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 : 01/15/2026 06:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 12Z,   0.20,  13.82,  14.59,  99.90,   0.57,  (max)
01/13 13Z,   0.10,  12.56,  12.67,  99.90,   0.01,
01/13 14Z,   0.00,  11.14,  11.07,  99.90,  -0.07,
01/13 15Z,   0.00,   9.81,   9.85,  99.90,   0.04,
01/13 16Z,   0.00,   9.54,   9.48,  99.90,  -0.06,  (min)
01/13 17Z,  -0.10,  10.67,  10.09,  99.90,  -0.48,
01/13 18Z,  -0.10,  12.36,  11.67,  99.90,  -0.59,
01/13 19Z,  -0.10,  14.10,  13.55,  99.90,  -0.45,
01/13 20Z,  -0.20,  15.92,  15.37,  99.90,  -0.35,
01/13 21Z,  -0.20,  17.35,  16.61,  99.90,  -0.54,
01/13 22Z,  -0.30,  17.62,  16.86,  99.90,  -0.46,  (max)
01/13 23Z,  -0.40,  16.49,  15.97,  99.90,  -0.12,
01/14 00Z,  -0.30,  14.40,  13.94,  99.90,  -0.16,
01/14 01Z,  -0.30,  11.95,  11.20,  99.90,  -0.45,
01/14 02Z,  -0.30,   9.19,   8.41,  99.90,  -0.48,
01/14 03Z,  -0.30,   6.13,   5.72,  99.90,  -0.11,
01/14 04Z,  -0.30,   3.74,   3.54,  99.90,   0.10,
01/14 05Z,  -0.30,   3.16,   2.79,  99.90,  -0.07,  (min)
01/14 06Z,  -0.10,   4.26,   4.03,  99.90,  -0.13,
01/14 07Z,   0.00,   6.38,   6.61,  99.90,   0.23,
01/14 08Z,   0.10,   9.34,   9.65,  99.90,   0.21,
01/14 09Z,   0.20,  12.66,  12.76,  99.90,  -0.10,
01/14 10Z,   0.40,  15.25,  15.38,  99.90,  -0.27,
01/14 11Z,   0.50,  16.32,  16.99,  99.90,   0.17,
01/14 12Z,   0.70,  15.95,  17.25,  99.90,   0.60,  (max)
01/14 13Z,   0.90,  14.83,  16.28,  99.90,   0.55,
01/14 14Z,   1.10,  13.40,  14.39,  99.90,  -0.11,
01/14 15Z,   1.20,  11.61,  12.43,  99.90,  -0.38,
01/14 16Z,   1.20,   9.95,  10.98,  99.90,  -0.17,
01/14 17Z,   1.30,   9.54,  10.27,  99.90,  -0.57,  (min)
01/14 18Z,   1.40,  10.59,  10.77,  99.90,  -1.22,
01/14 19Z,   1.50,  12.29,  12.44,  99.90,  -1.35,
01/14 20Z,   1.50,  14.18,  14.55,  99.90,  -1.13,
01/14 21Z,   1.40,  16.19,  16.67,  99.90,  -0.92,
01/14 22Z,   1.40,  17.66,  17.94,  99.90,  -1.12,
01/14 23Z,   1.50,  17.82,  18.53,  99.90,  -0.79,  (max)
01/15 00Z,   1.40,  16.50,  17.43,  99.90,  -0.47,
01/15 01Z,   1.40,  14.21,  14.79,  99.90,  -0.82,  (min)
01/15 02Z,   1.30,  11.47,  17.39,  99.90,   4.62,  (max)
01/15 03Z,   1.20,   8.28,   7.93,  99.90,  -1.55,
01/15 04Z,   1.00,   4.84,   4.58,  99.90,  -1.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 05Z,   0.80,   2.41,  99.90,   2.01,  -1.20,
01/15 06Z,   0.70,   2.13,  99.90,   1.67,  -1.15,  (min)
01/15 07Z,   0.50,   3.70,  99.90,   3.09,  -1.10,
01/15 08Z,   0.40,   6.44,  99.90,   5.79,  -1.05,
01/15 09Z,   0.30,  10.06,  99.90,   9.36,  -1.00,
01/15 10Z,   0.20,  13.81,  99.90,  13.06,  -0.95,
01/15 11Z,   0.00,  16.50,  99.90,  15.60,  -0.90,
01/15 12Z,   0.00,  17.41,  99.90,  16.56,  -0.85,  (max)
01/15 13Z,  -0.10,  16.78,  99.90,  15.88,  -0.80,
01/15 14Z,  -0.20,  15.33,  99.90,  14.38,  -0.75,
01/15 15Z,  -0.30,  13.44,  99.90,  12.44,  -0.70,
01/15 16Z,  -0.30,  11.16,  99.90,  10.22,  -0.64,
01/15 17Z,  -0.40,   9.29,  99.90,   8.24,  -0.64,
01/15 18Z,  -0.50,   9.03,  99.90,   7.88,  -0.64,  (min)
01/15 19Z,  -0.50,  10.41,  99.90,   9.26,  -0.64,
01/15 20Z,  -0.60,  12.48,  99.90,  11.23,  -0.64,
01/15 21Z,  -0.70,  14.77,  99.90,  13.42,  -0.64,
01/15 22Z,  -0.80,  16.99,  99.90,  15.55,  -0.64,
01/15 23Z,  -0.90,  18.37,  99.90,  16.82,  -0.64,  (max)
01/16 00Z,  -0.90,  18.17,  99.90,  16.63,  -0.64,
01/16 01Z,  -0.80,  16.41,  99.90,  14.96,  -0.64,
01/16 02Z,  -0.70,  13.66,  99.90,  12.31,  -0.64,
01/16 03Z,  -0.70,  10.42,  99.90,   9.07,  -0.64,
01/16 04Z,  -0.70,   6.72,  99.90,   5.37,  -0.64,
01/16 05Z,  -0.70,   3.07,  99.90,   1.72,  -0.64,
01/16 06Z,  -0.70,   0.97,  99.90,  -0.37,  -0.64,  (min)
01/16 07Z,  -0.80,   1.41,  99.90,  -0.04,  -0.64,
01/16 08Z,  -0.80,   3.82,  99.90,   2.38,  -0.64,
01/16 09Z,  -0.80,   7.39,  99.90,   5.95,  -0.64,
01/16 10Z,  -0.80,  11.61,  99.90,  10.17,  -0.64,
01/16 11Z,  -0.90,  15.52,  99.90,  13.98,  -0.64,
01/16 12Z,  -0.90,  17.93,  99.90,  16.39,  -0.64,
01/16 13Z,  -0.90,  18.33,  99.90,  16.78,  -0.64,  (max)
01/16 14Z,  -0.90,  17.11,  99.90,  15.57,  -0.64,
01/16 15Z,  -0.80,  15.08,  99.90,  13.63,  -0.64,
01/16 16Z,  -0.70,  12.59,  99.90,  11.24,  -0.64,
01/16 17Z,  -0.70,   9.91,  99.90,   8.56,  -0.64,
01/16 18Z,  -0.60,   8.12,  99.90,   6.88,  -0.64,  (min)
01/16 19Z,  -0.60,   8.42,  99.90,   7.17,  -0.64,
01/16 20Z,  -0.50,  10.49,  99.90,   9.34,  -0.64,
01/16 21Z,  -0.10,  13.18,  99.90,  12.44,  -0.64,
01/16 22Z,   0.00,  15.91,  99.90,  15.27,  -0.64,
01/16 23Z,  -0.10,  18.20,  99.90,  17.46,  -0.64,
01/17 00Z,  -0.10,  19.22,  99.90,  18.47,  -0.64,  (max)
01/17 01Z,   0.00,  18.40,  99.90,  17.75,  -0.64,
01/17 02Z,   0.10,  15.95,  99.90,  15.41,  -0.64,
01/17 03Z,   0.20,  12.56,  99.90,  12.12,  -0.64,
01/17 04Z,   0.20,   8.73,  99.90,   8.29,  -0.64,
01/17 05Z,   0.20,   4.63,  99.90,   4.19,  -0.64,
01/17 06Z,   0.10,   1.10,  99.90,   0.56,  -0.64,
01/17 07Z,   0.10,  -0.21,  99.90,  -0.75,  -0.64,  (min)
01/17 08Z,   0.00,   1.34,  99.90,   0.70,  -0.64,
01/17 09Z,   0.00,   4.82,  99.90,   4.17,  -0.64,
01/17 10Z,  -0.10,   9.18,  99.90,   8.44,  -0.64,
01/17 11Z,  -0.20,  13.75,  99.90,  12.90,  -0.64,
01/17 12Z,  -0.30,  17.44,  99.90,  16.49,  -0.64,
01/17 13Z,  -0.30,  19.19,  99.90,  18.25,  -0.64,  (max)
01/17 14Z,  -0.40,  18.78,  99.90,  17.73,  -0.64,
01/17 15Z,  -0.50,  16.78,  99.90,  15.63,  -0.64,
01/17 16Z,  -0.60,  14.04,  99.90,  12.79,  -0.64,
01/17 17Z,  -0.70,  10.99,  99.90,   9.64,  -0.64,
01/17 18Z,  -0.80,   8.15,  99.90,   6.70,  -0.64,
01/17 19Z,  -0.80,   6.85,  99.90,   5.41,  -0.64,  (min)
01/17 20Z,  -0.90,   8.09,  99.90,   6.55,  -0.64,
01/17 21Z,  -0.90,  11.09,  99.90,   9.55,  -0.64,
01/17 22Z,  -0.90,  14.46,  99.90,  12.91,  -0.64,
01/17 23Z,  -0.80,  17.46,  99.90,  16.02,  -0.64,
01/18 00Z,  -0.80,  19.53,  99.90,  18.08,  -0.64,
01/18 01Z,  -0.80,  19.89,  99.90,  18.45,  -0.64,  (max)
01/18 02Z,  -0.80,  18.24,  99.90,  16.79,  -0.64,
01/18 03Z,  -0.80,  14.97,  99.90,  13.53,  -0.64,
01/18 04Z,  -0.90,  10.89,  99.90,   9.34,  -0.64,
01/18 05Z,  -0.90,   6.54,  99.90,   5.00,  -0.64,
01/18 06Z,  -0.90,   2.30,  99.90,   0.76,  -0.64,
01/18 07Z,  -0.90,  -0.66,  99.90,  -2.21,  -0.64,
01/18 08Z,  -0.90,  -0.75,  99.90,  -2.30,  -0.64,  (min)
01/18 09Z,  -0.80,   2.16,  99.90,   0.72,  -0.64,
01/18 10Z,  -0.80,   6.68,  99.90,   5.24,  -0.64,
01/18 11Z,  -0.70,  11.60,  99.90,  10.26,  -0.64,
01/18 12Z,  -0.70,  16.11,  99.90,  14.77,  -0.64,
01/18 13Z,  -0.80,  19.18,  99.90,  17.73,  -0.64,
01/18 14Z,  -0.80,  20.00,  99.90,  18.55,  -0.64,  (max)
01/18 15Z,  -0.80,  18.59,  99.90,  17.15,  -0.64,
01/18 16Z,  -0.80,  15.73,  99.90,  14.28,  -0.64,
01/18 17Z,  -0.80,  12.32,  99.90,  10.87,  -0.64,
01/18 18Z,  -0.80,   8.90,  99.90,   7.45,  -0.64,
01/18 19Z,  -0.80,   6.27,  99.90,   4.82,  -0.64,
01/18 20Z,  -0.80,   5.88,  99.90,   4.44,  -0.64,  (min)
01/18 21Z,  -0.80,   8.32,  99.90,   6.88,  -0.64,
01/18 22Z,  -0.70,  12.28,  99.90,  10.94,  -0.64,
01/18 23Z,  -0.70,  16.13,  99.90,  14.79,  -0.64,
01/19 00Z,  -0.70,  19.10,  99.90,  17.76,  -0.64,