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.

	Ketchikan, AK

	Sitka, AK

	Juneau, AK

	Skagway, AK

	Elfin Cove, AK

	Yakutat, AK

	Cordova, AK

	Valdez, AK

	Seward, AK

	Seldovia, AK

	Nikiski, AK

	Anchorage, AK

	Kodiak Island, AK

	Alitak, AK

	Sand Point, AK

	King Cove, AK

	Adak Island, AK

	Atka, AK

	Unalaska, AK
#Alitak, AK : 01/19/2026 08:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 12Z,  -1.00,   9.08,  99.90,   8.08,   0.00,  (max)
01/17 13Z,  -1.00,   7.78,  99.90,   6.78,   0.00,
01/17 14Z,  -1.10,   6.34,  99.90,   5.24,   0.00,
01/17 15Z,  -1.20,   5.25,  99.90,   4.05,   0.00,
01/17 16Z,  -1.20,   4.82,  99.90,   3.62,   0.00,  (min)
01/17 17Z,  -1.20,   5.13,  99.90,   3.93,   0.00,
01/17 18Z,  -1.10,   6.19,  99.90,   5.09,   0.00,
01/17 19Z,  -1.10,   7.96,  99.90,   6.86,   0.00,
01/17 20Z,  -1.10,   9.98,  99.90,   8.88,   0.00,
01/17 21Z,  -1.00,  11.51,  99.90,  10.51,   0.00,
01/17 22Z,  -1.00,  12.04,  99.90,  11.04,   0.00,  (max)
01/17 23Z,  -0.90,  11.40,  99.90,  10.50,   0.00,
01/18 00Z,  -1.00,   9.60,  99.90,   8.60,   0.00,
01/18 01Z,  -0.90,   6.95,  99.90,   6.05,   0.00,
01/18 02Z,  -0.90,   3.97,  99.90,   3.07,   0.00,
01/18 03Z,  -0.90,   1.31,  99.90,   0.41,   0.00,
01/18 04Z,  -1.00,  -0.49,  99.90,  -1.49,   0.00,
01/18 05Z,  -1.10,  -1.11,  99.90,  -2.21,   0.00,  (min)
01/18 06Z,  -0.90,  -0.44,  99.90,  -1.34,   0.00,
01/18 07Z,  -0.90,   1.51,  99.90,   0.61,   0.00,
01/18 08Z,  -0.90,   4.35,  99.90,   3.45,   0.00,
01/18 09Z,  -0.90,   7.22,  99.90,   6.32,   0.00,
01/18 10Z,  -0.90,   9.30,  99.90,   8.40,   0.00,
01/18 11Z,  -0.90,  10.25,  99.90,   9.35,   0.00,  (max)
01/18 12Z,  -0.90,  10.02,  99.90,   9.12,   0.00,
01/18 13Z,  -0.90,   8.82,  99.90,   7.92,   0.00,
01/18 14Z,  -0.90,   7.13,  99.90,   6.23,   0.00,
01/18 15Z,  -0.90,   5.50,  99.90,   4.60,   0.00,
01/18 16Z,  -0.90,   4.44,  99.90,   3.54,   0.00,
01/18 17Z,  -0.90,   4.23,  99.90,   3.33,   0.00,  (min)
01/18 18Z,  -0.90,   4.91,  99.90,   4.01,   0.00,
01/18 19Z,  -0.90,   6.46,  99.90,   5.56,   0.00,
01/18 20Z,  -0.90,   8.67,  99.90,   7.77,   0.00,
01/18 21Z,  -0.90,  10.87,  99.90,   9.97,   0.00,
01/18 22Z,  -0.90,  12.24,  99.90,  11.34,   0.00,
01/18 23Z,  -0.90,  12.34,  99.90,  11.44,   0.00,  (max)
01/19 00Z,  -0.90,  11.12,  99.90,  10.22,   0.00,
01/19 01Z,  -1.00,   8.76,  99.90,   7.76,   0.00,
01/19 02Z,  -1.00,   5.70,  99.90,   4.70,   0.00,
01/19 03Z,  -1.00,   2.59,  99.90,   1.59,   0.00,
01/19 04Z,  -1.00,   0.06,  99.90,  -0.94,   0.00,
01/19 05Z,  -0.90,  -1.35,  99.90,  -2.25,   0.00,
01/19 06Z,  -0.90,  -1.39,  99.90,  -2.29,   0.00,  (min)
01/19 07Z,  -0.90,  -0.03,  99.90,  -0.93,   0.00,
01/19 08Z,  -0.90,   2.58,  99.90,   1.68,   0.00,
01/19 09Z,  -0.90,   5.80,  99.90,   4.90,   0.00,
01/19 10Z,  -1.00,   8.63,  99.90,   7.63,   0.00,
01/19 11Z,  -1.00,  10.34,  99.90,   9.34,   0.00,
01/19 12Z,  -1.00,  10.71,  99.90,   9.71,   0.00,  (max)
01/19 13Z,  -1.10,   9.87,  99.90,   8.77,   0.00,
01/19 14Z,  -1.10,   8.18,  99.90,   7.08,   0.00,
01/19 15Z,  -1.10,   6.21,  99.90,   5.11,   0.00,
01/19 16Z,  -1.10,   4.56,  99.90,   3.46,   0.00,
01/19 17Z,  -1.10,   3.68,  99.90,   2.58,   0.00,  (min)
01/19 18Z,  -1.20,   3.83,  99.90,   2.63,   0.00,
01/19 19Z,  -1.20,   5.00,  99.90,   3.80,   0.00,
01/19 20Z,  -1.20,   7.05,  99.90,   5.85,   0.00,
01/19 21Z,  -1.20,   9.57,  99.90,   8.37,   0.00,
01/19 22Z,  -1.20,  11.71,  99.90,  10.51,   0.00,
01/19 23Z,  -1.20,  12.68,  99.90,  11.48,   0.00,  (max)
01/20 00Z,  -1.20,  12.18,  99.90,  10.98,   0.00,
01/20 01Z,  -1.30,  10.34,  99.90,   9.04,   0.00,
01/20 02Z,  -1.30,   7.51,  99.90,   6.21,   0.00,
01/20 03Z,  -1.40,   4.25,  99.90,   2.85,   0.00,
01/20 04Z,  -1.40,   1.23,  99.90,  -0.17,   0.00,
01/20 05Z,  -1.40,  -0.91,  99.90,  -2.31,   0.00,
01/20 06Z,  -1.40,  -1.73,  99.90,  -3.13,   0.00,  (min)
01/20 07Z,  -1.30,  -1.05,  99.90,  -2.35,   0.00,
01/20 08Z,  -1.30,   1.04,  99.90,  -0.26,   0.00,
01/20 09Z,  -1.30,   4.16,  99.90,   2.86,   0.00,
01/20 10Z,  -1.20,   7.48,  99.90,   6.28,   0.00,
01/20 11Z,  -1.20,   9.98,  99.90,   8.78,   0.00,
01/20 12Z,  -1.20,  11.07,  99.90,   9.87,   0.00,  (max)
01/20 13Z,  -1.20,  10.76,  99.90,   9.56,   0.00,
01/20 14Z,  -1.30,   9.32,  99.90,   8.02,   0.00,
01/20 15Z,  -1.30,   7.25,  99.90,   5.95,   0.00,
01/20 16Z,  -1.30,   5.18,  99.90,   3.88,   0.00,
01/20 17Z,  -1.30,   3.65,  99.90,   2.35,   0.00,
01/20 18Z,  -1.30,   3.11,  99.90,   1.81,   0.00,  (min)
01/20 19Z,  -1.30,   3.72,  99.90,   2.42,   0.00,
01/20 20Z,  -1.20,   5.40,  99.90,   4.20,   0.00,
01/20 21Z,  -1.10,   7.83,  99.90,   6.73,   0.00,
01/20 22Z,  -1.10,  10.42,  99.90,   9.32,   0.00,
01/20 23Z,  -1.10,  12.25,  99.90,  11.15,   0.00,
01/21 00Z,  -1.10,  12.63,  99.90,  11.53,   0.00,  (max)
01/21 01Z,  -1.20,  11.49,  99.90,  10.29,   0.00,
01/21 02Z,  -1.20,   9.14,  99.90,   7.94,   0.00,
01/21 03Z,  -1.20,   6.05,  99.90,   4.85,   0.00,
01/21 04Z,  -1.20,   2.85,  99.90,   1.65,   0.00,
01/21 05Z,  -1.20,   0.18,  99.90,  -1.02,   0.00,
01/21 06Z,  -1.10,  -1.37,  99.90,  -2.47,   0.00,
01/21 07Z,  -1.10,  -1.44,  99.90,  -2.54,   0.00,  (min)
01/21 08Z,  -1.10,   0.00,  99.90,  -1.10,   0.00,
01/21 09Z,  -1.10,   2.68,  99.90,   1.58,   0.00,
01/21 10Z,  -1.10,   6.04,  99.90,   4.94,   0.00,
01/21 11Z,  -1.10,   9.14,  99.90,   8.04,   0.00,
01/21 12Z,  -1.10,  11.04,  99.90,   9.94,   0.00,
01/21 13Z,  -1.10,  11.39,  99.90,  10.29,   0.00,  (max)
01/21 14Z,  -1.10,  10.38,  99.90,   9.28,   0.00,
01/21 15Z,  -1.10,   8.47,  99.90,   7.37,   0.00,
01/21 16Z,  -1.10,   6.20,  99.90,   5.10,   0.00,
01/21 17Z,  -1.10,   4.17,  99.90,   3.07,   0.00,
01/21 18Z,  -1.10,   2.91,  99.90,   1.81,   0.00,
01/21 19Z,  -1.00,   2.79,  99.90,   1.79,   0.00,  (min)
01/21 20Z,  -1.00,   3.89,  99.90,   2.89,   0.00,
01/21 21Z,  -0.90,   5.95,  99.90,   5.05,   0.00,
01/21 22Z,  -0.90,   8.55,  99.90,   7.65,   0.00,
01/21 23Z,  -0.90,  10.96,  99.90,  10.06,   0.00,
01/22 00Z,  -1.00,  12.28,  99.90,  11.28,   0.00,  (max)
01/22 01Z,  -1.00,  12.04,  99.90,  11.04,   0.00,
01/22 02Z,  -1.10,  10.37,  99.90,   9.27,   0.00,
01/22 03Z,  -1.10,   7.72,  99.90,   6.62,   0.00,
01/22 04Z,  -1.00,   4.65,  99.90,   3.65,   0.00,
01/22 05Z,  -1.00,   1.77,  99.90,   0.77,   0.00,
01/22 06Z,  -0.90,  -0.32,  99.90,  -1.22,   0.00,
01/22 07Z,  -0.90,  -1.12,  99.90,  -2.02,   0.00,  (min)
01/22 08Z,  -0.90,  -0.40,  99.90,  -1.30,   0.00,
01/22 09Z,  -0.90,   1.67,  99.90,   0.77,   0.00,
01/22 10Z,  -0.90,   4.68,  99.90,   3.78,   0.00,
01/22 11Z,  -0.90,   7.95,  99.90,   7.05,   0.00,
01/22 12Z,  -0.90,  10.54,  99.90,   9.64,   0.00,
01/22 13Z,  -1.00,  11.68,  99.90,  10.68,   0.00,  (max)
01/22 14Z,  -1.00,  11.27,  99.90,  10.27,   0.00,
01/22 15Z,  -1.00,   9.71,  99.90,   8.71,   0.00,
01/22 16Z,  -1.00,   7.49,  99.90,   6.49,   0.00,
01/22 17Z,  -1.00,   5.18,  99.90,   4.18,   0.00,
01/22 18Z,  -1.00,   3.32,  99.90,   2.32,   0.00,
01/22 19Z,  -0.90,   2.41,  99.90,   1.51,   0.00,  (min)
01/22 20Z,  -0.90,   2.73,  99.90,   1.83,   0.00,
01/22 21Z,  -0.90,   4.19,  99.90,   3.29,   0.00,
01/22 22Z,  -0.90,   6.43,  99.90,   5.53,   0.00,
01/22 23Z,  -0.90,   8.95,  99.90,   8.05,   0.00,
01/23 00Z,  -0.90,  10.99,  99.90,  10.09,   0.00,