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 : 12/16/2025 03:20:46 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 12Z,   0.70,  -1.93,  -2.14,  99.90,  -0.91,  (min)
12/14 13Z,   0.70,  -1.26,  -1.51,  99.90,  -0.95,
12/14 14Z,   0.70,  -0.05,  -0.34,  99.90,  -0.99,
12/14 15Z,   0.80,   1.49,   1.17,  99.90,  -1.12,
12/14 16Z,   1.00,   2.99,   2.67,  99.90,  -1.32,
12/14 17Z,   1.00,   4.07,   3.72,  99.90,  -1.35,
12/14 18Z,   1.00,   4.49,   4.21,  99.90,  -1.28,  (max)
12/14 19Z,   1.10,   4.17,   3.77,  99.90,  -1.50,
12/14 20Z,   1.30,   3.11,   2.66,  99.90,  -1.75,
12/14 21Z,   1.30,   1.48,   1.15,  99.90,  -1.63,
12/14 22Z,   1.30,  -0.37,  -0.61,  99.90,  -1.54,
12/14 23Z,   1.30,  -2.00,  -2.25,  99.90,  -1.55,
12/15 00Z,   1.50,  -3.10,  -3.24,  99.90,  -1.64,
12/15 01Z,   1.50,  -3.50,  -3.73,  99.90,  -1.73,  (min)
12/15 02Z,   1.40,  -3.16,  -3.37,  99.90,  -1.61,
12/15 03Z,   1.50,  -2.17,  -2.32,  99.90,  -1.65,
12/15 04Z,   1.60,  -0.82,  -1.00,  99.90,  -1.78,
12/15 05Z,   1.70,   0.50,   0.29,  99.90,  -1.91,
12/15 06Z,   1.60,   1.46,   1.35,  99.90,  -1.71,
12/15 07Z,   1.60,   1.89,   1.86,  99.90,  -1.63,  (max)
12/15 08Z,   1.80,   1.72,   1.69,  99.90,  -1.83,
12/15 09Z,   2.00,   1.01,   1.10,  99.90,  -1.91,
12/15 10Z,   2.00,   0.01,   0.21,  99.90,  -1.80,
12/15 11Z,   2.00,  -0.91,  -0.86,  99.90,  -1.95,
12/15 12Z,   1.80,  -1.42,  -1.45,  99.90,  -1.83,  (min)
12/15 13Z,   1.90,  -1.33,  -1.34,  99.90,  -1.91,
12/15 14Z,   1.90,  -0.62,  -0.67,  99.90,  -1.95,
12/15 15Z,   2.00,   0.65,   0.62,  99.90,  -2.03,
12/15 16Z,   2.10,   2.20,   2.10,  99.90,  -2.20,
12/15 17Z,   2.20,   3.63,   3.54,  99.90,  -2.29,
12/15 18Z,   2.00,   4.57,   4.58,  99.90,  -1.99,
12/15 19Z,   2.10,   4.78,   4.77,  99.90,  -2.11,  (max)
12/15 20Z,   2.10,   4.18,   4.16,  99.90,  -2.12,
12/15 21Z,   2.10,   2.83,   2.77,  99.90,  -2.16,
12/15 22Z,   2.20,   0.93,   0.96,  99.90,  -2.17,
12/15 23Z,   2.20,  -1.12,  -1.09,  99.90,  -2.17,
12/16 00Z,   2.40,  -2.86,  -2.83,  99.90,  -2.37,
12/16 01Z,   2.30,  -3.96,  -3.97,  99.90,  -2.31,
12/16 02Z,   2.20,  -4.25,  -4.26,  99.90,  -2.21,  (min)
12/16 03Z,   2.00,  -3.69,  -3.87,  99.90,  -2.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 04Z,   1.80,  -2.42,  99.90,  -2.76,  -2.13,
12/16 05Z,   1.90,  -0.82,  99.90,  -1.00,  -2.08,
12/16 06Z,   1.90,   0.69,  99.90,   0.56,  -2.03,
12/16 07Z,   1.80,   1.76,  99.90,   1.59,  -1.97,
12/16 08Z,   1.70,   2.23,  99.90,   2.01,  -1.92,  (max)
12/16 09Z,   1.80,   2.05,  99.90,   1.98,  -1.87,
12/16 10Z,   1.90,   1.30,  99.90,   1.38,  -1.82,
12/16 11Z,   1.90,   0.27,  99.90,   0.40,  -1.77,
12/16 12Z,   1.90,  -0.64,  99.90,  -0.46,  -1.71,
12/16 13Z,   1.90,  -1.09,  99.90,  -0.85,  -1.66,  (min)
12/16 14Z,   1.80,  -0.90,  99.90,  -0.71,  -1.61,
12/16 15Z,   1.60,  -0.05,  99.90,  -0.00,  -1.56,
12/16 16Z,   1.50,   1.34,  99.90,   1.29,  -1.56,
12/16 17Z,   1.50,   2.94,  99.90,   2.89,  -1.56,
12/16 18Z,   1.50,   4.30,  99.90,   4.25,  -1.56,
12/16 19Z,   1.50,   5.04,  99.90,   4.98,  -1.56,  (max)
12/16 20Z,   1.40,   4.96,  99.90,   4.80,  -1.56,
12/16 21Z,   1.50,   4.02,  99.90,   3.96,  -1.56,
12/16 22Z,   1.50,   2.31,  99.90,   2.26,  -1.56,
12/16 23Z,   1.30,   0.12,  99.90,  -0.13,  -1.56,
12/17 00Z,   1.30,  -2.09,  99.90,  -2.34,  -1.56,
12/17 01Z,   1.30,  -3.83,  99.90,  -4.09,  -1.56,
12/17 02Z,   1.20,  -4.79,  99.90,  -5.14,  -1.56,
12/17 03Z,   1.10,  -4.79,  99.90,  -5.25,  -1.56,  (min)
12/17 04Z,   1.00,  -3.88,  99.90,  -4.43,  -1.56,
12/17 05Z,   1.00,  -2.28,  99.90,  -2.83,  -1.56,
12/17 06Z,   1.00,  -0.42,  99.90,  -0.98,  -1.56,
12/17 07Z,   1.10,   1.20,  99.90,   0.75,  -1.56,
12/17 08Z,   1.00,   2.27,  99.90,   1.72,  -1.56,
12/17 09Z,   1.00,   2.65,  99.90,   2.09,  -1.56,  (max)
12/17 10Z,   1.10,   2.31,  99.90,   1.85,  -1.56,
12/17 11Z,   1.00,   1.41,  99.90,   0.85,  -1.56,
12/17 12Z,   1.00,   0.28,  99.90,  -0.27,  -1.56,
12/17 13Z,   1.00,  -0.62,  99.90,  -1.17,  -1.56,
12/17 14Z,   1.20,  -0.95,  99.90,  -1.30,  -1.56,  (min)
12/17 15Z,   0.90,  -0.56,  99.90,  -1.22,  -1.56,
12/17 16Z,   1.00,   0.51,  99.90,  -0.04,  -1.56,
12/17 17Z,   1.10,   2.07,  99.90,   1.62,  -1.56,
12/17 18Z,   1.20,   3.71,  99.90,   3.36,  -1.56,
12/17 19Z,   1.10,   4.95,  99.90,   4.49,  -1.56,
12/17 20Z,   1.10,   5.41,  99.90,   4.96,  -1.56,  (max)
12/17 21Z,   1.20,   4.97,  99.90,   4.61,  -1.56,
12/17 22Z,   1.10,   3.62,  99.90,   3.16,  -1.56,
12/17 23Z,   1.00,   1.55,  99.90,   0.99,  -1.56,
12/18 00Z,   1.00,  -0.89,  99.90,  -1.45,  -1.56,
12/18 01Z,   0.90,  -3.17,  99.90,  -3.82,  -1.56,
12/18 02Z,   1.00,  -4.78,  99.90,  -5.34,  -1.56,
12/18 03Z,   0.90,  -5.43,  99.90,  -6.09,  -1.56,  (min)
12/18 04Z,   0.80,  -5.03,  99.90,  -5.79,  -1.56,
12/18 05Z,   0.90,  -3.69,  99.90,  -4.35,  -1.56,
12/18 06Z,   1.10,  -1.76,  99.90,  -2.21,  -1.56,
12/18 07Z,   1.10,   0.27,  99.90,  -0.19,  -1.56,
12/18 08Z,   1.00,   1.89,  99.90,   1.33,  -1.56,
12/18 09Z,   1.00,   2.82,  99.90,   2.26,  -1.56,
12/18 10Z,   1.00,   2.96,  99.90,   2.41,  -1.56,  (max)
12/18 11Z,   1.00,   2.36,  99.90,   1.81,  -1.56,
12/18 12Z,   0.90,   1.26,  99.90,   0.60,  -1.56,
12/18 13Z,   0.90,   0.06,  99.90,  -0.60,  -1.56,
12/18 14Z,   0.90,  -0.77,  99.90,  -1.42,  -1.56,
12/18 15Z,   0.80,  -0.89,  99.90,  -1.65,  -1.56,  (min)
12/18 16Z,   0.80,  -0.23,  99.90,  -0.98,  -1.56,
12/18 17Z,   1.00,   1.12,  99.90,   0.56,  -1.56,
12/18 18Z,   1.10,   2.84,  99.90,   2.39,  -1.56,
12/18 19Z,   1.10,   4.47,  99.90,   4.01,  -1.56,
12/18 20Z,   1.10,   5.49,  99.90,   5.04,  -1.56,
12/18 21Z,   1.10,   5.61,  99.90,   5.15,  -1.56,  (max)
12/18 22Z,   1.20,   4.74,  99.90,   4.38,  -1.56,
12/18 23Z,   1.20,   2.97,  99.90,   2.61,  -1.56,
12/19 00Z,   1.10,   0.56,  99.90,   0.10,  -1.56,
12/19 01Z,   1.10,  -2.04,  99.90,  -2.49,  -1.56,
12/19 02Z,   1.10,  -4.24,  99.90,  -4.70,  -1.56,
12/19 03Z,   1.00,  -5.57,  99.90,  -6.13,  -1.56,
12/19 04Z,   1.10,  -5.80,  99.90,  -6.25,  -1.56,  (min)
12/19 05Z,   1.10,  -4.92,  99.90,  -5.37,  -1.56,
12/19 06Z,   1.20,  -3.16,  99.90,  -3.52,  -1.56,
12/19 07Z,   1.20,  -0.97,  99.90,  -1.33,  -1.56,
12/19 08Z,   1.10,   1.10,  99.90,   0.64,  -1.56,
12/19 09Z,   1.10,   2.57,  99.90,   2.12,  -1.56,
12/19 10Z,   1.10,   3.23,  99.90,   2.78,  -1.56,  (max)
12/19 11Z,   1.10,   3.05,  99.90,   2.60,  -1.56,
12/19 12Z,   1.10,   2.16,  99.90,   1.70,  -1.56,
12/19 13Z,   1.10,   0.87,  99.90,   0.41,  -1.56,
12/19 14Z,   1.00,  -0.34,  99.90,  -0.89,  -1.56,
12/19 15Z,   0.90,  -0.98,  99.90,  -1.64,  -1.56,  (min)
12/19 16Z,   0.90,  -0.81,  99.90,  -1.46,  -1.56,
12/19 17Z,   1.00,   0.19,  99.90,  -0.36,  -1.56,
12/19 18Z,   1.10,   1.80,  99.90,   1.35,  -1.56,
12/19 19Z,  99.90,   3.62,  99.90,  99.90,  -1.56,
12/19 20Z,  99.90,   5.14,  99.90,  99.90,  -1.56,
12/19 21Z,  99.90,   5.86,  99.90,  99.90,  -1.56,
12/19 22Z,  99.90,   5.56,  99.90,  99.90,  -1.56,
12/19 23Z,  99.90,   4.23,  99.90,  99.90,  -1.56,
12/20 00Z,  99.90,   2.07,  99.90,  99.90,  -1.56,