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 : 01/16/2026 03:24:03 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 12Z,   2.80,  -5.15,  -5.11,  99.90,  -2.76,
01/14 13Z,   2.70,  -5.11,  -5.22,  99.90,  -2.81,  (min)
01/14 14Z,   2.60,  -4.64,  -4.93,  99.90,  -2.89,
01/14 15Z,   2.30,  -3.76,  -3.99,  99.90,  -2.53,
01/14 16Z,   2.10,  -2.63,  -2.94,  99.90,  -2.41,
01/14 17Z,   2.10,  -1.53,  -2.05,  99.90,  -2.62,
01/14 18Z,   2.00,  -0.81,  -1.19,  99.90,  -2.38,
01/14 19Z,   1.80,  -0.67,  -1.09,  99.90,  -2.22,  (max)
01/14 20Z,   1.60,  -1.20,  -1.72,  99.90,  -2.12,
01/14 21Z,   1.50,  -2.37,  -3.08,  99.90,  -2.21,
01/14 22Z,   1.40,  -4.05,  -4.64,  99.90,  -1.99,
01/14 23Z,   1.30,  -5.97,  -6.63,  99.90,  -1.96,
01/15 00Z,   1.20,  -7.72,  -8.72,  99.90,  -2.20,
01/15 01Z,   0.90,  -8.96,  -9.69,  99.90,  -1.63,
01/15 02Z,   0.80,  -9.50, -10.47,  99.90,  -1.77,  (min)
01/15 03Z,   0.70,  -9.26, -10.15,  99.90,  -1.59,
01/15 04Z,   0.70,  -8.30,  -9.29,  99.90,  -1.69,
01/15 05Z,   0.70,  -6.87,  -7.87,  99.90,  -1.70,
01/15 06Z,   0.70,  -5.34,  -6.27,  99.90,  -1.63,
01/15 07Z,   0.70,  -4.08,  -4.90,  99.90,  -1.52,
01/15 08Z,   0.60,  -3.27,  -4.08,  99.90,  -1.41,
01/15 09Z,   0.60,  -3.02,  -3.84,  99.90,  -1.42,  (max)
01/15 10Z,   0.60,  -3.32,  -4.13,  99.90,  -1.41,
01/15 11Z,   0.40,  -4.00,  -4.82,  99.90,  -1.22,
01/15 12Z,   0.40,  -4.75,  -5.62,  99.90,  -1.27,
01/15 13Z,   0.40,  -5.24,  -6.31,  99.90,  -1.47,  (min)
01/15 14Z,   0.30,  -5.24,  -6.17,  99.90,  -1.23,
01/15 15Z,   0.30,  -4.71,  -5.59,  99.90,  -1.18,
01/15 16Z,   0.30,  -3.69,  -4.60,  99.90,  -1.21,
01/15 17Z,   0.50,  -2.38,  -3.03,  99.90,  -1.15,
01/15 18Z,   0.30,  -1.15,  -1.93,  99.90,  -1.08,
01/15 19Z,   0.40,  -0.40,  -1.04,  99.90,  -1.04,  (max)
01/15 20Z,   0.40,  -0.35,  -1.19,  99.90,  -1.24,
01/15 21Z,   0.30,  -1.06,  -1.65,  99.90,  -0.89,
01/15 22Z,   0.40,  -2.52,  -2.99,  99.90,  -0.87,
01/15 23Z,   0.40,  -4.52,  -5.08,  99.90,  -0.96,
01/16 00Z,   0.50,  -6.70,  -6.99,  99.90,  -0.79,
01/16 01Z,   0.80,  -8.59,  -8.90,  99.90,  -1.11,
01/16 02Z,   0.70,  -9.82, -10.29,  99.90,  -1.17,
01/16 03Z,   0.80, -10.17, -10.48,  99.90,  -1.11,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 04Z,   0.80,  -9.61,  99.90,  -9.97,  -1.16,
01/16 05Z,   1.00,  -8.25,  99.90,  -8.47,  -1.22,
01/16 06Z,   0.90,  -6.47,  99.90,  -6.84,  -1.27,
01/16 07Z,   0.80,  -4.71,  99.90,  -5.23,  -1.33,
01/16 08Z,   1.10,  -3.35,  99.90,  -3.63,  -1.38,
01/16 09Z,   0.80,  -2.62,  99.90,  -3.25,  -1.43,  (max)
01/16 10Z,   0.80,  -2.57,  99.90,  -3.26,  -1.49,
01/16 11Z,   0.90,  -3.17,  99.90,  -3.81,  -1.54,
01/16 12Z,   1.00,  -4.14,  99.90,  -4.74,  -1.60,
01/16 13Z,   0.80,  -5.09,  99.90,  -5.94,  -1.65,
01/16 14Z,   1.30,  -5.63,  99.90,  -6.04,  -1.70,
01/16 15Z,   1.10,  -5.55,  99.90,  -6.20,  -1.76,  (min)
01/16 16Z,   1.20,  -4.79,  99.90,  -5.35,  -1.76,
01/16 17Z,   1.40,  -3.48,  99.90,  -3.84,  -1.76,
01/16 18Z,   1.30,  -1.93,  99.90,  -2.39,  -1.76,
01/16 19Z,   1.50,  -0.60,  99.90,  -0.85,  -1.76,
01/16 20Z,   1.30,   0.11,  99.90,  -0.35,  -1.76,  (max)
01/16 21Z,   1.20,  -0.05,  99.90,  -0.61,  -1.76,
01/16 22Z,   0.90,  -1.10,  99.90,  -1.96,  -1.76,
01/16 23Z,   0.80,  -2.95,  99.90,  -3.91,  -1.76,
01/17 00Z,   0.70,  -5.32,  99.90,  -6.38,  -1.76,
01/17 01Z,   0.80,  -7.73,  99.90,  -8.68,  -1.76,
01/17 02Z,   0.50,  -9.64,  99.90, -10.90,  -1.76,
01/17 03Z,   0.50, -10.67,  99.90, -11.93,  -1.76,
01/17 04Z,   0.40, -10.65,  99.90, -12.01,  -1.76,  (min)
01/17 05Z,   0.30,  -9.61,  99.90, -11.07,  -1.76,
01/17 06Z,   0.40,  -7.80,  99.90,  -9.16,  -1.76,
01/17 07Z,   0.30,  -5.70,  99.90,  -7.15,  -1.76,
01/17 08Z,   0.20,  -3.81,  99.90,  -5.37,  -1.76,
01/17 09Z,   0.30,  -2.54,  99.90,  -4.00,  -1.76,
01/17 10Z,   0.30,  -2.06,  99.90,  -3.52,  -1.76,  (max)
01/17 11Z,   0.20,  -2.38,  99.90,  -3.94,  -1.76,
01/17 12Z,   0.20,  -3.37,  99.90,  -4.92,  -1.76,
01/17 13Z,   0.10,  -4.64,  99.90,  -6.30,  -1.76,
01/17 14Z,   0.30,  -5.71,  99.90,  -7.17,  -1.76,
01/17 15Z,   0.20,  -6.16,  99.90,  -7.72,  -1.76,  (min)
01/17 16Z,   0.00,  -5.82,  99.90,  -7.58,  -1.76,
01/17 17Z,   0.20,  -4.70,  99.90,  -6.26,  -1.76,
01/17 18Z,   0.30,  -3.05,  99.90,  -4.51,  -1.76,
01/17 19Z,   0.40,  -1.29,  99.90,  -2.65,  -1.76,
01/17 20Z,   0.40,   0.05,  99.90,  -1.31,  -1.76,
01/17 21Z,   0.40,   0.56,  99.90,  -0.80,  -1.76,  (max)
01/17 22Z,   0.40,   0.05,  99.90,  -1.31,  -1.76,
01/17 23Z,   0.40,  -1.45,  99.90,  -2.81,  -1.76,
01/18 00Z,   0.40,  -3.75,  99.90,  -5.11,  -1.76,
01/18 01Z,   0.40,  -6.44,  99.90,  -7.80,  -1.76,
01/18 02Z,   0.30,  -8.94,  99.90, -10.40,  -1.76,
01/18 03Z,   0.30, -10.69,  99.90, -12.15,  -1.76,
01/18 04Z,   0.20, -11.33,  99.90, -12.88,  -1.76,  (min)
01/18 05Z,   0.30, -10.77,  99.90, -12.23,  -1.76,
01/18 06Z,   0.40,  -9.18,  99.90, -10.54,  -1.76,
01/18 07Z,   0.40,  -6.95,  99.90,  -8.31,  -1.76,
01/18 08Z,   0.40,  -4.64,  99.90,  -6.00,  -1.76,
01/18 09Z,   0.40,  -2.81,  99.90,  -4.17,  -1.76,
01/18 10Z,   0.40,  -1.81,  99.90,  -3.17,  -1.76,
01/18 11Z,   0.40,  -1.74,  99.90,  -3.10,  -1.76,  (max)
01/18 12Z,   0.40,  -2.53,  99.90,  -3.89,  -1.76,
01/18 13Z,   0.40,  -3.91,  99.90,  -5.27,  -1.76,
01/18 14Z,   0.40,  -5.40,  99.90,  -6.76,  -1.76,
01/18 15Z,   0.40,  -6.44,  99.90,  -7.80,  -1.76,
01/18 16Z,   0.40,  -6.65,  99.90,  -8.01,  -1.76,  (min)
01/18 17Z,   0.50,  -5.91,  99.90,  -7.17,  -1.76,
01/18 18Z,   0.60,  -4.38,  99.90,  -5.54,  -1.76,
01/18 19Z,   0.60,  -2.43,  99.90,  -3.59,  -1.76,
01/18 20Z,   0.50,  -0.57,  99.90,  -1.83,  -1.76,
01/18 21Z,   0.60,   0.62,  99.90,  -0.54,  -1.76,
01/18 22Z,   0.60,   0.77,  99.90,  -0.39,  -1.76,  (max)
01/18 23Z,   0.50,  -0.21,  99.90,  -1.47,  -1.76,
01/19 00Z,   0.50,  -2.20,  99.90,  -3.46,  -1.76,
01/19 01Z,   0.50,  -4.90,  99.90,  -6.16,  -1.76,
01/19 02Z,   0.50,  -7.77,  99.90,  -9.03,  -1.76,
01/19 03Z,   0.50, -10.17,  99.90, -11.42,  -1.76,
01/19 04Z,   0.40, -11.52,  99.90, -12.88,  -1.76,  (min)
01/19 05Z,   0.50, -11.59,  99.90, -12.85,  -1.76,
01/19 06Z,   0.50, -10.41,  99.90, -11.67,  -1.76,
01/19 07Z,   0.50,  -8.29,  99.90,  -9.55,  -1.76,
01/19 08Z,   0.60,  -5.76,  99.90,  -6.92,  -1.76,
01/19 09Z,   0.60,  -3.44,  99.90,  -4.60,  -1.76,
01/19 10Z,   0.60,  -1.86,  99.90,  -3.02,  -1.76,
01/19 11Z,   0.50,  -1.29,  99.90,  -2.55,  -1.76,  (max)
01/19 12Z,   0.50,  -1.74,  99.90,  -3.00,  -1.76,
01/19 13Z,   0.50,  -3.01,  99.90,  -4.27,  -1.76,
01/19 14Z,   0.50,  -4.72,  99.90,  -5.98,  -1.76,
01/19 15Z,   0.30,  -6.28,  99.90,  -7.74,  -1.76,
01/19 16Z,   0.50,  -7.13,  99.90,  -8.38,  -1.76,
01/19 17Z,   0.30,  -6.94,  99.90,  -8.40,  -1.76,  (min)
01/19 18Z,   0.40,  -5.76,  99.90,  -7.11,  -1.76,
01/19 19Z,  99.90,  -3.85,  99.90,  99.90,  -1.76,
01/19 20Z,  99.90,  -1.72,  99.90,  99.90,  -1.76,
01/19 21Z,  99.90,   0.06,  99.90,  99.90,  -1.76,
01/19 22Z,  99.90,   0.94,  99.90,  99.90,  -1.76,
01/19 23Z,  99.90,   0.62,  99.90,  99.90,  -1.76,
01/20 00Z,  99.90,  -0.88,  99.90,  99.90,  -1.76,