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 : 05/18/2025 21:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,   1.00,  10.59,  99.90,  11.59,   0.00,
05/17 07Z,   0.90,   8.53,  99.90,   9.43,   0.00,
05/17 08Z,   0.80,   6.11,  99.90,   6.91,   0.00,
05/17 09Z,   0.80,   3.79,  99.90,   4.59,   0.00,
05/17 10Z,   0.70,   1.98,  99.90,   2.68,   0.00,
05/17 11Z,   0.70,   1.26,  99.90,   1.96,   0.00,  (min)
05/17 12Z,   0.60,   2.25,  99.90,   2.85,   0.00,
05/17 13Z,   0.50,   5.07,  99.90,   5.57,   0.00,
05/17 14Z,   0.50,   9.04,  99.90,   9.54,   0.00,
05/17 15Z,   0.50,  13.18,  99.90,  13.68,   0.00,
05/17 16Z,   0.40,  16.72,  99.90,  17.12,   0.00,
05/17 17Z,   0.40,  19.12,  99.90,  19.52,   0.00,
05/17 18Z,   0.40,  20.00,  99.90,  20.40,   0.00,  (max)
05/17 19Z,   0.40,  19.28,  99.90,  19.68,   0.00,
05/17 20Z,   0.40,  17.34,  99.90,  17.74,   0.00,
05/17 21Z,   0.40,  14.70,  99.90,  15.10,   0.00,
05/17 22Z,   0.40,  11.79,  99.90,  12.19,   0.00,
05/17 23Z,   0.40,   9.14,  99.90,   9.54,   0.00,
05/18 00Z,   0.40,   7.50,  99.90,   7.90,   0.00,
05/18 01Z,   0.40,   7.37,  99.90,   7.77,   0.00,  (min)
05/18 02Z,   0.40,   8.51,  99.90,   8.91,   0.00,
05/18 03Z,   0.40,  10.11,  99.90,  10.51,   0.00,
05/18 04Z,   0.40,  11.45,  99.90,  11.85,   0.00,
05/18 05Z,   0.40,  12.07,  99.90,  12.47,   0.00,  (max)
05/18 06Z,   0.40,  11.69,  99.90,  12.09,   0.00,
05/18 07Z,   0.40,  10.19,  99.90,  10.59,   0.00,
05/18 08Z,   0.30,   7.91,  99.90,   8.21,   0.00,
05/18 09Z,   0.30,   5.41,  99.90,   5.71,   0.00,
05/18 10Z,   0.30,   3.20,  99.90,   3.50,   0.00,
05/18 11Z,   0.30,   1.67,  99.90,   1.97,   0.00,
05/18 12Z,   0.30,   1.42,  99.90,   1.72,   0.00,  (min)
05/18 13Z,   0.30,   2.99,  99.90,   3.29,   0.00,
05/18 14Z,   0.30,   6.29,  99.90,   6.59,   0.00,
05/18 15Z,   0.30,  10.50,  99.90,  10.80,   0.00,
05/18 16Z,   0.40,  14.60,  99.90,  15.00,   0.00,
05/18 17Z,   0.40,  17.85,  99.90,  18.25,   0.00,
05/18 18Z,   0.40,  19.76,  99.90,  20.16,   0.00,
05/18 19Z,   0.30,  20.03,  99.90,  20.33,   0.00,  (max)
05/18 20Z,   0.30,  18.72,  99.90,  19.02,   0.00,
05/18 21Z,   0.30,  16.32,  99.90,  16.62,   0.00,
05/18 22Z,   0.30,  13.41,  99.90,  13.71,   0.00,
05/18 23Z,   0.40,  10.44,  99.90,  10.84,   0.00,
05/19 00Z,   0.40,   8.00,  99.90,   8.40,   0.00,
05/19 01Z,   0.40,   6.79,  99.90,   7.19,   0.00,  (min)
05/19 02Z,   0.50,   7.17,  99.90,   7.67,   0.00,
05/19 03Z,   0.50,   8.71,  99.90,   9.21,   0.00,
05/19 04Z,   0.50,  10.54,  99.90,  11.04,   0.00,
05/19 05Z,   0.40,  11.91,  99.90,  12.31,   0.00,
05/19 06Z,   0.40,  12.42,  99.90,  12.82,   0.00,  (max)
05/19 07Z,   0.40,  11.79,  99.90,  12.19,   0.00,
05/19 08Z,   0.50,  10.03,  99.90,  10.53,   0.00,
05/19 09Z,   0.50,   7.57,  99.90,   8.07,   0.00,
05/19 10Z,   0.50,   5.03,  99.90,   5.53,   0.00,
05/19 11Z,   0.50,   2.92,  99.90,   3.42,   0.00,
05/19 12Z,   0.50,   1.66,  99.90,   2.16,   0.00,  (min)
05/19 13Z,   0.50,   1.84,  99.90,   2.34,   0.00,
05/19 14Z,   0.50,   3.91,  99.90,   4.41,   0.00,
05/19 15Z,   0.50,   7.59,  99.90,   8.09,   0.00,
05/19 16Z,   0.50,  11.92,  99.90,  12.42,   0.00,
05/19 17Z,   0.40,  15.87,  99.90,  16.27,   0.00,
05/19 18Z,   0.40,  18.75,  99.90,  19.15,   0.00,
05/19 19Z,   0.40,  20.11,  99.90,  20.51,   0.00,  (max)
05/19 20Z,   0.40,  19.72,  99.90,  20.12,   0.00,
05/19 21Z,   0.40,  17.81,  99.90,  18.21,   0.00,
05/19 22Z,   0.40,  14.97,  99.90,  15.37,   0.00,
05/19 23Z,   0.50,  11.82,  99.90,  12.32,   0.00,
05/20 00Z,   0.50,   8.84,  99.90,   9.34,   0.00,
05/20 01Z,   0.60,   6.65,  99.90,   7.25,   0.00,
05/20 02Z,   0.60,   5.94,  99.90,   6.54,   0.00,  (min)
05/20 03Z,   0.50,   6.89,  99.90,   7.39,   0.00,
05/20 04Z,   0.50,   8.90,  99.90,   9.40,   0.00,
05/20 05Z,   0.50,  11.01,  99.90,  11.51,   0.00,
05/20 06Z,   0.50,  12.51,  99.90,  13.01,   0.00,
05/20 07Z,   0.60,  12.98,  99.90,  13.58,   0.00,  (max)
05/20 08Z,   0.50,  12.18,  99.90,  12.68,   0.00,
05/20 09Z,   0.50,  10.22,  99.90,  10.72,   0.00,
05/20 10Z,   0.50,   7.62,  99.90,   8.12,   0.00,
05/20 11Z,   0.60,   5.05,  99.90,   5.65,   0.00,
05/20 12Z,   0.60,   3.01,  99.90,   3.61,   0.00,
05/20 13Z,   0.50,   1.97,  99.90,   2.47,   0.00,  (min)
05/20 14Z,   0.50,   2.52,  99.90,   3.02,   0.00,
05/20 15Z,   0.40,   4.97,  99.90,   5.37,   0.00,
05/20 16Z,   0.40,   8.89,  99.90,   9.29,   0.00,
05/20 17Z,   0.40,  13.21,  99.90,  13.61,   0.00,
05/20 18Z,   0.30,  16.92,  99.90,  17.22,   0.00,
05/20 19Z,   0.30,  19.35,  99.90,  19.65,   0.00,
05/20 20Z,   0.30,  20.09,  99.90,  20.39,   0.00,  (max)
05/20 21Z,   0.40,  19.03,  99.90,  19.43,   0.00,
05/20 22Z,   0.40,  16.53,  99.90,  16.93,   0.00,
05/20 23Z,   0.40,  13.26,  99.90,  13.66,   0.00,
05/21 00Z,   0.40,   9.90,  99.90,  10.30,   0.00,
05/21 01Z,   0.40,   6.96,  99.90,   7.36,   0.00,
05/21 02Z,   0.40,   5.11,  99.90,   5.51,   0.00,
05/21 03Z,   0.30,   4.97,  99.90,   5.27,   0.00,  (min)
05/21 04Z,   0.30,   6.55,  99.90,   6.85,   0.00,
05/21 05Z,   0.20,   9.09,  99.90,   9.29,   0.00,
05/21 06Z,   0.20,  11.59,  99.90,  11.79,   0.00,
05/21 07Z,   0.20,  13.30,  99.90,  13.50,   0.00,
05/21 08Z,   0.20,  13.82,  99.90,  14.02,   0.00,  (max)
05/21 09Z,   0.20,  12.94,  99.90,  13.14,   0.00,
05/21 10Z,   0.20,  10.84,  99.90,  11.04,   0.00,
05/21 11Z,   0.20,   8.13,  99.90,   8.33,   0.00,
05/21 12Z,   0.10,   5.51,  99.90,   5.61,   0.00,
05/21 13Z,   0.00,   3.49,  99.90,   3.49,   0.00,
05/21 14Z,   0.00,   2.58,  99.90,   2.58,   0.00,  (min)
05/21 15Z,   0.00,   3.38,  99.90,   3.38,   0.00,
05/21 16Z,  -0.10,   6.10,  99.90,   6.00,   0.00,
05/21 17Z,  -0.20,  10.11,  99.90,   9.91,   0.00,
05/21 18Z,  -0.20,  14.30,  99.90,  14.10,   0.00,
05/21 19Z,  -0.20,  17.66,  99.90,  17.46,   0.00,
05/21 20Z,  -0.20,  19.58,  99.90,  19.38,   0.00,
05/21 21Z,  -0.10,  19.68,  99.90,  19.58,   0.00,  (max)
05/21 22Z,   0.00,  17.95,  99.90,  17.95,   0.00,
05/21 23Z,   0.00,  14.87,  99.90,  14.87,   0.00,
05/22 00Z,   0.00,  11.23,  99.90,  11.23,   0.00,
05/22 01Z,   0.10,   7.69,  99.90,   7.79,   0.00,
05/22 02Z,   0.10,   4.84,  99.90,   4.94,   0.00,
05/22 03Z,   0.10,   3.40,  99.90,   3.50,   0.00,  (min)
05/22 04Z,   0.10,   3.90,  99.90,   4.00,   0.00,
05/22 05Z,   0.10,   6.18,  99.90,   6.28,   0.00,
05/22 06Z,   0.20,   9.34,  99.90,   9.54,   0.00,
05/22 07Z,   0.20,  12.31,  99.90,  12.51,   0.00,
05/22 08Z,   0.30,  14.35,  99.90,  14.65,   0.00,
05/22 09Z,   0.40,  15.01,  99.90,  15.41,   0.00,  (max)
05/22 10Z,   0.40,  14.12,  99.90,  14.52,   0.00,
05/22 11Z,   0.40,  11.93,  99.90,  12.33,   0.00,
05/22 12Z,   0.40,   9.11,  99.90,   9.51,   0.00,
05/22 13Z,  99.90,   6.39,  99.90,  99.90,   0.00,
05/22 14Z,  99.90,   4.30,  99.90,  99.90,   0.00,
05/22 15Z,  99.90,   3.42,  99.90,  99.90,   0.00,
05/22 16Z,  99.90,   4.34,  99.90,  99.90,   0.00,
05/22 17Z,  99.90,   7.16,  99.90,  99.90,   0.00,
05/22 18Z,  99.90,  11.14,  99.90,  99.90,   0.00,