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
#Alitak, AK : 01/18/2026 05:24:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 12Z,  -0.30,  -3.59,  99.90,  -3.89,   0.00,
01/16 13Z,  -0.20,  -4.73,  99.90,  -4.93,   0.00,
01/16 14Z,  -0.10,  -5.70,  99.90,  -5.80,   0.00,
01/16 15Z,   0.00,  -6.19,  99.90,  -6.19,   0.00,  (min)
01/16 16Z,   0.10,  -6.11,  99.90,  -6.01,   0.00,
01/16 17Z,   0.10,  -5.41,  99.90,  -5.31,   0.00,
01/16 18Z,  -0.30,  -4.08,  99.90,  -4.38,   0.00,
01/16 19Z,  -0.40,  -2.37,  99.90,  -2.77,   0.00,
01/16 20Z,  -0.60,  -0.90,  99.90,  -1.50,   0.00,
01/16 21Z,  -0.60,  -0.15,  99.90,  -0.75,   0.00,  (max)
01/16 22Z,  -0.60,  -0.37,  99.90,  -0.97,   0.00,
01/16 23Z,  -0.60,  -1.64,  99.90,  -2.24,   0.00,
01/17 00Z,  -0.70,  -3.82,  99.90,  -4.52,   0.00,
01/17 01Z,  -0.60,  -6.48,  99.90,  -7.08,   0.00,
01/17 02Z,  -0.60,  -9.07,  99.90,  -9.67,   0.00,
01/17 03Z,  -0.60, -11.04,  99.90, -11.64,   0.00,
01/17 04Z,  -0.60, -12.04,  99.90, -12.64,   0.00,  (min)
01/17 05Z,  -0.70, -11.93,  99.90, -12.63,   0.00,
01/17 06Z,  -0.80, -10.63,  99.90, -11.43,   0.00,
01/17 07Z,  -0.80,  -8.33,  99.90,  -9.13,   0.00,
01/17 08Z,  -0.80,  -5.70,  99.90,  -6.50,   0.00,
01/17 09Z,  -0.80,  -3.50,  99.90,  -4.30,   0.00,
01/17 10Z,  -0.80,  -2.18,  99.90,  -2.98,   0.00,
01/17 11Z,  -0.80,  -1.88,  99.90,  -2.68,   0.00,  (max)
01/17 12Z,  -1.00,  -2.56,  99.90,  -3.56,   0.00,
01/17 13Z,  -1.00,  -3.86,  99.90,  -4.86,   0.00,
01/17 14Z,  -1.10,  -5.30,  99.90,  -6.40,   0.00,
01/17 15Z,  -1.20,  -6.39,  99.90,  -7.59,   0.00,
01/17 16Z,  -1.20,  -6.82,  99.90,  -8.02,   0.00,  (min)
01/17 17Z,  -1.20,  -6.51,  99.90,  -7.71,   0.00,
01/17 18Z,  -1.10,  -5.45,  99.90,  -6.55,   0.00,
01/17 19Z,  -1.10,  -3.68,  99.90,  -4.78,   0.00,
01/17 20Z,  -1.10,  -1.66,  99.90,  -2.76,   0.00,
01/17 21Z,  -1.00,  -0.13,  99.90,  -1.13,   0.00,
01/17 22Z,  -1.00,   0.40,  99.90,  -0.60,   0.00,  (max)
01/17 23Z,  -0.90,  -0.24,  99.90,  -1.14,   0.00,
01/18 00Z,  -1.00,  -2.04,  99.90,  -3.04,   0.00,
01/18 01Z,  -0.90,  -4.69,  99.90,  -5.59,   0.00,
01/18 02Z,  -0.90,  -7.67,  99.90,  -8.57,   0.00,
01/18 03Z,  -0.90, -10.33,  99.90, -11.23,   0.00,
01/18 04Z,  -1.00, -12.13,  99.90, -13.13,   0.00,
01/18 05Z,  -1.10, -12.75,  99.90, -13.85,   0.00,  (min)
01/18 06Z,  -1.10, -12.08,  99.90, -13.18,   0.00,
01/18 07Z,  -1.10, -10.13,  99.90, -11.23,   0.00,
01/18 08Z,  -1.00,  -7.29,  99.90,  -8.29,   0.00,
01/18 09Z,  -1.00,  -4.42,  99.90,  -5.42,   0.00,
01/18 10Z,  -0.90,  -2.34,  99.90,  -3.24,   0.00,
01/18 11Z,  -0.90,  -1.39,  99.90,  -2.29,   0.00,  (max)
01/18 12Z,  -0.90,  -1.62,  99.90,  -2.52,   0.00,
01/18 13Z,  -1.00,  -2.82,  99.90,  -3.82,   0.00,
01/18 14Z,  -1.00,  -4.51,  99.90,  -5.51,   0.00,
01/18 15Z,  -1.00,  -6.14,  99.90,  -7.14,   0.00,
01/18 16Z,  -1.00,  -7.20,  99.90,  -8.20,   0.00,
01/18 17Z,  -1.00,  -7.41,  99.90,  -8.41,   0.00,  (min)
01/18 18Z,  -0.90,  -6.73,  99.90,  -7.63,   0.00,
01/18 19Z,  -0.90,  -5.18,  99.90,  -6.08,   0.00,
01/18 20Z,  -0.90,  -2.97,  99.90,  -3.87,   0.00,
01/18 21Z,  -0.80,  -0.77,  99.90,  -1.57,   0.00,
01/18 22Z,  -0.80,   0.60,  99.90,  -0.20,   0.00,
01/18 23Z,  -0.80,   0.70,  99.90,  -0.10,   0.00,  (max)
01/19 00Z,  -0.90,  -0.52,  99.90,  -1.42,   0.00,
01/19 01Z,  -0.90,  -2.88,  99.90,  -3.78,   0.00,
01/19 02Z,  -1.00,  -5.94,  99.90,  -6.94,   0.00,
01/19 03Z,  -1.00,  -9.05,  99.90, -10.05,   0.00,
01/19 04Z,  -1.00, -11.58,  99.90, -12.58,   0.00,
01/19 05Z,  -1.00, -12.99,  99.90, -13.99,   0.00,
01/19 06Z,  -1.00, -13.03,  99.90, -14.03,   0.00,  (min)
01/19 07Z,  -1.00, -11.67,  99.90, -12.67,   0.00,
01/19 08Z,  -1.00,  -9.06,  99.90, -10.06,   0.00,
01/19 09Z,  -0.90,  -5.84,  99.90,  -6.74,   0.00,
01/19 10Z,  -0.90,  -3.01,  99.90,  -3.91,   0.00,
01/19 11Z,  -0.90,  -1.30,  99.90,  -2.20,   0.00,
01/19 12Z,  -0.90,  -0.93,  99.90,  -1.83,   0.00,  (max)
01/19 13Z,  -0.90,  -1.77,  99.90,  -2.67,   0.00,
01/19 14Z,  -1.00,  -3.46,  99.90,  -4.46,   0.00,
01/19 15Z,  -1.10,  -5.43,  99.90,  -6.53,   0.00,
01/19 16Z,  -1.20,  -7.08,  99.90,  -8.28,   0.00,
01/19 17Z,  -1.20,  -7.96,  99.90,  -9.16,   0.00,  (min)
01/19 18Z,  -1.20,  -7.81,  99.90,  -9.01,   0.00,
01/19 19Z,  -1.20,  -6.64,  99.90,  -7.84,   0.00,
01/19 20Z,  -1.20,  -4.59,  99.90,  -5.79,   0.00,
01/19 21Z,  -1.20,  -2.07,  99.90,  -3.27,   0.00,
01/19 22Z,  -1.20,   0.07,  99.90,  -1.13,   0.00,
01/19 23Z,  -1.20,   1.04,  99.90,  -0.16,   0.00,  (max)
01/20 00Z,  -1.30,   0.54,  99.90,  -0.76,   0.00,
01/20 01Z,  -1.30,  -1.30,  99.90,  -2.60,   0.00,
01/20 02Z,  -1.30,  -4.13,  99.90,  -5.43,   0.00,
01/20 03Z,  -1.30,  -7.39,  99.90,  -8.69,   0.00,
01/20 04Z,  -1.20, -10.41,  99.90, -11.61,   0.00,
01/20 05Z,  -1.10, -12.55,  99.90, -13.65,   0.00,
01/20 06Z,  -1.10, -13.37,  99.90, -14.47,   0.00,  (min)
01/20 07Z,  -1.00, -12.69,  99.90, -13.69,   0.00,
01/20 08Z,  -1.00, -10.60,  99.90, -11.60,   0.00,
01/20 09Z,  -1.00,  -7.48,  99.90,  -8.48,   0.00,
01/20 10Z,  -1.10,  -4.16,  99.90,  -5.26,   0.00,
01/20 11Z,  -1.10,  -1.66,  99.90,  -2.76,   0.00,
01/20 12Z,  -1.10,  -0.57,  99.90,  -1.67,   0.00,  (max)
01/20 13Z,  -1.10,  -0.88,  99.90,  -1.98,   0.00,
01/20 14Z,  -1.10,  -2.32,  99.90,  -3.42,   0.00,
01/20 15Z,  -1.20,  -4.39,  99.90,  -5.59,   0.00,
01/20 16Z,  -1.20,  -6.46,  99.90,  -7.66,   0.00,
01/20 17Z,  -1.20,  -7.99,  99.90,  -9.19,   0.00,
01/20 18Z,  -1.10,  -8.53,  99.90,  -9.63,   0.00,  (min)
01/20 19Z,  -1.10,  -7.92,  99.90,  -9.02,   0.00,
01/20 20Z,  -1.10,  -6.24,  99.90,  -7.34,   0.00,
01/20 21Z,  -1.00,  -3.81,  99.90,  -4.81,   0.00,
01/20 22Z,  -1.00,  -1.22,  99.90,  -2.22,   0.00,
01/20 23Z,  -1.10,   0.61,  99.90,  -0.49,   0.00,
01/21 00Z,  -1.10,   0.99,  99.90,  -0.11,   0.00,  (max)
01/21 01Z,  -1.20,  -0.15,  99.90,  -1.35,   0.00,
01/21 02Z,  -1.20,  -2.50,  99.90,  -3.70,   0.00,
01/21 03Z,  -1.20,  -5.59,  99.90,  -6.79,   0.00,
01/21 04Z,  -1.30,  -8.79,  99.90, -10.09,   0.00,
01/21 05Z,  -1.20, -11.46,  99.90, -12.66,   0.00,
01/21 06Z,  -1.20, -13.01,  99.90, -14.21,   0.00,  (min)
01/21 07Z,  -1.10, -13.08,  99.90, -14.18,   0.00,
01/21 08Z,  -1.10, -11.64,  99.90, -12.74,   0.00,
01/21 09Z,  -1.10,  -8.96,  99.90, -10.06,   0.00,
01/21 10Z,  -1.10,  -5.60,  99.90,  -6.70,   0.00,
01/21 11Z,  -1.10,  -2.50,  99.90,  -3.60,   0.00,
01/21 12Z,  -1.10,  -0.60,  99.90,  -1.70,   0.00,
01/21 13Z,  -1.10,  -0.25,  99.90,  -1.35,   0.00,  (max)
01/21 14Z,  -1.10,  -1.26,  99.90,  -2.36,   0.00,
01/21 15Z,  -1.10,  -3.17,  99.90,  -4.27,   0.00,
01/21 16Z,  -1.20,  -5.44,  99.90,  -6.64,   0.00,
01/21 17Z,  -1.20,  -7.47,  99.90,  -8.67,   0.00,
01/21 18Z,  -1.10,  -8.73,  99.90,  -9.83,   0.00,
01/21 19Z,  -1.10,  -8.85,  99.90,  -9.95,   0.00,  (min)
01/21 20Z,  -1.10,  -7.75,  99.90,  -8.85,   0.00,
01/21 21Z,  -1.00,  -5.69,  99.90,  -6.69,   0.00,
01/21 22Z,  -1.00,  -3.09,  99.90,  -4.09,   0.00,
01/21 23Z,  -1.00,  -0.68,  99.90,  -1.68,   0.00,
01/22 00Z,  -1.00,   0.64,  99.90,  -0.36,   0.00,