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 : 04/16/2026 17:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 00Z,  -0.40,  -0.37,  -1.12,  99.90,  -0.35,
04/15 01Z,  -0.40,  -2.77,  -3.41,  99.90,  -0.24,
04/15 02Z,  -0.50,  -4.58,  -5.19,  99.90,  -0.11,
04/15 03Z,  -0.50,  -5.32,  -5.93,  99.90,  -0.11,  (min)
04/15 04Z,  -0.50,  -4.84,  -5.36,  99.90,  -0.02,
04/15 05Z,  -0.50,  -3.21,  -3.92,  99.90,  -0.21,
04/15 06Z,  -0.50,  -0.66,  -1.42,  99.90,  -0.26,
04/15 07Z,  -0.40,   2.18,   1.53,  99.90,  -0.25,
04/15 08Z,  -0.40,   4.44,   3.93,  99.90,  -0.11,
04/15 09Z,  -0.40,   5.52,   4.97,  99.90,  -0.15,  (max)
04/15 10Z,  -0.40,   5.24,   4.59,  99.90,  -0.25,
04/15 11Z,  -0.30,   3.70,   3.25,  99.90,  -0.15,
04/15 12Z,  -0.30,   1.25,   0.85,  99.90,  -0.10,
04/15 13Z,  -0.30,  -1.49,  -1.94,  99.90,  -0.15,
04/15 14Z,  -0.20,  -3.85,  -4.36,  99.90,  -0.31,
04/15 15Z,  -0.30,  -5.25,  -5.74,  99.90,  -0.19,
04/15 16Z,  -0.30,  -5.40,  -5.80,  99.90,  -0.10,  (min)
04/15 17Z,  -0.40,  -4.31,  -4.71,  99.90,  -0.00,
04/15 18Z,  -0.30,  -2.11,  -2.74,  99.90,  -0.33,
04/15 19Z,  -0.30,   0.74,   0.08,  99.90,  -0.36,
04/15 20Z,  -0.40,   3.37,   2.87,  99.90,  -0.10,
04/15 21Z,  -0.40,   4.97,   4.38,  99.90,  -0.19,  (max)
04/15 22Z,  -0.40,   5.18,   4.36,  99.90,  -0.42,
04/15 23Z,  -0.40,   4.03,   3.31,  99.90,  -0.32,
04/16 00Z,  -0.40,   1.80,   1.14,  99.90,  -0.26,
04/16 01Z,  -0.40,  -0.92,  -1.59,  99.90,  -0.27,
04/16 02Z,  -0.40,  -3.41,  -3.99,  99.90,  -0.18,
04/16 03Z,  -0.50,  -5.02,  -5.57,  99.90,  -0.05,
04/16 04Z,  -0.50,  -5.33,  -5.79,  99.90,   0.04,  (min)
04/16 05Z,  -0.50,  -4.29,  -4.94,  99.90,  -0.15,
04/16 06Z,  -0.40,  -2.05,  -2.72,  99.90,  -0.27,
04/16 07Z,  -0.40,   1.01,   0.45,  99.90,  -0.16,
04/16 08Z,  -0.40,   4.07,   3.54,  99.90,  -0.13,
04/16 09Z,  -0.40,   6.14,   5.74,  99.90,  -0.00,
04/16 10Z,  -0.50,   6.67,   6.12,  99.90,  -0.05,  (max)
04/16 11Z,  -0.50,   5.61,   5.00,  99.90,  -0.11,
04/16 12Z,  -0.50,   3.21,   2.83,  99.90,   0.12,
04/16 13Z,  -0.50,   0.04,  -0.40,  99.90,   0.06,
04/16 14Z,  -0.50,  -3.16,  -3.52,  99.90,   0.14,
04/16 15Z,  -0.50,  -5.64,  -6.07,  99.90,   0.07,
04/16 16Z,  -0.50,  -6.85,  -7.26,  99.90,   0.09,  (min)
04/16 17Z,  -0.50,  -6.56,  -6.80,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 18Z,  -0.50,  -4.85,  99.90,  -5.11,   0.23,
04/16 19Z,  -0.50,  -1.96,  99.90,  -2.25,   0.20,
04/16 20Z,  -0.50,   1.44,  99.90,   1.11,   0.17,
04/16 21Z,  -0.50,   4.28,  99.90,   3.92,   0.14,
04/16 22Z,  -0.50,   5.73,  99.90,   5.33,   0.11,  (max)
04/16 23Z,  -0.50,   5.55,  99.90,   5.13,   0.08,
04/17 00Z,  -0.50,   3.91,  99.90,   3.46,   0.05,
04/17 01Z,  -0.50,   1.31,  99.90,   0.82,   0.02,
04/17 02Z,  -0.50,  -1.55,  99.90,  -2.07,  -0.01,
04/17 03Z,  -0.50,  -3.90,  99.90,  -4.44,  -0.05,
04/17 04Z,  -0.50,  -5.11,  99.90,  -5.68,  -0.08,  (min)
04/17 05Z,  -0.50,  -4.88,  99.90,  -5.48,  -0.11,
04/17 06Z,  -0.50,  -3.25,  99.90,  -3.86,  -0.11,
04/17 07Z,  -0.50,  -0.47,  99.90,  -1.08,  -0.11,
04/17 08Z,  -0.50,   2.92,  99.90,   2.31,  -0.11,
04/17 09Z,  -0.50,   5.90,  99.90,   5.30,  -0.11,
04/17 10Z,  -0.40,   7.49,  99.90,   6.98,  -0.11,  (max)
04/17 11Z,  -0.50,   7.27,  99.90,   6.66,  -0.11,
04/17 12Z,  -0.50,   5.36,  99.90,   4.75,  -0.11,
04/17 13Z,  -0.50,   2.21,  99.90,   1.60,  -0.11,
04/17 14Z,  -0.60,  -1.47,  99.90,  -2.17,  -0.11,
04/17 15Z,  -0.60,  -4.85,  99.90,  -5.56,  -0.11,
04/17 16Z,  -0.60,  -7.21,  99.90,  -7.92,  -0.11,
04/17 17Z,  -0.60,  -8.06,  99.90,  -8.76,  -0.11,  (min)
04/17 18Z,  -0.60,  -7.24,  99.90,  -7.95,  -0.11,
04/17 19Z,  -0.60,  -4.90,  99.90,  -5.61,  -0.11,
04/17 20Z,  -0.60,  -1.44,  99.90,  -2.15,  -0.11,
04/17 21Z,  -0.60,   2.25,  99.90,   1.54,  -0.11,
04/17 22Z,  -0.60,   5.01,  99.90,   4.30,  -0.11,
04/17 23Z,  -0.60,   6.10,  99.90,   5.40,  -0.11,  (max)
04/18 00Z,  -0.60,   5.46,  99.90,   4.76,  -0.11,
04/18 01Z,  -0.60,   3.44,  99.90,   2.73,  -0.11,
04/18 02Z,  -0.60,   0.65,  99.90,  -0.06,  -0.11,
04/18 03Z,  -0.60,  -2.10,  99.90,  -2.81,  -0.11,
04/18 04Z,  -0.60,  -4.09,  99.90,  -4.80,  -0.11,
04/18 05Z,  -0.60,  -4.78,  99.90,  -5.49,  -0.11,  (min)
04/18 06Z,  -0.60,  -3.99,  99.90,  -4.70,  -0.11,
04/18 07Z,  -0.60,  -1.85,  99.90,  -2.56,  -0.11,
04/18 08Z,  -0.50,   1.29,  99.90,   0.68,  -0.11,
04/18 09Z,  -0.50,   4.72,  99.90,   4.11,  -0.11,
04/18 10Z,  -0.50,   7.33,  99.90,   6.72,  -0.11,
04/18 11Z,  -0.50,   8.22,  99.90,   7.61,  -0.11,  (max)
04/18 12Z,  -0.50,   7.19,  99.90,   6.58,  -0.11,
04/18 13Z,  -0.50,   4.55,  99.90,   3.94,  -0.11,
04/18 14Z,  -0.60,   0.89,  99.90,   0.19,  -0.11,
04/18 15Z,  -0.60,  -2.98,  99.90,  -3.68,  -0.11,
04/18 16Z,  -0.60,  -6.26,  99.90,  -6.97,  -0.11,
04/18 17Z,  -0.60,  -8.31,  99.90,  -9.01,  -0.11,
04/18 18Z,  -0.60,  -8.69,  99.90,  -9.40,  -0.11,  (min)
04/18 19Z,  -0.50,  -7.35,  99.90,  -7.96,  -0.11,
04/18 20Z,  -0.50,  -4.51,  99.90,  -5.12,  -0.11,
04/18 21Z,  -0.50,  -0.74,  99.90,  -1.35,  -0.11,
04/18 22Z,  -0.40,   2.93,  99.90,   2.42,  -0.11,
04/18 23Z,  -0.40,   5.36,  99.90,   4.85,  -0.11,
04/19 00Z,  -0.40,   5.99,  99.90,   5.48,  -0.11,  (max)
04/19 01Z,  -0.40,   4.94,  99.90,   4.43,  -0.11,
04/19 02Z,  -0.50,   2.70,  99.90,   2.10,  -0.11,
04/19 03Z,  -0.50,  -0.01,  99.90,  -0.62,  -0.11,
04/19 04Z,  -0.50,  -2.43,  99.90,  -3.04,  -0.11,
04/19 05Z,  -0.40,  -3.94,  99.90,  -4.44,  -0.11,
04/19 06Z,  -0.30,  -4.09,  99.90,  -4.50,  -0.11,  (min)
04/19 07Z,  -0.20,  -2.81,  99.90,  -3.12,  -0.11,
04/19 08Z,  -0.10,  -0.32,  99.90,  -0.53,  -0.11,
04/19 09Z,   0.00,   2.92,  99.90,   2.81,  -0.11,
04/19 10Z,   0.00,   6.08,  99.90,   5.97,  -0.11,
04/19 11Z,   0.10,   8.08,  99.90,   8.07,  -0.11,
04/19 12Z,   0.10,   8.21,  99.90,   8.20,  -0.11,  (max)
04/19 13Z,   0.00,   6.49,  99.90,   6.39,  -0.11,
04/19 14Z,   0.00,   3.39,  99.90,   3.28,  -0.11,
04/19 15Z,   0.00,  -0.42,  99.90,  -0.53,  -0.11,
04/19 16Z,   0.00,  -4.18,  99.90,  -4.28,  -0.11,
04/19 17Z,   0.00,  -7.15,  99.90,  -7.26,  -0.11,
04/19 18Z,   0.00,  -8.77,  99.90,  -8.88,  -0.11,  (min)
04/19 19Z,   0.00,  -8.70,  99.90,  -8.80,  -0.11,
04/19 20Z,   0.00,  -6.95,  99.90,  -7.06,  -0.11,
04/19 21Z,   0.10,  -3.86,  99.90,  -3.86,  -0.11,
04/19 22Z,   0.20,  -0.09,  99.90,   0.00,  -0.11,
04/19 23Z,   0.20,   3.27,  99.90,   3.36,  -0.11,
04/20 00Z,   0.10,   5.21,  99.90,   5.20,  -0.11,
04/20 01Z,   0.10,   5.40,  99.90,   5.39,  -0.11,  (max)
04/20 02Z,   0.00,   4.10,  99.90,   4.00,  -0.11,
04/20 03Z,   0.00,   1.90,  99.90,   1.80,  -0.11,
04/20 04Z,   0.00,  -0.51,  99.90,  -0.62,  -0.11,
04/20 05Z,   0.00,  -2.47,  99.90,  -2.58,  -0.11,
04/20 06Z,   0.00,  -3.46,  99.90,  -3.57,  -0.11,  (min)
04/20 07Z,   0.00,  -3.15,  99.90,  -3.25,  -0.11,
04/20 08Z,   0.10,  -1.54,  99.90,  -1.54,  -0.11,
04/20 09Z,   0.10,   1.05,  99.90,   1.04,  -0.11,
04/20 10Z,   0.10,   4.09,  99.90,   4.08,  -0.11,
04/20 11Z,   0.10,   6.74,  99.90,   6.74,  -0.11,
04/20 12Z,   0.10,   8.06,  99.90,   8.05,  -0.11,