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 : 10/15/2026 17:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,  -0.10,   4.03,   3.22,  99.90,  -0.71,
10/14 01Z,  -0.10,   8.06,   7.00,  99.90,  -0.96,
10/14 02Z,  -0.10,  10.31,   9.55,  99.90,  -0.66,
10/14 03Z,  -0.10,  10.49,  10.01,  99.90,  -0.38,  (max)
10/14 04Z,  -0.10,   8.41,   8.01,  99.90,  -0.30,
10/14 05Z,  -0.10,   4.46,   3.93,  99.90,  -0.43,
10/14 06Z,  -0.10,  -0.44,  -0.59,  99.90,  -0.05,
10/14 07Z,  -0.10,  -5.18,  -4.87,  99.90,   0.41,
10/14 08Z,   0.00,  -9.09,  -9.01,  99.90,   0.08,
10/14 09Z,   0.00, -11.60, -11.90,  99.90,  -0.30,
10/14 10Z,   0.00, -11.62, -12.32,  99.90,  -0.70,  (min)
10/14 11Z,   0.00,  -8.47,  -8.65,  99.90,  -0.18,
10/14 12Z,   0.00,  -3.37,  -3.45,  99.90,  -0.08,
10/14 13Z,   0.00,   1.69,   1.09,  99.90,  -0.60,
10/14 14Z,   0.00,   5.67,   4.91,  99.90,  -0.76,
10/14 15Z,   0.00,   8.12,   7.37,  99.90,  -0.75,
10/14 16Z,   0.00,   8.55,   7.86,  99.90,  -0.69,  (max)
10/14 17Z,  -0.10,   6.80,   6.18,  99.90,  -0.52,
10/14 18Z,  -0.20,   3.48,   2.64,  99.90,  -0.64,
10/14 19Z,  -0.20,  -0.26,  -1.06,  99.90,  -0.60,
10/14 20Z,  -0.30,  -3.38,  -4.27,  99.90,  -0.59,
10/14 21Z,  -0.40,  -5.35,  -6.62,  99.90,  -0.87,
10/14 22Z,  -0.50,  -5.46,  -6.80,  99.90,  -0.84,  (min)
10/14 23Z,  -0.70,  -2.96,  -3.52,  99.90,   0.14,
10/15 00Z,  -0.60,   1.45,   0.46,  99.90,  -0.39,
10/15 01Z,  -0.70,   5.69,   3.96,  99.90,  -1.03,
10/15 02Z,  -0.90,   8.42,   6.83,  99.90,  -0.69,
10/15 03Z,  -1.00,   9.44,   8.25,  99.90,  -0.19,  (max)
10/15 04Z,  -1.10,   8.70,   7.80,  99.90,   0.20,
10/15 05Z,  -1.20,   6.13,   5.19,  99.90,   0.26,
10/15 06Z,  -1.20,   2.15,   1.35,  99.90,   0.40,
10/15 07Z,  -1.30,  -2.31,  -2.52,  99.90,   1.09,
10/15 08Z,  -1.30,  -6.26,  -6.21,  99.90,   1.35,
10/15 09Z,  -1.30,  -9.16,  -9.48,  99.90,   0.98,
10/15 10Z,  -1.30, -10.62, -11.06,  99.90,   0.86,  (min)
10/15 11Z,  -1.30,  -9.73,  -9.96,  99.90,   1.07,
10/15 12Z,  -1.30,  -6.26,  -6.15,  99.90,   1.41,
10/15 13Z,  -1.30,  -1.67,  -2.06,  99.90,   0.91,
10/15 14Z,  -1.30,   2.41,   1.75,  99.90,   0.64,
10/15 15Z,  -1.30,   5.42,   4.93,  99.90,   0.81,
10/15 16Z,  -1.30,   7.16,   6.85,  99.90,   0.99,
10/15 17Z,  -1.20,   7.18,   7.05,  99.90,   1.07,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,  -1.20,   5.37,  99.90,   5.14,   0.97,
10/15 19Z,  -1.10,   2.36,  99.90,   2.13,   0.87,
10/15 20Z,  -1.00,  -0.71,  99.90,  -0.94,   0.78,
10/15 21Z,  -0.90,  -2.97,  99.90,  -3.19,   0.68,
10/15 22Z,  -0.90,  -4.07,  99.90,  -4.39,   0.58,  (min)
10/15 23Z,  -0.70,  -3.48,  99.90,  -3.70,   0.48,
10/16 00Z,  -0.70,  -0.76,  99.90,  -1.08,   0.38,
10/16 01Z,  -0.60,   3.06,  99.90,   2.75,   0.29,
10/16 02Z,  -0.40,   6.13,  99.90,   5.92,   0.19,
10/16 03Z,  -0.30,   7.66,  99.90,   7.45,   0.09,
10/16 04Z,  -0.10,   7.83,  99.90,   7.73,  -0.01,  (max)
10/16 05Z,   0.00,   6.67,  99.90,   6.56,  -0.10,
10/16 06Z,   0.00,   4.08,  99.90,   3.98,  -0.10,
10/16 07Z,   0.00,   0.46,  99.90,   0.36,  -0.10,
10/16 08Z,   0.00,  -3.29,  99.90,  -3.40,  -0.10,
10/16 09Z,   0.00,  -6.32,  99.90,  -6.42,  -0.10,
10/16 10Z,   0.00,  -8.33,  99.90,  -8.44,  -0.10,
10/16 11Z,   0.00,  -9.06,  99.90,  -9.17,  -0.10,  (min)
10/16 12Z,   0.00,  -7.80,  99.90,  -7.90,  -0.10,
10/16 13Z,   0.00,  -4.57,  99.90,  -4.67,  -0.10,
10/16 14Z,   0.00,  -0.83,  99.90,  -0.93,  -0.10,
10/16 15Z,   0.10,   2.26,  99.90,   2.26,  -0.10,
10/16 16Z,   0.10,   4.57,  99.90,   4.56,  -0.10,
10/16 17Z,   0.10,   5.96,  99.90,   5.95,  -0.10,  (max)
10/16 18Z,   0.10,   5.93,  99.90,   5.92,  -0.10,
10/16 19Z,   0.10,   4.35,  99.90,   4.34,  -0.10,
10/16 20Z,   0.20,   1.86,  99.90,   1.96,  -0.10,
10/16 21Z,   0.20,  -0.48,  99.90,  -0.38,  -0.10,
10/16 22Z,   0.20,  -2.00,  99.90,  -1.91,  -0.10,
10/16 23Z,   0.20,  -2.58,  99.90,  -2.48,  -0.10,  (min)
10/17 00Z,   0.30,  -1.79,  99.90,  -1.59,  -0.10,
10/17 01Z,   0.30,   0.61,  99.90,   0.81,  -0.10,
10/17 02Z,   0.30,   3.52,  99.90,   3.72,  -0.10,
10/17 03Z,   0.30,   5.46,  99.90,   5.66,  -0.10,
10/17 04Z,   0.20,   6.17,  99.90,   6.26,  -0.10,  (max)
10/17 05Z,   0.20,   5.99,  99.90,   6.09,  -0.10,
10/17 06Z,   0.10,   4.87,  99.90,   4.87,  -0.10,
10/17 07Z,   0.10,   2.64,  99.90,   2.63,  -0.10,
10/17 08Z,   0.10,  -0.37,  99.90,  -0.37,  -0.10,
10/17 09Z,   0.10,  -3.32,  99.90,  -3.32,  -0.10,
10/17 10Z,   0.10,  -5.55,  99.90,  -5.56,  -0.10,
10/17 11Z,   0.10,  -7.00,  99.90,  -7.00,  -0.10,
10/17 12Z,   0.10,  -7.48,  99.90,  -7.48,  -0.10,  (min)
10/17 13Z,   0.10,  -6.32,  99.90,  -6.33,  -0.10,
10/17 14Z,   0.10,  -3.69,  99.90,  -3.70,  -0.10,
10/17 15Z,   0.10,  -0.84,  99.90,  -0.85,  -0.10,
10/17 16Z,   0.10,   1.51,  99.90,   1.51,  -0.10,
10/17 17Z,   0.10,   3.50,  99.90,   3.50,  -0.10,
10/17 18Z,   0.00,   4.91,  99.90,   4.80,  -0.10,
10/17 19Z,   0.00,   5.10,  99.90,   5.00,  -0.10,  (max)
10/17 20Z,   0.00,   3.93,  99.90,   3.83,  -0.10,
10/17 21Z,   0.10,   2.01,  99.90,   2.01,  -0.10,
10/17 22Z,   0.10,   0.28,  99.90,   0.28,  -0.10,
10/17 23Z,   0.20,  -0.84,  99.90,  -0.74,  -0.10,
10/18 00Z,   0.20,  -1.36,  99.90,  -1.26,  -0.10,  (min)
10/18 01Z,   0.20,  -0.84,  99.90,  -0.74,  -0.10,
10/18 02Z,   0.20,   0.93,  99.90,   1.03,  -0.10,
10/18 03Z,   0.20,   2.91,  99.90,   3.01,  -0.10,
10/18 04Z,   0.10,   4.05,  99.90,   4.05,  -0.10,
10/18 05Z,   0.10,   4.44,  99.90,   4.44,  -0.10,  (max)
10/18 06Z,   0.10,   4.42,  99.90,   4.41,  -0.10,
10/18 07Z,   0.00,   3.71,  99.90,   3.60,  -0.10,
10/18 08Z,   0.00,   2.03,  99.90,   1.93,  -0.10,
10/18 09Z,   0.00,  -0.31,  99.90,  -0.42,  -0.10,
10/18 10Z,   0.00,  -2.60,  99.90,  -2.70,  -0.10,
10/18 11Z,   0.00,  -4.36,  99.90,  -4.46,  -0.10,
10/18 12Z,   0.00,  -5.70,  99.90,  -5.80,  -0.10,
10/18 13Z,   0.00,  -6.36,  99.90,  -6.47,  -0.10,  (min)
10/18 14Z,   0.00,  -5.62,  99.90,  -5.72,  -0.10,
10/18 15Z,   0.00,  -3.64,  99.90,  -3.74,  -0.10,
10/18 16Z,  -0.10,  -1.44,  99.90,  -1.65,  -0.10,
10/18 17Z,  -0.10,   0.61,  99.90,   0.41,  -0.10,
10/18 18Z,  -0.20,   2.70,  99.90,   2.39,  -0.10,
10/18 19Z,  -0.20,   4.39,  99.90,   4.08,  -0.10,
10/18 20Z,  -0.20,   4.93,  99.90,   4.63,  -0.10,  (max)
10/18 21Z,  -0.20,   4.15,  99.90,   3.85,  -0.10,
10/18 22Z,  -0.20,   2.65,  99.90,   2.35,  -0.10,
10/18 23Z,  -0.20,   1.21,  99.90,   0.91,  -0.10,
10/19 00Z,  -0.20,   0.03,  99.90,  -0.27,  -0.10,
10/19 01Z,  -0.20,  -0.86,  99.90,  -1.17,  -0.10,
10/19 02Z,  -0.20,  -0.88,  99.90,  -1.19,  -0.10,  (min)
10/19 03Z,  -0.30,   0.23,  99.90,  -0.18,  -0.10,
10/19 04Z,  -0.30,   1.57,  99.90,   1.16,  -0.10,
10/19 05Z,  -0.40,   2.41,  99.90,   1.91,  -0.10,
10/19 06Z,  -0.40,   3.02,  99.90,   2.51,  -0.10,
10/19 07Z,  -0.50,   3.51,  99.90,   2.91,  -0.10,  (max)
10/19 08Z,  -0.50,   3.39,  99.90,   2.79,  -0.10,
10/19 09Z,  -0.50,   2.27,  99.90,   1.67,  -0.10,
10/19 10Z,  -0.50,   0.41,  99.90,  -0.20,  -0.10,
10/19 11Z,  -0.50,  -1.54,  99.90,  -2.14,  -0.10,
10/19 12Z,  -0.40,  -3.27,  99.90,  -3.78,  -0.10,