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 : 04/22/2026 17:20:22 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,   0.00,   4.65,   4.37,  99.90,  -0.28,
04/21 01Z,   0.00,   7.56,   7.04,  99.90,  -0.52,
04/21 02Z,   0.00,   8.27,   7.71,  99.90,  -0.56,  (max)
04/21 03Z,   0.00,   6.72,   6.22,  99.90,  -0.50,
04/21 04Z,   0.00,   3.39,   2.72,  99.90,  -0.67,
04/21 05Z,   0.00,  -0.74,  -1.43,  99.90,  -0.69,
04/21 06Z,  -0.20,  -4.48,  -5.10,  99.90,  -0.42,
04/21 07Z,  -0.10,  -6.67,  -7.30,  99.90,  -0.53,  (min)
04/21 08Z,   0.00,  -6.46,  -6.94,  99.90,  -0.48,
04/21 09Z,   0.10,  -3.86,  -4.15,  99.90,  -0.39,
04/21 10Z,   0.10,   0.19,  -0.12,  99.90,  -0.41,
04/21 11Z,   0.10,   4.52,   4.14,  99.90,  -0.48,
04/21 12Z,  -0.10,   8.14,   7.77,  99.90,  -0.27,
04/21 13Z,   0.00,  10.19,   9.83,  99.90,  -0.36,  (max)
04/21 14Z,   0.00,  10.05,   9.54,  99.90,  -0.51,
04/21 15Z,   0.00,   7.63,   6.94,  99.90,  -0.69,
04/21 16Z,   0.00,   3.37,   2.76,  99.90,  -0.61,
04/21 17Z,   0.00,  -1.84,  -2.22,  99.90,  -0.38,
04/21 18Z,  -0.20,  -6.89,  -7.22,  99.90,  -0.13,
04/21 19Z,  -0.10, -10.68, -11.05,  99.90,  -0.27,
04/21 20Z,  -0.10, -12.28, -12.60,  99.90,  -0.22,  (min)
04/21 21Z,   0.00, -11.29, -11.77,  99.90,  -0.48,
04/21 22Z,   0.00,  -8.23,  -8.97,  99.90,  -0.74,
04/21 23Z,   0.00,  -4.07,  -4.81,  99.90,  -0.74,
04/22 00Z,  -0.20,   0.29,  -0.22,  99.90,  -0.31,
04/22 01Z,  -0.20,   4.04,   3.57,  99.90,  -0.27,
04/22 02Z,  -0.10,   6.38,   5.85,  99.90,  -0.43,
04/22 03Z,  -0.10,   6.82,   6.37,  99.90,  -0.35,  (max)
04/22 04Z,  -0.10,   5.37,   4.97,  99.90,  -0.30,
04/22 05Z,   0.00,   2.53,   1.97,  99.90,  -0.56,
04/22 06Z,  -0.30,  -0.84,  -1.45,  99.90,  -0.31,
04/22 07Z,  -0.20,  -3.77,  -4.37,  99.90,  -0.40,
04/22 08Z,  -0.10,  -5.31,  -5.95,  99.90,  -0.54,  (min)
04/22 09Z,   0.00,  -4.82,  -5.26,  99.90,  -0.44,
04/22 10Z,   0.00,  -2.44,  -2.80,  99.90,  -0.36,
04/22 11Z,   0.00,   0.95,   0.55,  99.90,  -0.40,
04/22 12Z,  -0.20,   4.43,   3.95,  99.90,  -0.28,
04/22 13Z,  -0.20,   7.24,   6.72,  99.90,  -0.32,
04/22 14Z,  -0.20,   8.68,   8.17,  99.90,  -0.31,  (max)
04/22 15Z,  -0.20,   8.26,   7.73,  99.90,  -0.33,
04/22 16Z,  -0.10,   5.98,   5.32,  99.90,  -0.56,
04/22 17Z,  -0.10,   2.26,   1.76,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 18Z,  -0.10,  -2.12,  99.90,  -2.62,  -0.40,
04/22 19Z,  -0.10,  -6.26,  99.90,  -6.76,  -0.40,
04/22 20Z,  -0.10,  -9.31,  99.90,  -9.81,  -0.40,
04/22 21Z,  -0.10, -10.52,  99.90, -11.02,  -0.41,  (min)
04/22 22Z,  -0.10,  -9.63,  99.90, -10.14,  -0.41,
04/22 23Z,  -0.10,  -7.11,  99.90,  -7.62,  -0.41,
04/23 00Z,  -0.10,  -3.74,  99.90,  -4.25,  -0.41,
04/23 01Z,  -0.10,  -0.15,  99.90,  -0.66,  -0.41,
04/23 02Z,  -0.20,   3.00,  99.90,   2.39,  -0.41,
04/23 03Z,  -0.20,   5.03,  99.90,   4.42,  -0.41,
04/23 04Z,  -0.10,   5.53,  99.90,   5.02,  -0.41,  (max)
04/23 05Z,  -0.20,   4.50,  99.90,   3.88,  -0.42,
04/23 06Z,  -0.30,   2.33,  99.90,   1.62,  -0.42,
04/23 07Z,  -0.30,  -0.30,  99.90,  -1.02,  -0.42,
04/23 08Z,  -0.30,  -2.64,  99.90,  -3.36,  -0.42,
04/23 09Z,  -0.30,  -3.92,  99.90,  -4.64,  -0.42,  (min)
04/23 10Z,  -0.30,  -3.60,  99.90,  -4.32,  -0.42,
04/23 11Z,  -0.30,  -1.83,  99.90,  -2.54,  -0.42,
04/23 12Z,  -0.30,   0.72,  99.90,   0.01,  -0.42,
04/23 13Z,  -0.30,   3.39,  99.90,   2.67,  -0.42,
04/23 14Z,  -0.30,   5.62,  99.90,   4.91,  -0.42,
04/23 15Z,  -0.40,   6.81,  99.90,   5.99,  -0.42,  (max)
04/23 16Z,  -0.50,   6.54,  99.90,   5.63,  -0.42,
04/23 17Z,  -0.50,   4.80,  99.90,   3.88,  -0.42,
04/23 18Z,  -0.40,   1.90,  99.90,   1.08,  -0.42,
04/23 19Z,  -0.40,  -1.58,  99.90,  -2.39,  -0.42,
04/23 20Z,  -0.40,  -4.97,  99.90,  -5.79,  -0.42,
04/23 21Z,  -0.40,  -7.61,  99.90,  -8.42,  -0.42,
04/23 22Z,  -0.30,  -8.82,  99.90,  -9.53,  -0.42,  (min)
04/23 23Z,  -0.30,  -8.35,  99.90,  -9.06,  -0.42,
04/24 00Z,  -0.30,  -6.55,  99.90,  -7.27,  -0.42,
04/24 01Z,  -0.50,  -3.93,  99.90,  -4.85,  -0.42,
04/24 02Z,  -0.40,  -0.91,  99.90,  -1.73,  -0.42,
04/24 03Z,  -0.40,   1.94,  99.90,   1.12,  -0.42,
04/24 04Z,  -0.50,   3.98,  99.90,   3.06,  -0.42,
04/24 05Z,  -0.40,   4.80,  99.90,   3.99,  -0.42,  (max)
04/24 06Z,  -0.30,   4.32,  99.90,   3.61,  -0.42,
04/24 07Z,  -0.10,   2.78,  99.90,   2.27,  -0.42,
04/24 08Z,  -0.10,   0.65,  99.90,   0.13,  -0.42,
04/24 09Z,  -0.10,  -1.49,  99.90,  -2.01,  -0.42,
04/24 10Z,  -0.20,  -2.94,  99.90,  -3.56,  -0.42,
04/24 11Z,  -0.20,  -3.15,  99.90,  -3.76,  -0.42,  (min)
04/24 12Z,  -0.40,  -2.15,  99.90,  -2.96,  -0.42,
04/24 13Z,  -0.50,  -0.40,  99.90,  -1.31,  -0.42,
04/24 14Z,  -0.60,   1.71,  99.90,   0.69,  -0.42,
04/24 15Z,  -0.60,   3.72,  99.90,   2.70,  -0.42,
04/24 16Z,  -0.60,   5.05,  99.90,   4.04,  -0.42,
04/24 17Z,  -0.60,   5.29,  99.90,   4.27,  -0.42,  (max)
04/24 18Z,  -0.60,   4.29,  99.90,   3.28,  -0.42,
04/24 19Z,  -0.50,   2.23,  99.90,   1.31,  -0.42,
04/24 20Z,  -0.50,  -0.52,  99.90,  -1.44,  -0.42,
04/24 21Z,  -0.50,  -3.49,  99.90,  -4.41,  -0.42,
04/24 22Z,  -0.50,  -6.07,  99.90,  -6.99,  -0.42,
04/24 23Z,  -0.50,  -7.57,  99.90,  -8.48,  -0.42,  (min)
04/25 00Z,  -0.40,  -7.65,  99.90,  -8.47,  -0.42,
04/25 01Z,  -0.40,  -6.49,  99.90,  -7.31,  -0.42,
04/25 02Z,  -0.40,  -4.38,  99.90,  -5.19,  -0.42,
04/25 03Z,  -0.30,  -1.60,  99.90,  -2.31,  -0.42,
04/25 04Z,  -0.30,   1.28,  99.90,   0.57,  -0.42,
04/25 05Z,  -0.40,   3.58,  99.90,   2.77,  -0.42,
04/25 06Z,  -0.40,   4.83,  99.90,   4.02,  -0.42,
04/25 07Z,  -0.30,   4.82,  99.90,   4.10,  -0.42,  (max)
04/25 08Z,  -0.20,   3.64,  99.90,   3.03,  -0.42,
04/25 09Z,  -0.10,   1.61,  99.90,   1.10,  -0.42,
04/25 10Z,  -0.10,  -0.75,  99.90,  -1.26,  -0.42,
04/25 11Z,  -0.10,  -2.70,  99.90,  -3.21,  -0.42,
04/25 12Z,  -0.20,  -3.59,  99.90,  -4.20,  -0.42,  (min)
04/25 13Z,  -0.40,  -3.31,  99.90,  -4.12,  -0.42,
04/25 14Z,  -0.60,  -2.09,  99.90,  -3.11,  -0.42,
04/25 15Z,  -0.70,  -0.18,  99.90,  -1.29,  -0.42,
04/25 16Z,  -0.80,   2.00,  99.90,   0.79,  -0.42,
04/25 17Z,  -0.80,   3.81,  99.90,   2.60,  -0.42,
04/25 18Z,  -0.70,   4.71,  99.90,   3.59,  -0.42,  (max)
04/25 19Z,  -0.60,   4.44,  99.90,   3.43,  -0.42,
04/25 20Z,  -0.50,   3.01,  99.90,   2.09,  -0.42,
04/25 21Z,  -0.50,   0.65,  99.90,  -0.27,  -0.42,
04/25 22Z,  -0.40,  -2.26,  99.90,  -3.07,  -0.42,
04/25 23Z,  -0.40,  -5.06,  99.90,  -5.88,  -0.42,
04/26 00Z,  -0.50,  -6.96,  99.90,  -7.87,  -0.42,
04/26 01Z,  -0.60,  -7.50,  99.90,  -8.51,  -0.42,  (min)
04/26 02Z,  -0.70,  -6.71,  99.90,  -7.82,  -0.42,
04/26 03Z,  -0.70,  -4.71,  99.90,  -5.83,  -0.42,
04/26 04Z,  -0.80,  -1.80,  99.90,  -3.02,  -0.42,
04/26 05Z,  -0.70,   1.36,  99.90,   0.24,  -0.42,
04/26 06Z,  -0.70,   4.00,  99.90,   2.89,  -0.42,
04/26 07Z,  -0.50,   5.56,  99.90,   4.64,  -0.42,
04/26 08Z,  -0.40,   5.73,  99.90,   4.91,  -0.42,  (max)
04/26 09Z,  -0.30,   4.51,  99.90,   3.79,  -0.42,
04/26 10Z,  -0.30,   2.17,  99.90,   1.46,  -0.42,
04/26 11Z,  -0.30,  -0.74,  99.90,  -1.45,  -0.42,
04/26 12Z,  -0.40,  -3.33,  99.90,  -4.15,  -0.42,