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 : 01/23/2026 04:23:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 12Z,  -0.90, -11.01, -12.32,  99.90,  -0.41,
01/21 13Z,  -0.90,  -5.48,  -7.20,  99.90,  -0.82,
01/21 14Z,  -0.90,  -1.44,  -2.96,  99.90,  -0.62,
01/21 15Z,  -0.90,   0.72,  -0.51,  99.90,  -0.33,  (max)
01/21 16Z,  -0.90,   0.54,  -0.59,  99.90,  -0.23,
01/21 17Z,  -0.80,  -2.00,  -3.23,  99.90,  -0.43,
01/21 18Z,  -0.80,  -6.22,  -7.76,  99.90,  -0.74,
01/21 19Z,  -0.90, -10.90, -11.97,  99.90,  -0.17,
01/21 20Z,  -0.90, -14.89, -15.74,  99.90,   0.05,
01/21 21Z,  -0.90, -17.37, -18.55,  99.90,  -0.28,
01/21 22Z,  -0.80, -17.27, -18.69,  99.90,  -0.62,  (min)
01/21 23Z,  -0.80, -13.94, -14.49,  99.90,   0.25,
01/22 00Z,  -0.80,  -8.62,  -9.40,  99.90,   0.02,
01/22 01Z,  -0.80,  -3.67,  -5.10,  99.90,  -0.63,
01/22 02Z,  -0.80,  -0.44,  -1.72,  99.90,  -0.48,
01/22 03Z,  -0.80,   0.82,  -0.16,  99.90,  -0.18,  (max)
01/22 04Z,  -0.80,  -0.05,  -1.22,  99.90,  -0.37,
01/22 05Z,  -0.80,  -3.15,  -4.76,  99.90,  -0.81,
01/22 06Z,  -0.80,  -7.95,  -9.39,  99.90,  -0.64,
01/22 07Z,  -0.80, -13.36, -13.90,  99.90,   0.26,
01/22 08Z,  -0.80, -18.10, -18.34,  99.90,   0.56,
01/22 09Z,  -0.80, -21.28, -22.08,  99.90,  -0.00,
01/22 10Z,  -0.80, -22.06, -23.72,  99.90,  -0.86,  (min)
01/22 11Z,  -0.80, -19.52, -20.84,  99.90,  -0.52,
01/22 12Z,  -0.80, -14.06, -14.96,  99.90,  -0.10,
01/22 13Z,  -0.80,  -7.90,  -9.51,  99.90,  -0.81,
01/22 14Z,  -0.80,  -2.99,  -4.80,  99.90,  -1.01,
01/22 15Z,  -0.80,   0.09,  -1.32,  99.90,  -0.61,
01/22 16Z,  -0.80,   1.13,   0.03,  99.90,  -0.30,  (max)
01/22 17Z,  -0.80,  -0.16,  -1.37,  99.90,  -0.41,
01/22 18Z,  -0.80,  -3.60,  -5.11,  99.90,  -0.71,
01/22 19Z,  -0.80,  -8.33,  -9.67,  99.90,  -0.54,
01/22 20Z,  -0.80, -12.99, -13.73,  99.90,   0.06,
01/22 21Z,  -0.80, -16.50, -17.32,  99.90,  -0.02,
01/22 22Z,  -0.80, -18.12, -19.39,  99.90,  -0.47,  (min)
01/22 23Z,  -0.80, -16.99, -18.11,  99.90,  -0.32,
01/23 00Z,  -0.80, -12.88, -13.38,  99.90,   0.30,
01/23 01Z,  -0.80,  -7.46,  -8.60,  99.90,  -0.34,
01/23 02Z,  -0.80,  -2.99,  -4.59,  99.90,  -0.80,
01/23 03Z,  -0.80,  -0.43,  -1.74,  99.90,  -0.51,
01/23 04Z,  -0.80,   0.17,  -0.94,  99.90,  -0.31,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 05Z,  -0.80,  -1.30,  99.90,  -2.41,  -0.31,
01/23 06Z,  -0.80,  -4.84,  99.90,  -5.94,  -0.30,
01/23 07Z,  -0.80,  -9.77,  99.90, -10.86,  -0.29,
01/23 08Z,  -0.80, -14.84,  99.90, -15.92,  -0.29,
01/23 09Z,  -0.80, -18.76,  99.90, -19.84,  -0.28,
01/23 10Z,  -0.80, -20.81,  99.90, -21.88,  -0.27,  (min)
01/23 11Z,  -0.80, -20.31,  99.90, -21.38,  -0.27,
01/23 12Z,  -0.80, -16.70,  99.90, -17.76,  -0.26,
01/23 13Z,  -0.80, -10.89,  99.90, -11.94,  -0.25,
01/23 14Z,  -0.80,  -5.20,  99.90,  -6.25,  -0.24,
01/23 15Z,  -0.80,  -1.21,  99.90,  -2.25,  -0.24,
01/23 16Z,  -0.80,   0.82,  99.90,  -0.21,  -0.23,
01/23 17Z,  -0.80,   0.82,  99.90,  -0.21,  -0.23,  (max)
01/23 18Z,  -0.80,  -1.36,  99.90,  -2.40,  -0.23,
01/23 19Z,  -0.80,  -5.41,  99.90,  -6.44,  -0.23,
01/23 20Z,  -0.80, -10.25,  99.90, -11.28,  -0.23,
01/23 21Z,  -0.90, -14.55,  99.90, -15.68,  -0.23,
01/23 22Z,  -0.90, -17.38,  99.90, -18.51,  -0.23,
01/23 23Z,  -0.90, -18.21,  99.90, -19.34,  -0.23,  (min)
01/24 00Z,  -0.80, -16.38,  99.90, -17.41,  -0.23,
01/24 01Z,  -0.80, -12.02,  99.90, -13.05,  -0.23,
01/24 02Z,  -0.80,  -6.95,  99.90,  -7.98,  -0.23,
01/24 03Z,  -0.80,  -3.15,  99.90,  -4.18,  -0.23,
01/24 04Z,  -0.80,  -1.21,  99.90,  -2.24,  -0.23,
01/24 05Z,  -0.90,  -1.05,  99.90,  -2.18,  -0.23,  (max)
01/24 06Z,  -0.90,  -2.83,  99.90,  -3.96,  -0.23,
01/24 07Z,  -0.90,  -6.42,  99.90,  -7.55,  -0.23,
01/24 08Z,  -0.90, -11.05,  99.90, -12.18,  -0.23,
01/24 09Z,  -0.90, -15.37,  99.90, -16.50,  -0.23,
01/24 10Z,  -0.90, -18.25,  99.90, -19.38,  -0.23,
01/24 11Z,  -0.90, -19.22,  99.90, -20.35,  -0.23,  (min)
01/24 12Z,  -0.90, -17.79,  99.90, -18.92,  -0.23,
01/24 13Z,  -1.00, -13.68,  99.90, -14.91,  -0.23,
01/24 14Z,  -1.00,  -8.11,  99.90,  -9.34,  -0.23,
01/24 15Z,  -1.00,  -3.27,  99.90,  -4.50,  -0.23,
01/24 16Z,  -1.00,  -0.30,  99.90,  -1.53,  -0.23,
01/24 17Z,  -1.00,   0.80,  99.90,  -0.43,  -0.23,  (max)
01/24 18Z,  -1.00,  -0.01,  99.90,  -1.24,  -0.23,
01/24 19Z,  -1.10,  -2.78,  99.90,  -4.11,  -0.23,
01/24 20Z,  -1.10,  -7.04,  99.90,  -8.37,  -0.23,
01/24 21Z,  -1.10, -11.64,  99.90, -12.97,  -0.23,
01/24 22Z,  -1.10, -15.35,  99.90, -16.68,  -0.23,
01/24 23Z,  -1.10, -17.55,  99.90, -18.88,  -0.23,
01/25 00Z,  -1.10, -17.90,  99.90, -19.23,  -0.23,  (min)
01/25 01Z,  -1.10, -15.85,  99.90, -17.18,  -0.23,
01/25 02Z,  -1.10, -11.70,  99.90, -13.03,  -0.23,
01/25 03Z,  -1.10,  -7.27,  99.90,  -8.60,  -0.23,
01/25 04Z,  -1.10,  -4.14,  99.90,  -5.47,  -0.23,
01/25 05Z,  -1.20,  -2.58,  99.90,  -4.01,  -0.23,
01/25 06Z,  -1.20,  -2.55,  99.90,  -3.98,  -0.23,  (max)
01/25 07Z,  -1.20,  -4.25,  99.90,  -5.68,  -0.23,
01/25 08Z,  -1.20,  -7.51,  99.90,  -8.94,  -0.23,
01/25 09Z,  -1.10, -11.46,  99.90, -12.79,  -0.23,
01/25 10Z,  -1.10, -14.81,  99.90, -16.14,  -0.23,
01/25 11Z,  -1.10, -16.71,  99.90, -18.04,  -0.23,
01/25 12Z,  -1.00, -16.93,  99.90, -18.16,  -0.23,  (min)
01/25 13Z,  -1.00, -15.09,  99.90, -16.32,  -0.23,
01/25 14Z,  -1.00, -11.06,  99.90, -12.29,  -0.23,
01/25 15Z,  -1.00,  -6.15,  99.90,  -7.39,  -0.23,
01/25 16Z,  -1.00,  -2.30,  99.90,  -3.53,  -0.23,
01/25 17Z,  -1.00,  -0.22,  99.90,  -1.45,  -0.23,
01/25 18Z,  -1.00,   0.22,  99.90,  -1.01,  -0.23,  (max)
01/25 19Z,  -1.00,  -1.04,  99.90,  -2.27,  -0.23,
01/25 20Z,  -0.90,  -4.02,  99.90,  -5.15,  -0.23,
01/25 21Z,  -0.90,  -8.13,  99.90,  -9.26,  -0.23,
01/25 22Z,  -0.90, -12.26,  99.90, -13.39,  -0.23,
01/25 23Z,  -0.80, -15.41,  99.90, -16.44,  -0.23,
01/26 00Z,  -0.70, -17.27,  99.90, -18.20,  -0.23,
01/26 01Z,  -0.60, -17.57,  99.90, -18.40,  -0.23,  (min)
01/26 02Z,  -0.60, -15.74,  99.90, -16.57,  -0.23,
01/26 03Z,  -0.70, -12.13,  99.90, -13.06,  -0.23,
01/26 04Z,  -0.70,  -8.39,  99.90,  -9.32,  -0.23,
01/26 05Z,  -0.70,  -5.71,  99.90,  -6.64,  -0.23,
01/26 06Z,  -0.70,  -4.19,  99.90,  -5.12,  -0.23,
01/26 07Z,  -0.60,  -3.92,  99.90,  -4.75,  -0.23,  (max)
01/26 08Z,  -0.60,  -5.18,  99.90,  -6.01,  -0.23,
01/26 09Z,  -0.50,  -7.80,  99.90,  -8.53,  -0.23,
01/26 10Z,  -0.40, -10.90,  99.90, -11.53,  -0.23,
01/26 11Z,  -0.30, -13.34,  99.90, -13.87,  -0.23,
01/26 12Z,  -0.30, -14.58,  99.90, -15.11,  -0.23,  (min)
01/26 13Z,  -0.30, -14.55,  99.90, -15.08,  -0.23,
01/26 14Z,  -0.30, -12.84,  99.90, -13.37,  -0.23,
01/26 15Z,  -0.30,  -9.31,  99.90,  -9.84,  -0.23,
01/26 16Z,  -0.20,  -5.24,  99.90,  -5.67,  -0.23,
01/26 17Z,  -0.20,  -2.24,  99.90,  -2.67,  -0.23,
01/26 18Z,  -0.20,  -0.72,  99.90,  -1.15,  -0.23,
01/26 19Z,  99.90,  -0.56,  99.90,  99.90,  -0.23,
01/26 20Z,  99.90,  -1.89,  99.90,  99.90,  -0.23,
01/26 21Z,  99.90,  -4.73,  99.90,  99.90,  -0.23,
01/26 22Z,  99.90,  -8.48,  99.90,  99.90,  -0.23,
01/26 23Z,  99.90, -12.13,  99.90,  99.90,  -0.23,
01/27 00Z,  99.90, -14.97,  99.90,  99.90,  -0.23,