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 : 10/12/2026 11:21:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,  -0.30,   9.40,   8.94,  99.90,  -0.16,
10/10 13Z,  -0.30,  10.85,  10.55,  99.90,  -0.00,  (max)
10/10 14Z,  -0.20,   9.44,   9.42,  99.90,   0.18,
10/10 15Z,  -0.20,   5.87,   5.48,  99.90,  -0.19,
10/10 16Z,  -0.10,   1.22,   0.39,  99.90,  -0.73,
10/10 17Z,  -0.10,  -3.74,  -4.09,  99.90,  -0.25,
10/10 18Z,  -0.10,  -8.27,  -8.21,  99.90,   0.16,
10/10 19Z,  -0.10, -10.71, -11.11,  99.90,  -0.30,  (min)
10/10 20Z,  -0.10,  -9.53, -10.68,  99.90,  -1.05,
10/10 21Z,  -0.10,  -5.15,  -5.13,  99.90,   0.12,
10/10 22Z,  -0.10,   0.59,   0.96,  99.90,   0.47,
10/10 23Z,  -0.20,   6.17,   6.02,  99.90,   0.05,
10/11 00Z,  -0.10,  10.40,   9.96,  99.90,  -0.34,
10/11 01Z,  -0.10,  12.15,  11.78,  99.90,  -0.27,
10/11 02Z,  -0.10,  10.94,  99.90,  99.90,  99.90,  (max)
10/11 03Z,  -0.10,   7.28,   6.75,  99.90,  -0.43,
10/11 04Z,  -0.20,   2.24,  99.90,  99.90,  99.90,
10/11 05Z,  -0.20,  -3.24,  99.90,  99.90,  99.90,
10/11 06Z,  -0.20,  -8.55,  -8.04,  99.90,   0.71,
10/11 07Z,  -0.30, -12.42, -11.95,  99.90,   0.77,
10/11 08Z,  -0.30, -12.99, -13.57,  99.90,  -0.28,  (min)
10/11 09Z,  -0.30,  -9.77, -10.42,  99.90,  -0.35,
10/11 10Z,  -0.30,  -4.25,  -3.96,  99.90,   0.59,
10/11 11Z,  -0.30,   1.76,   1.89,  99.90,   0.43,
10/11 12Z,  -0.20,   6.99,   6.64,  99.90,  -0.15,
10/11 13Z,  -0.30,  10.24,   9.94,  99.90,   0.00,
10/11 14Z,  -0.30,  10.64,  10.76,  99.90,   0.42,  (max)
10/11 15Z,  -0.30,   8.32,   8.70,  99.90,   0.68,
10/11 16Z,  -0.20,   4.22,   4.13,  99.90,   0.11,
10/11 17Z,  -0.10,  -0.52,  -0.78,  99.90,  -0.16,
10/11 18Z,  -0.20,  -5.13,  -5.10,  99.90,   0.23,
10/11 19Z,  -0.20,  -8.77,  -8.79,  99.90,   0.18,
10/11 20Z,  -0.20,  -9.79, -10.45,  99.90,  -0.46,  (min)
10/11 21Z,  -0.20,  -7.15,  -7.70,  99.90,  -0.35,
10/11 22Z,  -0.10,  -1.92,  -1.66,  99.90,   0.36,
10/11 23Z,  -0.10,   3.82,   3.80,  99.90,   0.08,
10/12 00Z,   0.00,   8.64,   8.19,  99.90,  -0.45,
10/12 01Z,   0.00,  11.58,  11.17,  99.90,  -0.41,
10/12 02Z,   0.00,  11.82,  11.59,  99.90,  -0.23,  (max)
10/12 03Z,   0.00,   9.31,   9.07,  99.90,  -0.24,
10/12 04Z,   0.00,   4.80,   4.28,  99.90,  -0.52,
10/12 05Z,   0.00,  -0.57,  -0.73,  99.90,  -0.16,
10/12 06Z,   0.00,  -5.91,  -5.38,  99.90,   0.53,
10/12 07Z,   0.00, -10.57,  -9.82,  99.90,   0.75,
10/12 08Z,   0.00, -13.24, -12.87,  99.90,   0.37,
10/12 09Z,  -0.10, -12.32, -13.01,  99.90,  -0.59,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 10Z,  -0.10,  -7.95,  99.90,  -8.61,  -0.56,
10/12 11Z,  -0.10,  -2.02,  99.90,  -2.65,  -0.53,
10/12 12Z,  -0.10,   3.70,  99.90,   3.10,  -0.50,
10/12 13Z,  -0.10,   8.14,  99.90,   7.57,  -0.47,
10/12 14Z,  -0.10,  10.32,  99.90,   9.79,  -0.44,  (max)
10/12 15Z,  -0.10,   9.73,  99.90,   9.22,  -0.41,
10/12 16Z,  -0.10,   6.74,  99.90,   6.26,  -0.38,
10/12 17Z,  -0.10,   2.43,  99.90,   1.99,  -0.35,
10/12 18Z,  -0.10,  -2.05,  99.90,  -2.47,  -0.32,
10/12 19Z,  -0.10,  -5.97,  99.90,  -6.35,  -0.29,
10/12 20Z,  -0.10,  -8.43,  99.90,  -8.78,  -0.26,  (min)
10/12 21Z,  -0.10,  -7.97,  99.90,  -8.30,  -0.23,
10/12 22Z,  -0.10,  -4.16,  99.90,  -4.49,  -0.23,
10/12 23Z,  -0.10,   1.34,  99.90,   1.02,  -0.23,
10/13 00Z,  -0.10,   6.47,  99.90,   6.14,  -0.23,
10/13 01Z,  -0.10,  10.09,  99.90,   9.76,  -0.23,
10/13 02Z,  -0.10,  11.56,  99.90,  11.24,  -0.23,  (max)
10/13 03Z,   0.00,  10.46,  99.90,  10.24,  -0.23,
10/13 04Z,   0.00,   7.00,  99.90,   6.77,  -0.23,
10/13 05Z,   0.00,   2.07,  99.90,   1.84,  -0.23,
10/13 06Z,   0.00,  -3.19,  99.90,  -3.42,  -0.23,
10/13 07Z,   0.00,  -7.97,  99.90,  -8.20,  -0.23,
10/13 08Z,   0.00, -11.64,  99.90, -11.86,  -0.23,
10/13 09Z,   0.00, -12.92,  99.90, -13.15,  -0.23,  (min)
10/13 10Z,   0.00, -10.67,  99.90, -10.90,  -0.23,
10/13 11Z,   0.00,  -5.63,  99.90,  -5.86,  -0.23,
10/13 12Z,   0.00,   0.12,  99.90,  -0.11,  -0.23,
10/13 13Z,   0.00,   5.09,  99.90,   4.86,  -0.23,
10/13 14Z,   0.00,   8.52,  99.90,   8.29,  -0.23,
10/13 15Z,   0.00,   9.70,  99.90,   9.47,  -0.23,  (max)
10/13 16Z,   0.00,   8.35,  99.90,   8.13,  -0.23,
10/13 17Z,   0.00,   5.02,  99.90,   4.80,  -0.23,
10/13 18Z,   0.00,   0.85,  99.90,   0.62,  -0.23,
10/13 19Z,   0.00,  -3.07,  99.90,  -3.29,  -0.23,
10/13 20Z,   0.00,  -6.04,  99.90,  -6.27,  -0.23,
10/13 21Z,  -0.10,  -7.25,  99.90,  -7.58,  -0.23,  (min)
10/13 22Z,  -0.10,  -5.54,  99.90,  -5.86,  -0.23,
10/13 23Z,  -0.10,  -1.11,  99.90,  -1.44,  -0.23,
10/14 00Z,  -0.10,   4.03,  99.90,   3.71,  -0.23,
10/14 01Z,  -0.10,   8.06,  99.90,   7.73,  -0.23,
10/14 02Z,  -0.10,  10.31,  99.90,   9.98,  -0.23,
10/14 03Z,  -0.10,  10.49,  99.90,  10.16,  -0.23,  (max)
10/14 04Z,  -0.10,   8.41,  99.90,   8.09,  -0.23,
10/14 05Z,  -0.20,   4.46,  99.90,   4.03,  -0.23,
10/14 06Z,  -0.20,  -0.44,  99.90,  -0.87,  -0.23,
10/14 07Z,  -0.20,  -5.18,  99.90,  -5.61,  -0.23,
10/14 08Z,  -0.10,  -9.09,  99.90,  -9.42,  -0.23,
10/14 09Z,  -0.10, -11.60,  99.90, -11.93,  -0.23,  (min)
10/14 10Z,   0.00, -11.62,  99.90, -11.85,  -0.23,
10/14 11Z,   0.00,  -8.47,  99.90,  -8.69,  -0.23,
10/14 12Z,   0.00,  -3.37,  99.90,  -3.60,  -0.23,
10/14 13Z,   0.00,   1.69,  99.90,   1.46,  -0.23,
10/14 14Z,   0.00,   5.67,  99.90,   5.44,  -0.23,
10/14 15Z,   0.00,   8.12,  99.90,   7.90,  -0.23,
10/14 16Z,   0.00,   8.55,  99.90,   8.32,  -0.23,  (max)
10/14 17Z,   0.00,   6.80,  99.90,   6.57,  -0.23,
10/14 18Z,  -0.10,   3.48,  99.90,   3.15,  -0.23,
10/14 19Z,  -0.10,  -0.26,  99.90,  -0.59,  -0.23,
10/14 20Z,  -0.10,  -3.38,  99.90,  -3.71,  -0.23,
10/14 21Z,  -0.20,  -5.35,  99.90,  -5.78,  -0.23,
10/14 22Z,  -0.20,  -5.46,  99.90,  -5.89,  -0.23,  (min)
10/14 23Z,  -0.30,  -2.96,  99.90,  -3.49,  -0.23,
10/15 00Z,  -0.30,   1.45,  99.90,   0.92,  -0.23,
10/15 01Z,  -0.40,   5.69,  99.90,   5.06,  -0.23,
10/15 02Z,  -0.50,   8.42,  99.90,   7.69,  -0.23,
10/15 03Z,  -0.50,   9.44,  99.90,   8.71,  -0.23,  (max)
10/15 04Z,  -0.70,   8.70,  99.90,   7.77,  -0.23,
10/15 05Z,  -0.70,   6.13,  99.90,   5.20,  -0.23,
10/15 06Z,  -0.90,   2.15,  99.90,   1.02,  -0.23,
10/15 07Z,  -1.00,  -2.31,  99.90,  -3.54,  -0.23,
10/15 08Z,  -1.10,  -6.26,  99.90,  -7.58,  -0.23,
10/15 09Z,  -1.10,  -9.16,  99.90, -10.49,  -0.23,
10/15 10Z,  -1.20, -10.62,  99.90, -12.04,  -0.23,  (min)
10/15 11Z,  -1.20,  -9.73,  99.90, -11.16,  -0.23,
10/15 12Z,  -1.30,  -6.26,  99.90,  -7.79,  -0.23,
10/15 13Z,  -1.40,  -1.67,  99.90,  -3.30,  -0.23,
10/15 14Z,  -1.50,   2.41,  99.90,   0.68,  -0.23,
10/15 15Z,  -1.50,   5.42,  99.90,   3.69,  -0.23,
10/15 16Z,  -1.50,   7.16,  99.90,   5.43,  -0.23,
10/15 17Z,  -1.50,   7.18,  99.90,   5.45,  -0.23,  (max)
10/15 18Z,  -1.50,   5.37,  99.90,   3.64,  -0.23,
10/15 19Z,  -1.60,   2.36,  99.90,   0.53,  -0.23,
10/15 20Z,  -1.60,  -0.71,  99.90,  -2.54,  -0.23,
10/15 21Z,  -1.50,  -2.97,  99.90,  -4.70,  -0.23,
10/15 22Z,  -1.40,  -4.07,  99.90,  -5.70,  -0.23,  (min)
10/15 23Z,  -1.40,  -3.48,  99.90,  -5.11,  -0.23,
10/16 00Z,  -1.30,  -0.76,  99.90,  -2.29,  -0.23,