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 : 05/11/2026 02:21:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 06Z,  -0.10, -10.48, -10.28,  99.90,   0.30,
05/09 07Z,  -0.10,  -9.28,  -9.35,  99.90,   0.03,  (max)
05/09 08Z,   0.00,  -9.49,  -9.71,  99.90,  -0.22,
05/09 09Z,   0.00, -11.11, -11.13,  99.90,  -0.02,
05/09 10Z,   0.00, -13.37, -12.96,  99.90,   0.41,
05/09 11Z,   0.00, -15.34, -14.75,  99.90,   0.59,
05/09 12Z,   0.00, -16.72, -16.16,  99.90,   0.56,
05/09 13Z,   0.10, -17.38, -16.75,  99.90,   0.53,  (min)
05/09 14Z,   0.10, -16.73, -16.19,  99.90,   0.44,
05/09 15Z,   0.20, -14.79, -14.77,  99.90,  -0.18,
05/09 16Z,   0.10, -12.74, -13.22,  99.90,  -0.58,
05/09 17Z,   0.10, -11.47, -11.80,  99.90,  -0.43,
05/09 18Z,   0.10, -10.79, -10.89,  99.90,  -0.20,
05/09 19Z,   0.20, -10.62, -10.81,  99.90,  -0.39,  (max)
05/09 20Z,   0.20, -11.40, -11.72,  99.90,  -0.52,
05/09 21Z,   0.20, -13.35, -13.55,  99.90,  -0.40,
05/09 22Z,   0.30, -15.98, -15.83,  99.90,  -0.15,
05/09 23Z,   0.30, -18.46, -18.20,  99.90,  -0.04,
05/10 00Z,   0.30, -20.34, -20.28,  99.90,  -0.24,
05/10 01Z,   0.40, -21.60, -21.66,  99.90,  -0.46,  (min)
05/10 02Z,   0.40, -21.78, -21.59,  99.90,  -0.21,
05/10 03Z,   0.40, -20.22, -19.88,  99.90,  -0.06,
05/10 04Z,   0.50, -17.52, -17.37,  99.90,  -0.35,
05/10 05Z,   0.40, -14.83, -14.62,  99.90,  -0.19,
05/10 06Z,   0.50, -12.43, -12.10,  99.90,  -0.17,
05/10 07Z,   0.50, -10.32, -10.01,  99.90,  -0.19,
05/10 08Z,   0.60,  -9.07,  -8.89,  99.90,  -0.42,  (max)
05/10 09Z,   0.60,  -9.32,  -8.96,  99.90,  -0.24,
05/10 10Z,   0.60, -10.97, -10.25,  99.90,   0.12,
05/10 11Z,   0.60, -13.22, -12.22,  99.90,   0.40,
05/10 12Z,   0.60, -15.29, -14.24,  99.90,   0.45,
05/10 13Z,   0.70, -16.98, -15.90,  99.90,   0.38,
05/10 14Z,   0.70, -18.03, -16.89,  99.90,   0.44,  (min)
05/10 15Z,   0.70, -17.70, -16.81,  99.90,   0.19,
05/10 16Z,   0.60, -15.98, -15.72,  99.90,  -0.34,
05/10 17Z,   0.60, -14.02, -14.18,  99.90,  -0.76,
05/10 18Z,   0.60, -12.52, -12.63,  99.90,  -0.71,
05/10 19Z,   0.60, -11.34, -11.52,  99.90,  -0.78,
05/10 20Z,   0.60, -10.67, -11.08,  99.90,  -1.01,  (max)
05/10 21Z,   0.60, -11.12, -11.57,  99.90,  -1.05,
05/10 22Z,   0.60, -12.86, -13.04,  99.90,  -0.78,
05/10 23Z,   0.60, -15.36, -15.09,  99.90,  -0.33,
05/11 00Z,   0.50, -17.78, -17.32,  99.90,  -0.04,
05/11 01Z,   0.50, -19.79, -19.29,  99.90,   0.00,
05/11 02Z,   0.60, -21.30, -20.72,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 03Z,   0.70, -21.59,  99.90, -20.93,  -0.04,  (min)
05/11 04Z,   0.70, -20.03,  99.90, -19.38,  -0.06,
05/11 05Z,   0.70, -17.28,  99.90, -16.66,  -0.08,
05/11 06Z,   0.70, -14.46,  99.90, -13.85,  -0.10,
05/11 07Z,   0.80, -11.81,  99.90, -11.13,  -0.12,
05/11 08Z,   0.80,  -9.52,  99.90,  -8.86,  -0.13,
05/11 09Z,   0.80,  -8.34,  99.90,  -7.69,  -0.15,  (max)
05/11 10Z,   0.80,  -8.84,  99.90,  -8.21,  -0.17,
05/11 11Z,   0.80, -10.80,  99.90, -10.19,  -0.19,
05/11 12Z,   0.70, -13.37,  99.90, -12.88,  -0.21,
05/11 13Z,   0.60, -15.85,  99.90, -15.48,  -0.23,
05/11 14Z,   0.50, -18.07,  99.90, -17.82,  -0.25,
05/11 15Z,   0.40, -19.53,  99.90, -19.38,  -0.25,  (min)
05/11 16Z,   0.30, -19.29,  99.90, -19.24,  -0.25,
05/11 17Z,   0.20, -17.44,  99.90, -17.48,  -0.25,
05/11 18Z,   0.20, -15.13,  99.90, -15.18,  -0.25,
05/11 19Z,   0.10, -13.02,  99.90, -13.17,  -0.25,
05/11 20Z,   0.00, -11.16,  99.90, -11.41,  -0.25,
05/11 21Z,   0.00, -10.02,  99.90, -10.27,  -0.25,  (max)
05/11 22Z,   0.00, -10.31,  99.90, -10.56,  -0.25,
05/11 23Z,   0.00, -12.09,  99.90, -12.34,  -0.25,
05/12 00Z,  -0.10, -14.73,  99.90, -15.07,  -0.25,
05/12 01Z,  -0.20, -17.36,  99.90, -17.81,  -0.25,
05/12 02Z,  -0.20, -19.68,  99.90, -20.13,  -0.25,
05/12 03Z,  -0.30, -21.43,  99.90, -21.98,  -0.25,
05/12 04Z,  -0.30, -21.66,  99.90, -22.21,  -0.25,  (min)
05/12 05Z,  -0.30, -19.78,  99.90, -20.33,  -0.25,
05/12 06Z,  -0.30, -16.67,  99.90, -17.22,  -0.25,
05/12 07Z,  -0.40, -13.45,  99.90, -14.10,  -0.25,
05/12 08Z,  -0.50, -10.46,  99.90, -11.21,  -0.25,
05/12 09Z,  -0.50,  -8.13,  99.90,  -8.88,  -0.25,
05/12 10Z,  -0.50,  -7.28,  99.90,  -8.03,  -0.25,  (max)
05/12 11Z,  -0.50,  -8.36,  99.90,  -9.11,  -0.25,
05/12 12Z,  -0.50, -10.96,  99.90, -11.71,  -0.25,
05/12 13Z,  -0.60, -14.13,  99.90, -14.98,  -0.25,
05/12 14Z,  -0.60, -17.23,  99.90, -18.08,  -0.25,
05/12 15Z,  -0.70, -20.00,  99.90, -20.95,  -0.25,
05/12 16Z,  -0.80, -21.66,  99.90, -22.71,  -0.25,  (min)
05/12 17Z,  -0.90, -21.17,  99.90, -22.32,  -0.25,
05/12 18Z,  -1.00, -18.77,  99.90, -20.02,  -0.25,
05/12 19Z,  -1.10, -15.74,  99.90, -17.09,  -0.25,
05/12 20Z,  -1.20, -12.79,  99.90, -14.24,  -0.25,
05/12 21Z,  -1.20, -10.24,  99.90, -11.69,  -0.25,
05/12 22Z,  -1.20,  -8.84,  99.90, -10.29,  -0.25,  (max)
05/12 23Z,  -1.20,  -9.24,  99.90, -10.69,  -0.25,
05/13 00Z,  -1.20, -11.36,  99.90, -12.81,  -0.25,
05/13 01Z,  -1.10, -14.35,  99.90, -15.70,  -0.25,
05/13 02Z,  -1.10, -17.35,  99.90, -18.70,  -0.25,
05/13 03Z,  -1.00, -20.01,  99.90, -21.25,  -0.25,
05/13 04Z,  -1.00, -21.83,  99.90, -23.08,  -0.25,  (min)
05/13 05Z,  -0.90, -21.70,  99.90, -22.85,  -0.25,
05/13 06Z,  -0.90, -19.19,  99.90, -20.34,  -0.25,
05/13 07Z,  -0.80, -15.46,  99.90, -16.51,  -0.25,
05/13 08Z,  -0.80, -11.73,  99.90, -12.78,  -0.25,
05/13 09Z,  -0.70,  -8.50,  99.90,  -9.45,  -0.25,
05/13 10Z,  -0.70,  -6.41,  99.90,  -7.36,  -0.25,
05/13 11Z,  -0.60,  -6.25,  99.90,  -7.10,  -0.25,  (max)
05/13 12Z,  -0.50,  -8.23,  99.90,  -8.98,  -0.25,
05/13 13Z,  -0.40, -11.70,  99.90, -12.35,  -0.25,
05/13 14Z,  -0.40, -15.62,  99.90, -16.27,  -0.25,
05/13 15Z,  -0.30, -19.36,  99.90, -19.91,  -0.25,
05/13 16Z,  -0.30, -22.53,  99.90, -23.08,  -0.25,
05/13 17Z,  -0.30, -24.08,  99.90, -24.63,  -0.25,  (min)
05/13 18Z,  -0.30, -22.94,  99.90, -23.49,  -0.25,
05/13 19Z,  -0.30, -19.64,  99.90, -20.19,  -0.25,
05/13 20Z,  -0.20, -15.64,  99.90, -16.09,  -0.25,
05/13 21Z,  -0.20, -11.82,  99.90, -12.27,  -0.25,
05/13 22Z,  -0.10,  -8.79,  99.90,  -9.14,  -0.25,
05/13 23Z,  -0.10,  -7.43,  99.90,  -7.77,  -0.25,  (max)
05/14 00Z,  -0.10,  -8.25,  99.90,  -8.60,  -0.25,
05/14 01Z,  -0.10, -10.90,  99.90, -11.25,  -0.25,
05/14 02Z,   0.00, -14.37,  99.90, -14.62,  -0.25,
05/14 03Z,   0.00, -17.74,  99.90, -17.99,  -0.25,
05/14 04Z,   0.00, -20.62,  99.90, -20.86,  -0.25,
05/14 05Z,   0.00, -22.26,  99.90, -22.51,  -0.25,  (min)
05/14 06Z,   0.00, -21.46,  99.90, -21.71,  -0.25,
05/14 07Z,   0.00, -18.09,  99.90, -18.34,  -0.25,
05/14 08Z,   0.00, -13.63,  99.90, -13.88,  -0.25,
05/14 09Z,   0.00,  -9.46,  99.90,  -9.71,  -0.25,
05/14 10Z,   0.00,  -6.26,  99.90,  -6.51,  -0.25,
05/14 11Z,   0.00,  -4.75,  99.90,  -5.00,  -0.25,  (max)
05/14 12Z,   0.00,  -5.59,  99.90,  -5.84,  -0.25,
05/14 13Z,   0.00,  -8.67,  99.90,  -8.92,  -0.25,
05/14 14Z,   0.00, -13.07,  99.90, -13.32,  -0.25,
05/14 15Z,   0.00, -17.71,  99.90, -17.96,  -0.25,
05/14 16Z,   0.00, -21.97,  99.90, -22.22,  -0.25,
05/14 17Z,   0.00, -25.28,  99.90, -25.53,  -0.25,
05/14 18Z,   0.00, -26.34,  99.90, -26.59,  -0.25,