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
#Apoon Mouth Yukon River, AK : 07/07/2025 21:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 06Z,   0.00,   0.79,  99.90,   0.79,   0.00,
07/06 07Z,   0.00,   0.70,  99.90,   0.70,   0.00,  (min)
07/06 08Z,   0.00,   0.73,  99.90,   0.73,   0.00,
07/06 09Z,   0.00,   0.91,  99.90,   0.91,   0.00,
07/06 10Z,   0.00,   1.23,  99.90,   1.23,   0.00,
07/06 11Z,   0.00,   1.66,  99.90,   1.66,   0.00,
07/06 12Z,   0.00,   2.15,  99.90,   2.15,   0.00,
07/06 13Z,   0.00,   2.67,  99.90,   2.67,   0.00,
07/06 14Z,   0.10,   3.19,  99.90,   3.29,   0.00,
07/06 15Z,   0.10,   3.64,  99.90,   3.74,   0.00,
07/06 16Z,   0.20,   3.94,  99.90,   4.14,   0.00,
07/06 17Z,   0.20,   4.01,  99.90,   4.21,   0.00,  (max)
07/06 18Z,   0.30,   3.84,  99.90,   4.14,   0.00,
07/06 19Z,   0.40,   3.47,  99.90,   3.87,   0.00,
07/06 20Z,   0.40,   2.99,  99.90,   3.39,   0.00,
07/06 21Z,   0.40,   2.49,  99.90,   2.89,   0.00,
07/06 22Z,   0.40,   2.01,  99.90,   2.41,   0.00,
07/06 23Z,   0.50,   1.58,  99.90,   2.08,   0.00,
07/07 00Z,   0.50,   1.20,  99.90,   1.70,   0.00,
07/07 01Z,   0.50,   0.90,  99.90,   1.40,   0.00,
07/07 02Z,   0.50,   0.71,  99.90,   1.21,   0.00,
07/07 03Z,   0.50,   0.63,  99.90,   1.13,   0.00,
07/07 04Z,   0.50,   0.63,  99.90,   1.13,   0.00,  (min)
07/07 05Z,   0.60,   0.64,  99.90,   1.24,   0.00,  (max)
07/07 06Z,   0.50,   0.64,  99.90,   1.14,   0.00,  (min)
07/07 07Z,   0.50,   0.64,  99.90,   1.14,   0.00,
07/07 08Z,   0.50,   0.71,  99.90,   1.21,   0.00,
07/07 09Z,   0.50,   0.89,  99.90,   1.39,   0.00,
07/07 10Z,   0.50,   1.22,  99.90,   1.72,   0.00,
07/07 11Z,   0.50,   1.66,  99.90,   2.16,   0.00,
07/07 12Z,   0.40,   2.16,  99.90,   2.56,   0.00,
07/07 13Z,   0.40,   2.69,  99.90,   3.09,   0.00,
07/07 14Z,   0.40,   3.21,  99.90,   3.61,   0.00,
07/07 15Z,   0.40,   3.69,  99.90,   4.09,   0.00,
07/07 16Z,   0.40,   4.07,  99.90,   4.47,   0.00,
07/07 17Z,   0.40,   4.26,  99.90,   4.66,   0.00,  (max)
07/07 18Z,   0.30,   4.20,  99.90,   4.50,   0.00,
07/07 19Z,   0.30,   3.90,  99.90,   4.20,   0.00,
07/07 20Z,   0.30,   3.41,  99.90,   3.71,   0.00,
07/07 21Z,   0.30,   2.82,  99.90,   3.12,   0.00,
07/07 22Z,   0.30,   2.23,  99.90,   2.53,   0.00,
07/07 23Z,   0.30,   1.67,  99.90,   1.97,   0.00,
07/08 00Z,   0.30,   1.18,  99.90,   1.48,   0.00,
07/08 01Z,   0.30,   0.76,  99.90,   1.06,   0.00,
07/08 02Z,   0.40,   0.45,  99.90,   0.85,   0.00,
07/08 03Z,   0.40,   0.28,  99.90,   0.68,   0.00,
07/08 04Z,   0.40,   0.24,  99.90,   0.64,   0.00,  (min)
07/08 05Z,   0.40,   0.30,  99.90,   0.70,   0.00,
07/08 06Z,   0.40,   0.40,  99.90,   0.80,   0.00,
07/08 07Z,   0.50,   0.50,  99.90,   1.00,   0.00,
07/08 08Z,   0.50,   0.62,  99.90,   1.12,   0.00,
07/08 09Z,   0.50,   0.81,  99.90,   1.31,   0.00,
07/08 10Z,   0.60,   1.13,  99.90,   1.73,   0.00,
07/08 11Z,   0.60,   1.56,  99.90,   2.16,   0.00,
07/08 12Z,   0.50,   2.07,  99.90,   2.57,   0.00,
07/08 13Z,   0.50,   2.62,  99.90,   3.12,   0.00,
07/08 14Z,   0.50,   3.16,  99.90,   3.66,   0.00,
07/08 15Z,   0.40,   3.66,  99.90,   4.06,   0.00,
07/08 16Z,   0.40,   4.09,  99.90,   4.49,   0.00,
07/08 17Z,   0.30,   4.38,  99.90,   4.68,   0.00,  (max)
07/08 18Z,   0.20,   4.46,  99.90,   4.66,   0.00,
07/08 19Z,   0.20,   4.28,  99.90,   4.48,   0.00,
07/08 20Z,   0.10,   3.86,  99.90,   3.96,   0.00,
07/08 21Z,   0.10,   3.26,  99.90,   3.36,   0.00,
07/08 22Z,   0.00,   2.58,  99.90,   2.58,   0.00,
07/08 23Z,   0.00,   1.92,  99.90,   1.92,   0.00,
07/09 00Z,   0.00,   1.31,  99.90,   1.31,   0.00,
07/09 01Z,   0.00,   0.78,  99.90,   0.78,   0.00,
07/09 02Z,  -0.10,   0.35,  99.90,   0.25,   0.00,
07/09 03Z,  -0.10,   0.07,  99.90,  -0.03,   0.00,
07/09 04Z,  -0.10,  -0.05,  99.90,  -0.15,   0.00,  (min)
07/09 05Z,  -0.10,  -0.02,  99.90,  -0.12,   0.00,
07/09 06Z,  -0.10,   0.11,  99.90,   0.01,   0.00,
07/09 07Z,   0.00,   0.29,  99.90,   0.29,   0.00,
07/09 08Z,   0.00,   0.48,  99.90,   0.48,   0.00,
07/09 09Z,   0.00,   0.69,  99.90,   0.69,   0.00,
07/09 10Z,   0.00,   0.99,  99.90,   0.99,   0.00,
07/09 11Z,   0.00,   1.39,  99.90,   1.39,   0.00,
07/09 12Z,   0.00,   1.90,  99.90,   1.90,   0.00,
07/09 13Z,   0.00,   2.46,  99.90,   2.46,   0.00,
07/09 14Z,   0.00,   3.02,  99.90,   3.02,   0.00,
07/09 15Z,   0.00,   3.55,  99.90,   3.55,   0.00,
07/09 16Z,  -0.10,   4.02,  99.90,   3.92,   0.00,
07/09 17Z,  -0.10,   4.39,  99.90,   4.29,   0.00,
07/09 18Z,  -0.10,   4.60,  99.90,   4.50,   0.00,  (max)
07/09 19Z,  -0.10,   4.57,  99.90,   4.47,   0.00,
07/09 20Z,  -0.10,   4.27,  99.90,   4.17,   0.00,
07/09 21Z,  -0.10,   3.73,  99.90,   3.63,   0.00,
07/09 22Z,  -0.20,   3.04,  99.90,   2.84,   0.00,
07/09 23Z,  -0.20,   2.29,  99.90,   2.09,   0.00,
07/10 00Z,  -0.30,   1.58,  99.90,   1.28,   0.00,
07/10 01Z,  -0.40,   0.94,  99.90,   0.54,   0.00,
07/10 02Z,  -0.40,   0.41,  99.90,   0.01,   0.00,
07/10 03Z,  -0.50,   0.01,  99.90,  -0.49,   0.00,
07/10 04Z,  -0.50,  -0.22,  99.90,  -0.72,   0.00,
07/10 05Z,  -0.50,  -0.28,  99.90,  -0.78,   0.00,  (min)
07/10 06Z,  -0.50,  -0.17,  99.90,  -0.67,   0.00,
07/10 07Z,  -0.50,   0.04,  99.90,  -0.46,   0.00,
07/10 08Z,  -0.50,   0.29,  99.90,  -0.21,   0.00,
07/10 09Z,  -0.40,   0.55,  99.90,   0.15,   0.00,
07/10 10Z,  -0.40,   0.84,  99.90,   0.44,   0.00,
07/10 11Z,  -0.40,   1.21,  99.90,   0.81,   0.00,
07/10 12Z,  -0.40,   1.67,  99.90,   1.27,   0.00,
07/10 13Z,  -0.30,   2.22,  99.90,   1.92,   0.00,
07/10 14Z,  -0.30,   2.80,  99.90,   2.50,   0.00,
07/10 15Z,  -0.30,   3.36,  99.90,   3.06,   0.00,
07/10 16Z,  -0.30,   3.87,  99.90,   3.57,   0.00,
07/10 17Z,  -0.20,   4.30,  99.90,   4.10,   0.00,
07/10 18Z,  -0.30,   4.60,  99.90,   4.30,   0.00,
07/10 19Z,  -0.30,   4.72,  99.90,   4.42,   0.00,  (max)
07/10 20Z,  -0.30,   4.58,  99.90,   4.28,   0.00,
07/10 21Z,  -0.40,   4.17,  99.90,   3.77,   0.00,
07/10 22Z,  -0.40,   3.52,  99.90,   3.12,   0.00,
07/10 23Z,  -0.50,   2.75,  99.90,   2.25,   0.00,
07/11 00Z,  -0.50,   1.95,  99.90,   1.45,   0.00,
07/11 01Z,  -0.50,   1.22,  99.90,   0.72,   0.00,
07/11 02Z,  -0.60,   0.58,  99.90,  -0.02,   0.00,
07/11 03Z,  -0.60,   0.08,  99.90,  -0.52,   0.00,
07/11 04Z,  -0.60,  -0.26,  99.90,  -0.86,   0.00,
07/11 05Z,  -0.50,  -0.42,  99.90,  -0.92,   0.00,  (min)
07/11 06Z,  -0.50,  -0.38,  99.90,  -0.88,   0.00,
07/11 07Z,  -0.40,  -0.19,  99.90,  -0.59,   0.00,
07/11 08Z,  -0.30,   0.09,  99.90,  -0.21,   0.00,
07/11 09Z,  -0.20,   0.40,  99.90,   0.20,   0.00,
07/11 10Z,  -0.20,   0.70,  99.90,   0.50,   0.00,
07/11 11Z,  -0.10,   1.04,  99.90,   0.94,   0.00,
07/11 12Z,  -0.10,   1.45,  99.90,   1.35,   0.00,
07/11 13Z,  99.90,   1.95,  99.90,  99.90,   0.00,
07/11 14Z,  99.90,   2.52,  99.90,  99.90,   0.00,
07/11 15Z,  99.90,   3.10,  99.90,  99.90,   0.00,
07/11 16Z,  99.90,   3.65,  99.90,  99.90,   0.00,
07/11 17Z,  99.90,   4.12,  99.90,  99.90,   0.00,
07/11 18Z,  99.90,   4.50,  99.90,  99.90,   0.00,