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
#Adak Island, AK : 10/17/2026 11:24:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,  -0.70,  -5.99,  -6.51,  99.90,   0.18,
10/15 13Z,  -0.70,  -6.04,  -6.54,  99.90,   0.20,  (min)
10/15 14Z,  -0.70,  -5.80,  -6.27,  99.90,   0.23,
10/15 15Z,  -0.70,  -5.31,  -5.81,  99.90,   0.20,
10/15 16Z,  -0.70,  -4.64,  -5.18,  99.90,   0.16,
10/15 17Z,  -0.70,  -3.89,  -4.42,  99.90,   0.17,
10/15 18Z,  -0.70,  -3.17,  -3.69,  99.90,   0.18,
10/15 19Z,  -0.70,  -2.56,  -3.05,  99.90,   0.21,
10/15 20Z,  -0.70,  -2.12,  -2.59,  99.90,   0.23,
10/15 21Z,  -0.70,  -1.87,  -2.34,  99.90,   0.23,
10/15 22Z,  -0.80,  -1.78,  -2.17,  99.90,   0.41,
10/15 23Z,  -0.70,  -1.81,  -2.12,  99.90,   0.39,  (max)
10/16 00Z,  -0.80,  -1.88,  -2.34,  99.90,   0.34,
10/16 01Z,  -0.70,  -1.96,  -2.39,  99.90,   0.27,  (min)
10/16 02Z,  -0.70,  -2.02,  -2.36,  99.90,   0.36,  (max)
10/16 03Z,  -0.70,  -2.07,  -2.40,  99.90,   0.37,
10/16 04Z,  -0.70,  -2.13,  -2.48,  99.90,   0.35,
10/16 05Z,  -0.70,  -2.27,  -2.69,  99.90,   0.28,
10/16 06Z,  -0.70,  -2.52,  -2.86,  99.90,   0.36,
10/16 07Z,  -0.70,  -2.90,  -3.29,  99.90,   0.31,
10/16 08Z,  -0.70,  -3.43,  -3.82,  99.90,   0.31,
10/16 09Z,  -0.70,  -4.06,  -4.35,  99.90,   0.41,
10/16 10Z,  -0.70,  -4.73,  -5.00,  99.90,   0.43,
10/16 11Z,  -0.60,  -5.34,  -5.57,  99.90,   0.37,
10/16 12Z,  -0.60,  -5.80,  -6.09,  99.90,   0.31,
10/16 13Z,  -0.60,  -6.03,  -6.25,  99.90,   0.38,  (min)
10/16 14Z,  -0.60,  -5.99,  -6.15,  99.90,   0.44,
10/16 15Z,  -0.60,  -5.67,  -5.79,  99.90,   0.48,
10/16 16Z,  -0.60,  -5.12,  -5.28,  99.90,   0.44,
10/16 17Z,  -0.50,  -4.42,  -4.60,  99.90,   0.32,
10/16 18Z,  -0.60,  -3.67,  -3.78,  99.90,   0.49,
10/16 19Z,  -0.50,  -2.98,  -3.10,  99.90,   0.38,
10/16 20Z,  -0.50,  -2.43,  -2.56,  99.90,   0.37,
10/16 21Z,  -0.50,  -2.06,  -2.21,  99.90,   0.35,
10/16 22Z,  -0.50,  -1.86,  -1.96,  99.90,   0.40,
10/16 23Z,  -0.40,  -1.82,  -1.93,  99.90,   0.29,
10/17 00Z,  -0.40,  -1.87,  -1.92,  99.90,   0.35,  (max)
10/17 01Z,  -0.30,  -1.94,  -2.01,  99.90,   0.23,
10/17 02Z,  -0.30,  -2.01,  -2.01,  99.90,   0.30,
10/17 03Z,  -0.30,  -2.05,  -2.16,  99.90,   0.19,  (min)
10/17 04Z,  -0.30,  -2.08,  -2.12,  99.90,   0.26,  (max)
10/17 05Z,  -0.30,  -2.15,  -2.23,  99.90,   0.22,
10/17 06Z,  -0.30,  -2.31,  -2.40,  99.90,   0.21,
10/17 07Z,  -0.30,  -2.59,  -2.63,  99.90,   0.26,
10/17 08Z,  -0.30,  -3.01,  -3.08,  99.90,   0.23,
10/17 09Z,  -0.30,  -3.57,  -3.69,  99.90,   0.18,
10/17 10Z,  -0.30,  -4.21,  -4.27,  99.90,   0.24,
10/17 11Z,  -0.30,  -4.86,  -4.98,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 12Z,  -0.30,  -5.43,  99.90,  -5.53,   0.20,
10/17 13Z,  -0.30,  -5.82,  99.90,  -5.91,   0.21,
10/17 14Z,  -0.30,  -5.97,  99.90,  -6.04,   0.23,  (min)
10/17 15Z,  -0.20,  -5.85,  99.90,  -5.81,   0.25,
10/17 16Z,  -0.20,  -5.47,  99.90,  -5.40,   0.26,
10/17 17Z,  -0.10,  -4.88,  99.90,  -4.70,   0.28,
10/17 18Z,  -0.10,  -4.17,  99.90,  -3.98,   0.30,
10/17 19Z,  -0.10,  -3.46,  99.90,  -3.25,   0.31,
10/17 20Z,  -0.20,  -2.83,  99.90,  -2.71,   0.33,
10/17 21Z,  -0.20,  -2.36,  99.90,  -2.21,   0.34,
10/17 22Z,  -0.20,  -2.07,  99.90,  -1.90,   0.36,
10/17 23Z,  -0.20,  -1.94,  99.90,  -1.76,   0.38,
10/18 00Z,  -0.20,  -1.93,  99.90,  -1.76,   0.38,
10/18 01Z,  -0.10,  -1.99,  99.90,  -1.71,   0.38,  (max)
10/18 02Z,  -0.10,  -2.06,  99.90,  -1.78,   0.38,
10/18 03Z,  -0.10,  -2.10,  99.90,  -1.82,   0.38,  (min)
10/18 04Z,   0.00,  -2.11,  99.90,  -1.74,   0.38,  (max)
10/18 05Z,   0.00,  -2.13,  99.90,  -1.76,   0.38,
10/18 06Z,   0.00,  -2.20,  99.90,  -1.82,   0.38,
10/18 07Z,   0.00,  -2.37,  99.90,  -1.99,   0.38,
10/18 08Z,   0.00,  -2.67,  99.90,  -2.29,   0.38,
10/18 09Z,  -0.10,  -3.12,  99.90,  -2.84,   0.38,
10/18 10Z,  -0.10,  -3.69,  99.90,  -3.41,   0.38,
10/18 11Z,  -0.10,  -4.32,  99.90,  -4.04,   0.38,
10/18 12Z,  -0.10,  -4.93,  99.90,  -4.66,   0.38,
10/18 13Z,  -0.20,  -5.44,  99.90,  -5.26,   0.38,
10/18 14Z,  -0.20,  -5.75,  99.90,  -5.57,   0.38,
10/18 15Z,  -0.20,  -5.82,  99.90,  -5.64,   0.38,  (min)
10/18 16Z,  -0.20,  -5.62,  99.90,  -5.44,   0.38,
10/18 17Z,  -0.20,  -5.19,  99.90,  -5.01,   0.38,
10/18 18Z,  -0.20,  -4.59,  99.90,  -4.41,   0.38,
10/18 19Z,  -0.20,  -3.91,  99.90,  -3.73,   0.38,
10/18 20Z,  -0.20,  -3.26,  99.90,  -3.08,   0.38,
10/18 21Z,  -0.20,  -2.72,  99.90,  -2.55,   0.38,
10/18 22Z,  -0.20,  -2.34,  99.90,  -2.17,   0.38,
10/18 23Z,  -0.20,  -2.14,  99.90,  -1.96,   0.38,
10/19 00Z,  -0.20,  -2.08,  99.90,  -1.90,   0.38,  (max)
10/19 01Z,  -0.20,  -2.10,  99.90,  -1.93,   0.38,
10/19 02Z,  -0.20,  -2.17,  99.90,  -1.99,   0.38,
10/19 03Z,  -0.20,  -2.21,  99.90,  -2.04,   0.38,
10/19 04Z,  -0.20,  -2.23,  99.90,  -2.05,   0.38,  (min)
10/19 05Z,  -0.10,  -2.22,  99.90,  -1.94,   0.38,  (max)
10/19 06Z,  -0.20,  -2.22,  99.90,  -2.05,   0.38,  (min)
10/19 07Z,  -0.10,  -2.29,  99.90,  -2.01,   0.38,  (max)
10/19 08Z,  -0.20,  -2.47,  99.90,  -2.29,   0.38,
10/19 09Z,  -0.20,  -2.79,  99.90,  -2.61,   0.38,
10/19 10Z,  -0.20,  -3.24,  99.90,  -3.07,   0.38,
10/19 11Z,  -0.20,  -3.80,  99.90,  -3.62,   0.38,
10/19 12Z,  -0.20,  -4.40,  99.90,  -4.22,   0.38,
10/19 13Z,  -0.20,  -4.95,  99.90,  -4.77,   0.38,
10/19 14Z,  -0.20,  -5.36,  99.90,  -5.19,   0.38,
10/19 15Z,  -0.20,  -5.58,  99.90,  -5.40,   0.38,
10/19 16Z,  -0.30,  -5.56,  99.90,  -5.48,   0.38,  (min)
10/19 17Z,  -0.30,  -5.30,  99.90,  -5.22,   0.38,
10/19 18Z,  -0.30,  -4.83,  99.90,  -4.76,   0.38,
10/19 19Z,  -0.30,  -4.25,  99.90,  -4.17,   0.38,
10/19 20Z,  -0.30,  -3.63,  99.90,  -3.55,   0.38,
10/19 21Z,  -0.30,  -3.07,  99.90,  -2.99,   0.38,
10/19 22Z,  -0.30,  -2.64,  99.90,  -2.56,   0.38,
10/19 23Z,  -0.30,  -2.37,  99.90,  -2.30,   0.38,
10/20 00Z,  -0.30,  -2.26,  99.90,  -2.18,   0.38,  (max)
10/20 01Z,  -0.30,  -2.26,  99.90,  -2.19,   0.38,
10/20 02Z,  -0.30,  -2.33,  99.90,  -2.25,   0.38,
10/20 03Z,  -0.30,  -2.39,  99.90,  -2.31,   0.38,
10/20 04Z,  -0.30,  -2.43,  99.90,  -2.35,   0.38,  (min)
10/20 05Z,  -0.30,  -2.42,  99.90,  -2.34,   0.38,  (max)
10/20 06Z,  -0.40,  -2.39,  99.90,  -2.41,   0.38,  (min)
10/20 07Z,  -0.40,  -2.38,  99.90,  -2.40,   0.38,  (max)
10/20 08Z,  -0.40,  -2.44,  99.90,  -2.47,   0.38,
10/20 09Z,  -0.50,  -2.63,  99.90,  -2.75,   0.38,
10/20 10Z,  -0.50,  -2.94,  99.90,  -3.06,   0.38,
10/20 11Z,  -0.50,  -3.38,  99.90,  -3.50,   0.38,
10/20 12Z,  -0.50,  -3.89,  99.90,  -4.01,   0.38,
10/20 13Z,  -0.50,  -4.42,  99.90,  -4.54,   0.38,
10/20 14Z,  -0.60,  -4.87,  99.90,  -5.09,   0.38,
10/20 15Z,  -0.60,  -5.18,  99.90,  -5.41,   0.38,
10/20 16Z,  -0.60,  -5.30,  99.90,  -5.52,   0.38,  (min)
10/20 17Z,  -0.60,  -5.19,  99.90,  -5.41,   0.38,
10/20 18Z,  -0.70,  -4.88,  99.90,  -5.20,   0.38,
10/20 19Z,  -0.70,  -4.41,  99.90,  -4.73,   0.38,
10/20 20Z,  -0.70,  -3.87,  99.90,  -4.19,   0.38,
10/20 21Z,  -0.80,  -3.34,  99.90,  -3.76,   0.38,
10/20 22Z,  -0.80,  -2.89,  99.90,  -3.32,   0.38,
10/20 23Z,  -0.80,  -2.59,  99.90,  -3.02,   0.38,
10/21 00Z,  -0.80,  -2.45,  99.90,  -2.87,   0.38,