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
#Eek Channel, off Quinhagak, AK : 10/09/2026 19:22:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 00Z,  -0.10,   0.30,  99.90,   0.20,   0.00,
10/08 01Z,   0.00,   0.12,  99.90,   0.12,   0.00,  (min)
10/08 02Z,   0.00,   0.55,  99.90,   0.55,   0.00,
10/08 03Z,   0.00,   1.86,  99.90,   1.86,   0.00,
10/08 04Z,   0.00,   4.24,  99.90,   4.24,   0.00,
10/08 05Z,   0.10,   7.28,  99.90,   7.38,   0.00,
10/08 06Z,   0.10,  10.04,  99.90,  10.14,   0.00,
10/08 07Z,   0.10,  11.37,  99.90,  11.47,   0.00,  (max)
10/08 08Z,   0.20,  10.70,  99.90,  10.90,   0.00,
10/08 09Z,   0.20,   8.45,  99.90,   8.65,   0.00,
10/08 10Z,   0.20,   5.61,  99.90,   5.81,   0.00,
10/08 11Z,   0.30,   3.06,  99.90,   3.36,   0.00,
10/08 12Z,   0.40,   1.33,  99.90,   1.73,   0.00,
10/08 13Z,   0.70,   0.55,  99.90,   1.25,   0.00,  (min)
10/08 14Z,   0.90,   0.48,  99.90,   1.38,   0.00,
10/08 15Z,   1.20,   1.11,  99.90,   2.31,   0.00,
10/08 16Z,   1.50,   2.67,  99.90,   4.17,   0.00,
10/08 17Z,   1.70,   5.11,  99.90,   6.81,   0.00,
10/08 18Z,   1.80,   7.80,  99.90,   9.60,   0.00,
10/08 19Z,   2.00,   9.66,  99.90,  11.66,   0.00,
10/08 20Z,   2.10,   9.79,  99.90,  11.89,   0.00,  (max)
10/08 21Z,   2.40,   8.22,  99.90,  10.62,   0.00,
10/08 22Z,   2.50,   5.78,  99.90,   8.28,   0.00,
10/08 23Z,   2.70,   3.34,  99.90,   6.04,   0.00,
10/09 00Z,   2.80,   1.52,  99.90,   4.32,   0.00,
10/09 01Z,   3.00,   0.58,  99.90,   3.58,   0.00,
10/09 02Z,   3.10,   0.37,  99.90,   3.47,   0.00,  (min)
10/09 03Z,   3.20,   0.81,  99.90,   4.01,   0.00,
10/09 04Z,   3.30,   2.12,  99.90,   5.42,   0.00,
10/09 05Z,   3.50,   4.44,  99.90,   7.94,   0.00,
10/09 06Z,   3.70,   7.34,  99.90,  11.04,   0.00,
10/09 07Z,   3.70,   9.86,  99.90,  13.56,   0.00,
10/09 08Z,   3.60,  10.88,  99.90,  14.48,   0.00,  0.66 ft above HAT  (max)
10/09 09Z,   3.40,   9.96,  99.90,  13.36,   0.00,
10/09 10Z,   3.20,   7.65,  99.90,  10.85,   0.00,
10/09 11Z,   3.00,   4.90,  99.90,   7.90,   0.00,
10/09 12Z,   3.10,   2.51,  99.90,   5.61,   0.00,
10/09 13Z,   3.00,   0.97,  99.90,   3.97,   0.00,
10/09 14Z,   3.00,   0.33,  99.90,   3.33,   0.00,  (min)
10/09 15Z,   3.00,   0.35,  99.90,   3.35,   0.00,
10/09 16Z,   3.10,   1.03,  99.90,   4.13,   0.00,
10/09 17Z,   3.30,   2.64,  99.90,   5.94,   0.00,
10/09 18Z,   3.50,   5.14,  99.90,   8.64,   0.00,
10/09 19Z,   3.80,   7.91,  99.90,  11.71,   0.00,
10/09 20Z,   4.10,   9.90,  99.90,  14.00,   0.00,  0.18 ft above HAT
10/09 21Z,   4.20,  10.21,  99.90,  14.41,   0.00,  0.59 ft above HAT  (max)
10/09 22Z,   4.30,   8.78,  99.90,  13.08,   0.00,
10/09 23Z,   4.20,   6.36,  99.90,  10.56,   0.00,
10/10 00Z,   4.00,   3.83,  99.90,   7.83,   0.00,
10/10 01Z,   3.60,   1.89,  99.90,   5.49,   0.00,
10/10 02Z,   3.20,   0.85,  99.90,   4.05,   0.00,
10/10 03Z,   2.90,   0.61,  99.90,   3.51,   0.00,  (min)
10/10 04Z,   2.80,   1.05,  99.90,   3.85,   0.00,
10/10 05Z,   2.80,   2.37,  99.90,   5.17,   0.00,
10/10 06Z,   3.00,   4.62,  99.90,   7.62,   0.00,
10/10 07Z,   3.10,   7.36,  99.90,  10.46,   0.00,
10/10 08Z,   3.30,   9.59,  99.90,  12.89,   0.00,
10/10 09Z,   3.50,  10.26,  99.90,  13.76,   0.00,  (max)
10/10 10Z,   3.50,   9.12,  99.90,  12.62,   0.00,
10/10 11Z,   3.30,   6.79,  99.90,  10.09,   0.00,
10/10 12Z,   3.10,   4.17,  99.90,   7.27,   0.00,
10/10 13Z,   2.90,   1.98,  99.90,   4.88,   0.00,
10/10 14Z,   2.70,   0.65,  99.90,   3.35,   0.00,
10/10 15Z,   2.60,   0.16,  99.90,   2.76,   0.00,  (min)
10/10 16Z,   2.70,   0.27,  99.90,   2.97,   0.00,
10/10 17Z,   2.70,   1.04,  99.90,   3.74,   0.00,
10/10 18Z,   2.70,   2.75,  99.90,   5.45,   0.00,
10/10 19Z,   2.70,   5.33,  99.90,   8.03,   0.00,
10/10 20Z,   2.60,   8.17,  99.90,  10.77,   0.00,
10/10 21Z,   2.50,  10.22,  99.90,  12.72,   0.00,
10/10 22Z,   2.40,  10.61,  99.90,  13.01,   0.00,  (max)
10/10 23Z,   2.20,   9.24,  99.90,  11.44,   0.00,
10/11 00Z,   2.20,   6.82,  99.90,   9.02,   0.00,
10/11 01Z,   2.20,   4.22,  99.90,   6.42,   0.00,
10/11 02Z,   2.10,   2.18,  99.90,   4.28,   0.00,
10/11 03Z,   1.90,   1.08,  99.90,   2.98,   0.00,
10/11 04Z,   1.70,   0.81,  99.90,   2.51,   0.00,  (min)
10/11 05Z,   1.60,   1.27,  99.90,   2.87,   0.00,
10/11 06Z,   1.60,   2.59,  99.90,   4.19,   0.00,
10/11 07Z,   1.60,   4.77,  99.90,   6.37,   0.00,
10/11 08Z,   1.60,   7.32,  99.90,   8.92,   0.00,
10/11 09Z,   1.60,   9.25,  99.90,  10.85,   0.00,
10/11 10Z,   1.70,   9.56,  99.90,  11.26,   0.00,  (max)
10/11 11Z,   1.70,   8.22,  99.90,   9.92,   0.00,
10/11 12Z,   1.80,   5.91,  99.90,   7.71,   0.00,
10/11 13Z,   1.80,   3.46,  99.90,   5.26,   0.00,
10/11 14Z,   1.80,   1.51,  99.90,   3.31,   0.00,
10/11 15Z,   1.80,   0.41,  99.90,   2.21,   0.00,
10/11 16Z,   1.80,   0.06,  99.90,   1.86,   0.00,  (min)
10/11 17Z,   1.80,   0.27,  99.90,   2.07,   0.00,
10/11 18Z,   1.80,   1.18,  99.90,   2.98,   0.00,
10/11 19Z,   1.90,   3.02,  99.90,   4.92,   0.00,
10/11 20Z,   1.90,   5.70,  99.90,   7.60,   0.00,
10/11 21Z,   1.90,   8.58,  99.90,  10.48,   0.00,
10/11 22Z,   2.00,  10.59,  99.90,  12.59,   0.00,
10/11 23Z,   2.00,  10.93,  99.90,  12.93,   0.00,  (max)
10/12 00Z,   1.90,   9.53,  99.90,  11.43,   0.00,
10/12 01Z,   1.90,   7.08,  99.90,   8.98,   0.00,
10/12 02Z,   1.80,   4.42,  99.90,   6.22,   0.00,
10/12 03Z,   1.80,   2.35,  99.90,   4.15,   0.00,
10/12 04Z,   1.80,   1.24,  99.90,   3.04,   0.00,
10/12 05Z,   1.70,   0.97,  99.90,   2.67,   0.00,  (min)
10/12 06Z,   1.70,   1.46,  99.90,   3.16,   0.00,
10/12 07Z,   1.70,   2.79,  99.90,   4.49,   0.00,
10/12 08Z,   1.60,   4.91,  99.90,   6.51,   0.00,
10/12 09Z,   1.60,   7.28,  99.90,   8.88,   0.00,
10/12 10Z,   1.60,   8.86,  99.90,  10.46,   0.00,  (max)
10/12 11Z,   1.50,   8.81,  99.90,  10.31,   0.00,
10/12 12Z,   1.50,   7.32,  99.90,   8.82,   0.00,
10/12 13Z,   1.40,   5.07,  99.90,   6.47,   0.00,
10/12 14Z,   1.40,   2.82,  99.90,   4.22,   0.00,
10/12 15Z,   1.30,   1.13,  99.90,   2.43,   0.00,
10/12 16Z,   1.20,   0.25,  99.90,   1.45,   0.00,
10/12 17Z,   1.20,   0.04,  99.90,   1.24,   0.00,  (min)
10/12 18Z,   1.10,   0.37,  99.90,   1.47,   0.00,
10/12 19Z,   1.10,   1.44,  99.90,   2.54,   0.00,
10/12 20Z,   1.10,   3.46,  99.90,   4.56,   0.00,
10/12 21Z,   1.10,   6.25,  99.90,   7.35,   0.00,
10/12 22Z,   1.00,   9.09,  99.90,  10.09,   0.00,
10/12 23Z,   1.00,  10.94,  99.90,  11.94,   0.00,
10/13 00Z,   1.00,  11.11,  99.90,  12.11,   0.00,  (max)
10/13 01Z,   1.00,   9.59,  99.90,  10.59,   0.00,
10/13 02Z,   1.00,   7.07,  99.90,   8.07,   0.00,
10/13 03Z,   1.00,   4.42,  99.90,   5.42,   0.00,
10/13 04Z,   1.00,   2.38,  99.90,   3.38,   0.00,
10/13 05Z,   1.00,   1.32,  99.90,   2.32,   0.00,
10/13 06Z,   1.00,   1.09,  99.90,   2.09,   0.00,  (min)
10/13 07Z,   1.00,   1.64,  99.90,   2.64,   0.00,
10/13 08Z,   1.00,   3.02,  99.90,   4.02,   0.00,
10/13 09Z,   1.00,   5.09,  99.90,   6.09,   0.00,
10/13 10Z,   1.10,   7.25,  99.90,   8.35,   0.00,
10/13 11Z,   1.10,   8.46,  99.90,   9.56,   0.00,  (max)
10/13 12Z,   1.10,   8.07,  99.90,   9.17,   0.00,