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 : 05/19/2026 06:23:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 12Z,  -0.40,   1.79,   1.65,  99.90,   0.26,
05/17 13Z,  -0.50,   3.16,   3.16,  99.90,   0.50,  (max)
05/17 14Z,  -0.50,   1.81,   1.75,  99.90,   0.44,
05/17 15Z,  -0.60,  -2.07,  -2.53,  99.90,   0.14,
05/17 16Z,  -0.60,  -7.63,  -7.99,  99.90,   0.24,
05/17 17Z,  -0.60, -13.70, -12.88,  99.90,   1.42,
05/17 18Z,  -0.50, -19.28, -17.90,  99.90,   1.88,
05/17 19Z,  -0.50, -23.68, -22.22,  99.90,   1.96,
05/17 20Z,  -0.50, -25.70, -24.84,  99.90,   1.36,  (min)
05/17 21Z,  -0.50, -23.91, -23.74,  99.90,   0.67,
05/17 22Z,  -0.50, -18.54, -17.37,  99.90,   1.67,
05/17 23Z,  -0.40, -11.77, -10.92,  99.90,   1.25,
05/18 00Z,  -0.50,  -5.67,  -5.65,  99.90,   0.52,
05/18 01Z,  -0.40,  -1.28,  -1.49,  99.90,   0.19,
05/18 02Z,  -0.30,   0.70,   0.64,  99.90,   0.24,  (max)
05/18 03Z,  -0.30,  -0.04,  -0.06,  99.90,   0.28,
05/18 04Z,  -0.20,  -3.10,  -3.49,  99.90,  -0.19,
05/18 05Z,  -0.20,  -7.42,  -8.24,  99.90,  -0.62,
05/18 06Z,  -0.30, -11.80, -12.33,  99.90,  -0.23,
05/18 07Z,  -0.30, -15.40, -15.86,  99.90,  -0.16,
05/18 08Z,  -0.20, -17.33, -17.94,  99.90,  -0.41,  (min)
05/18 09Z,  -0.20, -16.27, -16.43,  99.90,   0.04,
05/18 10Z,  -0.20, -11.83, -10.92,  99.90,   1.11,
05/18 11Z,  -0.20,  -5.81,  -5.66,  99.90,   0.35,
05/18 12Z,  -0.20,  -0.65,  -1.21,  99.90,  -0.36,
05/18 13Z,  -0.20,   2.44,   2.05,  99.90,  -0.19,
05/18 14Z,  -0.20,   3.05,   2.95,  99.90,   0.10,  (max)
05/18 15Z,  -0.20,   1.04,   0.88,  99.90,   0.04,
05/18 16Z,  -0.20,  -3.29,  -3.76,  99.90,  -0.27,
05/18 17Z,  -0.30,  -9.05,  -9.17,  99.90,   0.18,
05/18 18Z,  -0.30, -15.11, -14.13,  99.90,   1.28,
05/18 19Z,  -0.30, -20.52, -19.18,  99.90,   1.64,
05/18 20Z,  -0.30, -24.51, -23.32,  99.90,   1.49,
05/18 21Z,  -0.30, -25.78, -25.54,  99.90,   0.54,  (min)
05/18 22Z,  -0.30, -23.10, -23.30,  99.90,   0.10,
05/18 23Z,  -0.30, -17.21, -16.70,  99.90,   0.81,
05/19 00Z,  -0.30, -10.50, -10.37,  99.90,   0.43,
05/19 01Z,  -0.30,  -4.81,  -5.30,  99.90,  -0.19,
05/19 02Z,  -0.30,  -0.93,  -1.44,  99.90,  -0.21,
05/19 03Z,  -0.20,   0.57,   0.27,  99.90,  -0.10,  (max)
05/19 04Z,  -0.20,  -0.54,  -0.76,  99.90,  -0.02,
05/19 05Z,  -0.20,  -3.78,  -4.38,  99.90,  -0.40,
05/19 06Z,  -0.20,  -8.10,  -8.80,  99.90,  -0.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 07Z,  -0.30, -12.34,  99.90, -13.09,  -0.45,
05/19 08Z,  -0.30, -15.65,  99.90, -16.35,  -0.40,
05/19 09Z,  -0.30, -17.07,  99.90, -17.72,  -0.35,  (min)
05/19 10Z,  -0.20, -15.35,  99.90, -15.85,  -0.31,
05/19 11Z,  -0.20, -10.55,  99.90, -11.01,  -0.26,
05/19 12Z,  -0.10,  -4.79,  99.90,  -5.09,  -0.21,
05/19 13Z,  -0.10,  -0.27,  99.90,  -0.53,  -0.16,
05/19 14Z,  -0.10,   2.14,  99.90,   1.93,  -0.11,
05/19 15Z,  -0.10,   2.23,  99.90,   2.07,  -0.06,  (max)
05/19 16Z,  -0.10,  -0.10,  99.90,  -0.21,  -0.02,
05/19 17Z,  -0.10,  -4.51,  99.90,  -4.58,   0.03,
05/19 18Z,  -0.10, -10.17,  99.90, -10.18,   0.08,
05/19 19Z,  -0.10, -15.96,  99.90, -15.98,   0.08,
05/19 20Z,  -0.20, -20.98,  99.90, -21.10,   0.08,
05/19 21Z,  -0.20, -24.43,  99.90, -24.55,   0.08,
05/19 22Z,  -0.30, -24.98,  99.90, -25.20,   0.08,  (min)
05/19 23Z,  -0.30, -21.73,  99.90, -21.95,   0.08,
05/20 00Z,  -0.30, -15.81,  99.90, -16.03,   0.08,
05/20 01Z,  -0.30,  -9.58,  99.90,  -9.80,   0.08,
05/20 02Z,  -0.30,  -4.48,  99.90,  -4.70,   0.08,
05/20 03Z,  -0.30,  -1.10,  99.90,  -1.32,   0.08,
05/20 04Z,  -0.30,   0.06,  99.90,  -0.16,   0.08,  (max)
05/20 05Z,  -0.30,  -1.21,  99.90,  -1.43,   0.08,
05/20 06Z,  -0.30,  -4.46,  99.90,  -4.68,   0.08,
05/20 07Z,  -0.40,  -8.63,  99.90,  -8.95,   0.08,
05/20 08Z,  -0.40, -12.59,  99.90, -12.91,   0.08,
05/20 09Z,  -0.40, -15.55,  99.90, -15.87,   0.08,
05/20 10Z,  -0.40, -16.53,  99.90, -16.85,   0.08,  (min)
05/20 11Z,  -0.40, -14.45,  99.90, -14.77,   0.08,
05/20 12Z,  -0.40,  -9.74,  99.90, -10.06,   0.08,
05/20 13Z,  -0.50,  -4.60,  99.90,  -5.02,   0.08,
05/20 14Z,  -0.50,  -0.84,  99.90,  -1.26,   0.08,
05/20 15Z,  -0.50,   1.05,  99.90,   0.64,   0.08,  (max)
05/20 16Z,  -0.60,   0.92,  99.90,   0.40,   0.08,
05/20 17Z,  -0.60,  -1.37,  99.90,  -1.89,   0.08,
05/20 18Z,  -0.70,  -5.57,  99.90,  -6.19,   0.08,
05/20 19Z,  -0.70, -10.85,  99.90, -11.47,   0.08,
05/20 20Z,  -0.70, -16.15,  99.90, -16.77,   0.08,
05/20 21Z,  -0.70, -20.63,  99.90, -21.25,   0.08,
05/20 22Z,  -0.70, -23.51,  99.90, -24.13,   0.08,
05/20 23Z,  -0.70, -23.55,  99.90, -24.17,   0.08,  (min)
05/21 00Z,  -0.70, -20.12,  99.90, -20.74,   0.08,
05/21 01Z,  -0.70, -14.62,  99.90, -15.24,   0.08,
05/21 02Z,  -0.60,  -9.10,  99.90,  -9.62,   0.08,
05/21 03Z,  -0.60,  -4.62,  99.90,  -5.14,   0.08,
05/21 04Z,  -0.50,  -1.60,  99.90,  -2.02,   0.08,
05/21 05Z,  -0.40,  -0.61,  99.90,  -0.93,   0.08,  (max)
05/21 06Z,  -0.40,  -1.89,  99.90,  -2.21,   0.08,
05/21 07Z,  -0.30,  -5.00,  99.90,  -5.22,   0.08,
05/21 08Z,  -0.30,  -8.88,  99.90,  -9.10,   0.08,
05/21 09Z,  -0.20, -12.49,  99.90, -12.61,   0.08,
05/21 10Z,  -0.10, -15.13,  99.90, -15.15,   0.08,
05/21 11Z,  -0.10, -15.88,  99.90, -15.90,   0.08,  (min)
05/21 12Z,   0.00, -13.82,  99.90, -13.74,   0.08,
05/21 13Z,   0.00,  -9.62,  99.90,  -9.54,   0.08,
05/21 14Z,   0.00,  -5.31,  99.90,  -5.22,   0.08,
05/21 15Z,   0.00,  -2.21,  99.90,  -2.13,   0.08,
05/21 16Z,   0.00,  -0.58,  99.90,  -0.50,   0.08,  (max)
05/21 17Z,   0.00,  -0.62,  99.90,  -0.54,   0.08,
05/21 18Z,   0.00,  -2.61,  99.90,  -2.53,   0.08,
05/21 19Z,  -0.10,  -6.36,  99.90,  -6.38,   0.08,
05/21 20Z,  -0.10, -11.06,  99.90, -11.08,   0.08,
05/21 21Z,  -0.10, -15.69,  99.90, -15.71,   0.08,
05/21 22Z,  -0.10, -19.58,  99.90, -19.60,   0.08,
05/21 23Z,   0.00, -22.02,  99.90, -21.94,   0.08,  (min)
05/22 00Z,   0.00, -21.82,  99.90, -21.74,   0.08,
05/22 01Z,  -0.10, -18.60,  99.90, -18.62,   0.08,
05/22 02Z,  -0.10, -13.77,  99.90, -13.79,   0.08,
05/22 03Z,  -0.20,  -9.02,  99.90,  -9.14,   0.08,
05/22 04Z,  -0.20,  -5.02,  99.90,  -5.14,   0.08,
05/22 05Z,  -0.20,  -2.20,  99.90,  -2.32,   0.08,
05/22 06Z,  -0.20,  -1.23,  99.90,  -1.35,   0.08,  (max)
05/22 07Z,  -0.20,  -2.42,  99.90,  -2.54,   0.08,
05/22 08Z,  -0.20,  -5.28,  99.90,  -5.40,   0.08,
05/22 09Z,  -0.30,  -8.79,  99.90,  -9.01,   0.08,
05/22 10Z,  -0.30, -12.06,  99.90, -12.28,   0.08,
05/22 11Z,  -0.30, -14.55,  99.90, -14.77,   0.08,
05/22 12Z,  -0.30, -15.37,  99.90, -15.59,   0.08,  (min)
05/22 13Z,  -0.30, -13.68,  99.90, -13.90,   0.08,
05/22 14Z,  -0.30, -10.24,  99.90, -10.46,   0.08,
05/22 15Z,  -0.30,  -6.75,  99.90,  -6.97,   0.08,
05/22 16Z,  -0.40,  -4.10,  99.90,  -4.42,   0.08,
05/22 17Z,  -0.40,  -2.43,  99.90,  -2.75,   0.08,
05/22 18Z,  -0.50,  -2.13,  99.90,  -2.55,   0.08,  (max)
05/22 19Z,  -0.50,  -3.63,  99.90,  -4.05,   0.08,
05/22 20Z,  -0.50,  -6.77,  99.90,  -7.19,   0.08,
05/22 21Z,  -0.40, -10.77,  99.90, -11.09,   0.08,
05/22 22Z,  -0.40, -14.70,  99.90, -15.02,   0.08,
05/22 23Z,  -0.40, -18.10,  99.90, -18.41,   0.08,
05/23 00Z,  -0.40, -20.29,  99.90, -20.61,   0.08,