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 : 04/10/2026 19:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,  -0.60, -22.18, -24.01,  99.90,  -1.23,  (min)
04/09 01Z,  -0.60, -21.51, -22.75,  99.90,  -0.64,
04/09 02Z,  -0.60, -19.24, -20.04,  99.90,  -0.20,
04/09 03Z,  -0.60, -16.35, -17.16,  99.90,  -0.21,
04/09 04Z,  -0.60, -13.94, -14.37,  99.90,   0.17,
04/09 05Z,  -0.50, -12.01, -12.13,  99.90,   0.38,
04/09 06Z,  -0.60, -10.53, -10.75,  99.90,   0.38,
04/09 07Z,  -0.60, -10.03, -10.60,  99.90,   0.03,  (max)
04/09 08Z,  -0.60, -10.89, -11.48,  99.90,   0.01,
04/09 09Z,  -0.60, -12.72, -13.12,  99.90,   0.20,
04/09 10Z,  -0.50, -14.57, -14.83,  99.90,   0.24,
04/09 11Z,  -0.50, -15.76, -16.22,  99.90,   0.04,
04/09 12Z,  -0.50, -16.27, -16.88,  99.90,  -0.11,  (min)
04/09 13Z,  -0.50, -15.94, -16.42,  99.90,   0.02,
04/09 14Z,  -0.50, -14.36, -15.13,  99.90,  -0.27,
04/09 15Z,  -0.50, -12.17, -13.58,  99.90,  -0.91,
04/09 16Z,  -0.50, -10.66, -12.01,  99.90,  -0.85,
04/09 17Z,  -0.50, -10.13, -10.93,  99.90,  -0.30,
04/09 18Z,  -0.50, -10.16, -10.68,  99.90,  -0.02,  (max)
04/09 19Z,  -0.50, -10.75, -11.41,  99.90,  -0.16,
04/09 20Z,  -0.50, -12.25, -13.06,  99.90,  -0.31,
04/09 21Z,  -0.50, -14.55, -15.28,  99.90,  -0.23,
04/09 22Z,  -0.50, -16.99, -17.77,  99.90,  -0.28,
04/09 23Z,  -0.50, -18.90, -20.17,  99.90,  -0.77,
04/10 00Z,  -0.50, -20.25, -22.08,  99.90,  -1.33,
04/10 01Z,  -0.50, -21.09, -22.89,  99.90,  -1.30,  (min)
04/10 02Z,  -0.50, -20.80, -22.14,  99.90,  -0.84,
04/10 03Z,  -0.50, -19.10, -20.09,  99.90,  -0.49,
04/10 04Z,  -0.50, -16.88, -17.73,  99.90,  -0.35,
04/10 05Z,  -0.50, -14.88, -15.30,  99.90,   0.08,
04/10 06Z,  -0.50, -12.95, -13.16,  99.90,   0.29,
04/10 07Z,  -0.50, -11.21, -11.60,  99.90,   0.11,
04/10 08Z,  -0.50, -10.36, -10.93,  99.90,  -0.07,  (max)
04/10 09Z,  -0.50, -10.81, -11.20,  99.90,   0.11,
04/10 10Z,  -0.50, -12.19, -12.32,  99.90,   0.37,
04/10 11Z,  -0.40, -13.65, -13.81,  99.90,   0.24,
04/10 12Z,  -0.40, -14.74, -15.21,  99.90,  -0.07,
04/10 13Z,  -0.40, -15.55, -16.16,  99.90,  -0.21,
04/10 14Z,  -0.50, -15.73, -16.30,  99.90,  -0.07,  (min)
04/10 15Z,  -0.50, -14.77, -15.76,  99.90,  -0.49,
04/10 16Z,  -0.50, -13.23, -14.74,  99.90,  -1.01,
04/10 17Z,  -0.50, -12.14, -13.58,  99.90,  -0.94,
04/10 18Z,  -0.50, -11.57, -12.64,  99.90,  -0.57,
04/10 19Z,  -0.50, -11.17, -12.16,  99.90,  -0.49,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 20Z,  -0.50, -11.22,  99.90, -12.19,  -0.48,
04/10 21Z,  -0.50, -12.18,  99.90, -13.14,  -0.46,
04/10 22Z,  -0.50, -13.99,  99.90, -14.94,  -0.45,
04/10 23Z,  -0.50, -16.05,  99.90, -16.98,  -0.43,
04/11 00Z,  -0.50, -17.85,  99.90, -18.77,  -0.42,
04/11 01Z,  -0.40, -19.46,  99.90, -20.26,  -0.40,
04/11 02Z,  -0.50, -20.76,  99.90, -21.65,  -0.39,
04/11 03Z,  -0.50, -20.91,  99.90, -21.78,  -0.37,  (min)
04/11 04Z,  -0.50, -19.60,  99.90, -20.46,  -0.36,
04/11 05Z,  -0.60, -17.64,  99.90, -18.59,  -0.34,
04/11 06Z,  -0.60, -15.57,  99.90, -16.50,  -0.33,
04/11 07Z,  -0.60, -13.27,  99.90, -14.19,  -0.32,
04/11 08Z,  -0.60, -11.10,  99.90, -12.01,  -0.32,
04/11 09Z,  -0.50,  -9.92,  99.90, -10.73,  -0.32,  (max)
04/11 10Z,  -0.50, -10.15,  99.90, -10.97,  -0.32,
04/11 11Z,  -0.50, -11.41,  99.90, -12.22,  -0.32,
04/11 12Z,  -0.60, -12.92,  99.90, -13.84,  -0.32,
04/11 13Z,  -0.60, -14.39,  99.90, -15.31,  -0.32,
04/11 14Z,  -0.60, -15.82,  99.90, -16.74,  -0.32,
04/11 15Z,  -0.50, -16.59,  99.90, -17.41,  -0.32,  (min)
04/11 16Z,  -0.50, -16.04,  99.90, -16.85,  -0.32,
04/11 17Z,  -0.40, -14.71,  99.90, -15.43,  -0.32,
04/11 18Z,  -0.50, -13.50,  99.90, -14.31,  -0.32,
04/11 19Z,  -0.50, -12.39,  99.90, -13.20,  -0.32,
04/11 20Z,  -0.60, -11.29,  99.90, -12.21,  -0.32,
04/11 21Z,  -0.60, -10.77,  99.90, -11.68,  -0.32,  (max)
04/11 22Z,  -0.50, -11.38,  99.90, -12.19,  -0.32,
04/11 23Z,  -0.40, -13.04,  99.90, -13.76,  -0.32,
04/12 00Z,  -0.40, -15.16,  99.90, -15.87,  -0.32,
04/12 01Z,  -0.40, -17.28,  99.90, -17.99,  -0.32,
04/12 02Z,  -0.30, -19.45,  99.90, -20.07,  -0.32,
04/12 03Z,  -0.30, -21.26,  99.90, -21.87,  -0.32,
04/12 04Z,  -0.30, -21.62,  99.90, -22.24,  -0.32,  (min)
04/12 05Z,  -0.30, -20.28,  99.90, -20.90,  -0.32,
04/12 06Z,  -0.40, -18.09,  99.90, -18.81,  -0.32,
04/12 07Z,  -0.40, -15.52,  99.90, -16.24,  -0.32,
04/12 08Z,  -0.30, -12.64,  99.90, -13.25,  -0.32,
04/12 09Z,  -0.30, -10.09,  99.90, -10.71,  -0.32,
04/12 10Z,  -0.30,  -8.85,  99.90,  -9.46,  -0.32,  (max)
04/12 11Z,  -0.20,  -9.26,  99.90,  -9.78,  -0.32,
04/12 12Z,  -0.20, -10.85,  99.90, -11.37,  -0.32,
04/12 13Z,  -0.10, -12.88,  99.90, -13.29,  -0.32,
04/12 14Z,  -0.10, -15.06,  99.90, -15.48,  -0.32,
04/12 15Z,  -0.10, -17.20,  99.90, -17.61,  -0.32,
04/12 16Z,  -0.20, -18.34,  99.90, -18.85,  -0.32,  (min)
04/12 17Z,  -0.20, -17.76,  99.90, -18.28,  -0.32,
04/12 18Z,  -0.20, -16.11,  99.90, -16.62,  -0.32,
04/12 19Z,  -0.20, -14.24,  99.90, -14.76,  -0.32,
04/12 20Z,  -0.20, -12.28,  99.90, -12.79,  -0.32,
04/12 21Z,  -0.20, -10.46,  99.90, -10.97,  -0.32,
04/12 22Z,  -0.20,  -9.59,  99.90, -10.10,  -0.32,  (max)
04/12 23Z,  -0.20, -10.23,  99.90, -10.74,  -0.32,
04/13 00Z,  -0.20, -12.18,  99.90, -12.69,  -0.32,
04/13 01Z,  -0.30, -14.75,  99.90, -15.37,  -0.32,
04/13 02Z,  -0.30, -17.48,  99.90, -18.10,  -0.32,
04/13 03Z,  -0.30, -20.26,  99.90, -20.88,  -0.32,
04/13 04Z,  -0.30, -22.34,  99.90, -22.95,  -0.32,
04/13 05Z,  -0.30, -22.47,  99.90, -23.09,  -0.32,  (min)
04/13 06Z,  -0.30, -20.60,  99.90, -21.22,  -0.32,
04/13 07Z,  -0.30, -17.72,  99.90, -18.33,  -0.32,
04/13 08Z,  -0.20, -14.41,  99.90, -14.92,  -0.32,
04/13 09Z,  -0.20, -11.00,  99.90, -11.51,  -0.32,
04/13 10Z,  -0.10,  -8.40,  99.90,  -8.81,  -0.32,
04/13 11Z,  -0.10,  -7.55,  99.90,  -7.97,  -0.32,  (max)
04/13 12Z,  -0.10,  -8.63,  99.90,  -9.05,  -0.32,
04/13 13Z,  -0.10, -10.99,  99.90, -11.40,  -0.32,
04/13 14Z,  -0.10, -13.83,  99.90, -14.24,  -0.32,
04/13 15Z,  -0.10, -16.82,  99.90, -17.24,  -0.32,
04/13 16Z,  -0.10, -19.48,  99.90, -19.90,  -0.32,
04/13 17Z,  -0.10, -20.57,  99.90, -20.98,  -0.32,  (min)
04/13 18Z,  -0.10, -19.44,  99.90, -19.85,  -0.32,
04/13 19Z,  -0.10, -16.95,  99.90, -17.36,  -0.32,
04/13 20Z,  -0.10, -14.08,  99.90, -14.50,  -0.32,
04/13 21Z,  -0.10, -11.20,  99.90, -11.61,  -0.32,
04/13 22Z,   0.00,  -8.89,  99.90,  -9.21,  -0.32,
04/13 23Z,   0.00,  -8.08,  99.90,  -8.40,  -0.32,  (max)
04/14 00Z,   0.00,  -9.19,  99.90,  -9.51,  -0.32,
04/14 01Z,   0.00, -11.80,  99.90, -12.11,  -0.32,
04/14 02Z,   0.00, -15.06,  99.90, -15.38,  -0.32,
04/14 03Z,   0.00, -18.46,  99.90, -18.77,  -0.32,
04/14 04Z,   0.00, -21.64,  99.90, -21.96,  -0.32,
04/14 05Z,   0.00, -23.54,  99.90, -23.86,  -0.32,  (min)
04/14 06Z,   0.00, -22.94,  99.90, -23.25,  -0.32,
04/14 07Z,   0.00, -20.09,  99.90, -20.40,  -0.32,
04/14 08Z,   0.00, -16.26,  99.90, -16.57,  -0.32,
04/14 09Z,   0.00, -12.23,  99.90, -12.55,  -0.32,
04/14 10Z,   0.00,  -8.63,  99.90,  -8.94,  -0.32,
04/14 11Z,   0.00,  -6.47,  99.90,  -6.79,  -0.32,  (max)
04/14 12Z,   0.00,  -6.53,  99.90,  -6.85,  -0.32,