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 : 11/18/2025 07:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 12Z,   1.00, -10.42, -10.60,  99.90,  -1.18,
11/16 13Z,   1.00, -11.10, -11.34,  99.90,  -1.24,  (min)
11/16 14Z,   0.90, -10.92, -11.26,  99.90,  -1.24,
11/16 15Z,   0.70,  -9.86, -10.08,  99.90,  -0.92,
11/16 16Z,   1.10,  -8.12,  -8.30,  99.90,  -1.28,
11/16 17Z,   0.90,  -6.13,  -6.33,  99.90,  -1.10,
11/16 18Z,   1.00,  -4.40,  -4.70,  99.90,  -1.30,
11/16 19Z,   1.00,  -3.35,  -3.61,  99.90,  -1.26,
11/16 20Z,   1.10,  -3.23,  -3.56,  99.90,  -1.43,  (max)
11/16 21Z,   1.10,  -4.10,  -4.55,  99.90,  -1.55,
11/16 22Z,   1.10,  -5.84,  -6.21,  99.90,  -1.47,
11/16 23Z,   1.10,  -8.08,  -8.38,  99.90,  -1.40,
11/17 00Z,   1.10, -10.28, -10.48,  99.90,  -1.30,
11/17 01Z,   1.10, -11.93, -12.17,  99.90,  -1.34,
11/17 02Z,   1.00, -12.69, -12.89,  99.90,  -1.20,  (min)
11/17 03Z,   1.00, -12.41, -12.55,  99.90,  -1.14,
11/17 04Z,   1.10, -11.19, -11.35,  99.90,  -1.26,
11/17 05Z,   1.20,  -9.35,  -9.57,  99.90,  -1.42,
11/17 06Z,   1.10,  -7.42,  -7.61,  99.90,  -1.29,
11/17 07Z,   1.10,  -5.90,  -5.86,  99.90,  -1.06,
11/17 08Z,   1.20,  -5.11,  -5.08,  99.90,  -1.17,  (max)
11/17 09Z,   1.30,  -5.19,  -5.17,  99.90,  -1.28,
11/17 10Z,   1.30,  -6.11,  -6.04,  99.90,  -1.23,
11/17 11Z,   1.40,  -7.61,  -7.40,  99.90,  -1.19,
11/17 12Z,   1.30,  -9.21,  -9.02,  99.90,  -1.11,
11/17 13Z,   1.30, -10.40, -10.30,  99.90,  -1.20,
11/17 14Z,   1.20, -10.80, -10.74,  99.90,  -1.14,  (min)
11/17 15Z,   1.20, -10.28, -10.19,  99.90,  -1.11,
11/17 16Z,   1.20,  -8.89,  -8.71,  99.90,  -1.02,
11/17 17Z,   1.30,  -6.93,  -6.97,  99.90,  -1.34,
11/17 18Z,   1.20,  -4.93,  -5.06,  99.90,  -1.33,
11/17 19Z,   1.30,  -3.41,  -3.50,  99.90,  -1.39,
11/17 20Z,   1.40,  -2.78,  -2.90,  99.90,  -1.52,  (max)
11/17 21Z,   1.40,  -3.17,  -3.32,  99.90,  -1.55,
11/17 22Z,   1.40,  -4.59,  -4.66,  99.90,  -1.47,
11/17 23Z,   1.30,  -6.80,  -6.79,  99.90,  -1.29,
11/18 00Z,   1.40,  -9.32,  -9.32,  99.90,  -1.40,
11/18 01Z,   1.40, -11.57, -11.61,  99.90,  -1.44,
11/18 02Z,   1.30, -13.02, -13.07,  99.90,  -1.35,
11/18 03Z,   1.20, -13.40, -13.55,  99.90,  -1.35,  (min)
11/18 04Z,   1.10, -12.66, -12.82,  99.90,  -1.26,
11/18 05Z,   1.10, -10.99, -11.23,  99.90,  -1.34,
11/18 06Z,   1.10,  -8.85,  -9.17,  99.90,  -1.42,
11/18 07Z,   1.00,  -6.82,  -7.09,  99.90,  -1.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 08Z,   1.10,  -5.39,  99.90,  -5.56,  -1.28,
11/18 09Z,   1.10,  -4.81,  99.90,  -5.00,  -1.29,  (max)
11/18 10Z,   1.20,  -5.16,  99.90,  -5.25,  -1.29,
11/18 11Z,   1.10,  -6.31,  99.90,  -6.51,  -1.30,
11/18 12Z,   1.30,  -7.92,  99.90,  -7.92,  -1.31,
11/18 13Z,   1.30,  -9.44,  99.90,  -9.45,  -1.31,
11/18 14Z,   1.10, -10.36,  99.90, -10.58,  -1.32,
11/18 15Z,   0.90, -10.38,  99.90, -10.81,  -1.33,  (min)
11/18 16Z,   0.90,  -9.45,  99.90,  -9.88,  -1.33,
11/18 17Z,   1.00,  -7.73,  99.90,  -8.07,  -1.34,
11/18 18Z,   0.90,  -5.65,  99.90,  -6.10,  -1.35,
11/18 19Z,   0.80,  -3.78,  99.90,  -4.34,  -1.35,
11/18 20Z,   0.90,  -2.65,  99.90,  -3.10,  -1.35,
11/18 21Z,   0.90,  -2.55,  99.90,  -3.01,  -1.35,  (max)
11/18 22Z,   1.00,  -3.54,  99.90,  -3.90,  -1.35,
11/18 23Z,   0.90,  -5.50,  99.90,  -5.95,  -1.35,
11/19 00Z,   0.90,  -8.07,  99.90,  -8.52,  -1.35,
11/19 01Z,   0.90, -10.70,  99.90, -11.16,  -1.35,
11/19 02Z,   0.90, -12.78,  99.90, -13.23,  -1.35,
11/19 03Z,   0.80, -13.83,  99.90, -14.39,  -1.35,  (min)
11/19 04Z,   0.80, -13.69,  99.90, -14.25,  -1.35,
11/19 05Z,   0.70, -12.43,  99.90, -13.08,  -1.35,
11/19 06Z,   0.70, -10.36,  99.90, -11.01,  -1.35,
11/19 07Z,   0.70,  -8.04,  99.90,  -8.70,  -1.35,
11/19 08Z,   0.60,  -6.08,  99.90,  -6.84,  -1.35,
11/19 09Z,   0.50,  -4.90,  99.90,  -5.75,  -1.35,
11/19 10Z,   0.60,  -4.66,  99.90,  -5.41,  -1.35,  (max)
11/19 11Z,   0.50,  -5.33,  99.90,  -6.19,  -1.35,
11/19 12Z,   0.60,  -6.70,  99.90,  -7.46,  -1.35,
11/19 13Z,   0.50,  -8.33,  99.90,  -9.19,  -1.35,
11/19 14Z,   0.70,  -9.66,  99.90, -10.31,  -1.35,
11/19 15Z,   0.60, -10.21,  99.90, -10.96,  -1.35,  (min)
11/19 16Z,   0.80,  -9.78,  99.90, -10.33,  -1.35,
11/19 17Z,   0.90,  -8.44,  99.90,  -8.90,  -1.35,
11/19 18Z,   1.10,  -6.50,  99.90,  -6.75,  -1.35,
11/19 19Z,   1.20,  -4.44,  99.90,  -4.60,  -1.35,
11/19 20Z,   1.20,  -2.87,  99.90,  -3.03,  -1.35,
11/19 21Z,   1.50,  -2.25,  99.90,  -2.10,  -1.35,  (max)
11/19 22Z,   1.20,  -2.75,  99.90,  -2.91,  -1.35,
11/19 23Z,   1.50,  -4.32,  99.90,  -4.17,  -1.35,
11/20 00Z,   1.40,  -6.70,  99.90,  -6.66,  -1.35,
11/20 01Z,   1.40,  -9.47,  99.90,  -9.42,  -1.35,
11/20 02Z,   1.40, -12.00,  99.90, -11.96,  -1.35,
11/20 03Z,   1.40, -13.71,  99.90, -13.66,  -1.35,
11/20 04Z,   1.60, -14.23,  99.90, -13.98,  -1.35,  (min)
11/20 05Z,   1.40, -13.51,  99.90, -13.47,  -1.35,
11/20 06Z,   1.60, -11.77,  99.90, -11.53,  -1.35,
11/20 07Z,   1.70,  -9.45,  99.90,  -9.10,  -1.35,
11/20 08Z,   1.70,  -7.14,  99.90,  -6.80,  -1.35,
11/20 09Z,   1.80,  -5.42,  99.90,  -4.97,  -1.35,
11/20 10Z,   1.80,  -4.60,  99.90,  -4.15,  -1.35,  (max)
11/20 11Z,   1.90,  -4.75,  99.90,  -4.20,  -1.35,
11/20 12Z,   1.90,  -5.73,  99.90,  -5.18,  -1.35,
11/20 13Z,   2.00,  -7.24,  99.90,  -6.59,  -1.35,
11/20 14Z,   2.10,  -8.77,  99.90,  -8.03,  -1.35,
11/20 15Z,   2.30,  -9.78,  99.90,  -8.83,  -1.35,
11/20 16Z,   2.10,  -9.88,  99.90,  -9.14,  -1.35,  (min)
11/20 17Z,   1.80,  -9.01,  99.90,  -8.56,  -1.35,
11/20 18Z,   2.00,  -7.35,  99.90,  -6.71,  -1.35,
11/20 19Z,   2.20,  -5.32,  99.90,  -4.47,  -1.35,
11/20 20Z,   2.20,  -3.46,  99.90,  -2.61,  -1.35,
11/20 21Z,   2.10,  -2.33,  99.90,  -1.58,  -1.35,
11/20 22Z,   2.10,  -2.28,  99.90,  -1.53,  -1.35,  (max)
11/20 23Z,   2.00,  -3.36,  99.90,  -2.71,  -1.35,
11/21 00Z,   2.00,  -5.39,  99.90,  -4.75,  -1.35,
11/21 01Z,   2.00,  -8.04,  99.90,  -7.39,  -1.35,
11/21 02Z,   2.00, -10.79,  99.90, -10.15,  -1.35,
11/21 03Z,   2.10, -13.03,  99.90, -12.28,  -1.35,
11/21 04Z,   2.10, -14.23,  99.90, -13.48,  -1.35,  (min)
11/21 05Z,   2.20, -14.16,  99.90, -13.31,  -1.35,
11/21 06Z,   2.20, -12.93,  99.90, -12.08,  -1.35,
11/21 07Z,   2.20, -10.86,  99.90, -10.01,  -1.35,
11/21 08Z,   2.30,  -8.46,  99.90,  -7.52,  -1.35,
11/21 09Z,   2.30,  -6.34,  99.90,  -5.40,  -1.35,
11/21 10Z,   2.20,  -4.98,  99.90,  -4.14,  -1.35,
11/21 11Z,   2.00,  -4.58,  99.90,  -3.94,  -1.35,  (max)
11/21 12Z,   1.90,  -5.09,  99.90,  -4.55,  -1.35,
11/21 13Z,   1.80,  -6.29,  99.90,  -5.85,  -1.35,
11/21 14Z,   1.80,  -7.81,  99.90,  -7.36,  -1.35,
11/21 15Z,   1.80,  -9.12,  99.90,  -8.67,  -1.35,
11/21 16Z,   1.70,  -9.72,  99.90,  -9.38,  -1.35,  (min)
11/21 17Z,   1.70,  -9.37,  99.90,  -9.02,  -1.35,
11/21 18Z,   1.70,  -8.12,  99.90,  -7.77,  -1.35,
11/21 19Z,   1.70,  -6.29,  99.90,  -5.94,  -1.35,
11/21 20Z,   1.70,  -4.34,  99.90,  -3.99,  -1.35,
11/21 21Z,   1.70,  -2.81,  99.90,  -2.47,  -1.35,
11/21 22Z,   1.70,  -2.20,  99.90,  -1.85,  -1.35,  (max)
11/21 23Z,   1.70,  -2.71,  99.90,  -2.37,  -1.35,
11/22 00Z,   1.60,  -4.27,  99.90,  -4.03,  -1.35,