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 Heiden, AK : 05/12/2025 08:20:45 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.70,   3.02,  99.90,   3.72,   0.00,  (max)
05/10 13Z,   0.70,   2.46,  99.90,   3.16,   0.00,
05/10 14Z,   0.70,   1.24,  99.90,   1.94,   0.00,
05/10 15Z,   0.70,  -0.20,  99.90,   0.50,   0.00,
05/10 16Z,   0.60,  -0.90,  99.90,  -0.30,   0.00,  (min)
05/10 17Z,   0.60,  -0.40,  99.90,   0.20,   0.00,
05/10 18Z,   0.50,   0.70,  99.90,   1.20,   0.00,
05/10 19Z,   0.50,   1.57,  99.90,   2.07,   0.00,
05/10 20Z,   0.50,   1.88,  99.90,   2.38,   0.00,  (max)
05/10 21Z,   0.50,   1.85,  99.90,   2.35,   0.00,
05/10 22Z,   0.50,   1.80,  99.90,   2.30,   0.00,
05/10 23Z,   0.50,   1.53,  99.90,   2.03,   0.00,
05/11 00Z,   0.40,   0.80,  99.90,   1.20,   0.00,
05/11 01Z,   0.40,  -0.61,  99.90,  -0.21,   0.00,
05/11 02Z,   0.40,  -2.73,  99.90,  -2.33,   0.00,
05/11 03Z,   0.40,  -5.00,  99.90,  -4.60,   0.00,
05/11 04Z,   0.40,  -6.24,  99.90,  -5.84,   0.00,  (min)
05/11 05Z,   0.30,  -5.54,  99.90,  -5.24,   0.00,
05/11 06Z,   0.20,  -3.28,  99.90,  -3.08,   0.00,
05/11 07Z,   0.20,  -0.62,  99.90,  -0.42,   0.00,
05/11 08Z,   0.10,   1.54,  99.90,   1.64,   0.00,
05/11 09Z,   0.10,   2.83,  99.90,   2.93,   0.00,
05/11 10Z,   0.10,   3.38,  99.90,   3.48,   0.00,
05/11 11Z,   0.10,   3.50,  99.90,   3.60,   0.00,
05/11 12Z,   0.10,   3.53,  99.90,   3.63,   0.00,  (max)
05/11 13Z,   0.10,   3.43,  99.90,   3.53,   0.00,
05/11 14Z,   0.00,   2.86,  99.90,   2.86,   0.00,
05/11 15Z,   0.10,   1.66,  99.90,   1.76,   0.00,
05/11 16Z,   0.10,   0.33,  99.90,   0.43,   0.00,
05/11 17Z,   0.10,  -0.24,  99.90,  -0.14,   0.00,  (min)
05/11 18Z,   0.00,   0.19,  99.90,   0.19,   0.00,
05/11 19Z,   0.00,   0.93,  99.90,   0.93,   0.00,
05/11 20Z,   0.00,   1.34,  99.90,   1.34,   0.00,  (max)
05/11 21Z,   0.00,   1.30,  99.90,   1.30,   0.00,
05/11 22Z,   0.00,   1.16,  99.90,   1.16,   0.00,
05/11 23Z,   0.00,   1.08,  99.90,   1.08,   0.00,
05/12 00Z,   0.00,   0.70,  99.90,   0.70,   0.00,
05/12 01Z,   0.10,  -0.17,  99.90,  -0.07,   0.00,
05/12 02Z,   0.10,  -1.70,  99.90,  -1.60,   0.00,
05/12 03Z,   0.40,  -3.78,  99.90,  -3.38,   0.00,
05/12 04Z,   0.80,  -5.71,  99.90,  -4.91,   0.00,  (min)
05/12 05Z,   1.40,  -6.30,  99.90,  -4.90,   0.00,
05/12 06Z,   2.10,  -4.94,  99.90,  -2.84,   0.00,
05/12 07Z,   2.90,  -2.35,  99.90,   0.55,   0.00,
05/12 08Z,   3.40,   0.30,  99.90,   3.70,   0.00,
05/12 09Z,   3.50,   2.26,  99.90,   5.76,   0.00,
05/12 10Z,   3.50,   3.36,  99.90,   6.86,   0.00,
05/12 11Z,   3.30,   3.78,  99.90,   7.08,   0.00,  (max)
05/12 12Z,   3.00,   3.85,  99.90,   6.85,   0.00,
05/12 13Z,   2.70,   3.89,  99.90,   6.59,   0.00,
05/12 14Z,   2.30,   3.74,  99.90,   6.04,   0.00,
05/12 15Z,   1.80,   3.08,  99.90,   4.88,   0.00,
05/12 16Z,   1.30,   1.84,  99.90,   3.14,   0.00,
05/12 17Z,   0.90,   0.58,  99.90,   1.48,   0.00,
05/12 18Z,   0.60,   0.16,  99.90,   0.76,   0.00,  (min)
05/12 19Z,   0.40,   0.52,  99.90,   0.92,   0.00,
05/12 20Z,   0.30,   0.94,  99.90,   1.24,   0.00,
05/12 21Z,   0.50,   0.97,  99.90,   1.47,   0.00,  (max)
05/12 22Z,   0.70,   0.72,  99.90,   1.42,   0.00,  (min)
05/12 23Z,   0.90,   0.60,  99.90,   1.50,   0.00,  (max)
05/13 00Z,   1.00,   0.45,  99.90,   1.45,   0.00,
05/13 01Z,   1.10,  -0.05,  99.90,   1.05,   0.00,
05/13 02Z,   1.20,  -1.07,  99.90,   0.13,   0.00,
05/13 03Z,   1.20,  -2.69,  99.90,  -1.49,   0.00,
05/13 04Z,   1.20,  -4.66,  99.90,  -3.46,   0.00,
05/13 05Z,   1.10,  -6.15,  99.90,  -5.05,   0.00,  (min)
05/13 06Z,   1.00,  -6.04,  99.90,  -5.04,   0.00,
05/13 07Z,   0.80,  -4.09,  99.90,  -3.29,   0.00,
05/13 08Z,   0.70,  -1.29,  99.90,  -0.59,   0.00,
05/13 09Z,   0.50,   1.24,  99.90,   1.74,   0.00,
05/13 10Z,   0.40,   2.95,  99.90,   3.35,   0.00,
05/13 11Z,   0.30,   3.82,  99.90,   4.12,   0.00,
05/13 12Z,   0.30,   4.11,  99.90,   4.41,   0.00,
05/13 13Z,   0.30,   4.15,  99.90,   4.45,   0.00,
05/13 14Z,   0.30,   4.17,  99.90,   4.47,   0.00,  (max)
05/13 15Z,   0.30,   3.92,  99.90,   4.22,   0.00,
05/13 16Z,   0.30,   3.10,  99.90,   3.40,   0.00,
05/13 17Z,   0.30,   1.78,  99.90,   2.08,   0.00,
05/13 18Z,   0.40,   0.63,  99.90,   1.03,   0.00,
05/13 19Z,   0.30,   0.36,  99.90,   0.66,   0.00,  (min)
05/13 20Z,   0.30,   0.65,  99.90,   0.95,   0.00,
05/13 21Z,   0.30,   0.79,  99.90,   1.09,   0.00,  (max)
05/13 22Z,   0.20,   0.56,  99.90,   0.76,   0.00,
05/13 23Z,   0.10,   0.25,  99.90,   0.35,   0.00,
05/14 00Z,   0.10,   0.17,  99.90,   0.27,   0.00,
05/14 01Z,   0.00,  -0.07,  99.90,  -0.07,   0.00,
05/14 02Z,   0.00,  -0.72,  99.90,  -0.72,   0.00,
05/14 03Z,   0.10,  -1.90,  99.90,  -1.80,   0.00,
05/14 04Z,   0.20,  -3.57,  99.90,  -3.37,   0.00,
05/14 05Z,   0.30,  -5.36,  99.90,  -5.06,   0.00,
05/14 06Z,   0.40,  -6.32,  99.90,  -5.92,   0.00,  (min)
05/14 07Z,   0.40,  -5.51,  99.90,  -5.11,   0.00,
05/14 08Z,   0.50,  -3.08,  99.90,  -2.58,   0.00,
05/14 09Z,   0.50,  -0.21,  99.90,   0.29,   0.00,
05/14 10Z,   0.50,   2.11,  99.90,   2.61,   0.00,
05/14 11Z,   0.50,   3.54,  99.90,   4.04,   0.00,
05/14 12Z,   0.50,   4.18,  99.90,   4.68,   0.00,
05/14 13Z,   0.50,   4.35,  99.90,   4.85,   0.00,  (max)
05/14 14Z,   0.40,   4.39,  99.90,   4.79,   0.00,
05/14 15Z,   0.30,   4.35,  99.90,   4.65,   0.00,
05/14 16Z,   0.20,   3.93,  99.90,   4.13,   0.00,
05/14 17Z,   0.20,   2.94,  99.90,   3.14,   0.00,
05/14 18Z,   0.00,   1.56,  99.90,   1.56,   0.00,
05/14 19Z,  -0.10,   0.54,  99.90,   0.44,   0.00,
05/14 20Z,  -0.10,   0.45,  99.90,   0.35,   0.00,  (min)
05/14 21Z,  -0.10,   0.65,  99.90,   0.55,   0.00,  (max)
05/14 22Z,  -0.10,   0.57,  99.90,   0.47,   0.00,
05/14 23Z,  -0.10,   0.19,  99.90,   0.09,   0.00,
05/15 00Z,   0.00,  -0.06,  99.90,  -0.06,   0.00,
05/15 01Z,   0.00,  -0.14,  99.90,  -0.14,   0.00,
05/15 02Z,   0.10,  -0.51,  99.90,  -0.41,   0.00,
05/15 03Z,   0.20,  -1.33,  99.90,  -1.13,   0.00,
05/15 04Z,   0.30,  -2.66,  99.90,  -2.36,   0.00,
05/15 05Z,   0.50,  -4.34,  99.90,  -3.84,   0.00,
05/15 06Z,   0.60,  -5.87,  99.90,  -5.27,   0.00,
05/15 07Z,   0.60,  -6.25,  99.90,  -5.65,   0.00,  (min)
05/15 08Z,   0.70,  -4.78,  99.90,  -4.08,   0.00,
05/15 09Z,   0.80,  -2.00,  99.90,  -1.20,   0.00,
05/15 10Z,   0.80,   0.82,  99.90,   1.62,   0.00,
05/15 11Z,   0.80,   2.87,  99.90,   3.67,   0.00,
05/15 12Z,   0.90,   4.00,  99.90,   4.90,   0.00,
05/15 13Z,   1.00,   4.45,  99.90,   5.45,   0.00,
05/15 14Z,   1.00,   4.53,  99.90,   5.53,   0.00,
05/15 15Z,   1.10,   4.56,  99.90,   5.66,   0.00,  (max)
05/15 16Z,   1.20,   4.41,  99.90,   5.61,   0.00,
05/15 17Z,   1.30,   3.79,  99.90,   5.09,   0.00,
05/15 18Z,   1.30,   2.60,  99.90,   3.90,   0.00,
05/15 19Z,   1.40,   1.20,  99.90,   2.60,   0.00,
05/15 20Z,   1.40,   0.39,  99.90,   1.79,   0.00,  (min)
05/15 21Z,   1.40,   0.45,  99.90,   1.85,   0.00,
05/15 22Z,   1.50,   0.57,  99.90,   2.07,   0.00,  (max)
05/15 23Z,   1.40,   0.33,  99.90,   1.73,   0.00,
05/16 00Z,   1.40,  -0.08,  99.90,   1.32,   0.00,