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 : 12/06/2025 09:20:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/04 18Z,   0.50,   2.54,  99.90,   3.04,   0.00,
12/04 19Z,   0.50,   7.33,  99.90,   7.83,   0.00,
12/04 20Z,   0.50,  10.91,  99.90,  11.41,   0.00,
12/04 21Z,   0.50,  12.94,  99.90,  13.44,   0.00,
12/04 22Z,   0.40,  13.78,  99.90,  14.18,   0.00,
12/04 23Z,   0.30,  13.89,  99.90,  14.19,   0.00,  (max)
12/05 00Z,   0.20,  13.75,  99.90,  13.95,   0.00,
12/05 01Z,   0.10,  13.10,  99.90,  13.20,   0.00,
12/05 02Z,   0.00,  11.67,  99.90,  11.67,   0.00,
12/05 03Z,   0.00,   9.63,  99.90,   9.63,   0.00,
12/05 04Z,  -0.10,   7.72,  99.90,   7.62,   0.00,
12/05 05Z,  -0.10,   7.07,  99.90,   6.97,   0.00,  (min)
12/05 06Z,  -0.10,   8.00,  99.90,   7.90,   0.00,
12/05 07Z,  -0.20,   9.44,  99.90,   9.24,   0.00,
12/05 08Z,  -0.20,  10.21,  99.90,  10.01,   0.00,  (max)
12/05 09Z,  -0.30,  10.28,  99.90,   9.98,   0.00,
12/05 10Z,  -0.40,  10.23,  99.90,   9.83,   0.00,
12/05 11Z,  -0.50,   9.72,  99.90,   9.22,   0.00,
12/05 12Z,  -0.40,   8.31,  99.90,   7.91,   0.00,
12/05 13Z,  -0.40,   5.77,  99.90,   5.37,   0.00,
12/05 14Z,  -0.50,   2.28,  99.90,   1.78,   0.00,
12/05 15Z,  -0.40,  -1.49,  99.90,  -1.89,   0.00,
12/05 16Z,  -0.30,  -4.36,  99.90,  -4.66,   0.00,
12/05 17Z,  -0.30,  -4.84,  99.90,  -5.14,   0.00,  (min)
12/05 18Z,  -0.30,  -2.15,  99.90,  -2.45,   0.00,
12/05 19Z,  -0.30,   2.73,  99.90,   2.43,   0.00,
12/05 20Z,  -0.30,   7.74,  99.90,   7.44,   0.00,
12/05 21Z,  -0.20,  11.44,  99.90,  11.24,   0.00,
12/05 22Z,  -0.20,  13.54,  99.90,  13.34,   0.00,
12/05 23Z,  -0.10,  14.39,  99.90,  14.29,   0.00,  (max)
12/06 00Z,  -0.20,  14.49,  99.90,  14.29,   0.00,
12/06 01Z,  -0.20,  14.29,  99.90,  14.09,   0.00,
12/06 02Z,  -0.20,  13.52,  99.90,  13.32,   0.00,
12/06 03Z,  -0.10,  11.91,  99.90,  11.81,   0.00,
12/06 04Z,   0.00,   9.63,  99.90,   9.63,   0.00,
12/06 05Z,   0.00,   7.52,  99.90,   7.52,   0.00,
12/06 06Z,   0.00,   6.81,  99.90,   6.81,   0.00,  (min)
12/06 07Z,   0.10,   7.74,  99.90,   7.84,   0.00,
12/06 08Z,   0.20,   9.19,  99.90,   9.39,   0.00,
12/06 09Z,   0.10,   9.98,  99.90,  10.08,   0.00,  (max)
12/06 10Z,   0.00,  10.07,  99.90,  10.07,   0.00,
12/06 11Z,   0.00,  10.02,  99.90,  10.02,   0.00,
12/06 12Z,  -0.10,   9.49,  99.90,   9.39,   0.00,
12/06 13Z,  -0.20,   8.04,  99.90,   7.84,   0.00,
12/06 14Z,  -0.30,   5.46,  99.90,   5.16,   0.00,
12/06 15Z,  -0.40,   1.93,  99.90,   1.53,   0.00,
12/06 16Z,  -0.40,  -1.88,  99.90,  -2.28,   0.00,
12/06 17Z,  -0.40,  -4.69,  99.90,  -5.09,   0.00,
12/06 18Z,  -0.50,  -4.93,  99.90,  -5.43,   0.00,  (min)
12/06 19Z,  -0.50,  -1.96,  99.90,  -2.46,   0.00,
12/06 20Z,  -0.60,   3.11,  99.90,   2.51,   0.00,
12/06 21Z,  -0.60,   8.17,  99.90,   7.57,   0.00,
12/06 22Z,  -0.70,  11.86,  99.90,  11.16,   0.00,
12/06 23Z,  -0.80,  13.93,  99.90,  13.13,   0.00,
12/07 00Z,  -1.10,  14.75,  99.90,  13.65,   0.00,  (max)
12/07 01Z,  -1.40,  14.82,  99.90,  13.42,   0.00,
12/07 02Z,  -1.70,  14.55,  99.90,  12.85,   0.00,
12/07 03Z,  -1.80,  13.64,  99.90,  11.84,   0.00,
12/07 04Z,  -1.80,  11.81,  99.90,  10.01,   0.00,
12/07 05Z,  -1.70,   9.30,  99.90,   7.60,   0.00,
12/07 06Z,  -1.60,   7.04,  99.90,   5.44,   0.00,
12/07 07Z,  -1.50,   6.30,  99.90,   4.80,   0.00,  (min)
12/07 08Z,  -1.50,   7.30,  99.90,   5.80,   0.00,
12/07 09Z,  -1.50,   8.85,  99.90,   7.35,   0.00,
12/07 10Z,  -1.60,   9.74,  99.90,   8.14,   0.00,
12/07 11Z,  -1.60,   9.90,  99.90,   8.30,   0.00,  (max)
12/07 12Z,  -1.70,   9.86,  99.90,   8.16,   0.00,
12/07 13Z,  -1.60,   9.36,  99.90,   7.76,   0.00,
12/07 14Z,  -1.50,   7.97,  99.90,   6.47,   0.00,
12/07 15Z,  -1.40,   5.47,  99.90,   4.07,   0.00,
12/07 16Z,  -1.20,   2.01,  99.90,   0.81,   0.00,
12/07 17Z,  -1.00,  -1.73,  99.90,  -2.73,   0.00,
12/07 18Z,  -0.70,  -4.44,  99.90,  -5.14,   0.00,  (min)
12/07 19Z,  -0.40,  -4.51,  99.90,  -4.91,   0.00,
12/07 20Z,  -0.10,  -1.38,  99.90,  -1.48,   0.00,
12/07 21Z,   0.00,   3.68,  99.90,   3.68,   0.00,
12/07 22Z,   0.10,   8.63,  99.90,   8.73,   0.00,
12/07 23Z,   0.10,  12.18,  99.90,  12.28,   0.00,
12/08 00Z,   0.10,  14.13,  99.90,  14.23,   0.00,
12/08 01Z,   0.10,  14.87,  99.90,  14.97,   0.00,  0.03 ft above HAT
12/08 02Z,   0.20,  14.89,  99.90,  15.09,   0.00,  0.15 ft above HAT  (max)
12/08 03Z,   0.30,  14.53,  99.90,  14.83,   0.00,
12/08 04Z,   0.30,  13.46,  99.90,  13.76,   0.00,
12/08 05Z,   0.40,  11.41,  99.90,  11.81,   0.00,
12/08 06Z,   0.30,   8.67,  99.90,   8.97,   0.00,
12/08 07Z,   0.20,   6.29,  99.90,   6.49,   0.00,
12/08 08Z,   0.20,   5.58,  99.90,   5.78,   0.00,  (min)
12/08 09Z,   0.20,   6.70,  99.90,   6.90,   0.00,
12/08 10Z,   0.20,   8.40,  99.90,   8.60,   0.00,
12/08 11Z,   0.10,   9.47,  99.90,   9.57,   0.00,
12/08 12Z,   0.10,   9.75,  99.90,   9.85,   0.00,  (max)
12/08 13Z,   0.00,   9.75,  99.90,   9.75,   0.00,
12/08 14Z,   0.00,   9.32,  99.90,   9.32,   0.00,
12/08 15Z,   0.00,   8.07,  99.90,   8.07,   0.00,
12/08 16Z,   0.00,   5.76,  99.90,   5.76,   0.00,
12/08 17Z,  -0.10,   2.49,  99.90,   2.39,   0.00,
12/08 18Z,  -0.10,  -1.09,  99.90,  -1.19,   0.00,
12/08 19Z,  -0.20,  -3.66,  99.90,  -3.86,   0.00,
12/08 20Z,  -0.40,  -3.58,  99.90,  -3.98,   0.00,  (min)
12/08 21Z,  -0.60,  -0.42,  99.90,  -1.02,   0.00,
12/08 22Z,  -0.70,   4.47,  99.90,   3.77,   0.00,
12/08 23Z,  -0.70,   9.13,  99.90,   8.43,   0.00,
12/09 00Z,  -0.50,  12.40,  99.90,  11.90,   0.00,
12/09 01Z,  -0.20,  14.14,  99.90,  13.94,   0.00,
12/09 02Z,   0.00,  14.76,  99.90,  14.76,   0.00,
12/09 03Z,   0.10,  14.72,  99.90,  14.82,   0.00,  (max)
12/09 04Z,   0.20,  14.26,  99.90,  14.46,   0.00,
12/09 05Z,   0.30,  13.00,  99.90,  13.30,   0.00,
12/09 06Z,   0.20,  10.72,  99.90,  10.92,   0.00,
12/09 07Z,   0.10,   7.77,  99.90,   7.87,   0.00,
12/09 08Z,   0.00,   5.33,  99.90,   5.33,   0.00,
12/09 09Z,  -0.20,   4.71,  99.90,   4.51,   0.00,  (min)
12/09 10Z,  -0.40,   5.99,  99.90,   5.59,   0.00,
12/09 11Z,  -0.50,   7.89,  99.90,   7.39,   0.00,
12/09 12Z,  -0.60,   9.17,  99.90,   8.57,   0.00,
12/09 13Z,  -0.60,   9.61,  99.90,   9.01,   0.00,
12/09 14Z,  -0.50,   9.66,  99.90,   9.16,   0.00,  (max)
12/09 15Z,  -0.30,   9.35,  99.90,   9.05,   0.00,
12/09 16Z,  -0.10,   8.29,  99.90,   8.19,   0.00,
12/09 17Z,   0.00,   6.26,  99.90,   6.26,   0.00,
12/09 18Z,   0.00,   3.29,  99.90,   3.29,   0.00,
12/09 19Z,   0.00,  -0.04,  99.90,  -0.04,   0.00,
12/09 20Z,  -0.10,  -2.41,  99.90,  -2.51,   0.00,  (min)
12/09 21Z,  -0.20,  -2.22,  99.90,  -2.42,   0.00,
12/09 22Z,  -0.30,   0.86,  99.90,   0.56,   0.00,
12/09 23Z,  -0.30,   5.42,  99.90,   5.12,   0.00,
12/10 00Z,  -0.30,   9.64,  99.90,   9.34,   0.00,
12/10 01Z,  99.90,  12.52,  99.90,  99.90,   0.00,
12/10 02Z,  99.90,  13.98,  99.90,  99.90,   0.00,
12/10 03Z,  99.90,  14.44,  99.90,  99.90,   0.00,
12/10 04Z,  99.90,  14.34,  99.90,  99.90,   0.00,
12/10 05Z,  99.90,  13.74,  99.90,  99.90,   0.00,
12/10 06Z,  99.90,  12.28,  99.90,  99.90,   0.00,