ETSS stn

This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
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 : 02/18/2026 19:21:56 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 00Z,  -1.40,  -5.93,  -6.77,  99.90,   0.56,
02/17 01Z,  -1.50,  -4.65,  -5.30,  99.90,   0.85,  (max)
02/17 02Z,  -1.50,  -5.73,  -6.33,  99.90,   0.90,
02/17 03Z,  -1.60,  -8.96,  -9.92,  99.90,   0.64,
02/17 04Z,  -1.60, -13.51, -14.57,  99.90,   0.54,
02/17 05Z,  -1.60, -18.46, -19.06,  99.90,   1.00,
02/17 06Z,  -1.60, -23.17, -23.49,  99.90,   1.28,
02/17 07Z,  -1.60, -26.66, -27.20,  99.90,   1.06,
02/17 08Z,  -1.70, -27.28, -28.95,  99.90,   0.03,  (min)
02/17 09Z,  -1.70, -24.34, -26.51,  99.90,  -0.47,
02/17 10Z,  -1.70, -19.20, -20.63,  99.90,   0.27,
02/17 11Z,  -1.70, -13.64, -15.00,  99.90,   0.34,
02/17 12Z,  -1.60,  -8.73, -10.19,  99.90,   0.14,
02/17 13Z,  -1.60,  -5.36,  -6.61,  99.90,   0.35,
02/17 14Z,  -1.60,  -4.41,  -5.28,  99.90,   0.73,  (max)
02/17 15Z,  -1.60,  -6.06,  -6.65,  99.90,   1.01,
02/17 16Z,  -1.60,  -9.64, -10.42,  99.90,   0.82,
02/17 17Z,  -1.60, -14.07, -15.03,  99.90,   0.64,
02/17 18Z,  -1.60, -18.45, -19.07,  99.90,   0.98,
02/17 19Z,  -1.60, -21.97, -22.60,  99.90,   0.97,
02/17 20Z,  -1.60, -23.20, -24.43,  99.90,   0.37,  (min)
02/17 21Z,  -1.60, -21.02, -22.51,  99.90,   0.11,
02/17 22Z,  -1.60, -16.30, -17.06,  99.90,   0.84,
02/17 23Z,  -1.50, -11.13, -12.00,  99.90,   0.63,
02/18 00Z,  -1.40,  -6.90,  -7.86,  99.90,   0.44,
02/18 01Z,  -1.50,  -4.29,  -5.02,  99.90,   0.77,
02/18 02Z,  -1.50,  -3.96,  -4.56,  99.90,   0.90,  (max)
02/18 03Z,  -1.50,  -6.18,  -6.93,  99.90,   0.75,
02/18 04Z,  -1.40, -10.46, -11.48,  99.90,   0.38,
02/18 05Z,  -1.40, -15.76, -16.42,  99.90,   0.74,
02/18 06Z,  -1.30, -21.02, -21.08,  99.90,   1.24,
02/18 07Z,  -1.30, -25.44, -25.51,  99.90,   1.23,
02/18 08Z,  -1.30, -27.82, -28.60,  99.90,   0.52,
02/18 09Z,  -1.30, -26.68, -28.69,  99.90,  -0.71,  (min)
02/18 10Z,  -1.30, -22.04, -23.45,  99.90,  -0.11,
02/18 11Z,  -1.20, -15.90, -17.08,  99.90,   0.02,
02/18 12Z,  -1.10, -10.18, -11.61,  99.90,  -0.33,
02/18 13Z,  -1.20,  -5.88,  -7.20,  99.90,  -0.12,
02/18 14Z,  -1.20,  -3.71,  -4.71,  99.90,   0.20,  (max)
02/18 15Z,  -1.20,  -4.21,  -4.92,  99.90,   0.49,
02/18 16Z,  -1.20,  -7.22,  -8.13,  99.90,   0.29,
02/18 17Z,  -1.20, -11.87, -12.98,  99.90,   0.09,
02/18 18Z,  -1.10, -16.91, -17.58,  99.90,   0.43,
02/18 19Z,  -1.10, -21.34, -21.77,  99.90,   0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 20Z,  -1.10, -24.22,  99.90, -24.71,   0.60,  (min)
02/18 21Z,  -1.10, -24.10,  99.90, -24.67,   0.53,
02/18 22Z,  -1.10, -20.39,  99.90, -21.03,   0.46,
02/18 23Z,  -1.10, -14.62,  99.90, -15.33,   0.39,
02/19 00Z,  -1.10,  -9.14,  99.90,  -9.91,   0.33,
02/19 01Z,  -1.10,  -5.21,  99.90,  -6.06,   0.26,
02/19 02Z,  -1.10,  -3.39,  99.90,  -4.30,   0.19,  (max)
02/19 03Z,  -1.10,  -4.11,  99.90,  -5.09,   0.12,
02/19 04Z,  -1.10,  -7.37,  99.90,  -8.42,   0.05,
02/19 05Z,  -1.10, -12.45,  99.90, -13.57,  -0.02,
02/19 06Z,  -1.10, -18.13,  99.90, -19.32,  -0.09,
02/19 07Z,  -1.10, -23.21,  99.90, -24.47,  -0.16,
02/19 08Z,  -1.10, -26.80,  99.90, -28.06,  -0.16,
02/19 09Z,  -1.10, -27.67,  99.90, -28.93,  -0.16,  (min)
02/19 10Z,  -1.10, -24.73,  99.90, -26.00,  -0.16,
02/19 11Z,  -1.10, -18.78,  99.90, -20.04,  -0.16,
02/19 12Z,  -1.10, -12.25,  99.90, -13.51,  -0.16,
02/19 13Z,  -1.10,  -7.00,  99.90,  -8.26,  -0.16,
02/19 14Z,  -1.10,  -3.76,  99.90,  -5.02,  -0.16,
02/19 15Z,  -1.10,  -2.99,  99.90,  -4.25,  -0.16,  (max)
02/19 16Z,  -1.10,  -4.92,  99.90,  -6.18,  -0.16,
02/19 17Z,  -1.10,  -9.12,  99.90, -10.38,  -0.16,
02/19 18Z,  -1.10, -14.50,  99.90, -15.76,  -0.16,
02/19 19Z,  -1.10, -19.72,  99.90, -20.98,  -0.16,
02/19 20Z,  -1.10, -23.76,  99.90, -25.02,  -0.16,
02/19 21Z,  -1.10, -25.62,  99.90, -26.88,  -0.16,  (min)
02/19 22Z,  -1.10, -24.08,  99.90, -25.34,  -0.16,
02/19 23Z,  -1.10, -19.13,  99.90, -20.39,  -0.16,
02/20 00Z,  -1.00, -12.86,  99.90, -14.02,  -0.16,
02/20 01Z,  -1.00,  -7.59,  99.90,  -8.75,  -0.16,
02/20 02Z,  -1.10,  -4.33,  99.90,  -5.59,  -0.16,
02/20 03Z,  -1.10,  -3.40,  99.90,  -4.66,  -0.16,  (max)
02/20 04Z,  -1.20,  -5.05,  99.90,  -6.41,  -0.16,
02/20 05Z,  -1.30,  -9.08,  99.90, -10.54,  -0.16,
02/20 06Z,  -1.40, -14.56,  99.90, -16.12,  -0.16,
02/20 07Z,  -1.50, -20.11,  99.90, -21.77,  -0.16,
02/20 08Z,  -1.50, -24.52,  99.90, -26.18,  -0.16,
02/20 09Z,  -1.60, -26.89,  99.90, -28.65,  -0.16,  (min)
02/20 10Z,  -1.60, -26.15,  99.90, -27.91,  -0.16,
02/20 11Z,  -1.60, -21.74,  99.90, -23.50,  -0.16,
02/20 12Z,  -1.60, -15.11,  99.90, -16.87,  -0.16,
02/20 13Z,  -1.70,  -8.89,  99.90, -10.75,  -0.16,
02/20 14Z,  -1.70,  -4.61,  99.90,  -6.47,  -0.16,
02/20 15Z,  -1.70,  -2.67,  99.90,  -4.53,  -0.16,  (max)
02/20 16Z,  -1.70,  -3.27,  99.90,  -5.13,  -0.16,
02/20 17Z,  -1.70,  -6.40,  99.90,  -8.26,  -0.16,
02/20 18Z,  -1.80, -11.43,  99.90, -13.39,  -0.16,
02/20 19Z,  -1.90, -17.10,  99.90, -19.16,  -0.16,
02/20 20Z,  -1.90, -22.04,  99.90, -24.10,  -0.16,
02/20 21Z,  -1.90, -25.31,  99.90, -27.37,  -0.16,
02/20 22Z,  -1.90, -26.03,  99.90, -28.09,  -0.16,  (min)
02/20 23Z,  -1.90, -23.29,  99.90, -25.35,  -0.16,
02/21 00Z,  -1.90, -17.66,  99.90, -19.72,  -0.16,
02/21 01Z,  -1.80, -11.50,  99.90, -13.46,  -0.16,
02/21 02Z,  -1.80,  -6.87,  99.90,  -8.83,  -0.16,
02/21 03Z,  -1.80,  -4.41,  99.90,  -6.37,  -0.16,
02/21 04Z,  -1.80,  -4.27,  99.90,  -6.23,  -0.16,  (max)
02/21 05Z,  -1.80,  -6.57,  99.90,  -8.53,  -0.16,
02/21 06Z,  -1.90, -10.95,  99.90, -13.01,  -0.16,
02/21 07Z,  -1.90, -16.34,  99.90, -18.40,  -0.16,
02/21 08Z,  -1.80, -21.27,  99.90, -23.23,  -0.16,
02/21 09Z,  -1.80, -24.61,  99.90, -26.57,  -0.16,
02/21 10Z,  -1.70, -25.64,  99.90, -27.50,  -0.16,  (min)
02/21 11Z,  -1.70, -23.54,  99.90, -25.40,  -0.16,
02/21 12Z,  -1.60, -18.27,  99.90, -20.03,  -0.16,
02/21 13Z,  -1.60, -11.73,  99.90, -13.50,  -0.16,
02/21 14Z,  -1.50,  -6.40,  99.90,  -8.06,  -0.16,
02/21 15Z,  -1.50,  -3.36,  99.90,  -5.02,  -0.16,
02/21 16Z,  -1.50,  -2.67,  99.90,  -4.33,  -0.16,  (max)
02/21 17Z,  -1.50,  -4.39,  99.90,  -6.05,  -0.16,
02/21 18Z,  -1.60,  -8.34,  99.90, -10.10,  -0.16,
02/21 19Z,  -1.60, -13.70,  99.90, -15.46,  -0.16,
02/21 20Z,  -1.60, -19.16,  99.90, -20.92,  -0.16,
02/21 21Z,  -1.60, -23.43,  99.90, -25.19,  -0.16,
02/21 22Z,  -1.50, -25.79,  99.90, -27.45,  -0.16,  (min)
02/21 23Z,  -1.40, -25.55,  99.90, -27.11,  -0.16,
02/22 00Z,  -1.40, -22.12,  99.90, -23.68,  -0.16,
02/22 01Z,  -1.30, -16.46,  99.90, -17.92,  -0.16,
02/22 02Z,  -1.30, -10.93,  99.90, -12.39,  -0.16,
02/22 03Z,  -1.20,  -7.15,  99.90,  -8.51,  -0.16,
02/22 04Z,  -1.20,  -5.40,  99.90,  -6.76,  -0.16,  (max)
02/22 05Z,  -1.20,  -5.77,  99.90,  -7.13,  -0.16,
02/22 06Z,  -1.20,  -8.32,  99.90,  -9.68,  -0.16,
02/22 07Z,  -1.20, -12.57,  99.90, -13.93,  -0.16,
02/22 08Z,  -1.10, -17.37,  99.90, -18.64,  -0.16,
02/22 09Z,  -1.10, -21.30,  99.90, -22.56,  -0.16,
02/22 10Z,  -1.00, -23.46,  99.90, -24.62,  -0.16,  (min)
02/22 11Z,  -0.90, -23.36,  99.90, -24.42,  -0.16,
02/22 12Z,  -0.90, -20.45,  99.90, -21.51,  -0.16,