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 : 07/16/2025 20:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,  -0.50,   0.05,  -0.53,  99.90,  -0.08,  (min)
07/15 01Z,  -0.50,   0.41,  -0.49,  99.90,  -0.40,
07/15 02Z,  -0.50,   0.91,  -0.22,  99.90,  -0.63,
07/15 03Z,  -0.50,   1.47,   0.21,  99.90,  -0.76,
07/15 04Z,  -0.50,   2.01,   0.79,  99.90,  -0.72,
07/15 05Z,  -0.50,   2.48,   1.42,  99.90,  -0.56,
07/15 06Z,  -0.50,   2.86,   1.94,  99.90,  -0.42,
07/15 07Z,  -0.50,   3.10,   2.36,  99.90,  -0.24,
07/15 08Z,  -0.50,   3.17,   2.57,  99.90,  -0.10,
07/15 09Z,  -0.50,   3.13,   2.65,  99.90,   0.02,  (max)
07/15 10Z,  -0.50,   3.01,   2.51,  99.90,  -0.00,
07/15 11Z,  -0.40,   2.85,   2.26,  99.90,  -0.19,  (min)
07/15 12Z,  -0.50,   2.75,   2.27,  99.90,   0.02,  (max)
07/15 13Z,  -0.50,   2.70,   2.20,  99.90,   0.00,
07/15 14Z,  -0.50,   2.66,   2.19,  99.90,   0.03,
07/15 15Z,  -0.50,   2.58,   2.19,  99.90,   0.11,  (min)
07/15 16Z,  -0.50,   2.46,   2.22,  99.90,   0.26,  (max)
07/15 17Z,  -0.40,   2.25,   2.09,  99.90,   0.24,
07/15 18Z,  -0.50,   1.98,   2.02,  99.90,   0.54,
07/15 19Z,  -0.40,   1.65,   1.66,  99.90,   0.41,
07/15 20Z,  -0.40,   1.26,   1.37,  99.90,   0.51,
07/15 21Z,  -0.40,   0.88,   0.94,  99.90,   0.46,
07/15 22Z,  -0.40,   0.57,   0.56,  99.90,   0.39,
07/15 23Z,  -0.40,   0.39,   0.24,  99.90,   0.25,
07/16 00Z,  -0.40,   0.42,   0.10,  99.90,   0.08,  (min)
07/16 01Z,  -0.40,   0.68,   0.14,  99.90,  -0.14,
07/16 02Z,  -0.40,   1.11,   0.30,  99.90,  -0.41,
07/16 03Z,  -0.40,   1.61,   0.67,  99.90,  -0.54,
07/16 04Z,  -0.40,   2.14,   1.24,  99.90,  -0.50,
07/16 05Z,  -0.40,   2.59,   1.83,  99.90,  -0.36,
07/16 06Z,  -0.40,   2.93,   2.38,  99.90,  -0.15,
07/16 07Z,  -0.40,   3.12,   2.84,  99.90,   0.12,
07/16 08Z,  -0.40,   3.13,   3.01,  99.90,   0.28,  (max)
07/16 09Z,  -0.40,   2.97,   2.93,  99.90,   0.36,
07/16 10Z,  -0.40,   2.70,   2.82,  99.90,   0.52,
07/16 11Z,  -0.40,   2.38,   2.60,  99.90,   0.62,
07/16 12Z,  -0.50,   2.11,   2.30,  99.90,   0.69,
07/16 13Z,  -0.50,   1.96,   2.09,  99.90,   0.63,
07/16 14Z,  -0.50,   1.92,   1.96,  99.90,   0.54,
07/16 15Z,  -0.50,   1.93,   1.84,  99.90,   0.41,  (min)
07/16 16Z,  -0.50,   1.97,   1.90,  99.90,   0.43,
07/16 17Z,  -0.50,   1.98,   2.00,  99.90,   0.52,
07/16 18Z,  -0.50,   1.94,   2.13,  99.90,   0.69,  (max)
07/16 19Z,  -0.50,   1.84,   2.08,  99.90,   0.74,
07/16 20Z,  -0.50,   1.67,   1.90,  99.90,   0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 21Z,  -0.50,   1.43,  99.90,   1.60,   0.67,
07/16 22Z,  -0.50,   1.18,  99.90,   1.28,   0.61,
07/16 23Z,  -0.50,   0.99,  99.90,   1.04,   0.55,
07/17 00Z,  -0.50,   0.94,  99.90,   0.93,   0.49,  (min)
07/17 01Z,  -0.50,   1.09,  99.90,   1.02,   0.43,
07/17 02Z,  -0.40,   1.43,  99.90,   1.40,   0.37,
07/17 03Z,  -0.40,   1.87,  99.90,   1.79,   0.31,
07/17 04Z,  -0.40,   2.36,  99.90,   2.21,   0.25,
07/17 05Z,  -0.40,   2.82,  99.90,   2.61,   0.19,
07/17 06Z,  -0.40,   3.14,  99.90,   2.88,   0.13,
07/17 07Z,  -0.40,   3.30,  99.90,   2.97,   0.08,  (max)
07/17 08Z,  -0.40,   3.27,  99.90,   2.89,   0.02,
07/17 09Z,  -0.30,   3.03,  99.90,   2.75,   0.02,
07/17 10Z,  -0.30,   2.60,  99.90,   2.32,   0.02,
07/17 11Z,  -0.30,   2.10,  99.90,   1.82,   0.02,
07/17 12Z,  -0.30,   1.63,  99.90,   1.35,   0.02,
07/17 13Z,  -0.30,   1.28,  99.90,   0.99,   0.02,
07/17 14Z,  -0.30,   1.10,  99.90,   0.82,   0.02,
07/17 15Z,  -0.30,   1.09,  99.90,   0.81,   0.02,  (min)
07/17 16Z,  -0.30,   1.19,  99.90,   0.91,   0.02,
07/17 17Z,  -0.20,   1.38,  99.90,   1.19,   0.02,
07/17 18Z,  -0.30,   1.57,  99.90,   1.28,   0.02,
07/17 19Z,  -0.30,   1.71,  99.90,   1.42,   0.02,
07/17 20Z,  -0.30,   1.80,  99.90,   1.51,   0.02,
07/17 21Z,  -0.30,   1.80,  99.90,   1.51,   0.02,  (max)
07/17 22Z,  -0.30,   1.69,  99.90,   1.41,   0.02,
07/17 23Z,  -0.30,   1.57,  99.90,   1.28,   0.02,
07/18 00Z,  -0.40,   1.51,  99.90,   1.13,   0.02,  (min)
07/18 01Z,  -0.30,   1.58,  99.90,   1.30,   0.02,
07/18 02Z,  -0.30,   1.82,  99.90,   1.53,   0.02,
07/18 03Z,  -0.30,   2.20,  99.90,   1.91,   0.02,
07/18 04Z,  -0.30,   2.65,  99.90,   2.36,   0.02,
07/18 05Z,  -0.30,   3.09,  99.90,   2.81,   0.02,
07/18 06Z,  -0.30,   3.44,  99.90,   3.16,   0.02,
07/18 07Z,  -0.40,   3.61,  99.90,   3.23,   0.02,
07/18 08Z,  -0.30,   3.57,  99.90,   3.29,   0.02,  (max)
07/18 09Z,  -0.40,   3.31,  99.90,   2.93,   0.02,
07/18 10Z,  -0.30,   2.80,  99.90,   2.52,   0.02,
07/18 11Z,  -0.30,   2.13,  99.90,   1.84,   0.02,
07/18 12Z,  -0.30,   1.44,  99.90,   1.16,   0.02,
07/18 13Z,  -0.30,   0.85,  99.90,   0.57,   0.02,
07/18 14Z,  -0.30,   0.43,  99.90,   0.15,   0.02,
07/18 15Z,  -0.20,   0.26,  99.90,   0.07,   0.02,  (min)
07/18 16Z,  -0.20,   0.31,  99.90,   0.12,   0.02,
07/18 17Z,  -0.20,   0.53,  99.90,   0.35,   0.02,
07/18 18Z,  -0.20,   0.87,  99.90,   0.69,   0.02,
07/18 19Z,  -0.20,   1.24,  99.90,   1.05,   0.02,
07/18 20Z,  -0.20,   1.57,  99.90,   1.38,   0.02,
07/18 21Z,  -0.20,   1.83,  99.90,   1.65,   0.02,
07/18 22Z,  -0.10,   1.97,  99.90,   1.89,   0.02,
07/18 23Z,  -0.10,   1.99,  99.90,   1.91,   0.02,
07/19 00Z,  -0.10,   2.01,  99.90,   1.92,   0.02,
07/19 01Z,  -0.10,   2.08,  99.90,   1.99,   0.02,
07/19 02Z,  -0.10,   2.23,  99.90,   2.15,   0.02,
07/19 03Z,   0.00,   2.52,  99.90,   2.54,   0.02,
07/19 04Z,   0.00,   2.92,  99.90,   2.94,   0.02,
07/19 05Z,   0.00,   3.35,  99.90,   3.37,   0.02,
07/19 06Z,   0.00,   3.73,  99.90,   3.74,   0.02,
07/19 07Z,   0.00,   3.96,  99.90,   3.98,   0.02,  (max)
07/19 08Z,  -0.10,   3.97,  99.90,   3.89,   0.02,
07/19 09Z,  -0.10,   3.74,  99.90,   3.65,   0.02,
07/19 10Z,   0.00,   3.24,  99.90,   3.25,   0.02,
07/19 11Z,  -0.10,   2.49,  99.90,   2.41,   0.02,
07/19 12Z,  -0.10,   1.63,  99.90,   1.55,   0.02,
07/19 13Z,  -0.10,   0.82,  99.90,   0.73,   0.02,
07/19 14Z,  -0.10,   0.13,  99.90,   0.05,   0.02,
07/19 15Z,  -0.10,  -0.32,  99.90,  -0.41,   0.02,
07/19 16Z,  -0.10,  -0.47,  99.90,  -0.56,   0.02,  (min)
07/19 17Z,  -0.10,  -0.34,  99.90,  -0.43,   0.02,
07/19 18Z,  -0.10,   0.00,  99.90,  -0.08,   0.02,
07/19 19Z,  -0.10,   0.49,  99.90,   0.40,   0.02,
07/19 20Z,  -0.10,   1.01,  99.90,   0.93,   0.02,
07/19 21Z,  -0.10,   1.50,  99.90,   1.41,   0.02,
07/19 22Z,  -0.10,   1.89,  99.90,   1.81,   0.02,
07/19 23Z,  -0.10,   2.15,  99.90,   2.07,   0.02,
07/20 00Z,  -0.10,   2.30,  99.90,   2.22,   0.02,
07/20 01Z,  -0.10,   2.44,  99.90,   2.35,   0.02,
07/20 02Z,  -0.10,   2.59,  99.90,   2.51,   0.02,
07/20 03Z,  -0.10,   2.80,  99.90,   2.72,   0.02,
07/20 04Z,  -0.10,   3.13,  99.90,   3.05,   0.02,
07/20 05Z,  -0.10,   3.53,  99.90,   3.45,   0.02,
07/20 06Z,  -0.10,   3.92,  99.90,   3.84,   0.02,
07/20 07Z,  -0.10,   4.22,  99.90,   4.14,   0.02,
07/20 08Z,  -0.10,   4.34,  99.90,   4.26,   0.02,  (max)
07/20 09Z,  -0.10,   4.20,  99.90,   4.11,   0.02,
07/20 10Z,  -0.10,   3.78,  99.90,   3.69,   0.02,
07/20 11Z,  -0.10,   3.08,  99.90,   3.00,   0.02,
07/20 12Z,  -0.10,   2.18,  99.90,   2.09,   0.02,