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
#Seward, AK : 05/18/2025 14:21:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 18Z,   1.10,  -6.17,  -6.23,  99.90,  -1.16,
05/16 19Z,   1.10,  -6.17,  -6.26,  99.90,  -1.19,  (min)
05/16 20Z,   1.10,  -5.15,  -5.17,  99.90,  -1.12,
05/16 21Z,   1.10,  -3.43,  -3.30,  99.90,  -0.97,
05/16 22Z,   1.10,  -1.45,  -1.37,  99.90,  -1.02,
05/16 23Z,   1.10,   0.37,   0.40,  99.90,  -1.07,
05/17 00Z,   1.10,   1.62,   1.62,  99.90,  -1.10,
05/17 01Z,   1.10,   2.09,   2.06,  99.90,  -1.13,  (max)
05/17 02Z,   1.10,   1.80,   1.82,  99.90,  -1.08,
05/17 03Z,   1.00,   0.97,   0.94,  99.90,  -1.03,
05/17 04Z,   1.00,  -0.11,  -0.22,  99.90,  -1.11,
05/17 05Z,   1.00,  -1.10,  -1.35,  99.90,  -1.25,
05/17 06Z,   1.10,  -1.58,  -1.66,  99.90,  -1.18,  (min)
05/17 07Z,   1.00,  -1.30,  -1.40,  99.90,  -1.10,
05/17 08Z,   1.00,  -0.27,  -0.31,  99.90,  -1.04,
05/17 09Z,   1.00,   1.22,   1.16,  99.90,  -1.06,
05/17 10Z,   1.00,   2.75,   2.70,  99.90,  -1.05,
05/17 11Z,   1.00,   3.94,   3.86,  99.90,  -1.08,
05/17 12Z,   1.00,   4.45,   4.34,  99.90,  -1.11,  (max)
05/17 13Z,   0.90,   4.05,   3.91,  99.90,  -1.04,
05/17 14Z,   0.90,   2.76,   2.68,  99.90,  -0.98,
05/17 15Z,   0.80,   0.83,   0.75,  99.90,  -0.88,
05/17 16Z,   0.80,  -1.41,  -1.68,  99.90,  -1.07,
05/17 17Z,   0.80,  -3.57,  -3.69,  99.90,  -0.92,
05/17 18Z,   0.80,  -5.22,  -5.34,  99.90,  -0.92,
05/17 19Z,   0.80,  -5.97,  -6.08,  99.90,  -0.91,  (min)
05/17 20Z,   0.80,  -5.69,  -5.83,  99.90,  -0.94,
05/17 21Z,   0.60,  -4.54,  -4.61,  99.90,  -0.67,
05/17 22Z,   0.90,  -2.86,  -2.93,  99.90,  -0.97,
05/17 23Z,   0.90,  -1.05,  -1.12,  99.90,  -0.97,
05/18 00Z,   0.70,   0.52,   0.46,  99.90,  -0.76,
05/18 01Z,   0.70,   1.53,   1.46,  99.90,  -0.77,
05/18 02Z,   0.70,   1.83,   1.67,  99.90,  -0.86,  (max)
05/18 03Z,   0.70,   1.48,   1.34,  99.90,  -0.84,
05/18 04Z,   0.70,   0.69,   0.49,  99.90,  -0.90,
05/18 05Z,   0.60,  -0.26,  -0.58,  99.90,  -0.92,
05/18 06Z,   0.60,  -1.06,  -1.43,  99.90,  -0.97,
05/18 07Z,   0.70,  -1.35,  -1.57,  99.90,  -0.92,  (min)
05/18 08Z,   0.70,  -0.94,  -1.27,  99.90,  -1.03,
05/18 09Z,   0.70,   0.09,  -0.23,  99.90,  -1.02,
05/18 10Z,   0.70,   1.43,   1.15,  99.90,  -0.98,
05/18 11Z,   0.70,   2.72,   2.38,  99.90,  -1.04,
05/18 12Z,   0.70,   3.63,   3.34,  99.90,  -0.99,
05/18 13Z,   0.70,   3.88,   3.66,  99.90,  -0.92,  (max)
05/18 14Z,   0.60,   3.33,   3.02,  99.90,  -0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 15Z,   0.60,   2.01,  99.90,   1.69,  -0.92,
05/18 16Z,   0.60,   0.17,  99.90,  -0.15,  -0.93,
05/18 17Z,   0.60,  -1.87,  99.90,  -2.21,  -0.94,
05/18 18Z,   0.60,  -3.78,  99.90,  -4.12,  -0.95,
05/18 19Z,   0.40,  -5.14,  99.90,  -5.70,  -0.96,
05/18 20Z,   0.60,  -5.64,  99.90,  -6.01,  -0.96,  (min)
05/18 21Z,   0.70,  -5.21,  99.90,  -5.48,  -0.97,
05/18 22Z,   0.50,  -4.04,  99.90,  -4.52,  -0.98,
05/18 23Z,   0.50,  -2.45,  99.90,  -2.95,  -0.99,
05/19 00Z,   0.60,  -0.79,  99.90,  -1.19,  -1.00,
05/19 01Z,   0.60,   0.63,  99.90,   0.22,  -1.01,
05/19 02Z,   0.50,   1.52,  99.90,   1.00,  -1.02,
05/19 03Z,   0.50,   1.76,  99.90,   1.23,  -1.02,  (max)
05/19 04Z,   0.50,   1.41,  99.90,   0.88,  -1.02,
05/19 05Z,   0.60,   0.66,  99.90,   0.24,  -1.02,
05/19 06Z,   0.60,  -0.24,  99.90,  -0.66,  -1.02,
05/19 07Z,   0.60,  -0.98,  99.90,  -1.40,  -1.02,
05/19 08Z,   0.70,  -1.24,  99.90,  -1.56,  -1.02,  (min)
05/19 09Z,   0.70,  -0.87,  99.90,  -1.19,  -1.02,
05/19 10Z,   0.70,   0.03,  99.90,  -0.29,  -1.02,
05/19 11Z,   0.70,   1.18,  99.90,   0.86,  -1.02,
05/19 12Z,   0.60,   2.28,  99.90,   1.85,  -1.02,
05/19 13Z,   0.90,   3.04,  99.90,   2.92,  -1.02,  (max)
05/19 14Z,   0.70,   3.22,  99.90,   2.90,  -1.02,
05/19 15Z,   0.70,   2.68,  99.90,   2.36,  -1.02,
05/19 16Z,   0.80,   1.48,  99.90,   1.25,  -1.02,
05/19 17Z,   1.00,  -0.18,  99.90,  -0.21,  -1.02,
05/19 18Z,   0.90,  -2.03,  99.90,  -2.15,  -1.02,
05/19 19Z,   0.90,  -3.73,  99.90,  -3.85,  -1.02,
05/19 20Z,   1.00,  -4.90,  99.90,  -4.93,  -1.02,
05/19 21Z,   1.00,  -5.27,  99.90,  -5.29,  -1.02,  (min)
05/19 22Z,   1.00,  -4.79,  99.90,  -4.81,  -1.02,
05/19 23Z,   1.00,  -3.64,  99.90,  -3.66,  -1.02,
05/20 00Z,   1.00,  -2.11,  99.90,  -2.14,  -1.02,
05/20 01Z,   1.00,  -0.50,  99.90,  -0.52,  -1.02,
05/20 02Z,   1.00,   0.88,  99.90,   0.86,  -1.02,
05/20 03Z,   1.00,   1.76,  99.90,   1.73,  -1.02,
05/20 04Z,   1.00,   1.98,  99.90,   1.96,  -1.02,  (max)
05/20 05Z,   1.00,   1.62,  99.90,   1.60,  -1.02,
05/20 06Z,   1.00,   0.83,  99.90,   0.81,  -1.02,
05/20 07Z,   1.00,  -0.15,  99.90,  -0.17,  -1.02,
05/20 08Z,   1.00,  -1.00,  99.90,  -1.03,  -1.02,
05/20 09Z,   1.00,  -1.41,  99.90,  -1.43,  -1.02,  (min)
05/20 10Z,   1.00,  -1.21,  99.90,  -1.24,  -1.02,
05/20 11Z,   1.00,  -0.50,  99.90,  -0.52,  -1.02,
05/20 12Z,   1.00,   0.49,  99.90,   0.47,  -1.02,
05/20 13Z,   1.00,   1.52,  99.90,   1.50,  -1.02,
05/20 14Z,   1.00,   2.31,  99.90,   2.29,  -1.02,
05/20 15Z,   1.00,   2.61,  99.90,   2.58,  -1.02,  (max)
05/20 16Z,   0.90,   2.24,  99.90,   2.11,  -1.02,
05/20 17Z,   0.90,   1.23,  99.90,   1.11,  -1.02,
05/20 18Z,   0.90,  -0.23,  99.90,  -0.36,  -1.02,
05/20 19Z,   0.90,  -1.91,  99.90,  -2.04,  -1.02,
05/20 20Z,   0.70,  -3.49,  99.90,  -3.81,  -1.02,
05/20 21Z,   0.90,  -4.58,  99.90,  -4.71,  -1.02,
05/20 22Z,   0.90,  -4.91,  99.90,  -5.03,  -1.02,  (min)
05/20 23Z,   0.80,  -4.42,  99.90,  -4.64,  -1.02,
05/21 00Z,   0.70,  -3.27,  99.90,  -3.60,  -1.02,
05/21 01Z,   0.70,  -1.72,  99.90,  -2.04,  -1.02,
05/21 02Z,   0.70,  -0.04,  99.90,  -0.37,  -1.02,
05/21 03Z,   0.60,   1.41,  99.90,   0.98,  -1.02,
05/21 04Z,   0.60,   2.31,  99.90,   1.89,  -1.02,
05/21 05Z,   0.60,   2.52,  99.90,   2.10,  -1.02,  (max)
05/21 06Z,   0.70,   2.06,  99.90,   1.74,  -1.02,
05/21 07Z,   0.60,   1.09,  99.90,   0.66,  -1.02,
05/21 08Z,   0.70,  -0.15,  99.90,  -0.47,  -1.02,
05/21 09Z,   0.70,  -1.29,  99.90,  -1.62,  -1.02,
05/21 10Z,   0.70,  -1.98,  99.90,  -2.31,  -1.02,
05/21 11Z,   0.70,  -2.03,  99.90,  -2.36,  -1.02,  (min)
05/21 12Z,   0.60,  -1.48,  99.90,  -1.91,  -1.02,
05/21 13Z,   0.60,  -0.53,  99.90,  -0.95,  -1.02,
05/21 14Z,   0.60,   0.60,  99.90,   0.18,  -1.02,
05/21 15Z,   0.50,   1.60,  99.90,   1.08,  -1.02,
05/21 16Z,   0.50,   2.16,  99.90,   1.64,  -1.02,  (max)
05/21 17Z,   0.50,   2.06,  99.90,   1.54,  -1.02,
05/21 18Z,   0.40,   1.29,  99.90,   0.67,  -1.02,
05/21 19Z,   0.40,  -0.01,  99.90,  -0.64,  -1.02,
05/21 20Z,   0.40,  -1.61,  99.90,  -2.23,  -1.02,
05/21 21Z,   0.40,  -3.16,  99.90,  -3.78,  -1.02,
05/21 22Z,   0.40,  -4.25,  99.90,  -4.88,  -1.02,
05/21 23Z,   0.40,  -4.58,  99.90,  -5.21,  -1.02,  (min)
05/22 00Z,   0.40,  -4.07,  99.90,  -4.69,  -1.02,
05/22 01Z,   0.40,  -2.85,  99.90,  -3.47,  -1.02,
05/22 02Z,   0.40,  -1.16,  99.90,  -1.78,  -1.02,
05/22 03Z,   0.40,   0.68,  99.90,   0.05,  -1.02,
05/22 04Z,   0.40,   2.24,  99.90,   1.62,  -1.02,
05/22 05Z,   0.40,   3.17,  99.90,   2.55,  -1.02,
05/22 06Z,   0.40,   3.28,  99.90,   2.66,  -1.02,