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 15:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 00Z,  -1.40,  -0.90,  -1.74,  99.90,   0.56,
02/17 01Z,  -1.50,   0.38,  -0.27,  99.90,   0.85,  (max)
02/17 02Z,  -1.50,  -0.70,  -1.30,  99.90,   0.90,
02/17 03Z,  -1.60,  -3.93,  -4.89,  99.90,   0.64,
02/17 04Z,  -1.60,  -8.48,  -9.54,  99.90,   0.54,
02/17 05Z,  -1.60, -13.43, -14.03,  99.90,   1.00,
02/17 06Z,  -1.60, -18.14, -18.46,  99.90,   1.28,
02/17 07Z,  -1.60, -21.63, -22.17,  99.90,   1.06,
02/17 08Z,  -1.70, -22.25, -23.92,  99.90,   0.03,  (min)
02/17 09Z,  -1.70, -19.31, -21.48,  99.90,  -0.47,
02/17 10Z,  -1.70, -14.17, -15.60,  99.90,   0.27,
02/17 11Z,  -1.70,  -8.61,  -9.97,  99.90,   0.34,
02/17 12Z,  -1.60,  -3.70,  -5.16,  99.90,   0.14,
02/17 13Z,  -1.60,  -0.33,  -1.58,  99.90,   0.35,
02/17 14Z,  -1.60,   0.62,  -0.25,  99.90,   0.73,  (max)
02/17 15Z,  -1.60,  -1.03,  -1.62,  99.90,   1.01,
02/17 16Z,  -1.60,  -4.61,  -5.39,  99.90,   0.82,
02/17 17Z,  -1.60,  -9.04, -10.00,  99.90,   0.64,
02/17 18Z,  -1.60, -13.42, -14.04,  99.90,   0.98,
02/17 19Z,  -1.60, -16.94, -17.57,  99.90,   0.97,
02/17 20Z,  -1.60, -18.17, -19.40,  99.90,   0.37,  (min)
02/17 21Z,  -1.60, -15.99, -17.48,  99.90,   0.11,
02/17 22Z,  -1.60, -11.27, -12.03,  99.90,   0.84,
02/17 23Z,  -1.50,  -6.10,  -6.97,  99.90,   0.63,
02/18 00Z,  -1.40,  -1.87,  -2.83,  99.90,   0.44,
02/18 01Z,  -1.50,   0.74,   0.01,  99.90,   0.77,
02/18 02Z,  -1.50,   1.07,   0.47,  99.90,   0.90,  (max)
02/18 03Z,  -1.50,  -1.15,  -1.90,  99.90,   0.75,
02/18 04Z,  -1.40,  -5.43,  -6.45,  99.90,   0.38,
02/18 05Z,  -1.40, -10.73, -11.39,  99.90,   0.74,
02/18 06Z,  -1.30, -15.99, -16.05,  99.90,   1.24,
02/18 07Z,  -1.30, -20.41, -20.48,  99.90,   1.23,
02/18 08Z,  -1.30, -22.79, -23.57,  99.90,   0.52,
02/18 09Z,  -1.30, -21.65, -23.66,  99.90,  -0.71,  (min)
02/18 10Z,  -1.30, -17.01, -18.42,  99.90,  -0.11,
02/18 11Z,  -1.20, -10.87, -12.05,  99.90,   0.02,
02/18 12Z,  -1.20,  -5.15,  -6.58,  99.90,  -0.23,
02/18 13Z,  -1.10,  -0.85,  -2.17,  99.90,  -0.22,
02/18 14Z,  -1.10,   1.32,   0.32,  99.90,   0.10,  (max)
02/18 15Z,  -1.10,   0.82,   0.11,  99.90,   0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 16Z,  -1.20,  -2.19,  99.90,  -3.06,   0.34,
02/18 17Z,  -1.20,  -6.84,  99.90,  -7.75,   0.29,
02/18 18Z,  -1.20, -11.88,  99.90, -12.83,   0.24,
02/18 19Z,  -1.20, -16.31,  99.90, -17.32,   0.20,
02/18 20Z,  -1.20, -19.19,  99.90, -20.24,   0.15,  (min)
02/18 21Z,  -1.20, -19.07,  99.90, -20.17,   0.10,
02/18 22Z,  -1.20, -15.36,  99.90, -16.50,   0.06,
02/18 23Z,  -1.20,  -9.59,  99.90, -10.78,   0.01,
02/19 00Z,  -1.10,  -4.11,  99.90,  -5.25,  -0.04,
02/19 01Z,  -1.10,  -0.18,  99.90,  -1.37,  -0.09,
02/19 02Z,  -1.00,   1.64,  99.90,   0.51,  -0.13,  (max)
02/19 03Z,  -1.00,   0.92,  99.90,  -0.26,  -0.18,
02/19 04Z,  -1.00,  -2.34,  99.90,  -3.52,  -0.18,
02/19 05Z,  -1.10,  -7.42,  99.90,  -8.70,  -0.18,
02/19 06Z,  -1.10, -13.10,  99.90, -14.38,  -0.18,
02/19 07Z,  -1.10, -18.18,  99.90, -19.46,  -0.18,
02/19 08Z,  -1.20, -21.77,  99.90, -23.15,  -0.18,
02/19 09Z,  -1.10, -22.64,  99.90, -23.92,  -0.18,  (min)
02/19 10Z,  -1.10, -19.70,  99.90, -20.98,  -0.18,
02/19 11Z,  -1.10, -13.75,  99.90, -15.03,  -0.18,
02/19 12Z,  -1.10,  -7.22,  99.90,  -8.50,  -0.18,
02/19 13Z,  -1.10,  -1.97,  99.90,  -3.25,  -0.18,
02/19 14Z,  -1.10,   1.27,  99.90,  -0.01,  -0.18,
02/19 15Z,  -1.00,   2.04,  99.90,   0.86,  -0.18,  (max)
02/19 16Z,  -1.00,   0.11,  99.90,  -1.07,  -0.18,
02/19 17Z,  -1.00,  -4.09,  99.90,  -5.27,  -0.18,
02/19 18Z,  -1.10,  -9.47,  99.90, -10.75,  -0.18,
02/19 19Z,  -1.10, -14.69,  99.90, -15.97,  -0.18,
02/19 20Z,  -1.10, -18.73,  99.90, -20.01,  -0.18,
02/19 21Z,  -1.10, -20.59,  99.90, -21.87,  -0.18,  (min)
02/19 22Z,  -1.10, -19.05,  99.90, -20.33,  -0.18,
02/19 23Z,  -1.10, -14.10,  99.90, -15.38,  -0.18,
02/20 00Z,  -1.10,  -7.83,  99.90,  -9.11,  -0.18,
02/20 01Z,  -1.10,  -2.56,  99.90,  -3.84,  -0.18,
02/20 02Z,  -1.10,   0.70,  99.90,  -0.58,  -0.18,
02/20 03Z,  -1.20,   1.63,  99.90,   0.25,  -0.18,  (max)
02/20 04Z,  -1.20,  -0.02,  99.90,  -1.40,  -0.18,
02/20 05Z,  -1.30,  -4.05,  99.90,  -5.53,  -0.18,
02/20 06Z,  -1.40,  -9.53,  99.90, -11.11,  -0.18,
02/20 07Z,  -1.40, -15.08,  99.90, -16.66,  -0.18,
02/20 08Z,  -1.40, -19.49,  99.90, -21.07,  -0.18,
02/20 09Z,  -1.40, -21.86,  99.90, -23.44,  -0.18,  (min)
02/20 10Z,  -1.50, -21.12,  99.90, -22.80,  -0.18,
02/20 11Z,  -1.50, -16.71,  99.90, -18.39,  -0.18,
02/20 12Z,  -1.60, -10.08,  99.90, -11.86,  -0.18,
02/20 13Z,  -1.60,  -3.86,  99.90,  -5.64,  -0.18,
02/20 14Z,  -1.70,   0.42,  99.90,  -1.46,  -0.18,
02/20 15Z,  -1.70,   2.36,  99.90,   0.48,  -0.18,  (max)
02/20 16Z,  -1.70,   1.76,  99.90,  -0.12,  -0.18,
02/20 17Z,  -1.80,  -1.37,  99.90,  -3.35,  -0.18,
02/20 18Z,  -1.80,  -6.40,  99.90,  -8.38,  -0.18,
02/20 19Z,  -1.90, -12.07,  99.90, -14.15,  -0.18,
02/20 20Z,  -1.90, -17.01,  99.90, -19.09,  -0.18,
02/20 21Z,  -1.90, -20.28,  99.90, -22.36,  -0.18,
02/20 22Z,  -1.90, -21.00,  99.90, -23.08,  -0.18,  (min)
02/20 23Z,  -1.90, -18.26,  99.90, -20.34,  -0.18,
02/21 00Z,  -1.90, -12.63,  99.90, -14.71,  -0.18,
02/21 01Z,  -1.90,  -6.47,  99.90,  -8.55,  -0.18,
02/21 02Z,  -1.90,  -1.84,  99.90,  -3.92,  -0.18,
02/21 03Z,  -1.80,   0.62,  99.90,  -1.36,  -0.18,
02/21 04Z,  -1.80,   0.76,  99.90,  -1.22,  -0.18,  (max)
02/21 05Z,  -1.80,  -1.54,  99.90,  -3.52,  -0.18,
02/21 06Z,  -1.80,  -5.92,  99.90,  -7.90,  -0.18,
02/21 07Z,  -1.80, -11.31,  99.90, -13.29,  -0.18,
02/21 08Z,  -1.80, -16.24,  99.90, -18.22,  -0.18,
02/21 09Z,  -1.80, -19.58,  99.90, -21.56,  -0.18,
02/21 10Z,  -1.70, -20.61,  99.90, -22.49,  -0.18,  (min)
02/21 11Z,  -1.60, -18.51,  99.90, -20.29,  -0.18,
02/21 12Z,  -1.60, -13.24,  99.90, -15.02,  -0.18,
02/21 13Z,  -1.50,  -6.70,  99.90,  -8.38,  -0.18,
02/21 14Z,  -1.50,  -1.37,  99.90,  -3.05,  -0.18,
02/21 15Z,  -1.50,   1.67,  99.90,  -0.01,  -0.18,
02/21 16Z,  -1.50,   2.36,  99.90,   0.68,  -0.18,  (max)
02/21 17Z,  -1.50,   0.64,  99.90,  -1.04,  -0.18,
02/21 18Z,  -1.50,  -3.31,  99.90,  -4.99,  -0.18,
02/21 19Z,  -1.60,  -8.67,  99.90, -10.45,  -0.18,
02/21 20Z,  -1.60, -14.13,  99.90, -15.91,  -0.18,
02/21 21Z,  -1.50, -18.40,  99.90, -20.08,  -0.18,
02/21 22Z,  -1.50, -20.76,  99.90, -22.44,  -0.18,  (min)
02/21 23Z,  -1.40, -20.52,  99.90, -22.10,  -0.18,
02/22 00Z,  -1.30, -17.09,  99.90, -18.57,  -0.18,
02/22 01Z,  -1.30, -11.43,  99.90, -12.91,  -0.18,
02/22 02Z,  -1.20,  -5.90,  99.90,  -7.28,  -0.18,
02/22 03Z,  -1.20,  -2.12,  99.90,  -3.50,  -0.18,
02/22 04Z,  -1.20,  -0.37,  99.90,  -1.75,  -0.18,  (max)
02/22 05Z,  -1.20,  -0.74,  99.90,  -2.12,  -0.18,
02/22 06Z,  -1.20,  -3.29,  99.90,  -4.67,  -0.18,
02/22 07Z,  99.90,  -7.54,  99.90,  99.90,  -0.18,
02/22 08Z,  99.90, -12.34,  99.90,  99.90,  -0.18,
02/22 09Z,  99.90, -16.27,  99.90,  99.90,  -0.18,
02/22 10Z,  99.90, -18.43,  99.90,  99.90,  -0.18,
02/22 11Z,  99.90, -18.33,  99.90,  99.90,  -0.18,
02/22 12Z,  99.90, -15.42,  99.90,  99.90,  -0.18,