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 : 09/11/2026 10:23:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 18Z,  -0.90,  -3.77,  -4.68,  99.90,  -0.01,
09/09 19Z,  -0.90,  -3.96,  -5.04,  99.90,  -0.18,  (min)
09/09 20Z,  -0.90,  -3.80,  -4.80,  99.90,  -0.10,
09/09 21Z,  -0.80,  -3.33,  -4.36,  99.90,  -0.23,
09/09 22Z,  -0.80,  -2.66,  -3.72,  99.90,  -0.26,
09/09 23Z,  -0.80,  -1.94,  -2.88,  99.90,  -0.14,
09/10 00Z,  -0.90,  -1.32,  -2.29,  99.90,  -0.07,
09/10 01Z,  -0.90,  -0.90,  -1.83,  99.90,  -0.03,
09/10 02Z,  -0.90,  -0.73,  -1.77,  99.90,  -0.14,
09/10 03Z,  -0.90,  -0.81,  -1.77,  99.90,  -0.06,  (max)
09/10 04Z,  -0.90,  -1.07,  -2.02,  99.90,  -0.05,
09/10 05Z,  -0.90,  -1.40,  -2.37,  99.90,  -0.07,
09/10 06Z,  -0.90,  -1.69,  -2.55,  99.90,   0.04,
09/10 07Z,  -0.90,  -1.83,  -2.74,  99.90,  -0.01,  (min)
09/10 08Z,  -0.90,  -1.79,  -2.67,  99.90,   0.02,
09/10 09Z,  -0.80,  -1.55,  -2.42,  99.90,  -0.07,
09/10 10Z,  -0.80,  -1.19,  -2.09,  99.90,  -0.10,
09/10 11Z,  -0.80,  -0.81,  -1.82,  99.90,  -0.21,
09/10 12Z,  -0.80,  -0.52,  -1.46,  99.90,  -0.14,
09/10 13Z,  -0.80,  -0.43,  -1.27,  99.90,  -0.04,  (max)
09/10 14Z,  -0.80,  -0.61,  -1.37,  99.90,   0.04,
09/10 15Z,  -0.80,  -1.04,  -1.84,  99.90,  -0.00,
09/10 16Z,  -0.80,  -1.66,  -2.43,  99.90,   0.03,
09/10 17Z,  -0.70,  -2.35,  -3.10,  99.90,  -0.05,
09/10 18Z,  -0.80,  -2.97,  -3.79,  99.90,  -0.02,
09/10 19Z,  -0.80,  -3.38,  -4.27,  99.90,  -0.09,
09/10 20Z,  -0.80,  -3.50,  -4.45,  99.90,  -0.15,  (min)
09/10 21Z,  -0.70,  -3.32,  -4.25,  99.90,  -0.23,
09/10 22Z,  -0.70,  -2.87,  -3.74,  99.90,  -0.17,
09/10 23Z,  -0.70,  -2.26,  -3.09,  99.90,  -0.13,
09/11 00Z,  -0.70,  -1.64,  -2.37,  99.90,  -0.03,
09/11 01Z,  -0.70,  -1.12,  -1.91,  99.90,  -0.09,
09/11 02Z,  -0.70,  -0.81,  -1.50,  99.90,   0.01,
09/11 03Z,  -0.70,  -0.76,  -1.41,  99.90,   0.05,  (max)
09/11 04Z,  -0.70,  -0.94,  -1.71,  99.90,  -0.07,
09/11 05Z,  -0.70,  -1.29,  -2.12,  99.90,  -0.13,
09/11 06Z,  -0.60,  -1.70,  -2.47,  99.90,  -0.17,
09/11 07Z,  -0.60,  -2.05,  -2.77,  99.90,  -0.12,
09/11 08Z,  -0.60,  -2.26,  -2.99,  99.90,  -0.13,  (min)
09/11 09Z,  -0.60,  -2.26,  -2.90,  99.90,  -0.04,
09/11 10Z,  -0.60,  -2.06,  -2.66,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 11Z,  -0.60,  -1.70,  99.90,  -2.31,  -0.01,
09/11 12Z,  -0.60,  -1.29,  99.90,  -1.90,  -0.01,
09/11 13Z,  -0.70,  -0.95,  99.90,  -1.66,  -0.01,
09/11 14Z,  -0.70,  -0.77,  99.90,  -1.48,  -0.01,  (max)
09/11 15Z,  -0.70,  -0.81,  99.90,  -1.53,  -0.02,
09/11 16Z,  -0.70,  -1.10,  99.90,  -1.81,  -0.02,
09/11 17Z,  -0.70,  -1.56,  99.90,  -2.28,  -0.02,
09/11 18Z,  -0.70,  -2.10,  99.90,  -2.82,  -0.02,
09/11 19Z,  -0.70,  -2.59,  99.90,  -3.31,  -0.03,
09/11 20Z,  -0.60,  -2.91,  99.90,  -3.54,  -0.03,
09/11 21Z,  -0.60,  -2.99,  99.90,  -3.62,  -0.03,  (min)
09/11 22Z,  -0.60,  -2.80,  99.90,  -3.44,  -0.03,
09/11 23Z,  -0.60,  -2.40,  99.90,  -3.04,  -0.03,
09/12 00Z,  -0.60,  -1.88,  99.90,  -2.52,  -0.03,
09/12 01Z,  -0.60,  -1.36,  99.90,  -2.00,  -0.03,
09/12 02Z,  -0.70,  -0.96,  99.90,  -1.70,  -0.03,
09/12 03Z,  -0.70,  -0.77,  99.90,  -1.51,  -0.03,  (max)
09/12 04Z,  -0.70,  -0.83,  99.90,  -1.56,  -0.03,
09/12 05Z,  -0.70,  -1.10,  99.90,  -1.84,  -0.03,
09/12 06Z,  -0.70,  -1.54,  99.90,  -2.27,  -0.03,
09/12 07Z,  -0.70,  -2.02,  99.90,  -2.75,  -0.03,
09/12 08Z,  -0.70,  -2.44,  99.90,  -3.18,  -0.03,
09/12 09Z,  -0.70,  -2.70,  99.90,  -3.44,  -0.03,
09/12 10Z,  -0.70,  -2.74,  99.90,  -3.47,  -0.03,  (min)
09/12 11Z,  -0.70,  -2.55,  99.90,  -3.29,  -0.03,
09/12 12Z,  -0.70,  -2.19,  99.90,  -2.92,  -0.03,
09/12 13Z,  -0.60,  -1.73,  99.90,  -2.37,  -0.03,
09/12 14Z,  -0.60,  -1.31,  99.90,  -1.94,  -0.03,
09/12 15Z,  -0.60,  -1.01,  99.90,  -1.64,  -0.03,
09/12 16Z,  -0.60,  -0.92,  99.90,  -1.55,  -0.03,  (max)
09/12 17Z,  -0.60,  -1.04,  99.90,  -1.68,  -0.03,
09/12 18Z,  -0.60,  -1.35,  99.90,  -1.99,  -0.03,
09/12 19Z,  -0.60,  -1.76,  99.90,  -2.39,  -0.03,
09/12 20Z,  -0.60,  -2.14,  99.90,  -2.78,  -0.03,
09/12 21Z,  -0.60,  -2.40,  99.90,  -3.04,  -0.03,
09/12 22Z,  -0.60,  -2.47,  99.90,  -3.10,  -0.03,  (min)
09/12 23Z,  -0.60,  -2.32,  99.90,  -2.95,  -0.03,
09/13 00Z,  -0.60,  -1.99,  99.90,  -2.62,  -0.03,
09/13 01Z,  -0.50,  -1.56,  99.90,  -2.09,  -0.03,
09/13 02Z,  -0.50,  -1.15,  99.90,  -1.68,  -0.03,
09/13 03Z,  -0.50,  -0.86,  99.90,  -1.40,  -0.03,
09/13 04Z,  -0.40,  -0.78,  99.90,  -1.21,  -0.03,  (max)
09/13 05Z,  -0.40,  -0.93,  99.90,  -1.36,  -0.03,
09/13 06Z,  -0.40,  -1.29,  99.90,  -1.72,  -0.03,
09/13 07Z,  -0.40,  -1.80,  99.90,  -2.23,  -0.03,
09/13 08Z,  -0.40,  -2.34,  99.90,  -2.78,  -0.03,
09/13 09Z,  -0.40,  -2.82,  99.90,  -3.25,  -0.03,
09/13 10Z,  -0.50,  -3.11,  99.90,  -3.65,  -0.03,
09/13 11Z,  -0.50,  -3.17,  99.90,  -3.70,  -0.03,  (min)
09/13 12Z,  -0.40,  -2.98,  99.90,  -3.41,  -0.03,
09/13 13Z,  -0.40,  -2.58,  99.90,  -3.01,  -0.03,
09/13 14Z,  -0.40,  -2.06,  99.90,  -2.49,  -0.03,
09/13 15Z,  -0.40,  -1.53,  99.90,  -1.96,  -0.03,
09/13 16Z,  -0.30,  -1.12,  99.90,  -1.45,  -0.03,
09/13 17Z,  -0.30,  -0.89,  99.90,  -1.22,  -0.03,
09/13 18Z,  -0.30,  -0.88,  99.90,  -1.22,  -0.03,  (max)
09/13 19Z,  -0.30,  -1.07,  99.90,  -1.41,  -0.03,
09/13 20Z,  -0.30,  -1.38,  99.90,  -1.71,  -0.03,
09/13 21Z,  -0.30,  -1.70,  99.90,  -2.03,  -0.03,
09/13 22Z,  -0.40,  -1.93,  99.90,  -2.37,  -0.03,
09/13 23Z,  -0.40,  -2.01,  99.90,  -2.44,  -0.03,  (min)
09/14 00Z,  -0.40,  -1.91,  99.90,  -2.34,  -0.03,
09/14 01Z,  -0.40,  -1.65,  99.90,  -2.08,  -0.03,
09/14 02Z,  -0.40,  -1.32,  99.90,  -1.75,  -0.03,
09/14 03Z,  -0.30,  -1.01,  99.90,  -1.34,  -0.03,
09/14 04Z,  -0.30,  -0.82,  99.90,  -1.15,  -0.03,  (max)
09/14 05Z,  -0.30,  -0.82,  99.90,  -1.16,  -0.03,
09/14 06Z,  -0.20,  -1.05,  99.90,  -1.29,  -0.03,
09/14 07Z,  -0.20,  -1.49,  99.90,  -1.72,  -0.03,
09/14 08Z,  -0.20,  -2.05,  99.90,  -2.28,  -0.03,
09/14 09Z,  -0.20,  -2.64,  99.90,  -2.88,  -0.03,
09/14 10Z,  -0.20,  -3.15,  99.90,  -3.38,  -0.03,
09/14 11Z,  -0.10,  -3.46,  99.90,  -3.59,  -0.03,
09/14 12Z,  -0.10,  -3.51,  99.90,  -3.64,  -0.03,  (min)
09/14 13Z,  -0.10,  -3.28,  99.90,  -3.41,  -0.03,
09/14 14Z,   0.00,  -2.82,  99.90,  -2.85,  -0.03,
09/14 15Z,   0.00,  -2.22,  99.90,  -2.26,  -0.03,
09/14 16Z,   0.10,  -1.60,  99.90,  -1.54,  -0.03,
09/14 17Z,   0.10,  -1.08,  99.90,  -1.02,  -0.03,
09/14 18Z,   0.00,  -0.75,  99.90,  -0.79,  -0.03,
09/14 19Z,   0.00,  -0.65,  99.90,  -0.69,  -0.03,  (max)
09/14 20Z,   0.00,  -0.76,  99.90,  -0.80,  -0.03,
09/14 21Z,   0.00,  -1.02,  99.90,  -1.05,  -0.03,
09/14 22Z,   0.00,  -1.31,  99.90,  -1.34,  -0.03,
09/14 23Z,   0.00,  -1.55,  99.90,  -1.58,  -0.03,
09/15 00Z,   0.10,  -1.65,  99.90,  -1.58,  -0.03,
09/15 01Z,  99.90,  -1.59,  99.90,  99.90,  -0.03,
09/15 02Z,  99.90,  -1.40,  99.90,  99.90,  -0.03,
09/15 03Z,  99.90,  -1.15,  99.90,  99.90,  -0.03,
09/15 04Z,  99.90,  -0.92,  99.90,  99.90,  -0.03,
09/15 05Z,  99.90,  -0.81,  99.90,  99.90,  -0.03,
09/15 06Z,  99.90,  -0.89,  99.90,  99.90,  -0.03,