ETSS stn

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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 17:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 00Z,  -0.40,  -9.42, -10.17,  99.90,  -0.35,
04/15 01Z,  -0.40, -11.82, -12.46,  99.90,  -0.24,
04/15 02Z,  -0.50, -13.63, -14.24,  99.90,  -0.11,
04/15 03Z,  -0.50, -14.37, -14.98,  99.90,  -0.11,  (min)
04/15 04Z,  -0.50, -13.89, -14.41,  99.90,  -0.02,
04/15 05Z,  -0.50, -12.26, -12.97,  99.90,  -0.21,
04/15 06Z,  -0.50,  -9.71, -10.47,  99.90,  -0.26,
04/15 07Z,  -0.40,  -6.87,  -7.52,  99.90,  -0.25,
04/15 08Z,  -0.40,  -4.61,  -5.12,  99.90,  -0.11,
04/15 09Z,  -0.40,  -3.53,  -4.08,  99.90,  -0.15,  (max)
04/15 10Z,  -0.40,  -3.81,  -4.46,  99.90,  -0.25,
04/15 11Z,  -0.30,  -5.35,  -5.80,  99.90,  -0.15,
04/15 12Z,  -0.30,  -7.80,  -8.20,  99.90,  -0.10,
04/15 13Z,  -0.30, -10.54, -10.99,  99.90,  -0.15,
04/15 14Z,  -0.20, -12.90, -13.41,  99.90,  -0.31,
04/15 15Z,  -0.30, -14.30, -14.79,  99.90,  -0.19,
04/15 16Z,  -0.30, -14.45, -14.85,  99.90,  -0.10,  (min)
04/15 17Z,  -0.40, -13.36, -13.76,  99.90,  -0.00,
04/15 18Z,  -0.30, -11.16, -11.79,  99.90,  -0.33,
04/15 19Z,  -0.30,  -8.31,  -8.97,  99.90,  -0.36,
04/15 20Z,  -0.40,  -5.68,  -6.18,  99.90,  -0.10,
04/15 21Z,  -0.40,  -4.08,  -4.67,  99.90,  -0.19,  (max)
04/15 22Z,  -0.40,  -3.87,  -4.69,  99.90,  -0.42,
04/15 23Z,  -0.40,  -5.02,  -5.74,  99.90,  -0.32,
04/16 00Z,  -0.40,  -7.25,  -7.91,  99.90,  -0.26,
04/16 01Z,  -0.40,  -9.97, -10.64,  99.90,  -0.27,
04/16 02Z,  -0.40, -12.46, -13.04,  99.90,  -0.18,
04/16 03Z,  -0.50, -14.07, -14.62,  99.90,  -0.05,
04/16 04Z,  -0.50, -14.38, -14.84,  99.90,   0.04,  (min)
04/16 05Z,  -0.50, -13.34, -13.99,  99.90,  -0.15,
04/16 06Z,  -0.40, -11.10, -11.77,  99.90,  -0.27,
04/16 07Z,  -0.40,  -8.04,  -8.60,  99.90,  -0.16,
04/16 08Z,  -0.40,  -4.98,  -5.51,  99.90,  -0.13,
04/16 09Z,  -0.40,  -2.91,  -3.31,  99.90,  -0.00,
04/16 10Z,  -0.50,  -2.38,  -2.93,  99.90,  -0.05,  (max)
04/16 11Z,  -0.50,  -3.44,  -4.05,  99.90,  -0.11,
04/16 12Z,  -0.50,  -5.84,  -6.22,  99.90,   0.12,
04/16 13Z,  -0.50,  -9.01,  -9.45,  99.90,   0.06,
04/16 14Z,  -0.50, -12.21, -12.57,  99.90,   0.14,
04/16 15Z,  -0.50, -14.69, -15.12,  99.90,   0.07,
04/16 16Z,  -0.50, -15.90, -16.31,  99.90,   0.09,  (min)
04/16 17Z,  -0.50, -15.61, -15.85,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 18Z,  -0.50, -13.90,  99.90, -14.16,   0.23,
04/16 19Z,  -0.50, -11.01,  99.90, -11.30,   0.20,
04/16 20Z,  -0.50,  -7.61,  99.90,  -7.94,   0.17,
04/16 21Z,  -0.50,  -4.77,  99.90,  -5.13,   0.14,
04/16 22Z,  -0.50,  -3.32,  99.90,  -3.72,   0.11,  (max)
04/16 23Z,  -0.50,  -3.50,  99.90,  -3.92,   0.08,
04/17 00Z,  -0.50,  -5.14,  99.90,  -5.59,   0.05,
04/17 01Z,  -0.50,  -7.74,  99.90,  -8.23,   0.02,
04/17 02Z,  -0.50, -10.60,  99.90, -11.12,  -0.01,
04/17 03Z,  -0.50, -12.95,  99.90, -13.49,  -0.05,
04/17 04Z,  -0.50, -14.16,  99.90, -14.73,  -0.08,  (min)
04/17 05Z,  -0.50, -13.93,  99.90, -14.53,  -0.11,
04/17 06Z,  -0.50, -12.30,  99.90, -12.91,  -0.11,
04/17 07Z,  -0.50,  -9.52,  99.90, -10.13,  -0.11,
04/17 08Z,  -0.50,  -6.13,  99.90,  -6.74,  -0.11,
04/17 09Z,  -0.50,  -3.15,  99.90,  -3.75,  -0.11,
04/17 10Z,  -0.40,  -1.56,  99.90,  -2.07,  -0.11,  (max)
04/17 11Z,  -0.50,  -1.78,  99.90,  -2.39,  -0.11,
04/17 12Z,  -0.50,  -3.69,  99.90,  -4.30,  -0.11,
04/17 13Z,  -0.50,  -6.84,  99.90,  -7.45,  -0.11,
04/17 14Z,  -0.60, -10.52,  99.90, -11.22,  -0.11,
04/17 15Z,  -0.60, -13.90,  99.90, -14.61,  -0.11,
04/17 16Z,  -0.60, -16.26,  99.90, -16.97,  -0.11,
04/17 17Z,  -0.60, -17.11,  99.90, -17.81,  -0.11,  (min)
04/17 18Z,  -0.60, -16.29,  99.90, -17.00,  -0.11,
04/17 19Z,  -0.60, -13.95,  99.90, -14.66,  -0.11,
04/17 20Z,  -0.60, -10.49,  99.90, -11.20,  -0.11,
04/17 21Z,  -0.60,  -6.80,  99.90,  -7.51,  -0.11,
04/17 22Z,  -0.60,  -4.04,  99.90,  -4.75,  -0.11,
04/17 23Z,  -0.60,  -2.95,  99.90,  -3.65,  -0.11,  (max)
04/18 00Z,  -0.60,  -3.59,  99.90,  -4.29,  -0.11,
04/18 01Z,  -0.60,  -5.61,  99.90,  -6.32,  -0.11,
04/18 02Z,  -0.60,  -8.40,  99.90,  -9.11,  -0.11,
04/18 03Z,  -0.60, -11.15,  99.90, -11.86,  -0.11,
04/18 04Z,  -0.60, -13.14,  99.90, -13.85,  -0.11,
04/18 05Z,  -0.60, -13.83,  99.90, -14.54,  -0.11,  (min)
04/18 06Z,  -0.60, -13.04,  99.90, -13.75,  -0.11,
04/18 07Z,  -0.60, -10.90,  99.90, -11.61,  -0.11,
04/18 08Z,  -0.50,  -7.76,  99.90,  -8.37,  -0.11,
04/18 09Z,  -0.50,  -4.33,  99.90,  -4.94,  -0.11,
04/18 10Z,  -0.50,  -1.72,  99.90,  -2.33,  -0.11,
04/18 11Z,  -0.50,  -0.83,  99.90,  -1.44,  -0.11,  (max)
04/18 12Z,  -0.50,  -1.86,  99.90,  -2.47,  -0.11,
04/18 13Z,  -0.50,  -4.50,  99.90,  -5.11,  -0.11,
04/18 14Z,  -0.60,  -8.16,  99.90,  -8.86,  -0.11,
04/18 15Z,  -0.60, -12.03,  99.90, -12.73,  -0.11,
04/18 16Z,  -0.60, -15.31,  99.90, -16.02,  -0.11,
04/18 17Z,  -0.60, -17.36,  99.90, -18.06,  -0.11,
04/18 18Z,  -0.60, -17.74,  99.90, -18.45,  -0.11,  (min)
04/18 19Z,  -0.50, -16.40,  99.90, -17.01,  -0.11,
04/18 20Z,  -0.50, -13.56,  99.90, -14.17,  -0.11,
04/18 21Z,  -0.50,  -9.79,  99.90, -10.40,  -0.11,
04/18 22Z,  -0.40,  -6.12,  99.90,  -6.63,  -0.11,
04/18 23Z,  -0.40,  -3.69,  99.90,  -4.20,  -0.11,
04/19 00Z,  -0.40,  -3.06,  99.90,  -3.57,  -0.11,  (max)
04/19 01Z,  -0.40,  -4.11,  99.90,  -4.62,  -0.11,
04/19 02Z,  -0.50,  -6.35,  99.90,  -6.95,  -0.11,
04/19 03Z,  -0.50,  -9.06,  99.90,  -9.67,  -0.11,
04/19 04Z,  -0.50, -11.48,  99.90, -12.09,  -0.11,
04/19 05Z,  -0.40, -12.99,  99.90, -13.49,  -0.11,
04/19 06Z,  -0.30, -13.14,  99.90, -13.55,  -0.11,  (min)
04/19 07Z,  -0.20, -11.86,  99.90, -12.17,  -0.11,
04/19 08Z,  -0.10,  -9.37,  99.90,  -9.58,  -0.11,
04/19 09Z,   0.00,  -6.13,  99.90,  -6.24,  -0.11,
04/19 10Z,   0.00,  -2.97,  99.90,  -3.08,  -0.11,
04/19 11Z,   0.10,  -0.97,  99.90,  -0.98,  -0.11,
04/19 12Z,   0.10,  -0.84,  99.90,  -0.85,  -0.11,  (max)
04/19 13Z,   0.00,  -2.56,  99.90,  -2.66,  -0.11,
04/19 14Z,   0.00,  -5.66,  99.90,  -5.77,  -0.11,
04/19 15Z,   0.00,  -9.47,  99.90,  -9.58,  -0.11,
04/19 16Z,   0.00, -13.23,  99.90, -13.33,  -0.11,
04/19 17Z,   0.00, -16.20,  99.90, -16.31,  -0.11,
04/19 18Z,   0.00, -17.82,  99.90, -17.93,  -0.11,  (min)
04/19 19Z,   0.00, -17.75,  99.90, -17.85,  -0.11,
04/19 20Z,   0.00, -16.00,  99.90, -16.11,  -0.11,
04/19 21Z,   0.10, -12.91,  99.90, -12.91,  -0.11,
04/19 22Z,   0.20,  -9.14,  99.90,  -9.05,  -0.11,
04/19 23Z,   0.20,  -5.78,  99.90,  -5.69,  -0.11,
04/20 00Z,   0.10,  -3.84,  99.90,  -3.85,  -0.11,
04/20 01Z,   0.10,  -3.65,  99.90,  -3.66,  -0.11,  (max)
04/20 02Z,   0.00,  -4.95,  99.90,  -5.05,  -0.11,
04/20 03Z,   0.00,  -7.15,  99.90,  -7.25,  -0.11,
04/20 04Z,   0.00,  -9.56,  99.90,  -9.67,  -0.11,
04/20 05Z,   0.00, -11.52,  99.90, -11.63,  -0.11,
04/20 06Z,   0.00, -12.51,  99.90, -12.62,  -0.11,  (min)
04/20 07Z,   0.00, -12.20,  99.90, -12.30,  -0.11,
04/20 08Z,   0.10, -10.59,  99.90, -10.59,  -0.11,
04/20 09Z,   0.10,  -8.00,  99.90,  -8.01,  -0.11,
04/20 10Z,   0.10,  -4.96,  99.90,  -4.97,  -0.11,
04/20 11Z,   0.10,  -2.31,  99.90,  -2.31,  -0.11,
04/20 12Z,   0.10,  -0.99,  99.90,  -1.00,  -0.11,