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
#Carolyn Is Golovnin Bay, AK : 04/22/2026 11:20:29 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,  -0.10,  -0.40,  99.90,  -0.50,   0.00,
04/20 13Z,   0.00,  -0.30,  99.90,  -0.30,   0.00,
04/20 14Z,   0.10,  -0.26,  99.90,  -0.16,   0.00,
04/20 15Z,   0.20,  -0.24,  99.90,  -0.04,   0.00,
04/20 16Z,   0.30,  -0.20,  99.90,   0.10,   0.00,
04/20 17Z,   0.40,  -0.10,  99.90,   0.30,   0.00,
04/20 18Z,   0.50,   0.08,  99.90,   0.58,   0.00,
04/20 19Z,   0.50,   0.33,  99.90,   0.83,   0.00,
04/20 20Z,   0.60,   0.63,  99.90,   1.23,   0.00,
04/20 21Z,   0.60,   0.93,  99.90,   1.53,   0.00,
04/20 22Z,   0.60,   1.19,  99.90,   1.79,   0.00,
04/20 23Z,   0.60,   1.39,  99.90,   1.99,   0.00,  (max)
04/21 00Z,   0.50,   1.47,  99.90,   1.97,   0.00,
04/21 01Z,   0.50,   1.40,  99.90,   1.90,   0.00,
04/21 02Z,   0.60,   1.17,  99.90,   1.77,   0.00,
04/21 03Z,   0.60,   0.80,  99.90,   1.40,   0.00,
04/21 04Z,   0.50,   0.36,  99.90,   0.86,   0.00,
04/21 05Z,   0.50,  -0.08,  99.90,   0.42,   0.00,
04/21 06Z,   0.20,  -0.45,  99.90,  -0.25,   0.00,
04/21 07Z,   0.20,  -0.72,  99.90,  -0.52,   0.00,
04/21 08Z,   0.10,  -0.87,  99.90,  -0.77,   0.00,
04/21 09Z,   0.10,  -0.92,  99.90,  -0.82,   0.00,
04/21 10Z,   0.00,  -0.88,  99.90,  -0.88,   0.00,  (min)
04/21 11Z,   0.00,  -0.77,  99.90,  -0.77,   0.00,  (max)
04/21 12Z,  -0.20,  -0.63,  99.90,  -0.83,   0.00,  (min)
04/21 13Z,  -0.20,  -0.49,  99.90,  -0.69,   0.00,
04/21 14Z,  -0.20,  -0.38,  99.90,  -0.58,   0.00,  (max)
04/21 15Z,  -0.30,  -0.32,  99.90,  -0.62,   0.00,  (min)
04/21 16Z,  -0.30,  -0.27,  99.90,  -0.57,   0.00,
04/21 17Z,  -0.30,  -0.20,  99.90,  -0.50,   0.00,
04/21 18Z,  -0.30,  -0.05,  99.90,  -0.35,   0.00,
04/21 19Z,  -0.30,   0.17,  99.90,  -0.13,   0.00,
04/21 20Z,  -0.40,   0.47,  99.90,   0.07,   0.00,
04/21 21Z,  -0.40,   0.79,  99.90,   0.39,   0.00,
04/21 22Z,  -0.40,   1.10,  99.90,   0.70,   0.00,
04/21 23Z,  -0.50,   1.36,  99.90,   0.86,   0.00,
04/22 00Z,  -0.50,   1.53,  99.90,   1.03,   0.00,
04/22 01Z,  -0.50,   1.57,  99.90,   1.07,   0.00,  (max)
04/22 02Z,  -0.60,   1.45,  99.90,   0.85,   0.00,
04/22 03Z,  -0.60,   1.17,  99.90,   0.57,   0.00,
04/22 04Z,  -0.70,   0.75,  99.90,   0.05,   0.00,
04/22 05Z,  -0.80,   0.28,  99.90,  -0.52,   0.00,
04/22 06Z,  -0.90,  -0.17,  99.90,  -1.07,   0.00,
04/22 07Z,  -1.00,  -0.54,  99.90,  -1.54,   0.00,
04/22 08Z,  -1.20,  -0.80,  99.90,  -2.00,   0.00,
04/22 09Z,  -1.40,  -0.95,  99.90,  -2.35,   0.00,
04/22 10Z,  -1.60,  -0.99,  99.90,  -2.59,   0.00,
04/22 11Z,  -1.80,  -0.94,  99.90,  -2.74,   0.00,
04/22 12Z,  -2.00,  -0.82,  99.90,  -2.82,   0.00,
04/22 13Z,  -2.30,  -0.67,  99.90,  -2.97,   0.00,
04/22 14Z,  -2.50,  -0.52,  99.90,  -3.02,   0.00,
04/22 15Z,  -2.80,  -0.41,  99.90,  -3.21,   0.00,
04/22 16Z,  -2.90,  -0.34,  99.90,  -3.24,   0.00,  (min)
04/22 17Z,  -2.90,  -0.27,  99.90,  -3.17,   0.00,
04/22 18Z,  -2.90,  -0.17,  99.90,  -3.07,   0.00,
04/22 19Z,  -2.90,   0.00,  99.90,  -2.90,   0.00,
04/22 20Z,  -2.90,   0.25,  99.90,  -2.65,   0.00,
04/22 21Z,  -2.90,   0.56,  99.90,  -2.34,   0.00,
04/22 22Z,  -2.90,   0.88,  99.90,  -2.02,   0.00,
04/22 23Z,  -2.90,   1.18,  99.90,  -1.72,   0.00,
04/23 00Z,  -2.90,   1.42,  99.90,  -1.48,   0.00,
04/23 01Z,  -2.90,   1.56,  99.90,  -1.34,   0.00,
04/23 02Z,  -2.80,   1.57,  99.90,  -1.23,   0.00,  (max)
04/23 03Z,  -2.80,   1.42,  99.90,  -1.38,   0.00,
04/23 04Z,  -2.80,   1.11,  99.90,  -1.69,   0.00,
04/23 05Z,  -2.80,   0.68,  99.90,  -2.12,   0.00,
04/23 06Z,  -2.80,   0.21,  99.90,  -2.59,   0.00,
04/23 07Z,  -2.80,  -0.23,  99.90,  -3.03,   0.00,
04/23 08Z,  -2.80,  -0.59,  99.90,  -3.39,   0.00,
04/23 09Z,  -2.80,  -0.83,  99.90,  -3.63,   0.00,
04/23 10Z,  -2.80,  -0.96,  99.90,  -3.76,   0.00,
04/23 11Z,  -2.80,  -0.99,  99.90,  -3.79,   0.00,  (min)
04/23 12Z,  -2.10,  -0.93,  99.90,  -3.03,   0.00,
04/23 13Z,  -1.60,  -0.81,  99.90,  -2.41,   0.00,
04/23 14Z,  -1.30,  -0.65,  99.90,  -1.95,   0.00,
04/23 15Z,  -1.00,  -0.51,  99.90,  -1.51,   0.00,
04/23 16Z,  -0.90,  -0.39,  99.90,  -1.29,   0.00,
04/23 17Z,  -0.70,  -0.31,  99.90,  -1.01,   0.00,
04/23 18Z,  -0.50,  -0.23,  99.90,  -0.73,   0.00,
04/23 19Z,  -0.30,  -0.12,  99.90,  -0.42,   0.00,
04/23 20Z,  -0.20,   0.07,  99.90,  -0.13,   0.00,
04/23 21Z,   0.00,   0.32,  99.90,   0.32,   0.00,
04/23 22Z,   0.00,   0.61,  99.90,   0.61,   0.00,
04/23 23Z,   0.10,   0.91,  99.90,   1.01,   0.00,
04/24 00Z,   0.20,   1.18,  99.90,   1.38,   0.00,
04/24 01Z,   0.30,   1.38,  99.90,   1.68,   0.00,
04/24 02Z,   0.40,   1.50,  99.90,   1.90,   0.00,
04/24 03Z,   0.50,   1.48,  99.90,   1.98,   0.00,  (max)
04/24 04Z,   0.60,   1.31,  99.90,   1.91,   0.00,
04/24 05Z,   0.60,   1.00,  99.90,   1.60,   0.00,
04/24 06Z,   0.70,   0.59,  99.90,   1.29,   0.00,
04/24 07Z,   0.70,   0.14,  99.90,   0.84,   0.00,
04/24 08Z,   0.80,  -0.27,  99.90,   0.53,   0.00,
04/24 09Z,   0.80,  -0.59,  99.90,   0.21,   0.00,
04/24 10Z,   0.90,  -0.80,  99.90,   0.10,   0.00,
04/24 11Z,   1.00,  -0.92,  99.90,   0.08,   0.00,  (min)
04/24 12Z,   1.10,  -0.93,  99.90,   0.17,   0.00,
04/24 13Z,   1.10,  -0.86,  99.90,   0.24,   0.00,
04/24 14Z,   1.20,  -0.74,  99.90,   0.46,   0.00,
04/24 15Z,   1.20,  -0.58,  99.90,   0.62,   0.00,
04/24 16Z,   1.20,  -0.43,  99.90,   0.77,   0.00,
04/24 17Z,   1.20,  -0.31,  99.90,   0.89,   0.00,
04/24 18Z,   1.20,  -0.23,  99.90,   0.97,   0.00,
04/24 19Z,   1.20,  -0.15,  99.90,   1.05,   0.00,
04/24 20Z,   1.20,  -0.04,  99.90,   1.16,   0.00,
04/24 21Z,   1.20,   0.13,  99.90,   1.33,   0.00,
04/24 22Z,   1.10,   0.36,  99.90,   1.46,   0.00,
04/24 23Z,   1.10,   0.61,  99.90,   1.71,   0.00,
04/25 00Z,   1.00,   0.86,  99.90,   1.86,   0.00,
04/25 01Z,   0.90,   1.09,  99.90,   1.99,   0.00,
04/25 02Z,   0.90,   1.25,  99.90,   2.15,   0.00,  (max)
04/25 03Z,   0.80,   1.34,  99.90,   2.14,   0.00,
04/25 04Z,   0.70,   1.31,  99.90,   2.01,   0.00,
04/25 05Z,   0.70,   1.15,  99.90,   1.85,   0.00,
04/25 06Z,   0.60,   0.85,  99.90,   1.45,   0.00,
04/25 07Z,   0.60,   0.47,  99.90,   1.07,   0.00,
04/25 08Z,   0.50,   0.07,  99.90,   0.57,   0.00,
04/25 09Z,   0.50,  -0.29,  99.90,   0.21,   0.00,
04/25 10Z,   0.40,  -0.57,  99.90,  -0.17,   0.00,
04/25 11Z,   0.40,  -0.75,  99.90,  -0.35,   0.00,
04/25 12Z,   0.30,  -0.84,  99.90,  -0.54,   0.00,  (min)
04/25 13Z,   0.30,  -0.83,  99.90,  -0.53,   0.00,  (max)
04/25 14Z,   0.20,  -0.75,  99.90,  -0.55,   0.00,  (min)
04/25 15Z,   0.20,  -0.61,  99.90,  -0.41,   0.00,
04/25 16Z,   0.20,  -0.44,  99.90,  -0.24,   0.00,
04/25 17Z,   0.10,  -0.28,  99.90,  -0.18,   0.00,
04/25 18Z,   0.10,  -0.16,  99.90,  -0.06,   0.00,
04/25 19Z,   0.10,  -0.09,  99.90,   0.01,   0.00,  (max)
04/25 20Z,   0.00,  -0.02,  99.90,  -0.02,   0.00,  (min)
04/25 21Z,   0.00,   0.07,  99.90,   0.07,   0.00,
04/25 22Z,   0.00,   0.20,  99.90,   0.20,   0.00,
04/25 23Z,   0.00,   0.38,  99.90,   0.38,   0.00,
04/26 00Z,   0.00,   0.57,  99.90,   0.57,   0.00,