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 : 05/20/2026 15:22:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,   0.20,  -9.66,  99.90,  -9.46,   0.00,
05/19 01Z,   0.00,  -6.97,  99.90,  -6.97,   0.00,
05/19 02Z,   0.00,  -5.27,  99.90,  -5.27,   0.00,
05/19 03Z,   0.10,  -5.19,  99.90,  -5.09,   0.00,  (max)
05/19 04Z,   0.30,  -7.02,  99.90,  -6.72,   0.00,
05/19 05Z,   0.50, -10.52,  99.90, -10.02,   0.00,
05/19 06Z,   0.50, -14.93,  99.90, -14.43,   0.00,
05/19 07Z,   1.00, -19.33,  99.90, -18.33,   0.00,
05/19 08Z,   1.30, -22.89,  99.90, -21.59,   0.00,
05/19 09Z,   1.40, -24.74,  99.90, -23.34,   0.00,  (min)
05/19 10Z,   1.40, -24.03,  99.90, -22.63,   0.00,
05/19 11Z,   1.50, -20.52,  99.90, -19.02,   0.00,
05/19 12Z,   1.30, -14.99,  99.90, -13.69,   0.00,
05/19 13Z,   1.40,  -8.78,  99.90,  -7.38,   0.00,
05/19 14Z,   1.30,  -3.15,  99.90,  -1.85,   0.00,
05/19 15Z,   1.20,   0.96,  99.90,   2.16,   0.00,
05/19 16Z,   1.10,   2.85,  99.90,   3.95,   0.00,  (max)
05/19 17Z,   0.90,   2.28,  99.90,   3.18,   0.00,
05/19 18Z,   0.70,  -0.32,  99.90,   0.38,   0.00,
05/19 19Z,   0.50,  -4.16,  99.90,  -3.66,   0.00,
05/19 20Z,   0.30,  -8.40,  99.90,  -8.10,   0.00,
05/19 21Z,   0.10, -12.20,  99.90, -12.10,   0.00,
05/19 22Z,   0.10, -14.52,  99.90, -14.42,   0.00,
05/19 23Z,   0.00, -14.66,  99.90, -14.66,   0.00,  (min)
05/20 00Z,   0.10, -12.79,  99.90, -12.69,   0.00,
05/20 01Z,   0.10,  -9.89,  99.90,  -9.79,   0.00,
05/20 02Z,   0.10,  -7.12,  99.90,  -7.02,   0.00,
05/20 03Z,   0.10,  -5.35,  99.90,  -5.25,   0.00,
05/20 04Z,   0.20,  -5.23,  99.90,  -5.03,   0.00,  (max)
05/20 05Z,   0.20,  -7.06,  99.90,  -6.86,   0.00,
05/20 06Z,   0.30, -10.57,  99.90, -10.27,   0.00,
05/20 07Z,   0.40, -14.98,  99.90, -14.58,   0.00,
05/20 08Z,   0.50, -19.39,  99.90, -18.89,   0.00,
05/20 09Z,   0.50, -22.95,  99.90, -22.45,   0.00,
05/20 10Z,   0.50, -24.71,  99.90, -24.21,   0.00,  (min)
05/20 11Z,   0.50, -23.81,  99.90, -23.31,   0.00,
05/20 12Z,   0.50, -20.10,  99.90, -19.60,   0.00,
05/20 13Z,   0.50, -14.45,  99.90, -13.95,   0.00,
05/20 14Z,   0.50,  -8.20,  99.90,  -7.70,   0.00,
05/20 15Z,   0.60,  -2.59,  99.90,  -1.99,   0.00,
05/20 16Z,   0.60,   1.43,  99.90,   2.03,   0.00,
05/20 17Z,   0.50,   3.14,  99.90,   3.64,   0.00,  (max)
05/20 18Z,   0.50,   2.34,  99.90,   2.84,   0.00,
05/20 19Z,   0.40,  -0.49,  99.90,  -0.09,   0.00,
05/20 20Z,   0.30,  -4.55,  99.90,  -4.25,   0.00,
05/20 21Z,   0.30,  -9.03,  99.90,  -8.73,   0.00,
05/20 22Z,   0.30, -12.96,  99.90, -12.66,   0.00,
05/20 23Z,   0.30, -15.28,  99.90, -14.98,   0.00,
05/21 00Z,   0.20, -15.30,  99.90, -15.10,   0.00,  (min)
05/21 01Z,   0.20, -13.28,  99.90, -13.08,   0.00,
05/21 02Z,   0.10, -10.25,  99.90, -10.15,   0.00,
05/21 03Z,   0.10,  -7.34,  99.90,  -7.24,   0.00,
05/21 04Z,   0.00,  -5.42,  99.90,  -5.42,   0.00,
05/21 05Z,   0.10,  -5.16,  99.90,  -5.06,   0.00,  (max)
05/21 06Z,   0.30,  -6.87,  99.90,  -6.57,   0.00,
05/21 07Z,   0.50, -10.27,  99.90,  -9.77,   0.00,
05/21 08Z,   0.60, -14.58,  99.90, -13.98,   0.00,
05/21 09Z,   0.90, -18.94,  99.90, -18.04,   0.00,
05/21 10Z,   1.20, -22.47,  99.90, -21.27,   0.00,
05/21 11Z,   1.60, -24.17,  99.90, -22.57,   0.00,  (min)
05/21 12Z,   1.90, -23.16,  99.90, -21.26,   0.00,
05/21 13Z,   2.10, -19.39,  99.90, -17.29,   0.00,
05/21 14Z,   2.30, -13.78,  99.90, -11.48,   0.00,
05/21 15Z,   2.10,  -7.66,  99.90,  -5.56,   0.00,
05/21 16Z,   1.80,  -2.22,  99.90,  -0.42,   0.00,
05/21 17Z,   1.60,   1.58,  99.90,   3.18,   0.00,
05/21 18Z,   1.40,   3.04,  99.90,   4.44,   0.00,  (max)
05/21 19Z,   1.30,   2.00,  99.90,   3.30,   0.00,
05/21 20Z,   1.30,  -1.05,  99.90,   0.25,   0.00,
05/21 21Z,   1.40,  -5.32,  99.90,  -3.92,   0.00,
05/21 22Z,   1.60,  -9.97,  99.90,  -8.37,   0.00,
05/21 23Z,   1.60, -13.99,  99.90, -12.39,   0.00,
05/22 00Z,   1.70, -16.24,  99.90, -14.54,   0.00,  (min)
05/22 01Z,   1.60, -16.10,  99.90, -14.50,   0.00,
05/22 02Z,   1.60, -13.92,  99.90, -12.32,   0.00,
05/22 03Z,   1.70, -10.74,  99.90,  -9.04,   0.00,
05/22 04Z,   1.90,  -7.64,  99.90,  -5.74,   0.00,
05/22 05Z,   2.00,  -5.49,  99.90,  -3.49,   0.00,
05/22 06Z,   2.20,  -5.01,  99.90,  -2.81,   0.00,  (max)
05/22 07Z,   2.30,  -6.50,  99.90,  -4.20,   0.00,
05/22 08Z,   2.20,  -9.68,  99.90,  -7.48,   0.00,
05/22 09Z,   2.10, -13.79,  99.90, -11.69,   0.00,
05/22 10Z,   2.10, -18.03,  99.90, -15.93,   0.00,
05/22 11Z,   2.00, -21.51,  99.90, -19.51,   0.00,
05/22 12Z,   2.00, -23.15,  99.90, -21.15,   0.00,  (min)
05/22 13Z,   1.90, -22.10,  99.90, -20.20,   0.00,
05/22 14Z,   1.90, -18.39,  99.90, -16.49,   0.00,
05/22 15Z,   1.80, -12.98,  99.90, -11.18,   0.00,
05/22 16Z,   1.70,  -7.15,  99.90,  -5.45,   0.00,
05/22 17Z,   1.50,  -2.02,  99.90,  -0.52,   0.00,
05/22 18Z,   1.40,   1.45,  99.90,   2.85,   0.00,
05/22 19Z,   1.40,   2.59,  99.90,   3.99,   0.00,  (max)
05/22 20Z,   1.40,   1.28,  99.90,   2.68,   0.00,
05/22 21Z,   1.50,  -1.98,  99.90,  -0.48,   0.00,
05/22 22Z,   1.60,  -6.42,  99.90,  -4.82,   0.00,
05/22 23Z,   1.60, -11.19,  99.90,  -9.59,   0.00,
05/23 00Z,   1.50, -15.22,  99.90, -13.72,   0.00,
05/23 01Z,   1.40, -17.35,  99.90, -15.95,   0.00,  (min)
05/23 02Z,   1.30, -17.02,  99.90, -15.72,   0.00,
05/23 03Z,   1.10, -14.65,  99.90, -13.55,   0.00,
05/23 04Z,   0.90, -11.29,  99.90, -10.39,   0.00,
05/23 05Z,   0.70,  -7.97,  99.90,  -7.27,   0.00,
05/23 06Z,   0.60,  -5.56,  99.90,  -4.96,   0.00,
05/23 07Z,   0.50,  -4.79,  99.90,  -4.29,   0.00,  (max)
05/23 08Z,   0.40,  -5.98,  99.90,  -5.58,   0.00,
05/23 09Z,   0.30,  -8.84,  99.90,  -8.54,   0.00,
05/23 10Z,   0.30, -12.69,  99.90, -12.39,   0.00,
05/23 11Z,   0.30, -16.75,  99.90, -16.45,   0.00,
05/23 12Z,   0.30, -20.14,  99.90, -19.84,   0.00,
05/23 13Z,   0.20, -21.73,  99.90, -21.53,   0.00,  (min)
05/23 14Z,   0.20, -20.70,  99.90, -20.50,   0.00,
05/23 15Z,   0.20, -17.17,  99.90, -16.97,   0.00,
05/23 16Z,   0.20, -12.10,  99.90, -11.90,   0.00,
05/23 17Z,   0.20,  -6.69,  99.90,  -6.49,   0.00,
05/23 18Z,   0.20,  -2.00,  99.90,  -1.80,   0.00,
05/23 19Z,   0.20,   1.05,  99.90,   1.25,   0.00,
05/23 20Z,   0.20,   1.80,  99.90,   2.00,   0.00,  (max)
05/23 21Z,   0.20,   0.20,  99.90,   0.40,   0.00,
05/23 22Z,   0.10,  -3.24,  99.90,  -3.14,   0.00,
05/23 23Z,   0.10,  -7.80,  99.90,  -7.70,   0.00,
05/24 00Z,   0.10, -12.62,  99.90, -12.52,   0.00,
05/24 01Z,   0.00, -16.59,  99.90, -16.59,   0.00,
05/24 02Z,   0.00, -18.52,  99.90, -18.52,   0.00,  (min)
05/24 03Z,   0.00, -17.96,  99.90, -17.96,   0.00,
05/24 04Z,   0.00, -15.39,  99.90, -15.39,   0.00,
05/24 05Z,   0.00, -11.83,  99.90, -11.83,   0.00,
05/24 06Z,   0.10,  -8.26,  99.90,  -8.16,   0.00,
05/24 07Z,  99.90,  -5.56,  99.90,  99.90,   0.00,
05/24 08Z,  99.90,  -4.48,  99.90,  99.90,   0.00,
05/24 09Z,  99.90,  -5.33,  99.90,  99.90,   0.00,
05/24 10Z,  99.90,  -7.83,  99.90,  99.90,   0.00,
05/24 11Z,  99.90, -11.36,  99.90,  99.90,   0.00,
05/24 12Z,  99.90, -15.23,  99.90,  99.90,   0.00,