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 : 05/13/2025 14:22:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 18Z,   0.10,   0.66,   1.34,  99.90,   0.58,
05/11 19Z,   0.10,   0.29,   0.84,  99.90,   0.45,
05/11 20Z,   0.10,   0.10,   0.46,  99.90,   0.26,
05/11 21Z,   0.00,   0.08,   0.30,  99.90,   0.22,
05/11 22Z,   0.00,   0.21,   0.29,  99.90,   0.08,  (min)
05/11 23Z,   0.00,   0.49,   0.50,  99.90,   0.01,
05/12 00Z,   0.00,   0.90,   0.78,  99.90,  -0.12,
05/12 01Z,  -0.10,   1.40,   1.19,  99.90,  -0.11,
05/12 02Z,  -0.10,   1.94,   1.67,  99.90,  -0.17,
05/12 03Z,  -0.10,   2.42,   2.06,  99.90,  -0.26,
05/12 04Z,  -0.10,   2.79,   2.50,  99.90,  -0.19,
05/12 05Z,  -0.10,   3.08,   2.86,  99.90,  -0.12,
05/12 06Z,  -0.20,   3.26,   3.16,  99.90,   0.10,
05/12 07Z,  -0.20,   3.36,   3.25,  99.90,   0.09,
05/12 08Z,  -0.20,   3.42,   3.35,  99.90,   0.13,
05/12 09Z,  -0.30,   3.44,   3.43,  99.90,   0.29,
05/12 10Z,  -0.30,   3.39,   3.49,  99.90,   0.40,  (max)
05/12 11Z,  -0.30,   3.27,   3.40,  99.90,   0.43,
05/12 12Z,  -0.30,   3.09,   3.36,  99.90,   0.57,
05/12 13Z,  -0.30,   2.86,   3.21,  99.90,   0.65,
05/12 14Z,  -0.40,   2.57,   2.97,  99.90,   0.80,
05/12 15Z,  -0.40,   2.19,   2.68,  99.90,   0.89,
05/12 16Z,  -0.40,   1.72,   2.31,  99.90,   0.99,
05/12 17Z,  -0.40,   1.20,   1.76,  99.90,   0.96,
05/12 18Z,  -0.40,   0.70,   1.21,  99.90,   0.91,
05/12 19Z,  -0.40,   0.26,   0.69,  99.90,   0.83,
05/12 20Z,  -0.40,  -0.04,  99.90,  99.90,  99.90,
05/12 21Z,  -0.50,  -0.15,  -0.04,  99.90,   0.61,
05/12 22Z,  -0.50,  -0.09,  -0.12,  99.90,   0.47,  (min)
05/12 23Z,  -0.50,   0.12,  -0.06,  99.90,   0.32,
05/13 00Z,  -0.50,   0.51,   0.18,  99.90,   0.17,
05/13 01Z,  -0.60,   1.01,   0.58,  99.90,   0.17,
05/13 02Z,  -0.60,   1.59,   1.16,  99.90,   0.17,
05/13 03Z,  -0.60,   2.18,   1.71,  99.90,   0.13,
05/13 04Z,  -0.70,   2.69,   2.30,  99.90,   0.31,
05/13 05Z,  -0.70,   3.10,   2.82,  99.90,   0.42,
05/13 06Z,  -0.70,   3.39,   3.19,  99.90,   0.50,
05/13 07Z,  -0.70,   3.58,   3.51,  99.90,   0.63,
05/13 08Z,  -0.70,   3.67,   3.68,  99.90,   0.71,
05/13 09Z,  -0.70,   3.70,   3.79,  99.90,   0.79,  (max)
05/13 10Z,  -0.70,   3.65,   3.77,  99.90,   0.82,  (min)
05/13 11Z,  -0.70,   3.51,   3.81,  99.90,   1.00,
05/13 12Z,  -0.80,   3.32,   3.82,  99.90,   1.30,  (max)
05/13 13Z,  -0.80,   3.06,   3.71,  99.90,   1.45,
05/13 14Z,  -0.70,   2.74,   3.54,  99.90,   1.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 15Z,  -0.70,   2.35,  99.90,   3.04,   1.39,
05/13 16Z,  -0.60,   1.89,  99.90,   2.57,   1.28,
05/13 17Z,  -0.50,   1.36,  99.90,   2.03,   1.17,
05/13 18Z,  -0.50,   0.82,  99.90,   1.38,   1.06,
05/13 19Z,  -0.50,   0.33,  99.90,   0.78,   0.95,
05/13 20Z,  -0.50,  -0.06,  99.90,   0.28,   0.84,
05/13 21Z,  -0.50,  -0.28,  99.90,  -0.05,   0.73,
05/13 22Z,  -0.50,  -0.32,  99.90,  -0.20,   0.62,  (min)
05/13 23Z,  -0.50,  -0.18,  99.90,  -0.17,   0.51,
05/14 00Z,  -0.50,   0.14,  99.90,   0.04,   0.40,
05/14 01Z,  -0.40,   0.63,  99.90,   0.52,   0.29,
05/14 02Z,  -0.40,   1.21,  99.90,   0.98,   0.18,
05/14 03Z,  -0.30,   1.83,  99.90,   1.71,   0.18,
05/14 04Z,  -0.30,   2.44,  99.90,   2.32,   0.18,
05/14 05Z,  -0.30,   2.96,  99.90,   2.84,   0.18,
05/14 06Z,  -0.30,   3.36,  99.90,   3.23,   0.18,
05/14 07Z,  -0.30,   3.64,  99.90,   3.51,   0.18,
05/14 08Z,  -0.30,   3.80,  99.90,   3.67,   0.18,
05/14 09Z,  -0.30,   3.86,  99.90,   3.73,   0.18,
05/14 10Z,  -0.20,   3.84,  99.90,   3.81,   0.18,  (max)
05/14 11Z,  -0.20,   3.73,  99.90,   3.71,   0.18,
05/14 12Z,  -0.20,   3.55,  99.90,   3.53,   0.18,
05/14 13Z,  -0.20,   3.32,  99.90,   3.29,   0.18,
05/14 14Z,  -0.20,   3.00,  99.90,   2.97,   0.18,
05/14 15Z,  -0.10,   2.59,  99.90,   2.67,   0.18,
05/14 16Z,  -0.10,   2.14,  99.90,   2.21,   0.18,
05/14 17Z,  -0.10,   1.62,  99.90,   1.69,   0.18,
05/14 18Z,  -0.10,   1.05,  99.90,   1.12,   0.18,
05/14 19Z,  -0.10,   0.50,  99.90,   0.58,   0.18,
05/14 20Z,  -0.10,   0.03,  99.90,   0.11,   0.18,
05/14 21Z,  -0.10,  -0.31,  99.90,  -0.23,   0.18,
05/14 22Z,  -0.10,  -0.47,  99.90,  -0.39,   0.18,  (min)
05/14 23Z,  -0.10,  -0.42,  99.90,  -0.35,   0.18,
05/15 00Z,  -0.10,  -0.18,  99.90,  -0.10,   0.18,
05/15 01Z,   0.00,   0.26,  99.90,   0.44,   0.18,
05/15 02Z,   0.00,   0.83,  99.90,   1.00,   0.18,
05/15 03Z,  -0.10,   1.45,  99.90,   1.52,   0.18,
05/15 04Z,  -0.10,   2.09,  99.90,   2.17,   0.18,
05/15 05Z,  -0.10,   2.71,  99.90,   2.78,   0.18,
05/15 06Z,  -0.10,   3.20,  99.90,   3.27,   0.18,
05/15 07Z,  -0.10,   3.56,  99.90,   3.63,   0.18,
05/15 08Z,  -0.10,   3.80,  99.90,   3.88,   0.18,
05/15 09Z,  -0.10,   3.92,  99.90,   4.00,   0.18,
05/15 10Z,  -0.10,   3.94,  99.90,   4.01,   0.18,  (max)
05/15 11Z,  -0.10,   3.88,  99.90,   3.95,   0.18,
05/15 12Z,   0.00,   3.75,  99.90,   3.93,   0.18,
05/15 13Z,   0.00,   3.55,  99.90,   3.73,   0.18,
05/15 14Z,   0.00,   3.28,  99.90,   3.46,   0.18,
05/15 15Z,   0.00,   2.90,  99.90,   3.08,   0.18,
05/15 16Z,   0.00,   2.45,  99.90,   2.62,   0.18,
05/15 17Z,   0.00,   1.94,  99.90,   2.12,   0.18,
05/15 18Z,   0.00,   1.37,  99.90,   1.55,   0.18,
05/15 19Z,   0.00,   0.77,  99.90,   0.95,   0.18,
05/15 20Z,   0.00,   0.23,  99.90,   0.41,   0.18,
05/15 21Z,  -0.10,  -0.21,  99.90,  -0.13,   0.18,
05/15 22Z,  -0.10,  -0.51,  99.90,  -0.43,   0.18,
05/15 23Z,  -0.10,  -0.59,  99.90,  -0.52,   0.18,  (min)
05/16 00Z,  -0.10,  -0.44,  99.90,  -0.36,   0.18,
05/16 01Z,  -0.10,  -0.08,  99.90,  -0.00,   0.18,
05/16 02Z,  -0.10,   0.45,  99.90,   0.52,   0.18,
05/16 03Z,  -0.10,   1.06,  99.90,   1.14,   0.18,
05/16 04Z,  -0.20,   1.71,  99.90,   1.68,   0.18,
05/16 05Z,  -0.20,   2.36,  99.90,   2.33,   0.18,
05/16 06Z,  -0.20,   2.94,  99.90,   2.91,   0.18,
05/16 07Z,  -0.20,   3.38,  99.90,   3.35,   0.18,
05/16 08Z,  -0.20,   3.69,  99.90,   3.67,   0.18,
05/16 09Z,  -0.20,   3.88,  99.90,   3.86,   0.18,
05/16 10Z,  -0.20,   3.94,  99.90,   3.92,   0.18,  (max)
05/16 11Z,  -0.20,   3.92,  99.90,   3.89,   0.18,
05/16 12Z,  -0.30,   3.85,  99.90,   3.73,   0.18,
05/16 13Z,  -0.30,   3.73,  99.90,   3.60,   0.18,
05/16 14Z,  -0.30,   3.52,  99.90,   3.40,   0.18,
05/16 15Z,  -0.30,   3.22,  99.90,   3.09,   0.18,
05/16 16Z,  -0.30,   2.80,  99.90,   2.68,   0.18,
05/16 17Z,  -0.30,   2.31,  99.90,   2.19,   0.18,
05/16 18Z,  -0.30,   1.77,  99.90,   1.64,   0.18,
05/16 19Z,  -0.30,   1.16,  99.90,   1.03,   0.18,
05/16 20Z,  -0.30,   0.55,  99.90,   0.42,   0.18,
05/16 21Z,  -0.30,   0.01,  99.90,  -0.11,   0.18,
05/16 22Z,  -0.30,  -0.41,  99.90,  -0.53,   0.18,
05/16 23Z,  -0.30,  -0.65,  99.90,  -0.77,   0.18,  (min)
05/17 00Z,  -0.30,  -0.62,  99.90,  -0.75,   0.18,
05/17 01Z,  -0.30,  -0.35,  99.90,  -0.48,   0.18,
05/17 02Z,  -0.20,   0.10,  99.90,   0.08,   0.18,
05/17 03Z,  -0.30,   0.69,  99.90,   0.56,   0.18,
05/17 04Z,  -0.20,   1.34,  99.90,   1.31,   0.18,
05/17 05Z,  -0.30,   1.99,  99.90,   1.86,   0.18,
05/17 06Z,  -0.20,   2.61,  99.90,   2.59,   0.18,