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 : 04/12/2026 05:22:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,  -0.40,  10.85,  10.38,  99.90,  -0.07,
04/10 13Z,  -0.40,  10.04,   9.43,  99.90,  -0.21,
04/10 14Z,  -0.50,   9.86,   9.29,  99.90,  -0.07,  (min)
04/10 15Z,  -0.50,  10.82,   9.83,  99.90,  -0.49,
04/10 16Z,  -0.50,  12.36,  10.85,  99.90,  -1.01,
04/10 17Z,  -0.50,  13.45,  12.01,  99.90,  -0.94,
04/10 18Z,  -0.50,  14.02,  12.95,  99.90,  -0.57,
04/10 19Z,  -0.50,  14.42,  13.43,  99.90,  -0.49,  (max)
04/10 20Z,  -0.50,  14.37,  13.29,  99.90,  -0.58,
04/10 21Z,  -0.50,  13.41,  12.35,  99.90,  -0.56,
04/10 22Z,  -0.50,  11.60,  10.72,  99.90,  -0.38,
04/10 23Z,  -0.50,   9.54,   8.69,  99.90,  -0.35,
04/11 00Z,  -0.50,   7.74,   6.58,  99.90,  -0.66,
04/11 01Z,  -0.50,   6.13,   4.69,  99.90,  -0.94,
04/11 02Z,  -0.50,   4.83,   3.52,  99.90,  -0.81,
04/11 03Z,  -0.50,   4.68,   3.44,  99.90,  -0.74,  (min)
04/11 04Z,  -0.50,   5.99,   4.84,  99.90,  -0.65,
04/11 05Z,  -0.50,   7.95,   6.93,  99.90,  -0.52,
04/11 06Z,  -0.50,  10.02,   9.32,  99.90,  -0.20,
04/11 07Z,  -0.50,  12.32,  11.69,  99.90,  -0.13,
04/11 08Z,  -0.50,  14.49,  13.66,  99.90,  -0.33,
04/11 09Z,  -0.50,  15.67,  14.87,  99.90,  -0.30,
04/11 10Z,  -0.50,  15.44,  14.99,  99.90,   0.05,  (max)
04/11 11Z,  -0.50,  14.18,  14.19,  99.90,   0.51,
04/11 12Z,  -0.50,  12.67,  12.75,  99.90,   0.58,
04/11 13Z,  -0.60,  11.20,  11.07,  99.90,   0.47,
04/11 14Z,  -0.60,   9.77,   9.62,  99.90,   0.45,
04/11 15Z,  -0.50,   9.00,   8.80,  99.90,   0.30,
04/11 16Z,  -0.50,   9.55,   8.78,  99.90,  -0.27,  (min)
04/11 17Z,  -0.50,  10.88,   9.53,  99.90,  -0.85,
04/11 18Z,  -0.50,  12.09,  10.67,  99.90,  -0.92,
04/11 19Z,  -0.50,  13.20,  12.03,  99.90,  -0.67,
04/11 20Z,  -0.50,  14.30,  13.09,  99.90,  -0.71,
04/11 21Z,  -0.50,  14.82,  13.40,  99.90,  -0.92,  (max)
04/11 22Z,  -0.50,  14.21,  12.87,  99.90,  -0.84,
04/11 23Z,  -0.50,  12.55,  11.58,  99.90,  -0.47,
04/12 00Z,  -0.40,  10.43,   9.74,  99.90,  -0.29,
04/12 01Z,  -0.40,   8.31,   7.54,  99.90,  -0.37,
04/12 02Z,  -0.40,   6.14,   5.44,  99.90,  -0.30,
04/12 03Z,  -0.40,   4.33,   3.85,  99.90,  -0.08,
04/12 04Z,  -0.40,   3.97,   3.41,  99.90,  -0.16,  (min)
04/12 05Z,  -0.40,   5.31,   4.59,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 06Z,  -0.30,   7.50,  99.90,   6.88,  -0.32,
04/12 07Z,  -0.30,  10.07,  99.90,   9.45,  -0.32,
04/12 08Z,  -0.30,  12.95,  99.90,  12.34,  -0.32,
04/12 09Z,  -0.30,  15.50,  99.90,  14.88,  -0.32,
04/12 10Z,  -0.30,  16.74,  99.90,  16.12,  -0.32,  (max)
04/12 11Z,  -0.30,  16.33,  99.90,  15.71,  -0.32,
04/12 12Z,  -0.20,  14.74,  99.90,  14.22,  -0.32,
04/12 13Z,  -0.20,  12.71,  99.90,  12.19,  -0.32,
04/12 14Z,  -0.20,  10.53,  99.90,  10.01,  -0.32,
04/12 15Z,  -0.20,   8.39,  99.90,   7.88,  -0.32,
04/12 16Z,  -0.20,   7.25,  99.90,   6.74,  -0.32,  (min)
04/12 17Z,  -0.20,   7.83,  99.90,   7.31,  -0.32,
04/12 18Z,  -0.20,   9.48,  99.90,   8.96,  -0.32,
04/12 19Z,  -0.20,  11.35,  99.90,  10.83,  -0.32,
04/12 20Z,  -0.20,  13.31,  99.90,  12.80,  -0.32,
04/12 21Z,  -0.20,  15.13,  99.90,  14.62,  -0.32,
04/12 22Z,  -0.20,  16.00,  99.90,  15.49,  -0.32,  (max)
04/12 23Z,  -0.20,  15.36,  99.90,  14.85,  -0.32,
04/13 00Z,  -0.30,  13.41,  99.90,  12.79,  -0.32,
04/13 01Z,  -0.30,  10.84,  99.90,  10.22,  -0.32,
04/13 02Z,  -0.30,   8.11,  99.90,   7.49,  -0.32,
04/13 03Z,  -0.40,   5.33,  99.90,   4.61,  -0.32,
04/13 04Z,  -0.40,   3.25,  99.90,   2.54,  -0.32,
04/13 05Z,  -0.40,   3.12,  99.90,   2.40,  -0.32,  (min)
04/13 06Z,  -0.30,   4.99,  99.90,   4.37,  -0.32,
04/13 07Z,  -0.30,   7.87,  99.90,   7.25,  -0.32,
04/13 08Z,  -0.30,  11.18,  99.90,  10.57,  -0.32,
04/13 09Z,  -0.20,  14.59,  99.90,  14.07,  -0.32,
04/13 10Z,  -0.20,  17.19,  99.90,  16.67,  -0.32,
04/13 11Z,  -0.20,  18.04,  99.90,  17.52,  -0.32,  (max)
04/13 12Z,  -0.20,  16.96,  99.90,  16.44,  -0.32,
04/13 13Z,  -0.20,  14.60,  99.90,  14.09,  -0.32,
04/13 14Z,  -0.10,  11.76,  99.90,  11.34,  -0.32,
04/13 15Z,  -0.10,   8.77,  99.90,   8.35,  -0.32,
04/13 16Z,  -0.10,   6.11,  99.90,   5.69,  -0.32,
04/13 17Z,  -0.10,   5.02,  99.90,   4.61,  -0.32,  (min)
04/13 18Z,  -0.20,   6.15,  99.90,   5.63,  -0.32,
04/13 19Z,  -0.20,   8.64,  99.90,   8.13,  -0.32,
04/13 20Z,  -0.20,  11.51,  99.90,  10.99,  -0.32,
04/13 21Z,  -0.10,  14.39,  99.90,  13.97,  -0.32,
04/13 22Z,  -0.10,  16.70,  99.90,  16.28,  -0.32,
04/13 23Z,  -0.10,  17.51,  99.90,  17.09,  -0.32,  (max)
04/14 00Z,   0.00,  16.40,  99.90,  16.08,  -0.32,
04/14 01Z,   0.00,  13.79,  99.90,  13.47,  -0.32,
04/14 02Z,   0.00,  10.53,  99.90,  10.21,  -0.32,
04/14 03Z,   0.00,   7.13,  99.90,   6.82,  -0.32,
04/14 04Z,   0.00,   3.95,  99.90,   3.63,  -0.32,
04/14 05Z,   0.00,   2.05,  99.90,   1.73,  -0.32,  (min)
04/14 06Z,  -0.10,   2.65,  99.90,   2.24,  -0.32,
04/14 07Z,  -0.10,   5.50,  99.90,   5.08,  -0.32,
04/14 08Z,  -0.10,   9.33,  99.90,   8.91,  -0.32,
04/14 09Z,   0.00,  13.36,  99.90,  13.04,  -0.32,
04/14 10Z,   0.00,  16.96,  99.90,  16.65,  -0.32,
04/14 11Z,   0.00,  19.12,  99.90,  18.80,  -0.32,  (max)
04/14 12Z,   0.00,  19.06,  99.90,  18.74,  -0.32,
04/14 13Z,   0.00,  16.90,  99.90,  16.59,  -0.32,
04/14 14Z,   0.00,  13.53,  99.90,  13.21,  -0.32,
04/14 15Z,  -0.10,   9.78,  99.90,   9.37,  -0.32,
04/14 16Z,  -0.10,   6.11,  99.90,   5.69,  -0.32,
04/14 17Z,  -0.20,   3.31,  99.90,   2.80,  -0.32,
04/14 18Z,  -0.20,   2.80,  99.90,   2.29,  -0.32,  (min)
04/14 19Z,  -0.20,   4.98,  99.90,   4.47,  -0.32,
04/14 20Z,  -0.20,   8.65,  99.90,   8.14,  -0.32,
04/14 21Z,  -0.20,  12.60,  99.90,  12.08,  -0.32,
04/14 22Z,  -0.20,  16.19,  99.90,  15.67,  -0.32,
04/14 23Z,  -0.20,  18.58,  99.90,  18.06,  -0.32,
04/15 00Z,  -0.20,  18.88,  99.90,  18.36,  -0.32,  (max)
04/15 01Z,  -0.20,  16.95,  99.90,  16.44,  -0.32,
04/15 02Z,  -0.20,  13.51,  99.90,  12.99,  -0.32,
04/15 03Z,  -0.20,   9.53,  99.90,   9.02,  -0.32,
04/15 04Z,  -0.20,   5.66,  99.90,   5.14,  -0.32,
04/15 05Z,  -0.30,   2.44,  99.90,   1.82,  -0.32,
04/15 06Z,  -0.30,   1.20,  99.90,   0.59,  -0.32,  (min)
04/15 07Z,  -0.30,   3.00,  99.90,   2.38,  -0.32,
04/15 08Z,  -0.30,   7.07,  99.90,   6.45,  -0.32,
04/15 09Z,  -0.30,  11.82,  99.90,  11.21,  -0.32,
04/15 10Z,  -0.20,  16.25,  99.90,  15.74,  -0.32,
04/15 11Z,  -0.20,  19.55,  99.90,  19.03,  -0.32,
04/15 12Z,  -0.10,  20.74,  99.90,  20.32,  -0.32,  (max)
04/15 13Z,  -0.10,  19.38,  99.90,  18.96,  -0.32,
04/15 14Z,  -0.10,  15.95,  99.90,  15.54,  -0.32,
04/15 15Z,  -0.10,  11.53,  99.90,  11.11,  -0.32,
04/15 16Z,  -0.20,   7.02,  99.90,   6.50,  -0.32,
04/15 17Z,  -0.20,   2.99,  99.90,   2.47,  -0.32,
04/15 18Z,  -0.20,   0.53,  99.90,   0.01,  -0.32,  (min)
04/15 19Z,  -0.20,   1.07,  99.90,   0.56,  -0.32,
04/15 20Z,  -0.20,   4.62,  99.90,   4.10,  -0.32,
04/15 21Z,  -0.20,   9.54,  99.90,   9.03,  -0.32,
04/15 22Z,  -0.10,  14.38,  99.90,  13.96,  -0.32,
04/15 23Z,  -0.10,  18.27,  99.90,  17.85,  -0.32,
04/16 00Z,  -0.10,  20.27,  99.90,  19.86,  -0.32,