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 : 12/14/2025 17:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,   0.20,  -9.83, -10.99,  99.90,  -1.36,  (min)
12/13 01Z,   0.10,  -8.94, -10.32,  99.90,  -1.48,
12/13 02Z,   0.20,  -7.82,  -9.17,  99.90,  -1.55,
12/13 03Z,   0.20,  -6.82,  -8.04,  99.90,  -1.42,
12/13 04Z,   0.10,  -6.24,  -7.46,  99.90,  -1.32,  (max)
12/13 05Z,   0.00,  -6.22,  -7.66,  99.90,  -1.44,
12/13 06Z,   0.10,  -6.78,  -8.12,  99.90,  -1.44,
12/13 07Z,   0.10,  -7.83,  -8.93,  99.90,  -1.20,
12/13 08Z,   0.10,  -9.13, -10.01,  99.90,  -0.98,
12/13 09Z,   0.10, -10.29, -11.25,  99.90,  -1.06,
12/13 10Z,   0.10, -10.96, -11.82,  99.90,  -0.96,
12/13 11Z,   0.30, -10.95, -11.83,  99.90,  -1.18,  (min)
12/13 12Z,   0.10, -10.26, -11.16,  99.90,  -1.00,
12/13 13Z,   0.10,  -9.01,  -9.87,  99.90,  -0.96,
12/13 14Z,   0.10,  -7.42,  -8.22,  99.90,  -0.90,
12/13 15Z,   0.20,  -5.83,  -6.58,  99.90,  -0.95,
12/13 16Z,   0.20,  -4.62,  -5.32,  99.90,  -0.90,
12/13 17Z,   0.30,  -4.04,  -4.84,  99.90,  -1.10,  (max)
12/13 18Z,   0.30,  -4.19,  -5.05,  99.90,  -1.16,
12/13 19Z,   0.40,  -5.04,  -5.78,  99.90,  -1.14,
12/13 20Z,   0.50,  -6.46,  -7.13,  99.90,  -1.17,
12/13 21Z,   0.80,  -8.12,  -8.71,  99.90,  -1.39,
12/13 22Z,   0.70,  -9.59, -10.17,  99.90,  -1.28,
12/13 23Z,   0.70, -10.58, -11.15,  99.90,  -1.27,
12/14 00Z,   0.70, -10.94, -11.51,  99.90,  -1.27,  (min)
12/14 01Z,   0.80, -10.64, -11.18,  99.90,  -1.34,
12/14 02Z,   0.80,  -9.78, -10.43,  99.90,  -1.45,
12/14 03Z,   0.90,  -8.61,  -9.27,  99.90,  -1.56,
12/14 04Z,   1.00,  -7.49,  -8.03,  99.90,  -1.54,
12/14 05Z,   1.00,  -6.72,  -7.35,  99.90,  -1.63,
12/14 06Z,   0.90,  -6.46,  -6.94,  99.90,  -1.38,  (max)
12/14 07Z,   0.90,  -6.76,  -7.16,  99.90,  -1.30,
12/14 08Z,   0.90,  -7.57,  -7.97,  99.90,  -1.30,
12/14 09Z,   0.90,  -8.65,  -8.97,  99.90,  -1.22,
12/14 10Z,   0.90,  -9.64,  -9.99,  99.90,  -1.25,
12/14 11Z,   0.90, -10.20, -10.47,  99.90,  -1.17,  (min)
12/14 12Z,   0.70, -10.16, -10.37,  99.90,  -0.91,
12/14 13Z,   0.70,  -9.49,  -9.74,  99.90,  -0.95,
12/14 14Z,   0.70,  -8.28,  -8.57,  99.90,  -0.99,
12/14 15Z,   0.80,  -6.74,  -7.06,  99.90,  -1.12,
12/14 16Z,   1.00,  -5.24,  -5.56,  99.90,  -1.32,
12/14 17Z,   1.00,  -4.16,  -4.51,  99.90,  -1.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,   1.00,  -3.74,  99.90,  -4.09,  -1.35,  (max)
12/14 19Z,   1.10,  -4.06,  99.90,  -4.33,  -1.36,
12/14 20Z,   1.50,  -5.12,  99.90,  -4.99,  -1.37,
12/14 21Z,   1.30,  -6.75,  99.90,  -6.83,  -1.38,
12/14 22Z,   1.20,  -8.60,  99.90,  -8.78,  -1.39,
12/14 23Z,   1.10, -10.23,  99.90, -10.53,  -1.40,
12/15 00Z,   1.70, -11.33,  99.90, -11.04,  -1.40,
12/15 01Z,   1.70, -11.73,  99.90, -11.45,  -1.41,  (min)
12/15 02Z,   1.40, -11.39,  99.90, -11.41,  -1.42,
12/15 03Z,   1.50, -10.40,  99.90, -10.33,  -1.43,
12/15 04Z,   1.70,  -9.05,  99.90,  -8.78,  -1.44,
12/15 05Z,   1.90,  -7.73,  99.90,  -7.28,  -1.45,
12/15 06Z,   1.80,  -6.77,  99.90,  -6.42,  -1.45,
12/15 07Z,   1.90,  -6.34,  99.90,  -5.89,  -1.45,  (max)
12/15 08Z,   2.00,  -6.51,  99.90,  -5.96,  -1.45,
12/15 09Z,   2.00,  -7.22,  99.90,  -6.66,  -1.45,
12/15 10Z,   1.90,  -8.22,  99.90,  -7.76,  -1.45,
12/15 11Z,   1.90,  -9.14,  99.90,  -8.68,  -1.45,
12/15 12Z,   2.20,  -9.65,  99.90,  -8.89,  -1.45,
12/15 13Z,   2.10,  -9.56,  99.90,  -8.91,  -1.45,  (min)
12/15 14Z,   2.20,  -8.85,  99.90,  -8.09,  -1.45,
12/15 15Z,   2.10,  -7.58,  99.90,  -6.93,  -1.45,
12/15 16Z,   2.10,  -6.03,  99.90,  -5.38,  -1.45,
12/15 17Z,   2.00,  -4.60,  99.90,  -4.05,  -1.45,
12/15 18Z,   2.00,  -3.66,  99.90,  -3.11,  -1.45,
12/15 19Z,   1.90,  -3.45,  99.90,  -3.00,  -1.45,  (max)
12/15 20Z,   2.20,  -4.05,  99.90,  -3.29,  -1.45,
12/15 21Z,   2.30,  -5.40,  99.90,  -4.55,  -1.45,
12/15 22Z,   2.10,  -7.30,  99.90,  -6.65,  -1.45,
12/15 23Z,   2.10,  -9.35,  99.90,  -8.70,  -1.45,
12/16 00Z,   2.10, -11.09,  99.90, -10.44,  -1.45,
12/16 01Z,   2.10, -12.19,  99.90, -11.54,  -1.45,
12/16 02Z,   1.90, -12.48,  99.90, -12.03,  -1.45,  (min)
12/16 03Z,   1.80, -11.92,  99.90, -11.56,  -1.45,
12/16 04Z,   1.90, -10.65,  99.90, -10.20,  -1.45,
12/16 05Z,   1.90,  -9.05,  99.90,  -8.60,  -1.45,
12/16 06Z,   1.70,  -7.54,  99.90,  -7.29,  -1.45,
12/16 07Z,   1.60,  -6.47,  99.90,  -6.31,  -1.45,
12/16 08Z,   1.70,  -6.00,  99.90,  -5.74,  -1.45,  (max)
12/16 09Z,   1.70,  -6.18,  99.90,  -5.92,  -1.45,
12/16 10Z,   1.70,  -6.93,  99.90,  -6.67,  -1.45,
12/16 11Z,   1.60,  -7.96,  99.90,  -7.81,  -1.45,
12/16 12Z,   1.70,  -8.87,  99.90,  -8.62,  -1.45,
12/16 13Z,   1.70,  -9.32,  99.90,  -9.07,  -1.45,
12/16 14Z,   1.50,  -9.13,  99.90,  -9.08,  -1.45,  (min)
12/16 15Z,   1.50,  -8.28,  99.90,  -8.22,  -1.45,
12/16 16Z,   1.50,  -6.89,  99.90,  -6.83,  -1.45,
12/16 17Z,   1.50,  -5.29,  99.90,  -5.23,  -1.45,
12/16 18Z,   1.50,  -3.93,  99.90,  -3.87,  -1.45,
12/16 19Z,   1.50,  -3.19,  99.90,  -3.14,  -1.45,  (max)
12/16 20Z,   1.40,  -3.27,  99.90,  -3.32,  -1.45,
12/16 21Z,   1.30,  -4.21,  99.90,  -4.36,  -1.45,
12/16 22Z,   1.30,  -5.92,  99.90,  -6.06,  -1.45,
12/16 23Z,   1.30,  -8.11,  99.90,  -8.25,  -1.45,
12/17 00Z,   1.30, -10.32,  99.90, -10.46,  -1.45,
12/17 01Z,   1.30, -12.06,  99.90, -12.21,  -1.45,
12/17 02Z,   1.20, -13.02,  99.90, -13.26,  -1.45,
12/17 03Z,   1.20, -13.02,  99.90, -13.27,  -1.45,  (min)
12/17 04Z,   1.10, -12.11,  99.90, -12.45,  -1.45,
12/17 05Z,   1.20, -10.51,  99.90, -10.75,  -1.45,
12/17 06Z,   1.20,  -8.65,  99.90,  -8.90,  -1.45,
12/17 07Z,   1.20,  -7.03,  99.90,  -7.27,  -1.45,
12/17 08Z,   1.20,  -5.96,  99.90,  -6.20,  -1.45,
12/17 09Z,   1.10,  -5.58,  99.90,  -5.93,  -1.45,  (max)
12/17 10Z,   1.00,  -5.92,  99.90,  -6.37,  -1.45,
12/17 11Z,   1.10,  -6.82,  99.90,  -7.17,  -1.45,
12/17 12Z,   1.10,  -7.95,  99.90,  -8.29,  -1.45,
12/17 13Z,   1.20,  -8.85,  99.90,  -9.09,  -1.45,
12/17 14Z,   1.10,  -9.18,  99.90,  -9.52,  -1.45,  (min)
12/17 15Z,   1.00,  -8.79,  99.90,  -9.24,  -1.45,
12/17 16Z,   1.00,  -7.72,  99.90,  -8.16,  -1.45,
12/17 17Z,   1.00,  -6.16,  99.90,  -6.60,  -1.45,
12/17 18Z,   1.10,  -4.52,  99.90,  -4.86,  -1.45,
12/17 19Z,   1.10,  -3.28,  99.90,  -3.63,  -1.45,
12/17 20Z,   1.10,  -2.82,  99.90,  -3.16,  -1.45,  (max)
12/17 21Z,   1.00,  -3.26,  99.90,  -3.71,  -1.45,
12/17 22Z,   1.00,  -4.61,  99.90,  -5.06,  -1.45,
12/17 23Z,   0.90,  -6.68,  99.90,  -7.23,  -1.45,
12/18 00Z,   0.90,  -9.12,  99.90,  -9.67,  -1.45,
12/18 01Z,   0.80, -11.40,  99.90, -12.04,  -1.45,
12/18 02Z,   0.90, -13.01,  99.90, -13.56,  -1.45,
12/18 03Z,   0.80, -13.66,  99.90, -14.31,  -1.45,  (min)
12/18 04Z,   0.90, -13.26,  99.90, -13.81,  -1.45,
12/18 05Z,   0.90, -11.92,  99.90, -12.47,  -1.45,
12/18 06Z,   0.90,  -9.99,  99.90, -10.53,  -1.45,
12/18 07Z,   0.90,  -7.96,  99.90,  -8.51,  -1.45,
12/18 08Z,   1.00,  -6.34,  99.90,  -6.79,  -1.45,
12/18 09Z,   1.00,  -5.41,  99.90,  -5.86,  -1.45,
12/18 10Z,   0.90,  -5.27,  99.90,  -5.81,  -1.45,  (max)
12/18 11Z,   0.90,  -5.87,  99.90,  -6.41,  -1.45,
12/18 12Z,   0.80,  -6.97,  99.90,  -7.62,  -1.45,