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 : 10/17/2026 03:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,  -0.20,   8.22,   8.90,  99.90,   0.88,
10/15 13Z,  -0.10,   9.49,  10.12,  99.90,   0.73,  (max)
10/15 14Z,   0.00,   9.60,  10.09,  99.90,   0.49,
10/15 15Z,   0.00,   8.82,   9.38,  99.90,   0.56,
10/15 16Z,   0.00,   7.51,   8.22,  99.90,   0.71,
10/15 17Z,   0.10,   6.12,   6.93,  99.90,   0.71,
10/15 18Z,   0.10,   5.05,   5.93,  99.90,   0.78,
10/15 19Z,   0.10,   4.64,   5.57,  99.90,   0.83,  (min)
10/15 20Z,   0.10,   5.07,   5.98,  99.90,   0.81,
10/15 21Z,   0.20,   6.21,   6.99,  99.90,   0.58,
10/15 22Z,   0.20,   7.76,   8.54,  99.90,   0.58,
10/15 23Z,   0.20,   9.44,  10.20,  99.90,   0.56,
10/16 00Z,   0.20,  10.82,  11.37,  99.90,   0.35,
10/16 01Z,   0.10,  11.32,  11.82,  99.90,   0.40,  (max)
10/16 02Z,   0.20,  10.70,  11.34,  99.90,   0.44,
10/16 03Z,   0.10,   9.19,   9.89,  99.90,   0.60,
10/16 04Z,   0.10,   7.16,   7.84,  99.90,   0.58,
10/16 05Z,   0.00,   4.94,   5.52,  99.90,   0.58,
10/16 06Z,   0.00,   2.92,   3.44,  99.90,   0.52,
10/16 07Z,   0.00,   1.49,   1.96,  99.90,   0.47,
10/16 08Z,   0.00,   0.95,   1.51,  99.90,   0.56,  (min)
10/16 09Z,   0.00,   1.38,   1.95,  99.90,   0.57,
10/16 10Z,   0.00,   2.61,   3.13,  99.90,   0.52,
10/16 11Z,   0.00,   4.40,   4.95,  99.90,   0.55,
10/16 12Z,   0.00,   6.39,   6.91,  99.90,   0.52,
10/16 13Z,   0.00,   8.01,   8.40,  99.90,   0.39,
10/16 14Z,   0.00,   8.77,   9.08,  99.90,   0.31,  (max)
10/16 15Z,   0.00,   8.66,   9.00,  99.90,   0.34,
10/16 16Z,   0.00,   7.96,   8.21,  99.90,   0.25,
10/16 17Z,   0.00,   6.98,   7.26,  99.90,   0.28,
10/16 18Z,   0.10,   6.03,   6.44,  99.90,   0.31,
10/16 19Z,   0.20,   5.42,   5.74,  99.90,   0.12,
10/16 20Z,   0.20,   5.40,   5.64,  99.90,   0.04,  (min)
10/16 21Z,   0.20,   6.02,   6.14,  99.90,  -0.08,
10/16 22Z,   0.10,   7.08,   7.14,  99.90,  -0.04,
10/16 23Z,   0.10,   8.31,   8.30,  99.90,  -0.11,
10/17 00Z,   0.00,   9.49,   9.53,  99.90,   0.04,
10/17 01Z,   0.00,  10.29,  10.34,  99.90,   0.05,
10/17 02Z,   0.10,  10.30,  10.36,  99.90,  -0.04,  (max)
10/17 03Z,   0.10,   9.47,   9.67,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 04Z,   0.10,   8.08,  99.90,   8.31,   0.13,
10/17 05Z,   0.10,   6.40,  99.90,   6.67,   0.17,
10/17 06Z,   0.10,   4.65,  99.90,   4.95,   0.20,
10/17 07Z,   0.20,   3.12,  99.90,   3.56,   0.24,
10/17 08Z,   0.20,   2.11,  99.90,   2.58,   0.27,
10/17 09Z,   0.10,   1.83,  99.90,   2.23,   0.31,  (min)
10/17 10Z,   0.10,   2.30,  99.90,   2.74,   0.34,
10/17 11Z,   0.10,   3.34,  99.90,   3.82,   0.37,
10/17 12Z,   0.10,   4.77,  99.90,   5.28,   0.41,
10/17 13Z,   0.10,   6.32,  99.90,   6.86,   0.44,
10/17 14Z,   0.00,   7.52,  99.90,   7.99,   0.48,
10/17 15Z,   0.00,   8.03,  99.90,   8.55,   0.51,  (max)
10/17 16Z,   0.00,   7.95,  99.90,   8.47,   0.51,
10/17 17Z,   0.00,   7.50,  99.90,   8.02,   0.51,
10/17 18Z,   0.00,   6.86,  99.90,   7.38,   0.51,
10/17 19Z,   0.00,   6.26,  99.90,   6.78,   0.51,
10/17 20Z,   0.00,   5.94,  99.90,   6.45,   0.51,  (min)
10/17 21Z,   0.10,   6.05,  99.90,   6.66,   0.51,
10/17 22Z,   0.10,   6.61,  99.90,   7.22,   0.51,
10/17 23Z,   0.00,   7.41,  99.90,   7.92,   0.51,
10/18 00Z,   0.00,   8.25,  99.90,   8.76,   0.51,
10/18 01Z,   0.00,   9.01,  99.90,   9.52,   0.51,
10/18 02Z,   0.00,   9.45,  99.90,   9.96,   0.51,  (max)
10/18 03Z,  -0.10,   9.29,  99.90,   9.71,   0.51,
10/18 04Z,  -0.10,   8.56,  99.90,   8.97,   0.51,
10/18 05Z,  -0.10,   7.47,  99.90,   7.88,   0.51,
10/18 06Z,  -0.20,   6.17,  99.90,   6.49,   0.51,
10/18 07Z,  -0.20,   4.81,  99.90,   5.12,   0.51,
10/18 08Z,  -0.20,   3.58,  99.90,   3.90,   0.51,
10/18 09Z,  -0.20,   2.75,  99.90,   3.06,   0.51,
10/18 10Z,  -0.20,   2.48,  99.90,   2.80,   0.51,  (min)
10/18 11Z,  -0.30,   2.81,  99.90,   3.02,   0.51,
10/18 12Z,  -0.30,   3.59,  99.90,   3.80,   0.51,
10/18 13Z,  -0.30,   4.72,  99.90,   4.93,   0.51,
10/18 14Z,  -0.40,   6.00,  99.90,   6.12,   0.51,
10/18 15Z,  -0.40,   7.04,  99.90,   7.16,   0.51,
10/18 16Z,  -0.40,   7.58,  99.90,   7.70,   0.51,
10/18 17Z,  -0.50,   7.70,  99.90,   7.71,   0.51,  (max)
10/18 18Z,  -0.50,   7.51,  99.90,   7.53,   0.51,
10/18 19Z,  -0.50,   7.12,  99.90,   7.13,   0.51,
10/18 20Z,  -0.50,   6.67,  99.90,   6.68,   0.51,
10/18 21Z,  -0.50,   6.37,  99.90,   6.38,   0.51,
10/18 22Z,  -0.50,   6.36,  99.90,   6.37,   0.51,  (min)
10/18 23Z,  -0.50,   6.67,  99.90,   6.68,   0.51,
10/19 00Z,  -0.50,   7.14,  99.90,   7.16,   0.51,
10/19 01Z,  -0.50,   7.68,  99.90,   7.69,   0.51,
10/19 02Z,  -0.60,   8.24,  99.90,   8.15,   0.51,
10/19 03Z,  -0.60,   8.62,  99.90,   8.53,   0.51,  (max)
10/19 04Z,  -0.60,   8.58,  99.90,   8.49,   0.51,
10/19 05Z,  -0.60,   8.13,  99.90,   8.04,   0.51,
10/19 06Z,  -0.50,   7.38,  99.90,   7.39,   0.51,
10/19 07Z,  -0.50,   6.38,  99.90,   6.39,   0.51,
10/19 08Z,  -0.40,   5.20,  99.90,   5.32,   0.51,
10/19 09Z,  -0.40,   4.05,  99.90,   4.16,   0.51,
10/19 10Z,  -0.40,   3.15,  99.90,   3.27,   0.51,
10/19 11Z,  -0.40,   2.75,  99.90,   2.86,   0.51,  (min)
10/19 12Z,  -0.50,   2.87,  99.90,   2.89,   0.51,
10/19 13Z,  -0.50,   3.46,  99.90,   3.48,   0.51,
10/19 14Z,  -0.60,   4.49,  99.90,   4.40,   0.51,
10/19 15Z,  -0.60,   5.77,  99.90,   5.68,   0.51,
10/19 16Z,  -0.60,   6.91,  99.90,   6.82,   0.51,
10/19 17Z,  -0.70,   7.64,  99.90,   7.45,   0.51,
10/19 18Z,  -0.60,   7.97,  99.90,   7.88,   0.51,  (max)
10/19 19Z,  -0.60,   7.93,  99.90,   7.85,   0.51,
10/19 20Z,  -0.60,   7.57,  99.90,   7.48,   0.51,
10/19 21Z,  -0.50,   7.01,  99.90,   7.02,   0.51,
10/19 22Z,  -0.50,   6.47,  99.90,   6.48,   0.51,
10/19 23Z,  -0.50,   6.16,  99.90,   6.17,   0.51,
10/20 00Z,  -0.50,   6.15,  99.90,   6.17,   0.51,  (min)
10/20 01Z,  -0.50,   6.37,  99.90,   6.39,   0.51,
10/20 02Z,  -0.60,   6.81,  99.90,   6.72,   0.51,
10/20 03Z,  -0.60,   7.45,  99.90,   7.36,   0.51,
10/20 04Z,  -0.60,   8.06,  99.90,   7.97,   0.51,
10/20 05Z,  -0.60,   8.32,  99.90,   8.24,   0.51,  (max)
10/20 06Z,  -0.60,   8.20,  99.90,   8.11,   0.51,
10/20 07Z,  -0.50,   7.70,  99.90,   7.72,   0.51,
10/20 08Z,  -0.50,   6.81,  99.90,   6.83,   0.51,
10/20 09Z,  -0.50,   5.59,  99.90,   5.61,   0.51,
10/20 10Z,  -0.50,   4.27,  99.90,   4.29,   0.51,
10/20 11Z,  -0.40,   3.18,  99.90,   3.30,   0.51,
10/20 12Z,  -0.30,   2.61,  99.90,   2.82,   0.51,  (min)
10/20 13Z,  -0.20,   2.62,  99.90,   2.93,   0.51,
10/20 14Z,  -0.20,   3.21,  99.90,   3.53,   0.51,
10/20 15Z,  -0.20,   4.40,  99.90,   4.71,   0.51,
10/20 16Z,  -0.20,   5.92,  99.90,   6.23,   0.51,
10/20 17Z,  -0.20,   7.30,  99.90,   7.61,   0.51,
10/20 18Z,  -0.20,   8.24,  99.90,   8.55,   0.51,
10/20 19Z,  99.90,   8.68,  99.90,  99.90,   0.51,
10/20 20Z,  99.90,   8.58,  99.90,  99.90,   0.51,
10/20 21Z,  99.90,   7.96,  99.90,  99.90,   0.51,
10/20 22Z,  99.90,   7.02,  99.90,  99.90,   0.51,
10/20 23Z,  99.90,   6.06,  99.90,  99.90,   0.51,
10/21 00Z,  99.90,   5.39,  99.90,  99.90,   0.51,