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
#Seattle, WA : 12/09/2025 02:20:08 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 06Z,   0.50,  -7.93,  -7.61,  99.90,  -0.18,
12/07 07Z,   0.40,  -9.96,  -9.70,  99.90,  -0.14,
12/07 08Z,   0.40, -10.36, -10.16,  99.90,  -0.20,  (min)
12/07 09Z,   0.40,  -9.02,  -8.70,  99.90,  -0.08,
12/07 10Z,   0.40,  -6.33,  -6.15,  99.90,  -0.22,
12/07 11Z,   0.40,  -2.95,  -2.84,  99.90,  -0.29,
12/07 12Z,   0.40,   0.47,   0.45,  99.90,  -0.42,
12/07 13Z,   0.40,   3.34,   3.15,  99.90,  -0.59,
12/07 14Z,   0.40,   5.27,   4.98,  99.90,  -0.69,
12/07 15Z,   0.40,   6.17,   6.02,  99.90,  -0.55,
12/07 16Z,   0.40,   6.16,   6.16,  99.90,  -0.40,  (max)
12/07 17Z,   0.40,   5.38,   5.49,  99.90,  -0.29,
12/07 18Z,   0.40,   4.07,   4.48,  99.90,   0.01,
12/07 19Z,   0.40,   2.64,   3.08,  99.90,   0.04,
12/07 20Z,   0.40,   1.63,   2.17,  99.90,   0.14,
12/07 21Z,   0.40,   1.37,   1.90,  99.90,   0.13,  (min)
12/07 22Z,   0.50,   1.83,   2.44,  99.90,   0.11,
12/07 23Z,   0.50,   2.74,   3.21,  99.90,  -0.03,
12/08 00Z,   0.50,   3.71,   4.20,  99.90,  -0.01,
12/08 01Z,   0.50,   4.32,   4.83,  99.90,   0.01,  (max)
12/08 02Z,   0.50,   4.14,   4.73,  99.90,   0.09,
12/08 03Z,   0.50,   2.94,   3.54,  99.90,   0.10,
12/08 04Z,   0.50,   0.80,   1.51,  99.90,   0.21,
12/08 05Z,   0.50,  -2.02,  -1.46,  99.90,   0.06,
12/08 06Z,   0.50,  -5.09,  -4.72,  99.90,  -0.13,
12/08 07Z,   0.50,  -7.81,  -7.49,  99.90,  -0.18,
12/08 08Z,   0.50,  -9.45,  -9.25,  99.90,  -0.30,
12/08 09Z,   0.50,  -9.51,  -9.28,  99.90,  -0.27,  (min)
12/08 10Z,   0.40,  -7.98,  -7.74,  99.90,  -0.16,
12/08 11Z,   0.40,  -5.29,  -5.22,  99.90,  -0.33,
12/08 12Z,   0.40,  -2.06,  -2.03,  99.90,  -0.37,
12/08 13Z,   0.40,   1.11,   1.03,  99.90,  -0.48,
12/08 14Z,   0.40,   3.71,   3.54,  99.90,  -0.57,
12/08 15Z,   0.40,   5.38,   5.19,  99.90,  -0.59,
12/08 16Z,   0.40,   6.08,   6.04,  99.90,  -0.44,  (max)
12/08 17Z,   0.40,   5.91,   5.91,  99.90,  -0.40,
12/08 18Z,   0.40,   5.02,   5.22,  99.90,  -0.20,
12/08 19Z,   0.40,   3.64,   4.03,  99.90,  -0.01,
12/08 20Z,   0.40,   2.20,   2.67,  99.90,   0.07,
12/08 21Z,   0.40,   1.20,   1.69,  99.90,   0.09,
12/08 22Z,   0.40,   0.93,   1.49,  99.90,   0.16,  (min)
12/08 23Z,   0.50,   1.31,   2.00,  99.90,   0.19,
12/09 00Z,   0.60,   2.10,   2.85,  99.90,   0.15,
12/09 01Z,   0.60,   2.97,   3.77,  99.90,   0.20,
12/09 02Z,   0.70,   3.50,   4.42,  99.90,   0.22,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 03Z,   0.70,   3.32,  99.90,   4.20,   0.18,
12/09 04Z,   0.70,   2.22,  99.90,   3.06,   0.15,
12/09 05Z,   0.70,   0.28,  99.90,   1.09,   0.11,
12/09 06Z,   0.80,  -2.23,  99.90,  -1.36,   0.07,
12/09 07Z,   0.80,  -4.93,  99.90,  -4.10,   0.03,
12/09 08Z,   0.80,  -7.24,  99.90,  -6.44,  -0.00,
12/09 09Z,   0.90,  -8.48,  99.90,  -7.62,  -0.04,  (min)
12/09 10Z,   0.90,  -8.27,  99.90,  -7.45,  -0.08,
12/09 11Z,   0.80,  -6.68,  99.90,  -5.99,  -0.11,
12/09 12Z,   0.80,  -4.12,  99.90,  -3.47,  -0.15,
12/09 13Z,   0.80,  -1.15,  99.90,  -0.54,  -0.19,
12/09 14Z,   0.80,   1.71,  99.90,   2.29,  -0.22,
12/09 15Z,   0.70,   3.99,  99.90,   4.47,  -0.22,
12/09 16Z,   0.70,   5.40,  99.90,   5.88,  -0.22,
12/09 17Z,   0.60,   5.89,  99.90,   6.27,  -0.22,  (max)
12/09 18Z,   0.60,   5.56,  99.90,   5.94,  -0.22,
12/09 19Z,   0.50,   4.55,  99.90,   4.83,  -0.22,
12/09 20Z,   0.50,   3.09,  99.90,   3.37,  -0.22,
12/09 21Z,   0.40,   1.62,  99.90,   1.80,  -0.22,
12/09 22Z,   0.40,   0.60,  99.90,   0.78,  -0.22,
12/09 23Z,   0.40,   0.26,  99.90,   0.44,  -0.22,  (min)
12/10 00Z,   0.40,   0.53,  99.90,   0.70,  -0.22,
12/10 01Z,   0.40,   1.20,  99.90,   1.38,  -0.22,
12/10 02Z,   0.40,   1.99,  99.90,   2.17,  -0.22,
12/10 03Z,   0.40,   2.53,  99.90,   2.70,  -0.22,  (max)
12/10 04Z,   0.40,   2.43,  99.90,   2.61,  -0.22,
12/10 05Z,   0.40,   1.54,  99.90,   1.72,  -0.22,
12/10 06Z,   0.40,  -0.07,  99.90,   0.11,  -0.22,
12/10 07Z,   0.40,  -2.17,  99.90,  -1.99,  -0.22,
12/10 08Z,   0.40,  -4.41,  99.90,  -4.24,  -0.22,
12/10 09Z,   0.40,  -6.26,  99.90,  -6.09,  -0.22,
12/10 10Z,   0.40,  -7.15,  99.90,  -6.97,  -0.22,  (min)
12/10 11Z,   0.40,  -6.76,  99.90,  -6.58,  -0.22,
12/10 12Z,   0.50,  -5.21,  99.90,  -4.93,  -0.22,
12/10 13Z,   0.60,  -2.88,  99.90,  -2.51,  -0.22,
12/10 14Z,   0.60,  -0.23,  99.90,   0.14,  -0.22,
12/10 15Z,   0.60,   2.29,  99.90,   2.66,  -0.22,
12/10 16Z,   0.60,   4.25,  99.90,   4.62,  -0.22,
12/10 17Z,   0.60,   5.38,  99.90,   5.76,  -0.22,
12/10 18Z,   0.60,   5.66,  99.90,   6.03,  -0.22,  (max)
12/10 19Z,   0.60,   5.16,  99.90,   5.53,  -0.22,
12/10 20Z,   0.60,   4.00,  99.90,   4.38,  -0.22,
12/10 21Z,   0.60,   2.43,  99.90,   2.81,  -0.22,
12/10 22Z,   0.60,   0.89,  99.90,   1.27,  -0.22,
12/10 23Z,   0.60,  -0.20,  99.90,   0.17,  -0.22,
12/11 00Z,   0.60,  -0.65,  99.90,  -0.28,  -0.22,  (min)
12/11 01Z,   0.60,  -0.50,  99.90,  -0.13,  -0.22,
12/11 02Z,   0.60,   0.09,  99.90,   0.47,  -0.22,
12/11 03Z,   0.60,   0.88,  99.90,   1.25,  -0.22,
12/11 04Z,   0.60,   1.50,  99.90,   1.88,  -0.22,
12/11 05Z,   0.60,   1.60,  99.90,   1.98,  -0.22,  (max)
12/11 06Z,   0.60,   1.02,  99.90,   1.40,  -0.22,
12/11 07Z,   0.60,  -0.17,  99.90,   0.21,  -0.22,
12/11 08Z,   0.60,  -1.79,  99.90,  -1.41,  -0.22,
12/11 09Z,   0.60,  -3.54,  99.90,  -3.16,  -0.22,
12/11 10Z,   0.50,  -4.95,  99.90,  -4.67,  -0.22,
12/11 11Z,   0.50,  -5.54,  99.90,  -5.26,  -0.22,  (min)
12/11 12Z,   0.50,  -5.07,  99.90,  -4.79,  -0.22,
12/11 13Z,   0.50,  -3.67,  99.90,  -3.39,  -0.22,
12/11 14Z,   0.50,  -1.64,  99.90,  -1.36,  -0.22,
12/11 15Z,   0.50,   0.66,  99.90,   0.94,  -0.22,
12/11 16Z,   0.50,   2.84,  99.90,   3.11,  -0.22,
12/11 17Z,   0.50,   4.47,  99.90,   4.75,  -0.22,
12/11 18Z,   0.50,   5.33,  99.90,   5.60,  -0.22,  (max)
12/11 19Z,   0.40,   5.37,  99.90,   5.54,  -0.22,
12/11 20Z,   0.40,   4.66,  99.90,   4.84,  -0.22,
12/11 21Z,   0.40,   3.33,  99.90,   3.51,  -0.22,
12/11 22Z,   0.40,   1.62,  99.90,   1.80,  -0.22,
12/11 23Z,   0.40,  -0.04,  99.90,   0.14,  -0.22,
12/12 00Z,   0.40,  -1.24,  99.90,  -1.06,  -0.22,
12/12 01Z,   0.40,  -1.79,  99.90,  -1.61,  -0.22,
12/12 02Z,   0.30,  -1.71,  99.90,  -1.63,  -0.22,  (min)
12/12 03Z,   0.30,  -1.11,  99.90,  -1.04,  -0.22,
12/12 04Z,   0.30,  -0.22,  99.90,  -0.15,  -0.22,
12/12 05Z,   0.30,   0.59,  99.90,   0.67,  -0.22,
12/12 06Z,   0.30,   0.97,  99.90,   1.05,  -0.22,  (max)
12/12 07Z,   0.30,   0.78,  99.90,   0.85,  -0.22,
12/12 08Z,   0.30,   0.05,  99.90,   0.13,  -0.22,
12/12 09Z,   0.30,  -1.07,  99.90,  -0.99,  -0.22,
12/12 10Z,   0.20,  -2.35,  99.90,  -2.37,  -0.22,
12/12 11Z,   0.20,  -3.39,  99.90,  -3.41,  -0.22,
12/12 12Z,   0.20,  -3.79,  99.90,  -3.81,  -0.22,  (min)
12/12 13Z,   0.20,  -3.35,  99.90,  -3.37,  -0.22,
12/12 14Z,   0.20,  -2.16,  99.90,  -2.19,  -0.22,
12/12 15Z,   0.20,  -0.46,  99.90,  -0.48,  -0.22,
12/12 16Z,   0.20,   1.50,  99.90,   1.48,  -0.22,
12/12 17Z,   0.20,   3.33,  99.90,   3.31,  -0.22,
12/12 18Z,   0.20,   4.64,  99.90,   4.62,  -0.22,