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 : 10/06/2026 20:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 00Z,   0.80,  -0.53,  99.90,   0.27,   0.00,
10/05 01Z,   0.80,  -0.44,  99.90,   0.36,   0.00,  (min)
10/05 02Z,   0.80,   0.28,  99.90,   1.08,   0.00,
10/05 03Z,   0.70,   1.44,  99.90,   2.14,   0.00,
10/05 04Z,   0.70,   2.85,  99.90,   3.55,   0.00,
10/05 05Z,   0.60,   4.33,  99.90,   4.93,   0.00,
10/05 06Z,   0.50,   5.69,  99.90,   6.19,   0.00,
10/05 07Z,   0.40,   6.72,  99.90,   7.12,   0.00,
10/05 08Z,   0.40,   7.15,  99.90,   7.55,   0.00,  (max)
10/05 09Z,   0.30,   6.72,  99.90,   7.02,   0.00,
10/05 10Z,   0.30,   5.40,  99.90,   5.70,   0.00,
10/05 11Z,   0.40,   3.66,  99.90,   4.06,   0.00,
10/05 12Z,   0.50,   2.15,  99.90,   2.65,   0.00,
10/05 13Z,   0.50,   1.41,  99.90,   1.91,   0.00,  (min)
10/05 14Z,   0.50,   1.45,  99.90,   1.95,   0.00,
10/05 15Z,   0.50,   1.98,  99.90,   2.48,   0.00,
10/05 16Z,   0.50,   2.79,  99.90,   3.29,   0.00,
10/05 17Z,   0.50,   3.70,  99.90,   4.20,   0.00,
10/05 18Z,   0.70,   4.56,  99.90,   5.26,   0.00,
10/05 19Z,   0.60,   5.21,  99.90,   5.81,   0.00,
10/05 20Z,   0.60,   5.36,  99.90,   5.96,   0.00,  (max)
10/05 21Z,   0.50,   4.73,  99.90,   5.23,   0.00,
10/05 22Z,   0.40,   3.33,  99.90,   3.73,   0.00,
10/05 23Z,   0.40,   1.64,  99.90,   2.04,   0.00,
10/06 00Z,   0.30,   0.27,  99.90,   0.57,   0.00,
10/06 01Z,   0.20,  -0.38,  99.90,  -0.18,   0.00,  (min)
10/06 02Z,   0.20,  -0.27,  99.90,  -0.07,   0.00,
10/06 03Z,   0.10,   0.46,  99.90,   0.56,   0.00,
10/06 04Z,   0.10,   1.60,  99.90,   1.70,   0.00,
10/06 05Z,   0.10,   2.97,  99.90,   3.07,   0.00,
10/06 06Z,   0.10,   4.41,  99.90,   4.51,   0.00,
10/06 07Z,   0.00,   5.72,  99.90,   5.72,   0.00,
10/06 08Z,   0.00,   6.68,  99.90,   6.68,   0.00,
10/06 09Z,   0.00,   7.03,  99.90,   7.03,   0.00,  (max)
10/06 10Z,   0.00,   6.51,  99.90,   6.51,   0.00,
10/06 11Z,   0.00,   5.12,  99.90,   5.12,   0.00,
10/06 12Z,  -0.10,   3.34,  99.90,   3.24,   0.00,
10/06 13Z,  -0.10,   1.85,  99.90,   1.75,   0.00,
10/06 14Z,  -0.10,   1.17,  99.90,   1.07,   0.00,  (min)
10/06 15Z,  -0.10,   1.26,  99.90,   1.16,   0.00,
10/06 16Z,  -0.10,   1.85,  99.90,   1.75,   0.00,
10/06 17Z,  -0.10,   2.69,  99.90,   2.59,   0.00,
10/06 18Z,  -0.20,   3.64,  99.90,   3.44,   0.00,
10/06 19Z,  -0.20,   4.55,  99.90,   4.35,   0.00,
10/06 20Z,  -0.30,   5.25,  99.90,   4.95,   0.00,
10/06 21Z,  -0.30,   5.47,  99.90,   5.17,   0.00,  (max)
10/06 22Z,  -0.40,   4.92,  99.90,   4.52,   0.00,
10/06 23Z,  -0.40,   3.59,  99.90,   3.19,   0.00,
10/07 00Z,  -0.40,   1.93,  99.90,   1.53,   0.00,
10/07 01Z,  -0.40,   0.54,  99.90,   0.14,   0.00,
10/07 02Z,  -0.30,  -0.13,  99.90,  -0.43,   0.00,  (min)
10/07 03Z,  -0.30,  -0.02,  99.90,  -0.32,   0.00,
10/07 04Z,  -0.20,   0.69,  99.90,   0.49,   0.00,
10/07 05Z,  -0.20,   1.79,  99.90,   1.59,   0.00,
10/07 06Z,  -0.20,   3.10,  99.90,   2.90,   0.00,
10/07 07Z,  -0.20,   4.46,  99.90,   4.26,   0.00,
10/07 08Z,  -0.20,   5.70,  99.90,   5.50,   0.00,
10/07 09Z,  -0.30,   6.58,  99.90,   6.28,   0.00,
10/07 10Z,  -0.30,   6.83,  99.90,   6.53,   0.00,  (max)
10/07 11Z,  -0.30,   6.21,  99.90,   5.91,   0.00,
10/07 12Z,  -0.30,   4.76,  99.90,   4.46,   0.00,
10/07 13Z,  -0.40,   2.96,  99.90,   2.56,   0.00,
10/07 14Z,  -0.40,   1.51,  99.90,   1.11,   0.00,
10/07 15Z,  -0.40,   0.90,  99.90,   0.50,   0.00,  (min)
10/07 16Z,  -0.40,   1.05,  99.90,   0.65,   0.00,
10/07 17Z,  -0.40,   1.68,  99.90,   1.28,   0.00,
10/07 18Z,  -0.30,   2.57,  99.90,   2.27,   0.00,
10/07 19Z,  -0.30,   3.57,  99.90,   3.27,   0.00,
10/07 20Z,  -0.30,   4.54,  99.90,   4.24,   0.00,
10/07 21Z,  -0.20,   5.30,  99.90,   5.10,   0.00,
10/07 22Z,  -0.20,   5.60,  99.90,   5.40,   0.00,  (max)
10/07 23Z,  -0.20,   5.16,  99.90,   4.96,   0.00,
10/08 00Z,  -0.20,   3.93,  99.90,   3.73,   0.00,
10/08 01Z,  -0.20,   2.30,  99.90,   2.10,   0.00,
10/08 02Z,  -0.20,   0.88,  99.90,   0.68,   0.00,
10/08 03Z,  -0.20,   0.20,  99.90,  -0.00,   0.00,  (min)
10/08 04Z,  -0.20,   0.30,  99.90,   0.10,   0.00,
10/08 05Z,  -0.20,   0.97,  99.90,   0.77,   0.00,
10/08 06Z,  -0.10,   2.00,  99.90,   1.90,   0.00,
10/08 07Z,  -0.10,   3.23,  99.90,   3.13,   0.00,
10/08 08Z,   0.00,   4.50,  99.90,   4.50,   0.00,
10/08 09Z,   0.00,   5.64,  99.90,   5.64,   0.00,
10/08 10Z,   0.10,   6.42,  99.90,   6.52,   0.00,
10/08 11Z,   0.10,   6.56,  99.90,   6.66,   0.00,  (max)
10/08 12Z,   0.20,   5.83,  99.90,   6.03,   0.00,
10/08 13Z,   0.30,   4.32,  99.90,   4.62,   0.00,
10/08 14Z,   0.40,   2.52,  99.90,   2.92,   0.00,
10/08 15Z,   0.60,   1.14,  99.90,   1.74,   0.00,
10/08 16Z,   0.80,   0.62,  99.90,   1.42,   0.00,  (min)
10/08 17Z,   1.00,   0.84,  99.90,   1.84,   0.00,
10/08 18Z,   1.10,   1.52,  99.90,   2.62,   0.00,
10/08 19Z,   1.20,   2.46,  99.90,   3.66,   0.00,
10/08 20Z,   1.30,   3.52,  99.90,   4.82,   0.00,
10/08 21Z,   1.40,   4.55,  99.90,   5.95,   0.00,
10/08 22Z,   1.70,   5.39,  99.90,   7.09,   0.00,
10/08 23Z,   2.30,   5.77,  99.90,   8.07,   0.00,  0.09 ft above HAT
10/09 00Z,   3.40,   5.43,  99.90,   8.83,   0.00,  0.85 ft above HAT  (max)
10/09 01Z,   4.40,   4.30,  99.90,   8.70,   0.00,  0.72 ft above HAT
10/09 02Z,   4.60,   2.71,  99.90,   7.31,   0.00,
10/09 03Z,   4.00,   1.26,  99.90,   5.26,   0.00,
10/09 04Z,   3.20,   0.56,  99.90,   3.76,   0.00,
10/09 05Z,   2.70,   0.64,  99.90,   3.34,   0.00,  (min)
10/09 06Z,   2.50,   1.26,  99.90,   3.76,   0.00,
10/09 07Z,   2.50,   2.21,  99.90,   4.71,   0.00,
10/09 08Z,   2.50,   3.34,  99.90,   5.84,   0.00,
10/09 09Z,   2.40,   4.50,  99.90,   6.90,   0.00,
10/09 10Z,   2.20,   5.53,  99.90,   7.73,   0.00,
10/09 11Z,   2.10,   6.19,  99.90,   8.29,   0.00,  0.31 ft above HAT
10/09 12Z,   2.20,   6.21,  99.90,   8.41,   0.00,  0.43 ft above HAT  (max)
10/09 13Z,   2.40,   5.38,  99.90,   7.78,   0.00,
10/09 14Z,   2.60,   3.83,  99.90,   6.43,   0.00,
10/09 15Z,   2.70,   2.06,  99.90,   4.76,   0.00,
10/09 16Z,   2.70,   0.78,  99.90,   3.48,   0.00,
10/09 17Z,   2.50,   0.37,  99.90,   2.87,   0.00,  (min)
10/09 18Z,   2.40,   0.67,  99.90,   3.07,   0.00,
10/09 19Z,   2.40,   1.41,  99.90,   3.81,   0.00,
10/09 20Z,   2.30,   2.41,  99.90,   4.71,   0.00,
10/09 21Z,   2.20,   3.53,  99.90,   5.73,   0.00,
10/09 22Z,   2.10,   4.62,  99.90,   6.72,   0.00,
10/09 23Z,   2.00,   5.52,  99.90,   7.52,   0.00,
10/10 00Z,   2.00,   5.96,  99.90,   7.96,   0.00,  (max)
10/10 01Z,   2.10,   5.71,  99.90,   7.81,   0.00,
10/10 02Z,   2.10,   4.67,  99.90,   6.77,   0.00,
10/10 03Z,   2.10,   3.10,  99.90,   5.20,   0.00,
10/10 04Z,   2.10,   1.62,  99.90,   3.72,   0.00,
10/10 05Z,   2.10,   0.90,  99.90,   3.00,   0.00,  (min)
10/10 06Z,   2.10,   0.96,  99.90,   3.06,   0.00,
10/10 07Z,   2.10,   1.53,  99.90,   3.63,   0.00,
10/10 08Z,   2.00,   2.40,  99.90,   4.40,   0.00,
10/10 09Z,   2.00,   3.42,  99.90,   5.42,   0.00,
10/10 10Z,   1.90,   4.46,  99.90,   6.36,   0.00,
10/10 11Z,   1.90,   5.37,  99.90,   7.27,   0.00,
10/10 12Z,   1.90,   5.91,  99.90,   7.81,   0.00,