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 : 05/16/2026 20:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,  -0.20,  11.64,  99.90,  11.44,   0.00,
05/15 01Z,  -0.20,   8.36,  99.90,   8.16,   0.00,
05/15 02Z,  -0.20,   5.04,  99.90,   4.84,   0.00,
05/15 03Z,  -0.20,   2.14,  99.90,   1.94,   0.00,
05/15 04Z,  -0.20,   0.18,  99.90,  -0.02,   0.00,
05/15 05Z,  -0.20,  -0.17,  99.90,  -0.37,   0.00,  (min)
05/15 06Z,  -0.20,   1.64,  99.90,   1.44,   0.00,
05/15 07Z,  -0.20,   5.41,  99.90,   5.21,   0.00,
05/15 08Z,  -0.30,   9.95,  99.90,   9.65,   0.00,
05/15 09Z,  -0.30,  13.95,  99.90,  13.65,   0.00,
05/15 10Z,  -0.30,  16.59,  99.90,  16.29,   0.00,
05/15 11Z,  -0.30,  17.49,  99.90,  17.19,   0.00,  (max)
05/15 12Z,  -0.30,  16.70,  99.90,  16.40,   0.00,
05/15 13Z,  -0.40,  14.72,  99.90,  14.32,   0.00,
05/15 14Z,  -0.40,  12.17,  99.90,  11.77,   0.00,
05/15 15Z,  -0.50,   9.57,  99.90,   9.07,   0.00,
05/15 16Z,  -0.60,   7.31,  99.90,   6.71,   0.00,
05/15 17Z,  -0.60,   5.96,  99.90,   5.36,   0.00,
05/15 18Z,  -0.80,   6.15,  99.90,   5.35,   0.00,  (min)
05/15 19Z,  -0.90,   8.13,  99.90,   7.23,   0.00,
05/15 20Z,  -1.10,  11.11,  99.90,  10.01,   0.00,
05/15 21Z,  -1.20,  13.75,  99.90,  12.55,   0.00,
05/15 22Z,  -1.30,  15.13,  99.90,  13.83,   0.00,  (max)
05/15 23Z,  -1.50,  14.93,  99.90,  13.43,   0.00,
05/16 00Z,  -2.00,  13.18,  99.90,  11.18,   0.00,
05/16 01Z,  -2.30,  10.23,  99.90,   7.93,   0.00,
05/16 02Z,  -2.50,   6.71,  99.90,   4.21,   0.00,
05/16 03Z,  -2.70,   3.26,  99.90,   0.56,   0.00,
05/16 04Z,  -2.80,   0.39,  99.90,  -2.41,   0.00,
05/16 05Z,  -2.80,  -1.35,  99.90,  -4.15,   0.00,  (min)
05/16 06Z,  -2.80,  -1.21,  99.90,  -4.01,   0.00,
05/16 07Z,  -2.80,   1.30,  99.90,  -1.50,   0.00,
05/16 08Z,  -2.80,   5.76,  99.90,   2.96,   0.00,
05/16 09Z,  -2.80,  10.84,  99.90,   8.04,   0.00,
05/16 10Z,  -2.80,  15.21,  99.90,  12.41,   0.00,
05/16 11Z,  -2.80,  18.05,  99.90,  15.25,   0.00,
05/16 12Z,  -2.40,  18.95,  99.90,  16.55,   0.00,  (max)
05/16 13Z,  -2.20,  18.01,  99.90,  15.81,   0.00,
05/16 14Z,  -1.20,  15.82,  99.90,  14.62,   0.00,
05/16 15Z,  -1.00,  13.03,  99.90,  12.03,   0.00,
05/16 16Z,  -0.70,  10.16,  99.90,   9.46,   0.00,
05/16 17Z,  -0.50,   7.68,  99.90,   7.18,   0.00,
05/16 18Z,  -0.10,   6.20,  99.90,   6.10,   0.00,  (min)
05/16 19Z,   0.00,   6.38,  99.90,   6.38,   0.00,
05/16 20Z,   0.00,   8.37,  99.90,   8.37,   0.00,
05/16 21Z,  -0.10,  11.27,  99.90,  11.17,   0.00,
05/16 22Z,  -0.30,  13.71,  99.90,  13.41,   0.00,
05/16 23Z,  -0.40,  14.83,  99.90,  14.43,   0.00,  (max)
05/17 00Z,  -0.60,  14.33,  99.90,  13.73,   0.00,
05/17 01Z,  -0.70,  12.27,  99.90,  11.57,   0.00,
05/17 02Z,  -0.90,   9.06,  99.90,   8.16,   0.00,
05/17 03Z,  -0.80,   5.36,  99.90,   4.56,   0.00,
05/17 04Z,  -0.70,   1.81,  99.90,   1.11,   0.00,
05/17 05Z,  -0.40,  -1.04,  99.90,  -1.44,   0.00,
05/17 06Z,  -0.20,  -2.57,  99.90,  -2.77,   0.00,  (min)
05/17 07Z,   0.00,  -1.97,  99.90,  -1.97,   0.00,
05/17 08Z,   0.10,   1.15,  99.90,   1.25,   0.00,
05/17 09Z,   0.30,   6.19,  99.90,   6.49,   0.00,
05/17 10Z,   0.60,  11.72,  99.90,  12.32,   0.00,
05/17 11Z,   0.90,  16.39,  99.90,  17.29,   0.00,
05/17 12Z,   1.20,  19.34,  99.90,  20.54,   0.00,
05/17 13Z,   1.40,  20.20,  99.90,  21.60,   0.00,  (max)
05/17 14Z,   1.50,  19.10,  99.90,  20.60,   0.00,
05/17 15Z,   1.50,  16.68,  99.90,  18.18,   0.00,
05/17 16Z,   1.50,  13.63,  99.90,  15.13,   0.00,
05/17 17Z,   1.60,  10.48,  99.90,  12.08,   0.00,
05/17 18Z,   1.70,   7.77,  99.90,   9.47,   0.00,
05/17 19Z,   1.80,   6.20,  99.90,   8.00,   0.00,  (min)
05/17 20Z,   1.90,   6.39,  99.90,   8.29,   0.00,
05/17 21Z,   1.90,   8.41,  99.90,  10.31,   0.00,
05/17 22Z,   1.70,  11.28,  99.90,  12.98,   0.00,
05/17 23Z,   1.40,  13.62,  99.90,  15.02,   0.00,
05/18 00Z,   1.10,  14.59,  99.90,  15.69,   0.00,  (max)
05/18 01Z,   0.70,  13.90,  99.90,  14.60,   0.00,
05/18 02Z,   0.40,  11.63,  99.90,  12.03,   0.00,
05/18 03Z,   0.20,   8.23,  99.90,   8.43,   0.00,
05/18 04Z,   0.00,   4.41,  99.90,   4.41,   0.00,
05/18 05Z,  -0.10,   0.78,  99.90,   0.68,   0.00,
05/18 06Z,  -0.20,  -2.05,  99.90,  -2.25,   0.00,
05/18 07Z,  -0.20,  -3.40,  99.90,  -3.60,   0.00,  (min)
05/18 08Z,  -0.10,  -2.42,  99.90,  -2.52,   0.00,
05/18 09Z,   0.00,   1.19,  99.90,   1.19,   0.00,
05/18 10Z,   0.00,   6.67,  99.90,   6.67,   0.00,
05/18 11Z,   0.20,  12.51,  99.90,  12.71,   0.00,
05/18 12Z,   0.30,  17.37,  99.90,  17.67,   0.00,
05/18 13Z,   0.40,  20.37,  99.90,  20.77,   0.00,
05/18 14Z,   0.40,  21.12,  99.90,  21.52,   0.00,  (max)
05/18 15Z,   0.40,  19.84,  99.90,  20.24,   0.00,
05/18 16Z,   0.30,  17.20,  99.90,  17.50,   0.00,
05/18 17Z,   0.30,  13.89,  99.90,  14.19,   0.00,
05/18 18Z,   0.20,  10.49,  99.90,  10.69,   0.00,
05/18 19Z,   0.20,   7.59,  99.90,   7.79,   0.00,
05/18 20Z,   0.20,   5.95,  99.90,   6.15,   0.00,  (min)
05/18 21Z,   0.10,   6.19,  99.90,   6.29,   0.00,
05/18 22Z,   0.10,   8.30,  99.90,   8.40,   0.00,
05/18 23Z,   0.00,  11.20,  99.90,  11.20,   0.00,
05/19 00Z,   0.00,  13.52,  99.90,  13.52,   0.00,
05/19 01Z,  -0.10,  14.44,  99.90,  14.34,   0.00,  (max)
05/19 02Z,  -0.20,  13.67,  99.90,  13.47,   0.00,
05/19 03Z,  -0.40,  11.29,  99.90,  10.89,   0.00,
05/19 04Z,  -0.60,   7.80,  99.90,   7.20,   0.00,
05/19 05Z,  -0.70,   3.91,  99.90,   3.21,   0.00,
05/19 06Z,  -1.00,   0.24,  99.90,  -0.76,   0.00,
05/19 07Z,  -1.50,  -2.59,  99.90,  -4.09,   0.00,
05/19 08Z,  -2.20,  -3.80,  99.90,  -6.00,   0.00,  (min)
05/19 09Z,  -2.50,  -2.54,  99.90,  -5.04,   0.00,
05/19 10Z,  -2.50,   1.42,  99.90,  -1.08,   0.00,
05/19 11Z,  -2.30,   7.18,  99.90,   4.88,   0.00,
05/19 12Z,  -0.60,  13.18,  99.90,  12.58,   0.00,
05/19 13Z,   0.40,  18.11,  99.90,  18.51,   0.00,
05/19 14Z,   1.10,  21.07,  99.90,  22.17,   0.00,
05/19 15Z,   1.70,  21.68,  99.90,  23.38,   0.00,  1.14 ft above HAT  (max)
05/19 16Z,   2.00,  20.20,  99.90,  22.20,   0.00,
05/19 17Z,   2.10,  17.34,  99.90,  19.44,   0.00,
05/19 18Z,   1.90,  13.81,  99.90,  15.71,   0.00,
05/19 19Z,   1.60,  10.18,  99.90,  11.78,   0.00,
05/19 20Z,   1.20,   7.13,  99.90,   8.33,   0.00,
05/19 21Z,   0.90,   5.48,  99.90,   6.38,   0.00,  (min)
05/19 22Z,   0.70,   5.81,  99.90,   6.51,   0.00,
05/19 23Z,   0.40,   8.03,  99.90,   8.43,   0.00,
05/20 00Z,   0.20,  11.01,  99.90,  11.21,   0.00,
05/20 01Z,   0.00,  13.41,  99.90,  13.41,   0.00,
05/20 02Z,   0.00,  14.39,  99.90,  14.39,   0.00,  (max)
05/20 03Z,  -0.20,  13.64,  99.90,  13.44,   0.00,
05/20 04Z,  -0.20,  11.25,  99.90,  11.05,   0.00,
05/20 05Z,  -0.20,   7.76,  99.90,   7.56,   0.00,
05/20 06Z,  -0.20,   3.86,  99.90,   3.66,   0.00,
05/20 07Z,  -0.10,   0.18,  99.90,   0.08,   0.00,
05/20 08Z,  -0.10,  -2.63,  99.90,  -2.73,   0.00,
05/20 09Z,   0.00,  -3.74,  99.90,  -3.74,   0.00,  (min)
05/20 10Z,   0.00,  -2.28,  99.90,  -2.28,   0.00,
05/20 11Z,   0.10,   1.87,  99.90,   1.97,   0.00,
05/20 12Z,   0.20,   7.72,  99.90,   7.92,   0.00,