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 : 08/11/2026 22:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.40,  10.17,   9.48,  99.90,  -0.29,
08/10 07Z,  -0.40,  10.23,   9.59,  99.90,  -0.24,  (max)
08/10 08Z,  -0.40,   9.30,   8.60,  99.90,  -0.30,
08/10 09Z,  -0.40,   7.47,   6.90,  99.90,  -0.17,
08/10 10Z,  -0.40,   5.05,   4.37,  99.90,  -0.28,
08/10 11Z,  -0.40,   2.50,   1.86,  99.90,  -0.24,
08/10 12Z,  -0.40,   0.30,  -0.26,  99.90,  -0.16,
08/10 13Z,  -0.40,  -1.08,  -1.75,  99.90,  -0.27,
08/10 14Z,  -0.40,  -1.40,  -2.01,  99.90,  -0.21,  (min)
08/10 15Z,  -0.40,  -0.62,  -1.23,  99.90,  -0.21,
08/10 16Z,  -0.40,   1.06,   0.38,  99.90,  -0.28,
08/10 17Z,  -0.40,   3.23,   2.50,  99.90,  -0.33,
08/10 18Z,  -0.40,   5.39,   4.60,  99.90,  -0.39,
08/10 19Z,  -0.40,   7.07,   6.30,  99.90,  -0.37,
08/10 20Z,  -0.40,   7.95,   7.23,  99.90,  -0.32,
08/10 21Z,  -0.40,   7.90,   7.27,  99.90,  -0.23,  (max)
08/10 22Z,  -0.40,   7.07,   6.50,  99.90,  -0.17,
08/10 23Z,  -0.40,   5.77,   5.29,  99.90,  -0.08,
08/11 00Z,  -0.30,   4.47,   4.02,  99.90,  -0.15,
08/11 01Z,  -0.30,   3.61,   3.19,  99.90,  -0.12,
08/11 02Z,  -0.30,   3.52,   2.99,  99.90,  -0.23,  (min)
08/11 03Z,  -0.40,   4.29,   3.79,  99.90,  -0.10,
08/11 04Z,  -0.40,   5.80,   5.23,  99.90,  -0.17,
08/11 05Z,  -0.40,   7.68,   7.08,  99.90,  -0.20,
08/11 06Z,  -0.30,   9.44,   8.78,  99.90,  -0.36,
08/11 07Z,  -0.40,  10.57,   9.90,  99.90,  -0.27,
08/11 08Z,  -0.40,  10.70,  10.06,  99.90,  -0.24,  (max)
08/11 09Z,  -0.40,   9.67,   9.05,  99.90,  -0.22,
08/11 10Z,  -0.40,   7.60,   7.04,  99.90,  -0.16,
08/11 11Z,  -0.40,   4.86,   4.19,  99.90,  -0.27,
08/11 12Z,  -0.40,   2.00,   1.39,  99.90,  -0.21,
08/11 13Z,  -0.40,  -0.38,  -1.02,  99.90,  -0.24,
08/11 14Z,  -0.40,  -1.78,  -2.43,  99.90,  -0.25,
08/11 15Z,  -0.40,  -1.93,  -2.60,  99.90,  -0.27,  (min)
08/11 16Z,  -0.40,  -0.81,  -1.55,  99.90,  -0.34,
08/11 17Z,  -0.40,   1.27,   0.49,  99.90,  -0.38,
08/11 18Z,  -0.40,   3.83,   2.96,  99.90,  -0.47,
08/11 19Z,  -0.40,   6.25,   5.38,  99.90,  -0.47,
08/11 20Z,  -0.40,   8.01,   7.20,  99.90,  -0.41,
08/11 21Z,  -0.40,   8.74,   7.96,  99.90,  -0.38,  (max)
08/11 22Z,  -0.30,   8.38,   7.67,  99.90,  -0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,  -0.30,   7.11,  99.90,   6.42,  -0.39,
08/12 00Z,  -0.40,   5.39,  99.90,   4.61,  -0.38,
08/12 01Z,  -0.40,   3.75,  99.90,   2.99,  -0.37,
08/12 02Z,  -0.40,   2.73,  99.90,   1.98,  -0.36,
08/12 03Z,  -0.40,   2.67,  99.90,   1.93,  -0.35,  (min)
08/12 04Z,  -0.40,   3.66,  99.90,   2.93,  -0.33,
08/12 05Z,  -0.40,   5.48,  99.90,   4.76,  -0.32,
08/12 06Z,  -0.50,   7.69,  99.90,   6.88,  -0.31,
08/12 07Z,  -0.50,   9.69,  99.90,   8.89,  -0.30,
08/12 08Z,  -0.50,  10.91,  99.90,  10.13,  -0.28,
08/12 09Z,  -0.50,  10.96,  99.90,  10.19,  -0.27,  (max)
08/12 10Z,  -0.50,   9.71,  99.90,   8.95,  -0.26,
08/12 11Z,  -0.50,   7.34,  99.90,   6.58,  -0.26,
08/12 12Z,  -0.60,   4.33,  99.90,   3.47,  -0.26,
08/12 13Z,  -0.60,   1.32,  99.90,   0.46,  -0.26,
08/12 14Z,  -0.60,  -1.05,  99.90,  -1.91,  -0.26,
08/12 15Z,  -0.60,  -2.24,  99.90,  -3.10,  -0.26,  (min)
08/12 16Z,  -0.70,  -2.02,  99.90,  -2.98,  -0.26,
08/12 17Z,  -0.70,  -0.47,  99.90,  -1.42,  -0.26,
08/12 18Z,  -0.70,   2.03,  99.90,   1.07,  -0.26,
08/12 19Z,  -0.60,   4.86,  99.90,   4.00,  -0.26,
08/12 20Z,  -0.60,   7.35,  99.90,   6.49,  -0.26,
08/12 21Z,  -0.60,   8.96,  99.90,   8.10,  -0.26,
08/12 22Z,  -0.60,   9.34,  99.90,   8.48,  -0.26,  (max)
08/12 23Z,  -0.60,   8.51,  99.90,   7.65,  -0.26,
08/13 00Z,  -0.60,   6.78,  99.90,   5.92,  -0.26,
08/13 01Z,  -0.60,   4.68,  99.90,   3.82,  -0.26,
08/13 02Z,  -0.70,   2.84,  99.90,   1.88,  -0.26,
08/13 03Z,  -0.70,   1.82,  99.90,   0.86,  -0.26,  (min)
08/13 04Z,  -0.80,   1.94,  99.90,   0.88,  -0.26,
08/13 05Z,  -0.80,   3.22,  99.90,   2.16,  -0.26,
08/13 06Z,  -0.80,   5.36,  99.90,   4.30,  -0.26,
08/13 07Z,  -0.70,   7.80,  99.90,   6.84,  -0.26,
08/13 08Z,  -0.70,   9.89,  99.90,   8.93,  -0.26,
08/13 09Z,  -0.70,  11.04,  99.90,  10.08,  -0.26,  (max)
08/13 10Z,  -0.70,  10.87,  99.90,   9.91,  -0.26,
08/13 11Z,  -0.60,   9.33,  99.90,   8.47,  -0.26,
08/13 12Z,  -0.60,   6.72,  99.90,   5.86,  -0.26,
08/13 13Z,  -0.70,   3.58,  99.90,   2.62,  -0.26,
08/13 14Z,  -0.70,   0.62,  99.90,  -0.34,  -0.26,
08/13 15Z,  -0.70,  -1.49,  99.90,  -2.45,  -0.26,
08/13 16Z,  -0.70,  -2.27,  99.90,  -3.23,  -0.26,  (min)
08/13 17Z,  -0.70,  -1.56,  99.90,  -2.52,  -0.26,
08/13 18Z,  -0.70,   0.45,  99.90,  -0.51,  -0.26,
08/13 19Z,  -0.60,   3.24,  99.90,   2.38,  -0.26,
08/13 20Z,  -0.60,   6.15,  99.90,   5.29,  -0.26,
08/13 21Z,  -0.60,   8.49,  99.90,   7.63,  -0.26,
08/13 22Z,  -0.50,   9.72,  99.90,   8.96,  -0.26,  (max)
08/13 23Z,  -0.50,   9.61,  99.90,   8.85,  -0.26,
08/14 00Z,  -0.40,   8.26,  99.90,   7.60,  -0.26,
08/14 01Z,  -0.30,   6.11,  99.90,   5.55,  -0.26,
08/14 02Z,  -0.30,   3.77,  99.90,   3.21,  -0.26,
08/14 03Z,  -0.30,   1.91,  99.90,   1.35,  -0.26,
08/14 04Z,  -0.40,   1.06,  99.90,   0.40,  -0.26,  (min)
08/14 05Z,  -0.40,   1.46,  99.90,   0.80,  -0.26,
08/14 06Z,  -0.40,   3.05,  99.90,   2.39,  -0.26,
08/14 07Z,  -0.40,   5.41,  99.90,   4.75,  -0.26,
08/14 08Z,  -0.30,   7.92,  99.90,   7.36,  -0.26,
08/14 09Z,  -0.30,   9.91,  99.90,   9.35,  -0.26,
08/14 10Z,  -0.30,  10.83,  99.90,  10.27,  -0.26,  (max)
08/14 11Z,  -0.20,  10.36,  99.90,   9.90,  -0.26,
08/14 12Z,  -0.20,   8.57,  99.90,   8.11,  -0.26,
08/14 13Z,  -0.20,   5.83,  99.90,   5.37,  -0.26,
08/14 14Z,  -0.20,   2.77,  99.90,   2.32,  -0.26,
08/14 15Z,  -0.20,   0.12,  99.90,  -0.34,  -0.26,
08/14 16Z,  -0.20,  -1.52,  99.90,  -1.97,  -0.26,
08/14 17Z,  -0.20,  -1.74,  99.90,  -2.20,  -0.26,  (min)
08/14 18Z,  -0.20,  -0.53,  99.90,  -0.99,  -0.26,
08/14 19Z,  -0.20,   1.82,  99.90,   1.36,  -0.26,
08/14 20Z,  -0.10,   4.73,  99.90,   4.37,  -0.26,
08/14 21Z,  -0.10,   7.48,  99.90,   7.12,  -0.26,
08/14 22Z,  -0.10,   9.42,  99.90,   9.06,  -0.26,
08/14 23Z,  -0.10,  10.12,  99.90,   9.76,  -0.26,  (max)
08/15 00Z,   0.00,   9.46,  99.90,   9.20,  -0.26,
08/15 01Z,   0.00,   7.66,  99.90,   7.40,  -0.26,
08/15 02Z,   0.00,   5.24,  99.90,   4.98,  -0.26,
08/15 03Z,   0.00,   2.85,  99.90,   2.59,  -0.26,
08/15 04Z,   0.00,   1.15,  99.90,   0.89,  -0.26,
08/15 05Z,   0.00,   0.59,  99.90,   0.33,  -0.26,  (min)
08/15 06Z,  -0.10,   1.30,  99.90,   0.95,  -0.26,
08/15 07Z,  -0.10,   3.12,  99.90,   2.76,  -0.26,
08/15 08Z,  -0.10,   5.55,  99.90,   5.19,  -0.26,
08/15 09Z,  -0.10,   7.95,  99.90,   7.59,  -0.26,
08/15 10Z,   0.00,   9.68,  99.90,   9.42,  -0.26,
08/15 11Z,   0.00,  10.25,  99.90,   9.99,  -0.26,  (max)
08/15 12Z,   0.00,   9.49,  99.90,   9.23,  -0.26,
08/15 13Z,  99.90,   7.56,  99.90,  99.90,  -0.26,
08/15 14Z,  99.90,   4.89,  99.90,  99.90,  -0.26,
08/15 15Z,  99.90,   2.15,  99.90,  99.90,  -0.26,
08/15 16Z,  99.90,   0.01,  99.90,  99.90,  -0.26,
08/15 17Z,  99.90,  -1.02,  99.90,  99.90,  -0.26,
08/15 18Z,  99.90,  -0.68,  99.90,  99.90,  -0.26,