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
#Atka, AK : 07/19/2025 00:21:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 06Z,  -0.20,   3.14,   2.77,  99.90,  -0.17,
07/17 07Z,  -0.10,   3.30,   3.18,  99.90,  -0.02,
07/17 08Z,  -0.10,   3.27,   3.40,  99.90,   0.23,  (max)
07/17 09Z,  -0.10,   3.03,   3.39,  99.90,   0.46,
07/17 10Z,  -0.10,   2.60,   3.09,  99.90,   0.59,
07/17 11Z,  -0.10,   2.10,   2.70,  99.90,   0.70,
07/17 12Z,  -0.10,   1.63,   2.16,  99.90,   0.63,
07/17 13Z,  -0.10,   1.28,   1.67,  99.90,   0.49,
07/17 14Z,  -0.10,   1.10,   1.42,  99.90,   0.42,
07/17 15Z,  -0.10,   1.09,   1.32,  99.90,   0.33,
07/17 16Z,  -0.10,   1.19,   1.26,  99.90,   0.17,  (min)
07/17 17Z,  -0.10,   1.38,   1.31,  99.90,   0.03,
07/17 18Z,  -0.20,   1.57,   1.48,  99.90,   0.11,
07/17 19Z,  -0.20,   1.71,   1.61,  99.90,   0.10,
07/17 20Z,  -0.20,   1.80,   1.76,  99.90,   0.16,  (max)
07/17 21Z,  -0.30,   1.80,   1.73,  99.90,   0.23,
07/17 22Z,  -0.30,   1.69,   1.70,  99.90,   0.31,
07/17 23Z,  -0.30,   1.57,   1.67,  99.90,   0.40,
07/18 00Z,  -0.30,   1.51,   1.53,  99.90,   0.32,
07/18 01Z,  -0.30,   1.58,   1.52,  99.90,   0.24,
07/18 02Z,  -0.30,   1.82,   1.44,  99.90,  -0.08,  (min)
07/18 03Z,  -0.30,   2.20,   1.70,  99.90,  -0.20,
07/18 04Z,  -0.40,   2.65,   2.01,  99.90,  -0.24,
07/18 05Z,  -0.30,   3.09,   2.45,  99.90,  -0.34,
07/18 06Z,  -0.30,   3.44,   2.92,  99.90,  -0.22,
07/18 07Z,  -0.30,   3.61,   3.17,  99.90,  -0.14,
07/18 08Z,  -0.30,   3.57,   3.40,  99.90,   0.13,  (max)
07/18 09Z,  -0.30,   3.31,   3.31,  99.90,   0.30,
07/18 10Z,  -0.30,   2.80,   3.13,  99.90,   0.63,
07/18 11Z,  -0.30,   2.13,   2.71,  99.90,   0.88,
07/18 12Z,  -0.20,   1.44,   2.09,  99.90,   0.85,
07/18 13Z,  -0.20,   0.85,   1.47,  99.90,   0.82,
07/18 14Z,  -0.20,   0.43,   0.92,  99.90,   0.69,
07/18 15Z,  -0.10,   0.26,   0.59,  99.90,   0.43,
07/18 16Z,  -0.10,   0.31,   0.47,  99.90,   0.26,  (min)
07/18 17Z,   0.00,   0.53,   0.64,  99.90,   0.11,
07/18 18Z,   0.00,   0.87,   0.91,  99.90,   0.04,
07/18 19Z,   0.00,   1.24,   1.12,  99.90,  -0.12,
07/18 20Z,   0.10,   1.57,   1.59,  99.90,  -0.08,
07/18 21Z,   0.10,   1.83,   1.88,  99.90,  -0.05,
07/18 22Z,   0.10,   1.97,   2.07,  99.90,  -0.00,
07/18 23Z,   0.10,   1.99,   2.19,  99.90,   0.10,  (max)
07/19 00Z,   0.10,   2.01,   2.18,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 01Z,   0.00,   2.08,  99.90,   2.15,   0.08,  (min)
07/19 02Z,   0.00,   2.23,  99.90,   2.31,   0.08,
07/19 03Z,   0.00,   2.52,  99.90,   2.60,   0.08,
07/19 04Z,   0.00,   2.92,  99.90,   3.01,   0.08,
07/19 05Z,   0.00,   3.35,  99.90,   3.44,   0.09,
07/19 06Z,   0.00,   3.73,  99.90,   3.82,   0.09,
07/19 07Z,   0.00,   3.96,  99.90,   4.05,   0.09,
07/19 08Z,   0.00,   3.97,  99.90,   4.06,   0.09,  (max)
07/19 09Z,   0.00,   3.74,  99.90,   3.83,   0.10,
07/19 10Z,   0.00,   3.24,  99.90,   3.33,   0.10,
07/19 11Z,   0.00,   2.49,  99.90,   2.59,   0.10,
07/19 12Z,   0.00,   1.63,  99.90,   1.74,   0.10,
07/19 13Z,   0.00,   0.82,  99.90,   0.92,   0.10,
07/19 14Z,   0.00,   0.13,  99.90,   0.23,   0.10,
07/19 15Z,   0.00,  -0.32,  99.90,  -0.22,   0.10,
07/19 16Z,   0.00,  -0.47,  99.90,  -0.37,   0.10,  (min)
07/19 17Z,   0.00,  -0.34,  99.90,  -0.24,   0.10,
07/19 18Z,   0.00,   0.00,  99.90,   0.10,   0.10,
07/19 19Z,   0.00,   0.49,  99.90,   0.59,   0.10,
07/19 20Z,   0.00,   1.01,  99.90,   1.11,   0.10,
07/19 21Z,  -0.10,   1.50,  99.90,   1.50,   0.10,
07/19 22Z,  -0.10,   1.89,  99.90,   1.90,   0.10,
07/19 23Z,  -0.10,   2.15,  99.90,   2.15,   0.10,
07/20 00Z,  -0.10,   2.30,  99.90,   2.30,   0.10,
07/20 01Z,  -0.10,   2.44,  99.90,   2.44,   0.10,
07/20 02Z,  -0.10,   2.59,  99.90,   2.59,   0.10,
07/20 03Z,   0.00,   2.80,  99.90,   2.91,   0.10,
07/20 04Z,   0.00,   3.13,  99.90,   3.23,   0.10,
07/20 05Z,   0.00,   3.53,  99.90,   3.64,   0.10,
07/20 06Z,  -0.10,   3.92,  99.90,   3.93,   0.10,
07/20 07Z,  -0.10,   4.22,  99.90,   4.22,   0.10,
07/20 08Z,  -0.10,   4.34,  99.90,   4.34,   0.10,  (max)
07/20 09Z,  -0.10,   4.20,  99.90,   4.20,   0.10,
07/20 10Z,  -0.10,   3.78,  99.90,   3.78,   0.10,
07/20 11Z,  -0.10,   3.08,  99.90,   3.09,   0.10,
07/20 12Z,  -0.20,   2.18,  99.90,   2.08,   0.10,
07/20 13Z,  -0.20,   1.20,  99.90,   1.10,   0.10,
07/20 14Z,  -0.20,   0.29,  99.90,   0.19,   0.10,
07/20 15Z,  -0.20,  -0.46,  99.90,  -0.56,   0.10,
07/20 16Z,  -0.30,  -0.91,  99.90,  -1.11,   0.10,
07/20 17Z,  -0.20,  -1.02,  99.90,  -1.11,   0.10,  (min)
07/20 18Z,  -0.30,  -0.81,  99.90,  -1.01,   0.10,
07/20 19Z,  -0.30,  -0.37,  99.90,  -0.56,   0.10,
07/20 20Z,  -0.30,   0.24,  99.90,   0.04,   0.10,
07/20 21Z,  -0.30,   0.88,  99.90,   0.68,   0.10,
07/20 22Z,  -0.40,   1.47,  99.90,   1.17,   0.10,
07/20 23Z,  -0.40,   1.96,  99.90,   1.67,   0.10,
07/21 00Z,  -0.40,   2.33,  99.90,   2.03,   0.10,
07/21 01Z,  -0.40,   2.58,  99.90,   2.28,   0.10,
07/21 02Z,  -0.40,   2.79,  99.90,   2.50,   0.10,
07/21 03Z,  -0.40,   3.00,  99.90,   2.70,   0.10,
07/21 04Z,  -0.50,   3.25,  99.90,   2.86,   0.10,
07/21 05Z,  -0.50,   3.60,  99.90,   3.20,   0.10,
07/21 06Z,  -0.60,   3.98,  99.90,   3.49,   0.10,
07/21 07Z,  -0.60,   4.32,  99.90,   3.83,   0.10,
07/21 08Z,  -0.60,   4.55,  99.90,   4.05,   0.10,
07/21 09Z,  -0.60,   4.56,  99.90,   4.06,   0.10,  (max)
07/21 10Z,  -0.60,   4.27,  99.90,   3.78,   0.10,
07/21 11Z,  -0.60,   3.72,  99.90,   3.22,   0.10,
07/21 12Z,  -0.70,   2.91,  99.90,   2.31,   0.10,
07/21 13Z,  -0.70,   1.91,  99.90,   1.31,   0.10,
07/21 14Z,  -0.70,   0.86,  99.90,   0.26,   0.10,
07/21 15Z,  -0.70,  -0.11,  99.90,  -0.70,   0.10,
07/21 16Z,  -0.70,  -0.87,  99.90,  -1.46,   0.10,
07/21 17Z,  -0.70,  -1.29,  99.90,  -1.89,   0.10,
07/21 18Z,  -0.70,  -1.35,  99.90,  -1.95,   0.10,  (min)
07/21 19Z,  -0.70,  -1.08,  99.90,  -1.68,   0.10,
07/21 20Z,  -0.70,  -0.56,  99.90,  -1.16,   0.10,
07/21 21Z,  -0.70,   0.12,  99.90,  -0.48,   0.10,
07/21 22Z,  -0.80,   0.81,  99.90,   0.12,   0.10,
07/21 23Z,  -0.80,   1.47,  99.90,   0.77,   0.10,
07/22 00Z,  -0.80,   2.05,  99.90,   1.35,   0.10,
07/22 01Z,  -0.80,   2.49,  99.90,   1.79,   0.10,
07/22 02Z,  -0.80,   2.80,  99.90,   2.11,   0.10,
07/22 03Z,  -0.80,   3.06,  99.90,   2.36,   0.10,
07/22 04Z,  -0.80,   3.29,  99.90,   2.59,   0.10,
07/22 05Z,  -0.80,   3.57,  99.90,   2.87,   0.10,
07/22 06Z,  -0.80,   3.91,  99.90,   3.21,   0.10,
07/22 07Z,  -0.80,   4.26,  99.90,   3.56,   0.10,
07/22 08Z,  -0.80,   4.55,  99.90,   3.85,   0.10,
07/22 09Z,  -0.90,   4.69,  99.90,   3.90,   0.10,  (max)
07/22 10Z,  -0.80,   4.59,  99.90,   3.89,   0.10,
07/22 11Z,  -0.90,   4.21,  99.90,   3.42,   0.10,
07/22 12Z,  -0.90,   3.59,  99.90,   2.79,   0.10,
07/22 13Z,  -0.90,   2.73,  99.90,   1.93,   0.10,
07/22 14Z,  -0.90,   1.69,  99.90,   0.90,   0.10,
07/22 15Z,  -1.00,   0.62,  99.90,  -0.27,   0.10,
07/22 16Z,  -1.00,  -0.34,  99.90,  -1.24,   0.10,
07/22 17Z,  -1.00,  -1.08,  99.90,  -1.97,   0.10,
07/22 18Z,  -1.00,  -1.46,  99.90,  -2.36,   0.10,