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
#Charleston, SC : 11/18/2025 22:20:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 06Z,   0.00,   1.40,   1.57,  99.90,   0.17,
11/17 07Z,   0.00,   2.63,   2.95,  99.90,   0.32,
11/17 08Z,   0.00,   3.94,   4.31,  99.90,   0.37,
11/17 09Z,   0.00,   5.03,   5.42,  99.90,   0.39,
11/17 10Z,   0.10,   5.73,   6.03,  99.90,   0.20,
11/17 11Z,   0.20,   5.89,   6.27,  99.90,   0.18,  (max)
11/17 12Z,   0.20,   5.45,   5.98,  99.90,   0.33,
11/17 13Z,   0.30,   4.50,   5.17,  99.90,   0.37,
11/17 14Z,   0.30,   3.25,   4.06,  99.90,   0.51,
11/17 15Z,   0.20,   1.97,   2.85,  99.90,   0.68,
11/17 16Z,   0.20,   0.98,   1.88,  99.90,   0.70,
11/17 17Z,   0.20,   0.61,   1.53,  99.90,   0.72,  (min)
11/17 18Z,   0.50,   1.01,   1.91,  99.90,   0.40,
11/17 19Z,   0.50,   2.00,   2.84,  99.90,   0.34,
11/17 20Z,   0.50,   3.21,   3.87,  99.90,   0.16,
11/17 21Z,   0.50,   4.28,   4.82,  99.90,   0.04,
11/17 22Z,   0.40,   4.97,   5.40,  99.90,   0.03,
11/17 23Z,   0.40,   5.15,   5.76,  99.90,   0.21,  (max)
11/18 00Z,   0.60,   4.78,   5.51,  99.90,   0.13,
11/18 01Z,   0.50,   3.93,   4.76,  99.90,   0.33,
11/18 02Z,   0.50,   2.81,   3.71,  99.90,   0.40,
11/18 03Z,   0.50,   1.67,   2.52,  99.90,   0.35,
11/18 04Z,   0.50,   0.79,   1.44,  99.90,   0.15,
11/18 05Z,   0.50,   0.42,   1.01,  99.90,   0.09,  (min)
11/18 06Z,   0.60,   0.77,   1.26,  99.90,  -0.11,
11/18 07Z,   0.60,   1.78,   2.22,  99.90,  -0.16,
11/18 08Z,   0.60,   3.12,   3.67,  99.90,  -0.05,
11/18 09Z,   0.60,   4.42,   5.02,  99.90,  -0.00,
11/18 10Z,   0.60,   5.43,   5.84,  99.90,  -0.19,
11/18 11Z,   0.60,   5.97,   6.20,  99.90,  -0.37,
11/18 12Z,   0.60,   5.93,   6.21,  99.90,  -0.32,  (max)
11/18 13Z,   0.60,   5.30,   5.60,  99.90,  -0.30,
11/18 14Z,   0.60,   4.19,   4.65,  99.90,  -0.14,
11/18 15Z,   0.60,   2.85,   3.34,  99.90,  -0.11,
11/18 16Z,   0.50,   1.59,   2.13,  99.90,   0.04,
11/18 17Z,   0.50,   0.74,   1.30,  99.90,   0.06,
11/18 18Z,   0.50,   0.58,   1.12,  99.90,   0.04,  (min)
11/18 19Z,   0.60,   1.18,   1.60,  99.90,  -0.18,
11/18 20Z,   0.60,   2.30,   2.63,  99.90,  -0.27,
11/18 21Z,   0.60,   3.52,   3.87,  99.90,  -0.25,
11/18 22Z,   0.70,   4.50,   4.87,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 23Z,   0.60,   5.04,  99.90,   5.35,  -0.29,
11/19 00Z,   0.60,   5.04,  99.90,   5.39,  -0.25,  (max)
11/19 01Z,   0.50,   4.49,  99.90,   4.77,  -0.21,
11/19 02Z,   0.50,   3.51,  99.90,   3.83,  -0.17,
11/19 03Z,   0.40,   2.34,  99.90,   2.61,  -0.13,
11/19 04Z,   0.40,   1.27,  99.90,   1.57,  -0.10,
11/19 05Z,   0.50,   0.56,  99.90,   1.00,  -0.06,
11/19 06Z,   0.50,   0.46,  99.90,   0.94,  -0.02,  (min)
11/19 07Z,   0.50,   1.08,  99.90,   1.60,   0.02,
11/19 08Z,   0.50,   2.27,  99.90,   2.83,   0.06,
11/19 09Z,   0.40,   3.65,  99.90,   4.15,   0.10,
11/19 10Z,   0.30,   4.88,  99.90,   5.32,   0.14,
11/19 11Z,   0.30,   5.73,  99.90,   6.17,   0.14,
11/19 12Z,   0.30,   6.07,  99.90,   6.51,   0.14,  (max)
11/19 13Z,   0.30,   5.82,  99.90,   6.26,   0.14,
11/19 14Z,   0.30,   5.00,  99.90,   5.43,   0.14,
11/19 15Z,   0.30,   3.76,  99.90,   4.20,   0.14,
11/19 16Z,   0.20,   2.40,  99.90,   2.74,   0.14,
11/19 17Z,   0.20,   1.23,  99.90,   1.57,   0.14,
11/19 18Z,   0.20,   0.58,  99.90,   0.92,   0.14,  (min)
11/19 19Z,   0.20,   0.67,  99.90,   1.01,   0.14,
11/19 20Z,   0.30,   1.48,  99.90,   1.92,   0.14,
11/19 21Z,   0.40,   2.68,  99.90,   3.22,   0.14,
11/19 22Z,   0.40,   3.85,  99.90,   4.38,   0.14,
11/19 23Z,   0.30,   4.68,  99.90,   5.12,   0.14,
11/20 00Z,   0.30,   5.03,  99.90,   5.47,   0.14,  (max)
11/20 01Z,   0.30,   4.84,  99.90,   5.28,   0.14,
11/20 02Z,   0.20,   4.12,  99.90,   4.46,   0.14,
11/20 03Z,   0.20,   3.05,  99.90,   3.38,   0.14,
11/20 04Z,   0.20,   1.89,  99.90,   2.23,   0.14,
11/20 05Z,   0.30,   0.94,  99.90,   1.38,   0.14,
11/20 06Z,   0.40,   0.46,  99.90,   1.00,   0.14,  (min)
11/20 07Z,   0.40,   0.65,  99.90,   1.18,   0.14,
11/20 08Z,   0.40,   1.51,  99.90,   2.05,   0.14,
11/20 09Z,   0.40,   2.82,  99.90,   3.36,   0.14,
11/20 10Z,   0.40,   4.17,  99.90,   4.71,   0.14,
11/20 11Z,   0.30,   5.26,  99.90,   5.69,   0.14,
11/20 12Z,   0.40,   5.90,  99.90,   6.44,   0.14,
11/20 13Z,   0.40,   6.03,  99.90,   6.57,   0.14,  (max)
11/20 14Z,   0.40,   5.57,  99.90,   6.10,   0.14,
11/20 15Z,   0.40,   4.58,  99.90,   5.11,   0.14,
11/20 16Z,   0.40,   3.27,  99.90,   3.81,   0.14,
11/20 17Z,   0.40,   1.95,  99.90,   2.49,   0.14,
11/20 18Z,   0.40,   0.95,  99.90,   1.49,   0.14,
11/20 19Z,   0.50,   0.56,  99.90,   1.19,   0.14,  (min)
11/20 20Z,   0.50,   0.91,  99.90,   1.55,   0.14,
11/20 21Z,   0.60,   1.88,  99.90,   2.62,   0.14,
11/20 22Z,   0.60,   3.09,  99.90,   3.83,   0.14,
11/20 23Z,   0.70,   4.14,  99.90,   4.98,   0.14,
11/21 00Z,   0.60,   4.79,  99.90,   5.53,   0.14,
11/21 01Z,   0.50,   4.94,  99.90,   5.58,   0.14,  (max)
11/21 02Z,   0.50,   4.56,  99.90,   5.19,   0.14,
11/21 03Z,   0.50,   3.70,  99.90,   4.34,   0.14,
11/21 04Z,   0.50,   2.58,  99.90,   3.22,   0.14,
11/21 05Z,   0.50,   1.49,  99.90,   2.12,   0.14,
11/21 06Z,   0.60,   0.72,  99.90,   1.46,   0.14,
11/21 07Z,   0.60,   0.51,  99.90,   1.25,   0.14,  (min)
11/21 08Z,   0.60,   0.97,  99.90,   1.71,   0.14,
11/21 09Z,   0.60,   2.03,  99.90,   2.77,   0.14,
11/21 10Z,   0.60,   3.38,  99.90,   4.12,   0.14,
11/21 11Z,   0.50,   4.62,  99.90,   5.26,   0.14,
11/21 12Z,   0.60,   5.51,  99.90,   6.25,   0.14,
11/21 13Z,   0.60,   5.93,  99.90,   6.67,   0.14,  (max)
11/21 14Z,   0.60,   5.84,  99.90,   6.58,   0.14,
11/21 15Z,   0.60,   5.19,  99.90,   5.93,   0.14,
11/21 16Z,   0.50,   4.09,  99.90,   4.73,   0.14,
11/21 17Z,   0.50,   2.77,  99.90,   3.41,   0.14,
11/21 18Z,   0.50,   1.57,  99.90,   2.21,   0.14,
11/21 19Z,   0.50,   0.80,  99.90,   1.43,   0.14,
11/21 20Z,   0.50,   0.68,  99.90,   1.31,   0.14,  (min)
11/21 21Z,   0.60,   1.26,  99.90,   2.00,   0.14,
11/21 22Z,   0.70,   2.33,  99.90,   3.17,   0.14,
11/21 23Z,   0.60,   3.48,  99.90,   4.22,   0.14,
11/22 00Z,   0.50,   4.36,  99.90,   5.00,   0.14,
11/22 01Z,   0.50,   4.80,  99.90,   5.44,   0.14,  (max)
11/22 02Z,   0.40,   4.75,  99.90,   5.28,   0.14,
11/22 03Z,   0.40,   4.20,  99.90,   4.74,   0.14,
11/22 04Z,   0.40,   3.25,  99.90,   3.79,   0.14,
11/22 05Z,   0.50,   2.13,  99.90,   2.77,   0.14,
11/22 06Z,   0.50,   1.17,  99.90,   1.81,   0.14,
11/22 07Z,   0.50,   0.63,  99.90,   1.26,   0.14,
11/22 08Z,   0.40,   0.69,  99.90,   1.23,   0.14,  (min)
11/22 09Z,   0.30,   1.39,  99.90,   1.83,   0.14,
11/22 10Z,   0.30,   2.58,  99.90,   3.02,   0.14,
11/22 11Z,   0.20,   3.89,  99.90,   4.22,   0.14,
11/22 12Z,   0.20,   4.96,  99.90,   5.30,   0.14,
11/22 13Z,  99.90,   5.63,  99.90,  99.90,   0.14,
11/22 14Z,  99.90,   5.83,  99.90,  99.90,   0.14,
11/22 15Z,  99.90,   5.55,  99.90,  99.90,   0.14,
11/22 16Z,  99.90,   4.76,  99.90,  99.90,   0.14,
11/22 17Z,  99.90,   3.59,  99.90,  99.90,   0.14,
11/22 18Z,  99.90,   2.33,  99.90,  99.90,   0.14,