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
#Elfin Cove, AK : 10/14/2026 00:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 06Z,  -0.30,   1.01,   0.02,  99.90,  -0.69,
10/12 07Z,  -0.30,   3.57,   2.61,  99.90,  -0.66,
10/12 08Z,  -0.40,   6.38,   5.41,  99.90,  -0.57,
10/12 09Z,  -0.40,   8.79,   7.82,  99.90,  -0.57,
10/12 10Z,  -0.40,  10.20,   9.24,  99.90,  -0.56,
10/12 11Z,  -0.30,  10.25,   9.40,  99.90,  -0.55,  (max)
10/12 12Z,  -0.30,   9.00,   8.20,  99.90,  -0.50,
10/12 13Z,  -0.30,   6.93,   6.10,  99.90,  -0.53,
10/12 14Z,  -0.40,   4.69,   3.91,  99.90,  -0.38,
10/12 15Z,  -0.40,   2.90,   2.10,  99.90,  -0.40,
10/12 16Z,  -0.40,   2.06,   1.17,  99.90,  -0.49,  (min)
10/12 17Z,  -0.30,   2.44,   1.53,  99.90,  -0.61,
10/12 18Z,  -0.30,   3.98,   2.92,  99.90,  -0.76,
10/12 19Z,  -0.30,   6.31,   5.29,  99.90,  -0.72,
10/12 20Z,  -0.30,   8.83,   7.76,  99.90,  -0.77,
10/12 21Z,  -0.30,  10.90,   9.84,  99.90,  -0.76,
10/12 22Z,  -0.20,  11.94,  10.94,  99.90,  -0.80,  (max)
10/12 23Z,  -0.20,  11.56,  10.61,  99.90,  -0.75,
10/13 00Z,  -0.20,   9.77,   8.88,  99.90,  -0.69,
10/13 01Z,  -0.30,   7.00,   6.04,  99.90,  -0.66,
10/13 02Z,  -0.30,   3.93,   2.97,  99.90,  -0.66,
10/13 03Z,  -0.30,   1.23,   0.22,  99.90,  -0.71,
10/13 04Z,  -0.30,  -0.53,  -1.53,  99.90,  -0.70,
10/13 05Z,  -0.20,  -0.99,  -1.98,  99.90,  -0.79,  (min)
10/13 06Z,  -0.20,  -0.10,  -1.14,  99.90,  -0.84,
10/13 07Z,  -0.20,   1.89,   0.81,  99.90,  -0.88,
10/13 08Z,  -0.20,   4.48,   3.39,  99.90,  -0.89,
10/13 09Z,  -0.30,   7.05,   5.94,  99.90,  -0.81,
10/13 10Z,  -0.20,   8.99,   7.92,  99.90,  -0.87,
10/13 11Z,  -0.20,   9.84,   8.88,  99.90,  -0.76,  (max)
10/13 12Z,  -0.20,   9.44,   8.55,  99.90,  -0.69,
10/13 13Z,  -0.30,   8.00,   7.17,  99.90,  -0.53,
10/13 14Z,  -0.30,   6.08,   5.24,  99.90,  -0.54,
10/13 15Z,  -0.30,   4.24,   3.43,  99.90,  -0.51,
10/13 16Z,  -0.30,   3.02,   2.16,  99.90,  -0.56,
10/13 17Z,  -0.20,   2.78,   1.80,  99.90,  -0.78,  (min)
10/13 18Z,  -0.20,   3.64,   2.66,  99.90,  -0.78,
10/13 19Z,  -0.20,   5.41,   4.41,  99.90,  -0.80,
10/13 20Z,  -0.20,   7.66,   6.69,  99.90,  -0.77,
10/13 21Z,  -0.20,   9.81,   8.77,  99.90,  -0.84,
10/13 22Z,  -0.10,  11.26,  10.39,  99.90,  -0.77,
10/13 23Z,   0.00,  11.57,  10.75,  99.90,  -0.82,  (max)
10/14 00Z,   0.00,  10.55,   9.79,  99.90,  -0.76,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 01Z,   0.10,   8.37,  99.90,   7.72,  -0.75,
10/14 02Z,   0.10,   5.57,  99.90,   4.92,  -0.75,
10/14 03Z,   0.10,   2.79,  99.90,   2.14,  -0.75,
10/14 04Z,   0.10,   0.61,  99.90,  -0.04,  -0.75,
10/14 05Z,   0.10,  -0.54,  99.90,  -1.19,  -0.75,  (min)
10/14 06Z,   0.10,  -0.45,  99.90,  -1.10,  -0.75,
10/14 07Z,   0.00,   0.80,  99.90,   0.05,  -0.75,
10/14 08Z,   0.00,   2.89,  99.90,   2.14,  -0.75,
10/14 09Z,   0.00,   5.29,  99.90,   4.54,  -0.74,
10/14 10Z,   0.00,   7.42,  99.90,   6.68,  -0.74,
10/14 11Z,  -0.10,   8.81,  99.90,   7.97,  -0.74,
10/14 12Z,  -0.10,   9.17,  99.90,   8.33,  -0.74,  (max)
10/14 13Z,  -0.10,   8.49,  99.90,   7.65,  -0.74,
10/14 14Z,  -0.10,   7.08,  99.90,   6.24,  -0.74,
10/14 15Z,  -0.10,   5.46,  99.90,   4.62,  -0.74,
10/14 16Z,  -0.20,   4.13,  99.90,   3.19,  -0.74,
10/14 17Z,  -0.30,   3.47,  99.90,   2.43,  -0.74,  (min)
10/14 18Z,  -0.40,   3.71,  99.90,   2.57,  -0.74,
10/14 19Z,  -0.50,   4.84,  99.90,   3.60,  -0.74,
10/14 20Z,  -0.50,   6.63,  99.90,   5.39,  -0.74,
10/14 21Z,  -0.50,   8.62,  99.90,   7.38,  -0.74,
10/14 22Z,  -0.50,  10.25,  99.90,   9.01,  -0.74,
10/14 23Z,  -0.50,  11.05,  99.90,   9.81,  -0.74,  (max)
10/15 00Z,  -0.50,  10.75,  99.90,   9.51,  -0.74,
10/15 01Z,  -0.50,   9.33,  99.90,   8.09,  -0.74,
10/15 02Z,  -0.60,   7.06,  99.90,   5.72,  -0.74,
10/15 03Z,  -0.50,   4.49,  99.90,   3.25,  -0.74,
10/15 04Z,  -0.50,   2.16,  99.90,   0.92,  -0.74,
10/15 05Z,  -0.40,   0.55,  99.90,  -0.59,  -0.74,
10/15 06Z,  -0.30,  -0.07,  99.90,  -1.11,  -0.74,  (min)
10/15 07Z,  -0.20,   0.39,  99.90,  -0.55,  -0.74,
10/15 08Z,  -0.20,   1.79,  99.90,   0.85,  -0.74,
10/15 09Z,   0.00,   3.76,  99.90,   3.02,  -0.74,
10/15 10Z,   0.00,   5.79,  99.90,   5.05,  -0.74,
10/15 11Z,   0.10,   7.42,  99.90,   6.78,  -0.74,
10/15 12Z,   0.30,   8.32,  99.90,   7.88,  -0.74,
10/15 13Z,   0.30,   8.36,  99.90,   7.92,  -0.74,  (max)
10/15 14Z,   0.40,   7.61,  99.90,   7.27,  -0.74,
10/15 15Z,   0.30,   6.40,  99.90,   5.96,  -0.74,
10/15 16Z,   0.30,   5.20,  99.90,   4.75,  -0.74,
10/15 17Z,   0.30,   4.35,  99.90,   3.91,  -0.74,
10/15 18Z,   0.30,   4.13,  99.90,   3.69,  -0.74,  (min)
10/15 19Z,   0.30,   4.66,  99.90,   4.22,  -0.74,
10/15 20Z,   0.50,   5.87,  99.90,   5.63,  -0.74,
10/15 21Z,   0.50,   7.49,  99.90,   7.24,  -0.74,
10/15 22Z,   0.50,   9.06,  99.90,   8.82,  -0.74,
10/15 23Z,   0.60,  10.14,  99.90,  10.00,  -0.74,
10/16 00Z,   0.60,  10.42,  99.90,  10.27,  -0.74,  (max)
10/16 01Z,   0.50,   9.75,  99.90,   9.51,  -0.74,
10/16 02Z,   0.50,   8.19,  99.90,   7.95,  -0.74,
10/16 03Z,   0.30,   6.07,  99.90,   5.63,  -0.74,
10/16 04Z,   0.20,   3.88,  99.90,   3.34,  -0.74,
10/16 05Z,   0.10,   2.06,  99.90,   1.42,  -0.74,
10/16 06Z,   0.00,   0.92,  99.90,   0.18,  -0.74,
10/16 07Z,   0.00,   0.66,  99.90,  -0.08,  -0.74,  (min)
10/16 08Z,   0.10,   1.29,  99.90,   0.65,  -0.74,
10/16 09Z,   0.10,   2.63,  99.90,   1.99,  -0.74,
10/16 10Z,   0.30,   4.31,  99.90,   3.87,  -0.74,
10/16 11Z,   0.30,   5.92,  99.90,   5.48,  -0.74,
10/16 12Z,   0.50,   7.11,  99.90,   6.87,  -0.74,
10/16 13Z,   0.60,   7.70,  99.90,   7.56,  -0.74,  (max)
10/16 14Z,   0.60,   7.62,  99.90,   7.48,  -0.74,
10/16 15Z,   0.60,   6.98,  99.90,   6.84,  -0.74,
10/16 16Z,   0.50,   6.09,  99.90,   5.85,  -0.74,
10/16 17Z,   0.40,   5.29,  99.90,   4.94,  -0.74,
10/16 18Z,   0.30,   4.82,  99.90,   4.37,  -0.74,
10/16 19Z,   0.10,   4.85,  99.90,   4.21,  -0.74,  (min)
10/16 20Z,   0.10,   5.46,  99.90,   4.82,  -0.74,
10/16 21Z,   0.10,   6.55,  99.90,   5.91,  -0.74,
10/16 22Z,   0.10,   7.85,  99.90,   7.21,  -0.74,
10/16 23Z,   0.10,   8.99,  99.90,   8.35,  -0.74,
10/17 00Z,   0.10,   9.64,  99.90,   8.99,  -0.74,  (max)
10/17 01Z,   0.10,   9.59,  99.90,   8.95,  -0.74,
10/17 02Z,   0.10,   8.80,  99.90,   8.16,  -0.74,
10/17 03Z,   0.10,   7.35,  99.90,   6.71,  -0.74,
10/17 04Z,   0.10,   5.53,  99.90,   4.89,  -0.74,
10/17 05Z,   0.00,   3.76,  99.90,   3.02,  -0.74,
10/17 06Z,   0.00,   2.35,  99.90,   1.61,  -0.74,
10/17 07Z,   0.10,   1.53,  99.90,   0.89,  -0.74,
10/17 08Z,   0.10,   1.42,  99.90,   0.78,  -0.74,  (min)
10/17 09Z,   0.10,   2.03,  99.90,   1.39,  -0.74,
10/17 10Z,   0.20,   3.15,  99.90,   2.61,  -0.74,
10/17 11Z,   0.20,   4.50,  99.90,   3.96,  -0.74,
10/17 12Z,   0.20,   5.75,  99.90,   5.21,  -0.74,
10/17 13Z,   0.20,   6.69,  99.90,   6.14,  -0.74,
10/17 14Z,   0.20,   7.17,  99.90,   6.63,  -0.74,  (max)
10/17 15Z,   0.20,   7.16,  99.90,   6.62,  -0.74,
10/17 16Z,   0.10,   6.74,  99.90,   6.10,  -0.74,
10/17 17Z,   0.10,   6.16,  99.90,   5.52,  -0.74,
10/17 18Z,   0.10,   5.64,  99.90,   5.00,  -0.74,