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 : 09/10/2026 00:21:55 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,  -0.10,   4.33,   3.83,  99.90,  -0.40,
09/08 07Z,  -0.10,   4.41,   3.88,  99.90,  -0.43,  (max)
09/08 08Z,  -0.10,   3.52,   2.94,  99.90,  -0.48,
09/08 09Z,  -0.10,   1.77,   1.16,  99.90,  -0.51,
09/08 10Z,  -0.10,  -0.51,  -1.06,  99.90,  -0.45,
09/08 11Z,  -0.10,  -2.87,  -3.54,  99.90,  -0.57,
09/08 12Z,  -0.10,  -4.80,  -5.44,  99.90,  -0.54,
09/08 13Z,  -0.20,  -5.89,  -6.61,  99.90,  -0.52,
09/08 14Z,  -0.20,  -5.90,  -6.61,  99.90,  -0.51,  (min)
09/08 15Z,  -0.20,  -4.85,  -5.58,  99.90,  -0.53,
09/08 16Z,  -0.20,  -2.98,  -3.84,  99.90,  -0.66,
09/08 17Z,  -0.20,  -0.75,  -1.55,  99.90,  -0.60,
09/08 18Z,  -0.10,   1.35,   0.47,  99.90,  -0.78,
09/08 19Z,  -0.10,   2.83,   2.09,  99.90,  -0.64,
09/08 20Z,  -0.10,   3.39,   2.67,  99.90,  -0.62,  (max)
09/08 21Z,  -0.10,   2.98,   2.28,  99.90,  -0.60,
09/08 22Z,  -0.10,   1.77,   1.19,  99.90,  -0.48,
09/08 23Z,   0.00,   0.15,  -0.34,  99.90,  -0.49,
09/09 00Z,   0.00,  -1.39,  -1.90,  99.90,  -0.51,
09/09 01Z,   0.00,  -2.38,  -2.87,  99.90,  -0.49,
09/09 02Z,   0.00,  -2.52,  -2.98,  99.90,  -0.46,  (min)
09/09 03Z,   0.00,  -1.71,  -2.15,  99.90,  -0.44,
09/09 04Z,   0.00,  -0.13,  -0.58,  99.90,  -0.45,
09/09 05Z,   0.00,   1.81,   1.42,  99.90,  -0.39,
09/09 06Z,   0.00,   3.60,   3.26,  99.90,  -0.34,
09/09 07Z,   0.00,   4.73,   4.40,  99.90,  -0.33,
09/09 08Z,   0.00,   4.84,   4.62,  99.90,  -0.22,  (max)
09/09 09Z,   0.00,   3.81,   3.61,  99.90,  -0.20,
09/09 10Z,   0.00,   1.80,   1.65,  99.90,  -0.15,
09/09 11Z,   0.00,  -0.78,  -0.94,  99.90,  -0.16,
09/09 12Z,   0.00,  -3.37,  -3.60,  99.90,  -0.23,
09/09 13Z,   0.00,  -5.37,  -5.57,  99.90,  -0.20,
09/09 14Z,   0.00,  -6.33,  -6.59,  99.90,  -0.26,  (min)
09/09 15Z,   0.00,  -6.04,  -6.33,  99.90,  -0.29,
09/09 16Z,   0.00,  -4.57,  -4.97,  99.90,  -0.40,
09/09 17Z,   0.00,  -2.29,  -2.72,  99.90,  -0.43,
09/09 18Z,   0.00,   0.27,  -0.21,  99.90,  -0.48,
09/09 19Z,  -0.10,   2.49,   2.06,  99.90,  -0.33,
09/09 20Z,  -0.10,   3.85,   3.46,  99.90,  -0.29,
09/09 21Z,  -0.10,   4.08,   3.75,  99.90,  -0.23,  (max)
09/09 22Z,  -0.10,   3.17,   2.84,  99.90,  -0.23,
09/09 23Z,  -0.10,   1.42,   1.13,  99.90,  -0.19,
09/10 00Z,  -0.10,  -0.67,  -0.90,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 01Z,  -0.10,  -2.50,  99.90,  -2.75,  -0.15,
09/10 02Z,  -0.10,  -3.56,  99.90,  -3.83,  -0.17,  (min)
09/10 03Z,  -0.10,  -3.53,  99.90,  -3.81,  -0.19,
09/10 04Z,  -0.20,  -2.38,  99.90,  -2.79,  -0.21,
09/10 05Z,  -0.20,  -0.40,  99.90,  -0.83,  -0.23,
09/10 06Z,  -0.20,   1.89,  99.90,   1.44,  -0.25,
09/10 07Z,  -0.30,   3.90,  99.90,   3.33,  -0.27,
09/10 08Z,  -0.30,   5.07,  99.90,   4.48,  -0.29,  (max)
09/10 09Z,  -0.30,   5.03,  99.90,   4.42,  -0.31,
09/10 10Z,  -0.30,   3.73,  99.90,   3.10,  -0.33,
09/10 11Z,  -0.30,   1.43,  99.90,   0.77,  -0.35,
09/10 12Z,  -0.30,  -1.36,  99.90,  -2.04,  -0.37,
09/10 13Z,  -0.30,  -3.99,  99.90,  -4.66,  -0.37,
09/10 14Z,  -0.30,  -5.82,  99.90,  -6.49,  -0.37,
09/10 15Z,  -0.30,  -6.42,  99.90,  -7.10,  -0.37,  (min)
09/10 16Z,  -0.30,  -5.66,  99.90,  -6.33,  -0.37,
09/10 17Z,  -0.40,  -3.72,  99.90,  -4.49,  -0.37,
09/10 18Z,  -0.40,  -1.08,  99.90,  -1.85,  -0.37,
09/10 19Z,  -0.40,   1.62,  99.90,   0.85,  -0.37,
09/10 20Z,  -0.50,   3.71,  99.90,   2.84,  -0.37,
09/10 21Z,  -0.40,   4.71,  99.90,   3.93,  -0.37,  (max)
09/10 22Z,  -0.40,   4.39,  99.90,   3.62,  -0.37,
09/10 23Z,  -0.40,   2.89,  99.90,   2.12,  -0.37,
09/11 00Z,  -0.40,   0.62,  99.90,  -0.15,  -0.37,
09/11 01Z,  -0.40,  -1.79,  99.90,  -2.56,  -0.37,
09/11 02Z,  -0.40,  -3.71,  99.90,  -4.48,  -0.37,
09/11 03Z,  -0.40,  -4.60,  99.90,  -5.38,  -0.37,  (min)
09/11 04Z,  -0.40,  -4.23,  99.90,  -5.01,  -0.37,
09/11 05Z,  -0.40,  -2.68,  99.90,  -3.45,  -0.37,
09/11 06Z,  -0.50,  -0.34,  99.90,  -1.22,  -0.37,
09/11 07Z,  -0.50,   2.17,  99.90,   1.30,  -0.37,
09/11 08Z,  -0.50,   4.20,  99.90,   3.33,  -0.37,
09/11 09Z,  -0.50,   5.20,  99.90,   4.32,  -0.37,  (max)
09/11 10Z,  -0.50,   4.86,  99.90,   3.99,  -0.37,
09/11 11Z,  -0.60,   3.25,  99.90,   2.28,  -0.37,
09/11 12Z,  -0.50,   0.73,  99.90,  -0.14,  -0.37,
09/11 13Z,  -0.50,  -2.08,  99.90,  -2.96,  -0.37,
09/11 14Z,  -0.60,  -4.51,  99.90,  -5.48,  -0.37,
09/11 15Z,  -0.60,  -5.93,  99.90,  -6.90,  -0.37,
09/11 16Z,  -0.60,  -6.01,  99.90,  -6.98,  -0.37,  (min)
09/11 17Z,  -0.60,  -4.71,  99.90,  -5.68,  -0.37,
09/11 18Z,  -0.60,  -2.36,  99.90,  -3.33,  -0.37,
09/11 19Z,  -0.50,   0.45,  99.90,  -0.42,  -0.37,
09/11 20Z,  -0.50,   3.03,  99.90,   2.16,  -0.37,
09/11 21Z,  -0.50,   4.74,  99.90,   3.86,  -0.37,
09/11 22Z,  -0.50,   5.16,  99.90,   4.29,  -0.37,  (max)
09/11 23Z,  -0.40,   4.21,  99.90,   3.44,  -0.37,
09/12 00Z,  -0.40,   2.15,  99.90,   1.38,  -0.37,
09/12 01Z,  -0.40,  -0.48,  99.90,  -1.25,  -0.37,
09/12 02Z,  -0.30,  -3.00,  99.90,  -3.67,  -0.37,
09/12 03Z,  -0.40,  -4.76,  99.90,  -5.53,  -0.37,
09/12 04Z,  -0.40,  -5.31,  99.90,  -6.08,  -0.37,  (min)
09/12 05Z,  -0.40,  -4.51,  99.90,  -5.29,  -0.37,
09/12 06Z,  -0.40,  -2.58,  99.90,  -3.35,  -0.37,
09/12 07Z,  -0.50,  -0.02,  99.90,  -0.89,  -0.37,
09/12 08Z,  -0.50,   2.51,  99.90,   1.64,  -0.37,
09/12 09Z,  -0.40,   4.35,  99.90,   3.58,  -0.37,
09/12 10Z,  -0.40,   5.02,  99.90,   4.24,  -0.37,  (max)
09/12 11Z,  -0.30,   4.33,  99.90,   3.66,  -0.37,
09/12 12Z,  -0.30,   2.47,  99.90,   1.79,  -0.37,
09/12 13Z,  -0.30,  -0.11,  99.90,  -0.78,  -0.37,
09/12 14Z,  -0.30,  -2.72,  99.90,  -3.40,  -0.37,
09/12 15Z,  -0.30,  -4.72,  99.90,  -5.39,  -0.37,
09/12 16Z,  -0.30,  -5.57,  99.90,  -6.24,  -0.37,  (min)
09/12 17Z,  -0.30,  -5.05,  99.90,  -5.72,  -0.37,
09/12 18Z,  -0.30,  -3.29,  99.90,  -3.96,  -0.37,
09/12 19Z,  -0.30,  -0.72,  99.90,  -1.39,  -0.37,
09/12 20Z,  -0.30,   2.01,  99.90,   1.34,  -0.37,
09/12 21Z,  -0.20,   4.21,  99.90,   3.64,  -0.37,
09/12 22Z,  -0.20,   5.33,  99.90,   4.75,  -0.37,  (max)
09/12 23Z,  -0.20,   5.08,  99.90,   4.51,  -0.37,
09/13 00Z,  -0.10,   3.53,  99.90,   3.06,  -0.37,
09/13 01Z,  -0.10,   1.07,  99.90,   0.59,  -0.37,
09/13 02Z,  -0.10,  -1.70,  99.90,  -2.17,  -0.37,
09/13 03Z,  -0.10,  -4.07,  99.90,  -4.54,  -0.37,
09/13 04Z,  -0.10,  -5.46,  99.90,  -5.94,  -0.37,
09/13 05Z,  -0.20,  -5.55,  99.90,  -6.13,  -0.37,  (min)
09/13 06Z,  -0.20,  -4.34,  99.90,  -4.91,  -0.37,
09/13 07Z,  -0.20,  -2.15,  99.90,  -2.72,  -0.37,
09/13 08Z,  -0.20,   0.45,  99.90,  -0.13,  -0.37,
09/13 09Z,  -0.20,   2.78,  99.90,   2.21,  -0.37,
09/13 10Z,  -0.20,   4.25,  99.90,   3.68,  -0.37,
09/13 11Z,  -0.20,   4.51,  99.90,   3.94,  -0.37,  (max)
09/13 12Z,  -0.20,   3.52,  99.90,   2.94,  -0.37,
09/13 13Z,  -0.10,   1.54,  99.90,   1.07,  -0.37,
09/13 14Z,  -0.10,  -0.87,  99.90,  -1.35,  -0.37,
09/13 15Z,  -0.10,  -3.08,  99.90,  -3.55,  -0.37,
09/13 16Z,  -0.10,  -4.49,  99.90,  -4.96,  -0.37,
09/13 17Z,  -0.10,  -4.71,  99.90,  -5.18,  -0.37,  (min)
09/13 18Z,  -0.20,  -3.67,  99.90,  -4.24,  -0.37,