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 : 07/18/2025 05:25:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 12Z,   2.60,  -1.88,  99.90,   0.72,   0.00,
07/16 13Z,   2.50,  -1.62,  99.90,   0.88,   0.00,
07/16 14Z,   2.40,  -1.49,  99.90,   0.91,   0.00,  (max)
07/16 15Z,   2.30,  -1.43,  99.90,   0.87,   0.00,
07/16 16Z,   2.10,  -1.35,  99.90,   0.75,   0.00,  (min)
07/16 17Z,   2.10,  -1.21,  99.90,   0.89,   0.00,  (max)
07/16 18Z,   1.80,  -0.97,  99.90,   0.83,   0.00,  (min)
07/16 19Z,   1.70,  -0.70,  99.90,   1.00,   0.00,
07/16 20Z,   1.60,  -0.44,  99.90,   1.16,   0.00,
07/16 21Z,   1.60,  -0.23,  99.90,   1.37,   0.00,
07/16 22Z,   1.50,  -0.11,  99.90,   1.39,   0.00,  (max)
07/16 23Z,   1.40,  -0.13,  99.90,   1.27,   0.00,
07/17 00Z,   1.20,  -0.32,  99.90,   0.88,   0.00,
07/17 01Z,   1.20,  -0.72,  99.90,   0.48,   0.00,
07/17 02Z,   1.10,  -1.30,  99.90,  -0.20,   0.00,
07/17 03Z,   1.00,  -1.99,  99.90,  -0.99,   0.00,
07/17 04Z,   0.90,  -2.63,  99.90,  -1.73,   0.00,
07/17 05Z,   0.80,  -3.12,  99.90,  -2.32,   0.00,
07/17 06Z,   0.70,  -3.37,  99.90,  -2.67,   0.00,
07/17 07Z,   0.60,  -3.37,  99.90,  -2.77,   0.00,  (min)
07/17 08Z,   0.60,  -3.18,  99.90,  -2.58,   0.00,
07/17 09Z,   0.50,  -2.84,  99.90,  -2.34,   0.00,
07/17 10Z,   0.40,  -2.40,  99.90,  -2.00,   0.00,
07/17 11Z,   0.40,  -1.92,  99.90,  -1.52,   0.00,
07/17 12Z,   0.30,  -1.48,  99.90,  -1.18,   0.00,
07/17 13Z,   0.30,  -1.17,  99.90,  -0.87,   0.00,
07/17 14Z,   0.20,  -1.03,  99.90,  -0.83,   0.00,  (max)
07/17 15Z,   0.20,  -1.05,  99.90,  -0.85,   0.00,
07/17 16Z,   0.20,  -1.15,  99.90,  -0.95,   0.00,
07/17 17Z,   0.20,  -1.24,  99.90,  -1.04,   0.00,
07/17 18Z,   0.10,  -1.25,  99.90,  -1.15,   0.00,  (min)
07/17 19Z,   0.10,  -1.17,  99.90,  -1.07,   0.00,
07/17 20Z,   0.10,  -1.03,  99.90,  -0.93,   0.00,
07/17 21Z,   0.00,  -0.89,  99.90,  -0.89,   0.00,
07/17 22Z,   0.00,  -0.79,  99.90,  -0.79,   0.00,
07/17 23Z,   0.00,  -0.76,  99.90,  -0.76,   0.00,  (max)
07/18 00Z,   0.00,  -0.82,  99.90,  -0.82,   0.00,
07/18 01Z,   0.00,  -1.04,  99.90,  -1.04,   0.00,
07/18 02Z,   0.00,  -1.42,  99.90,  -1.42,   0.00,
07/18 03Z,   0.00,  -1.93,  99.90,  -1.93,   0.00,
07/18 04Z,   0.00,  -2.49,  99.90,  -2.49,   0.00,
07/18 05Z,   0.10,  -2.96,  99.90,  -2.86,   0.00,
07/18 06Z,   0.20,  -3.22,  99.90,  -3.02,   0.00,  (min)
07/18 07Z,   0.30,  -3.23,  99.90,  -2.93,   0.00,
07/18 08Z,   0.40,  -3.01,  99.90,  -2.61,   0.00,
07/18 09Z,   0.50,  -2.61,  99.90,  -2.11,   0.00,
07/18 10Z,   0.50,  -2.11,  99.90,  -1.61,   0.00,
07/18 11Z,   0.60,  -1.58,  99.90,  -0.98,   0.00,
07/18 12Z,   0.60,  -1.07,  99.90,  -0.47,   0.00,
07/18 13Z,   0.70,  -0.67,  99.90,   0.03,   0.00,
07/18 14Z,   0.70,  -0.46,  99.90,   0.24,   0.00,  (max)
07/18 15Z,   0.70,  -0.47,  99.90,   0.23,   0.00,
07/18 16Z,   0.70,  -0.66,  99.90,   0.04,   0.00,
07/18 17Z,   0.70,  -0.95,  99.90,  -0.25,   0.00,
07/18 18Z,   0.70,  -1.22,  99.90,  -0.52,   0.00,
07/18 19Z,   0.60,  -1.40,  99.90,  -0.80,   0.00,
07/18 20Z,   0.50,  -1.48,  99.90,  -0.98,   0.00,
07/18 21Z,   0.50,  -1.49,  99.90,  -0.99,   0.00,
07/18 22Z,   0.40,  -1.48,  99.90,  -1.08,   0.00,
07/18 23Z,   0.30,  -1.47,  99.90,  -1.17,   0.00,
07/19 00Z,   0.30,  -1.50,  99.90,  -1.20,   0.00,
07/19 01Z,   0.30,  -1.59,  99.90,  -1.29,   0.00,
07/19 02Z,   0.30,  -1.78,  99.90,  -1.48,   0.00,
07/19 03Z,   0.30,  -2.10,  99.90,  -1.80,   0.00,
07/19 04Z,   0.30,  -2.50,  99.90,  -2.20,   0.00,
07/19 05Z,   0.30,  -2.89,  99.90,  -2.59,   0.00,
07/19 06Z,   0.30,  -3.14,  99.90,  -2.84,   0.00,
07/19 07Z,   0.30,  -3.17,  99.90,  -2.87,   0.00,  (min)
07/19 08Z,   0.30,  -2.94,  99.90,  -2.64,   0.00,
07/19 09Z,   0.30,  -2.51,  99.90,  -2.21,   0.00,
07/19 10Z,   0.20,  -1.95,  99.90,  -1.75,   0.00,
07/19 11Z,   0.20,  -1.34,  99.90,  -1.14,   0.00,
07/19 12Z,   0.10,  -0.74,  99.90,  -0.64,   0.00,
07/19 13Z,   0.10,  -0.23,  99.90,  -0.13,   0.00,
07/19 14Z,   0.10,   0.10,  99.90,   0.20,   0.00,
07/19 15Z,   0.10,   0.19,  99.90,   0.29,   0.00,  (max)
07/19 16Z,   0.10,   0.02,  99.90,   0.12,   0.00,
07/19 17Z,   0.10,  -0.36,  99.90,  -0.26,   0.00,
07/19 18Z,   0.10,  -0.83,  99.90,  -0.73,   0.00,
07/19 19Z,   0.10,  -1.27,  99.90,  -1.17,   0.00,
07/19 20Z,   0.10,  -1.62,  99.90,  -1.52,   0.00,
07/19 21Z,   0.10,  -1.86,  99.90,  -1.76,   0.00,
07/19 22Z,   0.10,  -2.02,  99.90,  -1.92,   0.00,
07/19 23Z,   0.10,  -2.12,  99.90,  -2.02,   0.00,
07/20 00Z,   0.10,  -2.19,  99.90,  -2.09,   0.00,
07/20 01Z,   0.10,  -2.25,  99.90,  -2.15,   0.00,
07/20 02Z,   0.00,  -2.33,  99.90,  -2.33,   0.00,
07/20 03Z,   0.00,  -2.47,  99.90,  -2.47,   0.00,
07/20 04Z,   0.00,  -2.69,  99.90,  -2.69,   0.00,
07/20 05Z,   0.00,  -2.95,  99.90,  -2.95,   0.00,
07/20 06Z,   0.00,  -3.15,  99.90,  -3.15,   0.00,
07/20 07Z,   0.00,  -3.19,  99.90,  -3.19,   0.00,  (min)
07/20 08Z,   0.10,  -2.99,  99.90,  -2.89,   0.00,
07/20 09Z,   0.20,  -2.57,  99.90,  -2.37,   0.00,
07/20 10Z,   0.30,  -1.98,  99.90,  -1.68,   0.00,
07/20 11Z,   0.40,  -1.30,  99.90,  -0.90,   0.00,
07/20 12Z,   0.50,  -0.61,  99.90,  -0.11,   0.00,
07/20 13Z,   0.60,   0.01,  99.90,   0.61,   0.00,
07/20 14Z,   0.60,   0.49,  99.90,   1.09,   0.00,
07/20 15Z,   0.60,   0.75,  99.90,   1.35,   0.00,  (max)
07/20 16Z,   0.60,   0.72,  99.90,   1.32,   0.00,
07/20 17Z,   0.60,   0.40,  99.90,   1.00,   0.00,
07/20 18Z,   0.60,  -0.14,  99.90,   0.46,   0.00,
07/20 19Z,   0.60,  -0.77,  99.90,  -0.17,   0.00,
07/20 20Z,   0.60,  -1.37,  99.90,  -0.77,   0.00,
07/20 21Z,   0.60,  -1.88,  99.90,  -1.28,   0.00,
07/20 22Z,   0.70,  -2.27,  99.90,  -1.57,   0.00,
07/20 23Z,   0.80,  -2.55,  99.90,  -1.75,   0.00,
07/21 00Z,   0.80,  -2.75,  99.90,  -1.95,   0.00,
07/21 01Z,   0.80,  -2.87,  99.90,  -2.07,   0.00,
07/21 02Z,   0.70,  -2.93,  99.90,  -2.23,   0.00,
07/21 03Z,   0.70,  -2.97,  99.90,  -2.27,   0.00,
07/21 04Z,   0.60,  -3.03,  99.90,  -2.43,   0.00,
07/21 05Z,   0.70,  -3.13,  99.90,  -2.43,   0.00,
07/21 06Z,   0.70,  -3.24,  99.90,  -2.54,   0.00,  (min)
07/21 07Z,   0.80,  -3.26,  99.90,  -2.46,   0.00,
07/21 08Z,   0.90,  -3.12,  99.90,  -2.22,   0.00,
07/21 09Z,   0.90,  -2.75,  99.90,  -1.85,   0.00,
07/21 10Z,   0.90,  -2.18,  99.90,  -1.28,   0.00,
07/21 11Z,   0.80,  -1.47,  99.90,  -0.67,   0.00,
07/21 12Z,   0.80,  -0.72,  99.90,   0.08,   0.00,
07/21 13Z,   0.80,  -0.00,  99.90,   0.80,   0.00,
07/21 14Z,   0.80,   0.62,  99.90,   1.42,   0.00,
07/21 15Z,   0.80,   1.06,  99.90,   1.86,   0.00,
07/21 16Z,   0.70,   1.24,  99.90,   1.94,   0.00,  (max)
07/21 17Z,   0.70,   1.11,  99.90,   1.81,   0.00,
07/21 18Z,   0.60,   0.66,  99.90,   1.26,   0.00,
07/21 19Z,   0.60,  -0.01,  99.90,   0.59,   0.00,
07/21 20Z,   0.60,  -0.77,  99.90,  -0.17,   0.00,
07/21 21Z,   0.70,  -1.51,  99.90,  -0.81,   0.00,
07/21 22Z,   0.80,  -2.14,  99.90,  -1.34,   0.00,
07/21 23Z,   0.90,  -2.65,  99.90,  -1.75,   0.00,
07/22 00Z,   1.00,  -3.04,  99.90,  -2.04,   0.00,