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 : 10/15/2026 16:22:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,  -0.30,  12.83,  12.54,  99.90,   0.01,  (max)
10/14 01Z,  -0.40,  12.02,  11.90,  99.90,   0.28,
10/14 02Z,  -0.40,   9.96,   9.99,  99.90,   0.43,
10/14 03Z,  -0.40,   7.09,   7.14,  99.90,   0.45,
10/14 04Z,  -0.40,   4.04,   4.18,  99.90,   0.54,
10/14 05Z,  -0.40,   1.42,   1.50,  99.90,   0.48,
10/14 06Z,  -0.50,  -0.26,  -0.21,  99.90,   0.55,
10/14 07Z,  -0.40,  -0.66,  -0.40,  99.90,   0.66,  (min)
10/14 08Z,  -0.40,   0.25,   0.29,  99.90,   0.44,
10/14 09Z,  -0.40,   2.30,   2.05,  99.90,   0.15,
10/14 10Z,  -0.50,   5.11,   4.99,  99.90,   0.38,
10/14 11Z,  -0.50,   7.94,   7.91,  99.90,   0.47,
10/14 12Z,  -0.50,   9.89,   9.94,  99.90,   0.55,
10/14 13Z,  -0.60,  10.50,  10.62,  99.90,   0.72,  (max)
10/14 14Z,  -0.70,   9.87,   9.93,  99.90,   0.76,
10/14 15Z,  -0.80,   8.40,   8.46,  99.90,   0.86,
10/14 16Z,  -1.00,   6.58,   6.84,  99.90,   1.26,
10/14 17Z,  -0.90,   4.97,   5.68,  99.90,   1.61,
10/14 18Z,  -0.30,   4.01,   4.58,  99.90,   0.87,
10/14 19Z,  -0.30,   4.00,   4.40,  99.90,   0.70,  (min)
10/14 20Z,  -0.30,   4.96,   5.38,  99.90,   0.72,
10/14 21Z,  -0.30,   6.64,   7.11,  99.90,   0.77,
10/14 22Z,  -0.30,   8.75,   9.16,  99.90,   0.71,
10/14 23Z,  -0.30,  10.78,  11.33,  99.90,   0.85,
10/15 00Z,  -0.40,  12.01,  12.53,  99.90,   0.92,  (max)
10/15 01Z,  -0.40,  11.94,  12.34,  99.90,   0.80,
10/15 02Z,  -0.50,  10.62,  11.14,  99.90,   1.02,
10/15 03Z,  -0.50,   8.41,   9.15,  99.90,   1.24,
10/15 04Z,  -0.60,   5.77,   6.37,  99.90,   1.20,
10/15 05Z,  -0.60,   3.21,   3.84,  99.90,   1.23,
10/15 06Z,  -0.50,   1.20,   1.90,  99.90,   1.20,
10/15 07Z,  -0.50,   0.16,   0.86,  99.90,   1.20,  (min)
10/15 08Z,  -0.40,   0.29,   1.03,  99.90,   1.14,
10/15 09Z,  -0.40,   1.50,   2.17,  99.90,   1.07,
10/15 10Z,  -0.30,   3.53,   4.12,  99.90,   0.89,
10/15 11Z,  -0.30,   6.00,   6.67,  99.90,   0.97,
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,   0.10,   7.51,   8.22,  99.90,   0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 17Z,   0.10,   6.12,  99.90,   6.82,   0.60,
10/15 18Z,   0.10,   5.05,  99.90,   5.75,   0.60,
10/15 19Z,   0.20,   4.64,  99.90,   5.44,   0.60,  (min)
10/15 20Z,   0.20,   5.07,  99.90,   5.86,   0.60,
10/15 21Z,   0.20,   6.21,  99.90,   7.00,   0.59,
10/15 22Z,   0.20,   7.76,  99.90,   8.55,   0.59,
10/15 23Z,   0.30,   9.44,  99.90,  10.33,   0.59,
10/16 00Z,   0.30,  10.82,  99.90,  11.70,   0.58,
10/16 01Z,   0.20,  11.32,  99.90,  12.10,   0.58,  (max)
10/16 02Z,   0.10,  10.70,  99.90,  11.38,   0.58,
10/16 03Z,   0.10,   9.19,  99.90,   9.87,   0.58,
10/16 04Z,   0.00,   7.16,  99.90,   7.73,   0.57,
10/16 05Z,   0.00,   4.94,  99.90,   5.51,   0.57,
10/16 06Z,   0.00,   2.92,  99.90,   3.50,   0.57,
10/16 07Z,   0.00,   1.49,  99.90,   2.07,   0.57,
10/16 08Z,  -0.10,   0.95,  99.90,   1.43,   0.57,  (min)
10/16 09Z,  -0.10,   1.38,  99.90,   1.86,   0.57,
10/16 10Z,  -0.10,   2.61,  99.90,   3.09,   0.57,
10/16 11Z,  -0.10,   4.40,  99.90,   4.87,   0.57,
10/16 12Z,  -0.10,   6.39,  99.90,   6.87,   0.57,
10/16 13Z,  -0.10,   8.01,  99.90,   8.49,   0.57,
10/16 14Z,  -0.20,   8.77,  99.90,   9.14,   0.57,  (max)
10/16 15Z,  -0.20,   8.66,  99.90,   9.03,   0.57,
10/16 16Z,  -0.20,   7.96,  99.90,   8.34,   0.57,
10/16 17Z,  -0.20,   6.98,  99.90,   7.36,   0.57,
10/16 18Z,  -0.20,   6.03,  99.90,   6.40,   0.57,
10/16 19Z,  -0.10,   5.42,  99.90,   5.89,   0.57,  (min)
10/16 20Z,   0.00,   5.40,  99.90,   5.97,   0.57,
10/16 21Z,   0.00,   6.02,  99.90,   6.59,   0.57,
10/16 22Z,   0.00,   7.08,  99.90,   7.65,   0.57,
10/16 23Z,   0.00,   8.31,  99.90,   8.88,   0.57,
10/17 00Z,   0.00,   9.49,  99.90,  10.06,   0.57,
10/17 01Z,   0.00,  10.29,  99.90,  10.86,   0.57,
10/17 02Z,   0.00,  10.30,  99.90,  10.88,   0.57,  (max)
10/17 03Z,   0.00,   9.47,  99.90,  10.05,   0.57,
10/17 04Z,  -0.10,   8.08,  99.90,   8.56,   0.57,
10/17 05Z,  -0.10,   6.40,  99.90,   6.87,   0.57,
10/17 06Z,  -0.20,   4.65,  99.90,   5.02,   0.57,
10/17 07Z,  -0.10,   3.12,  99.90,   3.59,   0.57,
10/17 08Z,  -0.10,   2.11,  99.90,   2.58,   0.57,
10/17 09Z,  -0.10,   1.83,  99.90,   2.30,   0.57,  (min)
10/17 10Z,  -0.10,   2.30,  99.90,   2.77,   0.57,
10/17 11Z,  -0.10,   3.34,  99.90,   3.81,   0.57,
10/17 12Z,  -0.10,   4.77,  99.90,   5.25,   0.57,
10/17 13Z,  -0.20,   6.32,  99.90,   6.69,   0.57,
10/17 14Z,  -0.20,   7.52,  99.90,   7.89,   0.57,
10/17 15Z,  -0.30,   8.03,  99.90,   8.31,   0.57,  (max)
10/17 16Z,  -0.30,   7.95,  99.90,   8.23,   0.57,
10/17 17Z,  -0.30,   7.50,  99.90,   7.78,   0.57,
10/17 18Z,  -0.30,   6.86,  99.90,   7.14,   0.57,
10/17 19Z,  -0.30,   6.26,  99.90,   6.54,   0.57,
10/17 20Z,  -0.20,   5.94,  99.90,   6.31,   0.57,  (min)
10/17 21Z,  -0.10,   6.05,  99.90,   6.53,   0.57,
10/17 22Z,  -0.10,   6.61,  99.90,   7.08,   0.57,
10/17 23Z,  -0.10,   7.41,  99.90,   7.88,   0.57,
10/18 00Z,  -0.20,   8.25,  99.90,   8.62,   0.57,
10/18 01Z,  -0.20,   9.01,  99.90,   9.38,   0.57,
10/18 02Z,  -0.30,   9.45,  99.90,   9.72,   0.57,  (max)
10/18 03Z,  -0.30,   9.29,  99.90,   9.57,   0.57,
10/18 04Z,  -0.30,   8.56,  99.90,   8.83,   0.57,
10/18 05Z,  -0.30,   7.47,  99.90,   7.74,   0.57,
10/18 06Z,  -0.30,   6.17,  99.90,   6.45,   0.57,
10/18 07Z,  -0.30,   4.81,  99.90,   5.08,   0.57,
10/18 08Z,  -0.30,   3.58,  99.90,   3.86,   0.57,
10/18 09Z,  -0.20,   2.75,  99.90,   3.12,   0.57,
10/18 10Z,  -0.20,   2.48,  99.90,   2.86,   0.57,  (min)
10/18 11Z,  -0.20,   2.81,  99.90,   3.18,   0.57,
10/18 12Z,  -0.30,   3.59,  99.90,   3.86,   0.57,
10/18 13Z,  -0.30,   4.72,  99.90,   4.99,   0.57,
10/18 14Z,  -0.40,   6.00,  99.90,   6.18,   0.57,
10/18 15Z,  -0.50,   7.04,  99.90,   7.12,   0.57,
10/18 16Z,  -0.50,   7.58,  99.90,   7.66,   0.57,
10/18 17Z,  -0.60,   7.70,  99.90,   7.67,   0.57,  (max)
10/18 18Z,  -0.60,   7.51,  99.90,   7.49,   0.57,
10/18 19Z,  -0.60,   7.12,  99.90,   7.09,   0.57,
10/18 20Z,  -0.50,   6.67,  99.90,   6.75,   0.57,
10/18 21Z,  -0.50,   6.37,  99.90,   6.44,   0.57,
10/18 22Z,  -0.50,   6.36,  99.90,   6.44,   0.57,  (min)
10/18 23Z,  -0.50,   6.67,  99.90,   6.74,   0.57,
10/19 00Z,  -0.50,   7.14,  99.90,   7.22,   0.57,
10/19 01Z,  -0.60,   7.68,  99.90,   7.65,   0.57,
10/19 02Z,  -0.70,   8.24,  99.90,   8.11,   0.57,
10/19 03Z,  -0.70,   8.62,  99.90,   8.49,   0.57,  (max)
10/19 04Z,  -0.70,   8.58,  99.90,   8.46,   0.57,
10/19 05Z,  -0.70,   8.13,  99.90,   8.00,   0.57,
10/19 06Z,  -0.70,   7.38,  99.90,   7.25,   0.57,
10/19 07Z,  99.90,   6.38,  99.90,  99.90,   0.57,
10/19 08Z,  99.90,   5.20,  99.90,  99.90,   0.57,
10/19 09Z,  99.90,   4.05,  99.90,  99.90,   0.57,
10/19 10Z,  99.90,   3.15,  99.90,  99.90,   0.57,
10/19 11Z,  99.90,   2.75,  99.90,  99.90,   0.57,
10/19 12Z,  99.90,   2.87,  99.90,  99.90,   0.57,