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
#Clarks Point, Nushagak Bay, AK : 07/12/2026 02:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,   0.10,   6.52,  99.90,   6.62,   0.00,
07/10 07Z,   0.00,  11.15,  99.90,  11.15,   0.00,
07/10 08Z,   0.00,  15.10,  99.90,  15.10,   0.00,
07/10 09Z,   0.00,  17.70,  99.90,  17.70,   0.00,
07/10 10Z,   0.10,  18.55,  99.90,  18.65,   0.00,  (max)
07/10 11Z,   0.10,  17.60,  99.90,  17.70,   0.00,
07/10 12Z,   0.00,  15.36,  99.90,  15.36,   0.00,
07/10 13Z,   0.00,  12.59,  99.90,  12.59,   0.00,
07/10 14Z,   0.00,   9.92,  99.90,   9.92,   0.00,
07/10 15Z,   0.00,   7.91,  99.90,   7.91,   0.00,
07/10 16Z,   0.00,   7.23,  99.90,   7.23,   0.00,  (min)
07/10 17Z,  -0.10,   8.35,  99.90,   8.25,   0.00,
07/10 18Z,  -0.10,  10.93,  99.90,  10.83,   0.00,
07/10 19Z,  -0.10,  13.95,  99.90,  13.85,   0.00,
07/10 20Z,  -0.10,  16.32,  99.90,  16.22,   0.00,
07/10 21Z,  -0.10,  17.35,  99.90,  17.25,   0.00,  (max)
07/10 22Z,  -0.10,  16.65,  99.90,  16.55,   0.00,
07/10 23Z,  -0.10,  14.15,  99.90,  14.05,   0.00,
07/11 00Z,   0.00,  10.28,  99.90,  10.28,   0.00,
07/11 01Z,   0.00,   5.90,  99.90,   5.90,   0.00,
07/11 02Z,   0.00,   1.86,  99.90,   1.86,   0.00,
07/11 03Z,   0.10,  -1.17,  99.90,  -1.07,   0.00,
07/11 04Z,   0.20,  -2.49,  99.90,  -2.29,   0.00,  (min)
07/11 05Z,   0.30,  -1.44,  99.90,  -1.14,   0.00,
07/11 06Z,   0.70,   1.98,  99.90,   2.68,   0.00,
07/11 07Z,   1.00,   6.89,  99.90,   7.89,   0.00,
07/11 08Z,   1.50,  12.01,  99.90,  13.51,   0.00,
07/11 09Z,   2.00,  16.31,  99.90,  18.31,   0.00,
07/11 10Z,   2.60,  19.09,  99.90,  21.69,   0.00,
07/11 11Z,   3.10,  19.93,  99.90,  23.03,   0.00,  (max)
07/11 12Z,   3.20,  18.85,  99.90,  22.05,   0.00,
07/11 13Z,   3.40,  16.42,  99.90,  19.82,   0.00,
07/11 14Z,   3.50,  13.41,  99.90,  16.91,   0.00,
07/11 15Z,   3.60,  10.50,  99.90,  14.10,   0.00,
07/11 16Z,   3.50,   8.31,  99.90,  11.81,   0.00,
07/11 17Z,   3.30,   7.59,  99.90,  10.89,   0.00,  (min)
07/11 18Z,   3.00,   8.73,  99.90,  11.73,   0.00,
07/11 19Z,   2.60,  11.29,  99.90,  13.89,   0.00,
07/11 20Z,   2.20,  14.19,  99.90,  16.39,   0.00,
07/11 21Z,   1.80,  16.35,  99.90,  18.15,   0.00,
07/11 22Z,   1.40,  17.11,  99.90,  18.51,   0.00,  (max)
07/11 23Z,   1.10,  16.07,  99.90,  17.17,   0.00,
07/12 00Z,   0.90,  13.21,  99.90,  14.11,   0.00,
07/12 01Z,   0.80,   9.04,  99.90,   9.84,   0.00,
07/12 02Z,   0.80,   4.47,  99.90,   5.27,   0.00,
07/12 03Z,   0.70,   0.34,  99.90,   1.04,   0.00,
07/12 04Z,   0.70,  -2.61,  99.90,  -1.91,   0.00,
07/12 05Z,   0.60,  -3.64,  99.90,  -3.04,   0.00,  (min)
07/12 06Z,   0.70,  -2.10,  99.90,  -1.40,   0.00,
07/12 07Z,   0.80,   1.88,  99.90,   2.68,   0.00,
07/12 08Z,   0.90,   7.28,  99.90,   8.18,   0.00,
07/12 09Z,   1.00,  12.80,  99.90,  13.80,   0.00,
07/12 10Z,   1.00,  17.37,  99.90,  18.37,   0.00,
07/12 11Z,   1.10,  20.28,  99.90,  21.38,   0.00,
07/12 12Z,   1.20,  21.09,  99.90,  22.29,   0.00,  (max)
07/12 13Z,   1.40,  19.87,  99.90,  21.27,   0.00,
07/12 14Z,   1.60,  17.24,  99.90,  18.84,   0.00,
07/12 15Z,   1.80,  13.98,  99.90,  15.78,   0.00,
07/12 16Z,   1.90,  10.81,  99.90,  12.71,   0.00,
07/12 17Z,   1.80,   8.43,  99.90,  10.23,   0.00,
07/12 18Z,   1.70,   7.66,  99.90,   9.36,   0.00,  (min)
07/12 19Z,   1.50,   8.82,  99.90,  10.32,   0.00,
07/12 20Z,   1.40,  11.39,  99.90,  12.79,   0.00,
07/12 21Z,   1.20,  14.21,  99.90,  15.41,   0.00,
07/12 22Z,   1.10,  16.27,  99.90,  17.37,   0.00,
07/12 23Z,   1.10,  16.88,  99.90,  17.98,   0.00,  (max)
07/13 00Z,   1.10,  15.65,  99.90,  16.75,   0.00,
07/13 01Z,   1.00,  12.58,  99.90,  13.58,   0.00,
07/13 02Z,   0.90,   8.23,  99.90,   9.13,   0.00,
07/13 03Z,   0.90,   3.53,  99.90,   4.43,   0.00,
07/13 04Z,   0.90,  -0.66,  99.90,   0.24,   0.00,
07/13 05Z,   1.00,  -3.56,  99.90,  -2.56,   0.00,
07/13 06Z,   1.00,  -4.36,  99.90,  -3.36,   0.00,  (min)
07/13 07Z,   0.90,  -2.44,  99.90,  -1.54,   0.00,
07/13 08Z,   0.90,   1.95,  99.90,   2.85,   0.00,
07/13 09Z,   0.80,   7.71,  99.90,   8.51,   0.00,
07/13 10Z,   0.70,  13.49,  99.90,  14.19,   0.00,
07/13 11Z,   0.60,  18.25,  99.90,  18.85,   0.00,
07/13 12Z,   0.60,  21.23,  99.90,  21.83,   0.00,
07/13 13Z,   0.50,  21.97,  99.90,  22.47,   0.00,  (max)
07/13 14Z,   0.50,  20.60,  99.90,  21.10,   0.00,
07/13 15Z,   0.40,  17.75,  99.90,  18.15,   0.00,
07/13 16Z,   0.40,  14.24,  99.90,  14.64,   0.00,
07/13 17Z,   0.40,  10.79,  99.90,  11.19,   0.00,
07/13 18Z,   0.40,   8.23,  99.90,   8.63,   0.00,
07/13 19Z,   0.40,   7.41,  99.90,   7.81,   0.00,  (min)
07/13 20Z,   0.40,   8.62,  99.90,   9.02,   0.00,
07/13 21Z,   0.40,  11.21,  99.90,  11.61,   0.00,
07/13 22Z,   0.40,  14.05,  99.90,  14.45,   0.00,
07/13 23Z,   0.40,  16.10,  99.90,  16.50,   0.00,
07/14 00Z,   0.30,  16.70,  99.90,  17.00,   0.00,  (max)
07/14 01Z,   0.30,  15.42,  99.90,  15.72,   0.00,
07/14 02Z,   0.30,  12.27,  99.90,  12.57,   0.00,
07/14 03Z,   0.30,   7.86,  99.90,   8.16,   0.00,
07/14 04Z,   0.30,   3.12,  99.90,   3.42,   0.00,
07/14 05Z,   0.40,  -1.11,  99.90,  -0.71,   0.00,
07/14 06Z,   0.50,  -3.99,  99.90,  -3.49,   0.00,
07/14 07Z,   0.60,  -4.61,  99.90,  -4.01,   0.00,  (min)
07/14 08Z,   0.60,  -2.42,  99.90,  -1.82,   0.00,
07/14 09Z,   0.80,   2.24,  99.90,   3.04,   0.00,
07/14 10Z,   0.80,   8.20,  99.90,   9.00,   0.00,
07/14 11Z,   0.90,  14.12,  99.90,  15.02,   0.00,
07/14 12Z,   1.00,  18.96,  99.90,  19.96,   0.00,
07/14 13Z,   0.90,  21.92,  99.90,  22.82,   0.00,
07/14 14Z,   0.90,  22.54,  99.90,  23.44,   0.00,  (max)
07/14 15Z,   1.00,  20.98,  99.90,  21.98,   0.00,
07/14 16Z,   1.00,  17.91,  99.90,  18.91,   0.00,
07/14 17Z,   1.00,  14.12,  99.90,  15.12,   0.00,
07/14 18Z,   1.10,  10.41,  99.90,  11.51,   0.00,
07/14 19Z,   1.20,   7.68,  99.90,   8.88,   0.00,
07/14 20Z,   1.40,   6.84,  99.90,   8.24,   0.00,  (min)
07/14 21Z,   1.50,   8.11,  99.90,   9.61,   0.00,
07/14 22Z,   1.70,  10.78,  99.90,  12.48,   0.00,
07/14 23Z,   1.90,  13.69,  99.90,  15.59,   0.00,
07/15 00Z,   2.00,  15.85,  99.90,  17.85,   0.00,
07/15 01Z,   2.10,  16.55,  99.90,  18.65,   0.00,  (max)
07/15 02Z,   2.20,  15.35,  99.90,  17.55,   0.00,
07/15 03Z,   2.30,  12.27,  99.90,  14.57,   0.00,
07/15 04Z,   2.30,   7.92,  99.90,  10.22,   0.00,
07/15 05Z,   2.20,   3.21,  99.90,   5.41,   0.00,
07/15 06Z,   2.10,  -1.02,  99.90,   1.08,   0.00,
07/15 07Z,   1.90,  -3.87,  99.90,  -1.97,   0.00,
07/15 08Z,   1.70,  -4.37,  99.90,  -2.67,   0.00,  (min)
07/15 09Z,   1.50,  -2.01,  99.90,  -0.51,   0.00,
07/15 10Z,   1.20,   2.79,  99.90,   3.99,   0.00,
07/15 11Z,   1.00,   8.80,  99.90,   9.80,   0.00,
07/15 12Z,   0.80,  14.73,  99.90,  15.53,   0.00,
07/15 13Z,   0.60,  19.52,  99.90,  20.12,   0.00,
07/15 14Z,   0.50,  22.36,  99.90,  22.86,   0.00,
07/15 15Z,   0.30,  22.79,  99.90,  23.09,   0.00,  (max)
07/15 16Z,   0.30,  21.00,  99.90,  21.30,   0.00,
07/15 17Z,   0.20,  17.68,  99.90,  17.88,   0.00,
07/15 18Z,   0.30,  13.62,  99.90,  13.92,   0.00,