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 : 07/19/2025 09:21:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,   0.10,   4.40,   4.72,  99.90,   0.22,
07/17 19Z,   0.00,   4.23,   4.62,  99.90,   0.39,  (max)
07/17 20Z,   0.00,   3.81,   4.26,  99.90,   0.45,
07/17 21Z,   0.00,   3.31,   3.78,  99.90,   0.47,
07/17 22Z,   0.10,   2.94,   3.49,  99.90,   0.45,  (min)
07/17 23Z,   0.00,   2.88,   3.57,  99.90,   0.69,
07/18 00Z,   0.20,   3.24,   4.07,  99.90,   0.63,
07/18 01Z,   0.20,   4.00,   4.86,  99.90,   0.66,
07/18 02Z,   0.20,   5.05,   5.87,  99.90,   0.62,
07/18 03Z,   0.20,   6.19,   6.95,  99.90,   0.56,
07/18 04Z,   0.20,   7.19,   7.86,  99.90,   0.47,
07/18 05Z,   0.20,   7.84,   8.42,  99.90,   0.38,  (max)
07/18 06Z,   0.40,   7.96,   8.34,  99.90,  -0.02,
07/18 07Z,   0.30,   7.47,   7.82,  99.90,   0.05,
07/18 08Z,   0.30,   6.41,   6.72,  99.90,   0.01,
07/18 09Z,   0.30,   4.97,   5.27,  99.90,   0.00,
07/18 10Z,   0.30,   3.41,   3.67,  99.90,  -0.04,
07/18 11Z,   0.30,   2.04,   2.32,  99.90,  -0.02,
07/18 12Z,   0.20,   1.11,   1.49,  99.90,   0.18,
07/18 13Z,   0.20,   0.75,   1.24,  99.90,   0.29,  (min)
07/18 14Z,   0.20,   0.95,   1.43,  99.90,   0.28,
07/18 15Z,   0.20,   1.57,   2.09,  99.90,   0.32,
07/18 16Z,   0.20,   2.43,   2.92,  99.90,   0.29,
07/18 17Z,   0.20,   3.33,   3.67,  99.90,   0.14,
07/18 18Z,   0.20,   4.09,   4.50,  99.90,   0.21,
07/18 19Z,   0.10,   4.60,   4.89,  99.90,   0.19,
07/18 20Z,   0.10,   4.82,   5.21,  99.90,   0.29,
07/18 21Z,   0.10,   4.78,   5.28,  99.90,   0.40,  (max)
07/18 22Z,   0.10,   4.59,   5.12,  99.90,   0.43,
07/18 23Z,   0.10,   4.43,   5.01,  99.90,   0.48,  (min)
07/19 00Z,   0.10,   4.45,   5.15,  99.90,   0.60,
07/19 01Z,   0.20,   4.77,   5.55,  99.90,   0.58,
07/19 02Z,   0.20,   5.38,   6.20,  99.90,   0.62,
07/19 03Z,   0.10,   6.19,   6.99,  99.90,   0.70,
07/19 04Z,   0.20,   7.02,   7.79,  99.90,   0.57,
07/19 05Z,   0.20,   7.67,   8.37,  99.90,   0.50,
07/19 06Z,   0.20,   7.95,   8.50,  99.90,   0.35,  (max)
07/19 07Z,   0.20,   7.70,   8.12,  99.90,   0.22,
07/19 08Z,   0.20,   6.90,   7.28,  99.90,   0.18,
07/19 09Z,   0.20,   5.58,   5.95,  99.90,   0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 10Z,   0.20,   3.93,  99.90,   4.31,   0.18,
07/19 11Z,   0.10,   2.22,  99.90,   2.51,   0.18,
07/19 12Z,   0.10,   0.78,  99.90,   1.06,   0.19,
07/19 13Z,   0.10,  -0.16,  99.90,   0.13,   0.19,
07/19 14Z,   0.10,  -0.44,  99.90,  -0.15,   0.20,  (min)
07/19 15Z,   0.10,  -0.10,  99.90,   0.20,   0.20,
07/19 16Z,   0.00,   0.73,  99.90,   0.94,   0.20,
07/19 17Z,   0.10,   1.85,  99.90,   2.16,   0.21,
07/19 18Z,   0.00,   3.05,  99.90,   3.26,   0.21,
07/19 19Z,   0.00,   4.14,  99.90,   4.36,   0.22,
07/19 20Z,   0.00,   5.02,  99.90,   5.24,   0.22,
07/19 21Z,   0.00,   5.59,  99.90,   5.81,   0.23,
07/19 22Z,   0.00,   5.86,  99.90,   6.08,   0.23,
07/19 23Z,   0.00,   5.89,  99.90,   6.11,   0.23,  (max)
07/20 00Z,   0.00,   5.82,  99.90,   6.05,   0.23,  (min)
07/20 01Z,   0.00,   5.83,  99.90,   6.05,   0.23,
07/20 02Z,   0.00,   6.02,  99.90,   6.25,   0.23,
07/20 03Z,   0.10,   6.45,  99.90,   6.77,   0.23,
07/20 04Z,   0.10,   7.01,  99.90,   7.34,   0.23,
07/20 05Z,   0.10,   7.56,  99.90,   7.89,   0.23,
07/20 06Z,   0.10,   7.91,  99.90,   8.24,   0.23,  (max)
07/20 07Z,   0.10,   7.89,  99.90,   8.21,   0.23,
07/20 08Z,   0.10,   7.38,  99.90,   7.70,   0.23,
07/20 09Z,   0.10,   6.34,  99.90,   6.66,   0.23,
07/20 10Z,   0.10,   4.82,  99.90,   5.15,   0.23,
07/20 11Z,   0.10,   3.02,  99.90,   3.34,   0.23,
07/20 12Z,   0.10,   1.20,  99.90,   1.53,   0.23,
07/20 13Z,   0.10,  -0.30,  99.90,   0.02,   0.23,
07/20 14Z,   0.10,  -1.22,  99.90,  -0.89,   0.23,
07/20 15Z,   0.10,  -1.41,  99.90,  -1.08,   0.23,  (min)
07/20 16Z,   0.10,  -0.90,  99.90,  -0.57,   0.23,
07/20 17Z,   0.10,   0.14,  99.90,   0.47,   0.23,
07/20 18Z,   0.10,   1.50,  99.90,   1.83,   0.23,
07/20 19Z,   0.10,   2.98,  99.90,   3.30,   0.23,
07/20 20Z,   0.10,   4.38,  99.90,   4.70,   0.23,
07/20 21Z,   0.10,   5.56,  99.90,   5.88,   0.23,
07/20 22Z,   0.10,   6.40,  99.90,   6.73,   0.23,
07/20 23Z,   0.10,   6.86,  99.90,   7.19,   0.23,
07/21 00Z,   0.10,   6.99,  99.90,   7.31,   0.23,  (max)
07/21 01Z,   0.10,   6.91,  99.90,   7.24,   0.23,
07/21 02Z,   0.10,   6.83,  99.90,   7.16,   0.23,  (min)
07/21 03Z,   0.20,   6.89,  99.90,   7.32,   0.23,
07/21 04Z,   0.20,   7.14,  99.90,   7.57,   0.23,
07/21 05Z,   0.20,   7.50,  99.90,   7.93,   0.23,
07/21 06Z,   0.20,   7.84,  99.90,   8.26,   0.23,
07/21 07Z,   0.20,   7.97,  99.90,   8.39,   0.23,  (max)
07/21 08Z,   0.20,   7.75,  99.90,   8.17,   0.23,
07/21 09Z,   0.20,   7.07,  99.90,   7.49,   0.23,
07/21 10Z,   0.20,   5.88,  99.90,   6.30,   0.23,
07/21 11Z,   0.20,   4.23,  99.90,   4.65,   0.23,
07/21 12Z,   0.20,   2.30,  99.90,   2.73,   0.23,
07/21 13Z,   0.20,   0.40,  99.90,   0.83,   0.23,
07/21 14Z,   0.20,  -1.12,  99.90,  -0.70,   0.23,
07/21 15Z,   0.20,  -1.99,  99.90,  -1.56,   0.23,
07/21 16Z,   0.20,  -2.06,  99.90,  -1.64,   0.23,  (min)
07/21 17Z,   0.20,  -1.39,  99.90,  -0.97,   0.23,
07/21 18Z,   0.20,  -0.16,  99.90,   0.26,   0.23,
07/21 19Z,   0.10,   1.41,  99.90,   1.74,   0.23,
07/21 20Z,   0.10,   3.12,  99.90,   3.44,   0.23,
07/21 21Z,   0.10,   4.76,  99.90,   5.08,   0.23,
07/21 22Z,   0.20,   6.15,  99.90,   6.57,   0.23,
07/21 23Z,   0.20,   7.14,  99.90,   7.57,   0.23,
07/22 00Z,   0.20,   7.67,  99.90,   8.09,   0.23,
07/22 01Z,   0.20,   7.76,  99.90,   8.19,   0.23,  (max)
07/22 02Z,   0.20,   7.61,  99.90,   8.03,   0.23,
07/22 03Z,   0.20,   7.41,  99.90,   7.84,   0.23,
07/22 04Z,   0.20,   7.35,  99.90,   7.78,   0.23,  (min)
07/22 05Z,   0.20,   7.47,  99.90,   7.90,   0.23,
07/22 06Z,   0.30,   7.70,  99.90,   8.23,   0.23,
07/22 07Z,   0.30,   7.90,  99.90,   8.43,   0.23,  (max)
07/22 08Z,   0.20,   7.91,  99.90,   8.34,   0.23,
07/22 09Z,   0.20,   7.59,  99.90,   8.02,   0.23,
07/22 10Z,   0.20,   6.82,  99.90,   7.24,   0.23,
07/22 11Z,   0.20,   5.54,  99.90,   5.96,   0.23,
07/22 12Z,   0.20,   3.79,  99.90,   4.22,   0.23,
07/22 13Z,   0.20,   1.78,  99.90,   2.20,   0.23,
07/22 14Z,   0.20,  -0.17,  99.90,   0.25,   0.23,
07/22 15Z,   0.10,  -1.68,  99.90,  -1.36,   0.23,
07/22 16Z,   0.20,  -2.46,  99.90,  -2.03,   0.23,
07/22 17Z,   0.10,  -2.39,  99.90,  -2.06,   0.23,  (min)
07/22 18Z,   0.10,  -1.56,  99.90,  -1.23,   0.23,
07/22 19Z,   0.10,  -0.16,  99.90,   0.17,   0.23,
07/22 20Z,   0.10,   1.59,  99.90,   1.91,   0.23,
07/22 21Z,   0.10,   3.46,  99.90,   3.79,   0.23,
07/22 22Z,   0.10,   5.25,  99.90,   5.57,   0.23,
07/22 23Z,   0.10,   6.73,  99.90,   7.06,   0.23,
07/23 00Z,   0.10,   7.74,  99.90,   8.07,   0.23,
07/23 01Z,  99.90,   8.19,  99.90,  99.90,   0.23,
07/23 02Z,  99.90,   8.17,  99.90,  99.90,   0.23,
07/23 03Z,  99.90,   7.88,  99.90,  99.90,   0.23,
07/23 04Z,  99.90,   7.58,  99.90,  99.90,   0.23,
07/23 05Z,  99.90,   7.44,  99.90,  99.90,   0.23,
07/23 06Z,  99.90,   7.49,  99.90,  99.90,   0.23,