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 : 07/20/2025 13:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 18Z,   0.60,   5.43,   4.91,  99.90,  -1.12,
07/18 19Z,   0.60,   4.12,   3.57,  99.90,  -1.15,
07/18 20Z,   0.70,   2.95,   2.18,  99.90,  -1.47,
07/18 21Z,   0.70,   2.32,   1.75,  99.90,  -1.27,  (min)
07/18 22Z,   0.60,   2.53,   2.14,  99.90,  -0.99,
07/18 23Z,   0.60,   3.56,   3.02,  99.90,  -1.14,
07/19 00Z,   0.70,   5.18,   4.61,  99.90,  -1.27,
07/19 01Z,   0.70,   7.06,   6.38,  99.90,  -1.38,
07/19 02Z,   0.70,   8.81,   8.18,  99.90,  -1.33,
07/19 03Z,   0.70,  10.04,   9.46,  99.90,  -1.28,
07/19 04Z,   0.60,  10.44,   9.71,  99.90,  -1.33,  (max)
07/19 05Z,   0.60,   9.90,   9.11,  99.90,  -1.39,
07/19 06Z,   0.70,   8.54,   7.86,  99.90,  -1.38,
07/19 07Z,   0.80,   6.61,   5.98,  99.90,  -1.43,
07/19 08Z,   0.80,   4.46,   3.79,  99.90,  -1.47,
07/19 09Z,   0.80,   2.54,   1.94,  99.90,  -1.40,
07/19 10Z,   0.70,   1.29,   0.78,  99.90,  -1.21,
07/19 11Z,   0.60,   0.92,   0.33,  99.90,  -1.19,  (min)
07/19 12Z,   0.70,   1.38,   0.73,  99.90,  -1.35,
07/19 13Z,   0.70,   2.46,   1.83,  99.90,  -1.33,
07/19 14Z,   0.60,   3.86,   3.30,  99.90,  -1.16,
07/19 15Z,   0.60,   5.25,   4.66,  99.90,  -1.19,
07/19 16Z,   0.60,   6.26,   5.58,  99.90,  -1.28,
07/19 17Z,   0.50,   6.67,   5.80,  99.90,  -1.37,  (max)
07/19 18Z,   0.70,   6.46,   5.64,  99.90,  -1.52,
07/19 19Z,   0.70,   5.77,   5.14,  99.90,  -1.33,
07/19 20Z,   0.70,   4.79,   4.15,  99.90,  -1.34,
07/19 21Z,   0.60,   3.85,   3.18,  99.90,  -1.27,
07/19 22Z,   0.60,   3.33,   2.78,  99.90,  -1.15,  (min)
07/19 23Z,   0.60,   3.49,   2.92,  99.90,  -1.17,
07/20 00Z,   0.70,   4.36,   3.67,  99.90,  -1.39,
07/20 01Z,   0.70,   5.77,   5.07,  99.90,  -1.40,
07/20 02Z,   0.60,   7.45,   6.66,  99.90,  -1.39,
07/20 03Z,   0.60,   9.08,   8.16,  99.90,  -1.52,
07/20 04Z,   0.60,  10.25,   9.31,  99.90,  -1.54,
07/20 05Z,   0.60,  10.64,   9.85,  99.90,  -1.39,  (max)
07/20 06Z,   0.60,  10.12,   9.29,  99.90,  -1.43,
07/20 07Z,   0.60,   8.77,   8.04,  99.90,  -1.33,
07/20 08Z,   0.60,   6.81,   5.96,  99.90,  -1.45,
07/20 09Z,   0.60,   4.54,   3.65,  99.90,  -1.49,
07/20 10Z,   0.60,   2.43,   1.77,  99.90,  -1.26,
07/20 11Z,   0.60,   0.93,   0.37,  99.90,  -1.16,
07/20 12Z,   0.50,   0.28,  -0.40,  99.90,  -1.18,  (min)
07/20 13Z,   0.50,   0.51,  -0.19,  99.90,  -1.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 14Z,   0.50,   1.48,  99.90,   0.78,  -1.19,
07/20 15Z,   0.50,   2.93,  99.90,   2.24,  -1.19,
07/20 16Z,   0.50,   4.52,  99.90,   3.84,  -1.18,
07/20 17Z,   0.50,   5.83,  99.90,   5.16,  -1.17,
07/20 18Z,   0.50,   6.61,  99.90,   5.94,  -1.17,
07/20 19Z,   0.60,   6.77,  99.90,   6.21,  -1.16,  (max)
07/20 20Z,   0.60,   6.36,  99.90,   5.81,  -1.15,
07/20 21Z,   0.60,   5.56,  99.90,   5.02,  -1.14,
07/20 22Z,   0.60,   4.65,  99.90,   4.12,  -1.14,
07/20 23Z,   0.60,   4.04,  99.90,   3.51,  -1.13,
07/21 00Z,   0.60,   4.02,  99.90,   3.50,  -1.12,  (min)
07/21 01Z,   0.50,   4.67,  99.90,   4.06,  -1.11,
07/21 02Z,   0.60,   5.92,  99.90,   5.40,  -1.11,
07/21 03Z,   0.50,   7.53,  99.90,   6.92,  -1.11,
07/21 04Z,   0.50,   9.17,  99.90,   8.56,  -1.11,
07/21 05Z,   0.50,  10.42,  99.90,   9.81,  -1.11,
07/21 06Z,   0.50,  10.91,  99.90,  10.29,  -1.11,  (max)
07/21 07Z,   0.50,  10.46,  99.90,   9.85,  -1.11,
07/21 08Z,   0.50,   9.12,  99.90,   8.51,  -1.11,
07/21 09Z,   0.50,   7.06,  99.90,   6.44,  -1.11,
07/21 10Z,   0.60,   4.59,  99.90,   4.07,  -1.11,
07/21 11Z,   0.60,   2.21,  99.90,   1.69,  -1.11,
07/21 12Z,   0.60,   0.42,  99.90,  -0.10,  -1.11,
07/21 13Z,   0.60,  -0.47,  99.90,  -0.99,  -1.11,  (min)
07/21 14Z,   0.60,  -0.37,  99.90,  -0.88,  -1.11,
07/21 15Z,   0.60,   0.63,  99.90,   0.12,  -1.11,
07/21 16Z,   0.60,   2.28,  99.90,   1.77,  -1.11,
07/21 17Z,   0.60,   4.17,  99.90,   3.65,  -1.11,
07/21 18Z,   0.60,   5.82,  99.90,   5.31,  -1.11,
07/21 19Z,   0.60,   6.93,  99.90,   6.41,  -1.11,
07/21 20Z,   0.60,   7.33,  99.90,   6.82,  -1.11,  (max)
07/21 21Z,   0.60,   7.05,  99.90,   6.53,  -1.11,
07/21 22Z,   0.60,   6.21,  99.90,   5.70,  -1.11,
07/21 23Z,   0.60,   5.16,  99.90,   4.64,  -1.11,
07/22 00Z,   0.70,   4.32,  99.90,   3.91,  -1.11,
07/22 01Z,   0.70,   4.07,  99.90,   3.66,  -1.11,  (min)
07/22 02Z,   0.70,   4.57,  99.90,   4.15,  -1.11,
07/22 03Z,   0.70,   5.76,  99.90,   5.34,  -1.11,
07/22 04Z,   0.70,   7.44,  99.90,   7.03,  -1.11,
07/22 05Z,   0.70,   9.24,  99.90,   8.83,  -1.11,
07/22 06Z,   0.80,  10.65,  99.90,  10.34,  -1.11,
07/22 07Z,   0.80,  11.26,  99.90,  10.95,  -1.11,  (max)
07/22 08Z,   0.70,  10.87,  99.90,  10.45,  -1.11,
07/22 09Z,   0.70,   9.46,  99.90,   9.05,  -1.11,
07/22 10Z,   0.70,   7.21,  99.90,   6.79,  -1.11,
07/22 11Z,   0.80,   4.47,  99.90,   4.15,  -1.11,
07/22 12Z,   0.70,   1.80,  99.90,   1.38,  -1.11,
07/22 13Z,   0.70,  -0.24,  99.90,  -0.65,  -1.11,
07/22 14Z,   0.80,  -1.25,  99.90,  -1.56,  -1.11,  (min)
07/22 15Z,   0.70,  -1.12,  99.90,  -1.53,  -1.11,
07/22 16Z,   0.70,   0.08,  99.90,  -0.33,  -1.11,
07/22 17Z,   0.70,   2.04,  99.90,   1.63,  -1.11,
07/22 18Z,   0.80,   4.27,  99.90,   3.95,  -1.11,
07/22 19Z,   0.80,   6.22,  99.90,   5.91,  -1.11,
07/22 20Z,   0.90,   7.52,  99.90,   7.31,  -1.11,
07/22 21Z,   0.90,   8.00,  99.90,   7.79,  -1.11,  (max)
07/22 22Z,   0.90,   7.63,  99.90,   7.42,  -1.11,
07/22 23Z,   0.90,   6.58,  99.90,   6.37,  -1.11,
07/23 00Z,   0.90,   5.25,  99.90,   5.04,  -1.11,
07/23 01Z,   0.90,   4.16,  99.90,   3.95,  -1.11,
07/23 02Z,   0.90,   3.74,  99.90,   3.53,  -1.11,  (min)
07/23 03Z,   0.90,   4.19,  99.90,   3.98,  -1.11,
07/23 04Z,   0.90,   5.48,  99.90,   5.26,  -1.11,
07/23 05Z,   0.90,   7.36,  99.90,   7.15,  -1.11,
07/23 06Z,   1.00,   9.37,  99.90,   9.26,  -1.11,
07/23 07Z,   1.00,  10.95,  99.90,  10.84,  -1.11,
07/23 08Z,   1.00,  11.63,  99.90,  11.52,  -1.11,  (max)
07/23 09Z,   1.00,  11.19,  99.90,  11.08,  -1.11,
07/23 10Z,   1.00,   9.62,  99.90,   9.51,  -1.11,
07/23 11Z,   1.00,   7.11,  99.90,   6.99,  -1.11,
07/23 12Z,   1.00,   4.08,  99.90,   3.96,  -1.11,
07/23 13Z,   1.00,   1.18,  99.90,   1.06,  -1.11,
07/23 14Z,   0.90,  -0.96,  99.90,  -1.17,  -1.11,
07/23 15Z,   0.90,  -1.92,  99.90,  -2.13,  -1.11,  (min)
07/23 16Z,   0.90,  -1.57,  99.90,  -1.78,  -1.11,
07/23 17Z,   0.90,  -0.04,  99.90,  -0.25,  -1.11,
07/23 18Z,   1.00,   2.28,  99.90,   2.17,  -1.11,
07/23 19Z,   1.00,   4.80,  99.90,   4.69,  -1.11,
07/23 20Z,   1.00,   6.92,  99.90,   6.81,  -1.11,
07/23 21Z,   1.10,   8.25,  99.90,   8.24,  -1.11,
07/23 22Z,   1.10,   8.60,  99.90,   8.58,  -1.11,  (max)
07/23 23Z,   1.10,   7.97,  99.90,   7.95,  -1.11,
07/24 00Z,   1.10,   6.59,  99.90,   6.58,  -1.11,
07/24 01Z,   1.00,   4.95,  99.90,   4.84,  -1.11,
07/24 02Z,   1.00,   3.66,  99.90,   3.55,  -1.11,
07/24 03Z,   1.00,   3.20,  99.90,   3.08,  -1.11,  (min)
07/24 04Z,   1.10,   3.75,  99.90,   3.73,  -1.11,
07/24 05Z,   1.10,   5.25,  99.90,   5.24,  -1.11,
07/24 06Z,   1.00,   7.39,  99.90,   7.28,  -1.11,