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
#Apoon Mouth Yukon River, AK : 01/25/2026 06:22:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 12Z,  -0.20,  -2.19,  99.90,  -2.39,   0.00,
01/23 13Z,  -0.20,  -2.80,  99.90,  -3.00,   0.00,
01/23 14Z,  -0.20,  -3.52,  99.90,  -3.72,   0.00,
01/23 15Z,  -0.20,  -4.21,  99.90,  -4.41,   0.00,
01/23 16Z,  -0.20,  -4.75,  99.90,  -4.95,   0.00,
01/23 17Z,  -0.20,  -5.07,  99.90,  -5.27,   0.00,
01/23 18Z,  -0.20,  -5.17,  99.90,  -5.37,   0.00,  (min)
01/23 19Z,  -0.20,  -5.09,  99.90,  -5.29,   0.00,
01/23 20Z,  -0.30,  -4.85,  99.90,  -5.15,   0.00,
01/23 21Z,  -0.30,  -4.51,  99.90,  -4.81,   0.00,
01/23 22Z,  -0.30,  -4.11,  99.90,  -4.41,   0.00,
01/23 23Z,  -0.30,  -3.73,  99.90,  -4.03,   0.00,
01/24 00Z,  -0.40,  -3.44,  99.90,  -3.84,   0.00,
01/24 01Z,  -0.40,  -3.30,  99.90,  -3.70,   0.00,
01/24 02Z,  -0.40,  -3.27,  99.90,  -3.67,   0.00,  (max)
01/24 03Z,  -0.40,  -3.27,  99.90,  -3.67,   0.00,  (min)
01/24 04Z,  -0.40,  -3.22,  99.90,  -3.62,   0.00,
01/24 05Z,  -0.40,  -3.07,  99.90,  -3.47,   0.00,
01/24 06Z,  -0.40,  -2.84,  99.90,  -3.24,   0.00,
01/24 07Z,  -0.40,  -2.58,  99.90,  -2.98,   0.00,
01/24 08Z,  -0.40,  -2.34,  99.90,  -2.74,   0.00,
01/24 09Z,  -0.40,  -2.16,  99.90,  -2.56,   0.00,
01/24 10Z,  -0.40,  -2.08,  99.90,  -2.48,   0.00,  (max)
01/24 11Z,  -0.40,  -2.14,  99.90,  -2.54,   0.00,
01/24 12Z,  -0.30,  -2.38,  99.90,  -2.68,   0.00,
01/24 13Z,  -0.40,  -2.82,  99.90,  -3.22,   0.00,
01/24 14Z,  -0.40,  -3.41,  99.90,  -3.81,   0.00,
01/24 15Z,  -0.40,  -4.04,  99.90,  -4.44,   0.00,
01/24 16Z,  -0.40,  -4.57,  99.90,  -4.97,   0.00,
01/24 17Z,  -0.40,  -4.90,  99.90,  -5.30,   0.00,
01/24 18Z,  -0.40,  -4.99,  99.90,  -5.39,   0.00,  (min)
01/24 19Z,  -0.40,  -4.87,  99.90,  -5.27,   0.00,
01/24 20Z,  -0.40,  -4.60,  99.90,  -5.00,   0.00,
01/24 21Z,  -0.40,  -4.22,  99.90,  -4.62,   0.00,
01/24 22Z,  -0.40,  -3.79,  99.90,  -4.19,   0.00,
01/24 23Z,  -0.40,  -3.37,  99.90,  -3.77,   0.00,
01/25 00Z,  -0.50,  -3.04,  99.90,  -3.54,   0.00,
01/25 01Z,  -0.40,  -2.86,  99.90,  -3.26,   0.00,
01/25 02Z,  -0.40,  -2.86,  99.90,  -3.26,   0.00,  (max)
01/25 03Z,  -0.40,  -2.97,  99.90,  -3.37,   0.00,
01/25 04Z,  -0.40,  -3.12,  99.90,  -3.52,   0.00,
01/25 05Z,  -0.40,  -3.20,  99.90,  -3.60,   0.00,  (min)
01/25 06Z,  -0.40,  -3.17,  99.90,  -3.57,   0.00,
01/25 07Z,  -0.30,  -3.06,  99.90,  -3.36,   0.00,
01/25 08Z,  -0.30,  -2.91,  99.90,  -3.21,   0.00,
01/25 09Z,  -0.30,  -2.77,  99.90,  -3.07,   0.00,
01/25 10Z,  -0.30,  -2.69,  99.90,  -2.99,   0.00,
01/25 11Z,  -0.30,  -2.69,  99.90,  -2.99,   0.00,  (max)
01/25 12Z,  -0.30,  -2.80,  99.90,  -3.10,   0.00,
01/25 13Z,  -0.40,  -3.06,  99.90,  -3.46,   0.00,
01/25 14Z,  -0.40,  -3.47,  99.90,  -3.87,   0.00,
01/25 15Z,  -0.50,  -3.98,  99.90,  -4.48,   0.00,
01/25 16Z,  -0.50,  -4.45,  99.90,  -4.95,   0.00,
01/25 17Z,  -0.60,  -4.78,  99.90,  -5.38,   0.00,
01/25 18Z,  -0.60,  -4.87,  99.90,  -5.47,   0.00,  (min)
01/25 19Z,  -0.70,  -4.73,  99.90,  -5.43,   0.00,
01/25 20Z,  -0.70,  -4.41,  99.90,  -5.11,   0.00,
01/25 21Z,  -0.80,  -3.96,  99.90,  -4.76,   0.00,
01/25 22Z,  -0.80,  -3.47,  99.90,  -4.27,   0.00,
01/25 23Z,  -0.90,  -3.00,  99.90,  -3.90,   0.00,
01/26 00Z,  -0.90,  -2.60,  99.90,  -3.50,   0.00,
01/26 01Z,  -0.90,  -2.35,  99.90,  -3.25,   0.00,
01/26 02Z,  -0.80,  -2.31,  99.90,  -3.11,   0.00,  (max)
01/26 03Z,  -0.90,  -2.46,  99.90,  -3.36,   0.00,
01/26 04Z,  -0.90,  -2.74,  99.90,  -3.64,   0.00,
01/26 05Z,  -0.80,  -3.04,  99.90,  -3.84,   0.00,
01/26 06Z,  -0.80,  -3.26,  99.90,  -4.06,   0.00,
01/26 07Z,  -0.80,  -3.37,  99.90,  -4.17,   0.00,
01/26 08Z,  -0.80,  -3.38,  99.90,  -4.18,   0.00,  (min)
01/26 09Z,  -0.70,  -3.36,  99.90,  -4.06,   0.00,  (max)
01/26 10Z,  -0.80,  -3.33,  99.90,  -4.13,   0.00,  (min)
01/26 11Z,  -0.80,  -3.33,  99.90,  -4.13,   0.00,  (max)
01/26 12Z,  -0.80,  -3.37,  99.90,  -4.17,   0.00,
01/26 13Z,  -0.80,  -3.50,  99.90,  -4.30,   0.00,
01/26 14Z,  -0.70,  -3.74,  99.90,  -4.44,   0.00,
01/26 15Z,  -0.70,  -4.08,  99.90,  -4.78,   0.00,
01/26 16Z,  -0.60,  -4.45,  99.90,  -5.05,   0.00,
01/26 17Z,  -0.70,  -4.74,  99.90,  -5.44,   0.00,
01/26 18Z,  -0.70,  -4.84,  99.90,  -5.54,   0.00,  (min)
01/26 19Z,  -0.70,  -4.70,  99.90,  -5.40,   0.00,
01/26 20Z,  -0.70,  -4.35,  99.90,  -5.05,   0.00,
01/26 21Z,  -0.70,  -3.84,  99.90,  -4.54,   0.00,
01/26 22Z,  -0.70,  -3.27,  99.90,  -3.97,   0.00,
01/26 23Z,  -0.80,  -2.72,  99.90,  -3.52,   0.00,
01/27 00Z,  -0.90,  -2.23,  99.90,  -3.13,   0.00,
01/27 01Z,  -0.90,  -1.88,  99.90,  -2.78,   0.00,
01/27 02Z,  -1.00,  -1.73,  99.90,  -2.73,   0.00,  (max)
01/27 03Z,  -1.10,  -1.82,  99.90,  -2.92,   0.00,
01/27 04Z,  -1.10,  -2.13,  99.90,  -3.23,   0.00,
01/27 05Z,  -1.10,  -2.57,  99.90,  -3.67,   0.00,
01/27 06Z,  -1.20,  -3.02,  99.90,  -4.22,   0.00,
01/27 07Z,  -1.20,  -3.38,  99.90,  -4.58,   0.00,
01/27 08Z,  -1.20,  -3.63,  99.90,  -4.83,   0.00,
01/27 09Z,  -1.20,  -3.78,  99.90,  -4.98,   0.00,
01/27 10Z,  -1.20,  -3.87,  99.90,  -5.07,   0.00,
01/27 11Z,  -1.20,  -3.94,  99.90,  -5.14,   0.00,
01/27 12Z,  -1.20,  -4.00,  99.90,  -5.20,   0.00,
01/27 13Z,  -1.20,  -4.07,  99.90,  -5.27,   0.00,
01/27 14Z,  -1.20,  -4.18,  99.90,  -5.38,   0.00,
01/27 15Z,  -1.20,  -4.35,  99.90,  -5.55,   0.00,
01/27 16Z,  -1.20,  -4.58,  99.90,  -5.78,   0.00,
01/27 17Z,  -1.20,  -4.79,  99.90,  -5.99,   0.00,
01/27 18Z,  -1.20,  -4.88,  99.90,  -6.08,   0.00,  (min)
01/27 19Z,  -1.30,  -4.77,  99.90,  -6.07,   0.00,
01/27 20Z,  -1.20,  -4.43,  99.90,  -5.63,   0.00,
01/27 21Z,  -1.20,  -3.91,  99.90,  -5.11,   0.00,
01/27 22Z,  -1.20,  -3.27,  99.90,  -4.47,   0.00,
01/27 23Z,  -1.20,  -2.62,  99.90,  -3.82,   0.00,
01/28 00Z,  -1.20,  -2.03,  99.90,  -3.23,   0.00,
01/28 01Z,  -1.20,  -1.55,  99.90,  -2.75,   0.00,
01/28 02Z,  -1.20,  -1.25,  99.90,  -2.45,   0.00,
01/28 03Z,  -1.20,  -1.20,  99.90,  -2.40,   0.00,  (max)
01/28 04Z,  -1.20,  -1.41,  99.90,  -2.61,   0.00,
01/28 05Z,  -1.30,  -1.86,  99.90,  -3.16,   0.00,
01/28 06Z,  -1.40,  -2.44,  99.90,  -3.84,   0.00,
01/28 07Z,  -1.50,  -3.03,  99.90,  -4.53,   0.00,
01/28 08Z,  -1.60,  -3.53,  99.90,  -5.13,   0.00,
01/28 09Z,  -1.60,  -3.92,  99.90,  -5.52,   0.00,
01/28 10Z,  -1.60,  -4.20,  99.90,  -5.80,   0.00,
01/28 11Z,  -1.70,  -4.40,  99.90,  -6.10,   0.00,
01/28 12Z,  -1.70,  -4.55,  99.90,  -6.25,   0.00,
01/28 13Z,  -1.80,  -4.64,  99.90,  -6.44,   0.00,
01/28 14Z,  -1.80,  -4.70,  99.90,  -6.50,   0.00,
01/28 15Z,  -1.90,  -4.76,  99.90,  -6.66,   0.00,
01/28 16Z,  -1.90,  -4.84,  99.90,  -6.74,   0.00,
01/28 17Z,  -1.90,  -4.94,  99.90,  -6.84,   0.00,
01/28 18Z,  -1.90,  -4.99,  99.90,  -6.89,   0.00,  (min)
01/28 19Z,  -1.90,  -4.91,  99.90,  -6.81,   0.00,
01/28 20Z,  -1.90,  -4.63,  99.90,  -6.53,   0.00,
01/28 21Z,  -1.90,  -4.13,  99.90,  -6.03,   0.00,
01/28 22Z,  -1.80,  -3.49,  99.90,  -5.29,   0.00,
01/28 23Z,  -1.80,  -2.78,  99.90,  -4.58,   0.00,
01/29 00Z,  -1.70,  -2.08,  99.90,  -3.78,   0.00,