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 : 05/18/2026 08:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,  -0.40,  -9.40,  -9.82,  99.90,  -0.02,
05/16 13Z,  -0.40, -14.20, -14.53,  99.90,   0.07,
05/16 14Z,  -0.40, -17.63, -17.83,  99.90,   0.20,
05/16 15Z,  -0.40, -18.88, -18.99,  99.90,   0.29,  (min)
05/16 16Z,  -0.40, -17.70, -17.83,  99.90,   0.27,
05/16 17Z,  -0.50, -14.51, -14.83,  99.90,   0.18,
05/16 18Z,  -0.50, -10.18, -10.64,  99.90,   0.04,
05/16 19Z,  -0.50,  -5.76,  -6.32,  99.90,  -0.06,
05/16 20Z,  -0.50,  -2.28,  -2.90,  99.90,  -0.12,
05/16 21Z,  -0.50,  -0.48,  -1.08,  99.90,  -0.10,  (max)
05/16 22Z,  -0.50,  -0.71,  -1.24,  99.90,  -0.03,
05/16 23Z,  -0.50,  -2.84,  -3.33,  99.90,   0.01,
05/17 00Z,  -0.50,  -6.22,  -6.72,  99.90,   0.00,
05/17 01Z,  -0.60,  -9.84, -10.43,  99.90,   0.01,
05/17 02Z,  -0.60, -12.56, -13.16,  99.90,   0.00,
05/17 03Z,  -0.60, -13.54, -14.12,  99.90,   0.02,  (min)
05/17 04Z,  -0.50, -12.43, -12.84,  99.90,   0.09,
05/17 05Z,  -0.50,  -9.52,  -9.93,  99.90,   0.09,
05/17 06Z,  -0.60,  -5.57,  -5.93,  99.90,   0.24,
05/17 07Z,  -0.70,  -1.56,  -1.98,  99.90,   0.28,
05/17 08Z,  -0.70,   1.53,   1.02,  99.90,   0.19,
05/17 09Z,  -0.60,   2.90,   2.30,  99.90,   0.00,  (max)
05/17 10Z,  -0.60,   2.10,   1.37,  99.90,  -0.13,
05/17 11Z,  -0.50,  -0.87,  -1.69,  99.90,  -0.32,
05/17 12Z,  -0.70,  -5.53,  -6.35,  99.90,  -0.12,
05/17 13Z,  -0.70, -10.88, -11.64,  99.90,  -0.06,
05/17 14Z,  -0.70, -15.68, -16.26,  99.90,   0.12,
05/17 15Z,  -0.60, -18.77, -19.20,  99.90,   0.17,
05/17 16Z,  -0.60, -19.46, -19.85,  99.90,   0.21,  (min)
05/17 17Z,  -0.50, -17.69, -18.16,  99.90,   0.03,
05/17 18Z,  -0.80, -14.03, -14.60,  99.90,   0.23,
05/17 19Z,  -0.80,  -9.43, -10.09,  99.90,   0.14,
05/17 20Z,  -0.70,  -4.99,  -5.71,  99.90,  -0.02,
05/17 21Z,  -0.60,  -1.69,  -2.42,  99.90,  -0.13,
05/17 22Z,  -0.50,  -0.21,  -0.85,  99.90,  -0.14,  (max)
05/17 23Z,  -0.40,  -0.83,  -1.46,  99.90,  -0.23,
05/18 00Z,  -0.60,  -3.30,  -3.81,  99.90,   0.09,
05/18 01Z,  -0.60,  -6.84,  -7.34,  99.90,   0.10,
05/18 02Z,  -0.60, -10.36, -10.83,  99.90,   0.13,
05/18 03Z,  -0.50, -12.74, -13.19,  99.90,   0.05,
05/18 04Z,  -0.40, -13.23, -13.53,  99.90,   0.10,  (min)
05/18 05Z,  -0.40, -11.65, -11.83,  99.90,   0.22,
05/18 06Z,  -0.30,  -8.43,  -8.56,  99.90,   0.17,
05/18 07Z,  -0.30,  -4.41,  -4.53,  99.90,   0.18,
05/18 08Z,  -0.30,  -0.58,  -0.65,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 09Z,  -0.30,   2.13,  99.90,   2.04,   0.21,
05/18 10Z,  -0.40,   3.01,  99.90,   2.80,   0.19,  (max)
05/18 11Z,  -0.40,   1.67,  99.90,   1.44,   0.17,
05/18 12Z,  -0.50,  -1.78,  99.90,  -2.13,   0.16,
05/18 13Z,  -0.40,  -6.73,  99.90,  -6.99,   0.14,
05/18 14Z,  -0.40, -12.09,  99.90, -12.37,   0.12,
05/18 15Z,  -0.40, -16.60,  99.90, -16.89,   0.10,
05/18 16Z,  -0.40, -19.20,  99.90, -19.51,   0.08,
05/18 17Z,  -0.40, -19.34,  99.90, -19.68,   0.07,  (min)
05/18 18Z,  -0.30, -17.14,  99.90, -17.39,   0.05,
05/18 19Z,  -0.30, -13.25,  99.90, -13.52,   0.03,
05/18 20Z,  -0.30,  -8.66,  99.90,  -8.95,   0.01,
05/18 21Z,  -0.30,  -4.42,  99.90,  -4.71,   0.01,
05/18 22Z,  -0.30,  -1.45,  99.90,  -1.73,   0.01,
05/18 23Z,  -0.30,  -0.35,  99.90,  -0.63,   0.01,  (max)
05/19 00Z,  -0.30,  -1.30,  99.90,  -1.59,   0.01,
05/19 01Z,  -0.30,  -3.95,  99.90,  -4.24,   0.01,
05/19 02Z,  -0.30,  -7.45,  99.90,  -7.73,   0.01,
05/19 03Z,  -0.30, -10.68,  99.90, -10.97,   0.01,
05/19 04Z,  -0.30, -12.63,  99.90, -12.92,   0.01,
05/19 05Z,  -0.30, -12.69,  99.90, -12.98,   0.01,  (min)
05/19 06Z,  -0.40, -10.82,  99.90, -11.21,   0.01,
05/19 07Z,  -0.40,  -7.54,  99.90,  -7.93,   0.01,
05/19 08Z,  -0.40,  -3.69,  99.90,  -4.07,   0.01,
05/19 09Z,  -0.40,  -0.19,  99.90,  -0.58,   0.01,
05/19 10Z,  -0.40,   2.09,  99.90,   1.70,   0.01,
05/19 11Z,  -0.40,   2.51,  99.90,   2.12,   0.01,  (max)
05/19 12Z,  -0.40,   0.79,  99.90,   0.41,   0.01,
05/19 13Z,  -0.40,  -2.87,  99.90,  -3.26,   0.01,
05/19 14Z,  -0.40,  -7.79,  99.90,  -8.17,   0.01,
05/19 15Z,  -0.40, -12.84,  99.90, -13.23,   0.01,
05/19 16Z,  -0.50, -16.86,  99.90, -17.35,   0.01,
05/19 17Z,  -0.60, -18.92,  99.90, -19.51,   0.01,  (min)
05/19 18Z,  -0.60, -18.64,  99.90, -19.23,   0.01,
05/19 19Z,  -0.70, -16.23,  99.90, -16.92,   0.01,
05/19 20Z,  -0.70, -12.38,  99.90, -13.07,   0.01,
05/19 21Z,  -0.70,  -8.02,  99.90,  -8.71,   0.01,
05/19 22Z,  -0.60,  -4.14,  99.90,  -4.72,   0.01,
05/19 23Z,  -0.60,  -1.55,  99.90,  -2.14,   0.01,
05/20 00Z,  -0.50,  -0.80,  99.90,  -1.28,   0.01,  (max)
05/20 01Z,  -0.40,  -1.95,  99.90,  -2.34,   0.01,
05/20 02Z,  -0.40,  -4.60,  99.90,  -4.99,   0.01,
05/20 03Z,  -0.40,  -7.86,  99.90,  -8.25,   0.01,
05/20 04Z,  -0.40, -10.71,  99.90, -11.10,   0.01,
05/20 05Z,  -0.40, -12.25,  99.90, -12.64,   0.01,  (min)
05/20 06Z,  -0.50, -12.03,  99.90, -12.52,   0.01,
05/20 07Z,  -0.60, -10.11,  99.90, -10.70,   0.01,
05/20 08Z,  -0.70,  -7.01,  99.90,  -7.70,   0.01,
05/20 09Z,  -0.70,  -3.51,  99.90,  -4.20,   0.01,
05/20 10Z,  -0.70,  -0.44,  99.90,  -1.13,   0.01,
05/20 11Z,  -0.60,   1.42,  99.90,   0.83,   0.01,
05/20 12Z,  -0.60,   1.51,  99.90,   0.92,   0.01,  (max)
05/20 13Z,  -0.60,  -0.36,  99.90,  -0.95,   0.01,
05/20 14Z,  -0.60,  -3.95,  99.90,  -4.54,   0.01,
05/20 15Z,  -0.60,  -8.53,  99.90,  -9.12,   0.01,
05/20 16Z,  -0.50, -13.07,  99.90, -13.56,   0.01,
05/20 17Z,  -0.50, -16.51,  99.90, -17.00,   0.01,
05/20 18Z,  -0.50, -18.10,  99.90, -18.59,   0.01,  (min)
05/20 19Z,  -0.50, -17.58,  99.90, -18.07,   0.01,
05/20 20Z,  -0.50, -15.19,  99.90, -15.67,   0.01,
05/20 21Z,  -0.50, -11.57,  99.90, -12.06,   0.01,
05/20 22Z,  -0.40,  -7.59,  99.90,  -7.97,   0.01,
05/20 23Z,  -0.40,  -4.12,  99.90,  -4.50,   0.01,
05/21 00Z,  -0.30,  -1.90,  99.90,  -2.19,   0.01,
05/21 01Z,  -0.30,  -1.39,  99.90,  -1.68,   0.01,  (max)
05/21 02Z,  -0.30,  -2.59,  99.90,  -2.88,   0.01,
05/21 03Z,  -0.30,  -5.05,  99.90,  -5.34,   0.01,
05/21 04Z,  -0.30,  -7.97,  99.90,  -8.26,   0.01,
05/21 05Z,  -0.40, -10.44,  99.90, -10.83,   0.01,
05/21 06Z,  -0.50, -11.71,  99.90, -12.19,   0.01,  (min)
05/21 07Z,  -0.60, -11.43,  99.90, -12.02,   0.01,
05/21 08Z,  -0.60,  -9.70,  99.90, -10.28,   0.01,
05/21 09Z,  -0.60,  -6.97,  99.90,  -7.55,   0.01,
05/21 10Z,  -0.60,  -3.92,  99.90,  -4.50,   0.01,
05/21 11Z,  -0.60,  -1.29,  99.90,  -1.87,   0.01,
05/21 12Z,  -0.50,   0.25,  99.90,  -0.24,   0.01,  (max)
05/21 13Z,  -0.50,   0.19,  99.90,  -0.29,   0.01,
05/21 14Z,  -0.50,  -1.59,  99.90,  -2.08,   0.01,
05/21 15Z,  -0.50,  -4.84,  99.90,  -5.33,   0.01,
05/21 16Z,  -0.50,  -8.88,  99.90,  -9.37,   0.01,
05/21 17Z,  -0.60, -12.81,  99.90, -13.39,   0.01,
05/21 18Z,  -0.70, -15.71,  99.90, -16.40,   0.01,
05/21 19Z,  -0.80, -16.97,  99.90, -17.76,   0.01,  (min)
05/21 20Z,  -0.80, -16.38,  99.90, -17.17,   0.01,
05/21 21Z,  -0.80, -14.17,  99.90, -14.96,   0.01,
05/21 22Z,  -0.70, -10.90,  99.90, -11.59,   0.01,
05/21 23Z,  -0.70,  -7.33,  99.90,  -8.02,   0.01,
05/22 00Z,  -0.60,  -4.25,  99.90,  -4.84,   0.01,