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 : 08/17/2026 20:23:01 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 00Z,   0.00, -16.42, -16.55,  99.90,  -0.13,
08/16 01Z,   0.00, -10.31, -10.80,  99.90,  -0.49,
08/16 02Z,   0.00,  -5.56,  -6.14,  99.90,  -0.58,
08/16 03Z,   0.00,  -2.96,  -3.39,  99.90,  -0.43,  (max)
08/16 04Z,   0.00,  -3.12,  -3.43,  99.90,  -0.31,
08/16 05Z,   0.00,  -5.97,  -6.50,  99.90,  -0.53,
08/16 06Z,   0.00, -10.70, -11.69,  99.90,  -0.99,
08/16 07Z,   0.00, -16.08, -16.71,  99.90,  -0.63,
08/16 08Z,   0.00, -21.10, -21.25,  99.90,  -0.15,
08/16 09Z,   0.00, -24.86, -25.17,  99.90,  -0.31,
08/16 10Z,  -0.10, -25.87, -26.92,  99.90,  -0.95,  (min)
08/16 11Z,  -0.10, -23.18, -24.09,  99.90,  -0.81,
08/16 12Z,  -0.10, -17.92, -17.97,  99.90,   0.05,
08/16 13Z,  -0.10, -12.30, -12.53,  99.90,  -0.13,
08/16 14Z,  -0.10,  -7.69,  -8.18,  99.90,  -0.39,
08/16 15Z,   0.00,  -4.79,  -5.19,  99.90,  -0.40,
08/16 16Z,  -0.10,  -4.26,  -4.53,  99.90,  -0.17,  (max)
08/16 17Z,  -0.10,  -6.37,  -6.71,  99.90,  -0.24,
08/16 18Z,  -0.10, -10.59, -11.12,  99.90,  -0.43,
08/16 19Z,  -0.10, -15.75, -16.05,  99.90,  -0.20,
08/16 20Z,  -0.10, -20.67, -20.44,  99.90,   0.33,
08/16 21Z,  -0.10, -24.48, -24.40,  99.90,   0.18,
08/16 22Z,  -0.10, -26.07, -26.73,  99.90,  -0.56,  (min)
08/16 23Z,  -0.10, -24.21, -25.06,  99.90,  -0.75,
08/17 00Z,  -0.10, -19.28, -19.02,  99.90,   0.36,
08/17 01Z,  -0.10, -13.39, -13.38,  99.90,   0.11,
08/17 02Z,  -0.10,  -8.31,  -8.57,  99.90,  -0.16,
08/17 03Z,  -0.10,  -4.78,  -4.86,  99.90,   0.02,
08/17 04Z,   0.00,  -3.37,  -3.41,  99.90,  -0.04,  (max)
08/17 05Z,   0.00,  -4.49,  -4.68,  99.90,  -0.19,
08/17 06Z,   0.00,  -7.94,  -8.41,  99.90,  -0.47,
08/17 07Z,   0.00, -12.78, -13.22,  99.90,  -0.44,
08/17 08Z,   0.10, -17.78, -17.55,  99.90,   0.13,
08/17 09Z,   0.10, -22.06, -21.68,  99.90,   0.28,
08/17 10Z,   0.10, -24.83, -24.59,  99.90,   0.14,
08/17 11Z,   0.30, -24.88, -24.92,  99.90,  -0.34,  (min)
08/17 12Z,   0.30, -21.70, -21.38,  99.90,   0.02,
08/17 13Z,   0.50, -16.74, -16.35,  99.90,  -0.11,
08/17 14Z,   0.50, -11.94, -11.90,  99.90,  -0.46,
08/17 15Z,   0.60,  -8.22,  -8.08,  99.90,  -0.46,
08/17 16Z,   0.60,  -6.05,  -5.92,  99.90,  -0.47,  (max)
08/17 17Z,   0.70,  -6.03,  -5.95,  99.90,  -0.62,
08/17 18Z,   0.80,  -8.33,  -8.37,  99.90,  -0.84,
08/17 19Z,   0.90, -12.33, -12.45,  99.90,  -1.02,
08/17 20Z,   1.00, -16.78, -16.54,  99.90,  -0.76,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 21Z,   1.00, -20.60,  99.90, -20.31,  -0.71,
08/17 22Z,   1.00, -23.13,  99.90, -22.79,  -0.67,
08/17 23Z,   1.00, -23.48,  99.90, -23.10,  -0.62,  (min)
08/18 00Z,   0.90, -20.85,  99.90, -20.53,  -0.57,
08/18 01Z,   0.90, -16.06,  99.90, -15.69,  -0.53,
08/18 02Z,   1.00, -11.13,  99.90, -10.61,  -0.48,
08/18 03Z,   1.00,  -7.34,  99.90,  -6.78,  -0.43,
08/18 04Z,   1.00,  -5.04,  99.90,  -4.42,  -0.39,
08/18 05Z,   0.90,  -4.61,  99.90,  -4.05,  -0.34,  (max)
08/18 06Z,   0.90,  -6.38,  99.90,  -5.77,  -0.30,
08/18 07Z,   0.80, -10.02,  99.90,  -9.46,  -0.25,
08/18 08Z,   0.80, -14.52,  99.90, -13.92,  -0.20,
08/18 09Z,   0.80, -18.75,  99.90, -18.15,  -0.20,
08/18 10Z,   0.80, -22.09,  99.90, -21.49,  -0.20,
08/18 11Z,   0.80, -23.97,  99.90, -23.37,  -0.20,  (min)
08/18 12Z,   0.70, -23.41,  99.90, -22.91,  -0.20,
08/18 13Z,   0.70, -20.28,  99.90, -19.78,  -0.20,
08/18 14Z,   0.70, -16.07,  99.90, -15.57,  -0.20,
08/18 15Z,   0.70, -12.27,  99.90, -11.77,  -0.20,
08/18 16Z,   0.60,  -9.37,  99.90,  -8.98,  -0.20,
08/18 17Z,   0.60,  -7.73,  99.90,  -7.33,  -0.20,  (max)
08/18 18Z,   0.50,  -7.92,  99.90,  -7.63,  -0.20,
08/18 19Z,   0.40, -10.08,  99.90,  -9.88,  -0.20,
08/18 20Z,   0.30, -13.48,  99.90, -13.38,  -0.20,
08/18 21Z,   0.30, -16.91,  99.90, -16.82,  -0.20,
08/18 22Z,   0.30, -19.52,  99.90, -19.43,  -0.20,
08/18 23Z,   0.30, -20.93,  99.90, -20.84,  -0.20,  (min)
08/19 00Z,   0.30, -20.49,  99.90, -20.40,  -0.20,
08/19 01Z,   0.30, -17.73,  99.90, -17.63,  -0.20,
08/19 02Z,   0.30, -13.65,  99.90, -13.55,  -0.20,
08/19 03Z,   0.30,  -9.98,  99.90,  -9.89,  -0.20,
08/19 04Z,   0.30,  -7.46,  99.90,  -7.37,  -0.20,
08/19 05Z,   0.20,  -6.14,  99.90,  -6.14,  -0.20,  (max)
08/19 06Z,   0.20,  -6.35,  99.90,  -6.35,  -0.20,
08/19 07Z,   0.20,  -8.35,  99.90,  -8.35,  -0.20,
08/19 08Z,   0.10, -11.75,  99.90, -11.85,  -0.20,
08/19 09Z,   0.10, -15.54,  99.90, -15.65,  -0.20,
08/19 10Z,   0.10, -18.83,  99.90, -18.94,  -0.20,
08/19 11Z,   0.10, -21.32,  99.90, -21.42,  -0.20,
08/19 12Z,   0.10, -22.64,  99.90, -22.74,  -0.20,  (min)
08/19 13Z,   0.00, -21.96,  99.90, -22.17,  -0.20,
08/19 14Z,   0.00, -19.34,  99.90, -19.54,  -0.20,
08/19 15Z,   0.00, -16.10,  99.90, -16.30,  -0.20,
08/19 16Z,  -0.10, -13.24,  99.90, -13.54,  -0.20,
08/19 17Z,  -0.10, -10.91,  99.90, -11.22,  -0.20,
08/19 18Z,  -0.20,  -9.47,  99.90,  -9.87,  -0.20,  (max)
08/19 19Z,  -0.20,  -9.55,  99.90,  -9.95,  -0.20,
08/19 20Z,  -0.30, -11.23,  99.90, -11.73,  -0.20,
08/19 21Z,  -0.30, -13.78,  99.90, -14.28,  -0.20,
08/19 22Z,  -0.30, -16.11,  99.90, -16.62,  -0.20,
08/19 23Z,  -0.30, -17.70,  99.90, -18.20,  -0.20,
08/20 00Z,  -0.30, -18.43,  99.90, -18.93,  -0.20,  (min)
08/20 01Z,  -0.40, -17.78,  99.90, -18.38,  -0.20,
08/20 02Z,  -0.40, -15.42,  99.90, -16.02,  -0.20,
08/20 03Z,  -0.40, -12.38,  99.90, -12.99,  -0.20,
08/20 04Z,  -0.40,  -9.97,  99.90, -10.57,  -0.20,
08/20 05Z,  -0.40,  -8.43,  99.90,  -9.04,  -0.20,
08/20 06Z,  -0.50,  -7.69,  99.90,  -8.39,  -0.20,  (max)
08/20 07Z,  -0.50,  -8.11,  99.90,  -8.81,  -0.20,
08/20 08Z,  -0.50,  -9.94,  99.90, -10.64,  -0.20,
08/20 09Z,  -0.50, -12.76,  99.90, -13.47,  -0.20,
08/20 10Z,  -0.40, -15.70,  99.90, -16.31,  -0.20,
08/20 11Z,  -0.40, -18.16,  99.90, -18.76,  -0.20,
08/20 12Z,  -0.40, -20.14,  99.90, -20.74,  -0.20,
08/20 13Z,  -0.40, -21.36,  99.90, -21.97,  -0.20,  (min)
08/20 14Z,  -0.40, -21.01,  99.90, -21.61,  -0.20,
08/20 15Z,  -0.40, -19.14,  99.90, -19.74,  -0.20,
08/20 16Z,  -0.50, -16.82,  99.90, -17.52,  -0.20,
08/20 17Z,  -0.50, -14.60,  99.90, -15.30,  -0.20,
08/20 18Z,  -0.60, -12.46,  99.90, -13.26,  -0.20,
08/20 19Z,  -0.60, -10.87,  99.90, -11.67,  -0.20,
08/20 20Z,  -0.60, -10.54,  99.90, -11.34,  -0.20,  (max)
08/20 21Z,  -0.60, -11.55,  99.90, -12.35,  -0.20,
08/20 22Z,  -0.50, -13.21,  99.90, -13.91,  -0.20,
08/20 23Z,  -0.50, -14.65,  99.90, -15.35,  -0.20,
08/21 00Z,  -0.40, -15.65,  99.90, -16.25,  -0.20,
08/21 01Z,  -0.40, -16.26,  99.90, -16.86,  -0.20,  (min)
08/21 02Z,  -0.40, -15.90,  99.90, -16.51,  -0.20,
08/21 03Z,  -0.40, -14.28,  99.90, -14.88,  -0.20,
08/21 04Z,  -0.40, -12.28,  99.90, -12.89,  -0.20,
08/21 05Z,  -0.40, -10.82,  99.90, -11.42,  -0.20,
08/21 06Z,  -0.40,  -9.80,  99.90, -10.40,  -0.20,
08/21 07Z,  -0.40,  -9.16,  99.90,  -9.77,  -0.20,  (max)
08/21 08Z,  -0.40,  -9.40,  99.90, -10.00,  -0.20,
08/21 09Z,  -0.40, -10.77,  99.90, -11.38,  -0.20,
08/21 10Z,  -0.30, -12.93,  99.90, -13.43,  -0.20,
08/21 11Z,  -0.30, -15.14,  99.90, -15.65,  -0.20,
08/21 12Z,  -0.30, -17.13,  99.90, -17.63,  -0.20,