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 : 10/15/2026 17:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.10,  19.38,  19.09,  99.90,  -0.39,
10/14 01Z,   0.10,  19.16,  18.90,  99.90,  -0.36,  (max)
10/14 02Z,   0.00,  16.78,  16.50,  99.90,  -0.28,
10/14 03Z,   0.00,  12.73,  12.63,  99.90,  -0.10,
10/14 04Z,   0.00,   7.87,   7.94,  99.90,   0.07,
10/14 05Z,   0.00,   3.24,   3.15,  99.90,  -0.09,
10/14 06Z,   0.10,  -0.08,  -0.25,  99.90,  -0.27,
10/14 07Z,   0.10,  -1.14,  -1.22,  99.90,  -0.18,  (min)
10/14 08Z,   0.20,   0.30,   0.18,  99.90,  -0.32,
10/14 09Z,   0.30,   3.59,   3.17,  99.90,  -0.72,
10/14 10Z,   0.30,   7.80,   7.18,  99.90,  -0.92,
10/14 11Z,   0.10,  12.05,  11.49,  99.90,  -0.66,
10/14 12Z,   0.10,  15.42,  14.90,  99.90,  -0.62,
10/14 13Z,   0.10,  17.14,  16.55,  99.90,  -0.69,  (max)
10/14 14Z,   0.00,  16.87,  16.41,  99.90,  -0.46,
10/14 15Z,   0.00,  14.77,  14.50,  99.90,  -0.27,
10/14 16Z,  -0.10,  11.47,  11.27,  99.90,  -0.10,
10/14 17Z,  -0.10,   7.92,   7.73,  99.90,  -0.09,
10/14 18Z,   0.00,   5.13,   4.85,  99.90,  -0.28,
10/14 19Z,   0.10,   4.07,   3.85,  99.90,  -0.32,  (min)
10/14 20Z,   0.00,   5.22,   5.30,  99.90,   0.08,
10/14 21Z,   0.00,   8.11,   8.25,  99.90,   0.14,
10/14 22Z,   0.00,  11.75,  11.59,  99.90,  -0.16,
10/14 23Z,   0.00,  15.21,  14.93,  99.90,  -0.28,
10/15 00Z,   0.10,  17.67,  17.56,  99.90,  -0.21,
10/15 01Z,   0.10,  18.44,  18.53,  99.90,  -0.01,  (max)
10/15 02Z,   0.10,  17.25,  17.45,  99.90,   0.10,
10/15 03Z,   0.10,  14.35,  14.61,  99.90,   0.16,
10/15 04Z,   0.00,  10.35,  10.85,  99.90,   0.50,
10/15 05Z,   0.00,   6.13,   6.77,  99.90,   0.64,
10/15 06Z,   0.10,   2.58,   3.23,  99.90,   0.55,
10/15 07Z,   0.20,   0.51,   1.28,  99.90,   0.57,  (min)
10/15 08Z,   0.40,   0.50,   1.43,  99.90,   0.53,
10/15 09Z,   0.50,   2.46,   3.23,  99.90,   0.27,
10/15 10Z,   0.50,   5.64,   6.05,  99.90,  -0.09,
10/15 11Z,   0.60,   9.25,   9.50,  99.90,  -0.35,
10/15 12Z,   0.80,  12.60,  12.94,  99.90,  -0.46,
10/15 13Z,   0.80,  14.99,  15.39,  99.90,  -0.40,
10/15 14Z,   0.70,  15.88,  16.34,  99.90,  -0.24,  (max)
10/15 15Z,   0.80,  15.12,  15.81,  99.90,  -0.11,
10/15 16Z,   1.00,  13.02,  14.02,  99.90,  -0.00,
10/15 17Z,   1.30,  10.24,  11.33,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   1.30,   7.59,  99.90,   8.69,  -0.20,
10/15 19Z,   1.30,   5.87,  99.90,   6.98,  -0.20,
10/15 20Z,   1.30,   5.75,  99.90,   6.86,  -0.19,  (min)
10/15 21Z,   1.30,   7.37,  99.90,   8.49,  -0.18,
10/15 22Z,   1.20,  10.11,  99.90,  11.14,  -0.17,
10/15 23Z,   1.20,  13.07,  99.90,  14.11,  -0.16,
10/16 00Z,   1.30,  15.55,  99.90,  16.69,  -0.16,
10/16 01Z,   1.30,  16.96,  99.90,  18.11,  -0.15,  (max)
10/16 02Z,   1.30,  16.83,  99.90,  17.99,  -0.14,
10/16 03Z,   1.10,  15.12,  99.90,  16.09,  -0.13,
10/16 04Z,   0.90,  12.19,  99.90,  12.96,  -0.13,
10/16 05Z,   0.80,   8.69,  99.90,   9.38,  -0.12,
10/16 06Z,   0.70,   5.39,  99.90,   5.98,  -0.12,
10/16 07Z,   0.50,   2.93,  99.90,   3.31,  -0.12,
10/16 08Z,   0.30,   1.85,  99.90,   2.03,  -0.12,  (min)
10/16 09Z,   0.20,   2.44,  99.90,   2.52,  -0.12,
10/16 10Z,   0.20,   4.42,  99.90,   4.50,  -0.12,
10/16 11Z,   0.30,   7.09,  99.90,   7.28,  -0.12,
10/16 12Z,   0.50,   9.89,  99.90,  10.27,  -0.12,
10/16 13Z,   0.60,  12.36,  99.90,  12.84,  -0.12,
10/16 14Z,   0.70,  13.98,  99.90,  14.56,  -0.12,
10/16 15Z,   0.70,  14.38,  99.90,  14.96,  -0.12,  (max)
10/16 16Z,   0.70,  13.55,  99.90,  14.13,  -0.12,
10/16 17Z,   0.70,  11.82,  99.90,  12.40,  -0.12,
10/16 18Z,   0.70,   9.77,  99.90,  10.35,  -0.12,
10/16 19Z,   0.70,   8.01,  99.90,   8.59,  -0.12,
10/16 20Z,   0.70,   7.10,  99.90,   7.68,  -0.12,  (min)
10/16 21Z,   0.70,   7.47,  99.90,   8.05,  -0.12,
10/16 22Z,   0.70,   9.07,  99.90,   9.66,  -0.12,
10/16 23Z,   0.70,  11.29,  99.90,  11.87,  -0.12,
10/17 00Z,   0.60,  13.41,  99.90,  13.89,  -0.12,
10/17 01Z,   0.50,  14.99,  99.90,  15.37,  -0.12,
10/17 02Z,   0.40,  15.63,  99.90,  15.91,  -0.12,  (max)
10/17 03Z,   0.30,  15.03,  99.90,  15.22,  -0.12,
10/17 04Z,   0.30,  13.27,  99.90,  13.45,  -0.12,
10/17 05Z,   0.20,  10.72,  99.90,  10.81,  -0.12,
10/17 06Z,   0.20,   7.98,  99.90,   8.06,  -0.12,
10/17 07Z,   0.20,   5.59,  99.90,   5.68,  -0.12,
10/17 08Z,   0.20,   3.97,  99.90,   4.05,  -0.12,
10/17 09Z,   0.30,   3.43,  99.90,   3.61,  -0.12,  (min)
10/17 10Z,   0.30,   4.12,  99.90,   4.31,  -0.12,
10/17 11Z,   0.30,   5.73,  99.90,   5.92,  -0.12,
10/17 12Z,   0.30,   7.72,  99.90,   7.90,  -0.12,
10/17 13Z,   0.20,   9.76,  99.90,   9.84,  -0.12,
10/17 14Z,   0.10,  11.59,  99.90,  11.57,  -0.12,
10/17 15Z,   0.00,  12.80,  99.90,  12.68,  -0.12,
10/17 16Z,   0.00,  13.12,  99.90,  13.00,  -0.12,  (max)
10/17 17Z,   0.00,  12.55,  99.90,  12.43,  -0.12,
10/17 18Z,   0.10,  11.37,  99.90,  11.36,  -0.12,
10/17 19Z,   0.20,  10.02,  99.90,  10.10,  -0.12,
10/17 20Z,   0.40,   8.89,  99.90,   9.18,  -0.12,
10/17 21Z,   0.50,   8.37,  99.90,   8.75,  -0.12,  (min)
10/17 22Z,   0.50,   8.75,  99.90,   9.13,  -0.12,
10/17 23Z,   0.50,   9.97,  99.90,  10.35,  -0.12,
10/18 00Z,   0.40,  11.49,  99.90,  11.78,  -0.12,
10/18 01Z,   0.20,  12.87,  99.90,  12.95,  -0.12,
10/18 02Z,   0.00,  13.85,  99.90,  13.73,  -0.12,
10/18 03Z,   0.00,  14.14,  99.90,  14.03,  -0.12,  (max)
10/18 04Z,  -0.10,  13.54,  99.90,  13.32,  -0.12,
10/18 05Z,  -0.10,  12.10,  99.90,  11.88,  -0.12,
10/18 06Z,  -0.10,  10.16,  99.90,   9.94,  -0.12,
10/18 07Z,   0.00,   8.14,  99.90,   8.02,  -0.12,
10/18 08Z,   0.00,   6.40,  99.90,   6.29,  -0.12,
10/18 09Z,   0.10,   5.18,  99.90,   5.16,  -0.12,
10/18 10Z,   0.10,   4.72,  99.90,   4.70,  -0.12,  (min)
10/18 11Z,   0.00,   5.15,  99.90,   5.03,  -0.12,
10/18 12Z,   0.00,   6.22,  99.90,   6.10,  -0.12,
10/18 13Z,  -0.10,   7.60,  99.90,   7.38,  -0.12,
10/18 14Z,  -0.30,   9.17,  99.90,   8.75,  -0.12,
10/18 15Z,  -0.30,  10.74,  99.90,  10.33,  -0.12,
10/18 16Z,  -0.30,  11.95,  99.90,  11.53,  -0.12,
10/18 17Z,  -0.30,  12.50,  99.90,  12.08,  -0.12,  (max)
10/18 18Z,  -0.30,  12.35,  99.90,  11.93,  -0.12,
10/18 19Z,  -0.30,  11.67,  99.90,  11.25,  -0.12,
10/18 20Z,  -0.10,  10.74,  99.90,  10.52,  -0.12,
10/18 21Z,  -0.10,   9.81,  99.90,   9.59,  -0.12,
10/18 22Z,  -0.10,   9.20,  99.90,   8.98,  -0.12,  (min)
10/18 23Z,  -0.10,   9.24,  99.90,   9.02,  -0.12,
10/19 00Z,  -0.20,   9.90,  99.90,   9.58,  -0.12,
10/19 01Z,  -0.40,  10.82,  99.90,  10.30,  -0.12,
10/19 02Z,  -0.50,  11.75,  99.90,  11.13,  -0.12,
10/19 03Z,  -0.60,  12.56,  99.90,  11.85,  -0.12,
10/19 04Z,  -0.60,  12.97,  99.90,  12.25,  -0.12,  (max)
10/19 05Z,  -0.60,  12.71,  99.90,  11.99,  -0.12,
10/19 06Z,  -0.50,  11.79,  99.90,  11.18,  -0.12,
10/19 07Z,  -0.40,  10.42,  99.90,   9.90,  -0.12,
10/19 08Z,  -0.30,   8.86,  99.90,   8.45,  -0.12,
10/19 09Z,  -0.20,   7.36,  99.90,   7.04,  -0.12,
10/19 10Z,  -0.10,   6.09,  99.90,   5.87,  -0.12,
10/19 11Z,   0.00,   5.35,  99.90,   5.23,  -0.12,
10/19 12Z,  -0.10,   5.36,  99.90,   5.14,  -0.12,