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
#Alitak, AK : 04/14/2026 18:20:23 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 00Z,  -0.60,  -3.32,  -3.88,  99.90,   0.04,
04/13 01Z,  -0.60,  -4.29,  -4.83,  99.90,   0.06,
04/13 02Z,  -0.60,  -4.49,  -4.94,  99.90,   0.15,  (min)
04/13 03Z,  -0.60,  -3.89,  -4.17,  99.90,   0.32,
04/13 04Z,  -0.60,  -2.48,  -2.85,  99.90,   0.23,
04/13 05Z,  -0.50,  -0.56,  -0.95,  99.90,   0.11,
04/13 06Z,  -0.60,   1.30,   0.86,  99.90,   0.16,
04/13 07Z,  -0.50,   2.61,   2.23,  99.90,   0.12,
04/13 08Z,  -0.50,   3.21,   2.88,  99.90,   0.17,  (max)
04/13 09Z,  -0.40,   3.02,   2.50,  99.90,  -0.12,
04/13 10Z,  -0.30,   2.08,   1.62,  99.90,  -0.16,
04/13 11Z,  -0.30,   0.67,   0.47,  99.90,   0.10,
04/13 12Z,  -0.30,  -0.80,  -0.93,  99.90,   0.17,
04/13 13Z,  -0.30,  -1.90,  -2.19,  99.90,   0.01,
04/13 14Z,  -0.30,  -2.36,  -2.86,  99.90,  -0.20,  (min)
04/13 15Z,  -0.30,  -2.13,  -2.42,  99.90,   0.01,
04/13 16Z,  -0.20,  -1.19,  -1.45,  99.90,  -0.06,
04/13 17Z,  -0.10,   0.34,  -0.05,  99.90,  -0.29,
04/13 18Z,  -0.20,   1.98,   1.48,  99.90,  -0.30,
04/13 19Z,  -0.20,   3.17,   2.70,  99.90,  -0.27,
04/13 20Z,  -0.20,   3.61,   3.01,  99.90,  -0.40,  (max)
04/13 21Z,  -0.20,   3.19,   2.56,  99.90,  -0.43,
04/13 22Z,  -0.20,   1.90,   1.27,  99.90,  -0.43,
04/13 23Z,  -0.10,  -0.04,  -0.54,  99.90,  -0.40,
04/14 00Z,  -0.10,  -2.16,  -2.62,  99.90,  -0.36,
04/14 01Z,  -0.10,  -3.94,  -4.45,  99.90,  -0.41,
04/14 02Z,  -0.10,  -4.90,  -5.39,  99.90,  -0.39,  (min)
04/14 03Z,  -0.10,  -4.87,  -5.31,  99.90,  -0.34,
04/14 04Z,  -0.10,  -3.82,  -4.35,  99.90,  -0.43,
04/14 05Z,   0.00,  -1.87,  -2.53,  99.90,  -0.66,
04/14 06Z,   0.00,   0.56,  -0.04,  99.90,  -0.60,
04/14 07Z,   0.00,   2.71,   2.15,  99.90,  -0.56,
04/14 08Z,  -0.10,   4.05,   3.62,  99.90,  -0.33,
04/14 09Z,  -0.10,   4.36,   3.82,  99.90,  -0.44,  (max)
04/14 10Z,  -0.10,   3.60,   2.98,  99.90,  -0.52,
04/14 11Z,  -0.20,   1.95,   1.38,  99.90,  -0.37,
04/14 12Z,  -0.20,  -0.16,  -0.59,  99.90,  -0.23,
04/14 13Z,  -0.20,  -2.15,  -2.57,  99.90,  -0.22,
04/14 14Z,  -0.30,  -3.50,  -4.04,  99.90,  -0.24,
04/14 15Z,  -0.30,  -3.92,  -4.44,  99.90,  -0.22,  (min)
04/14 16Z,  -0.30,  -3.35,  -3.66,  99.90,  -0.01,
04/14 17Z,  -0.30,  -1.84,  -2.45,  99.90,  -0.31,
04/14 18Z,  -0.30,   0.35,  -0.32,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 19Z,  -0.30,   2.54,  99.90,   1.90,  -0.34,
04/14 20Z,  -0.30,   4.04,  99.90,   3.42,  -0.31,
04/14 21Z,  -0.40,   4.48,  99.90,   3.79,  -0.28,  (max)
04/14 22Z,  -0.40,   3.76,  99.90,   3.10,  -0.26,
04/14 23Z,  -0.40,   2.01,  99.90,   1.38,  -0.23,
04/15 00Z,  -0.50,  -0.37,  99.90,  -1.07,  -0.20,
04/15 01Z,  -0.50,  -2.77,  99.90,  -3.45,  -0.17,
04/15 02Z,  -0.50,  -4.58,  99.90,  -5.23,  -0.15,
04/15 03Z,  -0.50,  -5.32,  99.90,  -5.93,  -0.12,  (min)
04/15 04Z,  -0.50,  -4.84,  99.90,  -5.43,  -0.09,
04/15 05Z,  -0.50,  -3.21,  99.90,  -3.77,  -0.06,
04/15 06Z,  -0.50,  -0.66,  99.90,  -1.20,  -0.04,
04/15 07Z,  -0.50,   2.18,  99.90,   1.64,  -0.04,
04/15 08Z,  -0.40,   4.44,  99.90,   4.00,  -0.04,
04/15 09Z,  -0.40,   5.52,  99.90,   5.08,  -0.04,  (max)
04/15 10Z,  -0.40,   5.24,  99.90,   4.81,  -0.04,
04/15 11Z,  -0.30,   3.70,  99.90,   3.36,  -0.04,
04/15 12Z,  -0.20,   1.25,  99.90,   1.01,  -0.04,
04/15 13Z,  -0.20,  -1.49,  99.90,  -1.73,  -0.04,
04/15 14Z,  -0.20,  -3.85,  99.90,  -4.09,  -0.04,
04/15 15Z,  -0.30,  -5.25,  99.90,  -5.59,  -0.04,
04/15 16Z,  -0.40,  -5.40,  99.90,  -5.84,  -0.04,  (min)
04/15 17Z,  -0.40,  -4.31,  99.90,  -4.74,  -0.04,
04/15 18Z,  -0.50,  -2.11,  99.90,  -2.64,  -0.04,
04/15 19Z,  -0.50,   0.74,  99.90,   0.21,  -0.04,
04/15 20Z,  -0.50,   3.37,  99.90,   2.83,  -0.04,
04/15 21Z,  -0.40,   4.97,  99.90,   4.53,  -0.04,
04/15 22Z,  -0.40,   5.18,  99.90,   4.75,  -0.04,  (max)
04/15 23Z,  -0.40,   4.03,  99.90,   3.59,  -0.04,
04/16 00Z,  -0.40,   1.80,  99.90,   1.36,  -0.04,
04/16 01Z,  -0.40,  -0.92,  99.90,  -1.36,  -0.04,
04/16 02Z,  -0.50,  -3.41,  99.90,  -3.95,  -0.04,
04/16 03Z,  -0.50,  -5.02,  99.90,  -5.56,  -0.04,
04/16 04Z,  -0.50,  -5.33,  99.90,  -5.87,  -0.04,  (min)
04/16 05Z,  -0.50,  -4.29,  99.90,  -4.83,  -0.04,
04/16 06Z,  -0.50,  -2.05,  99.90,  -2.58,  -0.04,
04/16 07Z,  -0.50,   1.01,  99.90,   0.48,  -0.04,
04/16 08Z,  -0.60,   4.07,  99.90,   3.44,  -0.04,
04/16 09Z,  -0.60,   6.14,  99.90,   5.51,  -0.04,
04/16 10Z,  -0.60,   6.67,  99.90,   6.04,  -0.04,  (max)
04/16 11Z,  -0.60,   5.61,  99.90,   4.97,  -0.04,
04/16 12Z,  -0.60,   3.21,  99.90,   2.58,  -0.04,
04/16 13Z,  -0.60,   0.04,  99.90,  -0.60,  -0.04,
04/16 14Z,  -0.60,  -3.16,  99.90,  -3.79,  -0.04,
04/16 15Z,  -0.60,  -5.64,  99.90,  -6.28,  -0.04,
04/16 16Z,  -0.60,  -6.85,  99.90,  -7.49,  -0.04,  (min)
04/16 17Z,  -0.60,  -6.56,  99.90,  -7.20,  -0.04,
04/16 18Z,  -0.60,  -4.85,  99.90,  -5.48,  -0.04,
04/16 19Z,  -0.60,  -1.96,  99.90,  -2.59,  -0.04,
04/16 20Z,  -0.50,   1.44,  99.90,   0.90,  -0.04,
04/16 21Z,  -0.50,   4.28,  99.90,   3.74,  -0.04,
04/16 22Z,  -0.50,   5.73,  99.90,   5.19,  -0.04,  (max)
04/16 23Z,  -0.50,   5.55,  99.90,   5.01,  -0.04,
04/17 00Z,  -0.50,   3.91,  99.90,   3.38,  -0.04,
04/17 01Z,  -0.60,   1.31,  99.90,   0.67,  -0.04,
04/17 02Z,  -0.60,  -1.55,  99.90,  -2.19,  -0.04,
04/17 03Z,  -0.60,  -3.90,  99.90,  -4.53,  -0.04,
04/17 04Z,  -0.70,  -5.11,  99.90,  -5.84,  -0.04,  (min)
04/17 05Z,  -0.70,  -4.88,  99.90,  -5.61,  -0.04,
04/17 06Z,  -0.60,  -3.25,  99.90,  -3.89,  -0.04,
04/17 07Z,  -0.60,  -0.47,  99.90,  -1.11,  -0.04,
04/17 08Z,  -0.60,   2.92,  99.90,   2.28,  -0.04,
04/17 09Z,  -0.50,   5.90,  99.90,   5.37,  -0.04,
04/17 10Z,  -0.50,   7.49,  99.90,   6.96,  -0.04,  (max)
04/17 11Z,  -0.50,   7.27,  99.90,   6.73,  -0.04,
04/17 12Z,  -0.50,   5.36,  99.90,   4.82,  -0.04,
04/17 13Z,  -0.50,   2.21,  99.90,   1.67,  -0.04,
04/17 14Z,  -0.60,  -1.47,  99.90,  -2.10,  -0.04,
04/17 15Z,  -0.60,  -4.85,  99.90,  -5.49,  -0.04,
04/17 16Z,  -0.60,  -7.21,  99.90,  -7.85,  -0.04,
04/17 17Z,  -0.60,  -8.06,  99.90,  -8.69,  -0.04,  (min)
04/17 18Z,  -0.60,  -7.24,  99.90,  -7.88,  -0.04,
04/17 19Z,  -0.60,  -4.90,  99.90,  -5.54,  -0.04,
04/17 20Z,  -0.60,  -1.44,  99.90,  -2.08,  -0.04,
04/17 21Z,  -0.60,   2.25,  99.90,   1.61,  -0.04,
04/17 22Z,  -0.60,   5.01,  99.90,   4.37,  -0.04,
04/17 23Z,  -0.60,   6.10,  99.90,   5.47,  -0.04,  (max)
04/18 00Z,  -0.60,   5.46,  99.90,   4.83,  -0.04,
04/18 01Z,  -0.60,   3.44,  99.90,   2.80,  -0.04,
04/18 02Z,  -0.70,   0.65,  99.90,  -0.09,  -0.04,
04/18 03Z,  -0.70,  -2.10,  99.90,  -2.84,  -0.04,
04/18 04Z,  -0.70,  -4.09,  99.90,  -4.82,  -0.04,
04/18 05Z,  -0.70,  -4.78,  99.90,  -5.52,  -0.04,  (min)
04/18 06Z,  -0.70,  -3.99,  99.90,  -4.73,  -0.04,
04/18 07Z,  -0.60,  -1.85,  99.90,  -2.49,  -0.04,
04/18 08Z,  -0.60,   1.29,  99.90,   0.66,  -0.04,
04/18 09Z,  -0.50,   4.72,  99.90,   4.18,  -0.04,
04/18 10Z,  -0.50,   7.33,  99.90,   6.79,  -0.04,
04/18 11Z,  -0.50,   8.22,  99.90,   7.68,  -0.04,  (max)
04/18 12Z,  -0.60,   7.19,  99.90,   6.55,  -0.04,