90,   0.50,   0.00,
08/18 00Z,   3.80,  -2.42,  99.90,   1.38,   0.00,
08/18 01Z,   3.70,   0.33,  99.90,   4.03,   0.00,
08/18 02Z,   3.40,   3.37,  99.90,   6.77,   0.00,
08/18 03Z,   3.10,   5.27,  99.90,   8.37,   0.00,  (max)
08/18 04Z,   2.80,   5.31,  99.90,   8.11,   0.00,
08/18 05Z,   2.50,   3.84,  99.90,   6.34,   0.00,
08/18 06Z,   2.30,   1.66,  99.90,   3.96,   0.00,
08/18 07Z,   2.20,  -0.56,  99.90,   1.64,   0.00,
08/18 08Z,   2.10,  -2.36,  99.90,  -0.26,   0.00,
08/18 09Z,   2.00,  -3.46,  99.90,  -1.46,   0.00,
08/18 10Z,   1.90,  -3.87,  99.90,  -1.97,   0.00,  (min)
08/18 11Z,   1.80,  -3.57,  99.90,  -1.77,   0.00,
08/18 12Z,   1.70,  -2.25,  99.90,  -0.55,   0.00,
08/18 13Z,   1.60,   0.28,  99.90,   1.88,   0.00,
08/18 14Z,   1.50,   3.25,  99.90,   4.75,   0.00,
08/18 15Z,   1.40,   5.16,  99.90,   6.56,   0.00,  (max)
08/18 16Z,   1.30,   5.14,  99.90,   6.44,   0.00,
08/18 17Z,   1.30,   3.64,  99.90,   4.94,   0.00,
08/18 18Z,   1.20,   1.41,  99.90,   2.61,   0.00,
08/18 19Z,   1.10,  -0.88,  99.90,   0.22,   0.00,
08/18 20Z,   1.10,  -2.77,  99.90,  -1.67,   0.00,
08/18 21Z,   1.00,  -4.00,  99.90,  -3.00,   0.00,
08/18 22Z,   0.90,  -4.55,  99.90,  -3.65,   0.00,
08/18 23Z,   0.90,  -4.56,  99.90,  -3.66,   0.00,  (min)
08/19 00Z,   0.70,  -3.91,  99.90,  -3.21,   0.00,
08/19 01Z,   0.60,  -2.17,  99.90,  -1.57,   0.00,
08/19 02Z,   0.50,   0.67,  99.90,   1.17,   0.00,
08/19 03Z,   0.40,   3.68,  99.90,   4.08,   0.00,
08/19 04Z,   0.40,   5.48,  99.90,   5.88,   0.00,  (max)
08/19 05Z,   0.30,   5.48,  99.90,   5.78,   0.00,
08/19 06Z,   0.20,   4.01,  99.90,   4.21,   0.00,
08/19 07Z,   0.20,   1.84,  99.90,   2.04,   0.00,
08/19 08Z,   0.20,  -0.38,  99.90,  -0.18,   0.00,
08/19 09Z,   0.20,  -2.17,  99.90,  -1.97,   0.00,
08/19 10Z,   0.10,  -3.28,  99.90,  -3.18,   0.00,
08/19 11Z,   0.10,  -3.66,  99.90,  -3.56,   0.00,  (min)
08/19 12Z,   0.00,  -3.29,  99.90,  -3.29,   0.00,
08/19 13Z,   0.00,  -1.85,  99.90,  -1.85,   0.00,
08/19 14Z,   0.00,   0.70,  99.90,   0.70,   0.00,
08/19 15Z,   0.00,   3.40,  99.90,   3.40,   0.00,
08/19 16Z,   0.00,   4.80,  99.90,   4.80,   0.00,  (max)
08/19 17Z,   0.00,   4.38,  99.90,   4.38,   0.00,
08/19 18Z,   0.00,   2.73,  99.90,   2.73,   0.00,
08/19 19Z,   0.00,   0.57,  99.90,   0.57,   0.00,
08/19 20Z,   0.00,  -1.54,  99.90,  -1.54,   0.00,
08/19 21Z,   0.00,  -3.20,  99.90,  -3.20,   0.00,
08/19 22Z,   0.00,  -4.23,  99.90,  -4.23,   0.00,
08/19 23Z,   0.00,  -4.63,  99.90,  -4.63,   0.00,  (min)
08/20 00Z,   0.00,  -4.53,  99.90,  -4.53,   0.00,
08/20 01Z,   0.00,  -3.72,  99.90,  -3.72,   0.00,
08/20 02Z,   0.00,  -1.79,  99.90,  -1.79,   0.00,
08/20 03Z,   0.00,   1.14,  99.90,   1.14,   0.00,
08/20 04Z,   0.00,   4.05,  99.90,   4.05,   0.00,
08/20 05Z,   0.00,   5.66,  99.90,   5.66,   0.00,  (max)
08/20 06Z,   0.10,   5.54,  99.90,   5.64,   0.00,
08/20 07Z,   0.10,   4.02,  99.90,   4.12,   0.00,
08/20 08Z,   0.10,   1.85,  99.90,   1.95,   0.00,
08/20 09Z,   0.10,  -0.34,  99.90,  -0.24,   0.00,
08/20 10Z,   0.10,  -2.10,  99.90,  -2.00,   0.00,
08/20 11Z,   0.10,  -3.15,  99.90,  -3.05,   0.00,
08/20 12Z,   0.00,  -3.48,  99.90,  -3.48,   0.00,  (min)
08/20 13Z,   0.00,  -3.01,  99.90,  -3.01,   0.00,
08/20 14Z,   0.00,  -1.42,  99.90,  -1.42,   0.00,
08/20 15Z,   0.00,   1.12,  99.90,   1.12,   0.00,
08/20 16Z,   0.10,   3.49,  99.90,   3.59,   0.00,
08/20 17Z,   0.10,   4.37,  99.90,   4.47,   0.00,  (max)
08/20 18Z,   0.10,   3.62,  99.90,   3.72,   0.00,
08/20 19Z,   0.10,   1.88,  99.90,   1.98,   0.00,
08/20 20Z,   0.10,  -0.18,  99.90,  -0.08,   0.00,
08/20 21Z,   0.10,  -2.10,  99.90,  -2.00,   0.00,
08/20 22Z,   0.10,  -3.55,  99.90,  -3.45,   0.00,
08/20 23Z,   0.10,  -4.38,  99.90,  -4.28,   0.00,
08/21 00Z,   0.10,  -4.66,  99.90,  -4.56,   0.00,  (min)
08/21 01Z,   0.10,  -4.43,  99.90,  -4.33,   0.00,
08/21 02Z,   0.10,  -3.43,  99.90,  -3.33,   0.00,
08/21 03Z,   0.10,  -1.30,  99.90,  -1.20,   0.00,
08/21 04Z,   0.10,   1.68,  99.90,   1.78,   0.00,
08/21 05Z,   0.20,   4.42,  99.90,   4.62,   0.00,
08/21 06Z,   0.20,   5.78,  99.90,   5.98,   0.00,  (max)
08/21 07Z,   0.20,   5.46,  99.90,   5.66,   0.00,
08/21 08Z,   0.30,   3.87,  99.90,   4.17,   0.00,
08/21 09Z,   0.30,   1.71,  99.90,   2.01,   0.00,
08/21 10Z,   0.30,  -0.43,  99.90,  -0.13,   0.00,
08/21 11Z,   0.40,  -2.11,  99.90,  -1.71,   0.00,
08/21 12Z,   0.40,  -3.09,  99.90,  -2.69,   0.00,
08/21 13Z,   0.50,  -3.33,  99.90,  -2.83,   0.00,  (min)
08/21 14Z,   0.60,  -2.71,  99.90,  -2.11,   0.00,
08/21 15Z,   0.70,  -0.95,  99.90,  -0.25,   0.00,
08/21 16Z,   0.80,   1.56,  99.90,   2.36,   0.00,
08/21 17Z,   0.90,   3.55,  99.90,   4.45,   0.00,
08/21 18Z,   1.10,   3.92,  99.90,   5.02,   0.00,  (max)
08/21 19Z,   1.30,   2.90,  99.90,   4.20,   0.00,
08/21 20Z,   1.40,   1.12,  99.90,   2.52,   0.00,
08/21 21Z,   1.60,  -0.84,  99.90,   0.76,   0.00,
08/21 22Z,   1.80,  -2.57,  99.90,  -0.77,   0.00,
08/21 23Z,   1.90,  -3.81,  99.90,  -1.91,   0.00,
08/22 00Z,   2.00,  -4.47,  99.90,  -2.47,   0.00,
08/22 01Z,  99.90,  -4.63,  99.90,  99.90,   0.00,
08/22 02Z,  99.90,  -4.27,  99.90,  99.90,   0.00,
08/22 03Z,  99.90,  -3.05,  99.90,  99.90,   0.00,
08/22 04Z,  99.90,  -0.73,  99.90,  99.90,   0.00,
08/22 05Z,  99.90,   2.24,  99.90,  99.90,   0.00,
08/22 06Z,  99.90,   4.75,  99.90,  99.90,   0.00,