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 : 10/17/2026 18:25:27 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,  -0.40, -10.05,  -9.40,  99.90,   1.05,
10/16 01Z,  -0.30,  -6.23,  -6.39,  99.90,   0.14,
10/16 02Z,  -0.20,  -3.16,  -3.60,  99.90,  -0.24,
10/16 03Z,  -0.10,  -1.63,  -1.64,  99.90,   0.09,
10/16 04Z,   0.00,  -1.46,  -1.13,  99.90,   0.33,  (max)
10/16 05Z,   0.00,  -2.62,  -2.23,  99.90,   0.39,
10/16 06Z,   0.00,  -5.21,  -4.87,  99.90,   0.34,
10/16 07Z,   0.10,  -8.83,  -8.31,  99.90,   0.42,
10/16 08Z,   0.20, -12.58, -11.71,  99.90,   0.67,
10/16 09Z,   0.30, -15.61, -15.04,  99.90,   0.27,
10/16 10Z,   0.30, -17.62, -17.59,  99.90,  -0.27,
10/16 11Z,   0.30, -18.35, -18.37,  99.90,  -0.32,  (min)
10/16 12Z,   0.30, -17.09, -16.59,  99.90,   0.20,
10/16 13Z,   0.30, -13.86, -13.13,  99.90,   0.43,
10/16 14Z,   0.40, -10.12,  -9.67,  99.90,   0.05,
10/16 15Z,   0.40,  -7.03,  -6.54,  99.90,   0.09,
10/16 16Z,   0.40,  -4.72,  -4.14,  99.90,   0.18,
10/16 17Z,   0.40,  -3.33,  -2.94,  99.90,  -0.01,  (max)
10/16 18Z,   0.30,  -3.36,  -3.14,  99.90,  -0.08,
10/16 19Z,   0.40,  -4.94,  -4.82,  99.90,  -0.28,
10/16 20Z,   0.50,  -7.43,  -7.14,  99.90,  -0.21,
10/16 21Z,   0.50,  -9.77,  -9.42,  99.90,  -0.15,
10/16 22Z,   0.50, -11.29, -11.12,  99.90,  -0.33,
10/16 23Z,   0.40, -11.87, -11.77,  99.90,  -0.30,  (min)
10/17 00Z,   0.40, -11.08, -10.76,  99.90,  -0.08,
10/17 01Z,   0.50,  -8.68,  -8.66,  99.90,  -0.48,
10/17 02Z,   0.50,  -5.77,  -6.44,  99.90,  -1.17,
10/17 03Z,   0.50,  -3.83,  -4.57,  99.90,  -1.24,
10/17 04Z,   0.50,  -3.12,  -3.29,  99.90,  -0.67,
10/17 05Z,   0.50,  -3.30,  -3.11,  99.90,  -0.31,  (max)
10/17 06Z,   0.40,  -4.42,  -4.27,  99.90,  -0.25,
10/17 07Z,   0.40,  -6.65,  -6.59,  99.90,  -0.34,
10/17 08Z,   0.40,  -9.66,  -9.50,  99.90,  -0.24,
10/17 09Z,   0.40, -12.61, -12.32,  99.90,  -0.11,
10/17 10Z,   0.40, -14.84, -15.00,  99.90,  -0.56,
10/17 11Z,   0.30, -16.29, -16.86,  99.90,  -0.87,
10/17 12Z,   0.30, -16.77, -17.22,  99.90,  -0.75,  (min)
10/17 13Z,   0.30, -15.61, -15.68,  99.90,  -0.37,
10/17 14Z,   0.30, -12.98, -13.04,  99.90,  -0.36,
10/17 15Z,   0.40, -10.13, -10.19,  99.90,  -0.46,
10/17 16Z,   0.30,  -7.78,  -7.53,  99.90,  -0.05,
10/17 17Z,   0.30,  -5.79,  -5.56,  99.90,  -0.07,
10/17 18Z,   0.20,  -4.38,  -4.48,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 19Z,   0.10,  -4.19,  99.90,  -4.37,  -0.28,  (max)
10/17 20Z,   0.10,  -5.36,  99.90,  -5.52,  -0.26,
10/17 21Z,   0.10,  -7.28,  99.90,  -7.43,  -0.25,
10/17 22Z,   0.10,  -9.01,  99.90,  -9.13,  -0.23,
10/17 23Z,   0.20, -10.13,  99.90, -10.14,  -0.21,
10/18 00Z,   0.30, -10.65,  99.90, -10.54,  -0.19,  (min)
10/18 01Z,   0.30, -10.13,  99.90, -10.00,  -0.18,
10/18 02Z,   0.30,  -8.36,  99.90,  -8.22,  -0.16,
10/18 03Z,   0.30,  -6.38,  99.90,  -6.22,  -0.14,
10/18 04Z,   0.30,  -5.24,  99.90,  -5.06,  -0.13,
10/18 05Z,   0.20,  -4.85,  99.90,  -4.76,  -0.11,  (max)
10/18 06Z,   0.20,  -4.87,  99.90,  -4.77,  -0.09,
10/18 07Z,   0.10,  -5.58,  99.90,  -5.58,  -0.09,
10/18 08Z,   0.10,  -7.26,  99.90,  -7.25,  -0.09,
10/18 09Z,   0.10,  -9.60,  99.90,  -9.60,  -0.09,
10/18 10Z,   0.00, -11.89,  99.90, -11.98,  -0.09,
10/18 11Z,   0.00, -13.65,  99.90, -13.74,  -0.09,
10/18 12Z,   0.10, -14.99,  99.90, -14.98,  -0.09,
10/18 13Z,   0.10, -15.65,  99.90, -15.65,  -0.09,  (min)
10/18 14Z,   0.10, -14.91,  99.90, -14.90,  -0.09,
10/18 15Z,   0.10, -12.93,  99.90, -12.92,  -0.09,
10/18 16Z,   0.00, -10.73,  99.90, -10.82,  -0.09,
10/18 17Z,   0.00,  -8.68,  99.90,  -8.77,  -0.09,
10/18 18Z,   0.00,  -6.59,  99.90,  -6.69,  -0.09,
10/18 19Z,   0.00,  -4.90,  99.90,  -4.99,  -0.09,
10/18 20Z,   0.00,  -4.36,  99.90,  -4.45,  -0.09,  (max)
10/18 21Z,   0.00,  -5.14,  99.90,  -5.23,  -0.09,
10/18 22Z,   0.00,  -6.64,  99.90,  -6.73,  -0.09,
10/18 23Z,  -0.10,  -8.08,  99.90,  -8.27,  -0.09,
10/19 00Z,  -0.10,  -9.26,  99.90,  -9.45,  -0.09,
10/19 01Z,  -0.10, -10.15,  99.90, -10.34,  -0.09,
10/19 02Z,  -0.10, -10.17,  99.90, -10.37,  -0.09,  (min)
10/19 03Z,  -0.10,  -9.06,  99.90,  -9.26,  -0.09,
10/19 04Z,  -0.20,  -7.72,  99.90,  -8.02,  -0.09,
10/19 05Z,  -0.20,  -6.88,  99.90,  -7.17,  -0.09,
10/19 06Z,  -0.20,  -6.27,  99.90,  -6.57,  -0.09,
10/19 07Z,  -0.20,  -5.78,  99.90,  -6.07,  -0.09,  (max)
10/19 08Z,  -0.30,  -5.90,  99.90,  -6.29,  -0.09,
10/19 09Z,  -0.30,  -7.02,  99.90,  -7.41,  -0.09,
10/19 10Z,  -0.30,  -8.88,  99.90,  -9.27,  -0.09,
10/19 11Z,  -0.30, -10.83,  99.90, -11.22,  -0.09,
10/19 12Z,  -0.40, -12.56,  99.90, -13.05,  -0.09,
10/19 13Z,  -0.40, -14.21,  99.90, -14.70,  -0.09,
10/19 14Z,  -0.40, -15.30,  99.90, -15.79,  -0.09,  (min)
10/19 15Z,  -0.50, -14.98,  99.90, -15.57,  -0.09,
10/19 16Z,  -0.50, -13.40,  99.90, -13.99,  -0.09,
10/19 17Z,  -0.50, -11.42,  99.90, -12.02,  -0.09,
10/19 18Z,  -0.60,  -9.22,  99.90,  -9.91,  -0.09,
10/19 19Z,  -0.60,  -6.73,  99.90,  -7.42,  -0.09,
10/19 20Z,  -0.60,  -4.65,  99.90,  -5.35,  -0.09,
10/19 21Z,  -0.60,  -3.84,  99.90,  -4.53,  -0.09,  (max)
10/19 22Z,  -0.50,  -4.45,  99.90,  -5.04,  -0.09,
10/19 23Z,  -0.50,  -5.89,  99.90,  -6.48,  -0.09,
10/20 00Z,  -0.40,  -7.48,  99.90,  -7.97,  -0.09,
10/20 01Z,  -0.40,  -9.13,  99.90,  -9.63,  -0.09,
10/20 02Z,  -0.40, -10.66,  99.90, -11.15,  -0.09,
10/20 03Z,  -0.30, -11.22,  99.90, -11.61,  -0.09,  (min)
10/20 04Z,  -0.30, -10.49,  99.90, -10.88,  -0.09,
10/20 05Z,  -0.30,  -9.31,  99.90,  -9.71,  -0.09,
10/20 06Z,  -0.30,  -8.21,  99.90,  -8.60,  -0.09,
10/20 07Z,  -0.30,  -6.97,  99.90,  -7.36,  -0.09,
10/20 08Z,  -0.30,  -5.77,  99.90,  -6.16,  -0.09,
10/20 09Z,  -0.30,  -5.36,  99.90,  -5.75,  -0.09,  (max)
10/20 10Z,  -0.30,  -6.17,  99.90,  -6.56,  -0.09,
10/20 11Z,  -0.30,  -7.90,  99.90,  -8.29,  -0.09,
10/20 12Z,  -0.30,  -9.94,  99.90, -10.33,  -0.09,
10/20 13Z,  -0.40, -12.04,  99.90, -12.53,  -0.09,
10/20 14Z,  -0.50, -14.22,  99.90, -14.81,  -0.09,
10/20 15Z,  -0.60, -15.70,  99.90, -16.40,  -0.09,
10/20 16Z,  -0.80, -15.52,  99.90, -16.41,  -0.09,  (min)
10/20 17Z,  -0.90, -13.91,  99.90, -14.90,  -0.09,
10/20 18Z,  -1.00, -11.66,  99.90, -12.75,  -0.09,
10/20 19Z,  -1.10,  -8.94,  99.90, -10.13,  -0.09,
10/20 20Z,  -1.20,  -5.95,  99.90,  -7.25,  -0.09,
10/20 21Z,  -1.30,  -3.63,  99.90,  -5.02,  -0.09,
10/20 22Z,  -1.40,  -2.85,  99.90,  -4.34,  -0.09,  (max)
10/20 23Z,  -1.30,  -3.69,  99.90,  -5.09,  -0.09,
10/21 00Z,  -1.30,  -5.51,  99.90,  -6.90,  -0.09,
10/21 01Z,  -1.30,  -7.67,  99.90,  -9.06,  -0.09,
10/21 02Z,  -1.20, -10.05,  99.90, -11.34,  -0.09,
10/21 03Z,  -1.00, -12.18,  99.90, -13.28,  -0.09,
10/21 04Z,  -0.80, -12.99,  99.90, -13.88,  -0.09,  (min)
10/21 05Z,  -0.70, -12.18,  99.90, -12.97,  -0.09,
10/21 06Z,  -0.50, -10.61,  99.90, -11.20,  -0.09,
10/21 07Z,  -0.40,  -8.78,  99.90,  -9.28,  -0.09,
10/21 08Z,  -0.20,  -6.69,  99.90,  -6.98,  -0.09,
10/21 09Z,  -0.10,  -4.87,  99.90,  -5.06,  -0.09,
10/21 10Z,   0.00,  -4.21,  99.90,  -4.30,  -0.09,  (max)
10/21 11Z,   0.10,  -5.11,  99.90,  -5.10,  -0.09,
10/21 12Z,   0.20,  -7.14,  99.90,  -7.03,  -0.09,