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 : 12/15/2025 18:20:14 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 00Z,   0.00,   3.25,   3.39,  99.90,   0.14,  (max)
12/14 01Z,   0.00,   2.38,   2.37,  99.90,  -0.01,
12/14 02Z,  -0.10,   0.95,   1.07,  99.90,   0.22,
12/14 03Z,  -0.10,  -0.88,  -0.61,  99.90,   0.37,
12/14 04Z,  -0.10,  -2.70,  -2.52,  99.90,   0.28,
12/14 05Z,  -0.10,  -3.77,  -3.67,  99.90,   0.20,  (min)
12/14 06Z,   0.00,  -3.75,  -3.60,  99.90,   0.15,
12/14 07Z,   0.00,  -2.93,  -2.56,  99.90,   0.37,
12/14 08Z,   0.10,  -1.51,  -1.09,  99.90,   0.32,
12/14 09Z,   0.10,   0.43,   0.79,  99.90,   0.26,
12/14 10Z,   0.20,   2.37,   2.64,  99.90,   0.07,
12/14 11Z,   0.20,   3.64,   4.06,  99.90,   0.22,
12/14 12Z,   0.40,   3.96,   4.55,  99.90,   0.19,  (max)
12/14 13Z,   0.50,   3.41,   3.88,  99.90,  -0.03,
12/14 14Z,   0.50,   2.18,   2.83,  99.90,   0.15,
12/14 15Z,   0.60,   0.41,   1.14,  99.90,   0.13,
12/14 16Z,   0.60,  -1.64,  -0.82,  99.90,   0.22,
12/14 17Z,   0.70,  -3.30,  -2.42,  99.90,   0.18,
12/14 18Z,   0.70,  -3.96,  -3.27,  99.90,  -0.01,  (min)
12/14 19Z,   0.80,  -3.67,  -2.74,  99.90,   0.13,
12/14 20Z,   0.90,  -2.70,  -1.82,  99.90,  -0.02,
12/14 21Z,   1.00,  -1.11,  -0.27,  99.90,  -0.16,
12/14 22Z,   1.20,   0.83,   1.63,  99.90,  -0.40,
12/14 23Z,   1.10,   2.41,   3.31,  99.90,  -0.20,
12/15 00Z,   0.90,   3.16,   4.14,  99.90,   0.08,  (max)
12/15 01Z,   1.00,   3.04,   3.72,  99.90,  -0.32,
12/15 02Z,   1.00,   2.20,   3.09,  99.90,  -0.11,
12/15 03Z,   1.00,   0.80,   1.44,  99.90,  -0.36,
12/15 04Z,   1.00,  -1.00,  -0.28,  99.90,  -0.28,
12/15 05Z,   0.90,  -2.72,  -2.26,  99.90,  -0.44,
12/15 06Z,   0.80,  -3.63,  -3.35,  99.90,  -0.52,  (min)
12/15 07Z,   0.80,  -3.48,  -3.20,  99.90,  -0.52,
12/15 08Z,   0.80,  -2.58,  -2.20,  99.90,  -0.42,
12/15 09Z,   0.70,  -1.08,  -0.72,  99.90,  -0.34,
12/15 10Z,   0.80,   0.89,   1.14,  99.90,  -0.55,
12/15 11Z,   0.80,   2.75,   3.05,  99.90,  -0.50,
12/15 12Z,   0.70,   3.87,   4.22,  99.90,  -0.35,
12/15 13Z,   0.70,   4.03,   4.59,  99.90,  -0.14,  (max)
12/15 14Z,   0.60,   3.35,   3.89,  99.90,  -0.06,
12/15 15Z,   0.50,   2.00,   2.49,  99.90,  -0.01,
12/15 16Z,   0.40,   0.12,   0.44,  99.90,  -0.08,
12/15 17Z,   0.20,  -1.99,  -1.69,  99.90,   0.10,
12/15 18Z,   0.10,  -3.60,  -3.39,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 19Z,   0.10,  -4.16,  99.90,  -3.95,   0.11,  (min)
12/15 20Z,   0.10,  -3.80,  99.90,  -3.59,   0.11,
12/15 21Z,   0.10,  -2.75,  99.90,  -2.54,   0.11,
12/15 22Z,   0.20,  -1.05,  99.90,  -0.74,   0.11,
12/15 23Z,   0.20,   0.92,  99.90,   1.23,   0.11,
12/16 00Z,   0.10,   2.44,  99.90,   2.65,   0.11,
12/16 01Z,   0.10,   3.11,  99.90,   3.32,   0.11,  (max)
12/16 02Z,   0.00,   2.91,  99.90,   3.02,   0.11,
12/16 03Z,   0.00,   2.02,  99.90,   2.13,   0.11,
12/16 04Z,   0.00,   0.57,  99.90,   0.68,   0.11,
12/16 05Z,   0.00,  -1.25,  99.90,  -1.13,   0.11,
12/16 06Z,   0.00,  -2.87,  99.90,  -2.76,   0.11,
12/16 07Z,   0.00,  -3.57,  99.90,  -3.46,   0.11,  (min)
12/16 08Z,   0.00,  -3.24,  99.90,  -3.13,   0.11,
12/16 09Z,   0.00,  -2.21,  99.90,  -2.09,   0.11,
12/16 10Z,   0.00,  -0.58,  99.90,  -0.47,   0.11,
12/16 11Z,   0.00,   1.44,  99.90,   1.55,   0.11,
12/16 12Z,   0.00,   3.20,  99.90,   3.32,   0.11,
12/16 13Z,   0.00,   4.12,  99.90,   4.24,   0.11,
12/16 14Z,   0.10,   4.08,  99.90,   4.29,   0.11,  (max)
12/16 15Z,   0.00,   3.20,  99.90,   3.31,   0.11,
12/16 16Z,   0.00,   1.67,  99.90,   1.79,   0.11,
12/16 17Z,   0.00,  -0.35,  99.90,  -0.24,   0.11,
12/16 18Z,   0.00,  -2.50,  99.90,  -2.39,   0.11,
12/16 19Z,   0.00,  -3.99,  99.90,  -3.88,   0.11,
12/16 20Z,   0.00,  -4.38,  99.90,  -4.27,   0.11,  (min)
12/16 21Z,   0.10,  -3.86,  99.90,  -3.65,   0.11,
12/16 22Z,   0.10,  -2.64,  99.90,  -2.43,   0.11,
12/16 23Z,   0.00,  -0.80,  99.90,  -0.69,   0.11,
12/17 00Z,   0.00,   1.19,  99.90,   1.30,   0.11,
12/17 01Z,   0.00,   2.62,  99.90,   2.73,   0.11,
12/17 02Z,   0.00,   3.14,  99.90,   3.25,   0.11,  (max)
12/17 03Z,  -0.20,   2.80,  99.90,   2.71,   0.11,
12/17 04Z,  -0.30,   1.78,  99.90,   1.59,   0.11,
12/17 05Z,  -0.40,   0.22,  99.90,  -0.07,   0.11,
12/17 06Z,  -0.40,  -1.62,  99.90,  -1.91,   0.11,
12/17 07Z,  -0.50,  -3.11,  99.90,  -3.50,   0.11,
12/17 08Z,  -0.60,  -3.56,  99.90,  -4.05,   0.11,  (min)
12/17 09Z,  -0.60,  -3.00,  99.90,  -3.48,   0.11,
12/17 10Z,  -0.60,  -1.76,  99.90,  -2.25,   0.11,
12/17 11Z,  -0.70,   0.02,  99.90,  -0.56,   0.11,
12/17 12Z,  -0.70,   2.07,  99.90,   1.48,   0.11,
12/17 13Z,  -0.70,   3.68,  99.90,   3.09,   0.11,
12/17 14Z,  -0.70,   4.36,  99.90,   3.77,   0.11,  (max)
12/17 15Z,  -0.80,   4.04,  99.90,   3.36,   0.11,
12/17 16Z,  -0.80,   2.92,  99.90,   2.23,   0.11,
12/17 17Z,  -0.80,   1.19,  99.90,   0.50,   0.11,
12/17 18Z,  -0.90,  -0.98,  99.90,  -1.77,   0.11,
12/17 19Z,  -1.00,  -3.11,  99.90,  -4.00,   0.11,
12/17 20Z,  -0.90,  -4.40,  99.90,  -5.19,   0.11,
12/17 21Z,  -0.90,  -4.52,  99.90,  -5.31,   0.11,  (min)
12/17 22Z,  -0.80,  -3.77,  99.90,  -4.45,   0.11,
12/17 23Z,  -0.90,  -2.34,  99.90,  -3.12,   0.11,
12/18 00Z,  -0.90,  -0.36,  99.90,  -1.15,   0.11,
12/18 01Z,  -1.00,   1.60,  99.90,   0.72,   0.11,
12/18 02Z,  -1.10,   2.87,  99.90,   1.88,   0.11,
12/18 03Z,  -1.20,   3.18,  99.90,   2.09,   0.11,  (max)
12/18 04Z,  -1.40,   2.63,  99.90,   1.34,   0.11,
12/18 05Z,  -1.40,   1.42,  99.90,   0.14,   0.11,
12/18 06Z,  -1.50,  -0.27,  99.90,  -1.65,   0.11,
12/18 07Z,  -1.40,  -2.11,  99.90,  -3.40,   0.11,
12/18 08Z,  -1.30,  -3.39,  99.90,  -4.58,   0.11,  (min)
12/18 09Z,  -1.10,  -3.53,  99.90,  -4.52,   0.11,
12/18 10Z,  -1.00,  -2.67,  99.90,  -3.56,   0.11,
12/18 11Z,  -0.80,  -1.21,  99.90,  -1.90,   0.11,
12/18 12Z,  -0.70,   0.71,  99.90,   0.13,   0.11,
12/18 13Z,  -0.50,   2.72,  99.90,   2.34,   0.11,
12/18 14Z,  -0.40,   4.13,  99.90,   3.84,   0.11,
12/18 15Z,  -0.30,   4.50,  99.90,   4.32,   0.11,  (max)
12/18 16Z,  -0.20,   3.88,  99.90,   3.80,   0.11,
12/18 17Z,  -0.20,   2.49,  99.90,   2.40,   0.11,
12/18 18Z,  -0.20,   0.54,  99.90,   0.45,   0.11,
12/18 19Z,  -0.10,  -1.73,  99.90,  -1.72,   0.11,
12/18 20Z,  -0.10,  -3.74,  99.90,  -3.73,   0.11,
12/18 21Z,   0.00,  -4.73,  99.90,  -4.62,   0.11,  (min)
12/18 22Z,   0.00,  -4.52,  99.90,  -4.41,   0.11,
12/18 23Z,   0.00,  -3.49,  99.90,  -3.37,   0.11,
12/19 00Z,   0.00,  -1.84,  99.90,  -1.72,   0.11,
12/19 01Z,   0.00,   0.23,  99.90,   0.34,   0.11,
12/19 02Z,   0.10,   2.09,  99.90,   2.30,   0.11,
12/19 03Z,   0.10,   3.12,  99.90,   3.33,   0.11,
12/19 04Z,   0.20,   3.16,  99.90,   3.47,   0.11,  (max)
12/19 05Z,   0.30,   2.35,  99.90,   2.76,   0.11,
12/19 06Z,   0.30,   0.93,  99.90,   1.35,   0.11,
12/19 07Z,   0.30,  -0.87,  99.90,  -0.46,   0.11,
12/19 08Z,   0.30,  -2.65,  99.90,  -2.24,   0.11,
12/19 09Z,   0.10,  -3.64,  99.90,  -3.43,   0.11,  (min)
12/19 10Z,   0.00,  -3.40,  99.90,  -3.29,   0.11,
12/19 11Z,   0.00,  -2.24,  99.90,  -2.12,   0.11,
12/19 12Z,  -0.10,  -0.56,  99.90,  -0.54,   0.11,