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 : 11/18/2025 03:23:16 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 12Z,   0.00,  -7.03,  99.90,  -7.03,   0.00,
11/16 13Z,   0.00,  -8.46,  99.90,  -8.46,   0.00,
11/16 14Z,   0.10,  -9.26,  99.90,  -9.16,   0.00,
11/16 15Z,   0.10,  -9.50,  99.90,  -9.40,   0.00,  (min)
11/16 16Z,   0.20,  -9.21,  99.90,  -9.01,   0.00,
11/16 17Z,   0.10,  -8.19,  99.90,  -8.09,   0.00,
11/16 18Z,   0.10,  -6.28,  99.90,  -6.18,   0.00,
11/16 19Z,   0.00,  -3.85,  99.90,  -3.85,   0.00,
11/16 20Z,  -0.10,  -1.89,  99.90,  -1.99,   0.00,
11/16 21Z,  -0.30,  -1.21,  99.90,  -1.51,   0.00,  (max)
11/16 22Z,  -0.50,  -1.85,  99.90,  -2.35,   0.00,
11/16 23Z,  -0.50,  -3.37,  99.90,  -3.87,   0.00,
11/17 00Z,   0.30,  -5.19,  99.90,  -4.89,   0.00,
11/17 01Z,   0.70,  -6.86,  99.90,  -6.16,   0.00,
11/17 02Z,   1.10,  -8.02,  99.90,  -6.92,   0.00,
11/17 03Z,   1.40,  -8.54,  99.90,  -7.14,   0.00,  (min)
11/17 04Z,   1.70,  -8.42,  99.90,  -6.72,   0.00,
11/17 05Z,   2.30,  -7.50,  99.90,  -5.20,   0.00,
11/17 06Z,   2.90,  -5.69,  99.90,  -2.79,   0.00,
11/17 07Z,   3.60,  -3.40,  99.90,   0.20,   0.00,
11/17 08Z,   4.30,  -1.70,  99.90,   2.60,   0.00,
11/17 09Z,   5.20,  -1.42,  99.90,   3.78,   0.00,  (max)
11/17 10Z,   6.00,  -2.38,  99.90,   3.62,   0.00,
11/17 11Z,   6.50,  -4.05,  99.90,   2.45,   0.00,
11/17 12Z,   6.50,  -5.93,  99.90,   0.57,   0.00,
11/17 13Z,   6.60,  -7.61,  99.90,  -1.01,   0.00,
11/17 14Z,   6.60,  -8.81,  99.90,  -2.21,   0.00,
11/17 15Z,   6.40,  -9.43,  99.90,  -3.03,   0.00,
11/17 16Z,   6.10,  -9.53,  99.90,  -3.43,   0.00,  (min)
11/17 17Z,   5.80,  -9.10,  99.90,  -3.30,   0.00,
11/17 18Z,   5.40,  -7.91,  99.90,  -2.51,   0.00,
11/17 19Z,   5.00,  -5.87,  99.90,  -0.87,   0.00,
11/17 20Z,   4.60,  -3.41,  99.90,   1.19,   0.00,
11/17 21Z,   4.30,  -1.52,  99.90,   2.78,   0.00,
11/17 22Z,   4.00,  -0.90,  99.90,   3.10,   0.00,  (max)
11/17 23Z,   3.80,  -1.56,  99.90,   2.24,   0.00,
11/18 00Z,   3.70,  -3.09,  99.90,   0.61,   0.00,
11/18 01Z,   3.60,  -4.94,  99.90,  -1.34,   0.00,
11/18 02Z,   3.60,  -6.64,  99.90,  -3.04,   0.00,
11/18 03Z,   3.60,  -7.81,  99.90,  -4.21,   0.00,
11/18 04Z,   3.60,  -8.34,  99.90,  -4.74,   0.00,  (min)
11/18 05Z,   3.60,  -8.20,  99.90,  -4.60,   0.00,
11/18 06Z,   3.70,  -7.24,  99.90,  -3.54,   0.00,
11/18 07Z,   3.80,  -5.46,  99.90,  -1.66,   0.00,
11/18 08Z,   3.90,  -3.40,  99.90,   0.50,   0.00,
11/18 09Z,   4.10,  -2.13,  99.90,   1.97,   0.00,  (max)
11/18 10Z,   4.20,  -2.24,  99.90,   1.96,   0.00,
11/18 11Z,   4.10,  -3.35,  99.90,   0.75,   0.00,
11/18 12Z,   3.90,  -4.97,  99.90,  -1.07,   0.00,
11/18 13Z,   3.70,  -6.66,  99.90,  -2.96,   0.00,
11/18 14Z,   3.40,  -8.11,  99.90,  -4.71,   0.00,
11/18 15Z,   3.10,  -9.08,  99.90,  -5.98,   0.00,
11/18 16Z,   2.90,  -9.52,  99.90,  -6.62,   0.00,
11/18 17Z,   2.80,  -9.48,  99.90,  -6.68,   0.00,  (min)
11/18 18Z,   2.60,  -8.88,  99.90,  -6.28,   0.00,
11/18 19Z,   2.50,  -7.47,  99.90,  -4.97,   0.00,
11/18 20Z,   2.40,  -5.27,  99.90,  -2.87,   0.00,
11/18 21Z,   2.20,  -2.82,  99.90,  -0.62,   0.00,
11/18 22Z,   2.00,  -1.08,  99.90,   0.92,   0.00,
11/18 23Z,   1.80,  -0.62,  99.90,   1.18,   0.00,  (max)
11/19 00Z,   1.70,  -1.40,  99.90,   0.30,   0.00,
11/19 01Z,   1.50,  -2.99,  99.90,  -1.49,   0.00,
11/19 02Z,   1.30,  -4.87,  99.90,  -3.57,   0.00,
11/19 03Z,   1.10,  -6.56,  99.90,  -5.46,   0.00,
11/19 04Z,   0.90,  -7.71,  99.90,  -6.81,   0.00,
11/19 05Z,   0.70,  -8.21,  99.90,  -7.51,   0.00,  (min)
11/19 06Z,   0.60,  -8.03,  99.90,  -7.43,   0.00,
11/19 07Z,   0.50,  -7.00,  99.90,  -6.50,   0.00,
11/19 08Z,   0.50,  -5.24,  99.90,  -4.74,   0.00,
11/19 09Z,   0.60,  -3.43,  99.90,  -2.83,   0.00,
11/19 10Z,   0.70,  -2.62,  99.90,  -1.92,   0.00,  (max)
11/19 11Z,   0.90,  -3.05,  99.90,  -2.15,   0.00,
11/19 12Z,   1.00,  -4.26,  99.90,  -3.26,   0.00,
11/19 13Z,   1.30,  -5.80,  99.90,  -4.50,   0.00,
11/19 14Z,   1.60,  -7.30,  99.90,  -5.70,   0.00,
11/19 15Z,   2.00,  -8.52,  99.90,  -6.52,   0.00,
11/19 16Z,   2.50,  -9.27,  99.90,  -6.77,   0.00,  (min)
11/19 17Z,   3.10,  -9.54,  99.90,  -6.44,   0.00,
11/19 18Z,   3.70,  -9.35,  99.90,  -5.65,   0.00,
11/19 19Z,   4.10,  -8.52,  99.90,  -4.42,   0.00,
11/19 20Z,   4.40,  -6.86,  99.90,  -2.46,   0.00,
11/19 21Z,   4.30,  -4.51,  99.90,  -0.21,   0.00,
11/19 22Z,   3.90,  -2.13,  99.90,   1.77,   0.00,
11/19 23Z,   3.40,  -0.65,  99.90,   2.75,   0.00,  (max)
11/20 00Z,   3.00,  -0.44,  99.90,   2.56,   0.00,
11/20 01Z,   2.60,  -1.42,  99.90,   1.18,   0.00,
11/20 02Z,   2.40,  -3.10,  99.90,  -0.70,   0.00,
11/20 03Z,   2.30,  -4.99,  99.90,  -2.69,   0.00,
11/20 04Z,   2.30,  -6.63,  99.90,  -4.33,   0.00,
11/20 05Z,   2.30,  -7.71,  99.90,  -5.41,   0.00,
11/20 06Z,   2.20,  -8.14,  99.90,  -5.94,   0.00,  (min)
11/20 07Z,   2.20,  -7.89,  99.90,  -5.69,   0.00,
11/20 08Z,   2.10,  -6.74,  99.90,  -4.64,   0.00,
11/20 09Z,   2.00,  -4.99,  99.90,  -2.99,   0.00,
11/20 10Z,   2.00,  -3.48,  99.90,  -1.48,   0.00,
11/20 11Z,   2.00,  -3.14,  99.90,  -1.14,   0.00,  (max)
11/20 12Z,   2.00,  -3.82,  99.90,  -1.82,   0.00,
11/20 13Z,   2.10,  -5.08,  99.90,  -2.98,   0.00,
11/20 14Z,   1.90,  -6.52,  99.90,  -4.62,   0.00,
11/20 15Z,   1.80,  -7.83,  99.90,  -6.03,   0.00,
11/20 16Z,   1.90,  -8.82,  99.90,  -6.92,   0.00,
11/20 17Z,   2.10,  -9.38,  99.90,  -7.28,   0.00,  (min)
11/20 18Z,   2.60,  -9.50,  99.90,  -6.90,   0.00,
11/20 19Z,   3.30,  -9.13,  99.90,  -5.83,   0.00,
11/20 20Z,   4.40,  -8.03,  99.90,  -3.63,   0.00,
11/20 21Z,   5.90,  -6.11,  99.90,  -0.21,   0.00,
11/20 22Z,   7.10,  -3.65,  99.90,   3.45,   0.00,
11/20 23Z,   8.00,  -1.45,  99.90,   6.55,   0.00,
11/21 00Z,   8.70,  -0.30,  99.90,   8.40,   0.00,
11/21 01Z,   8.90,  -0.43,  99.90,   8.47,   0.00,  (max)
11/21 02Z,   8.90,  -1.63,  99.90,   7.27,   0.00,
11/21 03Z,   8.70,  -3.39,  99.90,   5.31,   0.00,
11/21 04Z,   8.20,  -5.26,  99.90,   2.94,   0.00,
11/21 05Z,   7.50,  -6.81,  99.90,   0.69,   0.00,
11/21 06Z,   6.70,  -7.78,  99.90,  -1.08,   0.00,
11/21 07Z,   6.00,  -8.11,  99.90,  -2.11,   0.00,
11/21 08Z,   5.10,  -7.72,  99.90,  -2.62,   0.00,  (min)
11/21 09Z,   4.40,  -6.42,  99.90,  -2.02,   0.00,
11/21 10Z,   3.80,  -4.71,  99.90,  -0.91,   0.00,
11/21 11Z,   3.30,  -3.57,  99.90,  -0.27,   0.00,  (max)
11/21 12Z,   3.00,  -3.64,  99.90,  -0.64,   0.00,
11/21 13Z,   2.70,  -4.52,  99.90,  -1.82,   0.00,
11/21 14Z,   2.50,  -5.80,  99.90,  -3.30,   0.00,
11/21 15Z,   2.50,  -7.12,  99.90,  -4.62,   0.00,
11/21 16Z,   2.50,  -8.25,  99.90,  -5.75,   0.00,
11/21 17Z,   2.60,  -9.05,  99.90,  -6.45,   0.00,
11/21 18Z,   2.60,  -9.43,  99.90,  -6.83,   0.00,
11/21 19Z,  99.90,  -9.40,  99.90,  99.90,   0.00,
11/21 20Z,  99.90,  -8.81,  99.90,  99.90,   0.00,
11/21 21Z,  99.90,  -7.41,  99.90,  99.90,   0.00,
11/21 22Z,  99.90,  -5.24,  99.90,  99.90,   0.00,
11/21 23Z,  99.90,  -2.76,  99.90,  99.90,   0.00,
11/22 00Z,  99.90,  -0.84,  99.90,  99.90,   0.00,