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 16:24:54 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,  -0.10,  -5.26,  -6.07,  99.90,  -0.71,
10/14 01Z,  -0.10,  -1.23,  -2.29,  99.90,  -0.96,
10/14 02Z,  -0.10,   1.02,   0.26,  99.90,  -0.66,
10/14 03Z,  -0.10,   1.20,   0.72,  99.90,  -0.38,  (max)
10/14 04Z,  -0.10,  -0.88,  -1.28,  99.90,  -0.30,
10/14 05Z,  -0.10,  -4.83,  -5.36,  99.90,  -0.43,
10/14 06Z,  -0.10,  -9.73,  -9.88,  99.90,  -0.05,
10/14 07Z,  -0.10, -14.47, -14.16,  99.90,   0.41,
10/14 08Z,   0.00, -18.38, -18.30,  99.90,   0.08,
10/14 09Z,   0.00, -20.89, -21.19,  99.90,  -0.30,
10/14 10Z,   0.00, -20.91, -21.61,  99.90,  -0.70,  (min)
10/14 11Z,   0.00, -17.76, -17.94,  99.90,  -0.18,
10/14 12Z,   0.00, -12.66, -12.74,  99.90,  -0.08,
10/14 13Z,   0.00,  -7.60,  -8.20,  99.90,  -0.60,
10/14 14Z,   0.00,  -3.62,  -4.38,  99.90,  -0.76,
10/14 15Z,   0.00,  -1.17,  -1.92,  99.90,  -0.75,
10/14 16Z,   0.00,  -0.74,  -1.43,  99.90,  -0.69,  (max)
10/14 17Z,  -0.10,  -2.49,  -3.11,  99.90,  -0.52,
10/14 18Z,  -0.20,  -5.81,  -6.65,  99.90,  -0.64,
10/14 19Z,  -0.20,  -9.55, -10.35,  99.90,  -0.60,
10/14 20Z,  -0.30, -12.67, -13.56,  99.90,  -0.59,
10/14 21Z,  -0.40, -14.64, -15.91,  99.90,  -0.87,
10/14 22Z,  -0.50, -14.75, -16.09,  99.90,  -0.84,  (min)
10/14 23Z,  -0.70, -12.25, -12.81,  99.90,   0.14,
10/15 00Z,  -0.60,  -7.84,  -8.83,  99.90,  -0.39,
10/15 01Z,  -0.70,  -3.60,  -5.33,  99.90,  -1.03,
10/15 02Z,  -0.90,  -0.87,  -2.46,  99.90,  -0.69,
10/15 03Z,  -1.00,   0.15,  -1.04,  99.90,  -0.19,  (max)
10/15 04Z,  -1.10,  -0.59,  -1.49,  99.90,   0.20,
10/15 05Z,  -1.20,  -3.16,  -4.10,  99.90,   0.26,
10/15 06Z,  -1.20,  -7.14,  -7.94,  99.90,   0.40,
10/15 07Z,  -1.30, -11.60, -11.81,  99.90,   1.09,
10/15 08Z,  -1.30, -15.55, -15.50,  99.90,   1.35,
10/15 09Z,  -1.30, -18.45, -18.77,  99.90,   0.98,
10/15 10Z,  -1.30, -19.91, -20.35,  99.90,   0.86,  (min)
10/15 11Z,  -1.30, -19.02, -19.25,  99.90,   1.07,
10/15 12Z,  -1.30, -15.55, -15.44,  99.90,   1.41,
10/15 13Z,  -1.40, -10.96, -11.35,  99.90,   1.01,
10/15 14Z,  -1.40,  -6.88,  -7.54,  99.90,   0.74,
10/15 15Z,  -1.40,  -3.87,  -4.36,  99.90,   0.91,
10/15 16Z,  -1.30,  -2.13,  -2.44,  99.90,   0.99,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 17Z,  -1.20,  -2.11,  99.90,  -2.41,   0.90,  (max)
10/15 18Z,  -1.10,  -3.92,  99.90,  -4.21,   0.81,
10/15 19Z,  -1.00,  -6.93,  99.90,  -7.21,   0.72,
10/15 20Z,  -0.90, -10.00,  99.90, -10.28,   0.62,
10/15 21Z,  -0.80, -12.26,  99.90, -12.53,   0.53,
10/15 22Z,  -0.80, -13.36,  99.90, -13.72,   0.44,  (min)
10/15 23Z,  -0.80, -12.77,  99.90, -13.22,   0.35,
10/16 00Z,  -0.70, -10.05,  99.90, -10.50,   0.26,
10/16 01Z,  -0.60,  -6.23,  99.90,  -6.66,   0.16,
10/16 02Z,  -0.50,  -3.16,  99.90,  -3.59,   0.07,
10/16 03Z,  -0.40,  -1.63,  99.90,  -2.05,  -0.02,
10/16 04Z,  -0.30,  -1.46,  99.90,  -1.87,  -0.11,  (max)
10/16 05Z,  -0.20,  -2.62,  99.90,  -2.94,  -0.11,
10/16 06Z,  -0.10,  -5.21,  99.90,  -5.42,  -0.11,
10/16 07Z,  -0.10,  -8.83,  99.90,  -9.04,  -0.11,
10/16 08Z,   0.00, -12.58,  99.90, -12.69,  -0.11,
10/16 09Z,   0.00, -15.61,  99.90, -15.72,  -0.11,
10/16 10Z,   0.00, -17.62,  99.90, -17.73,  -0.11,
10/16 11Z,   0.10, -18.35,  99.90, -18.37,  -0.11,  (min)
10/16 12Z,   0.10, -17.09,  99.90, -17.10,  -0.11,
10/16 13Z,   0.10, -13.86,  99.90, -13.87,  -0.11,
10/16 14Z,   0.10, -10.12,  99.90, -10.13,  -0.11,
10/16 15Z,   0.10,  -7.03,  99.90,  -7.04,  -0.11,
10/16 16Z,   0.20,  -4.72,  99.90,  -4.63,  -0.11,
10/16 17Z,   0.20,  -3.33,  99.90,  -3.25,  -0.11,  (max)
10/16 18Z,   0.20,  -3.36,  99.90,  -3.28,  -0.11,
10/16 19Z,   0.20,  -4.94,  99.90,  -4.85,  -0.11,
10/16 20Z,   0.30,  -7.43,  99.90,  -7.24,  -0.11,
10/16 21Z,   0.30,  -9.77,  99.90,  -9.58,  -0.11,
10/16 22Z,   0.40, -11.29,  99.90, -11.00,  -0.11,
10/16 23Z,   0.40, -11.87,  99.90, -11.58,  -0.11,  (min)
10/17 00Z,   0.50, -11.08,  99.90, -10.69,  -0.11,
10/17 01Z,   0.50,  -8.68,  99.90,  -8.29,  -0.11,
10/17 02Z,   0.50,  -5.77,  99.90,  -5.38,  -0.11,
10/17 03Z,   0.40,  -3.83,  99.90,  -3.54,  -0.11,
10/17 04Z,   0.40,  -3.12,  99.90,  -2.83,  -0.11,  (max)
10/17 05Z,   0.30,  -3.30,  99.90,  -3.11,  -0.11,
10/17 06Z,   0.30,  -4.42,  99.90,  -4.23,  -0.11,
10/17 07Z,   0.30,  -6.65,  99.90,  -6.46,  -0.11,
10/17 08Z,   0.20,  -9.66,  99.90,  -9.57,  -0.11,
10/17 09Z,   0.20, -12.61,  99.90, -12.52,  -0.11,
10/17 10Z,   0.20, -14.84,  99.90, -14.75,  -0.11,
10/17 11Z,   0.20, -16.29,  99.90, -16.20,  -0.11,
10/17 12Z,   0.20, -16.77,  99.90, -16.68,  -0.11,  (min)
10/17 13Z,   0.20, -15.61,  99.90, -15.52,  -0.11,
10/17 14Z,   0.20, -12.98,  99.90, -12.89,  -0.11,
10/17 15Z,   0.20, -10.13,  99.90, -10.04,  -0.11,
10/17 16Z,   0.10,  -7.78,  99.90,  -7.79,  -0.11,
10/17 17Z,   0.10,  -5.79,  99.90,  -5.80,  -0.11,
10/17 18Z,   0.10,  -4.38,  99.90,  -4.39,  -0.11,
10/17 19Z,   0.10,  -4.19,  99.90,  -4.20,  -0.11,  (max)
10/17 20Z,   0.10,  -5.36,  99.90,  -5.37,  -0.11,
10/17 21Z,   0.10,  -7.28,  99.90,  -7.29,  -0.11,
10/17 22Z,   0.20,  -9.01,  99.90,  -8.92,  -0.11,
10/17 23Z,   0.20, -10.13,  99.90, -10.04,  -0.11,
10/18 00Z,   0.20, -10.65,  99.90, -10.56,  -0.11,  (min)
10/18 01Z,   0.20, -10.13,  99.90, -10.04,  -0.11,
10/18 02Z,   0.20,  -8.36,  99.90,  -8.27,  -0.11,
10/18 03Z,   0.20,  -6.38,  99.90,  -6.29,  -0.11,
10/18 04Z,   0.10,  -5.24,  99.90,  -5.25,  -0.11,
10/18 05Z,   0.10,  -4.85,  99.90,  -4.86,  -0.11,  (max)
10/18 06Z,   0.00,  -4.87,  99.90,  -4.98,  -0.11,
10/18 07Z,   0.00,  -5.58,  99.90,  -5.70,  -0.11,
10/18 08Z,   0.00,  -7.26,  99.90,  -7.37,  -0.11,
10/18 09Z,   0.00,  -9.60,  99.90,  -9.71,  -0.11,
10/18 10Z,   0.00, -11.89,  99.90, -12.00,  -0.11,
10/18 11Z,   0.00, -13.65,  99.90, -13.76,  -0.11,
10/18 12Z,   0.00, -14.99,  99.90, -15.10,  -0.11,
10/18 13Z,   0.00, -15.65,  99.90, -15.76,  -0.11,  (min)
10/18 14Z,   0.00, -14.91,  99.90, -15.02,  -0.11,
10/18 15Z,   0.00, -12.93,  99.90, -13.04,  -0.11,
10/18 16Z,  -0.10, -10.73,  99.90, -10.94,  -0.11,
10/18 17Z,  -0.10,  -8.68,  99.90,  -8.89,  -0.11,
10/18 18Z,  -0.20,  -6.59,  99.90,  -6.91,  -0.11,
10/18 19Z,  -0.20,  -4.90,  99.90,  -5.21,  -0.11,
10/18 20Z,  -0.20,  -4.36,  99.90,  -4.67,  -0.11,  (max)
10/18 21Z,  -0.30,  -5.14,  99.90,  -5.55,  -0.11,
10/18 22Z,  -0.30,  -6.64,  99.90,  -7.05,  -0.11,
10/18 23Z,  -0.30,  -8.08,  99.90,  -8.49,  -0.11,
10/19 00Z,  -0.30,  -9.26,  99.90,  -9.67,  -0.11,
10/19 01Z,  -0.30, -10.15,  99.90, -10.56,  -0.11,
10/19 02Z,  -0.30, -10.17,  99.90, -10.58,  -0.11,  (min)
10/19 03Z,  -0.40,  -9.06,  99.90,  -9.57,  -0.11,
10/19 04Z,  -0.40,  -7.72,  99.90,  -8.23,  -0.11,
10/19 05Z,  -0.50,  -6.88,  99.90,  -7.49,  -0.11,
10/19 06Z,  -0.50,  -6.27,  99.90,  -6.88,  -0.11,
10/19 07Z,  99.90,  -5.78,  99.90,  99.90,  -0.11,
10/19 08Z,  99.90,  -5.90,  99.90,  99.90,  -0.11,
10/19 09Z,  99.90,  -7.02,  99.90,  99.90,  -0.11,
10/19 10Z,  99.90,  -8.88,  99.90,  99.90,  -0.11,
10/19 11Z,  99.90, -10.83,  99.90,  99.90,  -0.11,
10/19 12Z,  99.90, -12.56,  99.90,  99.90,  -0.11,