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 : 07/16/2026 22:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 06Z,   1.30,  -0.84,  99.90,   0.46,   0.00,  (min)
07/15 07Z,   1.30,  -0.18,  99.90,   1.12,   0.00,
07/15 08Z,   1.40,   1.80,  99.90,   3.20,   0.00,
07/15 09Z,   1.40,   5.27,  99.90,   6.67,   0.00,
07/15 10Z,   1.50,   9.22,  99.90,  10.72,   0.00,
07/15 11Z,   1.60,  12.06,  99.90,  13.66,   0.00,  0.09 ft above HAT
07/15 12Z,   1.50,  12.80,  99.90,  14.30,   0.00,  0.73 ft above HAT  (max)
07/15 13Z,   1.50,  11.44,  99.90,  12.94,   0.00,
07/15 14Z,   1.50,   8.91,  99.90,  10.41,   0.00,
07/15 15Z,   1.40,   6.18,  99.90,   7.58,   0.00,
07/15 16Z,   1.20,   3.83,  99.90,   5.03,   0.00,
07/15 17Z,   1.00,   2.18,  99.90,   3.18,   0.00,
07/15 18Z,   0.80,   1.33,  99.90,   2.13,   0.00,
07/15 19Z,   0.70,   1.26,  99.90,   1.96,   0.00,  (min)
07/15 20Z,   0.60,   2.30,  99.90,   2.90,   0.00,
07/15 21Z,   0.50,   4.81,  99.90,   5.31,   0.00,
07/15 22Z,   0.50,   7.70,  99.90,   8.20,   0.00,
07/15 23Z,   0.50,   9.17,  99.90,   9.67,   0.00,  (max)
07/16 00Z,   0.60,   8.64,  99.90,   9.24,   0.00,
07/16 01Z,   0.50,   6.80,  99.90,   7.30,   0.00,
07/16 02Z,   0.50,   4.42,  99.90,   4.92,   0.00,
07/16 03Z,   0.50,   2.22,  99.90,   2.72,   0.00,
07/16 04Z,   0.40,   0.59,  99.90,   0.99,   0.00,
07/16 05Z,   0.40,  -0.35,  99.90,   0.05,   0.00,
07/16 06Z,   0.30,  -0.73,  99.90,  -0.43,   0.00,  (min)
07/16 07Z,   0.30,  -0.68,  99.90,  -0.38,   0.00,
07/16 08Z,   0.20,   0.04,  99.90,   0.24,   0.00,
07/16 09Z,   0.20,   2.11,  99.90,   2.31,   0.00,
07/16 10Z,   0.20,   5.65,  99.90,   5.85,   0.00,
07/16 11Z,   0.10,   9.57,  99.90,   9.67,   0.00,
07/16 12Z,   0.00,  12.25,  99.90,  12.25,   0.00,
07/16 13Z,   0.00,  12.75,  99.90,  12.75,   0.00,  (max)
07/16 14Z,   0.00,  11.20,  99.90,  11.20,   0.00,
07/16 15Z,   0.00,   8.58,  99.90,   8.58,   0.00,
07/16 16Z,  -0.10,   5.80,  99.90,   5.70,   0.00,
07/16 17Z,  -0.10,   3.46,  99.90,   3.36,   0.00,
07/16 18Z,  -0.20,   1.86,  99.90,   1.66,   0.00,
07/16 19Z,  -0.20,   1.08,  99.90,   0.88,   0.00,
07/16 20Z,  -0.20,   1.04,  99.90,   0.84,   0.00,  (min)
07/16 21Z,  -0.20,   2.03,  99.90,   1.83,   0.00,
07/16 22Z,  -0.20,   4.42,  99.90,   4.22,   0.00,
07/16 23Z,  -0.20,   7.34,  99.90,   7.14,   0.00,
07/17 00Z,  -0.20,   9.05,  99.90,   8.85,   0.00,  (max)
07/17 01Z,  -0.20,   8.77,  99.90,   8.57,   0.00,
07/17 02Z,  -0.10,   7.06,  99.90,   6.96,   0.00,
07/17 03Z,  -0.10,   4.75,  99.90,   4.65,   0.00,
07/17 04Z,   0.00,   2.56,  99.90,   2.56,   0.00,
07/17 05Z,   0.00,   0.89,  99.90,   0.89,   0.00,
07/17 06Z,   0.00,  -0.10,  99.90,  -0.10,   0.00,
07/17 07Z,   0.10,  -0.50,  99.90,  -0.40,   0.00,  (min)
07/17 08Z,   0.10,  -0.43,  99.90,  -0.33,   0.00,
07/17 09Z,   0.10,   0.36,  99.90,   0.46,   0.00,
07/17 10Z,   0.10,   2.51,  99.90,   2.61,   0.00,
07/17 11Z,   0.20,   6.07,  99.90,   6.27,   0.00,
07/17 12Z,   0.20,   9.87,  99.90,  10.07,   0.00,
07/17 13Z,   0.20,  12.29,  99.90,  12.49,   0.00,
07/17 14Z,   0.30,  12.48,  99.90,  12.78,   0.00,  (max)
07/17 15Z,   0.30,  10.73,  99.90,  11.03,   0.00,
07/17 16Z,   0.40,   8.04,  99.90,   8.44,   0.00,
07/17 17Z,   0.40,   5.27,  99.90,   5.67,   0.00,
07/17 18Z,   0.50,   2.99,  99.90,   3.49,   0.00,
07/17 19Z,   0.50,   1.48,  99.90,   1.98,   0.00,
07/17 20Z,   0.60,   0.79,  99.90,   1.39,   0.00,  (min)
07/17 21Z,   0.70,   0.80,  99.90,   1.50,   0.00,
07/17 22Z,   0.70,   1.76,  99.90,   2.46,   0.00,
07/17 23Z,   0.70,   4.04,  99.90,   4.74,   0.00,
07/18 00Z,   0.80,   6.99,  99.90,   7.79,   0.00,
07/18 01Z,   0.80,   8.96,  99.90,   9.76,   0.00,  (max)
07/18 02Z,   0.80,   8.95,  99.90,   9.75,   0.00,
07/18 03Z,   0.90,   7.42,  99.90,   8.32,   0.00,
07/18 04Z,   1.00,   5.20,  99.90,   6.20,   0.00,
07/18 05Z,   1.10,   3.01,  99.90,   4.11,   0.00,
07/18 06Z,   1.20,   1.29,  99.90,   2.49,   0.00,
07/18 07Z,   1.20,   0.24,  99.90,   1.44,   0.00,
07/18 08Z,   1.10,  -0.19,  99.90,   0.91,   0.00,
07/18 09Z,   1.00,  -0.11,  99.90,   0.89,   0.00,  (min)
07/18 10Z,   0.90,   0.74,  99.90,   1.64,   0.00,
07/18 11Z,   0.80,   2.97,  99.90,   3.77,   0.00,
07/18 12Z,   0.60,   6.51,  99.90,   7.11,   0.00,
07/18 13Z,   0.50,  10.11,  99.90,  10.61,   0.00,
07/18 14Z,   0.30,  12.16,  99.90,  12.46,   0.00,  (max)
07/18 15Z,   0.10,  11.98,  99.90,  12.08,   0.00,
07/18 16Z,   0.00,  10.04,  99.90,  10.04,   0.00,
07/18 17Z,  -0.10,   7.32,  99.90,   7.22,   0.00,
07/18 18Z,  -0.20,   4.61,  99.90,   4.41,   0.00,
07/18 19Z,  -0.30,   2.45,  99.90,   2.15,   0.00,
07/18 20Z,  -0.30,   1.08,  99.90,   0.78,   0.00,
07/18 21Z,  -0.40,   0.49,  99.90,   0.09,   0.00,
07/18 22Z,  -0.50,   0.56,  99.90,   0.06,   0.00,  (min)
07/18 23Z,  -0.50,   1.52,  99.90,   1.02,   0.00,
07/19 00Z,  -0.50,   3.75,  99.90,   3.25,   0.00,
07/19 01Z,  -0.50,   6.73,  99.90,   6.23,   0.00,
07/19 02Z,  -0.40,   8.91,  99.90,   8.51,   0.00,
07/19 03Z,  -0.50,   9.20,  99.90,   8.70,   0.00,  (max)
07/19 04Z,  -0.60,   7.86,  99.90,   7.26,   0.00,
07/19 05Z,  -0.60,   5.73,  99.90,   5.13,   0.00,
07/19 06Z,  -0.40,   3.54,  99.90,   3.14,   0.00,
07/19 07Z,  -0.10,   1.76,  99.90,   1.66,   0.00,
07/19 08Z,   0.10,   0.63,  99.90,   0.73,   0.00,
07/19 09Z,   0.30,   0.15,  99.90,   0.45,   0.00,  (min)
07/19 10Z,   0.50,   0.25,  99.90,   0.75,   0.00,
07/19 11Z,   0.60,   1.17,  99.90,   1.77,   0.00,
07/19 12Z,   0.60,   3.46,  99.90,   4.06,   0.00,
07/19 13Z,   0.70,   6.91,  99.90,   7.61,   0.00,
07/19 14Z,   0.70,  10.22,  99.90,  10.92,   0.00,
07/19 15Z,   0.80,  11.83,  99.90,  12.63,   0.00,  (max)
07/19 16Z,   0.80,  11.27,  99.90,  12.07,   0.00,
07/19 17Z,   0.80,   9.18,  99.90,   9.98,   0.00,
07/19 18Z,   0.80,   6.48,  99.90,   7.28,   0.00,
07/19 19Z,   0.80,   3.89,  99.90,   4.69,   0.00,
07/19 20Z,   0.80,   1.89,  99.90,   2.69,   0.00,
07/19 21Z,   0.80,   0.70,  99.90,   1.50,   0.00,
07/19 22Z,   0.90,   0.23,  99.90,   1.13,   0.00,  (min)
07/19 23Z,   0.90,   0.37,  99.90,   1.27,   0.00,
07/20 00Z,   0.80,   1.37,  99.90,   2.17,   0.00,
07/20 01Z,   0.80,   3.61,  99.90,   4.41,   0.00,
07/20 02Z,   0.90,   6.62,  99.90,   7.52,   0.00,
07/20 03Z,   1.10,   8.96,  99.90,  10.06,   0.00,
07/20 04Z,   1.20,   9.49,  99.90,  10.69,   0.00,  (max)
07/20 05Z,   1.30,   8.33,  99.90,   9.63,   0.00,
07/20 06Z,   1.50,   6.29,  99.90,   7.79,   0.00,
07/20 07Z,   1.70,   4.08,  99.90,   5.78,   0.00,
07/20 08Z,   1.80,   2.23,  99.90,   4.03,   0.00,
07/20 09Z,   1.90,   1.02,  99.90,   2.92,   0.00,
07/20 10Z,   1.80,   0.50,  99.90,   2.30,   0.00,  (min)
07/20 11Z,   1.80,   0.61,  99.90,   2.41,   0.00,
07/20 12Z,   1.70,   1.60,  99.90,   3.30,   0.00,
07/20 13Z,  99.90,   3.93,  99.90,  99.90,   0.00,
07/20 14Z,  99.90,   7.25,  99.90,  99.90,   0.00,
07/20 15Z,  99.90,  10.18,  99.90,  99.90,   0.00,
07/20 16Z,  99.90,  11.29,  99.90,  99.90,   0.00,
07/20 17Z,  99.90,  10.38,  99.90,  99.90,   0.00,
07/20 18Z,  99.90,   8.20,  99.90,  99.90,   0.00,