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 : 05/17/2026 17:20:23 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,  -0.20,   5.74,   5.31,  99.90,  -0.23,
05/16 01Z,  -0.20,   1.97,   1.30,  99.90,  -0.47,
05/16 02Z,  -0.30,  -2.37,  -3.05,  99.90,  -0.38,
05/16 03Z,  -0.30,  -6.08,  -6.68,  99.90,  -0.30,
05/16 04Z,  -0.40,  -7.87,  -8.49,  99.90,  -0.22,  (min)
05/16 05Z,  -0.40,  -7.01,  -7.35,  99.90,   0.06,
05/16 06Z,  -0.30,  -3.84,  -3.80,  99.90,   0.34,
05/16 07Z,  -0.20,   0.70,   0.78,  99.90,   0.28,
05/16 08Z,  -0.20,   5.47,   5.34,  99.90,   0.07,
05/16 09Z,  -0.10,   9.28,   9.07,  99.90,  -0.11,
05/16 10Z,  -0.20,  11.08,  10.88,  99.90,   0.00,  (max)
05/16 11Z,  -0.20,  10.37,  10.09,  99.90,  -0.08,
05/16 12Z,  -0.20,   7.23,   6.75,  99.90,  -0.28,
05/16 13Z,  -0.30,   2.22,   1.77,  99.90,  -0.15,
05/16 14Z,  -0.40,  -3.69,  -3.97,  99.90,   0.12,
05/16 15Z,  -0.50,  -9.25,  -9.53,  99.90,   0.22,
05/16 16Z,  -0.50, -13.09, -13.19,  99.90,   0.40,
05/16 17Z,  -0.40, -14.07, -13.95,  99.90,   0.52,  (min)
05/16 18Z,  -0.40, -12.06, -11.94,  99.90,   0.52,
05/16 19Z,  -0.40,  -7.81,  -7.82,  99.90,   0.39,
05/16 20Z,  -0.40,  -2.40,  -2.51,  99.90,   0.29,
05/16 21Z,  -0.30,   2.95,   2.76,  99.90,   0.11,
05/16 22Z,  -0.40,   7.04,   6.68,  99.90,   0.04,
05/16 23Z,  -0.30,   8.96,   8.61,  99.90,  -0.05,  (max)
05/17 00Z,  -0.30,   8.41,   8.25,  99.90,   0.14,
05/17 01Z,  -0.20,   5.63,   5.45,  99.90,   0.02,
05/17 02Z,  -0.20,   1.36,   1.12,  99.90,  -0.04,
05/17 03Z,  -0.10,  -3.23,  -3.39,  99.90,  -0.06,
05/17 04Z,  -0.20,  -6.80,  -6.75,  99.90,   0.25,
05/17 05Z,  -0.30,  -8.03,  -7.85,  99.90,   0.48,  (min)
05/17 06Z,  -0.20,  -6.41,  -5.80,  99.90,   0.81,
05/17 07Z,  -0.10,  -2.56,  -1.65,  99.90,   1.01,
05/17 08Z,   0.00,   2.39,   3.17,  99.90,   0.78,
05/17 09Z,   0.00,   7.19,   7.79,  99.90,   0.60,
05/17 10Z,   0.10,  10.65,  11.25,  99.90,   0.50,
05/17 11Z,   0.10,  11.81,  12.45,  99.90,   0.54,  (max)
05/17 12Z,   0.10,  10.32,  10.71,  99.90,   0.29,
05/17 13Z,   0.10,   6.37,   6.50,  99.90,   0.03,
05/17 14Z,   0.20,   0.69,   0.91,  99.90,   0.02,
05/17 15Z,   0.30,  -5.60,  -5.15,  99.90,   0.15,
05/17 16Z,   0.30, -11.13, -10.57,  99.90,   0.26,
05/17 17Z,   0.20, -14.46, -13.68,  99.90,   0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 18Z,   0.10, -14.66,  99.90, -14.02,   0.54,  (min)
05/17 19Z,   0.00, -11.85,  99.90, -11.36,   0.49,
05/17 20Z,   0.00,  -7.01,  99.90,  -6.56,   0.45,
05/17 21Z,   0.00,  -1.30,  99.90,  -0.90,   0.40,
05/17 22Z,   0.10,   4.04,  99.90,   4.50,   0.36,
05/17 23Z,   0.20,   7.85,  99.90,   8.36,   0.31,
05/18 00Z,   0.30,   9.34,  99.90,   9.90,   0.26,  (max)
05/18 01Z,   0.30,   8.28,  99.90,   8.80,   0.22,
05/18 02Z,   0.20,   5.04,  99.90,   5.42,   0.17,
05/18 03Z,   0.10,   0.52,  99.90,   0.74,   0.13,
05/18 04Z,   0.00,  -4.04,  99.90,  -3.96,   0.08,
05/18 05Z,   0.00,  -7.19,  99.90,  -7.15,   0.04,
05/18 06Z,  -0.20,  -7.74,  99.90,  -7.90,   0.04,  (min)
05/18 07Z,  -0.40,  -5.46,  99.90,  -5.83,   0.04,
05/18 08Z,  -0.50,  -1.20,  99.90,  -1.66,   0.04,
05/18 09Z,  -0.40,   3.81,  99.90,   3.44,   0.04,
05/18 10Z,  -0.30,   8.35,  99.90,   8.09,   0.04,
05/18 11Z,  -0.20,  11.29,  99.90,  11.12,   0.04,
05/18 12Z,  -0.10,  11.80,  99.90,  11.73,   0.04,  (max)
05/18 13Z,   0.00,   9.64,  99.90,   9.68,   0.04,
05/18 14Z,  -0.10,   5.14,  99.90,   5.08,   0.04,
05/18 15Z,  -0.20,  -0.85,  99.90,  -1.01,   0.04,
05/18 16Z,  -0.30,  -7.11,  99.90,  -7.38,   0.04,
05/18 17Z,  -0.40, -12.24,  99.90, -12.60,   0.04,
05/18 18Z,  -0.50, -14.86,  99.90, -15.33,   0.04,  (min)
05/18 19Z,  -0.50, -14.30,  99.90, -14.77,   0.04,
05/18 20Z,  -0.40, -10.96,  99.90, -11.32,   0.04,
05/18 21Z,  -0.30,  -5.90,  99.90,  -6.17,   0.04,
05/18 22Z,  -0.20,  -0.28,  99.90,  -0.44,   0.04,
05/18 23Z,  -0.20,   4.76,  99.90,   4.60,   0.04,
05/19 00Z,  -0.10,   8.11,  99.90,   8.05,   0.04,
05/19 01Z,  -0.20,   9.12,  99.90,   8.96,   0.04,  (max)
05/19 02Z,  -0.20,   7.65,  99.90,   7.49,   0.04,
05/19 03Z,  -0.30,   4.17,  99.90,   3.91,   0.04,
05/19 04Z,  -0.30,  -0.33,  99.90,  -0.59,   0.04,
05/19 05Z,  -0.20,  -4.56,  99.90,  -4.72,   0.04,
05/19 06Z,  -0.10,  -7.13,  99.90,  -7.19,   0.04,  (min)
05/19 07Z,   0.00,  -7.05,  99.90,  -7.01,   0.04,
05/19 08Z,   0.00,  -4.36,  99.90,  -4.32,   0.04,
05/19 09Z,   0.00,  -0.05,  99.90,  -0.01,   0.04,
05/19 10Z,   0.00,   4.70,  99.90,   4.73,   0.04,
05/19 11Z,   0.10,   8.76,  99.90,   8.90,   0.04,
05/19 12Z,   0.00,  11.11,  99.90,  11.15,   0.04,  (max)
05/19 13Z,   0.00,  11.05,  99.90,  11.09,   0.04,
05/19 14Z,  -0.10,   8.47,  99.90,   8.40,   0.04,
05/19 15Z,  -0.10,   3.77,  99.90,   3.70,   0.04,
05/19 16Z,  -0.10,  -2.12,  99.90,  -2.19,   0.04,
05/19 17Z,  -0.10,  -7.97,  99.90,  -8.03,   0.04,
05/19 18Z,  -0.20, -12.43,  99.90, -12.59,   0.04,
05/19 19Z,  -0.30, -14.32,  99.90, -14.58,   0.04,  (min)
05/19 20Z,  -0.30, -13.20,  99.90, -13.47,   0.04,
05/19 21Z,  -0.30,  -9.68,  99.90,  -9.94,   0.04,
05/19 22Z,  -0.20,  -4.78,  99.90,  -4.94,   0.04,
05/19 23Z,  -0.20,   0.47,  99.90,   0.31,   0.04,
05/20 00Z,  -0.20,   5.01,  99.90,   4.84,   0.04,
05/20 01Z,  -0.20,   7.85,  99.90,   7.68,   0.04,
05/20 02Z,  -0.20,   8.43,  99.90,   8.27,   0.04,  (max)
05/20 03Z,  -0.30,   6.73,  99.90,   6.47,   0.04,
05/20 04Z,  -0.40,   3.28,  99.90,   2.92,   0.04,
05/20 05Z,  -0.50,  -0.92,  99.90,  -1.39,   0.04,
05/20 06Z,  -0.40,  -4.64,  99.90,  -5.00,   0.04,
05/20 07Z,  -0.40,  -6.62,  99.90,  -6.99,   0.04,  (min)
05/20 08Z,  -0.30,  -6.12,  99.90,  -6.38,   0.04,
05/20 09Z,  -0.20,  -3.37,  99.90,  -3.53,   0.04,
05/20 10Z,  -0.20,   0.65,  99.90,   0.48,   0.04,
05/20 11Z,  -0.10,   4.88,  99.90,   4.82,   0.04,
05/20 12Z,  -0.20,   8.36,  99.90,   8.20,   0.04,
05/20 13Z,  -0.30,  10.17,  99.90,   9.91,   0.04,  (max)
05/20 14Z,  -0.40,   9.74,  99.90,   9.38,   0.04,
05/20 15Z,  -0.40,   7.02,  99.90,   6.66,   0.04,
05/20 16Z,  -0.50,   2.50,  99.90,   2.04,   0.04,
05/20 17Z,  -0.40,  -2.91,  99.90,  -3.27,   0.04,
05/20 18Z,  -0.40,  -8.06,  99.90,  -8.42,   0.04,
05/20 19Z,  -0.30, -11.77,  99.90, -12.03,   0.04,
05/20 20Z,  -0.10, -13.05,  99.90, -13.11,   0.04,  (min)
05/20 21Z,   0.00, -11.67,  99.90, -11.64,   0.04,
05/20 22Z,   0.00,  -8.30,  99.90,  -8.26,   0.04,
05/20 23Z,   0.10,  -3.83,  99.90,  -3.69,   0.04,
05/21 00Z,   0.20,   0.87,  99.90,   1.10,   0.04,
05/21 01Z,   0.20,   4.84,  99.90,   5.07,   0.04,
05/21 02Z,   0.20,   7.21,  99.90,   7.45,   0.04,
05/21 03Z,   0.10,   7.53,  99.90,   7.67,   0.04,  (max)
05/21 04Z,   0.10,   5.82,  99.90,   5.96,   0.04,
05/21 05Z,   0.00,   2.63,  99.90,   2.67,   0.04,
05/21 06Z,   0.10,  -1.10,  99.90,  -0.96,   0.04,
05/21 07Z,   0.10,  -4.28,  99.90,  -4.14,   0.04,
05/21 08Z,   0.20,  -5.85,  99.90,  -5.61,   0.04,  (min)
05/21 09Z,   0.20,  -5.23,  99.90,  -4.99,   0.04,
05/21 10Z,   0.20,  -2.75,  99.90,  -2.51,   0.04,
05/21 11Z,   0.20,   0.71,  99.90,   0.95,   0.04,
05/21 12Z,   0.10,   4.32,  99.90,   4.45,   0.04,