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
#Sitka, AK : 05/20/2026 15:20:21 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,  -0.30,   3.50,   2.71,  99.90,  -0.49,  (max)
05/19 01Z,  -0.30,   2.34,   1.69,  99.90,  -0.35,
05/19 02Z,  -0.30,   0.64,  -0.00,  99.90,  -0.34,
05/19 03Z,  -0.30,  -1.03,  -1.54,  99.90,  -0.21,
05/19 04Z,  -0.20,  -2.11,  -2.61,  99.90,  -0.30,
05/19 05Z,  -0.10,  -2.23,  -2.63,  99.90,  -0.30,  (min)
05/19 06Z,  -0.20,  -1.28,  -1.79,  99.90,  -0.31,
05/19 07Z,  -0.30,   0.54,  -0.03,  99.90,  -0.27,
05/19 08Z,  -0.30,   2.78,   2.17,  99.90,  -0.31,
05/19 09Z,  -0.20,   4.83,   4.10,  99.90,  -0.53,
05/19 10Z,  -0.20,   6.12,   5.42,  99.90,  -0.50,
05/19 11Z,  -0.20,   6.23,   5.44,  99.90,  -0.59,  (max)
05/19 12Z,  -0.30,   5.00,   4.28,  99.90,  -0.42,
05/19 13Z,  -0.40,   2.61,   1.91,  99.90,  -0.30,
05/19 14Z,  -0.40,  -0.49,  -1.16,  99.90,  -0.27,
05/19 15Z,  -0.40,  -3.68,  -4.32,  99.90,  -0.24,
05/19 16Z,  -0.40,  -6.30,  -6.91,  99.90,  -0.21,
05/19 17Z,  -0.40,  -7.81,  -8.44,  99.90,  -0.23,
05/19 18Z,  -0.40,  -7.94,  -8.58,  99.90,  -0.24,  (min)
05/19 19Z,  -0.40,  -6.72,  -7.38,  99.90,  -0.26,
05/19 20Z,  -0.40,  -4.48,  -5.20,  99.90,  -0.32,
05/19 21Z,  -0.40,  -1.77,  -2.64,  99.90,  -0.47,
05/19 22Z,  -0.40,   0.79,  -0.12,  99.90,  -0.51,
05/19 23Z,  -0.40,   2.65,   1.69,  99.90,  -0.56,
05/20 00Z,  -0.40,   3.48,   2.53,  99.90,  -0.55,  (max)
05/20 01Z,  -0.50,   3.19,   2.35,  99.90,  -0.34,
05/20 02Z,  -0.50,   2.04,   1.19,  99.90,  -0.35,
05/20 03Z,  -0.50,   0.44,  -0.32,  99.90,  -0.26,
05/20 04Z,  -0.50,  -1.05,  -1.74,  99.90,  -0.19,
05/20 05Z,  -0.40,  -1.94,  -2.55,  99.90,  -0.21,
05/20 06Z,  -0.40,  -1.93,  -2.59,  99.90,  -0.26,  (min)
05/20 07Z,  -0.50,  -0.94,  -1.60,  99.90,  -0.16,
05/20 08Z,  -0.50,   0.78,   0.08,  99.90,  -0.20,
05/20 09Z,  -0.50,   2.81,   1.96,  99.90,  -0.35,
05/20 10Z,  -0.50,   4.59,   3.79,  99.90,  -0.30,
05/20 11Z,  -0.40,   5.61,   4.78,  99.90,  -0.43,
05/20 12Z,  -0.30,   5.52,   4.81,  99.90,  -0.41,  (max)
05/20 13Z,  -0.30,   4.22,   3.48,  99.90,  -0.44,
05/20 14Z,  -0.20,   1.91,   1.28,  99.90,  -0.43,
05/20 15Z,  -0.20,  -0.97,  -1.62,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 16Z,  -0.30,  -3.84,  99.90,  -4.57,  -0.43,
05/20 17Z,  -0.30,  -6.12,  99.90,  -6.83,  -0.41,
05/20 18Z,  -0.30,  -7.34,  99.90,  -8.03,  -0.39,  (min)
05/20 19Z,  -0.20,  -7.28,  99.90,  -7.86,  -0.38,
05/20 20Z,  -0.10,  -6.03,  99.90,  -6.48,  -0.36,
05/20 21Z,  -0.10,  -3.89,  99.90,  -4.33,  -0.34,
05/20 22Z,  -0.10,  -1.39,  99.90,  -1.81,  -0.32,
05/20 23Z,  -0.10,   0.92,  99.90,   0.52,  -0.30,
05/21 00Z,   0.00,   2.55,  99.90,   2.27,  -0.29,
05/21 01Z,   0.00,   3.22,  99.90,   2.96,  -0.27,  (max)
05/21 02Z,   0.00,   2.91,  99.90,   2.66,  -0.25,
05/21 03Z,   0.00,   1.82,  99.90,   1.59,  -0.23,
05/21 04Z,   0.00,   0.37,  99.90,   0.14,  -0.23,
05/21 05Z,   0.00,  -0.96,  99.90,  -1.19,  -0.23,
05/21 06Z,  -0.10,  -1.74,  99.90,  -2.07,  -0.23,
05/21 07Z,  -0.20,  -1.71,  99.90,  -2.14,  -0.23,  (min)
05/21 08Z,  -0.20,  -0.83,  99.90,  -1.26,  -0.23,
05/21 09Z,  -0.20,   0.68,  99.90,   0.25,  -0.23,
05/21 10Z,  -0.20,   2.43,  99.90,   2.00,  -0.23,
05/21 11Z,  -0.30,   3.94,  99.90,   3.40,  -0.23,
05/21 12Z,  -0.30,   4.75,  99.90,   4.22,  -0.23,  (max)
05/21 13Z,  -0.40,   4.59,  99.90,   3.96,  -0.23,
05/21 14Z,  -0.40,   3.38,  99.90,   2.75,  -0.23,
05/21 15Z,  -0.40,   1.31,  99.90,   0.68,  -0.23,
05/21 16Z,  -0.40,  -1.23,  99.90,  -1.86,  -0.23,
05/21 17Z,  -0.40,  -3.71,  99.90,  -4.35,  -0.23,
05/21 18Z,  -0.40,  -5.64,  99.90,  -6.27,  -0.23,
05/21 19Z,  -0.40,  -6.62,  99.90,  -7.25,  -0.23,  (min)
05/21 20Z,  -0.40,  -6.48,  99.90,  -7.11,  -0.23,
05/21 21Z,  -0.40,  -5.28,  99.90,  -5.91,  -0.23,
05/21 22Z,  -0.40,  -3.33,  99.90,  -3.96,  -0.23,
05/21 23Z,  -0.40,  -1.07,  99.90,  -1.70,  -0.23,
05/22 00Z,  -0.40,   0.99,  99.90,   0.36,  -0.23,
05/22 01Z,  -0.40,   2.45,  99.90,   1.82,  -0.23,
05/22 02Z,  -0.50,   3.04,  99.90,   2.31,  -0.23,  (max)
05/22 03Z,  -0.50,   2.74,  99.90,   2.01,  -0.23,
05/22 04Z,  -0.60,   1.76,  99.90,   0.93,  -0.23,
05/22 05Z,  -0.60,   0.43,  99.90,  -0.40,  -0.23,
05/22 06Z,  -0.60,  -0.81,  99.90,  -1.64,  -0.23,
05/22 07Z,  -0.60,  -1.59,  99.90,  -2.42,  -0.23,  (min)
05/22 08Z,  -0.50,  -1.67,  99.90,  -2.40,  -0.23,
05/22 09Z,  -0.50,  -1.01,  99.90,  -1.74,  -0.23,
05/22 10Z,  -0.50,   0.22,  99.90,  -0.51,  -0.23,
05/22 11Z,  -0.50,   1.68,  99.90,   0.95,  -0.23,
05/22 12Z,  -0.40,   2.97,  99.90,   2.34,  -0.23,
05/22 13Z,  -0.40,   3.69,  99.90,   3.06,  -0.23,  (max)
05/22 14Z,  -0.40,   3.58,  99.90,   2.95,  -0.23,
05/22 15Z,  -0.40,   2.60,  99.90,   1.96,  -0.23,
05/22 16Z,  -0.40,   0.87,  99.90,   0.24,  -0.23,
05/22 17Z,  -0.50,  -1.26,  99.90,  -1.99,  -0.23,
05/22 18Z,  -0.40,  -3.36,  99.90,  -3.99,  -0.23,
05/22 19Z,  -0.50,  -4.99,  99.90,  -5.72,  -0.23,
05/22 20Z,  -0.40,  -5.80,  99.90,  -6.43,  -0.23,  (min)
05/22 21Z,  -0.40,  -5.64,  99.90,  -6.27,  -0.23,
05/22 22Z,  -0.40,  -4.55,  99.90,  -5.18,  -0.23,
05/22 23Z,  -0.40,  -2.79,  99.90,  -3.43,  -0.23,
05/23 00Z,  -0.30,  -0.76,  99.90,  -1.29,  -0.23,
05/23 01Z,  -0.30,   1.11,  99.90,   0.58,  -0.23,
05/23 02Z,  -0.30,   2.45,  99.90,   1.92,  -0.23,
05/23 03Z,  -0.30,   3.01,  99.90,   2.48,  -0.23,  (max)
05/23 04Z,  -0.30,   2.75,  99.90,   2.22,  -0.23,
05/23 05Z,  -0.30,   1.83,  99.90,   1.30,  -0.23,
05/23 06Z,  -0.30,   0.56,  99.90,   0.03,  -0.23,
05/23 07Z,  -0.30,  -0.70,  99.90,  -1.24,  -0.23,
05/23 08Z,  -0.30,  -1.60,  99.90,  -2.13,  -0.23,
05/23 09Z,  -0.30,  -1.88,  99.90,  -2.41,  -0.23,  (min)
05/23 10Z,  -0.20,  -1.49,  99.90,  -1.92,  -0.23,
05/23 11Z,  -0.10,  -0.54,  99.90,  -0.87,  -0.23,
05/23 12Z,  -0.10,   0.69,  99.90,   0.36,  -0.23,
05/23 13Z,  -0.10,   1.85,  99.90,   1.52,  -0.23,
05/23 14Z,  -0.10,   2.59,  99.90,   2.26,  -0.23,  (max)
05/23 15Z,  -0.20,   2.67,  99.90,   2.23,  -0.23,
05/23 16Z,  -0.20,   1.98,  99.90,   1.55,  -0.23,
05/23 17Z,  -0.20,   0.63,  99.90,   0.20,  -0.23,
05/23 18Z,  -0.20,  -1.11,  99.90,  -1.54,  -0.23,
05/23 19Z,  -0.10,  -2.87,  99.90,  -3.20,  -0.23,
05/23 20Z,  -0.10,  -4.27,  99.90,  -4.60,  -0.23,
05/23 21Z,   0.00,  -4.97,  99.90,  -5.20,  -0.23,  (min)
05/23 22Z,   0.00,  -4.83,  99.90,  -5.06,  -0.23,
05/23 23Z,   0.00,  -3.85,  99.90,  -4.08,  -0.23,
05/24 00Z,   0.00,  -2.26,  99.90,  -2.49,  -0.23,
05/24 01Z,   0.00,  -0.38,  99.90,  -0.61,  -0.23,
05/24 02Z,   0.00,   1.37,  99.90,   1.14,  -0.23,
05/24 03Z,   0.00,   2.63,  99.90,   2.40,  -0.23,
05/24 04Z,   0.00,   3.17,  99.90,   2.94,  -0.23,  (max)
05/24 05Z,   0.00,   2.91,  99.90,   2.68,  -0.23,
05/24 06Z,  -0.10,   1.97,  99.90,   1.64,  -0.23,
05/24 07Z,  99.90,   0.63,  99.90,  99.90,  -0.23,
05/24 08Z,  99.90,  -0.76,  99.90,  99.90,  -0.23,
05/24 09Z,  99.90,  -1.85,  99.90,  99.90,  -0.23,
05/24 10Z,  99.90,  -2.38,  99.90,  99.90,  -0.23,
05/24 11Z,  99.90,  -2.24,  99.90,  99.90,  -0.23,
05/24 12Z,  99.90,  -1.50,  99.90,  99.90,  -0.23,