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
#Charleston, OR : 01/15/2026 19:23:27 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 00Z,  -0.30,  -6.32,  -6.71,  99.90,  -0.09,  (min)
01/14 01Z,  -0.30,  -5.63,  -6.04,  99.90,  -0.11,
01/14 02Z,  -0.20,  -4.69,  -5.18,  99.90,  -0.29,
01/14 03Z,  -0.30,  -3.70,  -4.18,  99.90,  -0.18,
01/14 04Z,  -0.40,  -2.87,  -3.33,  99.90,  -0.06,
01/14 05Z,  -0.40,  -2.37,  -2.77,  99.90,  -0.00,
01/14 06Z,  -0.40,  -2.24,  -2.54,  99.90,   0.10,  (max)
01/14 07Z,  -0.40,  -2.41,  -2.68,  99.90,   0.13,
01/14 08Z,  -0.50,  -2.76,  -3.10,  99.90,   0.16,
01/14 09Z,  -0.50,  -3.13,  -3.51,  99.90,   0.12,
01/14 10Z,  -0.40,  -3.34,  -3.67,  99.90,   0.07,  (min)
01/14 11Z,  -0.50,  -3.21,  -3.56,  99.90,   0.15,
01/14 12Z,  -0.50,  -2.71,  -3.14,  99.90,   0.07,
01/14 13Z,  -0.50,  -1.97,  -2.41,  99.90,   0.06,
01/14 14Z,  -0.50,  -1.13,  -1.59,  99.90,   0.04,
01/14 15Z,  -0.50,  -0.40,  -0.87,  99.90,   0.03,
01/14 16Z,  -0.50,   0.02,  -0.44,  99.90,   0.04,  (max)
01/14 17Z,  -0.50,  -0.06,  -0.49,  99.90,   0.07,
01/14 18Z,  -0.40,  -0.71,  -1.23,  99.90,  -0.12,
01/14 19Z,  -0.40,  -1.84,  -2.36,  99.90,  -0.12,
01/14 20Z,  -0.50,  -3.27,  -3.72,  99.90,   0.05,
01/14 21Z,  -0.50,  -4.76,  -5.15,  99.90,   0.11,
01/14 22Z,  -0.40,  -6.04,  -6.42,  99.90,   0.02,
01/14 23Z,  -0.30,  -6.83,  -7.23,  99.90,  -0.10,
01/15 00Z,  -0.40,  -7.00,  -7.51,  99.90,  -0.11,  (min)
01/15 01Z,  -0.40,  -6.58,  -7.18,  99.90,  -0.20,
01/15 02Z,  -0.40,  -5.71,  -6.24,  99.90,  -0.13,
01/15 03Z,  -0.40,  -4.60,  -5.23,  99.90,  -0.23,
01/15 04Z,  -0.50,  -3.46,  -4.19,  99.90,  -0.23,
01/15 05Z,  -0.50,  -2.54,  -3.20,  99.90,  -0.16,
01/15 06Z,  -0.50,  -2.01,  -2.55,  99.90,  -0.04,
01/15 07Z,  -0.50,  -1.91,  -2.47,  99.90,  -0.06,  (max)
01/15 08Z,  -0.50,  -2.16,  -2.61,  99.90,   0.05,
01/15 09Z,  -0.50,  -2.61,  -3.04,  99.90,   0.07,
01/15 10Z,  -0.50,  -3.07,  -3.51,  99.90,   0.06,
01/15 11Z,  -0.40,  -3.30,  -3.75,  99.90,  -0.05,  (min)
01/15 12Z,  -0.50,  -3.15,  -3.54,  99.90,   0.11,
01/15 13Z,  -0.50,  -2.60,  -3.06,  99.90,   0.04,
01/15 14Z,  -0.50,  -1.79,  -2.19,  99.90,   0.10,
01/15 15Z,  -0.40,  -0.90,  -1.36,  99.90,  -0.06,
01/15 16Z,  -0.40,  -0.16,  -0.59,  99.90,  -0.03,
01/15 17Z,  -0.50,   0.21,  -0.23,  99.90,   0.06,  (max)
01/15 18Z,  -0.40,  -0.00,  -0.45,  99.90,  -0.05,
01/15 19Z,  -0.40,  -0.83,  -1.33,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 20Z,  -0.50,  -2.15,  99.90,  -2.75,  -0.09,
01/15 21Z,  -0.40,  -3.76,  99.90,  -4.24,  -0.09,
01/15 22Z,  -0.30,  -5.36,  99.90,  -5.74,  -0.08,
01/15 23Z,  -0.20,  -6.64,  99.90,  -6.91,  -0.07,
01/16 00Z,  -0.20,  -7.33,  99.90,  -7.60,  -0.07,
01/16 01Z,  -0.30,  -7.31,  99.90,  -7.67,  -0.06,  (min)
01/16 02Z,  -0.30,  -6.67,  99.90,  -7.02,  -0.05,
01/16 03Z,  -0.30,  -5.58,  99.90,  -5.92,  -0.04,
01/16 04Z,  -0.20,  -4.28,  99.90,  -4.52,  -0.04,
01/16 05Z,  -0.30,  -3.03,  99.90,  -3.36,  -0.03,
01/16 06Z,  -0.30,  -2.10,  99.90,  -2.42,  -0.02,
01/16 07Z,  -0.20,  -1.64,  99.90,  -1.86,  -0.02,
01/16 08Z,  -0.10,  -1.68,  99.90,  -1.80,  -0.02,  (max)
01/16 09Z,  -0.10,  -2.09,  99.90,  -2.21,  -0.02,
01/16 10Z,  -0.10,  -2.69,  99.90,  -2.80,  -0.02,
01/16 11Z,  -0.10,  -3.22,  99.90,  -3.33,  -0.02,
01/16 12Z,   0.00,  -3.43,  99.90,  -3.45,  -0.02,  (min)
01/16 13Z,  -0.10,  -3.18,  99.90,  -3.30,  -0.02,
01/16 14Z,   0.00,  -2.50,  99.90,  -2.52,  -0.02,
01/16 15Z,   0.00,  -1.56,  99.90,  -1.58,  -0.02,
01/16 16Z,   0.00,  -0.60,  99.90,  -0.62,  -0.02,
01/16 17Z,   0.00,   0.14,  99.90,   0.12,  -0.02,
01/16 18Z,   0.00,   0.40,  99.90,   0.38,  -0.02,  (max)
01/16 19Z,   0.00,  -0.00,  99.90,  -0.02,  -0.02,
01/16 20Z,   0.00,  -1.07,  99.90,  -1.09,  -0.02,
01/16 21Z,   0.00,  -2.63,  99.90,  -2.65,  -0.02,
01/16 22Z,   0.00,  -4.40,  99.90,  -4.42,  -0.02,
01/16 23Z,   0.00,  -6.07,  99.90,  -6.08,  -0.02,
01/17 00Z,   0.00,  -7.27,  99.90,  -7.29,  -0.02,
01/17 01Z,   0.00,  -7.76,  99.90,  -7.78,  -0.02,  (min)
01/17 02Z,   0.00,  -7.47,  99.90,  -7.49,  -0.02,
01/17 03Z,   0.00,  -6.54,  99.90,  -6.56,  -0.02,
01/17 04Z,   0.00,  -5.22,  99.90,  -5.24,  -0.02,
01/17 05Z,  -0.10,  -3.77,  99.90,  -3.88,  -0.02,
01/17 06Z,  -0.10,  -2.48,  99.90,  -2.60,  -0.02,
01/17 07Z,   0.00,  -1.63,  99.90,  -1.65,  -0.02,
01/17 08Z,   0.00,  -1.36,  99.90,  -1.37,  -0.02,  (max)
01/17 09Z,  -0.10,  -1.62,  99.90,  -1.73,  -0.02,
01/17 10Z,  -0.10,  -2.23,  99.90,  -2.35,  -0.02,
01/17 11Z,   0.00,  -2.96,  99.90,  -2.98,  -0.02,
01/17 12Z,   0.00,  -3.51,  99.90,  -3.53,  -0.02,
01/17 13Z,  -0.10,  -3.63,  99.90,  -3.74,  -0.02,  (min)
01/17 14Z,   0.00,  -3.20,  99.90,  -3.22,  -0.02,
01/17 15Z,   0.00,  -2.33,  99.90,  -2.35,  -0.02,
01/17 16Z,   0.00,  -1.26,  99.90,  -1.27,  -0.02,
01/17 17Z,  -0.10,  -0.24,  99.90,  -0.36,  -0.02,
01/17 18Z,  -0.10,   0.44,  99.90,   0.32,  -0.02,
01/17 19Z,  -0.10,   0.52,  99.90,   0.40,  -0.02,  (max)
01/17 20Z,  -0.10,  -0.15,  99.90,  -0.26,  -0.02,
01/17 21Z,  -0.10,  -1.50,  99.90,  -1.61,  -0.02,
01/17 22Z,  -0.10,  -3.29,  99.90,  -3.41,  -0.02,
01/17 23Z,   0.00,  -5.19,  99.90,  -5.21,  -0.02,
01/18 00Z,   0.00,  -6.82,  99.90,  -6.84,  -0.02,
01/18 01Z,  -0.10,  -7.83,  99.90,  -7.95,  -0.02,
01/18 02Z,  -0.10,  -8.02,  99.90,  -8.14,  -0.02,  (min)
01/18 03Z,   0.00,  -7.39,  99.90,  -7.41,  -0.02,
01/18 04Z,  -0.10,  -6.17,  99.90,  -6.29,  -0.02,
01/18 05Z,  -0.10,  -4.64,  99.90,  -4.76,  -0.02,
01/18 06Z,  -0.10,  -3.11,  99.90,  -3.22,  -0.02,
01/18 07Z,  -0.10,  -1.88,  99.90,  -2.00,  -0.02,
01/18 08Z,  -0.10,  -1.23,  99.90,  -1.34,  -0.02,
01/18 09Z,  -0.10,  -1.22,  99.90,  -1.33,  -0.02,  (max)
01/18 10Z,  -0.10,  -1.74,  99.90,  -1.86,  -0.02,
01/18 11Z,  -0.10,  -2.56,  99.90,  -2.68,  -0.02,
01/18 12Z,  -0.10,  -3.37,  99.90,  -3.48,  -0.02,
01/18 13Z,  -0.20,  -3.86,  99.90,  -4.07,  -0.02,  (min)
01/18 14Z,  -0.10,  -3.79,  99.90,  -3.91,  -0.02,
01/18 15Z,   0.00,  -3.14,  99.90,  -3.16,  -0.02,
01/18 16Z,  -0.20,  -2.08,  99.90,  -2.30,  -0.02,
01/18 17Z,  -0.20,  -0.90,  99.90,  -1.11,  -0.02,
01/18 18Z,  -0.20,   0.11,  99.90,  -0.11,  -0.02,
01/18 19Z,  -0.10,   0.65,  99.90,   0.53,  -0.02,  (max)
01/18 20Z,  -0.20,   0.47,  99.90,   0.26,  -0.02,
01/18 21Z,  -0.20,  -0.50,  99.90,  -0.72,  -0.02,
01/18 22Z,  -0.20,  -2.14,  99.90,  -2.35,  -0.02,
01/18 23Z,   0.00,  -4.11,  99.90,  -4.13,  -0.02,
01/19 00Z,   0.00,  -6.03,  99.90,  -6.05,  -0.02,
01/19 01Z,  -0.20,  -7.51,  99.90,  -7.72,  -0.02,
01/19 02Z,  -0.10,  -8.21,  99.90,  -8.33,  -0.02,  (min)
01/19 03Z,  -0.10,  -8.02,  99.90,  -8.13,  -0.02,
01/19 04Z,  -0.10,  -7.03,  99.90,  -7.15,  -0.02,
01/19 05Z,  -0.10,  -5.54,  99.90,  -5.66,  -0.02,
01/19 06Z,  -0.20,  -3.88,  99.90,  -4.09,  -0.02,
01/19 07Z,  -0.20,  -2.37,  99.90,  -2.58,  -0.02,
01/19 08Z,   0.00,  -1.32,  99.90,  -1.34,  -0.02,
01/19 09Z,  -0.10,  -0.94,  99.90,  -1.06,  -0.02,  (max)
01/19 10Z,  -0.10,  -1.25,  99.90,  -1.37,  -0.02,
01/19 11Z,  -0.10,  -2.05,  99.90,  -2.16,  -0.02,
01/19 12Z,   0.00,  -3.02,  99.90,  -3.04,  -0.02,