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 : 04/17/2026 21:21:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,  -0.30,   7.74,   6.12,  99.90,  -1.32,
04/16 07Z,  -0.30,  10.05,   8.46,  99.90,  -1.29,
04/16 08Z,  -0.30,  11.44,   9.96,  99.90,  -1.18,
04/16 09Z,  -0.30,  11.47,  10.09,  99.90,  -1.08,  (max)
04/16 10Z,  -0.40,  10.05,   8.65,  99.90,  -1.00,
04/16 11Z,  -0.40,   7.54,   6.13,  99.90,  -1.01,
04/16 12Z,  -0.40,   4.57,   3.22,  99.90,  -0.95,
04/16 13Z,  -0.40,   1.85,   0.56,  99.90,  -0.89,
04/16 14Z,  -0.40,   0.02,  -1.29,  99.90,  -0.91,
04/16 15Z,  -0.40,  -0.50,  -1.97,  99.90,  -1.07,  (min)
04/16 16Z,  -0.40,   0.39,  -1.18,  99.90,  -1.17,
04/16 17Z,  -0.40,   2.49,   0.86,  99.90,  -1.23,
04/16 18Z,  -0.30,   5.24,   3.50,  99.90,  -1.44,
04/16 19Z,  -0.30,   7.96,   6.18,  99.90,  -1.48,
04/16 20Z,  -0.40,  10.00,   8.17,  99.90,  -1.43,
04/16 21Z,  -0.40,  10.85,   9.04,  99.90,  -1.41,  (max)
04/16 22Z,  -0.40,  10.25,   8.43,  99.90,  -1.42,
04/16 23Z,  -0.40,   8.42,   6.62,  99.90,  -1.40,
04/17 00Z,  -0.30,   5.93,   4.13,  99.90,  -1.50,
04/17 01Z,  -0.40,   3.50,   1.72,  99.90,  -1.38,
04/17 02Z,  -0.40,   1.75,   0.05,  99.90,  -1.30,
04/17 03Z,  -0.40,   1.16,  -0.62,  99.90,  -1.38,  (min)
04/17 04Z,  -0.40,   1.92,   0.12,  99.90,  -1.40,
04/17 05Z,  -0.40,   3.88,   2.21,  99.90,  -1.27,
04/17 06Z,  -0.40,   6.58,   4.93,  99.90,  -1.25,
04/17 07Z,  -0.40,   9.34,   7.81,  99.90,  -1.13,
04/17 08Z,  -0.50,  11.47,   9.88,  99.90,  -1.09,
04/17 09Z,  -0.40,  12.37,  10.96,  99.90,  -1.01,  (max)
04/17 10Z,  -0.40,  11.71,  10.29,  99.90,  -1.02,
04/17 11Z,  -0.40,   9.53,   8.08,  99.90,  -1.05,
04/17 12Z,  -0.50,   6.40,   4.87,  99.90,  -1.03,
04/17 13Z,  -0.50,   3.07,   1.63,  99.90,  -0.94,
04/17 14Z,  -0.50,   0.31,  -1.14,  99.90,  -0.95,
04/17 15Z,  -0.50,  -1.29,  -2.82,  99.90,  -1.03,
04/17 16Z,  -0.60,  -1.38,  -2.97,  99.90,  -0.99,  (min)
04/17 17Z,  -0.50,   0.03,  -1.53,  99.90,  -1.06,
04/17 18Z,  -0.50,   2.59,   1.00,  99.90,  -1.09,
04/17 19Z,  -0.50,   5.65,   4.04,  99.90,  -1.11,
04/17 20Z,  -0.40,   8.47,   6.79,  99.90,  -1.28,
04/17 21Z,  -0.40,  10.39,   8.67,  99.90,  -1.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 22Z,  -0.40,  10.93,  99.90,   9.23,  -1.30,  (max)
04/17 23Z,  -0.30,   9.97,  99.90,   8.38,  -1.29,
04/18 00Z,  -0.30,   7.87,  99.90,   6.30,  -1.27,
04/18 01Z,  -0.40,   5.34,  99.90,   3.69,  -1.25,
04/18 02Z,  -0.40,   3.09,  99.90,   1.45,  -1.24,
04/18 03Z,  -0.40,   1.72,  99.90,   0.10,  -1.22,
04/18 04Z,  -0.40,   1.62,  99.90,   0.02,  -1.20,  (min)
04/18 05Z,  -0.40,   2.88,  99.90,   1.29,  -1.19,
04/18 06Z,  -0.40,   5.21,  99.90,   3.64,  -1.17,
04/18 07Z,  -0.40,   8.07,  99.90,   6.52,  -1.16,
04/18 08Z,  -0.40,  10.73,  99.90,   9.19,  -1.14,
04/18 09Z,  -0.40,  12.49,  99.90,  10.97,  -1.12,
04/18 10Z,  -0.40,  12.80,  99.90,  11.28,  -1.12,  (max)
04/18 11Z,  -0.40,  11.44,  99.90,   9.92,  -1.12,
04/18 12Z,  -0.40,   8.66,  99.90,   7.13,  -1.12,
04/18 13Z,  -0.30,   5.14,  99.90,   3.72,  -1.12,
04/18 14Z,  -0.30,   1.72,  99.90,   0.29,  -1.12,
04/18 15Z,  -0.40,  -0.88,  99.90,  -2.41,  -1.12,
04/18 16Z,  -0.40,  -2.12,  99.90,  -3.65,  -1.12,  (min)
04/18 17Z,  -0.40,  -1.76,  99.90,  -3.28,  -1.12,
04/18 18Z,  -0.40,   0.07,  99.90,  -1.45,  -1.12,
04/18 19Z,  -0.40,   2.92,  99.90,   1.40,  -1.12,
04/18 20Z,  -0.40,   6.08,  99.90,   4.56,  -1.12,
04/18 21Z,  -0.30,   8.81,  99.90,   7.39,  -1.12,
04/18 22Z,  -0.30,  10.46,  99.90,   9.04,  -1.12,
04/18 23Z,  -0.30,  10.65,  99.90,   9.23,  -1.12,  (max)
04/19 00Z,  -0.20,   9.42,  99.90,   8.10,  -1.12,
04/19 01Z,  -0.20,   7.25,  99.90,   5.92,  -1.12,
04/19 02Z,  -0.30,   4.86,  99.90,   3.43,  -1.12,
04/19 03Z,  -0.30,   2.94,  99.90,   1.51,  -1.12,
04/19 04Z,  -0.30,   2.01,  99.90,   0.59,  -1.12,  (min)
04/19 05Z,  -0.30,   2.37,  99.90,   0.95,  -1.12,
04/19 06Z,  -0.30,   3.99,  99.90,   2.56,  -1.12,
04/19 07Z,  -0.30,   6.51,  99.90,   5.08,  -1.12,
04/19 08Z,  -0.30,   9.32,  99.90,   7.90,  -1.12,
04/19 09Z,  -0.30,  11.70,  99.90,  10.28,  -1.12,
04/19 10Z,  -0.20,  12.97,  99.90,  11.65,  -1.12,  (max)
04/19 11Z,  -0.20,  12.69,  99.90,  11.37,  -1.12,
04/19 12Z,  -0.20,  10.79,  99.90,   9.46,  -1.12,
04/19 13Z,  -0.20,   7.65,  99.90,   6.33,  -1.12,
04/19 14Z,  -0.20,   4.04,  99.90,   2.71,  -1.12,
04/19 15Z,  -0.20,   0.75,  99.90,  -0.57,  -1.12,
04/19 16Z,  -0.20,  -1.54,  99.90,  -2.87,  -1.12,
04/19 17Z,  -0.20,  -2.39,  99.90,  -3.71,  -1.12,  (min)
04/19 18Z,  -0.20,  -1.67,  99.90,  -2.99,  -1.12,
04/19 19Z,  -0.20,   0.42,  99.90,  -0.91,  -1.12,
04/19 20Z,  -0.20,   3.35,  99.90,   2.02,  -1.12,
04/19 21Z,  -0.20,   6.41,  99.90,   5.08,  -1.12,
04/19 22Z,  -0.20,   8.87,  99.90,   7.55,  -1.12,
04/19 23Z,  -0.20,  10.19,  99.90,   8.87,  -1.12,  (max)
04/20 00Z,  -0.20,  10.10,  99.90,   8.78,  -1.12,
04/20 01Z,  -0.20,   8.75,  99.90,   7.43,  -1.12,
04/20 02Z,  -0.30,   6.69,  99.90,   5.26,  -1.12,
04/20 03Z,  -0.20,   4.59,  99.90,   3.27,  -1.12,
04/20 04Z,  -0.20,   3.07,  99.90,   1.75,  -1.12,
04/20 05Z,  -0.10,   2.56,  99.90,   1.34,  -1.12,  (min)
04/20 06Z,  -0.20,   3.25,  99.90,   1.93,  -1.12,
04/20 07Z,  -0.10,   5.04,  99.90,   3.82,  -1.12,
04/20 08Z,  -0.10,   7.54,  99.90,   6.32,  -1.12,
04/20 09Z,  -0.10,  10.13,  99.90,   8.91,  -1.12,
04/20 10Z,  -0.10,  12.11,  99.90,  10.88,  -1.12,
04/20 11Z,  -0.10,  12.89,  99.90,  11.66,  -1.12,  (max)
04/20 12Z,  -0.20,  12.15,  99.90,  10.83,  -1.12,
04/20 13Z,  -0.20,   9.95,  99.90,   8.63,  -1.12,
04/20 14Z,  -0.20,   6.75,  99.90,   5.42,  -1.12,
04/20 15Z,  -0.30,   3.29,  99.90,   1.86,  -1.12,
04/20 16Z,  -0.30,   0.31,  99.90,  -1.12,  -1.12,
04/20 17Z,  -0.20,  -1.62,  99.90,  -2.94,  -1.12,
04/20 18Z,  -0.20,  -2.14,  99.90,  -3.46,  -1.12,  (min)
04/20 19Z,  -0.20,  -1.21,  99.90,  -2.53,  -1.12,
04/20 20Z,  -0.10,   0.92,  99.90,  -0.30,  -1.12,
04/20 21Z,  -0.20,   3.73,  99.90,   2.41,  -1.12,
04/20 22Z,  -0.20,   6.51,  99.90,   5.19,  -1.12,
04/20 23Z,  -0.20,   8.63,  99.90,   7.31,  -1.12,
04/21 00Z,  -0.20,   9.66,  99.90,   8.34,  -1.12,  (max)
04/21 01Z,  -0.20,   9.43,  99.90,   8.10,  -1.12,
04/21 02Z,  -0.20,   8.14,  99.90,   6.82,  -1.12,
04/21 03Z,  -0.20,   6.33,  99.90,   5.01,  -1.12,
04/21 04Z,  -0.30,   4.60,  99.90,   3.18,  -1.12,
04/21 05Z,  -0.30,   3.46,  99.90,   2.04,  -1.12,
04/21 06Z,  -0.30,   3.25,  99.90,   1.83,  -1.12,  (min)
04/21 07Z,  -0.20,   4.09,  99.90,   2.77,  -1.12,
04/21 08Z,  -0.20,   5.86,  99.90,   4.53,  -1.12,
04/21 09Z,  -0.20,   8.15,  99.90,   6.83,  -1.12,
04/21 10Z,  -0.20,  10.38,  99.90,   9.06,  -1.12,
04/21 11Z,  -0.20,  11.93,  99.90,  10.60,  -1.12,
04/21 12Z,  -0.20,  12.33,  99.90,  11.00,  -1.12,
04/21 13Z,  99.90,  11.36,  99.90,  99.90,  -1.12,
04/21 14Z,  99.90,   9.14,  99.90,  99.90,  -1.12,
04/21 15Z,  99.90,   6.12,  99.90,  99.90,  -1.12,
04/21 16Z,  99.90,   3.00,  99.90,  99.90,  -1.12,
04/21 17Z,  99.90,   0.40,  99.90,  99.90,  -1.12,
04/21 18Z,  99.90,  -1.20,  99.90,  99.90,  -1.12,