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 : 01/13/2026 00:21:40 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/11 06Z,  -2.40,   4.47,  99.90,   2.07,   0.00,  (max)
01/11 07Z,  -2.40,   2.89,  99.90,   0.49,   0.00,
01/11 08Z,  -2.40,   0.86,  99.90,  -1.54,   0.00,
01/11 09Z,  -2.50,  -1.14,  99.90,  -3.64,   0.00,
01/11 10Z,  -2.50,  -2.72,  99.90,  -5.22,   0.00,
01/11 11Z,  -2.50,  -3.70,  99.90,  -6.20,   0.00,
01/11 12Z,  -2.60,  -4.09,  99.90,  -6.69,   0.00,  (min)
01/11 13Z,  -2.60,  -3.96,  99.90,  -6.56,   0.00,
01/11 14Z,  -2.60,  -3.19,  99.90,  -5.79,   0.00,
01/11 15Z,  -2.60,  -1.51,  99.90,  -4.11,   0.00,
01/11 16Z,  -2.60,   0.88,  99.90,  -1.72,   0.00,
01/11 17Z,  -2.60,   3.12,  99.90,   0.52,   0.00,
01/11 18Z,  -2.60,   4.24,  99.90,   1.64,   0.00,  (max)
01/11 19Z,  -2.50,   3.97,  99.90,   1.47,   0.00,
01/11 20Z,  -2.50,   2.66,  99.90,   0.16,   0.00,
01/11 21Z,  -2.50,   0.89,  99.90,  -1.61,   0.00,
01/11 22Z,  -2.50,  -0.85,  99.90,  -3.35,   0.00,
01/11 23Z,  -2.50,  -2.17,  99.90,  -4.67,   0.00,
01/12 00Z,  -2.60,  -2.87,  99.90,  -5.47,   0.00,
01/12 01Z,  -2.60,  -2.91,  99.90,  -5.51,   0.00,  (min)
01/12 02Z,  -2.60,  -2.17,  99.90,  -4.77,   0.00,
01/12 03Z,  -2.60,  -0.46,  99.90,  -3.06,   0.00,
01/12 04Z,  -2.60,   1.87,  99.90,  -0.73,   0.00,
01/12 05Z,  -2.60,   3.81,  99.90,   1.21,   0.00,
01/12 06Z,  -2.50,   4.37,  99.90,   1.87,   0.00,  (max)
01/12 07Z,  -2.50,   3.56,  99.90,   1.06,   0.00,
01/12 08Z,  -2.50,   1.91,  99.90,  -0.59,   0.00,
01/12 09Z,  -2.50,  -0.02,  99.90,  -2.52,   0.00,
01/12 10Z,  -2.50,  -1.81,  99.90,  -4.31,   0.00,
01/12 11Z,  -2.50,  -3.16,  99.90,  -5.66,   0.00,
01/12 12Z,  -2.50,  -3.93,  99.90,  -6.43,   0.00,
01/12 13Z,  -2.50,  -4.17,  99.90,  -6.67,   0.00,  (min)
01/12 14Z,  -2.50,  -3.92,  99.90,  -6.42,   0.00,
01/12 15Z,  -2.50,  -2.96,  99.90,  -5.46,   0.00,
01/12 16Z,  -2.50,  -1.12,  99.90,  -3.62,   0.00,
01/12 17Z,  -2.50,   1.34,  99.90,  -1.16,   0.00,
01/12 18Z,  -2.40,   3.50,  99.90,   1.10,   0.00,
01/12 19Z,  -2.40,   4.52,  99.90,   2.12,   0.00,  (max)
01/12 20Z,  -2.40,   4.19,  99.90,   1.79,   0.00,
01/12 21Z,  -2.30,   2.85,  99.90,   0.55,   0.00,
01/12 22Z,  -2.30,   1.06,  99.90,  -1.24,   0.00,
01/12 23Z,  -2.30,  -0.68,  99.90,  -2.98,   0.00,
01/13 00Z,  -2.20,  -2.00,  99.90,  -4.20,   0.00,
01/13 01Z,  -2.20,  -2.68,  99.90,  -4.88,   0.00,  (min)
01/13 02Z,  -2.20,  -2.68,  99.90,  -4.88,   0.00,
01/13 03Z,  -2.20,  -1.83,  99.90,  -4.03,   0.00,
01/13 04Z,  -2.20,  -0.05,  99.90,  -2.25,   0.00,
01/13 05Z,  -2.10,   2.12,  99.90,   0.02,   0.00,
01/13 06Z,  -2.10,   3.63,  99.90,   1.53,   0.00,
01/13 07Z,  -2.10,   3.71,  99.90,   1.61,   0.00,  (max)
01/13 08Z,  -2.10,   2.66,  99.90,   0.56,   0.00,
01/13 09Z,  -2.10,   0.99,  99.90,  -1.11,   0.00,
01/13 10Z,  -2.20,  -0.80,  99.90,  -3.00,   0.00,
01/13 11Z,  -2.20,  -2.38,  99.90,  -4.58,   0.00,
01/13 12Z,  -2.30,  -3.50,  99.90,  -5.80,   0.00,
01/13 13Z,  -2.40,  -4.08,  99.90,  -6.48,   0.00,
01/13 14Z,  -2.40,  -4.19,  99.90,  -6.59,   0.00,  (min)
01/13 15Z,  -2.50,  -3.78,  99.90,  -6.28,   0.00,
01/13 16Z,  -2.60,  -2.62,  99.90,  -5.22,   0.00,
01/13 17Z,  -2.70,  -0.60,  99.90,  -3.30,   0.00,
01/13 18Z,  -2.80,   1.89,  99.90,  -0.91,   0.00,
01/13 19Z,  -3.00,   3.93,  99.90,   0.93,   0.00,
01/13 20Z,  -3.10,   4.77,  99.90,   1.67,   0.00,  (max)
01/13 21Z,  -3.30,   4.31,  99.90,   1.01,   0.00,
01/13 22Z,  -3.40,   2.90,  99.90,  -0.50,   0.00,
01/13 23Z,  -3.60,   1.09,  99.90,  -2.51,   0.00,
01/14 00Z,  -3.80,  -0.64,  99.90,  -4.44,   0.00,
01/14 01Z,  -4.00,  -1.91,  99.90,  -5.91,   0.00,
01/14 02Z,  -4.10,  -2.55,  99.90,  -6.65,   0.00,
01/14 03Z,  -4.20,  -2.48,  99.90,  -6.68,   0.00,  (min)
01/14 04Z,  -4.20,  -1.50,  99.90,  -5.70,   0.00,
01/14 05Z,  -4.30,   0.34,  99.90,  -3.96,   0.00,
01/14 06Z,  -4.30,   2.32,  99.90,  -1.98,   0.00,
01/14 07Z,  -4.40,   3.36,  99.90,  -1.04,   0.00,  (max)
01/14 08Z,  -4.30,   3.04,  99.90,  -1.26,   0.00,
01/14 09Z,  -4.30,   1.82,  99.90,  -2.48,   0.00,
01/14 10Z,  -4.20,   0.18,  99.90,  -4.02,   0.00,
01/14 11Z,  -4.10,  -1.47,  99.90,  -5.57,   0.00,
01/14 12Z,  -4.00,  -2.83,  99.90,  -6.83,   0.00,
01/14 13Z,  -3.80,  -3.75,  99.90,  -7.55,   0.00,
01/14 14Z,  -3.70,  -4.17,  99.90,  -7.87,   0.00,  (min)
01/14 15Z,  -3.50,  -4.14,  99.90,  -7.64,   0.00,
01/14 16Z,  -3.30,  -3.57,  99.90,  -6.87,   0.00,
01/14 17Z,  -3.10,  -2.18,  99.90,  -5.28,   0.00,
01/14 18Z,  -2.80,   0.02,  99.90,  -2.78,   0.00,
01/14 19Z,  -2.60,   2.49,  99.90,  -0.11,   0.00,
01/14 20Z,  -2.40,   4.34,  99.90,   1.94,   0.00,
01/14 21Z,  -2.20,   4.95,  99.90,   2.75,   0.00,  (max)
01/14 22Z,  -2.10,   4.31,  99.90,   2.21,   0.00,
01/14 23Z,  -1.90,   2.82,  99.90,   0.92,   0.00,
01/15 00Z,  -1.70,   1.00,  99.90,  -0.70,   0.00,
01/15 01Z,  -1.60,  -0.70,  99.90,  -2.30,   0.00,
01/15 02Z,  -1.40,  -1.91,  99.90,  -3.31,   0.00,
01/15 03Z,  -1.30,  -2.48,  99.90,  -3.78,   0.00,  (min)
01/15 04Z,  -1.20,  -2.31,  99.90,  -3.51,   0.00,
01/15 05Z,  -1.10,  -1.16,  99.90,  -2.26,   0.00,
01/15 06Z,  -1.00,   0.73,  99.90,  -0.27,   0.00,
01/15 07Z,  -1.00,   2.45,  99.90,   1.45,   0.00,
01/15 08Z,  -0.90,   3.02,  99.90,   2.12,   0.00,  (max)
01/15 09Z,  -0.90,   2.40,  99.90,   1.50,   0.00,
01/15 10Z,  -0.90,   1.07,  99.90,   0.17,   0.00,
01/15 11Z,  -1.00,  -0.52,  99.90,  -1.52,   0.00,
01/15 12Z,  -1.00,  -2.01,  99.90,  -3.01,   0.00,
01/15 13Z,  -1.10,  -3.19,  99.90,  -4.29,   0.00,
01/15 14Z,  -1.20,  -3.92,  99.90,  -5.12,   0.00,
01/15 15Z,  -1.40,  -4.20,  99.90,  -5.60,   0.00,  (min)
01/15 16Z,  -1.50,  -4.04,  99.90,  -5.54,   0.00,
01/15 17Z,  -1.60,  -3.27,  99.90,  -4.87,   0.00,
01/15 18Z,  -1.80,  -1.64,  99.90,  -3.44,   0.00,
01/15 19Z,  -1.90,   0.70,  99.90,  -1.20,   0.00,
01/15 20Z,  -2.10,   3.10,  99.90,   1.00,   0.00,
01/15 21Z,  -2.20,   4.70,  99.90,   2.50,   0.00,
01/15 22Z,  -2.30,   5.05,  99.90,   2.75,   0.00,  (max)
01/15 23Z,  -2.40,   4.19,  99.90,   1.79,   0.00,
01/16 00Z,  -2.30,   2.61,  99.90,   0.31,   0.00,
01/16 01Z,  -2.20,   0.79,  99.90,  -1.41,   0.00,
01/16 02Z,  -2.10,  -0.85,  99.90,  -2.95,   0.00,
01/16 03Z,  -1.90,  -1.97,  99.90,  -3.87,   0.00,
01/16 04Z,  -1.60,  -2.44,  99.90,  -4.04,   0.00,  (min)
01/16 05Z,  -1.30,  -2.13,  99.90,  -3.43,   0.00,
01/16 06Z,  -1.00,  -0.79,  99.90,  -1.79,   0.00,
01/16 07Z,  -0.70,   1.11,  99.90,   0.41,   0.00,
01/16 08Z,  -0.50,   2.51,  99.90,   2.01,   0.00,
01/16 09Z,  -0.30,   2.64,  99.90,   2.34,   0.00,  (max)
01/16 10Z,  -0.20,   1.80,  99.90,   1.60,   0.00,
01/16 11Z,  -0.20,   0.40,  99.90,   0.20,   0.00,
01/16 12Z,  -0.20,  -1.12,  99.90,  -1.32,   0.00,
01/16 13Z,  -0.20,  -2.46,  99.90,  -2.66,   0.00,
01/16 14Z,  -0.20,  -3.46,  99.90,  -3.66,   0.00,
01/16 15Z,  -0.30,  -4.03,  99.90,  -4.33,   0.00,
01/16 16Z,  -0.50,  -4.18,  99.90,  -4.68,   0.00,  (min)
01/16 17Z,  -0.60,  -3.88,  99.90,  -4.48,   0.00,
01/16 18Z,  -0.70,  -2.88,  99.90,  -3.58,   0.00,