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 : 12/17/2025 05:22:19 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 12Z,   1.00,   3.88,   4.12,  99.90,  -0.76,
12/15 13Z,   1.10,   4.24,   4.41,  99.90,  -0.93,  (min)
12/15 14Z,   1.20,   5.26,   5.30,  99.90,  -1.16,
12/15 15Z,   1.40,   6.71,   6.85,  99.90,  -1.26,
12/15 16Z,   1.30,   8.28,   8.45,  99.90,  -1.13,
12/15 17Z,   1.30,   9.61,   9.81,  99.90,  -1.10,
12/15 18Z,   1.20,  10.32,  10.59,  99.90,  -0.93,  (max)
12/15 19Z,   1.30,  10.15,  10.46,  99.90,  -0.99,
12/15 20Z,   1.30,   9.10,   9.38,  99.90,  -1.02,
12/15 21Z,   1.30,   7.37,   7.61,  99.90,  -1.06,
12/15 22Z,   1.30,   5.29,   5.53,  99.90,  -1.06,
12/15 23Z,   1.20,   3.26,   3.47,  99.90,  -0.99,
12/16 00Z,   1.10,   1.70,   1.90,  99.90,  -0.90,
12/16 01Z,   1.00,   0.93,   0.96,  99.90,  -0.97,  (min)
12/16 02Z,   1.00,   1.07,   1.18,  99.90,  -0.89,
12/16 03Z,   1.00,   2.01,   2.05,  99.90,  -0.96,
12/16 04Z,   1.00,   3.48,   3.52,  99.90,  -0.96,
12/16 05Z,   0.90,   5.17,   5.24,  99.90,  -0.83,
12/16 06Z,   0.80,   6.67,   6.71,  99.90,  -0.76,
12/16 07Z,   0.80,   7.60,   7.62,  99.90,  -0.78,
12/16 08Z,   0.80,   7.78,   7.86,  99.90,  -0.72,  (max)
12/16 09Z,   0.80,   7.28,   7.35,  99.90,  -0.73,
12/16 10Z,   0.80,   6.33,   6.37,  99.90,  -0.76,
12/16 11Z,   0.70,   5.24,   5.20,  99.90,  -0.74,
12/16 12Z,   0.40,   4.41,   4.40,  99.90,  -0.41,
12/16 13Z,   0.50,   4.18,   4.04,  99.90,  -0.64,  (min)
12/16 14Z,   0.60,   4.68,   4.58,  99.90,  -0.70,
12/16 15Z,   0.70,   5.84,   5.69,  99.90,  -0.85,
12/16 16Z,   0.70,   7.39,   7.22,  99.90,  -0.87,
12/16 17Z,   0.50,   8.97,   8.80,  99.90,  -0.67,
12/16 18Z,   0.20,  10.19,   9.95,  99.90,  -0.44,
12/16 19Z,   0.30,  10.67,  10.48,  99.90,  -0.49,  (max)
12/16 20Z,   0.30,  10.16,  10.00,  99.90,  -0.46,
12/16 21Z,   0.30,   8.73,   8.57,  99.90,  -0.46,
12/16 22Z,   0.30,   6.65,   6.47,  99.90,  -0.48,
12/16 23Z,   0.30,   4.31,   4.05,  99.90,  -0.56,
12/17 00Z,   0.00,   2.18,   1.98,  99.90,  -0.20,
12/17 01Z,   0.00,   0.70,   0.53,  99.90,  -0.17,
12/17 02Z,   0.10,   0.16,  -0.09,  99.90,  -0.35,  (min)
12/17 03Z,   0.10,   0.62,   0.34,  99.90,  -0.38,
12/17 04Z,   0.20,   1.91,   1.67,  99.90,  -0.44,
12/17 05Z,   0.20,   3.70,   3.48,  99.90,  -0.42,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 06Z,   0.20,   5.61,  99.90,   5.36,  -0.44,
12/17 07Z,   0.20,   7.18,  99.90,   6.92,  -0.46,
12/17 08Z,   0.10,   8.06,  99.90,   7.68,  -0.48,
12/17 09Z,   0.20,   8.10,  99.90,   7.80,  -0.50,  (max)
12/17 10Z,   0.20,   7.42,  99.90,   7.10,  -0.52,
12/17 11Z,   0.10,   6.32,  99.90,   5.87,  -0.54,
12/17 12Z,   0.10,   5.17,  99.90,   4.71,  -0.56,
12/17 13Z,   0.10,   4.41,  99.90,   3.93,  -0.58,
12/17 14Z,   0.10,   4.34,  99.90,   3.84,  -0.60,  (min)
12/17 15Z,   0.10,   5.06,  99.90,   4.54,  -0.62,
12/17 16Z,   0.10,   6.42,  99.90,   5.88,  -0.64,
12/17 17Z,   0.00,   8.10,  99.90,   7.44,  -0.66,
12/17 18Z,   0.10,   9.68,  99.90,   9.12,  -0.66,
12/17 19Z,   0.00,  10.74,  99.90,  10.08,  -0.66,
12/17 20Z,   0.00,  10.89,  99.90,  10.23,  -0.66,  (max)
12/17 21Z,   0.00,   9.97,  99.90,   9.30,  -0.66,
12/17 22Z,   0.00,   8.11,  99.90,   7.45,  -0.66,
12/17 23Z,   0.00,   5.68,  99.90,   5.02,  -0.66,
12/18 00Z,   0.00,   3.17,  99.90,   2.51,  -0.66,
12/18 01Z,   0.00,   1.08,  99.90,   0.41,  -0.66,
12/18 02Z,   0.00,  -0.17,  99.90,  -0.83,  -0.66,
12/18 03Z,   0.00,  -0.34,  99.90,  -1.00,  -0.66,  (min)
12/18 04Z,   0.00,   0.54,  99.90,  -0.12,  -0.66,
12/18 05Z,   0.00,   2.21,  99.90,   1.55,  -0.66,
12/18 06Z,   0.00,   4.29,  99.90,   3.63,  -0.66,
12/18 07Z,   0.00,   6.31,  99.90,   5.65,  -0.66,
12/18 08Z,   0.00,   7.84,  99.90,   7.18,  -0.66,
12/18 09Z,  -0.10,   8.51,  99.90,   7.75,  -0.66,  (max)
12/18 10Z,  -0.10,   8.27,  99.90,   7.51,  -0.66,
12/18 11Z,  -0.10,   7.33,  99.90,   6.57,  -0.66,
12/18 12Z,  -0.10,   6.06,  99.90,   5.30,  -0.66,
12/18 13Z,   0.00,   4.91,  99.90,   4.25,  -0.66,
12/18 14Z,   0.00,   4.30,  99.90,   3.64,  -0.66,  (min)
12/18 15Z,   0.00,   4.48,  99.90,   3.82,  -0.66,
12/18 16Z,   0.00,   5.48,  99.90,   4.82,  -0.66,
12/18 17Z,   0.00,   7.07,  99.90,   6.41,  -0.66,
12/18 18Z,   0.00,   8.86,  99.90,   8.19,  -0.66,
12/18 19Z,   0.00,  10.37,  99.90,   9.71,  -0.66,
12/18 20Z,   0.10,  11.17,  99.90,  10.61,  -0.66,  (max)
12/18 21Z,   0.10,  10.91,  99.90,  10.35,  -0.66,
12/18 22Z,   0.10,   9.51,  99.90,   8.95,  -0.66,
12/18 23Z,   0.10,   7.23,  99.90,   6.67,  -0.66,
12/19 00Z,   0.10,   4.54,  99.90,   3.98,  -0.66,
12/19 01Z,   0.20,   1.99,  99.90,   1.53,  -0.66,
12/19 02Z,   0.20,   0.10,  99.90,  -0.37,  -0.66,
12/19 03Z,   0.10,  -0.78,  99.90,  -1.34,  -0.66,  (min)
12/19 04Z,   0.20,  -0.50,  99.90,  -0.96,  -0.66,
12/19 05Z,   0.20,   0.84,  99.90,   0.38,  -0.66,
12/19 06Z,   0.20,   2.87,  99.90,   2.41,  -0.66,
12/19 07Z,   0.20,   5.13,  99.90,   4.67,  -0.66,
12/19 08Z,   0.20,   7.15,  99.90,   6.69,  -0.66,
12/19 09Z,   0.20,   8.47,  99.90,   8.01,  -0.66,
12/19 10Z,   0.20,   8.80,  99.90,   8.34,  -0.66,  (max)
12/19 11Z,   0.20,   8.20,  99.90,   7.73,  -0.66,
12/19 12Z,   0.30,   6.99,  99.90,   6.63,  -0.66,
12/19 13Z,   0.20,   5.63,  99.90,   5.17,  -0.66,
12/19 14Z,   0.10,   4.57,  99.90,   4.01,  -0.66,
12/19 15Z,   0.10,   4.20,  99.90,   3.64,  -0.66,  (min)
12/19 16Z,   0.00,   4.69,  99.90,   4.03,  -0.66,
12/19 17Z,   0.00,   6.00,  99.90,   5.33,  -0.66,
12/19 18Z,   0.00,   7.79,  99.90,   7.13,  -0.66,
12/19 19Z,   0.00,   9.61,  99.90,   8.95,  -0.66,
12/19 20Z,  -0.10,  10.96,  99.90,  10.20,  -0.66,
12/19 21Z,  -0.10,  11.41,  99.90,  10.65,  -0.66,  (max)
12/19 22Z,  -0.10,  10.66,  99.90,   9.90,  -0.66,
12/19 23Z,  -0.10,   8.77,  99.90,   8.00,  -0.66,
12/20 00Z,   0.00,   6.14,  99.90,   5.48,  -0.66,
12/20 01Z,   0.00,   3.33,  99.90,   2.67,  -0.66,
12/20 02Z,   0.00,   0.90,  99.90,   0.24,  -0.66,
12/20 03Z,   0.00,  -0.67,  99.90,  -1.33,  -0.66,
12/20 04Z,  -0.10,  -1.08,  99.90,  -1.84,  -0.66,  (min)
12/20 05Z,  -0.10,  -0.29,  99.90,  -1.05,  -0.66,
12/20 06Z,  -0.20,   1.47,  99.90,   0.61,  -0.66,
12/20 07Z,  -0.20,   3.77,  99.90,   2.91,  -0.66,
12/20 08Z,  -0.20,   6.10,  99.90,   5.24,  -0.66,
12/20 09Z,  -0.30,   7.96,  99.90,   7.00,  -0.66,
12/20 10Z,  -0.30,   8.93,  99.90,   7.97,  -0.66,
12/20 11Z,  -0.20,   8.84,  99.90,   7.98,  -0.66,  (max)
12/20 12Z,  -0.20,   7.88,  99.90,   7.02,  -0.66,
12/20 13Z,  -0.10,   6.50,  99.90,   5.74,  -0.66,
12/20 14Z,  -0.20,   5.15,  99.90,   4.29,  -0.66,
12/20 15Z,  -0.20,   4.28,  99.90,   3.42,  -0.66,
12/20 16Z,  -0.20,   4.21,  99.90,   3.35,  -0.66,  (min)
12/20 17Z,  -0.20,   5.05,  99.90,   4.19,  -0.66,
12/20 18Z,  -0.30,   6.63,  99.90,   5.67,  -0.66,
12/20 19Z,  -0.20,   8.55,  99.90,   7.69,  -0.66,
12/20 20Z,  -0.20,  10.30,  99.90,   9.44,  -0.66,
12/20 21Z,  -0.20,  11.37,  99.90,  10.51,  -0.66,  (max)
12/20 22Z,  -0.30,  11.36,  99.90,  10.40,  -0.66,
12/20 23Z,  -0.30,  10.08,  99.90,   9.12,  -0.66,
12/21 00Z,  -0.30,   7.76,  99.90,   6.80,  -0.66,