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
#Sitka, AK : 09/05/2026 16:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,  -0.20,   9.15,   8.70,  99.90,  -0.25,
09/04 01Z,  -0.20,   9.90,   9.39,  99.90,  -0.31,  (max)
09/04 02Z,  -0.20,   9.83,   9.36,  99.90,  -0.27,
09/04 03Z,  -0.20,   8.91,   8.45,  99.90,  -0.26,
09/04 04Z,  -0.30,   7.29,   6.82,  99.90,  -0.17,
09/04 05Z,  -0.30,   5.29,   4.81,  99.90,  -0.18,
09/04 06Z,  -0.30,   3.29,   2.81,  99.90,  -0.18,
09/04 07Z,  -0.30,   1.68,   1.20,  99.90,  -0.18,
09/04 08Z,  -0.30,   0.75,   0.28,  99.90,  -0.17,
09/04 09Z,  -0.40,   0.63,   0.18,  99.90,  -0.05,  (min)
09/04 10Z,  -0.40,   1.27,   0.76,  99.90,  -0.11,
09/04 11Z,  -0.40,   2.47,   1.95,  99.90,  -0.12,
09/04 12Z,  -0.40,   3.90,   3.35,  99.90,  -0.15,
09/04 13Z,  -0.40,   5.24,   4.65,  99.90,  -0.19,
09/04 14Z,  -0.40,   6.19,   5.55,  99.90,  -0.24,
09/04 15Z,  -0.40,   6.60,   6.02,  99.90,  -0.18,  (max)
09/04 16Z,  -0.40,   6.45,   5.89,  99.90,  -0.16,
09/04 17Z,  -0.40,   5.88,   5.35,  99.90,  -0.13,
09/04 18Z,  -0.30,   5.15,   4.60,  99.90,  -0.25,
09/04 19Z,  -0.30,   4.54,   4.11,  99.90,  -0.13,
09/04 20Z,  -0.30,   4.29,   3.85,  99.90,  -0.14,  (min)
09/04 21Z,  -0.30,   4.55,   4.11,  99.90,  -0.14,
09/04 22Z,  -0.30,   5.33,   4.94,  99.90,  -0.09,
09/04 23Z,  -0.30,   6.48,   5.97,  99.90,  -0.21,
09/05 00Z,  -0.30,   7.76,   7.24,  99.90,  -0.22,
09/05 01Z,  -0.30,   8.85,   8.31,  99.90,  -0.24,
09/05 02Z,  -0.30,   9.48,   8.88,  99.90,  -0.30,
09/05 03Z,  -0.30,   9.45,   8.88,  99.90,  -0.27,  (max)
09/05 04Z,  -0.30,   8.70,   8.15,  99.90,  -0.25,
09/05 05Z,  -0.30,   7.33,   6.75,  99.90,  -0.28,
09/05 06Z,  -0.30,   5.56,   4.95,  99.90,  -0.31,
09/05 07Z,  -0.30,   3.71,   3.14,  99.90,  -0.27,
09/05 08Z,  -0.30,   2.11,   1.53,  99.90,  -0.28,
09/05 09Z,  -0.30,   1.04,   0.53,  99.90,  -0.21,
09/05 10Z,  -0.30,   0.67,   0.10,  99.90,  -0.27,  (min)
09/05 11Z,  -0.30,   1.00,   0.46,  99.90,  -0.24,
09/05 12Z,  -0.30,   1.92,   1.30,  99.90,  -0.32,
09/05 13Z,  -0.30,   3.19,   2.55,  99.90,  -0.34,
09/05 14Z,  -0.30,   4.53,   3.88,  99.90,  -0.35,
09/05 15Z,  -0.30,   5.64,   4.93,  99.90,  -0.41,
09/05 16Z,  -0.20,   6.35,   5.67,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 17Z,  -0.20,   6.56,  99.90,   5.91,  -0.45,  (max)
09/05 18Z,  -0.20,   6.33,  99.90,   5.71,  -0.42,
09/05 19Z,  -0.20,   5.82,  99.90,   5.22,  -0.40,
09/05 20Z,  -0.20,   5.26,  99.90,   4.69,  -0.37,
09/05 21Z,  -0.20,   4.89,  99.90,   4.35,  -0.34,  (min)
09/05 22Z,  -0.20,   4.89,  99.90,   4.38,  -0.31,
09/05 23Z,  -0.20,   5.34,  99.90,   4.85,  -0.28,
09/06 00Z,  -0.20,   6.18,  99.90,   5.73,  -0.26,
09/06 01Z,  -0.20,   7.25,  99.90,   6.83,  -0.23,
09/06 02Z,  -0.20,   8.30,  99.90,   7.90,  -0.20,
09/06 03Z,  -0.20,   9.05,  99.90,   8.68,  -0.17,
09/06 04Z,  -0.20,   9.26,  99.90,   8.92,  -0.14,  (max)
09/06 05Z,  -0.20,   8.81,  99.90,   8.47,  -0.14,
09/06 06Z,  -0.20,   7.71,  99.90,   7.36,  -0.14,
09/06 07Z,  -0.20,   6.10,  99.90,   5.75,  -0.14,
09/06 08Z,  -0.20,   4.25,  99.90,   3.91,  -0.14,
09/06 09Z,  -0.20,   2.49,  99.90,   2.15,  -0.14,
09/06 10Z,  -0.20,   1.14,  99.90,   0.80,  -0.14,
09/06 11Z,  -0.20,   0.44,  99.90,   0.09,  -0.14,  (min)
09/06 12Z,  -0.20,   0.49,  99.90,   0.15,  -0.14,
09/06 13Z,  -0.20,   1.26,  99.90,   0.91,  -0.14,
09/06 14Z,  -0.20,   2.54,  99.90,   2.20,  -0.14,
09/06 15Z,  -0.20,   4.06,  99.90,   3.72,  -0.14,
09/06 16Z,  -0.30,   5.49,  99.90,   5.04,  -0.14,
09/06 17Z,  -0.30,   6.55,  99.90,   6.11,  -0.14,
09/06 18Z,  -0.20,   7.07,  99.90,   6.72,  -0.14,
09/06 19Z,  -0.10,   7.01,  99.90,   6.76,  -0.14,  (max)
09/06 20Z,  -0.10,   6.49,  99.90,   6.24,  -0.14,
09/06 21Z,  -0.10,   5.74,  99.90,   5.50,  -0.14,
09/06 22Z,  -0.10,   5.05,  99.90,   4.80,  -0.14,
09/06 23Z,   0.00,   4.68,  99.90,   4.53,  -0.14,  (min)
09/07 00Z,   0.00,   4.80,  99.90,   4.65,  -0.14,
09/07 01Z,  -0.10,   5.45,  99.90,   5.20,  -0.14,
09/07 02Z,  -0.10,   6.50,  99.90,   6.26,  -0.14,
09/07 03Z,  -0.10,   7.72,  99.90,   7.47,  -0.14,
09/07 04Z,  -0.10,   8.76,  99.90,   8.52,  -0.14,
09/07 05Z,  -0.20,   9.33,  99.90,   8.99,  -0.14,  (max)
09/07 06Z,  -0.20,   9.19,  99.90,   8.85,  -0.14,
09/07 07Z,  -0.10,   8.27,  99.90,   8.03,  -0.14,
09/07 08Z,  -0.10,   6.67,  99.90,   6.43,  -0.14,
09/07 09Z,  -0.10,   4.67,  99.90,   4.42,  -0.14,
09/07 10Z,   0.00,   2.62,  99.90,   2.48,  -0.14,
09/07 11Z,   0.00,   0.94,  99.90,   0.80,  -0.14,
09/07 12Z,   0.00,  -0.03,  99.90,  -0.18,  -0.14,
09/07 13Z,   0.00,  -0.12,  99.90,  -0.26,  -0.14,  (min)
09/07 14Z,   0.00,   0.68,  99.90,   0.54,  -0.14,
09/07 15Z,   0.00,   2.18,  99.90,   2.04,  -0.14,
09/07 16Z,  -0.10,   4.03,  99.90,   3.79,  -0.14,
09/07 17Z,  -0.10,   5.82,  99.90,   5.58,  -0.14,
09/07 18Z,  -0.10,   7.18,  99.90,   6.94,  -0.14,
09/07 19Z,  -0.10,   7.84,  99.90,   7.60,  -0.14,  (max)
09/07 20Z,  -0.10,   7.72,  99.90,   7.48,  -0.14,
09/07 21Z,  -0.10,   6.96,  99.90,   6.71,  -0.14,
09/07 22Z,   0.00,   5.82,  99.90,   5.68,  -0.14,
09/07 23Z,   0.00,   4.70,  99.90,   4.56,  -0.14,
09/08 00Z,   0.00,   3.96,  99.90,   3.82,  -0.14,
09/08 01Z,   0.00,   3.87,  99.90,   3.72,  -0.14,  (min)
09/08 02Z,   0.00,   4.50,  99.90,   4.36,  -0.14,
09/08 03Z,   0.00,   5.74,  99.90,   5.60,  -0.14,
09/08 04Z,   0.00,   7.28,  99.90,   7.14,  -0.14,
09/08 05Z,  -0.10,   8.71,  99.90,   8.47,  -0.14,
09/08 06Z,  -0.10,   9.62,  99.90,   9.38,  -0.14,
09/08 07Z,  -0.10,   9.70,  99.90,   9.45,  -0.14,  (max)
09/08 08Z,  -0.10,   8.81,  99.90,   8.56,  -0.14,
09/08 09Z,  -0.10,   7.06,  99.90,   6.82,  -0.14,
09/08 10Z,  -0.10,   4.78,  99.90,   4.53,  -0.14,
09/08 11Z,  -0.10,   2.42,  99.90,   2.17,  -0.14,
09/08 12Z,   0.00,   0.49,  99.90,   0.34,  -0.14,
09/08 13Z,  -0.10,  -0.60,  99.90,  -0.84,  -0.14,
09/08 14Z,  -0.10,  -0.61,  99.90,  -0.85,  -0.14,  (min)
09/08 15Z,  -0.10,   0.44,  99.90,   0.20,  -0.14,
09/08 16Z,  -0.10,   2.31,  99.90,   2.06,  -0.14,
09/08 17Z,  -0.10,   4.54,  99.90,   4.30,  -0.14,
09/08 18Z,  -0.10,   6.64,  99.90,   6.39,  -0.14,
09/08 19Z,  -0.10,   8.12,  99.90,   7.87,  -0.14,
09/08 20Z,  -0.10,   8.68,  99.90,   8.44,  -0.14,  (max)
09/08 21Z,  -0.10,   8.27,  99.90,   8.03,  -0.14,
09/08 22Z,   0.00,   7.06,  99.90,   6.92,  -0.14,
09/08 23Z,   0.00,   5.44,  99.90,   5.30,  -0.14,
09/09 00Z,   0.00,   3.90,  99.90,   3.76,  -0.14,
09/09 01Z,   0.00,   2.91,  99.90,   2.76,  -0.14,
09/09 02Z,   0.00,   2.77,  99.90,   2.63,  -0.14,  (min)
09/09 03Z,   0.00,   3.58,  99.90,   3.44,  -0.14,
09/09 04Z,   0.00,   5.16,  99.90,   5.02,  -0.14,
09/09 05Z,  -0.10,   7.10,  99.90,   6.86,  -0.14,
09/09 06Z,  -0.10,   8.89,  99.90,   8.65,  -0.14,
09/09 07Z,  99.90,  10.02,  99.90,  99.90,  -0.14,
09/09 08Z,  99.90,  10.13,  99.90,  99.90,  -0.14,
09/09 09Z,  99.90,   9.10,  99.90,  99.90,  -0.14,
09/09 10Z,  99.90,   7.09,  99.90,  99.90,  -0.14,
09/09 11Z,  99.90,   4.51,  99.90,  99.90,  -0.14,
09/09 12Z,  99.90,   1.92,  99.90,  99.90,  -0.14,