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
#Unalaska, AK : 10/15/2026 17:24:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,  -0.10,  -0.82,  -0.66,  99.90,   0.26,
10/14 01Z,  -0.10,  -0.86,  -0.70,  99.90,   0.26,  (min)
10/14 02Z,  -0.10,  -0.83,  -0.63,  99.90,   0.30,
10/14 03Z,  -0.10,  -0.80,  -0.55,  99.90,   0.35,  (max)
10/14 04Z,  -0.10,  -0.82,  -0.56,  99.90,   0.36,
10/14 05Z,  -0.10,  -0.98,  -0.79,  99.90,   0.29,
10/14 06Z,  -0.10,  -1.29,  -1.13,  99.90,   0.26,
10/14 07Z,  -0.10,  -1.75,  -1.61,  99.90,   0.24,
10/14 08Z,  -0.10,  -2.32,  -2.20,  99.90,   0.22,
10/14 09Z,  -0.10,  -2.92,  -2.74,  99.90,   0.28,
10/14 10Z,  -0.10,  -3.44,  -3.27,  99.90,   0.27,
10/14 11Z,   0.00,  -3.78,  -3.65,  99.90,   0.13,
10/14 12Z,   0.00,  -3.87,  -3.66,  99.90,   0.21,  (min)
10/14 13Z,   0.00,  -3.67,  -3.51,  99.90,   0.16,
10/14 14Z,   0.00,  -3.19,  -3.05,  99.90,   0.14,
10/14 15Z,   0.00,  -2.50,  -2.31,  99.90,   0.19,
10/14 16Z,   0.00,  -1.73,  -1.59,  99.90,   0.14,
10/14 17Z,   0.00,  -0.98,  -0.90,  99.90,   0.08,
10/14 18Z,   0.00,  -0.37,  -0.35,  99.90,   0.02,
10/14 19Z,   0.00,   0.01,  -0.03,  99.90,  -0.04,
10/14 20Z,   0.00,   0.15,   0.08,  99.90,  -0.07,  (max)
10/14 21Z,   0.10,   0.08,   0.06,  99.90,  -0.12,
10/14 22Z,   0.10,  -0.13,  -0.03,  99.90,   0.00,
10/14 23Z,   0.10,  -0.40,  -0.27,  99.90,   0.03,
10/15 00Z,   0.10,  -0.63,  -0.47,  99.90,   0.06,
10/15 01Z,   0.10,  -0.78,  -0.68,  99.90,  -0.00,
10/15 02Z,   0.00,  -0.83,  -0.69,  99.90,   0.14,  (min)
10/15 03Z,   0.00,  -0.82,  -0.61,  99.90,   0.21,  (max)
10/15 04Z,   0.00,  -0.80,  -0.63,  99.90,   0.17,
10/15 05Z,   0.00,  -0.85,  -0.66,  99.90,   0.19,
10/15 06Z,   0.00,  -1.03,  -0.79,  99.90,   0.24,
10/15 07Z,   0.00,  -1.36,  -1.22,  99.90,   0.14,
10/15 08Z,  -0.10,  -1.85,  -1.68,  99.90,   0.27,
10/15 09Z,  -0.10,  -2.43,  -2.27,  99.90,   0.26,
10/15 10Z,  -0.10,  -3.02,  -2.84,  99.90,   0.28,
10/15 11Z,  -0.10,  -3.51,  -3.30,  99.90,   0.31,
10/15 12Z,  -0.10,  -3.80,  -3.65,  99.90,   0.25,
10/15 13Z,  -0.20,  -3.83,  -3.65,  99.90,   0.38,  (min)
10/15 14Z,  -0.20,  -3.55,  -3.35,  99.90,   0.40,
10/15 15Z,  -0.20,  -3.01,  -2.82,  99.90,   0.39,
10/15 16Z,  -0.10,  -2.28,  -2.13,  99.90,   0.25,
10/15 17Z,  -0.20,  -1.48,  -1.32,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,  -0.20,  -0.73,  99.90,  -0.58,   0.36,
10/15 19Z,  -0.20,  -0.16,  99.90,  -0.01,   0.36,
10/15 20Z,  -0.20,   0.17,  99.90,   0.33,   0.36,
10/15 21Z,  -0.20,   0.25,  99.90,   0.41,   0.36,  (max)
10/15 22Z,  -0.10,   0.12,  99.90,   0.38,   0.36,
10/15 23Z,  -0.10,  -0.14,  99.90,   0.12,   0.36,
10/16 00Z,  -0.10,  -0.43,  99.90,  -0.16,   0.37,
10/16 01Z,  -0.10,  -0.67,  99.90,  -0.40,   0.37,
10/16 02Z,  -0.10,  -0.80,  99.90,  -0.54,   0.37,
10/16 03Z,  -0.10,  -0.84,  99.90,  -0.57,   0.37,  (min)
10/16 04Z,   0.00,  -0.81,  99.90,  -0.44,   0.37,
10/16 05Z,   0.00,  -0.79,  99.90,  -0.42,   0.37,  (max)
10/16 06Z,   0.00,  -0.85,  99.90,  -0.48,   0.37,
10/16 07Z,   0.00,  -1.05,  99.90,  -0.67,   0.37,
10/16 08Z,   0.00,  -1.41,  99.90,  -1.04,   0.37,
10/16 09Z,   0.00,  -1.92,  99.90,  -1.55,   0.37,
10/16 10Z,  -0.10,  -2.51,  99.90,  -2.24,   0.37,
10/16 11Z,  -0.10,  -3.09,  99.90,  -2.82,   0.37,
10/16 12Z,  -0.10,  -3.55,  99.90,  -3.28,   0.37,
10/16 13Z,  -0.10,  -3.79,  99.90,  -3.52,   0.37,  (min)
10/16 14Z,  -0.10,  -3.74,  99.90,  -3.47,   0.37,
10/16 15Z,  -0.10,  -3.39,  99.90,  -3.12,   0.37,
10/16 16Z,  -0.10,  -2.79,  99.90,  -2.52,   0.37,
10/16 17Z,  -0.20,  -2.03,  99.90,  -1.85,   0.37,
10/16 18Z,  -0.20,  -1.23,  99.90,  -1.06,   0.37,
10/16 19Z,  -0.20,  -0.53,  99.90,  -0.36,   0.37,
10/16 20Z,  -0.30,  -0.03,  99.90,   0.04,   0.37,
10/16 21Z,  -0.30,   0.22,  99.90,   0.29,   0.37,  (max)
10/16 22Z,  -0.40,   0.22,  99.90,   0.19,   0.37,
10/16 23Z,  -0.40,   0.03,  99.90,  -0.00,   0.37,
10/17 00Z,  -0.40,  -0.26,  99.90,  -0.29,   0.37,
10/17 01Z,  -0.30,  -0.55,  99.90,  -0.48,   0.37,
10/17 02Z,  -0.30,  -0.76,  99.90,  -0.69,   0.37,  (min)
10/17 03Z,  -0.20,  -0.86,  99.90,  -0.69,   0.37,
10/17 04Z,  -0.20,  -0.85,  99.90,  -0.68,   0.37,
10/17 05Z,  -0.10,  -0.79,  99.90,  -0.52,   0.37,
10/17 06Z,  -0.10,  -0.76,  99.90,  -0.49,   0.37,  (max)
10/17 07Z,  -0.10,  -0.83,  99.90,  -0.56,   0.37,
10/17 08Z,  -0.10,  -1.06,  99.90,  -0.79,   0.37,
10/17 09Z,  -0.10,  -1.46,  99.90,  -1.18,   0.37,
10/17 10Z,  -0.20,  -2.00,  99.90,  -1.82,   0.37,
10/17 11Z,  -0.20,  -2.60,  99.90,  -2.43,   0.37,
10/17 12Z,  -0.20,  -3.16,  99.90,  -2.99,   0.37,
10/17 13Z,  -0.10,  -3.57,  99.90,  -3.30,   0.37,
10/17 14Z,  -0.10,  -3.74,  99.90,  -3.46,   0.37,  (min)
10/17 15Z,  -0.10,  -3.61,  99.90,  -3.34,   0.37,
10/17 16Z,  -0.10,  -3.19,  99.90,  -2.92,   0.37,
10/17 17Z,  -0.10,  -2.54,  99.90,  -2.27,   0.37,
10/17 18Z,  -0.10,  -1.77,  99.90,  -1.50,   0.37,
10/17 19Z,  -0.10,  -1.01,  99.90,  -0.74,   0.37,
10/17 20Z,  -0.10,  -0.38,  99.90,  -0.11,   0.37,
10/17 21Z,  -0.10,   0.02,  99.90,   0.29,   0.37,
10/17 22Z,  -0.20,   0.17,  99.90,   0.34,   0.37,  (max)
10/17 23Z,  -0.20,   0.08,  99.90,   0.25,   0.37,
10/18 00Z,  -0.20,  -0.16,  99.90,   0.01,   0.37,
10/18 01Z,  -0.20,  -0.47,  99.90,  -0.30,   0.37,
10/18 02Z,  -0.10,  -0.73,  99.90,  -0.46,   0.37,
10/18 03Z,   0.00,  -0.89,  99.90,  -0.52,   0.37,
10/18 04Z,   0.00,  -0.93,  99.90,  -0.56,   0.37,  (min)
10/18 05Z,   0.00,  -0.87,  99.90,  -0.50,   0.37,
10/18 06Z,   0.00,  -0.78,  99.90,  -0.41,   0.37,
10/18 07Z,   0.00,  -0.75,  99.90,  -0.37,   0.37,  (max)
10/18 08Z,   0.00,  -0.84,  99.90,  -0.47,   0.37,
10/18 09Z,   0.00,  -1.10,  99.90,  -0.73,   0.37,
10/18 10Z,   0.00,  -1.54,  99.90,  -1.17,   0.37,
10/18 11Z,   0.00,  -2.10,  99.90,  -1.73,   0.37,
10/18 12Z,   0.00,  -2.69,  99.90,  -2.32,   0.37,
10/18 13Z,   0.10,  -3.22,  99.90,  -2.74,   0.37,
10/18 14Z,   0.10,  -3.55,  99.90,  -3.08,   0.37,  (min)
10/18 15Z,   0.20,  -3.63,  99.90,  -3.06,   0.37,
10/18 16Z,   0.20,  -3.42,  99.90,  -2.84,   0.37,
10/18 17Z,   0.20,  -2.93,  99.90,  -2.36,   0.37,
10/18 18Z,   0.30,  -2.26,  99.90,  -1.58,   0.37,
10/18 19Z,   0.20,  -1.51,  99.90,  -0.94,   0.37,
10/18 20Z,   0.20,  -0.82,  99.90,  -0.25,   0.37,
10/18 21Z,   0.10,  -0.30,  99.90,   0.17,   0.37,
10/18 22Z,   0.00,  -0.02,  99.90,   0.35,   0.37,
10/18 23Z,   0.00,   0.01,  99.90,   0.39,   0.37,  (max)
10/19 00Z,   0.00,  -0.16,  99.90,   0.22,   0.37,
10/19 01Z,   0.00,  -0.44,  99.90,  -0.07,   0.37,
10/19 02Z,   0.00,  -0.74,  99.90,  -0.37,   0.37,
10/19 03Z,   0.00,  -0.96,  99.90,  -0.59,   0.37,
10/19 04Z,  -0.10,  -1.05,  99.90,  -0.78,   0.37,  (min)
10/19 05Z,  -0.10,  -1.02,  99.90,  -0.75,   0.37,
10/19 06Z,  -0.10,  -0.91,  99.90,  -0.64,   0.37,
10/19 07Z,  -0.20,  -0.80,  99.90,  -0.63,   0.37,
10/19 08Z,  -0.20,  -0.77,  99.90,  -0.60,   0.37,  (max)
10/19 09Z,  -0.30,  -0.90,  99.90,  -0.82,   0.37,
10/19 10Z,  -0.30,  -1.20,  99.90,  -1.13,   0.37,
10/19 11Z,  -0.30,  -1.66,  99.90,  -1.59,   0.37,
10/19 12Z,  -0.40,  -2.22,  99.90,  -2.25,   0.37,