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
#Port Heiden, AK : 07/03/2025 23:22:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/02 06Z,   0.80,   9.13,  99.90,   9.93,   0.00,
07/02 07Z,   0.80,   8.39,  99.90,   9.19,   0.00,
07/02 08Z,   0.90,   6.94,  99.90,   7.84,   0.00,
07/02 09Z,   0.90,   5.01,  99.90,   5.91,   0.00,
07/02 10Z,   1.00,   3.55,  99.90,   4.55,   0.00,  (min)
07/02 11Z,   1.00,   3.77,  99.90,   4.77,   0.00,
07/02 12Z,   0.80,   5.76,  99.90,   6.56,   0.00,
07/02 13Z,   0.80,   8.37,  99.90,   9.17,   0.00,
07/02 14Z,   0.90,  10.45,  99.90,  11.35,   0.00,
07/02 15Z,   0.90,  11.60,  99.90,  12.50,   0.00,
07/02 16Z,   0.90,  12.00,  99.90,  12.90,   0.00,
07/02 17Z,   0.90,  12.03,  99.90,  12.93,   0.00,  (max)
07/02 18Z,   0.80,  11.72,  99.90,  12.52,   0.00,
07/02 19Z,   0.80,  10.84,  99.90,  11.64,   0.00,
07/02 20Z,   0.80,   9.09,  99.90,   9.89,   0.00,
07/02 21Z,   0.80,   6.48,  99.90,   7.28,   0.00,
07/02 22Z,   0.70,   3.67,  99.90,   4.37,   0.00,
07/02 23Z,   0.70,   1.96,  99.90,   2.66,   0.00,  (min)
07/03 00Z,   0.50,   2.31,  99.90,   2.81,   0.00,
07/03 01Z,   0.50,   4.29,  99.90,   4.79,   0.00,
07/03 02Z,   0.50,   6.64,  99.90,   7.14,   0.00,
07/03 03Z,   0.50,   8.43,  99.90,   8.93,   0.00,
07/03 04Z,   0.50,   9.37,  99.90,   9.87,   0.00,
07/03 05Z,   0.50,   9.67,  99.90,  10.17,   0.00,  (max)
07/03 06Z,   0.40,   9.69,  99.90,  10.09,   0.00,
07/03 07Z,   0.40,   9.57,  99.90,   9.97,   0.00,
07/03 08Z,   0.40,   9.05,  99.90,   9.45,   0.00,
07/03 09Z,   0.40,   7.90,  99.90,   8.30,   0.00,
07/03 10Z,   0.40,   6.28,  99.90,   6.68,   0.00,
07/03 11Z,   0.40,   5.12,  99.90,   5.52,   0.00,  (min)
07/03 12Z,   0.40,   5.42,  99.90,   5.82,   0.00,
07/03 13Z,   0.40,   7.13,  99.90,   7.53,   0.00,
07/03 14Z,   0.30,   9.14,  99.90,   9.44,   0.00,
07/03 15Z,   0.30,  10.54,  99.90,  10.84,   0.00,
07/03 16Z,   0.30,  11.16,  99.90,  11.46,   0.00,
07/03 17Z,   0.30,  11.29,  99.90,  11.59,   0.00,  (max)
07/03 18Z,   0.30,  11.22,  99.90,  11.52,   0.00,
07/03 19Z,   0.30,  10.76,  99.90,  11.06,   0.00,
07/03 20Z,   0.40,   9.66,  99.90,  10.06,   0.00,
07/03 21Z,   0.40,   7.70,  99.90,   8.10,   0.00,
07/03 22Z,   0.40,   5.01,  99.90,   5.41,   0.00,
07/03 23Z,   0.40,   2.40,  99.90,   2.80,   0.00,
07/04 00Z,   0.30,   1.22,  99.90,   1.52,   0.00,  (min)
07/04 01Z,   0.30,   2.14,  99.90,   2.44,   0.00,
07/04 02Z,   0.30,   4.48,  99.90,   4.78,   0.00,
07/04 03Z,   0.30,   6.97,  99.90,   7.27,   0.00,
07/04 04Z,   0.30,   8.80,  99.90,   9.10,   0.00,
07/04 05Z,   0.20,   9.74,  99.90,   9.94,   0.00,
07/04 06Z,   0.20,  10.06,  99.90,  10.26,   0.00,
07/04 07Z,   0.20,  10.09,  99.90,  10.29,   0.00,  (max)
07/04 08Z,   0.20,  10.07,  99.90,  10.27,   0.00,
07/04 09Z,   0.20,   9.71,  99.90,   9.91,   0.00,
07/04 10Z,   0.10,   8.76,  99.90,   8.86,   0.00,
07/04 11Z,   0.10,   7.39,  99.90,   7.49,   0.00,
07/04 12Z,   0.10,   6.45,  99.90,   6.55,   0.00,  (min)
07/04 13Z,   0.00,   6.79,  99.90,   6.79,   0.00,
07/04 14Z,   0.00,   8.17,  99.90,   8.17,   0.00,
07/04 15Z,   0.00,   9.58,  99.90,   9.58,   0.00,
07/04 16Z,  -0.10,  10.37,  99.90,  10.27,   0.00,
07/04 17Z,  -0.10,  10.57,  99.90,  10.47,   0.00,  (max)
07/04 18Z,  -0.10,  10.56,  99.90,  10.46,   0.00,
07/04 19Z,  -0.10,  10.38,  99.90,  10.28,   0.00,
07/04 20Z,  -0.10,   9.75,  99.90,   9.65,   0.00,
07/04 21Z,  -0.10,   8.43,  99.90,   8.33,   0.00,
07/04 22Z,  -0.10,   6.29,  99.90,   6.19,   0.00,
07/04 23Z,  -0.10,   3.61,  99.90,   3.51,   0.00,
07/05 00Z,  -0.10,   1.35,  99.90,   1.25,   0.00,
07/05 01Z,  -0.10,   0.79,  99.90,   0.69,   0.00,  (min)
07/05 02Z,  -0.10,   2.30,  99.90,   2.20,   0.00,
07/05 03Z,  -0.10,   4.95,  99.90,   4.85,   0.00,
07/05 04Z,   0.00,   7.51,  99.90,   7.51,   0.00,
07/05 05Z,   0.00,   9.30,  99.90,   9.30,   0.00,
07/05 06Z,   0.00,  10.20,  99.90,  10.20,   0.00,
07/05 07Z,   0.00,  10.49,  99.90,  10.49,   0.00,
07/05 08Z,   0.10,  10.54,  99.90,  10.64,   0.00,
07/05 09Z,   0.10,  10.58,  99.90,  10.68,   0.00,  (max)
07/05 10Z,   0.20,  10.31,  99.90,  10.51,   0.00,
07/05 11Z,   0.20,   9.48,  99.90,   9.68,   0.00,
07/05 12Z,   0.30,   8.27,  99.90,   8.57,   0.00,
07/05 13Z,   0.30,   7.50,  99.90,   7.80,   0.00,  (min)
07/05 14Z,   0.30,   7.83,  99.90,   8.13,   0.00,
07/05 15Z,   0.40,   8.87,  99.90,   9.27,   0.00,
07/05 16Z,   0.40,   9.72,  99.90,  10.12,   0.00,
07/05 17Z,   0.30,  10.00,  99.90,  10.30,   0.00,  (max)
07/05 18Z,   0.30,   9.93,  99.90,  10.23,   0.00,
07/05 19Z,   0.30,   9.87,  99.90,  10.17,   0.00,
07/05 20Z,   0.30,   9.56,  99.90,   9.86,   0.00,
07/05 21Z,   0.30,   8.74,  99.90,   9.04,   0.00,
07/05 22Z,   0.30,   7.22,  99.90,   7.52,   0.00,
07/05 23Z,   0.30,   4.96,  99.90,   5.26,   0.00,
07/06 00Z,   0.30,   2.39,  99.90,   2.69,   0.00,
07/06 01Z,   0.30,   0.59,  99.90,   0.89,   0.00,  (min)
07/06 02Z,   0.30,   0.70,  99.90,   1.00,   0.00,
07/06 03Z,   0.30,   2.77,  99.90,   3.07,   0.00,
07/06 04Z,   0.40,   5.64,  99.90,   6.04,   0.00,
07/06 05Z,   0.40,   8.18,  99.90,   8.58,   0.00,
07/06 06Z,   0.40,   9.85,  99.90,  10.25,   0.00,
07/06 07Z,   0.40,  10.67,  99.90,  11.07,   0.00,
07/06 08Z,   0.40,  10.92,  99.90,  11.32,   0.00,
07/06 09Z,   0.40,  10.97,  99.90,  11.37,   0.00,
07/06 10Z,   0.40,  11.04,  99.90,  11.44,   0.00,  (max)
07/06 11Z,   0.40,  10.80,  99.90,  11.20,   0.00,
07/06 12Z,   0.40,  10.01,  99.90,  10.41,   0.00,
07/06 13Z,   0.40,   8.89,  99.90,   9.29,   0.00,
07/06 14Z,   0.30,   8.24,  99.90,   8.54,   0.00,  (min)
07/06 15Z,   0.30,   8.55,  99.90,   8.85,   0.00,
07/06 16Z,   0.30,   9.25,  99.90,   9.55,   0.00,
07/06 17Z,   0.30,   9.62,  99.90,   9.92,   0.00,  (max)
07/06 18Z,   0.30,   9.53,  99.90,   9.83,   0.00,
07/06 19Z,   0.30,   9.34,  99.90,   9.64,   0.00,
07/06 20Z,   0.30,   9.24,  99.90,   9.54,   0.00,
07/06 21Z,   0.30,   8.80,  99.90,   9.10,   0.00,
07/06 22Z,   0.30,   7.78,  99.90,   8.08,   0.00,
07/06 23Z,   0.30,   6.08,  99.90,   6.38,   0.00,
07/07 00Z,   0.30,   3.77,  99.90,   4.07,   0.00,
07/07 01Z,   0.20,   1.40,  99.90,   1.60,   0.00,
07/07 02Z,   0.20,   0.13,  99.90,   0.33,   0.00,  (min)
07/07 03Z,   0.20,   0.93,  99.90,   1.13,   0.00,
07/07 04Z,   0.20,   3.45,  99.90,   3.65,   0.00,
07/07 05Z,   0.20,   6.44,  99.90,   6.64,   0.00,
07/07 06Z,   0.30,   8.89,  99.90,   9.19,   0.00,
07/07 07Z,   0.30,  10.41,  99.90,  10.71,   0.00,
07/07 08Z,   0.20,  11.11,  99.90,  11.31,   0.00,
07/07 09Z,   0.20,  11.29,  99.90,  11.49,   0.00,
07/07 10Z,   0.30,  11.37,  99.90,  11.67,   0.00,
07/07 11Z,   0.30,  11.44,  99.90,  11.74,   0.00,  (max)
07/07 12Z,   0.20,  11.16,  99.90,  11.36,   0.00,
07/07 13Z,   0.20,  10.33,  99.90,  10.53,   0.00,
07/07 14Z,   0.20,   9.26,  99.90,   9.46,   0.00,
07/07 15Z,   0.20,   8.73,  99.90,   8.93,   0.00,  (min)
07/07 16Z,   0.20,   8.99,  99.90,   9.19,   0.00,
07/07 17Z,   0.20,   9.38,  99.90,   9.58,   0.00,  (max)
07/07 18Z,   0.20,   9.36,  99.90,   9.56,   0.00,