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 : 02/19/2026 00:23:31 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   1.10,  -1.24,  -0.73,  99.90,  -0.59,
02/17 07Z,   1.10,  -0.79,  -0.32,  99.90,  -0.63,  (max)
02/17 08Z,   1.10,  -0.86,  -0.48,  99.90,  -0.72,
02/17 09Z,   1.10,  -1.37,  -0.91,  99.90,  -0.64,
02/17 10Z,   1.10,  -2.12,  -1.64,  99.90,  -0.62,
02/17 11Z,   1.10,  -2.83,  -2.18,  99.90,  -0.45,
02/17 12Z,   0.90,  -3.27,  -2.54,  99.90,  -0.17,
02/17 13Z,   0.90,  -3.26,  -2.60,  99.90,  -0.24,  (min)
02/17 14Z,   0.90,  -2.78,  -2.00,  99.90,  -0.12,
02/17 15Z,   1.00,  -1.93,  -1.19,  99.90,  -0.26,
02/17 16Z,   0.90,  -0.92,  -0.06,  99.90,  -0.04,
02/17 17Z,   0.90,  -0.04,   0.73,  99.90,  -0.13,
02/17 18Z,   0.80,   0.46,   1.15,  99.90,  -0.11,
02/17 19Z,   0.80,   0.39,   1.19,  99.90,  -0.00,  (max)
02/17 20Z,   0.80,  -0.29,   0.48,  99.90,  -0.03,
02/17 21Z,   0.70,  -1.48,  -0.82,  99.90,  -0.04,
02/17 22Z,   0.70,  -2.94,  -2.20,  99.90,   0.04,
02/17 23Z,   0.80,  -4.37,  -3.69,  99.90,  -0.12,
02/18 00Z,   0.90,  -5.45,  -4.75,  99.90,  -0.20,
02/18 01Z,   0.90,  -5.97,  -5.20,  99.90,  -0.13,  (min)
02/18 02Z,   0.90,  -5.81,  -5.11,  99.90,  -0.20,
02/18 03Z,   0.90,  -5.03,  -4.19,  99.90,  -0.06,
02/18 04Z,   0.80,  -3.84,  -3.13,  99.90,  -0.09,
02/18 05Z,   0.80,  -2.52,  -1.94,  99.90,  -0.22,
02/18 06Z,   1.00,  -1.38,  -0.70,  99.90,  -0.32,
02/18 07Z,   0.90,  -0.66,  -0.22,  99.90,  -0.46,
02/18 08Z,   0.90,  -0.51,  -0.08,  99.90,  -0.47,  (max)
02/18 09Z,   0.90,  -0.90,  -0.52,  99.90,  -0.52,
02/18 10Z,   0.90,  -1.67,  -1.30,  99.90,  -0.53,
02/18 11Z,   0.80,  -2.58,  -2.13,  99.90,  -0.35,
02/18 12Z,   0.80,  -3.33,  -2.78,  99.90,  -0.25,
02/18 13Z,   0.80,  -3.69,  -3.14,  99.90,  -0.25,  (min)
02/18 14Z,   0.80,  -3.54,  -3.05,  99.90,  -0.31,
02/18 15Z,   0.80,  -2.90,  -2.43,  99.90,  -0.33,
02/18 16Z,   0.80,  -1.93,  -1.39,  99.90,  -0.26,
02/18 17Z,   0.70,  -0.89,  -0.47,  99.90,  -0.28,
02/18 18Z,   0.50,  -0.07,   0.30,  99.90,  -0.13,
02/18 19Z,   0.50,   0.29,   0.75,  99.90,  -0.04,  (max)
02/18 20Z,   0.50,   0.04,   0.33,  99.90,  -0.21,
02/18 21Z,   0.50,  -0.79,  -0.52,  99.90,  -0.23,
02/18 22Z,   0.40,  -2.06,  -1.71,  99.90,  -0.05,
02/18 23Z,   0.50,  -3.47,  -3.22,  99.90,  -0.25,
02/19 00Z,   0.50,  -4.72,  -4.36,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 01Z,   0.50,  -5.52,  99.90,  -5.18,  -0.16,
02/19 02Z,   0.50,  -5.69,  99.90,  -5.36,  -0.17,  (min)
02/19 03Z,   0.60,  -5.20,  99.90,  -4.79,  -0.19,
02/19 04Z,   0.60,  -4.18,  99.90,  -3.79,  -0.21,
02/19 05Z,   0.60,  -2.88,  99.90,  -2.50,  -0.22,
02/19 06Z,   0.60,  -1.60,  99.90,  -1.24,  -0.24,
02/19 07Z,   0.60,  -0.65,  99.90,  -0.31,  -0.25,
02/19 08Z,   0.70,  -0.23,  99.90,   0.20,  -0.27,  (max)
02/19 09Z,   0.70,  -0.41,  99.90,   0.01,  -0.28,
02/19 10Z,   0.60,  -1.10,  99.90,  -0.80,  -0.30,
02/19 11Z,   0.60,  -2.09,  99.90,  -1.80,  -0.32,
02/19 12Z,   0.70,  -3.09,  99.90,  -2.72,  -0.33,
02/19 13Z,   0.80,  -3.82,  99.90,  -3.36,  -0.33,
02/19 14Z,   0.80,  -4.09,  99.90,  -3.62,  -0.33,  (min)
02/19 15Z,   0.70,  -3.80,  99.90,  -3.44,  -0.33,
02/19 16Z,   0.70,  -3.05,  99.90,  -2.68,  -0.33,
02/19 17Z,   0.70,  -2.03,  99.90,  -1.66,  -0.33,
02/19 18Z,   0.60,  -1.02,  99.90,  -0.75,  -0.33,
02/19 19Z,   0.60,  -0.30,  99.90,  -0.03,  -0.33,
02/19 20Z,   0.60,  -0.08,  99.90,   0.19,  -0.33,  (max)
02/19 21Z,   0.50,  -0.45,  99.90,  -0.29,  -0.33,
02/19 22Z,   0.50,  -1.35,  99.90,  -1.18,  -0.33,
02/19 23Z,   0.40,  -2.57,  99.90,  -2.50,  -0.33,
02/20 00Z,   0.40,  -3.81,  99.90,  -3.75,  -0.33,
02/20 01Z,   0.30,  -4.79,  99.90,  -4.82,  -0.33,
02/20 02Z,   0.30,  -5.26,  99.90,  -5.29,  -0.33,  (min)
02/20 03Z,   0.40,  -5.11,  99.90,  -5.04,  -0.33,
02/20 04Z,   0.40,  -4.36,  99.90,  -4.29,  -0.33,
02/20 05Z,   0.30,  -3.20,  99.90,  -3.23,  -0.33,
02/20 06Z,   0.30,  -1.90,  99.90,  -1.94,  -0.33,
02/20 07Z,   0.30,  -0.78,  99.90,  -0.81,  -0.33,
02/20 08Z,   0.30,  -0.09,  99.90,  -0.12,  -0.33,
02/20 09Z,   0.30,   0.01,  99.90,  -0.02,  -0.33,  (max)
02/20 10Z,   0.30,  -0.47,  99.90,  -0.50,  -0.33,
02/20 11Z,   0.30,  -1.41,  99.90,  -1.44,  -0.33,
02/20 12Z,   0.30,  -2.54,  99.90,  -2.57,  -0.33,
02/20 13Z,   0.30,  -3.59,  99.90,  -3.62,  -0.33,
02/20 14Z,   0.30,  -4.28,  99.90,  -4.31,  -0.33,
02/20 15Z,   0.30,  -4.45,  99.90,  -4.48,  -0.33,  (min)
02/20 16Z,   0.30,  -4.08,  99.90,  -4.11,  -0.33,
02/20 17Z,   0.20,  -3.27,  99.90,  -3.41,  -0.33,
02/20 18Z,   0.20,  -2.27,  99.90,  -2.40,  -0.33,
02/20 19Z,   0.20,  -1.33,  99.90,  -1.46,  -0.33,
02/20 20Z,   0.20,  -0.71,  99.90,  -0.84,  -0.33,
02/20 21Z,   0.30,  -0.59,  99.90,  -0.63,  -0.33,  (max)
02/20 22Z,   0.30,  -1.01,  99.90,  -1.04,  -0.33,
02/20 23Z,   0.30,  -1.85,  99.90,  -1.88,  -0.33,
02/21 00Z,   0.30,  -2.91,  99.90,  -2.94,  -0.33,
02/21 01Z,   0.30,  -3.90,  99.90,  -3.94,  -0.33,
02/21 02Z,   0.40,  -4.57,  99.90,  -4.50,  -0.33,
02/21 03Z,   0.40,  -4.73,  99.90,  -4.66,  -0.33,  (min)
02/21 04Z,   0.40,  -4.31,  99.90,  -4.24,  -0.33,
02/21 05Z,   0.40,  -3.41,  99.90,  -3.34,  -0.33,
02/21 06Z,   0.40,  -2.23,  99.90,  -2.16,  -0.33,
02/21 07Z,   0.40,  -1.05,  99.90,  -0.98,  -0.33,
02/21 08Z,   0.40,  -0.14,  99.90,  -0.08,  -0.33,
02/21 09Z,   0.40,   0.26,  99.90,   0.33,  -0.33,  (max)
02/21 10Z,   0.50,   0.08,  99.90,   0.25,  -0.33,
02/21 11Z,   0.40,  -0.65,  99.90,  -0.58,  -0.33,
02/21 12Z,   0.50,  -1.74,  99.90,  -1.58,  -0.33,
02/21 13Z,   0.50,  -2.96,  99.90,  -2.79,  -0.33,
02/21 14Z,   0.50,  -4.00,  99.90,  -3.83,  -0.33,
02/21 15Z,   0.50,  -4.65,  99.90,  -4.48,  -0.33,
02/21 16Z,   0.50,  -4.77,  99.90,  -4.60,  -0.33,  (min)
02/21 17Z,   0.50,  -4.37,  99.90,  -4.20,  -0.33,
02/21 18Z,   0.50,  -3.59,  99.90,  -3.42,  -0.33,
02/21 19Z,   0.50,  -2.64,  99.90,  -2.48,  -0.33,
02/21 20Z,   0.50,  -1.79,  99.90,  -1.62,  -0.33,
02/21 21Z,   0.50,  -1.25,  99.90,  -1.09,  -0.33,
02/21 22Z,   0.60,  -1.16,  99.90,  -0.89,  -0.33,  (max)
02/21 23Z,   0.60,  -1.52,  99.90,  -1.25,  -0.33,
02/22 00Z,   0.70,  -2.21,  99.90,  -1.84,  -0.33,
02/22 01Z,   0.70,  -3.03,  99.90,  -2.66,  -0.33,
02/22 02Z,   0.70,  -3.74,  99.90,  -3.37,  -0.33,
02/22 03Z,   0.70,  -4.12,  99.90,  -3.75,  -0.33,  (min)
02/22 04Z,   0.70,  -4.03,  99.90,  -3.66,  -0.33,
02/22 05Z,   0.60,  -3.46,  99.90,  -3.19,  -0.33,
02/22 06Z,   0.60,  -2.52,  99.90,  -2.25,  -0.33,
02/22 07Z,   0.60,  -1.42,  99.90,  -1.15,  -0.33,
02/22 08Z,   0.70,  -0.41,  99.90,  -0.04,  -0.33,
02/22 09Z,   0.60,   0.26,  99.90,   0.53,  -0.33,
02/22 10Z,   0.70,   0.43,  99.90,   0.80,  -0.33,  (max)
02/22 11Z,   0.70,   0.03,  99.90,   0.40,  -0.33,
02/22 12Z,   0.80,  -0.84,  99.90,  -0.38,  -0.33,
02/22 13Z,   0.80,  -2.02,  99.90,  -1.56,  -0.33,
02/22 14Z,   0.80,  -3.26,  99.90,  -2.79,  -0.33,
02/22 15Z,   0.80,  -4.29,  99.90,  -3.82,  -0.33,
02/22 16Z,   0.70,  -4.92,  99.90,  -4.55,  -0.33,
02/22 17Z,   0.70,  -5.05,  99.90,  -4.68,  -0.33,  (min)
02/22 18Z,   0.70,  -4.69,  99.90,  -4.33,  -0.33,