ETSS stn

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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
#Prudhoe Bay, AK : 01/25/2026 00:22:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,  -0.30,  -0.28,   1.01,  99.90,   1.59,
01/23 07Z,  -0.20,  -0.26,   0.96,  99.90,   1.42,  (min)
01/23 08Z,  -0.20,  -0.17,   1.05,  99.90,   1.42,
01/23 09Z,  -0.20,  -0.05,   1.10,  99.90,   1.35,
01/23 10Z,  -0.10,   0.08,   1.30,  99.90,   1.32,
01/23 11Z,  -0.10,   0.18,   1.36,  99.90,   1.28,
01/23 12Z,  -0.10,   0.23,   1.46,  99.90,   1.33,
01/23 13Z,  -0.10,   0.21,   1.49,  99.90,   1.38,  0.01 ft above HAT  (max)
01/23 14Z,  -0.10,   0.13,   1.44,  99.90,   1.41,
01/23 15Z,   0.00,   0.00,   1.30,  99.90,   1.30,
01/23 16Z,   0.00,  -0.13,  99.90,  99.90,  99.90,
01/23 17Z,   0.10,  -0.23,   1.16,  99.90,   1.29,
01/23 18Z,   0.10,  -0.28,  99.90,  99.90,  99.90,
01/23 19Z,   0.10,  -0.26,   1.14,  99.90,   1.30,  (min)
01/23 20Z,   0.10,  -0.18,   1.18,  99.90,   1.26,
01/23 21Z,   0.20,  -0.04,  99.90,  99.90,  99.90,
01/23 22Z,   0.20,   0.11,   1.50,  99.90,   1.19,  0.02 ft above HAT
01/23 23Z,   0.20,   0.24,   1.61,  99.90,   1.17,  0.13 ft above HAT
01/24 00Z,   0.20,   0.31,   1.71,  99.90,   1.20,  0.23 ft above HAT
01/24 01Z,   0.20,   0.33,   1.74,  99.90,   1.21,  0.26 ft above HAT  (max)
01/24 02Z,   0.30,   0.27,   1.70,  99.90,   1.13,  0.22 ft above HAT
01/24 03Z,   0.30,   0.16,   1.67,  99.90,   1.21,  0.19 ft above HAT
01/24 04Z,   0.30,   0.02,   1.64,  99.90,   1.32,  0.16 ft above HAT
01/24 05Z,   0.30,  -0.10,   1.56,  99.90,   1.36,  0.08 ft above HAT
01/24 06Z,   0.30,  -0.19,   1.55,  99.90,   1.44,  0.07 ft above HAT  (min)
01/24 07Z,   0.40,  -0.22,   1.58,  99.90,   1.40,  0.10 ft above HAT
01/24 08Z,   0.40,  -0.19,   1.65,  99.90,   1.44,  0.17 ft above HAT
01/24 09Z,   0.50,  -0.11,   1.71,  99.90,   1.32,  0.23 ft above HAT
01/24 10Z,   0.50,  -0.01,   1.75,  99.90,   1.26,  0.27 ft above HAT
01/24 11Z,   0.40,   0.08,   1.82,  99.90,   1.34,  0.34 ft above HAT
01/24 12Z,   0.20,   0.14,   1.88,  99.90,   1.54,  0.40 ft above HAT  (max)
01/24 13Z,   0.30,   0.15,   1.83,  99.90,   1.38,  0.35 ft above HAT  (min)
01/24 14Z,   0.30,   0.10,   1.86,  99.90,   1.46,  0.38 ft above HAT  (max)
01/24 15Z,   0.20,   0.00,   1.68,  99.90,   1.48,  0.20 ft above HAT
01/24 16Z,   0.00,  -0.12,   1.56,  99.90,   1.68,  0.08 ft above HAT
01/24 17Z,  -0.20,  -0.23,  99.90,  99.90,  99.90,
01/24 18Z,  -0.30,  -0.30,   1.19,  99.90,   1.79,
01/24 19Z,  -0.40,  -0.31,   1.06,  99.90,   1.77,
01/24 20Z,  -0.40,  -0.26,   0.99,  99.90,   1.65,  (min)
01/24 21Z,  -0.50,  -0.15,   1.05,  99.90,   1.70,
01/24 22Z,  -0.60,  -0.00,   1.11,  99.90,   1.71,
01/24 23Z,  -0.80,   0.15,  99.90,  99.90,  99.90,
01/25 00Z,  -1.00,   0.26,   1.34,  99.90,   2.08,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 01Z,  -1.20,   0.33,  99.90,   1.15,   2.03,
01/25 02Z,  -1.20,   0.33,  99.90,   1.11,   1.98,
01/25 03Z,  -1.20,   0.27,  99.90,   1.00,   1.93,
01/25 04Z,  -1.10,   0.17,  99.90,   0.94,   1.88,
01/25 05Z,  -1.10,   0.05,  99.90,   0.78,   1.83,
01/25 06Z,  -1.10,  -0.06,  99.90,   0.62,   1.78,
01/25 07Z,  -1.10,  -0.12,  99.90,   0.50,   1.73,
01/25 08Z,  -1.10,  -0.14,  99.90,   0.43,   1.68,  (min)
01/25 09Z,  -1.00,  -0.11,  99.90,   0.51,   1.63,
01/25 10Z,  -0.90,  -0.05,  99.90,   0.63,   1.58,
01/25 11Z,  -0.90,   0.02,  99.90,   0.65,   1.53,
01/25 12Z,  -0.80,   0.08,  99.90,   0.76,   1.48,
01/25 13Z,  -0.70,   0.10,  99.90,   0.88,   1.48,
01/25 14Z,  -0.60,   0.08,  99.90,   0.95,   1.48,
01/25 15Z,  -0.50,   0.01,  99.90,   0.99,   1.48,
01/25 16Z,  -0.40,  -0.09,  99.90,   0.99,   1.48,  (max)
01/25 17Z,  -0.40,  -0.20,  99.90,   0.88,   1.48,  (min)
01/25 18Z,  -0.30,  -0.28,  99.90,   0.90,   1.48,  (max)
01/25 19Z,  -0.30,  -0.32,  99.90,   0.86,   1.48,  (min)
01/25 20Z,  -0.30,  -0.31,  99.90,   0.87,   1.48,  (max)
01/25 21Z,  -0.40,  -0.23,  99.90,   0.85,   1.48,  (min)
01/25 22Z,  -0.40,  -0.11,  99.90,   0.96,   1.48,
01/25 23Z,  -0.40,   0.03,  99.90,   1.11,   1.48,
01/26 00Z,  -0.50,   0.16,  99.90,   1.14,   1.48,
01/26 01Z,  -0.50,   0.27,  99.90,   1.25,   1.48,
01/26 02Z,  -0.50,   0.32,  99.90,   1.30,   1.48,
01/26 03Z,  -0.50,   0.33,  99.90,   1.30,   1.48,
01/26 04Z,  -0.40,   0.28,  99.90,   1.36,   1.48,  (max)
01/26 05Z,  -0.40,   0.20,  99.90,   1.28,   1.48,
01/26 06Z,  -0.40,   0.10,  99.90,   1.18,   1.48,
01/26 07Z,  -0.40,   0.02,  99.90,   1.10,   1.48,
01/26 08Z,  -0.40,  -0.03,  99.90,   1.05,   1.48,
01/26 09Z,  -0.40,  -0.05,  99.90,   1.03,   1.48,  (min)
01/26 10Z,  -0.40,  -0.03,  99.90,   1.05,   1.48,
01/26 11Z,  -0.30,   0.01,  99.90,   1.18,   1.48,
01/26 12Z,  -0.20,   0.04,  99.90,   1.32,   1.48,
01/26 13Z,  -0.10,   0.07,  99.90,   1.45,   1.48,  (max)
01/26 14Z,  -0.10,   0.06,  99.90,   1.44,   1.48,  (min)
01/26 15Z,   0.00,   0.02,  99.90,   1.50,   1.48,  0.02 ft above HAT  (max)
01/26 16Z,   0.00,  -0.05,  99.90,   1.43,   1.48,
01/26 17Z,   0.00,  -0.14,  99.90,   1.34,   1.48,
01/26 18Z,   0.00,  -0.22,  99.90,   1.26,   1.48,  (min)
01/26 19Z,   0.10,  -0.28,  99.90,   1.29,   1.48,
01/26 20Z,   0.20,  -0.31,  99.90,   1.37,   1.48,
01/26 21Z,   0.20,  -0.28,  99.90,   1.40,   1.48,
01/26 22Z,   0.30,  -0.21,  99.90,   1.57,   1.48,  0.09 ft above HAT
01/26 23Z,   0.30,  -0.10,  99.90,   1.68,   1.48,  0.20 ft above HAT
01/27 00Z,   0.40,   0.03,  99.90,   1.91,   1.48,  0.43 ft above HAT
01/27 01Z,   0.40,   0.15,  99.90,   2.03,   1.48,  0.55 ft above HAT
01/27 02Z,   0.40,   0.25,  99.90,   2.13,   1.48,  0.65 ft above HAT
01/27 03Z,   0.50,   0.31,  99.90,   2.29,   1.48,  0.81 ft above HAT
01/27 04Z,   0.60,   0.32,  99.90,   2.40,   1.48,  0.92 ft above HAT  (max)
01/27 05Z,   0.50,   0.30,  99.90,   2.28,   1.48,  0.80 ft above HAT
01/27 06Z,   0.50,   0.25,  99.90,   2.23,   1.48,  0.75 ft above HAT
01/27 07Z,   0.40,   0.18,  99.90,   2.06,   1.48,  0.58 ft above HAT
01/27 08Z,   0.40,   0.12,  99.90,   2.00,   1.48,  0.52 ft above HAT
01/27 09Z,   0.30,   0.07,  99.90,   1.85,   1.48,  0.37 ft above HAT
01/27 10Z,   0.30,   0.04,  99.90,   1.82,   1.48,  0.34 ft above HAT
01/27 11Z,   0.30,   0.04,  99.90,   1.82,   1.48,  0.34 ft above HAT  (min)
01/27 12Z,   0.30,   0.05,  99.90,   1.82,   1.48,  0.34 ft above HAT
01/27 13Z,   0.30,   0.05,  99.90,   1.83,   1.48,  0.35 ft above HAT
01/27 14Z,   0.30,   0.05,  99.90,   1.83,   1.48,  0.35 ft above HAT  (max)
01/27 15Z,   0.30,   0.04,  99.90,   1.82,   1.48,  0.34 ft above HAT
01/27 16Z,   0.30,  -0.00,  99.90,   1.77,   1.48,  0.29 ft above HAT
01/27 17Z,   0.30,  -0.06,  99.90,   1.71,   1.48,  0.23 ft above HAT
01/27 18Z,   0.30,  -0.13,  99.90,   1.64,   1.48,  0.16 ft above HAT
01/27 19Z,   0.30,  -0.20,  99.90,   1.58,   1.48,  0.10 ft above HAT
01/27 20Z,   0.30,  -0.25,  99.90,   1.53,   1.48,  0.05 ft above HAT
01/27 21Z,   0.30,  -0.27,  99.90,   1.51,   1.48,  0.03 ft above HAT  (min)
01/27 22Z,   0.30,  -0.26,  99.90,   1.52,   1.48,  0.04 ft above HAT
01/27 23Z,   0.30,  -0.20,  99.90,   1.58,   1.48,  0.10 ft above HAT
01/28 00Z,   0.30,  -0.11,  99.90,   1.67,   1.48,  0.19 ft above HAT
01/28 01Z,   0.30,  -0.00,  99.90,   1.77,   1.48,  0.29 ft above HAT
01/28 02Z,   0.40,   0.11,  99.90,   1.99,   1.48,  0.51 ft above HAT
01/28 03Z,   0.50,   0.21,  99.90,   2.19,   1.48,  0.71 ft above HAT
01/28 04Z,   0.50,   0.28,  99.90,   2.26,   1.48,  0.78 ft above HAT
01/28 05Z,   0.50,   0.33,  99.90,   2.31,   1.48,  0.83 ft above HAT  (max)
01/28 06Z,   0.40,   0.33,  99.90,   2.21,   1.48,  0.73 ft above HAT
01/28 07Z,   0.40,   0.31,  99.90,   2.19,   1.48,  0.71 ft above HAT
01/28 08Z,   0.40,   0.27,  99.90,   2.14,   1.48,  0.66 ft above HAT
01/28 09Z,   0.30,   0.21,  99.90,   1.99,   1.48,  0.51 ft above HAT  (min)
01/28 10Z,   0.40,   0.15,  99.90,   2.03,   1.48,  0.55 ft above HAT  (max)
01/28 11Z,   0.40,   0.11,  99.90,   1.99,   1.48,  0.51 ft above HAT
01/28 12Z,   0.30,   0.08,  99.90,   1.86,   1.48,  0.38 ft above HAT
01/28 13Z,   0.30,   0.06,  99.90,   1.84,   1.48,  0.36 ft above HAT
01/28 14Z,   0.20,   0.05,  99.90,   1.73,   1.48,  0.25 ft above HAT
01/28 15Z,   0.20,   0.04,  99.90,   1.72,   1.48,  0.24 ft above HAT
01/28 16Z,   0.20,   0.03,  99.90,   1.71,   1.48,  0.23 ft above HAT
01/28 17Z,   0.20,   0.00,  99.90,   1.68,   1.48,  0.20 ft above HAT
01/28 18Z,   0.20,  -0.04,  99.90,   1.64,   1.48,  0.16 ft above HAT