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 : 07/08/2025 18:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 00Z,   0.50,   3.77,  99.90,   4.27,   0.00,
07/07 01Z,   0.50,   1.40,  99.90,   1.90,   0.00,
07/07 02Z,   0.50,   0.13,  99.90,   0.63,   0.00,  (min)
07/07 03Z,   0.50,   0.93,  99.90,   1.43,   0.00,
07/07 04Z,   0.50,   3.45,  99.90,   3.95,   0.00,
07/07 05Z,   0.60,   6.44,  99.90,   7.04,   0.00,
07/07 06Z,   0.50,   8.89,  99.90,   9.39,   0.00,
07/07 07Z,   0.50,  10.41,  99.90,  10.91,   0.00,
07/07 08Z,   0.50,  11.11,  99.90,  11.61,   0.00,
07/07 09Z,   0.50,  11.29,  99.90,  11.79,   0.00,
07/07 10Z,   0.50,  11.37,  99.90,  11.87,   0.00,
07/07 11Z,   0.50,  11.44,  99.90,  11.94,   0.00,  (max)
07/07 12Z,   0.40,  11.16,  99.90,  11.56,   0.00,
07/07 13Z,   0.40,  10.33,  99.90,  10.73,   0.00,
07/07 14Z,   0.40,   9.26,  99.90,   9.66,   0.00,
07/07 15Z,   0.40,   8.73,  99.90,   9.13,   0.00,  (min)
07/07 16Z,   0.40,   8.99,  99.90,   9.39,   0.00,
07/07 17Z,   0.40,   9.38,  99.90,   9.78,   0.00,  (max)
07/07 18Z,   0.40,   9.36,  99.90,   9.76,   0.00,
07/07 19Z,   0.40,   9.04,  99.90,   9.44,   0.00,
07/07 20Z,   0.40,   8.87,  99.90,   9.27,   0.00,
07/07 21Z,   0.40,   8.69,  99.90,   9.09,   0.00,
07/07 22Z,   0.40,   8.09,  99.90,   8.49,   0.00,
07/07 23Z,   0.50,   6.89,  99.90,   7.39,   0.00,
07/08 00Z,   0.50,   5.04,  99.90,   5.54,   0.00,
07/08 01Z,   0.50,   2.73,  99.90,   3.23,   0.00,
07/08 02Z,   0.50,   0.65,  99.90,   1.15,   0.00,
07/08 03Z,   0.50,  -0.02,  99.90,   0.48,   0.00,  (min)
07/08 04Z,   0.50,   1.41,  99.90,   1.91,   0.00,
07/08 05Z,   0.60,   4.29,  99.90,   4.89,   0.00,
07/08 06Z,   0.50,   7.30,  99.90,   7.80,   0.00,
07/08 07Z,   0.50,   9.58,  99.90,  10.08,   0.00,
07/08 08Z,   0.50,  10.92,  99.90,  11.42,   0.00,
07/08 09Z,   0.50,  11.49,  99.90,  11.99,   0.00,
07/08 10Z,   0.50,  11.61,  99.90,  12.11,   0.00,
07/08 11Z,   0.60,  11.71,  99.90,  12.31,   0.00,  (max)
07/08 12Z,   0.50,  11.74,  99.90,  12.24,   0.00,
07/08 13Z,   0.50,  11.37,  99.90,  11.87,   0.00,
07/08 14Z,   0.50,  10.46,  99.90,  10.96,   0.00,
07/08 15Z,   0.50,   9.41,  99.90,   9.91,   0.00,
07/08 16Z,   0.50,   9.01,  99.90,   9.51,   0.00,  (min)
07/08 17Z,   0.50,   9.21,  99.90,   9.71,   0.00,
07/08 18Z,   0.50,   9.32,  99.90,   9.82,   0.00,  (max)
07/08 19Z,   0.50,   9.01,  99.90,   9.51,   0.00,
07/08 20Z,   0.50,   8.61,  99.90,   9.11,   0.00,
07/08 21Z,   0.50,   8.50,  99.90,   9.00,   0.00,
07/08 22Z,   0.50,   8.21,  99.90,   8.71,   0.00,
07/08 23Z,   0.50,   7.45,  99.90,   7.95,   0.00,
07/09 00Z,   0.50,   6.07,  99.90,   6.57,   0.00,
07/09 01Z,   0.50,   4.11,  99.90,   4.61,   0.00,
07/09 02Z,   0.50,   1.86,  99.90,   2.36,   0.00,
07/09 03Z,   0.50,   0.14,  99.90,   0.64,   0.00,
07/09 04Z,   0.40,   0.09,  99.90,   0.49,   0.00,  (min)
07/09 05Z,   0.40,   2.10,  99.90,   2.50,   0.00,
07/09 06Z,   0.40,   5.23,  99.90,   5.63,   0.00,
07/09 07Z,   0.40,   8.17,  99.90,   8.57,   0.00,
07/09 08Z,   0.40,  10.24,  99.90,  10.64,   0.00,
07/09 09Z,   0.40,  11.37,  99.90,  11.77,   0.00,
07/09 10Z,   0.50,  11.81,  99.90,  12.31,   0.00,
07/09 11Z,   0.50,  11.88,  99.90,  12.38,   0.00,
07/09 12Z,   0.40,  11.99,  99.90,  12.39,   0.00,  (max)
07/09 13Z,   0.40,  11.94,  99.90,  12.34,   0.00,
07/09 14Z,   0.40,  11.43,  99.90,  11.83,   0.00,
07/09 15Z,   0.40,  10.40,  99.90,  10.80,   0.00,
07/09 16Z,   0.40,   9.39,  99.90,   9.79,   0.00,
07/09 17Z,   0.30,   9.10,  99.90,   9.40,   0.00,  (min)
07/09 18Z,   0.30,   9.24,  99.90,   9.54,   0.00,  (max)
07/09 19Z,   0.30,   9.12,  99.90,   9.42,   0.00,
07/09 20Z,   0.30,   8.65,  99.90,   8.95,   0.00,
07/09 21Z,   0.20,   8.28,  99.90,   8.48,   0.00,
07/09 22Z,   0.20,   8.19,  99.90,   8.39,   0.00,
07/09 23Z,   0.20,   7.79,  99.90,   7.99,   0.00,
07/10 00Z,   0.20,   6.86,  99.90,   7.06,   0.00,
07/10 01Z,   0.10,   5.32,  99.90,   5.42,   0.00,
07/10 02Z,   0.10,   3.28,  99.90,   3.38,   0.00,
07/10 03Z,   0.10,   1.16,  99.90,   1.26,   0.00,
07/10 04Z,   0.20,  -0.12,  99.90,   0.08,   0.00,  (min)
07/10 05Z,   0.20,   0.46,  99.90,   0.66,   0.00,
07/10 06Z,   0.20,   2.97,  99.90,   3.17,   0.00,
07/10 07Z,   0.20,   6.23,  99.90,   6.43,   0.00,
07/10 08Z,   0.30,   9.02,  99.90,   9.32,   0.00,
07/10 09Z,   0.30,  10.85,  99.90,  11.15,   0.00,
07/10 10Z,   0.40,  11.76,  99.90,  12.16,   0.00,
07/10 11Z,   0.40,  12.07,  99.90,  12.47,   0.00,
07/10 12Z,   0.50,  12.13,  99.90,  12.63,   0.00,
07/10 13Z,   0.50,  12.20,  99.90,  12.70,   0.00,  (max)
07/10 14Z,   0.40,  12.01,  99.90,  12.41,   0.00,
07/10 15Z,   0.40,  11.30,  99.90,  11.70,   0.00,
07/10 16Z,   0.40,  10.14,  99.90,  10.54,   0.00,
07/10 17Z,   0.40,   9.18,  99.90,   9.58,   0.00,
07/10 18Z,   0.40,   9.02,  99.90,   9.42,   0.00,  (min)
07/10 19Z,   0.40,   9.11,  99.90,   9.51,   0.00,  (max)
07/10 20Z,   0.40,   8.86,  99.90,   9.26,   0.00,
07/10 21Z,   0.50,   8.34,  99.90,   8.84,   0.00,
07/10 22Z,   0.50,   8.08,  99.90,   8.58,   0.00,
07/10 23Z,   0.50,   7.94,  99.90,   8.44,   0.00,
07/11 00Z,   0.50,   7.41,  99.90,   7.91,   0.00,
07/11 01Z,   0.40,   6.32,  99.90,   6.72,   0.00,
07/11 02Z,   0.40,   4.64,  99.90,   5.04,   0.00,
07/11 03Z,   0.40,   2.58,  99.90,   2.98,   0.00,
07/11 04Z,   0.40,   0.67,  99.90,   1.07,   0.00,
07/11 05Z,   0.40,  -0.12,  99.90,   0.28,   0.00,  (min)
07/11 06Z,   0.50,   1.09,  99.90,   1.59,   0.00,
07/11 07Z,   0.50,   4.00,  99.90,   4.50,   0.00,
07/11 08Z,   0.50,   7.28,  99.90,   7.78,   0.00,
07/11 09Z,   0.50,   9.85,  99.90,  10.35,   0.00,
07/11 10Z,   0.50,  11.39,  99.90,  11.89,   0.00,
07/11 11Z,   0.50,  12.09,  99.90,  12.59,   0.00,
07/11 12Z,   0.40,  12.27,  99.90,  12.67,   0.00,
07/11 13Z,   0.40,  12.33,  99.90,  12.73,   0.00,  (max)
07/11 14Z,   0.40,  12.31,  99.90,  12.71,   0.00,
07/11 15Z,   0.40,  11.90,  99.90,  12.30,   0.00,
07/11 16Z,   0.40,  10.93,  99.90,  11.33,   0.00,
07/11 17Z,   0.40,   9.64,  99.90,  10.04,   0.00,
07/11 18Z,   0.40,   8.77,  99.90,   9.17,   0.00,  (min)
07/11 19Z,   0.50,   8.76,  99.90,   9.26,   0.00,
07/11 20Z,   0.50,   8.87,  99.90,   9.37,   0.00,  (max)
07/11 21Z,   0.50,   8.59,  99.90,   9.09,   0.00,
07/11 22Z,   0.50,   8.12,  99.90,   8.62,   0.00,
07/11 23Z,   0.60,   7.96,  99.90,   8.56,   0.00,
07/12 00Z,   0.50,   7.75,  99.90,   8.25,   0.00,
07/12 01Z,   0.50,   7.12,  99.90,   7.62,   0.00,
07/12 02Z,   0.40,   5.88,  99.90,   6.28,   0.00,
07/12 03Z,   0.40,   4.10,  99.90,   4.50,   0.00,
07/12 04Z,   0.40,   2.07,  99.90,   2.47,   0.00,
07/12 05Z,   0.40,   0.43,  99.90,   0.83,   0.00,
07/12 06Z,   0.40,   0.18,  99.90,   0.58,   0.00,  (min)
07/12 07Z,   0.50,   1.96,  99.90,   2.46,   0.00,
07/12 08Z,   0.50,   5.16,  99.90,   5.66,   0.00,
07/12 09Z,   0.50,   8.34,  99.90,   8.84,   0.00,
07/12 10Z,   0.50,  10.61,  99.90,  11.11,   0.00,
07/12 11Z,   0.40,  11.85,  99.90,  12.25,   0.00,
07/12 12Z,   0.40,  12.34,  99.90,  12.74,   0.00,