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 : 04/26/2025 08:20:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 12Z,  -0.20,   6.28,   6.57,  99.90,   0.49,
04/24 13Z,  -0.20,   5.25,   5.55,  99.90,   0.50,
04/24 14Z,  -0.20,   4.14,   4.47,  99.90,   0.53,
04/24 15Z,  -0.20,   3.25,   3.60,  99.90,   0.55,
04/24 16Z,  -0.20,   2.80,   3.07,  99.90,   0.47,
04/24 17Z,  -0.20,   2.83,   3.03,  99.90,   0.40,  (min)
04/24 18Z,  -0.10,   3.25,   3.32,  99.90,   0.17,
04/24 19Z,  -0.10,   3.85,   3.92,  99.90,   0.17,
04/24 20Z,  -0.20,   4.45,   4.45,  99.90,   0.20,
04/24 21Z,  -0.10,   4.88,   4.87,  99.90,   0.09,
04/24 22Z,  -0.10,   5.00,   4.98,  99.90,   0.08,  (max)
04/24 23Z,  -0.10,   4.72,   4.78,  99.90,   0.16,
04/25 00Z,  -0.10,   4.06,   4.22,  99.90,   0.26,
04/25 01Z,  -0.10,   3.13,   3.37,  99.90,   0.34,
04/25 02Z,  -0.10,   2.20,   2.47,  99.90,   0.37,
04/25 03Z,  -0.10,   1.57,   1.84,  99.90,   0.37,
04/25 04Z,  -0.10,   1.47,   1.79,  99.90,   0.42,  (min)
04/25 05Z,  -0.10,   1.97,   2.27,  99.90,   0.40,
04/25 06Z,  -0.10,   2.96,   3.15,  99.90,   0.29,
04/25 07Z,  -0.20,   4.20,   4.29,  99.90,   0.29,
04/25 08Z,  -0.20,   5.45,   5.53,  99.90,   0.28,
04/25 09Z,  -0.10,   6.47,   6.58,  99.90,   0.21,
04/25 10Z,  -0.10,   7.06,   7.23,  99.90,   0.27,
04/25 11Z,  -0.20,   7.09,   7.29,  99.90,   0.40,  (max)
04/25 12Z,  -0.10,   6.48,   6.81,  99.90,   0.43,
04/25 13Z,  -0.10,   5.34,   5.80,  99.90,   0.56,
04/25 14Z,  -0.10,   3.91,   4.42,  99.90,   0.61,
04/25 15Z,  -0.10,   2.56,   3.08,  99.90,   0.62,
04/25 16Z,  -0.10,   1.64,   2.08,  99.90,   0.54,
04/25 17Z,  -0.10,   1.35,   1.77,  99.90,   0.52,  (min)
04/25 18Z,   0.00,   1.68,   2.06,  99.90,   0.38,
04/25 19Z,   0.00,   2.47,   2.71,  99.90,   0.24,
04/25 20Z,   0.00,   3.47,   3.64,  99.90,   0.17,
04/25 21Z,   0.00,   4.47,   4.49,  99.90,   0.02,
04/25 22Z,   0.00,   5.24,   5.23,  99.90,  -0.01,
04/25 23Z,   0.00,   5.63,   5.65,  99.90,   0.02,  (max)
04/26 00Z,   0.00,   5.53,   5.62,  99.90,   0.09,
04/26 01Z,   0.00,   4.95,   5.13,  99.90,   0.18,
04/26 02Z,   0.00,   4.06,   4.25,  99.90,   0.19,
04/26 03Z,   0.00,   3.15,   3.46,  99.90,   0.31,
04/26 04Z,   0.00,   2.57,   2.97,  99.90,   0.40,  (min)
04/26 05Z,   0.10,   2.53,   3.02,  99.90,   0.39,
04/26 06Z,   0.10,   3.08,   3.56,  99.90,   0.38,
04/26 07Z,   0.10,   4.05,   4.44,  99.90,   0.29,
04/26 08Z,   0.10,   5.21,   5.64,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 09Z,   0.10,   6.28,  99.90,   6.71,   0.33,
04/26 10Z,   0.10,   7.02,  99.90,   7.45,   0.33,
04/26 11Z,   0.10,   7.24,  99.90,   7.68,   0.33,  (max)
04/26 12Z,   0.10,   6.81,  99.90,   7.24,   0.33,
04/26 13Z,   0.10,   5.71,  99.90,   6.14,   0.33,
04/26 14Z,   0.10,   4.10,  99.90,   4.54,   0.33,
04/26 15Z,   0.10,   2.35,  99.90,   2.78,   0.33,
04/26 16Z,   0.10,   0.87,  99.90,   1.31,   0.34,
04/26 17Z,   0.10,   0.03,  99.90,   0.47,   0.34,
04/26 18Z,   0.10,  -0.00,  99.90,   0.44,   0.34,  (min)
04/26 19Z,   0.00,   0.70,  99.90,   1.03,   0.34,
04/26 20Z,   0.10,   1.89,  99.90,   2.33,   0.34,
04/26 21Z,   0.10,   3.31,  99.90,   3.74,   0.34,
04/26 22Z,   0.10,   4.68,  99.90,   5.11,   0.34,
04/26 23Z,   0.10,   5.77,  99.90,   6.21,   0.34,
04/27 00Z,   0.10,   6.39,  99.90,   6.83,   0.34,
04/27 01Z,   0.10,   6.43,  99.90,   6.86,   0.34,  (max)
04/27 02Z,   0.20,   5.91,  99.90,   6.45,   0.34,
04/27 03Z,   0.20,   5.06,  99.90,   5.60,   0.34,
04/27 04Z,   0.20,   4.21,  99.90,   4.74,   0.34,
04/27 05Z,   0.20,   3.70,  99.90,   4.23,   0.34,  (min)
04/27 06Z,   0.20,   3.72,  99.90,   4.26,   0.34,
04/27 07Z,   0.20,   4.28,  99.90,   4.82,   0.34,
04/27 08Z,   0.10,   5.19,  99.90,   5.62,   0.34,
04/27 09Z,   0.10,   6.18,  99.90,   6.61,   0.34,
04/27 10Z,   0.10,   6.99,  99.90,   7.43,   0.34,
04/27 11Z,   0.10,   7.39,  99.90,   7.83,   0.34,  (max)
04/27 12Z,   0.10,   7.19,  99.90,   7.63,   0.34,
04/27 13Z,   0.10,   6.28,  99.90,   6.72,   0.34,
04/27 14Z,   0.00,   4.71,  99.90,   5.05,   0.34,
04/27 15Z,   0.00,   2.73,  99.90,   3.07,   0.34,
04/27 16Z,   0.00,   0.78,  99.90,   1.11,   0.34,
04/27 17Z,   0.00,  -0.69,  99.90,  -0.35,   0.34,
04/27 18Z,   0.00,  -1.33,  99.90,  -0.99,   0.34,  (min)
04/27 19Z,   0.00,  -1.04,  99.90,  -0.70,   0.34,
04/27 20Z,   0.00,   0.02,  99.90,   0.36,   0.34,
04/27 21Z,   0.00,   1.59,  99.90,   1.93,   0.34,
04/27 22Z,   0.00,   3.36,  99.90,   3.70,   0.34,
04/27 23Z,   0.00,   5.03,  99.90,   5.37,   0.34,
04/28 00Z,   0.00,   6.36,  99.90,   6.70,   0.34,
04/28 01Z,   0.00,   7.14,  99.90,   7.48,   0.34,
04/28 02Z,   0.00,   7.27,  99.90,   7.61,   0.34,  (max)
04/28 03Z,   0.00,   6.81,  99.90,   7.14,   0.34,
04/28 04Z,   0.00,   6.01,  99.90,   6.35,   0.34,
04/28 05Z,   0.00,   5.24,  99.90,   5.58,   0.34,
04/28 06Z,   0.00,   4.82,  99.90,   5.16,   0.34,  (min)
04/28 07Z,   0.00,   4.90,  99.90,   5.23,   0.34,
04/28 08Z,   0.00,   5.42,  99.90,   5.76,   0.34,
04/28 09Z,   0.00,   6.19,  99.90,   6.53,   0.34,
04/28 10Z,   0.00,   6.96,  99.90,   7.30,   0.34,
04/28 11Z,  -0.10,   7.48,  99.90,   7.72,   0.34,
04/28 12Z,  -0.10,   7.52,  99.90,   7.76,   0.34,  (max)
04/28 13Z,  -0.10,   6.91,  99.90,   7.15,   0.34,
04/28 14Z,  -0.10,   5.58,  99.90,   5.82,   0.34,
04/28 15Z,  -0.10,   3.65,  99.90,   3.89,   0.34,
04/28 16Z,  -0.10,   1.45,  99.90,   1.69,   0.34,
04/28 17Z,  -0.10,  -0.55,  99.90,  -0.31,   0.34,
04/28 18Z,  -0.10,  -1.87,  99.90,  -1.64,   0.34,
04/28 19Z,  -0.10,  -2.25,  99.90,  -2.01,   0.34,  (min)
04/28 20Z,  -0.10,  -1.65,  99.90,  -1.41,   0.34,
04/28 21Z,  -0.10,  -0.27,  99.90,  -0.04,   0.34,
04/28 22Z,  -0.10,   1.57,  99.90,   1.81,   0.34,
04/28 23Z,   0.00,   3.57,  99.90,   3.91,   0.34,
04/29 00Z,  -0.10,   5.43,  99.90,   5.67,   0.34,
04/29 01Z,  -0.10,   6.90,  99.90,   7.13,   0.34,
04/29 02Z,  -0.10,   7.75,  99.90,   7.99,   0.34,
04/29 03Z,  -0.10,   7.93,  99.90,   8.16,   0.34,  (max)
04/29 04Z,   0.00,   7.51,  99.90,   7.85,   0.34,
04/29 05Z,  -0.10,   6.80,  99.90,   7.04,   0.34,
04/29 06Z,  -0.10,   6.13,  99.90,   6.37,   0.34,
04/29 07Z,  -0.10,   5.80,  99.90,   6.04,   0.34,  (min)
04/29 08Z,  -0.10,   5.89,  99.90,   6.13,   0.34,
04/29 09Z,   0.00,   6.34,  99.90,   6.68,   0.34,
04/29 10Z,  -0.10,   6.94,  99.90,   7.18,   0.34,
04/29 11Z,  -0.10,   7.47,  99.90,   7.71,   0.34,
04/29 12Z,   0.00,   7.70,  99.90,   8.03,   0.34,  (max)
04/29 13Z,   0.00,   7.41,  99.90,   7.75,   0.34,
04/29 14Z,   0.00,   6.47,  99.90,   6.81,   0.34,
04/29 15Z,   0.00,   4.84,  99.90,   5.18,   0.34,
04/29 16Z,   0.00,   2.71,  99.90,   3.05,   0.34,
04/29 17Z,   0.00,   0.46,  99.90,   0.79,   0.34,
04/29 18Z,   0.00,  -1.43,  99.90,  -1.10,   0.34,
04/29 19Z,   0.00,  -2.53,  99.90,  -2.20,   0.34,
04/29 20Z,   0.00,  -2.64,  99.90,  -2.30,   0.34,  (min)
04/29 21Z,   0.00,  -1.79,  99.90,  -1.46,   0.34,
04/29 22Z,   0.00,  -0.23,  99.90,   0.11,   0.34,
04/29 23Z,   0.00,   1.76,  99.90,   2.10,   0.34,
04/30 00Z,   0.00,   3.86,  99.90,   4.20,   0.34,