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
#Seldovia, AK : 03/10/2026 00:20:59 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 06Z,   0.00,  -4.10,  -4.43,  99.90,  -0.33,
03/08 07Z,   0.00,  -6.60,  -7.06,  99.90,  -0.46,
03/08 08Z,   0.10,  -7.11,  -7.67,  99.90,  -0.66,  (min)
03/08 09Z,   0.10,  -5.37,  -5.90,  99.90,  -0.63,
03/08 10Z,   0.00,  -2.02,  -2.69,  99.90,  -0.67,
03/08 11Z,   0.00,   1.92,   1.11,  99.90,  -0.81,
03/08 12Z,   0.00,   5.54,   4.81,  99.90,  -0.73,
03/08 13Z,   0.00,   8.03,   7.41,  99.90,  -0.62,
03/08 14Z,  -0.20,   8.70,   8.21,  99.90,  -0.29,  (max)
03/08 15Z,  -0.20,   7.35,   6.86,  99.90,  -0.29,
03/08 16Z,  -0.30,   4.31,   3.79,  99.90,  -0.22,
03/08 17Z,  -0.40,   0.32,  -0.07,  99.90,   0.01,
03/08 18Z,  -0.10,  -3.71,  -4.16,  99.90,  -0.35,
03/08 19Z,  -0.20,  -6.89,  -7.58,  99.90,  -0.49,
03/08 20Z,  -0.30,  -8.48,  -9.15,  99.90,  -0.37,  (min)
03/08 21Z,  -0.40,  -8.03,  -8.72,  99.90,  -0.29,
03/08 22Z,  -0.40,  -5.81,  -6.80,  99.90,  -0.59,
03/08 23Z,  -0.50,  -2.64,  -3.77,  99.90,  -0.63,
03/09 00Z,  -0.30,   0.73,  -0.23,  99.90,  -0.66,
03/09 01Z,  -0.30,   3.63,   2.79,  99.90,  -0.54,
03/09 02Z,  -0.30,   5.35,   4.50,  99.90,  -0.55,
03/09 03Z,  -0.30,   5.47,   4.64,  99.90,  -0.53,  (max)
03/09 04Z,  -0.40,   4.00,   3.21,  99.90,  -0.39,
03/09 05Z,  -0.60,   1.41,   0.73,  99.90,  -0.08,
03/09 06Z,  -0.50,  -1.52,  -2.16,  99.90,  -0.14,
03/09 07Z,  -0.50,  -3.96,  -4.65,  99.90,  -0.19,
03/09 08Z,  -0.50,  -5.21,  -5.87,  99.90,  -0.16,  (min)
03/09 09Z,  -0.40,  -4.74,  -5.43,  99.90,  -0.29,
03/09 10Z,  -0.40,  -2.59,  -3.35,  99.90,  -0.36,
03/09 11Z,  -0.40,   0.48,  -0.48,  99.90,  -0.56,
03/09 12Z,  -0.30,   3.59,   2.48,  99.90,  -0.81,
03/09 13Z,  -0.40,   6.07,   5.02,  99.90,  -0.65,
03/09 14Z,  -0.50,   7.35,   6.37,  99.90,  -0.48,  (max)
03/09 15Z,  -0.60,   7.01,   6.18,  99.90,  -0.23,
03/09 16Z,  -0.60,   5.10,   4.44,  99.90,  -0.06,
03/09 17Z,  -0.70,   2.09,   1.69,  99.90,   0.30,
03/09 18Z,  -0.60,  -1.29,  -1.56,  99.90,   0.33,
03/09 19Z,  -0.60,  -4.31,  -4.70,  99.90,   0.21,
03/09 20Z,  -0.60,  -6.38,  -7.00,  99.90,  -0.02,
03/09 21Z,  -0.50,  -7.05,  -7.82,  99.90,  -0.27,  (min)
03/09 22Z,  -0.50,  -6.17,  -7.20,  99.90,  -0.53,
03/09 23Z,  -0.40,  -4.13,  -5.43,  99.90,  -0.90,
03/10 00Z,  -0.40,  -1.63,  -2.94,  99.90,  -0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 01Z,  -0.40,   0.82,  99.90,  -0.44,  -0.86,
03/10 02Z,  -0.30,   2.78,  99.90,   1.67,  -0.82,
03/10 03Z,  -0.30,   3.78,  99.90,   2.71,  -0.77,  (max)
03/10 04Z,  -0.30,   3.55,  99.90,   2.53,  -0.72,
03/10 05Z,  -0.30,   2.25,  99.90,   1.28,  -0.67,
03/10 06Z,  -0.40,   0.32,  99.90,  -0.70,  -0.62,
03/10 07Z,  -0.40,  -1.60,  99.90,  -2.58,  -0.57,
03/10 08Z,  -0.40,  -2.98,  99.90,  -3.90,  -0.53,
03/10 09Z,  -0.40,  -3.35,  99.90,  -4.23,  -0.48,  (min)
03/10 10Z,  -0.40,  -2.43,  99.90,  -3.26,  -0.43,
03/10 11Z,  -0.40,  -0.42,  99.90,  -1.20,  -0.38,
03/10 12Z,  -0.30,   1.98,  99.90,   1.35,  -0.33,
03/10 13Z,  -0.30,   4.12,  99.90,   3.48,  -0.33,
03/10 14Z,  -0.40,   5.58,  99.90,   4.85,  -0.33,
03/10 15Z,  -0.50,   6.00,  99.90,   5.17,  -0.33,  (max)
03/10 16Z,  -0.60,   5.15,  99.90,   4.22,  -0.33,
03/10 17Z,  -0.70,   3.23,  99.90,   2.19,  -0.33,
03/10 18Z,  -0.70,   0.69,  99.90,  -0.34,  -0.33,
03/10 19Z,  -0.70,  -1.86,  99.90,  -2.89,  -0.33,
03/10 20Z,  -0.60,  -3.93,  99.90,  -4.87,  -0.33,
03/10 21Z,  -0.40,  -5.23,  99.90,  -5.96,  -0.33,
03/10 22Z,  -0.30,  -5.50,  99.90,  -6.13,  -0.33,  (min)
03/10 23Z,  -0.20,  -4.70,  99.90,  -5.23,  -0.33,
03/11 00Z,  -0.20,  -3.20,  99.90,  -3.74,  -0.33,
03/11 01Z,  -0.30,  -1.51,  99.90,  -2.15,  -0.33,
03/11 02Z,  -0.40,   0.13,  99.90,  -0.60,  -0.33,
03/11 03Z,  -0.60,   1.48,  99.90,   0.55,  -0.33,
03/11 04Z,  -0.70,   2.19,  99.90,   1.16,  -0.33,  (max)
03/11 05Z,  -0.70,   2.09,  99.90,   1.06,  -0.33,
03/11 06Z,  -0.70,   1.31,  99.90,   0.27,  -0.33,
03/11 07Z,  -0.60,   0.18,  99.90,  -0.75,  -0.33,
03/11 08Z,  -0.40,  -0.87,  99.90,  -1.61,  -0.33,
03/11 09Z,  -0.30,  -1.55,  99.90,  -2.18,  -0.33,  (min)
03/11 10Z,  -0.20,  -1.57,  99.90,  -2.10,  -0.33,
03/11 11Z,  -0.20,  -0.73,  99.90,  -1.26,  -0.33,
03/11 12Z,  -0.30,   0.76,  99.90,   0.13,  -0.33,
03/11 13Z,  -0.40,   2.35,  99.90,   1.62,  -0.33,
03/11 14Z,  -0.50,   3.66,  99.90,   2.83,  -0.33,
03/11 15Z,  -0.60,   4.48,  99.90,   3.55,  -0.33,  (max)
03/11 16Z,  -0.70,   4.54,  99.90,   3.51,  -0.33,
03/11 17Z,  -0.70,   3.72,  99.90,   2.68,  -0.33,
03/11 18Z,  -0.70,   2.18,  99.90,   1.15,  -0.33,
03/11 19Z,  -0.70,   0.31,  99.90,  -0.72,  -0.33,
03/11 20Z,  -0.60,  -1.49,  99.90,  -2.42,  -0.33,
03/11 21Z,  -0.50,  -2.98,  99.90,  -3.81,  -0.33,
03/11 22Z,  -0.30,  -4.01,  99.90,  -4.64,  -0.33,
03/11 23Z,  -0.30,  -4.38,  99.90,  -5.01,  -0.33,  (min)
03/12 00Z,  -0.40,  -4.03,  99.90,  -4.76,  -0.33,
03/12 01Z,  -0.40,  -3.23,  99.90,  -3.96,  -0.33,
03/12 02Z,  -0.40,  -2.20,  99.90,  -2.94,  -0.33,
03/12 03Z,  -0.50,  -1.00,  99.90,  -1.84,  -0.33,
03/12 04Z,  -0.60,   0.20,  99.90,  -0.73,  -0.33,
03/12 05Z,  -0.60,   1.08,  99.90,   0.15,  -0.33,
03/12 06Z,  -0.60,   1.45,  99.90,   0.52,  -0.33,  (max)
03/12 07Z,  -0.50,   1.32,  99.90,   0.49,  -0.33,
03/12 08Z,  -0.40,   0.86,  99.90,   0.13,  -0.33,
03/12 09Z,  -0.30,   0.30,  99.90,  -0.33,  -0.33,
03/12 10Z,  -0.10,  -0.20,  99.90,  -0.63,  -0.33,
03/12 11Z,  -0.10,  -0.38,  99.90,  -0.82,  -0.33,  (min)
03/12 12Z,  -0.10,  -0.01,  99.90,  -0.44,  -0.33,
03/12 13Z,  -0.10,   0.82,  99.90,   0.39,  -0.33,
03/12 14Z,  -0.20,   1.75,  99.90,   1.22,  -0.33,
03/12 15Z,  -0.30,   2.62,  99.90,   1.98,  -0.33,
03/12 16Z,  -0.30,   3.29,  99.90,   2.65,  -0.33,
03/12 17Z,  -0.40,   3.50,  99.90,   2.77,  -0.33,  (max)
03/12 18Z,  -0.40,   3.09,  99.90,   2.36,  -0.33,
03/12 19Z,  -0.30,   2.13,  99.90,   1.50,  -0.33,
03/12 20Z,  -0.20,   0.83,  99.90,   0.30,  -0.33,
03/12 21Z,  -0.10,  -0.58,  99.90,  -1.01,  -0.33,
03/12 22Z,  -0.10,  -1.98,  99.90,  -2.42,  -0.33,
03/12 23Z,  -0.10,  -3.25,  99.90,  -3.69,  -0.33,
03/13 00Z,  -0.10,  -4.10,  99.90,  -4.53,  -0.33,
03/13 01Z,  -0.20,  -4.35,  99.90,  -4.88,  -0.33,  (min)
03/13 02Z,  -0.40,  -4.08,  99.90,  -4.81,  -0.33,
03/13 03Z,  -0.50,  -3.35,  99.90,  -4.18,  -0.33,
03/13 04Z,  -0.60,  -2.09,  99.90,  -3.03,  -0.33,
03/13 05Z,  -0.60,  -0.55,  99.90,  -1.49,  -0.33,
03/13 06Z,  -0.50,   0.85,  99.90,   0.02,  -0.33,
03/13 07Z,  -0.30,   1.80,  99.90,   1.17,  -0.33,
03/13 08Z,  -0.20,   2.17,  99.90,   1.64,  -0.33,  (max)
03/13 09Z,  -0.20,   2.02,  99.90,   1.48,  -0.33,
03/13 10Z,  -0.20,   1.43,  99.90,   0.90,  -0.33,
03/13 11Z,  -0.30,   0.59,  99.90,  -0.04,  -0.33,
03/13 12Z,  -0.30,  -0.14,  99.90,  -0.77,  -0.33,
03/13 13Z,  -0.40,  -0.38,  99.90,  -1.11,  -0.33,  (min)
03/13 14Z,  -0.50,  -0.09,  99.90,  -0.92,  -0.33,
03/13 15Z,  -0.60,   0.56,  99.90,  -0.38,  -0.33,
03/13 16Z,  -0.70,   1.48,  99.90,   0.45,  -0.33,
03/13 17Z,  -0.70,   2.52,  99.90,   1.48,  -0.33,
03/13 18Z,  -0.60,   3.26,  99.90,   2.33,  -0.33,