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
#Sitka, AK : 01/22/2026 09:21:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 18Z,  -0.40,  -0.81,  -1.83,  99.90,  -0.62,
01/20 19Z,  -0.40,   0.85,  -0.24,  99.90,  -0.69,
01/20 20Z,  -0.40,   2.78,   1.74,  99.90,  -0.64,
01/20 21Z,  -0.40,   4.45,   3.40,  99.90,  -0.65,
01/20 22Z,  -0.30,   5.35,   4.35,  99.90,  -0.70,  (max)
01/20 23Z,  -0.40,   5.16,   4.15,  99.90,  -0.61,
01/21 00Z,  -0.30,   3.82,   2.84,  99.90,  -0.68,
01/21 01Z,  -0.40,   1.57,   0.61,  99.90,  -0.56,
01/21 02Z,  -0.40,  -1.14,  -2.16,  99.90,  -0.62,
01/21 03Z,  -0.40,  -3.69,  -4.67,  99.90,  -0.58,
01/21 04Z,  -0.40,  -5.54,  -6.57,  99.90,  -0.63,
01/21 05Z,  -0.40,  -6.25,  -7.25,  99.90,  -0.60,  (min)
01/21 06Z,  -0.30,  -5.69,  -6.77,  99.90,  -0.78,
01/21 07Z,  -0.30,  -4.01,  -5.09,  99.90,  -0.78,
01/21 08Z,  -0.30,  -1.63,  -2.72,  99.90,  -0.79,
01/21 09Z,  -0.30,   0.89,  -0.19,  99.90,  -0.78,
01/21 10Z,  -0.30,   2.97,   1.89,  99.90,  -0.78,
01/21 11Z,  -0.30,   4.15,   3.11,  99.90,  -0.74,
01/21 12Z,  -0.30,   4.23,   3.24,  99.90,  -0.69,  (max)
01/21 13Z,  -0.30,   3.28,   2.34,  99.90,  -0.64,
01/21 14Z,  -0.30,   1.65,   0.69,  99.90,  -0.66,
01/21 15Z,  -0.30,  -0.16,  -1.11,  99.90,  -0.65,
01/21 16Z,  -0.30,  -1.61,  -2.54,  99.90,  -0.63,
01/21 17Z,  -0.40,  -2.26,  -3.25,  99.90,  -0.59,  (min)
01/21 18Z,  -0.30,  -1.92,  -2.97,  99.90,  -0.75,
01/21 19Z,  -0.30,  -0.66,  -1.74,  99.90,  -0.78,
01/21 20Z,  -0.30,   1.19,   0.15,  99.90,  -0.74,
01/21 21Z,  -0.30,   3.11,   2.12,  99.90,  -0.69,
01/21 22Z,  -0.30,   4.55,   3.55,  99.90,  -0.70,
01/21 23Z,  -0.30,   5.08,   4.04,  99.90,  -0.74,  (max)
01/22 00Z,  -0.30,   4.48,   3.49,  99.90,  -0.69,
01/22 01Z,  -0.30,   2.81,   1.92,  99.90,  -0.59,
01/22 02Z,  -0.40,   0.40,  -0.48,  99.90,  -0.48,
01/22 03Z,  -0.40,  -2.20,  -3.02,  99.90,  -0.42,
01/22 04Z,  -0.40,  -4.40,  -5.29,  99.90,  -0.49,
01/22 05Z,  -0.30,  -5.70,  -6.60,  99.90,  -0.60,
01/22 06Z,  -0.30,  -5.79,  -6.71,  99.90,  -0.62,  (min)
01/22 07Z,  -0.30,  -4.66,  -5.69,  99.90,  -0.73,
01/22 08Z,  -0.30,  -2.60,  -3.59,  99.90,  -0.69,
01/22 09Z,  -0.30,  -0.09,  -1.16,  99.90,  -0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 10Z,  -0.40,   2.27,  99.90,   1.11,  -0.75,
01/22 11Z,  -0.40,   3.95,  99.90,   2.81,  -0.74,
01/22 12Z,  -0.40,   4.59,  99.90,   3.46,  -0.73,  (max)
01/22 13Z,  -0.30,   4.11,  99.90,   3.10,  -0.71,
01/22 14Z,  -0.30,   2.72,  99.90,   1.72,  -0.70,
01/22 15Z,  -0.30,   0.83,  99.90,  -0.15,  -0.68,
01/22 16Z,  -0.30,  -1.00,  99.90,  -1.97,  -0.67,
01/22 17Z,  -0.30,  -2.27,  99.90,  -3.23,  -0.65,
01/22 18Z,  -0.40,  -2.64,  99.90,  -3.68,  -0.64,  (min)
01/22 19Z,  -0.40,  -2.00,  99.90,  -3.02,  -0.63,
01/22 20Z,  -0.40,  -0.53,  99.90,  -1.54,  -0.61,
01/22 21Z,  -0.40,   1.36,  99.90,   0.36,  -0.60,
01/22 22Z,  -0.40,   3.13,  99.90,   2.13,  -0.60,
01/22 23Z,  -0.40,   4.29,  99.90,   3.29,  -0.60,
01/23 00Z,  -0.40,   4.47,  99.90,   3.47,  -0.60,  (max)
01/23 01Z,  -0.40,   3.56,  99.90,   2.57,  -0.60,
01/23 02Z,  -0.30,   1.74,  99.90,   0.84,  -0.60,
01/23 03Z,  -0.30,  -0.59,  99.90,  -1.49,  -0.60,
01/23 04Z,  -0.40,  -2.88,  99.90,  -3.87,  -0.60,
01/23 05Z,  -0.40,  -4.58,  99.90,  -5.57,  -0.60,
01/23 06Z,  -0.40,  -5.27,  99.90,  -6.27,  -0.60,  (min)
01/23 07Z,  -0.50,  -4.79,  99.90,  -5.89,  -0.60,
01/23 08Z,  -0.50,  -3.25,  99.90,  -4.35,  -0.60,
01/23 09Z,  -0.40,  -1.00,  99.90,  -2.00,  -0.60,
01/23 10Z,  -0.40,   1.42,  99.90,   0.42,  -0.60,
01/23 11Z,  -0.40,   3.44,  99.90,   2.45,  -0.60,
01/23 12Z,  -0.50,   4.63,  99.90,   3.53,  -0.60,
01/23 13Z,  -0.50,   4.73,  99.90,   3.63,  -0.60,  (max)
01/23 14Z,  -0.50,   3.77,  99.90,   2.67,  -0.60,
01/23 15Z,  -0.50,   2.06,  99.90,   0.96,  -0.60,
01/23 16Z,  -0.50,   0.06,  99.90,  -1.04,  -0.60,
01/23 17Z,  -0.50,  -1.70,  99.90,  -2.80,  -0.60,
01/23 18Z,  -0.50,  -2.77,  99.90,  -3.87,  -0.60,
01/23 19Z,  -0.50,  -2.90,  99.90,  -3.99,  -0.60,  (min)
01/23 20Z,  -0.50,  -2.07,  99.90,  -3.17,  -0.60,
01/23 21Z,  -0.50,  -0.54,  99.90,  -1.64,  -0.60,
01/23 22Z,  -0.50,   1.25,  99.90,   0.15,  -0.60,
01/23 23Z,  -0.50,   2.81,  99.90,   1.71,  -0.60,
01/24 00Z,  -0.50,   3.68,  99.90,   2.59,  -0.60,  (max)
01/24 01Z,  -0.50,   3.62,  99.90,   2.52,  -0.60,
01/24 02Z,  -0.60,   2.60,  99.90,   1.40,  -0.60,
01/24 03Z,  -0.60,   0.85,  99.90,  -0.35,  -0.60,
01/24 04Z,  -0.60,  -1.20,  99.90,  -2.40,  -0.60,
01/24 05Z,  -0.60,  -3.03,  99.90,  -4.23,  -0.60,
01/24 06Z,  -0.60,  -4.18,  99.90,  -5.38,  -0.60,
01/24 07Z,  -0.70,  -4.34,  99.90,  -5.64,  -0.60,  (min)
01/24 08Z,  -0.70,  -3.44,  99.90,  -4.74,  -0.60,
01/24 09Z,  -0.70,  -1.68,  99.90,  -2.98,  -0.60,
01/24 10Z,  -0.60,   0.53,  99.90,  -0.67,  -0.60,
01/24 11Z,  -0.60,   2.69,  99.90,   1.49,  -0.60,
01/24 12Z,  -0.60,   4.30,  99.90,   3.10,  -0.60,
01/24 13Z,  -0.60,   4.99,  99.90,   3.79,  -0.60,  (max)
01/24 14Z,  -0.50,   4.64,  99.90,   3.54,  -0.60,
01/24 15Z,  -0.60,   3.35,  99.90,   2.15,  -0.60,
01/24 16Z,  -0.70,   1.46,  99.90,   0.17,  -0.60,
01/24 17Z,  -0.70,  -0.55,  99.90,  -1.84,  -0.60,
01/24 18Z,  -0.70,  -2.20,  99.90,  -3.49,  -0.60,
01/24 19Z,  -0.70,  -3.11,  99.90,  -4.41,  -0.60,  (min)
01/24 20Z,  -0.60,  -3.11,  99.90,  -4.30,  -0.60,
01/24 21Z,  -0.50,  -2.24,  99.90,  -3.34,  -0.60,
01/24 22Z,  -0.50,  -0.79,  99.90,  -1.89,  -0.60,
01/24 23Z,  -0.40,   0.82,  99.90,  -0.18,  -0.60,
01/25 00Z,  -0.50,   2.16,  99.90,   1.06,  -0.60,
01/25 01Z,  -0.50,   2.85,  99.90,   1.76,  -0.60,  (max)
01/25 02Z,  -0.50,   2.71,  99.90,   1.62,  -0.60,
01/25 03Z,  -0.50,   1.78,  99.90,   0.68,  -0.60,
01/25 04Z,  -0.50,   0.30,  99.90,  -0.80,  -0.60,
01/25 05Z,  -0.50,  -1.33,  99.90,  -2.43,  -0.60,
01/25 06Z,  -0.50,  -2.66,  99.90,  -3.76,  -0.60,
01/25 07Z,  -0.40,  -3.32,  99.90,  -4.32,  -0.60,  (min)
01/25 08Z,  -0.40,  -3.10,  99.90,  -4.09,  -0.60,
01/25 09Z,  -0.40,  -1.99,  99.90,  -2.99,  -0.60,
01/25 10Z,  -0.30,  -0.24,  99.90,  -1.14,  -0.60,
01/25 11Z,  -0.30,   1.78,  99.90,   0.88,  -0.60,
01/25 12Z,  -0.20,   3.59,  99.90,   2.80,  -0.60,
01/25 13Z,  -0.20,   4.79,  99.90,   3.99,  -0.60,
01/25 14Z,  -0.20,   5.10,  99.90,   4.30,  -0.60,  (max)
01/25 15Z,  -0.20,   4.44,  99.90,   3.65,  -0.60,
01/25 16Z,  -0.20,   2.99,  99.90,   2.19,  -0.60,
01/25 17Z,  -0.30,   1.06,  99.90,   0.16,  -0.60,
01/25 18Z,  -0.30,  -0.90,  99.90,  -1.80,  -0.60,
01/25 19Z,  -0.30,  -2.47,  99.90,  -3.37,  -0.60,
01/25 20Z,  -0.20,  -3.33,  99.90,  -4.13,  -0.60,
01/25 21Z,  -0.20,  -3.35,  99.90,  -4.15,  -0.60,  (min)
01/25 22Z,  -0.10,  -2.59,  99.90,  -3.29,  -0.60,
01/25 23Z,  -0.10,  -1.32,  99.90,  -2.02,  -0.60,
01/26 00Z,  -0.10,   0.11,  99.90,  -0.59,  -0.60,
01/26 01Z,  99.90,   1.31,  99.90,  99.90,  -0.60,
01/26 02Z,  99.90,   1.97,  99.90,  99.90,  -0.60,
01/26 03Z,  99.90,   1.95,  99.90,  99.90,  -0.60,
01/26 04Z,  99.90,   1.28,  99.90,  99.90,  -0.60,
01/26 05Z,  99.90,   0.20,  99.90,  99.90,  -0.60,
01/26 06Z,  99.90,  -0.98,  99.90,  99.90,  -0.60,