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
#Seldovia, AK : 10/08/2026 10:22:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,   0.40,  11.59,  11.58,  99.90,  -0.41,
10/06 19Z,   0.40,  14.59,  14.47,  99.90,  -0.52,
10/06 20Z,   0.40,  16.31,  16.16,  99.90,  -0.55,
10/06 21Z,   0.40,  16.42,  16.25,  99.90,  -0.57,  (max)
10/06 22Z,   0.30,  14.91,  14.71,  99.90,  -0.50,
10/06 23Z,   0.20,  12.12,  11.92,  99.90,  -0.40,
10/07 00Z,   0.30,   8.75,   8.71,  99.90,  -0.34,
10/07 01Z,   0.20,   5.85,   5.75,  99.90,  -0.30,
10/07 02Z,   0.10,   4.31,   3.98,  99.90,  -0.43,  (min)
10/07 03Z,   0.00,   4.41,   4.06,  99.90,  -0.35,
10/07 04Z,   0.00,   6.04,   5.92,  99.90,  -0.12,
10/07 05Z,  -0.10,   8.88,   8.79,  99.90,   0.01,
10/07 06Z,   0.00,  12.21,  12.02,  99.90,  -0.19,
10/07 07Z,   0.00,  15.07,  14.96,  99.90,  -0.11,
10/07 08Z,   0.00,  16.72,  16.79,  99.90,   0.07,  (max)
10/07 09Z,   0.00,  16.73,  16.69,  99.90,  -0.04,
10/07 10Z,   0.00,  15.02,  14.72,  99.90,  -0.30,
10/07 11Z,  -0.10,  11.85,  11.47,  99.90,  -0.28,
10/07 12Z,   0.00,   7.82,   7.50,  99.90,  -0.32,
10/07 13Z,  -0.10,   3.94,   3.53,  99.90,  -0.31,
10/07 14Z,  -0.20,   1.34,   0.75,  99.90,  -0.39,
10/07 15Z,  -0.30,   0.65,   0.09,  99.90,  -0.26,  (min)
10/07 16Z,  -0.40,   1.92,   1.55,  99.90,   0.03,
10/07 17Z,  -0.40,   4.94,   4.66,  99.90,   0.12,
10/07 18Z,  -0.20,   9.06,   8.74,  99.90,  -0.12,
10/07 19Z,  -0.20,  13.24,  12.96,  99.90,  -0.08,
10/07 20Z,  -0.20,  16.46,  16.15,  99.90,  -0.11,
10/07 21Z,  -0.20,  18.00,  17.62,  99.90,  -0.18,  (max)
10/07 22Z,  -0.30,  17.54,  17.09,  99.90,  -0.15,
10/07 23Z,  -0.30,  15.17,  14.70,  99.90,  -0.17,
10/08 00Z,  -0.20,  11.36,  10.94,  99.90,  -0.22,
10/08 01Z,  -0.20,   7.08,   6.68,  99.90,  -0.20,
10/08 02Z,  -0.30,   3.62,   2.95,  99.90,  -0.37,
10/08 03Z,  -0.40,   1.98,   1.08,  99.90,  -0.50,  (min)
10/08 04Z,  -0.40,   2.45,   1.77,  99.90,  -0.28,
10/08 05Z,  -0.40,   4.84,   4.43,  99.90,  -0.01,
10/08 06Z,  -0.40,   8.61,   8.14,  99.90,  -0.07,
10/08 07Z,  -0.40,  12.76,  12.21,  99.90,  -0.15,
10/08 08Z,  -0.30,  16.16,  15.85,  99.90,  -0.01,
10/08 09Z,  -0.20,  17.98,  17.85,  99.90,   0.07,  (max)
10/08 10Z,  -0.20,  17.77,  17.60,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,  -0.20,  15.54,  99.90,  15.35,   0.01,
10/08 12Z,  -0.20,  11.68,  99.90,  11.47,  -0.01,
10/08 13Z,  -0.30,   7.01,  99.90,   6.69,  -0.02,
10/08 14Z,  -0.30,   2.82,  99.90,   2.48,  -0.04,
10/08 15Z,  -0.30,   0.36,  99.90,   0.01,  -0.05,
10/08 16Z,  -0.30,   0.23,  99.90,  -0.14,  -0.07,  (min)
10/08 17Z,  -0.30,   2.36,  99.90,   1.97,  -0.08,
10/08 18Z,  -0.40,   6.28,  99.90,   5.78,  -0.10,
10/08 19Z,  -0.50,  11.06,  99.90,  10.45,  -0.12,
10/08 20Z,  -0.40,  15.48,  99.90,  14.94,  -0.13,
10/08 21Z,  -0.30,  18.45,  99.90,  18.00,  -0.15,
10/08 22Z,  -0.30,  19.33,  99.90,  18.86,  -0.16,  (max)
10/08 23Z,  -0.20,  17.90,  99.90,  17.54,  -0.16,
10/09 00Z,  -0.20,  14.43,  99.90,  14.07,  -0.16,
10/09 01Z,  -0.20,   9.63,  99.90,   9.26,  -0.16,
10/09 02Z,  -0.30,   4.71,  99.90,   4.25,  -0.16,
10/09 03Z,  -0.40,   1.16,  99.90,   0.59,  -0.16,
10/09 04Z,  -0.40,  -0.06,  99.90,  -0.62,  -0.16,  (min)
10/09 05Z,  -0.50,   1.22,  99.90,   0.55,  -0.16,
10/09 06Z,  -0.40,   4.59,  99.90,   4.03,  -0.16,
10/09 07Z,  -0.40,   9.25,  99.90,   8.68,  -0.16,
10/09 08Z,  -0.40,  13.95,  99.90,  13.38,  -0.16,
10/09 09Z,  -0.40,  17.48,  99.90,  16.91,  -0.16,
10/09 10Z,  -0.40,  19.02,  99.90,  18.45,  -0.16,  (max)
10/09 11Z,  -0.50,  18.23,  99.90,  17.56,  -0.16,
10/09 12Z,  -0.50,  15.26,  99.90,  14.59,  -0.16,
10/09 13Z,  -0.60,  10.71,  99.90,   9.94,  -0.16,
10/09 14Z,  -0.50,   5.66,  99.90,   5.00,  -0.16,
10/09 15Z,  -0.50,   1.61,  99.90,   0.94,  -0.16,
10/09 16Z,  -0.50,  -0.20,  99.90,  -0.86,  -0.16,  (min)
10/09 17Z,  -0.50,   0.64,  99.90,  -0.02,  -0.16,
10/09 18Z,  -0.50,   3.80,  99.90,   3.13,  -0.16,
10/09 19Z,  -0.40,   8.51,  99.90,   7.95,  -0.16,
10/09 20Z,  -0.40,  13.61,  99.90,  13.05,  -0.16,
10/09 21Z,  -0.30,  17.78,  99.90,  17.31,  -0.16,
10/09 22Z,  -0.40,  20.02,  99.90,  19.45,  -0.16,  (max)
10/09 23Z,  -0.40,  19.84,  99.90,  19.28,  -0.16,
10/10 00Z,  -0.50,  17.24,  99.90,  16.57,  -0.16,
10/10 01Z,  -0.60,  12.70,  99.90,  11.93,  -0.16,
10/10 02Z,  -0.70,   7.17,  99.90,   6.31,  -0.16,
10/10 03Z,  -0.70,   2.10,  99.90,   1.24,  -0.16,
10/10 04Z,  -0.70,  -0.99,  99.90,  -1.85,  -0.16,
10/10 05Z,  -0.60,  -1.30,  99.90,  -2.07,  -0.16,  (min)
10/10 06Z,  -0.50,   1.03,  99.90,   0.37,  -0.16,
10/10 07Z,  -0.40,   5.36,  99.90,   4.79,  -0.16,
10/10 08Z,  -0.40,  10.61,  99.90,  10.04,  -0.16,
10/10 09Z,  -0.30,  15.42,  99.90,  14.96,  -0.16,
10/10 10Z,  -0.30,  18.62,  99.90,  18.16,  -0.16,
10/10 11Z,  -0.40,  19.51,  99.90,  18.95,  -0.16,  (max)
10/10 12Z,  -0.50,  17.92,  99.90,  17.25,  -0.16,
10/10 13Z,  -0.60,  14.19,  99.90,  13.43,  -0.16,
10/10 14Z,  -0.70,   9.18,  99.90,   8.31,  -0.16,
10/10 15Z,  -0.80,   4.18,  99.90,   3.21,  -0.16,
10/10 16Z,  -0.80,   0.77,  99.90,  -0.19,  -0.16,
10/10 17Z,  -0.90,   0.03,  99.90,  -1.03,  -0.16,  (min)
10/10 18Z,  -0.80,   2.02,  99.90,   1.06,  -0.16,
10/10 19Z,  -0.70,   6.10,  99.90,   5.23,  -0.16,
10/10 20Z,  -0.60,  11.25,  99.90,  10.49,  -0.16,
10/10 21Z,  -0.50,  16.17,  99.90,  15.51,  -0.16,
10/10 22Z,  -0.40,  19.60,  99.90,  19.03,  -0.16,
10/10 23Z,  -0.40,  20.73,  99.90,  20.17,  -0.16,  (max)
10/11 00Z,  -0.40,  19.30,  99.90,  18.74,  -0.16,
10/11 01Z,  -0.50,  15.55,  99.90,  14.89,  -0.16,
10/11 02Z,  -0.60,  10.21,  99.90,   9.45,  -0.16,
10/11 03Z,  -0.70,   4.45,  99.90,   3.59,  -0.16,
10/11 04Z,  -0.70,  -0.18,  99.90,  -1.04,  -0.16,
10/11 05Z,  -0.60,  -2.30,  99.90,  -3.07,  -0.16,  (min)
10/11 06Z,  -0.40,  -1.45,  99.90,  -2.01,  -0.16,
10/11 07Z,  -0.20,   1.92,  99.90,   1.56,  -0.16,
10/11 08Z,  -0.10,   6.91,  99.90,   6.65,  -0.16,
10/11 09Z,   0.00,  12.32,  99.90,  12.16,  -0.16,
10/11 10Z,  -0.10,  16.78,  99.90,  16.52,  -0.16,
10/11 11Z,  -0.10,  19.27,  99.90,  19.00,  -0.16,  (max)
10/11 12Z,  -0.30,  19.27,  99.90,  18.81,  -0.16,
10/11 13Z,  -0.40,  16.84,  99.90,  16.27,  -0.16,
10/11 14Z,  -0.40,  12.55,  99.90,  11.99,  -0.16,
10/11 15Z,  -0.40,   7.46,  99.90,   6.90,  -0.16,
10/11 16Z,  -0.30,   3.01,  99.90,   2.54,  -0.16,
10/11 17Z,  -0.30,   0.67,  99.90,   0.20,  -0.16,  (min)
10/11 18Z,  -0.20,   1.19,  99.90,   0.83,  -0.16,
10/11 19Z,  -0.10,   4.23,  99.90,   3.97,  -0.16,
10/11 20Z,   0.00,   8.88,  99.90,   8.72,  -0.16,
10/11 21Z,   0.10,  13.97,  99.90,  13.91,  -0.16,
10/11 22Z,   0.20,  18.21,  99.90,  18.25,  -0.16,
10/11 23Z,   0.20,  20.52,  99.90,  20.56,  -0.16,  (max)
10/12 00Z,   0.10,  20.36,  99.90,  20.30,  -0.16,
10/12 01Z,  99.90,  17.72,  99.90,  99.90,  -0.16,
10/12 02Z,  99.90,  13.10,  99.90,  99.90,  -0.16,
10/12 03Z,  99.90,   7.44,  99.90,  99.90,  -0.16,
10/12 04Z,  99.90,   2.04,  99.90,  99.90,  -0.16,
10/12 05Z,  99.90,  -1.63,  99.90,  99.90,  -0.16,
10/12 06Z,  99.90,  -2.48,  99.90,  99.90,  -0.16,