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 : 10/15/2026 14:25:05 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 18Z,   0.90,  -7.37,  -7.72,  99.90,  -1.25,  (min)
10/13 19Z,   1.00,  -5.86,  -6.27,  99.90,  -1.41,
10/13 20Z,   1.00,  -3.72,  -4.11,  99.90,  -1.39,
10/13 21Z,   0.90,  -1.48,  -1.83,  99.90,  -1.25,
10/13 22Z,   1.00,   0.24,  -0.23,  99.90,  -1.47,
10/13 23Z,   1.00,   0.95,   0.53,  99.90,  -1.42,  (max)
10/14 00Z,   1.10,   0.44,  -0.07,  99.90,  -1.61,
10/14 01Z,   1.00,  -1.17,  -1.57,  99.90,  -1.40,
10/14 02Z,   1.10,  -3.57,  -3.83,  99.90,  -1.36,
10/14 03Z,   1.10,  -6.33,  -6.69,  99.90,  -1.46,
10/14 04Z,   1.10,  -8.86,  -9.18,  99.90,  -1.42,
10/14 05Z,   1.10, -10.54, -10.76,  99.90,  -1.32,
10/14 06Z,   1.20, -10.99, -11.30,  99.90,  -1.51,  (min)
10/14 07Z,   1.20, -10.18, -10.68,  99.90,  -1.70,
10/14 08Z,   1.30,  -8.39,  -8.85,  99.90,  -1.76,
10/14 09Z,   1.00,  -6.10,  -6.69,  99.90,  -1.59,
10/14 10Z,   1.30,  -3.87,  -4.54,  99.90,  -1.97,
10/14 11Z,   1.00,  -2.24,  -2.94,  99.90,  -1.70,
10/14 12Z,   1.20,  -1.54,  -2.21,  99.90,  -1.87,  (max)
10/14 13Z,   1.10,  -1.82,  -2.57,  99.90,  -1.85,
10/14 14Z,   1.00,  -2.87,  -3.42,  99.90,  -1.55,
10/14 15Z,   0.80,  -4.38,  -5.00,  99.90,  -1.42,
10/14 16Z,   0.80,  -5.91,  -6.66,  99.90,  -1.55,
10/14 17Z,   0.80,  -6.93,  -7.37,  99.90,  -1.24,
10/14 18Z,   0.80,  -7.05,  -7.55,  99.90,  -1.30,  (min)
10/14 19Z,   0.80,  -6.17,  -6.71,  99.90,  -1.34,
10/14 20Z,   0.70,  -4.55,  -5.14,  99.90,  -1.29,
10/14 21Z,   0.80,  -2.61,  -3.05,  99.90,  -1.24,
10/14 22Z,   0.90,  -0.84,  -1.34,  99.90,  -1.40,
10/14 23Z,   0.80,   0.26,  -0.14,  99.90,  -1.20,
10/15 00Z,   0.90,   0.36,   0.10,  99.90,  -1.16,  (max)
10/15 01Z,   0.80,  -0.60,  -0.89,  99.90,  -1.09,
10/15 02Z,   0.80,  -2.41,  -2.71,  99.90,  -1.10,
10/15 03Z,   0.80,  -4.74,  -4.96,  99.90,  -1.02,
10/15 04Z,   0.90,  -7.16,  -7.22,  99.90,  -0.96,
10/15 05Z,   1.00,  -9.16,  -9.22,  99.90,  -1.06,
10/15 06Z,   1.00, -10.25, -10.24,  99.90,  -0.99,  (min)
10/15 07Z,   1.10, -10.22, -10.07,  99.90,  -0.95,
10/15 08Z,   1.10,  -9.17,  -9.08,  99.90,  -1.01,
10/15 09Z,   1.20,  -7.43,  -7.43,  99.90,  -1.20,
10/15 10Z,   1.30,  -5.44,  -5.37,  99.90,  -1.23,
10/15 11Z,   1.50,  -3.67,  -3.50,  99.90,  -1.33,
10/15 12Z,   1.60,  -2.53,  -2.24,  99.90,  -1.31,
10/15 13Z,   1.70,  -2.20,  -1.78,  99.90,  -1.28,  (max)
10/15 14Z,   1.80,  -2.64,  -2.19,  99.90,  -1.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 15Z,   1.90,  -3.61,  99.90,  -3.05,  -1.34,
10/15 16Z,   2.10,  -4.82,  99.90,  -4.05,  -1.33,
10/15 17Z,   2.10,  -5.89,  99.90,  -5.11,  -1.32,
10/15 18Z,   2.20,  -6.41,  99.90,  -5.52,  -1.30,  (min)
10/15 19Z,   2.30,  -6.13,  99.90,  -5.12,  -1.29,
10/15 20Z,   2.30,  -5.09,  99.90,  -4.06,  -1.28,
10/15 21Z,   2.20,  -3.58,  99.90,  -2.65,  -1.27,
10/15 22Z,   2.10,  -2.01,  99.90,  -1.16,  -1.25,
10/15 23Z,   2.10,  -0.76,  99.90,   0.10,  -1.24,
10/16 00Z,   2.00,  -0.20,  99.90,   0.57,  -1.23,  (max)
10/16 01Z,   2.00,  -0.52,  99.90,   0.26,  -1.22,
10/16 02Z,   1.90,  -1.69,  99.90,  -0.99,  -1.20,
10/16 03Z,   1.80,  -3.46,  99.90,  -2.86,  -1.20,
10/16 04Z,   1.80,  -5.51,  99.90,  -4.92,  -1.20,
10/16 05Z,   1.80,  -7.49,  99.90,  -6.90,  -1.20,
10/16 06Z,   1.60,  -8.98,  99.90,  -8.59,  -1.20,
10/16 07Z,   1.60,  -9.63,  99.90,  -9.23,  -1.20,  (min)
10/16 08Z,   1.40,  -9.33,  99.90,  -9.14,  -1.20,
10/16 09Z,   1.50,  -8.27,  99.90,  -7.98,  -1.20,
10/16 10Z,   1.40,  -6.77,  99.90,  -6.57,  -1.20,
10/16 11Z,   1.40,  -5.17,  99.90,  -4.98,  -1.20,
10/16 12Z,   1.40,  -3.83,  99.90,  -3.64,  -1.20,
10/16 13Z,   1.40,  -3.05,  99.90,  -2.85,  -1.20,
10/16 14Z,   1.50,  -2.90,  99.90,  -2.61,  -1.20,  (max)
10/16 15Z,   1.50,  -3.31,  99.90,  -3.01,  -1.20,
10/16 16Z,   1.60,  -4.06,  99.90,  -3.66,  -1.20,
10/16 17Z,   1.60,  -4.92,  99.90,  -4.52,  -1.20,
10/16 18Z,   1.60,  -5.59,  99.90,  -5.19,  -1.20,
10/16 19Z,   1.70,  -5.76,  99.90,  -5.27,  -1.20,  (min)
10/16 20Z,   1.60,  -5.30,  99.90,  -4.90,  -1.20,
10/16 21Z,   1.60,  -4.31,  99.90,  -3.92,  -1.20,
10/16 22Z,   1.40,  -3.09,  99.90,  -2.90,  -1.20,
10/16 23Z,   1.30,  -1.94,  99.90,  -1.85,  -1.20,
10/17 00Z,   1.20,  -1.14,  99.90,  -1.15,  -1.20,
10/17 01Z,   1.20,  -0.95,  99.90,  -0.95,  -1.20,  (max)
10/17 02Z,   1.20,  -1.46,  99.90,  -1.47,  -1.20,
10/17 03Z,   1.10,  -2.60,  99.90,  -2.70,  -1.20,
10/17 04Z,   1.10,  -4.14,  99.90,  -4.25,  -1.20,
10/17 05Z,   1.00,  -5.84,  99.90,  -6.04,  -1.20,
10/17 06Z,   1.00,  -7.41,  99.90,  -7.62,  -1.20,
10/17 07Z,   1.10,  -8.52,  99.90,  -8.62,  -1.20,
10/17 08Z,   1.10,  -8.91,  99.90,  -9.02,  -1.20,  (min)
10/17 09Z,   1.10,  -8.58,  99.90,  -8.68,  -1.20,
10/17 10Z,   1.10,  -7.69,  99.90,  -7.79,  -1.20,
10/17 11Z,   1.10,  -6.50,  99.90,  -6.60,  -1.20,
10/17 12Z,   1.10,  -5.25,  99.90,  -5.35,  -1.20,
10/17 13Z,   1.10,  -4.21,  99.90,  -4.31,  -1.20,
10/17 14Z,   1.10,  -3.58,  99.90,  -3.68,  -1.20,
10/17 15Z,   1.20,  -3.43,  99.90,  -3.43,  -1.20,  (max)
10/17 16Z,   1.20,  -3.66,  99.90,  -3.67,  -1.20,
10/17 17Z,   1.20,  -4.15,  99.90,  -4.16,  -1.20,
10/17 18Z,   1.20,  -4.72,  99.90,  -4.73,  -1.20,
10/17 19Z,   1.20,  -5.14,  99.90,  -5.15,  -1.20,
10/17 20Z,   1.20,  -5.18,  99.90,  -5.19,  -1.20,  (min)
10/17 21Z,   1.20,  -4.76,  99.90,  -4.76,  -1.20,
10/17 22Z,   1.20,  -4.00,  99.90,  -4.00,  -1.20,
10/17 23Z,   1.20,  -3.12,  99.90,  -3.12,  -1.20,
10/18 00Z,   1.00,  -2.32,  99.90,  -2.53,  -1.20,
10/18 01Z,   1.10,  -1.80,  99.90,  -1.91,  -1.20,
10/18 02Z,   1.40,  -1.74,  99.90,  -1.55,  -1.20,  (max)
10/18 03Z,   1.10,  -2.22,  99.90,  -2.33,  -1.20,
10/18 04Z,   0.90,  -3.16,  99.90,  -3.47,  -1.20,
10/18 05Z,   1.10,  -4.41,  99.90,  -4.52,  -1.20,
10/18 06Z,   1.10,  -5.79,  99.90,  -5.89,  -1.20,
10/18 07Z,   1.00,  -7.08,  99.90,  -7.28,  -1.20,
10/18 08Z,   1.00,  -8.00,  99.90,  -8.20,  -1.20,
10/18 09Z,   1.00,  -8.35,  99.90,  -8.56,  -1.20,  (min)
10/18 10Z,   1.00,  -8.14,  99.90,  -8.34,  -1.20,
10/18 11Z,   0.90,  -7.49,  99.90,  -7.79,  -1.20,
10/18 12Z,   0.80,  -6.55,  99.90,  -6.96,  -1.20,
10/18 13Z,   0.80,  -5.51,  99.90,  -5.91,  -1.20,
10/18 14Z,   0.80,  -4.55,  99.90,  -4.96,  -1.20,
10/18 15Z,   0.70,  -3.89,  99.90,  -4.40,  -1.20,
10/18 16Z,   0.70,  -3.60,  99.90,  -4.10,  -1.20,  (max)
10/18 17Z,   0.50,  -3.63,  99.90,  -4.34,  -1.20,
10/18 18Z,   0.70,  -3.93,  99.90,  -4.43,  -1.20,
10/18 19Z,   0.70,  -4.36,  99.90,  -4.87,  -1.20,
10/18 20Z,   0.60,  -4.75,  99.90,  -5.35,  -1.20,
10/18 21Z,   0.60,  -4.87,  99.90,  -5.47,  -1.20,  (min)
10/18 22Z,   0.60,  -4.65,  99.90,  -5.26,  -1.20,
10/18 23Z,   0.60,  -4.18,  99.90,  -4.79,  -1.20,
10/19 00Z,   0.50,  -3.58,  99.90,  -4.29,  -1.20,
10/19 01Z,   0.50,  -2.98,  99.90,  -3.68,  -1.20,
10/19 02Z,   0.50,  -2.52,  99.90,  -3.22,  -1.20,
10/19 03Z,   0.40,  -2.38,  99.90,  -3.18,  -1.20,  (max)
10/19 04Z,   0.40,  -2.66,  99.90,  -3.47,  -1.20,
10/19 05Z,   0.50,  -3.34,  99.90,  -4.05,  -1.20,
10/19 06Z,   0.50,  -4.34,  99.90,  -5.04,  -1.20,