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 : 01/19/2026 06:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,
01/17 18Z,  -0.50,  -1.74,  -2.75,  99.90,  -0.51,
01/17 19Z,  -0.50,  -0.35,  -1.36,  99.90,  -0.51,
01/17 20Z,  -0.40,   0.47,  -0.54,  99.90,  -0.61,
01/17 21Z,  -0.40,   0.43,  -0.48,  99.90,  -0.51,  (max)
01/17 22Z,  -0.50,  -0.60,  -1.53,  99.90,  -0.43,
01/17 23Z,  -0.50,  -2.48,  -3.44,  99.90,  -0.46,
01/18 00Z,  -0.40,  -4.87,  -5.82,  99.90,  -0.55,
01/18 01Z,  -0.40,  -7.30,  -8.29,  99.90,  -0.59,
01/18 02Z,  -0.40,  -9.26, -10.28,  99.90,  -0.62,
01/18 03Z,  -0.40, -10.33, -11.39,  99.90,  -0.66,  (min)
01/18 04Z,  -0.50, -10.32, -11.38,  99.90,  -0.56,
01/18 05Z,  -0.50,  -9.25, -10.30,  99.90,  -0.55,
01/18 06Z,  -0.30,  -7.39,  -8.45,  99.90,  -0.76,
01/18 07Z,  -0.40,  -5.20,  -6.34,  99.90,  -0.74,
01/18 08Z,  -0.40,  -3.18,  -4.28,  99.90,  -0.70,
01/18 09Z,  -0.50,  -1.76,  -2.83,  99.90,  -0.57,
01/18 10Z,  -0.50,  -1.20,  -2.18,  99.90,  -0.48,  (max)
01/18 11Z,  -0.50,  -1.53,  -2.48,  99.90,  -0.45,
01/18 12Z,  -0.30,  -2.54,  -3.49,  99.90,  -0.65,
01/18 13Z,  -0.40,  -3.85,  -4.81,  99.90,  -0.56,
01/18 14Z,  -0.50,  -5.01,  -5.94,  99.90,  -0.43,
01/18 15Z,  -0.50,  -5.61,  -6.61,  99.90,  -0.50,  (min)
01/18 16Z,  -0.50,  -5.41,  -6.41,  99.90,  -0.50,
01/18 17Z,  -0.40,  -4.42,  -5.47,  99.90,  -0.65,
01/18 18Z,  -0.30,  -2.87,  -3.93,  99.90,  -0.76,
01/18 19Z,  -0.40,  -1.16,  -2.21,  99.90,  -0.65,
01/18 20Z,  -0.50,   0.20,  -0.88,  99.90,  -0.58,
01/18 21Z,  -0.50,   0.80,  -0.28,  99.90,  -0.58,  (max)
01/18 22Z,  -0.50,   0.37,  -0.73,  99.90,  -0.60,
01/18 23Z,  -0.40,  -1.11,  -2.22,  99.90,  -0.71,
01/19 00Z,  -0.40,  -3.39,  -4.43,  99.90,  -0.64,
01/19 01Z,  -0.40,  -6.03,  -7.04,  99.90,  -0.61,
01/19 02Z,  -0.50,  -8.46,  -9.56,  99.90,  -0.60,
01/19 03Z,  -0.50, -10.18, -11.21,  99.90,  -0.53,
01/19 04Z,  -0.50, -10.81, -11.85,  99.90,  -0.54,  (min)
01/19 05Z,  -0.50, -10.25, -11.32,  99.90,  -0.57,
01/19 06Z,  -0.40,  -8.65,  -9.72,  99.90,  -0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 07Z,  -0.30,  -6.42,  99.90,  -7.39,  -0.67,
01/19 08Z,  -0.30,  -4.08,  99.90,  -5.05,  -0.67,
01/19 09Z,  -0.30,  -2.15,  99.90,  -3.13,  -0.67,
01/19 10Z,  -0.30,  -1.06,  99.90,  -2.03,  -0.68,
01/19 11Z,  -0.30,  -0.96,  99.90,  -1.94,  -0.68,  (max)
01/19 12Z,  -0.40,  -1.76,  99.90,  -2.84,  -0.68,
01/19 13Z,  -0.40,  -3.14,  99.90,  -4.23,  -0.69,
01/19 14Z,  -0.40,  -4.63,  99.90,  -5.71,  -0.69,
01/19 15Z,  -0.40,  -5.73,  99.90,  -6.82,  -0.69,
01/19 16Z,  -0.40,  -6.08,  99.90,  -7.17,  -0.69,  (min)
01/19 17Z,  -0.40,  -5.52,  99.90,  -6.62,  -0.70,
01/19 18Z,  -0.50,  -4.16,  99.90,  -5.36,  -0.70,
01/19 19Z,  -0.50,  -2.36,  99.90,  -3.56,  -0.70,
01/19 20Z,  -0.50,  -0.60,  99.90,  -1.80,  -0.70,
01/19 21Z,  -0.40,   0.60,  99.90,  -0.50,  -0.70,
01/19 22Z,  -0.40,   0.84,  99.90,  -0.25,  -0.70,  (max)
01/19 23Z,  -0.40,  -0.05,  99.90,  -1.15,  -0.70,
01/20 00Z,  -0.40,  -1.97,  99.90,  -3.07,  -0.70,
01/20 01Z,  -0.40,  -4.55,  99.90,  -5.65,  -0.70,
01/20 02Z,  -0.40,  -7.26,  99.90,  -8.36,  -0.70,
01/20 03Z,  -0.40,  -9.50,  99.90, -10.60,  -0.70,
01/20 04Z,  -0.50, -10.78,  99.90, -11.98,  -0.70,
01/20 05Z,  -0.50, -10.84,  99.90, -12.04,  -0.70,  (min)
01/20 06Z,  -0.50,  -9.70,  99.90, -10.90,  -0.70,
01/20 07Z,  -0.50,  -7.64,  99.90,  -8.83,  -0.70,
01/20 08Z,  -0.50,  -5.16,  99.90,  -6.36,  -0.70,
01/20 09Z,  -0.50,  -2.85,  99.90,  -4.05,  -0.70,
01/20 10Z,  -0.50,  -1.22,  99.90,  -2.42,  -0.70,
01/20 11Z,  -0.40,  -0.59,  99.90,  -1.69,  -0.70,  (max)
01/20 12Z,  -0.40,  -1.02,  99.90,  -2.12,  -0.70,
01/20 13Z,  -0.40,  -2.28,  99.90,  -3.37,  -0.70,
01/20 14Z,  -0.40,  -3.93,  99.90,  -5.03,  -0.70,
01/20 15Z,  -0.40,  -5.46,  99.90,  -6.56,  -0.70,
01/20 16Z,  -0.40,  -6.39,  99.90,  -7.48,  -0.70,
01/20 17Z,  -0.40,  -6.40,  99.90,  -7.50,  -0.70,  (min)
01/20 18Z,  -0.40,  -5.46,  99.90,  -6.56,  -0.70,
01/20 19Z,  -0.40,  -3.80,  99.90,  -4.90,  -0.70,
01/20 20Z,  -0.40,  -1.87,  99.90,  -2.96,  -0.70,
01/20 21Z,  -0.40,  -0.20,  99.90,  -1.30,  -0.70,
01/20 22Z,  -0.40,   0.70,  99.90,  -0.39,  -0.70,  (max)
01/20 23Z,  -0.30,   0.51,  99.90,  -0.48,  -0.70,
01/21 00Z,  -0.30,  -0.83,  99.90,  -1.82,  -0.70,
01/21 01Z,  -0.30,  -3.08,  99.90,  -4.08,  -0.70,
01/21 02Z,  -0.20,  -5.79,  99.90,  -6.68,  -0.70,
01/21 03Z,  -0.30,  -8.34,  99.90,  -9.34,  -0.70,
01/21 04Z,  -0.30, -10.19,  99.90, -11.18,  -0.70,
01/21 05Z,  -0.30, -10.90,  99.90, -11.90,  -0.70,  (min)
01/21 06Z,  -0.30, -10.34,  99.90, -11.34,  -0.70,
01/21 07Z,  -0.30,  -8.66,  99.90,  -9.66,  -0.70,
01/21 08Z,  -0.30,  -6.28,  99.90,  -7.28,  -0.70,
01/21 09Z,  -0.30,  -3.76,  99.90,  -4.75,  -0.70,
01/21 10Z,  -0.30,  -1.68,  99.90,  -2.68,  -0.70,
01/21 11Z,  -0.30,  -0.50,  99.90,  -1.50,  -0.70,
01/21 12Z,  -0.30,  -0.42,  99.90,  -1.42,  -0.70,  (max)
01/21 13Z,  -0.30,  -1.37,  99.90,  -2.37,  -0.70,
01/21 14Z,  -0.30,  -3.00,  99.90,  -4.00,  -0.70,
01/21 15Z,  -0.30,  -4.81,  99.90,  -5.81,  -0.70,
01/21 16Z,  -0.30,  -6.26,  99.90,  -7.26,  -0.70,
01/21 17Z,  -0.30,  -6.91,  99.90,  -7.91,  -0.70,  (min)
01/21 18Z,  -0.30,  -6.57,  99.90,  -7.57,  -0.70,
01/21 19Z,  -0.30,  -5.31,  99.90,  -6.31,  -0.70,
01/21 20Z,  -0.30,  -3.46,  99.90,  -4.46,  -0.70,
01/21 21Z,  -0.20,  -1.54,  99.90,  -2.44,  -0.70,
01/21 22Z,  -0.20,  -0.10,  99.90,  -1.00,  -0.70,
01/21 23Z,  -0.20,   0.43,  99.90,  -0.46,  -0.70,  (max)
01/22 00Z,  -0.20,  -0.17,  99.90,  -1.07,  -0.70,
01/22 01Z,  -0.20,  -1.84,  99.90,  -2.74,  -0.70,
01/22 02Z,  -0.30,  -4.25,  99.90,  -5.25,  -0.70,
01/22 03Z,  -0.30,  -6.85,  99.90,  -7.85,  -0.70,
01/22 04Z,  -0.30,  -9.05,  99.90, -10.05,  -0.70,
01/22 05Z,  -0.30, -10.35,  99.90, -11.35,  -0.70,
01/22 06Z,  -0.40, -10.44,  99.90, -11.54,  -0.70,  (min)
01/22 07Z,  -0.40,  -9.31,  99.90, -10.41,  -0.70,
01/22 08Z,  -0.30,  -7.25,  99.90,  -8.25,  -0.70,
01/22 09Z,  -0.30,  -4.74,  99.90,  -5.74,  -0.70,
01/22 10Z,  -0.30,  -2.38,  99.90,  -3.38,  -0.70,
01/22 11Z,  -0.20,  -0.70,  99.90,  -1.60,  -0.70,
01/22 12Z,  -0.20,  -0.06,  99.90,  -0.96,  -0.70,  (max)
01/22 13Z,  -0.30,  -0.54,  99.90,  -1.54,  -0.70,
01/22 14Z,  -0.30,  -1.93,  99.90,  -2.93,  -0.70,
01/22 15Z,  -0.30,  -3.82,  99.90,  -4.82,  -0.70,
01/22 16Z,  -0.30,  -5.65,  99.90,  -6.65,  -0.70,
01/22 17Z,  -0.30,  -6.92,  99.90,  -7.92,  -0.70,
01/22 18Z,  -0.30,  -7.29,  99.90,  -8.28,  -0.70,  (min)
01/22 19Z,  -0.40,  -6.65,  99.90,  -7.74,  -0.70,
01/22 20Z,  -0.40,  -5.18,  99.90,  -6.28,  -0.70,
01/22 21Z,  -0.40,  -3.29,  99.90,  -4.39,  -0.70,
01/22 22Z,  -0.30,  -1.52,  99.90,  -2.52,  -0.70,
01/22 23Z,  -0.30,  -0.36,  99.90,  -1.36,  -0.70,
01/23 00Z,  -0.30,  -0.18,  99.90,  -1.18,  -0.70,