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 : 01/14/2026 16:21:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 00Z,   0.70,   2.15,   2.34,  99.90,  -0.51,  (min)
01/13 01Z,   0.70,   2.57,   2.68,  99.90,  -0.59,
01/13 02Z,   0.80,   3.40,   3.48,  99.90,  -0.72,
01/13 03Z,   0.80,   4.42,   4.47,  99.90,  -0.75,
01/13 04Z,   0.90,   5.40,   5.45,  99.90,  -0.85,
01/13 05Z,   0.90,   6.12,   6.12,  99.90,  -0.90,
01/13 06Z,   0.60,   6.46,   6.51,  99.90,  -0.55,  (max)
01/13 07Z,   0.60,   6.41,   6.37,  99.90,  -0.64,
01/13 08Z,   0.70,   6.07,   6.04,  99.90,  -0.73,
01/13 09Z,   0.80,   5.62,   5.54,  99.90,  -0.88,
01/13 10Z,   0.80,   5.26,   5.21,  99.90,  -0.85,
01/13 11Z,   0.70,   5.19,   5.12,  99.90,  -0.77,  (min)
01/13 12Z,   0.40,   5.50,   5.33,  99.90,  -0.57,
01/13 13Z,   0.50,   6.18,   5.99,  99.90,  -0.69,
01/13 14Z,   0.60,   7.13,   7.07,  99.90,  -0.66,
01/13 15Z,   0.60,   8.14,   8.00,  99.90,  -0.74,
01/13 16Z,   0.50,   8.95,   8.92,  99.90,  -0.53,
01/13 17Z,   0.60,   9.34,   9.37,  99.90,  -0.57,
01/13 18Z,   0.50,   9.16,   9.38,  99.90,  -0.28,  (max)
01/13 19Z,   0.60,   8.38,   8.62,  99.90,  -0.36,
01/13 20Z,   0.80,   7.09,   7.57,  99.90,  -0.32,
01/13 21Z,   1.10,   5.51,   5.92,  99.90,  -0.69,
01/13 22Z,   1.30,   3.91,   4.39,  99.90,  -0.82,
01/13 23Z,   1.60,   2.60,   3.10,  99.90,  -1.10,
01/14 00Z,   1.40,   1.80,   2.47,  99.90,  -0.73,
01/14 01Z,   1.70,   1.64,   2.30,  99.90,  -1.04,  (min)
01/14 02Z,   1.90,   2.10,   2.59,  99.90,  -1.41,
01/14 03Z,   2.20,   3.06,   3.82,  99.90,  -1.44,
01/14 04Z,   2.40,   4.26,   5.08,  99.90,  -1.58,
01/14 05Z,   2.80,   5.45,   6.38,  99.90,  -1.87,
01/14 06Z,   2.30,   6.37,   7.43,  99.90,  -1.24,
01/14 07Z,   2.40,   6.88,   7.90,  99.90,  -1.38,
01/14 08Z,   2.60,   6.92,   7.92,  99.90,  -1.60,  (max)
01/14 09Z,   2.70,   6.61,   7.32,  99.90,  -1.99,
01/14 10Z,   2.40,   6.11,   6.74,  99.90,  -1.77,
01/14 11Z,   1.80,   5.67,   6.07,  99.90,  -1.40,
01/14 12Z,   1.40,   5.49,   5.62,  99.90,  -1.27,  (min)
01/14 13Z,   1.20,   5.71,   5.67,  99.90,  -1.24,
01/14 14Z,   1.00,   6.35,   6.13,  99.90,  -1.22,
01/14 15Z,   0.80,   7.29,   7.02,  99.90,  -1.07,
01/14 16Z,   0.70,   8.31,   7.94,  99.90,  -1.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 17Z,   0.70,   9.14,  99.90,   8.77,  -1.06,
01/14 18Z,   0.70,   9.52,  99.90,   9.16,  -1.06,  (max)
01/14 19Z,   0.60,   9.28,  99.90,   8.82,  -1.05,
01/14 20Z,   0.50,   8.37,  99.90,   7.83,  -1.05,
01/14 21Z,   0.40,   6.92,  99.90,   6.28,  -1.04,
01/14 22Z,   0.30,   5.15,  99.90,   4.42,  -1.04,
01/14 23Z,   0.40,   3.40,  99.90,   2.77,  -1.03,
01/15 00Z,   0.30,   1.98,  99.90,   1.26,  -1.03,
01/15 01Z,   0.20,   1.18,  99.90,   0.36,  -1.02,
01/15 02Z,   0.00,   1.12,  99.90,   0.10,  -1.01,  (min)
01/15 03Z,   0.00,   1.78,  99.90,   0.77,  -1.01,
01/15 04Z,  -0.10,   2.98,  99.90,   1.88,  -1.00,
01/15 05Z,  -0.20,   4.45,  99.90,   3.24,  -1.00,
01/15 06Z,  -0.30,   5.85,  99.90,   4.55,  -1.00,
01/15 07Z,  -0.40,   6.91,  99.90,   5.50,  -1.00,
01/15 08Z,  -0.50,   7.44,  99.90,   5.93,  -1.00,  (max)
01/15 09Z,  -0.60,   7.41,  99.90,   5.81,  -1.00,
01/15 10Z,  -0.60,   6.95,  99.90,   5.34,  -1.00,
01/15 11Z,  -0.60,   6.28,  99.90,   4.68,  -1.00,
01/15 12Z,  -0.60,   5.69,  99.90,   4.09,  -1.00,
01/15 13Z,  -0.60,   5.44,  99.90,   3.83,  -1.00,  (min)
01/15 14Z,  -0.70,   5.67,  99.90,   3.96,  -1.00,
01/15 15Z,  -0.80,   6.39,  99.90,   4.58,  -1.00,
01/15 16Z,  -0.80,   7.45,  99.90,   5.65,  -1.00,
01/15 17Z,  -0.80,   8.59,  99.90,   6.78,  -1.00,
01/15 18Z,  -0.90,   9.48,  99.90,   7.57,  -1.00,
01/15 19Z,  -0.90,   9.82,  99.90,   7.92,  -1.00,  (max)
01/15 20Z,  -0.80,   9.44,  99.90,   7.64,  -1.00,
01/15 21Z,  -0.70,   8.31,  99.90,   6.60,  -1.00,
01/15 22Z,  -0.60,   6.58,  99.90,   4.98,  -1.00,
01/15 23Z,  -0.50,   4.57,  99.90,   3.06,  -1.00,
01/16 00Z,  -0.60,   2.65,  99.90,   1.04,  -1.00,
01/16 01Z,  -0.70,   1.20,  99.90,  -0.50,  -1.00,
01/16 02Z,  -0.80,   0.52,  99.90,  -1.29,  -1.00,  (min)
01/16 03Z,  -0.80,   0.70,  99.90,  -1.10,  -1.00,
01/16 04Z,  -0.70,   1.69,  99.90,  -0.01,  -1.00,
01/16 05Z,  -0.80,   3.23,  99.90,   1.43,  -1.00,
01/16 06Z,  -0.80,   4.97,  99.90,   3.17,  -1.00,
01/16 07Z,  -0.70,   6.53,  99.90,   4.82,  -1.00,
01/16 08Z,  -0.70,   7.58,  99.90,   5.88,  -1.00,
01/16 09Z,  -0.70,   7.97,  99.90,   6.27,  -1.00,  (max)
01/16 10Z,  -0.60,   7.71,  99.90,   6.10,  -1.00,
01/16 11Z,  -0.60,   6.98,  99.90,   5.37,  -1.00,
01/16 12Z,  -0.50,   6.09,  99.90,   4.59,  -1.00,
01/16 13Z,  -0.40,   5.39,  99.90,   3.99,  -1.00,
01/16 14Z,  -0.40,   5.15,  99.90,   3.75,  -1.00,  (min)
01/16 15Z,  -0.40,   5.52,  99.90,   4.12,  -1.00,
01/16 16Z,  -0.40,   6.46,  99.90,   5.05,  -1.00,
01/16 17Z,  -0.40,   7.74,  99.90,   6.34,  -1.00,
01/16 18Z,  -0.50,   9.03,  99.90,   7.52,  -1.00,
01/16 19Z,  -0.60,   9.94,  99.90,   8.34,  -1.00,
01/16 20Z,  -0.50,  10.16,  99.90,   8.65,  -1.00,  (max)
01/16 21Z,  -0.40,   9.51,  99.90,   8.11,  -1.00,
01/16 22Z,  -0.40,   8.04,  99.90,   6.64,  -1.00,
01/16 23Z,  -0.50,   5.98,  99.90,   4.47,  -1.00,
01/17 00Z,  -0.60,   3.71,  99.90,   2.11,  -1.00,
01/17 01Z,  -0.60,   1.70,  99.90,   0.10,  -1.00,
01/17 02Z,  -0.50,   0.36,  99.90,  -1.14,  -1.00,
01/17 03Z,  -0.50,  -0.05,  99.90,  -1.56,  -1.00,  (min)
01/17 04Z,  -0.50,   0.52,  99.90,  -0.98,  -1.00,
01/17 05Z,  -0.60,   1.93,  99.90,   0.33,  -1.00,
01/17 06Z,  -0.60,   3.83,  99.90,   2.23,  -1.00,
01/17 07Z,  -0.50,   5.78,  99.90,   4.28,  -1.00,
01/17 08Z,  -0.40,   7.35,  99.90,   5.95,  -1.00,
01/17 09Z,  -0.40,   8.24,  99.90,   6.84,  -1.00,
01/17 10Z,  -0.40,   8.33,  99.90,   6.92,  -1.00,  (max)
01/17 11Z,  -0.40,   7.71,  99.90,   6.31,  -1.00,
01/17 12Z,  -0.40,   6.67,  99.90,   5.27,  -1.00,
01/17 13Z,  -0.40,   5.60,  99.90,   4.20,  -1.00,
01/17 14Z,  -0.40,   4.89,  99.90,   3.48,  -1.00,
01/17 15Z,  -0.40,   4.80,  99.90,   3.40,  -1.00,  (min)
01/17 16Z,  -0.40,   5.44,  99.90,   4.04,  -1.00,
01/17 17Z,  -0.40,   6.68,  99.90,   5.27,  -1.00,
01/17 18Z,  -0.40,   8.20,  99.90,   6.80,  -1.00,
01/17 19Z,  -0.40,   9.59,  99.90,   8.18,  -1.00,
01/17 20Z,  -0.30,  10.41,  99.90,   9.11,  -1.00,  (max)
01/17 21Z,  -0.30,  10.37,  99.90,   9.07,  -1.00,
01/17 22Z,  -0.30,   9.34,  99.90,   8.04,  -1.00,
01/17 23Z,  -0.30,   7.46,  99.90,   6.16,  -1.00,
01/18 00Z,  -0.30,   5.07,  99.90,   3.76,  -1.00,
01/18 01Z,  -0.30,   2.64,  99.90,   1.33,  -1.00,
01/18 02Z,  -0.30,   0.68,  99.90,  -0.62,  -1.00,
01/18 03Z,  -0.30,  -0.39,  99.90,  -1.70,  -1.00,  (min)
01/18 04Z,  -0.30,  -0.38,  99.90,  -1.68,  -1.00,
01/18 05Z,  -0.30,   0.69,  99.90,  -0.61,  -1.00,
01/18 06Z,  -0.30,   2.55,  99.90,   1.24,  -1.00,
01/18 07Z,  99.90,   4.74,  99.90,  99.90,  -1.00,
01/18 08Z,  99.90,   6.76,  99.90,  99.90,  -1.00,
01/18 09Z,  99.90,   8.18,  99.90,  99.90,  -1.00,
01/18 10Z,  99.90,   8.74,  99.90,  99.90,  -1.00,
01/18 11Z,  99.90,   8.41,  99.90,  99.90,  -1.00,
01/18 12Z,  99.90,   7.40,  99.90,  99.90,  -1.00,