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
#Port Angeles, WA : 01/18/2026 19:21:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 00Z,   0.00,   3.30,   2.74,  99.90,  -0.56,
01/17 01Z,   0.00,   1.73,   1.24,  99.90,  -0.49,
01/17 02Z,   0.00,   0.27,  -0.20,  99.90,  -0.47,
01/17 03Z,   0.00,  -0.69,  -1.26,  99.90,  -0.57,
01/17 04Z,   0.10,  -0.87,  -1.50,  99.90,  -0.73,  (min)
01/17 05Z,   0.10,  -0.28,  -0.91,  99.90,  -0.73,
01/17 06Z,   0.00,   0.81,   0.12,  99.90,  -0.69,
01/17 07Z,   0.10,   2.20,   1.53,  99.90,  -0.77,
01/17 08Z,   0.10,   3.68,   2.96,  99.90,  -0.82,
01/17 09Z,   0.10,   4.99,   4.37,  99.90,  -0.72,
01/17 10Z,   0.10,   5.92,   5.38,  99.90,  -0.64,
01/17 11Z,   0.10,   6.50,   6.03,  99.90,  -0.57,
01/17 12Z,   0.10,   6.86,   6.33,  99.90,  -0.63,
01/17 13Z,   0.10,   7.05,   6.53,  99.90,  -0.62,
01/17 14Z,   0.00,   7.02,   6.67,  99.90,  -0.35,  (max)
01/17 15Z,   0.00,   6.90,   6.59,  99.90,  -0.31,
01/17 16Z,   0.10,   6.93,   6.52,  99.90,  -0.51,  (min)
01/17 17Z,   0.10,   7.15,   6.70,  99.90,  -0.55,
01/17 18Z,   0.10,   7.42,   7.20,  99.90,  -0.32,
01/17 19Z,   0.10,   7.60,   7.40,  99.90,  -0.30,  (max)
01/17 20Z,   0.10,   7.65,   7.32,  99.90,  -0.43,
01/17 21Z,   0.10,   7.46,   7.02,  99.90,  -0.54,
01/17 22Z,   0.10,   6.82,   6.27,  99.90,  -0.65,
01/17 23Z,   0.10,   5.68,   5.31,  99.90,  -0.47,
01/18 00Z,   0.30,   4.21,   3.96,  99.90,  -0.55,
01/18 01Z,   0.30,   2.60,   2.35,  99.90,  -0.55,
01/18 02Z,   0.30,   0.99,   0.75,  99.90,  -0.54,
01/18 03Z,   0.30,  -0.37,  -0.79,  99.90,  -0.72,
01/18 04Z,   0.30,  -1.09,  -1.54,  99.90,  -0.75,  (min)
01/18 05Z,   0.30,  -0.93,  -1.37,  99.90,  -0.74,
01/18 06Z,   0.30,  -0.02,  -0.43,  99.90,  -0.71,
01/18 07Z,   0.40,   1.32,   0.85,  99.90,  -0.87,
01/18 08Z,   0.40,   2.84,   2.21,  99.90,  -1.03,
01/18 09Z,   0.40,   4.35,   3.84,  99.90,  -0.91,
01/18 10Z,   0.40,   5.58,   5.15,  99.90,  -0.83,
01/18 11Z,   0.40,   6.36,   5.95,  99.90,  -0.81,
01/18 12Z,   0.30,   6.76,   6.26,  99.90,  -0.80,
01/18 13Z,   0.30,   6.94,   6.40,  99.90,  -0.84,
01/18 14Z,   0.30,   6.94,   6.46,  99.90,  -0.78,  (max)
01/18 15Z,   0.30,   6.77,   6.44,  99.90,  -0.63,
01/18 16Z,   0.30,   6.63,   6.37,  99.90,  -0.56,
01/18 17Z,   0.30,   6.74,   6.31,  99.90,  -0.73,  (min)
01/18 18Z,   0.30,   7.07,   6.61,  99.90,  -0.76,
01/18 19Z,   0.30,   7.42,   7.08,  99.90,  -0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 20Z,   0.30,   7.61,  99.90,   7.29,  -0.62,
01/18 21Z,   0.30,   7.61,  99.90,   7.30,  -0.61,  (max)
01/18 22Z,   0.30,   7.28,  99.90,   6.98,  -0.60,
01/18 23Z,   0.20,   6.45,  99.90,   6.06,  -0.59,
01/19 00Z,   0.20,   5.13,  99.90,   4.76,  -0.57,
01/19 01Z,   0.30,   3.54,  99.90,   3.28,  -0.56,
01/19 02Z,   0.30,   1.88,  99.90,   1.64,  -0.55,
01/19 03Z,   0.30,   0.33,  99.90,   0.09,  -0.53,
01/19 04Z,   0.20,  -0.83,  99.90,  -1.15,  -0.52,
01/19 05Z,   0.30,  -1.21,  99.90,  -1.42,  -0.51,  (min)
01/19 06Z,   0.30,  -0.69,  99.90,  -0.88,  -0.50,
01/19 07Z,   0.30,   0.51,  99.90,   0.33,  -0.48,
01/19 08Z,   0.20,   2.03,  99.90,   1.74,  -0.48,
01/19 09Z,   0.30,   3.61,  99.90,   3.43,  -0.48,
01/19 10Z,   0.30,   5.07,  99.90,   4.88,  -0.48,
01/19 11Z,   0.30,   6.14,  99.90,   5.96,  -0.48,
01/19 12Z,   0.20,   6.71,  99.90,   6.43,  -0.48,
01/19 13Z,   0.30,   6.90,  99.90,   6.72,  -0.48,  (max)
01/19 14Z,   0.30,   6.87,  99.90,   6.69,  -0.48,
01/19 15Z,   0.30,   6.69,  99.90,   6.50,  -0.48,
01/19 16Z,   0.30,   6.42,  99.90,   6.24,  -0.48,
01/19 17Z,   0.30,   6.30,  99.90,   6.12,  -0.48,  (min)
01/19 18Z,   0.30,   6.51,  99.90,   6.33,  -0.48,
01/19 19Z,   0.30,   6.94,  99.90,   6.76,  -0.48,
01/19 20Z,   0.30,   7.32,  99.90,   7.14,  -0.48,
01/19 21Z,   0.30,   7.49,  99.90,   7.31,  -0.48,  (max)
01/19 22Z,   0.30,   7.40,  99.90,   7.22,  -0.48,
01/19 23Z,   0.20,   6.92,  99.90,   6.63,  -0.48,
01/20 00Z,   0.30,   5.92,  99.90,   5.74,  -0.48,
01/20 01Z,   0.40,   4.48,  99.90,   4.40,  -0.48,
01/20 02Z,   0.40,   2.85,  99.90,   2.77,  -0.48,
01/20 03Z,   0.30,   1.25,  99.90,   1.07,  -0.48,
01/20 04Z,   0.30,  -0.13,  99.90,  -0.32,  -0.48,
01/20 05Z,   0.40,  -0.98,  99.90,  -1.07,  -0.48,  (min)
01/20 06Z,   0.40,  -0.98,  99.90,  -1.06,  -0.48,
01/20 07Z,   0.30,  -0.10,  99.90,  -0.28,  -0.48,
01/20 08Z,   0.30,   1.32,  99.90,   1.14,  -0.48,
01/20 09Z,   0.40,   2.92,  99.90,   2.83,  -0.48,
01/20 10Z,   0.40,   4.47,  99.90,   4.38,  -0.48,
01/20 11Z,   0.40,   5.77,  99.90,   5.69,  -0.48,
01/20 12Z,   0.40,   6.62,  99.90,   6.54,  -0.48,
01/20 13Z,   0.40,   6.95,  99.90,   6.86,  -0.48,
01/20 14Z,   0.50,   6.90,  99.90,   6.92,  -0.48,  (max)
01/20 15Z,   0.40,   6.66,  99.90,   6.58,  -0.48,
01/20 16Z,   0.40,   6.31,  99.90,   6.23,  -0.48,
01/20 17Z,   0.40,   5.97,  99.90,   5.89,  -0.48,
01/20 18Z,   0.40,   5.89,  99.90,   5.81,  -0.48,  (min)
01/20 19Z,   0.40,   6.19,  99.90,   6.11,  -0.48,
01/20 20Z,   0.40,   6.68,  99.90,   6.60,  -0.48,
01/20 21Z,   0.40,   7.06,  99.90,   6.98,  -0.48,
01/20 22Z,   0.40,   7.18,  99.90,   7.10,  -0.48,  (max)
01/20 23Z,   0.40,   6.99,  99.90,   6.91,  -0.48,
01/21 00Z,   0.40,   6.39,  99.90,   6.31,  -0.48,
01/21 01Z,   0.50,   5.29,  99.90,   5.30,  -0.48,
01/21 02Z,   0.50,   3.82,  99.90,   3.84,  -0.48,
01/21 03Z,   0.40,   2.27,  99.90,   2.19,  -0.48,
01/21 04Z,   0.40,   0.85,  99.90,   0.77,  -0.48,
01/21 05Z,   0.50,  -0.25,  99.90,  -0.23,  -0.48,
01/21 06Z,   0.50,  -0.72,  99.90,  -0.71,  -0.48,  (min)
01/21 07Z,   0.40,  -0.33,  99.90,  -0.41,  -0.48,
01/21 08Z,   0.40,   0.84,  99.90,   0.75,  -0.48,
01/21 09Z,   0.40,   2.37,  99.90,   2.29,  -0.48,
01/21 10Z,   0.50,   3.94,  99.90,   3.95,  -0.48,
01/21 11Z,   0.40,   5.34,  99.90,   5.26,  -0.48,
01/21 12Z,   0.40,   6.42,  99.90,   6.34,  -0.48,
01/21 13Z,   0.40,   6.99,  99.90,   6.90,  -0.48,
01/21 14Z,   0.50,   7.03,  99.90,   7.04,  -0.48,  (max)
01/21 15Z,   0.40,   6.73,  99.90,   6.65,  -0.48,
01/21 16Z,   0.40,   6.29,  99.90,   6.20,  -0.48,
01/21 17Z,   0.40,   5.78,  99.90,   5.70,  -0.48,
01/21 18Z,   0.50,   5.39,  99.90,   5.41,  -0.48,
01/21 19Z,   0.40,   5.36,  99.90,   5.27,  -0.48,  (min)
01/21 20Z,   0.40,   5.72,  99.90,   5.64,  -0.48,
01/21 21Z,   0.40,   6.24,  99.90,   6.15,  -0.48,
01/21 22Z,   0.40,   6.59,  99.90,   6.50,  -0.48,
01/21 23Z,   0.40,   6.66,  99.90,   6.57,  -0.48,  (max)
01/22 00Z,   0.40,   6.41,  99.90,   6.33,  -0.48,
01/22 01Z,   0.50,   5.76,  99.90,   5.77,  -0.48,
01/22 02Z,   0.50,   4.65,  99.90,   4.67,  -0.48,
01/22 03Z,   0.50,   3.29,  99.90,   3.31,  -0.48,
01/22 04Z,   0.40,   1.94,  99.90,   1.86,  -0.48,
01/22 05Z,   0.50,   0.81,  99.90,   0.83,  -0.48,
01/22 06Z,   0.50,   0.08,  99.90,   0.09,  -0.48,
01/22 07Z,   0.40,  -0.00,  99.90,  -0.09,  -0.48,  (min)
01/22 08Z,   0.40,   0.73,  99.90,   0.64,  -0.48,
01/22 09Z,   0.40,   2.06,  99.90,   1.98,  -0.48,
01/22 10Z,   0.50,   3.59,  99.90,   3.60,  -0.48,
01/22 11Z,   0.50,   5.00,  99.90,   5.02,  -0.48,
01/22 12Z,   0.40,   6.17,  99.90,   6.08,  -0.48,