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 : 06/18/2025 17:25:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 00Z,   0.40,  -9.42,  99.90,  -9.02,   0.00,
06/17 01Z,   0.40,  -9.17,  99.90,  -8.77,   0.00,  (min)
06/17 02Z,   0.40,  -8.06,  99.90,  -7.66,   0.00,
06/17 03Z,   0.40,  -6.39,  99.90,  -5.99,   0.00,
06/17 04Z,   0.40,  -4.55,  99.90,  -4.15,   0.00,
06/17 05Z,   0.40,  -3.01,  99.90,  -2.61,   0.00,
06/17 06Z,   0.40,  -2.18,  99.90,  -1.78,   0.00,  (max)
06/17 07Z,   0.30,  -2.14,  99.90,  -1.84,   0.00,
06/17 08Z,   0.30,  -2.68,  99.90,  -2.38,   0.00,
06/17 09Z,   0.30,  -3.56,  99.90,  -3.26,   0.00,
06/17 10Z,   0.30,  -4.57,  99.90,  -4.27,   0.00,
06/17 11Z,   0.30,  -5.49,  99.90,  -5.19,   0.00,
06/17 12Z,   0.20,  -6.04,  99.90,  -5.84,   0.00,  (min)
06/17 13Z,   0.20,  -5.94,  99.90,  -5.74,   0.00,
06/17 14Z,   0.30,  -5.15,  99.90,  -4.85,   0.00,
06/17 15Z,   0.30,  -3.91,  99.90,  -3.61,   0.00,
06/17 16Z,   0.40,  -2.60,  99.90,  -2.20,   0.00,
06/17 17Z,   0.40,  -1.61,  99.90,  -1.21,   0.00,
06/17 18Z,   0.40,  -1.31,  99.90,  -0.91,   0.00,  (max)
06/17 19Z,   0.40,  -1.78,  99.90,  -1.38,   0.00,
06/17 20Z,   0.40,  -2.87,  99.90,  -2.47,   0.00,
06/17 21Z,   0.50,  -4.33,  99.90,  -3.83,   0.00,
06/17 22Z,   0.50,  -5.94,  99.90,  -5.44,   0.00,
06/17 23Z,   0.50,  -7.46,  99.90,  -6.96,   0.00,
06/18 00Z,   0.40,  -8.59,  99.90,  -8.19,   0.00,
06/18 01Z,   0.40,  -8.99,  99.90,  -8.59,   0.00,  (min)
06/18 02Z,   0.40,  -8.51,  99.90,  -8.11,   0.00,
06/18 03Z,   0.40,  -7.26,  99.90,  -6.86,   0.00,
06/18 04Z,   0.40,  -5.56,  99.90,  -5.16,   0.00,
06/18 05Z,   0.40,  -3.79,  99.90,  -3.39,   0.00,
06/18 06Z,   0.40,  -2.41,  99.90,  -2.01,   0.00,
06/18 07Z,   0.30,  -1.79,  99.90,  -1.49,   0.00,  (max)
06/18 08Z,   0.30,  -1.93,  99.90,  -1.63,   0.00,
06/18 09Z,   0.30,  -2.61,  99.90,  -2.31,   0.00,
06/18 10Z,   0.30,  -3.61,  99.90,  -3.31,   0.00,
06/18 11Z,   0.30,  -4.72,  99.90,  -4.42,   0.00,
06/18 12Z,   0.20,  -5.72,  99.90,  -5.52,   0.00,
06/18 13Z,   0.20,  -6.32,  99.90,  -6.12,   0.00,  (min)
06/18 14Z,   0.20,  -6.30,  99.90,  -6.10,   0.00,
06/18 15Z,   0.20,  -5.62,  99.90,  -5.42,   0.00,
06/18 16Z,   0.20,  -4.52,  99.90,  -4.32,   0.00,
06/18 17Z,   0.20,  -3.30,  99.90,  -3.10,   0.00,
06/18 18Z,   0.20,  -2.35,  99.90,  -2.15,   0.00,
06/18 19Z,   0.10,  -2.05,  99.90,  -1.95,   0.00,  (max)
06/18 20Z,   0.10,  -2.46,  99.90,  -2.36,   0.00,
06/18 21Z,   0.10,  -3.40,  99.90,  -3.30,   0.00,
06/18 22Z,   0.10,  -4.65,  99.90,  -4.55,   0.00,
06/18 23Z,   0.10,  -6.02,  99.90,  -5.92,   0.00,
06/19 00Z,   0.10,  -7.30,  99.90,  -7.20,   0.00,
06/19 01Z,   0.10,  -8.18,  99.90,  -8.08,   0.00,
06/19 02Z,   0.10,  -8.38,  99.90,  -8.28,   0.00,  (min)
06/19 03Z,   0.10,  -7.75,  99.90,  -7.65,   0.00,
06/19 04Z,   0.00,  -6.44,  99.90,  -6.44,   0.00,
06/19 05Z,   0.00,  -4.74,  99.90,  -4.74,   0.00,
06/19 06Z,   0.00,  -3.02,  99.90,  -3.02,   0.00,
06/19 07Z,   0.00,  -1.78,  99.90,  -1.78,   0.00,
06/19 08Z,   0.00,  -1.32,  99.90,  -1.32,   0.00,  (max)
06/19 09Z,   0.00,  -1.61,  99.90,  -1.61,   0.00,
06/19 10Z,   0.00,  -2.44,  99.90,  -2.44,   0.00,
06/19 11Z,   0.00,  -3.58,  99.90,  -3.58,   0.00,
06/19 12Z,   0.00,  -4.86,  99.90,  -4.86,   0.00,
06/19 13Z,   0.00,  -6.01,  99.90,  -6.01,   0.00,
06/19 14Z,   0.00,  -6.76,  99.90,  -6.76,   0.00,
06/19 15Z,   0.00,  -6.89,  99.90,  -6.89,   0.00,  (min)
06/19 16Z,   0.00,  -6.39,  99.90,  -6.39,   0.00,
06/19 17Z,   0.00,  -5.40,  99.90,  -5.40,   0.00,
06/19 18Z,   0.00,  -4.19,  99.90,  -4.19,   0.00,
06/19 19Z,  -0.10,  -3.16,  99.90,  -3.26,   0.00,
06/19 20Z,  -0.10,  -2.73,  99.90,  -2.83,   0.00,  (max)
06/19 21Z,  -0.10,  -2.95,  99.90,  -3.05,   0.00,
06/19 22Z,  -0.10,  -3.67,  99.90,  -3.77,   0.00,
06/19 23Z,  -0.10,  -4.68,  99.90,  -4.78,   0.00,
06/20 00Z,  -0.10,  -5.83,  99.90,  -5.93,   0.00,
06/20 01Z,  -0.10,  -6.90,  99.90,  -7.00,   0.00,
06/20 02Z,  -0.10,  -7.62,  99.90,  -7.72,   0.00,
06/20 03Z,  -0.20,  -7.69,  99.90,  -7.89,   0.00,  (min)
06/20 04Z,  -0.20,  -7.00,  99.90,  -7.20,   0.00,
06/20 05Z,  -0.20,  -5.66,  99.90,  -5.86,   0.00,
06/20 06Z,  -0.20,  -3.96,  99.90,  -4.16,   0.00,
06/20 07Z,  -0.20,  -2.27,  99.90,  -2.47,   0.00,
06/20 08Z,  -0.20,  -1.11,  99.90,  -1.31,   0.00,
06/20 09Z,  -0.30,  -0.77,  99.90,  -1.07,   0.00,  (max)
06/20 10Z,  -0.30,  -1.20,  99.90,  -1.50,   0.00,
06/20 11Z,  -0.30,  -2.19,  99.90,  -2.49,   0.00,
06/20 12Z,  -0.30,  -3.53,  99.90,  -3.83,   0.00,
06/20 13Z,  -0.30,  -5.03,  99.90,  -5.33,   0.00,
06/20 14Z,  -0.30,  -6.42,  99.90,  -6.72,   0.00,
06/20 15Z,  -0.20,  -7.37,  99.90,  -7.57,   0.00,
06/20 16Z,  -0.20,  -7.69,  99.90,  -7.89,   0.00,  (min)
06/20 17Z,  -0.20,  -7.34,  99.90,  -7.54,   0.00,
06/20 18Z,  -0.20,  -6.41,  99.90,  -6.61,   0.00,
06/20 19Z,  -0.20,  -5.12,  99.90,  -5.32,   0.00,
06/20 20Z,  -0.10,  -3.89,  99.90,  -3.99,   0.00,
06/20 21Z,  -0.10,  -3.22,  99.90,  -3.32,   0.00,
06/20 22Z,  -0.10,  -3.19,  99.90,  -3.29,   0.00,  (max)
06/20 23Z,   0.00,  -3.66,  99.90,  -3.66,   0.00,
06/21 00Z,   0.00,  -4.46,  99.90,  -4.46,   0.00,
06/21 01Z,   0.00,  -5.43,  99.90,  -5.43,   0.00,
06/21 02Z,   0.00,  -6.37,  99.90,  -6.37,   0.00,
06/21 03Z,   0.10,  -7.01,  99.90,  -6.91,   0.00,
06/21 04Z,   0.10,  -7.05,  99.90,  -6.95,   0.00,  (min)
06/21 05Z,   0.20,  -6.34,  99.90,  -6.14,   0.00,
06/21 06Z,   0.20,  -4.99,  99.90,  -4.79,   0.00,
06/21 07Z,   0.30,  -3.25,  99.90,  -2.95,   0.00,
06/21 08Z,   0.30,  -1.54,  99.90,  -1.24,   0.00,
06/21 09Z,   0.30,  -0.42,  99.90,  -0.12,   0.00,
06/21 10Z,   0.40,  -0.18,  99.90,   0.22,   0.00,  (max)
06/21 11Z,   0.40,  -0.74,  99.90,  -0.34,   0.00,
06/21 12Z,   0.50,  -1.91,  99.90,  -1.41,   0.00,
06/21 13Z,   0.50,  -3.50,  99.90,  -3.00,   0.00,
06/21 14Z,   0.60,  -5.28,  99.90,  -4.68,   0.00,
06/21 15Z,   0.60,  -6.93,  99.90,  -6.33,   0.00,
06/21 16Z,   0.60,  -8.12,  99.90,  -7.52,   0.00,
06/21 17Z,   0.60,  -8.61,  99.90,  -8.01,   0.00,  (min)
06/21 18Z,   0.60,  -8.35,  99.90,  -7.75,   0.00,
06/21 19Z,   0.60,  -7.39,  99.90,  -6.79,   0.00,
06/21 20Z,   0.60,  -5.92,  99.90,  -5.32,   0.00,
06/21 21Z,   0.50,  -4.43,  99.90,  -3.93,   0.00,
06/21 22Z,   0.50,  -3.45,  99.90,  -2.95,   0.00,
06/21 23Z,   0.50,  -3.15,  99.90,  -2.65,   0.00,  (max)
06/22 00Z,   0.50,  -3.41,  99.90,  -2.91,   0.00,
06/22 01Z,   0.50,  -4.07,  99.90,  -3.57,   0.00,
06/22 02Z,   0.50,  -4.96,  99.90,  -4.46,   0.00,
06/22 03Z,   0.50,  -5.87,  99.90,  -5.37,   0.00,
06/22 04Z,   0.50,  -6.51,  99.90,  -6.01,   0.00,
06/22 05Z,   0.50,  -6.55,  99.90,  -6.05,   0.00,  (min)
06/22 06Z,   0.50,  -5.85,  99.90,  -5.35,   0.00,
06/22 07Z,   0.50,  -4.46,  99.90,  -3.96,   0.00,
06/22 08Z,   0.50,  -2.63,  99.90,  -2.13,   0.00,
06/22 09Z,   0.60,  -0.87,  99.90,  -0.27,   0.00,
06/22 10Z,   0.60,   0.24,  99.90,   0.84,   0.00,
06/22 11Z,   0.60,   0.40,  99.90,   1.00,   0.00,  (max)
06/22 12Z,   0.60,  -0.30,  99.90,   0.30,   0.00,