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
#Charleston, OR : 03/17/2025 08:21:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 12Z,   0.50,   3.71,   4.51,  99.90,   0.30,
03/15 13Z,   0.50,   2.19,   3.14,  99.90,   0.45,
03/15 14Z,   0.40,   1.19,   1.91,  99.90,   0.32,
03/15 15Z,   0.50,   1.00,   1.73,  99.90,   0.23,  (min)
03/15 16Z,   0.40,   1.65,   2.21,  99.90,   0.16,
03/15 17Z,   0.40,   2.90,   3.50,  99.90,   0.20,
03/15 18Z,   0.40,   4.42,   5.03,  99.90,   0.21,
03/15 19Z,   0.30,   5.83,   6.36,  99.90,   0.23,
03/15 20Z,   0.30,   6.81,   7.37,  99.90,   0.26,
03/15 21Z,   0.30,   7.07,   7.66,  99.90,   0.29,  (max)
03/15 22Z,   0.30,   6.53,   7.15,  99.90,   0.32,
03/15 23Z,   0.50,   5.35,   5.98,  99.90,   0.13,
03/16 00Z,   0.60,   3.84,   4.70,  99.90,   0.26,
03/16 01Z,   0.60,   2.39,   3.26,  99.90,   0.27,
03/16 02Z,   0.60,   1.40,   2.20,  99.90,   0.20,
03/16 03Z,   0.70,   1.15,   2.07,  99.90,   0.22,  (min)
03/16 04Z,   0.80,   1.72,   2.56,  99.90,   0.04,
03/16 05Z,   0.80,   2.95,   3.82,  99.90,   0.07,
03/16 06Z,   0.90,   4.49,   5.45,  99.90,   0.06,
03/16 07Z,   0.90,   5.99,   6.99,  99.90,   0.10,
03/16 08Z,   1.00,   7.11,   8.22,  99.90,   0.11,
03/16 09Z,   1.00,   7.55,   8.69,  99.90,   0.14,  (max)
03/16 10Z,   1.20,   7.18,   8.40,  99.90,   0.02,
03/16 11Z,   1.10,   6.05,   7.07,  99.90,  -0.08,
03/16 12Z,   1.00,   4.46,   5.60,  99.90,   0.14,
03/16 13Z,   1.00,   2.79,   3.96,  99.90,   0.17,
03/16 14Z,   1.00,   1.46,   2.73,  99.90,   0.27,
03/16 15Z,   1.00,   0.79,   1.93,  99.90,   0.14,  (min)
03/16 16Z,   0.80,   0.97,   2.03,  99.90,   0.26,
03/16 17Z,   0.80,   1.90,   2.86,  99.90,   0.16,
03/16 18Z,   0.70,   3.29,   4.25,  99.90,   0.26,
03/16 19Z,   0.60,   4.77,   5.65,  99.90,   0.28,
03/16 20Z,   0.60,   6.01,   6.99,  99.90,   0.38,
03/16 21Z,   0.60,   6.70,   7.76,  99.90,   0.46,  (max)
03/16 22Z,   0.50,   6.68,   7.55,  99.90,   0.37,
03/16 23Z,   0.60,   5.93,   6.89,  99.90,   0.36,
03/17 00Z,   0.70,   4.71,   5.75,  99.90,   0.34,
03/17 01Z,   0.80,   3.36,   4.45,  99.90,   0.29,
03/17 02Z,   0.70,   2.25,   3.52,  99.90,   0.57,
03/17 03Z,   0.60,   1.70,   3.04,  99.90,   0.74,  (min)
03/17 04Z,   0.50,   1.89,   3.11,  99.90,   0.72,
03/17 05Z,   0.60,   2.78,   3.83,  99.90,   0.45,
03/17 06Z,   0.60,   4.13,   4.98,  99.90,   0.25,
03/17 07Z,   0.70,   5.58,   6.41,  99.90,   0.13,
03/17 08Z,   0.60,   6.79,   7.72,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 09Z,   0.60,   7.48,  99.90,   8.40,   0.31,  (max)
03/17 10Z,   0.60,   7.45,  99.90,   8.35,   0.30,
03/17 11Z,   0.60,   6.64,  99.90,   7.53,   0.29,
03/17 12Z,   0.60,   5.23,  99.90,   6.10,   0.27,
03/17 13Z,   0.70,   3.56,  99.90,   4.51,   0.26,
03/17 14Z,   0.60,   2.02,  99.90,   2.87,   0.25,
03/17 15Z,   0.50,   0.98,  99.90,   1.71,   0.23,
03/17 16Z,   0.50,   0.67,  99.90,   1.39,   0.22,  (min)
03/17 17Z,   0.40,   1.17,  99.90,   1.77,   0.20,
03/17 18Z,   0.40,   2.28,  99.90,   2.87,   0.19,
03/17 19Z,   0.30,   3.68,  99.90,   4.16,   0.18,
03/17 20Z,   0.20,   5.02,  99.90,   5.39,   0.16,
03/17 21Z,   0.30,   6.01,  99.90,   6.47,   0.16,
03/17 22Z,   0.30,   6.43,  99.90,   6.89,   0.16,  (max)
03/17 23Z,   0.30,   6.17,  99.90,   6.64,   0.16,
03/18 00Z,   0.30,   5.34,  99.90,   5.80,   0.16,
03/18 01Z,   0.30,   4.21,  99.90,   4.67,   0.16,
03/18 02Z,   0.20,   3.13,  99.90,   3.49,   0.16,
03/18 03Z,   0.20,   2.41,  99.90,   2.77,   0.16,
03/18 04Z,   0.20,   2.27,  99.90,   2.64,   0.16,  (min)
03/18 05Z,   0.10,   2.80,  99.90,   3.06,   0.16,
03/18 06Z,   0.10,   3.87,  99.90,   4.13,   0.16,
03/18 07Z,   0.00,   5.18,  99.90,   5.34,   0.16,
03/18 08Z,   0.00,   6.40,  99.90,   6.56,   0.16,
03/18 09Z,   0.00,   7.24,  99.90,   7.40,   0.16,
03/18 10Z,   0.00,   7.50,  99.90,   7.66,   0.16,  (max)
03/18 11Z,   0.00,   7.05,  99.90,   7.21,   0.16,
03/18 12Z,   0.00,   5.94,  99.90,   6.10,   0.16,
03/18 13Z,   0.10,   4.40,  99.90,   4.66,   0.16,
03/18 14Z,   0.00,   2.80,  99.90,   2.97,   0.16,
03/18 15Z,   0.00,   1.51,  99.90,   1.67,   0.16,
03/18 16Z,   0.00,   0.79,  99.90,   0.95,   0.16,  (min)
03/18 17Z,   0.00,   0.80,  99.90,   0.96,   0.16,
03/18 18Z,   0.00,   1.50,  99.90,   1.66,   0.16,
03/18 19Z,   0.00,   2.67,  99.90,   2.83,   0.16,
03/18 20Z,   0.00,   3.96,  99.90,   4.13,   0.16,
03/18 21Z,   0.00,   5.09,  99.90,   5.26,   0.16,
03/18 22Z,   0.00,   5.83,  99.90,   5.99,   0.16,
03/18 23Z,   0.00,   6.03,  99.90,   6.19,   0.16,  (max)
03/19 00Z,   0.00,   5.65,  99.90,   5.81,   0.16,
03/19 01Z,   0.10,   4.85,  99.90,   5.11,   0.16,
03/19 02Z,   0.00,   3.92,  99.90,   4.08,   0.16,
03/19 03Z,   0.00,   3.16,  99.90,   3.33,   0.16,
03/19 04Z,   0.10,   2.81,  99.90,   3.08,   0.16,  (min)
03/19 05Z,   0.10,   3.00,  99.90,   3.27,   0.16,
03/19 06Z,   0.10,   3.73,  99.90,   3.99,   0.16,
03/19 07Z,   0.20,   4.81,  99.90,   5.17,   0.16,
03/19 08Z,   0.30,   5.95,  99.90,   6.41,   0.16,
03/19 09Z,   0.30,   6.86,  99.90,   7.32,   0.16,
03/19 10Z,   0.40,   7.33,  99.90,   7.90,   0.16,  (max)
03/19 11Z,   0.30,   7.23,  99.90,   7.69,   0.16,
03/19 12Z,   0.20,   6.50,  99.90,   6.86,   0.16,
03/19 13Z,   0.30,   5.24,  99.90,   5.70,   0.16,
03/19 14Z,   0.30,   3.72,  99.90,   4.19,   0.16,
03/19 15Z,   0.30,   2.31,  99.90,   2.77,   0.16,
03/19 16Z,   0.30,   1.28,  99.90,   1.75,   0.16,
03/19 17Z,   0.30,   0.84,  99.90,   1.30,   0.16,  (min)
03/19 18Z,   0.30,   1.05,  99.90,   1.52,   0.16,
03/19 19Z,   0.30,   1.83,  99.90,   2.30,   0.16,
03/19 20Z,   0.40,   2.93,  99.90,   3.50,   0.16,
03/19 21Z,   0.60,   4.06,  99.90,   4.82,   0.16,
03/19 22Z,   0.70,   4.97,  99.90,   5.83,   0.16,
03/19 23Z,   0.90,   5.51,  99.90,   6.57,   0.16,
03/20 00Z,   1.20,   5.58,  99.90,   6.95,   0.16,  (max)
03/20 01Z,   1.00,   5.20,  99.90,   6.36,   0.16,
03/20 02Z,   1.10,   4.54,  99.90,   5.80,   0.16,
03/20 03Z,   0.80,   3.86,  99.90,   4.82,   0.16,
03/20 04Z,   0.70,   3.41,  99.90,   4.28,   0.16,
03/20 05Z,   0.60,   3.35,  99.90,   4.12,   0.16,  (min)
03/20 06Z,   0.60,   3.73,  99.90,   4.50,   0.16,
03/20 07Z,   0.40,   4.50,  99.90,   5.07,   0.16,
03/20 08Z,   0.50,   5.47,  99.90,   6.14,   0.16,
03/20 09Z,   0.40,   6.38,  99.90,   6.94,   0.16,
03/20 10Z,   0.50,   6.99,  99.90,   7.66,   0.16,
03/20 11Z,   0.50,   7.17,  99.90,   7.84,   0.16,  (max)
03/20 12Z,   0.50,   6.83,  99.90,   7.50,   0.16,
03/20 13Z,   0.50,   5.96,  99.90,   6.63,   0.16,
03/20 14Z,   0.50,   4.69,  99.90,   5.36,   0.16,
03/20 15Z,   0.50,   3.30,  99.90,   3.97,   0.16,
03/20 16Z,   0.40,   2.09,  99.90,   2.66,   0.16,
03/20 17Z,   0.50,   1.28,  99.90,   1.95,   0.16,
03/20 18Z,   0.40,   1.01,  99.90,   1.57,   0.16,  (min)
03/20 19Z,   0.30,   1.30,  99.90,   1.76,   0.16,
03/20 20Z,   0.30,   2.04,  99.90,   2.50,   0.16,
03/20 21Z,   0.40,   3.00,  99.90,   3.57,   0.16,
03/20 22Z,   0.30,   3.95,  99.90,   4.41,   0.16,
03/20 23Z,   0.30,   4.69,  99.90,   5.16,   0.16,
03/21 00Z,   0.30,   5.13,  99.90,   5.60,   0.16,