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 : 07/01/2025 06:21:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 12Z,   0.20,  11.68,  99.90,  11.88,   0.00,
06/29 13Z,   0.20,  13.26,  99.90,  13.46,   0.00,
06/29 14Z,   0.20,  13.84,  99.90,  14.04,   0.00,  (max)
06/29 15Z,   0.10,  13.84,  99.90,  13.94,   0.00,
06/29 16Z,   0.10,  13.48,  99.90,  13.58,   0.00,
06/29 17Z,   0.10,  12.43,  99.90,  12.53,   0.00,
06/29 18Z,   0.00,  10.42,  99.90,  10.42,   0.00,
06/29 19Z,   0.00,   7.67,  99.90,   7.67,   0.00,
06/29 20Z,   0.00,   5.22,  99.90,   5.22,   0.00,
06/29 21Z,   0.00,   4.38,  99.90,   4.38,   0.00,  (min)
06/29 22Z,   0.10,   5.38,  99.90,   5.48,   0.00,
06/29 23Z,   0.10,   7.14,  99.90,   7.24,   0.00,
06/30 00Z,   0.00,   8.52,  99.90,   8.52,   0.00,
06/30 01Z,   0.00,   9.12,  99.90,   9.12,   0.00,
06/30 02Z,   0.00,   9.23,  99.90,   9.23,   0.00,  (max)
06/30 03Z,   0.00,   9.12,  99.90,   9.12,   0.00,
06/30 04Z,   0.00,   8.54,  99.90,   8.54,   0.00,
06/30 05Z,   0.00,   7.23,  99.90,   7.23,   0.00,
06/30 06Z,   0.00,   5.08,  99.90,   5.08,   0.00,
06/30 07Z,   0.00,   2.38,  99.90,   2.38,   0.00,
06/30 08Z,   0.00,   0.23,  99.90,   0.23,   0.00,
06/30 09Z,   0.00,   0.08,  99.90,   0.08,   0.00,  (min)
06/30 10Z,   0.00,   2.40,  99.90,   2.40,   0.00,
06/30 11Z,   0.00,   6.06,  99.90,   6.06,   0.00,
06/30 12Z,   0.00,   9.50,  99.90,   9.50,   0.00,
06/30 13Z,   0.10,  11.85,  99.90,  11.95,   0.00,
06/30 14Z,   0.10,  13.02,  99.90,  13.12,   0.00,
06/30 15Z,   0.10,  13.38,  99.90,  13.48,   0.00,  (max)
06/30 16Z,   0.10,  13.29,  99.90,  13.39,   0.00,
06/30 17Z,   0.20,  12.79,  99.90,  12.99,   0.00,
06/30 18Z,   0.20,  11.52,  99.90,  11.72,   0.00,
06/30 19Z,   0.30,   9.28,  99.90,   9.58,   0.00,
06/30 20Z,   0.40,   6.41,  99.90,   6.81,   0.00,
06/30 21Z,   0.40,   4.08,  99.90,   4.48,   0.00,
06/30 22Z,   0.40,   3.53,  99.90,   3.93,   0.00,  (min)
06/30 23Z,   0.50,   4.79,  99.90,   5.29,   0.00,
07/01 00Z,   0.70,   6.76,  99.90,   7.46,   0.00,
07/01 01Z,   0.70,   8.30,  99.90,   9.00,   0.00,
07/01 02Z,   0.70,   9.05,  99.90,   9.75,   0.00,
07/01 03Z,   0.80,   9.23,  99.90,  10.03,   0.00,
07/01 04Z,   0.90,   9.18,  99.90,  10.08,   0.00,  (max)
07/01 05Z,   0.90,   8.78,  99.90,   9.68,   0.00,
07/01 06Z,   0.90,   7.77,  99.90,   8.67,   0.00,
07/01 07Z,   0.90,   5.97,  99.90,   6.87,   0.00,
07/01 08Z,   1.00,   3.67,  99.90,   4.67,   0.00,
07/01 09Z,   1.00,   1.88,  99.90,   2.88,   0.00,  (min)
07/01 10Z,   1.00,   1.94,  99.90,   2.94,   0.00,
07/01 11Z,   1.10,   4.14,  99.90,   5.24,   0.00,
07/01 12Z,   1.10,   7.31,  99.90,   8.41,   0.00,
07/01 13Z,   1.00,  10.09,  99.90,  11.09,   0.00,
07/01 14Z,   0.90,  11.83,  99.90,  12.73,   0.00,
07/01 15Z,   0.80,  12.59,  99.90,  13.39,   0.00,
07/01 16Z,   0.70,  12.76,  99.90,  13.46,   0.00,  (max)
07/01 17Z,   0.70,  12.58,  99.90,  13.28,   0.00,
07/01 18Z,   0.60,  11.90,  99.90,  12.50,   0.00,
07/01 19Z,   0.50,  10.39,  99.90,  10.89,   0.00,
07/01 20Z,   0.50,   7.94,  99.90,   8.44,   0.00,
07/01 21Z,   0.50,   5.04,  99.90,   5.54,   0.00,
07/01 22Z,   0.60,   2.96,  99.90,   3.56,   0.00,
07/01 23Z,   0.60,   2.80,  99.90,   3.40,   0.00,  (min)
07/02 00Z,   0.60,   4.40,  99.90,   5.00,   0.00,
07/02 01Z,   0.60,   6.57,  99.90,   7.17,   0.00,
07/02 02Z,   0.60,   8.27,  99.90,   8.87,   0.00,
07/02 03Z,   0.60,   9.13,  99.90,   9.73,   0.00,
07/02 04Z,   0.60,   9.38,  99.90,   9.98,   0.00,  (max)
07/02 05Z,   0.60,   9.37,  99.90,   9.97,   0.00,
07/02 06Z,   0.60,   9.13,  99.90,   9.73,   0.00,
07/02 07Z,   0.70,   8.39,  99.90,   9.09,   0.00,
07/02 08Z,   0.70,   6.94,  99.90,   7.64,   0.00,
07/02 09Z,   0.80,   5.01,  99.90,   5.81,   0.00,
07/02 10Z,   0.80,   3.55,  99.90,   4.35,   0.00,  (min)
07/02 11Z,   0.80,   3.77,  99.90,   4.57,   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,   0.80,  10.45,  99.90,  11.25,   0.00,
07/02 15Z,   0.70,  11.60,  99.90,  12.30,   0.00,
07/02 16Z,   0.70,  12.00,  99.90,  12.70,   0.00,
07/02 17Z,   0.70,  12.03,  99.90,  12.73,   0.00,  (max)
07/02 18Z,   0.70,  11.72,  99.90,  12.42,   0.00,
07/02 19Z,   0.70,  10.84,  99.90,  11.54,   0.00,
07/02 20Z,   0.80,   9.09,  99.90,   9.89,   0.00,
07/02 21Z,   0.70,   6.48,  99.90,   7.18,   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,   0.60,   2.31,  99.90,   2.91,   0.00,
07/03 01Z,   0.60,   4.29,  99.90,   4.89,   0.00,
07/03 02Z,   0.60,   6.64,  99.90,   7.24,   0.00,
07/03 03Z,   0.60,   8.43,  99.90,   9.03,   0.00,
07/03 04Z,   0.60,   9.37,  99.90,   9.97,   0.00,
07/03 05Z,   0.60,   9.67,  99.90,  10.27,   0.00,
07/03 06Z,   0.60,   9.69,  99.90,  10.29,   0.00,  (max)
07/03 07Z,   0.60,   9.57,  99.90,  10.17,   0.00,
07/03 08Z,   0.60,   9.05,  99.90,   9.65,   0.00,
07/03 09Z,   0.60,   7.90,  99.90,   8.50,   0.00,
07/03 10Z,   0.60,   6.28,  99.90,   6.88,   0.00,
07/03 11Z,   0.60,   5.12,  99.90,   5.72,   0.00,  (min)
07/03 12Z,   0.60,   5.42,  99.90,   6.02,   0.00,
07/03 13Z,   0.60,   7.13,  99.90,   7.73,   0.00,
07/03 14Z,   0.60,   9.14,  99.90,   9.74,   0.00,
07/03 15Z,   0.50,  10.54,  99.90,  11.04,   0.00,
07/03 16Z,   0.50,  11.16,  99.90,  11.66,   0.00,
07/03 17Z,   0.40,  11.29,  99.90,  11.69,   0.00,  (max)
07/03 18Z,   0.40,  11.22,  99.90,  11.62,   0.00,
07/03 19Z,   0.40,  10.76,  99.90,  11.16,   0.00,
07/03 20Z,   0.50,   9.66,  99.90,  10.16,   0.00,
07/03 21Z,   0.50,   7.70,  99.90,   8.20,   0.00,
07/03 22Z,   0.50,   5.01,  99.90,   5.51,   0.00,
07/03 23Z,   0.50,   2.40,  99.90,   2.90,   0.00,
07/04 00Z,   0.50,   1.22,  99.90,   1.72,   0.00,  (min)
07/04 01Z,   0.50,   2.14,  99.90,   2.64,   0.00,
07/04 02Z,   0.40,   4.48,  99.90,   4.88,   0.00,
07/04 03Z,   0.40,   6.97,  99.90,   7.37,   0.00,
07/04 04Z,   0.40,   8.80,  99.90,   9.20,   0.00,
07/04 05Z,   0.40,   9.74,  99.90,  10.14,   0.00,
07/04 06Z,   0.40,  10.06,  99.90,  10.46,   0.00,
07/04 07Z,   0.40,  10.09,  99.90,  10.49,   0.00,  (max)
07/04 08Z,   0.40,  10.07,  99.90,  10.47,   0.00,
07/04 09Z,   0.40,   9.71,  99.90,  10.11,   0.00,
07/04 10Z,   0.30,   8.76,  99.90,   9.06,   0.00,
07/04 11Z,   0.30,   7.39,  99.90,   7.69,   0.00,
07/04 12Z,   0.30,   6.45,  99.90,   6.75,   0.00,  (min)
07/04 13Z,   0.20,   6.79,  99.90,   6.99,   0.00,
07/04 14Z,   0.20,   8.17,  99.90,   8.37,   0.00,
07/04 15Z,   0.20,   9.58,  99.90,   9.78,   0.00,
07/04 16Z,   0.20,  10.37,  99.90,  10.57,   0.00,
07/04 17Z,   0.20,  10.57,  99.90,  10.77,   0.00,  (max)
07/04 18Z,   0.20,  10.56,  99.90,  10.76,   0.00,
07/04 19Z,   0.10,  10.38,  99.90,  10.48,   0.00,
07/04 20Z,   0.10,   9.75,  99.90,   9.85,   0.00,
07/04 21Z,   0.00,   8.43,  99.90,   8.43,   0.00,
07/04 22Z,   0.00,   6.29,  99.90,   6.29,   0.00,
07/04 23Z,   0.00,   3.61,  99.90,   3.61,   0.00,
07/05 00Z,   0.00,   1.35,  99.90,   1.35,   0.00,