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
#Boston, MA : 04/21/2025 19:22:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 00Z,   0.00,   4.65,   4.70,  99.90,   0.05,
04/20 01Z,  -0.10,   3.30,   3.45,  99.90,   0.25,
04/20 02Z,  -0.20,   2.33,   2.43,  99.90,   0.30,
04/20 03Z,  -0.30,   2.18,   2.42,  99.90,   0.54,  (min)
04/20 04Z,  -0.10,   3.15,   3.26,  99.90,   0.21,
04/20 05Z,  -0.20,   4.78,   4.81,  99.90,   0.23,
04/20 06Z,  -0.30,   6.42,   6.17,  99.90,   0.05,
04/20 07Z,  -0.30,   7.86,   8.09,  99.90,   0.53,
04/20 08Z,  -0.30,   8.95,   8.93,  99.90,   0.28,
04/20 09Z,  -0.30,   9.26,   9.15,  99.90,   0.19,  (max)
04/20 10Z,  -0.20,   8.59,   8.43,  99.90,   0.04,
04/20 11Z,  -0.30,   7.15,   6.95,  99.90,   0.10,
04/20 12Z,  -0.20,   5.37,   5.22,  99.90,   0.05,
04/20 13Z,  -0.30,   3.62,   3.44,  99.90,   0.12,
04/20 14Z,  -0.40,   2.13,   1.88,  99.90,   0.15,
04/20 15Z,  -0.40,   1.26,   0.97,  99.90,   0.11,  (min)
04/20 16Z,  -0.40,   1.45,   1.29,  99.90,   0.24,
04/20 17Z,  -0.40,   2.62,   2.32,  99.90,   0.10,
04/20 18Z,  -0.30,   4.13,   3.73,  99.90,  -0.10,
04/20 19Z,  -0.30,   5.62,   5.36,  99.90,   0.04,
04/20 20Z,  -0.20,   7.02,   6.79,  99.90,  -0.03,
04/20 21Z,  -0.20,   7.98,   7.75,  99.90,  -0.03,
04/20 22Z,  -0.20,   8.08,   7.77,  99.90,  -0.11,  (max)
04/20 23Z,   0.00,   7.32,   7.09,  99.90,  -0.23,
04/21 00Z,   0.00,   6.01,   5.96,  99.90,  -0.05,
04/21 01Z,   0.00,   4.55,   4.45,  99.90,  -0.10,
04/21 02Z,   0.00,   3.22,   3.09,  99.90,  -0.13,
04/21 03Z,   0.00,   2.28,   2.13,  99.90,  -0.15,  (min)
04/21 04Z,   0.00,   2.21,   2.30,  99.90,   0.09,
04/21 05Z,   0.00,   3.23,   3.18,  99.90,  -0.05,
04/21 06Z,   0.00,   4.84,   4.47,  99.90,  -0.37,
04/21 07Z,   0.00,   6.44,   6.14,  99.90,  -0.30,
04/21 08Z,   0.10,   7.90,   7.64,  99.90,  -0.36,
04/21 09Z,   0.10,   8.99,   8.88,  99.90,  -0.21,
04/21 10Z,   0.10,   9.25,   8.91,  99.90,  -0.44,  (max)
04/21 11Z,   0.20,   8.53,   8.25,  99.90,  -0.48,
04/21 12Z,   0.10,   7.07,   6.95,  99.90,  -0.22,
04/21 13Z,   0.10,   5.29,   5.14,  99.90,  -0.25,
04/21 14Z,   0.10,   3.53,   3.41,  99.90,  -0.22,
04/21 15Z,   0.10,   2.02,   1.96,  99.90,  -0.16,
04/21 16Z,   0.20,   1.17,   1.03,  99.90,  -0.34,  (min)
04/21 17Z,   0.10,   1.44,   1.58,  99.90,   0.04,
04/21 18Z,   0.20,   2.66,   2.47,  99.90,  -0.39,
04/21 19Z,   0.30,   4.20,   4.02,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 20Z,   0.30,   5.77,  99.90,   5.63,  -0.44,
04/21 21Z,   0.40,   7.25,  99.90,   7.26,  -0.39,
04/21 22Z,   0.40,   8.22,  99.90,   8.27,  -0.35,
04/21 23Z,   0.40,   8.27,  99.90,   8.36,  -0.30,  (max)
04/22 00Z,   0.40,   7.44,  99.90,   7.58,  -0.26,
04/22 01Z,   0.50,   6.07,  99.90,   6.35,  -0.22,
04/22 02Z,   0.40,   4.53,  99.90,   4.76,  -0.17,
04/22 03Z,   0.40,   3.09,  99.90,   3.36,  -0.13,
04/22 04Z,   0.40,   2.06,  99.90,   2.37,  -0.09,
04/22 05Z,   0.40,   1.99,  99.90,   2.34,  -0.04,  (min)
04/22 06Z,   0.40,   3.04,  99.90,   3.44,  -0.00,
04/22 07Z,   0.50,   4.67,  99.90,   5.22,   0.04,
04/22 08Z,   0.40,   6.35,  99.90,   6.79,   0.04,
04/22 09Z,   0.40,   7.94,  99.90,   8.38,   0.04,
04/22 10Z,   0.40,   9.12,  99.90,   9.56,   0.04,
04/22 11Z,   0.40,   9.40,  99.90,   9.84,   0.04,  (max)
04/22 12Z,   0.40,   8.65,  99.90,   9.09,   0.04,
04/22 13Z,   0.40,   7.14,  99.90,   7.59,   0.04,
04/22 14Z,   0.40,   5.29,  99.90,   5.74,   0.04,
04/22 15Z,   0.30,   3.42,  99.90,   3.77,   0.04,
04/22 16Z,   0.30,   1.80,  99.90,   2.14,   0.04,
04/22 17Z,   0.30,   0.93,  99.90,   1.27,   0.04,  (min)
04/22 18Z,   0.30,   1.27,  99.90,   1.62,   0.04,
04/22 19Z,   0.30,   2.59,  99.90,   2.93,   0.04,
04/22 20Z,   0.20,   4.26,  99.90,   4.50,   0.04,
04/22 21Z,   0.20,   6.02,  99.90,   6.27,   0.04,
04/22 22Z,   0.20,   7.68,  99.90,   7.92,   0.04,
04/22 23Z,   0.20,   8.69,  99.90,   8.93,   0.04,  (max)
04/23 00Z,   0.20,   8.68,  99.90,   8.92,   0.04,
04/23 01Z,   0.20,   7.74,  99.90,   7.98,   0.04,
04/23 02Z,   0.10,   6.22,  99.90,   6.36,   0.04,
04/23 03Z,   0.10,   4.48,  99.90,   4.62,   0.04,
04/23 04Z,   0.10,   2.80,  99.90,   2.94,   0.04,
04/23 05Z,   0.00,   1.61,  99.90,   1.66,   0.04,
04/23 06Z,   0.00,   1.52,  99.90,   1.56,   0.04,  (min)
04/23 07Z,   0.00,   2.64,  99.90,   2.68,   0.04,
04/23 08Z,   0.00,   4.37,  99.90,   4.41,   0.04,
04/23 09Z,   0.10,   6.24,  99.90,   6.38,   0.04,
04/23 10Z,   0.10,   8.06,  99.90,   8.20,   0.04,
04/23 11Z,   0.10,   9.38,  99.90,   9.52,   0.04,
04/23 12Z,   0.10,   9.68,  99.90,   9.83,   0.04,  (max)
04/23 13Z,   0.10,   8.88,  99.90,   9.03,   0.04,
04/23 14Z,   0.10,   7.28,  99.90,   7.42,   0.04,
04/23 15Z,   0.10,   5.28,  99.90,   5.42,   0.04,
04/23 16Z,   0.10,   3.21,  99.90,   3.35,   0.04,
04/23 17Z,   0.10,   1.42,  99.90,   1.57,   0.04,
04/23 18Z,   0.10,   0.54,  99.90,   0.68,   0.04,  (min)
04/23 19Z,   0.10,   1.01,  99.90,   1.16,   0.04,
04/23 20Z,   0.10,   2.51,  99.90,   2.66,   0.04,
04/23 21Z,   0.10,   4.42,  99.90,   4.57,   0.04,
04/23 22Z,   0.10,   6.48,  99.90,   6.62,   0.04,
04/23 23Z,   0.20,   8.33,  99.90,   8.57,   0.04,
04/24 00Z,   0.10,   9.37,  99.90,   9.51,   0.04,  (max)
04/24 01Z,   0.10,   9.25,  99.90,   9.40,   0.04,
04/24 02Z,   0.10,   8.12,  99.90,   8.26,   0.04,
04/24 03Z,   0.10,   6.34,  99.90,   6.48,   0.04,
04/24 04Z,   0.10,   4.29,  99.90,   4.43,   0.04,
04/24 05Z,   0.00,   2.30,  99.90,   2.35,   0.04,
04/24 06Z,   0.00,   0.94,  99.90,   0.98,   0.04,
04/24 07Z,   0.00,   0.87,  99.90,   0.91,   0.04,  (min)
04/24 08Z,   0.00,   2.11,  99.90,   2.15,   0.04,
04/24 09Z,   0.00,   4.03,  99.90,   4.08,   0.04,
04/24 10Z,   0.00,   6.19,  99.90,   6.23,   0.04,
04/24 11Z,   0.00,   8.28,  99.90,   8.32,   0.04,
04/24 12Z,   0.00,   9.74,  99.90,   9.79,   0.04,
04/24 13Z,   0.00,  10.05,  99.90,  10.09,   0.04,  (max)
04/24 14Z,   0.00,   9.15,  99.90,   9.20,   0.04,
04/24 15Z,   0.10,   7.39,  99.90,   7.53,   0.04,
04/24 16Z,   0.00,   5.17,  99.90,   5.21,   0.04,
04/24 17Z,   0.10,   2.86,  99.90,   3.00,   0.04,
04/24 18Z,   0.00,   0.92,  99.90,   0.97,   0.04,
04/24 19Z,   0.10,   0.09,  99.90,   0.24,   0.04,  (min)
04/24 20Z,   0.00,   0.78,  99.90,   0.82,   0.04,
04/24 21Z,   0.10,   2.55,  99.90,   2.70,   0.04,
04/24 22Z,   0.10,   4.79,  99.90,   4.93,   0.04,
04/24 23Z,   0.10,   7.15,  99.90,   7.29,   0.04,
04/25 00Z,   0.10,   9.17,  99.90,   9.31,   0.04,
04/25 01Z,   0.00,  10.17,  99.90,  10.21,   0.04,  (max)
04/25 02Z,   0.00,   9.87,  99.90,   9.91,   0.04,
04/25 03Z,   0.00,   8.45,  99.90,   8.50,   0.04,
04/25 04Z,   0.00,   6.33,  99.90,   6.37,   0.04,
04/25 05Z,   0.00,   3.91,  99.90,   3.95,   0.04,
04/25 06Z,   0.00,   1.61,  99.90,   1.66,   0.04,
04/25 07Z,   0.00,   0.12,  99.90,   0.17,   0.04,  (min)
04/25 08Z,   0.10,   0.14,  99.90,   0.28,   0.04,
04/25 09Z,   0.10,   1.58,  99.90,   1.72,   0.04,
04/25 10Z,   0.10,   3.77,  99.90,   3.92,   0.04,
04/25 11Z,   0.20,   6.25,  99.90,   6.49,   0.04,
04/25 12Z,   0.10,   8.60,  99.90,   8.74,   0.04,