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 : 06/17/2025 14:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 18Z,  -0.20,   1.48,   1.51,  99.90,   0.23,
06/15 19Z,  -0.30,   0.01,   0.03,  99.90,   0.32,
06/15 20Z,  -0.30,  -1.08,  -1.12,  99.90,   0.26,
06/15 21Z,  -0.30,  -1.52,  -1.47,  99.90,   0.35,  (min)
06/15 22Z,  -0.20,  -1.21,  -1.07,  99.90,   0.34,
06/15 23Z,  -0.30,  -0.21,  -0.20,  99.90,   0.31,
06/16 00Z,  -0.10,   1.28,   1.34,  99.90,   0.16,
06/16 01Z,  -0.10,   3.01,   3.00,  99.90,   0.09,
06/16 02Z,  -0.10,   4.76,   4.61,  99.90,  -0.05,
06/16 03Z,  -0.10,   6.31,   6.05,  99.90,  -0.16,
06/16 04Z,  -0.10,   7.46,   7.23,  99.90,  -0.13,
06/16 05Z,   0.00,   8.08,   7.92,  99.90,  -0.16,
06/16 06Z,   0.00,   8.15,   8.02,  99.90,  -0.13,  (max)
06/16 07Z,   0.00,   7.77,   7.65,  99.90,  -0.12,
06/16 08Z,   0.00,   7.14,   7.08,  99.90,  -0.06,
06/16 09Z,   0.00,   6.50,   6.51,  99.90,   0.01,
06/16 10Z,   0.00,   6.02,   6.13,  99.90,   0.11,
06/16 11Z,   0.00,   5.76,   5.95,  99.90,   0.19,
06/16 12Z,   0.00,   5.66,   5.83,  99.90,   0.17,  (min)
06/16 13Z,   0.00,   5.62,   5.87,  99.90,   0.25,  (max)
06/16 14Z,   0.00,   5.53,   5.83,  99.90,   0.30,
06/16 15Z,   0.00,   5.27,   5.50,  99.90,   0.23,
06/16 16Z,   0.00,   4.72,   4.92,  99.90,   0.20,
06/16 17Z,   0.00,   3.82,   4.00,  99.90,   0.18,
06/16 18Z,   0.00,   2.62,   2.76,  99.90,   0.14,
06/16 19Z,   0.00,   1.28,   1.43,  99.90,   0.15,
06/16 20Z,  -0.10,   0.06,   0.17,  99.90,   0.21,
06/16 21Z,   0.00,  -0.75,  -0.61,  99.90,   0.14,
06/16 22Z,   0.00,  -0.93,  -0.77,  99.90,   0.16,  (min)
06/16 23Z,  -0.10,  -0.42,  -0.19,  99.90,   0.33,
06/17 00Z,   0.00,   0.70,   0.82,  99.90,   0.12,
06/17 01Z,   0.00,   2.22,   2.32,  99.90,   0.10,
06/17 02Z,   0.00,   3.92,   3.90,  99.90,  -0.02,
06/17 03Z,   0.00,   5.56,   5.43,  99.90,  -0.13,
06/17 04Z,   0.00,   6.91,   6.72,  99.90,  -0.19,
06/17 05Z,   0.00,   7.80,   7.62,  99.90,  -0.18,
06/17 06Z,   0.00,   8.13,   8.02,  99.90,  -0.11,  (max)
06/17 07Z,   0.00,   7.91,   7.86,  99.90,  -0.05,
06/17 08Z,   0.00,   7.28,   7.19,  99.90,  -0.09,
06/17 09Z,   0.00,   6.47,   6.41,  99.90,  -0.06,
06/17 10Z,   0.00,   5.69,   5.77,  99.90,   0.08,
06/17 11Z,   0.00,   5.12,   5.26,  99.90,   0.14,
06/17 12Z,   0.00,   4.81,   4.97,  99.90,   0.16,
06/17 13Z,   0.00,   4.72,   4.89,  99.90,   0.17,  (min)
06/17 14Z,   0.00,   4.75,   4.92,  99.90,   0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 15Z,   0.00,   4.76,  99.90,   4.92,   0.16,  (max)
06/17 16Z,   0.00,   4.62,  99.90,   4.78,   0.16,
06/17 17Z,   0.00,   4.22,  99.90,   4.37,   0.15,
06/17 18Z,   0.00,   3.51,  99.90,   3.66,   0.14,
06/17 19Z,   0.00,   2.55,  99.90,   2.69,   0.14,
06/17 20Z,   0.00,   1.48,  99.90,   1.62,   0.13,
06/17 21Z,   0.00,   0.56,  99.90,   0.69,   0.13,
06/17 22Z,   0.00,   0.03,  99.90,   0.15,   0.12,  (min)
06/17 23Z,   0.00,   0.05,  99.90,   0.16,   0.12,
06/18 00Z,   0.00,   0.68,  99.90,   0.79,   0.11,
06/18 01Z,   0.00,   1.82,  99.90,   1.93,   0.10,
06/18 02Z,   0.00,   3.30,  99.90,   3.40,   0.10,
06/18 03Z,   0.00,   4.88,  99.90,   4.98,   0.10,
06/18 04Z,   0.10,   6.32,  99.90,   6.52,   0.10,
06/18 05Z,   0.00,   7.40,  99.90,   7.50,   0.10,
06/18 06Z,   0.00,   7.98,  99.90,   8.08,   0.10,  (max)
06/18 07Z,   0.00,   7.97,  99.90,   8.07,   0.10,
06/18 08Z,   0.10,   7.43,  99.90,   7.63,   0.10,
06/18 09Z,   0.00,   6.52,  99.90,   6.62,   0.10,
06/18 10Z,   0.00,   5.47,  99.90,   5.57,   0.10,
06/18 11Z,   0.00,   4.54,  99.90,   4.64,   0.10,
06/18 12Z,   0.00,   3.88,  99.90,   3.98,   0.10,
06/18 13Z,   0.00,   3.58,  99.90,   3.68,   0.10,
06/18 14Z,   0.00,   3.57,  99.90,   3.67,   0.10,  (min)
06/18 15Z,   0.00,   3.76,  99.90,   3.86,   0.10,
06/18 16Z,   0.00,   3.97,  99.90,   4.07,   0.10,
06/18 17Z,   0.10,   4.07,  99.90,   4.27,   0.10,  (max)
06/18 18Z,   0.10,   3.93,  99.90,   4.13,   0.10,
06/18 19Z,   0.10,   3.53,  99.90,   3.72,   0.10,
06/18 20Z,   0.00,   2.89,  99.90,   2.99,   0.10,
06/18 21Z,   0.10,   2.15,  99.90,   2.35,   0.10,
06/18 22Z,   0.10,   1.52,  99.90,   1.72,   0.10,
06/18 23Z,   0.00,   1.20,  99.90,   1.30,   0.10,  (min)
06/19 00Z,   0.00,   1.34,  99.90,   1.44,   0.10,
06/19 01Z,   0.00,   2.00,  99.90,   2.10,   0.10,
06/19 02Z,   0.10,   3.09,  99.90,   3.29,   0.10,
06/19 03Z,   0.10,   4.44,  99.90,   4.64,   0.10,
06/19 04Z,   0.10,   5.81,  99.90,   6.01,   0.10,
06/19 05Z,   0.00,   6.98,  99.90,   7.08,   0.10,
06/19 06Z,   0.00,   7.73,  99.90,   7.83,   0.10,
06/19 07Z,   0.10,   7.93,  99.90,   8.13,   0.10,  (max)
06/19 08Z,   0.00,   7.55,  99.90,   7.65,   0.10,
06/19 09Z,   0.00,   6.67,  99.90,   6.77,   0.10,
06/19 10Z,   0.00,   5.45,  99.90,   5.55,   0.10,
06/19 11Z,   0.00,   4.17,  99.90,   4.27,   0.10,
06/19 12Z,   0.00,   3.09,  99.90,   3.19,   0.10,
06/19 13Z,   0.00,   2.39,  99.90,   2.49,   0.10,
06/19 14Z,   0.00,   2.16,  99.90,   2.26,   0.10,  (min)
06/19 15Z,   0.00,   2.33,  99.90,   2.43,   0.10,
06/19 16Z,   0.00,   2.76,  99.90,   2.86,   0.10,
06/19 17Z,   0.00,   3.28,  99.90,   3.38,   0.10,
06/19 18Z,   0.00,   3.72,  99.90,   3.82,   0.10,
06/19 19Z,   0.00,   3.95,  99.90,   4.05,   0.10,  (max)
06/19 20Z,   0.00,   3.92,  99.90,   4.02,   0.10,
06/19 21Z,   0.00,   3.64,  99.90,   3.74,   0.10,
06/19 22Z,   0.00,   3.22,  99.90,   3.32,   0.10,
06/19 23Z,   0.00,   2.83,  99.90,   2.93,   0.10,
06/20 00Z,   0.00,   2.64,  99.90,   2.74,   0.10,  (min)
06/20 01Z,   0.00,   2.82,  99.90,   2.92,   0.10,
06/20 02Z,   0.10,   3.43,  99.90,   3.63,   0.10,
06/20 03Z,   0.10,   4.39,  99.90,   4.59,   0.10,
06/20 04Z,   0.10,   5.54,  99.90,   5.74,   0.10,
06/20 05Z,   0.10,   6.64,  99.90,   6.84,   0.10,
06/20 06Z,   0.10,   7.48,  99.90,   7.68,   0.10,
06/20 07Z,   0.20,   7.86,  99.90,   8.16,   0.10,  (max)
06/20 08Z,   0.20,   7.68,  99.90,   7.98,   0.10,
06/20 09Z,   0.20,   6.92,  99.90,   7.22,   0.10,
06/20 10Z,   0.20,   5.68,  99.90,   5.98,   0.10,
06/20 11Z,   0.20,   4.16,  99.90,   4.46,   0.10,
06/20 12Z,   0.20,   2.66,  99.90,   2.96,   0.10,
06/20 13Z,   0.20,   1.47,  99.90,   1.77,   0.10,
06/20 14Z,   0.20,   0.80,  99.90,   1.10,   0.10,
06/20 15Z,   0.20,   0.72,  99.90,   1.02,   0.10,  (min)
06/20 16Z,   0.20,   1.15,  99.90,   1.45,   0.10,
06/20 17Z,   0.20,   1.92,  99.90,   2.22,   0.10,
06/20 18Z,   0.20,   2.81,  99.90,   3.11,   0.10,
06/20 19Z,   0.20,   3.64,  99.90,   3.94,   0.10,
06/20 20Z,   0.20,   4.28,  99.90,   4.58,   0.10,
06/20 21Z,   0.20,   4.65,  99.90,   4.94,   0.10,
06/20 22Z,   0.20,   4.71,  99.90,   5.01,   0.10,  (max)
06/20 23Z,   0.20,   4.55,  99.90,   4.85,   0.10,
06/21 00Z,   0.20,   4.30,  99.90,   4.60,   0.10,
06/21 01Z,   0.20,   4.17,  99.90,   4.47,   0.10,  (min)
06/21 02Z,   0.20,   4.31,  99.90,   4.61,   0.10,
06/21 03Z,   0.20,   4.81,  99.90,   5.11,   0.10,
06/21 04Z,   0.20,   5.59,  99.90,   5.89,   0.10,
06/21 05Z,   0.20,   6.50,  99.90,   6.80,   0.10,
06/21 06Z,   0.20,   7.30,  99.90,   7.60,   0.10,