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 : 10/10/2026 13:25:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 18Z,   2.10,  -6.87,  99.90,  -4.77,   0.00,
10/08 19Z,   2.40,  -4.41,  99.90,  -2.01,   0.00,
10/08 20Z,   2.60,  -2.11,  99.90,   0.49,   0.00,
10/08 21Z,   2.90,  -1.10,  99.90,   1.80,   0.00,  (max)
10/08 22Z,   3.20,  -1.66,  99.90,   1.54,   0.00,
10/08 23Z,   3.40,  -3.25,  99.90,   0.15,   0.00,
10/09 00Z,   3.60,  -5.19,  99.90,  -1.59,   0.00,
10/09 01Z,   3.80,  -7.00,  99.90,  -3.20,   0.00,
10/09 02Z,   4.00,  -8.35,  99.90,  -4.35,   0.00,
10/09 03Z,   4.10,  -9.10,  99.90,  -5.00,   0.00,
10/09 04Z,   4.10,  -9.29,  99.90,  -5.19,   0.00,  (min)
10/09 05Z,   4.30,  -8.85,  99.90,  -4.55,   0.00,
10/09 06Z,   4.60,  -7.45,  99.90,  -2.85,   0.00,
10/09 07Z,   4.70,  -5.05,  99.90,  -0.35,   0.00,
10/09 08Z,   4.60,  -2.36,  99.90,   2.24,   0.00,
10/09 09Z,   4.50,  -0.58,  99.90,   3.92,   0.00,  (max)
10/09 10Z,   4.30,  -0.46,  99.90,   3.84,   0.00,
10/09 11Z,   4.00,  -1.75,  99.90,   2.25,   0.00,
10/09 12Z,   4.00,  -3.75,  99.90,   0.25,   0.00,
10/09 13Z,   3.90,  -5.85,  99.90,  -1.95,   0.00,
10/09 14Z,   3.80,  -7.61,  99.90,  -3.81,   0.00,
10/09 15Z,   3.80,  -8.79,  99.90,  -4.99,   0.00,
10/09 16Z,   4.00,  -9.34,  99.90,  -5.34,   0.00,  (min)
10/09 17Z,   4.10,  -9.31,  99.90,  -5.21,   0.00,
10/09 18Z,   4.40,  -8.60,  99.90,  -4.20,   0.00,
10/09 19Z,   4.60,  -6.89,  99.90,  -2.29,   0.00,
10/09 20Z,   4.90,  -4.37,  99.90,   0.53,   0.00,
10/09 21Z,   5.10,  -1.98,  99.90,   3.12,   0.00,
10/09 22Z,   5.20,  -0.83,  99.90,   4.37,   0.00,  (max)
10/09 23Z,   5.10,  -1.24,  99.90,   3.86,   0.00,
10/10 00Z,   4.10,  -2.77,  99.90,   1.33,   0.00,
10/10 01Z,   3.70,  -4.72,  99.90,  -1.02,   0.00,
10/10 02Z,   3.30,  -6.59,  99.90,  -3.29,   0.00,
10/10 03Z,   3.10,  -8.02,  99.90,  -4.92,   0.00,
10/10 04Z,   3.10,  -8.84,  99.90,  -5.74,   0.00,
10/10 05Z,   3.20,  -9.05,  99.90,  -5.85,   0.00,  (min)
10/10 06Z,   3.00,  -8.61,  99.90,  -5.61,   0.00,
10/10 07Z,   3.20,  -7.23,  99.90,  -4.03,   0.00,
10/10 08Z,   3.50,  -4.91,  99.90,  -1.41,   0.00,
10/10 09Z,   3.80,  -2.42,  99.90,   1.38,   0.00,
10/10 10Z,   4.00,  -0.95,  99.90,   3.05,   0.00,  (max)
10/10 11Z,   4.10,  -1.09,  99.90,   3.01,   0.00,
10/10 12Z,   4.10,  -2.47,  99.90,   1.63,   0.00,
10/10 13Z,   4.00,  -4.44,  99.90,  -0.44,   0.00,
10/10 14Z,   3.80,  -6.42,  99.90,  -2.62,   0.00,
10/10 15Z,   3.60,  -8.04,  99.90,  -4.44,   0.00,
10/10 16Z,   3.40,  -9.07,  99.90,  -5.67,   0.00,
10/10 17Z,   3.30,  -9.50,  99.90,  -6.20,   0.00,  (min)
10/10 18Z,   3.30,  -9.39,  99.90,  -6.09,   0.00,
10/10 19Z,   3.30,  -8.57,  99.90,  -5.27,   0.00,
10/10 20Z,   3.20,  -6.76,  99.90,  -3.56,   0.00,
10/10 21Z,   3.10,  -4.18,  99.90,  -1.08,   0.00,
10/10 22Z,   3.10,  -1.73,  99.90,   1.37,   0.00,
10/10 23Z,   3.10,  -0.52,  99.90,   2.58,   0.00,  (max)
10/11 00Z,   3.00,  -0.87,  99.90,   2.13,   0.00,
10/11 01Z,   2.90,  -2.37,  99.90,   0.53,   0.00,
10/11 02Z,   2.70,  -4.34,  99.90,  -1.64,   0.00,
10/11 03Z,   2.60,  -6.27,  99.90,  -3.67,   0.00,
10/11 04Z,   2.50,  -7.76,  99.90,  -5.26,   0.00,
10/11 05Z,   2.30,  -8.62,  99.90,  -6.32,   0.00,
10/11 06Z,   2.20,  -8.85,  99.90,  -6.65,   0.00,  (min)
10/11 07Z,   2.10,  -8.40,  99.90,  -6.30,   0.00,
10/11 08Z,   2.10,  -7.02,  99.90,  -4.92,   0.00,
10/11 09Z,   2.20,  -4.80,  99.90,  -2.60,   0.00,
10/11 10Z,   2.20,  -2.53,  99.90,  -0.33,   0.00,
10/11 11Z,   2.20,  -1.39,  99.90,   0.81,   0.00,  (max)
10/11 12Z,   2.30,  -1.78,  99.90,   0.52,   0.00,
10/11 13Z,   2.30,  -3.23,  99.90,  -0.93,   0.00,
10/11 14Z,   2.40,  -5.13,  99.90,  -2.73,   0.00,
10/11 15Z,   2.50,  -6.97,  99.90,  -4.47,   0.00,
10/11 16Z,   2.50,  -8.42,  99.90,  -5.92,   0.00,
10/11 17Z,   2.50,  -9.29,  99.90,  -6.79,   0.00,
10/11 18Z,   2.50,  -9.60,  99.90,  -7.10,   0.00,  (min)
10/11 19Z,   2.40,  -9.38,  99.90,  -6.98,   0.00,
10/11 20Z,   2.40,  -8.42,  99.90,  -6.02,   0.00,
10/11 21Z,   2.40,  -6.48,  99.90,  -4.08,   0.00,
10/11 22Z,   2.30,  -3.81,  99.90,  -1.51,   0.00,
10/11 23Z,   2.30,  -1.39,  99.90,   0.91,   0.00,
10/12 00Z,   2.30,  -0.23,  99.90,   2.07,   0.00,  (max)
10/12 01Z,   2.30,  -0.61,  99.90,   1.69,   0.00,
10/12 02Z,   2.20,  -2.12,  99.90,   0.08,   0.00,
10/12 03Z,   2.10,  -4.12,  99.90,  -2.02,   0.00,
10/12 04Z,   2.10,  -6.08,  99.90,  -3.98,   0.00,
10/12 05Z,   2.00,  -7.59,  99.90,  -5.59,   0.00,
10/12 06Z,   2.00,  -8.46,  99.90,  -6.46,   0.00,
10/12 07Z,   1.90,  -8.69,  99.90,  -6.79,   0.00,  (min)
10/12 08Z,   1.90,  -8.21,  99.90,  -6.31,   0.00,
10/12 09Z,   1.90,  -6.83,  99.90,  -4.93,   0.00,
10/12 10Z,   1.90,  -4.69,  99.90,  -2.79,   0.00,
10/12 11Z,   1.90,  -2.67,  99.90,  -0.77,   0.00,
10/12 12Z,   1.90,  -1.88,  99.90,   0.02,   0.00,  (max)
10/12 13Z,   1.90,  -2.49,  99.90,  -0.59,   0.00,
10/12 14Z,   1.90,  -3.98,  99.90,  -2.08,   0.00,
10/12 15Z,   1.90,  -5.77,  99.90,  -3.87,   0.00,
10/12 16Z,   1.90,  -7.45,  99.90,  -5.55,   0.00,
10/12 17Z,   1.80,  -8.72,  99.90,  -6.92,   0.00,
10/12 18Z,   1.80,  -9.43,  99.90,  -7.63,   0.00,
10/12 19Z,   1.70,  -9.62,  99.90,  -7.92,   0.00,  (min)
10/12 20Z,   1.70,  -9.28,  99.90,  -7.58,   0.00,
10/12 21Z,   1.60,  -8.14,  99.90,  -6.54,   0.00,
10/12 22Z,   1.60,  -6.03,  99.90,  -4.43,   0.00,
10/12 23Z,   1.50,  -3.31,  99.90,  -1.81,   0.00,
10/13 00Z,   1.50,  -0.99,  99.90,   0.51,   0.00,
10/13 01Z,   1.50,   0.01,  99.90,   1.51,   0.00,  (max)
10/13 02Z,   1.50,  -0.50,  99.90,   1.00,   0.00,
10/13 03Z,   1.50,  -2.07,  99.90,  -0.57,   0.00,
10/13 04Z,   1.50,  -4.10,  99.90,  -2.60,   0.00,
10/13 05Z,   1.50,  -6.06,  99.90,  -4.56,   0.00,
10/13 06Z,   1.40,  -7.54,  99.90,  -6.14,   0.00,
10/13 07Z,   1.40,  -8.38,  99.90,  -6.98,   0.00,
10/13 08Z,   1.40,  -8.57,  99.90,  -7.17,   0.00,  (min)
10/13 09Z,   1.40,  -8.04,  99.90,  -6.64,   0.00,
10/13 10Z,   1.40,  -6.61,  99.90,  -5.21,   0.00,
10/13 11Z,   1.40,  -4.55,  99.90,  -3.15,   0.00,
10/13 12Z,   1.40,  -2.81,  99.90,  -1.41,   0.00,
10/13 13Z,   1.30,  -2.38,  99.90,  -1.08,   0.00,  (max)
10/13 14Z,   1.30,  -3.18,  99.90,  -1.88,   0.00,
10/13 15Z,   1.30,  -4.67,  99.90,  -3.37,   0.00,
10/13 16Z,   1.30,  -6.36,  99.90,  -5.06,   0.00,
10/13 17Z,   1.30,  -7.86,  99.90,  -6.56,   0.00,
10/13 18Z,   1.30,  -8.94,  99.90,  -7.64,   0.00,
10/13 19Z,   1.30,  -9.50,  99.90,  -8.20,   0.00,
10/13 20Z,   1.30,  -9.56,  99.90,  -8.26,   0.00,  (min)
10/13 21Z,   1.30,  -9.07,  99.90,  -7.77,   0.00,
10/13 22Z,   1.30,  -7.72,  99.90,  -6.42,   0.00,
10/13 23Z,   1.30,  -5.44,  99.90,  -4.14,   0.00,
10/14 00Z,   1.30,  -2.73,  99.90,  -1.43,   0.00,
10/14 01Z,   1.20,  -0.61,  99.90,   0.59,   0.00,
10/14 02Z,   1.20,   0.13,  99.90,   1.33,   0.00,  (max)
10/14 03Z,   1.20,  -0.58,  99.90,   0.62,   0.00,
10/14 04Z,   1.20,  -2.24,  99.90,  -1.04,   0.00,
10/14 05Z,   1.20,  -4.28,  99.90,  -3.08,   0.00,
10/14 06Z,   1.20,  -6.18,  99.90,  -4.98,   0.00,