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 : 11/08/2025 10:20:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/06 18Z,  -2.70,  -4.76,  99.90,  -7.46,   0.00,  (min)
11/06 19Z,  -2.70,  -4.27,  99.90,  -6.97,   0.00,
11/06 20Z,  -2.80,  -2.75,  99.90,  -5.55,   0.00,
11/06 21Z,  -2.80,   0.04,  99.90,  -2.76,   0.00,
11/06 22Z,  -2.80,   3.36,  99.90,   0.56,   0.00,
11/06 23Z,  -2.80,   5.94,  99.90,   3.14,   0.00,
11/07 00Z,  -2.70,   6.87,  99.90,   4.17,   0.00,  (max)
11/07 01Z,  -2.60,   5.98,  99.90,   3.38,   0.00,
11/07 02Z,  -2.50,   3.93,  99.90,   1.43,   0.00,
11/07 03Z,  -2.40,   1.61,  99.90,  -0.79,   0.00,
11/07 04Z,  -2.30,  -0.45,  99.90,  -2.75,   0.00,
11/07 05Z,  -2.20,  -1.95,  99.90,  -4.15,   0.00,
11/07 06Z,  -2.20,  -2.79,  99.90,  -4.99,   0.00,
11/07 07Z,  -2.20,  -2.97,  99.90,  -5.17,   0.00,  (min)
11/07 08Z,  -2.10,  -2.24,  99.90,  -4.34,   0.00,
11/07 09Z,  -2.10,  -0.27,  99.90,  -2.37,   0.00,
11/07 10Z,  -2.00,   2.23,  99.90,   0.23,   0.00,
11/07 11Z,  -2.00,   3.74,  99.90,   1.74,   0.00,  (max)
11/07 12Z,  -2.00,   3.56,  99.90,   1.56,   0.00,
11/07 13Z,  -1.90,   2.13,  99.90,   0.23,   0.00,
11/07 14Z,  -1.90,   0.07,  99.90,  -1.83,   0.00,
11/07 15Z,  -1.90,  -1.94,  99.90,  -3.84,   0.00,
11/07 16Z,  -1.90,  -3.49,  99.90,  -5.39,   0.00,
11/07 17Z,  -1.90,  -4.45,  99.90,  -6.35,   0.00,
11/07 18Z,  -1.80,  -4.88,  99.90,  -6.68,   0.00,  (min)
11/07 19Z,  -1.70,  -4.90,  99.90,  -6.60,   0.00,
11/07 20Z,  -1.70,  -4.31,  99.90,  -6.01,   0.00,
11/07 21Z,  -1.60,  -2.63,  99.90,  -4.23,   0.00,
11/07 22Z,  -1.50,   0.35,  99.90,  -1.15,   0.00,
11/07 23Z,  -1.40,   3.80,  99.90,   2.40,   0.00,
11/08 00Z,  -1.30,   6.44,  99.90,   5.14,   0.00,
11/08 01Z,  -1.30,   7.34,  99.90,   6.04,   0.00,  (max)
11/08 02Z,  -1.30,   6.35,  99.90,   5.05,   0.00,
11/08 03Z,  -1.20,   4.19,  99.90,   2.99,   0.00,
11/08 04Z,  -1.20,   1.76,  99.90,   0.56,   0.00,
11/08 05Z,  -1.20,  -0.39,  99.90,  -1.59,   0.00,
11/08 06Z,  -1.20,  -1.96,  99.90,  -3.16,   0.00,
11/08 07Z,  -1.10,  -2.82,  99.90,  -3.92,   0.00,
11/08 08Z,  -1.10,  -3.00,  99.90,  -4.10,   0.00,  (min)
11/08 09Z,  -1.00,  -2.26,  99.90,  -3.26,   0.00,
11/08 10Z,  -1.00,  -0.29,  99.90,  -1.29,   0.00,
11/08 11Z,  -0.90,   2.18,  99.90,   1.28,   0.00,
11/08 12Z,  -0.90,   3.64,  99.90,   2.74,   0.00,  (max)
11/08 13Z,  -0.90,   3.41,  99.90,   2.51,   0.00,
11/08 14Z,  -0.80,   1.94,  99.90,   1.14,   0.00,
11/08 15Z,  -0.80,  -0.13,  99.90,  -0.93,   0.00,
11/08 16Z,  -0.70,  -2.12,  99.90,  -2.82,   0.00,
11/08 17Z,  -0.70,  -3.63,  99.90,  -4.33,   0.00,
11/08 18Z,  -0.70,  -4.56,  99.90,  -5.26,   0.00,
11/08 19Z,  -0.80,  -4.96,  99.90,  -5.76,   0.00,  (min)
11/08 20Z,  -0.70,  -4.94,  99.90,  -5.64,   0.00,
11/08 21Z,  -0.70,  -4.28,  99.90,  -4.98,   0.00,
11/08 22Z,  -0.70,  -2.47,  99.90,  -3.17,   0.00,
11/08 23Z,  -0.70,   0.62,  99.90,  -0.08,   0.00,
11/09 00Z,  -0.60,   4.14,  99.90,   3.54,   0.00,
11/09 01Z,  -0.50,   6.77,  99.90,   6.27,   0.00,
11/09 02Z,  -0.50,   7.58,  99.90,   7.08,   0.00,  (max)
11/09 03Z,  -0.40,   6.48,  99.90,   6.08,   0.00,
11/09 04Z,  -0.30,   4.24,  99.90,   3.94,   0.00,
11/09 05Z,  -0.20,   1.74,  99.90,   1.54,   0.00,
11/09 06Z,  -0.10,  -0.47,  99.90,  -0.57,   0.00,
11/09 07Z,   0.00,  -2.05,  99.90,  -2.05,   0.00,
11/09 08Z,   0.20,  -2.91,  99.90,  -2.71,   0.00,  (min)
11/09 09Z,   0.40,  -3.06,  99.90,  -2.66,   0.00,
11/09 10Z,   0.60,  -2.31,  99.90,  -1.71,   0.00,
11/09 11Z,   0.90,  -0.36,  99.90,   0.54,   0.00,
11/09 12Z,   1.10,   2.09,  99.90,   3.19,   0.00,
11/09 13Z,   1.20,   3.56,  99.90,   4.76,   0.00,  (max)
11/09 14Z,   1.20,   3.35,  99.90,   4.55,   0.00,
11/09 15Z,   1.20,   1.88,  99.90,   3.08,   0.00,
11/09 16Z,   1.10,  -0.16,  99.90,   0.94,   0.00,
11/09 17Z,   1.10,  -2.13,  99.90,  -1.03,   0.00,
11/09 18Z,   1.10,  -3.63,  99.90,  -2.53,   0.00,
11/09 19Z,   1.00,  -4.54,  99.90,  -3.54,   0.00,
11/09 20Z,   1.10,  -4.93,  99.90,  -3.83,   0.00,  (min)
11/09 21Z,   1.20,  -4.88,  99.90,  -3.68,   0.00,
11/09 22Z,   1.40,  -4.17,  99.90,  -2.77,   0.00,
11/09 23Z,   1.50,  -2.28,  99.90,  -0.78,   0.00,
11/10 00Z,   1.70,   0.86,  99.90,   2.56,   0.00,
11/10 01Z,   1.70,   4.37,  99.90,   6.07,   0.00,
11/10 02Z,   1.70,   6.91,  99.90,   8.61,   0.00,
11/10 03Z,   1.70,   7.59,  99.90,   9.29,   0.00,  (max)
11/10 04Z,   1.70,   6.38,  99.90,   8.08,   0.00,
11/10 05Z,   1.60,   4.09,  99.90,   5.69,   0.00,
11/10 06Z,   1.60,   1.56,  99.90,   3.16,   0.00,
11/10 07Z,   1.60,  -0.65,  99.90,   0.95,   0.00,
11/10 08Z,   1.50,  -2.21,  99.90,  -0.71,   0.00,
11/10 09Z,   1.40,  -3.03,  99.90,  -1.63,   0.00,
11/10 10Z,   1.30,  -3.15,  99.90,  -1.85,   0.00,  (min)
11/10 11Z,   1.20,  -2.39,  99.90,  -1.19,   0.00,
11/10 12Z,   1.10,  -0.48,  99.90,   0.62,   0.00,
11/10 13Z,   1.00,   1.95,  99.90,   2.95,   0.00,
11/10 14Z,   0.90,   3.49,  99.90,   4.39,   0.00,  (max)
11/10 15Z,   0.90,   3.35,  99.90,   4.25,   0.00,
11/10 16Z,   0.90,   1.95,  99.90,   2.85,   0.00,
11/10 17Z,   0.90,  -0.05,  99.90,   0.85,   0.00,
11/10 18Z,   1.00,  -1.99,  99.90,  -0.99,   0.00,
11/10 19Z,   1.00,  -3.49,  99.90,  -2.49,   0.00,
11/10 20Z,   0.90,  -4.42,  99.90,  -3.52,   0.00,
11/10 21Z,   0.90,  -4.80,  99.90,  -3.90,   0.00,
11/10 22Z,   0.80,  -4.73,  99.90,  -3.93,   0.00,  (min)
11/10 23Z,   0.80,  -3.97,  99.90,  -3.17,   0.00,
11/11 00Z,   0.70,  -2.04,  99.90,  -1.34,   0.00,
11/11 01Z,   0.70,   1.09,  99.90,   1.79,   0.00,
11/11 02Z,   0.70,   4.52,  99.90,   5.22,   0.00,
11/11 03Z,   0.70,   6.90,  99.90,   7.60,   0.00,
11/11 04Z,   0.70,   7.40,  99.90,   8.10,   0.00,  (max)
11/11 05Z,   0.60,   6.08,  99.90,   6.68,   0.00,
11/11 06Z,   0.60,   3.77,  99.90,   4.37,   0.00,
11/11 07Z,   0.60,   1.25,  99.90,   1.85,   0.00,
11/11 08Z,   0.50,  -0.92,  99.90,  -0.42,   0.00,
11/11 09Z,   0.50,  -2.43,  99.90,  -1.93,   0.00,
11/11 10Z,   0.50,  -3.19,  99.90,  -2.69,   0.00,
11/11 11Z,   0.40,  -3.26,  99.90,  -2.86,   0.00,  (min)
11/11 12Z,   0.30,  -2.49,  99.90,  -2.19,   0.00,
11/11 13Z,   0.20,  -0.63,  99.90,  -0.43,   0.00,
11/11 14Z,   0.10,   1.79,  99.90,   1.89,   0.00,
11/11 15Z,   0.00,   3.41,  99.90,   3.41,   0.00,  (max)
11/11 16Z,   0.00,   3.40,  99.90,   3.40,   0.00,
11/11 17Z,   0.00,   2.09,  99.90,   2.09,   0.00,
11/11 18Z,  -0.10,   0.17,  99.90,   0.07,   0.00,
11/11 19Z,  -0.10,  -1.74,  99.90,  -1.84,   0.00,
11/11 20Z,  -0.20,  -3.25,  99.90,  -3.45,   0.00,
11/11 21Z,  -0.30,  -4.19,  99.90,  -4.49,   0.00,
11/11 22Z,  -0.40,  -4.58,  99.90,  -4.98,   0.00,  (min)
11/11 23Z,  -0.40,  -4.50,  99.90,  -4.90,   0.00,
11/12 00Z,  -0.40,  -3.71,  99.90,  -4.11,   0.00,
11/12 01Z,  99.90,  -1.76,  99.90,  99.90,   0.00,
11/12 02Z,  99.90,   1.32,  99.90,  99.90,   0.00,
11/12 03Z,  99.90,   4.59,  99.90,  99.90,   0.00,
11/12 04Z,  99.90,   6.74,  99.90,  99.90,   0.00,
11/12 05Z,  99.90,   7.03,  99.90,  99.90,   0.00,
11/12 06Z,  99.90,   5.61,  99.90,  99.90,   0.00,