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
#Alitak, AK : 05/20/2026 22:22:10 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 06Z,  -0.30, -12.00, -11.70,  99.90,   0.60,
05/19 07Z,  -0.30, -11.49, -11.25,  99.90,   0.54,  (min)
05/19 08Z,  -0.20,  -9.81,  -9.43,  99.90,   0.58,
05/19 09Z,  -0.20,  -7.22,  -6.97,  99.90,   0.45,
05/19 10Z,  -0.20,  -4.28,  -4.19,  99.90,   0.29,
05/19 11Z,  -0.20,  -1.94,  -2.09,  99.90,   0.05,
05/19 12Z,  -0.20,  -1.09,  -1.43,  99.90,  -0.14,  (max)
05/19 13Z,  -0.20,  -1.99,  -2.10,  99.90,   0.09,
05/19 14Z,  -0.20,  -4.39,  -4.26,  99.90,   0.33,
05/19 15Z,  -0.30,  -7.78,  -7.71,  99.90,   0.37,
05/19 16Z,  -0.30, -11.51, -11.50,  99.90,   0.31,
05/19 17Z,  -0.30, -14.91, -15.06,  99.90,   0.15,
05/19 18Z,  -0.30, -17.38, -17.55,  99.90,   0.13,
05/19 19Z,  -0.30, -18.39, -18.40,  99.90,   0.29,  (min)
05/19 20Z,  -0.30, -17.75, -17.94,  99.90,   0.11,
05/19 21Z,  -0.40, -15.56, -15.93,  99.90,   0.03,
05/19 22Z,  -0.50, -12.22, -12.42,  99.90,   0.30,
05/19 23Z,  -0.50,  -8.58,  -8.63,  99.90,   0.45,
05/20 00Z,  -0.50,  -5.76,  -5.94,  99.90,   0.32,
05/20 01Z,  -0.50,  -4.44,  -4.72,  99.90,   0.22,  (max)
05/20 02Z,  -0.50,  -4.61,  -4.92,  99.90,   0.19,
05/20 03Z,  -0.60,  -5.93,  -6.18,  99.90,   0.35,
05/20 04Z,  -0.60,  -7.85,  -8.07,  99.90,   0.38,
05/20 05Z,  -0.60,  -9.79,  -9.88,  99.90,   0.51,
05/20 06Z,  -0.60, -11.22, -11.26,  99.90,   0.56,
05/20 07Z,  -0.70, -11.71, -11.58,  99.90,   0.83,  (min)
05/20 08Z,  -0.60, -11.06, -10.87,  99.90,   0.79,
05/20 09Z,  -0.60,  -9.37,  -9.20,  99.90,   0.77,
05/20 10Z,  -0.60,  -6.94,  -6.82,  99.90,   0.72,
05/20 11Z,  -0.50,  -4.33,  -4.25,  99.90,   0.58,
05/20 12Z,  -0.50,  -2.43,  -2.63,  99.90,   0.30,
05/20 13Z,  -0.50,  -1.98,  -2.20,  99.90,   0.28,  (max)
05/20 14Z,  -0.50,  -3.08,  -3.00,  99.90,   0.58,
05/20 15Z,  -0.50,  -5.42,  -5.22,  99.90,   0.70,
05/20 16Z,  -0.50,  -8.54,  -8.43,  99.90,   0.61,
05/20 17Z,  -0.50, -11.89, -11.84,  99.90,   0.55,
05/20 18Z,  -0.50, -14.89, -14.89,  99.90,   0.50,
05/20 19Z,  -0.50, -16.96, -17.01,  99.90,   0.45,
05/20 20Z,  -0.50, -17.65, -17.54,  99.90,   0.61,  (min)
05/20 21Z,  -0.60, -16.84, -16.96,  99.90,   0.48,
05/20 22Z,  -0.60, -14.67, -14.97,  99.90,   0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 23Z,  -0.60, -11.54,  99.90, -11.83,   0.32,
05/21 00Z,  -0.60,  -8.30,  99.90,  -8.57,   0.33,
05/21 01Z,  -0.60,  -5.93,  99.90,  -6.18,   0.35,
05/21 02Z,  -0.60,  -4.93,  99.90,  -5.16,   0.37,  (max)
05/21 03Z,  -0.60,  -5.20,  99.90,  -5.41,   0.39,
05/21 04Z,  -0.60,  -6.41,  99.90,  -6.59,   0.41,
05/21 05Z,  -0.60,  -8.11,  99.90,  -8.28,   0.43,
05/21 06Z,  -0.50,  -9.82,  99.90,  -9.87,   0.45,
05/21 07Z,  -0.50, -11.04,  99.90, -11.08,   0.47,
05/21 08Z,  -0.50, -11.40,  99.90, -11.41,   0.49,  (min)
05/21 09Z,  -0.50, -10.75,  99.90, -10.75,   0.51,
05/21 10Z,  -0.40,  -9.24,  99.90,  -9.12,   0.53,
05/21 11Z,  -0.40,  -7.12,  99.90,  -6.99,   0.53,
05/21 12Z,  -0.40,  -4.91,  99.90,  -4.78,   0.53,
05/21 13Z,  -0.40,  -3.42,  99.90,  -3.29,   0.53,
05/21 14Z,  -0.40,  -3.21,  99.90,  -3.08,   0.53,  (max)
05/21 15Z,  -0.40,  -4.28,  99.90,  -4.15,   0.53,
05/21 16Z,  -0.40,  -6.34,  99.90,  -6.21,   0.53,
05/21 17Z,  -0.50,  -9.04,  99.90,  -9.02,   0.53,
05/21 18Z,  -0.50, -11.94,  99.90, -11.91,   0.53,
05/21 19Z,  -0.50, -14.49,  99.90, -14.46,   0.53,
05/21 20Z,  -0.50, -16.18,  99.90, -16.15,   0.53,
05/21 21Z,  -0.50, -16.64,  99.90, -16.62,   0.53,  (min)
05/21 22Z,  -0.50, -15.80,  99.90, -15.78,   0.53,
05/21 23Z,  -0.50, -13.79,  99.90, -13.77,   0.53,
05/22 00Z,  -0.50, -10.99,  99.90, -10.97,   0.53,
05/22 01Z,  -0.50,  -8.18,  99.90,  -8.15,   0.53,
05/22 02Z,  -0.50,  -6.19,  99.90,  -6.17,   0.53,
05/22 03Z,  -0.50,  -5.37,  99.90,  -5.34,   0.53,  (max)
05/22 04Z,  -0.50,  -5.60,  99.90,  -5.57,   0.53,
05/22 05Z,  -0.50,  -6.64,  99.90,  -6.62,   0.53,
05/22 06Z,  -0.40,  -8.16,  99.90,  -8.03,   0.53,
05/22 07Z,  -0.40,  -9.69,  99.90,  -9.56,   0.53,
05/22 08Z,  -0.40, -10.80,  99.90, -10.68,   0.53,
05/22 09Z,  -0.30, -11.17,  99.90, -10.95,   0.53,  (min)
05/22 10Z,  -0.30, -10.70,  99.90, -10.48,   0.53,
05/22 11Z,  -0.30,  -9.50,  99.90,  -9.28,   0.53,
05/22 12Z,  -0.40,  -7.76,  99.90,  -7.63,   0.53,
05/22 13Z,  -0.40,  -5.93,  99.90,  -5.80,   0.53,
05/22 14Z,  -0.50,  -4.71,  99.90,  -4.69,   0.53,
05/22 15Z,  -0.50,  -4.54,  99.90,  -4.51,   0.53,  (max)
05/22 16Z,  -0.50,  -5.37,  99.90,  -5.35,   0.53,
05/22 17Z,  -0.50,  -7.04,  99.90,  -7.01,   0.53,
05/22 18Z,  -0.50,  -9.27,  99.90,  -9.25,   0.53,
05/22 19Z,  -0.40, -11.70,  99.90, -11.57,   0.53,
05/22 20Z,  -0.40, -13.83,  99.90, -13.71,   0.53,
05/22 21Z,  -0.40, -15.22,  99.90, -15.10,   0.53,
05/22 22Z,  -0.40, -15.56,  99.90, -15.44,   0.53,  (min)
05/22 23Z,  -0.40, -14.80,  99.90, -14.67,   0.53,
05/23 00Z,  -0.40, -13.01,  99.90, -12.89,   0.53,
05/23 01Z,  -0.40, -10.54,  99.90, -10.42,   0.53,
05/23 02Z,  -0.40,  -8.08,  99.90,  -7.95,   0.53,
05/23 03Z,  -0.50,  -6.33,  99.90,  -6.31,   0.53,
05/23 04Z,  -0.50,  -5.56,  99.90,  -5.53,   0.53,  (max)
05/23 05Z,  -0.50,  -5.70,  99.90,  -5.68,   0.53,
05/23 06Z,  -0.50,  -6.62,  99.90,  -6.60,   0.53,
05/23 07Z,  -0.50,  -8.02,  99.90,  -7.99,   0.53,
05/23 08Z,  -0.50,  -9.49,  99.90,  -9.47,   0.53,
05/23 09Z,  -0.50, -10.65,  99.90, -10.62,   0.53,
05/23 10Z,  -0.50, -11.18,  99.90, -11.16,   0.53,  (min)
05/23 11Z,  -0.50, -11.01,  99.90, -10.98,   0.53,
05/23 12Z,  -0.60, -10.16,  99.90, -10.24,   0.53,
05/23 13Z,  -0.60,  -8.76,  99.90,  -8.83,   0.53,
05/23 14Z,  -0.70,  -7.18,  99.90,  -7.36,   0.53,
05/23 15Z,  -0.70,  -6.06,  99.90,  -6.23,   0.53,
05/23 16Z,  -0.70,  -5.73,  99.90,  -5.90,   0.53,  (max)
05/23 17Z,  -0.70,  -6.22,  99.90,  -6.39,   0.53,
05/23 18Z,  -0.70,  -7.45,  99.90,  -7.63,   0.53,
05/23 19Z,  -0.70,  -9.25,  99.90,  -9.42,   0.53,
05/23 20Z,  -0.60, -11.27,  99.90, -11.34,   0.53,
05/23 21Z,  -0.60, -13.08,  99.90, -13.15,   0.53,
05/23 22Z,  -0.60, -14.26,  99.90, -14.34,   0.53,
05/23 23Z,  -0.60, -14.56,  99.90, -14.63,   0.53,  (min)
05/24 00Z,  -0.60, -13.90,  99.90, -13.97,   0.53,
05/24 01Z,  -0.60, -12.32,  99.90, -12.39,   0.53,
05/24 02Z,  -0.70, -10.08,  99.90, -10.26,   0.53,
05/24 03Z,  -0.70,  -7.84,  99.90,  -8.02,   0.53,
05/24 04Z,  -0.70,  -6.21,  99.90,  -6.38,   0.53,
05/24 05Z,  -0.70,  -5.43,  99.90,  -5.60,   0.53,
05/24 06Z,  -0.60,  -5.53,  99.90,  -5.60,   0.53,  (max)
05/24 07Z,  -0.50,  -6.41,  99.90,  -6.38,   0.53,
05/24 08Z,  -0.50,  -7.82,  99.90,  -7.80,   0.53,
05/24 09Z,  -0.40,  -9.40,  99.90,  -9.27,   0.53,
05/24 10Z,  -0.40, -10.74,  99.90, -10.61,   0.53,
05/24 11Z,  -0.40, -11.54,  99.90, -11.41,   0.53,
05/24 12Z,  -0.50, -11.68,  99.90, -11.65,   0.53,
05/24 13Z,  99.90, -11.13,  99.90,  99.90,   0.53,
05/24 14Z,  99.90,  -9.92,  99.90,  99.90,   0.53,
05/24 15Z,  99.90,  -8.41,  99.90,  99.90,   0.53,
05/24 16Z,  99.90,  -7.19,  99.90,  99.90,   0.53,
05/24 17Z,  99.90,  -6.60,  99.90,  99.90,   0.53,
05/24 18Z,  99.90,  -6.73,  99.90,  99.90,   0.53,