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 : 05/18/2026 22:20:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 06Z,  -0.20,  -6.41,  -5.80,  99.90,   0.81,  (min)
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,
05/17 18Z,   0.20, -14.66, -13.73,  99.90,   0.73,  (min)
05/17 19Z,   0.10, -11.85, -11.21,  99.90,   0.54,
05/17 20Z,   0.10,  -7.01,  -6.65,  99.90,   0.26,
05/17 21Z,   0.20,  -1.30,  -0.99,  99.90,   0.11,
05/17 22Z,   0.20,   4.04,   4.30,  99.90,   0.06,
05/17 23Z,   0.10,   7.85,   7.78,  99.90,  -0.17,
05/18 00Z,   0.20,   9.34,   9.16,  99.90,  -0.38,  (max)
05/18 01Z,   0.10,   8.28,   8.06,  99.90,  -0.32,
05/18 02Z,   0.00,   5.04,   4.59,  99.90,  -0.45,
05/18 03Z,   0.00,   0.52,   0.02,  99.90,  -0.50,
05/18 04Z,   0.00,  -4.04,  -4.33,  99.90,  -0.29,
05/18 05Z,  -0.10,  -7.19,  -7.35,  99.90,  -0.06,
05/18 06Z,   0.00,  -7.74,  -7.65,  99.90,   0.09,  (min)
05/18 07Z,  -0.10,  -5.46,  -5.00,  99.90,   0.56,
05/18 08Z,   0.00,  -1.20,  -0.75,  99.90,   0.45,
05/18 09Z,   0.00,   3.81,   3.89,  99.90,   0.08,
05/18 10Z,  -0.10,   8.35,   8.26,  99.90,   0.01,
05/18 11Z,  -0.10,  11.29,  11.23,  99.90,   0.04,
05/18 12Z,   0.00,  11.80,  11.77,  99.90,  -0.03,  (max)
05/18 13Z,  -0.10,   9.64,   9.36,  99.90,  -0.18,
05/18 14Z,  -0.10,   5.14,   4.79,  99.90,  -0.25,
05/18 15Z,  -0.30,  -0.85,  -0.88,  99.90,   0.27,
05/18 16Z,  -0.40,  -7.11,  -7.02,  99.90,   0.49,
05/18 17Z,  -0.50, -12.24, -12.11,  99.90,   0.63,
05/18 18Z,  -0.50, -14.86, -14.64,  99.90,   0.72,  (min)
05/18 19Z,  -0.40, -14.30, -14.04,  99.90,   0.66,
05/18 20Z,  -0.40, -10.96, -10.96,  99.90,   0.40,
05/18 21Z,  -0.40,  -5.90,  -6.18,  99.90,   0.12,
05/18 22Z,  -0.20,  -0.28,  -0.48,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 23Z,  -0.10,   4.76,  99.90,   4.66,  -0.00,
05/19 00Z,   0.00,   8.11,  99.90,   8.12,   0.00,
05/19 01Z,   0.00,   9.12,  99.90,   9.12,   0.00,  (max)
05/19 02Z,   0.10,   7.65,  99.90,   7.76,   0.01,
05/19 03Z,   0.00,   4.17,  99.90,   4.18,   0.01,
05/19 04Z,   0.00,  -0.33,  99.90,  -0.32,   0.01,
05/19 05Z,   0.00,  -4.56,  99.90,  -4.55,   0.01,
05/19 06Z,  -0.10,  -7.13,  99.90,  -7.21,   0.02,  (min)
05/19 07Z,  -0.10,  -7.05,  99.90,  -7.13,   0.02,
05/19 08Z,  -0.20,  -4.36,  99.90,  -4.54,   0.02,
05/19 09Z,  -0.20,  -0.05,  99.90,  -0.23,   0.02,
05/19 10Z,  -0.20,   4.70,  99.90,   4.52,   0.02,
05/19 11Z,  -0.10,   8.76,  99.90,   8.69,   0.02,
05/19 12Z,   0.00,  11.11,  99.90,  11.13,   0.02,
05/19 13Z,   0.10,  11.05,  99.90,  11.18,   0.02,  (max)
05/19 14Z,   0.20,   8.47,  99.90,   8.69,   0.02,
05/19 15Z,   0.10,   3.77,  99.90,   3.89,   0.02,
05/19 16Z,   0.00,  -2.12,  99.90,  -2.10,   0.02,
05/19 17Z,   0.00,  -7.97,  99.90,  -7.94,   0.02,
05/19 18Z,  -0.20, -12.43,  99.90, -12.60,   0.02,
05/19 19Z,  -0.30, -14.32,  99.90, -14.59,   0.02,  (min)
05/19 20Z,  -0.50, -13.20,  99.90, -13.68,   0.02,
05/19 21Z,  -0.50,  -9.68,  99.90, -10.15,   0.02,
05/19 22Z,  -0.40,  -4.78,  99.90,  -5.15,   0.02,
05/19 23Z,  -0.40,   0.47,  99.90,   0.10,   0.02,
05/20 00Z,  -0.30,   5.01,  99.90,   4.73,   0.02,
05/20 01Z,  -0.30,   7.85,  99.90,   7.57,   0.02,
05/20 02Z,  -0.30,   8.43,  99.90,   8.16,   0.02,  (max)
05/20 03Z,  -0.40,   6.73,  99.90,   6.36,   0.02,
05/20 04Z,  -0.40,   3.28,  99.90,   2.90,   0.02,
05/20 05Z,  -0.40,  -0.92,  99.90,  -1.30,   0.02,
05/20 06Z,  -0.40,  -4.64,  99.90,  -5.01,   0.02,
05/20 07Z,  -0.30,  -6.62,  99.90,  -6.90,   0.02,  (min)
05/20 08Z,  -0.20,  -6.12,  99.90,  -6.29,   0.02,
05/20 09Z,  -0.10,  -3.37,  99.90,  -3.44,   0.02,
05/20 10Z,  -0.10,   0.65,  99.90,   0.57,   0.02,
05/20 11Z,  -0.10,   4.88,  99.90,   4.80,   0.02,
05/20 12Z,  -0.10,   8.36,  99.90,   8.28,   0.02,
05/20 13Z,  -0.20,  10.17,  99.90,   9.99,   0.02,  (max)
05/20 14Z,  -0.30,   9.74,  99.90,   9.46,   0.02,
05/20 15Z,  -0.40,   7.02,  99.90,   6.65,   0.02,
05/20 16Z,  -0.40,   2.50,  99.90,   2.13,   0.02,
05/20 17Z,  -0.30,  -2.91,  99.90,  -3.18,   0.02,
05/20 18Z,  -0.30,  -8.06,  99.90,  -8.34,   0.02,
05/20 19Z,  -0.20, -11.77,  99.90, -11.94,   0.02,
05/20 20Z,  -0.10, -13.05,  99.90, -13.12,   0.02,  (min)
05/20 21Z,   0.00, -11.67,  99.90, -11.65,   0.02,
05/20 22Z,   0.00,  -8.30,  99.90,  -8.27,   0.02,
05/20 23Z,   0.10,  -3.83,  99.90,  -3.71,   0.02,
05/21 00Z,   0.10,   0.87,  99.90,   0.99,   0.02,
05/21 01Z,   0.20,   4.84,  99.90,   5.06,   0.02,
05/21 02Z,   0.10,   7.21,  99.90,   7.34,   0.02,
05/21 03Z,   0.10,   7.53,  99.90,   7.65,   0.02,  (max)
05/21 04Z,   0.10,   5.82,  99.90,   5.94,   0.02,
05/21 05Z,   0.10,   2.63,  99.90,   2.76,   0.02,
05/21 06Z,   0.10,  -1.10,  99.90,  -0.97,   0.02,
05/21 07Z,   0.10,  -4.28,  99.90,  -4.15,   0.02,
05/21 08Z,   0.10,  -5.85,  99.90,  -5.72,   0.02,  (min)
05/21 09Z,   0.20,  -5.23,  99.90,  -5.00,   0.02,
05/21 10Z,   0.20,  -2.75,  99.90,  -2.53,   0.02,
05/21 11Z,   0.10,   0.71,  99.90,   0.83,   0.02,
05/21 12Z,   0.00,   4.32,  99.90,   4.34,   0.02,
05/21 13Z,  -0.10,   7.24,  99.90,   7.16,   0.02,
05/21 14Z,  -0.20,   8.66,  99.90,   8.48,   0.02,  (max)
05/21 15Z,  -0.30,   8.11,  99.90,   7.83,   0.02,
05/21 16Z,  -0.40,   5.59,  99.90,   5.22,   0.02,
05/21 17Z,  -0.40,   1.58,  99.90,   1.20,   0.02,
05/21 18Z,  -0.30,  -3.10,  99.90,  -3.38,   0.02,
05/21 19Z,  -0.20,  -7.46,  99.90,  -7.64,   0.02,
05/21 20Z,  -0.10, -10.49,  99.90, -10.57,   0.02,
05/21 21Z,  -0.10, -11.39,  99.90, -11.46,   0.02,  (min)
05/21 22Z,  -0.10, -10.04,  99.90, -10.12,   0.02,
05/21 23Z,  -0.20,  -7.06,  99.90,  -7.23,   0.02,
05/22 00Z,  -0.20,  -3.15,  99.90,  -3.33,   0.02,
05/22 01Z,  -0.30,   0.96,  99.90,   0.69,   0.02,
05/22 02Z,  -0.40,   4.43,  99.90,   4.05,   0.02,
05/22 03Z,  -0.40,   6.47,  99.90,   6.10,   0.02,
05/22 04Z,  -0.40,   6.70,  99.90,   6.33,   0.02,  (max)
05/22 05Z,  -0.40,   5.17,  99.90,   4.80,   0.02,
05/22 06Z,  -0.40,   2.38,  99.90,   2.01,   0.02,
05/22 07Z,  -0.30,  -0.87,  99.90,  -1.15,   0.02,
05/22 08Z,  -0.20,  -3.67,  99.90,  -3.84,   0.02,
05/22 09Z,  -0.20,  -5.08,  99.90,  -5.26,   0.02,  (min)
05/22 10Z,  -0.10,  -4.65,  99.90,  -4.73,   0.02,
05/22 11Z,  -0.10,  -2.69,  99.90,  -2.77,   0.02,
05/22 12Z,  -0.20,   0.11,  99.90,  -0.07,   0.02,
05/22 13Z,  99.90,   3.12,  99.90,  99.90,   0.02,
05/22 14Z,  99.90,   5.62,  99.90,  99.90,   0.02,
05/22 15Z,  99.90,   6.88,  99.90,  99.90,   0.02,
05/22 16Z,  99.90,   6.48,  99.90,  99.90,   0.02,
05/22 17Z,  99.90,   4.43,  99.90,  99.90,   0.02,
05/22 18Z,  99.90,   1.12,  99.90,  99.90,   0.02,