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
#Port Clarence, AK : 05/24/2025 19:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 00Z,  -0.90,   5.20,  99.90,   4.30,   0.00,
05/23 01Z,  -0.80,   4.07,  99.90,   3.27,   0.00,
05/23 02Z,  -0.80,   2.81,  99.90,   2.01,   0.00,
05/23 03Z,  -0.80,   1.70,  99.90,   0.90,   0.00,
05/23 04Z,  -0.80,   1.04,  99.90,   0.24,   0.00,  (min)
05/23 05Z,  -0.80,   1.10,  99.90,   0.30,   0.00,
05/23 06Z,  -0.70,   1.93,  99.90,   1.23,   0.00,
05/23 07Z,  -0.70,   3.41,  99.90,   2.71,   0.00,
05/23 08Z,  -0.70,   5.27,  99.90,   4.57,   0.00,
05/23 09Z,  -0.70,   6.94,  99.90,   6.24,   0.00,
05/23 10Z,  -0.70,   7.88,  99.90,   7.18,   0.00,
05/23 11Z,  -0.70,   7.96,  99.90,   7.26,   0.00,  (max)
05/23 12Z,  -0.60,   7.30,  99.90,   6.70,   0.00,
05/23 13Z,  -0.60,   6.09,  99.90,   5.49,   0.00,
05/23 14Z,  -0.60,   4.52,  99.90,   3.92,   0.00,
05/23 15Z,  -0.60,   2.89,  99.90,   2.29,   0.00,
05/23 16Z,  -0.50,   1.53,  99.90,   1.03,   0.00,
05/23 17Z,  -0.50,   0.76,  99.90,   0.26,   0.00,
05/23 18Z,  -0.50,   0.76,  99.90,   0.26,   0.00,  (min)
05/23 19Z,  -0.50,   1.53,  99.90,   1.03,   0.00,
05/23 20Z,  -0.50,   2.96,  99.90,   2.46,   0.00,
05/23 21Z,  -0.50,   4.65,  99.90,   4.15,   0.00,
05/23 22Z,  -0.50,   5.95,  99.90,   5.45,   0.00,
05/23 23Z,  -0.40,   6.48,  99.90,   6.08,   0.00,  (max)
05/24 00Z,  -0.50,   6.28,  99.90,   5.78,   0.00,
05/24 01Z,  -0.50,   5.52,  99.90,   5.02,   0.00,
05/24 02Z,  -0.50,   4.36,  99.90,   3.86,   0.00,
05/24 03Z,  -0.50,   3.06,  99.90,   2.56,   0.00,
05/24 04Z,  -0.50,   1.90,  99.90,   1.40,   0.00,
05/24 05Z,  -0.50,   1.27,  99.90,   0.77,   0.00,  (min)
05/24 06Z,  -0.50,   1.42,  99.90,   0.92,   0.00,
05/24 07Z,  -0.50,   2.44,  99.90,   1.94,   0.00,
05/24 08Z,  -0.50,   4.20,  99.90,   3.70,   0.00,
05/24 09Z,  -0.60,   6.29,  99.90,   5.69,   0.00,
05/24 10Z,  -0.60,   8.03,  99.90,   7.43,   0.00,
05/24 11Z,  -0.60,   8.87,  99.90,   8.27,   0.00,  (max)
05/24 12Z,  -0.50,   8.72,  99.90,   8.22,   0.00,
05/24 13Z,  -0.50,   7.73,  99.90,   7.23,   0.00,
05/24 14Z,  -0.50,   6.11,  99.90,   5.61,   0.00,
05/24 15Z,  -0.50,   4.10,  99.90,   3.60,   0.00,
05/24 16Z,  -0.50,   2.08,  99.90,   1.58,   0.00,
05/24 17Z,  -0.40,   0.44,  99.90,   0.04,   0.00,
05/24 18Z,  -0.40,  -0.44,  99.90,  -0.84,   0.00,  (min)
05/24 19Z,  -0.30,  -0.39,  99.90,  -0.69,   0.00,
05/24 20Z,  -0.30,   0.61,  99.90,   0.31,   0.00,
05/24 21Z,  -0.30,   2.40,  99.90,   2.10,   0.00,
05/24 22Z,  -0.30,   4.45,  99.90,   4.15,   0.00,
05/24 23Z,  -0.30,   6.02,  99.90,   5.72,   0.00,
05/25 00Z,  -0.30,   6.73,  99.90,   6.43,   0.00,  (max)
05/25 01Z,  -0.30,   6.61,  99.90,   6.31,   0.00,
05/25 02Z,  -0.30,   5.82,  99.90,   5.52,   0.00,
05/25 03Z,  -0.20,   4.60,  99.90,   4.40,   0.00,
05/25 04Z,  -0.20,   3.22,  99.90,   3.02,   0.00,
05/25 05Z,  -0.20,   2.05,  99.90,   1.85,   0.00,
05/25 06Z,  -0.20,   1.47,  99.90,   1.27,   0.00,  (min)
05/25 07Z,  -0.30,   1.79,  99.90,   1.49,   0.00,
05/25 08Z,  -0.30,   3.07,  99.90,   2.77,   0.00,
05/25 09Z,  -0.30,   5.11,  99.90,   4.81,   0.00,
05/25 10Z,  -0.40,   7.37,  99.90,   6.97,   0.00,
05/25 11Z,  -0.40,   9.09,  99.90,   8.69,   0.00,
05/25 12Z,  -0.40,   9.75,  99.90,   9.35,   0.00,  (max)
05/25 13Z,  -0.40,   9.30,  99.90,   8.90,   0.00,
05/25 14Z,  -0.50,   7.94,  99.90,   7.44,   0.00,
05/25 15Z,  -0.50,   5.91,  99.90,   5.41,   0.00,
05/25 16Z,  -0.50,   3.51,  99.90,   3.01,   0.00,
05/25 17Z,  -0.50,   1.18,  99.90,   0.68,   0.00,
05/25 18Z,  -0.60,  -0.62,  99.90,  -1.22,   0.00,
05/25 19Z,  -0.60,  -1.50,  99.90,  -2.10,   0.00,  (min)
05/25 20Z,  -0.60,  -1.28,  99.90,  -1.88,   0.00,
05/25 21Z,  -0.60,   0.03,  99.90,  -0.57,   0.00,
05/25 22Z,  -0.50,   2.17,  99.90,   1.67,   0.00,
05/25 23Z,  -0.50,   4.50,  99.90,   4.00,   0.00,
05/26 00Z,  -0.50,   6.24,  99.90,   5.74,   0.00,
05/26 01Z,  -0.40,   7.02,  99.90,   6.62,   0.00,  (max)
05/26 02Z,  -0.40,   6.87,  99.90,   6.47,   0.00,
05/26 03Z,  -0.40,   6.02,  99.90,   5.62,   0.00,
05/26 04Z,  -0.30,   4.72,  99.90,   4.42,   0.00,
05/26 05Z,  -0.40,   3.29,  99.90,   2.89,   0.00,
05/26 06Z,  -0.40,   2.14,  99.90,   1.74,   0.00,
05/26 07Z,  -0.40,   1.68,  99.90,   1.28,   0.00,  (min)
05/26 08Z,  -0.40,   2.22,  99.90,   1.82,   0.00,
05/26 09Z,  -0.40,   3.77,  99.90,   3.37,   0.00,
05/26 10Z,  -0.40,   6.04,  99.90,   5.64,   0.00,
05/26 11Z,  -0.40,   8.38,  99.90,   7.98,   0.00,
05/26 12Z,  -0.40,   9.97,  99.90,   9.57,   0.00,
05/26 13Z,  -0.40,  10.37,  99.90,   9.97,   0.00,  (max)
05/26 14Z,  -0.30,   9.60,  99.90,   9.30,   0.00,
05/26 15Z,  -0.30,   7.90,  99.90,   7.60,   0.00,
05/26 16Z,  -0.30,   5.52,  99.90,   5.22,   0.00,
05/26 17Z,  -0.20,   2.84,  99.90,   2.64,   0.00,
05/26 18Z,  -0.20,   0.33,  99.90,   0.13,   0.00,
05/26 19Z,  -0.10,  -1.49,  99.90,  -1.59,   0.00,
05/26 20Z,  -0.10,  -2.25,  99.90,  -2.35,   0.00,  (min)
05/26 21Z,  -0.10,  -1.79,  99.90,  -1.89,   0.00,
05/26 22Z,   0.00,  -0.16,  99.90,  -0.16,   0.00,
05/26 23Z,   0.00,   2.26,  99.90,   2.26,   0.00,
05/27 00Z,   0.00,   4.74,  99.90,   4.74,   0.00,
05/27 01Z,   0.00,   6.50,  99.90,   6.50,   0.00,
05/27 02Z,   0.00,   7.23,  99.90,   7.23,   0.00,  (max)
05/27 03Z,   0.00,   7.01,  99.90,   7.01,   0.00,
05/27 04Z,   0.00,   6.06,  99.90,   6.06,   0.00,
05/27 05Z,   0.00,   4.69,  99.90,   4.69,   0.00,
05/27 06Z,   0.00,   3.26,  99.90,   3.26,   0.00,
05/27 07Z,  -0.10,   2.18,  99.90,   2.08,   0.00,
05/27 08Z,  -0.10,   1.90,  99.90,   1.80,   0.00,  (min)
05/27 09Z,  -0.10,   2.68,  99.90,   2.58,   0.00,
05/27 10Z,  -0.10,   4.47,  99.90,   4.37,   0.00,
05/27 11Z,  -0.10,   6.87,  99.90,   6.77,   0.00,
05/27 12Z,  -0.10,   9.16,  99.90,   9.06,   0.00,
05/27 13Z,  -0.10,  10.53,  99.90,  10.43,   0.00,
05/27 14Z,  -0.10,  10.64,  99.90,  10.54,   0.00,  (max)
05/27 15Z,   0.00,   9.58,  99.90,   9.58,   0.00,
05/27 16Z,   0.00,   7.60,  99.90,   7.60,   0.00,
05/27 17Z,   0.00,   5.00,  99.90,   5.00,   0.00,
05/27 18Z,   0.00,   2.18,  99.90,   2.18,   0.00,
05/27 19Z,   0.00,  -0.34,  99.90,  -0.34,   0.00,
05/27 20Z,   0.00,  -2.05,  99.90,  -2.05,   0.00,
05/27 21Z,   0.00,  -2.59,  99.90,  -2.59,   0.00,  (min)
05/27 22Z,   0.00,  -1.86,  99.90,  -1.86,   0.00,
05/27 23Z,  -0.10,   0.02,  99.90,  -0.08,   0.00,
05/28 00Z,  -0.10,   2.59,  99.90,   2.49,   0.00,
05/28 01Z,  -0.10,   5.07,  99.90,   4.97,   0.00,
05/28 02Z,  -0.10,   6.72,  99.90,   6.62,   0.00,
05/28 03Z,  -0.10,   7.31,  99.90,   7.21,   0.00,  (max)
05/28 04Z,  -0.10,   6.97,  99.90,   6.87,   0.00,
05/28 05Z,  -0.10,   5.95,  99.90,   5.85,   0.00,
05/28 06Z,  -0.10,   4.56,  99.90,   4.46,   0.00,
05/28 07Z,  -0.20,   3.17,  99.90,   2.97,   0.00,
05/28 08Z,  -0.20,   2.23,  99.90,   2.03,   0.00,
05/28 09Z,  -0.20,   2.15,  99.90,   1.95,   0.00,  (min)
05/28 10Z,  -0.20,   3.15,  99.90,   2.95,   0.00,
05/28 11Z,  -0.20,   5.09,  99.90,   4.89,   0.00,
05/28 12Z,  -0.20,   7.51,  99.90,   7.31,   0.00,