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
#Clarks Point, Nushagak Bay, AK : 01/24/2026 03:23:19 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 12Z,   0.00, -14.01,  99.90, -14.01,   0.00,  (min)
01/22 13Z,  -0.10, -12.07,  99.90, -12.17,   0.00,
01/22 14Z,  -0.20,  -9.85,  99.90, -10.05,   0.00,
01/22 15Z,  -0.40,  -8.09,  99.90,  -8.49,   0.00,
01/22 16Z,  -0.50,  -7.22,  99.90,  -7.72,   0.00,  (max)
01/22 17Z,  -0.60,  -7.58,  99.90,  -8.18,   0.00,
01/22 18Z,  -0.30,  -9.17,  99.90,  -9.47,   0.00,
01/22 19Z,  -0.40, -11.56,  99.90, -11.96,   0.00,
01/22 20Z,  -0.50, -14.14,  99.90, -14.64,   0.00,
01/22 21Z,  -0.60, -16.44,  99.90, -17.04,   0.00,
01/22 22Z,  -0.60, -17.95,  99.90, -18.55,   0.00,  (min)
01/22 23Z,  -0.50, -18.01,  99.90, -18.51,   0.00,
01/23 00Z,  -0.60, -16.19,  99.90, -16.79,   0.00,
01/23 01Z,  -0.60, -12.80,  99.90, -13.40,   0.00,
01/23 02Z,  -0.70,  -8.82,  99.90,  -9.52,   0.00,
01/23 03Z,  -0.60,  -5.23,  99.90,  -5.83,   0.00,
01/23 04Z,  -0.60,  -2.69,  99.90,  -3.29,   0.00,
01/23 05Z,  -0.60,  -1.65,  99.90,  -2.25,   0.00,  (max)
01/23 06Z,  -0.70,  -2.32,  99.90,  -3.02,   0.00,
01/23 07Z,  -0.70,  -4.46,  99.90,  -5.16,   0.00,
01/23 08Z,  -0.70,  -7.44,  99.90,  -8.14,   0.00,
01/23 09Z,  -0.80, -10.67,  99.90, -11.47,   0.00,
01/23 10Z,  -0.80, -13.63,  99.90, -14.43,   0.00,
01/23 11Z,  -0.90, -15.63,  99.90, -16.53,   0.00,
01/23 12Z,  -0.90, -15.97,  99.90, -16.87,   0.00,  (min)
01/23 13Z,  -0.90, -14.54,  99.90, -15.44,   0.00,
01/23 14Z,  -0.90, -12.02,  99.90, -12.92,   0.00,
01/23 15Z,  -0.80,  -9.39,  99.90, -10.19,   0.00,
01/23 16Z,  -0.80,  -7.38,  99.90,  -8.18,   0.00,
01/23 17Z,  -0.80,  -6.45,  99.90,  -7.25,   0.00,  (max)
01/23 18Z,  -0.70,  -6.87,  99.90,  -7.57,   0.00,
01/23 19Z,  -0.70,  -8.58,  99.90,  -9.28,   0.00,
01/23 20Z,  -0.70, -11.05,  99.90, -11.75,   0.00,
01/23 21Z,  -0.60, -13.64,  99.90, -14.24,   0.00,
01/23 22Z,  -0.60, -15.85,  99.90, -16.45,   0.00,
01/23 23Z,  -0.60, -17.17,  99.90, -17.77,   0.00,  (min)
01/24 00Z,  -0.60, -16.92,  99.90, -17.52,   0.00,
01/24 01Z,  -0.60, -14.80,  99.90, -15.40,   0.00,
01/24 02Z,  -0.50, -11.30,  99.90, -11.80,   0.00,
01/24 03Z,  -0.50,  -7.47,  99.90,  -7.97,   0.00,
01/24 04Z,  -0.50,  -4.27,  99.90,  -4.77,   0.00,
01/24 05Z,  -0.50,  -2.32,  99.90,  -2.82,   0.00,
01/24 06Z,  -0.50,  -2.01,  99.90,  -2.51,   0.00,  (max)
01/24 07Z,  -0.50,  -3.45,  99.90,  -3.95,   0.00,
01/24 08Z,  -0.50,  -6.23,  99.90,  -6.73,   0.00,
01/24 09Z,  -0.50,  -9.65,  99.90, -10.15,   0.00,
01/24 10Z,  -0.60, -13.06,  99.90, -13.66,   0.00,
01/24 11Z,  -0.70, -15.91,  99.90, -16.61,   0.00,
01/24 12Z,  -0.80, -17.46,  99.90, -18.26,   0.00,  (min)
01/24 13Z,  -0.90, -17.12,  99.90, -18.02,   0.00,
01/24 14Z,  -1.10, -14.95,  99.90, -16.05,   0.00,
01/24 15Z,  -1.30, -11.80,  99.90, -13.10,   0.00,
01/24 16Z,  -1.40,  -8.71,  99.90, -10.11,   0.00,
01/24 17Z,  -1.60,  -6.41,  99.90,  -8.01,   0.00,
01/24 18Z,  -1.80,  -5.37,  99.90,  -7.17,   0.00,  (max)
01/24 19Z,  -1.90,  -5.85,  99.90,  -7.75,   0.00,
01/24 20Z,  -2.00,  -7.67,  99.90,  -9.67,   0.00,
01/24 21Z,  -2.10, -10.23,  99.90, -12.33,   0.00,
01/24 22Z,  -2.10, -12.87,  99.90, -14.97,   0.00,
01/24 23Z,  -2.10, -15.08,  99.90, -17.18,   0.00,
01/25 00Z,  -2.00, -16.27,  99.90, -18.27,   0.00,  (min)
01/25 01Z,  -1.90, -15.81,  99.90, -17.71,   0.00,
01/25 02Z,  -1.80, -13.50,  99.90, -15.30,   0.00,
01/25 03Z,  -1.80, -10.00,  99.90, -11.80,   0.00,
01/25 04Z,  -1.70,  -6.40,  99.90,  -8.10,   0.00,
01/25 05Z,  -1.70,  -3.65,  99.90,  -5.35,   0.00,
01/25 06Z,  -1.70,  -2.31,  99.90,  -4.01,   0.00,  (max)
01/25 07Z,  -1.60,  -2.72,  99.90,  -4.32,   0.00,
01/25 08Z,  -1.50,  -4.87,  99.90,  -6.37,   0.00,
01/25 09Z,  -1.40,  -8.22,  99.90,  -9.62,   0.00,
01/25 10Z,  -1.20, -11.99,  99.90, -13.19,   0.00,
01/25 11Z,  -1.00, -15.51,  99.90, -16.51,   0.00,
01/25 12Z,  -0.80, -18.16,  99.90, -18.96,   0.00,
01/25 13Z,  -0.60, -19.21,  99.90, -19.81,   0.00,  (min)
01/25 14Z,  -0.50, -18.13,  99.90, -18.63,   0.00,
01/25 15Z,  -0.40, -15.20,  99.90, -15.60,   0.00,
01/25 16Z,  -0.30, -11.41,  99.90, -11.71,   0.00,
01/25 17Z,  -0.10,  -7.84,  99.90,  -7.94,   0.00,
01/25 18Z,   0.00,  -5.24,  99.90,  -5.24,   0.00,
01/25 19Z,   0.20,  -4.09,  99.90,  -3.89,   0.00,  (max)
01/25 20Z,   0.40,  -4.61,  99.90,  -4.21,   0.00,
01/25 21Z,   0.50,  -6.55,  99.90,  -6.05,   0.00,
01/25 22Z,   0.40,  -9.23,  99.90,  -8.83,   0.00,
01/25 23Z,   0.30, -11.97,  99.90, -11.67,   0.00,
01/26 00Z,   0.20, -14.24,  99.90, -14.04,   0.00,
01/26 01Z,   0.10, -15.39,  99.90, -15.29,   0.00,  (min)
01/26 02Z,   0.00, -14.79,  99.90, -14.79,   0.00,
01/26 03Z,  -0.10, -12.38,  99.90, -12.48,   0.00,
01/26 04Z,  -0.20,  -8.96,  99.90,  -9.16,   0.00,
01/26 05Z,  -0.20,  -5.65,  99.90,  -5.85,   0.00,
01/26 06Z,  -0.30,  -3.34,  99.90,  -3.64,   0.00,
01/26 07Z,  -0.30,  -2.58,  99.90,  -2.88,   0.00,  (max)
01/26 08Z,  -0.20,  -3.64,  99.90,  -3.84,   0.00,
01/26 09Z,  -0.20,  -6.41,  99.90,  -6.61,   0.00,
01/26 10Z,  -0.20, -10.23,  99.90, -10.43,   0.00,
01/26 11Z,  -0.10, -14.27,  99.90, -14.37,   0.00,
01/26 12Z,   0.00, -17.83,  99.90, -17.83,   0.00,
01/26 13Z,   0.00, -20.24,  99.90, -20.24,   0.00,
01/26 14Z,   0.00, -20.75,  99.90, -20.75,   0.00,  (min)
01/26 15Z,   0.00, -18.95,  99.90, -18.95,   0.00,
01/26 16Z,   0.00, -15.30,  99.90, -15.30,   0.00,
01/26 17Z,   0.00, -10.91,  99.90, -10.91,   0.00,
01/26 18Z,   0.00,  -6.88,  99.90,  -6.88,   0.00,
01/26 19Z,   0.00,  -3.99,  99.90,  -3.99,   0.00,
01/26 20Z,   0.00,  -2.74,  99.90,  -2.74,   0.00,  (max)
01/26 21Z,   0.00,  -3.31,  99.90,  -3.31,   0.00,
01/26 22Z,   0.00,  -5.37,  99.90,  -5.37,   0.00,
01/26 23Z,   0.00,  -8.18,  99.90,  -8.18,   0.00,
01/27 00Z,   0.00, -11.07,  99.90, -11.07,   0.00,
01/27 01Z,  -0.10, -13.45,  99.90, -13.55,   0.00,
01/27 02Z,  -0.20, -14.61,  99.90, -14.81,   0.00,  (min)
01/27 03Z,  -0.30, -13.94,  99.90, -14.24,   0.00,
01/27 04Z,  -0.50, -11.51,  99.90, -12.01,   0.00,
01/27 05Z,  -0.60,  -8.21,  99.90,  -8.81,   0.00,
01/27 06Z,  -0.70,  -5.18,  99.90,  -5.88,   0.00,
01/27 07Z,  -0.90,  -3.27,  99.90,  -4.17,   0.00,
01/27 08Z,  -1.10,  -3.00,  99.90,  -4.10,   0.00,  (max)
01/27 09Z,  -1.30,  -4.61,  99.90,  -5.91,   0.00,
01/27 10Z,  -1.40,  -7.87,  99.90,  -9.27,   0.00,
01/27 11Z,  -1.50, -12.04,  99.90, -13.54,   0.00,
01/27 12Z,  -1.70, -16.27,  99.90, -17.97,   0.00,
01/27 13Z,  -1.70, -19.83,  99.90, -21.53,   0.00,
01/27 14Z,  -1.80, -22.00,  99.90, -23.80,   0.00,
01/27 15Z,  -1.80, -22.00,  99.90, -23.80,   0.00,  (min)
01/27 16Z,  -1.80, -19.56,  99.90, -21.36,   0.00,
01/27 17Z,  -1.80, -15.27,  99.90, -17.07,   0.00,
01/27 18Z,  -1.70, -10.37,  99.90, -12.07,   0.00,
01/27 19Z,  99.90,  -5.95,  99.90,  99.90,   0.00,
01/27 20Z,  99.90,  -2.82,  99.90,  99.90,   0.00,
01/27 21Z,  99.90,  -1.48,  99.90,  99.90,   0.00,
01/27 22Z,  99.90,  -2.10,  99.90,  99.90,   0.00,
01/27 23Z,  99.90,  -4.27,  99.90,  99.90,   0.00,
01/28 00Z,  99.90,  -7.23,  99.90,  99.90,   0.00,