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 : 07/12/2026 17:21:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 00Z,   0.20,   0.49,  99.90,   0.69,   0.00,  (max)
07/11 01Z,   0.20,   0.04,  99.90,   0.24,   0.00,
07/11 02Z,   0.10,  -0.58,  99.90,  -0.48,   0.00,
07/11 03Z,   0.10,  -1.22,  99.90,  -1.12,   0.00,
07/11 04Z,   0.00,  -1.61,  99.90,  -1.61,   0.00,  (min)
07/11 05Z,   0.00,  -1.47,  99.90,  -1.47,   0.00,
07/11 06Z,   0.10,  -0.69,  99.90,  -0.59,   0.00,
07/11 07Z,   0.10,   0.64,  99.90,   0.74,   0.00,
07/11 08Z,   0.00,   2.25,  99.90,   2.25,   0.00,
07/11 09Z,   0.00,   3.72,  99.90,   3.72,   0.00,
07/11 10Z,   0.00,   4.53,  99.90,   4.53,   0.00,  (max)
07/11 11Z,   0.00,   4.48,  99.90,   4.48,   0.00,
07/11 12Z,   0.10,   3.67,  99.90,   3.77,   0.00,
07/11 13Z,   0.10,   2.26,  99.90,   2.36,   0.00,
07/11 14Z,   0.10,   0.45,  99.90,   0.55,   0.00,
07/11 15Z,   0.10,  -1.54,  99.90,  -1.44,   0.00,
07/11 16Z,   0.10,  -3.36,  99.90,  -3.26,   0.00,
07/11 17Z,   0.10,  -4.67,  99.90,  -4.57,   0.00,
07/11 18Z,   0.20,  -5.24,  99.90,  -5.04,   0.00,  (min)
07/11 19Z,   0.30,  -5.00,  99.90,  -4.70,   0.00,
07/11 20Z,   0.30,  -4.01,  99.90,  -3.71,   0.00,
07/11 21Z,   0.30,  -2.44,  99.90,  -2.14,   0.00,
07/11 22Z,   0.30,  -0.77,  99.90,  -0.47,   0.00,
07/11 23Z,   0.30,   0.44,  99.90,   0.74,   0.00,
07/12 00Z,   0.40,   1.02,  99.90,   1.42,   0.00,
07/12 01Z,   0.50,   1.01,  99.90,   1.51,   0.00,  (max)
07/12 02Z,   0.50,   0.55,  99.90,   1.05,   0.00,
07/12 03Z,   0.60,  -0.18,  99.90,   0.42,   0.00,
07/12 04Z,   0.60,  -0.95,  99.90,  -0.35,   0.00,
07/12 05Z,   0.70,  -1.48,  99.90,  -0.78,   0.00,
07/12 06Z,   0.60,  -1.47,  99.90,  -0.87,   0.00,  (min)
07/12 07Z,   0.70,  -0.74,  99.90,  -0.04,   0.00,
07/12 08Z,   0.80,   0.64,  99.90,   1.44,   0.00,
07/12 09Z,   0.80,   2.42,  99.90,   3.22,   0.00,
07/12 10Z,   0.90,   4.08,  99.90,   4.98,   0.00,
07/12 11Z,   1.00,   5.02,  99.90,   6.02,   0.00,  (max)
07/12 12Z,   0.80,   5.01,  99.90,   5.81,   0.00,
07/12 13Z,   0.90,   4.12,  99.90,   5.02,   0.00,
07/12 14Z,   0.90,   2.55,  99.90,   3.45,   0.00,
07/12 15Z,   1.00,   0.47,  99.90,   1.47,   0.00,
07/12 16Z,   1.00,  -1.81,  99.90,  -0.81,   0.00,
07/12 17Z,   1.00,  -3.90,  99.90,  -2.90,   0.00,
07/12 18Z,   1.00,  -5.40,  99.90,  -4.40,   0.00,
07/12 19Z,   1.00,  -6.04,  99.90,  -5.04,   0.00,  (min)
07/12 20Z,   1.00,  -5.73,  99.90,  -4.73,   0.00,
07/12 21Z,   1.00,  -4.50,  99.90,  -3.50,   0.00,
07/12 22Z,   1.00,  -2.60,  99.90,  -1.60,   0.00,
07/12 23Z,   1.00,  -0.61,  99.90,   0.39,   0.00,
07/13 00Z,   0.90,   0.86,  99.90,   1.76,   0.00,
07/13 01Z,   0.90,   1.56,  99.90,   2.46,   0.00,  (max)
07/13 02Z,   0.80,   1.55,  99.90,   2.35,   0.00,
07/13 03Z,   0.80,   0.96,  99.90,   1.76,   0.00,
07/13 04Z,   0.70,   0.02,  99.90,   0.72,   0.00,
07/13 05Z,   0.70,  -0.97,  99.90,  -0.27,   0.00,
07/13 06Z,   0.60,  -1.67,  99.90,  -1.07,   0.00,
07/13 07Z,   0.60,  -1.74,  99.90,  -1.14,   0.00,  (min)
07/13 08Z,   0.60,  -0.98,  99.90,  -0.38,   0.00,
07/13 09Z,   0.50,   0.55,  99.90,   1.05,   0.00,
07/13 10Z,   0.50,   2.57,  99.90,   3.07,   0.00,
07/13 11Z,   0.50,   4.43,  99.90,   4.93,   0.00,
07/13 12Z,   0.50,   5.48,  99.90,   5.98,   0.00,  (max)
07/13 13Z,   0.40,   5.46,  99.90,   5.86,   0.00,
07/13 14Z,   0.40,   4.47,  99.90,   4.87,   0.00,
07/13 15Z,   0.50,   2.68,  99.90,   3.18,   0.00,
07/13 16Z,   0.50,   0.33,  99.90,   0.83,   0.00,
07/13 17Z,   0.50,  -2.22,  99.90,  -1.72,   0.00,
07/13 18Z,   0.50,  -4.50,  99.90,  -4.00,   0.00,
07/13 19Z,   0.50,  -6.08,  99.90,  -5.58,   0.00,
07/13 20Z,   0.60,  -6.67,  99.90,  -6.07,   0.00,  (min)
07/13 21Z,   0.60,  -6.16,  99.90,  -5.56,   0.00,
07/13 22Z,   0.70,  -4.61,  99.90,  -3.91,   0.00,
07/13 23Z,   0.70,  -2.36,  99.90,  -1.66,   0.00,
07/14 00Z,   0.70,  -0.11,  99.90,   0.59,   0.00,
07/14 01Z,   0.70,   1.47,  99.90,   2.17,   0.00,
07/14 02Z,   0.70,   2.15,  99.90,   2.85,   0.00,  (max)
07/14 03Z,   0.70,   1.98,  99.90,   2.68,   0.00,
07/14 04Z,   0.70,   1.16,  99.90,   1.86,   0.00,
07/14 05Z,   0.70,  -0.03,  99.90,   0.67,   0.00,
07/14 06Z,   0.60,  -1.24,  99.90,  -0.64,   0.00,
07/14 07Z,   0.60,  -2.07,  99.90,  -1.47,   0.00,
07/14 08Z,   0.60,  -2.15,  99.90,  -1.55,   0.00,  (min)
07/14 09Z,   0.60,  -1.28,  99.90,  -0.68,   0.00,
07/14 10Z,   0.50,   0.46,  99.90,   0.96,   0.00,
07/14 11Z,   0.50,   2.72,  99.90,   3.22,   0.00,
07/14 12Z,   0.50,   4.74,  99.90,   5.24,   0.00,
07/14 13Z,   0.40,   5.81,  99.90,   6.21,   0.00,  (max)
07/14 14Z,   0.40,   5.72,  99.90,   6.12,   0.00,
07/14 15Z,   0.40,   4.57,  99.90,   4.97,   0.00,
07/14 16Z,   0.30,   2.56,  99.90,   2.86,   0.00,
07/14 17Z,   0.30,  -0.02,  99.90,   0.28,   0.00,
07/14 18Z,   0.30,  -2.74,  99.90,  -2.44,   0.00,
07/14 19Z,   0.20,  -5.09,  99.90,  -4.89,   0.00,
07/14 20Z,   0.20,  -6.61,  99.90,  -6.41,   0.00,
07/14 21Z,   0.20,  -7.00,  99.90,  -6.80,   0.00,  (min)
07/14 22Z,   0.20,  -6.19,  99.90,  -5.99,   0.00,
07/14 23Z,   0.10,  -4.28,  99.90,  -4.18,   0.00,
07/15 00Z,   0.10,  -1.74,  99.90,  -1.64,   0.00,
07/15 01Z,   0.10,   0.63,  99.90,   0.73,   0.00,
07/15 02Z,   0.10,   2.15,  99.90,   2.25,   0.00,
07/15 03Z,   0.10,   2.66,  99.90,   2.76,   0.00,  (max)
07/15 04Z,   0.10,   2.25,  99.90,   2.35,   0.00,
07/15 05Z,   0.00,   1.15,  99.90,   1.15,   0.00,
07/15 06Z,   0.00,  -0.30,  99.90,  -0.30,   0.00,
07/15 07Z,   0.00,  -1.68,  99.90,  -1.68,   0.00,
07/15 08Z,   0.00,  -2.56,  99.90,  -2.56,   0.00,
07/15 09Z,   0.00,  -2.57,  99.90,  -2.57,   0.00,  (min)
07/15 10Z,   0.00,  -1.53,  99.90,  -1.53,   0.00,
07/15 11Z,   0.00,   0.43,  99.90,   0.43,   0.00,
07/15 12Z,   0.00,   2.86,  99.90,   2.86,   0.00,
07/15 13Z,   0.00,   4.91,  99.90,   4.91,   0.00,
07/15 14Z,   0.00,   5.90,  99.90,   5.90,   0.00,  (max)
07/15 15Z,   0.00,   5.65,  99.90,   5.65,   0.00,
07/15 16Z,   0.00,   4.32,  99.90,   4.32,   0.00,
07/15 17Z,   0.00,   2.14,  99.90,   2.14,   0.00,
07/15 18Z,   0.00,  -0.57,  99.90,  -0.57,   0.00,
07/15 19Z,   0.00,  -3.32,  99.90,  -3.32,   0.00,
07/15 20Z,   0.00,  -5.57,  99.90,  -5.57,   0.00,
07/15 21Z,   0.00,  -6.87,  99.90,  -6.87,   0.00,  (min)
07/15 22Z,   0.10,  -6.95,  99.90,  -6.85,   0.00,
07/15 23Z,   0.10,  -5.78,  99.90,  -5.68,   0.00,
07/16 00Z,   0.20,  -3.53,  99.90,  -3.33,   0.00,
07/16 01Z,   0.20,  -0.82,  99.90,  -0.62,   0.00,
07/16 02Z,   0.20,   1.48,  99.90,   1.68,   0.00,
07/16 03Z,   0.20,   2.79,  99.90,   2.99,   0.00,
07/16 04Z,   0.20,   3.01,  99.90,   3.21,   0.00,  (max)
07/16 05Z,   0.30,   2.30,  99.90,   2.60,   0.00,
07/16 06Z,   0.30,   0.94,  99.90,   1.24,   0.00,
07/16 07Z,   0.30,  -0.69,  99.90,  -0.39,   0.00,
07/16 08Z,   0.30,  -2.16,  99.90,  -1.86,   0.00,
07/16 09Z,   0.30,  -3.01,  99.90,  -2.71,   0.00,  (min)
07/16 10Z,   0.30,  -2.88,  99.90,  -2.58,   0.00,
07/16 11Z,   0.30,  -1.67,  99.90,  -1.37,   0.00,
07/16 12Z,   0.30,   0.45,  99.90,   0.75,   0.00,