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
#Egegik River, Ent, AK : 10/10/2026 02:22:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 06Z,   0.10,   5.42,  99.90,   5.52,   0.00,
10/08 07Z,   0.20,   9.91,  99.90,  10.11,   0.00,
10/08 08Z,   0.20,  14.19,  99.90,  14.39,   0.00,
10/08 09Z,   0.20,  17.24,  99.90,  17.44,   0.00,
10/08 10Z,   0.30,  18.40,  99.90,  18.70,   0.00,  (max)
10/08 11Z,   0.30,  17.59,  99.90,  17.89,   0.00,
10/08 12Z,   0.20,  15.26,  99.90,  15.46,   0.00,
10/08 13Z,   0.30,  12.00,  99.90,  12.30,   0.00,
10/08 14Z,   0.30,   8.34,  99.90,   8.64,   0.00,
10/08 15Z,   0.40,   4.90,  99.90,   5.30,   0.00,
10/08 16Z,   0.50,   2.55,  99.90,   3.05,   0.00,
10/08 17Z,   0.50,   2.10,  99.90,   2.60,   0.00,  (min)
10/08 18Z,   0.50,   3.85,  99.90,   4.35,   0.00,
10/08 19Z,   0.60,   7.18,  99.90,   7.78,   0.00,
10/08 20Z,   0.80,  10.96,  99.90,  11.76,   0.00,
10/08 21Z,   0.90,  14.15,  99.90,  15.05,   0.00,
10/08 22Z,   1.00,  15.89,  99.90,  16.89,   0.00,
10/08 23Z,   1.10,  15.84,  99.90,  16.94,   0.00,  (max)
10/09 00Z,   1.10,  14.21,  99.90,  15.31,   0.00,
10/09 01Z,   0.90,  11.54,  99.90,  12.44,   0.00,
10/09 02Z,   0.70,   8.32,  99.90,   9.02,   0.00,
10/09 03Z,   0.50,   5.10,  99.90,   5.60,   0.00,
10/09 04Z,   0.30,   2.58,  99.90,   2.88,   0.00,
10/09 05Z,   0.30,   1.67,  99.90,   1.97,   0.00,  (min)
10/09 06Z,   0.50,   2.96,  99.90,   3.46,   0.00,
10/09 07Z,   0.60,   6.17,  99.90,   6.77,   0.00,
10/09 08Z,   0.70,  10.26,  99.90,  10.96,   0.00,
10/09 09Z,   0.80,  14.11,  99.90,  14.91,   0.00,
10/09 10Z,   0.80,  16.75,  99.90,  17.55,   0.00,
10/09 11Z,   0.70,  17.55,  99.90,  18.25,   0.00,  (max)
10/09 12Z,   0.80,  16.51,  99.90,  17.31,   0.00,
10/09 13Z,   0.60,  14.06,  99.90,  14.66,   0.00,
10/09 14Z,   0.40,  10.74,  99.90,  11.14,   0.00,
10/09 15Z,   0.30,   7.08,  99.90,   7.38,   0.00,
10/09 16Z,   0.30,   3.74,  99.90,   4.04,   0.00,
10/09 17Z,   0.50,   1.58,  99.90,   2.08,   0.00,  (min)
10/09 18Z,   1.00,   1.43,  99.90,   2.43,   0.00,
10/09 19Z,   1.40,   3.47,  99.90,   4.87,   0.00,
10/09 20Z,   1.70,   7.03,  99.90,   8.73,   0.00,
10/09 21Z,   2.00,  11.02,  99.90,  13.02,   0.00,
10/09 22Z,   2.20,  14.42,  99.90,  16.62,   0.00,
10/09 23Z,   2.30,  16.36,  99.90,  18.66,   0.00,
10/10 00Z,   2.20,  16.49,  99.90,  18.69,   0.00,  (max)
10/10 01Z,   2.20,  15.04,  99.90,  17.24,   0.00,
10/10 02Z,   2.20,  12.51,  99.90,  14.71,   0.00,
10/10 03Z,   2.10,   9.39,  99.90,  11.49,   0.00,
10/10 04Z,   1.90,   6.20,  99.90,   8.10,   0.00,
10/10 05Z,   1.70,   3.71,  99.90,   5.41,   0.00,
10/10 06Z,   1.60,   2.77,  99.90,   4.37,   0.00,  (min)
10/10 07Z,   1.50,   3.93,  99.90,   5.43,   0.00,
10/10 08Z,   1.40,   6.83,  99.90,   8.23,   0.00,
10/10 09Z,   1.20,  10.51,  99.90,  11.71,   0.00,
10/10 10Z,   1.20,  13.90,  99.90,  15.10,   0.00,
10/10 11Z,   1.20,  16.10,  99.90,  17.30,   0.00,
10/10 12Z,   1.30,  16.54,  99.90,  17.84,   0.00,  (max)
10/10 13Z,   1.20,  15.28,  99.90,  16.48,   0.00,
10/10 14Z,   1.20,  12.74,  99.90,  13.94,   0.00,
10/10 15Z,   1.10,   9.43,  99.90,  10.53,   0.00,
10/10 16Z,   1.00,   5.85,  99.90,   6.85,   0.00,
10/10 17Z,   1.00,   2.67,  99.90,   3.67,   0.00,
10/10 18Z,   1.00,   0.81,  99.90,   1.81,   0.00,  (min)
10/10 19Z,   1.10,   1.02,  99.90,   2.12,   0.00,
10/10 20Z,   1.20,   3.39,  99.90,   4.59,   0.00,
10/10 21Z,   1.30,   7.19,  99.90,   8.49,   0.00,
10/10 22Z,   1.30,  11.35,  99.90,  12.65,   0.00,
10/10 23Z,   1.30,  14.87,  99.90,  16.17,   0.00,
10/11 00Z,   1.20,  16.91,  99.90,  18.11,   0.00,
10/11 01Z,   1.10,  17.13,  99.90,  18.23,   0.00,  (max)
10/11 02Z,   1.00,  15.78,  99.90,  16.78,   0.00,
10/11 03Z,   0.90,  13.33,  99.90,  14.23,   0.00,
10/11 04Z,   0.90,  10.26,  99.90,  11.16,   0.00,
10/11 05Z,   0.80,   7.10,  99.90,   7.90,   0.00,
10/11 06Z,   0.80,   4.64,  99.90,   5.44,   0.00,
10/11 07Z,   0.90,   3.72,  99.90,   4.62,   0.00,  (min)
10/11 08Z,   1.00,   4.76,  99.90,   5.76,   0.00,
10/11 09Z,   1.20,   7.38,  99.90,   8.58,   0.00,
10/11 10Z,   1.40,  10.64,  99.90,  12.04,   0.00,
10/11 11Z,   1.60,  13.58,  99.90,  15.18,   0.00,
10/11 12Z,   1.80,  15.33,  99.90,  17.13,   0.00,
10/11 13Z,   1.90,  15.43,  99.90,  17.33,   0.00,  (max)
10/11 14Z,   2.00,  13.97,  99.90,  15.97,   0.00,
10/11 15Z,   2.00,  11.39,  99.90,  13.39,   0.00,
10/11 16Z,   1.90,   8.14,  99.90,  10.04,   0.00,
10/11 17Z,   1.90,   4.71,  99.90,   6.61,   0.00,
10/11 18Z,   1.90,   1.81,  99.90,   3.71,   0.00,
10/11 19Z,   1.90,   0.33,  99.90,   2.23,   0.00,  (min)
10/11 20Z,   1.80,   0.98,  99.90,   2.78,   0.00,
10/11 21Z,   1.90,   3.70,  99.90,   5.60,   0.00,
10/11 22Z,   1.90,   7.70,  99.90,   9.60,   0.00,
10/11 23Z,   1.70,  11.95,  99.90,  13.65,   0.00,
10/12 00Z,   1.70,  15.48,  99.90,  17.18,   0.00,
10/12 01Z,   1.70,  17.48,  99.90,  19.18,   0.00,
10/12 02Z,   1.60,  17.65,  99.90,  19.25,   0.00,  (max)
10/12 03Z,   1.50,  16.30,  99.90,  17.80,   0.00,
10/12 04Z,   1.40,  13.88,  99.90,  15.28,   0.00,
10/12 05Z,   1.40,  10.83,  99.90,  12.23,   0.00,
10/12 06Z,   1.40,   7.71,  99.90,   9.11,   0.00,
10/12 07Z,   1.40,   5.32,  99.90,   6.72,   0.00,
10/12 08Z,   1.40,   4.45,  99.90,   5.85,   0.00,  (min)
10/12 09Z,   1.40,   5.42,  99.90,   6.82,   0.00,
10/12 10Z,   1.30,   7.80,  99.90,   9.10,   0.00,
10/12 11Z,   1.30,  10.69,  99.90,  11.99,   0.00,
10/12 12Z,   1.20,  13.19,  99.90,  14.39,   0.00,
10/12 13Z,   1.20,  14.51,  99.90,  15.71,   0.00,  (max)
10/12 14Z,   1.20,  14.28,  99.90,  15.48,   0.00,
10/12 15Z,   1.10,  12.67,  99.90,  13.77,   0.00,
10/12 16Z,   1.10,  10.09,  99.90,  11.19,   0.00,
10/12 17Z,   1.10,   6.96,  99.90,   8.06,   0.00,
10/12 18Z,   1.10,   3.76,  99.90,   4.86,   0.00,
10/12 19Z,   1.10,   1.21,  99.90,   2.31,   0.00,
10/12 20Z,   1.10,   0.19,  99.90,   1.29,   0.00,  (min)
10/12 21Z,   1.10,   1.31,  99.90,   2.41,   0.00,
10/12 22Z,   1.10,   4.38,  99.90,   5.48,   0.00,
10/12 23Z,   1.00,   8.53,  99.90,   9.53,   0.00,
10/13 00Z,   1.00,  12.77,  99.90,  13.77,   0.00,
10/13 01Z,   0.90,  16.16,  99.90,  17.06,   0.00,
10/13 02Z,   0.90,  17.96,  99.90,  18.86,   0.00,  (max)
10/13 03Z,   0.80,  17.98,  99.90,  18.78,   0.00,
10/13 04Z,   0.80,  16.54,  99.90,  17.34,   0.00,
10/13 05Z,   0.90,  14.09,  99.90,  14.99,   0.00,
10/13 06Z,   0.90,  11.04,  99.90,  11.94,   0.00,
10/13 07Z,   1.00,   7.98,  99.90,   8.98,   0.00,
10/13 08Z,   1.10,   5.72,  99.90,   6.82,   0.00,
10/13 09Z,   1.20,   4.98,  99.90,   6.18,   0.00,  (min)
10/13 10Z,   1.20,   5.96,  99.90,   7.16,   0.00,
10/13 11Z,   1.20,   8.16,  99.90,   9.36,   0.00,
10/13 12Z,   1.20,  10.72,  99.90,  11.92,   0.00,
10/13 13Z,   1.20,  12.81,  99.90,  14.01,   0.00,
10/13 14Z,   1.10,  13.72,  99.90,  14.82,   0.00,  (max)
10/13 15Z,   1.10,  13.19,  99.90,  14.29,   0.00,
10/13 16Z,   1.10,  11.46,  99.90,  12.56,   0.00,
10/13 17Z,   1.10,   8.91,  99.90,  10.01,   0.00,
10/13 18Z,   1.10,   5.94,  99.90,   7.04,   0.00,