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
#Seward, AK : 05/24/2025 01:21:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 06Z,   0.40,   8.84,   8.34,  99.90,  -0.90,  (max)
05/22 07Z,   0.40,   8.15,   7.77,  99.90,  -0.78,
05/22 08Z,   0.50,   6.83,   6.49,  99.90,  -0.84,
05/22 09Z,   0.40,   5.17,   4.81,  99.90,  -0.76,
05/22 10Z,   0.50,   3.61,   3.23,  99.90,  -0.88,
05/22 11Z,   0.50,   2.57,   2.18,  99.90,  -0.89,
05/22 12Z,   0.50,   2.30,   1.85,  99.90,  -0.95,  (min)
05/22 13Z,   0.50,   2.78,   2.40,  99.90,  -0.88,
05/22 14Z,   0.40,   3.85,   3.46,  99.90,  -0.79,
05/22 15Z,   0.40,   5.26,   4.75,  99.90,  -0.91,
05/22 16Z,   0.40,   6.62,   6.09,  99.90,  -0.93,
05/22 17Z,   0.40,   7.53,   7.05,  99.90,  -0.88,
05/22 18Z,   0.50,   7.72,   7.27,  99.90,  -0.95,  (max)
05/22 19Z,   0.50,   7.15,   6.70,  99.90,  -0.95,
05/22 20Z,   0.50,   5.94,   5.54,  99.90,  -0.90,
05/22 21Z,   0.50,   4.34,   4.01,  99.90,  -0.83,
05/22 22Z,   0.50,   2.74,   2.27,  99.90,  -0.97,
05/22 23Z,   0.40,   1.60,   1.10,  99.90,  -0.90,
05/23 00Z,   0.60,   1.28,   0.79,  99.90,  -1.09,  (min)
05/23 01Z,   0.60,   1.88,   1.32,  99.90,  -1.16,
05/23 02Z,   0.50,   3.26,   2.79,  99.90,  -0.97,
05/23 03Z,   0.50,   5.18,   4.71,  99.90,  -0.97,
05/23 04Z,   0.50,   7.23,   6.69,  99.90,  -1.04,
05/23 05Z,   0.50,   8.90,   8.44,  99.90,  -0.96,
05/23 06Z,   0.60,   9.79,   9.34,  99.90,  -1.05,  (max)
05/23 07Z,   0.60,   9.68,   9.20,  99.90,  -1.08,
05/23 08Z,   0.60,   8.61,   8.28,  99.90,  -0.93,
05/23 09Z,   0.50,   6.80,   6.46,  99.90,  -0.84,
05/23 10Z,   0.50,   4.63,   4.32,  99.90,  -0.81,
05/23 11Z,   0.50,   2.60,   2.37,  99.90,  -0.73,
05/23 12Z,   0.60,   1.24,   1.05,  99.90,  -0.79,
05/23 13Z,   0.60,   0.83,   0.62,  99.90,  -0.81,  (min)
05/23 14Z,   0.50,   1.39,   1.18,  99.90,  -0.71,
05/23 15Z,   0.50,   2.75,   2.57,  99.90,  -0.68,
05/23 16Z,   0.50,   4.55,   4.25,  99.90,  -0.80,
05/23 17Z,   0.60,   6.34,   6.06,  99.90,  -0.88,
05/23 18Z,   0.60,   7.61,   7.36,  99.90,  -0.85,
05/23 19Z,   0.60,   8.05,   7.84,  99.90,  -0.81,  (max)
05/23 20Z,   0.70,   7.60,   7.34,  99.90,  -0.96,
05/23 21Z,   0.70,   6.39,   6.15,  99.90,  -0.94,
05/23 22Z,   0.70,   4.71,   4.52,  99.90,  -0.89,
05/23 23Z,   0.60,   3.01,   2.70,  99.90,  -0.91,
05/24 00Z,   0.80,   1.84,   1.53,  99.90,  -1.11,
05/24 01Z,   0.80,   1.57,   1.33,  99.90,  -1.04,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/24 02Z,   0.70,   2.33,  99.90,   1.99,  -1.04,
05/24 03Z,   0.70,   3.97,  99.90,   3.63,  -1.04,
05/24 04Z,   0.80,   6.16,  99.90,   5.92,  -1.04,
05/24 05Z,   0.90,   8.40,  99.90,   8.27,  -1.03,
05/24 06Z,   0.80,  10.12,  99.90,   9.89,  -1.03,
05/24 07Z,   0.80,  10.85,  99.90,  10.62,  -1.03,  (max)
05/24 08Z,   0.80,  10.40,  99.90,  10.18,  -1.03,
05/24 09Z,   0.80,   8.86,  99.90,   8.64,  -1.02,
05/24 10Z,   0.80,   6.50,  99.90,   6.28,  -1.02,
05/24 11Z,   0.90,   3.78,  99.90,   3.67,  -1.02,
05/24 12Z,   0.50,   1.35,  99.90,   0.83,  -1.02,
05/24 13Z,   0.80,  -0.23,  99.90,  -0.44,  -1.01,
05/24 14Z,   0.80,  -0.63,  99.90,  -0.84,  -1.01,  (min)
05/24 15Z,   0.70,   0.16,  99.90,  -0.15,  -1.01,
05/24 16Z,   0.60,   1.90,  99.90,   1.49,  -1.01,
05/24 17Z,   0.70,   4.16,  99.90,   3.85,  -1.01,
05/24 18Z,   0.80,   6.35,  99.90,   6.14,  -1.01,
05/24 19Z,   0.80,   7.91,  99.90,   7.70,  -1.01,
05/24 20Z,   0.90,   8.50,  99.90,   8.39,  -1.01,  (max)
05/24 21Z,   1.00,   8.06,  99.90,   8.05,  -1.01,
05/24 22Z,   1.10,   6.77,  99.90,   6.86,  -1.01,
05/24 23Z,   0.80,   4.96,  99.90,   4.75,  -1.01,
05/25 00Z,   1.20,   3.17,  99.90,   3.36,  -1.01,
05/25 01Z,   1.10,   2.01,  99.90,   2.10,  -1.01,
05/25 02Z,   1.00,   1.87,  99.90,   1.86,  -1.01,  (min)
05/25 03Z,   1.00,   2.87,  99.90,   2.85,  -1.01,
05/25 04Z,   1.10,   4.80,  99.90,   4.88,  -1.01,
05/25 05Z,   1.10,   7.25,  99.90,   7.33,  -1.01,
05/25 06Z,   1.00,   9.62,  99.90,   9.61,  -1.01,
05/25 07Z,   1.10,  11.27,  99.90,  11.36,  -1.01,
05/25 08Z,   1.20,  11.74,  99.90,  11.93,  -1.01,  (max)
05/25 09Z,   1.20,  10.88,  99.90,  11.07,  -1.01,
05/25 10Z,   1.20,   8.82,  99.90,   9.00,  -1.01,
05/25 11Z,   1.20,   5.91,  99.90,   6.10,  -1.01,
05/25 12Z,   1.10,   2.75,  99.90,   2.83,  -1.01,
05/25 13Z,   1.10,   0.03,  99.90,   0.12,  -1.01,
05/25 14Z,   1.00,  -1.60,  99.90,  -1.61,  -1.01,
05/25 15Z,   1.10,  -1.84,  99.90,  -1.75,  -1.01,  (min)
05/25 16Z,   1.10,  -0.71,  99.90,  -0.63,  -1.01,
05/25 17Z,   1.00,   1.46,  99.90,   1.44,  -1.01,
05/25 18Z,   1.00,   4.12,  99.90,   4.11,  -1.01,
05/25 19Z,   1.00,   6.61,  99.90,   6.60,  -1.01,
05/25 20Z,   1.00,   8.32,  99.90,   8.31,  -1.01,
05/25 21Z,   1.00,   8.93,  99.90,   8.91,  -1.01,  (max)
05/25 22Z,   1.00,   8.41,  99.90,   8.40,  -1.01,
05/25 23Z,   1.10,   6.98,  99.90,   7.06,  -1.01,
05/26 00Z,   1.10,   5.04,  99.90,   5.13,  -1.01,
05/26 01Z,   1.10,   3.21,  99.90,   3.30,  -1.01,
05/26 02Z,   1.00,   2.13,  99.90,   2.12,  -1.01,  (min)
05/26 03Z,   1.10,   2.20,  99.90,   2.29,  -1.01,
05/26 04Z,   1.10,   3.47,  99.90,   3.56,  -1.01,
05/26 05Z,   1.20,   5.68,  99.90,   5.87,  -1.01,
05/26 06Z,   1.20,   8.32,  99.90,   8.51,  -1.01,
05/26 07Z,   1.20,  10.71,  99.90,  10.90,  -1.01,
05/26 08Z,   1.20,  12.18,  99.90,  12.37,  -1.01,
05/26 09Z,   1.20,  12.31,  99.90,  12.50,  -1.01,  (max)
05/26 10Z,   1.20,  11.00,  99.90,  11.19,  -1.01,
05/26 11Z,   1.30,   8.46,  99.90,   8.75,  -1.01,
05/26 12Z,   1.20,   5.13,  99.90,   5.32,  -1.01,
05/26 13Z,   1.20,   1.67,  99.90,   1.86,  -1.01,
05/26 14Z,   1.20,  -1.13,  99.90,  -0.95,  -1.01,
05/26 15Z,   1.20,  -2.65,  99.90,  -2.46,  -1.01,  (min)
05/26 16Z,   1.20,  -2.61,  99.90,  -2.42,  -1.01,
05/26 17Z,   1.20,  -1.11,  99.90,  -0.92,  -1.01,
05/26 18Z,   1.20,   1.43,  99.90,   1.62,  -1.01,
05/26 19Z,   1.20,   4.38,  99.90,   4.57,  -1.01,
05/26 20Z,   1.20,   7.00,  99.90,   7.19,  -1.01,
05/26 21Z,   1.10,   8.71,  99.90,   8.79,  -1.01,
05/26 22Z,   1.20,   9.21,  99.90,   9.40,  -1.01,  (max)
05/26 23Z,   1.20,   8.55,  99.90,   8.74,  -1.01,
05/27 00Z,   1.20,   6.97,  99.90,   7.16,  -1.01,
05/27 01Z,   1.20,   4.95,  99.90,   5.14,  -1.01,
05/27 02Z,   1.20,   3.16,  99.90,   3.35,  -1.01,
05/27 03Z,   1.20,   2.24,  99.90,   2.43,  -1.01,  (min)
05/27 04Z,   1.20,   2.56,  99.90,   2.75,  -1.01,
05/27 05Z,   1.20,   4.11,  99.90,   4.29,  -1.01,
05/27 06Z,   1.30,   6.52,  99.90,   6.81,  -1.01,
05/27 07Z,   1.30,   9.23,  99.90,   9.52,  -1.01,
05/27 08Z,   1.30,  11.51,  99.90,  11.80,  -1.01,
05/27 09Z,   1.40,  12.71,  99.90,  13.10,  -1.01,  (max)
05/27 10Z,   1.40,  12.46,  99.90,  12.85,  -1.01,
05/27 11Z,   1.40,  10.76,  99.90,  11.15,  -1.01,
05/27 12Z,   1.40,   7.86,  99.90,   8.25,  -1.01,
05/27 13Z,   1.50,   4.27,  99.90,   4.76,  -1.01,
05/27 14Z,   1.50,   0.73,  99.90,   1.21,  -1.01,
05/27 15Z,   1.50,  -1.98,  99.90,  -1.49,  -1.01,
05/27 16Z,   1.50,  -3.23,  99.90,  -2.75,  -1.01,  (min)
05/27 17Z,   1.50,  -2.85,  99.90,  -2.36,  -1.01,
05/27 18Z,   1.40,  -1.02,  99.90,  -0.63,  -1.01,