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 : 06/18/2026 17:23:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 00Z,   0.80,  -1.40,  -1.80,  99.90,  -1.20,  (max)
06/17 01Z,   0.80,  -2.32,  -2.70,  99.90,  -1.18,
06/17 02Z,   0.70,  -4.05,  -4.38,  99.90,  -1.03,
06/17 03Z,   0.70,  -6.06,  -6.40,  99.90,  -1.04,
06/17 04Z,   0.60,  -7.64,  -8.01,  99.90,  -0.97,
06/17 05Z,   0.60,  -8.21,  -8.53,  99.90,  -0.92,  (min)
06/17 06Z,   0.60,  -7.51,  -7.69,  99.90,  -0.78,
06/17 07Z,   0.60,  -5.71,  -5.99,  99.90,  -0.88,
06/17 08Z,   0.50,  -3.24,  -3.68,  99.90,  -0.94,
06/17 09Z,   0.50,  -0.71,  -1.20,  99.90,  -0.99,
06/17 10Z,   0.40,   1.16,   0.71,  99.90,  -0.85,
06/17 11Z,   0.40,   1.84,   1.23,  99.90,  -1.01,  (max)
06/17 12Z,   0.40,   1.09,   0.41,  99.90,  -1.08,
06/17 13Z,   0.30,  -1.01,  -1.60,  99.90,  -0.89,
06/17 14Z,   0.30,  -4.13,  -4.67,  99.90,  -0.84,
06/17 15Z,   0.30,  -7.71,  -8.36,  99.90,  -0.95,
06/17 16Z,   0.20, -10.98, -11.52,  99.90,  -0.74,
06/17 17Z,   0.20, -13.17, -13.75,  99.90,  -0.78,
06/17 18Z,   0.30, -13.82, -14.42,  99.90,  -0.90,  (min)
06/17 19Z,   0.20, -12.89, -13.48,  99.90,  -0.79,
06/17 20Z,   0.20, -10.69, -11.37,  99.90,  -0.88,
06/17 21Z,   0.20,  -7.78,  -8.52,  99.90,  -0.94,
06/17 22Z,   0.20,  -4.85,  -5.63,  99.90,  -0.98,
06/17 23Z,   0.20,  -2.58,  -3.41,  99.90,  -1.03,
06/18 00Z,   0.20,  -1.40,  -2.23,  99.90,  -1.03,  (max)
06/18 01Z,   0.20,  -1.42,  -2.24,  99.90,  -1.02,
06/18 02Z,   0.10,  -2.53,  -3.33,  99.90,  -0.90,
06/18 03Z,   0.10,  -4.37,  -5.07,  99.90,  -0.80,
06/18 04Z,   0.10,  -6.38,  -7.15,  99.90,  -0.87,
06/18 05Z,   0.10,  -7.86,  -8.63,  99.90,  -0.87,
06/18 06Z,   0.10,  -8.28,  -8.92,  99.90,  -0.74,  (min)
06/18 07Z,   0.10,  -7.48,  -8.18,  99.90,  -0.80,
06/18 08Z,   0.10,  -5.66,  -6.50,  99.90,  -0.94,
06/18 09Z,   0.10,  -3.29,  -4.10,  99.90,  -0.91,
06/18 10Z,   0.10,  -0.96,  -1.82,  99.90,  -0.96,
06/18 11Z,   0.10,   0.67,  -0.22,  99.90,  -0.99,
06/18 12Z,   0.10,   1.13,   0.16,  99.90,  -1.07,  (max)
06/18 13Z,   0.10,   0.23,  -0.67,  99.90,  -1.00,
06/18 14Z,   0.10,  -1.89,  -2.83,  99.90,  -1.04,
06/18 15Z,   0.00,  -4.90,  -5.70,  99.90,  -0.80,
06/18 16Z,   0.00,  -8.22,  -8.87,  99.90,  -0.65,
06/18 17Z,   0.00, -11.12, -11.74,  99.90,  -0.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 18Z,   0.00, -12.89,  99.90, -13.54,  -0.65,
06/18 19Z,   0.00, -13.16,  99.90, -13.84,  -0.68,  (min)
06/18 20Z,   0.00, -11.98,  99.90, -12.69,  -0.70,
06/18 21Z,   0.00,  -9.71,  99.90, -10.44,  -0.73,
06/18 22Z,   0.00,  -6.89,  99.90,  -7.65,  -0.76,
06/18 23Z,   0.00,  -4.18,  99.90,  -4.97,  -0.79,
06/19 00Z,   0.00,  -2.20,  99.90,  -3.02,  -0.82,
06/19 01Z,   0.10,  -1.29,  99.90,  -2.04,  -0.85,  (max)
06/19 02Z,   0.10,  -1.53,  99.90,  -2.31,  -0.88,
06/19 03Z,   0.10,  -2.77,  99.90,  -3.57,  -0.90,
06/19 04Z,   0.10,  -4.65,  99.90,  -5.48,  -0.93,
06/19 05Z,   0.10,  -6.60,  99.90,  -7.46,  -0.96,
06/19 06Z,   0.10,  -7.96,  99.90,  -8.82,  -0.96,
06/19 07Z,   0.10,  -8.27,  99.90,  -9.13,  -0.96,  (min)
06/19 08Z,   0.10,  -7.46,  99.90,  -8.32,  -0.96,
06/19 09Z,   0.10,  -5.76,  99.90,  -6.62,  -0.96,
06/19 10Z,   0.10,  -3.60,  99.90,  -4.46,  -0.96,
06/19 11Z,   0.10,  -1.55,  99.90,  -2.41,  -0.96,
06/19 12Z,   0.00,  -0.19,  99.90,  -1.15,  -0.96,
06/19 13Z,   0.00,   0.08,  99.90,  -0.88,  -0.96,  (max)
06/19 14Z,   0.20,  -0.85,  99.90,  -1.61,  -0.96,
06/19 15Z,   0.00,  -2.86,  99.90,  -3.82,  -0.96,
06/19 16Z,  -0.20,  -5.60,  99.90,  -6.76,  -0.96,
06/19 17Z,   0.00,  -8.52,  99.90,  -9.48,  -0.96,
06/19 18Z,   0.10, -10.93,  99.90, -11.79,  -0.96,
06/19 19Z,   0.00, -12.23,  99.90, -13.20,  -0.96,  (min)
06/19 20Z,   0.00, -12.17,  99.90, -13.13,  -0.96,
06/19 21Z,   0.10, -10.83,  99.90, -11.70,  -0.96,
06/19 22Z,   0.30,  -8.60,  99.90,  -9.26,  -0.96,
06/19 23Z,   0.20,  -5.98,  99.90,  -6.74,  -0.96,
06/20 00Z,   0.10,  -3.57,  99.90,  -4.43,  -0.96,
06/20 01Z,   0.20,  -1.90,  99.90,  -2.66,  -0.96,
06/20 02Z,   0.30,  -1.25,  99.90,  -1.91,  -0.96,  (max)
06/20 03Z,   0.30,  -1.66,  99.90,  -2.33,  -0.96,
06/20 04Z,   0.20,  -2.98,  99.90,  -3.74,  -0.96,
06/20 05Z,   0.20,  -4.84,  99.90,  -5.60,  -0.96,
06/20 06Z,   0.40,  -6.69,  99.90,  -7.25,  -0.96,
06/20 07Z,   0.20,  -7.95,  99.90,  -8.71,  -0.96,
06/20 08Z,   0.00,  -8.23,  99.90,  -9.19,  -0.96,  (min)
06/20 09Z,   0.50,  -7.52,  99.90,  -7.98,  -0.96,
06/20 10Z,   0.30,  -6.03,  99.90,  -6.69,  -0.96,
06/20 11Z,   0.20,  -4.17,  99.90,  -4.93,  -0.96,
06/20 12Z,   0.20,  -2.43,  99.90,  -3.19,  -0.96,
06/20 13Z,   0.30,  -1.31,  99.90,  -1.97,  -0.96,
06/20 14Z,   0.30,  -1.14,  99.90,  -1.80,  -0.96,  (max)
06/20 15Z,   0.20,  -2.00,  99.90,  -2.76,  -0.96,
06/20 16Z,   0.20,  -3.76,  99.90,  -4.52,  -0.96,
06/20 17Z,   0.50,  -6.10,  99.90,  -6.56,  -0.96,
06/20 18Z,   0.10,  -8.53,  99.90,  -9.39,  -0.96,
06/20 19Z,   0.20, -10.42,  99.90, -11.18,  -0.96,
06/20 20Z,   0.40, -11.28,  99.90, -11.84,  -0.96,  (min)
06/20 21Z,   0.50, -10.96,  99.90, -11.42,  -0.96,
06/20 22Z,   0.30,  -9.58,  99.90, -10.24,  -0.96,
06/20 23Z,   0.30,  -7.48,  99.90,  -8.14,  -0.96,
06/21 00Z,   0.40,  -5.12,  99.90,  -5.68,  -0.96,
06/21 01Z,   0.40,  -3.03,  99.90,  -3.59,  -0.96,
06/21 02Z,   0.30,  -1.66,  99.90,  -2.32,  -0.96,
06/21 03Z,   0.30,  -1.24,  99.90,  -1.90,  -0.96,  (max)
06/21 04Z,   0.40,  -1.78,  99.90,  -2.34,  -0.96,
06/21 05Z,   0.40,  -3.13,  99.90,  -3.69,  -0.96,
06/21 06Z,   0.40,  -4.94,  99.90,  -5.50,  -0.96,
06/21 07Z,   0.40,  -6.71,  99.90,  -7.27,  -0.96,
06/21 08Z,   0.50,  -7.91,  99.90,  -8.38,  -0.96,
06/21 09Z,   0.50,  -8.25,  99.90,  -8.71,  -0.96,  (min)
06/21 10Z,   0.50,  -7.72,  99.90,  -8.18,  -0.96,
06/21 11Z,   0.50,  -6.51,  99.90,  -6.97,  -0.96,
06/21 12Z,   0.50,  -4.96,  99.90,  -5.42,  -0.96,
06/21 13Z,   0.40,  -3.48,  99.90,  -4.04,  -0.96,
06/21 14Z,   0.40,  -2.52,  99.90,  -3.08,  -0.96,
06/21 15Z,   0.40,  -2.35,  99.90,  -2.91,  -0.96,  (max)
06/21 16Z,   0.50,  -3.02,  99.90,  -3.48,  -0.96,
06/21 17Z,   0.30,  -4.44,  99.90,  -5.10,  -0.96,
06/21 18Z,   0.30,  -6.32,  99.90,  -6.98,  -0.96,
06/21 19Z,   0.20,  -8.23,  99.90,  -9.00,  -0.96,
06/21 20Z,   0.50,  -9.64,  99.90, -10.10,  -0.96,
06/21 21Z,   0.50, -10.15,  99.90, -10.61,  -0.96,  (min)
06/21 22Z,   0.30,  -9.67,  99.90, -10.33,  -0.96,
06/21 23Z,   0.30,  -8.34,  99.90,  -9.00,  -0.96,
06/22 00Z,   0.40,  -6.43,  99.90,  -6.99,  -0.96,
06/22 01Z,   0.40,  -4.36,  99.90,  -4.92,  -0.96,
06/22 02Z,   0.30,  -2.58,  99.90,  -3.24,  -0.96,
06/22 03Z,   0.30,  -1.48,  99.90,  -2.14,  -0.96,
06/22 04Z,   0.40,  -1.24,  99.90,  -1.80,  -0.96,  (max)
06/22 05Z,   0.30,  -1.87,  99.90,  -2.53,  -0.96,
06/22 06Z,   0.30,  -3.24,  99.90,  -3.90,  -0.96,
06/22 07Z,   0.30,  -5.02,  99.90,  -5.68,  -0.96,
06/22 08Z,   0.50,  -6.74,  99.90,  -7.20,  -0.96,
06/22 09Z,   0.30,  -7.96,  99.90,  -8.62,  -0.96,
06/22 10Z,   0.30,  -8.41,  99.90,  -9.07,  -0.96,  (min)
06/22 11Z,   0.20,  -8.09,  99.90,  -8.85,  -0.96,
06/22 12Z,   0.60,  -7.15,  99.90,  -7.51,  -0.96,