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 : 05/12/2025 05:23:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10,   8.18,  99.90,   8.28,   0.00,
05/10 13Z,   0.10,   8.36,  99.90,   8.46,   0.00,  (max)
05/10 14Z,   0.10,   7.74,  99.90,   7.84,   0.00,
05/10 15Z,   0.10,   6.44,  99.90,   6.54,   0.00,
05/10 16Z,   0.10,   4.68,  99.90,   4.78,   0.00,
05/10 17Z,   0.10,   2.82,  99.90,   2.92,   0.00,
05/10 18Z,   0.10,   1.24,  99.90,   1.34,   0.00,
05/10 19Z,   0.10,   0.27,  99.90,   0.37,   0.00,
05/10 20Z,   0.10,   0.09,  99.90,   0.19,   0.00,  (min)
05/10 21Z,   0.00,   0.81,  99.90,   0.81,   0.00,
05/10 22Z,   0.00,   2.35,  99.90,   2.35,   0.00,
05/10 23Z,   0.00,   4.25,  99.90,   4.25,   0.00,
05/11 00Z,   0.00,   5.82,  99.90,   5.82,   0.00,
05/11 01Z,   0.00,   6.66,  99.90,   6.66,   0.00,
05/11 02Z,   0.00,   6.74,  99.90,   6.74,   0.00,  (max)
05/11 03Z,   0.00,   6.16,  99.90,   6.16,   0.00,
05/11 04Z,  -0.10,   5.09,  99.90,   4.99,   0.00,
05/11 05Z,  -0.10,   3.82,  99.90,   3.72,   0.00,
05/11 06Z,  -0.20,   2.70,  99.90,   2.50,   0.00,
05/11 07Z,  -0.20,   2.06,  99.90,   1.86,   0.00,  (min)
05/11 08Z,  -0.20,   2.15,  99.90,   1.95,   0.00,
05/11 09Z,  -0.20,   3.06,  99.90,   2.86,   0.00,
05/11 10Z,  -0.20,   4.71,  99.90,   4.51,   0.00,
05/11 11Z,  -0.30,   6.66,  99.90,   6.36,   0.00,
05/11 12Z,  -0.30,   8.15,  99.90,   7.85,   0.00,
05/11 13Z,  -0.30,   8.76,  99.90,   8.46,   0.00,  (max)
05/11 14Z,  -0.30,   8.47,  99.90,   8.17,   0.00,
05/11 15Z,  -0.30,   7.39,  99.90,   7.09,   0.00,
05/11 16Z,  -0.30,   5.71,  99.90,   5.41,   0.00,
05/11 17Z,  -0.30,   3.71,  99.90,   3.41,   0.00,
05/11 18Z,  -0.40,   1.79,  99.90,   1.39,   0.00,
05/11 19Z,  -0.40,   0.34,  99.90,  -0.06,   0.00,
05/11 20Z,  -0.40,  -0.34,  99.90,  -0.74,   0.00,  (min)
05/11 21Z,  -0.40,  -0.10,  99.90,  -0.50,   0.00,
05/11 22Z,  -0.50,   1.07,  99.90,   0.57,   0.00,
05/11 23Z,  -0.50,   2.95,  99.90,   2.45,   0.00,
05/12 00Z,  -0.70,   4.91,  99.90,   4.21,   0.00,
05/12 01Z,  -0.70,   6.30,  99.90,   5.60,   0.00,
05/12 02Z,  -0.80,   6.88,  99.90,   6.08,   0.00,  (max)
05/12 03Z,  -0.80,   6.69,  99.90,   5.89,   0.00,
05/12 04Z,  -0.90,   5.91,  99.90,   5.01,   0.00,
05/12 05Z,  -1.00,   4.75,  99.90,   3.75,   0.00,
05/12 06Z,  -1.00,   3.52,  99.90,   2.52,   0.00,
05/12 07Z,  -1.00,   2.58,  99.90,   1.58,   0.00,
05/12 08Z,  -1.10,   2.25,  99.90,   1.15,   0.00,  (min)
05/12 09Z,  -1.20,   2.75,  99.90,   1.55,   0.00,
05/12 10Z,  -1.20,   4.07,  99.90,   2.87,   0.00,
05/12 11Z,  -1.20,   5.95,  99.90,   4.75,   0.00,
05/12 12Z,  -1.10,   7.77,  99.90,   6.67,   0.00,
05/12 13Z,  -1.00,   8.87,  99.90,   7.87,   0.00,
05/12 14Z,  -0.80,   8.98,  99.90,   8.18,   0.00,  (max)
05/12 15Z,  -0.70,   8.21,  99.90,   7.51,   0.00,
05/12 16Z,  -0.60,   6.74,  99.90,   6.14,   0.00,
05/12 17Z,  -0.40,   4.78,  99.90,   4.38,   0.00,
05/12 18Z,  -0.30,   2.68,  99.90,   2.38,   0.00,
05/12 19Z,  -0.10,   0.84,  99.90,   0.74,   0.00,
05/12 20Z,  -0.10,  -0.35,  99.90,  -0.45,   0.00,
05/12 21Z,  -0.10,  -0.62,  99.90,  -0.72,   0.00,  (min)
05/12 22Z,  -0.10,   0.09,  99.90,  -0.01,   0.00,
05/12 23Z,   0.00,   1.66,  99.90,   1.66,   0.00,
05/13 00Z,   0.00,   3.71,  99.90,   3.71,   0.00,
05/13 01Z,   0.00,   5.55,  99.90,   5.55,   0.00,
05/13 02Z,   0.10,   6.64,  99.90,   6.74,   0.00,
05/13 03Z,   0.20,   6.90,  99.90,   7.10,   0.00,  (max)
05/13 04Z,   0.30,   6.46,  99.90,   6.76,   0.00,
05/13 05Z,   0.40,   5.53,  99.90,   5.93,   0.00,
05/13 06Z,   0.50,   4.36,  99.90,   4.86,   0.00,
05/13 07Z,   0.60,   3.25,  99.90,   3.85,   0.00,
05/13 08Z,   0.70,   2.57,  99.90,   3.27,   0.00,  (min)
05/13 09Z,   0.70,   2.64,  99.90,   3.34,   0.00,
05/13 10Z,   0.80,   3.55,  99.90,   4.35,   0.00,
05/13 11Z,   0.90,   5.17,  99.90,   6.07,   0.00,
05/13 12Z,   0.90,   7.08,  99.90,   7.98,   0.00,
05/13 13Z,   1.00,   8.60,  99.90,   9.60,   0.00,
05/13 14Z,   1.00,   9.21,  99.90,  10.21,   0.00,  (max)
05/13 15Z,   1.00,   8.83,  99.90,   9.83,   0.00,
05/13 16Z,   1.00,   7.65,  99.90,   8.65,   0.00,
05/13 17Z,   1.00,   5.88,  99.90,   6.88,   0.00,
05/13 18Z,   0.90,   3.78,  99.90,   4.68,   0.00,
05/13 19Z,   0.90,   1.71,  99.90,   2.61,   0.00,
05/13 20Z,   0.90,   0.09,  99.90,   0.99,   0.00,
05/13 21Z,   0.90,  -0.71,  99.90,   0.19,   0.00,  (min)
05/13 22Z,   0.90,  -0.53,  99.90,   0.37,   0.00,
05/13 23Z,   0.80,   0.60,  99.90,   1.40,   0.00,
05/14 00Z,   0.80,   2.43,  99.90,   3.23,   0.00,
05/14 01Z,   0.80,   4.46,  99.90,   5.26,   0.00,
05/14 02Z,   0.80,   6.02,  99.90,   6.82,   0.00,
05/14 03Z,   0.80,   6.75,  99.90,   7.55,   0.00,  (max)
05/14 04Z,   0.80,   6.70,  99.90,   7.50,   0.00,
05/14 05Z,   0.80,   6.07,  99.90,   6.87,   0.00,
05/14 06Z,   0.70,   5.08,  99.90,   5.78,   0.00,
05/14 07Z,   0.70,   3.98,  99.90,   4.68,   0.00,
05/14 08Z,   0.60,   3.07,  99.90,   3.67,   0.00,
05/14 09Z,   0.60,   2.72,  99.90,   3.32,   0.00,  (min)
05/14 10Z,   0.50,   3.20,  99.90,   3.70,   0.00,
05/14 11Z,   0.50,   4.47,  99.90,   4.97,   0.00,
05/14 12Z,   0.40,   6.22,  99.90,   6.62,   0.00,
05/14 13Z,   0.40,   7.95,  99.90,   8.35,   0.00,
05/14 14Z,   0.30,   9.05,  99.90,   9.35,   0.00,
05/14 15Z,   0.20,   9.17,  99.90,   9.37,   0.00,  (max)
05/14 16Z,   0.20,   8.37,  99.90,   8.57,   0.00,
05/14 17Z,   0.20,   6.87,  99.90,   7.07,   0.00,
05/14 18Z,   0.10,   4.94,  99.90,   5.04,   0.00,
05/14 19Z,   0.10,   2.84,  99.90,   2.94,   0.00,
05/14 20Z,   0.10,   0.93,  99.90,   1.03,   0.00,
05/14 21Z,   0.10,  -0.37,  99.90,  -0.27,   0.00,
05/14 22Z,   0.00,  -0.75,  99.90,  -0.75,   0.00,  (min)
05/14 23Z,   0.00,  -0.15,  99.90,  -0.15,   0.00,
05/15 00Z,   0.00,   1.28,  99.90,   1.28,   0.00,
05/15 01Z,   0.00,   3.19,  99.90,   3.19,   0.00,
05/15 02Z,   0.00,   5.03,  99.90,   5.03,   0.00,
05/15 03Z,   0.00,   6.24,  99.90,   6.24,   0.00,
05/15 04Z,  -0.10,   6.62,  99.90,   6.52,   0.00,  (max)
05/15 05Z,  -0.10,   6.33,  99.90,   6.23,   0.00,
05/15 06Z,  -0.10,   5.60,  99.90,   5.50,   0.00,
05/15 07Z,  -0.20,   4.63,  99.90,   4.43,   0.00,
05/15 08Z,  -0.20,   3.68,  99.90,   3.48,   0.00,
05/15 09Z,  -0.30,   3.03,  99.90,   2.73,   0.00,  (min)
05/15 10Z,  -0.30,   3.05,  99.90,   2.75,   0.00,
05/15 11Z,  -0.30,   3.89,  99.90,   3.59,   0.00,
05/15 12Z,  -0.30,   5.36,  99.90,   5.06,   0.00,
05/15 13Z,  -0.40,   7.06,  99.90,   6.66,   0.00,
05/15 14Z,  -0.40,   8.48,  99.90,   8.08,   0.00,
05/15 15Z,  -0.40,   9.12,  99.90,   8.72,   0.00,  (max)
05/15 16Z,  -0.40,   8.81,  99.90,   8.41,   0.00,
05/15 17Z,  -0.40,   7.69,  99.90,   7.29,   0.00,
05/15 18Z,  -0.40,   6.01,  99.90,   5.61,   0.00,
05/15 19Z,  -0.40,   4.03,  99.90,   3.63,   0.00,
05/15 20Z,  -0.40,   2.04,  99.90,   1.64,   0.00,
05/15 21Z,  -0.40,   0.39,  99.90,  -0.01,   0.00,
05/15 22Z,  -0.40,  -0.55,  99.90,  -0.95,   0.00,  (min)
05/15 23Z,  -0.30,  -0.53,  99.90,  -0.83,   0.00,
05/16 00Z,  -0.30,   0.40,  99.90,   0.10,   0.00,