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 : 03/10/2026 22:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 06Z,   0.40,   3.53,   3.62,  99.90,  -0.31,
03/09 07Z,   0.30,   4.19,   4.34,  99.90,  -0.15,
03/09 08Z,   0.40,   4.86,   5.01,  99.90,  -0.25,
03/09 09Z,   0.30,   5.35,   5.48,  99.90,  -0.17,
03/09 10Z,   0.30,   5.54,   5.62,  99.90,  -0.22,  (max)
03/09 11Z,   0.30,   5.35,   5.41,  99.90,  -0.24,
03/09 12Z,   0.30,   4.79,   4.86,  99.90,  -0.23,
03/09 13Z,   0.30,   3.95,   3.97,  99.90,  -0.28,
03/09 14Z,   0.30,   2.98,   2.92,  99.90,  -0.36,
03/09 15Z,   0.30,   2.07,   2.01,  99.90,  -0.36,
03/09 16Z,   0.30,   1.37,   1.28,  99.90,  -0.39,
03/09 17Z,   0.30,   1.00,   0.92,  99.90,  -0.38,
03/09 18Z,   0.30,   1.00,   0.91,  99.90,  -0.39,  (min)
03/09 19Z,   0.20,   1.32,   1.27,  99.90,  -0.25,
03/09 20Z,   0.20,   1.86,   1.80,  99.90,  -0.26,
03/09 21Z,   0.20,   2.49,   2.51,  99.90,  -0.18,
03/09 22Z,   0.20,   3.05,   3.05,  99.90,  -0.20,
03/09 23Z,   0.20,   3.45,   3.39,  99.90,  -0.26,
03/10 00Z,   0.20,   3.62,   3.54,  99.90,  -0.28,  (max)
03/10 01Z,   0.20,   3.59,   3.46,  99.90,  -0.33,
03/10 02Z,   0.10,   3.42,   3.26,  99.90,  -0.26,
03/10 03Z,   0.10,   3.23,   2.98,  99.90,  -0.35,
03/10 04Z,   0.10,   3.13,   2.98,  99.90,  -0.25,
03/10 05Z,   0.10,   3.20,   2.96,  99.90,  -0.34,  (min)
03/10 06Z,   0.00,   3.47,   3.29,  99.90,  -0.18,
03/10 07Z,   0.00,   3.92,   3.68,  99.90,  -0.24,
03/10 08Z,   0.00,   4.45,   4.28,  99.90,  -0.17,
03/10 09Z,   0.00,   4.95,   4.73,  99.90,  -0.22,
03/10 10Z,   0.00,   5.28,   5.09,  99.90,  -0.19,
03/10 11Z,   0.00,   5.34,   5.12,  99.90,  -0.22,  (max)
03/10 12Z,   0.00,   5.09,   4.81,  99.90,  -0.28,
03/10 13Z,   0.00,   4.54,   4.14,  99.90,  -0.40,
03/10 14Z,   0.00,   3.76,   3.39,  99.90,  -0.37,
03/10 15Z,   0.00,   2.88,   2.38,  99.90,  -0.50,
03/10 16Z,   0.00,   2.04,   1.54,  99.90,  -0.50,
03/10 17Z,   0.00,   1.40,   0.85,  99.90,  -0.55,
03/10 18Z,   0.00,   1.03,   0.61,  99.90,  -0.42,
03/10 19Z,   0.00,   0.98,   0.54,  99.90,  -0.44,  (min)
03/10 20Z,   0.00,   1.23,   0.84,  99.90,  -0.39,
03/10 21Z,   0.00,   1.69,   1.27,  99.90,  -0.42,
03/10 22Z,  -0.10,   2.26,   1.80,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 23Z,  -0.10,   2.81,  99.90,   2.34,  -0.37,
03/11 00Z,  -0.10,   3.24,  99.90,   2.77,  -0.37,
03/11 01Z,  -0.10,   3.50,  99.90,   3.03,  -0.38,
03/11 02Z,  -0.10,   3.60,  99.90,   3.11,  -0.39,  (max)
03/11 03Z,  -0.10,   3.56,  99.90,   3.07,  -0.39,
03/11 04Z,  -0.10,   3.48,  99.90,   2.98,  -0.40,
03/11 05Z,  -0.10,   3.44,  99.90,   2.94,  -0.40,  (min)
03/11 06Z,  -0.10,   3.51,  99.90,   3.00,  -0.41,
03/11 07Z,  -0.10,   3.73,  99.90,   3.21,  -0.42,
03/11 08Z,  -0.10,   4.08,  99.90,   3.55,  -0.42,
03/11 09Z,  -0.10,   4.49,  99.90,   3.96,  -0.43,
03/11 10Z,  -0.10,   4.89,  99.90,   4.35,  -0.44,
03/11 11Z,  -0.10,   5.15,  99.90,   4.61,  -0.44,
03/11 12Z,  -0.10,   5.19,  99.90,   4.65,  -0.44,  (max)
03/11 13Z,  -0.10,   4.95,  99.90,   4.41,  -0.44,
03/11 14Z,  -0.10,   4.44,  99.90,   3.90,  -0.44,
03/11 15Z,  -0.20,   3.72,  99.90,   3.08,  -0.44,
03/11 16Z,  -0.20,   2.88,  99.90,   2.24,  -0.44,
03/11 17Z,  -0.20,   2.06,  99.90,   1.42,  -0.44,
03/11 18Z,  -0.20,   1.39,  99.90,   0.76,  -0.44,
03/11 19Z,  -0.20,   0.98,  99.90,   0.34,  -0.44,
03/11 20Z,  -0.20,   0.87,  99.90,   0.23,  -0.44,  (min)
03/11 21Z,  -0.10,   1.07,  99.90,   0.53,  -0.44,
03/11 22Z,  -0.10,   1.50,  99.90,   0.97,  -0.44,
03/11 23Z,  -0.10,   2.08,  99.90,   1.54,  -0.44,
03/12 00Z,  -0.10,   2.68,  99.90,   2.14,  -0.44,
03/12 01Z,  -0.10,   3.20,  99.90,   2.66,  -0.44,
03/12 02Z,  -0.10,   3.56,  99.90,   3.02,  -0.44,
03/12 03Z,  -0.10,   3.74,  99.90,   3.20,  -0.44,
03/12 04Z,  -0.10,   3.76,  99.90,   3.23,  -0.44,  (max)
03/12 05Z,  -0.10,   3.70,  99.90,   3.16,  -0.44,
03/12 06Z,  -0.10,   3.63,  99.90,   3.09,  -0.44,  (min)
03/12 07Z,  -0.10,   3.63,  99.90,   3.09,  -0.44,
03/12 08Z,  -0.10,   3.77,  99.90,   3.23,  -0.44,
03/12 09Z,  -0.10,   4.04,  99.90,   3.50,  -0.44,
03/12 10Z,  -0.10,   4.41,  99.90,   3.87,  -0.44,
03/12 11Z,  -0.10,   4.78,  99.90,   4.25,  -0.44,
03/12 12Z,  -0.10,   5.06,  99.90,   4.53,  -0.44,
03/12 13Z,  -0.10,   5.14,  99.90,   4.61,  -0.44,  (max)
03/12 14Z,   0.00,   4.95,  99.90,   4.52,  -0.44,
03/12 15Z,   0.00,   4.48,  99.90,   4.04,  -0.44,
03/12 16Z,   0.00,   3.76,  99.90,   3.32,  -0.44,
03/12 17Z,   0.00,   2.89,  99.90,   2.45,  -0.44,
03/12 18Z,   0.00,   2.02,  99.90,   1.58,  -0.44,
03/12 19Z,   0.00,   1.28,  99.90,   0.85,  -0.44,
03/12 20Z,   0.00,   0.81,  99.90,   0.37,  -0.44,
03/12 21Z,   0.00,   0.67,  99.90,   0.23,  -0.44,  (min)
03/12 22Z,   0.00,   0.88,  99.90,   0.44,  -0.44,
03/12 23Z,   0.00,   1.37,  99.90,   0.93,  -0.44,
03/13 00Z,   0.00,   2.03,  99.90,   1.59,  -0.44,
03/13 01Z,   0.00,   2.74,  99.90,   2.30,  -0.44,
03/13 02Z,   0.00,   3.35,  99.90,   2.91,  -0.44,
03/13 03Z,   0.00,   3.77,  99.90,   3.33,  -0.44,
03/13 04Z,   0.00,   3.96,  99.90,   3.52,  -0.44,  (max)
03/13 05Z,   0.00,   3.95,  99.90,   3.51,  -0.44,
03/13 06Z,   0.00,   3.80,  99.90,   3.37,  -0.44,
03/13 07Z,   0.00,   3.64,  99.90,   3.20,  -0.44,
03/13 08Z,   0.00,   3.55,  99.90,   3.12,  -0.44,  (min)
03/13 09Z,   0.00,   3.63,  99.90,   3.19,  -0.44,
03/13 10Z,   0.00,   3.89,  99.90,   3.45,  -0.44,
03/13 11Z,   0.00,   4.29,  99.90,   3.85,  -0.44,
03/13 12Z,   0.00,   4.73,  99.90,   4.29,  -0.44,
03/13 13Z,   0.10,   5.09,  99.90,   4.75,  -0.44,
03/13 14Z,   0.10,   5.23,  99.90,   4.89,  -0.44,  (max)
03/13 15Z,   0.10,   5.07,  99.90,   4.73,  -0.44,
03/13 16Z,   0.10,   4.57,  99.90,   4.23,  -0.44,
03/13 17Z,   0.10,   3.78,  99.90,   3.44,  -0.44,
03/13 18Z,   0.10,   2.82,  99.90,   2.48,  -0.44,
03/13 19Z,   0.10,   1.85,  99.90,   1.51,  -0.44,
03/13 20Z,   0.10,   1.04,  99.90,   0.70,  -0.44,
03/13 21Z,   0.10,   0.54,  99.90,   0.20,  -0.44,
03/13 22Z,   0.10,   0.44,  99.90,   0.11,  -0.44,  (min)
03/13 23Z,   0.10,   0.75,  99.90,   0.41,  -0.44,
03/14 00Z,   0.10,   1.37,  99.90,   1.03,  -0.44,
03/14 01Z,   0.10,   2.18,  99.90,   1.84,  -0.44,
03/14 02Z,   0.10,   3.00,  99.90,   2.66,  -0.44,
03/14 03Z,   0.10,   3.67,  99.90,   3.33,  -0.44,
03/14 04Z,   0.10,   4.08,  99.90,   3.74,  -0.44,
03/14 05Z,   0.10,   4.18,  99.90,   3.85,  -0.44,  (max)
03/14 06Z,   0.10,   4.04,  99.90,   3.70,  -0.44,
03/14 07Z,   0.10,   3.75,  99.90,   3.41,  -0.44,
03/14 08Z,   0.10,   3.46,  99.90,   3.12,  -0.44,
03/14 09Z,   0.10,   3.30,  99.90,   2.96,  -0.44,  (min)
03/14 10Z,   0.10,   3.37,  99.90,   3.04,  -0.44,
03/14 11Z,   0.10,   3.69,  99.90,   3.36,  -0.44,
03/14 12Z,   0.10,   4.20,  99.90,   3.86,  -0.44,
03/14 13Z,  99.90,   4.77,  99.90,  99.90,  -0.44,
03/14 14Z,  99.90,   5.22,  99.90,  99.90,  -0.44,
03/14 15Z,  99.90,   5.40,  99.90,  99.90,  -0.44,
03/14 16Z,  99.90,   5.21,  99.90,  99.90,  -0.44,
03/14 17Z,  99.90,   4.62,  99.90,  99.90,  -0.44,
03/14 18Z,  99.90,   3.70,  99.90,  99.90,  -0.44,