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 : 10/06/2026 03:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 12Z,   0.40,   2.36,   2.54,  99.90,  -0.22,
10/04 13Z,   0.40,   3.81,   3.89,  99.90,  -0.32,
10/04 14Z,   0.50,   5.28,   5.33,  99.90,  -0.45,
10/04 15Z,   0.50,   6.48,   6.51,  99.90,  -0.47,
10/04 16Z,   0.50,   7.21,   7.18,  99.90,  -0.53,
10/04 17Z,   0.50,   7.38,   7.34,  99.90,  -0.54,  (max)
10/04 18Z,   0.40,   7.05,   6.92,  99.90,  -0.53,
10/04 19Z,   0.40,   6.39,   6.29,  99.90,  -0.50,
10/04 20Z,   0.40,   5.66,   5.54,  99.90,  -0.52,
10/04 21Z,   0.50,   5.11,   5.04,  99.90,  -0.57,
10/04 22Z,   0.50,   4.94,   4.87,  99.90,  -0.57,  (min)
10/04 23Z,   0.60,   5.24,   5.14,  99.90,  -0.70,
10/05 00Z,   0.50,   5.97,   5.87,  99.90,  -0.60,
10/05 01Z,   0.50,   6.95,   6.82,  99.90,  -0.63,
10/05 02Z,   0.50,   7.93,   7.86,  99.90,  -0.57,
10/05 03Z,   0.60,   8.62,   8.66,  99.90,  -0.56,
10/05 04Z,   0.60,   8.80,   8.86,  99.90,  -0.54,  (max)
10/05 05Z,   0.60,   8.32,   8.40,  99.90,  -0.52,
10/05 06Z,   0.50,   7.22,   7.37,  99.90,  -0.35,
10/05 07Z,   0.60,   5.64,   5.75,  99.90,  -0.49,
10/05 08Z,   0.60,   3.88,   4.08,  99.90,  -0.40,
10/05 09Z,   0.60,   2.26,   2.35,  99.90,  -0.51,
10/05 10Z,   0.70,   1.10,   1.28,  99.90,  -0.52,
10/05 11Z,   0.60,   0.65,   0.74,  99.90,  -0.51,  (min)
10/05 12Z,   0.50,   0.98,   1.09,  99.90,  -0.39,
10/05 13Z,   0.50,   2.01,   2.04,  99.90,  -0.47,
10/05 14Z,   0.50,   3.52,   3.48,  99.90,  -0.54,
10/05 15Z,   0.40,   5.19,   5.13,  99.90,  -0.46,
10/05 16Z,   0.40,   6.66,   6.55,  99.90,  -0.51,
10/05 17Z,   0.40,   7.65,   7.56,  99.90,  -0.49,
10/05 18Z,   0.40,   7.98,   7.80,  99.90,  -0.58,  (max)
10/05 19Z,   0.40,   7.66,   7.52,  99.90,  -0.54,
10/05 20Z,   0.40,   6.84,   6.66,  99.90,  -0.58,
10/05 21Z,   0.40,   5.79,   5.71,  99.90,  -0.48,
10/05 22Z,   0.50,   4.84,   4.74,  99.90,  -0.60,
10/05 23Z,   0.50,   4.27,   4.24,  99.90,  -0.53,
10/06 00Z,   0.50,   4.28,   4.13,  99.90,  -0.65,  (min)
10/06 01Z,   0.50,   4.87,   4.78,  99.90,  -0.59,
10/06 02Z,   0.50,   5.92,   5.84,  99.90,  -0.58,
10/06 03Z,   0.40,   7.15,   7.15,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 04Z,   0.40,   8.21,  99.90,   8.21,  -0.40,
10/06 05Z,   0.30,   8.78,  99.90,   8.67,  -0.40,  (max)
10/06 06Z,   0.30,   8.63,  99.90,   8.53,  -0.41,
10/06 07Z,   0.30,   7.72,  99.90,   7.61,  -0.41,
10/06 08Z,   0.30,   6.18,  99.90,   6.06,  -0.41,
10/06 09Z,   0.40,   4.29,  99.90,   4.27,  -0.42,
10/06 10Z,   0.40,   2.45,  99.90,   2.43,  -0.42,
10/06 11Z,   0.40,   1.07,  99.90,   1.05,  -0.42,
10/06 12Z,   0.40,   0.46,  99.90,   0.43,  -0.43,  (min)
10/06 13Z,   0.40,   0.75,  99.90,   0.72,  -0.43,
10/06 14Z,   0.30,   1.89,  99.90,   1.76,  -0.43,
10/06 15Z,   0.30,   3.64,  99.90,   3.50,  -0.43,
10/06 16Z,   0.20,   5.58,  99.90,   5.35,  -0.43,
10/06 17Z,   0.10,   7.31,  99.90,   6.97,  -0.43,
10/06 18Z,   0.10,   8.43,  99.90,   8.09,  -0.43,
10/06 19Z,   0.10,   8.73,  99.90,   8.39,  -0.43,  (max)
10/06 20Z,   0.10,   8.18,  99.90,   7.85,  -0.43,
10/06 21Z,   0.10,   6.98,  99.90,   6.65,  -0.43,
10/06 22Z,   0.00,   5.48,  99.90,   5.04,  -0.43,
10/06 23Z,   0.00,   4.09,  99.90,   3.65,  -0.43,
10/07 00Z,   0.00,   3.20,  99.90,   2.77,  -0.43,
10/07 01Z,   0.00,   3.07,  99.90,   2.64,  -0.43,  (min)
10/07 02Z,  -0.10,   3.74,  99.90,   3.21,  -0.43,
10/07 03Z,  -0.10,   5.05,  99.90,   4.52,  -0.43,
10/07 04Z,  -0.10,   6.65,  99.90,   6.12,  -0.43,
10/07 05Z,  -0.10,   8.10,  99.90,   7.57,  -0.43,
10/07 06Z,  -0.10,   8.99,  99.90,   8.46,  -0.43,  (max)
10/07 07Z,  -0.20,   9.03,  99.90,   8.40,  -0.43,
10/07 08Z,  -0.20,   8.14,  99.90,   7.50,  -0.43,
10/07 09Z,  -0.20,   6.47,  99.90,   5.84,  -0.43,
10/07 10Z,  -0.20,   4.38,  99.90,   3.75,  -0.43,
10/07 11Z,  -0.20,   2.35,  99.90,   1.72,  -0.43,
10/07 12Z,  -0.20,   0.87,  99.90,   0.23,  -0.43,
10/07 13Z,  -0.20,   0.28,  99.90,  -0.35,  -0.43,  (min)
10/07 14Z,  -0.30,   0.75,  99.90,   0.02,  -0.43,
10/07 15Z,  -0.40,   2.19,  99.90,   1.35,  -0.43,
10/07 16Z,  -0.40,   4.25,  99.90,   3.42,  -0.43,
10/07 17Z,  -0.40,   6.46,  99.90,   5.63,  -0.43,
10/07 18Z,  -0.40,   8.31,  99.90,   7.47,  -0.43,
10/07 19Z,  -0.40,   9.35,  99.90,   8.52,  -0.43,
10/07 20Z,  -0.40,   9.37,  99.90,   8.53,  -0.43,  (max)
10/07 21Z,  -0.30,   8.38,  99.90,   7.65,  -0.43,
10/07 22Z,  -0.30,   6.67,  99.90,   5.93,  -0.43,
10/07 23Z,  -0.20,   4.69,  99.90,   4.05,  -0.43,
10/08 00Z,  -0.20,   2.96,  99.90,   2.32,  -0.43,
10/08 01Z,  -0.20,   1.94,  99.90,   1.30,  -0.43,
10/08 02Z,  -0.30,   1.89,  99.90,   1.15,  -0.43,  (min)
10/08 03Z,  -0.30,   2.83,  99.90,   2.10,  -0.43,
10/08 04Z,  -0.40,   4.52,  99.90,   3.69,  -0.43,
10/08 05Z,  -0.40,   6.51,  99.90,   5.68,  -0.43,
10/08 06Z,  -0.40,   8.27,  99.90,   7.44,  -0.43,
10/08 07Z,  -0.40,   9.32,  99.90,   8.49,  -0.43,
10/08 08Z,  -0.40,   9.35,  99.90,   8.52,  -0.43,  (max)
10/08 09Z,  -0.40,   8.31,  99.90,   7.48,  -0.43,
10/08 10Z,  -0.40,   6.44,  99.90,   5.60,  -0.43,
10/08 11Z,  -0.30,   4.17,  99.90,   3.43,  -0.43,
10/08 12Z,  -0.30,   2.07,  99.90,   1.33,  -0.43,
10/08 13Z,  -0.30,   0.66,  99.90,  -0.07,  -0.43,
10/08 14Z,  -0.30,   0.32,  99.90,  -0.41,  -0.43,  (min)
10/08 15Z,  -0.30,   1.15,  99.90,   0.42,  -0.43,
10/08 16Z,  -0.40,   2.97,  99.90,   2.14,  -0.43,
10/08 17Z,  -0.40,   5.34,  99.90,   4.50,  -0.43,
10/08 18Z,  -0.40,   7.68,  99.90,   6.85,  -0.43,
10/08 19Z,  -0.40,   9.43,  99.90,   8.59,  -0.43,
10/08 20Z,  -0.40,  10.15,  99.90,   9.31,  -0.43,  (max)
10/08 21Z,  -0.30,   9.67,  99.90,   8.93,  -0.43,
10/08 22Z,  -0.30,   8.11,  99.90,   7.38,  -0.43,
10/08 23Z,  -0.30,   5.88,  99.90,   5.14,  -0.43,
10/09 00Z,  -0.30,   3.53,  99.90,   2.79,  -0.43,
10/09 01Z,  -0.20,   1.65,  99.90,   1.02,  -0.43,
10/09 02Z,  -0.20,   0.72,  99.90,   0.09,  -0.43,  (min)
10/09 03Z,  -0.20,   0.97,  99.90,   0.34,  -0.43,
10/09 04Z,  -0.30,   2.32,  99.90,   1.59,  -0.43,
10/09 05Z,  -0.30,   4.42,  99.90,   3.69,  -0.43,
10/09 06Z,  -0.40,   6.72,  99.90,   5.88,  -0.43,
10/09 07Z,  -0.40,   8.62,  99.90,   7.79,  -0.43,
10/09 08Z,  -0.30,   9.62,  99.90,   8.89,  -0.43,  (max)
10/09 09Z,  -0.30,   9.47,  99.90,   8.73,  -0.43,
10/09 10Z,  -0.30,   8.18,  99.90,   7.45,  -0.43,
10/09 11Z,  -0.20,   6.10,  99.90,   5.46,  -0.43,
10/09 12Z,  -0.20,   3.75,  99.90,   3.12,  -0.43,
10/09 13Z,  -0.20,   1.76,  99.90,   1.13,  -0.43,
10/09 14Z,  -0.20,   0.65,  99.90,   0.02,  -0.43,  (min)
10/09 15Z,  -0.20,   0.74,  99.90,   0.10,  -0.43,
10/09 16Z,  -0.30,   2.02,  99.90,   1.28,  -0.43,
10/09 17Z,  -0.30,   4.20,  99.90,   3.46,  -0.43,
10/09 18Z,  -0.40,   6.73,  99.90,   5.90,  -0.43,
10/09 19Z,  99.90,   8.99,  99.90,  99.90,  -0.43,
10/09 20Z,  99.90,  10.39,  99.90,  99.90,  -0.43,
10/09 21Z,  99.90,  10.58,  99.90,  99.90,  -0.43,
10/09 22Z,  99.90,   9.47,  99.90,  99.90,  -0.43,
10/09 23Z,  99.90,   7.34,  99.90,  99.90,  -0.43,
10/10 00Z,  99.90,   4.70,  99.90,  99.90,  -0.43,