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
#Seward, AK : 10/09/2026 23:24:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 06Z,   0.60,  -5.67,  -6.21,  99.90,  -1.14,
10/08 07Z,   0.60,  -4.07,  -4.53,  99.90,  -1.06,
10/08 08Z,   0.60,  -3.42,  -3.91,  99.90,  -1.09,  (max)
10/08 09Z,   0.60,  -3.92,  -4.50,  99.90,  -1.18,
10/08 10Z,   0.50,  -5.50,  -6.13,  99.90,  -1.13,
10/08 11Z,   0.60,  -7.86,  -8.46,  99.90,  -1.20,
10/08 12Z,   0.60, -10.39, -10.94,  99.90,  -1.15,
10/08 13Z,   0.50, -12.42, -13.12,  99.90,  -1.20,
10/08 14Z,   0.50, -13.44, -14.18,  99.90,  -1.24,  (min)
10/08 15Z,   0.50, -13.21, -13.86,  99.90,  -1.15,
10/08 16Z,   0.50, -11.76, -12.39,  99.90,  -1.13,
10/08 17Z,   0.50,  -9.42, -10.14,  99.90,  -1.22,
10/08 18Z,   0.50,  -6.78,  -7.50,  99.90,  -1.22,
10/08 19Z,   0.60,  -4.53,  -5.19,  99.90,  -1.26,
10/08 20Z,   0.60,  -3.18,  -3.90,  99.90,  -1.32,
10/08 21Z,   0.60,  -3.01,  -3.85,  99.90,  -1.44,  (max)
10/08 22Z,   0.60,  -4.08,  -4.98,  99.90,  -1.50,
10/08 23Z,   0.60,  -6.18,  -6.94,  99.90,  -1.36,
10/09 00Z,   0.60,  -8.78,  -9.53,  99.90,  -1.35,
10/09 01Z,   0.60, -11.19, -12.11,  99.90,  -1.52,
10/09 02Z,   0.50, -12.77, -13.74,  99.90,  -1.47,
10/09 03Z,   0.50, -13.14, -14.01,  99.90,  -1.37,  (min)
10/09 04Z,   0.50, -12.22, -13.08,  99.90,  -1.36,
10/09 05Z,   0.50, -10.23, -11.06,  99.90,  -1.33,
10/09 06Z,   0.50,  -7.69,  -8.61,  99.90,  -1.42,
10/09 07Z,   0.50,  -5.30,  -6.12,  99.90,  -1.32,
10/09 08Z,   0.50,  -3.69,  -4.52,  99.90,  -1.33,
10/09 09Z,   0.50,  -3.20,  -4.17,  99.90,  -1.47,  (max)
10/09 10Z,   0.50,  -3.97,  -5.01,  99.90,  -1.54,
10/09 11Z,   0.50,  -5.86,  -6.74,  99.90,  -1.38,
10/09 12Z,   0.50,  -8.41,  -9.21,  99.90,  -1.30,
10/09 13Z,   0.40, -10.94, -11.89,  99.90,  -1.35,
10/09 14Z,   0.40, -12.74, -13.77,  99.90,  -1.43,
10/09 15Z,   0.40, -13.34, -14.41,  99.90,  -1.47,  (min)
10/09 16Z,   0.40, -12.58, -13.55,  99.90,  -1.37,
10/09 17Z,   0.30, -10.62, -11.70,  99.90,  -1.38,
10/09 18Z,   0.30,  -7.93,  -8.96,  99.90,  -1.33,
10/09 19Z,   0.40,  -5.23,  -6.17,  99.90,  -1.34,
10/09 20Z,   0.40,  -3.21,  -4.19,  99.90,  -1.38,
10/09 21Z,   0.40,  -2.33,  -3.36,  99.90,  -1.43,  (max)
10/09 22Z,   0.40,  -2.79,  -3.97,  99.90,  -1.58,
10/09 23Z,   0.40,  -4.53,  -5.66,  99.90,  -1.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,   0.40,  -7.18,  99.90,  -8.29,  -1.51,
10/10 01Z,   0.30, -10.12,  99.90, -11.30,  -1.49,
10/10 02Z,   0.30, -12.56,  99.90, -13.72,  -1.46,
10/10 03Z,   0.30, -13.89,  99.90, -15.03,  -1.44,  (min)
10/10 04Z,   0.30, -13.82,  99.90, -14.93,  -1.41,
10/10 05Z,   0.20, -12.39,  99.90, -13.58,  -1.39,
10/10 06Z,   0.30,  -9.96,  99.90, -11.02,  -1.36,
10/10 07Z,   0.20,  -7.18,  99.90,  -8.32,  -1.34,
10/10 08Z,   0.30,  -4.81,  99.90,  -5.82,  -1.32,
10/10 09Z,   0.40,  -3.40,  99.90,  -4.30,  -1.29,
10/10 10Z,   0.40,  -3.26,  99.90,  -4.13,  -1.27,  (max)
10/10 11Z,   0.50,  -4.38,  99.90,  -5.13,  -1.24,
10/10 12Z,   0.40,  -6.52,  99.90,  -7.36,  -1.24,
10/10 13Z,   0.40,  -9.11,  99.90,  -9.96,  -1.24,
10/10 14Z,   0.40, -11.42,  99.90, -12.27,  -1.24,
10/10 15Z,   0.30, -12.77,  99.90, -13.72,  -1.24,
10/10 16Z,   0.20, -12.79,  99.90, -13.83,  -1.24,  (min)
10/10 17Z,   0.20, -11.45,  99.90, -12.50,  -1.24,
10/10 18Z,   0.20,  -9.08,  99.90, -10.12,  -1.24,
10/10 19Z,   0.20,  -6.26,  99.90,  -7.31,  -1.24,
10/10 20Z,   0.20,  -3.76,  99.90,  -4.80,  -1.24,
10/10 21Z,   0.20,  -2.22,  99.90,  -3.27,  -1.24,
10/10 22Z,   0.20,  -2.01,  99.90,  -3.05,  -1.24,  (max)
10/10 23Z,   0.30,  -3.17,  99.90,  -4.12,  -1.24,
10/11 00Z,   0.30,  -5.51,  99.90,  -6.45,  -1.24,
10/11 01Z,   0.40,  -8.53,  99.90,  -9.38,  -1.24,
10/11 02Z,   0.40, -11.52,  99.90, -12.37,  -1.24,
10/11 03Z,   0.40, -13.71,  99.90, -14.55,  -1.24,
10/11 04Z,   0.50, -14.56,  99.90, -15.31,  -1.24,  (min)
10/11 05Z,   0.50, -13.93,  99.90, -14.67,  -1.24,
10/11 06Z,   0.50, -12.00,  99.90, -12.75,  -1.24,
10/11 07Z,   0.60,  -9.29,  99.90,  -9.93,  -1.24,
10/11 08Z,   0.80,  -6.50,  99.90,  -6.95,  -1.24,
10/11 09Z,   0.60,  -4.37,  99.90,  -5.01,  -1.24,
10/11 10Z,   0.60,  -3.36,  99.90,  -4.01,  -1.24,  (max)
10/11 11Z,   0.80,  -3.64,  99.90,  -4.08,  -1.24,
10/11 12Z,   0.90,  -5.08,  99.90,  -5.43,  -1.24,
10/11 13Z,   0.80,  -7.34,  99.90,  -7.78,  -1.24,
10/11 14Z,   0.80,  -9.78,  99.90, -10.22,  -1.24,
10/11 15Z,   0.90, -11.66,  99.90, -12.00,  -1.24,
10/11 16Z,   0.90, -12.40,  99.90, -12.75,  -1.24,  (min)
10/11 17Z,   0.80, -11.79,  99.90, -12.23,  -1.24,
10/11 18Z,   0.80,  -9.97,  99.90, -10.41,  -1.24,
10/11 19Z,   0.90,  -7.38,  99.90,  -7.73,  -1.24,
10/11 20Z,   0.70,  -4.70,  99.90,  -5.25,  -1.24,
10/11 21Z,   1.00,  -2.66,  99.90,  -2.91,  -1.24,
10/11 22Z,   0.90,  -1.80,  99.90,  -2.14,  -1.24,  (max)
10/11 23Z,   0.70,  -2.31,  99.90,  -2.85,  -1.24,
10/12 00Z,   0.70,  -4.10,  99.90,  -4.64,  -1.24,
10/12 01Z,   0.80,  -6.84,  99.90,  -7.29,  -1.24,
10/12 02Z,   0.70,  -9.97,  99.90, -10.51,  -1.24,
10/12 03Z,   0.60, -12.72,  99.90, -13.37,  -1.24,
10/12 04Z,   0.70, -14.41,  99.90, -14.96,  -1.24,
10/12 05Z,   0.80, -14.66,  99.90, -15.10,  -1.24,  (min)
10/12 06Z,   0.80, -13.47,  99.90, -13.92,  -1.24,
10/12 07Z,   0.70, -11.20,  99.90, -11.74,  -1.24,
10/12 08Z,   0.80,  -8.42,  99.90,  -8.86,  -1.24,
10/12 09Z,   0.80,  -5.86,  99.90,  -6.30,  -1.24,
10/12 10Z,   0.80,  -4.15,  99.90,  -4.60,  -1.24,
10/12 11Z,   0.70,  -3.63,  99.90,  -4.18,  -1.24,  (max)
10/12 12Z,   0.70,  -4.30,  99.90,  -4.85,  -1.24,
10/12 13Z,   0.70,  -5.95,  99.90,  -6.50,  -1.24,
10/12 14Z,   0.70,  -8.14,  99.90,  -8.68,  -1.24,
10/12 15Z,   0.70, -10.22,  99.90, -10.76,  -1.24,
10/12 16Z,   0.70, -11.52,  99.90, -12.07,  -1.24,
10/12 17Z,   0.70, -11.62,  99.90, -12.16,  -1.24,  (min)
10/12 18Z,   0.80, -10.46,  99.90, -10.91,  -1.24,
10/12 19Z,   0.80,  -8.35,  99.90,  -8.80,  -1.24,
10/12 20Z,   0.90,  -5.82,  99.90,  -6.16,  -1.24,
10/12 21Z,   0.90,  -3.53,  99.90,  -3.88,  -1.24,
10/12 22Z,   0.90,  -2.13,  99.90,  -2.48,  -1.24,  (max)
10/12 23Z,   0.70,  -1.99,  99.90,  -2.54,  -1.24,
10/13 00Z,   0.90,  -3.15,  99.90,  -3.49,  -1.24,
10/13 01Z,   0.90,  -5.38,  99.90,  -5.72,  -1.24,
10/13 02Z,   0.80,  -8.27,  99.90,  -8.71,  -1.24,
10/13 03Z,   0.80, -11.21,  99.90, -11.65,  -1.24,
10/13 04Z,   1.00, -13.49,  99.90, -13.73,  -1.24,
10/13 05Z,   0.90, -14.55,  99.90, -14.89,  -1.24,  (min)
10/13 06Z,   0.90, -14.20,  99.90, -14.54,  -1.24,
10/13 07Z,   0.80, -12.60,  99.90, -13.04,  -1.24,
10/13 08Z,   1.20, -10.19,  99.90, -10.24,  -1.24,
10/13 09Z,   1.20,  -7.59,  99.90,  -7.64,  -1.24,
10/13 10Z,   1.00,  -5.45,  99.90,  -5.70,  -1.24,
10/13 11Z,   1.00,  -4.27,  99.90,  -4.51,  -1.24,
10/13 12Z,   1.00,  -4.20,  99.90,  -4.45,  -1.24,  (max)
10/13 13Z,   1.20,  -5.16,  99.90,  -5.20,  -1.24,
10/13 14Z,   0.80,  -6.83,  99.90,  -7.27,  -1.24,
10/13 15Z,   0.80,  -8.75,  99.90,  -9.20,  -1.24,
10/13 16Z,   1.00, -10.33,  99.90, -10.58,  -1.24,
10/13 17Z,   1.00, -11.01,  99.90, -11.25,  -1.24,  (min)
10/13 18Z,   0.90, -10.53,  99.90, -10.87,  -1.24,