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 : 10/11/2026 09:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 18Z,   0.30,   5.86,   4.83,  99.90,  -1.33,
10/09 19Z,   0.40,   8.56,   7.62,  99.90,  -1.34,
10/09 20Z,   0.40,  10.58,   9.60,  99.90,  -1.38,
10/09 21Z,   0.40,  11.46,  10.43,  99.90,  -1.43,  (max)
10/09 22Z,   0.40,  11.00,   9.82,  99.90,  -1.58,
10/09 23Z,   0.40,   9.26,   8.13,  99.90,  -1.53,
10/10 00Z,   0.40,   6.61,   5.60,  99.90,  -1.41,
10/10 01Z,   0.30,   3.67,   2.74,  99.90,  -1.23,
10/10 02Z,   0.30,   1.23,   0.17,  99.90,  -1.36,
10/10 03Z,   0.30,  -0.10,  -1.08,  99.90,  -1.28,  (min)
10/10 04Z,   0.30,  -0.03,  -0.91,  99.90,  -1.18,
10/10 05Z,   0.30,   1.40,   0.43,  99.90,  -1.27,
10/10 06Z,   0.30,   3.83,   2.87,  99.90,  -1.26,
10/10 07Z,   0.30,   6.61,   5.88,  99.90,  -1.03,
10/10 08Z,   0.40,   8.98,   8.24,  99.90,  -1.14,
10/10 09Z,   0.40,  10.39,   9.55,  99.90,  -1.24,
10/10 10Z,   0.40,  10.53,   9.65,  99.90,  -1.28,  (max)
10/10 11Z,   0.40,   9.41,   8.56,  99.90,  -1.25,
10/10 12Z,   0.40,   7.27,   6.53,  99.90,  -1.14,
10/10 13Z,   0.30,   4.68,   4.02,  99.90,  -0.96,
10/10 14Z,   0.30,   2.37,   1.49,  99.90,  -1.18,
10/10 15Z,   0.30,   1.02,   0.11,  99.90,  -1.21,  (min)
10/10 16Z,   0.30,   1.00,   0.17,  99.90,  -1.13,
10/10 17Z,   0.20,   2.34,   1.65,  99.90,  -0.89,
10/10 18Z,   0.30,   4.71,   4.09,  99.90,  -0.92,
10/10 19Z,   0.30,   7.53,   6.92,  99.90,  -0.91,
10/10 20Z,   0.30,  10.03,   9.38,  99.90,  -0.95,
10/10 21Z,   0.30,  11.57,  11.01,  99.90,  -0.86,
10/10 22Z,   0.30,  11.78,  11.17,  99.90,  -0.91,  (max)
10/10 23Z,   0.30,  10.62,   9.96,  99.90,  -0.96,
10/11 00Z,   0.40,   8.28,   7.82,  99.90,  -0.86,
10/11 01Z,   0.40,   5.26,   4.90,  99.90,  -0.76,
10/11 02Z,   0.40,   2.27,   1.67,  99.90,  -1.00,
10/11 03Z,   0.40,   0.08,  -0.21,  99.90,  -0.69,
10/11 04Z,   0.50,  -0.77,  -1.28,  99.90,  -1.01,  (min)
10/11 05Z,   0.50,  -0.14,  -0.48,  99.90,  -0.84,
10/11 06Z,   0.50,   1.79,   1.44,  99.90,  -0.85,
10/11 07Z,   0.80,   4.50,   4.05,  99.90,  -1.25,
10/11 08Z,   0.60,   7.29,   7.04,  99.90,  -0.85,
10/11 09Z,   0.70,   9.42,   9.29,  99.90,  -0.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 10Z,   0.80,  10.43,  99.90,  10.37,  -0.86,  (max)
10/11 11Z,   1.00,  10.15,  99.90,  10.26,  -0.89,
10/11 12Z,   0.90,   8.71,  99.90,   8.68,  -0.93,
10/11 13Z,   0.90,   6.45,  99.90,   6.40,  -0.96,
10/11 14Z,   0.90,   4.01,  99.90,   3.93,  -0.99,
10/11 15Z,   1.00,   2.13,  99.90,   2.12,  -1.02,
10/11 16Z,   1.00,   1.39,  99.90,   1.34,  -1.05,  (min)
10/11 17Z,   1.00,   2.00,  99.90,   1.92,  -1.08,
10/11 18Z,   0.90,   3.82,  99.90,   3.61,  -1.11,
10/11 19Z,   0.90,   6.41,  99.90,   6.17,  -1.14,
10/11 20Z,   0.90,   9.09,  99.90,   8.81,  -1.17,
10/11 21Z,   0.90,  11.13,  99.90,  10.82,  -1.20,
10/11 22Z,   0.90,  11.99,  99.90,  11.69,  -1.20,  (max)
10/11 23Z,   1.00,  11.48,  99.90,  11.28,  -1.20,
10/12 00Z,   0.90,   9.69,  99.90,   9.39,  -1.20,
10/12 01Z,   0.80,   6.95,  99.90,   6.54,  -1.20,
10/12 02Z,   0.90,   3.82,  99.90,   3.52,  -1.20,
10/12 03Z,   0.80,   1.07,  99.90,   0.66,  -1.20,
10/12 04Z,   0.80,  -0.62,  99.90,  -1.02,  -1.20,
10/12 05Z,   0.80,  -0.87,  99.90,  -1.27,  -1.20,  (min)
10/12 06Z,   0.90,   0.32,  99.90,   0.01,  -1.20,
10/12 07Z,   0.80,   2.59,  99.90,   2.19,  -1.20,
10/12 08Z,   0.80,   5.37,  99.90,   4.97,  -1.20,
10/12 09Z,   0.80,   7.93,  99.90,   7.53,  -1.20,
10/12 10Z,   0.80,   9.64,  99.90,   9.23,  -1.20,
10/12 11Z,   0.80,  10.16,  99.90,   9.76,  -1.20,  (max)
10/12 12Z,   0.80,   9.49,  99.90,   9.08,  -1.20,
10/12 13Z,   0.80,   7.84,  99.90,   7.43,  -1.20,
10/12 14Z,   0.80,   5.65,  99.90,   5.25,  -1.20,
10/12 15Z,   0.80,   3.57,  99.90,   3.17,  -1.20,
10/12 16Z,   0.70,   2.27,  99.90,   1.77,  -1.20,  (min)
10/12 17Z,   0.80,   2.17,  99.90,   1.77,  -1.20,
10/12 18Z,   0.90,   3.33,  99.90,   3.02,  -1.20,
10/12 19Z,   0.90,   5.44,  99.90,   5.13,  -1.20,
10/12 20Z,   0.90,   7.97,  99.90,   7.67,  -1.20,
10/12 21Z,   0.90,  10.26,  99.90,   9.95,  -1.20,
10/12 22Z,   0.90,  11.66,  99.90,  11.35,  -1.20,
10/12 23Z,   1.00,  11.80,  99.90,  11.59,  -1.20,  (max)
10/13 00Z,   0.90,  10.64,  99.90,  10.34,  -1.20,
10/13 01Z,   0.90,   8.41,  99.90,   8.11,  -1.20,
10/13 02Z,   0.90,   5.52,  99.90,   5.22,  -1.20,
10/13 03Z,   0.90,   2.58,  99.90,   2.28,  -1.20,
10/13 04Z,   0.90,   0.30,  99.90,   0.00,  -1.20,
10/13 05Z,   0.90,  -0.76,  99.90,  -1.06,  -1.20,  (min)
10/13 06Z,   0.90,  -0.41,  99.90,  -0.71,  -1.20,
10/13 07Z,   1.00,   1.19,  99.90,   0.99,  -1.20,
10/13 08Z,   1.00,   3.60,  99.90,   3.39,  -1.20,
10/13 09Z,   1.00,   6.20,  99.90,   5.99,  -1.20,
10/13 10Z,   1.00,   8.34,  99.90,   8.13,  -1.20,
10/13 11Z,   1.00,   9.52,  99.90,   9.32,  -1.20,  (max)
10/13 12Z,   0.90,   9.59,  99.90,   9.28,  -1.20,
10/13 13Z,   0.90,   8.63,  99.90,   8.33,  -1.20,
10/13 14Z,   0.90,   6.96,  99.90,   6.66,  -1.20,
10/13 15Z,   0.80,   5.04,  99.90,   4.63,  -1.20,
10/13 16Z,   0.80,   3.46,  99.90,   3.06,  -1.20,
10/13 17Z,   0.80,   2.78,  99.90,   2.38,  -1.20,  (min)
10/13 18Z,   0.80,   3.26,  99.90,   2.86,  -1.20,
10/13 19Z,   0.80,   4.77,  99.90,   4.37,  -1.20,
10/13 20Z,   0.80,   6.91,  99.90,   6.51,  -1.20,
10/13 21Z,   0.80,   9.15,  99.90,   8.75,  -1.20,
10/13 22Z,   0.80,  10.87,  99.90,  10.47,  -1.20,
10/13 23Z,   0.90,  11.58,  99.90,  11.28,  -1.20,  (max)
10/14 00Z,   0.80,  11.07,  99.90,  10.67,  -1.20,
10/14 01Z,   0.90,   9.46,  99.90,   9.16,  -1.20,
10/14 02Z,   0.80,   7.06,  99.90,   6.65,  -1.20,
10/14 03Z,   1.00,   4.30,  99.90,   4.09,  -1.20,
10/14 04Z,   1.20,   1.77,  99.90,   1.77,  -1.20,
10/14 05Z,   0.70,   0.09,  99.90,  -0.42,  -1.20,
10/14 06Z,   0.90,  -0.36,  99.90,  -0.66,  -1.20,  (min)
10/14 07Z,   1.20,   0.45,  99.90,   0.45,  -1.20,
10/14 08Z,   1.40,   2.24,  99.90,   2.44,  -1.20,
10/14 09Z,   0.80,   4.53,  99.90,   4.13,  -1.20,
10/14 10Z,   1.00,   6.76,  99.90,   6.56,  -1.20,
10/14 11Z,   1.30,   8.39,  99.90,   8.49,  -1.20,
10/14 12Z,   1.30,   9.09,  99.90,   9.18,  -1.20,  (max)
10/14 13Z,   1.00,   8.81,  99.90,   8.61,  -1.20,
10/14 14Z,   1.10,   7.76,  99.90,   7.65,  -1.20,
10/14 15Z,   1.30,   6.25,  99.90,   6.34,  -1.20,
10/14 16Z,   1.10,   4.72,  99.90,   4.62,  -1.20,
10/14 17Z,   0.90,   3.70,  99.90,   3.40,  -1.20,
10/14 18Z,   1.00,   3.58,  99.90,   3.38,  -1.20,  (min)
10/14 19Z,   1.20,   4.46,  99.90,   4.46,  -1.20,
10/14 20Z,   1.10,   6.08,  99.90,   5.98,  -1.20,
10/14 21Z,   1.00,   8.02,  99.90,   7.82,  -1.20,
10/14 22Z,   1.00,   9.79,  99.90,   9.59,  -1.20,
10/14 23Z,   0.90,  10.89,  99.90,  10.59,  -1.20,  (max)
10/15 00Z,   0.70,  10.99,  99.90,  10.49,  -1.20,
10/15 01Z,  99.90,  10.03,  99.90,  99.90,  -1.20,
10/15 02Z,  99.90,   8.22,  99.90,  99.90,  -1.20,
10/15 03Z,  99.90,   5.89,  99.90,  99.90,  -1.20,
10/15 04Z,  99.90,   3.47,  99.90,  99.90,  -1.20,
10/15 05Z,  99.90,   1.47,  99.90,  99.90,  -1.20,
10/15 06Z,  99.90,   0.38,  99.90,  99.90,  -1.20,