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 : 10/12/2026 15:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 00Z,  -0.40,  19.30,  19.31,  99.90,   0.41,  (max)
10/11 01Z,  -0.40,  15.55,  15.48,  99.90,   0.33,
10/11 02Z,  -0.40,  10.21,  10.21,  99.90,   0.40,
10/11 03Z,  -0.30,   4.45,   4.56,  99.90,   0.41,
10/11 04Z,  -0.10,  -0.18,  -0.29,  99.90,  -0.01,
10/11 05Z,   0.00,  -2.30,  -2.53,  99.90,  -0.23,  (min)
10/11 06Z,  -0.30,  -1.45,  -1.49,  99.90,   0.26,
10/11 07Z,  -0.20,   1.92,   1.84,  99.90,   0.12,
10/11 08Z,  -0.10,   6.91,   6.56,  99.90,  -0.25,
10/11 09Z,   0.00,  12.32,  12.03,  99.90,  -0.29,
10/11 10Z,   0.10,  16.78,  16.73,  99.90,  -0.15,
10/11 11Z,   0.10,  19.27,  19.32,  99.90,  -0.05,
10/11 12Z,   0.00,  19.27,  19.51,  99.90,   0.24,  (max)
10/11 13Z,  -0.10,  16.84,  17.16,  99.90,   0.42,
10/11 14Z,   0.00,  12.55,  12.82,  99.90,   0.27,
10/11 15Z,   0.00,   7.46,   7.71,  99.90,   0.25,
10/11 16Z,   0.00,   3.01,   2.99,  99.90,  -0.02,
10/11 17Z,   0.00,   0.67,   0.29,  99.90,  -0.38,  (min)
10/11 18Z,   0.00,   1.19,   0.89,  99.90,  -0.30,
10/11 19Z,   0.00,   4.23,   4.07,  99.90,  -0.16,
10/11 20Z,   0.00,   8.88,   8.61,  99.90,  -0.27,
10/11 21Z,   0.00,  13.97,  13.58,  99.90,  -0.39,
10/11 22Z,   0.10,  18.21,  18.00,  99.90,  -0.31,
10/11 23Z,   0.00,  20.52,  20.49,  99.90,  -0.03,  (max)
10/12 00Z,   0.00,  20.36,  20.33,  99.90,  -0.03,
10/12 01Z,   0.00,  17.72,  17.62,  99.90,  -0.10,
10/12 02Z,   0.00,  13.10,  13.04,  99.90,  -0.06,
10/12 03Z,   0.00,   7.44,   7.61,  99.90,   0.17,
10/12 04Z,   0.00,   2.04,   2.20,  99.90,   0.16,
10/12 05Z,   0.00,  -1.63,  -1.62,  99.90,   0.01,
10/12 06Z,  -0.20,  -2.48,  -2.42,  99.90,   0.26,  (min)
10/12 07Z,  -0.10,  -0.47,  -0.48,  99.90,   0.09,
10/12 08Z,  -0.10,   3.65,   3.43,  99.90,  -0.12,
10/12 09Z,   0.00,   8.87,   8.51,  99.90,  -0.36,
10/12 10Z,   0.00,  13.94,  13.62,  99.90,  -0.32,
10/12 11Z,   0.00,  17.66,  17.29,  99.90,  -0.37,
10/12 12Z,   0.00,  19.19,  18.91,  99.90,  -0.28,  (max)
10/12 13Z,   0.00,  18.27,  18.12,  99.90,  -0.15,
10/12 14Z,  -0.10,  15.17,  15.17,  99.90,   0.10,
10/12 15Z,  -0.20,  10.69,  10.69,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 16Z,  -0.30,   6.00,  99.90,   5.87,   0.17,
10/12 17Z,  -0.20,   2.52,  99.90,   2.46,   0.14,
10/12 18Z,  -0.10,   1.47,  99.90,   1.49,   0.12,  (min)
10/12 19Z,   0.00,   3.17,  99.90,   3.26,   0.09,
10/12 20Z,   0.00,   6.92,  99.90,   6.98,   0.06,
10/12 21Z,   0.10,  11.63,  99.90,  11.76,   0.03,
10/12 22Z,   0.10,  16.16,  99.90,  16.26,   0.00,
10/12 23Z,   0.10,  19.34,  99.90,  19.41,  -0.03,
10/13 00Z,   0.00,  20.36,  99.90,  20.30,  -0.06,  (max)
10/13 01Z,   0.00,  18.95,  99.90,  18.86,  -0.09,
10/13 02Z,   0.00,  15.37,  99.90,  15.26,  -0.11,
10/13 03Z,  -0.10,  10.36,  99.90,  10.11,  -0.14,
10/13 04Z,  -0.10,   4.95,  99.90,   4.71,  -0.14,
10/13 05Z,  -0.10,   0.43,  99.90,   0.19,  -0.14,
10/13 06Z,   0.00,  -1.95,  99.90,  -2.09,  -0.14,  (min)
10/13 07Z,   0.00,  -1.52,  99.90,  -1.66,  -0.14,
10/13 08Z,   0.10,   1.37,  99.90,   1.32,  -0.14,
10/13 09Z,   0.20,   5.79,  99.90,   5.84,  -0.14,
10/13 10Z,   0.20,  10.72,  99.90,  10.78,  -0.14,
10/13 11Z,   0.10,  15.06,  99.90,  15.02,  -0.14,
10/13 12Z,   0.10,  17.79,  99.90,  17.75,  -0.14,
10/13 13Z,   0.00,  18.34,  99.90,  18.19,  -0.14,  (max)
10/13 14Z,   0.00,  16.66,  99.90,  16.52,  -0.14,
10/13 15Z,  -0.10,  13.24,  99.90,  13.00,  -0.14,
10/13 16Z,  -0.10,   9.02,  99.90,   8.78,  -0.14,
10/13 17Z,  -0.10,   5.15,  99.90,   4.91,  -0.14,
10/13 18Z,  -0.10,   2.89,  99.90,   2.65,  -0.14,  (min)
10/13 19Z,   0.00,   3.10,  99.90,   2.96,  -0.14,
10/13 20Z,   0.00,   5.64,  99.90,   5.50,  -0.14,
10/13 21Z,   0.00,   9.59,  99.90,   9.44,  -0.14,
10/13 22Z,   0.10,  13.86,  99.90,  13.82,  -0.14,
10/13 23Z,   0.10,  17.44,  99.90,  17.40,  -0.14,
10/14 00Z,   0.00,  19.38,  99.90,  19.24,  -0.14,  (max)
10/14 01Z,   0.00,  19.16,  99.90,  19.02,  -0.14,
10/14 02Z,   0.00,  16.78,  99.90,  16.64,  -0.14,
10/14 03Z,   0.00,  12.73,  99.90,  12.59,  -0.14,
10/14 04Z,   0.00,   7.87,  99.90,   7.73,  -0.14,
10/14 05Z,   0.00,   3.24,  99.90,   3.10,  -0.14,
10/14 06Z,   0.00,  -0.08,  99.90,  -0.22,  -0.14,
10/14 07Z,   0.00,  -1.14,  99.90,  -1.28,  -0.14,  (min)
10/14 08Z,   0.20,   0.30,  99.90,   0.36,  -0.14,
10/14 09Z,   0.20,   3.59,  99.90,   3.64,  -0.14,
10/14 10Z,   0.20,   7.80,  99.90,   7.86,  -0.14,
10/14 11Z,   0.10,  12.05,  99.90,  12.01,  -0.14,
10/14 12Z,   0.10,  15.42,  99.90,  15.38,  -0.14,
10/14 13Z,   0.10,  17.14,  99.90,  17.10,  -0.14,  (max)
10/14 14Z,   0.00,  16.87,  99.90,  16.72,  -0.14,
10/14 15Z,   0.00,  14.77,  99.90,  14.63,  -0.14,
10/14 16Z,   0.00,  11.47,  99.90,  11.33,  -0.14,
10/14 17Z,   0.00,   7.92,  99.90,   7.78,  -0.14,
10/14 18Z,   0.00,   5.13,  99.90,   4.99,  -0.14,
10/14 19Z,   0.00,   4.07,  99.90,   3.93,  -0.14,  (min)
10/14 20Z,   0.00,   5.22,  99.90,   5.08,  -0.14,
10/14 21Z,   0.00,   8.11,  99.90,   7.97,  -0.14,
10/14 22Z,   0.00,  11.75,  99.90,  11.61,  -0.14,
10/14 23Z,   0.00,  15.21,  99.90,  15.07,  -0.14,
10/15 00Z,  -0.10,  17.67,  99.90,  17.43,  -0.14,
10/15 01Z,  -0.10,  18.44,  99.90,  18.19,  -0.14,  (max)
10/15 02Z,  -0.20,  17.25,  99.90,  16.91,  -0.14,
10/15 03Z,  -0.30,  14.35,  99.90,  13.91,  -0.14,
10/15 04Z,  -0.30,  10.35,  99.90,   9.91,  -0.14,
10/15 05Z,  -0.30,   6.13,  99.90,   5.69,  -0.14,
10/15 06Z,  -0.20,   2.58,  99.90,   2.24,  -0.14,
10/15 07Z,  -0.10,   0.51,  99.90,   0.26,  -0.14,
10/15 08Z,  -0.10,   0.50,  99.90,   0.26,  -0.14,  (min)
10/15 09Z,   0.00,   2.46,  99.90,   2.32,  -0.14,
10/15 10Z,   0.00,   5.64,  99.90,   5.50,  -0.14,
10/15 11Z,   0.00,   9.25,  99.90,   9.10,  -0.14,
10/15 12Z,   0.00,  12.60,  99.90,  12.45,  -0.14,
10/15 13Z,   0.00,  14.99,  99.90,  14.85,  -0.14,
10/15 14Z,   0.00,  15.88,  99.90,  15.73,  -0.14,  (max)
10/15 15Z,   0.00,  15.12,  99.90,  14.98,  -0.14,
10/15 16Z,   0.00,  13.02,  99.90,  12.88,  -0.14,
10/15 17Z,   0.10,  10.24,  99.90,  10.20,  -0.14,
10/15 18Z,   0.20,   7.59,  99.90,   7.65,  -0.14,
10/15 19Z,   0.50,   5.87,  99.90,   6.23,  -0.14,  (min)
10/15 20Z,   0.90,   5.75,  99.90,   6.51,  -0.14,
10/15 21Z,   1.10,   7.37,  99.90,   8.33,  -0.14,
10/15 22Z,   1.10,  10.11,  99.90,  11.07,  -0.14,
10/15 23Z,   1.20,  13.07,  99.90,  14.13,  -0.14,
10/16 00Z,   1.30,  15.55,  99.90,  16.71,  -0.14,
10/16 01Z,   1.10,  16.96,  99.90,  17.91,  -0.14,  (max)
10/16 02Z,   1.00,  16.83,  99.90,  17.69,  -0.14,
10/16 03Z,   0.80,  15.12,  99.90,  15.78,  -0.14,
10/16 04Z,   0.70,  12.19,  99.90,  12.75,  -0.14,
10/16 05Z,   0.80,   8.69,  99.90,   9.35,  -0.14,
10/16 06Z,   0.80,   5.39,  99.90,   6.05,  -0.14,
10/16 07Z,  99.90,   2.93,  99.90,  99.90,  -0.14,
10/16 08Z,  99.90,   1.85,  99.90,  99.90,  -0.14,
10/16 09Z,  99.90,   2.44,  99.90,  99.90,  -0.14,
10/16 10Z,  99.90,   4.42,  99.90,  99.90,  -0.14,
10/16 11Z,  99.90,   7.09,  99.90,  99.90,  -0.14,
10/16 12Z,  99.90,   9.89,  99.90,  99.90,  -0.14,