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 : 12/13/2025 21:21:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 06Z,  -0.50,  19.56,  99.90,  19.06,   0.00,
12/12 07Z,  -0.50,  19.29,  99.90,  18.79,   0.00,  (max)
12/12 08Z,  -0.50,  17.25,  99.90,  16.75,   0.00,
12/12 09Z,  -0.50,  13.98,  99.90,  13.48,   0.00,
12/12 10Z,  -0.50,  10.04,  99.90,   9.54,   0.00,
12/12 11Z,  -0.50,   6.05,  99.90,   5.55,   0.00,
12/12 12Z,  -0.70,   2.90,  99.90,   2.20,   0.00,
12/12 13Z,  -0.70,   1.49,  99.90,   0.79,   0.00,  (min)
12/12 14Z,  -0.70,   2.24,  99.90,   1.54,   0.00,
12/12 15Z,  -0.70,   4.82,  99.90,   4.12,   0.00,
12/12 16Z,  -0.60,   8.30,  99.90,   7.70,   0.00,
12/12 17Z,  -0.60,  11.68,  99.90,  11.08,   0.00,
12/12 18Z,  -0.50,  13.99,  99.90,  13.49,   0.00,
12/12 19Z,  -0.60,  14.66,  99.90,  14.06,   0.00,  (max)
12/12 20Z,  -0.70,  13.76,  99.90,  13.06,   0.00,
12/12 21Z,  -0.70,  11.71,  99.90,  11.01,   0.00,
12/12 22Z,  -0.80,   8.97,  99.90,   8.17,   0.00,
12/12 23Z,  -1.00,   6.03,  99.90,   5.03,   0.00,
12/13 00Z,  -0.90,   3.57,  99.90,   2.67,   0.00,
12/13 01Z,  -1.00,   2.48,  99.90,   1.48,   0.00,  (min)
12/13 02Z,  -1.20,   3.44,  99.90,   2.24,   0.00,
12/13 03Z,  -1.50,   6.36,  99.90,   4.86,   0.00,
12/13 04Z,  -1.80,  10.34,  99.90,   8.54,   0.00,
12/13 05Z,  -1.90,  14.31,  99.90,  12.41,   0.00,
12/13 06Z,  -1.70,  17.27,  99.90,  15.57,   0.00,
12/13 07Z,  -1.80,  18.51,  99.90,  16.71,   0.00,  (max)
12/13 08Z,  -1.90,  17.83,  99.90,  15.93,   0.00,
12/13 09Z,  -1.90,  15.59,  99.90,  13.69,   0.00,
12/13 10Z,  -1.90,  12.29,  99.90,  10.39,   0.00,
12/13 11Z,  -1.80,   8.42,  99.90,   6.62,   0.00,
12/13 12Z,  -1.90,   4.62,  99.90,   2.72,   0.00,
12/13 13Z,  -1.90,   1.78,  99.90,  -0.12,   0.00,
12/13 14Z,  -1.80,   0.76,  99.90,  -1.04,   0.00,  (min)
12/13 15Z,  -1.80,   1.88,  99.90,   0.08,   0.00,
12/13 16Z,  -1.90,   4.71,  99.90,   2.81,   0.00,
12/13 17Z,  -1.90,   8.36,  99.90,   6.46,   0.00,
12/13 18Z,  -1.90,  11.87,  99.90,   9.97,   0.00,
12/13 19Z,  -1.90,  14.31,  99.90,  12.41,   0.00,
12/13 20Z,  -1.90,  15.14,  99.90,  13.24,   0.00,  (max)
12/13 21Z,  -1.80,  14.44,  99.90,  12.64,   0.00,
12/13 22Z,  -1.80,  12.62,  99.90,  10.82,   0.00,
12/13 23Z,  -1.90,  10.11,  99.90,   8.21,   0.00,
12/14 00Z,  -1.80,   7.35,  99.90,   5.55,   0.00,
12/14 01Z,  -1.80,   5.06,  99.90,   3.26,   0.00,
12/14 02Z,  -1.80,   4.06,  99.90,   2.26,   0.00,  (min)
12/14 03Z,  -1.60,   4.95,  99.90,   3.35,   0.00,
12/14 04Z,  -1.30,   7.54,  99.90,   6.24,   0.00,
12/14 05Z,  -1.10,  10.97,  99.90,   9.87,   0.00,
12/14 06Z,  -1.00,  14.27,  99.90,  13.27,   0.00,
12/14 07Z,  -1.10,  16.56,  99.90,  15.46,   0.00,
12/14 08Z,  -1.10,  17.23,  99.90,  16.13,   0.00,  (max)
12/14 09Z,  -1.10,  16.19,  99.90,  15.09,   0.00,
12/14 10Z,  -1.10,  13.80,  99.90,  12.70,   0.00,
12/14 11Z,  -1.10,  10.52,  99.90,   9.42,   0.00,
12/14 12Z,  -1.00,   6.80,  99.90,   5.80,   0.00,
12/14 13Z,  -1.10,   3.29,  99.90,   2.19,   0.00,
12/14 14Z,  -1.20,   0.86,  99.90,  -0.34,   0.00,
12/14 15Z,  -1.40,   0.32,  99.90,  -1.08,   0.00,  (min)
12/14 16Z,  -1.70,   1.86,  99.90,   0.16,   0.00,
12/14 17Z,  -1.80,   4.98,  99.90,   3.18,   0.00,
12/14 18Z,  -1.80,   8.78,  99.90,   6.98,   0.00,
12/14 19Z,  -1.90,  12.36,  99.90,  10.46,   0.00,
12/14 20Z,  -2.00,  14.84,  99.90,  12.84,   0.00,
12/14 21Z,  -2.10,  15.73,  99.90,  13.63,   0.00,  (max)
12/14 22Z,  -2.20,  15.14,  99.90,  12.94,   0.00,
12/14 23Z,  -2.40,  13.47,  99.90,  11.07,   0.00,
12/15 00Z,  -2.50,  11.10,  99.90,   8.60,   0.00,
12/15 01Z,  -2.50,   8.48,  99.90,   5.98,   0.00,
12/15 02Z,  -2.60,   6.31,  99.90,   3.71,   0.00,
12/15 03Z,  -2.60,   5.38,  99.90,   2.78,   0.00,  (min)
12/15 04Z,  -2.60,   6.18,  99.90,   3.58,   0.00,
12/15 05Z,  -2.50,   8.44,  99.90,   5.94,   0.00,
12/15 06Z,  -2.40,  11.34,  99.90,   8.94,   0.00,
12/15 07Z,  -2.30,  14.01,  99.90,  11.71,   0.00,
12/15 08Z,  -2.30,  15.66,  99.90,  13.36,   0.00,
12/15 09Z,  -2.20,  15.80,  99.90,  13.60,   0.00,  (max)
12/15 10Z,  -2.10,  14.46,  99.90,  12.36,   0.00,
12/15 11Z,  -2.10,  12.00,  99.90,   9.90,   0.00,
12/15 12Z,  -2.10,   8.80,  99.90,   6.70,   0.00,
12/15 13Z,  -2.10,   5.31,  99.90,   3.21,   0.00,
12/15 14Z,  -2.10,   2.16,  99.90,   0.06,   0.00,
12/15 15Z,  -2.00,   0.23,  99.90,  -1.77,   0.00,  (min)
12/15 16Z,  -1.90,   0.23,  99.90,  -1.67,   0.00,
12/15 17Z,  -1.60,   2.23,  99.90,   0.63,   0.00,
12/15 18Z,  -1.30,   5.62,  99.90,   4.32,   0.00,
12/15 19Z,  -0.90,   9.53,  99.90,   8.63,   0.00,
12/15 20Z,  -0.50,  13.11,  99.90,  12.61,   0.00,
12/15 21Z,  -0.20,  15.51,  99.90,  15.31,   0.00,
12/15 22Z,   0.00,  16.35,  99.90,  16.35,   0.00,  (max)
12/15 23Z,   0.00,  15.78,  99.90,  15.78,   0.00,
12/16 00Z,   0.00,  14.15,  99.90,  14.15,   0.00,
12/16 01Z,   0.00,  11.84,  99.90,  11.84,   0.00,
12/16 02Z,   0.00,   9.30,  99.90,   9.30,   0.00,
12/16 03Z,   0.10,   7.24,  99.90,   7.34,   0.00,
12/16 04Z,   0.30,   6.39,  99.90,   6.69,   0.00,  (min)
12/16 05Z,   0.50,   7.11,  99.90,   7.61,   0.00,
12/16 06Z,   0.60,   9.07,  99.90,   9.67,   0.00,
12/16 07Z,   0.60,  11.48,  99.90,  12.08,   0.00,
12/16 08Z,   0.60,  13.57,  99.90,  14.17,   0.00,
12/16 09Z,   0.60,  14.64,  99.90,  15.24,   0.00,  (max)
12/16 10Z,   0.60,  14.34,  99.90,  14.94,   0.00,
12/16 11Z,   0.50,  12.77,  99.90,  13.27,   0.00,
12/16 12Z,   0.30,  10.28,  99.90,  10.58,   0.00,
12/16 13Z,   0.00,   7.22,  99.90,   7.22,   0.00,
12/16 14Z,  -0.10,   4.01,  99.90,   3.91,   0.00,
12/16 15Z,  -0.30,   1.29,  99.90,   0.99,   0.00,
12/16 16Z,  -0.30,  -0.09,  99.90,  -0.39,   0.00,  (min)
12/16 17Z,  -0.30,   0.49,  99.90,   0.19,   0.00,
12/16 18Z,  -0.20,   2.95,  99.90,   2.75,   0.00,
12/16 19Z,  -0.20,   6.58,  99.90,   6.38,   0.00,
12/16 20Z,  -0.20,  10.55,  99.90,  10.35,   0.00,
12/16 21Z,  -0.40,  14.02,  99.90,  13.62,   0.00,
12/16 22Z,  -0.50,  16.24,  99.90,  15.74,   0.00,
12/16 23Z,  -0.50,  16.92,  99.90,  16.42,   0.00,  (max)
12/17 00Z,  -0.40,  16.25,  99.90,  15.85,   0.00,
12/17 01Z,  -0.40,  14.59,  99.90,  14.19,   0.00,
12/17 02Z,  -0.40,  12.28,  99.90,  11.88,   0.00,
12/17 03Z,  -0.40,   9.79,  99.90,   9.39,   0.00,
12/17 04Z,  -0.40,   7.83,  99.90,   7.43,   0.00,
12/17 05Z,  -0.30,   7.07,  99.90,   6.77,   0.00,  (min)
12/17 06Z,  -0.30,   7.75,  99.90,   7.45,   0.00,
12/17 07Z,  -0.40,   9.46,  99.90,   9.06,   0.00,
12/17 08Z,  -0.30,  11.46,  99.90,  11.16,   0.00,
12/17 09Z,  -0.30,  13.04,  99.90,  12.74,   0.00,
12/17 10Z,  -0.30,  13.61,  99.90,  13.31,   0.00,  (max)
12/17 11Z,  -0.40,  12.95,  99.90,  12.55,   0.00,
12/17 12Z,  -0.40,  11.21,  99.90,  10.81,   0.00,
12/17 13Z,  99.90,   8.73,  99.90,  99.90,   0.00,
12/17 14Z,  99.90,   5.85,  99.90,  99.90,   0.00,
12/17 15Z,  99.90,   2.95,  99.90,  99.90,   0.00,
12/17 16Z,  99.90,   0.70,  99.90,  99.90,   0.00,
12/17 17Z,  99.90,  -0.10,  99.90,  99.90,   0.00,
12/17 18Z,  99.90,   1.07,  99.90,  99.90,   0.00,