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 : 10/06/2026 02:24:14 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 06Z,   0.80,  -1.04,  -0.54,  99.90,  -0.30,
10/04 07Z,   0.80,  -1.19,  -0.44,  99.90,  -0.05,
10/04 08Z,   0.80,  -1.56,  -0.43,  99.90,   0.33,  (max)
10/04 09Z,   0.80,  -2.14,  -0.72,  99.90,   0.62,
10/04 10Z,   0.70,  -2.95,  -1.30,  99.90,   0.95,
10/04 11Z,   0.60,  -3.88,  -2.08,  99.90,   1.20,
10/04 12Z,   0.60,  -4.74,  -3.00,  99.90,   1.14,
10/04 13Z,   0.50,  -5.41,  -3.89,  99.90,   1.02,
10/04 14Z,   0.50,  -5.81,  -4.61,  99.90,   0.70,
10/04 15Z,   0.40,  -5.84,  -5.07,  99.90,   0.37,
10/04 16Z,   0.40,  -5.55,  -5.13,  99.90,   0.02,  (min)
10/04 17Z,   0.30,  -5.00,  -4.76,  99.90,  -0.06,
10/04 18Z,   0.20,  -4.28,  -4.21,  99.90,  -0.13,
10/04 19Z,   0.20,  -3.53,  -3.46,  99.90,  -0.13,
10/04 20Z,   0.10,  -2.85,  -2.77,  99.90,  -0.02,
10/04 21Z,   0.10,  -2.30,  -2.16,  99.90,   0.04,
10/04 22Z,   0.10,  -1.96,  -1.63,  99.90,   0.23,
10/04 23Z,   0.10,  -1.85,  -1.39,  99.90,   0.36,
10/05 00Z,   0.00,  -1.85,  -1.31,  99.90,   0.54,  (max)
10/05 01Z,   0.00,  -1.88,  -1.35,  99.90,   0.53,
10/05 02Z,   0.00,  -1.89,  -1.43,  99.90,   0.46,
10/05 03Z,   0.00,  -1.81,  -1.53,  99.90,   0.28,  (min)
10/05 04Z,   0.00,  -1.63,  -1.48,  99.90,   0.15,
10/05 05Z,  -0.10,  -1.42,  -1.33,  99.90,   0.19,
10/05 06Z,  -0.10,  -1.25,  -1.14,  99.90,   0.21,
10/05 07Z,  -0.10,  -1.18,  -0.98,  99.90,   0.30,
10/05 08Z,  -0.20,  -1.30,  -0.86,  99.90,   0.64,  (max)
10/05 09Z,  -0.20,  -1.64,  -0.92,  99.90,   0.92,
10/05 10Z,  -0.30,  -2.20,  -1.31,  99.90,   1.19,
10/05 11Z,  -0.30,  -2.98,  -1.91,  99.90,   1.37,
10/05 12Z,  -0.30,  -3.83,  -2.74,  99.90,   1.39,
10/05 13Z,  -0.30,  -4.61,  -3.59,  99.90,   1.32,
10/05 14Z,  -0.40,  -5.21,  -4.39,  99.90,   1.22,
10/05 15Z,  -0.40,  -5.54,  -5.04,  99.90,   0.90,
10/05 16Z,  -0.40,  -5.52,  -5.39,  99.90,   0.53,
10/05 17Z,  -0.50,  -5.20,  -5.40,  99.90,   0.30,  (min)
10/05 18Z,  -0.50,  -4.65,  -5.08,  99.90,   0.07,
10/05 19Z,  -0.50,  -3.97,  -4.56,  99.90,  -0.09,
10/05 20Z,  -0.50,  -3.28,  -3.94,  99.90,  -0.16,
10/05 21Z,  -0.50,  -2.68,  -3.26,  99.90,  -0.08,
10/05 22Z,  -0.60,  -2.24,  -2.72,  99.90,   0.12,
10/05 23Z,  -0.60,  -2.02,  -2.32,  99.90,   0.30,
10/06 00Z,  -0.60,  -1.99,  -2.18,  99.90,   0.41,
10/06 01Z,  -0.60,  -2.05,  -2.18,  99.90,   0.47,  (max)
10/06 02Z,  -0.60,  -2.13,  -2.22,  99.90,   0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 03Z,  -0.60,  -2.19,  99.90,  -2.30,   0.49,  (min)
10/06 04Z,  -0.60,  -2.13,  99.90,  -2.27,   0.46,
10/06 05Z,  -0.60,  -1.96,  99.90,  -2.13,   0.43,
10/06 06Z,  -0.60,  -1.75,  99.90,  -1.95,   0.40,
10/06 07Z,  -0.70,  -1.56,  99.90,  -1.89,   0.37,
10/06 08Z,  -0.70,  -1.46,  99.90,  -1.82,   0.34,  (max)
10/06 09Z,  -0.70,  -1.54,  99.90,  -1.93,   0.32,
10/06 10Z,  -0.70,  -1.83,  99.90,  -2.24,   0.29,
10/06 11Z,  -0.70,  -2.32,  99.90,  -2.76,   0.26,
10/06 12Z,  -0.70,  -2.99,  99.90,  -3.46,   0.23,
10/06 13Z,  -0.70,  -3.71,  99.90,  -4.21,   0.20,
10/06 14Z,  -0.70,  -4.36,  99.90,  -4.89,   0.17,
10/06 15Z,  -0.70,  -4.87,  99.90,  -5.39,   0.17,
10/06 16Z,  -0.60,  -5.11,  99.90,  -5.53,   0.17,  (min)
10/06 17Z,  -0.60,  -5.03,  99.90,  -5.46,   0.17,
10/06 18Z,  -0.60,  -4.70,  99.90,  -5.13,   0.17,
10/06 19Z,  -0.70,  -4.19,  99.90,  -4.71,   0.17,
10/06 20Z,  -0.60,  -3.57,  99.90,  -3.99,   0.17,
10/06 21Z,  -0.70,  -2.98,  99.90,  -3.51,   0.17,
10/06 22Z,  -0.70,  -2.51,  99.90,  -3.03,   0.17,
10/06 23Z,  -0.60,  -2.20,  99.90,  -2.62,   0.17,
10/07 00Z,  -0.70,  -2.09,  99.90,  -2.61,   0.17,  (max)
10/07 01Z,  -0.70,  -2.14,  99.90,  -2.66,   0.17,
10/07 02Z,  -0.70,  -2.28,  99.90,  -2.80,   0.17,
10/07 03Z,  -0.60,  -2.45,  99.90,  -2.87,   0.17,
10/07 04Z,  -0.70,  -2.56,  99.90,  -3.08,   0.17,  (min)
10/07 05Z,  -0.60,  -2.53,  99.90,  -2.96,   0.17,
10/07 06Z,  -0.60,  -2.40,  99.90,  -2.82,   0.17,
10/07 07Z,  -0.60,  -2.20,  99.90,  -2.63,   0.17,
10/07 08Z,  -0.60,  -2.00,  99.90,  -2.42,   0.17,
10/07 09Z,  -0.60,  -1.87,  99.90,  -2.30,   0.17,  (max)
10/07 10Z,  -0.60,  -1.90,  99.90,  -2.33,   0.17,
10/07 11Z,  -0.60,  -2.09,  99.90,  -2.52,   0.17,
10/07 12Z,  -0.50,  -2.45,  99.90,  -2.78,   0.17,
10/07 13Z,  -0.50,  -2.95,  99.90,  -3.28,   0.17,
10/07 14Z,  -0.50,  -3.51,  99.90,  -3.83,   0.17,
10/07 15Z,  -0.50,  -4.02,  99.90,  -4.34,   0.17,
10/07 16Z,  -0.40,  -4.40,  99.90,  -4.62,   0.17,
10/07 17Z,  -0.40,  -4.54,  99.90,  -4.77,   0.17,  (min)
10/07 18Z,  -0.40,  -4.43,  99.90,  -4.66,   0.17,
10/07 19Z,  -0.40,  -4.12,  99.90,  -4.34,   0.17,
10/07 20Z,  -0.30,  -3.65,  99.90,  -3.78,   0.17,
10/07 21Z,  -0.30,  -3.13,  99.90,  -3.26,   0.17,
10/07 22Z,  -0.30,  -2.68,  99.90,  -2.81,   0.17,
10/07 23Z,  -0.30,  -2.35,  99.90,  -2.47,   0.17,
10/08 00Z,  -0.20,  -2.16,  99.90,  -2.18,   0.17,
10/08 01Z,  -0.20,  -2.15,  99.90,  -2.18,   0.17,  (max)
10/08 02Z,  -0.10,  -2.31,  99.90,  -2.24,   0.17,
10/08 03Z,  -0.10,  -2.55,  99.90,  -2.48,   0.17,
10/08 04Z,   0.00,  -2.80,  99.90,  -2.63,   0.17,
10/08 05Z,   0.10,  -2.98,  99.90,  -2.70,   0.17,  (min)
10/08 06Z,   0.20,  -3.01,  99.90,  -2.63,   0.17,
10/08 07Z,   0.40,  -2.91,  99.90,  -2.34,   0.17,
10/08 08Z,   0.50,  -2.73,  99.90,  -2.06,   0.17,
10/08 09Z,   0.50,  -2.51,  99.90,  -1.84,   0.17,
10/08 10Z,   0.50,  -2.36,  99.90,  -1.68,   0.17,
10/08 11Z,   0.60,  -2.30,  99.90,  -1.53,   0.17,  (max)
10/08 12Z,   0.40,  -2.35,  99.90,  -1.77,   0.17,
10/08 13Z,   0.40,  -2.53,  99.90,  -1.96,   0.17,
10/08 14Z,   0.40,  -2.85,  99.90,  -2.28,   0.17,
10/08 15Z,   0.30,  -3.23,  99.90,  -2.76,   0.17,
10/08 16Z,   0.30,  -3.58,  99.90,  -3.11,   0.17,
10/08 17Z,   0.30,  -3.84,  99.90,  -3.36,   0.17,
10/08 18Z,   0.30,  -3.90,  99.90,  -3.43,   0.17,  (min)
10/08 19Z,   0.20,  -3.77,  99.90,  -3.40,   0.17,
10/08 20Z,   0.20,  -3.49,  99.90,  -3.12,   0.17,
10/08 21Z,   0.20,  -3.11,  99.90,  -2.74,   0.17,
10/08 22Z,   0.20,  -2.73,  99.90,  -2.36,   0.17,
10/08 23Z,   0.20,  -2.43,  99.90,  -2.05,   0.17,
10/09 00Z,   0.10,  -2.22,  99.90,  -1.94,   0.17,
10/09 01Z,   0.10,  -2.14,  99.90,  -1.87,   0.17,  (max)
10/09 02Z,   0.10,  -2.26,  99.90,  -1.99,   0.17,
10/09 03Z,   0.20,  -2.53,  99.90,  -2.16,   0.17,
10/09 04Z,   0.30,  -2.87,  99.90,  -2.39,   0.17,
10/09 05Z,   0.30,  -3.20,  99.90,  -2.72,   0.17,
10/09 06Z,   0.40,  -3.44,  99.90,  -2.86,   0.17,
10/09 07Z,   0.40,  -3.52,  99.90,  -2.94,   0.17,  (min)
10/09 08Z,   0.40,  -3.45,  99.90,  -2.88,   0.17,
10/09 09Z,   0.40,  -3.28,  99.90,  -2.70,   0.17,
10/09 10Z,   0.40,  -3.05,  99.90,  -2.48,   0.17,
10/09 11Z,   0.40,  -2.83,  99.90,  -2.26,   0.17,
10/09 12Z,   0.40,  -2.65,  99.90,  -2.08,   0.17,
10/09 13Z,   0.50,  -2.52,  99.90,  -1.85,   0.17,  (max)
10/09 14Z,   0.50,  -2.53,  99.90,  -1.85,   0.17,
10/09 15Z,   0.60,  -2.67,  99.90,  -1.90,   0.17,
10/09 16Z,   0.60,  -2.88,  99.90,  -2.10,   0.17,
10/09 17Z,   0.60,  -3.08,  99.90,  -2.31,   0.17,
10/09 18Z,   0.60,  -3.23,  99.90,  -2.46,   0.17,