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
#Friday Harbor, WA : 05/17/2025 13:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 18Z,   0.00,   0.19,   0.09,  99.90,  -0.10,
05/15 19Z,  -0.10,  -0.97,  -1.04,  99.90,   0.03,
05/15 20Z,  -0.10,  -1.45,  -1.41,  99.90,   0.14,  (min)
05/15 21Z,   0.00,  -1.16,  -1.04,  99.90,   0.12,
05/15 22Z,   0.00,  -0.20,  -0.13,  99.90,   0.07,
05/15 23Z,   0.00,   1.21,   1.28,  99.90,   0.07,
05/16 00Z,   0.00,   2.83,   2.95,  99.90,   0.12,
05/16 01Z,   0.00,   4.45,   4.51,  99.90,   0.06,
05/16 02Z,   0.00,   5.90,   5.87,  99.90,  -0.03,
05/16 03Z,   0.00,   7.03,   7.10,  99.90,   0.07,
05/16 04Z,   0.00,   7.70,   7.78,  99.90,   0.08,
05/16 05Z,   0.00,   7.88,   7.91,  99.90,   0.03,  (max)
05/16 06Z,   0.10,   7.69,   7.69,  99.90,  -0.10,
05/16 07Z,   0.00,   7.31,   7.28,  99.90,  -0.03,
05/16 08Z,   0.00,   6.95,   6.98,  99.90,   0.03,
05/16 09Z,   0.00,   6.74,   6.82,  99.90,   0.08,  (min)
05/16 10Z,   0.10,   6.67,   6.85,  99.90,   0.08,  (max)
05/16 11Z,   0.00,   6.68,   6.84,  99.90,   0.16,  (min)
05/16 12Z,   0.00,   6.65,   6.86,  99.90,   0.21,  (max)
05/16 13Z,   0.00,   6.47,   6.71,  99.90,   0.24,
05/16 14Z,   0.00,   6.06,   6.29,  99.90,   0.23,
05/16 15Z,   0.00,   5.32,   5.52,  99.90,   0.20,
05/16 16Z,   0.00,   4.20,   4.30,  99.90,   0.10,
05/16 17Z,   0.00,   2.75,   2.73,  99.90,  -0.02,
05/16 18Z,   0.00,   1.16,   1.08,  99.90,  -0.08,
05/16 19Z,   0.00,  -0.25,  -0.26,  99.90,  -0.01,
05/16 20Z,   0.00,  -1.17,  -1.10,  99.90,   0.07,
05/16 21Z,   0.10,  -1.38,  -1.28,  99.90,   0.00,  (min)
05/16 22Z,   0.10,  -0.87,  -0.68,  99.90,   0.09,
05/16 23Z,   0.00,   0.24,   0.34,  99.90,   0.10,
05/17 00Z,   0.00,   1.71,   1.95,  99.90,   0.24,
05/17 01Z,   0.10,   3.32,   3.59,  99.90,   0.17,
05/17 02Z,   0.10,   4.89,   5.10,  99.90,   0.11,
05/17 03Z,   0.10,   6.23,   6.46,  99.90,   0.13,
05/17 04Z,   0.10,   7.21,   7.50,  99.90,   0.19,
05/17 05Z,   0.10,   7.73,   8.10,  99.90,   0.27,
05/17 06Z,   0.20,   7.82,   8.23,  99.90,   0.21,  (max)
05/17 07Z,   0.10,   7.58,   7.91,  99.90,   0.23,
05/17 08Z,   0.10,   7.20,   7.55,  99.90,   0.25,
05/17 09Z,   0.20,   6.87,   7.28,  99.90,   0.21,
05/17 10Z,   0.20,   6.66,   7.12,  99.90,   0.26,
05/17 11Z,   0.20,   6.56,   7.06,  99.90,   0.30,
05/17 12Z,   0.20,   6.51,   6.99,  99.90,   0.28,
05/17 13Z,   0.20,   6.40,   6.86,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 14Z,   0.20,   6.14,  99.90,   6.58,   0.24,
05/17 15Z,   0.20,   5.63,  99.90,   6.06,   0.23,
05/17 16Z,   0.20,   4.80,  99.90,   5.22,   0.21,
05/17 17Z,   0.20,   3.63,  99.90,   4.03,   0.20,
05/17 18Z,   0.20,   2.20,  99.90,   2.59,   0.18,
05/17 19Z,   0.30,   0.73,  99.90,   1.20,   0.17,
05/17 20Z,   0.20,  -0.48,  99.90,  -0.12,   0.16,
05/17 21Z,   0.20,  -1.16,  99.90,  -0.82,   0.14,  (min)
05/17 22Z,   0.30,  -1.17,  99.90,  -0.74,   0.13,
05/17 23Z,   0.30,  -0.50,  99.90,  -0.09,   0.11,
05/18 00Z,   0.30,   0.68,  99.90,   1.08,   0.10,
05/18 01Z,   0.30,   2.17,  99.90,   2.56,   0.08,
05/18 02Z,   0.40,   3.76,  99.90,   4.25,   0.08,
05/18 03Z,   0.40,   5.26,  99.90,   5.74,   0.08,
05/18 04Z,   0.40,   6.49,  99.90,   6.97,   0.08,
05/18 05Z,   0.40,   7.34,  99.90,   7.82,   0.08,
05/18 06Z,   0.30,   7.73,  99.90,   8.12,   0.08,  (max)
05/18 07Z,   0.20,   7.72,  99.90,   8.00,   0.08,
05/18 08Z,   0.20,   7.42,  99.90,   7.70,   0.08,
05/18 09Z,   0.20,   7.01,  99.90,   7.30,   0.08,
05/18 10Z,   0.20,   6.64,  99.90,   6.93,   0.08,
05/18 11Z,   0.20,   6.39,  99.90,   6.67,   0.08,
05/18 12Z,   0.20,   6.24,  99.90,   6.52,   0.08,
05/18 13Z,   0.20,   6.13,  99.90,   6.41,   0.08,
05/18 14Z,   0.20,   5.97,  99.90,   6.26,   0.08,
05/18 15Z,   0.20,   5.67,  99.90,   5.95,   0.08,
05/18 16Z,   0.20,   5.13,  99.90,   5.41,   0.08,
05/18 17Z,   0.20,   4.29,  99.90,   4.58,   0.08,
05/18 18Z,   0.10,   3.16,  99.90,   3.34,   0.08,
05/18 19Z,   0.10,   1.83,  99.90,   2.01,   0.08,
05/18 20Z,   0.10,   0.53,  99.90,   0.71,   0.08,
05/18 21Z,   0.10,  -0.48,  99.90,  -0.30,   0.08,
05/18 22Z,   0.10,  -0.97,  99.90,  -0.79,   0.08,  (min)
05/18 23Z,   0.10,  -0.82,  99.90,  -0.64,   0.08,
05/19 00Z,   0.10,  -0.06,  99.90,   0.12,   0.08,
05/19 01Z,   0.00,   1.16,  99.90,   1.24,   0.08,
05/19 02Z,   0.10,   2.66,  99.90,   2.84,   0.08,
05/19 03Z,   0.10,   4.21,  99.90,   4.39,   0.08,
05/19 04Z,   0.10,   5.62,  99.90,   5.81,   0.08,
05/19 05Z,   0.00,   6.74,  99.90,   6.83,   0.08,
05/19 06Z,   0.10,   7.45,  99.90,   7.64,   0.08,
05/19 07Z,   0.10,   7.71,  99.90,   7.90,   0.08,  (max)
05/19 08Z,   0.00,   7.57,  99.90,   7.66,   0.08,
05/19 09Z,   0.00,   7.16,  99.90,   7.25,   0.08,
05/19 10Z,   0.00,   6.65,  99.90,   6.73,   0.08,
05/19 11Z,   0.10,   6.19,  99.90,   6.37,   0.08,
05/19 12Z,   0.10,   5.85,  99.90,   6.03,   0.08,
05/19 13Z,   0.20,   5.64,  99.90,   5.92,   0.08,
05/19 14Z,   0.20,   5.52,  99.90,   5.80,   0.08,
05/19 15Z,   0.30,   5.37,  99.90,   5.76,   0.08,
05/19 16Z,   0.30,   5.11,  99.90,   5.49,   0.08,
05/19 17Z,   0.30,   4.63,  99.90,   5.01,   0.08,
05/19 18Z,   0.20,   3.88,  99.90,   4.16,   0.08,
05/19 19Z,   0.20,   2.88,  99.90,   3.16,   0.08,
05/19 20Z,   0.20,   1.72,  99.90,   2.00,   0.08,
05/19 21Z,   0.20,   0.62,  99.90,   0.90,   0.08,
05/19 22Z,   0.20,  -0.20,  99.90,   0.08,   0.08,
05/19 23Z,   0.20,  -0.54,  99.90,  -0.26,   0.08,  (min)
05/20 00Z,   0.20,  -0.30,  99.90,  -0.02,   0.08,
05/20 01Z,   0.20,   0.51,  99.90,   0.79,   0.08,
05/20 02Z,   0.20,   1.75,  99.90,   2.03,   0.08,
05/20 03Z,   0.20,   3.22,  99.90,   3.50,   0.08,
05/20 04Z,   0.20,   4.72,  99.90,   5.00,   0.08,
05/20 05Z,   0.20,   6.03,  99.90,   6.31,   0.08,
05/20 06Z,   0.20,   7.01,  99.90,   7.29,   0.08,
05/20 07Z,   0.20,   7.55,  99.90,   7.83,   0.08,
05/20 08Z,   0.20,   7.62,  99.90,   7.90,   0.08,  (max)
05/20 09Z,   0.20,   7.29,  99.90,   7.57,   0.08,
05/20 10Z,   0.10,   6.68,  99.90,   6.86,   0.08,
05/20 11Z,   0.10,   5.99,  99.90,   6.17,   0.08,
05/20 12Z,   0.10,   5.38,  99.90,   5.56,   0.08,
05/20 13Z,   0.10,   4.96,  99.90,   5.14,   0.08,
05/20 14Z,   0.00,   4.75,  99.90,   4.83,   0.08,
05/20 15Z,   0.00,   4.68,  99.90,   4.77,   0.08,
05/20 16Z,   0.00,   4.65,  99.90,   4.74,   0.08,
05/20 17Z,   0.10,   4.54,  99.90,   4.72,   0.08,
05/20 18Z,   0.00,   4.23,  99.90,   4.31,   0.08,
05/20 19Z,   0.00,   3.68,  99.90,   3.76,   0.08,
05/20 20Z,   0.00,   2.89,  99.90,   2.97,   0.08,
05/20 21Z,   0.00,   1.95,  99.90,   2.04,   0.08,
05/20 22Z,   0.00,   1.05,  99.90,   1.13,   0.08,
05/20 23Z,   0.00,   0.38,  99.90,   0.46,   0.08,
05/21 00Z,   0.00,   0.14,  99.90,   0.22,   0.08,  (min)
05/21 01Z,   0.00,   0.44,  99.90,   0.52,   0.08,
05/21 02Z,   0.00,   1.27,  99.90,   1.35,   0.08,
05/21 03Z,   0.00,   2.49,  99.90,   2.57,   0.08,
05/21 04Z,   0.00,   3.92,  99.90,   4.00,   0.08,
05/21 05Z,   0.00,   5.31,  99.90,   5.39,   0.08,
05/21 06Z,   0.00,   6.48,  99.90,   6.56,   0.08,