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 : 07/09/2025 22:22:55 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 06Z,   0.50,  -4.86,  99.90,  -4.36,   0.00,
07/08 07Z,   0.50,  -2.58,  99.90,  -2.08,   0.00,
07/08 08Z,   0.50,  -1.24,  99.90,  -0.74,   0.00,
07/08 09Z,   0.50,  -0.67,  99.90,  -0.17,   0.00,
07/08 10Z,   0.50,  -0.55,  99.90,  -0.05,   0.00,
07/08 11Z,   0.60,  -0.45,  99.90,   0.15,   0.00,  (max)
07/08 12Z,   0.50,  -0.42,  99.90,   0.08,   0.00,
07/08 13Z,   0.50,  -0.79,  99.90,  -0.29,   0.00,
07/08 14Z,   0.50,  -1.70,  99.90,  -1.20,   0.00,
07/08 15Z,   0.50,  -2.75,  99.90,  -2.25,   0.00,
07/08 16Z,   0.50,  -3.15,  99.90,  -2.65,   0.00,  (min)
07/08 17Z,   0.50,  -2.95,  99.90,  -2.45,   0.00,
07/08 18Z,   0.50,  -2.84,  99.90,  -2.34,   0.00,  (max)
07/08 19Z,   0.50,  -3.15,  99.90,  -2.65,   0.00,
07/08 20Z,   0.50,  -3.55,  99.90,  -3.05,   0.00,
07/08 21Z,   0.50,  -3.66,  99.90,  -3.16,   0.00,
07/08 22Z,   0.50,  -3.95,  99.90,  -3.45,   0.00,
07/08 23Z,   0.50,  -4.71,  99.90,  -4.21,   0.00,
07/09 00Z,   0.60,  -6.09,  99.90,  -5.49,   0.00,
07/09 01Z,   0.60,  -8.05,  99.90,  -7.45,   0.00,
07/09 02Z,   0.50, -10.30,  99.90,  -9.80,   0.00,
07/09 03Z,   0.50, -12.02,  99.90, -11.52,   0.00,
07/09 04Z,   0.50, -12.07,  99.90, -11.57,   0.00,  (min)
07/09 05Z,   0.40, -10.06,  99.90,  -9.66,   0.00,
07/09 06Z,   0.40,  -6.93,  99.90,  -6.53,   0.00,
07/09 07Z,   0.40,  -3.99,  99.90,  -3.59,   0.00,
07/09 08Z,   0.40,  -1.92,  99.90,  -1.52,   0.00,
07/09 09Z,   0.40,  -0.79,  99.90,  -0.39,   0.00,
07/09 10Z,   0.40,  -0.35,  99.90,   0.05,   0.00,  (max)
07/09 11Z,   0.30,  -0.28,  99.90,   0.02,   0.00,  (min)
07/09 12Z,   0.30,  -0.17,  99.90,   0.13,   0.00,  (max)
07/09 13Z,   0.30,  -0.22,  99.90,   0.08,   0.00,
07/09 14Z,   0.30,  -0.73,  99.90,  -0.43,   0.00,
07/09 15Z,   0.30,  -1.76,  99.90,  -1.46,   0.00,
07/09 16Z,   0.30,  -2.77,  99.90,  -2.47,   0.00,
07/09 17Z,   0.30,  -3.06,  99.90,  -2.76,   0.00,  (min)
07/09 18Z,   0.20,  -2.92,  99.90,  -2.72,   0.00,  (max)
07/09 19Z,   0.20,  -3.04,  99.90,  -2.84,   0.00,
07/09 20Z,   0.20,  -3.51,  99.90,  -3.31,   0.00,
07/09 21Z,   0.20,  -3.88,  99.90,  -3.68,   0.00,
07/09 22Z,   0.20,  -3.97,  99.90,  -3.77,   0.00,
07/09 23Z,   0.20,  -4.37,  99.90,  -4.17,   0.00,
07/10 00Z,   0.20,  -5.30,  99.90,  -5.10,   0.00,
07/10 01Z,   0.10,  -6.84,  99.90,  -6.74,   0.00,
07/10 02Z,   0.10,  -8.88,  99.90,  -8.78,   0.00,
07/10 03Z,   0.00, -11.00,  99.90, -11.00,   0.00,
07/10 04Z,   0.00, -12.28,  99.90, -12.28,   0.00,  (min)
07/10 05Z,   0.00, -11.70,  99.90, -11.70,   0.00,
07/10 06Z,   0.00,  -9.19,  99.90,  -9.19,   0.00,
07/10 07Z,   0.00,  -5.93,  99.90,  -5.93,   0.00,
07/10 08Z,   0.00,  -3.14,  99.90,  -3.14,   0.00,
07/10 09Z,   0.00,  -1.31,  99.90,  -1.31,   0.00,
07/10 10Z,   0.10,  -0.40,  99.90,  -0.30,   0.00,
07/10 11Z,   0.20,  -0.09,  99.90,   0.11,   0.00,
07/10 12Z,   0.30,  -0.03,  99.90,   0.27,   0.00,
07/10 13Z,   0.40,   0.04,  99.90,   0.44,   0.00,  (max)
07/10 14Z,   0.40,  -0.15,  99.90,   0.25,   0.00,
07/10 15Z,   0.40,  -0.86,  99.90,  -0.46,   0.00,
07/10 16Z,   0.40,  -2.02,  99.90,  -1.62,   0.00,
07/10 17Z,   0.40,  -2.98,  99.90,  -2.58,   0.00,
07/10 18Z,   0.40,  -3.14,  99.90,  -2.74,   0.00,  (min)
07/10 19Z,   0.40,  -3.05,  99.90,  -2.65,   0.00,  (max)
07/10 20Z,   0.40,  -3.30,  99.90,  -2.90,   0.00,
07/10 21Z,   0.50,  -3.82,  99.90,  -3.32,   0.00,
07/10 22Z,   0.50,  -4.08,  99.90,  -3.58,   0.00,
07/10 23Z,   0.50,  -4.22,  99.90,  -3.72,   0.00,
07/11 00Z,   0.50,  -4.75,  99.90,  -4.25,   0.00,
07/11 01Z,   0.50,  -5.84,  99.90,  -5.34,   0.00,
07/11 02Z,   0.50,  -7.52,  99.90,  -7.02,   0.00,
07/11 03Z,   0.40,  -9.58,  99.90,  -9.18,   0.00,
07/11 04Z,   0.40, -11.49,  99.90, -11.09,   0.00,
07/11 05Z,   0.40, -12.28,  99.90, -11.88,   0.00,  (min)
07/11 06Z,   0.40, -11.07,  99.90, -10.67,   0.00,
07/11 07Z,   0.50,  -8.16,  99.90,  -7.66,   0.00,
07/11 08Z,   0.50,  -4.88,  99.90,  -4.38,   0.00,
07/11 09Z,   0.50,  -2.31,  99.90,  -1.81,   0.00,
07/11 10Z,   0.50,  -0.77,  99.90,  -0.27,   0.00,
07/11 11Z,   0.50,  -0.07,  99.90,   0.43,   0.00,
07/11 12Z,   0.50,   0.11,  99.90,   0.61,   0.00,
07/11 13Z,   0.50,   0.17,  99.90,   0.67,   0.00,  (max)
07/11 14Z,   0.50,   0.15,  99.90,   0.65,   0.00,
07/11 15Z,   0.40,  -0.26,  99.90,   0.14,   0.00,
07/11 16Z,   0.40,  -1.23,  99.90,  -0.83,   0.00,
07/11 17Z,   0.40,  -2.52,  99.90,  -2.12,   0.00,
07/11 18Z,   0.40,  -3.39,  99.90,  -2.99,   0.00,
07/11 19Z,   0.40,  -3.40,  99.90,  -3.00,   0.00,  (min)
07/11 20Z,   0.40,  -3.29,  99.90,  -2.89,   0.00,  (max)
07/11 21Z,   0.50,  -3.57,  99.90,  -3.07,   0.00,
07/11 22Z,   0.50,  -4.04,  99.90,  -3.54,   0.00,
07/11 23Z,   0.50,  -4.20,  99.90,  -3.70,   0.00,
07/12 00Z,   0.50,  -4.41,  99.90,  -3.91,   0.00,
07/12 01Z,   0.40,  -5.04,  99.90,  -4.64,   0.00,
07/12 02Z,   0.40,  -6.28,  99.90,  -5.88,   0.00,
07/12 03Z,   0.40,  -8.06,  99.90,  -7.66,   0.00,
07/12 04Z,   0.40, -10.09,  99.90,  -9.69,   0.00,
07/12 05Z,   0.40, -11.73,  99.90, -11.33,   0.00,
07/12 06Z,   0.40, -11.98,  99.90, -11.58,   0.00,  (min)
07/12 07Z,   0.40, -10.20,  99.90,  -9.80,   0.00,
07/12 08Z,   0.40,  -7.00,  99.90,  -6.60,   0.00,
07/12 09Z,   0.40,  -3.82,  99.90,  -3.42,   0.00,
07/12 10Z,   0.40,  -1.55,  99.90,  -1.15,   0.00,
07/12 11Z,   0.40,  -0.31,  99.90,   0.09,   0.00,
07/12 12Z,   0.30,   0.18,  99.90,   0.48,   0.00,
07/12 13Z,   0.30,   0.26,  99.90,   0.56,   0.00,
07/12 14Z,   0.30,   0.28,  99.90,   0.58,   0.00,  (max)
07/12 15Z,   0.30,   0.07,  99.90,   0.37,   0.00,
07/12 16Z,   0.20,  -0.65,  99.90,  -0.45,   0.00,
07/12 17Z,   0.20,  -1.92,  99.90,  -1.72,   0.00,
07/12 18Z,   0.20,  -3.32,  99.90,  -3.12,   0.00,
07/12 19Z,   0.20,  -4.03,  99.90,  -3.83,   0.00,  (min)
07/12 20Z,   0.20,  -3.84,  99.90,  -3.64,   0.00,
07/12 21Z,   0.20,  -3.59,  99.90,  -3.39,   0.00,  (max)
07/12 22Z,   0.30,  -3.77,  99.90,  -3.47,   0.00,
07/12 23Z,   0.20,  -4.12,  99.90,  -3.92,   0.00,
07/13 00Z,   0.20,  -4.22,  99.90,  -4.02,   0.00,
07/13 01Z,   0.20,  -4.48,  99.90,  -4.28,   0.00,
07/13 02Z,   0.10,  -5.21,  99.90,  -5.11,   0.00,
07/13 03Z,   0.10,  -6.55,  99.90,  -6.45,   0.00,
07/13 04Z,   0.10,  -8.38,  99.90,  -8.28,   0.00,
07/13 05Z,   0.10, -10.32,  99.90, -10.22,   0.00,
07/13 06Z,   0.10, -11.65,  99.90, -11.55,   0.00,  (min)
07/13 07Z,   0.10, -11.36,  99.90, -11.26,   0.00,
07/13 08Z,   0.10,  -9.09,  99.90,  -8.99,   0.00,
07/13 09Z,   0.10,  -5.77,  99.90,  -5.67,   0.00,
07/13 10Z,   0.10,  -2.81,  99.90,  -2.71,   0.00,
07/13 11Z,   0.10,  -0.90,  99.90,  -0.80,   0.00,
07/13 12Z,   0.10,   0.03,  99.90,   0.13,   0.00,
07/13 13Z,  99.90,   0.33,  99.90,  99.90,   0.00,
07/13 14Z,  99.90,   0.34,  99.90,  99.90,   0.00,
07/13 15Z,  99.90,   0.23,  99.90,  99.90,   0.00,
07/13 16Z,  99.90,  -0.30,  99.90,  99.90,   0.00,
07/13 17Z,  99.90,  -1.43,  99.90,  99.90,   0.00,
07/13 18Z,  99.90,  -3.02,  99.90,  99.90,   0.00,