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
#Arena Cove, CA : 07/12/2025 22:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,   0.30,   6.32,   6.58,  99.90,  -0.04,  (max)
07/11 07Z,   0.30,   6.10,   6.29,  99.90,  -0.11,
07/11 08Z,   0.40,   5.30,   5.54,  99.90,  -0.16,
07/11 09Z,   0.40,   4.04,   4.22,  99.90,  -0.22,
07/11 10Z,   0.30,   2.51,   2.74,  99.90,  -0.07,
07/11 11Z,   0.40,   1.00,   1.24,  99.90,  -0.16,
07/11 12Z,   0.40,  -0.22,   0.08,  99.90,  -0.10,
07/11 13Z,   0.40,  -0.92,  -0.59,  99.90,  -0.07,
07/11 14Z,   0.40,  -0.99,  -0.62,  99.90,  -0.03,  (min)
07/11 15Z,   0.40,  -0.45,  -0.06,  99.90,  -0.01,
07/11 16Z,   0.40,   0.55,   0.94,  99.90,  -0.01,
07/11 17Z,   0.40,   1.76,   2.15,  99.90,  -0.01,
07/11 18Z,   0.50,   2.91,   3.28,  99.90,  -0.13,
07/11 19Z,   0.50,   3.78,   4.11,  99.90,  -0.17,
07/11 20Z,   0.50,   4.24,   4.56,  99.90,  -0.18,
07/11 21Z,   0.50,   4.25,   4.57,  99.90,  -0.18,  (max)
07/11 22Z,   0.40,   3.94,   4.21,  99.90,  -0.13,
07/11 23Z,   0.50,   3.48,   3.71,  99.90,  -0.27,
07/12 00Z,   0.50,   3.11,   3.37,  99.90,  -0.24,
07/12 01Z,   0.50,   3.00,   3.33,  99.90,  -0.17,  (min)
07/12 02Z,   0.50,   3.26,   3.54,  99.90,  -0.22,
07/12 03Z,   0.50,   3.88,   4.21,  99.90,  -0.17,
07/12 04Z,   0.50,   4.72,   5.12,  99.90,  -0.10,
07/12 05Z,   0.60,   5.56,   5.93,  99.90,  -0.23,
07/12 06Z,   0.50,   6.16,   6.46,  99.90,  -0.20,
07/12 07Z,   0.50,   6.31,   6.60,  99.90,  -0.21,  (max)
07/12 08Z,   0.50,   5.88,   6.18,  99.90,  -0.20,
07/12 09Z,   0.50,   4.90,   5.19,  99.90,  -0.21,
07/12 10Z,   0.50,   3.50,   3.77,  99.90,  -0.23,
07/12 11Z,   0.50,   1.93,   2.23,  99.90,  -0.20,
07/12 12Z,   0.50,   0.48,   0.86,  99.90,  -0.12,
07/12 13Z,   0.50,  -0.56,  -0.18,  99.90,  -0.12,
07/12 14Z,   0.50,  -1.01,  -0.66,  99.90,  -0.15,  (min)
07/12 15Z,   0.40,  -0.82,  -0.43,  99.90,  -0.01,
07/12 16Z,   0.50,  -0.04,   0.43,  99.90,  -0.03,
07/12 17Z,   0.50,   1.10,   1.59,  99.90,  -0.01,
07/12 18Z,   0.50,   2.36,   2.85,  99.90,  -0.01,
07/12 19Z,   0.40,   3.46,   3.90,  99.90,   0.04,
07/12 20Z,   0.50,   4.18,   4.62,  99.90,  -0.06,
07/12 21Z,   0.50,   4.45,   4.78,  99.90,  -0.17,  (max)
07/12 22Z,   0.50,   4.28,   4.58,  99.90,  -0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 23Z,   0.50,   3.83,  99.90,   4.14,  -0.19,
07/13 00Z,   0.50,   3.31,  99.90,   3.63,  -0.18,
07/13 01Z,   0.40,   2.94,  99.90,   3.18,  -0.16,
07/13 02Z,   0.40,   2.91,  99.90,   3.16,  -0.15,  (min)
07/13 03Z,   0.50,   3.27,  99.90,   3.63,  -0.14,
07/13 04Z,   0.50,   3.96,  99.90,   4.34,  -0.12,
07/13 05Z,   0.40,   4.83,  99.90,   5.12,  -0.11,
07/13 06Z,   0.40,   5.62,  99.90,   5.93,  -0.10,
07/13 07Z,   0.40,   6.11,  99.90,   6.43,  -0.08,  (max)
07/13 08Z,   0.40,   6.09,  99.90,   6.42,  -0.07,
07/13 09Z,   0.40,   5.50,  99.90,   5.84,  -0.06,
07/13 10Z,   0.40,   4.38,  99.90,   4.74,  -0.04,
07/13 11Z,   0.40,   2.93,  99.90,   3.29,  -0.04,
07/13 12Z,   0.40,   1.42,  99.90,   1.77,  -0.04,
07/13 13Z,   0.40,   0.13,  99.90,   0.49,  -0.04,
07/13 14Z,   0.40,  -0.68,  99.90,  -0.32,  -0.04,
07/13 15Z,   0.40,  -0.86,  99.90,  -0.50,  -0.04,  (min)
07/13 16Z,   0.40,  -0.41,  99.90,  -0.05,  -0.04,
07/13 17Z,   0.40,   0.56,  99.90,   0.91,  -0.04,
07/13 18Z,   0.40,   1.79,  99.90,   2.15,  -0.04,
07/13 19Z,   0.40,   3.03,  99.90,   3.39,  -0.04,
07/13 20Z,   0.40,   4.01,  99.90,   4.37,  -0.04,
07/13 21Z,   0.40,   4.55,  99.90,   4.91,  -0.04,
07/13 22Z,   0.40,   4.61,  99.90,   4.97,  -0.04,  (max)
07/13 23Z,   0.40,   4.26,  99.90,   4.62,  -0.04,
07/14 00Z,   0.40,   3.69,  99.90,   4.04,  -0.04,
07/14 01Z,   0.40,   3.11,  99.90,   3.47,  -0.04,
07/14 02Z,   0.40,   2.76,  99.90,   3.11,  -0.04,  (min)
07/14 03Z,   0.40,   2.77,  99.90,   3.13,  -0.04,
07/14 04Z,   0.40,   3.18,  99.90,   3.54,  -0.04,
07/14 05Z,   0.40,   3.91,  99.90,   4.26,  -0.04,
07/14 06Z,   0.40,   4.75,  99.90,   5.11,  -0.04,
07/14 07Z,   0.40,   5.47,  99.90,   5.83,  -0.04,
07/14 08Z,   0.40,   5.83,  99.90,   6.19,  -0.04,  (max)
07/14 09Z,   0.40,   5.68,  99.90,   6.04,  -0.04,
07/14 10Z,   0.40,   4.99,  99.90,   5.34,  -0.04,
07/14 11Z,   0.40,   3.83,  99.90,   4.19,  -0.04,
07/14 12Z,   0.50,   2.44,  99.90,   2.90,  -0.04,
07/14 13Z,   0.50,   1.07,  99.90,   1.53,  -0.04,
07/14 14Z,   0.50,   0.01,  99.90,   0.47,  -0.04,
07/14 15Z,   0.50,  -0.52,  99.90,  -0.07,  -0.04,  (min)
07/14 16Z,   0.50,  -0.44,  99.90,   0.02,  -0.04,
07/14 17Z,   0.50,   0.23,  99.90,   0.69,  -0.04,
07/14 18Z,   0.50,   1.32,  99.90,   1.78,  -0.04,
07/14 19Z,   0.40,   2.58,  99.90,   2.93,  -0.04,
07/14 20Z,   0.40,   3.73,  99.90,   4.09,  -0.04,
07/14 21Z,   0.50,   4.54,  99.90,   5.00,  -0.04,
07/14 22Z,   0.50,   4.88,  99.90,   5.34,  -0.04,  (max)
07/14 23Z,   0.50,   4.73,  99.90,   5.19,  -0.04,
07/15 00Z,   0.50,   4.21,  99.90,   4.67,  -0.04,
07/15 01Z,   0.50,   3.52,  99.90,   3.97,  -0.04,
07/15 02Z,   0.50,   2.88,  99.90,   3.34,  -0.04,
07/15 03Z,   0.50,   2.52,  99.90,   2.97,  -0.04,  (min)
07/15 04Z,   0.50,   2.54,  99.90,   2.99,  -0.04,
07/15 05Z,   0.50,   2.95,  99.90,   3.41,  -0.04,
07/15 06Z,   0.50,   3.65,  99.90,   4.11,  -0.04,
07/15 07Z,   0.50,   4.44,  99.90,   4.90,  -0.04,
07/15 08Z,   0.50,   5.07,  99.90,   5.53,  -0.04,
07/15 09Z,   0.50,   5.35,  99.90,   5.81,  -0.04,  (max)
07/15 10Z,   0.50,   5.14,  99.90,   5.59,  -0.04,
07/15 11Z,   0.50,   4.43,  99.90,   4.89,  -0.04,
07/15 12Z,   0.50,   3.35,  99.90,   3.81,  -0.04,
07/15 13Z,   0.60,   2.10,  99.90,   2.66,  -0.04,
07/15 14Z,   0.60,   0.96,  99.90,   1.52,  -0.04,
07/15 15Z,   0.50,   0.17,  99.90,   0.63,  -0.04,
07/15 16Z,   0.50,  -0.10,  99.90,   0.36,  -0.04,  (min)
07/15 17Z,   0.50,   0.21,  99.90,   0.67,  -0.04,
07/15 18Z,   0.50,   1.03,  99.90,   1.49,  -0.04,
07/15 19Z,   0.50,   2.18,  99.90,   2.63,  -0.04,
07/15 20Z,   0.50,   3.39,  99.90,   3.85,  -0.04,
07/15 21Z,   0.50,   4.41,  99.90,   4.87,  -0.04,
07/15 22Z,   0.50,   5.04,  99.90,   5.49,  -0.04,
07/15 23Z,   0.50,   5.17,  99.90,   5.62,  -0.04,  (max)
07/16 00Z,   0.50,   4.82,  99.90,   5.28,  -0.04,
07/16 01Z,   0.50,   4.14,  99.90,   4.59,  -0.04,
07/16 02Z,   0.50,   3.32,  99.90,   3.78,  -0.04,
07/16 03Z,   0.50,   2.61,  99.90,   3.07,  -0.04,
07/16 04Z,   0.50,   2.19,  99.90,   2.65,  -0.04,
07/16 05Z,   0.50,   2.17,  99.90,   2.63,  -0.04,  (min)
07/16 06Z,   0.50,   2.54,  99.90,   3.00,  -0.04,
07/16 07Z,   0.50,   3.19,  99.90,   3.64,  -0.04,
07/16 08Z,   0.50,   3.91,  99.90,   4.36,  -0.04,
07/16 09Z,   0.50,   4.48,  99.90,   4.94,  -0.04,
07/16 10Z,   0.50,   4.73,  99.90,   5.19,  -0.04,  (max)
07/16 11Z,   0.50,   4.54,  99.90,   5.00,  -0.04,
07/16 12Z,   0.50,   3.93,  99.90,   4.39,  -0.04,
07/16 13Z,  99.90,   3.01,  99.90,  99.90,  -0.04,
07/16 14Z,  99.90,   1.99,  99.90,  99.90,  -0.04,
07/16 15Z,  99.90,   1.11,  99.90,  99.90,  -0.04,
07/16 16Z,  99.90,   0.58,  99.90,  99.90,  -0.04,
07/16 17Z,  99.90,   0.54,  99.90,  99.90,  -0.04,
07/16 18Z,  99.90,   1.01,  99.90,  99.90,  -0.04,