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 : 02/15/2026 05:21:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 12Z,  -0.60,   0.83,  99.90,   0.23,   0.00,
02/13 13Z,  -0.50,   1.07,  99.90,   0.57,   0.00,  (max)
02/13 14Z,  -0.50,   0.92,  99.90,   0.42,   0.00,
02/13 15Z,  -0.50,   0.53,  99.90,   0.03,   0.00,
02/13 16Z,  -0.50,   0.10,  99.90,  -0.40,   0.00,
02/13 17Z,  -0.50,  -0.20,  99.90,  -0.70,   0.00,  (min)
02/13 18Z,  -0.40,  -0.23,  99.90,  -0.63,   0.00,
02/13 19Z,  -0.40,   0.11,  99.90,  -0.29,   0.00,
02/13 20Z,  -0.40,   0.89,  99.90,   0.49,   0.00,
02/13 21Z,  -0.50,   1.99,  99.90,   1.49,   0.00,
02/13 22Z,  -0.60,   2.99,  99.90,   2.39,   0.00,
02/13 23Z,  -0.60,   3.50,  99.90,   2.90,   0.00,
02/14 00Z,  -0.50,   3.43,  99.90,   2.93,   0.00,  (max)
02/14 01Z,  -0.60,   2.84,  99.90,   2.24,   0.00,
02/14 02Z,  -0.70,   1.77,  99.90,   1.07,   0.00,
02/14 03Z,  -0.80,   0.34,  99.90,  -0.46,   0.00,
02/14 04Z,  -1.00,  -1.21,  99.90,  -2.21,   0.00,
02/14 05Z,  -1.00,  -2.59,  99.90,  -3.59,   0.00,
02/14 06Z,  -0.80,  -3.57,  99.90,  -4.37,   0.00,
02/14 07Z,  -0.80,  -4.01,  99.90,  -4.81,   0.00,  (min)
02/14 08Z,  -0.80,  -3.83,  99.90,  -4.63,   0.00,
02/14 09Z,  -0.70,  -2.94,  99.90,  -3.64,   0.00,
02/14 10Z,  -0.60,  -1.56,  99.90,  -2.16,   0.00,
02/14 11Z,  -0.40,  -0.14,  99.90,  -0.54,   0.00,
02/14 12Z,   0.00,   0.92,  99.90,   0.92,   0.00,
02/14 13Z,   0.10,   1.50,  99.90,   1.60,   0.00,
02/14 14Z,   0.30,   1.54,  99.90,   1.84,   0.00,  (max)
02/14 15Z,   0.40,   1.11,  99.90,   1.51,   0.00,
02/14 16Z,   0.70,   0.42,  99.90,   1.12,   0.00,
02/14 17Z,   1.00,  -0.26,  99.90,   0.74,   0.00,
02/14 18Z,   0.80,  -0.72,  99.90,   0.08,   0.00,
02/14 19Z,   0.80,  -0.76,  99.90,   0.04,   0.00,  (min)
02/14 20Z,   0.90,  -0.27,  99.90,   0.63,   0.00,
02/14 21Z,   0.90,   0.80,  99.90,   1.70,   0.00,
02/14 22Z,   0.90,   2.23,  99.90,   3.13,   0.00,
02/14 23Z,   0.90,   3.44,  99.90,   4.34,   0.00,
02/15 00Z,   0.50,   3.99,  99.90,   4.49,   0.00,  (max)
02/15 01Z,   0.50,   3.83,  99.90,   4.33,   0.00,
02/15 02Z,   0.50,   3.01,  99.90,   3.51,   0.00,
02/15 03Z,   0.50,   1.62,  99.90,   2.12,   0.00,
02/15 04Z,   0.60,  -0.13,  99.90,   0.47,   0.00,
02/15 05Z,   0.60,  -1.94,  99.90,  -1.34,   0.00,
02/15 06Z,   0.60,  -3.44,  99.90,  -2.84,   0.00,
02/15 07Z,   0.70,  -4.39,  99.90,  -3.69,   0.00,
02/15 08Z,   0.80,  -4.61,  99.90,  -3.81,   0.00,  (min)
02/15 09Z,   0.90,  -4.01,  99.90,  -3.11,   0.00,
02/15 10Z,   0.90,  -2.63,  99.90,  -1.73,   0.00,
02/15 11Z,   1.00,  -0.83,  99.90,   0.17,   0.00,
02/15 12Z,   1.00,   0.76,  99.90,   1.76,   0.00,
02/15 13Z,   0.90,   1.77,  99.90,   2.67,   0.00,
02/15 14Z,   0.90,   2.10,  99.90,   3.00,   0.00,  (max)
02/15 15Z,   0.90,   1.78,  99.90,   2.68,   0.00,
02/15 16Z,   0.80,   0.98,  99.90,   1.78,   0.00,
02/15 17Z,   0.80,  -0.02,  99.90,   0.78,   0.00,
02/15 18Z,   0.70,  -0.91,  99.90,  -0.21,   0.00,
02/15 19Z,   0.60,  -1.42,  99.90,  -0.82,   0.00,  (min)
02/15 20Z,   0.60,  -1.31,  99.90,  -0.71,   0.00,
02/15 21Z,   0.40,  -0.49,  99.90,  -0.09,   0.00,
02/15 22Z,   0.30,   1.00,  99.90,   1.30,   0.00,
02/15 23Z,   0.30,   2.73,  99.90,   3.03,   0.00,
02/16 00Z,   0.20,   4.02,  99.90,   4.22,   0.00,
02/16 01Z,   0.20,   4.46,  99.90,   4.66,   0.00,  (max)
02/16 02Z,   0.10,   4.05,  99.90,   4.15,   0.00,
02/16 03Z,   0.10,   2.88,  99.90,   2.98,   0.00,
02/16 04Z,   0.00,   1.13,  99.90,   1.13,   0.00,
02/16 05Z,   0.00,  -0.93,  99.90,  -0.93,   0.00,
02/16 06Z,  -0.10,  -2.89,  99.90,  -2.99,   0.00,
02/16 07Z,  -0.20,  -4.37,  99.90,  -4.57,   0.00,
02/16 08Z,  -0.20,  -5.08,  99.90,  -5.28,   0.00,  (min)
02/16 09Z,  -0.30,  -4.87,  99.90,  -5.17,   0.00,
02/16 10Z,  -0.40,  -3.70,  99.90,  -4.10,   0.00,
02/16 11Z,  -0.50,  -1.78,  99.90,  -2.28,   0.00,
02/16 12Z,  -0.60,   0.30,  99.90,  -0.30,   0.00,
02/16 13Z,  -0.70,   1.85,  99.90,   1.15,   0.00,
02/16 14Z,  -0.80,   2.57,  99.90,   1.77,   0.00,  (max)
02/16 15Z,  -0.90,   2.48,  99.90,   1.58,   0.00,
02/16 16Z,  -1.00,   1.72,  99.90,   0.72,   0.00,
02/16 17Z,  -1.00,   0.54,  99.90,  -0.46,   0.00,
02/16 18Z,  -1.10,  -0.74,  99.90,  -1.84,   0.00,
02/16 19Z,  -1.20,  -1.74,  99.90,  -2.94,   0.00,
02/16 20Z,  -1.20,  -2.14,  99.90,  -3.34,   0.00,  (min)
02/16 21Z,  -1.20,  -1.71,  99.90,  -2.91,   0.00,
02/16 22Z,  -1.10,  -0.44,  99.90,  -1.54,   0.00,
02/16 23Z,  -1.10,   1.46,  99.90,   0.36,   0.00,
02/17 00Z,  -1.10,   3.37,  99.90,   2.27,   0.00,
02/17 01Z,  -1.10,   4.56,  99.90,   3.46,   0.00,
02/17 02Z,  -1.00,   4.72,  99.90,   3.72,   0.00,  (max)
02/17 03Z,  -0.90,   3.94,  99.90,   3.04,   0.00,
02/17 04Z,  -0.70,   2.39,  99.90,   1.69,   0.00,
02/17 05Z,  -0.50,   0.31,  99.90,  -0.19,   0.00,
02/17 06Z,  -0.30,  -1.93,  99.90,  -2.23,   0.00,
02/17 07Z,   0.00,  -3.89,  99.90,  -3.89,   0.00,
02/17 08Z,   0.30,  -5.15,  99.90,  -4.85,   0.00,  (min)
02/17 09Z,   0.70,  -5.41,  99.90,  -4.71,   0.00,
02/17 10Z,   1.00,  -4.61,  99.90,  -3.61,   0.00,
02/17 11Z,   1.10,  -2.82,  99.90,  -1.72,   0.00,
02/17 12Z,   1.20,  -0.48,  99.90,   0.72,   0.00,
02/17 13Z,   1.40,   1.63,  99.90,   3.03,   0.00,
02/17 14Z,   1.50,   2.88,  99.90,   4.38,   0.00,
02/17 15Z,   1.60,   3.14,  99.90,   4.74,   0.00,  (max)
02/17 16Z,   1.40,   2.54,  99.90,   3.94,   0.00,
02/17 17Z,   1.00,   1.33,  99.90,   2.33,   0.00,
02/17 18Z,   0.70,  -0.20,  99.90,   0.50,   0.00,
02/17 19Z,   0.50,  -1.65,  99.90,  -1.15,   0.00,
02/17 20Z,   0.60,  -2.62,  99.90,  -2.02,   0.00,
02/17 21Z,   0.60,  -2.74,  99.90,  -2.14,   0.00,  (min)
02/17 22Z,   0.60,  -1.87,  99.90,  -1.27,   0.00,
02/17 23Z,   0.60,  -0.13,  99.90,   0.47,   0.00,
02/18 00Z,   0.80,   2.07,  99.90,   2.87,   0.00,
02/18 01Z,   1.10,   3.96,  99.90,   5.06,   0.00,
02/18 02Z,   1.40,   4.87,  99.90,   6.27,   0.00,  (max)
02/18 03Z,   1.50,   4.65,  99.90,   6.15,   0.00,
02/18 04Z,   1.50,   3.47,  99.90,   4.97,   0.00,
02/18 05Z,   1.40,   1.59,  99.90,   2.99,   0.00,
02/18 06Z,   1.40,  -0.69,  99.90,   0.71,   0.00,
02/18 07Z,   1.40,  -2.96,  99.90,  -1.56,   0.00,
02/18 08Z,   1.30,  -4.72,  99.90,  -3.42,   0.00,
02/18 09Z,   1.30,  -5.54,  99.90,  -4.24,   0.00,  (min)
02/18 10Z,   1.30,  -5.21,  99.90,  -3.91,   0.00,
02/18 11Z,   1.30,  -3.73,  99.90,  -2.43,   0.00,
02/18 12Z,   1.50,  -1.42,  99.90,   0.08,   0.00,
02/18 13Z,   1.60,   1.07,  99.90,   2.67,   0.00,
02/18 14Z,   1.60,   2.92,  99.90,   4.52,   0.00,
02/18 15Z,   1.60,   3.67,  99.90,   5.27,   0.00,  (max)
02/18 16Z,   1.70,   3.36,  99.90,   5.06,   0.00,
02/18 17Z,   1.70,   2.26,  99.90,   3.96,   0.00,
02/18 18Z,   1.70,   0.65,  99.90,   2.35,   0.00,
02/18 19Z,   1.70,  -1.12,  99.90,   0.58,   0.00,
02/18 20Z,   1.60,  -2.61,  99.90,  -1.01,   0.00,
02/18 21Z,   1.60,  -3.38,  99.90,  -1.78,   0.00,  (min)
02/18 22Z,   1.50,  -3.11,  99.90,  -1.61,   0.00,
02/18 23Z,   1.50,  -1.77,  99.90,  -0.27,   0.00,
02/19 00Z,   1.40,   0.36,  99.90,   1.76,   0.00,