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 : 03/15/2026 08:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 12Z,   0.40,   5.76,   4.81,  99.90,  -1.35,  (min)
03/13 13Z,   0.40,   6.09,   5.17,  99.90,  -1.32,
03/13 14Z,   0.40,   6.63,   5.65,  99.90,  -1.38,
03/13 15Z,   0.50,   7.31,   6.34,  99.90,  -1.47,
03/13 16Z,   0.60,   7.94,   6.93,  99.90,  -1.61,
03/13 17Z,   0.60,   8.30,   7.26,  99.90,  -1.64,  (max)
03/13 18Z,   0.40,   8.25,   7.21,  99.90,  -1.44,
03/13 19Z,   0.50,   7.76,   6.73,  99.90,  -1.53,
03/13 20Z,   0.60,   6.84,   5.84,  99.90,  -1.60,
03/13 21Z,   0.70,   5.57,   4.50,  99.90,  -1.77,
03/13 22Z,   0.80,   4.17,   3.07,  99.90,  -1.90,
03/13 23Z,   0.80,   2.92,   1.91,  99.90,  -1.81,
03/14 00Z,   0.50,   2.07,   1.01,  99.90,  -1.56,
03/14 01Z,   0.50,   1.73,   0.59,  99.90,  -1.64,  (min)
03/14 02Z,   0.60,   1.95,   1.00,  99.90,  -1.55,
03/14 03Z,   0.60,   2.72,   1.62,  99.90,  -1.70,
03/14 04Z,   0.60,   3.87,   2.87,  99.90,  -1.60,
03/14 05Z,   0.60,   5.12,   4.13,  99.90,  -1.59,
03/14 06Z,   0.50,   6.18,   5.25,  99.90,  -1.43,
03/14 07Z,   0.60,   6.87,   5.96,  99.90,  -1.51,
03/14 08Z,   0.60,   7.12,   6.31,  99.90,  -1.41,  (max)
03/14 09Z,   0.70,   6.90,   5.95,  99.90,  -1.65,
03/14 10Z,   0.70,   6.32,   5.39,  99.90,  -1.63,
03/14 11Z,   0.80,   5.66,   4.76,  99.90,  -1.70,
03/14 12Z,   0.60,   5.18,   4.23,  99.90,  -1.55,
03/14 13Z,   0.70,   5.05,   4.13,  99.90,  -1.62,  (min)
03/14 14Z,   0.70,   5.33,   4.40,  99.90,  -1.63,
03/14 15Z,   0.70,   6.02,   5.15,  99.90,  -1.57,
03/14 16Z,   0.70,   6.99,   6.04,  99.90,  -1.65,
03/14 17Z,   0.70,   7.97,   6.98,  99.90,  -1.69,
03/14 18Z,   0.60,   8.62,   7.60,  99.90,  -1.62,
03/14 19Z,   0.70,   8.75,   7.85,  99.90,  -1.60,  (max)
03/14 20Z,   0.60,   8.26,   7.39,  99.90,  -1.47,
03/14 21Z,   0.70,   7.16,   6.26,  99.90,  -1.60,
03/14 22Z,   0.70,   5.57,   4.60,  99.90,  -1.67,
03/14 23Z,   0.70,   3.81,   2.86,  99.90,  -1.65,
03/15 00Z,   0.60,   2.26,   1.45,  99.90,  -1.41,
03/15 01Z,   0.60,   1.26,   0.18,  99.90,  -1.68,
03/15 02Z,   0.60,   0.97,   0.00,  99.90,  -1.57,  (min)
03/15 03Z,   0.60,   1.45,   0.45,  99.90,  -1.60,
03/15 04Z,   0.60,   2.64,   1.69,  99.90,  -1.55,
03/15 05Z,   0.60,   4.24,   3.39,  99.90,  -1.45,
03/15 06Z,   0.50,   5.86,   4.87,  99.90,  -1.49,
03/15 07Z,   0.50,   7.11,   6.17,  99.90,  -1.44,
03/15 08Z,   0.40,   7.78,   6.89,  99.90,  -1.29,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 09Z,   0.40,   7.77,  99.90,   6.87,  -1.31,
03/15 10Z,   0.40,   7.13,  99.90,   6.20,  -1.33,
03/15 11Z,   0.30,   6.07,  99.90,   5.03,  -1.35,
03/15 12Z,   0.30,   4.98,  99.90,   3.91,  -1.37,
03/15 13Z,   0.30,   4.24,  99.90,   3.15,  -1.39,  (min)
03/15 14Z,   0.50,   4.06,  99.90,   3.15,  -1.41,
03/15 15Z,   0.60,   4.54,  99.90,   3.71,  -1.43,
03/15 16Z,   0.50,   5.61,  99.90,   4.66,  -1.45,
03/15 17Z,   0.40,   7.03,  99.90,   5.95,  -1.47,
03/15 18Z,   0.50,   8.38,  99.90,   7.38,  -1.49,
03/15 19Z,   0.60,   9.24,  99.90,   8.33,  -1.51,
03/15 20Z,   0.70,   9.36,  99.90,   8.53,  -1.53,  (max)
03/15 21Z,   0.70,   8.65,  99.90,   7.82,  -1.53,
03/15 22Z,   0.70,   7.17,  99.90,   6.33,  -1.53,
03/15 23Z,   0.80,   5.15,  99.90,   4.41,  -1.53,
03/16 00Z,   0.70,   3.02,  99.90,   2.19,  -1.53,
03/16 01Z,   0.80,   1.30,  99.90,   0.56,  -1.53,
03/16 02Z,   0.90,   0.37,  99.90,  -0.27,  -1.53,  (min)
03/16 03Z,   1.10,   0.40,  99.90,  -0.03,  -1.53,
03/16 04Z,   1.00,   1.40,  99.90,   0.87,  -1.53,
03/16 05Z,   1.10,   3.15,  99.90,   2.72,  -1.53,
03/16 06Z,   1.10,   5.22,  99.90,   4.79,  -1.53,
03/16 07Z,   1.20,   7.07,  99.90,   6.74,  -1.53,
03/16 08Z,   1.30,   8.29,  99.90,   8.06,  -1.53,
03/16 09Z,   1.40,   8.66,  99.90,   8.52,  -1.53,  (max)
03/16 10Z,   1.50,   8.14,  99.90,   8.11,  -1.53,
03/16 11Z,   1.50,   6.90,  99.90,   6.86,  -1.53,
03/16 12Z,   1.50,   5.29,  99.90,   5.25,  -1.53,
03/16 13Z,   1.70,   3.84,  99.90,   4.00,  -1.53,
03/16 14Z,   1.50,   3.01,  99.90,   2.97,  -1.53,
03/16 15Z,   1.40,   3.04,  99.90,   2.90,  -1.53,  (min)
03/16 16Z,   1.60,   3.95,  99.90,   4.01,  -1.53,
03/16 17Z,   1.60,   5.54,  99.90,   5.61,  -1.53,
03/16 18Z,   1.50,   7.43,  99.90,   7.40,  -1.53,
03/16 19Z,   1.50,   9.06,  99.90,   9.03,  -1.53,
03/16 20Z,   1.70,   9.95,  99.90,  10.12,  -1.53,  (max)
03/16 21Z,   1.40,   9.86,  99.90,   9.72,  -1.53,
03/16 22Z,   1.40,   8.74,  99.90,   8.61,  -1.53,
03/16 23Z,   1.30,   6.77,  99.90,   6.53,  -1.53,
03/17 00Z,   1.50,   4.32,  99.90,   4.28,  -1.53,
03/17 01Z,   1.40,   1.97,  99.90,   1.83,  -1.53,
03/17 02Z,   1.40,   0.31,  99.90,   0.17,  -1.53,
03/17 03Z,   1.40,  -0.27,  99.90,  -0.41,  -1.53,  (min)
03/17 04Z,   1.50,   0.34,  99.90,   0.30,  -1.53,
03/17 05Z,   1.60,   1.99,  99.90,   2.06,  -1.53,
03/17 06Z,   1.60,   4.31,  99.90,   4.38,  -1.53,
03/17 07Z,   1.60,   6.70,  99.90,   6.77,  -1.53,
03/17 08Z,   1.60,   8.55,  99.90,   8.62,  -1.53,
03/17 09Z,   1.80,   9.45,  99.90,   9.72,  -1.53,  (max)
03/17 10Z,   1.80,   9.26,  99.90,   9.52,  -1.53,
03/17 11Z,   1.80,   8.04,  99.90,   8.31,  -1.53,
03/17 12Z,   1.70,   6.12,  99.90,   6.29,  -1.53,
03/17 13Z,   1.70,   4.03,  99.90,   4.20,  -1.53,
03/17 14Z,   1.70,   2.41,  99.90,   2.58,  -1.53,
03/17 15Z,   1.70,   1.74,  99.90,   1.90,  -1.53,  (min)
03/17 16Z,   1.60,   2.20,  99.90,   2.26,  -1.53,
03/17 17Z,   1.60,   3.68,  99.90,   3.74,  -1.53,
03/17 18Z,   1.60,   5.84,  99.90,   5.90,  -1.53,
03/17 19Z,   1.70,   8.10,  99.90,   8.27,  -1.53,
03/17 20Z,   1.80,   9.83,  99.90,  10.10,  -1.53,
03/17 21Z,   1.80,  10.54,  99.90,  10.81,  -1.53,  (max)
03/17 22Z,   1.80,  10.05,  99.90,  10.32,  -1.53,
03/17 23Z,   1.70,   8.44,  99.90,   8.60,  -1.53,
03/18 00Z,   1.70,   5.99,  99.90,   6.16,  -1.53,
03/18 01Z,   1.60,   3.25,  99.90,   3.32,  -1.53,
03/18 02Z,   1.50,   0.92,  99.90,   0.88,  -1.53,
03/18 03Z,   1.50,  -0.40,  99.90,  -0.44,  -1.53,
03/18 04Z,   1.40,  -0.39,  99.90,  -0.52,  -1.53,  (min)
03/18 05Z,   1.40,   0.93,  99.90,   0.80,  -1.53,
03/18 06Z,   1.30,   3.24,  99.90,   3.01,  -1.53,
03/18 07Z,   1.30,   5.98,  99.90,   5.74,  -1.53,
03/18 08Z,   1.60,   8.44,  99.90,   8.51,  -1.53,
03/18 09Z,   1.30,  10.00,  99.90,   9.76,  -1.53,
03/18 10Z,   1.40,  10.32,  99.90,  10.18,  -1.53,  (max)
03/18 11Z,   1.40,   9.37,  99.90,   9.24,  -1.53,
03/18 12Z,   1.50,   7.41,  99.90,   7.37,  -1.53,
03/18 13Z,   1.50,   4.89,  99.90,   4.86,  -1.53,
03/18 14Z,   1.50,   2.50,  99.90,   2.47,  -1.53,
03/18 15Z,   1.60,   0.95,  99.90,   1.01,  -1.53,
03/18 16Z,   1.60,   0.66,  99.90,   0.72,  -1.53,  (min)
03/18 17Z,   1.70,   1.69,  99.90,   1.86,  -1.53,
03/18 18Z,   1.70,   3.78,  99.90,   3.94,  -1.53,
03/18 19Z,   1.60,   6.39,  99.90,   6.46,  -1.53,
03/18 20Z,   1.60,   8.85,  99.90,   8.91,  -1.53,
03/18 21Z,   1.60,  10.47,  99.90,  10.53,  -1.53,
03/18 22Z,   1.70,  10.82,  99.90,  10.99,  -1.53,  (max)
03/18 23Z,   1.70,   9.85,  99.90,  10.02,  -1.53,
03/19 00Z,   1.60,   7.76,  99.90,   7.83,  -1.53,