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 : 02/12/2026 10:23:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 18Z,   1.40, -11.11,  99.90,  -9.71,   0.00,
02/10 19Z,   2.40,  -7.33,  99.90,  -4.93,   0.00,
02/10 20Z,   3.50,  -4.36,  99.90,  -0.86,   0.00,
02/10 21Z,   4.20,  -2.81,  99.90,   1.39,   0.00,
02/10 22Z,   4.50,  -2.86,  99.90,   1.64,   0.00,  (max)
02/10 23Z,   4.60,  -4.26,  99.90,   0.34,   0.00,
02/11 00Z,   4.60,  -6.62,  99.90,  -2.02,   0.00,
02/11 01Z,   4.30,  -9.48,  99.90,  -5.18,   0.00,
02/11 02Z,   3.90, -12.10,  99.90,  -8.20,   0.00,
02/11 03Z,   3.50, -13.53,  99.90, -10.03,   0.00,  (min)
02/11 04Z,   3.30, -13.27,  99.90,  -9.97,   0.00,
02/11 05Z,   3.20, -11.62,  99.90,  -8.42,   0.00,
02/11 06Z,   3.60,  -9.37,  99.90,  -5.77,   0.00,
02/11 07Z,   3.40,  -7.22,  99.90,  -3.82,   0.00,
02/11 08Z,   3.30,  -5.74,  99.90,  -2.44,   0.00,
02/11 09Z,   3.20,  -5.46,  99.90,  -2.26,   0.00,  (max)
02/11 10Z,   3.10,  -6.61,  99.90,  -3.51,   0.00,
02/11 11Z,   3.10,  -8.98,  99.90,  -5.88,   0.00,
02/11 12Z,   3.10, -12.09,  99.90,  -8.99,   0.00,
02/11 13Z,   2.90, -15.48,  99.90, -12.58,   0.00,
02/11 14Z,   2.80, -18.51,  99.90, -15.71,   0.00,
02/11 15Z,   2.80, -20.26,  99.90, -17.46,   0.00,  (min)
02/11 16Z,   2.80, -19.97,  99.90, -17.17,   0.00,
02/11 17Z,   2.70, -17.68,  99.90, -14.98,   0.00,
02/11 18Z,   2.40, -14.11,  99.90, -11.71,   0.00,
02/11 19Z,   2.30, -10.15,  99.90,  -7.85,   0.00,
02/11 20Z,   2.20,  -6.49,  99.90,  -4.29,   0.00,
02/11 21Z,   2.20,  -3.78,  99.90,  -1.58,   0.00,
02/11 22Z,   2.10,  -2.54,  99.90,  -0.44,   0.00,  (max)
02/11 23Z,   2.10,  -2.84,  99.90,  -0.74,   0.00,
02/12 00Z,   2.10,  -4.39,  99.90,  -2.29,   0.00,
02/12 01Z,   2.10,  -6.77,  99.90,  -4.67,   0.00,
02/12 02Z,   2.00,  -9.55,  99.90,  -7.55,   0.00,
02/12 03Z,   1.80, -11.96,  99.90, -10.16,   0.00,
02/12 04Z,   1.60, -13.09,  99.90, -11.49,   0.00,  (min)
02/12 05Z,   1.40, -12.60,  99.90, -11.20,   0.00,
02/12 06Z,   1.20, -10.92,  99.90,  -9.72,   0.00,
02/12 07Z,   1.10,  -8.85,  99.90,  -7.75,   0.00,
02/12 08Z,   1.00,  -7.02,  99.90,  -6.02,   0.00,
02/12 09Z,   1.00,  -5.97,  99.90,  -4.97,   0.00,  (max)
02/12 10Z,   1.10,  -6.13,  99.90,  -5.03,   0.00,
02/12 11Z,   1.30,  -7.65,  99.90,  -6.35,   0.00,
02/12 12Z,   1.50, -10.22,  99.90,  -8.72,   0.00,
02/12 13Z,   1.60, -13.34,  99.90, -11.74,   0.00,
02/12 14Z,   1.80, -16.56,  99.90, -14.76,   0.00,
02/12 15Z,   1.90, -19.23,  99.90, -17.33,   0.00,
02/12 16Z,   2.00, -20.44,  99.90, -18.44,   0.00,  (min)
02/12 17Z,   2.10, -19.60,  99.90, -17.50,   0.00,
02/12 18Z,   2.20, -16.89,  99.90, -14.69,   0.00,
02/12 19Z,   2.40, -13.13,  99.90, -10.73,   0.00,
02/12 20Z,   2.50,  -9.17,  99.90,  -6.67,   0.00,
02/12 21Z,   2.50,  -5.68,  99.90,  -3.18,   0.00,
02/12 22Z,   2.50,  -3.27,  99.90,  -0.77,   0.00,
02/12 23Z,   2.50,  -2.37,  99.90,   0.13,   0.00,  (max)
02/13 00Z,   2.30,  -2.94,  99.90,  -0.64,   0.00,
02/13 01Z,   2.10,  -4.64,  99.90,  -2.54,   0.00,
02/13 02Z,   1.80,  -7.07,  99.90,  -5.27,   0.00,
02/13 03Z,   1.50,  -9.77,  99.90,  -8.27,   0.00,
02/13 04Z,   1.20, -11.94,  99.90, -10.74,   0.00,
02/13 05Z,   0.90, -12.77,  99.90, -11.87,   0.00,  (min)
02/13 06Z,   0.70, -12.06,  99.90, -11.36,   0.00,
02/13 07Z,   0.50, -10.35,  99.90,  -9.85,   0.00,
02/13 08Z,   0.40,  -8.43,  99.90,  -8.03,   0.00,
02/13 09Z,   0.30,  -6.89,  99.90,  -6.59,   0.00,
02/13 10Z,   0.30,  -6.22,  99.90,  -5.92,   0.00,  (max)
02/13 11Z,   0.30,  -6.78,  99.90,  -6.48,   0.00,
02/13 12Z,   0.10,  -8.61,  99.90,  -8.51,   0.00,
02/13 13Z,   0.00, -11.32,  99.90, -11.32,   0.00,
02/13 14Z,  -0.20, -14.42,  99.90, -14.62,   0.00,
02/13 15Z,  -0.30, -17.45,  99.90, -17.75,   0.00,
02/13 16Z,  -0.40, -19.74,  99.90, -20.14,   0.00,
02/13 17Z,  -0.50, -20.43,  99.90, -20.93,   0.00,  (min)
02/13 18Z,  -0.50, -19.06,  99.90, -19.56,   0.00,
02/13 19Z,  -0.50, -15.99,  99.90, -16.49,   0.00,
02/13 20Z,  -0.40, -12.09,  99.90, -12.49,   0.00,
02/13 21Z,  -0.20,  -8.19,  99.90,  -8.39,   0.00,
02/13 22Z,  -0.10,  -4.91,  99.90,  -5.01,   0.00,
02/13 23Z,   0.00,  -2.83,  99.90,  -2.83,   0.00,
02/14 00Z,   0.00,  -2.28,  99.90,  -2.28,   0.00,  (max)
02/14 01Z,   0.00,  -3.14,  99.90,  -3.14,   0.00,
02/14 02Z,   0.00,  -5.01,  99.90,  -5.01,   0.00,
02/14 03Z,   0.10,  -7.50,  99.90,  -7.40,   0.00,
02/14 04Z,   0.20, -10.12,  99.90,  -9.92,   0.00,
02/14 05Z,   0.40, -12.05,  99.90, -11.65,   0.00,
02/14 06Z,   0.60, -12.58,  99.90, -11.98,   0.00,  (min)
02/14 07Z,   0.70, -11.65,  99.90, -10.95,   0.00,
02/14 08Z,   0.70,  -9.91,  99.90,  -9.21,   0.00,
02/14 09Z,   0.60,  -8.12,  99.90,  -7.52,   0.00,
02/14 10Z,   0.50,  -6.83,  99.90,  -6.33,   0.00,
02/14 11Z,   0.40,  -6.49,  99.90,  -6.09,   0.00,  (max)
02/14 12Z,   0.20,  -7.40,  99.90,  -7.20,   0.00,
02/14 13Z,   0.20,  -9.48,  99.90,  -9.28,   0.00,
02/14 14Z,   0.20, -12.29,  99.90, -12.09,   0.00,
02/14 15Z,   0.40, -15.32,  99.90, -14.92,   0.00,
02/14 16Z,   0.70, -18.13,  99.90, -17.43,   0.00,
02/14 17Z,   1.20, -20.02,  99.90, -18.82,   0.00,  (min)
02/14 18Z,   1.60, -20.19,  99.90, -18.59,   0.00,
02/14 19Z,   2.00, -18.33,  99.90, -16.33,   0.00,
02/14 20Z,   2.30, -14.96,  99.90, -12.66,   0.00,
02/14 21Z,   2.50, -10.98,  99.90,  -8.48,   0.00,
02/14 22Z,   2.50,  -7.18,  99.90,  -4.68,   0.00,
02/14 23Z,   2.40,  -4.16,  99.90,  -1.76,   0.00,
02/15 00Z,   2.10,  -2.46,  99.90,  -0.36,   0.00,  (max)
02/15 01Z,   1.50,  -2.30,  99.90,  -0.80,   0.00,
02/15 02Z,   0.70,  -3.47,  99.90,  -2.77,   0.00,
02/15 03Z,  -0.20,  -5.53,  99.90,  -5.73,   0.00,
02/15 04Z,  -1.00,  -8.10,  99.90,  -9.10,   0.00,
02/15 05Z,  -1.50, -10.63,  99.90, -12.13,   0.00,
02/15 06Z,  -1.70, -12.32,  99.90, -14.02,   0.00,
02/15 07Z,  -1.70, -12.54,  99.90, -14.24,   0.00,  (min)
02/15 08Z,  -1.50, -11.39,  99.90, -12.89,   0.00,
02/15 09Z,  -1.10,  -9.60,  99.90, -10.70,   0.00,
02/15 10Z,  -0.80,  -7.91,  99.90,  -8.71,   0.00,
02/15 11Z,  -0.40,  -6.83,  99.90,  -7.23,   0.00,
02/15 12Z,  -0.20,  -6.77,  99.90,  -6.97,   0.00,  (max)
02/15 13Z,   0.00,  -7.97,  99.90,  -7.97,   0.00,
02/15 14Z,   0.00, -10.24,  99.90, -10.24,   0.00,
02/15 15Z,   0.00, -13.09,  99.90, -13.09,   0.00,
02/15 16Z,   0.00, -16.03,  99.90, -16.03,   0.00,
02/15 17Z,   0.00, -18.59,  99.90, -18.59,   0.00,
02/15 18Z,  -0.10, -20.06,  99.90, -20.16,   0.00,  (min)
02/15 19Z,  -0.20, -19.72,  99.90, -19.92,   0.00,
02/15 20Z,  -0.20, -17.40,  99.90, -17.60,   0.00,
02/15 21Z,  -0.30, -13.78,  99.90, -14.08,   0.00,
02/15 22Z,  -0.30,  -9.77,  99.90, -10.07,   0.00,
02/15 23Z,  -0.40,  -6.14,  99.90,  -6.54,   0.00,
02/16 00Z,  -0.50,  -3.46,  99.90,  -3.96,   0.00,
02/16 01Z,  99.90,  -2.20,  99.90,  99.90,   0.00,
02/16 02Z,  99.90,  -2.47,  99.90,  99.90,   0.00,
02/16 03Z,  99.90,  -3.99,  99.90,  99.90,   0.00,
02/16 04Z,  99.90,  -6.27,  99.90,  99.90,   0.00,
02/16 05Z,  99.90,  -8.93,  99.90,  99.90,   0.00,
02/16 06Z,  99.90, -11.37,  99.90,  99.90,   0.00,