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 : 09/13/2026 05:23:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 12Z,  -0.90,  18.21,  99.90,  17.31,   0.00,
09/11 13Z,  -0.80,  17.80,  99.90,  17.00,   0.00,  (max)
09/11 14Z,  -0.80,  15.77,  99.90,  14.97,   0.00,
09/11 15Z,  -0.80,  12.71,  99.90,  11.91,   0.00,
09/11 16Z,  -0.80,   9.15,  99.90,   8.35,   0.00,
09/11 17Z,  -0.70,   5.70,  99.90,   5.00,   0.00,
09/11 18Z,  -0.80,   3.18,  99.90,   2.38,   0.00,
09/11 19Z,  -0.90,   2.45,  99.90,   1.55,   0.00,  (min)
09/11 20Z,  -0.90,   3.91,  99.90,   3.01,   0.00,
09/11 21Z,  -0.90,   7.07,  99.90,   6.17,   0.00,
09/11 22Z,  -0.90,  10.83,  99.90,   9.93,   0.00,
09/11 23Z,  -0.80,  14.09,  99.90,  13.29,   0.00,
09/12 00Z,  -0.80,  15.99,  99.90,  15.19,   0.00,
09/12 01Z,  -0.70,  16.07,  99.90,  15.37,   0.00,  (max)
09/12 02Z,  -0.60,  14.51,  99.90,  13.91,   0.00,
09/12 03Z,  -0.60,  11.82,  99.90,  11.22,   0.00,
09/12 04Z,  -0.60,   8.53,  99.90,   7.93,   0.00,
09/12 05Z,  -0.60,   5.14,  99.90,   4.54,   0.00,
09/12 06Z,  -0.70,   2.39,  99.90,   1.69,   0.00,
09/12 07Z,  -0.70,   1.15,  99.90,   0.45,   0.00,  (min)
09/12 08Z,  -0.70,   2.13,  99.90,   1.43,   0.00,
09/12 09Z,  -0.60,   5.17,  99.90,   4.57,   0.00,
09/12 10Z,  -0.60,   9.30,  99.90,   8.70,   0.00,
09/12 11Z,  -0.60,  13.37,  99.90,  12.77,   0.00,
09/12 12Z,  -0.60,  16.36,  99.90,  15.76,   0.00,
09/12 13Z,  -0.60,  17.57,  99.90,  16.97,   0.00,  (max)
09/12 14Z,  -0.60,  16.87,  99.90,  16.27,   0.00,
09/12 15Z,  -0.60,  14.66,  99.90,  14.06,   0.00,
09/12 16Z,  -0.70,  11.50,  99.90,  10.80,   0.00,
09/12 17Z,  -0.70,   7.90,  99.90,   7.20,   0.00,
09/12 18Z,  -0.50,   4.50,  99.90,   4.00,   0.00,
09/12 19Z,  -0.50,   2.15,  99.90,   1.65,   0.00,
09/12 20Z,  -0.50,   1.71,  99.90,   1.21,   0.00,  (min)
09/12 21Z,  -0.50,   3.47,  99.90,   2.97,   0.00,
09/12 22Z,  -0.50,   6.87,  99.90,   6.37,   0.00,
09/12 23Z,  -0.50,  10.82,  99.90,  10.32,   0.00,
09/13 00Z,  -0.30,  14.27,  99.90,  13.97,   0.00,
09/13 01Z,  -0.30,  16.32,  99.90,  16.02,   0.00,
09/13 02Z,  -0.30,  16.56,  99.90,  16.26,   0.00,  (max)
09/13 03Z,  -0.30,  15.15,  99.90,  14.85,   0.00,
09/13 04Z,  -0.30,  12.61,  99.90,  12.31,   0.00,
09/13 05Z,  -0.20,   9.42,  99.90,   9.22,   0.00,
09/13 06Z,  -0.20,   6.11,  99.90,   5.91,   0.00,
09/13 07Z,  -0.20,   3.43,  99.90,   3.23,   0.00,
09/13 08Z,  -0.20,   2.26,  99.90,   2.06,   0.00,  (min)
09/13 09Z,  -0.30,   3.20,  99.90,   2.90,   0.00,
09/13 10Z,  -0.30,   6.03,  99.90,   5.73,   0.00,
09/13 11Z,  -0.30,   9.81,  99.90,   9.51,   0.00,
09/13 12Z,  -0.20,  13.44,  99.90,  13.24,   0.00,
09/13 13Z,  -0.20,  15.97,  99.90,  15.77,   0.00,
09/13 14Z,  -0.10,  16.76,  99.90,  16.66,   0.00,  (max)
09/13 15Z,  -0.10,  15.77,  99.90,  15.67,   0.00,
09/13 16Z,   0.00,  13.41,  99.90,  13.41,   0.00,
09/13 17Z,   0.00,  10.20,  99.90,  10.20,   0.00,
09/13 18Z,   0.10,   6.64,  99.90,   6.74,   0.00,
09/13 19Z,   0.20,   3.38,  99.90,   3.58,   0.00,
09/13 20Z,   0.30,   1.31,  99.90,   1.61,   0.00,  (min)
09/13 21Z,   0.40,   1.23,  99.90,   1.63,   0.00,
09/13 22Z,   0.50,   3.35,  99.90,   3.85,   0.00,
09/13 23Z,   0.50,   6.99,  99.90,   7.49,   0.00,
09/14 00Z,   0.50,  11.09,  99.90,  11.59,   0.00,
09/14 01Z,   0.40,  14.63,  99.90,  15.03,   0.00,
09/14 02Z,   0.30,  16.73,  99.90,  17.03,   0.00,
09/14 03Z,   0.30,  17.01,  99.90,  17.31,   0.00,  (max)
09/14 04Z,   0.20,  15.68,  99.90,  15.88,   0.00,
09/14 05Z,   0.20,  13.23,  99.90,  13.43,   0.00,
09/14 06Z,   0.20,  10.12,  99.90,  10.32,   0.00,
09/14 07Z,   0.20,   6.90,  99.90,   7.10,   0.00,
09/14 08Z,   0.20,   4.31,  99.90,   4.51,   0.00,
09/14 09Z,   0.20,   3.24,  99.90,   3.44,   0.00,  (min)
09/14 10Z,   0.10,   4.17,  99.90,   4.27,   0.00,
09/14 11Z,   0.10,   6.81,  99.90,   6.91,   0.00,
09/14 12Z,   0.00,  10.23,  99.90,  10.23,   0.00,
09/14 13Z,   0.00,  13.40,  99.90,  13.40,   0.00,
09/14 14Z,   0.00,  15.45,  99.90,  15.45,   0.00,
09/14 15Z,   0.00,  15.82,  99.90,  15.82,   0.00,  (max)
09/14 16Z,   0.00,  14.56,  99.90,  14.56,   0.00,
09/14 17Z,   0.10,  12.10,  99.90,  12.20,   0.00,
09/14 18Z,   0.30,   8.90,  99.90,   9.20,   0.00,
09/14 19Z,   0.40,   5.46,  99.90,   5.86,   0.00,
09/14 20Z,   0.70,   2.45,  99.90,   3.15,   0.00,
09/14 21Z,   0.90,   0.74,  99.90,   1.64,   0.00,  (min)
09/14 22Z,   1.00,   1.11,  99.90,   2.11,   0.00,
09/14 23Z,   1.10,   3.59,  99.90,   4.69,   0.00,
09/15 00Z,   1.10,   7.44,  99.90,   8.54,   0.00,
09/15 01Z,   1.10,  11.61,  99.90,  12.71,   0.00,
09/15 02Z,   1.00,  15.12,  99.90,  16.12,   0.00,
09/15 03Z,   1.00,  17.14,  99.90,  18.14,   0.00,
09/15 04Z,   1.00,  17.36,  99.90,  18.36,   0.00,  (max)
09/15 05Z,   0.90,  16.02,  99.90,  16.92,   0.00,
09/15 06Z,   0.70,  13.60,  99.90,  14.30,   0.00,
09/15 07Z,   0.50,  10.56,  99.90,  11.06,   0.00,
09/15 08Z,   0.40,   7.43,  99.90,   7.83,   0.00,
09/15 09Z,   0.20,   4.99,  99.90,   5.19,   0.00,
09/15 10Z,   0.30,   4.05,  99.90,   4.35,   0.00,  (min)
09/15 11Z,   0.30,   5.02,  99.90,   5.32,   0.00,
09/15 12Z,   0.30,   7.50,  99.90,   7.80,   0.00,
09/15 13Z,   0.30,  10.57,  99.90,  10.87,   0.00,
09/15 14Z,   0.30,  13.29,  99.90,  13.59,   0.00,
09/15 15Z,   0.40,  14.86,  99.90,  15.26,   0.00,  (max)
09/15 16Z,   0.40,  14.84,  99.90,  15.24,   0.00,
09/15 17Z,   0.40,  13.35,  99.90,  13.75,   0.00,
09/15 18Z,   0.60,  10.82,  99.90,  11.42,   0.00,
09/15 19Z,   0.80,   7.70,  99.90,   8.50,   0.00,
09/15 20Z,   0.90,   4.44,  99.90,   5.34,   0.00,
09/15 21Z,   0.90,   1.74,  99.90,   2.64,   0.00,
09/15 22Z,   1.10,   0.48,  99.90,   1.58,   0.00,  (min)
09/15 23Z,   1.10,   1.32,  99.90,   2.42,   0.00,
09/16 00Z,   1.00,   4.16,  99.90,   5.16,   0.00,
09/16 01Z,   0.90,   8.16,  99.90,   9.06,   0.00,
09/16 02Z,   0.80,  12.30,  99.90,  13.10,   0.00,
09/16 03Z,   0.70,  15.66,  99.90,  16.36,   0.00,
09/16 04Z,   0.50,  17.47,  99.90,  17.97,   0.00,
09/16 05Z,   0.50,  17.52,  99.90,  18.02,   0.00,  (max)
09/16 06Z,   0.50,  16.11,  99.90,  16.61,   0.00,
09/16 07Z,   0.60,  13.69,  99.90,  14.29,   0.00,
09/16 08Z,   0.60,  10.71,  99.90,  11.31,   0.00,
09/16 09Z,   0.60,   7.70,  99.90,   8.30,   0.00,
09/16 10Z,   0.60,   5.45,  99.90,   6.05,   0.00,
09/16 11Z,   0.60,   4.71,  99.90,   5.31,   0.00,  (min)
09/16 12Z,   0.60,   5.77,  99.90,   6.37,   0.00,
09/16 13Z,   0.50,   8.12,  99.90,   8.62,   0.00,
09/16 14Z,   0.40,  10.88,  99.90,  11.28,   0.00,
09/16 15Z,   0.20,  13.17,  99.90,  13.37,   0.00,
09/16 16Z,   0.20,  14.27,  99.90,  14.47,   0.00,  (max)
09/16 17Z,   0.10,  13.89,  99.90,  13.99,   0.00,
09/16 18Z,   0.10,  12.20,  99.90,  12.30,   0.00,
09/16 19Z,   0.10,   9.65,  99.90,   9.75,   0.00,
09/16 20Z,   0.00,   6.63,  99.90,   6.63,   0.00,
09/16 21Z,   0.00,   3.61,  99.90,   3.61,   0.00,
09/16 22Z,   0.00,   1.28,  99.90,   1.28,   0.00,
09/16 23Z,   0.00,   0.50,  99.90,   0.50,   0.00,  (min)
09/17 00Z,   0.00,   1.82,  99.90,   1.82,   0.00,