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 : 08/11/2026 23:24:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.40,   0.23,  -0.46,  99.90,  -0.29,
08/10 07Z,  -0.40,   0.29,  -0.35,  99.90,  -0.24,  (max)
08/10 08Z,  -0.40,  -0.64,  -1.34,  99.90,  -0.30,
08/10 09Z,  -0.40,  -2.47,  -3.04,  99.90,  -0.17,
08/10 10Z,  -0.40,  -4.89,  -5.57,  99.90,  -0.28,
08/10 11Z,  -0.40,  -7.44,  -8.08,  99.90,  -0.24,
08/10 12Z,  -0.40,  -9.64, -10.20,  99.90,  -0.16,
08/10 13Z,  -0.40, -11.02, -11.69,  99.90,  -0.27,
08/10 14Z,  -0.40, -11.34, -11.95,  99.90,  -0.21,  (min)
08/10 15Z,  -0.40, -10.56, -11.17,  99.90,  -0.21,
08/10 16Z,  -0.40,  -8.88,  -9.56,  99.90,  -0.28,
08/10 17Z,  -0.40,  -6.71,  -7.44,  99.90,  -0.33,
08/10 18Z,  -0.40,  -4.55,  -5.34,  99.90,  -0.39,
08/10 19Z,  -0.40,  -2.87,  -3.64,  99.90,  -0.37,
08/10 20Z,  -0.40,  -1.99,  -2.71,  99.90,  -0.32,
08/10 21Z,  -0.40,  -2.04,  -2.67,  99.90,  -0.23,  (max)
08/10 22Z,  -0.40,  -2.87,  -3.44,  99.90,  -0.17,
08/10 23Z,  -0.40,  -4.17,  -4.65,  99.90,  -0.08,
08/11 00Z,  -0.30,  -5.47,  -5.92,  99.90,  -0.15,
08/11 01Z,  -0.30,  -6.33,  -6.75,  99.90,  -0.12,
08/11 02Z,  -0.30,  -6.42,  -6.95,  99.90,  -0.23,  (min)
08/11 03Z,  -0.40,  -5.65,  -6.15,  99.90,  -0.10,
08/11 04Z,  -0.40,  -4.14,  -4.71,  99.90,  -0.17,
08/11 05Z,  -0.40,  -2.26,  -2.86,  99.90,  -0.20,
08/11 06Z,  -0.30,  -0.50,  -1.16,  99.90,  -0.36,
08/11 07Z,  -0.40,   0.63,  -0.04,  99.90,  -0.27,
08/11 08Z,  -0.40,   0.76,   0.12,  99.90,  -0.24,  (max)
08/11 09Z,  -0.40,  -0.27,  -0.89,  99.90,  -0.22,
08/11 10Z,  -0.40,  -2.34,  -2.90,  99.90,  -0.16,
08/11 11Z,  -0.40,  -5.08,  -5.75,  99.90,  -0.27,
08/11 12Z,  -0.40,  -7.94,  -8.55,  99.90,  -0.21,
08/11 13Z,  -0.40, -10.32, -10.96,  99.90,  -0.24,
08/11 14Z,  -0.40, -11.72, -12.37,  99.90,  -0.25,
08/11 15Z,  -0.40, -11.87, -12.54,  99.90,  -0.27,  (min)
08/11 16Z,  -0.40, -10.75, -11.49,  99.90,  -0.34,
08/11 17Z,  -0.40,  -8.67,  -9.45,  99.90,  -0.38,
08/11 18Z,  -0.40,  -6.11,  -6.98,  99.90,  -0.47,
08/11 19Z,  -0.40,  -3.69,  -4.56,  99.90,  -0.47,
08/11 20Z,  -0.40,  -1.93,  -2.74,  99.90,  -0.41,
08/11 21Z,  -0.40,  -1.20,  -1.98,  99.90,  -0.38,  (max)
08/11 22Z,  -0.40,  -1.56,  -2.27,  99.90,  -0.31,
08/11 23Z,  -0.40,  -2.83,  -3.41,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 00Z,  -0.40,  -4.55,  99.90,  -5.14,  -0.19,
08/12 01Z,  -0.40,  -6.19,  99.90,  -6.78,  -0.19,
08/12 02Z,  -0.40,  -7.21,  99.90,  -7.81,  -0.20,
08/12 03Z,  -0.40,  -7.27,  99.90,  -7.87,  -0.21,  (min)
08/12 04Z,  -0.40,  -6.28,  99.90,  -6.89,  -0.21,
08/12 05Z,  -0.40,  -4.46,  99.90,  -5.08,  -0.22,
08/12 06Z,  -0.50,  -2.25,  99.90,  -2.98,  -0.23,
08/12 07Z,  -0.50,  -0.25,  99.90,  -0.99,  -0.23,
08/12 08Z,  -0.50,   0.97,  99.90,   0.24,  -0.24,
08/12 09Z,  -0.50,   1.02,  99.90,   0.28,  -0.25,  (max)
08/12 10Z,  -0.50,  -0.23,  99.90,  -0.98,  -0.25,
08/12 11Z,  -0.50,  -2.60,  99.90,  -3.35,  -0.26,
08/12 12Z,  -0.60,  -5.61,  99.90,  -6.47,  -0.26,
08/12 13Z,  -0.60,  -8.62,  99.90,  -9.48,  -0.26,
08/12 14Z,  -0.60, -10.99,  99.90, -11.84,  -0.26,
08/12 15Z,  -0.60, -12.18,  99.90, -13.04,  -0.26,  (min)
08/12 16Z,  -0.60, -11.96,  99.90, -12.82,  -0.26,
08/12 17Z,  -0.60, -10.41,  99.90, -11.26,  -0.26,
08/12 18Z,  -0.60,  -7.91,  99.90,  -8.77,  -0.26,
08/12 19Z,  -0.70,  -5.08,  99.90,  -6.04,  -0.26,
08/12 20Z,  -0.70,  -2.59,  99.90,  -3.54,  -0.26,
08/12 21Z,  -0.70,  -0.98,  99.90,  -1.94,  -0.26,
08/12 22Z,  -0.70,  -0.60,  99.90,  -1.55,  -0.26,  (max)
08/12 23Z,  -0.70,  -1.43,  99.90,  -2.38,  -0.26,
08/13 00Z,  -0.70,  -3.16,  99.90,  -4.12,  -0.26,
08/13 01Z,  -0.70,  -5.26,  99.90,  -6.22,  -0.26,
08/13 02Z,  -0.70,  -7.10,  99.90,  -8.06,  -0.26,
08/13 03Z,  -0.70,  -8.12,  99.90,  -9.08,  -0.26,  (min)
08/13 04Z,  -0.70,  -8.00,  99.90,  -8.96,  -0.26,
08/13 05Z,  -0.70,  -6.72,  99.90,  -7.68,  -0.26,
08/13 06Z,  -0.70,  -4.58,  99.90,  -5.54,  -0.26,
08/13 07Z,  -0.70,  -2.14,  99.90,  -3.10,  -0.26,
08/13 08Z,  -0.70,  -0.05,  99.90,  -1.01,  -0.26,
08/13 09Z,  -0.70,   1.10,  99.90,   0.14,  -0.26,  (max)
08/13 10Z,  -0.70,   0.93,  99.90,  -0.03,  -0.26,
08/13 11Z,  -0.70,  -0.61,  99.90,  -1.56,  -0.26,
08/13 12Z,  -0.70,  -3.22,  99.90,  -4.18,  -0.26,
08/13 13Z,  -0.70,  -6.36,  99.90,  -7.32,  -0.26,
08/13 14Z,  -0.70,  -9.32,  99.90, -10.28,  -0.26,
08/13 15Z,  -0.70, -11.43,  99.90, -12.39,  -0.26,
08/13 16Z,  -0.70, -12.21,  99.90, -13.16,  -0.26,  (min)
08/13 17Z,  -0.80, -11.50,  99.90, -12.55,  -0.26,
08/13 18Z,  -0.70,  -9.49,  99.90, -10.45,  -0.26,
08/13 19Z,  -0.70,  -6.70,  99.90,  -7.66,  -0.26,
08/13 20Z,  -0.60,  -3.79,  99.90,  -4.65,  -0.26,
08/13 21Z,  -0.60,  -1.45,  99.90,  -2.31,  -0.26,
08/13 22Z,  -0.50,  -0.22,  99.90,  -0.98,  -0.26,  (max)
08/13 23Z,  -0.50,  -0.33,  99.90,  -1.09,  -0.26,
08/14 00Z,  -0.40,  -1.68,  99.90,  -2.34,  -0.26,
08/14 01Z,  -0.40,  -3.83,  99.90,  -4.49,  -0.26,
08/14 02Z,  -0.40,  -6.17,  99.90,  -6.83,  -0.26,
08/14 03Z,  -0.40,  -8.03,  99.90,  -8.69,  -0.26,
08/14 04Z,  -0.40,  -8.88,  99.90,  -9.54,  -0.26,  (min)
08/14 05Z,  -0.50,  -8.48,  99.90,  -9.24,  -0.26,
08/14 06Z,  -0.50,  -6.89,  99.90,  -7.65,  -0.26,
08/14 07Z,  -0.40,  -4.53,  99.90,  -5.19,  -0.26,
08/14 08Z,  -0.40,  -2.02,  99.90,  -2.68,  -0.26,
08/14 09Z,  -0.30,  -0.03,  99.90,  -0.58,  -0.26,
08/14 10Z,  -0.30,   0.89,  99.90,   0.33,  -0.26,  (max)
08/14 11Z,  -0.30,   0.42,  99.90,  -0.14,  -0.26,
08/14 12Z,  -0.20,  -1.37,  99.90,  -1.83,  -0.26,
08/14 13Z,  -0.20,  -4.11,  99.90,  -4.57,  -0.26,
08/14 14Z,  -0.20,  -7.17,  99.90,  -7.62,  -0.26,
08/14 15Z,  -0.20,  -9.82,  99.90, -10.28,  -0.26,
08/14 16Z,  -0.20, -11.46,  99.90, -11.91,  -0.26,
08/14 17Z,  -0.20, -11.68,  99.90, -12.14,  -0.26,  (min)
08/14 18Z,  -0.20, -10.47,  99.90, -10.93,  -0.26,
08/14 19Z,  -0.20,  -8.12,  99.90,  -8.57,  -0.26,
08/14 20Z,  -0.20,  -5.21,  99.90,  -5.67,  -0.26,
08/14 21Z,  -0.20,  -2.46,  99.90,  -2.92,  -0.26,
08/14 22Z,  -0.10,  -0.52,  99.90,  -0.87,  -0.26,
08/14 23Z,  -0.10,   0.18,  99.90,  -0.18,  -0.26,  (max)
08/15 00Z,   0.00,  -0.48,  99.90,  -0.74,  -0.26,
08/15 01Z,   0.00,  -2.28,  99.90,  -2.54,  -0.26,
08/15 02Z,   0.00,  -4.70,  99.90,  -4.96,  -0.26,
08/15 03Z,   0.00,  -7.09,  99.90,  -7.34,  -0.26,
08/15 04Z,   0.00,  -8.79,  99.90,  -9.04,  -0.26,
08/15 05Z,   0.00,  -9.35,  99.90,  -9.61,  -0.26,  (min)
08/15 06Z,   0.00,  -8.64,  99.90,  -8.89,  -0.26,
08/15 07Z,   0.00,  -6.82,  99.90,  -7.08,  -0.26,
08/15 08Z,  -0.10,  -4.39,  99.90,  -4.75,  -0.26,
08/15 09Z,  -0.10,  -1.99,  99.90,  -2.35,  -0.26,
08/15 10Z,   0.00,  -0.26,  99.90,  -0.52,  -0.26,
08/15 11Z,   0.00,   0.31,  99.90,   0.05,  -0.26,  (max)
08/15 12Z,   0.00,  -0.45,  99.90,  -0.70,  -0.26,
08/15 13Z,   0.00,  -2.38,  99.90,  -2.64,  -0.26,
08/15 14Z,   0.00,  -5.05,  99.90,  -5.30,  -0.26,
08/15 15Z,  -0.10,  -7.79,  99.90,  -8.14,  -0.26,
08/15 16Z,  -0.10,  -9.93,  99.90, -10.29,  -0.26,
08/15 17Z,  -0.10, -10.96,  99.90, -11.32,  -0.26,  (min)
08/15 18Z,  -0.10, -10.62,  99.90, -10.98,  -0.26,