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
#Elfin Cove, AK : 07/10/2025 00:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 06Z,  -0.30,   9.89,   9.06,  99.90,  -0.53,
07/08 07Z,  -0.20,  10.51,   9.84,  99.90,  -0.47,  (max)
07/08 08Z,  -0.20,  10.28,   9.71,  99.90,  -0.37,
07/08 09Z,  -0.10,   9.12,   8.60,  99.90,  -0.42,
07/08 10Z,  -0.10,   7.22,   6.64,  99.90,  -0.48,
07/08 11Z,   0.00,   4.95,   4.38,  99.90,  -0.57,
07/08 12Z,   0.00,   2.73,   2.09,  99.90,  -0.64,
07/08 13Z,   0.00,   0.99,   0.30,  99.90,  -0.69,
07/08 14Z,   0.00,   0.07,  -0.68,  99.90,  -0.75,  (min)
07/08 15Z,   0.00,   0.11,  -0.64,  99.90,  -0.75,
07/08 16Z,   0.00,   1.06,   0.32,  99.90,  -0.74,
07/08 17Z,   0.00,   2.65,   1.99,  99.90,  -0.66,
07/08 18Z,   0.00,   4.52,   3.87,  99.90,  -0.65,
07/08 19Z,   0.00,   6.28,   5.75,  99.90,  -0.53,
07/08 20Z,   0.00,   7.56,   6.92,  99.90,  -0.64,
07/08 21Z,   0.00,   8.08,   7.39,  99.90,  -0.69,  (max)
07/08 22Z,   0.00,   7.83,   7.10,  99.90,  -0.73,
07/08 23Z,   0.00,   7.02,   6.21,  99.90,  -0.81,
07/09 00Z,   0.00,   5.99,   5.12,  99.90,  -0.87,
07/09 01Z,   0.00,   5.12,   4.20,  99.90,  -0.92,
07/09 02Z,   0.00,   4.76,   3.73,  99.90,  -1.03,  (min)
07/09 03Z,   0.00,   5.09,   4.04,  99.90,  -1.05,
07/09 04Z,   0.00,   6.12,   5.08,  99.90,  -1.04,
07/09 05Z,   0.00,   7.61,   6.55,  99.90,  -1.06,
07/09 06Z,  -0.10,   9.17,   8.15,  99.90,  -0.92,
07/09 07Z,  -0.10,  10.40,   9.42,  99.90,  -0.88,
07/09 08Z,  -0.10,  10.90,  10.01,  99.90,  -0.79,  (max)
07/09 09Z,  -0.10,  10.41,   9.46,  99.90,  -0.85,
07/09 10Z,  -0.20,   8.89,   7.90,  99.90,  -0.79,
07/09 11Z,  -0.20,   6.63,   5.62,  99.90,  -0.81,
07/09 12Z,  -0.30,   4.09,   3.00,  99.90,  -0.79,
07/09 13Z,  -0.30,   1.76,   0.56,  99.90,  -0.90,
07/09 14Z,  -0.30,   0.10,  -1.06,  99.90,  -0.86,
07/09 15Z,  -0.30,  -0.59,  -1.87,  99.90,  -0.98,  (min)
07/09 16Z,  -0.30,  -0.20,  -1.36,  99.90,  -0.86,
07/09 17Z,  -0.30,   1.15,   0.03,  99.90,  -0.82,
07/09 18Z,  -0.40,   3.11,   2.09,  99.90,  -0.62,
07/09 19Z,  -0.40,   5.23,   4.25,  99.90,  -0.58,
07/09 20Z,  -0.40,   7.10,   6.10,  99.90,  -0.60,
07/09 21Z,  -0.40,   8.28,   7.23,  99.90,  -0.65,
07/09 22Z,  -0.40,   8.55,   7.39,  99.90,  -0.76,  (max)
07/09 23Z,  -0.40,   7.97,   6.78,  99.90,  -0.79,
07/10 00Z,  -0.30,   6.87,   5.54,  99.90,  -1.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 01Z,  -0.40,   5.67,  99.90,   4.26,  -1.00,
07/10 02Z,  -0.40,   4.77,  99.90,   3.39,  -0.98,
07/10 03Z,  -0.40,   4.52,  99.90,   3.17,  -0.95,  (min)
07/10 04Z,  -0.40,   5.07,  99.90,   3.75,  -0.92,
07/10 05Z,  -0.50,   6.36,  99.90,   4.97,  -0.89,
07/10 06Z,  -0.50,   8.08,  99.90,   6.72,  -0.86,
07/10 07Z,  -0.50,   9.76,  99.90,   8.43,  -0.83,
07/10 08Z,  -0.50,  10.95,  99.90,   9.65,  -0.80,
07/10 09Z,  -0.50,  11.24,  99.90,   9.96,  -0.77,  (max)
07/10 10Z,  -0.50,  10.36,  99.90,   9.12,  -0.74,
07/10 11Z,  -0.50,   8.41,  99.90,   7.19,  -0.72,
07/10 12Z,  -0.50,   5.79,  99.90,   4.61,  -0.69,
07/10 13Z,  -0.40,   3.06,  99.90,   1.98,  -0.69,
07/10 14Z,  -0.40,   0.74,  99.90,  -0.35,  -0.69,
07/10 15Z,  -0.40,  -0.72,  99.90,  -1.81,  -0.69,
07/10 16Z,  -0.40,  -1.05,  99.90,  -2.13,  -0.69,  (min)
07/10 17Z,  -0.40,  -0.20,  99.90,  -1.29,  -0.69,
07/10 18Z,  -0.40,   1.59,  99.90,   0.50,  -0.69,
07/10 19Z,  -0.40,   3.89,  99.90,   2.80,  -0.69,
07/10 20Z,  -0.50,   6.19,  99.90,   5.01,  -0.69,
07/10 21Z,  -0.40,   8.02,  99.90,   6.93,  -0.69,
07/10 22Z,  -0.40,   8.95,  99.90,   7.86,  -0.69,  (max)
07/10 23Z,  -0.30,   8.82,  99.90,   7.84,  -0.69,
07/11 00Z,  -0.30,   7.86,  99.90,   6.88,  -0.69,
07/11 01Z,  -0.30,   6.50,  99.90,   5.51,  -0.69,
07/11 02Z,  -0.30,   5.18,  99.90,   4.19,  -0.69,
07/11 03Z,  -0.40,   4.33,  99.90,   3.25,  -0.69,
07/11 04Z,  -0.40,   4.29,  99.90,   3.20,  -0.69,  (min)
07/11 05Z,  -0.30,   5.14,  99.90,   4.15,  -0.69,
07/11 06Z,  -0.30,   6.73,  99.90,   5.74,  -0.69,
07/11 07Z,  -0.30,   8.65,  99.90,   7.66,  -0.69,
07/11 08Z,  -0.30,  10.39,  99.90,   9.40,  -0.69,
07/11 09Z,  -0.20,  11.43,  99.90,  10.55,  -0.69,  (max)
07/11 10Z,  -0.20,  11.37,  99.90,  10.48,  -0.69,
07/11 11Z,  -0.20,  10.02,  99.90,   9.14,  -0.69,
07/11 12Z,  -0.30,   7.64,  99.90,   6.65,  -0.69,
07/11 13Z,  -0.30,   4.75,  99.90,   3.77,  -0.69,
07/11 14Z,  -0.30,   1.95,  99.90,   0.97,  -0.69,
07/11 15Z,  -0.40,  -0.21,  99.90,  -1.30,  -0.69,
07/11 16Z,  -0.50,  -1.33,  99.90,  -2.51,  -0.69,  (min)
07/11 17Z,  -0.50,  -1.17,  99.90,  -2.36,  -0.69,
07/11 18Z,  -0.50,   0.18,  99.90,  -1.01,  -0.69,
07/11 19Z,  -0.50,   2.39,  99.90,   1.21,  -0.69,
07/11 20Z,  -0.50,   4.96,  99.90,   3.77,  -0.69,
07/11 21Z,  -0.50,   7.31,  99.90,   6.12,  -0.69,
07/11 22Z,  -0.50,   8.92,  99.90,   7.73,  -0.69,
07/11 23Z,  -0.50,   9.43,  99.90,   8.25,  -0.69,  (max)
07/12 00Z,  -0.50,   8.85,  99.90,   7.66,  -0.69,
07/12 01Z,  -0.50,   7.52,  99.90,   6.33,  -0.69,
07/12 02Z,  -0.50,   5.93,  99.90,   4.75,  -0.69,
07/12 03Z,  -0.60,   4.58,  99.90,   3.30,  -0.69,
07/12 04Z,  -0.60,   3.89,  99.90,   2.61,  -0.69,  (min)
07/12 05Z,  -0.60,   4.13,  99.90,   2.85,  -0.69,
07/12 06Z,  -0.60,   5.32,  99.90,   4.03,  -0.69,
07/12 07Z,  -0.60,   7.18,  99.90,   5.90,  -0.69,
07/12 08Z,  -0.60,   9.25,  99.90,   7.96,  -0.69,
07/12 09Z,  -0.70,  10.93,  99.90,   9.54,  -0.69,
07/12 10Z,  -0.60,  11.69,  99.90,  10.40,  -0.69,  (max)
07/12 11Z,  -0.70,  11.18,  99.90,   9.79,  -0.69,
07/12 12Z,  -0.70,   9.37,  99.90,   7.98,  -0.69,
07/12 13Z,  -0.70,   6.64,  99.90,   5.25,  -0.69,
07/12 14Z,  -0.70,   3.62,  99.90,   2.23,  -0.69,
07/12 15Z,  -0.70,   0.91,  99.90,  -0.47,  -0.69,
07/12 16Z,  -0.70,  -0.94,  99.90,  -2.32,  -0.69,
07/12 17Z,  -0.70,  -1.57,  99.90,  -2.96,  -0.69,  (min)
07/12 18Z,  -0.70,  -0.88,  99.90,  -2.27,  -0.69,
07/12 19Z,  -0.70,   0.97,  99.90,  -0.41,  -0.69,
07/12 20Z,  -0.70,   3.55,  99.90,   2.16,  -0.69,
07/12 21Z,  -0.70,   6.24,  99.90,   4.85,  -0.69,
07/12 22Z,  -0.60,   8.44,  99.90,   7.16,  -0.69,
07/12 23Z,  -0.60,   9.67,  99.90,   8.38,  -0.69,
07/13 00Z,  -0.60,   9.68,  99.90,   8.40,  -0.69,  (max)
07/13 01Z,  -0.60,   8.63,  99.90,   7.35,  -0.69,
07/13 02Z,  -0.60,   6.97,  99.90,   5.69,  -0.69,
07/13 03Z,  -0.60,   5.25,  99.90,   3.96,  -0.69,
07/13 04Z,  -0.60,   3.96,  99.90,   2.67,  -0.69,
07/13 05Z,  -0.60,   3.50,  99.90,   2.21,  -0.69,  (min)
07/13 06Z,  -0.70,   4.05,  99.90,   2.67,  -0.69,
07/13 07Z,  -0.70,   5.55,  99.90,   4.16,  -0.69,
07/13 08Z,  -0.70,   7.63,  99.90,   6.24,  -0.69,
07/13 09Z,  -0.70,   9.72,  99.90,   8.33,  -0.69,
07/13 10Z,  -0.70,  11.21,  99.90,   9.82,  -0.69,
07/13 11Z,  -0.70,  11.59,  99.90,  10.21,  -0.69,  (max)
07/13 12Z,  -0.80,  10.63,  99.90,   9.14,  -0.69,
07/13 13Z,  -0.80,   8.45,  99.90,   6.96,  -0.69,
07/13 14Z,  -0.70,   5.53,  99.90,   4.15,  -0.69,
07/13 15Z,  -0.80,   2.56,  99.90,   1.07,  -0.69,
07/13 16Z,  -0.80,   0.13,  99.90,  -1.36,  -0.69,
07/13 17Z,  -0.80,  -1.27,  99.90,  -2.75,  -0.69,
07/13 18Z,  -0.80,  -1.35,  99.90,  -2.84,  -0.69,