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 : 01/17/2026 17:23:22 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 00Z,  -0.70,  -7.29,  -8.48,  99.90,  -0.49,
01/16 01Z,  -0.60,  -8.74,  -9.94,  99.90,  -0.60,
01/16 02Z,  -0.60,  -9.42, -10.68,  99.90,  -0.66,  (min)
01/16 03Z,  -0.60,  -9.24, -10.54,  99.90,  -0.70,
01/16 04Z,  -0.60,  -8.25,  -9.56,  99.90,  -0.71,
01/16 05Z,  -0.60,  -6.71,  -7.89,  99.90,  -0.58,
01/16 06Z,  -0.60,  -4.97,  -6.11,  99.90,  -0.54,
01/16 07Z,  -0.50,  -3.41,  -4.53,  99.90,  -0.62,
01/16 08Z,  -0.60,  -2.36,  -3.44,  99.90,  -0.48,
01/16 09Z,  -0.60,  -1.97,  -2.88,  99.90,  -0.31,  (max)
01/16 10Z,  -0.60,  -2.23,  -3.23,  99.90,  -0.40,
01/16 11Z,  -0.60,  -2.96,  -3.95,  99.90,  -0.39,
01/16 12Z,  -0.50,  -3.85,  -4.83,  99.90,  -0.48,
01/16 13Z,  -0.50,  -4.55,  -5.48,  99.90,  -0.43,
01/16 14Z,  -0.40,  -4.79,  -5.89,  99.90,  -0.70,  (min)
01/16 15Z,  -0.40,  -4.42,  -5.58,  99.90,  -0.76,
01/16 16Z,  -0.50,  -3.48,  -4.58,  99.90,  -0.60,
01/16 17Z,  -0.50,  -2.20,  -3.33,  99.90,  -0.63,
01/16 18Z,  -0.50,  -0.91,  -1.97,  99.90,  -0.56,
01/16 19Z,  -0.50,  -0.00,  -1.11,  99.90,  -0.61,
01/16 20Z,  -0.50,   0.22,  -0.75,  99.90,  -0.47,  (max)
01/16 21Z,  -0.50,  -0.43,  -1.44,  99.90,  -0.51,
01/16 22Z,  -0.50,  -1.90,  -2.87,  99.90,  -0.47,
01/16 23Z,  -0.40,  -3.96,  -4.93,  99.90,  -0.57,
01/17 00Z,  -0.50,  -6.23,  -7.29,  99.90,  -0.56,
01/17 01Z,  -0.60,  -8.24,  -9.34,  99.90,  -0.50,
01/17 02Z,  -0.60,  -9.58, -10.77,  99.90,  -0.59,
01/17 03Z,  -0.60,  -9.99, -11.23,  99.90,  -0.64,  (min)
01/17 04Z,  -0.50,  -9.42, -10.67,  99.90,  -0.75,
01/17 05Z,  -0.50,  -8.01,  -9.18,  99.90,  -0.67,
01/17 06Z,  -0.60,  -6.11,  -7.25,  99.90,  -0.54,
01/17 07Z,  -0.70,  -4.16,  -5.26,  99.90,  -0.40,
01/17 08Z,  -0.70,  -2.59,  -3.61,  99.90,  -0.32,
01/17 09Z,  -0.60,  -1.70,  -2.62,  99.90,  -0.32,
01/17 10Z,  -0.50,  -1.61,  -2.47,  99.90,  -0.36,  (max)
01/17 11Z,  -0.50,  -2.23,  -3.12,  99.90,  -0.39,
01/17 12Z,  -0.70,  -3.27,  -4.21,  99.90,  -0.24,
01/17 13Z,  -0.60,  -4.34,  -5.23,  99.90,  -0.29,
01/17 14Z,  -0.60,  -5.05,  -5.98,  99.90,  -0.33,
01/17 15Z,  -0.50,  -5.14,  -6.13,  99.90,  -0.49,  (min)
01/17 16Z,  -0.50,  -4.50,  -5.48,  99.90,  -0.48,
01/17 17Z,  -0.50,  -3.26,  -4.28,  99.90,  -0.52,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 18Z,  -0.50,  -1.74,  99.90,  -2.78,  -0.53,
01/17 19Z,  -0.40,  -0.35,  99.90,  -1.31,  -0.55,
01/17 20Z,  -0.40,   0.47,  99.90,  -0.50,  -0.57,  (max)
01/17 21Z,  -0.50,   0.43,  99.90,  -0.66,  -0.59,
01/17 22Z,  -0.50,  -0.60,  99.90,  -1.71,  -0.61,
01/17 23Z,  -0.50,  -2.48,  99.90,  -3.61,  -0.63,
01/18 00Z,  -0.50,  -4.87,  99.90,  -6.02,  -0.65,
01/18 01Z,  -0.40,  -7.30,  99.90,  -8.37,  -0.67,
01/18 02Z,  -0.40,  -9.26,  99.90, -10.34,  -0.69,
01/18 03Z,  -0.40, -10.33,  99.90, -11.44,  -0.70,
01/18 04Z,  -0.40, -10.32,  99.90, -11.44,  -0.72,  (min)
01/18 05Z,  -0.50,  -9.25,  99.90, -10.49,  -0.74,
01/18 06Z,  -0.40,  -7.39,  99.90,  -8.54,  -0.74,
01/18 07Z,  -0.40,  -5.20,  99.90,  -6.35,  -0.74,
01/18 08Z,  -0.40,  -3.18,  99.90,  -4.32,  -0.74,
01/18 09Z,  -0.40,  -1.76,  99.90,  -2.90,  -0.74,
01/18 10Z,  -0.40,  -1.20,  99.90,  -2.34,  -0.74,  (max)
01/18 11Z,  -0.40,  -1.53,  99.90,  -2.67,  -0.74,
01/18 12Z,  -0.30,  -2.54,  99.90,  -3.58,  -0.74,
01/18 13Z,  -0.30,  -3.85,  99.90,  -4.90,  -0.74,
01/18 14Z,  -0.30,  -5.01,  99.90,  -6.05,  -0.74,
01/18 15Z,  -0.30,  -5.61,  99.90,  -6.65,  -0.74,  (min)
01/18 16Z,  -0.30,  -5.41,  99.90,  -6.45,  -0.74,
01/18 17Z,  -0.40,  -4.42,  99.90,  -5.56,  -0.74,
01/18 18Z,  -0.40,  -2.87,  99.90,  -4.01,  -0.74,
01/18 19Z,  -0.40,  -1.16,  99.90,  -2.31,  -0.74,
01/18 20Z,  -0.40,   0.20,  99.90,  -0.94,  -0.74,
01/18 21Z,  -0.30,   0.80,  99.90,  -0.24,  -0.74,  (max)
01/18 22Z,  -0.30,   0.37,  99.90,  -0.67,  -0.74,
01/18 23Z,  -0.20,  -1.11,  99.90,  -2.05,  -0.74,
01/19 00Z,  -0.30,  -3.39,  99.90,  -4.43,  -0.74,
01/19 01Z,  -0.30,  -6.03,  99.90,  -7.07,  -0.74,
01/19 02Z,  -0.30,  -8.46,  99.90,  -9.50,  -0.74,
01/19 03Z,  -0.40, -10.18,  99.90, -11.32,  -0.74,
01/19 04Z,  -0.40, -10.81,  99.90, -11.95,  -0.74,  (min)
01/19 05Z,  -0.40, -10.25,  99.90, -11.39,  -0.74,
01/19 06Z,  -0.40,  -8.65,  99.90,  -9.79,  -0.74,
01/19 07Z,  -0.40,  -6.42,  99.90,  -7.56,  -0.74,
01/19 08Z,  -0.40,  -4.08,  99.90,  -5.22,  -0.74,
01/19 09Z,  -0.40,  -2.15,  99.90,  -3.30,  -0.74,
01/19 10Z,  -0.40,  -1.06,  99.90,  -2.20,  -0.74,
01/19 11Z,  -0.30,  -0.96,  99.90,  -2.00,  -0.74,  (max)
01/19 12Z,  -0.30,  -1.76,  99.90,  -2.80,  -0.74,
01/19 13Z,  -0.30,  -3.14,  99.90,  -4.18,  -0.74,
01/19 14Z,  -0.30,  -4.63,  99.90,  -5.67,  -0.74,
01/19 15Z,  -0.30,  -5.73,  99.90,  -6.77,  -0.74,
01/19 16Z,  -0.40,  -6.08,  99.90,  -7.22,  -0.74,  (min)
01/19 17Z,  -0.40,  -5.52,  99.90,  -6.66,  -0.74,
01/19 18Z,  -0.40,  -4.16,  99.90,  -5.31,  -0.74,
01/19 19Z,  -0.40,  -2.36,  99.90,  -3.50,  -0.74,
01/19 20Z,  -0.40,  -0.60,  99.90,  -1.74,  -0.74,
01/19 21Z,  -0.40,   0.60,  99.90,  -0.54,  -0.74,
01/19 22Z,  -0.30,   0.84,  99.90,  -0.20,  -0.74,  (max)
01/19 23Z,  -0.30,  -0.05,  99.90,  -1.09,  -0.74,
01/20 00Z,  -0.40,  -1.97,  99.90,  -3.11,  -0.74,
01/20 01Z,  -0.40,  -4.55,  99.90,  -5.70,  -0.74,
01/20 02Z,  -0.40,  -7.26,  99.90,  -8.40,  -0.74,
01/20 03Z,  -0.40,  -9.50,  99.90, -10.64,  -0.74,
01/20 04Z,  -0.40, -10.78,  99.90, -11.93,  -0.74,
01/20 05Z,  -0.40, -10.84,  99.90, -11.99,  -0.74,  (min)
01/20 06Z,  -0.40,  -9.70,  99.90, -10.84,  -0.74,
01/20 07Z,  -0.40,  -7.64,  99.90,  -8.78,  -0.74,
01/20 08Z,  -0.40,  -5.16,  99.90,  -6.30,  -0.74,
01/20 09Z,  -0.40,  -2.85,  99.90,  -3.99,  -0.74,
01/20 10Z,  -0.40,  -1.22,  99.90,  -2.36,  -0.74,
01/20 11Z,  -0.40,  -0.59,  99.90,  -1.73,  -0.74,  (max)
01/20 12Z,  -0.40,  -1.02,  99.90,  -2.16,  -0.74,
01/20 13Z,  -0.40,  -2.28,  99.90,  -3.42,  -0.74,
01/20 14Z,  -0.40,  -3.93,  99.90,  -5.08,  -0.74,
01/20 15Z,  -0.50,  -5.46,  99.90,  -6.71,  -0.74,
01/20 16Z,  -0.50,  -6.39,  99.90,  -7.63,  -0.74,
01/20 17Z,  -0.50,  -6.40,  99.90,  -7.64,  -0.74,  (min)
01/20 18Z,  -0.50,  -5.46,  99.90,  -6.70,  -0.74,
01/20 19Z,  -0.40,  -3.80,  99.90,  -4.94,  -0.74,
01/20 20Z,  -0.40,  -1.87,  99.90,  -3.01,  -0.74,
01/20 21Z,  -0.40,  -0.20,  99.90,  -1.34,  -0.74,
01/20 22Z,  -0.40,   0.70,  99.90,  -0.44,  -0.74,  (max)
01/20 23Z,  -0.40,   0.51,  99.90,  -0.63,  -0.74,
01/21 00Z,  -0.40,  -0.83,  99.90,  -1.97,  -0.74,
01/21 01Z,  -0.40,  -3.08,  99.90,  -4.22,  -0.74,
01/21 02Z,  -0.30,  -5.79,  99.90,  -6.83,  -0.74,
01/21 03Z,  -0.30,  -8.34,  99.90,  -9.39,  -0.74,
01/21 04Z,  -0.30, -10.19,  99.90, -11.23,  -0.74,
01/21 05Z,  -0.30, -10.90,  99.90, -11.94,  -0.74,  (min)
01/21 06Z,  -0.30, -10.34,  99.90, -11.38,  -0.74,
01/21 07Z,  -0.30,  -8.66,  99.90,  -9.70,  -0.74,
01/21 08Z,  -0.30,  -6.28,  99.90,  -7.32,  -0.74,
01/21 09Z,  -0.30,  -3.76,  99.90,  -4.80,  -0.74,
01/21 10Z,  -0.30,  -1.68,  99.90,  -2.72,  -0.74,
01/21 11Z,  -0.30,  -0.50,  99.90,  -1.54,  -0.74,
01/21 12Z,  -0.30,  -0.42,  99.90,  -1.46,  -0.74,