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 : 04/30/2025 17:24:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 00Z,   0.40,   1.83,   1.44,  99.90,  -0.79,  (max)
04/29 01Z,   0.40,   0.46,   0.08,  99.90,  -0.78,
04/29 02Z,   0.40,  -3.29,  -3.73,  99.90,  -0.84,
04/29 03Z,   0.40,  -8.41,  -8.89,  99.90,  -0.88,
04/29 04Z,   0.40, -13.53, -13.92,  99.90,  -0.79,
04/29 05Z,   0.30, -17.08, -17.45,  99.90,  -0.67,
04/29 06Z,   0.40, -17.79, -17.93,  99.90,  -0.54,  (min)
04/29 07Z,   0.30, -15.42, -15.12,  99.90,   0.00,
04/29 08Z,   0.30, -10.84, -10.28,  99.90,   0.26,
04/29 09Z,   0.30,  -5.34,  -4.86,  99.90,   0.18,
04/29 10Z,   0.20,  -0.26,   0.01,  99.90,   0.07,
04/29 11Z,   0.10,   3.15,   3.36,  99.90,   0.11,
04/29 12Z,   0.30,   3.97,   4.07,  99.90,  -0.20,  (max)
04/29 13Z,   0.30,   1.92,   1.79,  99.90,  -0.43,
04/29 14Z,   0.10,  -2.66,  -2.95,  99.90,  -0.39,
04/29 15Z,   0.00,  -8.90,  -9.01,  99.90,  -0.11,
04/29 16Z,   0.00, -15.46, -15.44,  99.90,   0.02,
04/29 17Z,   0.00, -20.84, -20.75,  99.90,   0.09,
04/29 18Z,   0.00, -23.57, -23.33,  99.90,   0.24,  (min)
04/29 19Z,   0.00, -22.94, -22.60,  99.90,   0.34,
04/29 20Z,   0.00, -19.38, -19.16,  99.90,   0.22,
04/29 21Z,   0.10, -14.02, -14.03,  99.90,  -0.11,
04/29 22Z,   0.10,  -8.09,  -8.02,  99.90,  -0.03,
04/29 23Z,   0.00,  -2.89,  -2.86,  99.90,   0.03,
04/30 00Z,   0.00,   0.45,   0.18,  99.90,  -0.27,
04/30 01Z,   0.00,   1.25,   0.96,  99.90,  -0.29,  (max)
04/30 02Z,   0.00,  -0.57,  -0.77,  99.90,  -0.20,
04/30 03Z,  -0.10,  -4.48,  -4.74,  99.90,  -0.16,
04/30 04Z,  -0.10,  -9.39,  -9.57,  99.90,  -0.08,
04/30 05Z,   0.00, -13.92, -13.86,  99.90,   0.06,
04/30 06Z,   0.00, -16.62, -16.52,  99.90,   0.10,  (min)
04/30 07Z,   0.00, -16.47, -16.07,  99.90,   0.40,
04/30 08Z,   0.00, -13.56, -12.78,  99.90,   0.78,
04/30 09Z,   0.00,  -8.94,  -8.27,  99.90,   0.67,
04/30 10Z,   0.00,  -3.84,  -3.39,  99.90,   0.45,
04/30 11Z,   0.00,   0.52,   0.82,  99.90,   0.30,
04/30 12Z,   0.00,   3.04,   3.39,  99.90,   0.35,  (max)
04/30 13Z,   0.00,   3.02,   3.24,  99.90,   0.22,
04/30 14Z,   0.00,   0.34,   0.31,  99.90,  -0.03,
04/30 15Z,   0.00,  -4.52,  -4.52,  99.90,  -0.00,
04/30 16Z,   0.00, -10.58, -10.21,  99.90,   0.37,
04/30 17Z,   0.00, -16.56, -16.06,  99.90,   0.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 18Z,   0.00, -21.05,  99.90, -20.60,   0.46,
04/30 19Z,   0.20, -22.86,  99.90, -22.24,   0.41,  (min)
04/30 20Z,   0.30, -21.57,  99.90, -20.90,   0.37,
04/30 21Z,   0.30, -17.84,  99.90, -17.21,   0.33,
04/30 22Z,   0.30, -12.75,  99.90, -12.17,   0.28,
04/30 23Z,   0.20,  -7.40,  99.90,  -6.96,   0.24,
05/01 00Z,   0.20,  -2.90,  99.90,  -2.50,   0.20,
05/01 01Z,   0.20,  -0.24,  99.90,   0.11,   0.15,
05/01 02Z,   0.10,   0.06,  99.90,   0.27,   0.11,  (max)
05/01 03Z,   0.10,  -1.95,  99.90,  -1.78,   0.07,
05/01 04Z,   0.10,  -5.65,  99.90,  -5.53,   0.02,
05/01 05Z,   0.10,  -9.99,  99.90,  -9.91,  -0.02,
05/01 06Z,   0.00, -13.70,  99.90, -13.72,  -0.02,
05/01 07Z,   0.00, -15.54,  99.90, -15.56,  -0.02,  (min)
05/01 08Z,   0.00, -14.79,  99.90, -14.81,  -0.02,
05/01 09Z,   0.00, -11.79,  99.90, -11.81,  -0.02,
05/01 10Z,   0.00,  -7.56,  99.90,  -7.58,  -0.02,
05/01 11Z,   0.00,  -3.21,  99.90,  -3.22,  -0.02,
05/01 12Z,   0.00,   0.28,  99.90,   0.26,  -0.02,
05/01 13Z,   0.10,   1.97,  99.90,   2.05,  -0.02,  (max)
05/01 14Z,   0.10,   1.35,  99.90,   1.43,  -0.02,
05/01 15Z,   0.10,  -1.55,  99.90,  -1.47,  -0.02,
05/01 16Z,   0.20,  -6.19,  99.90,  -6.01,  -0.02,
05/01 17Z,   0.20, -11.61,  99.90, -11.43,  -0.02,
05/01 18Z,   0.30, -16.68,  99.90, -16.39,  -0.02,
05/01 19Z,   0.40, -20.20,  99.90, -19.82,  -0.02,
05/01 20Z,   0.50, -21.26,  99.90, -20.78,  -0.02,  (min)
05/01 21Z,   0.50, -19.71,  99.90, -19.23,  -0.02,
05/01 22Z,   0.50, -16.24,  99.90, -15.76,  -0.02,
05/01 23Z,   0.50, -11.80,  99.90, -11.32,  -0.02,
05/02 00Z,   0.60,  -7.24,  99.90,  -6.66,  -0.02,
05/02 01Z,   0.60,  -3.53,  99.90,  -2.94,  -0.02,
05/02 02Z,   0.60,  -1.46,  99.90,  -0.87,  -0.02,
05/02 03Z,   0.60,  -1.41,  99.90,  -0.83,  -0.02,  (max)
05/02 04Z,   0.50,  -3.29,  99.90,  -2.81,  -0.02,
05/02 05Z,   0.60,  -6.47,  99.90,  -5.89,  -0.02,
05/02 06Z,   0.70, -10.03,  99.90,  -9.35,  -0.02,
05/02 07Z,   0.80, -12.90,  99.90, -12.12,  -0.02,
05/02 08Z,   0.80, -14.10,  99.90, -13.32,  -0.02,  (min)
05/02 09Z,   0.80, -13.15,  99.90, -12.37,  -0.02,
05/02 10Z,   0.80, -10.47,  99.90,  -9.69,  -0.02,
05/02 11Z,   0.80,  -6.98,  99.90,  -6.20,  -0.02,
05/02 12Z,   0.80,  -3.51,  99.90,  -2.72,  -0.02,
05/02 13Z,   0.60,  -0.86,  99.90,  -0.28,  -0.02,
05/02 14Z,   0.40,   0.22,  99.90,   0.60,  -0.02,  (max)
05/02 15Z,   0.30,  -0.64,  99.90,  -0.36,  -0.02,
05/02 16Z,   0.30,  -3.34,  99.90,  -3.05,  -0.02,
05/02 17Z,   0.40,  -7.34,  99.90,  -6.96,  -0.02,
05/02 18Z,   0.40, -11.84,  99.90, -11.46,  -0.02,
05/02 19Z,   0.50, -15.90,  99.90, -15.42,  -0.02,
05/02 20Z,   0.50, -18.61,  99.90, -18.13,  -0.02,
05/02 21Z,   0.60, -19.26,  99.90, -18.68,  -0.02,  (min)
05/02 22Z,   0.70, -17.84,  99.90, -17.16,  -0.02,
05/02 23Z,   0.80, -14.97,  99.90, -14.19,  -0.02,
05/03 00Z,   0.80, -11.33,  99.90, -10.55,  -0.02,
05/03 01Z,   0.70,  -7.60,  99.90,  -6.91,  -0.02,
05/03 02Z,   0.70,  -4.54,  99.90,  -3.86,  -0.02,
05/03 03Z,   0.60,  -2.83,  99.90,  -2.25,  -0.02,  (max)
05/03 04Z,   0.50,  -2.77,  99.90,  -2.29,  -0.02,
05/03 05Z,   0.50,  -4.24,  99.90,  -3.76,  -0.02,
05/03 06Z,   0.50,  -6.73,  99.90,  -6.25,  -0.02,
05/03 07Z,   0.60,  -9.52,  99.90,  -8.94,  -0.02,
05/03 08Z,   0.60, -11.77,  99.90, -11.19,  -0.02,
05/03 09Z,   0.60, -12.68,  99.90, -12.10,  -0.02,  (min)
05/03 10Z,   0.60, -11.92,  99.90, -11.34,  -0.02,
05/03 11Z,   0.60,  -9.88,  99.90,  -9.30,  -0.02,
05/03 12Z,   0.50,  -7.25,  99.90,  -6.77,  -0.02,
05/03 13Z,   0.30,  -4.61,  99.90,  -4.32,  -0.02,
05/03 14Z,   0.20,  -2.58,  99.90,  -2.40,  -0.02,
05/03 15Z,   0.00,  -1.79,  99.90,  -1.81,  -0.02,  (max)
05/03 16Z,   0.00,  -2.52,  99.90,  -2.53,  -0.02,
05/03 17Z,   0.00,  -4.66,  99.90,  -4.68,  -0.02,
05/03 18Z,   0.00,  -7.81,  99.90,  -7.83,  -0.02,
05/03 19Z,   0.10, -11.34,  99.90, -11.26,  -0.02,
05/03 20Z,   0.20, -14.58,  99.90, -14.40,  -0.02,
05/03 21Z,   0.30, -16.78,  99.90, -16.50,  -0.02,
05/03 22Z,   0.30, -17.36,  99.90, -17.08,  -0.02,  (min)
05/03 23Z,   0.20, -16.35,  99.90, -16.17,  -0.02,
05/04 00Z,   0.10, -14.19,  99.90, -14.11,  -0.02,
05/04 01Z,   0.00, -11.32,  99.90, -11.34,  -0.02,
05/04 02Z,   0.00,  -8.22,  99.90,  -8.24,  -0.02,
05/04 03Z,  -0.10,  -5.57,  99.90,  -5.69,  -0.02,
05/04 04Z,  -0.20,  -3.95,  99.90,  -4.17,  -0.02,
05/04 05Z,  -0.30,  -3.64,  99.90,  -3.96,  -0.02,  (max)
05/04 06Z,  -0.30,  -4.60,  99.90,  -4.92,  -0.02,
05/04 07Z,  -0.30,  -6.45,  99.90,  -6.77,  -0.02,
05/04 08Z,  -0.20,  -8.70,  99.90,  -8.92,  -0.02,
05/04 09Z,  -0.20, -10.67,  99.90, -10.89,  -0.02,
05/04 10Z,  -0.20, -11.67,  99.90, -11.89,  -0.02,  (min)
05/04 11Z,  -0.20, -11.39,  99.90, -11.61,  -0.02,
05/04 12Z,  -0.30, -10.11,  99.90, -10.43,  -0.02,