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 : 04/16/2026 16:21:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 00Z,   0.80,  15.86,  16.12,  99.90,  -0.54,
04/15 01Z,   0.80,  18.24,  18.69,  99.90,  -0.35,
04/15 02Z,   0.90,  18.23,  18.76,  99.90,  -0.37,  (max)
04/15 03Z,   0.90,  16.01,  16.69,  99.90,  -0.22,
04/15 04Z,   1.00,  12.46,  13.25,  99.90,  -0.21,
04/15 05Z,   1.00,   8.37,   9.36,  99.90,  -0.01,
04/15 06Z,   0.70,   4.39,   5.48,  99.90,   0.39,
04/15 07Z,   0.60,   1.39,   2.33,  99.90,   0.34,
04/15 08Z,   0.60,   0.53,   1.41,  99.90,   0.28,  (min)
04/15 09Z,   0.50,   2.28,   3.21,  99.90,   0.43,
04/15 10Z,   0.50,   5.92,   6.66,  99.90,   0.24,
04/15 11Z,   0.40,  10.35,  10.94,  99.90,   0.19,
04/15 12Z,   0.20,  14.73,  15.23,  99.90,   0.30,
04/15 13Z,   0.30,  18.00,  18.52,  99.90,   0.22,
04/15 14Z,   0.30,  19.02,  19.53,  99.90,   0.21,  (max)
04/15 15Z,   0.40,  17.52,  17.88,  99.90,  -0.04,
04/15 16Z,   0.40,  14.20,  14.64,  99.90,   0.04,
04/15 17Z,   0.50,  10.02,  10.44,  99.90,  -0.08,
04/15 18Z,   0.50,   5.70,   6.29,  99.90,   0.09,
04/15 19Z,   0.50,   2.01,   2.60,  99.90,   0.09,
04/15 20Z,   0.60,   0.11,   0.57,  99.90,  -0.14,  (min)
04/15 21Z,   0.70,   0.91,   1.47,  99.90,  -0.14,
04/15 22Z,   0.70,   4.17,   4.72,  99.90,  -0.15,
04/15 23Z,   0.70,   8.72,   9.29,  99.90,  -0.13,
04/16 00Z,   0.70,  13.51,  14.06,  99.90,  -0.15,
04/16 01Z,   0.70,  17.54,  18.16,  99.90,  -0.08,
04/16 02Z,   0.70,  19.59,  20.21,  99.90,  -0.08,  (max)
04/16 03Z,   0.60,  18.92,  19.46,  99.90,  -0.06,
04/16 04Z,   0.60,  15.97,  16.56,  99.90,  -0.01,
04/16 05Z,   0.50,  11.74,  12.42,  99.90,   0.18,
04/16 06Z,   0.50,   7.12,   7.98,  99.90,   0.36,
04/16 07Z,   0.50,   2.84,   3.68,  99.90,   0.34,
04/16 08Z,   0.50,  -0.08,   0.66,  99.90,   0.24,
04/16 09Z,   0.60,  -0.44,   0.39,  99.90,   0.23,  (min)
04/16 10Z,   0.60,   2.02,   3.09,  99.90,   0.47,
04/16 11Z,   0.60,   6.36,   7.24,  99.90,   0.28,
04/16 12Z,   0.60,  11.37,  11.96,  99.90,  -0.01,
04/16 13Z,   0.60,  16.03,  16.48,  99.90,  -0.15,
04/16 14Z,   0.60,  19.13,  19.57,  99.90,  -0.16,
04/16 15Z,   0.50,  19.61,  19.85,  99.90,  -0.26,  (max)
04/16 16Z,   0.50,  17.45,  17.55,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 17Z,   0.60,  13.56,  99.90,  13.80,  -0.36,
04/16 18Z,   0.60,   8.94,  99.90,   9.22,  -0.32,
04/16 19Z,   0.60,   4.39,  99.90,   4.71,  -0.28,
04/16 20Z,   0.60,   0.80,  99.90,   1.16,  -0.24,
04/16 21Z,   0.70,  -0.60,  99.90,  -0.10,  -0.20,  (min)
04/16 22Z,   0.70,   0.98,  99.90,   1.52,  -0.16,
04/16 23Z,   0.70,   5.01,  99.90,   5.58,  -0.12,
04/17 00Z,   0.70,  10.15,  99.90,  10.77,  -0.08,
04/17 01Z,   0.70,  15.26,  99.90,  15.92,  -0.04,
04/17 02Z,   0.80,  19.18,  99.90,  19.98,  -0.00,
04/17 03Z,   0.80,  20.65,  99.90,  21.48,   0.04,  (max)
04/17 04Z,   0.90,  19.19,  99.90,  20.17,   0.08,
04/17 05Z,   0.90,  15.48,  99.90,  16.46,   0.08,
04/17 06Z,   0.90,  10.66,  99.90,  11.64,   0.08,
04/17 07Z,   0.80,   5.65,  99.90,   6.53,   0.08,
04/17 08Z,   0.80,   1.27,  99.90,   2.15,   0.08,
04/17 09Z,   0.70,  -1.33,  99.90,  -0.55,   0.08,  (min)
04/17 10Z,   0.60,  -1.03,  99.90,  -0.35,   0.08,
04/17 11Z,   0.50,   2.20,  99.90,   2.78,   0.08,
04/17 12Z,   0.50,   7.18,  99.90,   7.76,   0.08,
04/17 13Z,   0.50,  12.58,  99.90,  13.16,   0.08,
04/17 14Z,   0.50,  17.28,  99.90,  17.86,   0.08,
04/17 15Z,   0.50,  19.98,  99.90,  20.56,   0.08,  (max)
04/17 16Z,   0.50,  19.79,  99.90,  20.37,   0.08,
04/17 17Z,   0.50,  16.98,  99.90,  17.55,   0.08,
04/17 18Z,   0.50,  12.60,  99.90,  13.18,   0.08,
04/17 19Z,   0.40,   7.72,  99.90,   8.19,   0.08,
04/17 20Z,   0.40,   3.14,  99.90,   3.62,   0.08,
04/17 21Z,   0.50,  -0.14,  99.90,   0.43,   0.08,
04/17 22Z,   0.50,  -0.88,  99.90,  -0.30,   0.08,  (min)
04/17 23Z,   0.50,   1.52,  99.90,   2.09,   0.08,
04/18 00Z,   0.50,   6.22,  99.90,   6.80,   0.08,
04/18 01Z,   0.60,  11.77,  99.90,  12.45,   0.08,
04/18 02Z,   0.60,  16.94,  99.90,  17.61,   0.08,
04/18 03Z,   0.60,  20.47,  99.90,  21.15,   0.08,
04/18 04Z,   0.50,  21.22,  99.90,  21.80,   0.08,  (max)
04/18 05Z,   0.50,  18.97,  99.90,  19.55,   0.08,
04/18 06Z,   0.50,  14.63,  99.90,  15.21,   0.08,
04/18 07Z,   0.50,   9.40,  99.90,   9.98,   0.08,
04/18 08Z,   0.50,   4.22,  99.90,   4.80,   0.08,
04/18 09Z,   0.50,  -0.03,  99.90,   0.55,   0.08,
04/18 10Z,   0.60,  -2.14,  99.90,  -1.46,   0.08,  (min)
04/18 11Z,   0.60,  -1.11,  99.90,  -0.43,   0.08,
04/18 12Z,   0.70,   2.81,  99.90,   3.58,   0.08,
04/18 13Z,   0.70,   8.22,  99.90,   9.00,   0.08,
04/18 14Z,   0.70,  13.77,  99.90,  14.55,   0.08,
04/18 15Z,   0.70,  18.25,  99.90,  19.02,   0.08,
04/18 16Z,   0.70,  20.39,  99.90,  21.17,   0.08,  (max)
04/18 17Z,   0.70,  19.52,  99.90,  20.30,   0.08,
04/18 18Z,   0.60,  16.16,  99.90,  16.84,   0.08,
04/18 19Z,   0.60,  11.50,  99.90,  12.18,   0.08,
04/18 20Z,   0.60,   6.56,  99.90,   7.23,   0.08,
04/18 21Z,   0.60,   2.16,  99.90,   2.84,   0.08,
04/18 22Z,   0.60,  -0.65,  99.90,   0.02,   0.08,  (min)
04/18 23Z,   0.70,  -0.67,  99.90,   0.11,   0.08,
04/19 00Z,   0.80,   2.44,  99.90,   3.32,   0.08,
04/19 01Z,   0.90,   7.60,  99.90,   8.57,   0.08,
04/19 02Z,   1.00,  13.28,  99.90,  14.36,   0.08,
04/19 03Z,   1.00,  18.24,  99.90,  19.32,   0.08,
04/19 04Z,   1.00,  21.23,  99.90,  22.31,   0.08,  (max)
04/19 05Z,   0.90,  21.24,  99.90,  22.21,   0.08,
04/19 06Z,   0.80,  18.33,  99.90,  19.21,   0.08,
04/19 07Z,   0.60,  13.58,  99.90,  14.26,   0.08,
04/19 08Z,   0.50,   8.20,  99.90,   8.78,   0.08,
04/19 09Z,   0.40,   3.08,  99.90,   3.56,   0.08,
04/19 10Z,   0.40,  -0.86,  99.90,  -0.39,   0.08,
04/19 11Z,   0.40,  -2.40,  99.90,  -1.92,   0.08,  (min)
04/19 12Z,   0.40,  -0.70,  99.90,  -0.22,   0.08,
04/19 13Z,   0.60,   3.69,  99.90,   4.37,   0.08,
04/19 14Z,   0.60,   9.27,  99.90,   9.95,   0.08,
04/19 15Z,   0.70,  14.69,  99.90,  15.47,   0.08,
04/19 16Z,   0.70,  18.77,  99.90,  19.54,   0.08,
04/19 17Z,   0.70,  20.30,  99.90,  21.08,   0.08,  (max)
04/19 18Z,   0.70,  18.86,  99.90,  19.64,   0.08,
04/19 19Z,   0.70,  15.18,  99.90,  15.96,   0.08,
04/19 20Z,   0.60,  10.46,  99.90,  11.14,   0.08,
04/19 21Z,   0.60,   5.67,  99.90,   6.35,   0.08,
04/19 22Z,   0.60,   1.60,  99.90,   2.28,   0.08,
04/19 23Z,   0.60,  -0.68,  99.90,  -0.00,   0.08,  (min)
04/20 00Z,   0.50,  -0.05,  99.90,   0.53,   0.08,
04/20 01Z,   0.50,   3.56,  99.90,   4.14,   0.08,
04/20 02Z,   0.40,   8.88,  99.90,   9.35,   0.08,
04/20 03Z,   0.30,  14.42,  99.90,  14.79,   0.08,
04/20 04Z,   0.20,  18.99,  99.90,  19.27,   0.08,
04/20 05Z,   0.10,  21.38,  99.90,  21.56,   0.08,  (max)
04/20 06Z,   0.00,  20.76,  99.90,  20.84,   0.08,
04/20 07Z,  99.90,  17.44,  99.90,  99.90,   0.08,
04/20 08Z,  99.90,  12.57,  99.90,  99.90,   0.08,
04/20 09Z,  99.90,   7.28,  99.90,  99.90,   0.08,
04/20 10Z,  99.90,   2.41,  99.90,  99.90,   0.08,
04/20 11Z,  99.90,  -1.13,  99.90,  99.90,   0.08,
04/20 12Z,  99.90,  -2.12,  99.90,  99.90,   0.08,