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 : 12/09/2025 17:23:13 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 00Z,   1.70,   1.98,   2.01,  99.90,  -1.67,  (max)
12/08 01Z,   1.60,   0.33,   0.27,  99.90,  -1.66,
12/08 02Z,   1.60,  -2.40,  -2.37,  99.90,  -1.57,
12/08 03Z,   1.70,  -5.76,  -5.66,  99.90,  -1.60,
12/08 04Z,   1.60,  -9.06,  -8.96,  99.90,  -1.50,
12/08 05Z,   1.60, -11.56, -11.47,  99.90,  -1.51,
12/08 06Z,   1.60, -12.69, -12.68,  99.90,  -1.59,  (min)
12/08 07Z,   1.70, -12.27, -12.24,  99.90,  -1.67,
12/08 08Z,   1.70, -10.53, -10.67,  99.90,  -1.84,
12/08 09Z,   1.60,  -7.93,  -8.20,  99.90,  -1.87,
12/08 10Z,   1.50,  -5.10,  -5.24,  99.90,  -1.64,
12/08 11Z,   1.50,  -2.69,  -2.85,  99.90,  -1.66,
12/08 12Z,   1.50,  -1.20,  -1.32,  99.90,  -1.62,
12/08 13Z,   1.40,  -0.82,  -0.95,  99.90,  -1.53,  (max)
12/08 14Z,   1.20,  -1.49,  -1.60,  99.90,  -1.31,
12/08 15Z,   1.20,  -2.96,  -2.97,  99.90,  -1.21,
12/08 16Z,   1.30,  -4.78,  -4.74,  99.90,  -1.26,
12/08 17Z,   1.40,  -6.33,  -6.40,  99.90,  -1.47,
12/08 18Z,   1.30,  -7.05,  -7.08,  99.90,  -1.33,  (min)
12/08 19Z,   1.20,  -6.66,  -6.70,  99.90,  -1.24,
12/08 20Z,   1.30,  -5.26,  -5.41,  99.90,  -1.45,
12/08 21Z,   1.40,  -3.22,  -3.50,  99.90,  -1.68,
12/08 22Z,   1.50,  -1.05,  -1.26,  99.90,  -1.71,
12/08 23Z,   1.50,   0.65,   0.51,  99.90,  -1.64,
12/09 00Z,   1.30,   1.39,   1.31,  99.90,  -1.38,  (max)
12/09 01Z,   1.40,   0.92,   0.75,  99.90,  -1.57,
12/09 02Z,   1.40,  -0.71,  -1.01,  99.90,  -1.70,
12/09 03Z,   1.60,  -3.26,  -3.54,  99.90,  -1.88,
12/09 04Z,   1.30,  -6.28,  -6.39,  99.90,  -1.41,
12/09 05Z,   1.50,  -9.14,  -9.22,  99.90,  -1.58,
12/09 06Z,   1.60, -11.17, -11.35,  99.90,  -1.78,
12/09 07Z,   1.60, -11.90, -11.99,  99.90,  -1.69,  (min)
12/09 08Z,   1.50, -11.27, -11.44,  99.90,  -1.67,
12/09 09Z,   1.50,  -9.53,  -9.82,  99.90,  -1.79,
12/09 10Z,   1.50,  -7.10,  -7.31,  99.90,  -1.71,
12/09 11Z,   1.50,  -4.56,  -4.88,  99.90,  -1.82,
12/09 12Z,   1.40,  -2.48,  -2.85,  99.90,  -1.77,
12/09 13Z,   1.30,  -1.26,  -1.61,  99.90,  -1.65,
12/09 14Z,   1.20,  -1.05,  -1.31,  99.90,  -1.46,  (max)
12/09 15Z,   1.10,  -1.77,  -1.99,  99.90,  -1.32,
12/09 16Z,   1.10,  -3.18,  -3.36,  99.90,  -1.28,
12/09 17Z,   1.10,  -4.86,  -5.01,  99.90,  -1.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 18Z,   1.10,  -6.24,  99.90,  -6.42,  -1.28,
12/09 19Z,   1.10,  -6.84,  99.90,  -7.04,  -1.31,  (min)
12/09 20Z,   1.20,  -6.46,  99.90,  -6.59,  -1.33,
12/09 21Z,   1.20,  -5.23,  99.90,  -5.39,  -1.36,
12/09 22Z,   1.20,  -3.49,  99.90,  -3.68,  -1.39,
12/09 23Z,   1.10,  -1.68,  99.90,  -1.99,  -1.42,
12/10 00Z,   1.00,  -0.30,  99.90,  -0.75,  -1.44,
12/10 01Z,   0.90,   0.22,  99.90,  -0.35,  -1.47,  (max)
12/10 02Z,   0.90,  -0.28,  99.90,  -0.88,  -1.50,
12/10 03Z,   0.80,  -1.76,  99.90,  -2.49,  -1.53,
12/10 04Z,   0.80,  -3.99,  99.90,  -4.74,  -1.55,
12/10 05Z,   0.80,  -6.57,  99.90,  -7.35,  -1.58,
12/10 06Z,   0.80,  -8.93,  99.90,  -9.71,  -1.58,
12/10 07Z,   0.90, -10.49,  99.90, -11.17,  -1.58,
12/10 08Z,   1.10, -10.91,  99.90, -11.39,  -1.58,  (min)
12/10 09Z,   1.20, -10.16,  99.90, -10.55,  -1.58,
12/10 10Z,   1.30,  -8.51,  99.90,  -8.79,  -1.58,
12/10 11Z,   1.30,  -6.32,  99.90,  -6.60,  -1.58,
12/10 12Z,   1.30,  -4.09,  99.90,  -4.37,  -1.58,
12/10 13Z,   1.40,  -2.31,  99.90,  -2.49,  -1.58,
12/10 14Z,   1.50,  -1.32,  99.90,  -1.40,  -1.58,
12/10 15Z,   1.40,  -1.21,  99.90,  -1.39,  -1.58,  (max)
12/10 16Z,   1.30,  -1.93,  99.90,  -2.21,  -1.58,
12/10 17Z,   1.30,  -3.26,  99.90,  -3.54,  -1.58,
12/10 18Z,   1.30,  -4.82,  99.90,  -5.10,  -1.58,
12/10 19Z,   1.30,  -6.09,  99.90,  -6.37,  -1.58,
12/10 20Z,   1.20,  -6.66,  99.90,  -7.05,  -1.58,  (min)
12/10 21Z,   1.10,  -6.42,  99.90,  -6.90,  -1.58,
12/10 22Z,   1.10,  -5.46,  99.90,  -5.94,  -1.58,
12/10 23Z,   1.20,  -4.06,  99.90,  -4.44,  -1.58,
12/11 00Z,   1.00,  -2.59,  99.90,  -3.17,  -1.58,
12/11 01Z,   0.90,  -1.47,  99.90,  -2.15,  -1.58,
12/11 02Z,   0.90,  -1.04,  99.90,  -1.72,  -1.58,  (max)
12/11 03Z,   1.00,  -1.46,  99.90,  -2.04,  -1.58,
12/11 04Z,   1.00,  -2.67,  99.90,  -3.25,  -1.58,
12/11 05Z,   1.00,  -4.50,  99.90,  -5.08,  -1.58,
12/11 06Z,   1.00,  -6.60,  99.90,  -7.18,  -1.58,
12/11 07Z,   1.00,  -8.47,  99.90,  -9.05,  -1.58,
12/11 08Z,   1.00,  -9.63,  99.90, -10.21,  -1.58,
12/11 09Z,   1.00,  -9.82,  99.90, -10.40,  -1.58,  (min)
12/11 10Z,   1.00,  -9.05,  99.90,  -9.63,  -1.58,
12/11 11Z,   1.00,  -7.54,  99.90,  -8.12,  -1.58,
12/11 12Z,   0.90,  -5.60,  99.90,  -6.28,  -1.58,
12/11 13Z,   0.80,  -3.65,  99.90,  -4.43,  -1.58,
12/11 14Z,   0.70,  -2.12,  99.90,  -3.00,  -1.58,
12/11 15Z,   0.70,  -1.29,  99.90,  -2.17,  -1.58,  (max)
12/11 16Z,   0.60,  -1.25,  99.90,  -2.23,  -1.58,
12/11 17Z,   0.60,  -1.96,  99.90,  -2.94,  -1.58,
12/11 18Z,   0.50,  -3.24,  99.90,  -4.32,  -1.58,
12/11 19Z,   0.60,  -4.74,  99.90,  -5.72,  -1.58,
12/11 20Z,   0.60,  -5.99,  99.90,  -6.97,  -1.58,
12/11 21Z,   0.60,  -6.66,  99.90,  -7.64,  -1.58,
12/11 22Z,   0.50,  -6.62,  99.90,  -7.70,  -1.58,  (min)
12/11 23Z,   0.50,  -5.96,  99.90,  -7.04,  -1.58,
12/12 00Z,   0.40,  -4.87,  99.90,  -6.05,  -1.58,
12/12 01Z,   0.30,  -3.64,  99.90,  -4.92,  -1.58,
12/12 02Z,   0.20,  -2.65,  99.90,  -4.03,  -1.58,
12/12 03Z,   0.10,  -2.20,  99.90,  -3.68,  -1.58,  (max)
12/12 04Z,   0.10,  -2.43,  99.90,  -3.91,  -1.58,
12/12 05Z,   0.10,  -3.31,  99.90,  -4.80,  -1.58,
12/12 06Z,   0.00,  -4.73,  99.90,  -6.31,  -1.58,
12/12 07Z,   0.00,  -6.38,  99.90,  -7.96,  -1.58,
12/12 08Z,   0.00,  -7.83,  99.90,  -9.42,  -1.58,
12/12 09Z,   0.20,  -8.69,  99.90, -10.07,  -1.58,
12/12 10Z,   0.00,  -8.75,  99.90, -10.33,  -1.58,  (min)
12/12 11Z,   0.00,  -8.01,  99.90,  -9.59,  -1.58,
12/12 12Z,   0.00,  -6.65,  99.90,  -8.23,  -1.58,
12/12 13Z,   0.10,  -4.92,  99.90,  -6.40,  -1.58,
12/12 14Z,   0.10,  -3.19,  99.90,  -4.67,  -1.58,
12/12 15Z,   0.00,  -1.84,  99.90,  -3.42,  -1.58,
12/12 16Z,   0.00,  -1.14,  99.90,  -2.72,  -1.58,
12/12 17Z,   0.20,  -1.17,  99.90,  -2.55,  -1.58,  (max)
12/12 18Z,   0.40,  -1.91,  99.90,  -3.10,  -1.58,
12/12 19Z,   0.20,  -3.22,  99.90,  -4.60,  -1.58,
12/12 20Z,   0.20,  -4.75,  99.90,  -6.13,  -1.58,
12/12 21Z,   0.20,  -6.08,  99.90,  -7.46,  -1.58,
12/12 22Z,   0.30,  -6.90,  99.90,  -8.18,  -1.58,
12/12 23Z,   0.20,  -7.09,  99.90,  -8.47,  -1.58,  (min)
12/13 00Z,   0.20,  -6.67,  99.90,  -8.05,  -1.58,
12/13 01Z,   0.20,  -5.78,  99.90,  -7.16,  -1.58,
12/13 02Z,   0.20,  -4.66,  99.90,  -6.04,  -1.58,
12/13 03Z,   0.20,  -3.66,  99.90,  -5.04,  -1.58,
12/13 04Z,   0.20,  -3.08,  99.90,  -4.46,  -1.58,
12/13 05Z,   0.20,  -3.06,  99.90,  -4.44,  -1.58,  (max)
12/13 06Z,   0.20,  -3.62,  99.90,  -5.00,  -1.58,
12/13 07Z,   0.40,  -4.67,  99.90,  -5.85,  -1.58,
12/13 08Z,   0.40,  -5.97,  99.90,  -7.15,  -1.58,
12/13 09Z,   0.50,  -7.13,  99.90,  -8.21,  -1.58,
12/13 10Z,   0.60,  -7.80,  99.90,  -8.78,  -1.58,
12/13 11Z,   0.30,  -7.79,  99.90,  -9.07,  -1.58,  (min)
12/13 12Z,   0.00,  -7.10,  99.90,  -8.68,  -1.58,