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
#Naknek River, Ent #13, AK : 01/21/2026 10:23:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 18Z,  -0.50, -18.09,  99.90, -18.59,   0.00,
01/19 19Z,  -0.50, -20.35,  99.90, -20.85,   0.00,
01/19 20Z,  -0.40, -21.92,  99.90, -22.32,   0.00,
01/19 21Z,  -0.40, -22.31,  99.90, -22.71,   0.00,  (min)
01/19 22Z,  -0.40, -20.78,  99.90, -21.18,   0.00,
01/19 23Z,  -0.40, -16.89,  99.90, -17.29,   0.00,
01/20 00Z,  -0.40, -11.34,  99.90, -11.74,   0.00,
01/20 01Z,  -0.50,  -5.78,  99.90,  -6.28,   0.00,
01/20 02Z,  -0.50,  -1.82,  99.90,  -2.32,   0.00,
01/20 03Z,  -0.60,  -0.37,  99.90,  -0.97,   0.00,  (max)
01/20 04Z,  -0.60,  -1.27,  99.90,  -1.87,   0.00,
01/20 05Z,  -0.60,  -3.66,  99.90,  -4.26,   0.00,
01/20 06Z,  -0.40,  -6.71,  99.90,  -7.11,   0.00,
01/20 07Z,  -0.40,  -9.93,  99.90, -10.33,   0.00,
01/20 08Z,  -0.30, -12.87,  99.90, -13.17,   0.00,
01/20 09Z,  -0.20, -15.06,  99.90, -15.26,   0.00,
01/20 10Z,  -0.10, -16.01,  99.90, -16.11,   0.00,  (min)
01/20 11Z,   0.00, -15.15,  99.90, -15.15,   0.00,
01/20 12Z,   0.20, -12.19,  99.90, -11.99,   0.00,
01/20 13Z,   0.30,  -9.12,  99.90,  -8.82,   0.00,
01/20 14Z,   0.40,  -7.84,  99.90,  -7.44,   0.00,  (max)
01/20 15Z,   0.40,  -8.49,  99.90,  -8.09,   0.00,
01/20 16Z,   0.40, -10.48,  99.90, -10.08,   0.00,
01/20 17Z,   0.40, -13.17,  99.90, -12.77,   0.00,
01/20 18Z,   0.40, -15.95,  99.90, -15.55,   0.00,
01/20 19Z,   0.30, -18.46,  99.90, -18.16,   0.00,
01/20 20Z,   0.30, -20.49,  99.90, -20.19,   0.00,
01/20 21Z,   0.20, -21.74,  99.90, -21.54,   0.00,
01/20 22Z,   0.10, -21.66,  99.90, -21.56,   0.00,  (min)
01/20 23Z,   0.00, -19.47,  99.90, -19.47,   0.00,
01/21 00Z,   0.00, -14.90,  99.90, -14.90,   0.00,
01/21 01Z,   0.00,  -9.12,  99.90,  -9.12,   0.00,
01/21 02Z,  -0.10,  -3.98,  99.90,  -4.08,   0.00,
01/21 03Z,  -0.20,  -0.94,  99.90,  -1.14,   0.00,
01/21 04Z,  -0.20,  -0.50,  99.90,  -0.70,   0.00,  (max)
01/21 05Z,  -0.30,  -2.21,  99.90,  -2.51,   0.00,
01/21 06Z,  -0.30,  -5.05,  99.90,  -5.35,   0.00,
01/21 07Z,  -0.30,  -8.30,  99.90,  -8.60,   0.00,
01/21 08Z,  -0.40, -11.52,  99.90, -11.92,   0.00,
01/21 09Z,  -0.50, -14.29,  99.90, -14.79,   0.00,
01/21 10Z,  -0.50, -16.16,  99.90, -16.66,   0.00,
01/21 11Z,  -0.60, -16.66,  99.90, -17.26,   0.00,  (min)
01/21 12Z,  -0.60, -15.11,  99.90, -15.71,   0.00,
01/21 13Z,  -0.60, -11.70,  99.90, -12.30,   0.00,
01/21 14Z,  -0.60,  -8.70,  99.90,  -9.30,   0.00,
01/21 15Z,  -0.60,  -7.67,  99.90,  -8.27,   0.00,  (max)
01/21 16Z,  -0.60,  -8.54,  99.90,  -9.14,   0.00,
01/21 17Z,  -0.50, -10.70,  99.90, -11.20,   0.00,
01/21 18Z,  -0.40, -13.43,  99.90, -13.83,   0.00,
01/21 19Z,  -0.30, -16.15,  99.90, -16.45,   0.00,
01/21 20Z,  -0.20, -18.53,  99.90, -18.73,   0.00,
01/21 21Z,  -0.10, -20.36,  99.90, -20.46,   0.00,
01/21 22Z,  -0.10, -21.30,  99.90, -21.40,   0.00,  (min)
01/21 23Z,  -0.10, -20.74,  99.90, -20.84,   0.00,
01/22 00Z,  -0.10, -17.88,  99.90, -17.98,   0.00,
01/22 01Z,  -0.10, -12.73,  99.90, -12.83,   0.00,
01/22 02Z,  -0.20,  -6.96,  99.90,  -7.16,   0.00,
01/22 03Z,  -0.30,  -2.52,  99.90,  -2.82,   0.00,
01/22 04Z,  -0.40,  -0.56,  99.90,  -0.96,   0.00,  (max)
01/22 05Z,  -0.50,  -1.19,  99.90,  -1.69,   0.00,
01/22 06Z,  -0.40,  -3.62,  99.90,  -4.02,   0.00,
01/22 07Z,  -0.40,  -6.86,  99.90,  -7.26,   0.00,
01/22 08Z,  -0.30, -10.25,  99.90, -10.55,   0.00,
01/22 09Z,  -0.10, -13.39,  99.90, -13.49,   0.00,
01/22 10Z,   0.00, -15.93,  99.90, -15.93,   0.00,
01/22 11Z,   0.00, -17.42,  99.90, -17.42,   0.00,  (min)
01/22 12Z,   0.00, -17.32,  99.90, -17.32,   0.00,
01/22 13Z,  -0.10, -14.97,  99.90, -15.07,   0.00,
01/22 14Z,  -0.20, -11.11,  99.90, -11.31,   0.00,
01/22 15Z,  -0.40,  -8.09,  99.90,  -8.49,   0.00,
01/22 16Z,  -0.50,  -7.17,  99.90,  -7.67,   0.00,  (max)
01/22 17Z,  -0.60,  -8.21,  99.90,  -8.81,   0.00,
01/22 18Z,  -0.60, -10.52,  99.90, -11.12,   0.00,
01/22 19Z,  -0.60, -13.30,  99.90, -13.90,   0.00,
01/22 20Z,  -0.60, -15.99,  99.90, -16.59,   0.00,
01/22 21Z,  -0.60, -18.28,  99.90, -18.88,   0.00,
01/22 22Z,  -0.60, -19.95,  99.90, -20.55,   0.00,
01/22 23Z,  -0.60, -20.63,  99.90, -21.23,   0.00,  (min)
01/23 00Z,  -0.60, -19.60,  99.90, -20.20,   0.00,
01/23 01Z,  -0.60, -16.10,  99.90, -16.70,   0.00,
01/23 02Z,  -0.60, -10.55,  99.90, -11.15,   0.00,
01/23 03Z,  -0.60,  -5.08,  99.90,  -5.68,   0.00,
01/23 04Z,  -0.70,  -1.57,  99.90,  -2.27,   0.00,
01/23 05Z,  -0.70,  -0.78,  99.90,  -1.48,   0.00,  (max)
01/23 06Z,  -0.70,  -2.41,  99.90,  -3.11,   0.00,
01/23 07Z,  -0.80,  -5.46,  99.90,  -6.26,   0.00,
01/23 08Z,  -0.90,  -9.00,  99.90,  -9.90,   0.00,
01/23 09Z,  -1.00, -12.46,  99.90, -13.46,   0.00,
01/23 10Z,  -1.10, -15.48,  99.90, -16.58,   0.00,
01/23 11Z,  -1.10, -17.73,  99.90, -18.83,   0.00,
01/23 12Z,  -1.00, -18.74,  99.90, -19.74,   0.00,  (min)
01/23 13Z,  -0.90, -17.90,  99.90, -18.80,   0.00,
01/23 14Z,  -0.80, -14.68,  99.90, -15.48,   0.00,
01/23 15Z,  -0.80, -10.34,  99.90, -11.14,   0.00,
01/23 16Z,  -0.70,  -7.18,  99.90,  -7.88,   0.00,
01/23 17Z,  -0.70,  -6.28,  99.90,  -6.98,   0.00,  (max)
01/23 18Z,  -0.70,  -7.46,  99.90,  -8.16,   0.00,
01/23 19Z,  -0.70,  -9.91,  99.90, -10.61,   0.00,
01/23 20Z,  -0.70, -12.78,  99.90, -13.48,   0.00,
01/23 21Z,  -0.70, -15.50,  99.90, -16.20,   0.00,
01/23 22Z,  -0.70, -17.77,  99.90, -18.47,   0.00,
01/23 23Z,  -0.60, -19.34,  99.90, -19.94,   0.00,
01/24 00Z,  -0.60, -19.80,  99.90, -20.40,   0.00,  (min)
01/24 01Z,  -0.70, -18.35,  99.90, -19.05,   0.00,
01/24 02Z,  -0.70, -14.29,  99.90, -14.99,   0.00,
01/24 03Z,  -0.80,  -8.56,  99.90,  -9.36,   0.00,
01/24 04Z,  -0.70,  -3.65,  99.90,  -4.35,   0.00,
01/24 05Z,  -0.60,  -1.22,  99.90,  -1.82,   0.00,  (max)
01/24 06Z,  -0.50,  -1.57,  99.90,  -2.07,   0.00,
01/24 07Z,  -0.50,  -4.03,  99.90,  -4.53,   0.00,
01/24 08Z,  -0.40,  -7.58,  99.90,  -7.98,   0.00,
01/24 09Z,  -0.40, -11.34,  99.90, -11.74,   0.00,
01/24 10Z,  -0.40, -14.81,  99.90, -15.21,   0.00,
01/24 11Z,  -0.50, -17.67,  99.90, -18.17,   0.00,
01/24 12Z,  -0.60, -19.57,  99.90, -20.17,   0.00,
01/24 13Z,  -0.80, -20.02,  99.90, -20.82,   0.00,  (min)
01/24 14Z,  -0.90, -18.33,  99.90, -19.23,   0.00,
01/24 15Z,  -1.10, -14.21,  99.90, -15.31,   0.00,
01/24 16Z,  -1.20,  -9.35,  99.90, -10.55,   0.00,
01/24 17Z,  -1.30,  -5.96,  99.90,  -7.26,   0.00,
01/24 18Z,  -1.30,  -5.03,  99.90,  -6.33,   0.00,  (max)
01/24 19Z,  -1.40,  -6.34,  99.90,  -7.74,   0.00,
01/24 20Z,  -1.50,  -8.94,  99.90, -10.44,   0.00,
01/24 21Z,  -1.50, -11.94,  99.90, -13.44,   0.00,
01/24 22Z,  -1.60, -14.75,  99.90, -16.35,   0.00,
01/24 23Z,  -1.50, -17.06,  99.90, -18.56,   0.00,
01/25 00Z,  -1.50, -18.61,  99.90, -20.11,   0.00,
01/25 01Z,  99.90, -18.90,  99.90,  99.90,   0.00,
01/25 02Z,  99.90, -17.10,  99.90,  99.90,   0.00,
01/25 03Z,  99.90, -12.60,  99.90,  99.90,   0.00,
01/25 04Z,  99.90,  -6.92,  99.90,  99.90,   0.00,
01/25 05Z,  99.90,  -2.76,  99.90,  99.90,   0.00,
01/25 06Z,  99.90,  -1.42,  99.90,  99.90,   0.00,