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 : 09/14/2026 11:21:14 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 12Z,  -0.90,   6.21,   5.75,  99.90,   0.44,  (max)
09/12 13Z,  -0.90,   4.33,   4.24,  99.90,   0.81,
09/12 14Z,  -0.90,   1.36,   1.21,  99.90,   0.75,
09/12 15Z,  -0.90,  -1.92,  -2.24,  99.90,   0.58,
09/12 16Z,  -0.90,  -4.74,  -5.03,  99.90,   0.61,
09/12 17Z,  -0.90,  -6.44,  -6.86,  99.90,   0.48,
09/12 18Z,  -0.90,  -6.66,  -7.09,  99.90,   0.47,  (min)
09/12 19Z,  -0.90,  -5.29,  -5.75,  99.90,   0.44,
09/12 20Z,  -0.90,  -2.45,  -3.00,  99.90,   0.35,
09/12 21Z,  -0.90,   1.25,   0.85,  99.90,   0.50,
09/12 22Z,  -0.90,   4.63,   4.36,  99.90,   0.63,
09/12 23Z,  -0.80,   6.66,   6.46,  99.90,   0.60,
09/13 00Z,  -0.80,   6.91,   6.59,  99.90,   0.48,  (max)
09/13 01Z,  -0.80,   5.41,   5.18,  99.90,   0.57,
09/13 02Z,  -0.80,   2.62,   2.59,  99.90,   0.77,
09/13 03Z,  -0.80,  -0.75,  -0.84,  99.90,   0.71,
09/13 04Z,  -0.80,  -3.88,  -4.07,  99.90,   0.61,
09/13 05Z,  -0.80,  -6.11,  -6.45,  99.90,   0.46,
09/13 06Z,  -0.80,  -6.96,  -7.26,  99.90,   0.50,  (min)
09/13 07Z,  -0.80,  -6.26,  -6.52,  99.90,   0.54,
09/13 08Z,  -0.80,  -4.05,  -4.59,  99.90,   0.26,
09/13 09Z,  -0.70,  -0.73,  -1.20,  99.90,   0.23,
09/13 10Z,  -0.70,   2.74,   2.40,  99.90,   0.36,
09/13 11Z,  -0.70,   5.24,   4.98,  99.90,   0.44,
09/13 12Z,  -0.70,   6.11,   5.87,  99.90,   0.46,  (max)
09/13 13Z,  -0.70,   5.30,   5.05,  99.90,   0.45,
09/13 14Z,  -0.70,   3.12,   2.87,  99.90,   0.45,
09/13 15Z,  -0.70,   0.21,   0.11,  99.90,   0.60,
09/13 16Z,  -0.70,  -2.68,  -2.90,  99.90,   0.48,
09/13 17Z,  -0.70,  -4.85,  -5.21,  99.90,   0.34,
09/13 18Z,  -0.70,  -5.78,  -6.01,  99.90,   0.47,  (min)
09/13 19Z,  -0.70,  -5.26,  -5.45,  99.90,   0.51,
09/13 20Z,  -0.60,  -3.32,  -3.79,  99.90,   0.13,
09/13 21Z,  -0.60,  -0.25,  -0.62,  99.90,   0.23,
09/13 22Z,  -0.60,   3.18,   3.00,  99.90,   0.42,
09/13 23Z,  -0.60,   5.87,   5.54,  99.90,   0.27,
09/14 00Z,  -0.60,   7.00,   6.64,  99.90,   0.24,  (max)
09/14 01Z,  -0.60,   6.37,   5.98,  99.90,   0.21,
09/14 02Z,  -0.60,   4.25,   4.16,  99.90,   0.51,
09/14 03Z,  -0.60,   1.18,   1.03,  99.90,   0.45,
09/14 04Z,  -0.60,  -2.10,  -2.24,  99.90,   0.46,
09/14 05Z,  -0.60,  -4.87,  -5.11,  99.90,   0.36,
09/14 06Z,  -0.60,  -6.56,  -6.77,  99.90,   0.39,
09/14 07Z,  -0.60,  -6.81,  -6.91,  99.90,   0.50,  (min)
09/14 08Z,  -0.60,  -5.58,  -5.97,  99.90,   0.21,
09/14 09Z,  -0.60,  -3.07,  -3.62,  99.90,   0.05,
09/14 10Z,  -0.60,   0.20,  -0.21,  99.90,   0.19,
09/14 11Z,  -0.60,   3.23,   3.00,  99.90,   0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 12Z,  -0.60,   5.05,  99.90,   4.82,   0.37,
09/14 13Z,  -0.60,   5.28,  99.90,   5.05,   0.37,  (max)
09/14 14Z,  -0.60,   4.07,  99.90,   3.83,   0.37,
09/14 15Z,  -0.60,   1.85,  99.90,   1.61,   0.36,
09/14 16Z,  -0.60,  -0.73,  99.90,  -0.97,   0.36,
09/14 17Z,  -0.60,  -3.00,  99.90,  -3.24,   0.36,
09/14 18Z,  -0.60,  -4.41,  99.90,  -4.65,   0.36,
09/14 19Z,  -0.60,  -4.57,  99.90,  -4.81,   0.36,  (min)
09/14 20Z,  -0.50,  -3.43,  99.90,  -3.58,   0.36,
09/14 21Z,  -0.50,  -1.20,  99.90,  -1.35,   0.35,
09/14 22Z,  -0.50,   1.73,  99.90,   1.58,   0.35,
09/14 23Z,  -0.60,   4.56,  99.90,   4.31,   0.35,
09/15 00Z,  -0.60,   6.34,  99.90,   6.09,   0.35,
09/15 01Z,  -0.60,   6.54,  99.90,   6.29,   0.35,  (max)
09/15 02Z,  -0.60,   5.22,  99.90,   4.97,   0.35,
09/15 03Z,  -0.70,   2.78,  99.90,   2.43,   0.35,
09/15 04Z,  -0.70,  -0.22,  99.90,  -0.57,   0.35,
09/15 05Z,  -0.70,  -3.13,  99.90,  -3.48,   0.35,
09/15 06Z,  -0.70,  -5.35,  99.90,  -5.70,   0.35,
09/15 07Z,  -0.60,  -6.40,  99.90,  -6.65,   0.35,  (min)
09/15 08Z,  -0.60,  -6.09,  99.90,  -6.34,   0.35,
09/15 09Z,  -0.50,  -4.52,  99.90,  -4.67,   0.35,
09/15 10Z,  -0.50,  -1.99,  99.90,  -2.14,   0.35,
09/15 11Z,  -0.50,   0.92,  99.90,   0.77,   0.35,
09/15 12Z,  -0.50,   3.29,  99.90,   3.14,   0.35,
09/15 13Z,  -0.50,   4.40,  99.90,   4.25,   0.35,  (max)
09/15 14Z,  -0.50,   4.12,  99.90,   3.97,   0.35,
09/15 15Z,  -0.50,   2.76,  99.90,   2.61,   0.35,
09/15 16Z,  -0.50,   0.77,  99.90,   0.62,   0.35,
09/15 17Z,  -0.50,  -1.27,  99.90,  -1.42,   0.35,
09/15 18Z,  -0.50,  -2.83,  99.90,  -2.98,   0.35,
09/15 19Z,  -0.40,  -3.47,  99.90,  -3.52,   0.35,  (min)
09/15 20Z,  -0.40,  -2.98,  99.90,  -3.03,   0.35,
09/15 21Z,  -0.40,  -1.50,  99.90,  -1.55,   0.35,
09/15 22Z,  -0.40,   0.68,  99.90,   0.63,   0.35,
09/15 23Z,  -0.50,   3.13,  99.90,   2.98,   0.35,
09/16 00Z,  -0.50,   5.16,  99.90,   5.01,   0.35,
09/16 01Z,  -0.60,   6.01,  99.90,   5.76,   0.35,  (max)
09/16 02Z,  -0.60,   5.47,  99.90,   5.22,   0.35,
09/16 03Z,  -0.70,   3.79,  99.90,   3.44,   0.35,
09/16 04Z,  -0.70,   1.38,  99.90,   1.03,   0.35,
09/16 05Z,  -0.70,  -1.28,  99.90,  -1.63,   0.35,
09/16 06Z,  -0.70,  -3.65,  99.90,  -4.00,   0.35,
09/16 07Z,  -0.80,  -5.24,  99.90,  -5.69,   0.35,
09/16 08Z,  -0.80,  -5.71,  99.90,  -6.16,   0.35,  (min)
09/16 09Z,  -0.70,  -5.02,  99.90,  -5.37,   0.35,
09/16 10Z,  -0.70,  -3.40,  99.90,  -3.74,   0.35,
09/16 11Z,  -0.70,  -1.13,  99.90,  -1.48,   0.35,
09/16 12Z,  -0.80,   1.22,  99.90,   0.77,   0.35,
09/16 13Z,  -0.80,   2.88,  99.90,   2.43,   0.35,
09/16 14Z,  -0.90,   3.41,  99.90,   2.86,   0.35,  (max)
09/16 15Z,  -0.90,   2.88,  99.90,   2.33,   0.35,
09/16 16Z,  -0.90,   1.64,  99.90,   1.09,   0.35,
09/16 17Z,  -1.00,   0.08,  99.90,  -0.57,   0.35,
09/16 18Z,  -0.90,  -1.34,  99.90,  -1.89,   0.35,
09/16 19Z,  -0.90,  -2.20,  99.90,  -2.75,   0.35,  (min)
09/16 20Z,  -0.80,  -2.22,  99.90,  -2.67,   0.35,
09/16 21Z,  -0.80,  -1.35,  99.90,  -1.80,   0.35,
09/16 22Z,  -0.80,   0.15,  99.90,  -0.30,   0.35,
09/16 23Z,  -0.80,   1.98,  99.90,   1.53,   0.35,
09/17 00Z,  -0.80,   3.78,  99.90,   3.33,   0.35,
09/17 01Z,  -0.80,   4.98,  99.90,   4.53,   0.35,
09/17 02Z,  -0.90,   5.11,  99.90,   4.56,   0.35,  (max)
09/17 03Z,  -0.90,   4.16,  99.90,   3.61,   0.35,
09/17 04Z,  -0.90,   2.46,  99.90,   1.91,   0.35,
09/17 05Z,  -0.90,   0.34,  99.90,  -0.21,   0.35,
09/17 06Z,  -0.90,  -1.82,  99.90,  -2.37,   0.35,
09/17 07Z,  -0.90,  -3.61,  99.90,  -4.16,   0.35,
09/17 08Z,  -0.80,  -4.65,  99.90,  -5.10,   0.35,
09/17 09Z,  -0.80,  -4.74,  99.90,  -5.19,   0.35,  (min)
09/17 10Z,  -0.80,  -3.96,  99.90,  -4.41,   0.35,
09/17 11Z,  -0.80,  -2.54,  99.90,  -2.99,   0.35,
09/17 12Z,  -0.80,  -0.72,  99.90,  -1.17,   0.35,
09/17 13Z,  -0.80,   1.03,  99.90,   0.58,   0.35,
09/17 14Z,  -0.90,   2.13,  99.90,   1.58,   0.35,
09/17 15Z,  -0.90,   2.33,  99.90,   1.78,   0.35,  (max)
09/17 16Z,  -0.90,   1.84,  99.90,   1.29,   0.35,
09/17 17Z,  -0.90,   0.91,  99.90,   0.36,   0.35,
09/17 18Z,  -0.90,  -0.14,  99.90,  -0.69,   0.35,
09/17 19Z,  -0.90,  -0.98,  99.90,  -1.53,   0.35,
09/17 20Z,  -0.80,  -1.31,  99.90,  -1.76,   0.35,  (min)
09/17 21Z,  -0.80,  -0.96,  99.90,  -1.41,   0.35,
09/17 22Z,  -0.80,  -0.03,  99.90,  -0.48,   0.35,
09/17 23Z,  -0.80,   1.21,  99.90,   0.76,   0.35,
09/18 00Z,  -0.80,   2.54,  99.90,   2.09,   0.35,