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 : 07/16/2025 15:23:02 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,   0.40,  -9.31,  -8.94,  99.90,  -0.03,
07/15 01Z,   0.40,  -9.68,  -9.28,  99.90,  -0.00,  (min)
07/15 02Z,   0.40,  -8.52,  -8.11,  99.90,   0.01,
07/15 03Z,   0.40,  -6.41,  -6.12,  99.90,  -0.11,
07/15 04Z,   0.30,  -4.11,  -4.04,  99.90,  -0.23,
07/15 05Z,   0.30,  -1.96,  -1.75,  99.90,  -0.09,
07/15 06Z,   0.30,  -0.35,  -0.10,  99.90,  -0.05,
07/15 07Z,   0.30,   0.17,   0.38,  99.90,  -0.09,  (max)
07/15 08Z,   0.30,  -0.62,  -0.34,  99.90,  -0.02,
07/15 09Z,   0.30,  -2.46,  -2.09,  99.90,   0.07,
07/15 10Z,   0.30,  -4.87,  -4.32,  99.90,   0.25,
07/15 11Z,   0.30,  -7.35,  -6.72,  99.90,   0.33,
07/15 12Z,   0.20,  -9.46,  -9.01,  99.90,   0.25,
07/15 13Z,   0.20, -10.57, -10.22,  99.90,   0.15,  (min)
07/15 14Z,   0.20, -10.12,  -9.66,  99.90,   0.26,
07/15 15Z,   0.20,  -8.35,  -8.03,  99.90,   0.12,
07/15 16Z,   0.20,  -6.05,  -5.96,  99.90,  -0.11,
07/15 17Z,   0.20,  -3.74,  -3.71,  99.90,  -0.17,
07/15 18Z,   0.30,  -1.71,  -1.58,  99.90,  -0.17,
07/15 19Z,   0.30,  -0.50,  -0.32,  99.90,  -0.12,
07/15 20Z,   0.30,  -0.55,  -0.32,  99.90,  -0.07,  (max)
07/15 21Z,   0.30,  -1.77,  -1.57,  99.90,  -0.10,
07/15 22Z,   0.30,  -3.78,  -3.45,  99.90,   0.03,
07/15 23Z,   0.30,  -6.06,  -5.67,  99.90,   0.09,
07/16 00Z,   0.30,  -8.19,  -7.79,  99.90,   0.10,
07/16 01Z,   0.20,  -9.63,  -9.33,  99.90,   0.10,
07/16 02Z,   0.20,  -9.73,  -9.36,  99.90,   0.17,  (min)
07/16 03Z,   0.20,  -8.34,  -7.93,  99.90,   0.21,
07/16 04Z,   0.20,  -6.17,  -6.09,  99.90,  -0.12,
07/16 05Z,   0.20,  -3.89,  -3.77,  99.90,  -0.08,
07/16 06Z,   0.20,  -1.81,  -1.60,  99.90,   0.01,
07/16 07Z,   0.20,  -0.37,  -0.12,  99.90,   0.05,
07/16 08Z,   0.20,  -0.09,   0.11,  99.90,   0.00,  (max)
07/16 09Z,   0.20,  -1.10,  -0.93,  99.90,  -0.03,
07/16 10Z,   0.20,  -3.06,  -2.74,  99.90,   0.12,
07/16 11Z,   0.20,  -5.46,  -4.90,  99.90,   0.36,
07/16 12Z,   0.20,  -7.83,  -7.37,  99.90,   0.26,
07/16 13Z,   0.20,  -9.72,  -9.23,  99.90,   0.29,
07/16 14Z,   0.20, -10.48,  -9.99,  99.90,   0.29,  (min)
07/16 15Z,   0.20,  -9.67,  -9.07,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 16Z,   0.20,  -7.68,  99.90,  -7.11,   0.37,
07/16 17Z,   0.30,  -5.32,  99.90,  -4.68,   0.34,
07/16 18Z,   0.30,  -3.02,  99.90,  -2.41,   0.31,
07/16 19Z,   0.30,  -1.11,  99.90,  -0.52,   0.28,
07/16 20Z,   0.30,  -0.14,  99.90,   0.41,   0.25,  (max)
07/16 21Z,   0.30,  -0.48,  99.90,   0.05,   0.22,
07/16 22Z,   0.30,  -1.94,  99.90,  -1.45,   0.19,
07/16 23Z,   0.30,  -4.10,  99.90,  -3.63,   0.16,
07/17 00Z,   0.30,  -6.43,  99.90,  -6.00,   0.13,
07/17 01Z,   0.30,  -8.52,  99.90,  -8.12,   0.10,
07/17 02Z,   0.30,  -9.83,  99.90,  -9.46,   0.07,  (min)
07/17 03Z,   0.30,  -9.75,  99.90,  -9.40,   0.04,
07/17 04Z,   0.30,  -8.25,  99.90,  -7.91,   0.04,
07/17 05Z,   0.20,  -6.09,  99.90,  -5.85,   0.04,
07/17 06Z,   0.20,  -3.87,  99.90,  -3.63,   0.04,
07/17 07Z,   0.20,  -1.87,  99.90,  -1.63,   0.04,
07/17 08Z,   0.20,  -0.56,  99.90,  -0.32,   0.04,
07/17 09Z,   0.30,  -0.45,  99.90,  -0.11,   0.04,  (max)
07/17 10Z,   0.30,  -1.57,  99.90,  -1.22,   0.04,
07/17 11Z,   0.30,  -3.54,  99.90,  -3.20,   0.04,
07/17 12Z,   0.30,  -5.86,  99.90,  -5.52,   0.04,
07/17 13Z,   0.30,  -8.08,  99.90,  -7.74,   0.04,
07/17 14Z,   0.30,  -9.75,  99.90,  -9.41,   0.04,
07/17 15Z,   0.30, -10.23,  99.90,  -9.89,   0.04,  (min)
07/17 16Z,   0.30,  -9.18,  99.90,  -8.83,   0.04,
07/17 17Z,   0.30,  -7.08,  99.90,  -6.74,   0.04,
07/17 18Z,   0.30,  -4.72,  99.90,  -4.38,   0.04,
07/17 19Z,   0.30,  -2.45,  99.90,  -2.11,   0.04,
07/17 20Z,   0.30,  -0.65,  99.90,  -0.31,   0.04,
07/17 21Z,   0.30,   0.10,  99.90,   0.45,   0.04,  (max)
07/17 22Z,   0.30,  -0.45,  99.90,  -0.10,   0.04,
07/17 23Z,   0.30,  -2.07,  99.90,  -1.72,   0.04,
07/18 00Z,   0.30,  -4.29,  99.90,  -3.95,   0.04,
07/18 01Z,   0.30,  -6.64,  99.90,  -6.30,   0.04,
07/18 02Z,   0.30,  -8.72,  99.90,  -8.37,   0.04,
07/18 03Z,   0.30,  -9.96,  99.90,  -9.62,   0.04,  (min)
07/18 04Z,   0.20,  -9.78,  99.90,  -9.54,   0.04,
07/18 05Z,   0.20,  -8.28,  99.90,  -8.04,   0.04,
07/18 06Z,   0.20,  -6.20,  99.90,  -5.96,   0.04,
07/18 07Z,   0.20,  -4.04,  99.90,  -3.80,   0.04,
07/18 08Z,   0.20,  -2.09,  99.90,  -1.84,   0.04,
07/18 09Z,   0.20,  -0.86,  99.90,  -0.61,   0.04,
07/18 10Z,   0.20,  -0.82,  99.90,  -0.58,   0.04,  (max)
07/18 11Z,   0.20,  -1.95,  99.90,  -1.71,   0.04,
07/18 12Z,   0.30,  -3.86,  99.90,  -3.51,   0.04,
07/18 13Z,   0.20,  -6.05,  99.90,  -5.80,   0.04,
07/18 14Z,   0.20,  -8.12,  99.90,  -7.88,   0.04,
07/18 15Z,   0.20,  -9.63,  99.90,  -9.39,   0.04,
07/18 16Z,   0.20,  -9.92,  99.90,  -9.68,   0.04,  (min)
07/18 17Z,   0.20,  -8.73,  99.90,  -8.48,   0.04,
07/18 18Z,   0.20,  -6.62,  99.90,  -6.38,   0.04,
07/18 19Z,   0.20,  -4.30,  99.90,  -4.05,   0.04,
07/18 20Z,   0.20,  -2.06,  99.90,  -1.81,   0.04,
07/18 21Z,   0.20,  -0.34,  99.90,  -0.10,   0.04,
07/18 22Z,   0.20,   0.27,  99.90,   0.51,   0.04,  (max)
07/18 23Z,   0.20,  -0.41,  99.90,  -0.17,   0.04,
07/19 00Z,   0.30,  -2.10,  99.90,  -1.76,   0.04,
07/19 01Z,   0.30,  -4.35,  99.90,  -4.00,   0.04,
07/19 02Z,   0.30,  -6.71,  99.90,  -6.36,   0.04,
07/19 03Z,   0.20,  -8.81,  99.90,  -8.56,   0.04,
07/19 04Z,   0.20, -10.05,  99.90,  -9.81,   0.04,  (min)
07/19 05Z,   0.20,  -9.87,  99.90,  -9.62,   0.04,
07/19 06Z,   0.20,  -8.44,  99.90,  -8.19,   0.04,
07/19 07Z,   0.20,  -6.46,  99.90,  -6.21,   0.04,
07/19 08Z,   0.20,  -4.34,  99.90,  -4.09,   0.04,
07/19 09Z,   0.30,  -2.38,  99.90,  -2.03,   0.04,
07/19 10Z,   0.30,  -1.16,  99.90,  -0.82,   0.04,
07/19 11Z,   0.40,  -1.13,  99.90,  -0.68,   0.04,  (max)
07/19 12Z,   0.50,  -2.19,  99.90,  -1.65,   0.04,
07/19 13Z,   0.50,  -3.98,  99.90,  -3.43,   0.04,
07/19 14Z,   0.50,  -6.04,  99.90,  -5.50,   0.04,
07/19 15Z,   0.60,  -8.02,  99.90,  -7.38,   0.04,
07/19 16Z,   0.60,  -9.45,  99.90,  -8.81,   0.04,
07/19 17Z,   0.50,  -9.64,  99.90,  -9.10,   0.04,  (min)
07/19 18Z,   0.50,  -8.41,  99.90,  -7.87,   0.04,
07/19 19Z,   0.50,  -6.35,  99.90,  -5.80,   0.04,
07/19 20Z,   0.50,  -4.05,  99.90,  -3.51,   0.04,
07/19 21Z,   0.40,  -1.82,  99.90,  -1.37,   0.04,
07/19 22Z,   0.40,  -0.14,  99.90,   0.30,   0.04,
07/19 23Z,   0.40,   0.40,  99.90,   0.84,   0.04,  (max)
07/20 00Z,   0.30,  -0.34,  99.90,   0.01,   0.04,
07/20 01Z,   0.30,  -2.04,  99.90,  -1.69,   0.04,
07/20 02Z,   0.30,  -4.28,  99.90,  -3.93,   0.04,
07/20 03Z,   0.30,  -6.68,  99.90,  -6.33,   0.04,
07/20 04Z,   0.20,  -8.85,  99.90,  -8.61,   0.04,
07/20 05Z,   0.20, -10.15,  99.90,  -9.91,   0.04,  (min)
07/20 06Z,   0.20, -10.02,  99.90,  -9.77,   0.04,
07/20 07Z,  99.90,  -8.69,  99.90,  99.90,   0.04,
07/20 08Z,  99.90,  -6.79,  99.90,  99.90,   0.04,
07/20 09Z,  99.90,  -4.66,  99.90,  99.90,   0.04,
07/20 10Z,  99.90,  -2.65,  99.90,  99.90,   0.04,
07/20 11Z,  99.90,  -1.39,  99.90,  99.90,   0.04,
07/20 12Z,  99.90,  -1.30,  99.90,  99.90,   0.04,