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 Heiden, AK : 03/24/2025 07:22:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 12Z,   0.00,   2.91,  99.90,   2.91,   0.00,  (min)
03/22 13Z,   0.00,   5.62,  99.90,   5.62,   0.00,
03/22 14Z,   0.00,   8.35,  99.90,   8.35,   0.00,
03/22 15Z,   0.00,  10.21,  99.90,  10.21,   0.00,
03/22 16Z,   0.00,  11.15,  99.90,  11.15,   0.00,
03/22 17Z,   0.00,  11.47,  99.90,  11.47,   0.00,
03/22 18Z,   0.10,  11.52,  99.90,  11.62,   0.00,
03/22 19Z,   0.10,  11.53,  99.90,  11.63,   0.00,  (max)
03/22 20Z,   0.10,  11.26,  99.90,  11.36,   0.00,
03/22 21Z,   0.10,  10.51,  99.90,  10.61,   0.00,
03/22 22Z,   0.10,   9.31,  99.90,   9.41,   0.00,
03/22 23Z,   0.00,   8.09,  99.90,   8.09,   0.00,
03/23 00Z,   0.00,   7.62,  99.90,   7.62,   0.00,  (min)
03/23 01Z,   0.00,   8.09,  99.90,   8.09,   0.00,
03/23 02Z,   0.00,   8.73,  99.90,   8.73,   0.00,
03/23 03Z,   0.00,   8.85,  99.90,   8.85,   0.00,  (max)
03/23 04Z,   0.00,   8.66,  99.90,   8.66,   0.00,
03/23 05Z,   0.00,   8.57,  99.90,   8.57,   0.00,
03/23 06Z,  -0.10,   8.37,  99.90,   8.27,   0.00,
03/23 07Z,  -0.10,   7.74,  99.90,   7.64,   0.00,
03/23 08Z,  -0.20,   6.49,  99.90,   6.29,   0.00,
03/23 09Z,  -0.20,   4.74,  99.90,   4.54,   0.00,
03/23 10Z,  -0.30,   2.83,  99.90,   2.53,   0.00,
03/23 11Z,  -0.30,   1.40,  99.90,   1.10,   0.00,
03/23 12Z,  -0.40,   1.38,  99.90,   0.98,   0.00,  (min)
03/23 13Z,  -0.40,   3.25,  99.90,   2.85,   0.00,
03/23 14Z,  -0.40,   6.22,  99.90,   5.82,   0.00,
03/23 15Z,  -0.30,   8.91,  99.90,   8.61,   0.00,
03/23 16Z,  -0.30,  10.61,  99.90,  10.31,   0.00,
03/23 17Z,  -0.20,  11.40,  99.90,  11.20,   0.00,
03/23 18Z,  -0.10,  11.64,  99.90,  11.54,   0.00,
03/23 19Z,   0.00,  11.67,  99.90,  11.67,   0.00,  (max)
03/23 20Z,   0.00,  11.62,  99.90,  11.62,   0.00,
03/23 21Z,   0.00,  11.19,  99.90,  11.19,   0.00,
03/23 22Z,   0.00,  10.26,  99.90,  10.26,   0.00,
03/23 23Z,   0.00,   8.96,  99.90,   8.96,   0.00,
03/24 00Z,   0.20,   7.83,  99.90,   8.03,   0.00,
03/24 01Z,   0.20,   7.63,  99.90,   7.83,   0.00,  (min)
03/24 02Z,   0.20,   8.29,  99.90,   8.49,   0.00,
03/24 03Z,   0.20,   8.90,  99.90,   9.10,   0.00,
03/24 04Z,   0.30,   8.96,  99.90,   9.26,   0.00,  (max)
03/24 05Z,   0.30,   8.77,  99.90,   9.07,   0.00,
03/24 06Z,   0.30,   8.71,  99.90,   9.01,   0.00,
03/24 07Z,   0.30,   8.40,  99.90,   8.70,   0.00,
03/24 08Z,   0.30,   7.56,  99.90,   7.86,   0.00,
03/24 09Z,   0.20,   6.07,  99.90,   6.27,   0.00,
03/24 10Z,   0.10,   4.13,  99.90,   4.23,   0.00,
03/24 11Z,   0.10,   2.18,  99.90,   2.28,   0.00,
03/24 12Z,   0.00,   0.96,  99.90,   0.96,   0.00,  (min)
03/24 13Z,   0.00,   1.39,  99.90,   1.39,   0.00,
03/24 14Z,   0.00,   3.70,  99.90,   3.70,   0.00,
03/24 15Z,   0.00,   6.83,  99.90,   6.83,   0.00,
03/24 16Z,  -0.10,   9.43,  99.90,   9.33,   0.00,
03/24 17Z,  -0.10,  10.95,  99.90,  10.85,   0.00,
03/24 18Z,  -0.10,  11.61,  99.90,  11.51,   0.00,
03/24 19Z,  -0.10,  11.76,  99.90,  11.66,   0.00,
03/24 20Z,  -0.10,  11.77,  99.90,  11.67,   0.00,  (max)
03/24 21Z,   0.00,  11.60,  99.90,  11.60,   0.00,
03/24 22Z,  -0.10,  10.96,  99.90,  10.86,   0.00,
03/24 23Z,  -0.20,   9.81,  99.90,   9.61,   0.00,
03/25 00Z,  -0.30,   8.39,  99.90,   8.09,   0.00,
03/25 01Z,  -0.50,   7.38,  99.90,   6.88,   0.00,
03/25 02Z,  -0.60,   7.47,  99.90,   6.87,   0.00,  (min)
03/25 03Z,  -0.60,   8.35,  99.90,   7.75,   0.00,
03/25 04Z,  -0.70,   9.04,  99.90,   8.34,   0.00,
03/25 05Z,  -0.70,   9.12,  99.90,   8.42,   0.00,  (max)
03/25 06Z,  -0.70,   8.99,  99.90,   8.29,   0.00,
03/25 07Z,  -0.70,   8.91,  99.90,   8.21,   0.00,
03/25 08Z,  -0.70,   8.50,  99.90,   7.80,   0.00,
03/25 09Z,  -0.70,   7.49,  99.90,   6.79,   0.00,
03/25 10Z,  -0.80,   5.81,  99.90,   5.01,   0.00,
03/25 11Z,  -0.80,   3.72,  99.90,   2.92,   0.00,
03/25 12Z,  -0.90,   1.77,  99.90,   0.87,   0.00,
03/25 13Z,  -0.90,   0.77,  99.90,  -0.13,   0.00,  (min)
03/25 14Z,  -0.90,   1.61,  99.90,   0.71,   0.00,
03/25 15Z,  -0.90,   4.26,  99.90,   3.36,   0.00,
03/25 16Z,  -0.80,   7.46,  99.90,   6.66,   0.00,
03/25 17Z,  -0.80,   9.90,  99.90,   9.10,   0.00,
03/25 18Z,  -0.70,  11.23,  99.90,  10.53,   0.00,
03/25 19Z,  -0.60,  11.75,  99.90,  11.15,   0.00,
03/25 20Z,  -0.50,  11.83,  99.90,  11.33,   0.00,  (max)
03/25 21Z,  -0.50,  11.79,  99.90,  11.29,   0.00,
03/25 22Z,  -0.50,  11.41,  99.90,  10.91,   0.00,
03/25 23Z,  -0.50,  10.48,  99.90,   9.98,   0.00,
03/26 00Z,  -0.50,   9.05,  99.90,   8.55,   0.00,
03/26 01Z,  -0.50,   7.51,  99.90,   7.01,   0.00,
03/26 02Z,  -0.50,   6.66,  99.90,   6.16,   0.00,  (min)
03/26 03Z,  -0.50,   7.09,  99.90,   6.59,   0.00,
03/26 04Z,  -0.50,   8.30,  99.90,   7.80,   0.00,
03/26 05Z,  -0.40,   9.17,  99.90,   8.77,   0.00,
03/26 06Z,  -0.40,   9.37,  99.90,   8.97,   0.00,  (max)
03/26 07Z,  -0.40,   9.31,  99.90,   8.91,   0.00,
03/26 08Z,  -0.40,   9.22,  99.90,   8.82,   0.00,
03/26 09Z,  -0.40,   8.74,  99.90,   8.34,   0.00,
03/26 10Z,  -0.40,   7.61,  99.90,   7.21,   0.00,
03/26 11Z,  -0.50,   5.80,  99.90,   5.30,   0.00,
03/26 12Z,  -0.50,   3.62,  99.90,   3.12,   0.00,
03/26 13Z,  -0.50,   1.68,  99.90,   1.18,   0.00,
03/26 14Z,  -0.60,   0.88,  99.90,   0.28,   0.00,  (min)
03/26 15Z,  -0.60,   2.04,  99.90,   1.44,   0.00,
03/26 16Z,  -0.60,   4.91,  99.90,   4.31,   0.00,
03/26 17Z,  -0.50,   8.07,  99.90,   7.57,   0.00,
03/26 18Z,  -0.50,  10.31,  99.90,   9.81,   0.00,
03/26 19Z,  -0.50,  11.43,  99.90,  10.93,   0.00,
03/26 20Z,  -0.50,  11.81,  99.90,  11.31,   0.00,  (max)
03/26 21Z,  -0.60,  11.83,  99.90,  11.23,   0.00,
03/26 22Z,  -0.60,  11.65,  99.90,  11.05,   0.00,
03/26 23Z,  -0.60,  10.98,  99.90,  10.38,   0.00,
03/27 00Z,  -0.60,   9.67,  99.90,   9.07,   0.00,
03/27 01Z,  -0.60,   7.92,  99.90,   7.32,   0.00,
03/27 02Z,  -0.60,   6.27,  99.90,   5.67,   0.00,
03/27 03Z,  -0.60,   5.63,  99.90,   5.03,   0.00,  (min)
03/27 04Z,  -0.60,   6.51,  99.90,   5.91,   0.00,
03/27 05Z,  -0.50,   8.16,  99.90,   7.66,   0.00,
03/27 06Z,  -0.50,   9.34,  99.90,   8.84,   0.00,
03/27 07Z,  -0.40,   9.73,  99.90,   9.33,   0.00,
03/27 08Z,  -0.40,   9.76,  99.90,   9.36,   0.00,
03/27 09Z,  -0.30,   9.67,  99.90,   9.37,   0.00,  (max)
03/27 10Z,  -0.30,   9.17,  99.90,   8.87,   0.00,
03/27 11Z,  -0.30,   7.99,  99.90,   7.69,   0.00,
03/27 12Z,  -0.30,   6.11,  99.90,   5.81,   0.00,
03/27 13Z,  -0.30,   3.86,  99.90,   3.56,   0.00,
03/27 14Z,  -0.30,   1.92,  99.90,   1.62,   0.00,
03/27 15Z,  -0.20,   1.26,  99.90,   1.06,   0.00,  (min)
03/27 16Z,  -0.20,   2.64,  99.90,   2.44,   0.00,
03/27 17Z,  -0.20,   5.62,  99.90,   5.42,   0.00,
03/27 18Z,  -0.30,   8.64,  99.90,   8.34,   0.00,
03/27 19Z,  -0.30,  10.61,  99.90,  10.31,   0.00,
03/27 20Z,  -0.40,  11.52,  99.90,  11.12,   0.00,
03/27 21Z,  -0.50,  11.78,  99.90,  11.28,   0.00,  (max)
03/27 22Z,  -0.60,  11.71,  99.90,  11.11,   0.00,
03/27 23Z,  -0.80,  11.30,  99.90,  10.50,   0.00,
03/28 00Z,  -0.90,  10.24,  99.90,   9.34,   0.00,