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
#Seldovia, AK : 08/18/2026 11:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 12Z,   0.10,   7.01,   6.50,  99.90,  -0.61,
08/16 13Z,   0.10,   9.36,   8.94,  99.90,  -0.52,  (max)
08/16 14Z,   0.00,   9.25,   8.88,  99.90,  -0.37,
08/16 15Z,   0.00,   6.69,   6.46,  99.90,  -0.23,
08/16 16Z,   0.10,   2.27,   2.17,  99.90,  -0.20,
08/16 17Z,   0.10,  -2.92,  -2.86,  99.90,  -0.04,
08/16 18Z,   0.00,  -7.57,  -7.66,  99.90,  -0.09,
08/16 19Z,   0.00, -10.32, -10.72,  99.90,  -0.40,  (min)
08/16 20Z,   0.00, -10.30, -10.70,  99.90,  -0.40,
08/16 21Z,   0.10,  -7.66,  -7.89,  99.90,  -0.33,
08/16 22Z,   0.00,  -3.32,  -3.51,  99.90,  -0.19,
08/16 23Z,   0.00,   1.69,   1.46,  99.90,  -0.23,
08/17 00Z,   0.10,   6.26,   6.18,  99.90,  -0.18,
08/17 01Z,   0.10,   9.28,   9.31,  99.90,  -0.07,
08/17 02Z,   0.20,  10.04,  10.21,  99.90,  -0.03,  (max)
08/17 03Z,   0.30,   8.38,   8.46,  99.90,  -0.22,
08/17 04Z,   0.40,   4.68,   4.78,  99.90,  -0.30,
08/17 05Z,   0.50,  -0.14,   0.08,  99.90,  -0.28,
08/17 06Z,   0.20,  -4.94,  -4.79,  99.90,  -0.05,
08/17 07Z,   0.20,  -8.48,  -8.63,  99.90,  -0.35,
08/17 08Z,   0.30,  -9.74,  -9.72,  99.90,  -0.28,  (min)
08/17 09Z,   0.40,  -8.45,  -8.49,  99.90,  -0.44,
08/17 10Z,   0.50,  -5.26,  -5.49,  99.90,  -0.73,
08/17 11Z,   0.40,  -1.08,  -1.45,  99.90,  -0.77,
08/17 12Z,   0.30,   3.16,   2.74,  99.90,  -0.72,
08/17 13Z,   0.20,   6.43,   6.07,  99.90,  -0.56,
08/17 14Z,   0.10,   7.88,   7.43,  99.90,  -0.55,  (max)
08/17 15Z,   0.10,   7.14,   6.64,  99.90,  -0.60,
08/17 16Z,   0.10,   4.42,   4.02,  99.90,  -0.50,
08/17 17Z,   0.10,   0.44,   0.23,  99.90,  -0.31,
08/17 18Z,   0.00,  -3.79,  -4.00,  99.90,  -0.21,
08/17 19Z,   0.10,  -7.13,  -7.48,  99.90,  -0.45,
08/17 20Z,   0.10,  -8.55,  -8.96,  99.90,  -0.51,  (min)
08/17 21Z,   0.10,  -7.55,  -7.89,  99.90,  -0.44,
08/17 22Z,   0.00,  -4.56,  -4.85,  99.90,  -0.29,
08/17 23Z,   0.00,  -0.52,  -0.91,  99.90,  -0.39,
08/18 00Z,  -0.10,   3.67,   3.20,  99.90,  -0.37,
08/18 01Z,  -0.10,   7.07,   6.63,  99.90,  -0.34,
08/18 02Z,  -0.10,   8.83,   8.37,  99.90,  -0.36,  (max)
08/18 03Z,  -0.10,   8.52,   8.01,  99.90,  -0.41,
08/18 04Z,  -0.10,   6.23,   5.69,  99.90,  -0.44,
08/18 05Z,  -0.10,   2.52,   2.09,  99.90,  -0.33,
08/18 06Z,  -0.10,  -1.72,  -2.11,  99.90,  -0.29,
08/18 07Z,  -0.20,  -5.55,  -6.08,  99.90,  -0.33,
08/18 08Z,  -0.30,  -8.02,  -8.60,  99.90,  -0.28,
08/18 09Z,  -0.30,  -8.44,  -8.87,  99.90,  -0.13,  (min)
08/18 10Z,  -0.30,  -6.85,  -7.22,  99.90,  -0.07,
08/18 11Z,  -0.20,  -3.93,  -4.44,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 12Z,  -0.10,  -0.44,  99.90,  -0.85,  -0.32,
08/18 13Z,  -0.10,   2.89,  99.90,   2.47,  -0.32,
08/18 14Z,  -0.10,   5.23,  99.90,   4.80,  -0.32,
08/18 15Z,  -0.10,   5.96,  99.90,   5.54,  -0.33,  (max)
08/18 16Z,  -0.20,   4.95,  99.90,   4.42,  -0.33,
08/18 17Z,  -0.20,   2.50,  99.90,   1.97,  -0.34,
08/18 18Z,  -0.20,  -0.67,  99.90,  -1.21,  -0.34,
08/18 19Z,  -0.30,  -3.72,  99.90,  -4.36,  -0.34,
08/18 20Z,  -0.30,  -5.80,  99.90,  -6.44,  -0.35,
08/18 21Z,  -0.30,  -6.18,  99.90,  -6.83,  -0.35,  (min)
08/18 22Z,  -0.30,  -4.67,  99.90,  -5.32,  -0.36,
08/18 23Z,  -0.20,  -1.82,  99.90,  -2.38,  -0.36,
08/19 00Z,  -0.10,   1.52,  99.90,   1.06,  -0.36,
08/19 01Z,  -0.10,   4.66,  99.90,   4.20,  -0.36,
08/19 02Z,  -0.20,   6.88,  99.90,   6.32,  -0.36,
08/19 03Z,  -0.20,   7.59,  99.90,   7.03,  -0.36,  (max)
08/19 04Z,  -0.30,   6.60,  99.90,   5.94,  -0.36,
08/19 05Z,  -0.40,   4.16,  99.90,   3.40,  -0.36,
08/19 06Z,  -0.40,   0.89,  99.90,   0.13,  -0.36,
08/19 07Z,  -0.40,  -2.50,  99.90,  -3.26,  -0.36,
08/19 08Z,  -0.30,  -5.32,  99.90,  -5.98,  -0.36,
08/19 09Z,  -0.30,  -6.92,  99.90,  -7.58,  -0.36,  (min)
08/19 10Z,  -0.20,  -6.89,  99.90,  -7.45,  -0.36,
08/19 11Z,  -0.20,  -5.40,  99.90,  -5.96,  -0.36,
08/19 12Z,  -0.30,  -3.06,  99.90,  -3.72,  -0.36,
08/19 13Z,  -0.40,  -0.41,  99.90,  -1.17,  -0.36,
08/19 14Z,  -0.50,   2.03,  99.90,   1.17,  -0.36,
08/19 15Z,  -0.60,   3.65,  99.90,   2.69,  -0.36,
08/19 16Z,  -0.60,   4.03,  99.90,   3.07,  -0.36,  (max)
08/19 17Z,  -0.60,   3.13,  99.90,   2.17,  -0.36,
08/19 18Z,  -0.40,   1.31,  99.90,   0.55,  -0.36,
08/19 19Z,  -0.40,  -0.88,  99.90,  -1.64,  -0.36,
08/19 20Z,  -0.30,  -2.82,  99.90,  -3.48,  -0.36,
08/19 21Z,  -0.30,  -3.95,  99.90,  -4.61,  -0.36,  (min)
08/19 22Z,  -0.30,  -3.76,  99.90,  -4.42,  -0.36,
08/19 23Z,  -0.40,  -2.22,  99.90,  -2.98,  -0.36,
08/20 00Z,  -0.40,   0.09,  99.90,  -0.67,  -0.36,
08/20 01Z,  -0.40,   2.54,  99.90,   1.79,  -0.36,
08/20 02Z,  -0.40,   4.67,  99.90,   3.91,  -0.36,
08/20 03Z,  -0.50,   5.96,  99.90,   5.10,  -0.36,
08/20 04Z,  -0.50,   6.02,  99.90,   5.16,  -0.36,  (max)
08/20 05Z,  -0.50,   4.81,  99.90,   3.95,  -0.36,
08/20 06Z,  -0.40,   2.67,  99.90,   1.91,  -0.36,
08/20 07Z,  -0.40,   0.08,  99.90,  -0.68,  -0.36,
08/20 08Z,  -0.30,  -2.44,  99.90,  -3.10,  -0.36,
08/20 09Z,  -0.20,  -4.49,  99.90,  -5.05,  -0.36,
08/20 10Z,  -0.20,  -5.61,  99.90,  -6.17,  -0.36,  (min)
08/20 11Z,  -0.10,  -5.54,  99.90,  -6.00,  -0.36,
08/20 12Z,  -0.20,  -4.49,  99.90,  -5.05,  -0.36,
08/20 13Z,  -0.20,  -2.87,  99.90,  -3.43,  -0.36,
08/20 14Z,  -0.40,  -0.99,  99.90,  -1.75,  -0.36,
08/20 15Z,  -0.50,   0.82,  99.90,  -0.04,  -0.36,
08/20 16Z,  -0.50,   2.10,  99.90,   1.24,  -0.36,
08/20 17Z,  -0.50,   2.51,  99.90,   1.65,  -0.36,  (max)
08/20 18Z,  -0.40,   2.06,  99.90,   1.30,  -0.36,
08/20 19Z,  -0.30,   1.00,  99.90,   0.34,  -0.36,
08/20 20Z,  -0.20,  -0.30,  99.90,  -0.86,  -0.36,
08/20 21Z,  -0.10,  -1.46,  99.90,  -1.92,  -0.36,
08/20 22Z,  -0.10,  -2.09,  99.90,  -2.55,  -0.36,  (min)
08/20 23Z,  -0.10,  -1.81,  99.90,  -2.27,  -0.36,
08/21 00Z,  -0.10,  -0.65,  99.90,  -1.11,  -0.36,
08/21 01Z,  -0.20,   0.96,  99.90,   0.40,  -0.36,
08/21 02Z,  -0.20,   2.60,  99.90,   2.04,  -0.36,
08/21 03Z,  -0.30,   4.00,  99.90,   3.34,  -0.36,
08/21 04Z,  -0.30,   4.77,  99.90,   4.11,  -0.36,  (max)
08/21 05Z,  -0.30,   4.65,  99.90,   3.99,  -0.36,
08/21 06Z,  -0.20,   3.64,  99.90,   3.08,  -0.36,
08/21 07Z,  -0.20,   2.01,  99.90,   1.45,  -0.36,
08/21 08Z,  -0.10,   0.10,  99.90,  -0.36,  -0.36,
08/21 09Z,   0.00,  -1.81,  99.90,  -2.17,  -0.36,
08/21 10Z,   0.00,  -3.48,  99.90,  -3.84,  -0.36,
08/21 11Z,   0.00,  -4.56,  99.90,  -4.92,  -0.36,
08/21 12Z,   0.00,  -4.80,  99.90,  -5.16,  -0.36,  (min)
08/21 13Z,  -0.20,  -4.33,  99.90,  -4.89,  -0.36,
08/21 14Z,  -0.30,  -3.35,  99.90,  -4.01,  -0.36,
08/21 15Z,  -0.40,  -1.95,  99.90,  -2.71,  -0.36,
08/21 16Z,  -0.40,  -0.37,  99.90,  -1.13,  -0.36,
08/21 17Z,  -0.40,   0.97,  99.90,   0.21,  -0.36,
08/21 18Z,  -0.30,   1.74,  99.90,   1.08,  -0.36,
08/21 19Z,  -0.20,   1.88,  99.90,   1.32,  -0.36,  (max)
08/21 20Z,  -0.10,   1.48,  99.90,   1.02,  -0.36,
08/21 21Z,   0.00,   0.76,  99.90,   0.40,  -0.36,
08/21 22Z,   0.00,  -0.09,  99.90,  -0.45,  -0.36,
08/21 23Z,   0.00,  -0.72,  99.90,  -1.08,  -0.36,
08/22 00Z,   0.00,  -0.74,  99.90,  -1.10,  -0.36,