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
#Ketchikan, AK : 04/17/2026 15:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 00Z,  -0.20,   4.54,   4.23,  99.90,  -0.11,
04/16 01Z,  -0.20,   1.61,   1.22,  99.90,  -0.19,
04/16 02Z,  -0.20,   0.30,  -0.06,  99.90,  -0.16,  (min)
04/16 03Z,  -0.30,   0.99,   0.65,  99.90,  -0.04,
04/16 04Z,  -0.30,   3.50,   3.22,  99.90,   0.02,
04/16 05Z,  -0.40,   7.19,   6.88,  99.90,   0.09,
04/16 06Z,  -0.30,  11.16,  10.84,  99.90,  -0.02,
04/16 07Z,  -0.40,  14.44,  14.15,  99.90,   0.11,
04/16 08Z,  -0.40,  16.25,  15.98,  99.90,   0.13,  (max)
04/16 09Z,  -0.40,  16.09,  15.86,  99.90,   0.17,
04/16 10Z,  -0.40,  13.91,  13.71,  99.90,   0.20,
04/16 11Z,  -0.40,  10.15,   9.92,  99.90,   0.17,
04/16 12Z,  -0.30,   5.71,   5.43,  99.90,   0.02,
04/16 13Z,  -0.30,   1.70,   1.39,  99.90,  -0.01,
04/16 14Z,  -0.30,  -0.82,  -1.10,  99.90,   0.02,
04/16 15Z,  -0.40,  -1.21,  -1.51,  99.90,   0.10,  (min)
04/16 16Z,  -0.40,   0.59,   0.21,  99.90,   0.02,
04/16 17Z,  -0.40,   4.06,   3.60,  99.90,  -0.06,
04/16 18Z,  -0.30,   8.27,   7.72,  99.90,  -0.25,
04/16 19Z,  -0.40,  12.19,  11.58,  99.90,  -0.21,
04/16 20Z,  -0.40,  14.85,  14.35,  99.90,  -0.10,
04/16 21Z,  -0.40,  15.63,  15.20,  99.90,  -0.03,  (max)
04/16 22Z,  -0.40,  14.33,  13.91,  99.90,  -0.02,
04/16 23Z,  -0.40,  11.28,  10.84,  99.90,  -0.04,
04/17 00Z,  -0.30,   7.27,   6.76,  99.90,  -0.21,
04/17 01Z,  -0.30,   3.43,   2.88,  99.90,  -0.25,
04/17 02Z,  -0.40,   0.84,   0.28,  99.90,  -0.16,
04/17 03Z,  -0.40,   0.24,  -0.30,  99.90,  -0.14,  (min)
04/17 04Z,  -0.50,   1.82,   1.33,  99.90,   0.01,
04/17 05Z,  -0.50,   5.14,   4.64,  99.90,  -0.00,
04/17 06Z,  -0.40,   9.36,   8.92,  99.90,  -0.04,
04/17 07Z,  -0.50,  13.44,  13.00,  99.90,   0.06,
04/17 08Z,  -0.60,  16.39,  16.03,  99.90,   0.24,
04/17 09Z,  -0.60,  17.48,  17.16,  99.90,   0.28,  (max)
04/17 10Z,  -0.60,  16.35,  15.97,  99.90,   0.22,
04/17 11Z,  -0.50,  13.13,  12.68,  99.90,   0.05,
04/17 12Z,  -0.50,   8.50,   7.95,  99.90,  -0.05,
04/17 13Z,  -0.40,   3.56,   3.03,  99.90,  -0.13,
04/17 14Z,  -0.40,  -0.45,  -0.91,  99.90,  -0.06,
04/17 15Z,  -0.40,  -2.49,  -2.87,  99.90,   0.02,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 16Z,  -0.40,  -2.10,  99.90,  -2.46,   0.04,
04/17 17Z,  -0.50,   0.55,  99.90,   0.10,   0.05,
04/17 18Z,  -0.50,   4.71,  99.90,   4.27,   0.06,
04/17 19Z,  -0.50,   9.30,  99.90,   8.87,   0.07,
04/17 20Z,  -0.40,  13.23,  99.90,  12.91,   0.08,
04/17 21Z,  -0.40,  15.58,  99.90,  15.27,   0.09,
04/17 22Z,  -0.40,  15.82,  99.90,  15.52,   0.10,  (max)
04/17 23Z,  -0.30,  13.91,  99.90,  13.72,   0.11,
04/18 00Z,  -0.30,  10.37,  99.90,  10.19,   0.12,
04/18 01Z,  -0.20,   6.19,  99.90,   6.12,   0.13,
04/18 02Z,  -0.20,   2.57,  99.90,   2.51,   0.14,
04/18 03Z,  -0.20,   0.60,  99.90,   0.55,   0.15,  (min)
04/18 04Z,  -0.20,   0.84,  99.90,   0.79,   0.15,
04/18 05Z,  -0.20,   3.23,  99.90,   3.18,   0.15,
04/18 06Z,  -0.30,   7.13,  99.90,   6.98,   0.15,
04/18 07Z,  -0.30,  11.53,  99.90,  11.39,   0.15,
04/18 08Z,  -0.30,  15.38,  99.90,  15.23,   0.15,
04/18 09Z,  -0.30,  17.74,  99.90,  17.59,   0.15,
04/18 10Z,  -0.30,  17.97,  99.90,  17.82,   0.15,  (max)
04/18 11Z,  -0.30,  15.88,  99.90,  15.74,   0.15,
04/18 12Z,  -0.20,  11.82,  99.90,  11.77,   0.15,
04/18 13Z,  -0.20,   6.64,  99.90,   6.60,   0.15,
04/18 14Z,  -0.10,   1.61,  99.90,   1.66,   0.15,
04/18 15Z,  -0.10,  -2.04,  99.90,  -1.99,   0.15,
04/18 16Z,  -0.10,  -3.40,  99.90,  -3.35,   0.15,  (min)
04/18 17Z,  -0.20,  -2.22,  99.90,  -2.27,   0.15,
04/18 18Z,  -0.20,   1.09,  99.90,   1.04,   0.15,
04/18 19Z,  -0.30,   5.63,  99.90,   5.48,   0.15,
04/18 20Z,  -0.30,  10.26,  99.90,  10.11,   0.15,
04/18 21Z,  -0.30,  13.92,  99.90,  13.77,   0.15,
04/18 22Z,  -0.20,  15.78,  99.90,  15.74,   0.15,  (max)
04/18 23Z,  -0.10,  15.46,  99.90,  15.51,   0.15,
04/19 00Z,  -0.10,  13.07,  99.90,  13.12,   0.15,
04/19 01Z,   0.00,   9.30,  99.90,   9.45,   0.15,
04/19 02Z,   0.00,   5.27,  99.90,   5.42,   0.15,
04/19 03Z,   0.00,   2.17,  99.90,   2.33,   0.15,
04/19 04Z,   0.00,   0.96,  99.90,   1.11,   0.15,  (min)
04/19 05Z,  -0.10,   1.98,  99.90,   2.04,   0.15,
04/19 06Z,  -0.10,   4.95,  99.90,   5.01,   0.15,
04/19 07Z,  -0.20,   9.08,  99.90,   9.03,   0.15,
04/19 08Z,  -0.20,  13.33,  99.90,  13.28,   0.15,
04/19 09Z,  -0.20,  16.67,  99.90,  16.62,   0.15,
04/19 10Z,  -0.20,  18.29,  99.90,  18.24,   0.15,  (max)
04/19 11Z,  -0.10,  17.69,  99.90,  17.74,   0.15,
04/19 12Z,  -0.10,  14.85,  99.90,  14.90,   0.15,
04/19 13Z,   0.00,  10.28,  99.90,  10.43,   0.15,
04/19 14Z,   0.00,   4.98,  99.90,   5.13,   0.15,
04/19 15Z,   0.00,   0.23,  99.90,   0.39,   0.15,
04/19 16Z,   0.00,  -2.81,  99.90,  -2.66,   0.15,
04/19 17Z,  -0.10,  -3.46,  99.90,  -3.41,   0.15,  (min)
04/19 18Z,  -0.20,  -1.67,  99.90,  -1.72,   0.15,
04/19 19Z,  -0.30,   1.98,  99.90,   1.83,   0.15,
04/19 20Z,  -0.40,   6.53,  99.90,   6.28,   0.15,
04/19 21Z,  -0.40,  10.89,  99.90,  10.65,   0.15,
04/19 22Z,  -0.30,  14.08,  99.90,  13.94,   0.15,
04/19 23Z,  -0.30,  15.41,  99.90,  15.27,   0.15,  (max)
04/20 00Z,  -0.20,  14.62,  99.90,  14.58,   0.15,
04/20 01Z,  -0.10,  12.00,  99.90,  12.05,   0.15,
04/20 02Z,   0.00,   8.33,  99.90,   8.48,   0.15,
04/20 03Z,   0.00,   4.74,  99.90,   4.89,   0.15,
04/20 04Z,   0.00,   2.33,  99.90,   2.49,   0.15,
04/20 05Z,  -0.10,   1.85,  99.90,   1.90,   0.15,  (min)
04/20 06Z,  -0.20,   3.43,  99.90,   3.38,   0.15,
04/20 07Z,  -0.30,   6.64,  99.90,   6.49,   0.15,
04/20 08Z,  -0.40,  10.63,  99.90,  10.38,   0.15,
04/20 09Z,  -0.40,  14.43,  99.90,  14.18,   0.15,
04/20 10Z,  -0.30,  17.12,  99.90,  16.98,   0.15,
04/20 11Z,  -0.30,  18.02,  99.90,  17.88,   0.15,  (max)
04/20 12Z,  -0.20,  16.79,  99.90,  16.74,   0.15,
04/20 13Z,  -0.10,  13.53,  99.90,  13.58,   0.15,
04/20 14Z,  -0.10,   8.87,  99.90,   8.92,   0.15,
04/20 15Z,   0.00,   3.86,  99.90,   4.01,   0.15,
04/20 16Z,  -0.10,  -0.33,  99.90,  -0.28,   0.15,
04/20 17Z,  -0.10,  -2.70,  99.90,  -2.65,   0.15,
04/20 18Z,  -0.20,  -2.79,  99.90,  -2.83,   0.15,  (min)
04/20 19Z,  -0.30,  -0.70,  99.90,  -0.85,   0.15,
04/20 20Z,  -0.40,   2.93,  99.90,   2.68,   0.15,
04/20 21Z,  -0.40,   7.18,  99.90,   6.93,   0.15,
04/20 22Z,  -0.30,  11.05,  99.90,  10.90,   0.15,
04/20 23Z,  -0.30,  13.70,  99.90,  13.55,   0.15,
04/21 00Z,  -0.20,  14.57,  99.90,  14.53,   0.15,  (max)
04/21 01Z,  -0.10,  13.54,  99.90,  13.59,   0.15,
04/21 02Z,  -0.10,  10.98,  99.90,  11.03,   0.15,
04/21 03Z,  -0.10,   7.69,  99.90,   7.75,   0.15,
04/21 04Z,  -0.10,   4.73,  99.90,   4.78,   0.15,
04/21 05Z,  -0.10,   3.01,  99.90,   3.06,   0.15,
04/21 06Z,  -0.20,   3.05,  99.90,   3.00,   0.15,
04/21 07Z,  99.90,   4.86,  99.90,  99.90,   0.15,
04/21 08Z,  99.90,   7.93,  99.90,  99.90,   0.15,
04/21 09Z,  99.90,  11.49,  99.90,  99.90,   0.15,
04/21 10Z,  99.90,  14.68,  99.90,  99.90,   0.15,
04/21 11Z,  99.90,  16.73,  99.90,  99.90,   0.15,
04/21 12Z,  99.90,  17.09,  99.90,  99.90,   0.15,