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
#Nikiski, AK : 05/19/2026 00:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,  -0.30,  -5.57,  -5.90,  99.90,  -0.03,
05/17 07Z,  -0.30,  -7.97,  -8.51,  99.90,  -0.24,  (min)
05/17 08Z,  -0.40,  -7.72,  -8.11,  99.90,   0.01,
05/17 09Z,  -0.40,  -4.01,  -3.01,  99.90,   1.40,
05/17 10Z,  -0.40,   1.80,   2.68,  99.90,   1.28,
05/17 11Z,  -0.40,   7.33,   7.34,  99.90,   0.41,
05/17 12Z,  -0.40,  11.08,  10.94,  99.90,   0.26,
05/17 13Z,  -0.50,  12.45,  12.45,  99.90,   0.50,  (max)
05/17 14Z,  -0.50,  11.10,  11.04,  99.90,   0.44,
05/17 15Z,  -0.60,   7.22,   6.76,  99.90,   0.14,
05/17 16Z,  -0.60,   1.66,   1.30,  99.90,   0.24,
05/17 17Z,  -0.60,  -4.41,  -3.59,  99.90,   1.42,
05/17 18Z,  -0.50,  -9.99,  -8.61,  99.90,   1.88,
05/17 19Z,  -0.50, -14.39, -12.93,  99.90,   1.96,
05/17 20Z,  -0.50, -16.41, -15.55,  99.90,   1.36,  (min)
05/17 21Z,  -0.50, -14.62, -14.45,  99.90,   0.67,
05/17 22Z,  -0.50,  -9.25,  -8.08,  99.90,   1.67,
05/17 23Z,  -0.40,  -2.48,  -1.63,  99.90,   1.25,
05/18 00Z,  -0.50,   3.62,   3.64,  99.90,   0.52,
05/18 01Z,  -0.40,   8.01,   7.80,  99.90,   0.19,
05/18 02Z,  -0.30,   9.99,   9.93,  99.90,   0.24,  (max)
05/18 03Z,  -0.30,   9.25,   9.23,  99.90,   0.28,
05/18 04Z,  -0.20,   6.19,   5.80,  99.90,  -0.19,
05/18 05Z,  -0.20,   1.87,   1.05,  99.90,  -0.62,
05/18 06Z,  -0.30,  -2.51,  -3.04,  99.90,  -0.23,
05/18 07Z,  -0.30,  -6.11,  -6.57,  99.90,  -0.16,
05/18 08Z,  -0.20,  -8.04,  -8.65,  99.90,  -0.41,  (min)
05/18 09Z,  -0.20,  -6.98,  -7.14,  99.90,   0.04,
05/18 10Z,  -0.20,  -2.54,  -1.63,  99.90,   1.11,
05/18 11Z,  -0.20,   3.48,   3.63,  99.90,   0.35,
05/18 12Z,  -0.20,   8.64,   8.08,  99.90,  -0.36,
05/18 13Z,  -0.20,  11.73,  11.34,  99.90,  -0.19,
05/18 14Z,  -0.20,  12.34,  12.24,  99.90,   0.10,  (max)
05/18 15Z,  -0.20,  10.33,  10.17,  99.90,   0.04,
05/18 16Z,  -0.20,   6.00,   5.53,  99.90,  -0.27,
05/18 17Z,  -0.30,   0.24,   0.12,  99.90,   0.18,
05/18 18Z,  -0.30,  -5.82,  -4.84,  99.90,   1.28,
05/18 19Z,  -0.30, -11.23,  -9.89,  99.90,   1.64,
05/18 20Z,  -0.30, -15.22, -14.03,  99.90,   1.49,
05/18 21Z,  -0.30, -16.49, -16.25,  99.90,   0.54,  (min)
05/18 22Z,  -0.30, -13.81, -14.01,  99.90,   0.10,
05/18 23Z,  -0.30,  -7.92,  -7.41,  99.90,   0.81,
05/19 00Z,  -0.30,  -1.21,  -1.08,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 01Z,  -0.30,   4.48,  99.90,   4.59,   0.41,
05/19 02Z,  -0.30,   8.36,  99.90,   8.44,   0.38,
05/19 03Z,  -0.30,   9.86,  99.90,   9.91,   0.35,  (max)
05/19 04Z,  -0.30,   8.75,  99.90,   8.77,   0.32,
05/19 05Z,  -0.30,   5.51,  99.90,   5.51,   0.29,
05/19 06Z,  -0.30,   1.19,  99.90,   1.16,   0.27,
05/19 07Z,  -0.30,  -3.05,  99.90,  -3.11,   0.24,
05/19 08Z,  -0.20,  -6.36,  99.90,  -6.34,   0.21,
05/19 09Z,  -0.20,  -7.78,  99.90,  -7.79,   0.18,  (min)
05/19 10Z,  -0.10,  -6.06,  99.90,  -6.00,   0.16,
05/19 11Z,  -0.10,  -1.26,  99.90,  -1.23,   0.13,
05/19 12Z,  -0.10,   4.50,  99.90,   4.50,   0.10,
05/19 13Z,  -0.10,   9.02,  99.90,   9.02,   0.10,
05/19 14Z,  -0.10,  11.43,  99.90,  11.43,   0.10,
05/19 15Z,  -0.10,  11.52,  99.90,  11.52,   0.10,  (max)
05/19 16Z,  -0.20,   9.19,  99.90,   9.09,   0.10,
05/19 17Z,  -0.20,   4.78,  99.90,   4.68,   0.10,
05/19 18Z,  -0.20,  -0.88,  99.90,  -0.98,   0.10,
05/19 19Z,  -0.20,  -6.67,  99.90,  -6.77,   0.10,
05/19 20Z,  -0.30, -11.69,  99.90, -11.89,   0.10,
05/19 21Z,  -0.30, -15.14,  99.90, -15.34,   0.10,
05/19 22Z,  -0.30, -15.69,  99.90, -15.89,   0.10,  (min)
05/19 23Z,  -0.30, -12.44,  99.90, -12.64,   0.10,
05/20 00Z,  -0.30,  -6.52,  99.90,  -6.72,   0.10,
05/20 01Z,  -0.30,  -0.29,  99.90,  -0.49,   0.10,
05/20 02Z,  -0.30,   4.81,  99.90,   4.61,   0.10,
05/20 03Z,  -0.30,   8.19,  99.90,   7.99,   0.10,
05/20 04Z,  -0.30,   9.35,  99.90,   9.15,   0.10,  (max)
05/20 05Z,  -0.40,   8.08,  99.90,   7.78,   0.10,
05/20 06Z,  -0.40,   4.83,  99.90,   4.53,   0.10,
05/20 07Z,  -0.50,   0.66,  99.90,   0.26,   0.10,
05/20 08Z,  -0.50,  -3.30,  99.90,  -3.70,   0.10,
05/20 09Z,  -0.50,  -6.26,  99.90,  -6.66,   0.10,
05/20 10Z,  -0.40,  -7.24,  99.90,  -7.54,   0.10,  (min)
05/20 11Z,  -0.40,  -5.16,  99.90,  -5.46,   0.10,
05/20 12Z,  -0.40,  -0.45,  99.90,  -0.75,   0.10,
05/20 13Z,  -0.40,   4.69,  99.90,   4.39,   0.10,
05/20 14Z,  -0.40,   8.45,  99.90,   8.15,   0.10,
05/20 15Z,  -0.50,  10.34,  99.90,   9.94,   0.10,  (max)
05/20 16Z,  -0.50,  10.21,  99.90,   9.81,   0.10,
05/20 17Z,  -0.60,   7.92,  99.90,   7.42,   0.10,
05/20 18Z,  -0.60,   3.72,  99.90,   3.22,   0.10,
05/20 19Z,  -0.70,  -1.56,  99.90,  -2.16,   0.10,
05/20 20Z,  -0.70,  -6.86,  99.90,  -7.46,   0.10,
05/20 21Z,  -0.70, -11.34,  99.90, -11.94,   0.10,
05/20 22Z,  -0.70, -14.22,  99.90, -14.82,   0.10,
05/20 23Z,  -0.70, -14.26,  99.90, -14.86,   0.10,  (min)
05/21 00Z,  -0.70, -10.83,  99.90, -11.43,   0.10,
05/21 01Z,  -0.70,  -5.33,  99.90,  -5.93,   0.10,
05/21 02Z,  -0.70,   0.19,  99.90,  -0.41,   0.10,
05/21 03Z,  -0.60,   4.67,  99.90,   4.17,   0.10,
05/21 04Z,  -0.50,   7.69,  99.90,   7.29,   0.10,
05/21 05Z,  -0.40,   8.68,  99.90,   8.38,   0.10,  (max)
05/21 06Z,  -0.40,   7.40,  99.90,   7.10,   0.10,
05/21 07Z,  -0.30,   4.29,  99.90,   4.09,   0.10,
05/21 08Z,  -0.30,   0.41,  99.90,   0.21,   0.10,
05/21 09Z,  -0.20,  -3.20,  99.90,  -3.30,   0.10,
05/21 10Z,  -0.10,  -5.84,  99.90,  -5.84,   0.10,
05/21 11Z,   0.00,  -6.59,  99.90,  -6.49,   0.10,  (min)
05/21 12Z,   0.00,  -4.53,  99.90,  -4.43,   0.10,
05/21 13Z,   0.00,  -0.33,  99.90,  -0.23,   0.10,
05/21 14Z,   0.00,   3.98,  99.90,   4.08,   0.10,
05/21 15Z,   0.00,   7.08,  99.90,   7.18,   0.10,
05/21 16Z,   0.00,   8.71,  99.90,   8.81,   0.10,  (max)
05/21 17Z,  -0.10,   8.67,  99.90,   8.67,   0.10,
05/21 18Z,  -0.10,   6.68,  99.90,   6.68,   0.10,
05/21 19Z,  -0.10,   2.93,  99.90,   2.93,   0.10,
05/21 20Z,   0.00,  -1.77,  99.90,  -1.67,   0.10,
05/21 21Z,   0.00,  -6.40,  99.90,  -6.30,   0.10,
05/21 22Z,   0.00, -10.29,  99.90, -10.19,   0.10,
05/21 23Z,   0.00, -12.73,  99.90, -12.63,   0.10,  (min)
05/22 00Z,   0.00, -12.53,  99.90, -12.43,   0.10,
05/22 01Z,   0.00,  -9.31,  99.90,  -9.21,   0.10,
05/22 02Z,  -0.10,  -4.48,  99.90,  -4.48,   0.10,
05/22 03Z,  -0.10,   0.27,  99.90,   0.27,   0.10,
05/22 04Z,  -0.10,   4.27,  99.90,   4.27,   0.10,
05/22 05Z,  -0.10,   7.09,  99.90,   7.09,   0.10,
05/22 06Z,  -0.20,   8.06,  99.90,   7.96,   0.10,  (max)
05/22 07Z,  -0.20,   6.87,  99.90,   6.77,   0.10,
05/22 08Z,  -0.20,   4.01,  99.90,   3.91,   0.10,
05/22 09Z,  -0.20,   0.50,  99.90,   0.40,   0.10,
05/22 10Z,  -0.20,  -2.77,  99.90,  -2.87,   0.10,
05/22 11Z,  -0.20,  -5.26,  99.90,  -5.36,   0.10,
05/22 12Z,  -0.20,  -6.08,  99.90,  -6.18,   0.10,  (min)
05/22 13Z,  -0.20,  -4.39,  99.90,  -4.49,   0.10,
05/22 14Z,  -0.20,  -0.95,  99.90,  -1.05,   0.10,
05/22 15Z,  -0.30,   2.54,  99.90,   2.34,   0.10,
05/22 16Z,  -0.30,   5.19,  99.90,   4.99,   0.10,
05/22 17Z,  -0.40,   6.86,  99.90,   6.56,   0.10,
05/22 18Z,  -0.40,   7.16,  99.90,   6.86,   0.10,