ETSS stn

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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 : 01/21/2026 23:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 06Z,   0.10, -11.31, -12.72,  99.90,  -1.51,  (min)
01/20 07Z,   0.10,  -9.52, -11.09,  99.90,  -1.67,
01/20 08Z,   0.20,  -7.01,  -8.64,  99.90,  -1.83,
01/20 09Z,   0.20,  -4.37,  -6.05,  99.90,  -1.88,
01/20 10Z,   0.20,  -2.25,  -3.90,  99.90,  -1.85,
01/20 11Z,   0.20,  -1.10,  -2.66,  99.90,  -1.76,  (max)
01/20 12Z,   0.10,  -1.08,  -2.69,  99.90,  -1.71,
01/20 13Z,   0.10,  -2.07,  -3.61,  99.90,  -1.64,
01/20 14Z,   0.10,  -3.77,  -5.11,  99.90,  -1.44,
01/20 15Z,   0.10,  -5.66,  -7.07,  99.90,  -1.51,
01/20 16Z,   0.10,  -7.13,  -8.62,  99.90,  -1.59,
01/20 17Z,   0.10,  -7.64,  -9.04,  99.90,  -1.50,  (min)
01/20 18Z,   0.10,  -7.00,  -8.48,  99.90,  -1.58,
01/20 19Z,   0.20,  -5.40,  -6.83,  99.90,  -1.63,
01/20 20Z,   0.20,  -3.24,  -4.72,  99.90,  -1.68,
01/20 21Z,   0.20,  -1.10,  -2.60,  99.90,  -1.70,
01/20 22Z,   0.20,   0.43,  -1.05,  99.90,  -1.68,
01/20 23Z,   0.30,   0.86,  -0.59,  99.90,  -1.75,  (max)
01/21 00Z,   0.20,   0.03,  -1.40,  99.90,  -1.63,
01/21 01Z,   0.20,  -1.92,  -3.32,  99.90,  -1.60,
01/21 02Z,   0.20,  -4.64,  -5.95,  99.90,  -1.51,
01/21 03Z,   0.20,  -7.60,  -8.97,  99.90,  -1.57,
01/21 04Z,   0.20, -10.16, -11.60,  99.90,  -1.64,
01/21 05Z,   0.20, -11.65, -13.08,  99.90,  -1.63,
01/21 06Z,   0.20, -11.73, -13.15,  99.90,  -1.62,  (min)
01/21 07Z,   0.30, -10.45, -11.93,  99.90,  -1.78,
01/21 08Z,   0.30,  -8.18,  -9.79,  99.90,  -1.91,
01/21 09Z,   0.30,  -5.47,  -7.09,  99.90,  -1.92,
01/21 10Z,   0.30,  -2.95,  -4.54,  99.90,  -1.89,
01/21 11Z,   0.40,  -1.22,  -2.74,  99.90,  -1.92,
01/21 12Z,   0.30,  -0.63,  -2.19,  99.90,  -1.86,  (max)
01/21 13Z,   0.30,  -1.20,  -2.67,  99.90,  -1.77,
01/21 14Z,   0.30,  -2.68,  -4.05,  99.90,  -1.67,
01/21 15Z,   0.30,  -4.67,  -6.00,  99.90,  -1.63,
01/21 16Z,   0.30,  -6.59,  -8.05,  99.90,  -1.76,
01/21 17Z,   0.30,  -7.82,  -9.25,  99.90,  -1.73,  (min)
01/21 18Z,   0.30,  -7.93,  -9.24,  99.90,  -1.61,
01/21 19Z,   0.40,  -6.87,  -8.29,  99.90,  -1.82,
01/21 20Z,   0.40,  -4.97,  -6.41,  99.90,  -1.84,
01/21 21Z,   0.50,  -2.74,  -4.18,  99.90,  -1.94,
01/21 22Z,   0.40,  -0.76,  -2.15,  99.90,  -1.79,
01/21 23Z,   0.40,   0.39,  -0.96,  99.90,  -1.75,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 00Z,   0.40,   0.35,  99.90,  -0.98,  -1.73,
01/22 01Z,   0.30,  -0.91,  99.90,  -2.32,  -1.71,
01/22 02Z,   0.30,  -3.15,  99.90,  -4.54,  -1.69,
01/22 03Z,   0.30,  -5.93,  99.90,  -7.30,  -1.67,
01/22 04Z,   0.30,  -8.67,  99.90, -10.02,  -1.65,
01/22 05Z,   0.30, -10.72,  99.90, -12.05,  -1.63,
01/22 06Z,   0.30, -11.53,  99.90, -12.84,  -1.61,  (min)
01/22 07Z,   0.40, -10.91,  99.90, -12.11,  -1.59,
01/22 08Z,   0.40,  -9.09,  99.90, -10.27,  -1.58,
01/22 09Z,   0.50,  -6.54,  99.90,  -7.60,  -1.56,
01/22 10Z,   0.50,  -3.87,  99.90,  -4.90,  -1.54,
01/22 11Z,   0.40,  -1.68,  99.90,  -2.80,  -1.52,
01/22 12Z,   0.60,  -0.49,  99.90,  -1.40,  -1.52,  (max)
01/22 13Z,   0.40,  -0.50,  99.90,  -1.61,  -1.52,
01/22 14Z,   0.20,  -1.59,  99.90,  -2.91,  -1.52,
01/22 15Z,   0.40,  -3.45,  99.90,  -4.56,  -1.52,
01/22 16Z,   0.50,  -5.58,  99.90,  -6.59,  -1.52,
01/22 17Z,   0.30,  -7.38,  99.90,  -8.60,  -1.52,
01/22 18Z,   0.30,  -8.30,  99.90,  -9.52,  -1.52,  (min)
01/22 19Z,   0.40,  -8.03,  99.90,  -9.14,  -1.52,
01/22 20Z,   0.40,  -6.67,  99.90,  -7.78,  -1.52,
01/22 21Z,   0.40,  -4.64,  99.90,  -5.76,  -1.52,
01/22 22Z,   0.40,  -2.51,  99.90,  -3.62,  -1.52,
01/22 23Z,   0.40,  -0.82,  99.90,  -1.94,  -1.52,
01/23 00Z,   0.40,  -0.08,  99.90,  -1.19,  -1.52,  (max)
01/23 01Z,   0.40,  -0.51,  99.90,  -1.63,  -1.52,
01/23 02Z,   0.30,  -2.05,  99.90,  -3.27,  -1.52,
01/23 03Z,   0.40,  -4.35,  99.90,  -5.47,  -1.52,
01/23 04Z,   0.40,  -6.94,  99.90,  -8.05,  -1.52,
01/23 05Z,   0.30,  -9.24,  99.90, -10.45,  -1.52,
01/23 06Z,   0.30, -10.66,  99.90, -11.87,  -1.52,
01/23 07Z,   0.30, -10.78,  99.90, -12.00,  -1.52,  (min)
01/23 08Z,   0.30,  -9.59,  99.90, -10.81,  -1.52,
01/23 09Z,   0.30,  -7.43,  99.90,  -8.65,  -1.52,
01/23 10Z,   0.30,  -4.85,  99.90,  -6.07,  -1.52,
01/23 11Z,   0.30,  -2.43,  99.90,  -3.64,  -1.52,
01/23 12Z,   0.20,  -0.71,  99.90,  -2.02,  -1.52,
01/23 13Z,   0.30,  -0.09,  99.90,  -1.30,  -1.52,  (max)
01/23 14Z,   0.30,  -0.63,  99.90,  -1.85,  -1.52,
01/23 15Z,   0.30,  -2.14,  99.90,  -3.36,  -1.52,
01/23 16Z,   0.20,  -4.21,  99.90,  -5.53,  -1.52,
01/23 17Z,   0.20,  -6.34,  99.90,  -7.66,  -1.52,
01/23 18Z,   0.20,  -7.96,  99.90,  -9.27,  -1.52,
01/23 19Z,   0.30,  -8.57,  99.90,  -9.79,  -1.52,  (min)
01/23 20Z,   0.30,  -8.03,  99.90,  -9.24,  -1.52,
01/23 21Z,   0.20,  -6.54,  99.90,  -7.85,  -1.52,
01/23 22Z,   0.20,  -4.57,  99.90,  -5.89,  -1.52,
01/23 23Z,   0.10,  -2.67,  99.90,  -4.08,  -1.52,
01/24 00Z,   0.10,  -1.32,  99.90,  -2.73,  -1.52,
01/24 01Z,   0.10,  -0.91,  99.90,  -2.33,  -1.52,  (max)
01/24 02Z,   0.10,  -1.58,  99.90,  -3.00,  -1.52,
01/24 03Z,   0.10,  -3.16,  99.90,  -4.58,  -1.52,
01/24 04Z,   0.10,  -5.28,  99.90,  -6.69,  -1.52,
01/24 05Z,   0.00,  -7.47,  99.90,  -8.98,  -1.52,
01/24 06Z,   0.10,  -9.20,  99.90, -10.62,  -1.52,
01/24 07Z,   0.20,  -9.99,  99.90, -11.30,  -1.52,  (min)
01/24 08Z,   0.20,  -9.55,  99.90, -10.86,  -1.52,
01/24 09Z,   0.10,  -8.00,  99.90,  -9.41,  -1.52,
01/24 10Z,   0.00,  -5.75,  99.90,  -7.27,  -1.52,
01/24 11Z,   0.00,  -3.35,  99.90,  -4.87,  -1.52,
01/24 12Z,   0.00,  -1.32,  99.90,  -2.83,  -1.52,
01/24 13Z,   0.00,  -0.10,  99.90,  -1.62,  -1.52,
01/24 14Z,   0.00,   0.02,  99.90,  -1.50,  -1.52,  (max)
01/24 15Z,   0.00,  -0.93,  99.90,  -2.45,  -1.52,
01/24 16Z,   0.00,  -2.68,  99.90,  -4.19,  -1.52,
01/24 17Z,   0.00,  -4.81,  99.90,  -6.33,  -1.52,
01/24 18Z,   0.00,  -6.85,  99.90,  -8.37,  -1.52,
01/24 19Z,   0.00,  -8.28,  99.90,  -9.79,  -1.52,
01/24 20Z,   0.00,  -8.70,  99.90, -10.21,  -1.52,  (min)
01/24 21Z,   0.00,  -8.05,  99.90,  -9.57,  -1.52,
01/24 22Z,   0.00,  -6.62,  99.90,  -8.14,  -1.52,
01/24 23Z,   0.00,  -4.86,  99.90,  -6.38,  -1.52,
01/25 00Z,   0.00,  -3.24,  99.90,  -4.76,  -1.52,
01/25 01Z,   0.10,  -2.17,  99.90,  -3.58,  -1.52,
01/25 02Z,   0.00,  -1.95,  99.90,  -3.46,  -1.52,  (max)
01/25 03Z,   0.00,  -2.63,  99.90,  -4.14,  -1.52,
01/25 04Z,   0.00,  -4.02,  99.90,  -5.53,  -1.52,
01/25 05Z,   0.00,  -5.76,  99.90,  -7.27,  -1.52,
01/25 06Z,   0.10,  -7.44,  99.90,  -8.85,  -1.52,
01/25 07Z,   0.10,  -8.61,  99.90, -10.03,  -1.52,
01/25 08Z,   0.20,  -8.88,  99.90, -10.20,  -1.52,  (min)
01/25 09Z,   0.20,  -8.09,  99.90,  -9.41,  -1.52,
01/25 10Z,   0.20,  -6.44,  99.90,  -7.75,  -1.52,
01/25 11Z,   0.20,  -4.33,  99.90,  -5.65,  -1.52,
01/25 12Z,   0.20,  -2.25,  99.90,  -3.56,  -1.52,
01/25 13Z,   0.20,  -0.62,  99.90,  -1.94,  -1.52,
01/25 14Z,   0.20,   0.17,  99.90,  -1.15,  -1.52,  (max)
01/25 15Z,   0.20,  -0.05,  99.90,  -1.37,  -1.52,
01/25 16Z,   0.20,  -1.22,  99.90,  -2.54,  -1.52,
01/25 17Z,   0.30,  -3.04,  99.90,  -4.26,  -1.52,
01/25 18Z,   0.30,  -5.14,  99.90,  -6.35,  -1.52,