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
#Anchorage, AK : 05/18/2026 18:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,  -0.30,   6.75,   8.36,  99.90,   1.91,  (min)
05/17 01Z,  -0.30,  15.68,  16.29,  99.90,   0.91,
05/17 02Z,  -0.30,  23.18,  22.62,  99.90,  -0.26,
05/17 03Z,  -0.40,  28.26,  27.20,  99.90,  -0.66,
05/17 04Z,  -0.40,  30.01,  29.64,  99.90,   0.03,  (max)
05/17 05Z,  -0.40,  28.30,  28.17,  99.90,   0.27,
05/17 06Z,  -0.50,  24.31,  23.82,  99.90,   0.01,
05/17 07Z,  -0.60,  19.27,  18.25,  99.90,  -0.42,
05/17 08Z,  -0.60,  14.12,  12.86,  99.90,  -0.66,
05/17 09Z,  -0.60,   9.43,   7.89,  99.90,  -0.94,
05/17 10Z,  -0.70,   5.94,   3.91,  99.90,  -1.33,  (min)
05/17 11Z,  -0.70,   6.35,   5.46,  99.90,  -0.19,
05/17 12Z,  -0.70,  12.44,  14.52,  99.90,   2.78,
05/17 13Z,  -0.70,  21.18,  21.39,  99.90,   0.91,
05/17 14Z,  -0.70,  28.13,  27.16,  99.90,  -0.27,
05/17 15Z,  -0.70,  31.77,  31.14,  99.90,   0.07,
05/17 16Z,  -0.70,  31.99,  32.19,  99.90,   0.90,  (max)
05/17 17Z,  -0.80,  28.86,  28.83,  99.90,   0.77,
05/17 18Z,  -0.80,  23.63,  23.31,  99.90,   0.48,
05/17 19Z,  -0.80,  17.60,  17.43,  99.90,   0.63,
05/17 20Z,  -0.80,  11.41,  11.68,  99.90,   1.07,
05/17 21Z,  -0.80,   5.45,   6.24,  99.90,   1.59,
05/17 22Z,  -0.80,  -0.01,   1.22,  99.90,   2.03,
05/17 23Z,  -0.80,  -2.90,  -3.17,  99.90,   0.53,  (min)
05/18 00Z,  -0.70,   0.09,   0.44,  99.90,   1.05,
05/18 01Z,  -0.60,   8.42,  10.87,  99.90,   3.05,
05/18 02Z,  -0.50,  17.64,  18.44,  99.90,   1.30,
05/18 03Z,  -0.50,  24.80,  24.32,  99.90,   0.02,
05/18 04Z,  -0.40,  29.17,  28.62,  99.90,  -0.15,
05/18 05Z,  -0.30,  30.12,  30.14,  99.90,   0.32,  (max)
05/18 06Z,  -0.30,  27.91,  27.65,  99.90,   0.04,
05/18 07Z,  -0.30,  23.78,  22.69,  99.90,  -0.79,
05/18 08Z,  -0.20,  18.66,  17.12,  99.90,  -1.34,
05/18 09Z,  -0.20,  13.42,  11.77,  99.90,  -1.45,
05/18 10Z,  -0.20,   8.68,   7.05,  99.90,  -1.43,
05/18 11Z,  -0.20,   5.63,   3.57,  99.90,  -1.86,  (min)
05/18 12Z,  -0.20,   7.24,   8.24,  99.90,   1.20,
05/18 13Z,  -0.20,  14.49,  16.36,  99.90,   2.07,
05/18 14Z,  -0.20,  23.39,  23.01,  99.90,  -0.18,
05/18 15Z,  -0.20,  29.65,  28.46,  99.90,  -0.99,
05/18 16Z,  -0.20,  32.30,  31.80,  99.90,  -0.30,  (max)
05/18 17Z,  -0.20,  31.50,  31.73,  99.90,   0.43,
05/18 18Z,  -0.10,  27.70,  27.73,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 19Z,  -0.10,  22.25,  99.90,  22.25,   0.11,
05/18 20Z,  -0.20,  16.14,  99.90,  16.03,   0.09,
05/18 21Z,  -0.20,   9.88,  99.90,   9.75,   0.07,
05/18 22Z,  -0.20,   3.85,  99.90,   3.70,   0.05,
05/18 23Z,  -0.30,  -1.34,  99.90,  -1.60,   0.03,
05/19 00Z,  -0.30,  -3.13,  99.90,  -3.42,   0.01,  (min)
05/19 01Z,  -0.40,   1.34,  99.90,   0.94,  -0.00,
05/19 02Z,  -0.40,  10.42,  99.90,  10.00,  -0.02,
05/19 03Z,  -0.50,  19.38,  99.90,  18.83,  -0.04,
05/19 04Z,  -0.50,  25.84,  99.90,  25.28,  -0.06,
05/19 05Z,  -0.40,  29.44,  99.90,  28.96,  -0.08,
05/19 06Z,  -0.40,  29.79,  99.90,  29.29,  -0.10,  (max)
05/19 07Z,  -0.30,  27.33,  99.90,  26.93,  -0.10,
05/19 08Z,  -0.30,  23.10,  99.90,  22.70,  -0.10,
05/19 09Z,  -0.20,  17.86,  99.90,  17.56,  -0.10,
05/19 10Z,  -0.20,  12.51,  99.90,  12.21,  -0.10,
05/19 11Z,  -0.20,   7.83,  99.90,   7.53,  -0.10,
05/19 12Z,  -0.20,   5.45,  99.90,   5.15,  -0.10,  (min)
05/19 13Z,  -0.20,   8.27,  99.90,   7.98,  -0.10,
05/19 14Z,  -0.20,  16.26,  99.90,  15.96,  -0.10,
05/19 15Z,  -0.20,  24.78,  99.90,  24.48,  -0.10,
05/19 16Z,  -0.20,  30.09,  99.90,  29.79,  -0.10,
05/19 17Z,  -0.20,  31.87,  99.90,  31.57,  -0.10,  (max)
05/19 18Z,  -0.20,  30.46,  99.90,  30.17,  -0.10,
05/19 19Z,  -0.10,  26.45,  99.90,  26.26,  -0.10,
05/19 20Z,  -0.10,  21.03,  99.90,  20.83,  -0.10,
05/19 21Z,  -0.10,  14.92,  99.90,  14.72,  -0.10,
05/19 22Z,  -0.10,   8.62,  99.90,   8.42,  -0.10,
05/19 23Z,  -0.10,   2.71,  99.90,   2.51,  -0.10,
05/20 00Z,  -0.20,  -1.91,  99.90,  -2.20,  -0.10,
05/20 01Z,  -0.30,  -2.47,  99.90,  -2.87,  -0.10,  (min)
05/20 02Z,  -0.30,   3.18,  99.90,   2.78,  -0.10,
05/20 03Z,  -0.40,  12.38,  99.90,  11.88,  -0.10,
05/20 04Z,  -0.40,  20.58,  99.90,  20.08,  -0.10,
05/20 05Z,  -0.30,  26.21,  99.90,  25.81,  -0.10,
05/20 06Z,  -0.30,  29.19,  99.90,  28.80,  -0.10,
05/20 07Z,  -0.30,  29.20,  99.90,  28.80,  -0.10,  (max)
05/20 08Z,  -0.30,  26.63,  99.90,  26.23,  -0.10,
05/20 09Z,  -0.30,  22.29,  99.90,  21.89,  -0.10,
05/20 10Z,  -0.40,  16.90,  99.90,  16.40,  -0.10,
05/20 11Z,  -0.40,  11.54,  99.90,  11.04,  -0.10,
05/20 12Z,  -0.40,   7.14,  99.90,   6.64,  -0.10,
05/20 13Z,  -0.40,   5.54,  99.90,   5.04,  -0.10,  (min)
05/20 14Z,  -0.40,   9.32,  99.90,   8.82,  -0.10,
05/20 15Z,  -0.40,  17.45,  99.90,  16.95,  -0.10,
05/20 16Z,  -0.40,  25.10,  99.90,  24.60,  -0.10,
05/20 17Z,  -0.40,  29.43,  99.90,  28.93,  -0.10,
05/20 18Z,  -0.50,  30.66,  99.90,  30.06,  -0.10,  (max)
05/20 19Z,  -0.50,  29.12,  99.90,  28.52,  -0.10,
05/20 20Z,  -0.60,  25.25,  99.90,  24.55,  -0.10,
05/20 21Z,  -0.60,  19.99,  99.90,  19.29,  -0.10,
05/20 22Z,  -0.70,  13.94,  99.90,  13.14,  -0.10,
05/20 23Z,  -0.70,   7.79,  99.90,   6.99,  -0.10,
05/21 00Z,  -0.80,   2.27,  99.90,   1.37,  -0.10,
05/21 01Z,  -0.70,  -1.57,  99.90,  -2.37,  -0.10,  (min)
05/21 02Z,  -0.70,  -1.03,  99.90,  -1.82,  -0.10,
05/21 03Z,  -0.60,   5.25,  99.90,   4.55,  -0.10,
05/21 04Z,  -0.60,  13.93,  99.90,  13.23,  -0.10,
05/21 05Z,  -0.50,  21.10,  99.90,  20.50,  -0.10,
05/21 06Z,  -0.40,  25.99,  99.90,  25.49,  -0.10,
05/21 07Z,  -0.30,  28.62,  99.90,  28.22,  -0.10,  (max)
05/21 08Z,  -0.20,  28.49,  99.90,  28.19,  -0.10,
05/21 09Z,  -0.10,  25.88,  99.90,  25.68,  -0.10,
05/21 10Z,   0.00,  21.42,  99.90,  21.32,  -0.10,
05/21 11Z,   0.00,  16.01,  99.90,  15.91,  -0.10,
05/21 12Z,   0.00,  10.85,  99.90,  10.75,  -0.10,
05/21 13Z,   0.00,   6.86,  99.90,   6.76,  -0.10,
05/21 14Z,   0.10,   5.90,  99.90,   5.90,  -0.10,  (min)
05/21 15Z,   0.10,  10.13,  99.90,  10.13,  -0.10,
05/21 16Z,   0.10,  17.76,  99.90,  17.76,  -0.10,
05/21 17Z,   0.10,  24.26,  99.90,  24.26,  -0.10,
05/21 18Z,   0.10,  27.82,  99.90,  27.82,  -0.10,
05/21 19Z,   0.00,  28.95,  99.90,  28.85,  -0.10,  (max)
05/21 20Z,   0.00,  27.67,  99.90,  27.57,  -0.10,
05/21 21Z,   0.00,  24.17,  99.90,  24.07,  -0.10,
05/21 22Z,  -0.10,  19.17,  99.90,  18.97,  -0.10,
05/21 23Z,  -0.10,  13.34,  99.90,  13.14,  -0.10,
05/22 00Z,  -0.10,   7.61,  99.90,   7.41,  -0.10,
05/22 01Z,  -0.10,   2.67,  99.90,   2.47,  -0.10,
05/22 02Z,  -0.10,  -0.42,  99.90,  -0.62,  -0.10,  (min)
05/22 03Z,  -0.10,   0.86,  99.90,   0.66,  -0.10,
05/22 04Z,  -0.10,   7.11,  99.90,   6.91,  -0.10,
05/22 05Z,  -0.10,  14.82,  99.90,  14.63,  -0.10,
05/22 06Z,  -0.10,  20.96,  99.90,  20.76,  -0.10,
05/22 07Z,  -0.20,  25.40,  99.90,  25.10,  -0.10,
05/22 08Z,  -0.30,  27.93,  99.90,  27.53,  -0.10,  (max)
05/22 09Z,  -0.30,  27.81,  99.90,  27.41,  -0.10,
05/22 10Z,  -0.30,  25.19,  99.90,  24.79,  -0.10,
05/22 11Z,  -0.40,  20.71,  99.90,  20.21,  -0.10,
05/22 12Z,  -0.40,  15.47,  99.90,  14.98,  -0.10,