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
#Popokamute, AK : 05/23/2025 21:21:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 06Z,   0.10,   7.35,  99.90,   7.45,   0.00,
05/22 07Z,   0.20,   6.83,  99.90,   7.03,   0.00,  (max)
05/22 08Z,   0.30,   5.41,  99.90,   5.71,   0.00,
05/22 09Z,   0.30,   3.76,  99.90,   4.06,   0.00,
05/22 10Z,   0.40,   2.35,  99.90,   2.75,   0.00,
05/22 11Z,   0.40,   1.36,  99.90,   1.76,   0.00,
05/22 12Z,   0.30,   0.81,  99.90,   1.11,   0.00,
05/22 13Z,   0.30,   0.70,  99.90,   1.00,   0.00,  (min)
05/22 14Z,   0.30,   1.21,  99.90,   1.51,   0.00,
05/22 15Z,   0.20,   2.75,  99.90,   2.95,   0.00,
05/22 16Z,   0.20,   5.36,  99.90,   5.56,   0.00,
05/22 17Z,   0.20,   7.97,  99.90,   8.17,   0.00,
05/22 18Z,   0.20,   9.42,  99.90,   9.62,   0.00,  (max)
05/22 19Z,   0.20,   9.25,  99.90,   9.45,   0.00,
05/22 20Z,   0.10,   7.78,  99.90,   7.88,   0.00,
05/22 21Z,   0.10,   5.70,  99.90,   5.80,   0.00,
05/22 22Z,   0.10,   3.67,  99.90,   3.77,   0.00,
05/22 23Z,   0.00,   2.06,  99.90,   2.06,   0.00,
05/23 00Z,   0.00,   0.98,  99.90,   0.98,   0.00,
05/23 01Z,   0.00,   0.43,  99.90,   0.43,   0.00,
05/23 02Z,   0.00,   0.36,  99.90,   0.36,   0.00,  (min)
05/23 03Z,   0.00,   0.94,  99.90,   0.94,   0.00,
05/23 04Z,   0.00,   2.55,  99.90,   2.55,   0.00,
05/23 05Z,   0.00,   4.97,  99.90,   4.97,   0.00,
05/23 06Z,   0.00,   7.11,  99.90,   7.11,   0.00,
05/23 07Z,   0.00,   8.07,  99.90,   8.07,   0.00,  (max)
05/23 08Z,   0.00,   7.58,  99.90,   7.58,   0.00,
05/23 09Z,   0.00,   6.08,  99.90,   6.08,   0.00,
05/23 10Z,   0.00,   4.30,  99.90,   4.30,   0.00,
05/23 11Z,   0.00,   2.75,  99.90,   2.75,   0.00,
05/23 12Z,   0.00,   1.64,  99.90,   1.64,   0.00,
05/23 13Z,   0.00,   1.01,  99.90,   1.01,   0.00,
05/23 14Z,   0.00,   0.89,  99.90,   0.89,   0.00,  (min)
05/23 15Z,   0.00,   1.45,  99.90,   1.45,   0.00,
05/23 16Z,   0.00,   3.14,  99.90,   3.14,   0.00,
05/23 17Z,  -0.10,   5.81,  99.90,   5.71,   0.00,
05/23 18Z,  -0.10,   8.24,  99.90,   8.14,   0.00,
05/23 19Z,  -0.10,   9.27,  99.90,   9.17,   0.00,  (max)
05/23 20Z,  -0.10,   8.68,  99.90,   8.58,   0.00,
05/23 21Z,  -0.10,   6.95,  99.90,   6.85,   0.00,
05/23 22Z,  -0.20,   4.79,  99.90,   4.59,   0.00,
05/23 23Z,  -0.20,   2.81,  99.90,   2.61,   0.00,
05/24 00Z,  -0.20,   1.33,  99.90,   1.13,   0.00,
05/24 01Z,  -0.20,   0.41,  99.90,   0.21,   0.00,
05/24 02Z,  -0.20,   0.00,  99.90,  -0.20,   0.00,  (min)
05/24 03Z,  -0.20,   0.07,  99.90,  -0.13,   0.00,
05/24 04Z,  -0.20,   0.83,  99.90,   0.63,   0.00,
05/24 05Z,  -0.20,   2.70,  99.90,   2.50,   0.00,
05/24 06Z,  -0.20,   5.38,  99.90,   5.18,   0.00,
05/24 07Z,  -0.10,   7.76,  99.90,   7.66,   0.00,
05/24 08Z,  -0.10,   8.89,  99.90,   8.79,   0.00,  (max)
05/24 09Z,  -0.10,   8.45,  99.90,   8.35,   0.00,
05/24 10Z,  -0.10,   6.86,  99.90,   6.76,   0.00,
05/24 11Z,  -0.10,   4.94,  99.90,   4.84,   0.00,
05/24 12Z,   0.00,   3.22,  99.90,   3.22,   0.00,
05/24 13Z,   0.00,   1.96,  99.90,   1.96,   0.00,
05/24 14Z,   0.00,   1.23,  99.90,   1.23,   0.00,
05/24 15Z,   0.00,   1.05,  99.90,   1.05,   0.00,  (min)
05/24 16Z,   0.00,   1.63,  99.90,   1.63,   0.00,
05/24 17Z,   0.00,   3.40,  99.90,   3.40,   0.00,
05/24 18Z,   0.00,   6.09,  99.90,   6.09,   0.00,
05/24 19Z,   0.10,   8.30,  99.90,   8.40,   0.00,
05/24 20Z,   0.20,   8.95,  99.90,   9.15,   0.00,  (max)
05/24 21Z,   0.20,   8.05,  99.90,   8.25,   0.00,
05/24 22Z,   0.20,   6.15,  99.90,   6.35,   0.00,
05/24 23Z,   0.20,   3.97,  99.90,   4.17,   0.00,
05/25 00Z,   0.20,   2.07,  99.90,   2.27,   0.00,
05/25 01Z,   0.30,   0.72,  99.90,   1.02,   0.00,
05/25 02Z,   0.40,  -0.07,  99.90,   0.33,   0.00,
05/25 03Z,   0.40,  -0.36,  99.90,   0.04,   0.00,  (min)
05/25 04Z,   0.40,  -0.19,  99.90,   0.21,   0.00,
05/25 05Z,   0.40,   0.75,  99.90,   1.15,   0.00,
05/25 06Z,   0.40,   2.88,  99.90,   3.28,   0.00,
05/25 07Z,   0.30,   5.82,  99.90,   6.12,   0.00,
05/25 08Z,   0.30,   8.44,  99.90,   8.74,   0.00,
05/25 09Z,   0.30,   9.72,  99.90,  10.02,   0.00,  (max)
05/25 10Z,   0.30,   9.32,  99.90,   9.62,   0.00,
05/25 11Z,   0.30,   7.65,  99.90,   7.95,   0.00,
05/25 12Z,   0.30,   5.58,  99.90,   5.88,   0.00,
05/25 13Z,   0.40,   3.68,  99.90,   4.08,   0.00,
05/25 14Z,   0.40,   2.26,  99.90,   2.66,   0.00,
05/25 15Z,   0.40,   1.41,  99.90,   1.81,   0.00,
05/25 16Z,   0.40,   1.17,  99.90,   1.57,   0.00,  (min)
05/25 17Z,   0.40,   1.74,  99.90,   2.14,   0.00,
05/25 18Z,   0.50,   3.55,  99.90,   4.05,   0.00,
05/25 19Z,   0.50,   6.19,  99.90,   6.69,   0.00,
05/25 20Z,   0.60,   8.21,  99.90,   8.81,   0.00,
05/25 21Z,   0.60,   8.57,  99.90,   9.17,   0.00,  (max)
05/25 22Z,   0.60,   7.47,  99.90,   8.07,   0.00,
05/25 23Z,   0.70,   5.47,  99.90,   6.17,   0.00,
05/26 00Z,   0.70,   3.30,  99.90,   4.00,   0.00,
05/26 01Z,   0.70,   1.48,  99.90,   2.18,   0.00,
05/26 02Z,   0.70,   0.24,  99.90,   0.94,   0.00,
05/26 03Z,   0.70,  -0.44,  99.90,   0.26,   0.00,
05/26 04Z,   0.60,  -0.65,  99.90,  -0.05,   0.00,  (min)
05/26 05Z,   0.60,  -0.38,  99.90,   0.22,   0.00,
05/26 06Z,   0.60,   0.73,  99.90,   1.33,   0.00,
05/26 07Z,   0.50,   3.09,  99.90,   3.59,   0.00,
05/26 08Z,   0.50,   6.27,  99.90,   6.77,   0.00,
05/26 09Z,   0.40,   9.08,  99.90,   9.48,   0.00,
05/26 10Z,   0.40,  10.48,  99.90,  10.88,   0.00,  (max)
05/26 11Z,   0.40,  10.09,  99.90,  10.49,   0.00,
05/26 12Z,   0.40,   8.33,  99.90,   8.73,   0.00,
05/26 13Z,   0.30,   6.12,  99.90,   6.42,   0.00,
05/26 14Z,   0.30,   4.06,  99.90,   4.36,   0.00,
05/26 15Z,   0.30,   2.48,  99.90,   2.78,   0.00,
05/26 16Z,   0.30,   1.53,  99.90,   1.83,   0.00,
05/26 17Z,   0.20,   1.24,  99.90,   1.44,   0.00,  (min)
05/26 18Z,   0.20,   1.78,  99.90,   1.98,   0.00,
05/26 19Z,   0.10,   3.57,  99.90,   3.67,   0.00,
05/26 20Z,   0.10,   6.16,  99.90,   6.26,   0.00,
05/26 21Z,   0.00,   8.03,  99.90,   8.03,   0.00,
05/26 22Z,   0.00,   8.21,  99.90,   8.21,   0.00,  (max)
05/26 23Z,   0.00,   6.98,  99.90,   6.98,   0.00,
05/27 00Z,  -0.10,   4.95,  99.90,   4.85,   0.00,
05/27 01Z,  -0.10,   2.81,  99.90,   2.71,   0.00,
05/27 02Z,  -0.20,   1.07,  99.90,   0.87,   0.00,
05/27 03Z,  -0.20,  -0.09,  99.90,  -0.29,   0.00,
05/27 04Z,  -0.20,  -0.69,  99.90,  -0.89,   0.00,
05/27 05Z,  -0.20,  -0.84,  99.90,  -1.04,   0.00,  (min)
05/27 06Z,  -0.30,  -0.49,  99.90,  -0.79,   0.00,
05/27 07Z,  -0.30,   0.77,  99.90,   0.47,   0.00,
05/27 08Z,  -0.40,   3.33,  99.90,   2.93,   0.00,
05/27 09Z,  -0.50,   6.68,  99.90,   6.18,   0.00,
05/27 10Z,  -0.60,   9.63,  99.90,   9.03,   0.00,
05/27 11Z,  -0.70,  11.08,  99.90,  10.38,   0.00,  (max)
05/27 12Z,  -0.80,  10.66,  99.90,   9.86,   0.00,
05/27 13Z,  99.90,   8.83,  99.90,  99.90,   0.00,
05/27 14Z,  99.90,   6.49,  99.90,  99.90,   0.00,
05/27 15Z,  99.90,   4.29,  99.90,  99.90,   0.00,
05/27 16Z,  99.90,   2.60,  99.90,  99.90,   0.00,
05/27 17Z,  99.90,   1.57,  99.90,  99.90,   0.00,
05/27 18Z,  99.90,   1.24,  99.90,  99.90,   0.00,