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
#Unalaska, AK : 12/10/2025 05:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 12Z,   0.10,  -0.95,  -0.94,  99.90,  -0.09,  (min)
12/08 13Z,   0.20,  -0.45,  -0.50,  99.90,  -0.25,
12/08 14Z,   0.20,   0.39,   0.37,  99.90,  -0.22,
12/08 15Z,   0.30,   1.44,   1.49,  99.90,  -0.25,
12/08 16Z,   0.30,   2.51,   2.48,  99.90,  -0.33,
12/08 17Z,   0.30,   3.44,   3.29,  99.90,  -0.45,
12/08 18Z,   0.20,   4.08,   3.82,  99.90,  -0.46,
12/08 19Z,   0.20,   4.40,   4.37,  99.90,  -0.23,  (max)
12/08 20Z,   0.20,   4.41,   4.34,  99.90,  -0.27,
12/08 21Z,   0.30,   4.19,   4.10,  99.90,  -0.39,
12/08 22Z,   0.30,   3.87,   3.84,  99.90,  -0.33,
12/08 23Z,   0.30,   3.56,   3.42,  99.90,  -0.44,
12/09 00Z,   0.20,   3.37,   3.21,  99.90,  -0.36,  (min)
12/09 01Z,   0.20,   3.35,   3.22,  99.90,  -0.33,  (max)
12/09 02Z,   0.20,   3.48,   3.19,  99.90,  -0.49,  (min)
12/09 03Z,   0.20,   3.69,   3.34,  99.90,  -0.55,
12/09 04Z,   0.20,   3.86,   3.68,  99.90,  -0.38,  (max)
12/09 05Z,   0.20,   3.86,   3.65,  99.90,  -0.41,
12/09 06Z,   0.10,   3.60,   3.29,  99.90,  -0.41,
12/09 07Z,   0.10,   3.05,   2.88,  99.90,  -0.27,
12/09 08Z,   0.10,   2.25,   2.11,  99.90,  -0.24,
12/09 09Z,   0.10,   1.31,   1.21,  99.90,  -0.20,
12/09 10Z,   0.10,   0.40,   0.27,  99.90,  -0.23,
12/09 11Z,   0.10,  -0.30,  -0.55,  99.90,  -0.35,
12/09 12Z,   0.10,  -0.65,  -0.97,  99.90,  -0.42,  (min)
12/09 13Z,   0.10,  -0.57,  -0.96,  99.90,  -0.49,
12/09 14Z,   0.20,  -0.07,  -0.43,  99.90,  -0.56,
12/09 15Z,   0.20,   0.77,   0.41,  99.90,  -0.56,
12/09 16Z,   0.20,   1.80,   1.35,  99.90,  -0.65,
12/09 17Z,   0.20,   2.83,   2.31,  99.90,  -0.72,
12/09 18Z,   0.20,   3.69,   3.14,  99.90,  -0.75,
12/09 19Z,   0.20,   4.25,   3.72,  99.90,  -0.73,
12/09 20Z,   0.20,   4.47,   3.95,  99.90,  -0.72,  (max)
12/09 21Z,   0.20,   4.36,   3.83,  99.90,  -0.73,
12/09 22Z,   0.20,   4.01,   3.42,  99.90,  -0.79,
12/09 23Z,   0.20,   3.56,   3.04,  99.90,  -0.72,
12/10 00Z,   0.20,   3.13,   2.56,  99.90,  -0.77,
12/10 01Z,   0.20,   2.85,   2.19,  99.90,  -0.86,
12/10 02Z,   0.30,   2.77,   2.02,  99.90,  -1.05,  (min)
12/10 03Z,   0.30,   2.88,   2.18,  99.90,  -1.00,
12/10 04Z,   0.30,   3.12,   2.43,  99.90,  -0.99,
12/10 05Z,   0.20,   3.35,   2.63,  99.90,  -0.92,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 06Z,   0.20,   3.45,  99.90,   2.80,  -0.85,  (max)
12/10 07Z,   0.20,   3.32,  99.90,   2.73,  -0.79,
12/10 08Z,   0.20,   2.91,  99.90,   2.39,  -0.72,
12/10 09Z,   0.20,   2.26,  99.90,   1.81,  -0.65,
12/10 10Z,   0.20,   1.46,  99.90,   1.08,  -0.59,
12/10 11Z,   0.10,   0.68,  99.90,   0.26,  -0.52,
12/10 12Z,   0.10,   0.08,  99.90,  -0.27,  -0.45,
12/10 13Z,   0.00,  -0.19,  99.90,  -0.58,  -0.39,  (min)
12/10 14Z,   0.00,  -0.07,  99.90,  -0.39,  -0.32,
12/10 15Z,  -0.10,   0.44,  99.90,   0.09,  -0.26,
12/10 16Z,  -0.20,   1.26,  99.90,   0.87,  -0.19,
12/10 17Z,  -0.20,   2.23,  99.90,   1.90,  -0.12,
12/10 18Z,  -0.20,   3.17,  99.90,   2.84,  -0.12,
12/10 19Z,  -0.20,   3.92,  99.90,   3.59,  -0.12,
12/10 20Z,  -0.20,   4.36,  99.90,   4.03,  -0.12,  (max)
12/10 21Z,  -0.30,   4.44,  99.90,   4.02,  -0.12,
12/10 22Z,  -0.30,   4.19,  99.90,   3.77,  -0.12,
12/10 23Z,  -0.40,   3.71,  99.90,   3.18,  -0.12,
12/11 00Z,  -0.30,   3.13,  99.90,   2.71,  -0.12,
12/11 01Z,  -0.40,   2.60,  99.90,   2.08,  -0.12,
12/11 02Z,  -0.40,   2.25,  99.90,   1.73,  -0.12,
12/11 03Z,  -0.30,   2.13,  99.90,   1.71,  -0.12,  (min)
12/11 04Z,  -0.30,   2.25,  99.90,   1.83,  -0.12,
12/11 05Z,  -0.30,   2.52,  99.90,   2.10,  -0.12,
12/11 06Z,  -0.30,   2.83,  99.90,   2.41,  -0.12,
12/11 07Z,  -0.30,   3.04,  99.90,   2.62,  -0.12,
12/11 08Z,  -0.30,   3.04,  99.90,   2.62,  -0.12,  (max)
12/11 09Z,  -0.30,   2.79,  99.90,   2.37,  -0.12,
12/11 10Z,  -0.30,   2.30,  99.90,   1.87,  -0.12,
12/11 11Z,  -0.30,   1.66,  99.90,   1.24,  -0.12,
12/11 12Z,  -0.30,   1.03,  99.90,   0.61,  -0.12,
12/11 13Z,  -0.30,   0.56,  99.90,   0.14,  -0.12,
12/11 14Z,  -0.30,   0.37,  99.90,  -0.05,  -0.12,  (min)
12/11 15Z,  -0.20,   0.54,  99.90,   0.22,  -0.12,
12/11 16Z,  -0.20,   1.05,  99.90,   0.73,  -0.12,
12/11 17Z,  -0.20,   1.81,  99.90,   1.49,  -0.12,
12/11 18Z,  -0.20,   2.68,  99.90,   2.36,  -0.12,
12/11 19Z,  -0.20,   3.49,  99.90,   3.17,  -0.12,
12/11 20Z,  -0.20,   4.09,  99.90,   3.76,  -0.12,
12/11 21Z,  -0.20,   4.36,  99.90,   4.04,  -0.12,
12/11 22Z,  -0.10,   4.28,  99.90,   4.06,  -0.12,  (max)
12/11 23Z,  -0.10,   3.89,  99.90,   3.66,  -0.12,
12/12 00Z,  -0.10,   3.28,  99.90,   3.06,  -0.12,
12/12 01Z,  -0.10,   2.61,  99.90,   2.38,  -0.12,
12/12 02Z,  -0.20,   2.01,  99.90,   1.69,  -0.12,
12/12 03Z,  -0.20,   1.63,  99.90,   1.30,  -0.12,
12/12 04Z,  -0.10,   1.51,  99.90,   1.29,  -0.12,  (min)
12/12 05Z,  -0.10,   1.65,  99.90,   1.43,  -0.12,
12/12 06Z,  -0.20,   1.98,  99.90,   1.65,  -0.12,
12/12 07Z,  -0.20,   2.37,  99.90,   2.04,  -0.12,
12/12 08Z,  -0.10,   2.69,  99.90,   2.46,  -0.12,
12/12 09Z,  -0.20,   2.82,  99.90,   2.50,  -0.12,  (max)
12/12 10Z,  -0.20,   2.72,  99.90,   2.40,  -0.12,
12/12 11Z,  -0.20,   2.40,  99.90,   2.07,  -0.12,
12/12 12Z,  -0.20,   1.93,  99.90,   1.61,  -0.12,
12/12 13Z,  -0.20,   1.46,  99.90,   1.14,  -0.12,
12/12 14Z,  -0.20,   1.12,  99.90,   0.79,  -0.12,
12/12 15Z,  -0.20,   1.02,  99.90,   0.70,  -0.12,  (min)
12/12 16Z,  -0.20,   1.22,  99.90,   0.90,  -0.12,
12/12 17Z,  -0.20,   1.70,  99.90,   1.38,  -0.12,
12/12 18Z,  -0.30,   2.38,  99.90,   1.95,  -0.12,
12/12 19Z,  -0.30,   3.11,  99.90,   2.69,  -0.12,
12/12 20Z,  -0.30,   3.75,  99.90,   3.32,  -0.12,
12/12 21Z,  -0.30,   4.15,  99.90,   3.73,  -0.12,
12/12 22Z,  -0.30,   4.24,  99.90,   3.82,  -0.12,  (max)
12/12 23Z,  -0.30,   3.99,  99.90,   3.57,  -0.12,
12/13 00Z,  -0.30,   3.46,  99.90,   3.04,  -0.12,
12/13 01Z,  -0.30,   2.76,  99.90,   2.33,  -0.12,
12/13 02Z,  -0.30,   2.03,  99.90,   1.60,  -0.12,
12/13 03Z,  -0.30,   1.42,  99.90,   0.99,  -0.12,
12/13 04Z,  -0.40,   1.04,  99.90,   0.52,  -0.12,
12/13 05Z,  -0.40,   0.96,  99.90,   0.44,  -0.12,  (min)
12/13 06Z,  -0.40,   1.16,  99.90,   0.63,  -0.12,
12/13 07Z,  -0.40,   1.55,  99.90,   1.03,  -0.12,
12/13 08Z,  -0.50,   2.03,  99.90,   1.41,  -0.12,
12/13 09Z,  -0.50,   2.45,  99.90,   1.83,  -0.12,
12/13 10Z,  -0.50,   2.71,  99.90,   2.09,  -0.12,
12/13 11Z,  -0.50,   2.75,  99.90,   2.12,  -0.12,  (max)
12/13 12Z,  -0.60,   2.58,  99.90,   1.85,  -0.12,
12/13 13Z,  -0.60,   2.27,  99.90,   1.55,  -0.12,
12/13 14Z,  -0.60,   1.95,  99.90,   1.23,  -0.12,
12/13 15Z,  -0.60,   1.73,  99.90,   1.00,  -0.12,
12/13 16Z,  -0.60,   1.70,  99.90,   0.98,  -0.12,  (min)
12/13 17Z,  -0.60,   1.92,  99.90,   1.19,  -0.12,
12/13 18Z,  -0.60,   2.34,  99.90,   1.62,  -0.12,
12/13 19Z,  -0.60,   2.90,  99.90,   2.18,  -0.12,
12/13 20Z,  -0.70,   3.46,  99.90,   2.64,  -0.12,
12/13 21Z,  -0.70,   3.90,  99.90,   3.07,  -0.12,
12/13 22Z,  -0.70,   4.09,  99.90,   3.27,  -0.12,  (max)
12/13 23Z,  -0.70,   3.99,  99.90,   3.16,  -0.12,
12/14 00Z,  -0.60,   3.58,  99.90,   2.86,  -0.12,