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 : 05/20/2025 14:22:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.60,  -8.85,  -9.14,  99.90,  -0.89,
05/18 19Z,   0.50, -10.21, -10.45,  99.90,  -0.74,
05/18 20Z,   0.50, -10.71, -10.82,  99.90,  -0.61,  (min)
05/18 21Z,   0.50, -10.28, -10.45,  99.90,  -0.67,
05/18 22Z,   0.60,  -9.11,  -9.36,  99.90,  -0.85,
05/18 23Z,   0.60,  -7.52,  -7.74,  99.90,  -0.82,
05/19 00Z,   0.50,  -5.86,  -6.00,  99.90,  -0.64,
05/19 01Z,   0.50,  -4.44,  -4.60,  99.90,  -0.66,
05/19 02Z,   0.50,  -3.55,  -3.82,  99.90,  -0.77,
05/19 03Z,   0.50,  -3.31,  -3.56,  99.90,  -0.75,  (max)
05/19 04Z,   0.50,  -3.66,  -3.89,  99.90,  -0.73,
05/19 05Z,   0.50,  -4.41,  -4.66,  99.90,  -0.75,
05/19 06Z,   0.60,  -5.31,  -5.59,  99.90,  -0.88,
05/19 07Z,   0.60,  -6.05,  -6.36,  99.90,  -0.91,
05/19 08Z,   0.60,  -6.31,  -6.62,  99.90,  -0.91,  (min)
05/19 09Z,   0.60,  -5.94,  -6.30,  99.90,  -0.96,
05/19 10Z,   0.60,  -5.04,  -5.38,  99.90,  -0.94,
05/19 11Z,   0.60,  -3.89,  -4.20,  99.90,  -0.91,
05/19 12Z,   0.70,  -2.79,  -3.14,  99.90,  -1.05,
05/19 13Z,   0.60,  -2.03,  -2.34,  99.90,  -0.91,
05/19 14Z,   0.60,  -1.85,  -2.14,  99.90,  -0.89,  (max)
05/19 15Z,   0.70,  -2.39,  -2.73,  99.90,  -1.04,
05/19 16Z,   0.70,  -3.59,  -3.84,  99.90,  -0.95,
05/19 17Z,   0.80,  -5.25,  -5.50,  99.90,  -1.05,
05/19 18Z,   0.90,  -7.10,  -7.35,  99.90,  -1.15,
05/19 19Z,   0.90,  -8.80,  -9.04,  99.90,  -1.14,
05/19 20Z,   0.90,  -9.97, -10.10,  99.90,  -1.03,
05/19 21Z,   0.90, -10.34, -10.45,  99.90,  -1.01,  (min)
05/19 22Z,   0.90,  -9.86, -10.01,  99.90,  -1.05,
05/19 23Z,   0.90,  -8.71,  -8.86,  99.90,  -1.05,
05/20 00Z,   0.90,  -7.18,  -7.42,  99.90,  -1.14,
05/20 01Z,   0.90,  -5.57,  -5.91,  99.90,  -1.24,
05/20 02Z,   0.90,  -4.19,  -4.56,  99.90,  -1.27,
05/20 03Z,   0.90,  -3.31,  -3.70,  99.90,  -1.29,
05/20 04Z,   1.00,  -3.09,  -3.43,  99.90,  -1.34,  (max)
05/20 05Z,   1.00,  -3.45,  -3.74,  99.90,  -1.29,
05/20 06Z,   1.00,  -4.24,  -4.50,  99.90,  -1.26,
05/20 07Z,   1.00,  -5.22,  -5.55,  99.90,  -1.33,
05/20 08Z,   1.00,  -6.07,  -6.40,  99.90,  -1.33,
05/20 09Z,   1.00,  -6.48,  -6.71,  99.90,  -1.23,  (min)
05/20 10Z,   1.00,  -6.28,  -6.55,  99.90,  -1.27,
05/20 11Z,   1.10,  -5.57,  -5.83,  99.90,  -1.36,
05/20 12Z,   1.10,  -4.58,  -4.92,  99.90,  -1.44,
05/20 13Z,   1.10,  -3.55,  -3.98,  99.90,  -1.53,
05/20 14Z,   1.10,  -2.76,  -3.11,  99.90,  -1.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 15Z,   1.20,  -2.46,  99.90,  -2.68,  -1.42,  (max)
05/20 16Z,   1.10,  -2.83,  99.90,  -3.11,  -1.38,
05/20 17Z,   1.10,  -3.84,  99.90,  -4.08,  -1.34,
05/20 18Z,   1.00,  -5.30,  99.90,  -5.60,  -1.30,
05/20 19Z,   1.00,  -6.98,  99.90,  -7.25,  -1.27,
05/20 20Z,   1.00,  -8.56,  99.90,  -8.79,  -1.23,
05/20 21Z,   0.90,  -9.65,  99.90,  -9.95,  -1.19,
05/20 22Z,   0.70,  -9.98,  99.90, -10.43,  -1.15,  (min)
05/20 23Z,   0.90,  -9.49,  99.90,  -9.71,  -1.12,
05/21 00Z,   1.00,  -8.34,  99.90,  -8.42,  -1.08,
05/21 01Z,   0.80,  -6.79,  99.90,  -7.03,  -1.04,
05/21 02Z,   0.70,  -5.11,  99.90,  -5.42,  -1.01,
05/21 03Z,   0.80,  -3.66,  99.90,  -3.87,  -1.01,
05/21 04Z,   0.80,  -2.76,  99.90,  -2.96,  -1.01,
05/21 05Z,   0.80,  -2.55,  99.90,  -2.76,  -1.01,  (max)
05/21 06Z,   0.80,  -3.01,  99.90,  -3.22,  -1.01,
05/21 07Z,   0.80,  -3.98,  99.90,  -4.19,  -1.01,
05/21 08Z,   0.80,  -5.22,  99.90,  -5.42,  -1.01,
05/21 09Z,   0.80,  -6.36,  99.90,  -6.57,  -1.01,
05/21 10Z,   0.80,  -7.05,  99.90,  -7.26,  -1.01,
05/21 11Z,   0.80,  -7.10,  99.90,  -7.31,  -1.01,  (min)
05/21 12Z,   0.70,  -6.55,  99.90,  -6.86,  -1.01,
05/21 13Z,   0.60,  -5.60,  99.90,  -6.00,  -1.01,
05/21 14Z,   0.60,  -4.47,  99.90,  -4.88,  -1.01,
05/21 15Z,   0.60,  -3.47,  99.90,  -3.87,  -1.01,
05/21 16Z,   0.50,  -2.91,  99.90,  -3.41,  -1.01,  (max)
05/21 17Z,   0.50,  -3.01,  99.90,  -3.51,  -1.01,
05/21 18Z,   0.50,  -3.78,  99.90,  -4.29,  -1.01,
05/21 19Z,   0.50,  -5.08,  99.90,  -5.59,  -1.01,
05/21 20Z,   0.50,  -6.68,  99.90,  -7.18,  -1.01,
05/21 21Z,   0.50,  -8.23,  99.90,  -8.73,  -1.01,
05/21 22Z,   0.50,  -9.32,  99.90,  -9.83,  -1.01,
05/21 23Z,   0.50,  -9.65,  99.90, -10.16,  -1.01,  (min)
05/22 00Z,   0.50,  -9.14,  99.90,  -9.64,  -1.01,
05/22 01Z,   0.50,  -7.92,  99.90,  -8.42,  -1.01,
05/22 02Z,   0.50,  -6.23,  99.90,  -6.73,  -1.01,
05/22 03Z,   0.40,  -4.39,  99.90,  -5.00,  -1.01,
05/22 04Z,   0.40,  -2.83,  99.90,  -3.43,  -1.01,
05/22 05Z,   0.40,  -1.90,  99.90,  -2.50,  -1.01,
05/22 06Z,   0.40,  -1.79,  99.90,  -2.39,  -1.01,  (max)
05/22 07Z,   0.40,  -2.48,  99.90,  -3.08,  -1.01,
05/22 08Z,   0.40,  -3.80,  99.90,  -4.41,  -1.01,
05/22 09Z,   0.40,  -5.46,  99.90,  -6.06,  -1.01,
05/22 10Z,   0.40,  -7.02,  99.90,  -7.62,  -1.01,
05/22 11Z,   0.40,  -8.06,  99.90,  -8.66,  -1.01,
05/22 12Z,   0.40,  -8.33,  99.90,  -8.94,  -1.01,  (min)
05/22 13Z,   0.40,  -7.85,  99.90,  -8.46,  -1.01,
05/22 14Z,   0.40,  -6.78,  99.90,  -7.38,  -1.01,
05/22 15Z,   0.40,  -5.37,  99.90,  -5.98,  -1.01,
05/22 16Z,   0.40,  -4.01,  99.90,  -4.62,  -1.01,
05/22 17Z,   0.50,  -3.10,  99.90,  -3.60,  -1.01,
05/22 18Z,   0.50,  -2.91,  99.90,  -3.41,  -1.01,  (max)
05/22 19Z,   0.50,  -3.48,  99.90,  -3.98,  -1.01,
05/22 20Z,   0.50,  -4.69,  99.90,  -5.19,  -1.01,
05/22 21Z,   0.50,  -6.29,  99.90,  -6.79,  -1.01,
05/22 22Z,   0.50,  -7.89,  99.90,  -8.40,  -1.01,
05/22 23Z,   0.50,  -9.03,  99.90,  -9.53,  -1.01,
05/23 00Z,   0.50,  -9.35,  99.90,  -9.85,  -1.01,  (min)
05/23 01Z,   0.50,  -8.75,  99.90,  -9.26,  -1.01,
05/23 02Z,   0.50,  -7.37,  99.90,  -7.87,  -1.01,
05/23 03Z,   0.50,  -5.45,  99.90,  -5.95,  -1.01,
05/23 04Z,   0.60,  -3.40,  99.90,  -3.81,  -1.01,
05/23 05Z,   0.60,  -1.73,  99.90,  -2.13,  -1.01,
05/23 06Z,   0.60,  -0.84,  99.90,  -1.25,  -1.01,  (max)
05/23 07Z,   0.70,  -0.95,  99.90,  -1.26,  -1.01,
05/23 08Z,   0.70,  -2.02,  99.90,  -2.32,  -1.01,
05/23 09Z,   0.70,  -3.83,  99.90,  -4.13,  -1.01,
05/23 10Z,   0.60,  -6.00,  99.90,  -6.41,  -1.01,
05/23 11Z,   0.60,  -8.03,  99.90,  -8.43,  -1.01,
05/23 12Z,   0.60,  -9.39,  99.90,  -9.79,  -1.01,
05/23 13Z,   0.60,  -9.80,  99.90, -10.20,  -1.01,  (min)
05/23 14Z,   0.60,  -9.24,  99.90,  -9.64,  -1.01,
05/23 15Z,   0.50,  -7.88,  99.90,  -8.39,  -1.01,
05/23 16Z,   0.50,  -6.08,  99.90,  -6.58,  -1.01,
05/23 17Z,   0.60,  -4.29,  99.90,  -4.70,  -1.01,
05/23 18Z,   0.60,  -3.02,  99.90,  -3.42,  -1.01,
05/23 19Z,   0.70,  -2.58,  99.90,  -2.88,  -1.01,  (max)
05/23 20Z,   0.60,  -3.03,  99.90,  -3.43,  -1.01,
05/23 21Z,   0.60,  -4.24,  99.90,  -4.64,  -1.01,
05/23 22Z,   0.70,  -5.92,  99.90,  -6.23,  -1.01,
05/23 23Z,   0.70,  -7.62,  99.90,  -7.92,  -1.01,
05/24 00Z,   0.60,  -8.79,  99.90,  -9.20,  -1.01,
05/24 01Z,   0.60,  -9.06,  99.90,  -9.46,  -1.01,  (min)
05/24 02Z,   0.60,  -8.30,  99.90,  -8.70,  -1.01,
05/24 03Z,   0.60,  -6.66,  99.90,  -7.07,  -1.01,
05/24 04Z,   0.60,  -4.47,  99.90,  -4.88,  -1.01,
05/24 05Z,   0.70,  -2.23,  99.90,  -2.53,  -1.01,
05/24 06Z,   0.70,  -0.51,  99.90,  -0.81,  -1.01,