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 : 10/07/2026 13:22:52 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 18Z,   1.00, -12.96,  99.90, -11.96,   0.00,
10/05 19Z,   0.90, -10.02,  99.90,  -9.12,   0.00,
10/05 20Z,   0.90,  -8.15,  99.90,  -7.25,   0.00,
10/05 21Z,   0.90,  -7.95,  99.90,  -7.05,   0.00,  (max)
10/05 22Z,   0.90,  -9.63,  99.90,  -8.73,   0.00,
10/05 23Z,   0.90, -12.86,  99.90, -11.96,   0.00,
10/06 00Z,   1.00, -16.87,  99.90, -15.87,   0.00,
10/06 01Z,   1.00, -20.89,  99.90, -19.89,   0.00,
10/06 02Z,   1.00, -24.12,  99.90, -23.12,   0.00,
10/06 03Z,   1.10, -25.61,  99.90, -24.51,   0.00,  (min)
10/06 04Z,   1.20, -24.59,  99.90, -23.39,   0.00,
10/06 05Z,   1.30, -21.13,  99.90, -19.83,   0.00,
10/06 06Z,   1.20, -16.16,  99.90, -14.96,   0.00,
10/06 07Z,   1.20, -10.93,  99.90,  -9.73,   0.00,
10/06 08Z,   1.20,  -6.47,  99.90,  -5.27,   0.00,
10/06 09Z,   1.10,  -3.58,  99.90,  -2.48,   0.00,
10/06 10Z,   1.00,  -2.84,  99.90,  -1.84,   0.00,  (max)
10/06 11Z,   1.00,  -4.27,  99.90,  -3.27,   0.00,
10/06 12Z,   0.90,  -7.34,  99.90,  -6.44,   0.00,
10/06 13Z,   0.80, -11.28,  99.90, -10.48,   0.00,
10/06 14Z,   0.70, -15.36,  99.90, -14.66,   0.00,
10/06 15Z,   0.60, -18.63,  99.90, -18.03,   0.00,
10/06 16Z,   0.50, -20.07,  99.90, -19.57,   0.00,  (min)
10/06 17Z,   0.50, -19.22,  99.90, -18.72,   0.00,
10/06 18Z,   0.50, -16.57,  99.90, -16.07,   0.00,
10/06 19Z,   0.40, -13.18,  99.90, -12.78,   0.00,
10/06 20Z,   0.40, -10.06,  99.90,  -9.66,   0.00,
10/06 21Z,   0.40,  -7.99,  99.90,  -7.59,   0.00,
10/06 22Z,   0.30,  -7.59,  99.90,  -7.29,   0.00,  (max)
10/06 23Z,   0.20,  -9.10,  99.90,  -8.90,   0.00,
10/07 00Z,   0.00, -12.15,  99.90, -12.15,   0.00,
10/07 01Z,   0.00, -16.03,  99.90, -16.03,   0.00,
10/07 02Z,  -0.10, -19.99,  99.90, -20.09,   0.00,
10/07 03Z,  -0.10, -23.22,  99.90, -23.32,   0.00,
10/07 04Z,  -0.20, -24.70,  99.90, -24.90,   0.00,  (min)
10/07 05Z,  -0.20, -23.70,  99.90, -23.90,   0.00,
10/07 06Z,  -0.40, -20.34,  99.90, -20.74,   0.00,
10/07 07Z,  -0.40, -15.61,  99.90, -16.01,   0.00,
10/07 08Z,  -0.40, -10.67,  99.90, -11.07,   0.00,
10/07 09Z,  -0.40,  -6.51,  99.90,  -6.91,   0.00,
10/07 10Z,  -0.40,  -3.92,  99.90,  -4.32,   0.00,
10/07 11Z,  -0.40,  -3.46,  99.90,  -3.86,   0.00,  (max)
10/07 12Z,  -0.50,  -5.11,  99.90,  -5.61,   0.00,
10/07 13Z,  -0.50,  -8.32,  99.90,  -8.82,   0.00,
10/07 14Z,  -0.50, -12.38,  99.90, -12.88,   0.00,
10/07 15Z,  -0.40, -16.52,  99.90, -16.92,   0.00,
10/07 16Z,  -0.40, -19.73,  99.90, -20.13,   0.00,
10/07 17Z,  -0.40, -21.00,  99.90, -21.40,   0.00,  (min)
10/07 18Z,  -0.40, -19.92,  99.90, -20.32,   0.00,
10/07 19Z,  -0.30, -17.06,  99.90, -17.36,   0.00,
10/07 20Z,  -0.30, -13.48,  99.90, -13.78,   0.00,
10/07 21Z,  -0.30, -10.12,  99.90, -10.42,   0.00,
10/07 22Z,  -0.20,  -7.80,  99.90,  -8.00,   0.00,
10/07 23Z,  -0.20,  -7.16,  99.90,  -7.36,   0.00,  (max)
10/08 00Z,  -0.20,  -8.42,  99.90,  -8.62,   0.00,
10/08 01Z,  -0.20, -11.24,  99.90, -11.44,   0.00,
10/08 02Z,  -0.20, -14.94,  99.90, -15.14,   0.00,
10/08 03Z,  -0.20, -18.83,  99.90, -19.03,   0.00,
10/08 04Z,  -0.20, -22.05,  99.90, -22.25,   0.00,
10/08 05Z,  -0.20, -23.54,  99.90, -23.74,   0.00,  (min)
10/08 06Z,  -0.20, -22.60,  99.90, -22.80,   0.00,
10/08 07Z,  -0.10, -19.45,  99.90, -19.55,   0.00,
10/08 08Z,  -0.10, -15.04,  99.90, -15.14,   0.00,
10/08 09Z,   0.00, -10.49,  99.90, -10.49,   0.00,
10/08 10Z,   0.00,  -6.70,  99.90,  -6.70,   0.00,
10/08 11Z,   0.00,  -4.47,  99.90,  -4.47,   0.00,
10/08 12Z,   0.00,  -4.32,  99.90,  -4.32,   0.00,  (max)
10/08 13Z,   0.00,  -6.18,  99.90,  -6.18,   0.00,
10/08 14Z,   0.10,  -9.53,  99.90,  -9.43,   0.00,
10/08 15Z,   0.10, -13.66,  99.90, -13.56,   0.00,
10/08 16Z,   0.10, -17.81,  99.90, -17.71,   0.00,
10/08 17Z,   0.20, -20.91,  99.90, -20.71,   0.00,
10/08 18Z,   0.40, -21.94,  99.90, -21.54,   0.00,  (min)
10/08 19Z,   0.50, -20.60,  99.90, -20.10,   0.00,
10/08 20Z,   0.70, -17.51,  99.90, -16.81,   0.00,
10/08 21Z,   0.90, -13.70,  99.90, -12.80,   0.00,
10/08 22Z,   1.10, -10.11,  99.90,  -9.01,   0.00,
10/08 23Z,   1.20,  -7.53,  99.90,  -6.33,   0.00,
10/09 00Z,   1.20,  -6.63,  99.90,  -5.43,   0.00,  (max)
10/09 01Z,   1.20,  -7.64,  99.90,  -6.44,   0.00,
10/09 02Z,   1.10, -10.21,  99.90,  -9.11,   0.00,
10/09 03Z,   0.80, -13.74,  99.90, -12.94,   0.00,
10/09 04Z,   0.50, -17.56,  99.90, -17.06,   0.00,
10/09 05Z,   0.40, -20.77,  99.90, -20.37,   0.00,
10/09 06Z,   0.30, -22.28,  99.90, -21.98,   0.00,  (min)
10/09 07Z,   0.30, -21.44,  99.90, -21.14,   0.00,
10/09 08Z,   0.40, -18.54,  99.90, -18.14,   0.00,
10/09 09Z,   0.60, -14.52,  99.90, -13.92,   0.00,
10/09 10Z,   0.80, -10.40,  99.90,  -9.60,   0.00,
10/09 11Z,   1.00,  -7.04,  99.90,  -6.04,   0.00,
10/09 12Z,   1.10,  -5.21,  99.90,  -4.11,   0.00,  (max)
10/09 13Z,   1.00,  -5.39,  99.90,  -4.39,   0.00,
10/09 14Z,   0.90,  -7.46,  99.90,  -6.56,   0.00,
10/09 15Z,   0.80, -10.90,  99.90, -10.10,   0.00,
10/09 16Z,   0.70, -15.06,  99.90, -14.36,   0.00,
10/09 17Z,   0.70, -19.14,  99.90, -18.44,   0.00,
10/09 18Z,   0.80, -22.03,  99.90, -21.23,   0.00,
10/09 19Z,   1.30, -22.75,  99.90, -21.45,   0.00,  (min)
10/09 20Z,   1.70, -21.09,  99.90, -19.39,   0.00,
10/09 21Z,   2.10, -17.75,  99.90, -15.65,   0.00,
10/09 22Z,   2.50, -13.73,  99.90, -11.23,   0.00,
10/09 23Z,   2.90,  -9.91,  99.90,  -7.01,   0.00,
10/10 00Z,   3.00,  -7.11,  99.90,  -4.11,   0.00,
10/10 01Z,   3.00,  -6.02,  99.90,  -3.02,   0.00,  (max)
10/10 02Z,   2.70,  -6.83,  99.90,  -4.13,   0.00,
10/10 03Z,   2.20,  -9.20,  99.90,  -7.00,   0.00,
10/10 04Z,   1.70, -12.59,  99.90, -10.89,   0.00,
10/10 05Z,   1.20, -16.36,  99.90, -15.16,   0.00,
10/10 06Z,   0.70, -19.55,  99.90, -18.85,   0.00,
10/10 07Z,   0.30, -21.07,  99.90, -20.77,   0.00,  (min)
10/10 08Z,   0.10, -20.34,  99.90, -20.24,   0.00,
10/10 09Z,   0.10, -17.72,  99.90, -17.62,   0.00,
10/10 10Z,   0.20, -14.11,  99.90, -13.91,   0.00,
10/10 11Z,   0.20, -10.45,  99.90, -10.25,   0.00,
10/10 12Z,   0.20,  -7.54,  99.90,  -7.34,   0.00,
10/10 13Z,   0.20,  -6.13,  99.90,  -5.93,   0.00,  (max)
10/10 14Z,   0.10,  -6.63,  99.90,  -6.53,   0.00,
10/10 15Z,   0.10,  -8.88,  99.90,  -8.78,   0.00,
10/10 16Z,   0.00, -12.37,  99.90, -12.37,   0.00,
10/10 17Z,   0.10, -16.49,  99.90, -16.39,   0.00,
10/10 18Z,   0.10, -20.39,  99.90, -20.29,   0.00,
10/10 19Z,   0.30, -22.96,  99.90, -22.66,   0.00,
10/10 20Z,   0.40, -23.28,  99.90, -22.88,   0.00,  (min)
10/10 21Z,   0.50, -21.27,  99.90, -20.77,   0.00,
10/10 22Z,   0.60, -17.67,  99.90, -17.07,   0.00,
10/10 23Z,   0.70, -13.45,  99.90, -12.75,   0.00,
10/11 00Z,   0.70,  -9.47,  99.90,  -8.77,   0.00,
10/11 01Z,   0.70,  -6.56,  99.90,  -5.86,   0.00,
10/11 02Z,   0.60,  -5.38,  99.90,  -4.78,   0.00,  (max)
10/11 03Z,   0.60,  -6.08,  99.90,  -5.48,   0.00,
10/11 04Z,   0.50,  -8.34,  99.90,  -7.84,   0.00,
10/11 05Z,   0.40, -11.65,  99.90, -11.25,   0.00,
10/11 06Z,   0.30, -15.38,  99.90, -15.08,   0.00,