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 : 02/17/2026 06:21:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 12Z,  -0.80,   2.43,   1.56,  99.90,  -0.07,
02/15 13Z,  -0.90,   0.89,   0.10,  99.90,   0.11,
02/15 14Z,  -0.90,  -0.62,  -1.33,  99.90,   0.19,
02/15 15Z,  -0.90,  -1.65,  -2.51,  99.90,   0.04,
02/15 16Z,  -0.90,  -1.93,  -2.92,  99.90,  -0.09,  (min)
02/15 17Z,  -0.90,  -1.40,  -1.97,  99.90,   0.33,
02/15 18Z,  -0.90,  -0.02,  -0.55,  99.90,   0.37,
02/15 19Z,  -0.90,   2.00,   1.12,  99.90,   0.02,
02/15 20Z,  -1.00,   4.02,   3.26,  99.90,   0.24,
02/15 21Z,  -1.00,   5.36,   4.65,  99.90,   0.29,  (max)
02/15 22Z,  -1.00,   5.62,   4.52,  99.90,  -0.10,
02/15 23Z,  -1.00,   4.68,   3.60,  99.90,  -0.08,
02/16 00Z,  -1.00,   2.60,   1.65,  99.90,   0.05,
02/16 01Z,  -1.00,  -0.20,  -1.33,  99.90,  -0.13,
02/16 02Z,  -1.10,  -3.13,  -4.15,  99.90,   0.08,
02/16 03Z,  -1.10,  -5.53,  -6.53,  99.90,   0.10,
02/16 04Z,  -1.10,  -6.88,  -7.84,  99.90,   0.14,  (min)
02/16 05Z,  -1.20,  -6.97,  -7.83,  99.90,   0.34,
02/16 06Z,  -1.20,  -5.72,  -6.77,  99.90,   0.15,
02/16 07Z,  -1.20,  -3.27,  -4.50,  99.90,  -0.03,
02/16 08Z,  -1.20,  -0.25,  -1.23,  99.90,   0.22,
02/16 09Z,  -1.20,   2.40,   1.33,  99.90,   0.13,
02/16 10Z,  -1.20,   4.05,   3.07,  99.90,   0.22,
02/16 11Z,  -1.20,   4.46,   3.58,  99.90,   0.32,  (max)
02/16 12Z,  -1.20,   3.65,   2.59,  99.90,   0.14,
02/16 13Z,  -1.30,   1.95,   1.09,  99.90,   0.44,
02/16 14Z,  -1.30,  -0.08,  -0.76,  99.90,   0.62,
02/16 15Z,  -1.40,  -1.83,  -2.57,  99.90,   0.66,
02/16 16Z,  -1.40,  -2.82,  -3.50,  99.90,   0.72,  (min)
02/16 17Z,  -1.40,  -2.80,  -3.29,  99.90,   0.91,
02/16 18Z,  -1.30,  -1.75,  -2.02,  99.90,   1.03,
02/16 19Z,  -1.30,   0.27,  -0.17,  99.90,   0.86,
02/16 20Z,  -1.30,   2.82,   2.32,  99.90,   0.80,
02/16 21Z,  -1.30,   5.06,   4.64,  99.90,   0.88,
02/16 22Z,  -1.30,   6.22,   5.64,  99.90,   0.72,  (max)
02/16 23Z,  -1.20,   6.00,   5.27,  99.90,   0.47,
02/17 00Z,  -1.30,   4.40,   3.94,  99.90,   0.84,
02/17 01Z,  -1.30,   1.71,   1.43,  99.90,   1.02,
02/17 02Z,  -1.30,  -1.51,  -1.86,  99.90,   0.95,
02/17 03Z,  -1.30,  -4.54,  -4.76,  99.90,   1.08,
02/17 04Z,  -1.30,  -6.71,  -6.85,  99.90,   1.16,
02/17 05Z,  -1.30,  -7.56,  -7.84,  99.90,   1.02,  (min)
02/17 06Z,  -1.40,  -6.94,  -7.30,  99.90,   1.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 07Z,  -1.40,  -4.88,  99.90,  -5.32,   0.96,
02/17 08Z,  -1.40,  -1.75,  99.90,  -2.27,   0.87,
02/17 09Z,  -1.50,   1.58,  99.90,   0.87,   0.79,
02/17 10Z,  -1.50,   4.07,  99.90,   3.28,   0.71,
02/17 11Z,  -1.50,   5.20,  99.90,   4.32,   0.63,  (max)
02/17 12Z,  -1.50,   4.86,  99.90,   3.91,   0.54,
02/17 13Z,  -1.60,   3.29,  99.90,   2.15,   0.46,
02/17 14Z,  -1.60,   0.99,  99.90,  -0.23,   0.38,
02/17 15Z,  -1.60,  -1.37,  99.90,  -2.68,   0.30,
02/17 16Z,  -1.60,  -3.15,  99.90,  -4.54,   0.21,
02/17 17Z,  -1.50,  -3.88,  99.90,  -5.25,   0.13,  (min)
02/17 18Z,  -1.40,  -3.38,  99.90,  -4.73,   0.05,
02/17 19Z,  -1.40,  -1.69,  99.90,  -3.04,   0.05,
02/17 20Z,  -1.30,   0.94,  99.90,  -0.31,   0.05,
02/17 21Z,  -1.20,   3.83,  99.90,   2.68,   0.05,
02/17 22Z,  -1.20,   5.99,  99.90,   4.84,   0.05,
02/17 23Z,  -1.20,   6.70,  99.90,   5.55,   0.05,  (max)
02/18 00Z,  -1.20,   5.83,  99.90,   4.68,   0.05,
02/18 01Z,  -1.30,   3.58,  99.90,   2.33,   0.05,
02/18 02Z,  -1.30,   0.42,  99.90,  -0.83,   0.05,
02/18 03Z,  -1.30,  -2.95,  99.90,  -4.20,   0.05,
02/18 04Z,  -1.30,  -5.78,  99.90,  -7.03,   0.05,
02/18 05Z,  -1.30,  -7.43,  99.90,  -8.68,   0.05,
02/18 06Z,  -1.20,  -7.55,  99.90,  -8.70,   0.05,  (min)
02/18 07Z,  -1.20,  -6.09,  99.90,  -7.24,   0.05,
02/18 08Z,  -1.20,  -3.27,  99.90,  -4.43,   0.05,
02/18 09Z,  -1.20,   0.30,  99.90,  -0.85,   0.05,
02/18 10Z,  -1.30,   3.56,  99.90,   2.31,   0.05,
02/18 11Z,  -1.30,   5.54,  99.90,   4.29,   0.05,
02/18 12Z,  -1.30,   5.87,  99.90,   4.62,   0.05,  (max)
02/18 13Z,  -1.30,   4.69,  99.90,   3.44,   0.05,
02/18 14Z,  -1.30,   2.41,  99.90,   1.16,   0.05,
02/18 15Z,  -1.30,  -0.32,  99.90,  -1.57,   0.05,
02/18 16Z,  -1.30,  -2.79,  99.90,  -4.04,   0.05,
02/18 17Z,  -1.30,  -4.37,  99.90,  -5.62,   0.05,
02/18 18Z,  -1.30,  -4.65,  99.90,  -5.91,   0.05,  (min)
02/18 19Z,  -1.30,  -3.56,  99.90,  -4.81,   0.05,
02/18 20Z,  -1.30,  -1.25,  99.90,  -2.50,   0.05,
02/18 21Z,  -1.30,   1.81,  99.90,   0.56,   0.05,
02/18 22Z,  -1.20,   4.75,  99.90,   3.60,   0.05,
02/18 23Z,  -1.20,   6.53,  99.90,   5.38,   0.05,
02/19 00Z,  -1.20,   6.62,  99.90,   5.47,   0.05,  (max)
02/19 01Z,  -1.20,   5.09,  99.90,   3.94,   0.05,
02/19 02Z,  -1.20,   2.34,  99.90,   1.19,   0.05,
02/19 03Z,  -1.20,  -1.00,  99.90,  -2.15,   0.05,
02/19 04Z,  -1.20,  -4.19,  99.90,  -5.34,   0.05,
02/19 05Z,  -1.20,  -6.51,  99.90,  -7.66,   0.05,
02/19 06Z,  -1.10,  -7.43,  99.90,  -8.48,   0.05,  (min)
02/19 07Z,  -1.10,  -6.70,  99.90,  -7.75,   0.05,
02/19 08Z,  -1.00,  -4.45,  99.90,  -5.40,   0.05,
02/19 09Z,  -1.00,  -1.11,  99.90,  -2.06,   0.05,
02/19 10Z,  -1.00,   2.52,  99.90,   1.57,   0.05,
02/19 11Z,  -0.90,   5.33,  99.90,   4.48,   0.05,
02/19 12Z,  -0.90,   6.50,  99.90,   5.65,   0.05,  (max)
02/19 13Z,  -0.90,   5.92,  99.90,   5.07,   0.05,
02/19 14Z,  -0.90,   3.95,  99.90,   3.10,   0.05,
02/19 15Z,  -0.90,   1.16,  99.90,   0.31,   0.05,
02/19 16Z,  -0.90,  -1.75,  99.90,  -2.60,   0.05,
02/19 17Z,  -1.00,  -4.09,  99.90,  -5.04,   0.05,
02/19 18Z,  -1.00,  -5.29,  99.90,  -6.24,   0.05,  (min)
02/19 19Z,  -1.00,  -5.03,  99.90,  -5.98,   0.05,
02/19 20Z,  -0.90,  -3.35,  99.90,  -4.20,   0.05,
02/19 21Z,  -0.80,  -0.59,  99.90,  -1.35,   0.05,
02/19 22Z,  -0.70,   2.62,  99.90,   1.97,   0.05,
02/19 23Z,  -0.60,   5.29,  99.90,   4.74,   0.05,
02/20 00Z,  -0.60,   6.50,  99.90,   5.95,   0.05,  (max)
02/20 01Z,  -0.70,   5.95,  99.90,   5.29,   0.05,
02/20 02Z,  -0.80,   3.91,  99.90,   3.16,   0.05,
02/20 03Z,  -0.90,   0.96,  99.90,   0.10,   0.05,
02/20 04Z,  -0.80,  -2.23,  99.90,  -2.98,   0.05,
02/20 05Z,  -0.80,  -4.94,  99.90,  -5.69,   0.05,
02/20 06Z,  -0.70,  -6.54,  99.90,  -7.19,   0.05,  (min)
02/20 07Z,  -0.60,  -6.60,  99.90,  -7.15,   0.05,
02/20 08Z,  -0.50,  -5.08,  99.90,  -5.53,   0.05,
02/20 09Z,  -0.40,  -2.28,  99.90,  -2.63,   0.05,
02/20 10Z,  -0.30,   1.21,  99.90,   0.96,   0.05,
02/20 11Z,  -0.30,   4.50,  99.90,   4.25,   0.05,
02/20 12Z,  -0.30,   6.55,  99.90,   6.30,   0.05,
02/20 13Z,  -0.40,   6.79,  99.90,   6.44,   0.05,  (max)
02/20 14Z,  -0.40,   5.38,  99.90,   5.02,   0.05,
02/20 15Z,  -0.40,   2.83,  99.90,   2.48,   0.05,
02/20 16Z,  -0.30,  -0.20,  99.90,  -0.45,   0.05,
02/20 17Z,  -0.40,  -3.04,  99.90,  -3.39,   0.05,
02/20 18Z,  -0.40,  -5.06,  99.90,  -5.41,   0.05,
02/20 19Z,  -0.40,  -5.78,  99.90,  -6.13,   0.05,  (min)
02/20 20Z,  -0.50,  -4.99,  99.90,  -5.44,   0.05,
02/20 21Z,  -0.60,  -2.90,  99.90,  -3.45,   0.05,
02/20 22Z,  -0.70,   0.02,  99.90,  -0.63,   0.05,
02/20 23Z,  -0.70,   3.07,  99.90,   2.42,   0.05,
02/21 00Z,  -0.80,   5.27,  99.90,   4.52,   0.05,