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 : 12/17/2025 00:20:52 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 06Z,   0.20,   1.11,   0.82,  99.90,  -0.49,
12/15 07Z,   0.10,   3.11,   2.82,  99.90,  -0.39,
12/15 08Z,   0.00,   4.09,   3.96,  99.90,  -0.13,
12/15 09Z,   0.10,   3.93,   4.10,  99.90,   0.07,  (max)
12/15 10Z,   0.30,   2.75,   2.99,  99.90,  -0.06,
12/15 11Z,   0.40,   0.84,   1.02,  99.90,  -0.22,
12/15 12Z,   0.50,  -1.27,  -1.26,  99.90,  -0.49,
12/15 13Z,   0.40,  -2.79,  -3.01,  99.90,  -0.62,
12/15 14Z,   0.40,  -3.16,  -3.47,  99.90,  -0.71,  (min)
12/15 15Z,   0.40,  -2.35,  -2.57,  99.90,  -0.62,
12/15 16Z,   0.60,  -0.54,  -0.64,  99.90,  -0.70,
12/15 17Z,   0.70,   1.96,   1.90,  99.90,  -0.76,
12/15 18Z,   0.80,   4.50,   4.41,  99.90,  -0.89,
12/15 19Z,   0.80,   6.34,   6.31,  99.90,  -0.83,
12/15 20Z,   0.80,   7.02,   6.99,  99.90,  -0.83,  (max)
12/15 21Z,   0.80,   6.40,   6.31,  99.90,  -0.89,
12/15 22Z,   0.80,   4.56,   4.47,  99.90,  -0.89,
12/15 23Z,   0.80,   1.77,   1.74,  99.90,  -0.83,
12/16 00Z,   0.90,  -1.55,  -1.52,  99.90,  -0.87,
12/16 01Z,   0.90,  -4.65,  -4.56,  99.90,  -0.81,
12/16 02Z,   0.90,  -6.68,  -6.60,  99.90,  -0.82,
12/16 03Z,   0.80,  -7.27,  -7.27,  99.90,  -0.80,  (min)
12/16 04Z,   0.70,  -6.40,  -6.49,  99.90,  -0.79,
12/16 05Z,   0.70,  -4.24,  -4.47,  99.90,  -0.93,
12/16 06Z,   0.80,  -1.28,  -1.62,  99.90,  -1.14,
12/16 07Z,   0.70,   1.65,   1.31,  99.90,  -1.04,
12/16 08Z,   0.70,   3.82,   3.62,  99.90,  -0.90,
12/16 09Z,   0.70,   4.82,   4.88,  99.90,  -0.64,  (max)
12/16 10Z,   0.70,   4.55,   4.80,  99.90,  -0.45,
12/16 11Z,   0.70,   3.17,   3.46,  99.90,  -0.41,
12/16 12Z,   0.80,   1.02,   1.32,  99.90,  -0.50,
12/16 13Z,   0.60,  -1.23,  -0.88,  99.90,  -0.25,
12/16 14Z,   0.30,  -2.73,  -2.77,  99.90,  -0.34,
12/16 15Z,   0.00,  -2.93,  -3.44,  99.90,  -0.51,  (min)
12/16 16Z,   0.00,  -1.84,  -2.29,  99.90,  -0.45,
12/16 17Z,   0.00,   0.28,   0.02,  99.90,  -0.26,
12/16 18Z,   0.30,   2.99,   2.67,  99.90,  -0.62,
12/16 19Z,   0.20,   5.51,   5.17,  99.90,  -0.54,
12/16 20Z,   0.10,   7.10,   6.92,  99.90,  -0.28,
12/16 21Z,   0.00,   7.37,   7.33,  99.90,  -0.04,  (max)
12/16 22Z,   0.00,   6.24,   6.19,  99.90,  -0.05,
12/16 23Z,   0.00,   3.87,   3.71,  99.90,  -0.16,
12/17 00Z,   0.00,   0.59,   0.54,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 01Z,   0.00,  -3.06,  99.90,  -3.14,  -0.08,
12/17 02Z,   0.00,  -6.21,  99.90,  -6.32,  -0.11,
12/17 03Z,   0.10,  -8.01,  99.90,  -8.04,  -0.13,
12/17 04Z,   0.10,  -8.12,  99.90,  -8.19,  -0.16,  (min)
12/17 05Z,   0.10,  -6.64,  99.90,  -6.73,  -0.19,
12/17 06Z,   0.00,  -3.84,  99.90,  -4.05,  -0.21,
12/17 07Z,   0.00,  -0.41,  99.90,  -0.65,  -0.24,
12/17 08Z,  -0.10,   2.74,  99.90,   2.37,  -0.27,
12/17 09Z,  -0.20,   4.89,  99.90,   4.40,  -0.30,
12/17 10Z,  -0.30,   5.67,  99.90,   5.05,  -0.32,  (max)
12/17 11Z,  -0.30,   5.04,  99.90,   4.40,  -0.35,
12/17 12Z,  -0.20,   3.24,  99.90,   2.66,  -0.38,
12/17 13Z,  -0.20,   0.73,  99.90,   0.15,  -0.38,
12/17 14Z,  -0.10,  -1.68,  99.90,  -2.16,  -0.38,
12/17 15Z,   0.00,  -3.03,  99.90,  -3.41,  -0.38,  (min)
12/17 16Z,  -0.10,  -2.86,  99.90,  -3.34,  -0.38,
12/17 17Z,  -0.20,  -1.30,  99.90,  -1.88,  -0.38,
12/17 18Z,  -0.20,   1.26,  99.90,   0.68,  -0.38,
12/17 19Z,  -0.10,   4.18,  99.90,   3.71,  -0.38,
12/17 20Z,  -0.20,   6.61,  99.90,   6.04,  -0.38,
12/17 21Z,  -0.10,   7.85,  99.90,   7.37,  -0.38,  (max)
12/17 22Z,   0.00,   7.57,  99.90,   7.20,  -0.38,
12/17 23Z,   0.00,   5.82,  99.90,   5.44,  -0.38,
12/18 00Z,  -0.10,   2.83,  99.90,   2.35,  -0.38,
12/18 01Z,  -0.30,  -0.96,  99.90,  -1.64,  -0.38,
12/18 02Z,  -0.50,  -4.85,  99.90,  -5.73,  -0.38,
12/18 03Z,  -0.60,  -7.85,  99.90,  -8.82,  -0.38,
12/18 04Z,  -0.60,  -9.13,  99.90, -10.11,  -0.38,  (min)
12/18 05Z,  -0.60,  -8.54,  99.90,  -9.51,  -0.38,
12/18 06Z,  -0.40,  -6.28,  99.90,  -7.05,  -0.38,
12/18 07Z,  -0.20,  -2.83,  99.90,  -3.41,  -0.38,
12/18 08Z,  -0.10,   0.96,  99.90,   0.48,  -0.38,
12/18 09Z,   0.00,   4.14,  99.90,   3.76,  -0.38,
12/18 10Z,   0.00,   6.04,  99.90,   5.66,  -0.38,
12/18 11Z,   0.00,   6.37,  99.90,   5.99,  -0.38,  (max)
12/18 12Z,  -0.10,   5.18,  99.90,   4.70,  -0.38,
12/18 13Z,  -0.20,   2.82,  99.90,   2.25,  -0.38,
12/18 14Z,  -0.30,  -0.06,  99.90,  -0.74,  -0.38,
12/18 15Z,  -0.40,  -2.48,  99.90,  -3.26,  -0.38,
12/18 16Z,  -0.50,  -3.48,  99.90,  -4.36,  -0.38,  (min)
12/18 17Z,  -0.70,  -2.74,  99.90,  -3.81,  -0.38,
12/18 18Z,  -0.60,  -0.58,  99.90,  -1.55,  -0.38,
12/18 19Z,  -0.40,   2.42,  99.90,   1.65,  -0.38,
12/18 20Z,  -0.20,   5.48,  99.90,   4.91,  -0.38,
12/18 21Z,   0.00,   7.70,  99.90,   7.32,  -0.38,
12/18 22Z,   0.00,   8.44,  99.90,   8.07,  -0.38,  (max)
12/18 23Z,   0.10,   7.51,  99.90,   7.24,  -0.38,
12/19 00Z,   0.10,   5.04,  99.90,   4.76,  -0.38,
12/19 01Z,   0.00,   1.40,  99.90,   1.03,  -0.38,
12/19 02Z,  -0.10,  -2.81,  99.90,  -3.29,  -0.38,
12/19 03Z,  -0.30,  -6.74,  99.90,  -7.42,  -0.38,
12/19 04Z,  -0.40,  -9.31,  99.90, -10.09,  -0.38,
12/19 05Z,  -0.30,  -9.84,  99.90, -10.51,  -0.38,  (min)
12/19 06Z,  -0.20,  -8.37,  99.90,  -8.94,  -0.38,
12/19 07Z,   0.00,  -5.33,  99.90,  -5.70,  -0.38,
12/19 08Z,   0.10,  -1.37,  99.90,  -1.64,  -0.38,
12/19 09Z,   0.20,   2.57,  99.90,   2.40,  -0.38,
12/19 10Z,   0.20,   5.56,  99.90,   5.38,  -0.38,
12/19 11Z,   0.20,   6.99,  99.90,   6.82,  -0.38,  (max)
12/19 12Z,   0.20,   6.69,  99.90,   6.51,  -0.38,
12/19 13Z,   0.10,   4.82,  99.90,   4.54,  -0.38,
12/19 14Z,   0.10,   1.91,  99.90,   1.63,  -0.38,
12/19 15Z,   0.00,  -1.20,  99.90,  -1.58,  -0.38,
12/19 16Z,   0.00,  -3.40,  99.90,  -3.78,  -0.38,
12/19 17Z,   0.00,  -3.81,  99.90,  -4.19,  -0.38,  (min)
12/19 18Z,   0.00,  -2.36,  99.90,  -2.73,  -0.38,
12/19 19Z,   0.00,   0.41,  99.90,   0.03,  -0.38,
12/19 20Z,   0.00,   3.74,  99.90,   3.37,  -0.38,
12/19 21Z,   0.00,   6.77,  99.90,   6.40,  -0.38,
12/19 22Z,   0.00,   8.61,  99.90,   8.23,  -0.38,
12/19 23Z,   0.00,   8.73,  99.90,   8.36,  -0.38,  (max)
12/20 00Z,  -0.10,   7.06,  99.90,   6.58,  -0.38,
12/20 01Z,  -0.20,   3.85,  99.90,   3.27,  -0.38,
12/20 02Z,  -0.30,  -0.37,  99.90,  -1.04,  -0.38,
12/20 03Z,  -0.30,  -4.82,  99.90,  -5.50,  -0.38,
12/20 04Z,  -0.30,  -8.50,  99.90,  -9.18,  -0.38,
12/20 05Z,  -0.30, -10.36,  99.90, -11.04,  -0.38,  (min)
12/20 06Z,  -0.30,  -9.95,  99.90, -10.63,  -0.38,
12/20 07Z,  -0.30,  -7.60,  99.90,  -8.27,  -0.38,
12/20 08Z,  -0.30,  -3.90,  99.90,  -4.58,  -0.38,
12/20 09Z,  -0.30,   0.36,  99.90,  -0.32,  -0.38,
12/20 10Z,  -0.30,   4.20,  99.90,   3.52,  -0.38,
12/20 11Z,  -0.30,   6.75,  99.90,   6.08,  -0.38,
12/20 12Z,  -0.40,   7.54,  99.90,   6.76,  -0.38,  (max)
12/20 13Z,  -0.50,   6.49,  99.90,   5.61,  -0.38,
12/20 14Z,  -0.50,   3.94,  99.90,   3.07,  -0.38,
12/20 15Z,  -0.50,   0.63,  99.90,  -0.25,  -0.38,
12/20 16Z,  -0.60,  -2.46,  99.90,  -3.43,  -0.38,
12/20 17Z,  -0.70,  -4.16,  99.90,  -5.24,  -0.38,  (min)
12/20 18Z,  -0.60,  -3.81,  99.90,  -4.78,  -0.38,