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
#Atka, AK : 03/26/2025 14:26:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 18Z,  -0.40,   0.16,  -0.90,  99.90,  -0.66,
03/24 19Z,  -0.30,   0.24,  -0.77,  99.90,  -0.71,
03/24 20Z,  -0.30,   0.20,  -0.71,  99.90,  -0.61,  (max)
03/24 21Z,  -0.30,  -0.04,  -0.77,  99.90,  -0.43,
03/24 22Z,  -0.30,  -0.46,  -1.02,  99.90,  -0.26,
03/24 23Z,  -0.30,  -1.03,  -1.45,  99.90,  -0.12,
03/25 00Z,  -0.40,  -1.71,  -2.03,  99.90,   0.08,
03/25 01Z,  -0.40,  -2.40,  -2.76,  99.90,   0.04,
03/25 02Z,  -0.40,  -3.01,  -3.46,  99.90,  -0.05,
03/25 03Z,  -0.40,  -3.46,  -4.04,  99.90,  -0.18,
03/25 04Z,  -0.30,  -3.69,  -4.51,  99.90,  -0.52,
03/25 05Z,  -0.30,  -3.64,  -4.75,  99.90,  -0.81,  (min)
03/25 06Z,  -0.40,  -3.37,  -4.68,  99.90,  -0.91,
03/25 07Z,  -0.40,  -2.94,  -4.49,  99.90,  -1.15,
03/25 08Z,  -0.30,  -2.43,  -4.02,  99.90,  -1.29,
03/25 09Z,  -0.30,  -1.92,  -3.49,  99.90,  -1.27,
03/25 10Z,  -0.30,  -1.50,  -2.97,  99.90,  -1.17,
03/25 11Z,  -0.30,  -1.17,  -2.48,  99.90,  -1.01,
03/25 12Z,  -0.40,  -0.93,  -2.14,  99.90,  -0.81,
03/25 13Z,  -0.40,  -0.79,  -1.88,  99.90,  -0.69,
03/25 14Z,  -0.30,  -0.70,  -1.75,  99.90,  -0.75,
03/25 15Z,  -0.30,  -0.61,  -1.61,  99.90,  -0.70,
03/25 16Z,  -0.30,  -0.49,  -1.49,  99.90,  -0.70,
03/25 17Z,  -0.20,  -0.32,  -1.34,  99.90,  -0.82,
03/25 18Z,  -0.30,  -0.10,  -1.10,  99.90,  -0.70,
03/25 19Z,  -0.20,   0.08,  -0.87,  99.90,  -0.75,
03/25 20Z,  -0.20,   0.17,  -0.68,  99.90,  -0.65,
03/25 21Z,  -0.20,   0.12,  -0.65,  99.90,  -0.57,  (max)
03/25 22Z,  -0.20,  -0.15,  -0.74,  99.90,  -0.39,
03/25 23Z,  -0.20,  -0.59,  -0.95,  99.90,  -0.16,
03/26 00Z,  -0.30,  -1.15,  -1.36,  99.90,   0.09,
03/26 01Z,  -0.30,  -1.78,  -2.05,  99.90,   0.03,
03/26 02Z,  -0.30,  -2.43,  -2.75,  99.90,  -0.02,
03/26 03Z,  -0.30,  -2.97,  -3.40,  99.90,  -0.13,
03/26 04Z,  -0.40,  -3.35,  -3.96,  99.90,  -0.21,
03/26 05Z,  -0.40,  -3.48,  -4.32,  99.90,  -0.44,
03/26 06Z,  -0.50,  -3.36,  -4.47,  99.90,  -0.61,  (min)
03/26 07Z,  -0.50,  -3.04,  -4.35,  99.90,  -0.81,
03/26 08Z,  -0.50,  -2.60,  -4.02,  99.90,  -0.92,
03/26 09Z,  -0.50,  -2.12,  -3.67,  99.90,  -1.05,
03/26 10Z,  -0.50,  -1.70,  -3.21,  99.90,  -1.01,
03/26 11Z,  -0.60,  -1.38,  -2.74,  99.90,  -0.76,
03/26 12Z,  -0.60,  -1.13,  -2.49,  99.90,  -0.76,
03/26 13Z,  -0.70,  -0.98,  -2.28,  99.90,  -0.60,
03/26 14Z,  -0.70,  -0.93,  -2.12,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 15Z,  -0.70,  -0.90,  99.90,  -2.08,  -0.48,
03/26 16Z,  -0.70,  -0.86,  99.90,  -2.02,  -0.46,
03/26 17Z,  -0.70,  -0.76,  99.90,  -1.91,  -0.44,
03/26 18Z,  -0.70,  -0.59,  99.90,  -1.71,  -0.43,
03/26 19Z,  -0.80,  -0.36,  99.90,  -1.57,  -0.41,
03/26 20Z,  -0.80,  -0.16,  99.90,  -1.35,  -0.39,
03/26 21Z,  -0.80,  -0.06,  99.90,  -1.23,  -0.37,  (max)
03/26 22Z,  -0.80,  -0.11,  99.90,  -1.27,  -0.36,
03/26 23Z,  -0.90,  -0.36,  99.90,  -1.60,  -0.34,
03/27 00Z,  -0.90,  -0.74,  99.90,  -1.96,  -0.32,
03/27 01Z,  -0.90,  -1.22,  99.90,  -2.42,  -0.31,
03/27 02Z,  -0.90,  -1.78,  99.90,  -2.97,  -0.29,
03/27 03Z,  -1.00,  -2.33,  99.90,  -3.62,  -0.29,
03/27 04Z,  -1.00,  -2.78,  99.90,  -4.07,  -0.29,
03/27 05Z,  -1.00,  -3.05,  99.90,  -4.34,  -0.29,
03/27 06Z,  -1.00,  -3.10,  99.90,  -4.39,  -0.29,  (min)
03/27 07Z,  -1.00,  -2.92,  99.90,  -4.21,  -0.29,
03/27 08Z,  -1.10,  -2.57,  99.90,  -3.96,  -0.29,
03/27 09Z,  -1.10,  -2.16,  99.90,  -3.55,  -0.29,
03/27 10Z,  -1.10,  -1.76,  99.90,  -3.15,  -0.29,
03/27 11Z,  -1.20,  -1.44,  99.90,  -2.93,  -0.29,
03/27 12Z,  -1.20,  -1.22,  99.90,  -2.71,  -0.29,
03/27 13Z,  -1.20,  -1.08,  99.90,  -2.57,  -0.29,
03/27 14Z,  -1.20,  -1.06,  99.90,  -2.54,  -0.29,  (max)
03/27 15Z,  -1.20,  -1.13,  99.90,  -2.62,  -0.29,
03/27 16Z,  -1.20,  -1.20,  99.90,  -2.69,  -0.29,
03/27 17Z,  -1.20,  -1.23,  99.90,  -2.72,  -0.29,  (min)
03/27 18Z,  -1.20,  -1.19,  99.90,  -2.68,  -0.29,
03/27 19Z,  -1.20,  -1.03,  99.90,  -2.52,  -0.29,
03/27 20Z,  -1.20,  -0.80,  99.90,  -2.29,  -0.29,
03/27 21Z,  -1.30,  -0.59,  99.90,  -2.18,  -0.29,
03/27 22Z,  -1.30,  -0.46,  99.90,  -2.05,  -0.29,  (max)
03/27 23Z,  -1.30,  -0.46,  99.90,  -2.05,  -0.29,
03/28 00Z,  -1.30,  -0.61,  99.90,  -2.20,  -0.29,
03/28 01Z,  -1.30,  -0.86,  99.90,  -2.45,  -0.29,
03/28 02Z,  -1.30,  -1.21,  99.90,  -2.80,  -0.29,
03/28 03Z,  -1.30,  -1.66,  99.90,  -3.24,  -0.29,
03/28 04Z,  -1.30,  -2.08,  99.90,  -3.67,  -0.29,
03/28 05Z,  -1.20,  -2.41,  99.90,  -3.89,  -0.29,
03/28 06Z,  -1.20,  -2.58,  99.90,  -4.07,  -0.29,  (min)
03/28 07Z,  -1.20,  -2.56,  99.90,  -4.05,  -0.29,
03/28 08Z,  -1.20,  -2.33,  99.90,  -3.82,  -0.29,
03/28 09Z,  -1.20,  -2.00,  99.90,  -3.49,  -0.29,
03/28 10Z,  -1.30,  -1.66,  99.90,  -3.25,  -0.29,
03/28 11Z,  -1.30,  -1.35,  99.90,  -2.94,  -0.29,
03/28 12Z,  -1.30,  -1.14,  99.90,  -2.73,  -0.29,
03/28 13Z,  -1.30,  -1.04,  99.90,  -2.62,  -0.29,
03/28 14Z,  -1.20,  -1.04,  99.90,  -2.53,  -0.29,  (max)
03/28 15Z,  -1.20,  -1.18,  99.90,  -2.67,  -0.29,
03/28 16Z,  -1.20,  -1.40,  99.90,  -2.89,  -0.29,
03/28 17Z,  -1.20,  -1.60,  99.90,  -3.09,  -0.29,
03/28 18Z,  -1.20,  -1.74,  99.90,  -3.22,  -0.29,
03/28 19Z,  -1.20,  -1.76,  99.90,  -3.25,  -0.29,  (min)
03/28 20Z,  -1.20,  -1.63,  99.90,  -3.12,  -0.29,
03/28 21Z,  -1.20,  -1.41,  99.90,  -2.90,  -0.29,
03/28 22Z,  -1.20,  -1.17,  99.90,  -2.66,  -0.29,
03/28 23Z,  -1.20,  -0.97,  99.90,  -2.46,  -0.29,
03/29 00Z,  -1.30,  -0.85,  99.90,  -2.44,  -0.29,
03/29 01Z,  -1.30,  -0.84,  99.90,  -2.43,  -0.29,  (max)
03/29 02Z,  -1.30,  -0.92,  99.90,  -2.51,  -0.29,
03/29 03Z,  -1.20,  -1.12,  99.90,  -2.61,  -0.29,
03/29 04Z,  -1.20,  -1.41,  99.90,  -2.90,  -0.29,
03/29 05Z,  -1.20,  -1.69,  99.90,  -3.18,  -0.29,
03/29 06Z,  -1.30,  -1.90,  99.90,  -3.49,  -0.29,
03/29 07Z,  -1.30,  -1.99,  99.90,  -3.58,  -0.29,  (min)
03/29 08Z,  -1.30,  -1.91,  99.90,  -3.50,  -0.29,
03/29 09Z,  -1.30,  -1.69,  99.90,  -3.28,  -0.29,
03/29 10Z,  -1.30,  -1.41,  99.90,  -3.00,  -0.29,
03/29 11Z,  -1.30,  -1.14,  99.90,  -2.73,  -0.29,
03/29 12Z,  -1.30,  -0.93,  99.90,  -2.52,  -0.29,
03/29 13Z,  -1.30,  -0.83,  99.90,  -2.42,  -0.29,  (max)
03/29 14Z,  -1.30,  -0.86,  99.90,  -2.45,  -0.29,
03/29 15Z,  -1.20,  -1.03,  99.90,  -2.52,  -0.29,
03/29 16Z,  -1.20,  -1.34,  99.90,  -2.83,  -0.29,
03/29 17Z,  -1.20,  -1.72,  99.90,  -3.21,  -0.29,
03/29 18Z,  -1.20,  -2.07,  99.90,  -3.56,  -0.29,
03/29 19Z,  -1.30,  -2.33,  99.90,  -3.92,  -0.29,
03/29 20Z,  -1.30,  -2.43,  99.90,  -4.02,  -0.29,  (min)
03/29 21Z,  -1.20,  -2.34,  99.90,  -3.83,  -0.29,
03/29 22Z,  -1.20,  -2.12,  99.90,  -3.61,  -0.29,
03/29 23Z,  -1.20,  -1.83,  99.90,  -3.32,  -0.29,
03/30 00Z,  -1.20,  -1.51,  99.90,  -3.00,  -0.29,
03/30 01Z,  -1.20,  -1.22,  99.90,  -2.71,  -0.29,
03/30 02Z,  -1.20,  -1.01,  99.90,  -2.50,  -0.29,
03/30 03Z,  -1.20,  -0.91,  99.90,  -2.40,  -0.29,  (max)
03/30 04Z,  -1.20,  -0.94,  99.90,  -2.43,  -0.29,
03/30 05Z,  -1.20,  -1.06,  99.90,  -2.55,  -0.29,
03/30 06Z,  -1.20,  -1.22,  99.90,  -2.70,  -0.29,