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
#Ketchikan, AK : 04/20/2026 05:24:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 12Z,  -0.30,  -3.63,  -3.91,  99.90,   0.02,
04/18 13Z,  -0.30,  -8.81,  -9.09,  99.90,   0.02,
04/18 14Z,  -0.30, -13.84, -14.01,  99.90,   0.13,
04/18 15Z,  -0.30, -17.49, -17.52,  99.90,   0.27,
04/18 16Z,  -0.20, -18.85, -18.78,  99.90,   0.27,  (min)
04/18 17Z,  -0.20, -17.67, -17.65,  99.90,   0.22,
04/18 18Z,  -0.30, -14.36, -14.48,  99.90,   0.18,
04/18 19Z,  -0.20,  -9.82,  -9.96,  99.90,   0.06,
04/18 20Z,  -0.20,  -5.19,  -5.38,  99.90,   0.01,
04/18 21Z,  -0.10,  -1.53,  -1.72,  99.90,  -0.09,
04/18 22Z,  -0.10,   0.33,   0.25,  99.90,   0.02,  (max)
04/18 23Z,   0.00,   0.01,   0.01,  99.90,   0.00,
04/19 00Z,  -0.10,  -2.38,  -2.34,  99.90,   0.14,
04/19 01Z,  -0.10,  -6.15,  -6.16,  99.90,   0.09,
04/19 02Z,  -0.10, -10.18, -10.20,  99.90,   0.08,
04/19 03Z,   0.00, -13.28, -13.23,  99.90,   0.05,
04/19 04Z,   0.00, -14.49, -14.29,  99.90,   0.20,  (min)
04/19 05Z,   0.00, -13.47, -13.21,  99.90,   0.26,
04/19 06Z,  -0.10, -10.50, -10.17,  99.90,   0.43,
04/19 07Z,  -0.10,  -6.37,  -6.06,  99.90,   0.41,
04/19 08Z,  -0.10,  -2.12,  -1.86,  99.90,   0.36,
04/19 09Z,   0.00,   1.22,   1.46,  99.90,   0.24,
04/19 10Z,  -0.10,   2.84,   3.03,  99.90,   0.29,  (max)
04/19 11Z,   0.00,   2.24,   2.30,  99.90,   0.06,
04/19 12Z,   0.00,  -0.60,  -0.68,  99.90,  -0.08,
04/19 13Z,   0.00,  -5.17,  -5.36,  99.90,  -0.19,
04/19 14Z,   0.00, -10.47, -10.62,  99.90,  -0.15,
04/19 15Z,   0.00, -15.22, -15.26,  99.90,  -0.04,
04/19 16Z,  -0.10, -18.26, -18.21,  99.90,   0.15,
04/19 17Z,  -0.20, -18.91, -18.83,  99.90,   0.28,  (min)
04/19 18Z,  -0.20, -17.12, -17.18,  99.90,   0.14,
04/19 19Z,  -0.20, -13.47, -13.67,  99.90,  -0.00,
04/19 20Z,  -0.20,  -8.92,  -9.11,  99.90,   0.01,
04/19 21Z,  -0.20,  -4.56,  -4.75,  99.90,   0.01,
04/19 22Z,  -0.20,  -1.37,  -1.52,  99.90,   0.05,
04/19 23Z,  -0.20,  -0.04,  -0.11,  99.90,   0.13,  (max)
04/20 00Z,  -0.20,  -0.83,  -0.92,  99.90,   0.11,
04/20 01Z,  -0.10,  -3.45,  -3.52,  99.90,   0.03,
04/20 02Z,  -0.10,  -7.12,  -7.23,  99.90,  -0.01,
04/20 03Z,  -0.10, -10.71, -10.77,  99.90,   0.04,
04/20 04Z,   0.00, -13.12, -13.04,  99.90,   0.08,
04/20 05Z,  -0.10, -13.60, -13.37,  99.90,   0.33,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 06Z,  -0.10, -12.02,  99.90, -11.81,   0.31,
04/20 07Z,  -0.20,  -8.81,  99.90,  -8.73,   0.29,
04/20 08Z,  -0.20,  -4.82,  99.90,  -4.76,   0.27,
04/20 09Z,  -0.20,  -1.02,  99.90,  -0.98,   0.25,
04/20 10Z,  -0.20,   1.67,  99.90,   1.70,   0.22,
04/20 11Z,  -0.10,   2.57,  99.90,   2.68,   0.20,  (max)
04/20 12Z,  -0.10,   1.34,  99.90,   1.42,   0.18,
04/20 13Z,  -0.10,  -1.92,  99.90,  -1.86,   0.16,
04/20 14Z,   0.00,  -6.58,  99.90,  -6.44,   0.14,
04/20 15Z,   0.00, -11.59,  99.90, -11.47,   0.12,
04/20 16Z,  -0.10, -15.78,  99.90, -15.78,   0.10,
04/20 17Z,  -0.10, -18.15,  99.90, -18.18,   0.08,
04/20 18Z,  -0.20, -18.24,  99.90, -18.36,   0.08,  (min)
04/20 19Z,  -0.20, -16.15,  99.90, -16.27,   0.08,
04/20 20Z,  -0.30, -12.52,  99.90, -12.74,   0.08,
04/20 21Z,  -0.30,  -8.27,  99.90,  -8.50,   0.08,
04/20 22Z,  -0.30,  -4.40,  99.90,  -4.62,   0.08,
04/20 23Z,  -0.30,  -1.75,  99.90,  -1.97,   0.08,
04/21 00Z,  -0.20,  -0.88,  99.90,  -1.00,   0.08,  (max)
04/21 01Z,  -0.20,  -1.91,  99.90,  -2.03,   0.08,
04/21 02Z,  -0.10,  -4.47,  99.90,  -4.50,   0.08,
04/21 03Z,  -0.10,  -7.76,  99.90,  -7.78,   0.08,
04/21 04Z,  -0.10, -10.72,  99.90, -10.74,   0.08,
04/21 05Z,  -0.20, -12.44,  99.90, -12.57,   0.08,
04/21 06Z,  -0.30, -12.40,  99.90, -12.62,   0.08,  (min)
04/21 07Z,  -0.40, -10.59,  99.90, -10.92,   0.08,
04/21 08Z,  -0.40,  -7.52,  99.90,  -7.84,   0.08,
04/21 09Z,  -0.40,  -3.96,  99.90,  -4.28,   0.08,
04/21 10Z,  -0.40,  -0.77,  99.90,  -1.09,   0.08,
04/21 11Z,  -0.30,   1.28,  99.90,   1.06,   0.08,
04/21 12Z,  -0.30,   1.64,  99.90,   1.42,   0.08,  (max)
04/21 13Z,  -0.20,   0.07,  99.90,  -0.05,   0.08,
04/21 14Z,  -0.20,  -3.20,  99.90,  -3.32,   0.08,
04/21 15Z,  -0.20,  -7.55,  99.90,  -7.67,   0.08,
04/21 16Z,  -0.20, -11.99,  99.90, -12.11,   0.08,
04/21 17Z,  -0.20, -15.51,  99.90, -15.64,   0.08,
04/21 18Z,  -0.30, -17.33,  99.90, -17.56,   0.08,  (min)
04/21 19Z,  -0.30, -17.13,  99.90, -17.35,   0.08,
04/21 20Z,  -0.40, -15.08,  99.90, -15.40,   0.08,
04/21 21Z,  -0.40, -11.78,  99.90, -12.10,   0.08,
04/21 22Z,  -0.30,  -8.04,  99.90,  -8.27,   0.08,
04/21 23Z,  -0.30,  -4.73,  99.90,  -4.95,   0.08,
04/22 00Z,  -0.20,  -2.55,  99.90,  -2.67,   0.08,
04/22 01Z,  -0.20,  -1.93,  99.90,  -2.06,   0.08,  (max)
04/22 02Z,  -0.20,  -2.94,  99.90,  -3.06,   0.08,
04/22 03Z,  -0.20,  -5.17,  99.90,  -5.29,   0.08,
04/22 04Z,  -0.20,  -7.89,  99.90,  -8.01,   0.08,
04/22 05Z,  -0.30, -10.22,  99.90, -10.45,   0.08,
04/22 06Z,  -0.40, -11.45,  99.90, -11.77,   0.08,  (min)
04/22 07Z,  -0.50, -11.19,  99.90, -11.61,   0.08,
04/22 08Z,  -0.50,  -9.52,  99.90,  -9.94,   0.08,
04/22 09Z,  -0.50,  -6.88,  99.90,  -7.30,   0.08,
04/22 10Z,  -0.50,  -3.91,  99.90,  -4.33,   0.08,
04/22 11Z,  -0.40,  -1.34,  99.90,  -1.66,   0.08,
04/22 12Z,  -0.40,   0.22,  99.90,  -0.10,   0.08,
04/22 13Z,  -0.30,   0.31,  99.90,   0.09,   0.08,  (max)
04/22 14Z,  -0.40,  -1.21,  99.90,  -1.54,   0.08,
04/22 15Z,  -0.40,  -4.14,  99.90,  -4.46,   0.08,
04/22 16Z,  -0.50,  -7.90,  99.90,  -8.32,   0.08,
04/22 17Z,  -0.60, -11.67,  99.90, -12.19,   0.08,
04/22 18Z,  -0.70, -14.62,  99.90, -15.25,   0.08,
04/22 19Z,  -0.70, -16.13,  99.90, -16.75,   0.08,  (min)
04/22 20Z,  -0.80, -15.93,  99.90, -16.65,   0.08,
04/22 21Z,  -0.70, -14.19,  99.90, -14.82,   0.08,
04/22 22Z,  -0.60, -11.40,  99.90, -11.92,   0.08,
04/22 23Z,  -0.50,  -8.23,  99.90,  -8.65,   0.08,
04/23 00Z,  -0.50,  -5.39,  99.90,  -5.81,   0.08,
04/23 01Z,  -0.50,  -3.49,  99.90,  -3.91,   0.08,
04/23 02Z,  -0.50,  -2.88,  99.90,  -3.30,   0.08,  (max)
04/23 03Z,  -0.50,  -3.61,  99.90,  -4.03,   0.08,
04/23 04Z,  -0.60,  -5.35,  99.90,  -5.87,   0.08,
04/23 05Z,  -0.70,  -7.50,  99.90,  -8.12,   0.08,
04/23 06Z,  -0.80,  -9.38,  99.90, -10.11,   0.08,
04/23 07Z,  -0.80, -10.42,  99.90, -11.14,   0.08,  (min)
04/23 08Z,  -0.90, -10.29,  99.90, -11.12,   0.08,
04/23 09Z,  -0.90,  -9.05,  99.90,  -9.87,   0.08,
04/23 10Z,  -0.80,  -7.00,  99.90,  -7.72,   0.08,
04/23 11Z,  -0.80,  -4.64,  99.90,  -5.36,   0.08,
04/23 12Z,  -0.70,  -2.54,  99.90,  -3.16,   0.08,
04/23 13Z,  -0.60,  -1.22,  99.90,  -1.74,   0.08,
04/23 14Z,  -0.60,  -1.07,  99.90,  -1.59,   0.08,  (max)
04/23 15Z,  -0.60,  -2.23,  99.90,  -2.75,   0.08,
04/23 16Z,  -0.60,  -4.58,  99.90,  -5.10,   0.08,
04/23 17Z,  -0.70,  -7.66,  99.90,  -8.29,   0.08,
04/23 18Z,  -0.80, -10.85,  99.90, -11.57,   0.08,
04/23 19Z,  -0.80, -13.45,  99.90, -14.17,   0.08,
04/23 20Z,  -0.80, -14.91,  99.90, -15.63,   0.08,
04/23 21Z,  -0.80, -14.96,  99.90, -15.68,   0.08,  (min)
04/23 22Z,  -0.70, -13.67,  99.90, -14.30,   0.08,
04/23 23Z,  -0.60, -11.40,  99.90, -11.92,   0.08,
04/24 00Z,  -0.50,  -8.68,  99.90,  -9.10,   0.08,