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
#Sitka, AK : 04/16/2026 16:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 00Z,   0.10,  -7.85,  -7.96,  99.90,  -0.21,
04/15 01Z,   0.00,  -8.94,  -9.15,  99.90,  -0.21,
04/15 02Z,   0.00,  -9.08,  -9.33,  99.90,  -0.25,  (min)
04/15 03Z,   0.00,  -8.20,  -8.50,  99.90,  -0.30,
04/15 04Z,   0.00,  -6.49,  -6.81,  99.90,  -0.32,
04/15 05Z,   0.00,  -4.35,  -4.78,  99.90,  -0.43,
04/15 06Z,   0.00,  -2.32,  -2.69,  99.90,  -0.37,
04/15 07Z,   0.00,  -0.89,  -1.25,  99.90,  -0.36,
04/15 08Z,   0.00,  -0.42,  -0.72,  99.90,  -0.30,  (max)
04/15 09Z,   0.00,  -1.04,  -1.34,  99.90,  -0.30,
04/15 10Z,   0.00,  -2.60,  -2.80,  99.90,  -0.20,
04/15 11Z,   0.00,  -4.71,  -4.93,  99.90,  -0.22,
04/15 12Z,   0.00,  -6.86,  -7.09,  99.90,  -0.23,
04/15 13Z,   0.00,  -8.50,  -8.78,  99.90,  -0.28,
04/15 14Z,   0.00,  -9.22,  -9.53,  99.90,  -0.31,  (min)
04/15 15Z,  -0.10,  -8.86,  -9.26,  99.90,  -0.30,
04/15 16Z,  -0.10,  -7.50,  -7.91,  99.90,  -0.31,
04/15 17Z,  -0.10,  -5.50,  -6.03,  99.90,  -0.43,
04/15 18Z,   0.00,  -3.39,  -3.87,  99.90,  -0.48,
04/15 19Z,   0.00,  -1.70,  -2.29,  99.90,  -0.59,
04/15 20Z,   0.00,  -0.89,  -1.43,  99.90,  -0.54,  (max)
04/15 21Z,  -0.10,  -1.15,  -1.78,  99.90,  -0.53,
04/15 22Z,  -0.10,  -2.44,  -2.99,  99.90,  -0.45,
04/15 23Z,  -0.10,  -4.41,  -5.01,  99.90,  -0.50,
04/16 00Z,  -0.10,  -6.54,  -7.10,  99.90,  -0.46,
04/16 01Z,  -0.10,  -8.26,  -8.82,  99.90,  -0.46,
04/16 02Z,  -0.10,  -9.11,  -9.77,  99.90,  -0.56,  (min)
04/16 03Z,  -0.20,  -8.81,  -9.44,  99.90,  -0.43,
04/16 04Z,  -0.20,  -7.43,  -8.09,  99.90,  -0.46,
04/16 05Z,  -0.20,  -5.27,  -5.99,  99.90,  -0.52,
04/16 06Z,  -0.20,  -2.87,  -3.53,  99.90,  -0.46,
04/16 07Z,  -0.20,  -0.84,  -1.48,  99.90,  -0.44,
04/16 08Z,  -0.20,   0.30,  -0.34,  99.90,  -0.44,  (max)
04/16 09Z,  -0.20,   0.23,  -0.36,  99.90,  -0.39,
04/16 10Z,  -0.20,  -1.07,  -1.61,  99.90,  -0.34,
04/16 11Z,  -0.20,  -3.31,  -3.81,  99.90,  -0.30,
04/16 12Z,  -0.20,  -5.96,  -6.46,  99.90,  -0.30,
04/16 13Z,  -0.20,  -8.38,  -8.84,  99.90,  -0.26,
04/16 14Z,  -0.20, -10.01, -10.51,  99.90,  -0.30,
04/16 15Z,  -0.20, -10.44, -11.04,  99.90,  -0.40,  (min)
04/16 16Z,  -0.20,  -9.60, -10.26,  99.90,  -0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 17Z,  -0.20,  -7.71,  99.90,  -8.35,  -0.44,
04/16 18Z,  -0.20,  -5.26,  99.90,  -5.88,  -0.43,
04/16 19Z,  -0.10,  -2.86,  99.90,  -3.37,  -0.41,
04/16 20Z,  -0.10,  -1.13,  99.90,  -1.62,  -0.39,
04/16 21Z,  -0.10,  -0.47,  99.90,  -0.94,  -0.37,  (max)
04/16 22Z,  -0.20,  -1.03,  99.90,  -1.59,  -0.36,
04/16 23Z,  -0.20,  -2.63,  99.90,  -3.17,  -0.34,
04/17 00Z,  -0.20,  -4.81,  99.90,  -5.33,  -0.32,
04/17 01Z,  -0.20,  -6.96,  99.90,  -7.46,  -0.30,
04/17 02Z,  -0.20,  -8.48,  99.90,  -8.97,  -0.29,
04/17 03Z,  -0.20,  -8.93,  99.90,  -9.40,  -0.27,  (min)
04/17 04Z,  -0.30,  -8.14,  99.90,  -8.69,  -0.25,
04/17 05Z,  -0.30,  -6.28,  99.90,  -6.83,  -0.25,
04/17 06Z,  -0.30,  -3.80,  99.90,  -4.35,  -0.25,
04/17 07Z,  -0.30,  -1.32,  99.90,  -1.87,  -0.25,
04/17 08Z,  -0.30,   0.49,  99.90,  -0.06,  -0.25,
04/17 09Z,  -0.30,   1.15,  99.90,   0.60,  -0.25,  (max)
04/17 10Z,  -0.30,   0.43,  99.90,  -0.12,  -0.25,
04/17 11Z,  -0.20,  -1.55,  99.90,  -2.00,  -0.25,
04/17 12Z,  -0.30,  -4.36,  99.90,  -4.91,  -0.25,
04/17 13Z,  -0.30,  -7.35,  99.90,  -7.90,  -0.25,
04/17 14Z,  -0.40,  -9.84,  99.90, -10.49,  -0.25,
04/17 15Z,  -0.40, -11.25,  99.90, -11.90,  -0.25,
04/17 16Z,  -0.40, -11.27,  99.90, -11.92,  -0.25,  (min)
04/17 17Z,  -0.40,  -9.93,  99.90, -10.58,  -0.25,
04/17 18Z,  -0.40,  -7.58,  99.90,  -8.23,  -0.25,
04/17 19Z,  -0.40,  -4.82,  99.90,  -5.47,  -0.25,
04/17 20Z,  -0.30,  -2.33,  99.90,  -2.88,  -0.25,
04/17 21Z,  -0.30,  -0.71,  99.90,  -1.26,  -0.25,
04/17 22Z,  -0.20,  -0.31,  99.90,  -0.76,  -0.25,  (max)
04/17 23Z,  -0.10,  -1.17,  99.90,  -1.52,  -0.25,
04/18 00Z,  -0.10,  -3.00,  99.90,  -3.35,  -0.25,
04/18 01Z,  -0.10,  -5.24,  99.90,  -5.59,  -0.25,
04/18 02Z,  -0.10,  -7.24,  99.90,  -7.59,  -0.25,
04/18 03Z,  -0.10,  -8.42,  99.90,  -8.77,  -0.25,
04/18 04Z,  -0.20,  -8.40,  99.90,  -8.85,  -0.25,  (min)
04/18 05Z,  -0.20,  -7.14,  99.90,  -7.59,  -0.25,
04/18 06Z,  -0.20,  -4.93,  99.90,  -5.38,  -0.25,
04/18 07Z,  -0.20,  -2.32,  99.90,  -2.77,  -0.25,
04/18 08Z,  -0.10,   0.01,  99.90,  -0.34,  -0.25,
04/18 09Z,  -0.10,   1.44,  99.90,   1.09,  -0.25,
04/18 10Z,  -0.10,   1.53,  99.90,   1.17,  -0.25,  (max)
04/18 11Z,  -0.10,   0.18,  99.90,  -0.17,  -0.25,
04/18 12Z,   0.00,  -2.35,  99.90,  -2.60,  -0.25,
04/18 13Z,   0.00,  -5.53,  99.90,  -5.78,  -0.25,
04/18 14Z,   0.00,  -8.63,  99.90,  -8.88,  -0.25,
04/18 15Z,  -0.10, -10.98,  99.90, -11.33,  -0.25,
04/18 16Z,  -0.20, -12.04,  99.90, -12.49,  -0.25,  (min)
04/18 17Z,  -0.20, -11.62,  99.90, -12.07,  -0.25,
04/18 18Z,  -0.20,  -9.86,  99.90, -10.31,  -0.25,
04/18 19Z,  -0.10,  -7.22,  99.90,  -7.57,  -0.25,
04/18 20Z,  -0.10,  -4.36,  99.90,  -4.71,  -0.25,
04/18 21Z,   0.00,  -1.96,  99.90,  -2.21,  -0.25,
04/18 22Z,   0.00,  -0.57,  99.90,  -0.82,  -0.25,
04/18 23Z,   0.00,  -0.46,  99.90,  -0.71,  -0.25,  (max)
04/19 00Z,   0.00,  -1.55,  99.90,  -1.80,  -0.25,
04/19 01Z,   0.00,  -3.46,  99.90,  -3.71,  -0.25,
04/19 02Z,   0.00,  -5.59,  99.90,  -5.84,  -0.25,
04/19 03Z,   0.00,  -7.29,  99.90,  -7.54,  -0.25,
04/19 04Z,   0.00,  -8.05,  99.90,  -8.30,  -0.25,  (min)
04/19 05Z,   0.00,  -7.60,  99.90,  -7.85,  -0.25,
04/19 06Z,   0.00,  -6.00,  99.90,  -6.25,  -0.25,
04/19 07Z,  -0.10,  -3.63,  99.90,  -3.98,  -0.25,
04/19 08Z,   0.00,  -1.10,  99.90,  -1.35,  -0.25,
04/19 09Z,   0.00,   0.92,  99.90,   0.67,  -0.25,
04/19 10Z,  -0.10,   1.86,  99.90,   1.51,  -0.25,  (max)
04/19 11Z,   0.00,   1.40,  99.90,   1.15,  -0.25,
04/19 12Z,   0.00,  -0.43,  99.90,  -0.68,  -0.25,
04/19 13Z,   0.00,  -3.30,  99.90,  -3.55,  -0.25,
04/19 14Z,   0.00,  -6.58,  99.90,  -6.83,  -0.25,
04/19 15Z,   0.00,  -9.56,  99.90,  -9.81,  -0.25,
04/19 16Z,   0.00, -11.60,  99.90, -11.85,  -0.25,
04/19 17Z,   0.00, -12.28,  99.90, -12.53,  -0.25,  (min)
04/19 18Z,   0.00, -11.50,  99.90, -11.75,  -0.25,
04/19 19Z,   0.00,  -9.49,  99.90,  -9.74,  -0.25,
04/19 20Z,  -0.10,  -6.77,  99.90,  -7.12,  -0.25,
04/19 21Z,  -0.10,  -4.02,  99.90,  -4.37,  -0.25,
04/19 22Z,  -0.10,  -1.86,  99.90,  -2.21,  -0.25,
04/19 23Z,   0.00,  -0.75,  99.90,  -1.00,  -0.25,  (max)
04/20 00Z,   0.00,  -0.87,  99.90,  -1.12,  -0.25,
04/20 01Z,   0.00,  -2.06,  99.90,  -2.31,  -0.25,
04/20 02Z,   0.00,  -3.89,  99.90,  -4.14,  -0.25,
04/20 03Z,   0.00,  -5.76,  99.90,  -6.01,  -0.25,
04/20 04Z,   0.00,  -7.09,  99.90,  -7.35,  -0.25,
04/20 05Z,   0.00,  -7.45,  99.90,  -7.70,  -0.25,  (min)
04/20 06Z,   0.00,  -6.68,  99.90,  -6.93,  -0.25,
04/20 07Z,  99.90,  -4.92,  99.90,  99.90,  -0.25,
04/20 08Z,  99.90,  -2.60,  99.90,  99.90,  -0.25,
04/20 09Z,  99.90,  -0.34,  99.90,  99.90,  -0.25,
04/20 10Z,  99.90,   1.27,  99.90,  99.90,  -0.25,
04/20 11Z,  99.90,   1.74,  99.90,  99.90,  -0.25,
04/20 12Z,  99.90,   0.87,  99.90,  99.90,  -0.25,