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
#Seldovia, AK : 12/08/2025 23:23:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 06Z,   0.20, -22.38, -21.79,  99.90,   0.39,
12/07 07Z,   0.20, -22.34, -21.76,  99.90,   0.38,  (min)
12/07 08Z,   0.20, -19.46, -19.15,  99.90,   0.11,
12/07 09Z,   0.30, -14.70, -14.69,  99.90,  -0.29,
12/07 10Z,   0.40,  -9.11,  -9.26,  99.90,  -0.55,
12/07 11Z,   0.40,  -3.88,  -4.01,  99.90,  -0.53,
12/07 12Z,   0.40,  -0.13,  -0.48,  99.90,  -0.75,
12/07 13Z,   0.40,   1.38,   0.94,  99.90,  -0.84,  (max)
12/07 14Z,   0.40,   0.41,   0.19,  99.90,  -0.62,
12/07 15Z,   0.40,  -2.69,  -2.90,  99.90,  -0.61,
12/07 16Z,   0.50,  -7.03,  -7.31,  99.90,  -0.78,
12/07 17Z,   0.50, -11.38, -11.44,  99.90,  -0.56,
12/07 18Z,   0.60, -14.30, -14.19,  99.90,  -0.49,
12/07 19Z,   0.70, -14.72, -14.51,  99.90,  -0.49,  (min)
12/07 20Z,   0.70, -12.56, -12.21,  99.90,  -0.35,
12/07 21Z,   0.60,  -8.66,  -8.34,  99.90,  -0.28,
12/07 22Z,   0.50,  -4.10,  -4.08,  99.90,  -0.48,
12/07 23Z,   0.40,   0.03,  -0.02,  99.90,  -0.45,
12/08 00Z,   0.50,   2.67,   2.82,  99.90,  -0.35,
12/08 01Z,   0.40,   3.06,   3.30,  99.90,  -0.16,  (max)
12/08 02Z,   0.40,   0.99,   1.09,  99.90,  -0.30,
12/08 03Z,   0.30,  -3.25,  -3.18,  99.90,  -0.23,
12/08 04Z,   0.40,  -8.85,  -8.53,  99.90,  -0.08,
12/08 05Z,   0.50, -14.65, -14.21,  99.90,  -0.06,
12/08 06Z,   0.60, -19.31, -18.98,  99.90,  -0.27,
12/08 07Z,   0.50, -21.59, -21.41,  99.90,  -0.32,  (min)
12/08 08Z,   0.40, -20.95, -20.89,  99.90,  -0.34,
12/08 09Z,   0.40, -17.86, -18.10,  99.90,  -0.64,
12/08 10Z,   0.40, -13.24, -13.65,  99.90,  -0.81,
12/08 11Z,   0.30,  -8.05,  -8.30,  99.90,  -0.55,
12/08 12Z,   0.50,  -3.37,  -3.59,  99.90,  -0.72,
12/08 13Z,   0.30,  -0.21,  -0.50,  99.90,  -0.59,
12/08 14Z,   0.20,   0.79,   0.74,  99.90,  -0.25,  (max)
12/08 15Z,   0.10,  -0.51,  -0.43,  99.90,  -0.02,
12/08 16Z,   0.00,  -3.67,  -3.74,  99.90,  -0.07,
12/08 17Z,   0.00,  -7.78,  -7.80,  99.90,  -0.02,
12/08 18Z,   0.20, -11.65, -11.69,  99.90,  -0.24,
12/08 19Z,   0.20, -14.01, -14.26,  99.90,  -0.45,
12/08 20Z,   0.10, -14.02, -14.26,  99.90,  -0.34,  (min)
12/08 21Z,   0.00, -11.80, -11.94,  99.90,  -0.14,
12/08 22Z,   0.00,  -8.19,  -8.38,  99.90,  -0.19,
12/08 23Z,   0.10,  -4.13,  -4.43,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 00Z,   0.20,  -0.58,  99.90,  -0.78,  -0.40,
12/09 01Z,   0.30,   1.52,  99.90,   1.42,  -0.39,
12/09 02Z,   0.40,   1.53,  99.90,   1.54,  -0.39,  (max)
12/09 03Z,   0.40,  -0.67,  99.90,  -0.66,  -0.39,
12/09 04Z,   0.50,  -4.71,  99.90,  -4.60,  -0.39,
12/09 05Z,   0.60,  -9.79,  99.90,  -9.58,  -0.39,
12/09 06Z,   0.60, -14.81,  99.90, -14.60,  -0.39,
12/09 07Z,   0.60, -18.61,  99.90, -18.39,  -0.39,
12/09 08Z,   0.60, -20.14,  99.90, -19.93,  -0.39,  (min)
12/09 09Z,   0.60, -19.13,  99.90, -18.91,  -0.38,
12/09 10Z,   0.50, -16.09,  99.90, -15.98,  -0.38,
12/09 11Z,   0.40, -11.85,  99.90, -11.83,  -0.38,
12/09 12Z,   0.30,  -7.23,  99.90,  -7.31,  -0.38,
12/09 13Z,   0.30,  -3.19,  99.90,  -3.27,  -0.38,
12/09 14Z,   0.40,  -0.62,  99.90,  -0.60,  -0.38,
12/09 15Z,   0.40,  -0.05,  99.90,  -0.03,  -0.38,  (max)
12/09 16Z,   0.30,  -1.50,  99.90,  -1.58,  -0.38,
12/09 17Z,   0.20,  -4.50,  99.90,  -4.68,  -0.38,
12/09 18Z,   0.20,  -8.20,  99.90,  -8.38,  -0.38,
12/09 19Z,   0.20, -11.53,  99.90, -11.72,  -0.38,
12/09 20Z,   0.10, -13.43,  99.90, -13.72,  -0.38,  (min)
12/09 21Z,   0.10, -13.26,  99.90, -13.54,  -0.38,
12/09 22Z,   0.10, -11.26,  99.90, -11.54,  -0.38,
12/09 23Z,   0.10,  -8.16,  99.90,  -8.44,  -0.38,
12/10 00Z,   0.10,  -4.73,  99.90,  -5.01,  -0.38,
12/10 01Z,   0.10,  -1.77,  99.90,  -2.06,  -0.38,
12/10 02Z,   0.00,  -0.13,  99.90,  -0.51,  -0.38,  (max)
12/10 03Z,  -0.10,  -0.31,  99.90,  -0.79,  -0.38,
12/10 04Z,  -0.20,  -2.38,  99.90,  -2.96,  -0.38,
12/10 05Z,  -0.30,  -5.94,  99.90,  -6.63,  -0.38,
12/10 06Z,  -0.20, -10.25,  99.90, -10.83,  -0.38,
12/10 07Z,   0.00, -14.38,  99.90, -14.77,  -0.38,
12/10 08Z,   0.00, -17.35,  99.90, -17.73,  -0.38,
12/10 09Z,   0.00, -18.32,  99.90, -18.70,  -0.38,  (min)
12/10 10Z,   0.10, -17.15,  99.90, -17.43,  -0.38,
12/10 11Z,   0.10, -14.38,  99.90, -14.66,  -0.38,
12/10 12Z,   0.00, -10.65,  99.90, -11.03,  -0.38,
12/10 13Z,   0.00,  -6.65,  99.90,  -7.04,  -0.38,
12/10 14Z,   0.00,  -3.24,  99.90,  -3.63,  -0.38,
12/10 15Z,   0.00,  -1.19,  99.90,  -1.57,  -0.38,
12/10 16Z,   0.00,  -0.90,  99.90,  -1.28,  -0.38,  (max)
12/10 17Z,   0.10,  -2.34,  99.90,  -2.62,  -0.38,
12/10 18Z,   0.10,  -5.04,  99.90,  -5.32,  -0.38,
12/10 19Z,   0.10,  -8.28,  99.90,  -8.56,  -0.38,
12/10 20Z,   0.10, -11.17,  99.90, -11.45,  -0.38,
12/10 21Z,   0.20, -12.81,  99.90, -12.99,  -0.38,  (min)
12/10 22Z,   0.20, -12.70,  99.90, -12.89,  -0.38,
12/10 23Z,   0.10, -11.12,  99.90, -11.40,  -0.38,
12/11 00Z,   0.00,  -8.63,  99.90,  -9.01,  -0.38,
12/11 01Z,  -0.20,  -5.81,  99.90,  -6.39,  -0.38,
12/11 02Z,  -0.40,  -3.35,  99.90,  -4.13,  -0.38,
12/11 03Z,  -0.40,  -1.98,  99.90,  -2.76,  -0.38,  (max)
12/11 04Z,  -0.40,  -2.14,  99.90,  -2.92,  -0.38,
12/11 05Z,  -0.20,  -3.85,  99.90,  -4.43,  -0.38,
12/11 06Z,  -0.10,  -6.75,  99.90,  -7.23,  -0.38,
12/11 07Z,   0.00, -10.21,  99.90, -10.59,  -0.38,
12/11 08Z,   0.00, -13.50,  99.90, -13.88,  -0.38,
12/11 09Z,  -0.10, -15.79,  99.90, -16.27,  -0.38,
12/11 10Z,  -0.10, -16.40,  99.90, -16.88,  -0.38,  (min)
12/11 11Z,  -0.20, -15.28,  99.90, -15.86,  -0.38,
12/11 12Z,  -0.40, -12.87,  99.90, -13.66,  -0.38,
12/11 13Z,  -0.50,  -9.67,  99.90, -10.56,  -0.38,
12/11 14Z,  -0.50,  -6.25,  99.90,  -7.13,  -0.38,
12/11 15Z,  -0.60,  -3.38,  99.90,  -4.36,  -0.38,
12/11 16Z,  -0.60,  -1.71,  99.90,  -2.69,  -0.38,
12/11 17Z,  -0.70,  -1.57,  99.90,  -2.66,  -0.38,  (max)
12/11 18Z,  -0.70,  -2.90,  99.90,  -3.98,  -0.38,
12/11 19Z,  -0.70,  -5.29,  99.90,  -6.37,  -0.38,
12/11 20Z,  -0.60,  -8.17,  99.90,  -9.15,  -0.38,
12/11 21Z,  -0.50, -10.81,  99.90, -11.69,  -0.38,
12/11 22Z,  -0.50, -12.40,  99.90, -13.28,  -0.38,
12/11 23Z,  -0.50, -12.55,  99.90, -13.43,  -0.38,  (min)
12/12 00Z,  -0.50, -11.45,  99.90, -12.33,  -0.38,
12/12 01Z,  -0.70,  -9.52,  99.90, -10.60,  -0.38,
12/12 02Z,  -0.90,  -7.17,  99.90,  -8.45,  -0.38,
12/12 03Z,  -0.90,  -5.00,  99.90,  -6.28,  -0.38,
12/12 04Z,  -1.00,  -3.69,  99.90,  -5.08,  -0.38,
12/12 05Z,  -1.00,  -3.63,  99.90,  -5.01,  -0.38,  (max)
12/12 06Z,  -0.90,  -4.83,  99.90,  -6.12,  -0.38,
12/12 07Z,  -0.80,  -7.03,  99.90,  -8.21,  -0.38,
12/12 08Z,  -0.80,  -9.73,  99.90, -10.92,  -0.38,
12/12 09Z,  -0.70, -12.37,  99.90, -13.45,  -0.38,
12/12 10Z,  -0.80, -14.20,  99.90, -15.38,  -0.38,
12/12 11Z,  -0.80, -14.65,  99.90, -15.83,  -0.38,  (min)
12/12 12Z,  -0.90, -13.68,  99.90, -14.96,  -0.38,
12/12 13Z,  -1.00, -11.63,  99.90, -13.02,  -0.38,
12/12 14Z,  -1.00,  -8.87,  99.90, -10.25,  -0.38,
12/12 15Z,  -1.00,  -5.90,  99.90,  -7.28,  -0.38,
12/12 16Z,  -1.00,  -3.42,  99.90,  -4.80,  -0.38,
12/12 17Z,  -1.00,  -2.02,  99.90,  -3.40,  -0.38,
12/12 18Z,  -0.90,  -1.97,  99.90,  -3.25,  -0.38,