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
#Popokamute, AK : 03/06/2026 20:20:57 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 00Z,  -0.20,   5.11,  99.90,   4.91,   0.00,
03/05 01Z,  -0.10,   4.85,  99.90,   4.75,   0.00,  (max)
03/05 02Z,  -0.10,   3.38,  99.90,   3.28,   0.00,
03/05 03Z,  -0.10,   1.36,  99.90,   1.26,   0.00,
03/05 04Z,   0.00,  -0.65,  99.90,  -0.65,   0.00,
03/05 05Z,   0.00,  -2.27,  99.90,  -2.27,   0.00,
03/05 06Z,   0.00,  -3.26,  99.90,  -3.26,   0.00,
03/05 07Z,   0.00,  -3.62,  99.90,  -3.62,   0.00,  (min)
03/05 08Z,   0.00,  -3.39,  99.90,  -3.39,   0.00,
03/05 09Z,   0.00,  -2.37,  99.90,  -2.37,   0.00,
03/05 10Z,   0.00,  -0.40,  99.90,  -0.40,   0.00,
03/05 11Z,   0.00,   2.04,  99.90,   2.04,   0.00,
03/05 12Z,   0.10,   3.85,  99.90,   3.95,   0.00,
03/05 13Z,   0.10,   4.21,  99.90,   4.31,   0.00,  (max)
03/05 14Z,   0.10,   3.24,  99.90,   3.34,   0.00,
03/05 15Z,   0.10,   1.53,  99.90,   1.63,   0.00,
03/05 16Z,   0.00,  -0.34,  99.90,  -0.34,   0.00,
03/05 17Z,   0.00,  -1.96,  99.90,  -1.96,   0.00,
03/05 18Z,   0.00,  -3.07,  99.90,  -3.07,   0.00,
03/05 19Z,   0.00,  -3.57,  99.90,  -3.57,   0.00,  (min)
03/05 20Z,   0.00,  -3.50,  99.90,  -3.50,   0.00,
03/05 21Z,   0.00,  -2.70,  99.90,  -2.70,   0.00,
03/05 22Z,   0.00,  -0.93,  99.90,  -0.93,   0.00,
03/05 23Z,   0.00,   1.55,  99.90,   1.55,   0.00,
03/06 00Z,   0.00,   3.79,  99.90,   3.79,   0.00,
03/06 01Z,   0.00,   4.74,  99.90,   4.74,   0.00,  (max)
03/06 02Z,   0.00,   4.17,  99.90,   4.17,   0.00,
03/06 03Z,   0.00,   2.59,  99.90,   2.59,   0.00,
03/06 04Z,  -0.10,   0.62,  99.90,   0.52,   0.00,
03/06 05Z,  -0.10,  -1.25,  99.90,  -1.35,   0.00,
03/06 06Z,  -0.20,  -2.68,  99.90,  -2.88,   0.00,
03/06 07Z,  -0.30,  -3.50,  99.90,  -3.80,   0.00,
03/06 08Z,  -0.40,  -3.74,  99.90,  -4.14,   0.00,  (min)
03/06 09Z,  -0.40,  -3.39,  99.90,  -3.79,   0.00,
03/06 10Z,  -0.50,  -2.23,  99.90,  -2.73,   0.00,
03/06 11Z,  -0.70,  -0.16,  99.90,  -0.86,   0.00,
03/06 12Z,  -0.80,   2.30,  99.90,   1.50,   0.00,
03/06 13Z,  -1.00,   4.06,  99.90,   3.06,   0.00,
03/06 14Z,  -1.10,   4.38,  99.90,   3.28,   0.00,  (max)
03/06 15Z,  -1.20,   3.40,  99.90,   2.20,   0.00,
03/06 16Z,  -1.30,   1.70,  99.90,   0.40,   0.00,
03/06 17Z,  -1.40,  -0.16,  99.90,  -1.56,   0.00,
03/06 18Z,  -1.40,  -1.78,  99.90,  -3.18,   0.00,
03/06 19Z,  -1.40,  -2.88,  99.90,  -4.28,   0.00,
03/06 20Z,  -1.40,  -3.36,  99.90,  -4.76,   0.00,  (min)
03/06 21Z,  -1.30,  -3.24,  99.90,  -4.54,   0.00,
03/06 22Z,  -1.30,  -2.34,  99.90,  -3.64,   0.00,
03/06 23Z,  -1.20,  -0.52,  99.90,  -1.72,   0.00,
03/07 00Z,  -1.10,   1.86,  99.90,   0.76,   0.00,
03/07 01Z,  -1.00,   3.75,  99.90,   2.75,   0.00,
03/07 02Z,  -0.90,   4.25,  99.90,   3.35,   0.00,  (max)
03/07 03Z,  -0.80,   3.40,  99.90,   2.60,   0.00,
03/07 04Z,  -0.70,   1.76,  99.90,   1.06,   0.00,
03/07 05Z,  -0.50,  -0.13,  99.90,  -0.63,   0.00,
03/07 06Z,  -0.40,  -1.83,  99.90,  -2.23,   0.00,
03/07 07Z,  -0.20,  -3.05,  99.90,  -3.25,   0.00,
03/07 08Z,  -0.10,  -3.69,  99.90,  -3.79,   0.00,
03/07 09Z,  -0.10,  -3.80,  99.90,  -3.90,   0.00,  (min)
03/07 10Z,   0.00,  -3.30,  99.90,  -3.30,   0.00,
03/07 11Z,   0.00,  -1.95,  99.90,  -1.95,   0.00,
03/07 12Z,   0.00,   0.25,  99.90,   0.25,   0.00,
03/07 13Z,   0.00,   2.69,  99.90,   2.69,   0.00,
03/07 14Z,   0.00,   4.32,  99.90,   4.32,   0.00,
03/07 15Z,  -0.10,   4.52,  99.90,   4.42,   0.00,  (max)
03/07 16Z,  -0.10,   3.47,  99.90,   3.37,   0.00,
03/07 17Z,  -0.20,   1.76,  99.90,   1.56,   0.00,
03/07 18Z,  -0.20,  -0.10,  99.90,  -0.30,   0.00,
03/07 19Z,  -0.30,  -1.69,  99.90,  -1.99,   0.00,
03/07 20Z,  -0.30,  -2.75,  99.90,  -3.05,   0.00,
03/07 21Z,  -0.30,  -3.18,  99.90,  -3.48,   0.00,  (min)
03/07 22Z,  -0.30,  -2.98,  99.90,  -3.28,   0.00,
03/07 23Z,  -0.40,  -1.97,  99.90,  -2.37,   0.00,
03/08 00Z,  -0.40,  -0.08,  99.90,  -0.48,   0.00,
03/08 01Z,  -0.40,   2.14,  99.90,   1.74,   0.00,
03/08 02Z,  -0.40,   3.62,  99.90,   3.22,   0.00,
03/08 03Z,  -0.40,   3.68,  99.90,   3.28,   0.00,  (max)
03/08 04Z,  -0.40,   2.60,  99.90,   2.20,   0.00,
03/08 05Z,  -0.40,   0.93,  99.90,   0.53,   0.00,
03/08 06Z,  -0.40,  -0.83,  99.90,  -1.23,   0.00,
03/08 07Z,  -0.50,  -2.33,  99.90,  -2.83,   0.00,
03/08 08Z,  -0.50,  -3.35,  99.90,  -3.85,   0.00,
03/08 09Z,  -0.60,  -3.82,  99.90,  -4.42,   0.00,
03/08 10Z,  -0.70,  -3.78,  99.90,  -4.48,   0.00,  (min)
03/08 11Z,  -0.80,  -3.10,  99.90,  -3.90,   0.00,
03/08 12Z,  -0.90,  -1.54,  99.90,  -2.44,   0.00,
03/08 13Z,  -0.90,   0.79,  99.90,  -0.11,   0.00,
03/08 14Z,  -1.00,   3.16,  99.90,   2.16,   0.00,
03/08 15Z,  -1.10,   4.58,  99.90,   3.48,   0.00,
03/08 16Z,  -1.10,   4.58,  99.90,   3.48,   0.00,  (max)
03/08 17Z,  -1.10,   3.42,  99.90,   2.32,   0.00,
03/08 18Z,  -1.20,   1.67,  99.90,   0.47,   0.00,
03/08 19Z,  -1.20,  -0.16,  99.90,  -1.36,   0.00,
03/08 20Z,  -1.30,  -1.70,  99.90,  -3.00,   0.00,
03/08 21Z,  -1.40,  -2.68,  99.90,  -4.08,   0.00,
03/08 22Z,  -1.50,  -3.04,  99.90,  -4.54,   0.00,  (min)
03/08 23Z,  -1.60,  -2.73,  99.90,  -4.33,   0.00,
03/09 00Z,  -1.70,  -1.56,  99.90,  -3.26,   0.00,
03/09 01Z,  -1.80,   0.40,  99.90,  -1.40,   0.00,
03/09 02Z,  -1.90,   2.40,  99.90,   0.50,   0.00,
03/09 03Z,  -1.90,   3.42,  99.90,   1.52,   0.00,  (max)
03/09 04Z,  -1.90,   3.08,  99.90,   1.18,   0.00,
03/09 05Z,  -2.00,   1.81,  99.90,  -0.19,   0.00,
03/09 06Z,  -2.00,   0.16,  99.90,  -1.84,   0.00,
03/09 07Z,  -2.10,  -1.46,  99.90,  -3.56,   0.00,
03/09 08Z,  -2.10,  -2.76,  99.90,  -4.86,   0.00,
03/09 09Z,  -2.20,  -3.58,  99.90,  -5.78,   0.00,
03/09 10Z,  -2.20,  -3.89,  99.90,  -6.09,   0.00,  (min)
03/09 11Z,  -2.30,  -3.70,  99.90,  -6.00,   0.00,
03/09 12Z,  -2.30,  -2.81,  99.90,  -5.11,   0.00,
03/09 13Z,  -2.30,  -1.02,  99.90,  -3.32,   0.00,
03/09 14Z,  -2.30,   1.40,  99.90,  -0.90,   0.00,
03/09 15Z,  -2.20,   3.64,  99.90,   1.44,   0.00,
03/09 16Z,  -2.10,   4.78,  99.90,   2.68,   0.00,  (max)
03/09 17Z,  -2.10,   4.53,  99.90,   2.43,   0.00,
03/09 18Z,  -2.00,   3.24,  99.90,   1.24,   0.00,
03/09 19Z,  -1.90,   1.47,  99.90,  -0.43,   0.00,
03/09 20Z,  -1.90,  -0.32,  99.90,  -2.22,   0.00,
03/09 21Z,  -1.80,  -1.77,  99.90,  -3.57,   0.00,
03/09 22Z,  -1.80,  -2.65,  99.90,  -4.45,   0.00,
03/09 23Z,  -1.80,  -2.92,  99.90,  -4.72,   0.00,  (min)
03/10 00Z,  -1.70,  -2.46,  99.90,  -4.16,   0.00,
03/10 01Z,  -1.70,  -1.09,  99.90,  -2.79,   0.00,
03/10 02Z,  -1.70,   0.90,  99.90,  -0.80,   0.00,
03/10 03Z,  -1.70,   2.62,  99.90,   0.92,   0.00,
03/10 04Z,  -1.80,   3.16,  99.90,   1.36,   0.00,  (max)
03/10 05Z,  -1.80,   2.48,  99.90,   0.68,   0.00,
03/10 06Z,  -1.70,   1.09,  99.90,  -0.61,   0.00,
03/10 07Z,  -1.70,  -0.52,  99.90,  -2.22,   0.00,
03/10 08Z,  -1.60,  -1.99,  99.90,  -3.59,   0.00,
03/10 09Z,  -1.60,  -3.09,  99.90,  -4.69,   0.00,
03/10 10Z,  -1.60,  -3.73,  99.90,  -5.33,   0.00,
03/10 11Z,  -1.60,  -3.90,  99.90,  -5.50,   0.00,  (min)
03/10 12Z,  -1.60,  -3.55,  99.90,  -5.15,   0.00,