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
#Atka, AK : 10/15/2026 23:23:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 06Z,  -0.50,  -2.92,  -2.42,  99.90,   1.00,
10/14 07Z,  -0.60,  -3.44,  -2.95,  99.90,   1.09,
10/14 08Z,  -0.60,  -3.98,  -3.42,  99.90,   1.16,
10/14 09Z,  -0.60,  -4.51,  -4.03,  99.90,   1.08,
10/14 10Z,  -0.60,  -4.95,  -4.62,  99.90,   0.93,
10/14 11Z,  -0.60,  -5.18,  -5.05,  99.90,   0.73,
10/14 12Z,  -0.60,  -5.17,  -5.31,  99.90,   0.46,
10/14 13Z,  -0.60,  -4.92,  -5.36,  99.90,   0.16,  (min)
10/14 14Z,  -0.60,  -4.46,  -5.08,  99.90,  -0.02,
10/14 15Z,  -0.60,  -3.87,  -4.61,  99.90,  -0.14,
10/14 16Z,  -0.60,  -3.22,  -4.02,  99.90,  -0.20,
10/14 17Z,  -0.60,  -2.55,  -3.41,  99.90,  -0.26,
10/14 18Z,  -0.60,  -1.99,  -2.67,  99.90,  -0.08,
10/14 19Z,  -0.60,  -1.61,  -2.18,  99.90,   0.03,
10/14 20Z,  -0.60,  -1.40,  -1.81,  99.90,   0.19,
10/14 21Z,  -0.60,  -1.33,  -1.69,  99.90,   0.24,
10/14 22Z,  -0.60,  -1.40,  -1.64,  99.90,   0.36,  (max)
10/14 23Z,  -0.60,  -1.52,  -1.69,  99.90,   0.43,
10/15 00Z,  -0.60,  -1.63,  -1.80,  99.90,   0.43,
10/15 01Z,  -0.60,  -1.73,  -1.90,  99.90,   0.43,
10/15 02Z,  -0.60,  -1.82,  -1.97,  99.90,   0.45,  (min)
10/15 03Z,  -0.60,  -1.94,  -1.95,  99.90,   0.59,  (max)
10/15 04Z,  -0.60,  -2.10,  -2.07,  99.90,   0.63,
10/15 05Z,  -0.60,  -2.33,  -2.17,  99.90,   0.76,
10/15 06Z,  -0.60,  -2.65,  -2.48,  99.90,   0.77,
10/15 07Z,  -0.60,  -3.11,  -2.84,  99.90,   0.87,
10/15 08Z,  -0.60,  -3.64,  -3.40,  99.90,   0.84,
10/15 09Z,  -0.60,  -4.20,  -3.92,  99.90,   0.88,
10/15 10Z,  -0.70,  -4.73,  -4.47,  99.90,   0.96,
10/15 11Z,  -0.70,  -5.12,  -5.10,  99.90,   0.72,
10/15 12Z,  -0.70,  -5.27,  -5.46,  99.90,   0.51,
10/15 13Z,  -0.70,  -5.16,  -5.61,  99.90,   0.25,  (min)
10/15 14Z,  -0.70,  -4.83,  -5.56,  99.90,  -0.03,
10/15 15Z,  -0.70,  -4.32,  -5.13,  99.90,  -0.11,
10/15 16Z,  -0.70,  -3.69,  -4.55,  99.90,  -0.16,
10/15 17Z,  -0.70,  -3.02,  -3.92,  99.90,  -0.20,
10/15 18Z,  -0.60,  -2.37,  -3.16,  99.90,  -0.19,
10/15 19Z,  -0.60,  -1.85,  -2.53,  99.90,  -0.08,
10/15 20Z,  -0.60,  -1.52,  -2.10,  99.90,   0.02,
10/15 21Z,  -0.60,  -1.35,  -1.72,  99.90,   0.23,
10/15 22Z,  -0.70,  -1.34,  -1.63,  99.90,   0.41,  (max)
10/15 23Z,  -0.60,  -1.44,  -1.68,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,  -0.70,  -1.54,  99.90,  -1.88,   0.37,  (min)
10/16 01Z,  -0.60,  -1.63,  99.90,  -1.85,   0.38,  (max)
10/16 02Z,  -0.60,  -1.72,  99.90,  -1.93,   0.39,
10/16 03Z,  -0.60,  -1.81,  99.90,  -2.02,   0.39,
10/16 04Z,  -0.60,  -1.94,  99.90,  -2.14,   0.40,
10/16 05Z,  -0.60,  -2.13,  99.90,  -2.32,   0.41,
10/16 06Z,  -0.60,  -2.40,  99.90,  -2.57,   0.42,
10/16 07Z,  -0.60,  -2.76,  99.90,  -2.93,   0.43,
10/16 08Z,  -0.60,  -3.26,  99.90,  -3.42,   0.44,
10/16 09Z,  -0.60,  -3.82,  99.90,  -3.97,   0.45,
10/16 10Z,  -0.60,  -4.39,  99.90,  -4.53,   0.46,
10/16 11Z,  -0.70,  -4.89,  99.90,  -5.12,   0.47,
10/16 12Z,  -0.70,  -5.20,  99.90,  -5.43,   0.47,  (min)
10/16 13Z,  -0.60,  -5.25,  99.90,  -5.38,   0.47,
10/16 14Z,  -0.60,  -5.06,  99.90,  -5.20,   0.47,
10/16 15Z,  -0.60,  -4.67,  99.90,  -4.81,   0.47,
10/16 16Z,  -0.60,  -4.12,  99.90,  -4.25,   0.47,
10/16 17Z,  -0.60,  -3.48,  99.90,  -3.61,   0.47,
10/16 18Z,  -0.60,  -2.83,  99.90,  -2.96,   0.47,
10/16 19Z,  -0.60,  -2.23,  99.90,  -2.36,   0.47,
10/16 20Z,  -0.60,  -1.78,  99.90,  -1.91,   0.47,
10/16 21Z,  -0.50,  -1.51,  99.90,  -1.54,   0.47,
10/16 22Z,  -0.50,  -1.41,  99.90,  -1.44,   0.47,  (max)
10/16 23Z,  -0.50,  -1.44,  99.90,  -1.48,   0.47,
10/17 00Z,  -0.50,  -1.53,  99.90,  -1.57,   0.47,  (min)
10/17 01Z,  -0.40,  -1.60,  99.90,  -1.53,   0.47,  (max)
10/17 02Z,  -0.40,  -1.66,  99.90,  -1.59,   0.47,  (min)
10/17 03Z,  -0.30,  -1.73,  99.90,  -1.56,   0.47,  (max)
10/17 04Z,  -0.30,  -1.81,  99.90,  -1.65,   0.47,
10/17 05Z,  -0.30,  -1.95,  99.90,  -1.78,   0.47,
10/17 06Z,  -0.30,  -2.16,  99.90,  -1.99,   0.47,
10/17 07Z,  -0.30,  -2.46,  99.90,  -2.29,   0.47,
10/17 08Z,  -0.30,  -2.86,  99.90,  -2.69,   0.47,
10/17 09Z,  -0.40,  -3.39,  99.90,  -3.32,   0.47,
10/17 10Z,  -0.30,  -3.98,  99.90,  -3.81,   0.47,
10/17 11Z,  -0.30,  -4.54,  99.90,  -4.37,   0.47,
10/17 12Z,  -0.40,  -4.97,  99.90,  -4.91,   0.47,
10/17 13Z,  -0.30,  -5.18,  99.90,  -5.02,   0.47,  (min)
10/17 14Z,  -0.30,  -5.15,  99.90,  -4.98,   0.47,
10/17 15Z,  -0.30,  -4.89,  99.90,  -4.73,   0.47,
10/17 16Z,  -0.30,  -4.45,  99.90,  -4.28,   0.47,
10/17 17Z,  -0.30,  -3.88,  99.90,  -3.71,   0.47,
10/17 18Z,  -0.20,  -3.26,  99.90,  -2.99,   0.47,
10/17 19Z,  -0.20,  -2.65,  99.90,  -2.38,   0.47,
10/17 20Z,  -0.20,  -2.12,  99.90,  -1.85,   0.47,
10/17 21Z,  -0.20,  -1.76,  99.90,  -1.50,   0.47,
10/17 22Z,  -0.10,  -1.59,  99.90,  -1.22,   0.47,
10/17 23Z,  -0.10,  -1.55,  99.90,  -1.18,   0.47,  (max)
10/18 00Z,  -0.10,  -1.60,  99.90,  -1.23,   0.47,
10/18 01Z,  -0.10,  -1.66,  99.90,  -1.29,   0.47,
10/18 02Z,  -0.20,  -1.69,  99.90,  -1.42,   0.47,  (min)
10/18 03Z,  -0.10,  -1.72,  99.90,  -1.36,   0.47,  (max)
10/18 04Z,  -0.20,  -1.77,  99.90,  -1.50,   0.47,  (min)
10/18 05Z,  -0.10,  -1.83,  99.90,  -1.47,   0.47,  (max)
10/18 06Z,  -0.10,  -1.98,  99.90,  -1.61,   0.47,
10/18 07Z,  -0.10,  -2.21,  99.90,  -1.84,   0.47,
10/18 08Z,  -0.10,  -2.53,  99.90,  -2.16,   0.47,
10/18 09Z,  -0.10,  -2.97,  99.90,  -2.60,   0.47,
10/18 10Z,  -0.20,  -3.53,  99.90,  -3.26,   0.47,
10/18 11Z,  -0.10,  -4.11,  99.90,  -3.75,   0.47,
10/18 12Z,  -0.20,  -4.62,  99.90,  -4.35,   0.47,
10/18 13Z,  -0.20,  -4.96,  99.90,  -4.70,   0.47,
10/18 14Z,  -0.20,  -5.08,  99.90,  -4.81,   0.47,  (min)
10/18 15Z,  -0.20,  -4.96,  99.90,  -4.69,   0.47,
10/18 16Z,  -0.20,  -4.65,  99.90,  -4.38,   0.47,
10/18 17Z,  -0.30,  -4.17,  99.90,  -4.00,   0.47,
10/18 18Z,  -0.20,  -3.60,  99.90,  -3.34,   0.47,
10/18 19Z,  -0.30,  -3.03,  99.90,  -2.86,   0.47,
10/18 20Z,  -0.30,  -2.49,  99.90,  -2.32,   0.47,
10/18 21Z,  -0.30,  -2.06,  99.90,  -1.89,   0.47,
10/18 22Z,  -0.30,  -1.82,  99.90,  -1.65,   0.47,
10/18 23Z,  -0.30,  -1.73,  99.90,  -1.56,   0.47,  (max)
10/19 00Z,  -0.40,  -1.73,  99.90,  -1.66,   0.47,
10/19 01Z,  -0.40,  -1.77,  99.90,  -1.70,   0.47,  (min)
10/19 02Z,  -0.30,  -1.81,  99.90,  -1.64,   0.47,  (max)
10/19 03Z,  -0.40,  -1.82,  99.90,  -1.75,   0.47,  (min)
10/19 04Z,  -0.30,  -1.83,  99.90,  -1.66,   0.47,  (max)
10/19 05Z,  -0.30,  -1.84,  99.90,  -1.67,   0.47,
10/19 06Z,  -0.30,  -1.90,  99.90,  -1.73,   0.47,
10/19 07Z,  -0.30,  -2.05,  99.90,  -1.88,   0.47,
10/19 08Z,  -0.30,  -2.30,  99.90,  -2.13,   0.47,
10/19 09Z,  -0.40,  -2.64,  99.90,  -2.57,   0.47,
10/19 10Z,  -0.40,  -3.11,  99.90,  -3.04,   0.47,
10/19 11Z,  -0.40,  -3.67,  99.90,  -3.60,   0.47,
10/19 12Z,  -0.40,  -4.19,  99.90,  -4.12,   0.47,
10/19 13Z,  -0.40,  -4.61,  99.90,  -4.54,   0.47,
10/19 14Z,  -0.40,  -4.85,  99.90,  -4.79,   0.47,
10/19 15Z,  -0.40,  -4.88,  99.90,  -4.81,   0.47,  (min)
10/19 16Z,  -0.40,  -4.68,  99.90,  -4.62,   0.47,
10/19 17Z,  -0.40,  -4.32,  99.90,  -4.25,   0.47,
10/19 18Z,  -0.40,  -3.83,  99.90,  -3.76,   0.47,