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 : 12/14/2025 17:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,  -0.30,  -1.76,  -2.86,  99.90,  -0.80,
12/13 01Z,  -0.30,  -2.46,  -3.63,  99.90,  -0.87,
12/13 02Z,  -0.30,  -3.19,  -4.29,  99.90,  -0.80,
12/13 03Z,  -0.30,  -3.80,  -4.98,  99.90,  -0.88,
12/13 04Z,  -0.40,  -4.18,  -5.34,  99.90,  -0.76,
12/13 05Z,  -0.40,  -4.26,  -5.57,  99.90,  -0.91,  (min)
12/13 06Z,  -0.50,  -4.06,  -5.28,  99.90,  -0.72,
12/13 07Z,  -0.50,  -3.67,  -4.82,  99.90,  -0.65,
12/13 08Z,  -0.50,  -3.19,  -4.41,  99.90,  -0.72,
12/13 09Z,  -0.50,  -2.77,  -3.96,  99.90,  -0.69,
12/13 10Z,  -0.50,  -2.51,  -3.71,  99.90,  -0.70,  (max)
12/13 11Z,  -0.50,  -2.47,  -3.77,  99.90,  -0.80,
12/13 12Z,  -0.50,  -2.64,  -3.93,  99.90,  -0.79,
12/13 13Z,  -0.50,  -2.95,  -4.10,  99.90,  -0.65,
12/13 14Z,  -0.50,  -3.27,  -4.38,  99.90,  -0.61,
12/13 15Z,  -0.50,  -3.49,  -4.73,  99.90,  -0.74,  (min)
12/13 16Z,  -0.40,  -3.52,  -4.58,  99.90,  -0.66,
12/13 17Z,  -0.40,  -3.30,  -4.39,  99.90,  -0.69,
12/13 18Z,  -0.60,  -2.88,  -3.98,  99.90,  -0.50,
12/13 19Z,  -0.60,  -2.32,  -3.46,  99.90,  -0.54,
12/13 20Z,  -0.50,  -1.76,  -2.97,  99.90,  -0.71,
12/13 21Z,  -0.50,  -1.32,  -2.77,  99.90,  -0.95,
12/13 22Z,  -0.50,  -1.13,  -2.62,  99.90,  -0.99,
12/13 23Z,  -0.40,  -1.23,  -2.53,  99.90,  -0.90,  (max)
12/14 00Z,  -0.50,  -1.64,  -2.75,  99.90,  -0.61,
12/14 01Z,  -0.50,  -2.28,  -3.48,  99.90,  -0.70,
12/14 02Z,  -0.50,  -3.04,  -4.32,  99.90,  -0.78,
12/14 03Z,  -0.40,  -3.77,  -4.65,  99.90,  -0.48,
12/14 04Z,  -0.40,  -4.35,  -5.25,  99.90,  -0.50,
12/14 05Z,  -0.30,  -4.66,  -5.62,  99.90,  -0.66,  (min)
12/14 06Z,  -0.40,  -4.67,  -5.51,  99.90,  -0.44,
12/14 07Z,  -0.30,  -4.40,  -5.42,  99.90,  -0.72,
12/14 08Z,  -0.30,  -3.92,  -4.77,  99.90,  -0.55,
12/14 09Z,  -0.20,  -3.37,  -4.12,  99.90,  -0.55,
12/14 10Z,  -0.10,  -2.86,  -3.69,  99.90,  -0.73,
12/14 11Z,  -0.10,  -2.50,  -3.32,  99.90,  -0.72,
12/14 12Z,  -0.20,  -2.35,  -3.11,  99.90,  -0.56,  (max)
12/14 13Z,  -0.10,  -2.39,  -3.29,  99.90,  -0.80,
12/14 14Z,  -0.10,  -2.55,  -3.41,  99.90,  -0.76,
12/14 15Z,   0.00,  -2.75,  -3.46,  99.90,  -0.71,  (min)
12/14 16Z,   0.00,  -2.87,  -3.40,  99.90,  -0.53,
12/14 17Z,   0.00,  -2.85,  -3.36,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,   0.00,  -2.65,  99.90,  -3.18,  -0.54,
12/14 19Z,  -0.10,  -2.30,  99.90,  -2.96,  -0.56,
12/14 20Z,  -0.10,  -1.89,  99.90,  -2.57,  -0.58,
12/14 21Z,  -0.20,  -1.52,  99.90,  -2.33,  -0.61,
12/14 22Z,  -0.20,  -1.30,  99.90,  -2.13,  -0.63,  (max)
12/14 23Z,  -0.20,  -1.31,  99.90,  -2.17,  -0.66,
12/15 00Z,  -0.20,  -1.59,  99.90,  -2.48,  -0.68,
12/15 01Z,  -0.20,  -2.13,  99.90,  -3.03,  -0.71,
12/15 02Z,  -0.10,  -2.84,  99.90,  -3.67,  -0.73,
12/15 03Z,  -0.10,  -3.60,  99.90,  -4.46,  -0.76,
12/15 04Z,   0.00,  -4.29,  99.90,  -5.08,  -0.78,
12/15 05Z,   0.00,  -4.79,  99.90,  -5.60,  -0.81,
12/15 06Z,   0.00,  -5.01,  99.90,  -5.81,  -0.81,  (min)
12/15 07Z,   0.00,  -4.91,  99.90,  -5.72,  -0.81,
12/15 08Z,   0.00,  -4.55,  99.90,  -5.36,  -0.81,
12/15 09Z,   0.00,  -3.99,  99.90,  -4.80,  -0.81,
12/15 10Z,   0.00,  -3.37,  99.90,  -4.18,  -0.81,
12/15 11Z,   0.00,  -2.80,  99.90,  -3.61,  -0.81,
12/15 12Z,   0.00,  -2.37,  99.90,  -3.18,  -0.81,
12/15 13Z,   0.00,  -2.13,  99.90,  -2.94,  -0.81,
12/15 14Z,   0.00,  -2.08,  99.90,  -2.88,  -0.81,  (max)
12/15 15Z,   0.00,  -2.14,  99.90,  -2.95,  -0.81,
12/15 16Z,   0.10,  -2.25,  99.90,  -2.95,  -0.81,
12/15 17Z,   0.10,  -2.30,  99.90,  -3.01,  -0.81,  (min)
12/15 18Z,   0.20,  -2.25,  99.90,  -2.86,  -0.81,
12/15 19Z,   0.10,  -2.09,  99.90,  -2.80,  -0.81,
12/15 20Z,   0.20,  -1.84,  99.90,  -2.45,  -0.81,
12/15 21Z,   0.20,  -1.58,  99.90,  -2.18,  -0.81,
12/15 22Z,   0.20,  -1.40,  99.90,  -2.00,  -0.81,
12/15 23Z,   0.20,  -1.38,  99.90,  -1.98,  -0.81,  (max)
12/16 00Z,   0.20,  -1.58,  99.90,  -2.18,  -0.81,
12/16 01Z,   0.20,  -2.01,  99.90,  -2.62,  -0.81,
12/16 02Z,   0.20,  -2.63,  99.90,  -3.24,  -0.81,
12/16 03Z,   0.30,  -3.37,  99.90,  -3.88,  -0.81,
12/16 04Z,   0.30,  -4.10,  99.90,  -4.61,  -0.81,
12/16 05Z,   0.30,  -4.71,  99.90,  -5.22,  -0.81,
12/16 06Z,   0.30,  -5.09,  99.90,  -5.60,  -0.81,
12/16 07Z,   0.30,  -5.19,  99.90,  -5.70,  -0.81,  (min)
12/16 08Z,   0.20,  -4.98,  99.90,  -5.59,  -0.81,
12/16 09Z,   0.10,  -4.53,  99.90,  -5.23,  -0.81,
12/16 10Z,   0.00,  -3.91,  99.90,  -4.71,  -0.81,
12/16 11Z,   0.00,  -3.23,  99.90,  -4.04,  -0.81,
12/16 12Z,   0.00,  -2.63,  99.90,  -3.43,  -0.81,
12/16 13Z,   0.00,  -2.16,  99.90,  -2.97,  -0.81,
12/16 14Z,   0.00,  -1.88,  99.90,  -2.68,  -0.81,
12/16 15Z,   0.00,  -1.76,  99.90,  -2.57,  -0.81,
12/16 16Z,   0.00,  -1.76,  99.90,  -2.57,  -0.81,  (max)
12/16 17Z,  -0.10,  -1.80,  99.90,  -2.71,  -0.81,
12/16 18Z,  -0.20,  -1.82,  99.90,  -2.83,  -0.81,
12/16 19Z,  -0.30,  -1.77,  99.90,  -2.88,  -0.81,  (min)
12/16 20Z,  -0.40,  -1.66,  99.90,  -2.86,  -0.81,
12/16 21Z,  -0.40,  -1.51,  99.90,  -2.71,  -0.81,
12/16 22Z,  -0.30,  -1.39,  99.90,  -2.50,  -0.81,
12/16 23Z,  -0.30,  -1.38,  99.90,  -2.49,  -0.81,  (max)
12/17 00Z,  -0.30,  -1.53,  99.90,  -2.64,  -0.81,
12/17 01Z,  -0.30,  -1.89,  99.90,  -3.00,  -0.81,
12/17 02Z,  -0.30,  -2.43,  99.90,  -3.54,  -0.81,
12/17 03Z,  -0.30,  -3.11,  99.90,  -4.21,  -0.81,
12/17 04Z,  -0.40,  -3.83,  99.90,  -5.04,  -0.81,
12/17 05Z,  -0.40,  -4.50,  99.90,  -5.71,  -0.81,
12/17 06Z,  -0.50,  -5.00,  99.90,  -6.31,  -0.81,
12/17 07Z,  -0.50,  -5.26,  99.90,  -6.56,  -0.81,  (min)
12/17 08Z,  -0.50,  -5.23,  99.90,  -6.53,  -0.81,
12/17 09Z,  -0.50,  -4.91,  99.90,  -6.22,  -0.81,
12/17 10Z,  -0.60,  -4.37,  99.90,  -5.78,  -0.81,
12/17 11Z,  -0.70,  -3.70,  99.90,  -5.21,  -0.81,
12/17 12Z,  -0.70,  -3.00,  99.90,  -4.51,  -0.81,
12/17 13Z,  -0.70,  -2.39,  99.90,  -3.89,  -0.81,
12/17 14Z,  -0.70,  -1.91,  99.90,  -3.42,  -0.81,
12/17 15Z,  -0.70,  -1.62,  99.90,  -3.12,  -0.81,
12/17 16Z,  -0.70,  -1.47,  99.90,  -2.98,  -0.81,
12/17 17Z,  -0.70,  -1.44,  99.90,  -2.95,  -0.81,  (max)
12/17 18Z,  -0.70,  -1.45,  99.90,  -2.96,  -0.81,
12/17 19Z,  -0.70,  -1.45,  99.90,  -2.96,  -0.81,
12/17 20Z,  -0.80,  -1.42,  99.90,  -3.03,  -0.81,
12/17 21Z,  -0.90,  -1.35,  99.90,  -3.06,  -0.81,  (min)
12/17 22Z,  -0.90,  -1.30,  99.90,  -3.00,  -0.81,  (max)
12/17 23Z,  -0.90,  -1.31,  99.90,  -3.01,  -0.81,
12/18 00Z,  -0.90,  -1.44,  99.90,  -3.14,  -0.81,
12/18 01Z,  -0.80,  -1.73,  99.90,  -3.34,  -0.81,
12/18 02Z,  -0.80,  -2.20,  99.90,  -3.81,  -0.81,
12/18 03Z,  -0.80,  -2.81,  99.90,  -4.42,  -0.81,
12/18 04Z,  -0.70,  -3.51,  99.90,  -5.02,  -0.81,
12/18 05Z,  -0.70,  -4.20,  99.90,  -5.71,  -0.81,
12/18 06Z,  -0.70,  -4.79,  99.90,  -6.29,  -0.81,
12/18 07Z,  -0.70,  -5.18,  99.90,  -6.68,  -0.81,
12/18 08Z,  -0.70,  -5.31,  99.90,  -6.81,  -0.81,  (min)
12/18 09Z,  -0.70,  -5.15,  99.90,  -6.66,  -0.81,
12/18 10Z,  -0.70,  -4.74,  99.90,  -6.25,  -0.81,
12/18 11Z,  -0.70,  -4.14,  99.90,  -5.64,  -0.81,
12/18 12Z,  -0.70,  -3.43,  99.90,  -4.94,  -0.81,