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 : 04/27/2025 14:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 18Z,  -1.20,   0.44,  99.90,  -0.76,   0.00,
04/25 19Z,  -1.20,   0.18,  99.90,  -1.02,   0.00,  (min)
04/25 20Z,  -1.20,   0.90,  99.90,  -0.30,   0.00,
04/25 21Z,  -1.20,   2.55,  99.90,   1.35,   0.00,
04/25 22Z,  -1.20,   4.71,  99.90,   3.51,   0.00,
04/25 23Z,  -1.20,   6.63,  99.90,   5.43,   0.00,
04/26 00Z,  -1.30,   7.68,  99.90,   6.38,   0.00,
04/26 01Z,  -1.30,   7.72,  99.90,   6.42,   0.00,  (max)
04/26 02Z,  -1.30,   6.91,  99.90,   5.61,   0.00,
04/26 03Z,  -1.30,   5.48,  99.90,   4.18,   0.00,
04/26 04Z,  -1.30,   3.70,  99.90,   2.40,   0.00,
04/26 05Z,  -1.20,   1.96,  99.90,   0.76,   0.00,
04/26 06Z,  -1.10,   0.70,  99.90,  -0.40,   0.00,
04/26 07Z,  -1.10,   0.31,  99.90,  -0.79,   0.00,  (min)
04/26 08Z,  -1.10,   0.99,  99.90,  -0.11,   0.00,
04/26 09Z,  -1.00,   2.71,  99.90,   1.71,   0.00,
04/26 10Z,  -1.00,   5.10,  99.90,   4.10,   0.00,
04/26 11Z,  -0.90,   7.43,  99.90,   6.53,   0.00,
04/26 12Z,  -0.90,   8.90,  99.90,   8.00,   0.00,
04/26 13Z,  -0.80,   9.19,  99.90,   8.39,   0.00,  (max)
04/26 14Z,  -0.80,   8.41,  99.90,   7.61,   0.00,
04/26 15Z,  -0.70,   6.80,  99.90,   6.10,   0.00,
04/26 16Z,  -0.70,   4.63,  99.90,   3.93,   0.00,
04/26 17Z,  -0.60,   2.32,  99.90,   1.72,   0.00,
04/26 18Z,  -0.60,   0.34,  99.90,  -0.26,   0.00,
04/26 19Z,  -0.50,  -0.85,  99.90,  -1.35,   0.00,
04/26 20Z,  -0.50,  -0.93,  99.90,  -1.43,   0.00,  (min)
04/26 21Z,  -0.50,   0.18,  99.90,  -0.32,   0.00,
04/26 22Z,  -0.40,   2.28,  99.90,   1.88,   0.00,
04/26 23Z,  -0.40,   4.82,  99.90,   4.42,   0.00,
04/27 00Z,  -0.50,   6.92,  99.90,   6.42,   0.00,
04/27 01Z,  -0.40,   7.97,  99.90,   7.57,   0.00,  (max)
04/27 02Z,  -0.40,   7.91,  99.90,   7.51,   0.00,
04/27 03Z,  -0.40,   6.95,  99.90,   6.55,   0.00,
04/27 04Z,  -0.40,   5.36,  99.90,   4.96,   0.00,
04/27 05Z,  -0.40,   3.49,  99.90,   3.09,   0.00,
04/27 06Z,  -0.50,   1.76,  99.90,   1.26,   0.00,
04/27 07Z,  -0.50,   0.66,  99.90,   0.16,   0.00,
04/27 08Z,  -0.50,   0.59,  99.90,   0.09,   0.00,  (min)
04/27 09Z,  -0.50,   1.71,  99.90,   1.21,   0.00,
04/27 10Z,  -0.50,   3.88,  99.90,   3.38,   0.00,
04/27 11Z,  -0.50,   6.54,  99.90,   6.04,   0.00,
04/27 12Z,  -0.50,   8.82,  99.90,   8.32,   0.00,
04/27 13Z,  -0.50,   9.97,  99.90,   9.47,   0.00,  (max)
04/27 14Z,  -0.50,   9.82,  99.90,   9.32,   0.00,
04/27 15Z,  -0.50,   8.55,  99.90,   8.05,   0.00,
04/27 16Z,  -0.50,   6.45,  99.90,   5.95,   0.00,
04/27 17Z,  -0.50,   3.87,  99.90,   3.37,   0.00,
04/27 18Z,  -0.50,   1.27,  99.90,   0.77,   0.00,
04/27 19Z,  -0.50,  -0.80,  99.90,  -1.30,   0.00,
04/27 20Z,  -0.50,  -1.87,  99.90,  -2.37,   0.00,  (min)
04/27 21Z,  -0.50,  -1.65,  99.90,  -2.15,   0.00,
04/27 22Z,  -0.50,  -0.15,  99.90,  -0.65,   0.00,
04/27 23Z,  -0.40,   2.34,  99.90,   1.94,   0.00,
04/28 00Z,  -0.40,   5.08,  99.90,   4.68,   0.00,
04/28 01Z,  -0.40,   7.17,  99.90,   6.77,   0.00,
04/28 02Z,  -0.40,   8.10,  99.90,   7.70,   0.00,  (max)
04/28 03Z,  -0.40,   7.88,  99.90,   7.48,   0.00,
04/28 04Z,  -0.40,   6.78,  99.90,   6.38,   0.00,
04/28 05Z,  -0.40,   5.11,  99.90,   4.71,   0.00,
04/28 06Z,  -0.40,   3.24,  99.90,   2.84,   0.00,
04/28 07Z,  -0.40,   1.65,  99.90,   1.25,   0.00,
04/28 08Z,  -0.40,   0.82,  99.90,   0.42,   0.00,  (min)
04/28 09Z,  -0.40,   1.14,  99.90,   0.74,   0.00,
04/28 10Z,  -0.40,   2.69,  99.90,   2.29,   0.00,
04/28 11Z,  -0.30,   5.17,  99.90,   4.87,   0.00,
04/28 12Z,  -0.30,   7.88,  99.90,   7.58,   0.00,
04/28 13Z,  -0.30,   9.90,  99.90,   9.60,   0.00,
04/28 14Z,  -0.30,  10.63,  99.90,  10.33,   0.00,  (max)
04/28 15Z,  -0.20,  10.03,  99.90,   9.83,   0.00,
04/28 16Z,  -0.20,   8.33,  99.90,   8.13,   0.00,
04/28 17Z,  -0.20,   5.87,  99.90,   5.67,   0.00,
04/28 18Z,  -0.20,   3.05,  99.90,   2.85,   0.00,
04/28 19Z,  -0.20,   0.36,  99.90,   0.16,   0.00,
04/28 20Z,  -0.10,  -1.62,  99.90,  -1.72,   0.00,
04/28 21Z,  -0.10,  -2.45,  99.90,  -2.55,   0.00,  (min)
04/28 22Z,  -0.10,  -1.89,  99.90,  -1.99,   0.00,
04/28 23Z,  -0.10,  -0.06,  99.90,  -0.16,   0.00,
04/29 00Z,  -0.10,   2.62,  99.90,   2.52,   0.00,
04/29 01Z,  -0.10,   5.35,  99.90,   5.25,   0.00,
04/29 02Z,  -0.10,   7.27,  99.90,   7.17,   0.00,
04/29 03Z,  -0.10,   7.99,  99.90,   7.89,   0.00,  (max)
04/29 04Z,  -0.10,   7.61,  99.90,   7.51,   0.00,
04/29 05Z,  -0.10,   6.43,  99.90,   6.33,   0.00,
04/29 06Z,  -0.10,   4.78,  99.90,   4.68,   0.00,
04/29 07Z,  -0.10,   3.04,  99.90,   2.94,   0.00,
04/29 08Z,  -0.20,   1.68,  99.90,   1.48,   0.00,
04/29 09Z,  -0.20,   1.19,  99.90,   0.99,   0.00,  (min)
04/29 10Z,  -0.20,   1.90,  99.90,   1.70,   0.00,
04/29 11Z,  -0.20,   3.76,  99.90,   3.56,   0.00,
04/29 12Z,  -0.20,   6.34,  99.90,   6.14,   0.00,
04/29 13Z,  -0.20,   8.88,  99.90,   8.68,   0.00,
04/29 14Z,  -0.20,  10.50,  99.90,  10.30,   0.00,
04/29 15Z,  -0.30,  10.79,  99.90,  10.49,   0.00,  (max)
04/29 16Z,  -0.30,   9.80,  99.90,   9.50,   0.00,
04/29 17Z,  -0.30,   7.82,  99.90,   7.52,   0.00,
04/29 18Z,  -0.40,   5.19,  99.90,   4.79,   0.00,
04/29 19Z,  -0.40,   2.33,  99.90,   1.93,   0.00,
04/29 20Z,  -0.40,  -0.25,  99.90,  -0.65,   0.00,
04/29 21Z,  -0.40,  -2.00,  99.90,  -2.40,   0.00,
04/29 22Z,  -0.50,  -2.51,  99.90,  -3.01,   0.00,  (min)
04/29 23Z,  -0.50,  -1.68,  99.90,  -2.18,   0.00,
04/30 00Z,  -0.50,   0.32,  99.90,  -0.18,   0.00,
04/30 01Z,  -0.50,   2.99,  99.90,   2.49,   0.00,
04/30 02Z,  -0.50,   5.52,  99.90,   5.02,   0.00,
04/30 03Z,  -0.60,   7.16,  99.90,   6.56,   0.00,
04/30 04Z,  -0.60,   7.65,  99.90,   7.05,   0.00,  (max)
04/30 05Z,  -0.60,   7.16,  99.90,   6.56,   0.00,
04/30 06Z,  -0.60,   5.99,  99.90,   5.39,   0.00,
04/30 07Z,  -0.70,   4.46,  99.90,   3.76,   0.00,
04/30 08Z,  -0.70,   2.95,  99.90,   2.25,   0.00,
04/30 09Z,  -0.70,   1.89,  99.90,   1.19,   0.00,
04/30 10Z,  -0.80,   1.74,  99.90,   0.94,   0.00,  (min)
04/30 11Z,  -0.80,   2.74,  99.90,   1.94,   0.00,
04/30 12Z,  -0.80,   4.72,  99.90,   3.92,   0.00,
04/30 13Z,  -0.80,   7.19,  99.90,   6.39,   0.00,
04/30 14Z,  -0.80,   9.37,  99.90,   8.57,   0.00,
04/30 15Z,  -0.80,  10.56,  99.90,   9.76,   0.00,  (max)
04/30 16Z,  -0.80,  10.46,  99.90,   9.66,   0.00,
04/30 17Z,  -0.80,   9.23,  99.90,   8.43,   0.00,
04/30 18Z,  -0.80,   7.15,  99.90,   6.35,   0.00,
04/30 19Z,  -0.90,   4.56,  99.90,   3.66,   0.00,
04/30 20Z,  -0.90,   1.86,  99.90,   0.96,   0.00,
04/30 21Z,  -0.90,  -0.46,  99.90,  -1.36,   0.00,
04/30 22Z,  -0.90,  -1.89,  99.90,  -2.79,   0.00,
04/30 23Z,  -0.90,  -2.13,  99.90,  -3.03,   0.00,  (min)
05/01 00Z,  -0.90,  -1.13,  99.90,  -2.03,   0.00,
05/01 01Z,  -0.90,   0.85,  99.90,  -0.05,   0.00,
05/01 02Z,  -0.90,   3.31,  99.90,   2.41,   0.00,
05/01 03Z,  -0.90,   5.52,  99.90,   4.62,   0.00,
05/01 04Z,  -0.90,   6.84,  99.90,   5.94,   0.00,
05/01 05Z,  -0.90,   7.15,  99.90,   6.25,   0.00,  (max)
05/01 06Z,  -0.90,   6.63,  99.90,   5.73,   0.00,