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 : 05/17/2026 18:22:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,  -1.00,  -4.14,  99.90,  -5.14,   0.00,  (max)
05/16 01Z,  -1.10,  -5.26,  99.90,  -6.36,   0.00,
05/16 02Z,  -1.10,  -8.06,  99.90,  -9.16,   0.00,
05/16 03Z,  -1.20, -11.93,  99.90, -13.13,   0.00,
05/16 04Z,  -1.20, -16.01,  99.90, -17.21,   0.00,
05/16 05Z,  -1.30, -19.56,  99.90, -20.86,   0.00,
05/16 06Z,  -1.30, -21.89,  99.90, -23.19,   0.00,
05/16 07Z,  -1.20, -22.26,  99.90, -23.46,   0.00,  (min)
05/16 08Z,  -1.00, -20.19,  99.90, -21.19,   0.00,
05/16 09Z,  -0.80, -16.03,  99.90, -16.83,   0.00,
05/16 10Z,  -0.70, -10.90,  99.90, -11.60,   0.00,
05/16 11Z,  -0.60,  -6.02,  99.90,  -6.62,   0.00,
05/16 12Z,  -0.30,  -2.29,  99.90,  -2.59,   0.00,
05/16 13Z,   0.00,  -0.32,  99.90,  -0.32,   0.00,
05/16 14Z,   0.20,  -0.40,  99.90,  -0.20,   0.00,  (max)
05/16 15Z,   0.40,  -2.30,  99.90,  -1.90,   0.00,
05/16 16Z,   0.60,  -5.30,  99.90,  -4.70,   0.00,
05/16 17Z,   0.80,  -8.66,  99.90,  -7.86,   0.00,
05/16 18Z,   1.20, -11.71,  99.90, -10.51,   0.00,
05/16 19Z,   1.40, -13.73,  99.90, -12.33,   0.00,
05/16 20Z,   1.40, -13.99,  99.90, -12.59,   0.00,  (min)
05/16 21Z,   1.60, -12.35,  99.90, -10.75,   0.00,
05/16 22Z,   1.60,  -9.57,  99.90,  -7.97,   0.00,
05/16 23Z,   1.50,  -6.81,  99.90,  -5.31,   0.00,
05/17 00Z,   1.30,  -4.97,  99.90,  -3.67,   0.00,
05/17 01Z,   1.10,  -4.63,  99.90,  -3.53,   0.00,  (max)
05/17 02Z,   1.00,  -6.10,  99.90,  -5.10,   0.00,
05/17 03Z,   1.00,  -9.24,  99.90,  -8.24,   0.00,
05/17 04Z,   0.90, -13.38,  99.90, -12.48,   0.00,
05/17 05Z,   0.80, -17.61,  99.90, -16.81,   0.00,
05/17 06Z,   0.90, -21.16,  99.90, -20.26,   0.00,
05/17 07Z,   1.00, -23.29,  99.90, -22.29,   0.00,  (min)
05/17 08Z,   1.10, -23.22,  99.90, -22.12,   0.00,
05/17 09Z,   1.30, -20.55,  99.90, -19.25,   0.00,
05/17 10Z,   1.40, -15.78,  99.90, -14.38,   0.00,
05/17 11Z,   1.50, -10.14,  99.90,  -8.64,   0.00,
05/17 12Z,   1.70,  -4.89,  99.90,  -3.19,   0.00,
05/17 13Z,   1.90,  -0.93,  99.90,   0.97,   0.00,
05/17 14Z,   2.20,   1.08,  99.90,   3.28,   0.00,  (max)
05/17 15Z,   2.30,   0.87,  99.90,   3.17,   0.00,
05/17 16Z,   2.40,  -1.25,  99.90,   1.15,   0.00,
05/17 17Z,   2.50,  -4.54,  99.90,  -2.04,   0.00,
05/17 18Z,   2.50,  -8.22,  99.90,  -5.72,   0.00,
05/17 19Z,   2.50, -11.56,  99.90,  -9.06,   0.00,
05/17 20Z,   2.50, -13.73,  99.90, -11.23,   0.00,
05/17 21Z,   2.40, -13.99,  99.90, -11.59,   0.00,  (min)
05/17 22Z,   2.20, -12.31,  99.90, -10.11,   0.00,
05/17 23Z,   2.00,  -9.55,  99.90,  -7.55,   0.00,
05/18 00Z,   1.70,  -6.86,  99.90,  -5.16,   0.00,
05/18 01Z,   1.50,  -5.15,  99.90,  -3.65,   0.00,  (max)
05/18 02Z,   1.20,  -4.99,  99.90,  -3.79,   0.00,
05/18 03Z,   0.90,  -6.70,  99.90,  -5.80,   0.00,
05/18 04Z,   0.60, -10.08,  99.90,  -9.48,   0.00,
05/18 05Z,   0.40, -14.40,  99.90, -14.00,   0.00,
05/18 06Z,   0.20, -18.73,  99.90, -18.53,   0.00,
05/18 07Z,   0.20, -22.29,  99.90, -22.09,   0.00,
05/18 08Z,   0.40, -24.26,  99.90, -23.86,   0.00,  (min)
05/18 09Z,   0.60, -23.82,  99.90, -23.22,   0.00,
05/18 10Z,   0.70, -20.66,  99.90, -19.96,   0.00,
05/18 11Z,   0.80, -15.43,  99.90, -14.63,   0.00,
05/18 12Z,   0.90,  -9.43,  99.90,  -8.53,   0.00,
05/18 13Z,   1.00,  -3.91,  99.90,  -2.91,   0.00,
05/18 14Z,   1.00,   0.18,  99.90,   1.18,   0.00,
05/18 15Z,   1.10,   2.16,  99.90,   3.26,   0.00,  (max)
05/18 16Z,   1.10,   1.79,  99.90,   2.89,   0.00,
05/18 17Z,   1.00,  -0.58,  99.90,   0.42,   0.00,
05/18 18Z,   1.00,  -4.15,  99.90,  -3.15,   0.00,
05/18 19Z,   0.90,  -8.13,  99.90,  -7.23,   0.00,
05/18 20Z,   0.80, -11.72,  99.90, -10.92,   0.00,
05/18 21Z,   0.80, -14.00,  99.90, -13.20,   0.00,
05/18 22Z,   0.60, -14.22,  99.90, -13.62,   0.00,  (min)
05/18 23Z,   0.50, -12.46,  99.90, -11.96,   0.00,
05/19 00Z,   0.30,  -9.66,  99.90,  -9.36,   0.00,
05/19 01Z,   0.20,  -6.97,  99.90,  -6.77,   0.00,
05/19 02Z,   0.20,  -5.27,  99.90,  -5.07,   0.00,
05/19 03Z,   0.20,  -5.19,  99.90,  -4.99,   0.00,  (max)
05/19 04Z,   0.10,  -7.02,  99.90,  -6.92,   0.00,
05/19 05Z,   0.10, -10.52,  99.90, -10.42,   0.00,
05/19 06Z,   0.30, -14.93,  99.90, -14.63,   0.00,
05/19 07Z,   0.60, -19.33,  99.90, -18.73,   0.00,
05/19 08Z,   1.00, -22.89,  99.90, -21.89,   0.00,
05/19 09Z,   1.30, -24.74,  99.90, -23.44,   0.00,  (min)
05/19 10Z,   1.70, -24.03,  99.90, -22.33,   0.00,
05/19 11Z,   2.10, -20.52,  99.90, -18.42,   0.00,
05/19 12Z,   2.30, -14.99,  99.90, -12.69,   0.00,
05/19 13Z,   2.60,  -8.78,  99.90,  -6.18,   0.00,
05/19 14Z,   2.60,  -3.15,  99.90,  -0.55,   0.00,
05/19 15Z,   2.50,   0.96,  99.90,   3.46,   0.00,
05/19 16Z,   2.20,   2.85,  99.90,   5.05,   0.00,  (max)
05/19 17Z,   1.90,   2.28,  99.90,   4.18,   0.00,
05/19 18Z,   1.60,  -0.32,  99.90,   1.28,   0.00,
05/19 19Z,   1.20,  -4.16,  99.90,  -2.96,   0.00,
05/19 20Z,   1.00,  -8.40,  99.90,  -7.40,   0.00,
05/19 21Z,   0.70, -12.20,  99.90, -11.50,   0.00,
05/19 22Z,   0.60, -14.52,  99.90, -13.92,   0.00,
05/19 23Z,   0.50, -14.66,  99.90, -14.16,   0.00,  (min)
05/20 00Z,   0.40, -12.79,  99.90, -12.39,   0.00,
05/20 01Z,   0.30,  -9.89,  99.90,  -9.59,   0.00,
05/20 02Z,   0.30,  -7.12,  99.90,  -6.82,   0.00,
05/20 03Z,   0.30,  -5.35,  99.90,  -5.05,   0.00,
05/20 04Z,   0.30,  -5.23,  99.90,  -4.93,   0.00,  (max)
05/20 05Z,   0.40,  -7.06,  99.90,  -6.66,   0.00,
05/20 06Z,   0.40, -10.57,  99.90, -10.17,   0.00,
05/20 07Z,   0.50, -14.98,  99.90, -14.48,   0.00,
05/20 08Z,   0.60, -19.39,  99.90, -18.79,   0.00,
05/20 09Z,   0.70, -22.95,  99.90, -22.25,   0.00,
05/20 10Z,   0.70, -24.71,  99.90, -24.01,   0.00,  (min)
05/20 11Z,   0.80, -23.81,  99.90, -23.01,   0.00,
05/20 12Z,   0.80, -20.10,  99.90, -19.30,   0.00,
05/20 13Z,   0.80, -14.45,  99.90, -13.65,   0.00,
05/20 14Z,   0.80,  -8.20,  99.90,  -7.40,   0.00,
05/20 15Z,   0.80,  -2.59,  99.90,  -1.79,   0.00,
05/20 16Z,   0.80,   1.43,  99.90,   2.23,   0.00,
05/20 17Z,   0.70,   3.14,  99.90,   3.84,   0.00,  (max)
05/20 18Z,   0.70,   2.34,  99.90,   3.04,   0.00,
05/20 19Z,   0.70,  -0.49,  99.90,   0.21,   0.00,
05/20 20Z,   0.70,  -4.55,  99.90,  -3.85,   0.00,
05/20 21Z,   0.60,  -9.03,  99.90,  -8.43,   0.00,
05/20 22Z,   0.60, -12.96,  99.90, -12.36,   0.00,
05/20 23Z,   0.50, -15.28,  99.90, -14.78,   0.00,
05/21 00Z,   0.50, -15.30,  99.90, -14.80,   0.00,  (min)
05/21 01Z,   0.50, -13.28,  99.90, -12.78,   0.00,
05/21 02Z,   0.50, -10.25,  99.90,  -9.75,   0.00,
05/21 03Z,   0.50,  -7.34,  99.90,  -6.84,   0.00,
05/21 04Z,   0.40,  -5.42,  99.90,  -5.02,   0.00,
05/21 05Z,   0.40,  -5.16,  99.90,  -4.76,   0.00,  (max)
05/21 06Z,   0.50,  -6.87,  99.90,  -6.37,   0.00,
05/21 07Z,   0.70, -10.27,  99.90,  -9.57,   0.00,
05/21 08Z,   1.00, -14.58,  99.90, -13.58,   0.00,
05/21 09Z,   1.30, -18.94,  99.90, -17.64,   0.00,
05/21 10Z,   1.70, -22.47,  99.90, -20.77,   0.00,
05/21 11Z,   2.10, -24.17,  99.90, -22.07,   0.00,  (min)
05/21 12Z,   2.40, -23.16,  99.90, -20.76,   0.00,