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 : 05/21/2025 18:22:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 00Z,  -0.40,  -0.15,  -0.18,  99.90,   0.37,
05/20 01Z,  -0.40,  -0.31,  -0.61,  99.90,   0.10,
05/20 02Z,  -0.40,  -0.22,  -0.73,  99.90,  -0.11,  (min)
05/20 03Z,  -0.40,   0.12,  -0.69,  99.90,  -0.41,
05/20 04Z,  -0.30,   0.63,  -0.42,  99.90,  -0.75,
05/20 05Z,  -0.30,   1.24,   0.15,  99.90,  -0.79,
05/20 06Z,  -0.20,   1.86,   0.78,  99.90,  -0.88,
05/20 07Z,  -0.20,   2.41,   1.42,  99.90,  -0.79,
05/20 08Z,  -0.10,   2.85,   2.04,  99.90,  -0.71,
05/20 09Z,  -0.10,   3.15,   2.49,  99.90,  -0.56,
05/20 10Z,   0.00,   3.26,   2.84,  99.90,  -0.42,
05/20 11Z,   0.00,   3.21,   3.04,  99.90,  -0.17,
05/20 12Z,   0.10,   3.11,   3.13,  99.90,  -0.08,  (max)
05/20 13Z,   0.10,   2.99,   3.03,  99.90,  -0.06,
05/20 14Z,   0.20,   2.90,   2.99,  99.90,  -0.11,  (min)
05/20 15Z,   0.40,   2.87,   3.06,  99.90,  -0.21,  (max)
05/20 16Z,   0.40,   2.86,   2.99,  99.90,  -0.27,  (min)
05/20 17Z,   0.40,   2.82,   3.05,  99.90,  -0.17,
05/20 18Z,   0.30,   2.72,   3.09,  99.90,   0.07,  (max)
05/20 19Z,   0.30,   2.51,   3.02,  99.90,   0.21,
05/20 20Z,   0.40,   2.20,   2.83,  99.90,   0.23,
05/20 21Z,   0.40,   1.81,   2.52,  99.90,   0.31,
05/20 22Z,   0.40,   1.33,   2.12,  99.90,   0.39,
05/20 23Z,   0.40,   0.82,   1.62,  99.90,   0.40,
05/21 00Z,   0.20,   0.39,   1.07,  99.90,   0.48,
05/21 01Z,   0.20,   0.14,   0.55,  99.90,   0.21,
05/21 02Z,   0.20,   0.10,   0.26,  99.90,  -0.04,
05/21 03Z,   0.10,   0.29,   0.15,  99.90,  -0.24,  (min)
05/21 04Z,   0.00,   0.71,   0.23,  99.90,  -0.48,
05/21 05Z,   0.00,   1.25,   0.54,  99.90,  -0.71,
05/21 06Z,   0.00,   1.83,   0.96,  99.90,  -0.87,
05/21 07Z,  -0.10,   2.38,   1.44,  99.90,  -0.84,
05/21 08Z,  -0.10,   2.80,   1.94,  99.90,  -0.76,
05/21 09Z,  -0.20,   3.07,   2.39,  99.90,  -0.48,
05/21 10Z,  -0.20,   3.15,   2.67,  99.90,  -0.28,
05/21 11Z,  -0.20,   3.04,   2.72,  99.90,  -0.12,  (max)
05/21 12Z,  -0.20,   2.83,   2.52,  99.90,  -0.11,
05/21 13Z,  -0.20,   2.60,   2.29,  99.90,  -0.11,
05/21 14Z,  -0.20,   2.39,   2.05,  99.90,  -0.14,
05/21 15Z,  -0.30,   2.26,   1.82,  99.90,  -0.14,  (min)
05/21 16Z,  -0.30,   2.24,   1.86,  99.90,  -0.08,
05/21 17Z,  -0.30,   2.27,   1.87,  99.90,  -0.10,
05/21 18Z,  -0.30,   2.31,   1.88,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 19Z,  -0.20,   2.32,  99.90,   2.00,  -0.12,  (max)
05/21 20Z,  -0.30,   2.23,  99.90,   1.82,  -0.11,
05/21 21Z,  -0.20,   2.04,  99.90,   1.75,  -0.09,
05/21 22Z,  -0.20,   1.76,  99.90,   1.48,  -0.08,
05/21 23Z,  -0.30,   1.40,  99.90,   1.03,  -0.07,
05/22 00Z,  -0.20,   1.02,  99.90,   0.77,  -0.05,
05/22 01Z,  -0.20,   0.76,  99.90,   0.52,  -0.04,
05/22 02Z,  -0.10,   0.64,  99.90,   0.51,  -0.03,  (min)
05/22 03Z,  -0.10,   0.70,  99.90,   0.58,  -0.01,
05/22 04Z,  -0.10,   0.98,  99.90,   0.88,  -0.00,
05/22 05Z,   0.00,   1.44,  99.90,   1.45,   0.01,
05/22 06Z,   0.00,   1.96,  99.90,   1.99,   0.03,
05/22 07Z,   0.00,   2.48,  99.90,   2.51,   0.03,
05/22 08Z,   0.10,   2.90,  99.90,   3.02,   0.03,
05/22 09Z,   0.10,   3.14,  99.90,   3.26,   0.03,
05/22 10Z,   0.10,   3.18,  99.90,   3.31,   0.03,  (max)
05/22 11Z,   0.10,   3.03,  99.90,   3.15,   0.03,
05/22 12Z,   0.10,   2.71,  99.90,   2.83,   0.03,
05/22 13Z,   0.10,   2.32,  99.90,   2.44,   0.03,
05/22 14Z,   0.10,   1.95,  99.90,   2.07,   0.03,
05/22 15Z,   0.20,   1.64,  99.90,   1.87,   0.03,
05/22 16Z,   0.20,   1.48,  99.90,   1.71,   0.03,  (min)
05/22 17Z,   0.20,   1.49,  99.90,   1.71,   0.03,
05/22 18Z,   0.20,   1.59,  99.90,   1.82,   0.03,
05/22 19Z,   0.20,   1.74,  99.90,   1.97,   0.03,
05/22 20Z,   0.20,   1.89,  99.90,   2.11,   0.03,
05/22 21Z,   0.20,   1.95,  99.90,   2.18,   0.03,  (max)
05/22 22Z,   0.20,   1.91,  99.90,   2.14,   0.03,
05/22 23Z,   0.10,   1.79,  99.90,   1.92,   0.03,
05/23 00Z,   0.10,   1.60,  99.90,   1.73,   0.03,
05/23 01Z,   0.10,   1.41,  99.90,   1.53,   0.03,
05/23 02Z,   0.10,   1.29,  99.90,   1.41,   0.03,
05/23 03Z,   0.00,   1.29,  99.90,   1.31,   0.03,  (min)
05/23 04Z,   0.00,   1.44,  99.90,   1.47,   0.03,
05/23 05Z,   0.00,   1.78,  99.90,   1.81,   0.03,
05/23 06Z,   0.00,   2.24,  99.90,   2.26,   0.03,
05/23 07Z,  -0.10,   2.71,  99.90,   2.63,   0.03,
05/23 08Z,  -0.10,   3.12,  99.90,   3.04,   0.03,
05/23 09Z,  -0.20,   3.36,  99.90,   3.19,   0.03,
05/23 10Z,  -0.20,   3.38,  99.90,   3.21,   0.03,  (max)
05/23 11Z,  -0.30,   3.19,  99.90,   2.91,   0.03,
05/23 12Z,  -0.30,   2.81,  99.90,   2.53,   0.03,
05/23 13Z,  -0.30,   2.28,  99.90,   2.00,   0.03,
05/23 14Z,  -0.30,   1.71,  99.90,   1.44,   0.03,
05/23 15Z,  -0.30,   1.20,  99.90,   0.92,   0.03,
05/23 16Z,  -0.30,   0.81,  99.90,   0.54,   0.03,
05/23 17Z,  -0.30,   0.64,  99.90,   0.37,   0.03,  (min)
05/23 18Z,  -0.30,   0.69,  99.90,   0.41,   0.03,
05/23 19Z,  -0.30,   0.88,  99.90,   0.61,   0.03,
05/23 20Z,  -0.30,   1.17,  99.90,   0.90,   0.03,
05/23 21Z,  -0.30,   1.47,  99.90,   1.20,   0.03,
05/23 22Z,  -0.20,   1.70,  99.90,   1.53,   0.03,
05/23 23Z,  -0.30,   1.85,  99.90,   1.57,   0.03,
05/24 00Z,  -0.20,   1.93,  99.90,   1.75,   0.03,
05/24 01Z,  -0.20,   1.93,  99.90,   1.76,   0.03,
05/24 02Z,  -0.10,   1.91,  99.90,   1.83,   0.03,
05/24 03Z,  -0.10,   1.92,  99.90,   1.84,   0.03,
05/24 04Z,   0.00,   2.02,  99.90,   2.04,   0.03,
05/24 05Z,   0.00,   2.24,  99.90,   2.27,   0.03,
05/24 06Z,   0.00,   2.60,  99.90,   2.63,   0.03,
05/24 07Z,   0.00,   3.02,  99.90,   3.04,   0.03,
05/24 08Z,   0.10,   3.40,  99.90,   3.53,   0.03,
05/24 09Z,   0.10,   3.67,  99.90,   3.79,   0.03,
05/24 10Z,   0.10,   3.71,  99.90,   3.84,   0.03,  (max)
05/24 11Z,   0.20,   3.51,  99.90,   3.74,   0.03,
05/24 12Z,   0.20,   3.11,  99.90,   3.34,   0.03,
05/24 13Z,   0.20,   2.53,  99.90,   2.75,   0.03,
05/24 14Z,   0.20,   1.80,  99.90,   2.03,   0.03,
05/24 15Z,   0.20,   1.07,  99.90,   1.29,   0.03,
05/24 16Z,   0.20,   0.44,  99.90,   0.66,   0.03,
05/24 17Z,   0.20,  -0.00,  99.90,   0.22,   0.03,
05/24 18Z,   0.20,  -0.17,  99.90,   0.05,   0.03,  (min)
05/24 19Z,   0.20,  -0.07,  99.90,   0.15,   0.03,
05/24 20Z,   0.20,   0.23,  99.90,   0.45,   0.03,
05/24 21Z,   0.10,   0.66,  99.90,   0.78,   0.03,
05/24 22Z,   0.20,   1.11,  99.90,   1.34,   0.03,
05/24 23Z,   0.20,   1.52,  99.90,   1.74,   0.03,
05/25 00Z,   0.20,   1.88,  99.90,   2.10,   0.03,
05/25 01Z,   0.30,   2.16,  99.90,   2.49,   0.03,
05/25 02Z,   0.30,   2.34,  99.90,   2.66,   0.03,
05/25 03Z,   0.30,   2.45,  99.90,   2.77,   0.03,
05/25 04Z,   0.40,   2.57,  99.90,   2.99,   0.03,
05/25 05Z,   0.40,   2.74,  99.90,   3.16,   0.03,
05/25 06Z,   0.50,   2.99,  99.90,   3.51,   0.03,
05/25 07Z,   0.50,   3.33,  99.90,   3.86,   0.03,
05/25 08Z,   0.50,   3.69,  99.90,   4.21,   0.03,
05/25 09Z,   0.50,   3.96,  99.90,   4.48,   0.03,
05/25 10Z,   0.60,   4.06,  99.90,   4.69,   0.03,  (max)
05/25 11Z,   0.60,   3.93,  99.90,   4.55,   0.03,
05/25 12Z,   0.60,   3.56,  99.90,   4.18,   0.03,