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 : 07/11/2025 04:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 12Z,   0.30,  17.05,  99.90,  17.35,   0.00,
07/09 13Z,   0.30,  18.82,  99.90,  19.12,   0.00,
07/09 14Z,   0.30,  19.05,  99.90,  19.35,   0.00,  (max)
07/09 15Z,   0.40,  17.97,  99.90,  18.37,   0.00,
07/09 16Z,   0.40,  15.95,  99.90,  16.35,   0.00,
07/09 17Z,   0.30,  13.37,  99.90,  13.67,   0.00,
07/09 18Z,   0.30,  10.81,  99.90,  11.11,   0.00,
07/09 19Z,   0.30,   9.10,  99.90,   9.40,   0.00,
07/09 20Z,   0.30,   8.81,  99.90,   9.11,   0.00,  (min)
07/09 21Z,   0.30,   9.77,  99.90,  10.07,   0.00,
07/09 22Z,   0.30,  11.24,  99.90,  11.54,   0.00,
07/09 23Z,   0.30,  12.57,  99.90,  12.87,   0.00,
07/10 00Z,   0.30,  13.29,  99.90,  13.59,   0.00,  (max)
07/10 01Z,   0.20,  13.02,  99.90,  13.22,   0.00,
07/10 02Z,   0.20,  11.57,  99.90,  11.77,   0.00,
07/10 03Z,   0.10,   9.16,  99.90,   9.26,   0.00,
07/10 04Z,   0.00,   6.30,  99.90,   6.30,   0.00,
07/10 05Z,  -0.10,   3.42,  99.90,   3.32,   0.00,
07/10 06Z,  -0.10,   1.03,  99.90,   0.93,   0.00,
07/10 07Z,  -0.10,  -0.15,  99.90,  -0.25,   0.00,  (min)
07/10 08Z,  -0.10,   0.59,  99.90,   0.49,   0.00,
07/10 09Z,  -0.10,   3.27,  99.90,   3.17,   0.00,
07/10 10Z,  -0.10,   7.18,  99.90,   7.08,   0.00,
07/10 11Z,  -0.10,  11.40,  99.90,  11.30,   0.00,
07/10 12Z,  -0.10,  15.21,  99.90,  15.11,   0.00,
07/10 13Z,  -0.10,  18.03,  99.90,  17.93,   0.00,
07/10 14Z,   0.00,  19.39,  99.90,  19.39,   0.00,  (max)
07/10 15Z,   0.00,  19.20,  99.90,  19.20,   0.00,
07/10 16Z,   0.00,  17.77,  99.90,  17.77,   0.00,
07/10 17Z,   0.00,  15.52,  99.90,  15.52,   0.00,
07/10 18Z,   0.00,  12.82,  99.90,  12.82,   0.00,
07/10 19Z,   0.00,  10.33,  99.90,  10.33,   0.00,
07/10 20Z,   0.00,   8.84,  99.90,   8.84,   0.00,
07/10 21Z,   0.00,   8.82,  99.90,   8.82,   0.00,  (min)
07/10 22Z,   0.00,   9.92,  99.90,   9.92,   0.00,
07/10 23Z,   0.10,  11.38,  99.90,  11.48,   0.00,
07/11 00Z,   0.10,  12.56,  99.90,  12.66,   0.00,
07/11 01Z,   0.20,  13.03,  99.90,  13.23,   0.00,  (max)
07/11 02Z,   0.30,  12.45,  99.90,  12.75,   0.00,
07/11 03Z,   0.30,  10.71,  99.90,  11.01,   0.00,
07/11 04Z,   0.30,   8.15,  99.90,   8.45,   0.00,
07/11 05Z,   0.30,   5.29,  99.90,   5.59,   0.00,
07/11 06Z,   0.30,   2.58,  99.90,   2.88,   0.00,
07/11 07Z,   0.30,   0.54,  99.90,   0.84,   0.00,
07/11 08Z,   0.30,  -0.10,  99.90,   0.20,   0.00,  (min)
07/11 09Z,   0.30,   1.24,  99.90,   1.54,   0.00,
07/11 10Z,   0.40,   4.42,  99.90,   4.82,   0.00,
07/11 11Z,   0.40,   8.59,  99.90,   8.99,   0.00,
07/11 12Z,   0.40,  12.84,  99.90,  13.24,   0.00,
07/11 13Z,   0.40,  16.46,  99.90,  16.86,   0.00,
07/11 14Z,   0.40,  18.91,  99.90,  19.31,   0.00,
07/11 15Z,   0.40,  19.79,  99.90,  20.19,   0.00,  (max)
07/11 16Z,   0.40,  19.13,  99.90,  19.53,   0.00,
07/11 17Z,   0.40,  17.32,  99.90,  17.72,   0.00,
07/11 18Z,   0.40,  14.80,  99.90,  15.20,   0.00,
07/11 19Z,   0.30,  12.01,  99.90,  12.31,   0.00,
07/11 20Z,   0.40,   9.62,  99.90,  10.02,   0.00,
07/11 21Z,   0.40,   8.42,  99.90,   8.82,   0.00,  (min)
07/11 22Z,   0.40,   8.70,  99.90,   9.10,   0.00,
07/11 23Z,   0.50,   9.99,  99.90,  10.49,   0.00,
07/12 00Z,   0.50,  11.48,  99.90,  11.98,   0.00,
07/12 01Z,   0.50,  12.56,  99.90,  13.06,   0.00,
07/12 02Z,   0.50,  12.83,  99.90,  13.33,   0.00,  (max)
07/12 03Z,   0.50,  11.97,  99.90,  12.47,   0.00,
07/12 04Z,   0.50,  10.00,  99.90,  10.50,   0.00,
07/12 05Z,   0.50,   7.32,  99.90,   7.82,   0.00,
07/12 06Z,   0.50,   4.51,  99.90,   5.01,   0.00,
07/12 07Z,   0.50,   2.00,  99.90,   2.50,   0.00,
07/12 08Z,   0.50,   0.33,  99.90,   0.83,   0.00,
07/12 09Z,   0.50,   0.24,  99.90,   0.74,   0.00,  (min)
07/12 10Z,   0.50,   2.16,  99.90,   2.66,   0.00,
07/12 11Z,   0.50,   5.77,  99.90,   6.27,   0.00,
07/12 12Z,   0.50,  10.13,  99.90,  10.63,   0.00,
07/12 13Z,   0.50,  14.31,  99.90,  14.81,   0.00,
07/12 14Z,   0.50,  17.65,  99.90,  18.15,   0.00,
07/12 15Z,   0.40,  19.63,  99.90,  20.03,   0.00,
07/12 16Z,   0.40,  19.94,  99.90,  20.34,   0.00,  (max)
07/12 17Z,   0.40,  18.75,  99.90,  19.15,   0.00,
07/12 18Z,   0.30,  16.52,  99.90,  16.82,   0.00,
07/12 19Z,   0.30,  13.74,  99.90,  14.04,   0.00,
07/12 20Z,   0.30,  10.88,  99.90,  11.18,   0.00,
07/12 21Z,   0.30,   8.66,  99.90,   8.96,   0.00,
07/12 22Z,   0.30,   7.81,  99.90,   8.11,   0.00,  (min)
07/12 23Z,   0.30,   8.47,  99.90,   8.77,   0.00,
07/13 00Z,   0.30,  10.00,  99.90,  10.30,   0.00,
07/13 01Z,   0.30,  11.59,  99.90,  11.89,   0.00,
07/13 02Z,   0.20,  12.64,  99.90,  12.84,   0.00,
07/13 03Z,   0.20,  12.75,  99.90,  12.95,   0.00,  (max)
07/13 04Z,   0.10,  11.68,  99.90,  11.78,   0.00,
07/13 05Z,   0.10,   9.52,  99.90,   9.62,   0.00,
07/13 06Z,   0.00,   6.77,  99.90,   6.77,   0.00,
07/13 07Z,   0.10,   4.02,  99.90,   4.12,   0.00,
07/13 08Z,   0.10,   1.73,  99.90,   1.83,   0.00,
07/13 09Z,   0.10,   0.45,  99.90,   0.55,   0.00,  (min)
07/13 10Z,   0.20,   0.88,  99.90,   1.08,   0.00,
07/13 11Z,   0.20,   3.34,  99.90,   3.54,   0.00,
07/13 12Z,   0.20,   7.29,  99.90,   7.49,   0.00,
07/13 13Z,   0.20,  11.73,  99.90,  11.93,   0.00,
07/13 14Z,   0.20,  15.74,  99.90,  15.94,   0.00,
07/13 15Z,   0.10,  18.68,  99.90,  18.78,   0.00,
07/13 16Z,   0.10,  20.08,  99.90,  20.18,   0.00,  (max)
07/13 17Z,   0.10,  19.75,  99.90,  19.85,   0.00,
07/13 18Z,   0.10,  17.97,  99.90,  18.07,   0.00,
07/13 19Z,   0.10,  15.31,  99.90,  15.41,   0.00,
07/13 20Z,   0.10,  12.27,  99.90,  12.37,   0.00,
07/13 21Z,   0.10,   9.40,  99.90,   9.50,   0.00,
07/13 22Z,   0.10,   7.43,  99.90,   7.53,   0.00,
07/13 23Z,   0.10,   7.02,  99.90,   7.12,   0.00,  (min)
07/14 00Z,   0.10,   8.13,  99.90,   8.23,   0.00,
07/14 01Z,   0.10,  10.00,  99.90,  10.10,   0.00,
07/14 02Z,   0.10,  11.78,  99.90,  11.88,   0.00,
07/14 03Z,   0.10,  12.88,  99.90,  12.98,   0.00,
07/14 04Z,   0.10,  12.91,  99.90,  13.01,   0.00,  (max)
07/14 05Z,   0.10,  11.68,  99.90,  11.78,   0.00,
07/14 06Z,   0.10,   9.38,  99.90,   9.48,   0.00,
07/14 07Z,   0.10,   6.60,  99.90,   6.70,   0.00,
07/14 08Z,   0.10,   3.92,  99.90,   4.02,   0.00,
07/14 09Z,   0.10,   1.82,  99.90,   1.92,   0.00,
07/14 10Z,   0.20,   0.91,  99.90,   1.11,   0.00,  (min)
07/14 11Z,   0.30,   1.82,  99.90,   2.12,   0.00,
07/14 12Z,   0.30,   4.72,  99.90,   5.02,   0.00,
07/14 13Z,   0.20,   8.90,  99.90,   9.10,   0.00,
07/14 14Z,   0.20,  13.29,  99.90,  13.49,   0.00,
07/14 15Z,   0.10,  17.01,  99.90,  17.11,   0.00,
07/14 16Z,   0.10,  19.44,  99.90,  19.54,   0.00,
07/14 17Z,   0.10,  20.17,  99.90,  20.27,   0.00,  (max)
07/14 18Z,   0.00,  19.13,  99.90,  19.13,   0.00,
07/14 19Z,  99.90,  16.75,  99.90,  99.90,   0.00,
07/14 20Z,  99.90,  13.65,  99.90,  99.90,   0.00,
07/14 21Z,  99.90,  10.39,  99.90,  99.90,   0.00,
07/14 22Z,  99.90,   7.57,  99.90,  99.90,   0.00,
07/14 23Z,  99.90,   5.96,  99.90,  99.90,   0.00,
07/15 00Z,  99.90,   6.10,  99.90,  99.90,   0.00,