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 : 04/23/2025 09:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 18Z,   0.10,   5.66,  99.90,   5.76,   0.00,
04/21 19Z,   0.10,   6.31,  99.90,   6.41,   0.00,
04/21 20Z,   0.10,   6.41,  99.90,   6.51,   0.00,  (max)
04/21 21Z,   0.10,   5.80,  99.90,   5.90,   0.00,
04/21 22Z,   0.10,   4.59,  99.90,   4.69,   0.00,
04/21 23Z,   0.10,   3.27,  99.90,   3.37,   0.00,
04/22 00Z,   0.20,   2.24,  99.90,   2.44,   0.00,
04/22 01Z,   0.20,   1.78,  99.90,   1.98,   0.00,  (min)
04/22 02Z,   0.20,   1.88,  99.90,   2.08,   0.00,
04/22 03Z,   0.20,   2.34,  99.90,   2.54,   0.00,
04/22 04Z,   0.20,   2.97,  99.90,   3.17,   0.00,
04/22 05Z,   0.20,   3.64,  99.90,   3.84,   0.00,
04/22 06Z,   0.20,   4.21,  99.90,   4.41,   0.00,
04/22 07Z,   0.20,   4.52,  99.90,   4.72,   0.00,  (max)
04/22 08Z,   0.20,   4.36,  99.90,   4.56,   0.00,
04/22 09Z,   0.20,   3.58,  99.90,   3.78,   0.00,
04/22 10Z,   0.10,   2.36,  99.90,   2.46,   0.00,
04/22 11Z,   0.10,   1.27,  99.90,   1.37,   0.00,
04/22 12Z,   0.10,   0.60,  99.90,   0.70,   0.00,
04/22 13Z,   0.10,   0.45,  99.90,   0.55,   0.00,  (min)
04/22 14Z,   0.10,   0.80,  99.90,   0.90,   0.00,
04/22 15Z,   0.10,   1.59,  99.90,   1.69,   0.00,
04/22 16Z,   0.10,   2.65,  99.90,   2.75,   0.00,
04/22 17Z,   0.10,   3.83,  99.90,   3.93,   0.00,
04/22 18Z,   0.10,   4.96,  99.90,   5.06,   0.00,
04/22 19Z,   0.10,   5.88,  99.90,   5.98,   0.00,
04/22 20Z,   0.10,   6.40,  99.90,   6.50,   0.00,  (max)
04/22 21Z,   0.10,   6.29,  99.90,   6.39,   0.00,
04/22 22Z,   0.10,   5.41,  99.90,   5.51,   0.00,
04/22 23Z,   0.10,   4.04,  99.90,   4.14,   0.00,
04/23 00Z,   0.00,   2.71,  99.90,   2.71,   0.00,
04/23 01Z,   0.00,   1.81,  99.90,   1.81,   0.00,
04/23 02Z,   0.00,   1.51,  99.90,   1.51,   0.00,  (min)
04/23 03Z,   0.00,   1.76,  99.90,   1.76,   0.00,
04/23 04Z,   0.00,   2.33,  99.90,   2.33,   0.00,
04/23 05Z,   0.00,   3.07,  99.90,   3.07,   0.00,
04/23 06Z,   0.00,   3.82,  99.90,   3.82,   0.00,
04/23 07Z,   0.00,   4.45,  99.90,   4.45,   0.00,
04/23 08Z,   0.00,   4.77,  99.90,   4.77,   0.00,  (max)
04/23 09Z,   0.00,   4.57,  99.90,   4.57,   0.00,
04/23 10Z,   0.00,   3.69,  99.90,   3.69,   0.00,
04/23 11Z,   0.00,   2.41,  99.90,   2.41,   0.00,
04/23 12Z,   0.00,   1.30,  99.90,   1.30,   0.00,
04/23 13Z,   0.00,   0.66,  99.90,   0.66,   0.00,
04/23 14Z,  -0.10,   0.57,  99.90,   0.47,   0.00,  (min)
04/23 15Z,  -0.10,   0.99,  99.90,   0.89,   0.00,
04/23 16Z,  -0.10,   1.83,  99.90,   1.73,   0.00,
04/23 17Z,  -0.10,   2.92,  99.90,   2.82,   0.00,
04/23 18Z,  -0.20,   4.10,  99.90,   3.90,   0.00,
04/23 19Z,  -0.20,   5.20,  99.90,   5.00,   0.00,
04/23 20Z,  -0.20,   6.03,  99.90,   5.83,   0.00,
04/23 21Z,  -0.20,   6.39,  99.90,   6.19,   0.00,  (max)
04/23 22Z,  -0.20,   6.04,  99.90,   5.84,   0.00,
04/23 23Z,  -0.20,   4.90,  99.90,   4.70,   0.00,
04/24 00Z,  -0.20,   3.40,  99.90,   3.20,   0.00,
04/24 01Z,  -0.20,   2.10,  99.90,   1.90,   0.00,
04/24 02Z,  -0.30,   1.32,  99.90,   1.02,   0.00,
04/24 03Z,  -0.30,   1.19,  99.90,   0.89,   0.00,  (min)
04/24 04Z,  -0.30,   1.58,  99.90,   1.28,   0.00,
04/24 05Z,  -0.30,   2.29,  99.90,   1.99,   0.00,
04/24 06Z,  -0.40,   3.16,  99.90,   2.76,   0.00,
04/24 07Z,  -0.40,   4.02,  99.90,   3.62,   0.00,
04/24 08Z,  -0.40,   4.73,  99.90,   4.33,   0.00,
04/24 09Z,  -0.40,   5.11,  99.90,   4.71,   0.00,  (max)
04/24 10Z,  -0.40,   4.90,  99.90,   4.50,   0.00,
04/24 11Z,  -0.40,   3.96,  99.90,   3.56,   0.00,
04/24 12Z,  -0.40,   2.61,  99.90,   2.21,   0.00,
04/24 13Z,  -0.40,   1.46,  99.90,   1.06,   0.00,
04/24 14Z,  -0.40,   0.81,  99.90,   0.41,   0.00,
04/24 15Z,  -0.40,   0.74,  99.90,   0.34,   0.00,  (min)
04/24 16Z,  -0.40,   1.20,  99.90,   0.80,   0.00,
04/24 17Z,  -0.40,   2.07,  99.90,   1.67,   0.00,
04/24 18Z,  -0.40,   3.16,  99.90,   2.76,   0.00,
04/24 19Z,  -0.30,   4.32,  99.90,   4.02,   0.00,
04/24 20Z,  -0.30,   5.36,  99.90,   5.06,   0.00,
04/24 21Z,  -0.30,   6.09,  99.90,   5.79,   0.00,
04/24 22Z,  -0.30,   6.28,  99.90,   5.98,   0.00,  (max)
04/24 23Z,  -0.30,   5.67,  99.90,   5.37,   0.00,
04/25 00Z,  -0.30,   4.30,  99.90,   4.00,   0.00,
04/25 01Z,  -0.30,   2.70,  99.90,   2.40,   0.00,
04/25 02Z,  -0.30,   1.44,  99.90,   1.14,   0.00,
04/25 03Z,  -0.30,   0.81,  99.90,   0.51,   0.00,  (min)
04/25 04Z,  -0.30,   0.83,  99.90,   0.53,   0.00,
04/25 05Z,  -0.30,   1.38,  99.90,   1.08,   0.00,
04/25 06Z,  -0.30,   2.24,  99.90,   1.94,   0.00,
04/25 07Z,  -0.30,   3.25,  99.90,   2.95,   0.00,
04/25 08Z,  -0.30,   4.25,  99.90,   3.95,   0.00,
04/25 09Z,  -0.30,   5.08,  99.90,   4.78,   0.00,
04/25 10Z,  -0.30,   5.53,  99.90,   5.23,   0.00,  (max)
04/25 11Z,  -0.20,   5.35,  99.90,   5.15,   0.00,
04/25 12Z,  -0.20,   4.38,  99.90,   4.18,   0.00,
04/25 13Z,  -0.20,   2.95,  99.90,   2.75,   0.00,
04/25 14Z,  -0.20,   1.71,  99.90,   1.51,   0.00,
04/25 15Z,  -0.20,   1.01,  99.90,   0.81,   0.00,
04/25 16Z,  -0.20,   0.94,  99.90,   0.74,   0.00,  (min)
04/25 17Z,  -0.20,   1.42,  99.90,   1.22,   0.00,
04/25 18Z,  -0.20,   2.28,  99.90,   2.08,   0.00,
04/25 19Z,  -0.20,   3.35,  99.90,   3.15,   0.00,
04/25 20Z,  -0.20,   4.47,  99.90,   4.27,   0.00,
04/25 21Z,  -0.10,   5.44,  99.90,   5.34,   0.00,
04/25 22Z,  -0.10,   6.06,  99.90,   5.96,   0.00,
04/25 23Z,   0.00,   6.06,  99.90,   6.06,   0.00,  (max)
04/26 00Z,   0.00,   5.21,  99.90,   5.21,   0.00,
04/26 01Z,   0.00,   3.64,  99.90,   3.64,   0.00,
04/26 02Z,   0.00,   1.99,  99.90,   1.99,   0.00,
04/26 03Z,   0.00,   0.79,  99.90,   0.79,   0.00,
04/26 04Z,   0.00,   0.29,  99.90,   0.29,   0.00,  (min)
04/26 05Z,   0.10,   0.46,  99.90,   0.56,   0.00,
04/26 06Z,   0.10,   1.16,  99.90,   1.26,   0.00,
04/26 07Z,   0.10,   2.19,  99.90,   2.29,   0.00,
04/26 08Z,   0.10,   3.37,  99.90,   3.47,   0.00,
04/26 09Z,   0.00,   4.52,  99.90,   4.52,   0.00,
04/26 10Z,   0.00,   5.48,  99.90,   5.48,   0.00,
04/26 11Z,   0.00,   6.02,  99.90,   6.02,   0.00,  (max)
04/26 12Z,   0.00,   5.88,  99.90,   5.88,   0.00,
04/26 13Z,   0.00,   4.89,  99.90,   4.89,   0.00,
04/26 14Z,   0.00,   3.38,  99.90,   3.38,   0.00,
04/26 15Z,   0.00,   2.02,  99.90,   2.02,   0.00,
04/26 16Z,   0.00,   1.23,  99.90,   1.23,   0.00,
04/26 17Z,   0.00,   1.14,  99.90,   1.14,   0.00,  (min)
04/26 18Z,   0.00,   1.61,  99.90,   1.61,   0.00,
04/26 19Z,   0.00,   2.45,  99.90,   2.45,   0.00,
04/26 20Z,   0.00,   3.48,  99.90,   3.48,   0.00,
04/26 21Z,   0.00,   4.54,  99.90,   4.54,   0.00,
04/26 22Z,   0.00,   5.44,  99.90,   5.44,   0.00,
04/26 23Z,   0.00,   5.95,  99.90,   5.95,   0.00,  (max)
04/27 00Z,   0.00,   5.77,  99.90,   5.77,   0.00,
04/27 01Z,  99.90,   4.70,  99.90,  99.90,   0.00,
04/27 02Z,  99.90,   2.99,  99.90,  99.90,   0.00,
04/27 03Z,  99.90,   1.31,  99.90,  99.90,   0.00,
04/27 04Z,  99.90,   0.18,  99.90,  99.90,   0.00,
04/27 05Z,  99.90,  -0.20,  99.90,  99.90,   0.00,
04/27 06Z,  99.90,   0.12,  99.90,  99.90,   0.00,