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
#Port Clarence, AK : 06/18/2026 17:23:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 00Z,   0.90,  -8.60,  99.90,  -7.70,   0.00,
06/17 01Z,   0.90,  -6.00,  99.90,  -5.10,   0.00,
06/17 02Z,   0.90,  -3.59,  99.90,  -2.69,   0.00,
06/17 03Z,   0.90,  -2.04,  99.90,  -1.14,   0.00,
06/17 04Z,   0.90,  -1.54,  99.90,  -0.64,   0.00,  (max)
06/17 05Z,   0.90,  -1.95,  99.90,  -1.05,   0.00,
06/17 06Z,   0.80,  -3.01,  99.90,  -2.21,   0.00,
06/17 07Z,   0.80,  -4.41,  99.90,  -3.61,   0.00,
06/17 08Z,   0.80,  -5.75,  99.90,  -4.95,   0.00,
06/17 09Z,   0.80,  -6.61,  99.90,  -5.81,   0.00,  (min)
06/17 10Z,   0.80,  -6.59,  99.90,  -5.79,   0.00,
06/17 11Z,   0.80,  -5.53,  99.90,  -4.73,   0.00,
06/17 12Z,   0.70,  -3.58,  99.90,  -2.88,   0.00,
06/17 13Z,   0.70,  -1.24,  99.90,  -0.54,   0.00,
06/17 14Z,   0.70,   0.73,  99.90,   1.43,   0.00,
06/17 15Z,   0.70,   1.66,  99.90,   2.36,   0.00,  (max)
06/17 16Z,   0.70,   1.36,  99.90,   2.06,   0.00,
06/17 17Z,   0.70,   0.00,  99.90,   0.70,   0.00,
06/17 18Z,   0.70,  -2.17,  99.90,  -1.47,   0.00,
06/17 19Z,   0.70,  -4.82,  99.90,  -4.12,   0.00,
06/17 20Z,   0.70,  -7.53,  99.90,  -6.83,   0.00,
06/17 21Z,   0.70,  -9.76,  99.90,  -9.06,   0.00,
06/17 22Z,   0.70, -11.06,  99.90, -10.36,   0.00,
06/17 23Z,   0.70, -11.15,  99.90, -10.45,   0.00,  (min)
06/18 00Z,   0.80, -10.04,  99.90,  -9.24,   0.00,
06/18 01Z,   0.70,  -7.92,  99.90,  -7.22,   0.00,
06/18 02Z,   0.70,  -5.34,  99.90,  -4.64,   0.00,
06/18 03Z,   0.70,  -3.09,  99.90,  -2.39,   0.00,
06/18 04Z,   0.70,  -1.76,  99.90,  -1.06,   0.00,
06/18 05Z,   0.70,  -1.47,  99.90,  -0.77,   0.00,  (max)
06/18 06Z,   0.80,  -2.04,  99.90,  -1.24,   0.00,
06/18 07Z,   0.80,  -3.20,  99.90,  -2.40,   0.00,
06/18 08Z,   0.80,  -4.64,  99.90,  -3.84,   0.00,
06/18 09Z,   0.80,  -5.95,  99.90,  -5.15,   0.00,
06/18 10Z,   0.80,  -6.73,  99.90,  -5.93,   0.00,  (min)
06/18 11Z,   0.80,  -6.61,  99.90,  -5.81,   0.00,
06/18 12Z,   0.80,  -5.49,  99.90,  -4.69,   0.00,
06/18 13Z,   0.70,  -3.59,  99.90,  -2.89,   0.00,
06/18 14Z,   0.70,  -1.39,  99.90,  -0.69,   0.00,
06/18 15Z,   0.70,   0.36,  99.90,   1.06,   0.00,
06/18 16Z,   0.70,   1.08,  99.90,   1.78,   0.00,  (max)
06/18 17Z,   0.70,   0.65,  99.90,   1.35,   0.00,
06/18 18Z,   0.70,  -0.75,  99.90,  -0.05,   0.00,
06/18 19Z,   0.70,  -2.85,  99.90,  -2.15,   0.00,
06/18 20Z,   0.60,  -5.34,  99.90,  -4.74,   0.00,
06/18 21Z,   0.60,  -7.80,  99.90,  -7.20,   0.00,
06/18 22Z,   0.60,  -9.72,  99.90,  -9.12,   0.00,
06/18 23Z,   0.60, -10.70,  99.90, -10.10,   0.00,  (min)
06/19 00Z,   0.60, -10.52,  99.90,  -9.92,   0.00,
06/19 01Z,   0.60,  -9.24,  99.90,  -8.64,   0.00,
06/19 02Z,   0.50,  -7.09,  99.90,  -6.59,   0.00,
06/19 03Z,   0.50,  -4.63,  99.90,  -4.13,   0.00,
06/19 04Z,   0.50,  -2.62,  99.90,  -2.12,   0.00,
06/19 05Z,   0.50,  -1.56,  99.90,  -1.06,   0.00,  (max)
06/19 06Z,   0.40,  -1.46,  99.90,  -1.06,   0.00,
06/19 07Z,   0.40,  -2.16,  99.90,  -1.76,   0.00,
06/19 08Z,   0.40,  -3.38,  99.90,  -2.98,   0.00,
06/19 09Z,   0.40,  -4.81,  99.90,  -4.41,   0.00,
06/19 10Z,   0.40,  -6.06,  99.90,  -5.66,   0.00,
06/19 11Z,   0.40,  -6.75,  99.90,  -6.35,   0.00,  (min)
06/19 12Z,   0.40,  -6.59,  99.90,  -6.19,   0.00,
06/19 13Z,   0.30,  -5.53,  99.90,  -5.23,   0.00,
06/19 14Z,   0.30,  -3.78,  99.90,  -3.48,   0.00,
06/19 15Z,   0.30,  -1.81,  99.90,  -1.51,   0.00,
06/19 16Z,   0.30,  -0.31,  99.90,  -0.01,   0.00,
06/19 17Z,   0.30,   0.20,  99.90,   0.50,   0.00,  (max)
06/19 18Z,   0.30,  -0.30,  99.90,   0.00,   0.00,
06/19 19Z,   0.20,  -1.63,  99.90,  -1.43,   0.00,
06/19 20Z,   0.20,  -3.55,  99.90,  -3.35,   0.00,
06/19 21Z,   0.20,  -5.76,  99.90,  -5.56,   0.00,
06/19 22Z,   0.20,  -7.87,  99.90,  -7.67,   0.00,
06/19 23Z,   0.20,  -9.42,  99.90,  -9.22,   0.00,
06/20 00Z,   0.20, -10.07,  99.90,  -9.87,   0.00,  (min)
06/20 01Z,   0.20,  -9.66,  99.90,  -9.46,   0.00,
06/20 02Z,   0.20,  -8.29,  99.90,  -8.09,   0.00,
06/20 03Z,   0.10,  -6.19,  99.90,  -6.09,   0.00,
06/20 04Z,   0.10,  -3.93,  99.90,  -3.83,   0.00,
06/20 05Z,   0.10,  -2.21,  99.90,  -2.11,   0.00,
06/20 06Z,   0.10,  -1.40,  99.90,  -1.30,   0.00,
06/20 07Z,   0.20,  -1.49,  99.90,  -1.29,   0.00,  (max)
06/20 08Z,   0.20,  -2.27,  99.90,  -2.07,   0.00,
06/20 09Z,   0.20,  -3.50,  99.90,  -3.30,   0.00,
06/20 10Z,   0.20,  -4.89,  99.90,  -4.69,   0.00,
06/20 11Z,   0.20,  -6.08,  99.90,  -5.88,   0.00,
06/20 12Z,   0.20,  -6.72,  99.90,  -6.52,   0.00,  (min)
06/20 13Z,   0.20,  -6.59,  99.90,  -6.39,   0.00,
06/20 14Z,   0.20,  -5.68,  99.90,  -5.48,   0.00,
06/20 15Z,   0.20,  -4.17,  99.90,  -3.97,   0.00,
06/20 16Z,   0.20,  -2.47,  99.90,  -2.27,   0.00,
06/20 17Z,   0.30,  -1.23,  99.90,  -0.93,   0.00,
06/20 18Z,   0.30,  -0.86,  99.90,  -0.56,   0.00,  (max)
06/20 19Z,   0.20,  -1.34,  99.90,  -1.14,   0.00,
06/20 20Z,   0.20,  -2.51,  99.90,  -2.31,   0.00,
06/20 21Z,   0.20,  -4.15,  99.90,  -3.95,   0.00,
06/20 22Z,   0.20,  -6.01,  99.90,  -5.81,   0.00,
06/20 23Z,   0.20,  -7.72,  99.90,  -7.52,   0.00,
06/21 00Z,   0.20,  -8.89,  99.90,  -8.69,   0.00,
06/21 01Z,   0.20,  -9.23,  99.90,  -9.03,   0.00,  (min)
06/21 02Z,   0.20,  -8.67,  99.90,  -8.47,   0.00,
06/21 03Z,   0.20,  -7.27,  99.90,  -7.07,   0.00,
06/21 04Z,   0.20,  -5.30,  99.90,  -5.10,   0.00,
06/21 05Z,   0.20,  -3.29,  99.90,  -3.09,   0.00,
06/21 06Z,   0.10,  -1.86,  99.90,  -1.76,   0.00,
06/21 07Z,   0.10,  -1.28,  99.90,  -1.18,   0.00,  (max)
06/21 08Z,   0.10,  -1.50,  99.90,  -1.40,   0.00,
06/21 09Z,   0.10,  -2.33,  99.90,  -2.23,   0.00,
06/21 10Z,   0.00,  -3.56,  99.90,  -3.56,   0.00,
06/21 11Z,   0.00,  -4.92,  99.90,  -4.92,   0.00,
06/21 12Z,   0.00,  -6.06,  99.90,  -6.06,   0.00,
06/21 13Z,   0.00,  -6.70,  99.90,  -6.70,   0.00,  (min)
06/21 14Z,   0.00,  -6.68,  99.90,  -6.68,   0.00,
06/21 15Z,   0.00,  -5.98,  99.90,  -5.98,   0.00,
06/21 16Z,   0.00,  -4.74,  99.90,  -4.74,   0.00,
06/21 17Z,   0.00,  -3.30,  99.90,  -3.30,   0.00,
06/21 18Z,   0.00,  -2.25,  99.90,  -2.25,   0.00,
06/21 19Z,   0.00,  -1.93,  99.90,  -1.93,   0.00,  (max)
06/21 20Z,   0.10,  -2.32,  99.90,  -2.22,   0.00,
06/21 21Z,   0.10,  -3.25,  99.90,  -3.15,   0.00,
06/21 22Z,   0.10,  -4.56,  99.90,  -4.46,   0.00,
06/21 23Z,   0.10,  -6.03,  99.90,  -5.93,   0.00,
06/22 00Z,   0.10,  -7.35,  99.90,  -7.25,   0.00,
06/22 01Z,   0.10,  -8.18,  99.90,  -8.08,   0.00,
06/22 02Z,   0.10,  -8.29,  99.90,  -8.19,   0.00,  (min)
06/22 03Z,   0.10,  -7.64,  99.90,  -7.54,   0.00,
06/22 04Z,   0.10,  -6.30,  99.90,  -6.20,   0.00,
06/22 05Z,   0.00,  -4.49,  99.90,  -4.49,   0.00,
06/22 06Z,   0.00,  -2.72,  99.90,  -2.72,   0.00,
06/22 07Z,   0.00,  -1.56,  99.90,  -1.56,   0.00,
06/22 08Z,   0.00,  -1.17,  99.90,  -1.17,   0.00,  (max)
06/22 09Z,   0.00,  -1.49,  99.90,  -1.49,   0.00,
06/22 10Z,   0.00,  -2.36,  99.90,  -2.36,   0.00,
06/22 11Z,   0.00,  -3.60,  99.90,  -3.60,   0.00,
06/22 12Z,   0.00,  -4.94,  99.90,  -4.94,   0.00,