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
#Port Heiden, AK : 07/20/2025 03:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 12Z,   0.60,   6.45,  99.90,   7.05,   0.00,  (min)
07/18 13Z,   0.60,   8.80,  99.90,   9.40,   0.00,
07/18 14Z,   0.70,  10.69,  99.90,  11.39,   0.00,
07/18 15Z,   0.70,  11.55,  99.90,  12.25,   0.00,
07/18 16Z,   0.70,  11.75,  99.90,  12.45,   0.00,  (max)
07/18 17Z,   0.70,  11.68,  99.90,  12.38,   0.00,
07/18 18Z,   0.40,  11.09,  99.90,  11.49,   0.00,
07/18 19Z,   0.40,   9.67,  99.90,  10.07,   0.00,
07/18 20Z,   0.40,   7.28,  99.90,   7.68,   0.00,
07/18 21Z,   0.40,   4.20,  99.90,   4.60,   0.00,
07/18 22Z,   0.40,   1.13,  99.90,   1.53,   0.00,
07/18 23Z,   0.40,  -0.77,  99.90,  -0.37,   0.00,  (min)
07/19 00Z,   0.00,  -0.33,  99.90,  -0.33,   0.00,
07/19 01Z,   0.00,   2.46,  99.90,   2.46,   0.00,
07/19 02Z,   0.00,   6.08,  99.90,   6.08,   0.00,
07/19 03Z,   0.00,   8.96,  99.90,   8.96,   0.00,
07/19 04Z,   0.00,  10.59,  99.90,  10.59,   0.00,
07/19 05Z,   0.00,  11.25,  99.90,  11.25,   0.00,  (max)
07/19 06Z,  -0.10,  11.34,  99.90,  11.24,   0.00,  (min)
07/19 07Z,   0.00,  11.25,  99.90,  11.25,   0.00,  (max)
07/19 08Z,  -0.10,  10.74,  99.90,  10.64,   0.00,
07/19 09Z,  -0.10,   9.57,  99.90,   9.47,   0.00,
07/19 10Z,   0.00,   7.91,  99.90,   7.91,   0.00,
07/19 11Z,   0.00,   6.39,  99.90,   6.39,   0.00,
07/19 12Z,   0.00,   6.02,  99.90,   6.02,   0.00,  (min)
07/19 13Z,   0.00,   7.31,  99.90,   7.31,   0.00,
07/19 14Z,   0.10,   9.37,  99.90,   9.47,   0.00,
07/19 15Z,   0.10,  10.85,  99.90,  10.95,   0.00,
07/19 16Z,   0.10,  11.38,  99.90,  11.48,   0.00,
07/19 17Z,   0.10,  11.45,  99.90,  11.55,   0.00,  (max)
07/19 18Z,   0.20,  11.27,  99.90,  11.47,   0.00,
07/19 19Z,   0.10,  10.42,  99.90,  10.52,   0.00,
07/19 20Z,   0.00,   8.61,  99.90,   8.61,   0.00,
07/19 21Z,   0.00,   5.80,  99.90,   5.80,   0.00,
07/19 22Z,   0.00,   2.39,  99.90,   2.39,   0.00,
07/19 23Z,   0.00,  -0.79,  99.90,  -0.79,   0.00,
07/20 00Z,   0.00,  -2.42,  99.90,  -2.42,   0.00,  (min)
07/20 01Z,   0.00,  -1.38,  99.90,  -1.38,   0.00,
07/20 02Z,   0.00,   2.06,  99.90,   2.06,   0.00,
07/20 03Z,   0.00,   6.17,  99.90,   6.17,   0.00,
07/20 04Z,   0.00,   9.39,  99.90,   9.39,   0.00,
07/20 05Z,   0.00,  11.25,  99.90,  11.25,   0.00,
07/20 06Z,  -0.10,  12.03,  99.90,  11.93,   0.00,
07/20 07Z,  -0.10,  12.16,  99.90,  12.06,   0.00,  (max)
07/20 08Z,  -0.20,  12.09,  99.90,  11.89,   0.00,
07/20 09Z,  -0.30,  11.62,  99.90,  11.32,   0.00,
07/20 10Z,  -0.30,  10.47,  99.90,  10.17,   0.00,
07/20 11Z,  -0.30,   8.77,  99.90,   8.47,   0.00,
07/20 12Z,  -0.30,   7.18,  99.90,   6.88,   0.00,
07/20 13Z,  -0.30,   6.76,  99.90,   6.46,   0.00,  (min)
07/20 14Z,  -0.30,   7.92,  99.90,   7.62,   0.00,
07/20 15Z,  -0.20,   9.70,  99.90,   9.50,   0.00,
07/20 16Z,  -0.10,  10.83,  99.90,  10.73,   0.00,
07/20 17Z,   0.00,  11.14,  99.90,  11.14,   0.00,  (max)
07/20 18Z,   0.00,  11.14,  99.90,  11.14,   0.00,
07/20 19Z,   0.00,  10.84,  99.90,  10.84,   0.00,
07/20 20Z,   0.00,   9.77,  99.90,   9.77,   0.00,
07/20 21Z,   0.00,   7.68,  99.90,   7.68,   0.00,
07/20 22Z,   0.00,   4.58,  99.90,   4.58,   0.00,
07/20 23Z,   0.00,   0.94,  99.90,   0.94,   0.00,
07/21 00Z,   0.00,  -2.26,  99.90,  -2.26,   0.00,
07/21 01Z,   0.00,  -3.60,  99.90,  -3.60,   0.00,  (min)
07/21 02Z,  -0.10,  -2.03,  99.90,  -2.13,   0.00,
07/21 03Z,  -0.10,   1.90,  99.90,   1.80,   0.00,
07/21 04Z,  -0.20,   6.36,  99.90,   6.16,   0.00,
07/21 05Z,  -0.20,   9.81,  99.90,   9.61,   0.00,
07/21 06Z,  -0.20,  11.82,  99.90,  11.62,   0.00,
07/21 07Z,  -0.30,  12.69,  99.90,  12.39,   0.00,
07/21 08Z,  -0.30,  12.83,  99.90,  12.53,   0.00,  (max)
07/21 09Z,  -0.30,  12.77,  99.90,  12.47,   0.00,
07/21 10Z,  -0.40,  12.31,  99.90,  11.91,   0.00,
07/21 11Z,  -0.40,  11.14,  99.90,  10.74,   0.00,
07/21 12Z,  -0.40,   9.37,  99.90,   8.97,   0.00,
07/21 13Z,  -0.40,   7.70,  99.90,   7.30,   0.00,
07/21 14Z,  -0.40,   7.21,  99.90,   6.81,   0.00,  (min)
07/21 15Z,  -0.40,   8.25,  99.90,   7.85,   0.00,
07/21 16Z,  -0.40,   9.81,  99.90,   9.41,   0.00,
07/21 17Z,  -0.40,  10.71,  99.90,  10.31,   0.00,
07/21 18Z,  -0.40,  10.86,  99.90,  10.46,   0.00,
07/21 19Z,  -0.30,  10.83,  99.90,  10.53,   0.00,  (max)
07/21 20Z,  -0.30,  10.44,  99.90,  10.14,   0.00,
07/21 21Z,  -0.30,   9.24,  99.90,   8.94,   0.00,
07/21 22Z,  -0.30,   6.97,  99.90,   6.67,   0.00,
07/21 23Z,  -0.40,   3.71,  99.90,   3.31,   0.00,
07/22 00Z,  -0.40,  -0.03,  99.90,  -0.43,   0.00,
07/22 01Z,  -0.40,  -3.19,  99.90,  -3.59,   0.00,
07/22 02Z,  -0.50,  -4.26,  99.90,  -4.76,   0.00,  (min)
07/22 03Z,  -0.50,  -2.29,  99.90,  -2.79,   0.00,
07/22 04Z,  -0.50,   1.97,  99.90,   1.47,   0.00,
07/22 05Z,  -0.50,   6.62,  99.90,   6.12,   0.00,
07/22 06Z,  -0.50,  10.18,  99.90,   9.68,   0.00,
07/22 07Z,  -0.50,  12.27,  99.90,  11.77,   0.00,
07/22 08Z,  -0.50,  13.17,  99.90,  12.67,   0.00,
07/22 09Z,  -0.60,  13.32,  99.90,  12.72,   0.00,
07/22 10Z,  -0.50,  13.25,  99.90,  12.75,   0.00,  (max)
07/22 11Z,  -0.60,  12.76,  99.90,  12.16,   0.00,
07/22 12Z,  -0.50,  11.55,  99.90,  11.05,   0.00,
07/22 13Z,  -0.50,   9.69,  99.90,   9.19,   0.00,
07/22 14Z,  -0.50,   7.92,  99.90,   7.42,   0.00,
07/22 15Z,  -0.50,   7.38,  99.90,   6.88,   0.00,  (min)
07/22 16Z,  -0.40,   8.34,  99.90,   7.94,   0.00,
07/22 17Z,  -0.40,   9.74,  99.90,   9.34,   0.00,
07/22 18Z,  -0.40,  10.50,  99.90,  10.10,   0.00,
07/22 19Z,  -0.40,  10.58,  99.90,  10.18,   0.00,
07/22 20Z,  -0.30,  10.53,  99.90,  10.23,   0.00,  (max)
07/22 21Z,  -0.30,  10.10,  99.90,   9.80,   0.00,
07/22 22Z,  -0.40,   8.84,  99.90,   8.44,   0.00,
07/22 23Z,  -0.40,   6.52,  99.90,   6.12,   0.00,
07/23 00Z,  -0.40,   3.22,  99.90,   2.82,   0.00,
07/23 01Z,  -0.40,  -0.53,  99.90,  -0.93,   0.00,
07/23 02Z,  -0.40,  -3.60,  99.90,  -4.00,   0.00,
07/23 03Z,  -0.30,  -4.42,  99.90,  -4.72,   0.00,  (min)
07/23 04Z,  -0.30,  -2.17,  99.90,  -2.47,   0.00,
07/23 05Z,  -0.20,   2.27,  99.90,   2.07,   0.00,
07/23 06Z,  -0.20,   6.95,  99.90,   6.75,   0.00,
07/23 07Z,  -0.20,  10.51,  99.90,  10.31,   0.00,
07/23 08Z,  -0.10,  12.58,  99.90,  12.48,   0.00,
07/23 09Z,  -0.20,  13.47,  99.90,  13.27,   0.00,
07/23 10Z,  -0.20,  13.61,  99.90,  13.41,   0.00,  (max)
07/23 11Z,  -0.20,  13.52,  99.90,  13.32,   0.00,
07/23 12Z,  -0.20,  12.98,  99.90,  12.78,   0.00,
07/23 13Z,  -0.30,  11.68,  99.90,  11.38,   0.00,
07/23 14Z,  -0.30,   9.70,  99.90,   9.40,   0.00,
07/23 15Z,  -0.30,   7.85,  99.90,   7.55,   0.00,
07/23 16Z,  -0.30,   7.29,  99.90,   6.99,   0.00,  (min)
07/23 17Z,  -0.30,   8.20,  99.90,   7.90,   0.00,
07/23 18Z,  -0.30,   9.53,  99.90,   9.23,   0.00,
07/23 19Z,  99.90,  10.24,  99.90,  99.90,   0.00,
07/23 20Z,  99.90,  10.30,  99.90,  99.90,   0.00,
07/23 21Z,  99.90,  10.24,  99.90,  99.90,   0.00,
07/23 22Z,  99.90,   9.81,  99.90,  99.90,   0.00,
07/23 23Z,  99.90,   8.58,  99.90,  99.90,   0.00,
07/24 00Z,  99.90,   6.31,  99.90,  99.90,   0.00,