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 : 01/20/2026 19:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,  -0.10,  -0.19,  99.90,  -0.29,   0.00,
01/19 01Z,  -0.10,  -0.12,  99.90,  -0.22,   0.00,  (max)
01/19 02Z,  -0.10,  -0.20,  99.90,  -0.30,   0.00,
01/19 03Z,  -0.10,  -0.73,  99.90,  -0.83,   0.00,
01/19 04Z,   0.00,  -1.81,  99.90,  -1.81,   0.00,
01/19 05Z,   0.00,  -3.02,  99.90,  -3.02,   0.00,
01/19 06Z,  -0.10,  -3.58,  99.90,  -3.68,   0.00,  (min)
01/19 07Z,  -0.10,  -3.42,  99.90,  -3.52,   0.00,
01/19 08Z,  -0.10,  -3.31,  99.90,  -3.41,   0.00,  (max)
01/19 09Z,  -0.10,  -3.61,  99.90,  -3.71,   0.00,
01/19 10Z,  -0.10,  -4.01,  99.90,  -4.11,   0.00,
01/19 11Z,  -0.20,  -4.11,  99.90,  -4.31,   0.00,
01/19 12Z,  -0.20,  -4.36,  99.90,  -4.56,   0.00,
01/19 13Z,  -0.20,  -5.05,  99.90,  -5.25,   0.00,
01/19 14Z,  -0.30,  -6.31,  99.90,  -6.61,   0.00,
01/19 15Z,  -0.30,  -8.08,  99.90,  -8.38,   0.00,
01/19 16Z,  -0.30, -10.04,  99.90, -10.34,   0.00,
01/19 17Z,  -0.30, -11.44,  99.90, -11.74,   0.00,  (min)
01/19 18Z,  -0.10, -11.24,  99.90, -11.34,   0.00,
01/19 19Z,  -0.10,  -9.11,  99.90,  -9.21,   0.00,
01/19 20Z,  -0.10,  -6.00,  99.90,  -6.10,   0.00,
01/19 21Z,  -0.10,  -3.23,  99.90,  -3.33,   0.00,
01/19 22Z,  -0.10,  -1.40,  99.90,  -1.50,   0.00,
01/19 23Z,  -0.10,  -0.48,  99.90,  -0.58,   0.00,
01/20 00Z,  -0.10,  -0.17,  99.90,  -0.27,   0.00,
01/20 01Z,  -0.10,  -0.13,  99.90,  -0.23,   0.00,
01/20 02Z,  -0.10,  -0.12,  99.90,  -0.22,   0.00,  (max)
01/20 03Z,  -0.10,  -0.42,  99.90,  -0.52,   0.00,
01/20 04Z,  -0.10,  -1.25,  99.90,  -1.35,   0.00,
01/20 05Z,   0.00,  -2.56,  99.90,  -2.56,   0.00,
01/20 06Z,   0.10,  -3.77,  99.90,  -3.67,   0.00,
01/20 07Z,   0.20,  -4.09,  99.90,  -3.89,   0.00,  (min)
01/20 08Z,   0.30,  -3.77,  99.90,  -3.47,   0.00,
01/20 09Z,   0.30,  -3.58,  99.90,  -3.28,   0.00,  (max)
01/20 10Z,   0.40,  -3.82,  99.90,  -3.42,   0.00,
01/20 11Z,   0.50,  -4.11,  99.90,  -3.61,   0.00,
01/20 12Z,   0.50,  -4.18,  99.90,  -3.68,   0.00,
01/20 13Z,   0.50,  -4.48,  99.90,  -3.98,   0.00,
01/20 14Z,   0.50,  -5.24,  99.90,  -4.74,   0.00,
01/20 15Z,   0.50,  -6.57,  99.90,  -6.07,   0.00,
01/20 16Z,   0.50,  -8.31,  99.90,  -7.81,   0.00,
01/20 17Z,   0.40, -10.09,  99.90,  -9.69,   0.00,
01/20 18Z,   0.40, -11.07,  99.90, -10.67,   0.00,  (min)
01/20 19Z,   0.30, -10.31,  99.90, -10.01,   0.00,
01/20 20Z,   0.30,  -7.81,  99.90,  -7.51,   0.00,
01/20 21Z,   0.30,  -4.76,  99.90,  -4.46,   0.00,
01/20 22Z,   0.30,  -2.34,  99.90,  -2.04,   0.00,
01/20 23Z,   0.20,  -0.92,  99.90,  -0.72,   0.00,
01/21 00Z,   0.20,  -0.30,  99.90,  -0.10,   0.00,
01/21 01Z,   0.10,  -0.15,  99.90,  -0.05,   0.00,
01/21 02Z,   0.10,  -0.15,  99.90,  -0.05,   0.00,  (max)
01/21 03Z,   0.00,  -0.32,  99.90,  -0.32,   0.00,
01/21 04Z,   0.00,  -0.94,  99.90,  -0.94,   0.00,
01/21 05Z,   0.00,  -2.13,  99.90,  -2.13,   0.00,
01/21 06Z,  -0.10,  -3.66,  99.90,  -3.76,   0.00,
01/21 07Z,  -0.20,  -4.77,  99.90,  -4.97,   0.00,
01/21 08Z,  -0.20,  -4.78,  99.90,  -4.98,   0.00,  (min)
01/21 09Z,  -0.30,  -4.17,  99.90,  -4.47,   0.00,
01/21 10Z,  -0.40,  -3.78,  99.90,  -4.18,   0.00,  (max)
01/21 11Z,  -0.40,  -3.87,  99.90,  -4.27,   0.00,
01/21 12Z,  -0.30,  -4.05,  99.90,  -4.35,   0.00,
01/21 13Z,  -0.30,  -4.11,  99.90,  -4.41,   0.00,
01/21 14Z,  -0.20,  -4.43,  99.90,  -4.63,   0.00,
01/21 15Z,  -0.10,  -5.23,  99.90,  -5.33,   0.00,
01/21 16Z,   0.00,  -6.58,  99.90,  -6.58,   0.00,
01/21 17Z,   0.10,  -8.27,  99.90,  -8.17,   0.00,
01/21 18Z,   0.10,  -9.82,  99.90,  -9.72,   0.00,
01/21 19Z,   0.10, -10.38,  99.90, -10.28,   0.00,  (min)
01/21 20Z,   0.10,  -9.15,  99.90,  -9.05,   0.00,
01/21 21Z,   0.00,  -6.45,  99.90,  -6.45,   0.00,
01/21 22Z,   0.00,  -3.61,  99.90,  -3.61,   0.00,
01/21 23Z,  -0.10,  -1.62,  99.90,  -1.72,   0.00,
01/22 00Z,  -0.20,  -0.61,  99.90,  -0.81,   0.00,
01/22 01Z,  -0.20,  -0.25,  99.90,  -0.45,   0.00,
01/22 02Z,  -0.20,  -0.22,  99.90,  -0.42,   0.00,  (max)
01/22 03Z,  -0.20,  -0.33,  99.90,  -0.53,   0.00,
01/22 04Z,  -0.10,  -0.81,  99.90,  -0.91,   0.00,
01/22 05Z,   0.00,  -1.86,  99.90,  -1.86,   0.00,
01/22 06Z,   0.00,  -3.45,  99.90,  -3.45,   0.00,
01/22 07Z,   0.10,  -5.11,  99.90,  -5.01,   0.00,
01/22 08Z,   0.10,  -5.98,  99.90,  -5.88,   0.00,  (min)
01/22 09Z,   0.00,  -5.54,  99.90,  -5.54,   0.00,
01/22 10Z,   0.00,  -4.51,  99.90,  -4.51,   0.00,
01/22 11Z,  -0.10,  -3.83,  99.90,  -3.93,   0.00,
01/22 12Z,  -0.10,  -3.72,  99.90,  -3.82,   0.00,  (max)
01/22 13Z,  -0.20,  -3.78,  99.90,  -3.98,   0.00,
01/22 14Z,  -0.20,  -3.84,  99.90,  -4.04,   0.00,
01/22 15Z,  -0.20,  -4.16,  99.90,  -4.36,   0.00,
01/22 16Z,  -0.20,  -4.97,  99.90,  -5.17,   0.00,
01/22 17Z,  -0.30,  -6.30,  99.90,  -6.60,   0.00,
01/22 18Z,  -0.30,  -7.91,  99.90,  -8.21,   0.00,
01/22 19Z,  -0.30,  -9.25,  99.90,  -9.55,   0.00,
01/22 20Z,  -0.20,  -9.44,  99.90,  -9.64,   0.00,  (min)
01/22 21Z,  -0.10,  -7.86,  99.90,  -7.96,   0.00,
01/22 22Z,  -0.10,  -5.14,  99.90,  -5.24,   0.00,
01/22 23Z,  -0.10,  -2.65,  99.90,  -2.75,   0.00,
01/23 00Z,  -0.10,  -1.14,  99.90,  -1.24,   0.00,
01/23 01Z,  -0.10,  -0.50,  99.90,  -0.60,   0.00,
01/23 02Z,  -0.20,  -0.34,  99.90,  -0.54,   0.00,  (max)
01/23 03Z,  -0.30,  -0.41,  99.90,  -0.71,   0.00,
01/23 04Z,  -0.30,  -0.77,  99.90,  -1.07,   0.00,
01/23 05Z,  -0.40,  -1.70,  99.90,  -2.10,   0.00,
01/23 06Z,  -0.40,  -3.25,  99.90,  -3.65,   0.00,
01/23 07Z,  -0.40,  -5.19,  99.90,  -5.59,   0.00,
01/23 08Z,  -0.30,  -6.86,  99.90,  -7.16,   0.00,
01/23 09Z,  -0.30,  -7.29,  99.90,  -7.59,   0.00,  (min)
01/23 10Z,  -0.30,  -6.25,  99.90,  -6.55,   0.00,
01/23 11Z,  -0.20,  -4.70,  99.90,  -4.90,   0.00,
01/23 12Z,  -0.20,  -3.68,  99.90,  -3.88,   0.00,
01/23 13Z,  -0.10,  -3.34,  99.90,  -3.44,   0.00,
01/23 14Z,   0.00,  -3.31,  99.90,  -3.31,   0.00,  (max)
01/23 15Z,   0.00,  -3.35,  99.90,  -3.35,   0.00,
01/23 16Z,   0.00,  -3.65,  99.90,  -3.65,   0.00,
01/23 17Z,   0.00,  -4.44,  99.90,  -4.44,   0.00,
01/23 18Z,  -0.10,  -5.75,  99.90,  -5.85,   0.00,
01/23 19Z,  -0.10,  -7.29,  99.90,  -7.39,   0.00,
01/23 20Z,  -0.10,  -8.45,  99.90,  -8.55,   0.00,  (min)
01/23 21Z,   0.00,  -8.35,  99.90,  -8.35,   0.00,
01/23 22Z,   0.00,  -6.58,  99.90,  -6.58,   0.00,
01/23 23Z,   0.10,  -4.00,  99.90,  -3.90,   0.00,
01/24 00Z,   0.20,  -1.95,  99.90,  -1.75,   0.00,
01/24 01Z,   0.20,  -0.90,  99.90,  -0.70,   0.00,
01/24 02Z,   0.10,  -0.56,  99.90,  -0.46,   0.00,
01/24 03Z,   0.10,  -0.53,  99.90,  -0.43,   0.00,  (max)
01/24 04Z,   0.10,  -0.77,  99.90,  -0.67,   0.00,
01/24 05Z,   0.10,  -1.53,  99.90,  -1.43,   0.00,
01/24 06Z,   0.10,  -2.99,  99.90,  -2.89,   0.00,
01/24 07Z,   0.10,  -5.04,  99.90,  -4.94,   0.00,
01/24 08Z,   0.20,  -7.25,  99.90,  -7.05,   0.00,
01/24 09Z,   0.20,  -8.75,  99.90,  -8.55,   0.00,  (min)
01/24 10Z,   0.20,  -8.58,  99.90,  -8.38,   0.00,
01/24 11Z,   0.10,  -6.82,  99.90,  -6.72,   0.00,
01/24 12Z,   0.10,  -4.71,  99.90,  -4.61,   0.00,