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 : 10/09/2026 23:24:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 06Z,  -0.30,  -4.51,  -4.88,  99.90,  -0.07,
10/08 07Z,  -0.20,  -3.46,  -3.74,  99.90,  -0.08,
10/08 08Z,  -0.20,  -3.43,  -3.70,  99.90,  -0.07,  (max)
10/08 09Z,  -0.20,  -4.47,  -4.72,  99.90,  -0.05,
10/08 10Z,  -0.20,  -6.34,  -6.61,  99.90,  -0.07,
10/08 11Z,  -0.20,  -8.61,  -8.87,  99.90,  -0.06,
10/08 12Z,  -0.20, -10.71, -11.04,  99.90,  -0.13,
10/08 13Z,  -0.20, -12.12, -12.47,  99.90,  -0.15,
10/08 14Z,  -0.20, -12.46, -12.81,  99.90,  -0.15,  (min)
10/08 15Z,  -0.20, -11.63, -11.97,  99.90,  -0.14,
10/08 16Z,  -0.20,  -9.81, -10.17,  99.90,  -0.16,
10/08 17Z,  -0.10,  -7.44,  -7.86,  99.90,  -0.32,
10/08 18Z,  -0.20,  -5.10,  -5.51,  99.90,  -0.21,
10/08 19Z,  -0.20,  -3.35,  -3.76,  99.90,  -0.21,
10/08 20Z,  -0.10,  -2.63,  -3.06,  99.90,  -0.33,  (max)
10/08 21Z,  -0.10,  -3.11,  -3.46,  99.90,  -0.25,
10/08 22Z,  -0.10,  -4.67,  -5.00,  99.90,  -0.23,
10/08 23Z,  -0.10,  -6.90,  -7.22,  99.90,  -0.22,
10/09 00Z,  -0.20,  -9.25,  -9.58,  99.90,  -0.13,
10/09 01Z,  -0.20, -11.13, -11.48,  99.90,  -0.15,
10/09 02Z,  -0.30, -12.06, -12.41,  99.90,  -0.05,  (min)
10/09 03Z,  -0.30, -11.81, -12.17,  99.90,  -0.06,
10/09 04Z,  -0.30, -10.46, -10.86,  99.90,  -0.10,
10/09 05Z,  -0.40,  -8.36,  -8.79,  99.90,  -0.03,
10/09 06Z,  -0.30,  -6.06,  -6.49,  99.90,  -0.13,
10/09 07Z,  -0.30,  -4.16,  -4.60,  99.90,  -0.14,
10/09 08Z,  -0.30,  -3.16,  -3.57,  99.90,  -0.11,  (max)
10/09 09Z,  -0.30,  -3.31,  -3.71,  99.90,  -0.10,
10/09 10Z,  -0.40,  -4.60,  -5.02,  99.90,  -0.02,
10/09 11Z,  -0.40,  -6.68,  -7.12,  99.90,  -0.04,
10/09 12Z,  -0.50,  -9.03,  -9.52,  99.90,   0.01,
10/09 13Z,  -0.50, -11.02, -11.58,  99.90,  -0.06,
10/09 14Z,  -0.50, -12.13, -12.74,  99.90,  -0.11,  (min)
10/09 15Z,  -0.50, -12.04, -12.68,  99.90,  -0.14,
10/09 16Z,  -0.50, -10.76, -11.44,  99.90,  -0.18,
10/09 17Z,  -0.60,  -8.58,  -9.30,  99.90,  -0.12,
10/09 18Z,  -0.50,  -6.05,  -6.81,  99.90,  -0.26,
10/09 19Z,  -0.50,  -3.79,  -4.59,  99.90,  -0.30,
10/09 20Z,  -0.50,  -2.39,  -3.17,  99.90,  -0.28,
10/09 21Z,  -0.60,  -2.20,  -2.97,  99.90,  -0.17,  (max)
10/09 22Z,  -0.60,  -3.31,  -4.04,  99.90,  -0.13,
10/09 23Z,  -0.60,  -5.44,  -6.13,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,  -0.70,  -8.08,  99.90,  -8.89,  -0.11,
10/10 01Z,  -0.70, -10.59,  99.90, -11.42,  -0.13,
10/10 02Z,  -0.70, -12.36,  99.90, -13.21,  -0.14,
10/10 03Z,  -0.70, -12.97,  99.90, -13.83,  -0.16,  (min)
10/10 04Z,  -0.70, -12.27,  99.90, -13.15,  -0.18,
10/10 05Z,  -0.70, -10.48,  99.90, -11.37,  -0.20,
10/10 06Z,  -0.70,  -8.05,  99.90,  -8.96,  -0.21,
10/10 07Z,  -0.60,  -5.61,  99.90,  -6.44,  -0.23,
10/10 08Z,  -0.60,  -3.78,  99.90,  -4.62,  -0.25,
10/10 09Z,  -0.60,  -3.00,  99.90,  -3.87,  -0.26,  (max)
10/10 10Z,  -0.70,  -3.47,  99.90,  -4.45,  -0.28,
10/10 11Z,  -0.70,  -5.02,  99.90,  -6.02,  -0.30,
10/10 12Z,  -0.70,  -7.22,  99.90,  -8.22,  -0.30,
10/10 13Z,  -0.80,  -9.48,  99.90, -10.57,  -0.30,
10/10 14Z,  -0.80, -11.16,  99.90, -12.26,  -0.30,
10/10 15Z,  -0.90, -11.81,  99.90, -13.00,  -0.30,  (min)
10/10 16Z,  -0.90, -11.21,  99.90, -12.41,  -0.30,
10/10 17Z,  -0.90,  -9.50,  99.90, -10.70,  -0.30,
10/10 18Z,  -0.90,  -7.10,  99.90,  -8.29,  -0.30,
10/10 19Z,  -0.80,  -4.61,  99.90,  -5.70,  -0.30,
10/10 20Z,  -0.80,  -2.68,  99.90,  -3.77,  -0.30,
10/10 21Z,  -0.70,  -1.83,  99.90,  -2.82,  -0.30,  (max)
10/10 22Z,  -0.60,  -2.30,  99.90,  -3.20,  -0.30,
10/10 23Z,  -0.60,  -4.02,  99.90,  -4.92,  -0.30,
10/11 00Z,  -0.60,  -6.60,  99.90,  -7.50,  -0.30,
10/11 01Z,  -0.60,  -9.43,  99.90, -10.33,  -0.30,
10/11 02Z,  -0.60, -11.85,  99.90, -12.74,  -0.30,
10/11 03Z,  -0.60, -13.27,  99.90, -14.17,  -0.30,
10/11 04Z,  -0.60, -13.39,  99.90, -14.29,  -0.30,  (min)
10/11 05Z,  -0.60, -12.20,  99.90, -13.10,  -0.30,
10/11 06Z,  -0.60, -10.03,  99.90, -10.93,  -0.30,
10/11 07Z,  -0.60,  -7.44,  99.90,  -8.33,  -0.30,
10/11 08Z,  -0.50,  -5.07,  99.90,  -5.86,  -0.30,
10/11 09Z,  -0.50,  -3.50,  99.90,  -4.30,  -0.30,
10/11 10Z,  -0.40,  -3.10,  99.90,  -3.79,  -0.30,  (max)
10/11 11Z,  -0.40,  -3.90,  99.90,  -4.60,  -0.30,
10/11 12Z,  -0.30,  -5.64,  99.90,  -6.24,  -0.30,
10/11 13Z,  -0.30,  -7.82,  99.90,  -8.41,  -0.30,
10/11 14Z,  -0.30,  -9.79,  99.90, -10.39,  -0.30,
10/11 15Z,  -0.30, -11.01,  99.90, -11.61,  -0.30,
10/11 16Z,  -0.40, -11.11,  99.90, -11.80,  -0.30,  (min)
10/11 17Z,  -0.40, -10.02,  99.90, -10.72,  -0.30,
10/11 18Z,  -0.40,  -8.01,  99.90,  -8.71,  -0.30,
10/11 19Z,  -0.40,  -5.59,  99.90,  -6.29,  -0.30,
10/11 20Z,  -0.40,  -3.38,  99.90,  -4.08,  -0.30,
10/11 21Z,  -0.40,  -1.99,  99.90,  -2.69,  -0.30,
10/11 22Z,  -0.40,  -1.80,  99.90,  -2.50,  -0.30,  (max)
10/11 23Z,  -0.30,  -2.93,  99.90,  -3.53,  -0.30,
10/12 00Z,  -0.30,  -5.15,  99.90,  -5.75,  -0.30,
10/12 01Z,  -0.30,  -7.96,  99.90,  -8.56,  -0.30,
10/12 02Z,  -0.30, -10.72,  99.90, -11.31,  -0.30,
10/12 03Z,  -0.30, -12.78,  99.90, -13.38,  -0.30,
10/12 04Z,  -0.30, -13.70,  99.90, -14.29,  -0.30,  (min)
10/12 05Z,  -0.30, -13.27,  99.90, -13.87,  -0.30,
10/12 06Z,  -0.30, -11.65,  99.90, -12.25,  -0.30,
10/12 07Z,  -0.30,  -9.27,  99.90,  -9.86,  -0.30,
10/12 08Z,  -0.30,  -6.72,  99.90,  -7.31,  -0.30,
10/12 09Z,  -0.30,  -4.62,  99.90,  -5.21,  -0.30,
10/12 10Z,  -0.30,  -3.46,  99.90,  -4.05,  -0.30,
10/12 11Z,  -0.20,  -3.46,  99.90,  -3.96,  -0.30,  (max)
10/12 12Z,  -0.20,  -4.54,  99.90,  -5.04,  -0.30,
10/12 13Z,  -0.10,  -6.34,  99.90,  -6.74,  -0.30,
10/12 14Z,  -0.10,  -8.30,  99.90,  -8.70,  -0.30,
10/12 15Z,  -0.10,  -9.85,  99.90, -10.25,  -0.30,
10/12 16Z,  -0.20, -10.52,  99.90, -11.02,  -0.30,  (min)
10/12 17Z,  -0.20, -10.09,  99.90, -10.59,  -0.30,
10/12 18Z,  -0.20,  -8.65,  99.90,  -9.14,  -0.30,
10/12 19Z,  -0.20,  -6.54,  99.90,  -7.04,  -0.30,
10/12 20Z,  -0.10,  -4.33,  99.90,  -4.72,  -0.30,
10/12 21Z,  -0.10,  -2.60,  99.90,  -2.99,  -0.30,
10/12 22Z,   0.00,  -1.85,  99.90,  -2.14,  -0.30,  (max)
10/12 23Z,   0.00,  -2.32,  99.90,  -2.62,  -0.30,
10/13 00Z,   0.00,  -3.97,  99.90,  -4.27,  -0.30,
10/13 01Z,   0.00,  -6.46,  99.90,  -6.76,  -0.30,
10/13 02Z,   0.00,  -9.24,  99.90,  -9.54,  -0.30,
10/13 03Z,   0.00, -11.68,  99.90, -11.97,  -0.30,
10/13 04Z,   0.00, -13.23,  99.90, -13.53,  -0.30,
10/13 05Z,   0.00, -13.58,  99.90, -13.88,  -0.30,  (min)
10/13 06Z,   0.00, -12.68,  99.90, -12.97,  -0.30,
10/13 07Z,   0.00, -10.79,  99.90, -11.08,  -0.30,
10/13 08Z,   0.00,  -8.40,  99.90,  -8.69,  -0.30,
10/13 09Z,   0.00,  -6.09,  99.90,  -6.39,  -0.30,
10/13 10Z,   0.00,  -4.41,  99.90,  -4.70,  -0.30,
10/13 11Z,   0.00,  -3.70,  99.90,  -3.99,  -0.30,  (max)
10/13 12Z,   0.00,  -4.05,  99.90,  -4.35,  -0.30,
10/13 13Z,   0.00,  -5.28,  99.90,  -5.58,  -0.30,
10/13 14Z,   0.00,  -6.96,  99.90,  -7.26,  -0.30,
10/13 15Z,   0.00,  -8.57,  99.90,  -8.87,  -0.30,
10/13 16Z,   0.00,  -9.61,  99.90,  -9.90,  -0.30,
10/13 17Z,   0.00,  -9.75,  99.90, -10.05,  -0.30,  (min)
10/13 18Z,  -0.10,  -8.91,  99.90,  -9.31,  -0.30,