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 : 06/10/2026 02:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/08 06Z,   0.50,   4.27,  99.90,   4.77,   0.00,
06/08 07Z,   0.50,   4.25,  99.90,   4.75,   0.00,  (max)
06/08 08Z,   0.50,   3.64,  99.90,   4.14,   0.00,
06/08 09Z,   0.60,   2.63,  99.90,   3.23,   0.00,
06/08 10Z,   0.60,   1.73,  99.90,   2.33,   0.00,
06/08 11Z,   0.60,   1.19,  99.90,   1.79,   0.00,
06/08 12Z,   0.60,   1.13,  99.90,   1.73,   0.00,  (min)
06/08 13Z,   0.60,   1.53,  99.90,   2.13,   0.00,
06/08 14Z,   0.60,   2.30,  99.90,   2.90,   0.00,
06/08 15Z,   0.60,   3.29,  99.90,   3.89,   0.00,
06/08 16Z,   0.60,   4.34,  99.90,   4.94,   0.00,
06/08 17Z,   0.60,   5.30,  99.90,   5.90,   0.00,
06/08 18Z,   0.50,   6.01,  99.90,   6.51,   0.00,
06/08 19Z,   0.50,   6.26,  99.90,   6.76,   0.00,  (max)
06/08 20Z,   0.50,   5.84,  99.90,   6.34,   0.00,
06/08 21Z,   0.40,   4.71,  99.90,   5.11,   0.00,
06/08 22Z,   0.40,   3.27,  99.90,   3.67,   0.00,
06/08 23Z,   0.30,   2.00,  99.90,   2.30,   0.00,
06/09 00Z,   0.30,   1.20,  99.90,   1.50,   0.00,
06/09 01Z,   0.30,   1.02,  99.90,   1.32,   0.00,  (min)
06/09 02Z,   0.30,   1.35,  99.90,   1.65,   0.00,
06/09 03Z,   0.30,   1.98,  99.90,   2.28,   0.00,
06/09 04Z,   0.30,   2.76,  99.90,   3.06,   0.00,
06/09 05Z,   0.30,   3.54,  99.90,   3.84,   0.00,
06/09 06Z,   0.40,   4.22,  99.90,   4.62,   0.00,
06/09 07Z,   0.40,   4.62,  99.90,   5.02,   0.00,  (max)
06/09 08Z,   0.40,   4.57,  99.90,   4.97,   0.00,
06/09 09Z,   0.40,   3.89,  99.90,   4.29,   0.00,
06/09 10Z,   0.40,   2.83,  99.90,   3.23,   0.00,
06/09 11Z,   0.40,   1.91,  99.90,   2.31,   0.00,
06/09 12Z,   0.40,   1.41,  99.90,   1.81,   0.00,  (min)
06/09 13Z,   0.40,   1.42,  99.90,   1.82,   0.00,
06/09 14Z,   0.40,   1.87,  99.90,   2.27,   0.00,
06/09 15Z,   0.40,   2.66,  99.90,   3.06,   0.00,
06/09 16Z,   0.40,   3.64,  99.90,   4.04,   0.00,
06/09 17Z,   0.40,   4.64,  99.90,   5.04,   0.00,
06/09 18Z,   0.40,   5.50,  99.90,   5.90,   0.00,
06/09 19Z,   0.40,   6.04,  99.90,   6.44,   0.00,  (max)
06/09 20Z,   0.40,   6.03,  99.90,   6.43,   0.00,
06/09 21Z,   0.40,   5.27,  99.90,   5.67,   0.00,
06/09 22Z,   0.40,   3.88,  99.90,   4.28,   0.00,
06/09 23Z,   0.40,   2.39,  99.90,   2.79,   0.00,
06/10 00Z,   0.40,   1.24,  99.90,   1.64,   0.00,
06/10 01Z,   0.40,   0.65,  99.90,   1.05,   0.00,  (min)
06/10 02Z,   0.50,   0.69,  99.90,   1.19,   0.00,
06/10 03Z,   0.50,   1.20,  99.90,   1.70,   0.00,
06/10 04Z,   0.40,   2.00,  99.90,   2.40,   0.00,
06/10 05Z,   0.40,   2.93,  99.90,   3.33,   0.00,
06/10 06Z,   0.40,   3.86,  99.90,   4.26,   0.00,
06/10 07Z,   0.50,   4.63,  99.90,   5.13,   0.00,
06/10 08Z,   0.50,   5.08,  99.90,   5.58,   0.00,  (max)
06/10 09Z,   0.50,   5.00,  99.90,   5.50,   0.00,
06/10 10Z,   0.50,   4.25,  99.90,   4.75,   0.00,
06/10 11Z,   0.50,   3.12,  99.90,   3.62,   0.00,
06/10 12Z,   0.50,   2.16,  99.90,   2.66,   0.00,
06/10 13Z,   0.50,   1.66,  99.90,   2.16,   0.00,  (min)
06/10 14Z,   0.50,   1.69,  99.90,   2.19,   0.00,
06/10 15Z,   0.50,   2.17,  99.90,   2.67,   0.00,
06/10 16Z,   0.60,   2.96,  99.90,   3.56,   0.00,
06/10 17Z,   0.60,   3.91,  99.90,   4.51,   0.00,
06/10 18Z,   0.60,   4.84,  99.90,   5.44,   0.00,
06/10 19Z,   0.60,   5.59,  99.90,   6.19,   0.00,
06/10 20Z,   0.60,   5.95,  99.90,   6.55,   0.00,  (max)
06/10 21Z,   0.60,   5.67,  99.90,   6.27,   0.00,
06/10 22Z,   0.60,   4.60,  99.90,   5.20,   0.00,
06/10 23Z,   0.60,   3.02,  99.90,   3.62,   0.00,
06/11 00Z,   0.60,   1.54,  99.90,   2.14,   0.00,
06/11 01Z,   0.70,   0.54,  99.90,   1.24,   0.00,
06/11 02Z,   0.70,   0.16,  99.90,   0.86,   0.00,  (min)
06/11 03Z,   0.70,   0.39,  99.90,   1.09,   0.00,
06/11 04Z,   0.60,   1.08,  99.90,   1.68,   0.00,
06/11 05Z,   0.60,   2.07,  99.90,   2.67,   0.00,
06/11 06Z,   0.60,   3.17,  99.90,   3.77,   0.00,
06/11 07Z,   0.60,   4.24,  99.90,   4.84,   0.00,
06/11 08Z,   0.60,   5.11,  99.90,   5.71,   0.00,
06/11 09Z,   0.70,   5.61,  99.90,   6.31,   0.00,  (max)
06/11 10Z,   0.70,   5.51,  99.90,   6.21,   0.00,
06/11 11Z,   0.70,   4.68,  99.90,   5.38,   0.00,
06/11 12Z,   0.70,   3.45,  99.90,   4.15,   0.00,
06/11 13Z,   0.70,   2.42,  99.90,   3.12,   0.00,
06/11 14Z,   0.70,   1.88,  99.90,   2.58,   0.00,  (min)
06/11 15Z,   0.70,   1.91,  99.90,   2.61,   0.00,
06/11 16Z,   0.60,   2.40,  99.90,   3.00,   0.00,
06/11 17Z,   0.60,   3.18,  99.90,   3.78,   0.00,
06/11 18Z,   0.50,   4.09,  99.90,   4.59,   0.00,
06/11 19Z,   0.50,   4.96,  99.90,   5.46,   0.00,
06/11 20Z,   0.40,   5.60,  99.90,   6.00,   0.00,
06/11 21Z,   0.40,   5.78,  99.90,   6.18,   0.00,  (max)
06/11 22Z,   0.40,   5.24,  99.90,   5.64,   0.00,
06/11 23Z,   0.40,   3.92,  99.90,   4.32,   0.00,
06/12 00Z,   0.40,   2.22,  99.90,   2.62,   0.00,
06/12 01Z,   0.30,   0.79,  99.90,   1.09,   0.00,
06/12 02Z,   0.30,  -0.08,  99.90,   0.22,   0.00,
06/12 03Z,   0.30,  -0.28,  99.90,   0.02,   0.00,  (min)
06/12 04Z,   0.30,   0.14,  99.90,   0.44,   0.00,
06/12 05Z,   0.30,   1.01,  99.90,   1.31,   0.00,
06/12 06Z,   0.20,   2.17,  99.90,   2.37,   0.00,
06/12 07Z,   0.20,   3.44,  99.90,   3.64,   0.00,
06/12 08Z,   0.20,   4.65,  99.90,   4.85,   0.00,
06/12 09Z,   0.20,   5.63,  99.90,   5.83,   0.00,
06/12 10Z,   0.10,   6.16,  99.90,   6.26,   0.00,  (max)
06/12 11Z,   0.10,   6.04,  99.90,   6.14,   0.00,
06/12 12Z,   0.10,   5.12,  99.90,   5.22,   0.00,
06/12 13Z,   0.10,   3.79,  99.90,   3.89,   0.00,
06/12 14Z,   0.00,   2.64,  99.90,   2.64,   0.00,
06/12 15Z,   0.00,   2.05,  99.90,   2.05,   0.00,  (min)
06/12 16Z,   0.00,   2.07,  99.90,   2.07,   0.00,
06/12 17Z,   0.00,   2.56,  99.90,   2.56,   0.00,
06/12 18Z,   0.00,   3.32,  99.90,   3.32,   0.00,
06/12 19Z,   0.00,   4.19,  99.90,   4.19,   0.00,
06/12 20Z,   0.00,   4.99,  99.90,   4.99,   0.00,
06/12 21Z,   0.00,   5.54,  99.90,   5.54,   0.00,
06/12 22Z,   0.00,   5.56,  99.90,   5.56,   0.00,  (max)
06/12 23Z,   0.00,   4.82,  99.90,   4.82,   0.00,
06/13 00Z,   0.00,   3.31,  99.90,   3.31,   0.00,
06/13 01Z,   0.00,   1.55,  99.90,   1.55,   0.00,
06/13 02Z,   0.00,   0.16,  99.90,   0.16,   0.00,
06/13 03Z,  -0.10,  -0.59,  99.90,  -0.69,   0.00,
06/13 04Z,  -0.10,  -0.64,  99.90,  -0.74,   0.00,  (min)
06/13 05Z,  -0.10,  -0.06,  99.90,  -0.16,   0.00,
06/13 06Z,  -0.10,   0.98,  99.90,   0.88,   0.00,
06/13 07Z,  -0.20,   2.31,  99.90,   2.11,   0.00,
06/13 08Z,  -0.20,   3.73,  99.90,   3.53,   0.00,
06/13 09Z,  -0.30,   5.07,  99.90,   4.77,   0.00,
06/13 10Z,  -0.30,   6.13,  99.90,   5.83,   0.00,
06/13 11Z,  -0.30,   6.69,  99.90,   6.39,   0.00,  (max)
06/13 12Z,  -0.40,   6.53,  99.90,   6.13,   0.00,
06/13 13Z,  -0.40,   5.51,  99.90,   5.11,   0.00,
06/13 14Z,  -0.40,   4.06,  99.90,   3.66,   0.00,
06/13 15Z,  -0.50,   2.80,  99.90,   2.30,   0.00,
06/13 16Z,  -0.50,   2.14,  99.90,   1.64,   0.00,  (min)
06/13 17Z,  -0.50,   2.15,  99.90,   1.65,   0.00,
06/13 18Z,  -0.50,   2.64,  99.90,   2.14,   0.00,