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
#St. Michael, Norton Sound, AK : 05/20/2025 04:21:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 12Z,   0.60,   0.17,  99.90,   0.77,   0.00,
05/18 13Z,   0.60,   0.53,  99.90,   1.13,   0.00,
05/18 14Z,   0.60,   0.88,  99.90,   1.48,   0.00,
05/18 15Z,   0.60,   1.20,  99.90,   1.80,   0.00,
05/18 16Z,   0.60,   1.51,  99.90,   2.11,   0.00,
05/18 17Z,   0.60,   1.86,  99.90,   2.46,   0.00,
05/18 18Z,   0.60,   2.30,  99.90,   2.90,   0.00,
05/18 19Z,   0.50,   2.83,  99.90,   3.33,   0.00,
05/18 20Z,   0.50,   3.37,  99.90,   3.87,   0.00,
05/18 21Z,   0.50,   3.86,  99.90,   4.36,   0.00,
05/18 22Z,   0.50,   4.23,  99.90,   4.73,   0.00,
05/18 23Z,   0.40,   4.46,  99.90,   4.86,   0.00,
05/19 00Z,   0.40,   4.50,  99.90,   4.90,   0.00,  (max)
05/19 01Z,   0.40,   4.34,  99.90,   4.74,   0.00,
05/19 02Z,   0.40,   3.94,  99.90,   4.34,   0.00,
05/19 03Z,   0.30,   3.32,  99.90,   3.62,   0.00,
05/19 04Z,   0.30,   2.52,  99.90,   2.82,   0.00,
05/19 05Z,   0.30,   1.69,  99.90,   1.99,   0.00,
05/19 06Z,   0.30,   0.93,  99.90,   1.23,   0.00,
05/19 07Z,   0.30,   0.34,  99.90,   0.64,   0.00,
05/19 08Z,   0.20,  -0.04,  99.90,   0.16,   0.00,
05/19 09Z,   0.20,  -0.24,  99.90,  -0.04,   0.00,
05/19 10Z,   0.20,  -0.28,  99.90,  -0.08,   0.00,  (min)
05/19 11Z,   0.20,  -0.17,  99.90,   0.03,   0.00,
05/19 12Z,   0.20,   0.06,  99.90,   0.26,   0.00,
05/19 13Z,   0.20,   0.39,  99.90,   0.59,   0.00,
05/19 14Z,   0.20,   0.75,  99.90,   0.95,   0.00,
05/19 15Z,   0.20,   1.10,  99.90,   1.30,   0.00,
05/19 16Z,   0.20,   1.41,  99.90,   1.61,   0.00,
05/19 17Z,   0.20,   1.71,  99.90,   1.91,   0.00,
05/19 18Z,   0.20,   2.06,  99.90,   2.26,   0.00,
05/19 19Z,   0.20,   2.50,  99.90,   2.70,   0.00,
05/19 20Z,   0.20,   3.00,  99.90,   3.20,   0.00,
05/19 21Z,   0.20,   3.50,  99.90,   3.70,   0.00,
05/19 22Z,   0.20,   3.92,  99.90,   4.12,   0.00,
05/19 23Z,   0.20,   4.22,  99.90,   4.42,   0.00,
05/20 00Z,   0.20,   4.35,  99.90,   4.55,   0.00,  (max)
05/20 01Z,   0.20,   4.31,  99.90,   4.51,   0.00,
05/20 02Z,   0.20,   4.06,  99.90,   4.26,   0.00,
05/20 03Z,   0.20,   3.60,  99.90,   3.80,   0.00,
05/20 04Z,   0.20,   2.93,  99.90,   3.13,   0.00,
05/20 05Z,   0.20,   2.14,  99.90,   2.34,   0.00,
05/20 06Z,   0.20,   1.35,  99.90,   1.55,   0.00,
05/20 07Z,   0.20,   0.68,  99.90,   0.88,   0.00,
05/20 08Z,   0.10,   0.20,  99.90,   0.30,   0.00,
05/20 09Z,   0.10,  -0.07,  99.90,   0.03,   0.00,
05/20 10Z,   0.10,  -0.16,  99.90,  -0.06,   0.00,  (min)
05/20 11Z,   0.10,  -0.10,  99.90,  -0.00,   0.00,
05/20 12Z,   0.10,   0.08,  99.90,   0.18,   0.00,
05/20 13Z,   0.10,   0.37,  99.90,   0.47,   0.00,
05/20 14Z,   0.10,   0.73,  99.90,   0.83,   0.00,
05/20 15Z,   0.00,   1.10,  99.90,   1.10,   0.00,
05/20 16Z,   0.00,   1.42,  99.90,   1.42,   0.00,
05/20 17Z,   0.00,   1.69,  99.90,   1.69,   0.00,
05/20 18Z,   0.00,   1.95,  99.90,   1.95,   0.00,
05/20 19Z,   0.00,   2.26,  99.90,   2.26,   0.00,
05/20 20Z,   0.00,   2.64,  99.90,   2.64,   0.00,
05/20 21Z,   0.00,   3.07,  99.90,   3.07,   0.00,
05/20 22Z,  -0.10,   3.48,  99.90,   3.38,   0.00,
05/20 23Z,  -0.10,   3.81,  99.90,   3.71,   0.00,
05/21 00Z,  -0.10,   4.01,  99.90,   3.91,   0.00,  (max)
05/21 01Z,  -0.20,   4.06,  99.90,   3.86,   0.00,
05/21 02Z,  -0.20,   3.95,  99.90,   3.75,   0.00,
05/21 03Z,  -0.20,   3.65,  99.90,   3.45,   0.00,
05/21 04Z,  -0.20,   3.16,  99.90,   2.96,   0.00,
05/21 05Z,  -0.30,   2.50,  99.90,   2.20,   0.00,
05/21 06Z,  -0.30,   1.76,  99.90,   1.46,   0.00,
05/21 07Z,  -0.30,   1.06,  99.90,   0.76,   0.00,
05/21 08Z,  -0.30,   0.51,  99.90,   0.21,   0.00,
05/21 09Z,  -0.30,   0.16,  99.90,  -0.14,   0.00,
05/21 10Z,  -0.30,   0.03,  99.90,  -0.27,   0.00,
05/21 11Z,  -0.40,   0.06,  99.90,  -0.34,   0.00,  (min)
05/21 12Z,  -0.40,   0.22,  99.90,  -0.18,   0.00,
05/21 13Z,  -0.40,   0.49,  99.90,   0.09,   0.00,
05/21 14Z,  -0.40,   0.83,  99.90,   0.43,   0.00,
05/21 15Z,  -0.40,   1.21,  99.90,   0.81,   0.00,
05/21 16Z,  -0.40,   1.56,  99.90,   1.16,   0.00,
05/21 17Z,  -0.40,   1.84,  99.90,   1.44,   0.00,
05/21 18Z,  -0.40,   2.04,  99.90,   1.64,   0.00,
05/21 19Z,  -0.40,   2.21,  99.90,   1.81,   0.00,
05/21 20Z,  -0.40,   2.42,  99.90,   2.02,   0.00,
05/21 21Z,  -0.40,   2.69,  99.90,   2.29,   0.00,
05/21 22Z,  -0.40,   2.99,  99.90,   2.59,   0.00,
05/21 23Z,  -0.40,   3.28,  99.90,   2.88,   0.00,
05/22 00Z,  -0.50,   3.50,  99.90,   3.00,   0.00,
05/22 01Z,  -0.50,   3.60,  99.90,   3.10,   0.00,  (max)
05/22 02Z,  -0.50,   3.58,  99.90,   3.08,   0.00,
05/22 03Z,  -0.50,   3.43,  99.90,   2.93,   0.00,
05/22 04Z,  -0.50,   3.12,  99.90,   2.62,   0.00,
05/22 05Z,  -0.50,   2.65,  99.90,   2.15,   0.00,
05/22 06Z,  -0.50,   2.05,  99.90,   1.55,   0.00,
05/22 07Z,  -0.50,   1.41,  99.90,   0.91,   0.00,
05/22 08Z,  -0.50,   0.83,  99.90,   0.33,   0.00,
05/22 09Z,  -0.50,   0.43,  99.90,  -0.07,   0.00,
05/22 10Z,  -0.50,   0.25,  99.90,  -0.25,   0.00,  (min)
05/22 11Z,  -0.50,   0.26,  99.90,  -0.24,   0.00,
05/22 12Z,  -0.50,   0.42,  99.90,  -0.08,   0.00,
05/22 13Z,  -0.40,   0.70,  99.90,   0.30,   0.00,
05/22 14Z,  -0.40,   1.06,  99.90,   0.66,   0.00,
05/22 15Z,  -0.40,   1.46,  99.90,   1.06,   0.00,
05/22 16Z,  -0.40,   1.85,  99.90,   1.45,   0.00,
05/22 17Z,  -0.40,   2.15,  99.90,   1.75,   0.00,
05/22 18Z,  -0.40,   2.34,  99.90,   1.94,   0.00,
05/22 19Z,  -0.40,   2.41,  99.90,   2.01,   0.00,
05/22 20Z,  -0.40,   2.44,  99.90,   2.04,   0.00,
05/22 21Z,  -0.40,   2.49,  99.90,   2.09,   0.00,
05/22 22Z,  -0.30,   2.59,  99.90,   2.29,   0.00,
05/22 23Z,  -0.30,   2.74,  99.90,   2.44,   0.00,
05/23 00Z,  -0.30,   2.88,  99.90,   2.58,   0.00,
05/23 01Z,  -0.30,   2.97,  99.90,   2.67,   0.00,
05/23 02Z,  -0.20,   2.99,  99.90,   2.79,   0.00,  (max)
05/23 03Z,  -0.20,   2.93,  99.90,   2.73,   0.00,
05/23 04Z,  -0.20,   2.78,  99.90,   2.58,   0.00,
05/23 05Z,  -0.20,   2.52,  99.90,   2.32,   0.00,
05/23 06Z,  -0.20,   2.12,  99.90,   1.92,   0.00,
05/23 07Z,  -0.20,   1.62,  99.90,   1.42,   0.00,
05/23 08Z,  -0.10,   1.10,  99.90,   1.00,   0.00,
05/23 09Z,  -0.10,   0.69,  99.90,   0.59,   0.00,
05/23 10Z,  -0.10,   0.47,  99.90,   0.37,   0.00,
05/23 11Z,  -0.10,   0.46,  99.90,   0.36,   0.00,  (min)
05/23 12Z,   0.00,   0.64,  99.90,   0.64,   0.00,
05/23 13Z,   0.00,   0.95,  99.90,   0.95,   0.00,
05/23 14Z,   0.00,   1.34,  99.90,   1.34,   0.00,
05/23 15Z,   0.00,   1.79,  99.90,   1.79,   0.00,
05/23 16Z,   0.00,   2.23,  99.90,   2.23,   0.00,
05/23 17Z,   0.00,   2.60,  99.90,   2.60,   0.00,
05/23 18Z,   0.00,   2.82,  99.90,   2.82,   0.00,
05/23 19Z,  99.90,   2.87,  99.90,  99.90,   0.00,
05/23 20Z,  99.90,   2.77,  99.90,  99.90,   0.00,
05/23 21Z,  99.90,   2.60,  99.90,  99.90,   0.00,
05/23 22Z,  99.90,   2.44,  99.90,  99.90,   0.00,
05/23 23Z,  99.90,   2.34,  99.90,  99.90,   0.00,
05/24 00Z,  99.90,   2.30,  99.90,  99.90,   0.00,