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
#Eastport, ME : 01/20/2026 21:22:34 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,   1.00,  13.50,  14.39,  99.90,  -0.11,
01/19 07Z,   1.10,   9.86,  10.47,  99.90,  -0.49,
01/19 08Z,   1.00,   6.01,   6.68,  99.90,  -0.33,
01/19 09Z,   1.00,   2.76,   3.46,  99.90,  -0.30,
01/19 10Z,   1.00,   1.31,   1.80,  99.90,  -0.51,  (min)
01/19 11Z,   1.00,   2.41,   2.98,  99.90,  -0.43,
01/19 12Z,   1.10,   5.61,   6.12,  99.90,  -0.59,
01/19 13Z,   1.10,   9.82,  10.33,  99.90,  -0.59,
01/19 14Z,   1.20,  14.20,  14.77,  99.90,  -0.63,
01/19 15Z,   1.20,  17.77,  18.57,  99.90,  -0.40,
01/19 16Z,   1.10,  19.32,  20.43,  99.90,   0.01,  (max)
01/19 17Z,   1.10,  18.35,  19.19,  99.90,  -0.26,
01/19 18Z,   0.60,  15.40,  16.18,  99.90,   0.18,
01/19 19Z,   0.50,  11.36,  12.15,  99.90,   0.29,
01/19 20Z,   0.50,   6.94,   7.78,  99.90,   0.34,
01/19 21Z,   0.50,   2.86,   3.53,  99.90,   0.17,
01/19 22Z,   0.50,   0.24,   0.53,  99.90,  -0.21,
01/19 23Z,   0.40,   0.17,   0.28,  99.90,  -0.29,  (min)
01/20 00Z,   0.30,   2.65,   2.93,  99.90,  -0.02,
01/20 01Z,   0.20,   6.65,   6.86,  99.90,   0.01,
01/20 02Z,   0.10,  11.12,  11.19,  99.90,  -0.03,
01/20 03Z,   0.00,  15.19,  15.20,  99.90,   0.01,
01/20 04Z,  -0.10,  17.69,  17.88,  99.90,   0.29,
01/20 05Z,  -0.30,  17.79,  18.00,  99.90,   0.51,  (max)
01/20 06Z,  -0.30,  15.69,  15.72,  99.90,   0.33,
01/20 07Z,  -0.40,  12.25,  12.22,  99.90,   0.37,
01/20 08Z,  -0.40,   8.30,   8.39,  99.90,   0.49,
01/20 09Z,  -0.30,   4.48,   4.67,  99.90,   0.49,
01/20 10Z,  -0.10,   1.67,   1.88,  99.90,   0.31,
01/20 11Z,   0.00,   1.04,   1.07,  99.90,   0.03,  (min)
01/20 12Z,   0.10,   3.07,   3.04,  99.90,  -0.13,
01/20 13Z,   0.10,   6.98,   6.66,  99.90,  -0.42,
01/20 14Z,   0.00,  11.53,  11.14,  99.90,  -0.39,
01/20 15Z,  -0.10,  15.81,  15.39,  99.90,  -0.32,
01/20 16Z,  -0.10,  18.80,  18.54,  99.90,  -0.16,
01/20 17Z,  -0.30,  19.47,  19.25,  99.90,   0.08,  (max)
01/20 18Z,  -0.30,  17.61,  17.36,  99.90,   0.05,
01/20 19Z,  -0.40,  13.99,  13.89,  99.90,   0.30,
01/20 20Z,  -0.50,   9.60,   9.70,  99.90,   0.60,
01/20 21Z,  -0.50,   5.16,   5.36,  99.90,   0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 22Z,  -0.60,   1.47,  99.90,   1.50,   0.63,
01/20 23Z,  -0.60,  -0.35,  99.90,  -0.38,   0.57,  (min)
01/21 00Z,  -0.70,   0.61,  99.90,   0.41,   0.50,
01/21 01Z,  -0.80,   3.97,  99.90,   3.61,   0.43,
01/21 02Z,  -1.00,   8.48,  99.90,   7.85,   0.37,
01/21 03Z,  -1.00,  13.03,  99.90,  12.33,   0.30,
01/21 04Z,  -1.00,  16.70,  99.90,  15.93,   0.24,
01/21 05Z,  -0.90,  18.40,  99.90,  17.67,   0.17,  (max)
01/21 06Z,  -0.70,  17.57,  99.90,  16.97,   0.11,
01/21 07Z,  -0.40,  14.69,  99.90,  14.34,   0.04,
01/21 08Z,  -0.20,  10.79,  99.90,  10.57,  -0.02,
01/21 09Z,   0.00,   6.70,  99.90,   6.61,  -0.09,
01/21 10Z,   0.00,   3.08,  99.90,   2.99,  -0.09,
01/21 11Z,   0.00,   0.88,  99.90,   0.79,  -0.09,  (min)
01/21 12Z,   0.00,   1.17,  99.90,   1.08,  -0.09,
01/21 13Z,   0.00,   4.09,  99.90,   4.00,  -0.09,
01/21 14Z,   0.00,   8.53,  99.90,   8.44,  -0.09,
01/21 15Z,  -0.10,  13.19,  99.90,  13.00,  -0.09,
01/21 16Z,  -0.10,  17.15,  99.90,  16.96,  -0.09,
01/21 17Z,  -0.20,  19.42,  99.90,  19.13,  -0.09,  (max)
01/21 18Z,  -0.20,  19.15,  99.90,  18.86,  -0.09,
01/21 19Z,  -0.10,  16.47,  99.90,  16.28,  -0.09,
01/21 20Z,   0.00,  12.35,  99.90,  12.26,  -0.09,
01/21 21Z,   0.00,   7.80,  99.90,   7.71,  -0.09,
01/21 22Z,   0.10,   3.56,  99.90,   3.57,  -0.09,
01/21 23Z,   0.10,   0.45,  99.90,   0.46,  -0.09,
01/22 00Z,   0.20,  -0.44,  99.90,  -0.33,  -0.09,  (min)
01/22 01Z,   0.20,   1.53,  99.90,   1.64,  -0.09,
01/22 02Z,   0.20,   5.62,  99.90,   5.73,  -0.09,
01/22 03Z,   0.10,  10.41,  99.90,  10.42,  -0.09,
01/22 04Z,   0.00,  14.81,  99.90,  14.72,  -0.09,
01/22 05Z,   0.00,  17.90,  99.90,  17.81,  -0.09,
01/22 06Z,   0.00,  18.72,  99.90,  18.63,  -0.09,  (max)
01/22 07Z,   0.00,  17.00,  99.90,  16.91,  -0.09,
01/22 08Z,   0.00,  13.49,  99.90,  13.40,  -0.09,
01/22 09Z,   0.20,   9.29,  99.90,   9.40,  -0.09,
01/22 10Z,   0.30,   5.21,  99.90,   5.42,  -0.09,
01/22 11Z,   0.50,   1.96,  99.90,   2.37,  -0.09,
01/22 12Z,   0.50,   0.47,  99.90,   0.88,  -0.09,  (min)
01/22 13Z,   0.60,   1.65,  99.90,   2.16,  -0.09,
01/22 14Z,   0.60,   5.28,  99.90,   5.79,  -0.09,
01/22 15Z,   0.50,  10.03,  99.90,  10.44,  -0.09,
01/22 16Z,   0.20,  14.59,  99.90,  14.70,  -0.09,
01/22 17Z,   0.00,  18.07,  99.90,  17.98,  -0.09,
01/22 18Z,   0.00,  19.54,  99.90,  19.45,  -0.09,  (max)
01/22 19Z,  -0.10,  18.42,  99.90,  18.23,  -0.09,
01/22 20Z,  -0.10,  15.10,  99.90,  14.91,  -0.09,
01/22 21Z,  -0.10,  10.69,  99.90,  10.50,  -0.09,
01/22 22Z,   0.00,   6.20,  99.90,   6.11,  -0.09,
01/22 23Z,   0.00,   2.34,  99.90,   2.25,  -0.09,
01/23 00Z,   0.00,  -0.08,  99.90,  -0.17,  -0.09,  (min)
01/23 01Z,   0.00,  -0.03,  99.90,  -0.12,  -0.09,
01/23 02Z,   0.00,   2.79,  99.90,   2.70,  -0.09,
01/23 03Z,   0.00,   7.37,  99.90,   7.28,  -0.09,
01/23 04Z,   0.00,  12.21,  99.90,  12.12,  -0.09,
01/23 05Z,   0.00,  16.28,  99.90,  16.19,  -0.09,
01/23 06Z,   0.00,  18.70,  99.90,  18.61,  -0.09,  (max)
01/23 07Z,  -0.10,  18.68,  99.90,  18.49,  -0.09,
01/23 08Z,  -0.30,  16.22,  99.90,  15.83,  -0.09,
01/23 09Z,  -0.40,  12.26,  99.90,  11.77,  -0.09,
01/23 10Z,  -0.50,   7.93,  99.90,   7.34,  -0.09,
01/23 11Z,  -0.50,   4.02,  99.90,   3.43,  -0.09,
01/23 12Z,  -0.40,   1.21,  99.90,   0.72,  -0.09,
01/23 13Z,  -0.10,   0.42,  99.90,   0.23,  -0.09,  (min)
01/23 14Z,   0.10,   2.35,  99.90,   2.36,  -0.09,
01/23 15Z,   0.40,   6.45,  99.90,   6.76,  -0.09,
01/23 16Z,   0.70,  11.26,  99.90,  11.87,  -0.09,
01/23 17Z,   0.80,  15.54,  99.90,  16.25,  -0.09,
01/23 18Z,   0.80,  18.48,  99.90,  19.19,  -0.09,
01/23 19Z,   0.60,  19.23,  99.90,  19.74,  -0.09,  (max)
01/23 20Z,   0.40,  17.42,  99.90,  17.73,  -0.09,
01/23 21Z,   0.00,  13.71,  99.90,  13.62,  -0.09,
01/23 22Z,  -0.20,   9.25,  99.90,   8.96,  -0.09,
01/23 23Z,  -0.50,   4.99,  99.90,   4.40,  -0.09,
01/24 00Z,  -0.70,   1.61,  99.90,   0.82,  -0.09,
01/24 01Z,  -0.90,  -0.10,  99.90,  -1.09,  -0.09,  (min)
01/24 02Z,  -1.00,   0.75,  99.90,  -0.34,  -0.09,
01/24 03Z,  -1.00,   4.20,  99.90,   3.11,  -0.09,
01/24 04Z,  -0.90,   8.99,  99.90,   8.00,  -0.09,
01/24 05Z,  -0.80,  13.67,  99.90,  12.78,  -0.09,
01/24 06Z,  -0.70,  17.31,  99.90,  16.51,  -0.09,
01/24 07Z,  -0.60,  19.09,  99.90,  18.40,  -0.09,  (max)
01/24 08Z,  -0.60,  18.36,  99.90,  17.67,  -0.09,
01/24 09Z,  -0.60,  15.37,  99.90,  14.68,  -0.09,
01/24 10Z,  -0.70,  11.18,  99.90,  10.39,  -0.09,
01/24 11Z,  -0.70,   6.89,  99.90,   6.10,  -0.09,
01/24 12Z,  -0.80,   3.23,  99.90,   2.34,  -0.09,
01/24 13Z,  99.90,   0.85,  99.90,  99.90,  -0.09,
01/24 14Z,  99.90,   0.64,  99.90,  99.90,  -0.09,
01/24 15Z,  99.90,   3.08,  99.90,  99.90,  -0.09,
01/24 16Z,  99.90,   7.38,  99.90,  99.90,  -0.09,
01/24 17Z,  99.90,  12.04,  99.90,  99.90,  -0.09,
01/24 18Z,  99.90,  15.96,  99.90,  99.90,  -0.09,