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 : 08/11/2026 10:21:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 18Z,   0.20,   3.54,  99.90,   3.74,   0.00,
08/09 19Z,   0.20,   4.18,  99.90,   4.38,   0.00,  (max)
08/09 20Z,   0.20,   3.34,  99.90,   3.54,   0.00,
08/09 21Z,   0.20,   1.53,  99.90,   1.73,   0.00,
08/09 22Z,   0.20,  -0.58,  99.90,  -0.38,   0.00,
08/09 23Z,   0.20,  -2.44,  99.90,  -2.24,   0.00,
08/10 00Z,   0.20,  -3.77,  99.90,  -3.57,   0.00,
08/10 01Z,   0.20,  -4.54,  99.90,  -4.34,   0.00,
08/10 02Z,   0.20,  -4.85,  99.90,  -4.65,   0.00,  (min)
08/10 03Z,   0.20,  -4.74,  99.90,  -4.54,   0.00,
08/10 04Z,   0.20,  -3.96,  99.90,  -3.76,   0.00,
08/10 05Z,   0.20,  -2.03,  99.90,  -1.83,   0.00,
08/10 06Z,   0.10,   0.93,  99.90,   1.03,   0.00,
08/10 07Z,   0.10,   3.95,  99.90,   4.05,   0.00,
08/10 08Z,   0.10,   5.89,  99.90,   5.99,   0.00,
08/10 09Z,   0.10,   6.17,  99.90,   6.27,   0.00,  (max)
08/10 10Z,   0.10,   4.87,  99.90,   4.97,   0.00,
08/10 11Z,   0.10,   2.81,  99.90,   2.91,   0.00,
08/10 12Z,   0.00,   0.71,  99.90,   0.71,   0.00,
08/10 13Z,   0.00,  -1.03,  99.90,  -1.03,   0.00,
08/10 14Z,   0.00,  -2.20,  99.90,  -2.20,   0.00,
08/10 15Z,   0.00,  -2.72,  99.90,  -2.72,   0.00,  (min)
08/10 16Z,   0.00,  -2.48,  99.90,  -2.48,   0.00,
08/10 17Z,   0.00,  -1.08,  99.90,  -1.08,   0.00,
08/10 18Z,   0.00,   1.38,  99.90,   1.38,   0.00,
08/10 19Z,   0.00,   3.54,  99.90,   3.54,   0.00,
08/10 20Z,   0.00,   4.16,  99.90,   4.16,   0.00,  (max)
08/10 21Z,   0.00,   3.29,  99.90,   3.29,   0.00,
08/10 22Z,   0.00,   1.46,  99.90,   1.46,   0.00,
08/10 23Z,   0.00,  -0.66,  99.90,  -0.66,   0.00,
08/11 00Z,   0.00,  -2.52,  99.90,  -2.52,   0.00,
08/11 01Z,   0.00,  -3.84,  99.90,  -3.84,   0.00,
08/11 02Z,   0.00,  -4.60,  99.90,  -4.60,   0.00,
08/11 03Z,   0.00,  -4.89,  99.90,  -4.89,   0.00,  (min)
08/11 04Z,   0.00,  -4.75,  99.90,  -4.75,   0.00,
08/11 05Z,   0.10,  -3.90,  99.90,  -3.80,   0.00,
08/11 06Z,   0.10,  -1.86,  99.90,  -1.76,   0.00,
08/11 07Z,   0.10,   1.17,  99.90,   1.27,   0.00,
08/11 08Z,   0.00,   4.22,  99.90,   4.22,   0.00,
08/11 09Z,   0.00,   6.12,  99.90,   6.12,   0.00,
08/11 10Z,   0.00,   6.30,  99.90,   6.30,   0.00,  (max)
08/11 11Z,   0.00,   4.90,  99.90,   4.90,   0.00,
08/11 12Z,   0.00,   2.77,  99.90,   2.77,   0.00,
08/11 13Z,   0.00,   0.62,  99.90,   0.62,   0.00,
08/11 14Z,   0.00,  -1.15,  99.90,  -1.15,   0.00,
08/11 15Z,   0.10,  -2.33,  99.90,  -2.23,   0.00,
08/11 16Z,   0.10,  -2.83,  99.90,  -2.73,   0.00,  (min)
08/11 17Z,   0.10,  -2.58,  99.90,  -2.48,   0.00,
08/11 18Z,   0.10,  -1.19,  99.90,  -1.09,   0.00,
08/11 19Z,   0.10,   1.24,  99.90,   1.34,   0.00,
08/11 20Z,   0.10,   3.43,  99.90,   3.53,   0.00,
08/11 21Z,   0.10,   4.14,  99.90,   4.24,   0.00,  (max)
08/11 22Z,   0.20,   3.32,  99.90,   3.52,   0.00,
08/11 23Z,   0.20,   1.52,  99.90,   1.72,   0.00,
08/12 00Z,   0.20,  -0.59,  99.90,  -0.39,   0.00,
08/12 01Z,   0.20,  -2.44,  99.90,  -2.24,   0.00,
08/12 02Z,   0.20,  -3.78,  99.90,  -3.58,   0.00,
08/12 03Z,   0.30,  -4.55,  99.90,  -4.25,   0.00,
08/12 04Z,   0.30,  -4.83,  99.90,  -4.53,   0.00,  (min)
08/12 05Z,   0.30,  -4.67,  99.90,  -4.37,   0.00,
08/12 06Z,   0.30,  -3.75,  99.90,  -3.45,   0.00,
08/12 07Z,   0.30,  -1.65,  99.90,  -1.35,   0.00,
08/12 08Z,   0.40,   1.43,  99.90,   1.83,   0.00,
08/12 09Z,   0.40,   4.45,  99.90,   4.85,   0.00,
08/12 10Z,   0.40,   6.26,  99.90,   6.66,   0.00,
08/12 11Z,   0.40,   6.29,  99.90,   6.69,   0.00,  (max)
08/12 12Z,   0.40,   4.79,  99.90,   5.19,   0.00,
08/12 13Z,   0.40,   2.60,  99.90,   3.00,   0.00,
08/12 14Z,   0.30,   0.40,  99.90,   0.70,   0.00,
08/12 15Z,   0.30,  -1.38,  99.90,  -1.08,   0.00,
08/12 16Z,   0.30,  -2.53,  99.90,  -2.23,   0.00,
08/12 17Z,   0.20,  -3.00,  99.90,  -2.80,   0.00,  (min)
08/12 18Z,   0.20,  -2.73,  99.90,  -2.53,   0.00,
08/12 19Z,   0.10,  -1.38,  99.90,  -1.28,   0.00,
08/12 20Z,   0.10,   0.99,  99.90,   1.09,   0.00,
08/12 21Z,   0.10,   3.25,  99.90,   3.35,   0.00,
08/12 22Z,   0.10,   4.13,  99.90,   4.23,   0.00,  (max)
08/12 23Z,   0.20,   3.43,  99.90,   3.63,   0.00,
08/13 00Z,   0.20,   1.70,  99.90,   1.90,   0.00,
08/13 01Z,   0.20,  -0.38,  99.90,  -0.18,   0.00,
08/13 02Z,   0.20,  -2.24,  99.90,  -2.04,   0.00,
08/13 03Z,   0.20,  -3.61,  99.90,  -3.41,   0.00,
08/13 04Z,   0.30,  -4.40,  99.90,  -4.10,   0.00,
08/13 05Z,   0.30,  -4.69,  99.90,  -4.39,   0.00,  (min)
08/13 06Z,   0.40,  -4.50,  99.90,  -4.10,   0.00,
08/13 07Z,   0.50,  -3.53,  99.90,  -3.03,   0.00,
08/13 08Z,   0.50,  -1.38,  99.90,  -0.88,   0.00,
08/13 09Z,   0.50,   1.70,  99.90,   2.20,   0.00,
08/13 10Z,   0.40,   4.65,  99.90,   5.05,   0.00,
08/13 11Z,   0.30,   6.30,  99.90,   6.60,   0.00,  (max)
08/13 12Z,   0.20,   6.13,  99.90,   6.33,   0.00,
08/13 13Z,   0.10,   4.51,  99.90,   4.61,   0.00,
08/13 14Z,   0.20,   2.27,  99.90,   2.47,   0.00,
08/13 15Z,   0.20,   0.06,  99.90,   0.26,   0.00,
08/13 16Z,   0.20,  -1.70,  99.90,  -1.50,   0.00,
08/13 17Z,   0.30,  -2.80,  99.90,  -2.50,   0.00,
08/13 18Z,   0.40,  -3.22,  99.90,  -2.82,   0.00,  (min)
08/13 19Z,   0.40,  -2.93,  99.90,  -2.53,   0.00,
08/13 20Z,   0.60,  -1.62,  99.90,  -1.02,   0.00,
08/13 21Z,   0.70,   0.70,  99.90,   1.40,   0.00,
08/13 22Z,   0.80,   3.04,  99.90,   3.84,   0.00,
08/13 23Z,   1.00,   4.13,  99.90,   5.13,   0.00,  (max)
08/14 00Z,   1.10,   3.60,  99.90,   4.70,   0.00,
08/14 01Z,   1.10,   1.97,  99.90,   3.07,   0.00,
08/14 02Z,   1.20,  -0.06,  99.90,   1.14,   0.00,
08/14 03Z,   1.20,  -1.94,  99.90,  -0.74,   0.00,
08/14 04Z,   1.20,  -3.34,  99.90,  -2.14,   0.00,
08/14 05Z,   1.10,  -4.17,  99.90,  -3.07,   0.00,
08/14 06Z,   1.00,  -4.46,  99.90,  -3.46,   0.00,  (min)
08/14 07Z,   0.90,  -4.26,  99.90,  -3.36,   0.00,
08/14 08Z,   0.80,  -3.24,  99.90,  -2.44,   0.00,
08/14 09Z,   0.70,  -1.05,  99.90,  -0.35,   0.00,
08/14 10Z,   0.70,   2.00,  99.90,   2.70,   0.00,
08/14 11Z,   0.70,   4.81,  99.90,   5.51,   0.00,
08/14 12Z,   0.60,   6.21,  99.90,   6.81,   0.00,  (max)
08/14 13Z,   0.60,   5.81,  99.90,   6.41,   0.00,
08/14 14Z,   0.70,   4.06,  99.90,   4.76,   0.00,
08/14 15Z,   0.70,   1.79,  99.90,   2.49,   0.00,
08/14 16Z,   0.70,  -0.39,  99.90,   0.31,   0.00,
08/14 17Z,   0.70,  -2.09,  99.90,  -1.39,   0.00,
08/14 18Z,   0.70,  -3.11,  99.90,  -2.41,   0.00,
08/14 19Z,   0.60,  -3.46,  99.90,  -2.86,   0.00,  (min)
08/14 20Z,   0.60,  -3.13,  99.90,  -2.53,   0.00,
08/14 21Z,   0.60,  -1.85,  99.90,  -1.25,   0.00,
08/14 22Z,   0.60,   0.44,  99.90,   1.04,   0.00,
08/14 23Z,   0.60,   2.86,  99.90,   3.46,   0.00,
08/15 00Z,   0.60,   4.17,  99.90,   4.77,   0.00,
08/15 01Z,  99.90,   3.82,  99.90,  99.90,   0.00,
08/15 02Z,  99.90,   2.31,  99.90,  99.90,   0.00,
08/15 03Z,  99.90,   0.32,  99.90,  99.90,   0.00,
08/15 04Z,  99.90,  -1.56,  99.90,  99.90,   0.00,
08/15 05Z,  99.90,  -3.01,  99.90,  99.90,   0.00,
08/15 06Z,  99.90,  -3.88,  99.90,  99.90,   0.00,