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
#Nikiski, AK : 04/21/2026 09:21:55 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 18Z,   0.20, -18.22, -17.59,  99.90,   0.43,
04/19 19Z,   0.20, -23.92, -22.72,  99.90,   1.00,
04/19 20Z,   0.20, -28.21, -27.19,  99.90,   0.82,
04/19 21Z,   0.20, -30.12, -29.93,  99.90,  -0.01,  (min)
04/19 22Z,   0.20, -28.39, -28.87,  99.90,  -0.68,
04/19 23Z,   0.30, -23.03, -22.54,  99.90,   0.19,
04/20 00Z,   0.30, -16.16, -15.84,  99.90,   0.02,
04/20 01Z,   0.30, -10.13, -10.47,  99.90,  -0.64,
04/20 02Z,   0.30,  -6.01,  -6.29,  99.90,  -0.58,
04/20 03Z,   0.40,  -4.23,  -4.36,  99.90,  -0.53,  (max)
04/20 04Z,   0.60,  -5.07,  -5.23,  99.90,  -0.76,
04/20 05Z,   0.60,  -8.25,  -8.64,  99.90,  -0.99,
04/20 06Z,   0.60, -12.82, -13.36,  99.90,  -1.14,
04/20 07Z,   0.60, -17.47, -17.55,  99.90,  -0.68,
04/20 08Z,   0.60, -21.09, -21.17,  99.90,  -0.68,
04/20 09Z,   0.60, -22.89, -23.32,  99.90,  -1.03,  (min)
04/20 10Z,   0.60, -21.84, -22.02,  99.90,  -0.78,
04/20 11Z,   0.70, -17.44, -16.57,  99.90,   0.17,
04/20 12Z,   0.80, -11.28, -11.21,  99.90,  -0.73,
04/20 13Z,   0.70,  -5.93,  -6.66,  99.90,  -1.43,
04/20 14Z,   0.70,  -2.82,  -3.34,  99.90,  -1.22,
04/20 15Z,   0.70,  -2.18,  -2.41,  99.90,  -0.93,  (max)
04/20 16Z,   0.70,  -4.01,  -4.33,  99.90,  -1.02,
04/20 17Z,   0.80,  -8.09,  -8.80,  99.90,  -1.51,
04/20 18Z,   0.70, -13.69, -14.05,  99.90,  -1.06,
04/20 19Z,   0.70, -19.62, -18.90,  99.90,   0.02,
04/20 20Z,   0.60, -24.76, -23.80,  99.90,   0.36,
04/20 21Z,   0.60, -28.33, -27.71,  99.90,   0.02,
04/20 22Z,   0.70, -29.44, -29.73,  99.90,  -0.99,  (min)
04/20 23Z,   0.80, -27.03, -27.39,  99.90,  -1.16,
04/21 00Z,   0.70, -21.53, -21.13,  99.90,  -0.30,
04/21 01Z,   0.70, -15.18, -15.15,  99.90,  -0.67,
04/21 02Z,   0.70,  -9.95, -10.31,  99.90,  -1.06,
04/21 03Z,   0.70,  -6.53,  -6.75,  99.90,  -0.92,
04/21 04Z,   0.60,  -5.21,  -5.39,  99.90,  -0.78,  (max)
04/21 05Z,   0.60,  -6.24,  -6.60,  99.90,  -0.96,
04/21 06Z,   0.50,  -9.34, -10.15,  99.90,  -1.31,
04/21 07Z,   0.50, -13.56, -14.38,  99.90,  -1.32,
04/21 08Z,   0.40, -17.60, -18.07,  99.90,  -0.87,
04/21 09Z,   0.40, -20.51, -21.20,  99.90,  -1.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 10Z,   0.30, -21.63,  99.90, -22.35,  -1.02,  (min)
04/21 11Z,   0.30, -20.04,  99.90, -20.71,  -0.96,
04/21 12Z,   0.30, -15.61,  99.90, -16.21,  -0.90,
04/21 13Z,   0.20, -10.11,  99.90, -10.75,  -0.84,
04/21 14Z,   0.20,  -5.83,  99.90,  -6.41,  -0.78,
04/21 15Z,   0.20,  -3.66,  99.90,  -4.18,  -0.72,
04/21 16Z,   0.10,  -3.61,  99.90,  -4.16,  -0.66,  (max)
04/21 17Z,   0.10,  -5.66,  99.90,  -6.16,  -0.60,
04/21 18Z,   0.10,  -9.63,  99.90, -10.07,  -0.54,
04/21 19Z,   0.10, -14.82,  99.90, -15.19,  -0.47,
04/21 20Z,   0.00, -20.10,  99.90, -20.52,  -0.41,
04/21 21Z,   0.00, -24.50,  99.90, -24.85,  -0.35,
04/21 22Z,   0.00, -27.40,  99.90, -27.75,  -0.35,
04/21 23Z,   0.00, -28.00,  99.90, -28.35,  -0.35,  (min)
04/22 00Z,   0.00, -25.42,  99.90, -25.78,  -0.35,
04/22 01Z,   0.00, -20.36,  99.90, -20.71,  -0.35,
04/22 02Z,   0.00, -14.91,  99.90, -15.26,  -0.35,
04/22 03Z,   0.00, -10.54,  99.90, -10.89,  -0.35,
04/22 04Z,   0.00,  -7.62,  99.90,  -7.97,  -0.35,
04/22 05Z,  -0.10,  -6.46,  99.90,  -6.92,  -0.35,  (max)
04/22 06Z,  -0.10,  -7.38,  99.90,  -7.83,  -0.35,
04/22 07Z,  -0.10, -10.12,  99.90, -10.57,  -0.35,
04/22 08Z,  -0.10, -13.75,  99.90, -14.20,  -0.35,
04/22 09Z,  -0.10, -17.09,  99.90, -17.55,  -0.35,
04/22 10Z,  -0.10, -19.41,  99.90, -19.86,  -0.35,
04/22 11Z,  -0.10, -20.17,  99.90, -20.62,  -0.35,  (min)
04/22 12Z,  -0.10, -18.56,  99.90, -19.01,  -0.35,
04/22 13Z,  -0.20, -14.64,  99.90, -15.19,  -0.35,
04/22 14Z,  -0.20, -10.16,  99.90, -10.71,  -0.35,
04/22 15Z,  -0.20,  -6.92,  99.90,  -7.48,  -0.35,
04/22 16Z,  -0.30,  -5.37,  99.90,  -6.03,  -0.35,  (max)
04/22 17Z,  -0.30,  -5.44,  99.90,  -6.09,  -0.35,
04/22 18Z,  -0.30,  -7.25,  99.90,  -7.90,  -0.35,
04/22 19Z,  -0.40, -10.71,  99.90, -11.46,  -0.35,
04/22 20Z,  -0.40, -15.17,  99.90, -15.92,  -0.35,
04/22 21Z,  -0.40, -19.63,  99.90, -20.38,  -0.35,
04/22 22Z,  -0.40, -23.29,  99.90, -24.05,  -0.35,
04/22 23Z,  -0.40, -25.77,  99.90, -26.53,  -0.35,
04/23 00Z,  -0.50, -26.28,  99.90, -27.14,  -0.35,  (min)
04/23 01Z,  -0.50, -24.04,  99.90, -24.90,  -0.35,
04/23 02Z,  -0.50, -19.79,  99.90, -20.65,  -0.35,
04/23 03Z,  -0.50, -15.33,  99.90, -16.18,  -0.35,
04/23 04Z,  -0.50, -11.63,  99.90, -12.48,  -0.35,
04/23 05Z,  -0.50,  -8.91,  99.90,  -9.77,  -0.35,
04/23 06Z,  -0.50,  -7.62,  99.90,  -8.47,  -0.35,  (max)
04/23 07Z,  -0.50,  -8.17,  99.90,  -9.02,  -0.35,
04/23 08Z,  -0.60, -10.38,  99.90, -11.33,  -0.35,
04/23 09Z,  -0.60, -13.34,  99.90, -14.29,  -0.35,
04/23 10Z,  -0.60, -16.07,  99.90, -17.03,  -0.35,
04/23 11Z,  -0.60, -18.08,  99.90, -19.04,  -0.35,
04/23 12Z,  -0.60, -18.93,  99.90, -19.89,  -0.35,  (min)
04/23 13Z,  -0.50, -17.80,  99.90, -18.65,  -0.35,
04/23 14Z,  -0.50, -14.75,  99.90, -15.61,  -0.35,
04/23 15Z,  -0.50, -11.35,  99.90, -12.20,  -0.35,
04/23 16Z,  -0.50,  -8.88,  99.90,  -9.73,  -0.35,
04/23 17Z,  -0.50,  -7.50,  99.90,  -8.35,  -0.35,
04/23 18Z,  -0.60,  -7.24,  99.90,  -8.19,  -0.35,  (max)
04/23 19Z,  -0.60,  -8.44,  99.90,  -9.39,  -0.35,
04/23 20Z,  -0.70, -11.13,  99.90, -12.18,  -0.35,
04/23 21Z,  -0.70, -14.73,  99.90, -15.79,  -0.35,
04/23 22Z,  -0.70, -18.38,  99.90, -19.44,  -0.35,
04/23 23Z,  -0.70, -21.55,  99.90, -22.60,  -0.35,
04/24 00Z,  -0.70, -23.97,  99.90, -25.02,  -0.35,
04/24 01Z,  -0.70, -24.79,  99.90, -25.84,  -0.35,  (min)
04/24 02Z,  -0.70, -23.19,  99.90, -24.24,  -0.35,
04/24 03Z,  -0.70, -19.84,  99.90, -20.90,  -0.35,
04/24 04Z,  -0.70, -16.18,  99.90, -17.24,  -0.35,
04/24 05Z,  -0.70, -12.82,  99.90, -13.87,  -0.35,
04/24 06Z,  -0.70,  -9.98,  99.90, -11.03,  -0.35,
04/24 07Z,  -0.70,  -8.32,  99.90,  -9.37,  -0.35,  (max)
04/24 08Z,  -0.70,  -8.39,  99.90,  -9.45,  -0.35,
04/24 09Z,  -0.70, -10.04,  99.90, -11.09,  -0.35,
04/24 10Z,  -0.70, -12.45,  99.90, -13.50,  -0.35,
04/24 11Z,  -0.70, -14.85,  99.90, -15.90,  -0.35,
04/24 12Z,  -0.80, -16.98,  99.90, -18.13,  -0.35,
04/24 13Z,  -0.80, -18.35,  99.90, -19.50,  -0.35,  (min)
04/24 14Z,  -0.80, -17.99,  99.90, -19.14,  -0.35,
04/24 15Z,  -0.80, -15.89,  99.90, -17.04,  -0.35,
04/24 16Z,  -0.80, -13.33,  99.90, -14.48,  -0.35,
04/24 17Z,  -0.80, -11.19,  99.90, -12.35,  -0.35,
04/24 18Z,  -0.90,  -9.52,  99.90, -10.78,  -0.35,
04/24 19Z,  -0.90,  -8.61,  99.90,  -9.86,  -0.35,  (max)
04/24 20Z,  -0.90,  -9.01,  99.90, -10.26,  -0.35,
04/24 21Z,  -0.80, -10.87,  99.90, -12.02,  -0.35,
04/24 22Z,  -0.80, -13.69,  99.90, -14.85,  -0.35,
04/24 23Z,  -0.70, -16.77,  99.90, -17.82,  -0.35,
04/25 00Z,  -0.70, -19.79,  99.90, -20.84,  -0.35,
04/25 01Z,  99.90, -22.49,  99.90,  99.90,  -0.35,
04/25 02Z,  99.90, -23.85,  99.90,  99.90,  -0.35,
04/25 03Z,  99.90, -22.92,  99.90,  99.90,  -0.35,
04/25 04Z,  99.90, -20.28,  99.90,  99.90,  -0.35,
04/25 05Z,  99.90, -17.05,  99.90,  99.90,  -0.35,
04/25 06Z,  99.90, -13.64,  99.90,  99.90,  -0.35,