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 : 03/17/2026 11:20:36 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 12Z,   0.40,  -0.58,  -1.32,  99.90,  -1.14,
03/15 13Z,   0.40,  -1.32,  -2.07,  99.90,  -1.15,
03/15 14Z,   0.50,  -1.50,  -2.27,  99.90,  -1.27,  (min)
03/15 15Z,   0.40,  -1.02,  -1.86,  99.90,  -1.24,
03/15 16Z,   0.30,   0.05,  -0.74,  99.90,  -1.09,
03/15 17Z,   0.40,   1.47,   0.74,  99.90,  -1.13,
03/15 18Z,   0.50,   2.82,   2.05,  99.90,  -1.27,
03/15 19Z,   0.60,   3.68,   2.88,  99.90,  -1.40,
03/15 20Z,   0.60,   3.80,   3.16,  99.90,  -1.24,  (max)
03/15 21Z,   0.60,   3.09,   2.45,  99.90,  -1.24,
03/15 22Z,   0.80,   1.61,   0.94,  99.90,  -1.47,
03/15 23Z,   0.90,  -0.41,  -0.92,  99.90,  -1.41,
03/16 00Z,   1.00,  -2.54,  -2.97,  99.90,  -1.43,
03/16 01Z,   1.00,  -4.26,  -4.78,  99.90,  -1.52,
03/16 02Z,   1.00,  -5.19,  -5.78,  99.90,  -1.59,  (min)
03/16 03Z,   1.30,  -5.16,  -5.68,  99.90,  -1.82,
03/16 04Z,   1.30,  -4.16,  -4.64,  99.90,  -1.78,
03/16 05Z,   1.30,  -2.41,  -2.93,  99.90,  -1.82,
03/16 06Z,   1.40,  -0.34,  -0.85,  99.90,  -1.91,
03/16 07Z,   1.50,   1.51,   0.99,  99.90,  -2.02,
03/16 08Z,   1.70,   2.73,   2.21,  99.90,  -2.22,
03/16 09Z,   1.60,   3.10,   2.68,  99.90,  -2.02,  (max)
03/16 10Z,   1.60,   2.58,   2.11,  99.90,  -2.07,
03/16 11Z,   1.70,   1.34,   0.98,  99.90,  -2.06,
03/16 12Z,   1.80,  -0.27,  -0.46,  99.90,  -1.99,
03/16 13Z,   1.80,  -1.72,  -1.81,  99.90,  -1.89,
03/16 14Z,   1.70,  -2.55,  -2.75,  99.90,  -1.90,
03/16 15Z,   1.70,  -2.52,  -2.83,  99.90,  -2.01,  (min)
03/16 16Z,   1.70,  -1.61,  -1.87,  99.90,  -1.96,
03/16 17Z,   1.70,  -0.02,  -0.26,  99.90,  -1.94,
03/16 18Z,   1.70,   1.87,   1.55,  99.90,  -2.02,
03/16 19Z,   1.70,   3.50,   3.31,  99.90,  -1.89,
03/16 20Z,   1.70,   4.39,   4.37,  99.90,  -1.72,  (max)
03/16 21Z,   1.70,   4.30,   4.23,  99.90,  -1.77,
03/16 22Z,   1.70,   3.18,   3.08,  99.90,  -1.80,
03/16 23Z,   1.80,   1.21,   1.13,  99.90,  -1.88,
03/17 00Z,   1.80,  -1.24,  -1.12,  99.90,  -1.68,
03/17 01Z,   1.70,  -3.59,  -3.47,  99.90,  -1.58,
03/17 02Z,   1.80,  -5.25,  -5.23,  99.90,  -1.78,
03/17 03Z,   1.80,  -5.83,  -5.86,  99.90,  -1.83,  (min)
03/17 04Z,   1.80,  -5.22,  -5.24,  99.90,  -1.82,
03/17 05Z,   1.80,  -3.57,  -3.57,  99.90,  -1.80,
03/17 06Z,   1.90,  -1.25,  -1.40,  99.90,  -2.05,
03/17 07Z,   1.90,   1.14,   1.01,  99.90,  -2.03,
03/17 08Z,   1.90,   2.99,   2.97,  99.90,  -1.92,
03/17 09Z,   1.90,   3.89,   3.95,  99.90,  -1.84,  (max)
03/17 10Z,   1.80,   3.70,   3.70,  99.90,  -1.80,
03/17 11Z,   1.90,   2.48,   2.49,  99.90,  -1.89,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 12Z,   1.90,   0.56,  99.90,   0.59,  -1.87,
03/17 13Z,   1.70,  -1.53,  99.90,  -1.68,  -1.85,
03/17 14Z,   1.90,  -3.15,  99.90,  -3.08,  -1.83,
03/17 15Z,   2.00,  -3.82,  99.90,  -3.63,  -1.81,  (min)
03/17 16Z,   1.90,  -3.36,  99.90,  -3.25,  -1.79,
03/17 17Z,   1.80,  -1.88,  99.90,  -1.85,  -1.76,
03/17 18Z,   1.80,   0.28,  99.90,   0.33,  -1.74,
03/17 19Z,   1.80,   2.54,  99.90,   2.62,  -1.72,
03/17 20Z,   1.80,   4.27,  99.90,   4.37,  -1.70,
03/17 21Z,   1.70,   4.98,  99.90,   5.01,  -1.68,  (max)
03/17 22Z,   1.70,   4.49,  99.90,   4.54,  -1.66,
03/17 23Z,   1.70,   2.88,  99.90,   2.94,  -1.63,
03/18 00Z,   1.60,   0.43,  99.90,   0.40,  -1.63,
03/18 01Z,   1.50,  -2.31,  99.90,  -2.44,  -1.63,
03/18 02Z,   1.50,  -4.64,  99.90,  -4.78,  -1.63,
03/18 03Z,   1.50,  -5.96,  99.90,  -6.10,  -1.63,  (min)
03/18 04Z,   1.50,  -5.95,  99.90,  -6.08,  -1.63,
03/18 05Z,   1.40,  -4.63,  99.90,  -4.86,  -1.63,
03/18 06Z,   1.40,  -2.32,  99.90,  -2.55,  -1.63,
03/18 07Z,   1.40,   0.42,  99.90,   0.18,  -1.63,
03/18 08Z,   1.50,   2.88,  99.90,   2.75,  -1.63,
03/18 09Z,   1.50,   4.44,  99.90,   4.30,  -1.63,
03/18 10Z,   1.60,   4.76,  99.90,   4.72,  -1.63,  (max)
03/18 11Z,   1.50,   3.81,  99.90,   3.68,  -1.63,
03/18 12Z,   1.70,   1.85,  99.90,   1.91,  -1.63,
03/18 13Z,   1.20,  -0.67,  99.90,  -1.10,  -1.63,
03/18 14Z,   1.40,  -3.06,  99.90,  -3.29,  -1.63,
03/18 15Z,   1.50,  -4.61,  99.90,  -4.75,  -1.63,
03/18 16Z,   1.50,  -4.90,  99.90,  -5.04,  -1.63,  (min)
03/18 17Z,   1.40,  -3.87,  99.90,  -4.10,  -1.63,
03/18 18Z,   1.40,  -1.78,  99.90,  -2.02,  -1.63,
03/18 19Z,   1.60,   0.83,  99.90,   0.80,  -1.63,
03/18 20Z,   1.50,   3.29,  99.90,   3.15,  -1.63,
03/18 21Z,   1.50,   4.91,  99.90,   4.77,  -1.63,
03/18 22Z,   1.60,   5.26,  99.90,   5.23,  -1.63,  (max)
03/18 23Z,   1.60,   4.29,  99.90,   4.26,  -1.63,
03/19 00Z,   1.60,   2.20,  99.90,   2.17,  -1.63,
03/19 01Z,   1.60,  -0.57,  99.90,  -0.60,  -1.63,
03/19 02Z,   1.60,  -3.35,  99.90,  -3.39,  -1.63,
03/19 03Z,   1.60,  -5.40,  99.90,  -5.44,  -1.63,
03/19 04Z,   1.50,  -6.14,  99.90,  -6.28,  -1.63,  (min)
03/19 05Z,   1.50,  -5.40,  99.90,  -5.53,  -1.63,
03/19 06Z,   1.60,  -3.38,  99.90,  -3.41,  -1.63,
03/19 07Z,   1.50,  -0.57,  99.90,  -0.71,  -1.63,
03/19 08Z,   1.40,   2.32,  99.90,   2.09,  -1.63,
03/19 09Z,   1.40,   4.55,  99.90,   4.32,  -1.63,
03/19 10Z,   1.50,   5.55,  99.90,   5.42,  -1.63,  (max)
03/19 11Z,   1.50,   5.12,  99.90,   4.99,  -1.63,
03/19 12Z,   1.40,   3.39,  99.90,   3.16,  -1.63,
03/19 13Z,   1.50,   0.76,  99.90,   0.62,  -1.63,
03/19 14Z,   1.60,  -2.16,  99.90,  -2.20,  -1.63,
03/19 15Z,   1.70,  -4.59,  99.90,  -4.53,  -1.63,
03/19 16Z,   1.50,  -5.85,  99.90,  -5.98,  -1.63,  (min)
03/19 17Z,   1.30,  -5.60,  99.90,  -5.94,  -1.63,
03/19 18Z,   1.60,  -3.97,  99.90,  -4.00,  -1.63,
03/19 19Z,   1.80,  -1.38,  99.90,  -1.22,  -1.63,
03/19 20Z,   1.60,   1.49,  99.90,   1.45,  -1.63,
03/19 21Z,   1.60,   3.90,  99.90,   3.87,  -1.63,
03/19 22Z,   1.70,   5.21,  99.90,   5.28,  -1.63,
03/19 23Z,   1.90,   5.13,  99.90,   5.39,  -1.63,  (max)
03/20 00Z,   1.70,   3.70,  99.90,   3.77,  -1.63,
03/20 01Z,   1.70,   1.28,  99.90,   1.35,  -1.63,
03/20 02Z,   1.70,  -1.57,  99.90,  -1.51,  -1.63,
03/20 03Z,   1.70,  -4.13,  99.90,  -4.06,  -1.63,
03/20 04Z,   1.70,  -5.65,  99.90,  -5.58,  -1.63,
03/20 05Z,   1.60,  -5.68,  99.90,  -5.71,  -1.63,  (min)
03/20 06Z,   1.80,  -4.22,  99.90,  -4.06,  -1.63,
03/20 07Z,   1.70,  -1.66,  99.90,  -1.60,  -1.63,
03/20 08Z,   1.60,   1.37,  99.90,   1.34,  -1.63,
03/20 09Z,   1.50,   4.11,  99.90,   3.98,  -1.63,
03/20 10Z,   1.60,   5.85,  99.90,   5.81,  -1.63,  (max)
03/20 11Z,   1.30,   6.13,  99.90,   5.80,  -1.63,
03/20 12Z,   1.20,   4.93,  99.90,   4.49,  -1.63,
03/20 13Z,   1.10,   2.52,  99.90,   1.98,  -1.63,
03/20 14Z,   1.00,  -0.57,  99.90,  -1.20,  -1.63,
03/20 15Z,   0.90,  -3.62,  99.90,  -4.36,  -1.63,
03/20 16Z,   0.80,  -5.85,  99.90,  -6.68,  -1.63,
03/20 17Z,   0.70,  -6.64,  99.90,  -7.58,  -1.63,  (min)
03/20 18Z,   0.80,  -5.84,  99.90,  -6.67,  -1.63,
03/20 19Z,   0.80,  -3.71,  99.90,  -4.55,  -1.63,
03/20 20Z,   0.90,  -0.85,  99.90,  -1.58,  -1.63,
03/20 21Z,   0.80,   2.03,  99.90,   1.19,  -1.63,
03/20 22Z,   0.80,   4.19,  99.90,   3.35,  -1.63,
03/20 23Z,   0.90,   5.09,  99.90,   4.36,  -1.63,  (max)
03/21 00Z,   0.90,   4.57,  99.90,   3.84,  -1.63,