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 : 04/19/2026 16:21:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,  -0.60,  -3.59,  -4.33,  99.90,  -0.14,  (max)
04/18 01Z,  -0.60,  -5.61,  -6.21,  99.90,   0.00,
04/18 02Z,  -0.60,  -8.40,  -9.00,  99.90,   0.00,
04/18 03Z,  -0.60, -11.15, -11.76,  99.90,  -0.01,
04/18 04Z,  -0.60, -13.14, -13.73,  99.90,   0.01,
04/18 05Z,  -0.50, -13.83, -14.24,  99.90,   0.09,  (min)
04/18 06Z,  -0.60, -13.04, -13.37,  99.90,   0.27,
04/18 07Z,  -0.50, -10.90, -11.50,  99.90,  -0.10,
04/18 08Z,  -0.50,  -7.76,  -8.17,  99.90,   0.09,
04/18 09Z,  -0.50,  -4.33,  -4.67,  99.90,   0.16,
04/18 10Z,  -0.50,  -1.72,  -2.25,  99.90,  -0.03,
04/18 11Z,  -0.50,  -0.83,  -1.64,  99.90,  -0.31,  (max)
04/18 12Z,  -0.50,  -1.86,  -2.53,  99.90,  -0.17,
04/18 13Z,  -0.50,  -4.50,  -4.99,  99.90,   0.01,
04/18 14Z,  -0.50,  -8.16,  -8.70,  99.90,  -0.04,
04/18 15Z,  -0.50, -12.03, -12.70,  99.90,  -0.17,
04/18 16Z,  -0.60, -15.31, -16.04,  99.90,  -0.13,
04/18 17Z,  -0.60, -17.36, -18.17,  99.90,  -0.21,
04/18 18Z,  -0.60, -17.74, -18.52,  99.90,  -0.18,  (min)
04/18 19Z,  -0.60, -16.40, -17.36,  99.90,  -0.36,
04/18 20Z,  -0.50, -13.56, -14.54,  99.90,  -0.48,
04/18 21Z,  -0.50,  -9.79, -10.46,  99.90,  -0.17,
04/18 22Z,  -0.50,  -6.12,  -6.67,  99.90,  -0.05,
04/18 23Z,  -0.50,  -3.69,  -4.28,  99.90,  -0.09,
04/19 00Z,  -0.50,  -3.06,  -3.82,  99.90,  -0.26,  (max)
04/19 01Z,  -0.50,  -4.11,  -4.89,  99.90,  -0.28,
04/19 02Z,  -0.50,  -6.35,  -6.95,  99.90,  -0.10,
04/19 03Z,  -0.50,  -9.06,  -9.79,  99.90,  -0.23,
04/19 04Z,  -0.50, -11.48, -12.10,  99.90,  -0.12,
04/19 05Z,  -0.50, -12.99, -13.49,  99.90,  -0.00,  (min)
04/19 06Z,  -0.40, -13.14, -13.29,  99.90,   0.25,
04/19 07Z,  -0.40, -11.86, -12.09,  99.90,   0.17,
04/19 08Z,  -0.30,  -9.37,  -9.66,  99.90,   0.01,
04/19 09Z,  -0.30,  -6.13,  -6.29,  99.90,   0.14,
04/19 10Z,  -0.20,  -2.97,  -3.05,  99.90,   0.12,
04/19 11Z,  -0.20,  -0.97,  -1.42,  99.90,  -0.25,
04/19 12Z,  -0.20,  -0.84,  -1.26,  99.90,  -0.22,  (max)
04/19 13Z,  -0.20,  -2.56,  -2.60,  99.90,   0.16,
04/19 14Z,  -0.20,  -5.66,  -5.77,  99.90,   0.09,
04/19 15Z,  -0.10,  -9.47,  -9.63,  99.90,  -0.06,
04/19 16Z,  -0.10, -13.23, -13.46,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 17Z,   0.00, -16.20,  99.90, -16.33,  -0.13,
04/19 18Z,   0.00, -17.82,  99.90, -17.95,  -0.13,  (min)
04/19 19Z,   0.10, -17.75,  99.90, -17.77,  -0.12,
04/19 20Z,   0.10, -16.00,  99.90, -16.02,  -0.12,
04/19 21Z,   0.20, -12.91,  99.90, -12.82,  -0.11,
04/19 22Z,   0.20,  -9.14,  99.90,  -9.05,  -0.11,
04/19 23Z,   0.10,  -5.78,  99.90,  -5.78,  -0.10,
04/20 00Z,   0.00,  -3.84,  99.90,  -3.94,  -0.10,
04/20 01Z,   0.00,  -3.65,  99.90,  -3.75,  -0.10,  (max)
04/20 02Z,  -0.20,  -4.95,  99.90,  -5.24,  -0.09,
04/20 03Z,  -0.20,  -7.15,  99.90,  -7.43,  -0.09,
04/20 04Z,  -0.10,  -9.56,  99.90,  -9.74,  -0.08,
04/20 05Z,  -0.10, -11.52,  99.90, -11.71,  -0.08,
04/20 06Z,  -0.10, -12.51,  99.90, -12.69,  -0.08,  (min)
04/20 07Z,  -0.20, -12.20,  99.90, -12.48,  -0.08,
04/20 08Z,  -0.20, -10.59,  99.90, -10.87,  -0.08,
04/20 09Z,  -0.20,  -8.00,  99.90,  -8.29,  -0.08,
04/20 10Z,  -0.10,  -4.96,  99.90,  -5.15,  -0.08,
04/20 11Z,  -0.10,  -2.31,  99.90,  -2.49,  -0.08,
04/20 12Z,  -0.10,  -0.99,  99.90,  -1.18,  -0.08,  (max)
04/20 13Z,  -0.10,  -1.51,  99.90,  -1.69,  -0.08,
04/20 14Z,  -0.10,  -3.64,  99.90,  -3.83,  -0.08,
04/20 15Z,  -0.10,  -6.86,  99.90,  -7.04,  -0.08,
04/20 16Z,  -0.10, -10.50,  99.90, -10.68,  -0.08,
04/20 17Z,  -0.10, -13.91,  99.90, -14.09,  -0.08,
04/20 18Z,  -0.10, -16.45,  99.90, -16.63,  -0.08,
04/20 19Z,   0.00, -17.63,  99.90, -17.72,  -0.08,  (min)
04/20 20Z,   0.00, -17.20,  99.90, -17.29,  -0.08,
04/20 21Z,   0.00, -15.28,  99.90, -15.36,  -0.08,
04/20 22Z,   0.00, -12.23,  99.90, -12.32,  -0.08,
04/20 23Z,   0.00,  -8.76,  99.90,  -8.84,  -0.08,
04/21 00Z,   0.00,  -5.89,  99.90,  -5.97,  -0.08,
04/21 01Z,  -0.10,  -4.45,  99.90,  -4.63,  -0.08,  (max)
04/21 02Z,  -0.10,  -4.57,  99.90,  -4.75,  -0.08,
04/21 03Z,  -0.10,  -5.86,  99.90,  -6.05,  -0.08,
04/21 04Z,  -0.20,  -7.80,  99.90,  -8.08,  -0.08,
04/21 05Z,  -0.20,  -9.79,  99.90, -10.07,  -0.08,
04/21 06Z,  -0.20, -11.27,  99.90, -11.55,  -0.08,
04/21 07Z,  -0.30, -11.80,  99.90, -12.19,  -0.08,  (min)
04/21 08Z,  -0.30, -11.17,  99.90, -11.55,  -0.08,
04/21 09Z,  -0.30,  -9.48,  99.90,  -9.87,  -0.08,
04/21 10Z,  -0.30,  -7.09,  99.90,  -7.47,  -0.08,
04/21 11Z,  -0.30,  -4.47,  99.90,  -4.85,  -0.08,
04/21 12Z,  -0.30,  -2.41,  99.90,  -2.80,  -0.08,
04/21 13Z,  -0.40,  -1.71,  99.90,  -2.19,  -0.08,  (max)
04/21 14Z,  -0.40,  -2.62,  99.90,  -3.10,  -0.08,
04/21 15Z,  -0.50,  -4.82,  99.90,  -5.40,  -0.08,
04/21 16Z,  -0.50,  -7.81,  99.90,  -8.39,  -0.08,
04/21 17Z,  -0.50, -11.06,  99.90, -11.64,  -0.08,
04/21 18Z,  -0.50, -13.99,  99.90, -14.57,  -0.08,
04/21 19Z,  -0.50, -16.09,  99.90, -16.67,  -0.08,
04/21 20Z,  -0.50, -16.93,  99.90, -17.51,  -0.08,  (min)
04/21 21Z,  -0.40, -16.35,  99.90, -16.83,  -0.08,
04/21 22Z,  -0.40, -14.51,  99.90, -14.99,  -0.08,
04/21 23Z,  -0.40, -11.77,  99.90, -12.25,  -0.08,
04/22 00Z,  -0.40,  -8.76,  99.90,  -9.24,  -0.08,
04/22 01Z,  -0.50,  -6.41,  99.90,  -6.99,  -0.08,
04/22 02Z,  -0.50,  -5.33,  99.90,  -5.92,  -0.08,  (max)
04/22 03Z,  -0.60,  -5.52,  99.90,  -6.20,  -0.08,
04/22 04Z,  -0.60,  -6.61,  99.90,  -7.29,  -0.08,
04/22 05Z,  -0.60,  -8.16,  99.90,  -8.84,  -0.08,
04/22 06Z,  -0.60,  -9.70,  99.90, -10.38,  -0.08,
04/22 07Z,  -0.50, -10.76,  99.90, -11.35,  -0.08,
04/22 08Z,  -0.50, -11.01,  99.90, -11.60,  -0.08,  (min)
04/22 09Z,  -0.40, -10.31,  99.90, -10.79,  -0.08,
04/22 10Z,  -0.40,  -8.81,  99.90,  -9.29,  -0.08,
04/22 11Z,  -0.40,  -6.81,  99.90,  -7.29,  -0.08,
04/22 12Z,  -0.50,  -4.72,  99.90,  -5.31,  -0.08,
04/22 13Z,  -0.50,  -3.21,  99.90,  -3.79,  -0.08,
04/22 14Z,  -0.60,  -2.89,  99.90,  -3.57,  -0.08,  (max)
04/22 15Z,  -0.60,  -3.86,  99.90,  -4.55,  -0.08,
04/22 16Z,  -0.60,  -5.81,  99.90,  -6.49,  -0.08,
04/22 17Z,  -0.60,  -8.36,  99.90,  -9.04,  -0.08,
04/22 18Z,  -0.60, -11.09,  99.90, -11.77,  -0.08,
04/22 19Z,  -0.50, -13.55,  99.90, -14.14,  -0.08,
04/22 20Z,  -0.40, -15.30,  99.90, -15.78,  -0.08,
04/22 21Z,  -0.40, -15.97,  99.90, -16.45,  -0.08,  (min)
04/22 22Z,  -0.40, -15.47,  99.90, -15.95,  -0.08,
04/22 23Z,  -0.50, -13.92,  99.90, -14.50,  -0.08,
04/23 00Z,  -0.50, -11.60,  99.90, -12.19,  -0.08,
04/23 01Z,  -0.50,  -9.07,  99.90,  -9.66,  -0.08,
04/23 02Z,  -0.60,  -7.12,  99.90,  -7.80,  -0.08,
04/23 03Z,  -0.60,  -6.19,  99.90,  -6.87,  -0.08,  (max)
04/23 04Z,  -0.60,  -6.24,  99.90,  -6.92,  -0.08,
04/23 05Z,  -0.70,  -6.99,  99.90,  -7.77,  -0.08,
04/23 06Z,  -0.70,  -8.15,  99.90,  -8.93,  -0.08,
04/23 07Z,  99.90,  -9.33,  99.90,  99.90,  -0.08,
04/23 08Z,  99.90, -10.16,  99.90,  99.90,  -0.08,
04/23 09Z,  99.90, -10.36,  99.90,  99.90,  -0.08,
04/23 10Z,  99.90,  -9.84,  99.90,  99.90,  -0.08,
04/23 11Z,  99.90,  -8.73,  99.90,  99.90,  -0.08,
04/23 12Z,  99.90,  -7.22,  99.90,  99.90,  -0.08,