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
#Cape Romanzof, AK : 08/13/2026 21:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 06Z,   0.00,  -0.41,  99.90,  -0.41,   0.00,  (min)
08/12 07Z,   0.00,   0.66,  99.90,   0.66,   0.00,
08/12 08Z,   0.00,   2.05,  99.90,   2.05,   0.00,
08/12 09Z,   0.00,   3.58,  99.90,   3.58,   0.00,
08/12 10Z,   0.00,   5.07,  99.90,   5.07,   0.00,
08/12 11Z,   0.00,   6.32,  99.90,   6.32,   0.00,
08/12 12Z,   0.00,   7.07,  99.90,   7.07,   0.00,  (max)
08/12 13Z,   0.00,   7.05,  99.90,   7.05,   0.00,
08/12 14Z,   0.00,   6.10,  99.90,   6.10,   0.00,
08/12 15Z,   0.00,   4.46,  99.90,   4.46,   0.00,
08/12 16Z,   0.00,   2.80,  99.90,   2.80,   0.00,
08/12 17Z,   0.00,   1.78,  99.90,   1.78,   0.00,
08/12 18Z,   0.10,   1.60,  99.90,   1.70,   0.00,  (min)
08/12 19Z,   0.00,   2.02,  99.90,   2.02,   0.00,
08/12 20Z,   0.00,   2.76,  99.90,   2.76,   0.00,
08/12 21Z,   0.00,   3.66,  99.90,   3.66,   0.00,
08/12 22Z,   0.00,   4.55,  99.90,   4.55,   0.00,
08/12 23Z,   0.00,   5.27,  99.90,   5.27,   0.00,
08/13 00Z,   0.10,   5.57,  99.90,   5.67,   0.00,  (max)
08/13 01Z,   0.10,   5.12,  99.90,   5.22,   0.00,
08/13 02Z,   0.10,   3.82,  99.90,   3.92,   0.00,
08/13 03Z,   0.10,   2.04,  99.90,   2.14,   0.00,
08/13 04Z,   0.10,   0.40,  99.90,   0.50,   0.00,
08/13 05Z,   0.10,  -0.58,  99.90,  -0.48,   0.00,
08/13 06Z,   0.10,  -0.73,  99.90,  -0.63,   0.00,  (min)
08/13 07Z,   0.10,  -0.18,  99.90,  -0.08,   0.00,
08/13 08Z,   0.10,   0.88,  99.90,   0.98,   0.00,
08/13 09Z,   0.00,   2.25,  99.90,   2.25,   0.00,
08/13 10Z,   0.00,   3.74,  99.90,   3.74,   0.00,
08/13 11Z,   0.00,   5.20,  99.90,   5.20,   0.00,
08/13 12Z,   0.00,   6.39,  99.90,   6.39,   0.00,
08/13 13Z,   0.00,   7.07,  99.90,   7.07,   0.00,  (max)
08/13 14Z,   0.00,   6.95,  99.90,   6.95,   0.00,
08/13 15Z,  -0.10,   5.89,  99.90,   5.79,   0.00,
08/13 16Z,  -0.10,   4.17,  99.90,   4.07,   0.00,
08/13 17Z,  -0.10,   2.46,  99.90,   2.36,   0.00,
08/13 18Z,  -0.10,   1.46,  99.90,   1.36,   0.00,
08/13 19Z,  -0.10,   1.32,  99.90,   1.22,   0.00,  (min)
08/13 20Z,   0.00,   1.77,  99.90,   1.77,   0.00,
08/13 21Z,   0.00,   2.54,  99.90,   2.54,   0.00,
08/13 22Z,   0.00,   3.47,  99.90,   3.47,   0.00,
08/13 23Z,   0.00,   4.41,  99.90,   4.41,   0.00,
08/14 00Z,   0.00,   5.20,  99.90,   5.20,   0.00,
08/14 01Z,   0.00,   5.58,  99.90,   5.58,   0.00,  (max)
08/14 02Z,   0.00,   5.24,  99.90,   5.24,   0.00,
08/14 03Z,   0.00,   4.05,  99.90,   4.05,   0.00,
08/14 04Z,   0.00,   2.33,  99.90,   2.33,   0.00,
08/14 05Z,   0.00,   0.70,  99.90,   0.70,   0.00,
08/14 06Z,   0.00,  -0.28,  99.90,  -0.28,   0.00,
08/14 07Z,   0.00,  -0.42,  99.90,  -0.42,   0.00,  (min)
08/14 08Z,   0.00,   0.14,  99.90,   0.14,   0.00,
08/14 09Z,   0.00,   1.17,  99.90,   1.17,   0.00,
08/14 10Z,   0.00,   2.49,  99.90,   2.49,   0.00,
08/14 11Z,   0.00,   3.92,  99.90,   3.92,   0.00,
08/14 12Z,   0.00,   5.30,  99.90,   5.30,   0.00,
08/14 13Z,   0.00,   6.42,  99.90,   6.42,   0.00,
08/14 14Z,   0.00,   6.99,  99.90,   6.99,   0.00,  (max)
08/14 15Z,   0.10,   6.74,  99.90,   6.84,   0.00,
08/14 16Z,   0.10,   5.56,  99.90,   5.66,   0.00,
08/14 17Z,   0.10,   3.77,  99.90,   3.87,   0.00,
08/14 18Z,   0.00,   2.04,  99.90,   2.04,   0.00,
08/14 19Z,   0.00,   1.09,  99.90,   1.09,   0.00,
08/14 20Z,   0.00,   1.01,  99.90,   1.01,   0.00,  (min)
08/14 21Z,   0.00,   1.50,  99.90,   1.50,   0.00,
08/14 22Z,   0.00,   2.32,  99.90,   2.32,   0.00,
08/14 23Z,   0.10,   3.29,  99.90,   3.39,   0.00,
08/15 00Z,   0.10,   4.29,  99.90,   4.39,   0.00,
08/15 01Z,   0.10,   5.14,  99.90,   5.24,   0.00,
08/15 02Z,   0.10,   5.61,  99.90,   5.71,   0.00,  (max)
08/15 03Z,   0.10,   5.39,  99.90,   5.49,   0.00,
08/15 04Z,   0.10,   4.32,  99.90,   4.42,   0.00,
08/15 05Z,   0.10,   2.68,  99.90,   2.78,   0.00,
08/15 06Z,   0.10,   1.06,  99.90,   1.16,   0.00,
08/15 07Z,   0.10,   0.09,  99.90,   0.19,   0.00,
08/15 08Z,   0.10,  -0.03,  99.90,   0.07,   0.00,  (min)
08/15 09Z,   0.10,   0.51,  99.90,   0.61,   0.00,
08/15 10Z,   0.10,   1.50,  99.90,   1.60,   0.00,
08/15 11Z,   0.10,   2.75,  99.90,   2.85,   0.00,
08/15 12Z,   0.10,   4.09,  99.90,   4.19,   0.00,
08/15 13Z,   0.10,   5.38,  99.90,   5.48,   0.00,
08/15 14Z,   0.10,   6.38,  99.90,   6.48,   0.00,
08/15 15Z,   0.10,   6.82,  99.90,   6.92,   0.00,  (max)
08/15 16Z,   0.10,   6.41,  99.90,   6.51,   0.00,
08/15 17Z,   0.10,   5.12,  99.90,   5.22,   0.00,
08/15 18Z,   0.00,   3.27,  99.90,   3.27,   0.00,
08/15 19Z,   0.00,   1.58,  99.90,   1.58,   0.00,
08/15 20Z,   0.00,   0.73,  99.90,   0.73,   0.00,
08/15 21Z,   0.00,   0.72,  99.90,   0.72,   0.00,  (min)
08/15 22Z,   0.00,   1.27,  99.90,   1.27,   0.00,
08/15 23Z,   0.00,   2.14,  99.90,   2.14,   0.00,
08/16 00Z,   0.00,   3.17,  99.90,   3.17,   0.00,
08/16 01Z,   0.00,   4.23,  99.90,   4.23,   0.00,
08/16 02Z,   0.00,   5.14,  99.90,   5.14,   0.00,
08/16 03Z,   0.00,   5.69,  99.90,   5.69,   0.00,  (max)
08/16 04Z,   0.10,   5.56,  99.90,   5.66,   0.00,
08/16 05Z,   0.10,   4.61,  99.90,   4.71,   0.00,
08/16 06Z,   0.10,   3.04,  99.90,   3.14,   0.00,
08/16 07Z,   0.10,   1.44,  99.90,   1.54,   0.00,
08/16 08Z,   0.10,   0.49,  99.90,   0.59,   0.00,
08/16 09Z,   0.10,   0.38,  99.90,   0.48,   0.00,  (min)
08/16 10Z,   0.00,   0.91,  99.90,   0.91,   0.00,
08/16 11Z,   0.00,   1.84,  99.90,   1.84,   0.00,
08/16 12Z,   0.00,   3.00,  99.90,   3.00,   0.00,
08/16 13Z,   0.00,   4.24,  99.90,   4.24,   0.00,
08/16 14Z,   0.00,   5.40,  99.90,   5.40,   0.00,
08/16 15Z,   0.10,   6.27,  99.90,   6.37,   0.00,
08/16 16Z,   0.10,   6.55,  99.90,   6.65,   0.00,  (max)
08/16 17Z,   0.10,   5.98,  99.90,   6.08,   0.00,
08/16 18Z,   0.10,   4.58,  99.90,   4.68,   0.00,
08/16 19Z,   0.20,   2.72,  99.90,   2.92,   0.00,
08/16 20Z,   0.20,   1.13,  99.90,   1.33,   0.00,
08/16 21Z,   0.30,   0.41,  99.90,   0.71,   0.00,  (min)
08/16 22Z,   0.30,   0.50,  99.90,   0.80,   0.00,
08/16 23Z,   0.30,   1.12,  99.90,   1.42,   0.00,
08/17 00Z,   0.30,   2.04,  99.90,   2.34,   0.00,
08/17 01Z,   0.30,   3.13,  99.90,   3.43,   0.00,
08/17 02Z,   0.20,   4.23,  99.90,   4.43,   0.00,
08/17 03Z,   0.10,   5.20,  99.90,   5.30,   0.00,
08/17 04Z,   0.00,   5.79,  99.90,   5.79,   0.00,
08/17 05Z,   0.10,   5.73,  99.90,   5.83,   0.00,  (max)
08/17 06Z,   0.20,   4.87,  99.90,   5.07,   0.00,
08/17 07Z,   0.20,   3.37,  99.90,   3.57,   0.00,
08/17 08Z,   0.20,   1.79,  99.90,   1.99,   0.00,
08/17 09Z,   0.10,   0.87,  99.90,   0.97,   0.00,
08/17 10Z,   0.00,   0.79,  99.90,   0.79,   0.00,  (min)
08/17 11Z,   0.00,   1.29,  99.90,   1.29,   0.00,
08/17 12Z,   0.00,   2.16,  99.90,   2.16,   0.00,
08/17 13Z,  99.90,   3.22,  99.90,  99.90,   0.00,
08/17 14Z,  99.90,   4.34,  99.90,  99.90,   0.00,
08/17 15Z,  99.90,   5.37,  99.90,  99.90,   0.00,
08/17 16Z,  99.90,   6.08,  99.90,  99.90,   0.00,
08/17 17Z,  99.90,   6.19,  99.90,  99.90,   0.00,
08/17 18Z,  99.90,   5.47,  99.90,  99.90,   0.00,