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 : 06/10/2026 02:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/08 06Z,   0.60,  12.05,  99.90,  12.65,   0.00,
06/08 07Z,   0.60,  13.03,  99.90,  13.63,   0.00,  (max)
06/08 08Z,   0.60,  12.83,  99.90,  13.43,   0.00,
06/08 09Z,   0.60,  11.46,  99.90,  12.06,   0.00,
06/08 10Z,   0.60,   9.35,  99.90,   9.95,   0.00,
06/08 11Z,   0.60,   7.12,  99.90,   7.72,   0.00,
06/08 12Z,   0.60,   5.20,  99.90,   5.80,   0.00,
06/08 13Z,   0.60,   4.04,  99.90,   4.64,   0.00,  (min)
06/08 14Z,   0.60,   4.22,  99.90,   4.82,   0.00,
06/08 15Z,   0.60,   6.14,  99.90,   6.74,   0.00,
06/08 16Z,   0.60,   9.45,  99.90,  10.05,   0.00,
06/08 17Z,   0.60,  13.20,  99.90,  13.80,   0.00,
06/08 18Z,   0.60,  16.40,  99.90,  17.00,   0.00,
06/08 19Z,   0.50,  18.44,  99.90,  18.94,   0.00,
06/08 20Z,   0.50,  18.95,  99.90,  19.45,   0.00,  (max)
06/08 21Z,   0.50,  17.78,  99.90,  18.28,   0.00,
06/08 22Z,   0.60,  15.24,  99.90,  15.84,   0.00,
06/08 23Z,   0.60,  12.00,  99.90,  12.60,   0.00,
06/09 00Z,   0.60,   8.68,  99.90,   9.28,   0.00,
06/09 01Z,   0.60,   5.77,  99.90,   6.37,   0.00,
06/09 02Z,   0.60,   3.92,  99.90,   4.52,   0.00,
06/09 03Z,   0.60,   3.76,  99.90,   4.36,   0.00,  (min)
06/09 04Z,   0.60,   5.38,  99.90,   5.98,   0.00,
06/09 05Z,   0.60,   8.09,  99.90,   8.69,   0.00,
06/09 06Z,   0.70,  10.88,  99.90,  11.58,   0.00,
06/09 07Z,   0.70,  13.02,  99.90,  13.72,   0.00,
06/09 08Z,   0.70,  14.09,  99.90,  14.79,   0.00,  (max)
06/09 09Z,   0.70,  13.82,  99.90,  14.52,   0.00,
06/09 10Z,   0.70,  12.33,  99.90,  13.03,   0.00,
06/09 11Z,   0.70,  10.12,  99.90,  10.82,   0.00,
06/09 12Z,   0.70,   7.84,  99.90,   8.54,   0.00,
06/09 13Z,   0.70,   5.94,  99.90,   6.64,   0.00,
06/09 14Z,   0.70,   4.90,  99.90,   5.60,   0.00,  (min)
06/09 15Z,   0.70,   5.29,  99.90,   5.99,   0.00,
06/09 16Z,   0.70,   7.40,  99.90,   8.10,   0.00,
06/09 17Z,   0.70,  10.74,  99.90,  11.44,   0.00,
06/09 18Z,   0.60,  14.25,  99.90,  14.85,   0.00,
06/09 19Z,   0.50,  17.00,  99.90,  17.50,   0.00,
06/09 20Z,   0.50,  18.43,  99.90,  18.93,   0.00,  (max)
06/09 21Z,   0.50,  18.21,  99.90,  18.71,   0.00,
06/09 22Z,   0.50,  16.33,  99.90,  16.83,   0.00,
06/09 23Z,   0.50,  13.22,  99.90,  13.72,   0.00,
06/10 00Z,   0.50,   9.64,  99.90,  10.14,   0.00,
06/10 01Z,   0.50,   6.22,  99.90,   6.72,   0.00,
06/10 02Z,   0.50,   3.52,  99.90,   4.02,   0.00,
06/10 03Z,   0.50,   2.18,  99.90,   2.68,   0.00,  (min)
06/10 04Z,   0.50,   2.77,  99.90,   3.27,   0.00,
06/10 05Z,   0.50,   5.18,  99.90,   5.68,   0.00,
06/10 06Z,   0.50,   8.55,  99.90,   9.05,   0.00,
06/10 07Z,   0.50,  11.83,  99.90,  12.33,   0.00,
06/10 08Z,   0.50,  14.28,  99.90,  14.78,   0.00,
06/10 09Z,   0.60,  15.46,  99.90,  16.06,   0.00,  (max)
06/10 10Z,   0.60,  15.14,  99.90,  15.74,   0.00,
06/10 11Z,   0.60,  13.51,  99.90,  14.11,   0.00,
06/10 12Z,   0.60,  11.17,  99.90,  11.77,   0.00,
06/10 13Z,   0.70,   8.78,  99.90,   9.48,   0.00,
06/10 14Z,   0.70,   6.81,  99.90,   7.51,   0.00,
06/10 15Z,   0.70,   5.78,  99.90,   6.48,   0.00,  (min)
06/10 16Z,   0.70,   6.28,  99.90,   6.98,   0.00,
06/10 17Z,   0.70,   8.48,  99.90,   9.18,   0.00,
06/10 18Z,   0.60,  11.73,  99.90,  12.33,   0.00,
06/10 19Z,   0.60,  14.95,  99.90,  15.55,   0.00,
06/10 20Z,   0.60,  17.23,  99.90,  17.83,   0.00,
06/10 21Z,   0.60,  18.06,  99.90,  18.66,   0.00,  (max)
06/10 22Z,   0.70,  17.16,  99.90,  17.86,   0.00,
06/10 23Z,   0.70,  14.63,  99.90,  15.33,   0.00,
06/11 00Z,   0.70,  11.04,  99.90,  11.74,   0.00,
06/11 01Z,   0.70,   7.20,  99.90,   7.90,   0.00,
06/11 02Z,   0.70,   3.77,  99.90,   4.47,   0.00,
06/11 03Z,   0.60,   1.33,  99.90,   1.93,   0.00,
06/11 04Z,   0.60,   0.57,  99.90,   1.17,   0.00,  (min)
06/11 05Z,   0.50,   1.94,  99.90,   2.44,   0.00,
06/11 06Z,   0.50,   5.16,  99.90,   5.66,   0.00,
06/11 07Z,   0.50,   9.22,  99.90,   9.72,   0.00,
06/11 08Z,   0.50,  13.00,  99.90,  13.50,   0.00,
06/11 09Z,   0.50,  15.77,  99.90,  16.27,   0.00,
06/11 10Z,   0.50,  17.07,  99.90,  17.57,   0.00,  (max)
06/11 11Z,   0.50,  16.68,  99.90,  17.18,   0.00,
06/11 12Z,   0.50,  14.89,  99.90,  15.39,   0.00,
06/11 13Z,   0.50,  12.37,  99.90,  12.87,   0.00,
06/11 14Z,   0.50,   9.79,  99.90,  10.29,   0.00,
06/11 15Z,   0.40,   7.66,  99.90,   8.06,   0.00,
06/11 16Z,   0.40,   6.56,  99.90,   6.96,   0.00,  (min)
06/11 17Z,   0.30,   7.09,  99.90,   7.39,   0.00,
06/11 18Z,   0.20,   9.30,  99.90,   9.50,   0.00,
06/11 19Z,   0.10,  12.42,  99.90,  12.52,   0.00,
06/11 20Z,   0.10,  15.33,  99.90,  15.43,   0.00,
06/11 21Z,   0.10,  17.17,  99.90,  17.27,   0.00,
06/11 22Z,   0.20,  17.46,  99.90,  17.66,   0.00,  (max)
06/11 23Z,   0.20,  15.97,  99.90,  16.17,   0.00,
06/12 00Z,   0.20,  12.90,  99.90,  13.10,   0.00,
06/12 01Z,   0.20,   8.91,  99.90,   9.11,   0.00,
06/12 02Z,   0.10,   4.87,  99.90,   4.97,   0.00,
06/12 03Z,   0.10,   1.48,  99.90,   1.58,   0.00,
06/12 04Z,   0.00,  -0.66,  99.90,  -0.66,   0.00,
06/12 05Z,   0.00,  -0.83,  99.90,  -0.83,   0.00,  (min)
06/12 06Z,   0.00,   1.32,  99.90,   1.32,   0.00,
06/12 07Z,  -0.10,   5.32,  99.90,   5.22,   0.00,
06/12 08Z,  -0.10,  10.02,  99.90,   9.92,   0.00,
06/12 09Z,  -0.10,  14.29,  99.90,  14.19,   0.00,
06/12 10Z,   0.00,  17.36,  99.90,  17.36,   0.00,
06/12 11Z,   0.00,  18.75,  99.90,  18.75,   0.00,  (max)
06/12 12Z,   0.00,  18.28,  99.90,  18.28,   0.00,
06/12 13Z,   0.00,  16.31,  99.90,  16.31,   0.00,
06/12 14Z,  -0.10,  13.56,  99.90,  13.46,   0.00,
06/12 15Z,  -0.10,  10.72,  99.90,  10.62,   0.00,
06/12 16Z,  -0.20,   8.36,  99.90,   8.16,   0.00,
06/12 17Z,  -0.20,   7.14,  99.90,   6.94,   0.00,  (min)
06/12 18Z,  -0.20,   7.65,  99.90,   7.45,   0.00,
06/12 19Z,  -0.20,   9.84,  99.90,   9.64,   0.00,
06/12 20Z,  -0.20,  12.81,  99.90,  12.61,   0.00,
06/12 21Z,  -0.20,  15.45,  99.90,  15.25,   0.00,
06/12 22Z,  -0.10,  16.93,  99.90,  16.83,   0.00,  (max)
06/12 23Z,   0.00,  16.78,  99.90,  16.78,   0.00,
06/13 00Z,   0.00,  14.82,  99.90,  14.82,   0.00,
06/13 01Z,   0.00,  11.31,  99.90,  11.31,   0.00,
06/13 02Z,   0.00,   7.02,  99.90,   7.02,   0.00,
06/13 03Z,   0.00,   2.84,  99.90,   2.84,   0.00,
06/13 04Z,  -0.10,  -0.50,  99.90,  -0.60,   0.00,
06/13 05Z,  -0.20,  -2.34,  99.90,  -2.54,   0.00,  (min)
06/13 06Z,  -0.20,  -1.96,  99.90,  -2.16,   0.00,
06/13 07Z,  -0.30,   0.90,  99.90,   0.60,   0.00,
06/13 08Z,  -0.30,   5.60,  99.90,   5.30,   0.00,
06/13 09Z,  -0.40,  10.87,  99.90,  10.47,   0.00,
06/13 10Z,  -0.50,  15.57,  99.90,  15.07,   0.00,
06/13 11Z,  -0.70,  18.91,  99.90,  18.21,   0.00,
06/13 12Z,  -0.80,  20.35,  99.90,  19.55,   0.00,  (max)
06/13 13Z,  -0.80,  19.78,  99.90,  18.98,   0.00,
06/13 14Z,  -0.80,  17.59,  99.90,  16.79,   0.00,
06/13 15Z,  -0.80,  14.57,  99.90,  13.77,   0.00,
06/13 16Z,  -0.80,  11.43,  99.90,  10.63,   0.00,
06/13 17Z,  -0.80,   8.81,  99.90,   8.01,   0.00,
06/13 18Z,  -0.80,   7.45,  99.90,   6.65,   0.00,