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
#Sitka, AK : 05/17/2025 22:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 06Z,   0.20,   4.37,   4.55,  99.90,  -0.02,  (min)
05/16 07Z,   0.20,   5.36,   5.51,  99.90,  -0.05,
05/16 08Z,   0.20,   6.78,   6.92,  99.90,  -0.06,
05/16 09Z,   0.20,   8.25,   8.44,  99.90,  -0.01,
05/16 10Z,   0.30,   9.34,   9.48,  99.90,  -0.16,
05/16 11Z,   0.40,   9.70,   9.87,  99.90,  -0.23,  (max)
05/16 12Z,   0.10,   9.14,   9.34,  99.90,   0.10,
05/16 13Z,   0.10,   7.71,   7.92,  99.90,   0.11,
05/16 14Z,   0.10,   5.64,   5.83,  99.90,   0.09,
05/16 15Z,   0.20,   3.33,   3.52,  99.90,  -0.01,
05/16 16Z,   0.20,   1.25,   1.37,  99.90,  -0.08,
05/16 17Z,   0.30,  -0.17,  -0.05,  99.90,  -0.18,
05/16 18Z,   0.20,  -0.67,  -0.57,  99.90,  -0.10,  (min)
05/16 19Z,   0.20,  -0.18,  -0.05,  99.90,  -0.07,
05/16 20Z,   0.20,   1.14,   1.29,  99.90,  -0.05,
05/16 21Z,   0.20,   2.96,   3.06,  99.90,  -0.10,
05/16 22Z,   0.20,   4.85,   4.91,  99.90,  -0.14,
05/16 23Z,   0.30,   6.41,   6.47,  99.90,  -0.24,
05/17 00Z,   0.10,   7.32,   7.34,  99.90,  -0.08,
05/17 01Z,   0.10,   7.49,   7.55,  99.90,  -0.04,  (max)
05/17 02Z,   0.10,   6.98,   6.90,  99.90,  -0.18,
05/17 03Z,   0.10,   6.07,   6.01,  99.90,  -0.16,
05/17 04Z,   0.10,   5.10,   4.98,  99.90,  -0.22,
05/17 05Z,   0.10,   4.42,   4.31,  99.90,  -0.21,
05/17 06Z,   0.00,   4.30,   4.21,  99.90,  -0.09,  (min)
05/17 07Z,   0.00,   4.82,   4.71,  99.90,  -0.11,
05/17 08Z,   0.00,   5.88,   5.75,  99.90,  -0.13,
05/17 09Z,   0.00,   7.20,   7.05,  99.90,  -0.15,
05/17 10Z,   0.00,   8.44,   8.29,  99.90,  -0.15,
05/17 11Z,   0.00,   9.21,   9.02,  99.90,  -0.19,
05/17 12Z,   0.00,   9.24,   9.07,  99.90,  -0.17,  (max)
05/17 13Z,   0.00,   8.43,   8.28,  99.90,  -0.15,
05/17 14Z,   0.00,   6.87,   6.71,  99.90,  -0.16,
05/17 15Z,   0.00,   4.83,   4.67,  99.90,  -0.16,
05/17 16Z,  -0.10,   2.72,   2.49,  99.90,  -0.13,
05/17 17Z,  -0.10,   0.94,   0.81,  99.90,  -0.03,
05/17 18Z,  -0.10,  -0.15,  -0.33,  99.90,  -0.08,
05/17 19Z,   0.00,  -0.36,  -0.48,  99.90,  -0.12,  (min)
05/17 20Z,   0.00,   0.33,   0.18,  99.90,  -0.15,
05/17 21Z,  -0.10,   1.70,   1.59,  99.90,  -0.01,
05/17 22Z,  -0.10,   3.44,   3.27,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 23Z,  -0.10,   5.16,  99.90,   4.98,  -0.08,
05/18 00Z,  -0.20,   6.48,  99.90,   6.20,  -0.08,
05/18 01Z,  -0.20,   7.19,  99.90,   6.91,  -0.09,
05/18 02Z,  -0.20,   7.22,  99.90,   6.93,  -0.09,  (max)
05/18 03Z,  -0.20,   6.69,  99.90,   6.40,  -0.09,
05/18 04Z,  -0.20,   5.85,  99.90,   5.55,  -0.10,
05/18 05Z,  -0.10,   5.02,  99.90,   4.82,  -0.10,
05/18 06Z,  -0.10,   4.51,  99.90,   4.31,  -0.10,  (min)
05/18 07Z,  -0.10,   4.52,  99.90,   4.31,  -0.11,
05/18 08Z,  -0.10,   5.08,  99.90,   4.87,  -0.11,
05/18 09Z,  -0.10,   6.08,  99.90,   5.86,  -0.12,
05/18 10Z,  -0.10,   7.25,  99.90,   7.03,  -0.12,
05/18 11Z,  -0.10,   8.26,  99.90,   8.04,  -0.12,
05/18 12Z,  -0.10,   8.80,  99.90,   8.58,  -0.12,  (max)
05/18 13Z,  -0.20,   8.64,  99.90,   8.32,  -0.12,
05/18 14Z,  -0.20,   7.73,  99.90,   7.41,  -0.12,
05/18 15Z,  -0.20,   6.19,  99.90,   5.87,  -0.12,
05/18 16Z,  -0.30,   4.29,  99.90,   3.87,  -0.12,
05/18 17Z,  -0.30,   2.40,  99.90,   1.98,  -0.12,
05/18 18Z,  -0.30,   0.88,  99.90,   0.46,  -0.12,
05/18 19Z,  -0.30,   0.04,  99.90,  -0.38,  -0.12,  (min)
05/18 20Z,  -0.20,   0.01,  99.90,  -0.31,  -0.12,
05/18 21Z,  -0.20,   0.78,  99.90,   0.46,  -0.12,
05/18 22Z,  -0.20,   2.15,  99.90,   1.83,  -0.12,
05/18 23Z,  -0.10,   3.80,  99.90,   3.58,  -0.12,
05/19 00Z,  -0.10,   5.38,  99.90,   5.16,  -0.12,
05/19 01Z,  -0.10,   6.57,  99.90,   6.35,  -0.12,
05/19 02Z,   0.00,   7.17,  99.90,   7.05,  -0.12,  (max)
05/19 03Z,   0.00,   7.15,  99.90,   7.03,  -0.12,
05/19 04Z,  -0.10,   6.61,  99.90,   6.39,  -0.12,
05/19 05Z,  -0.10,   5.81,  99.90,   5.59,  -0.12,
05/19 06Z,  -0.10,   5.03,  99.90,   4.81,  -0.12,
05/19 07Z,  -0.10,   4.54,  99.90,   4.32,  -0.12,
05/19 08Z,  -0.10,   4.53,  99.90,   4.30,  -0.12,  (min)
05/19 09Z,  -0.10,   5.01,  99.90,   4.79,  -0.12,
05/19 10Z,  -0.10,   5.88,  99.90,   5.66,  -0.12,
05/19 11Z,   0.00,   6.90,  99.90,   6.78,  -0.12,
05/19 12Z,   0.00,   7.77,  99.90,   7.65,  -0.12,
05/19 13Z,   0.10,   8.21,  99.90,   8.19,  -0.12,  (max)
05/19 14Z,   0.10,   8.03,  99.90,   8.01,  -0.12,
05/19 15Z,   0.10,   7.18,  99.90,   7.16,  -0.12,
05/19 16Z,   0.10,   5.77,  99.90,   5.75,  -0.12,
05/19 17Z,   0.00,   4.05,  99.90,   3.93,  -0.12,
05/19 18Z,   0.00,   2.36,  99.90,   2.24,  -0.12,
05/19 19Z,   0.00,   1.02,  99.90,   0.90,  -0.12,
05/19 20Z,   0.00,   0.32,  99.90,   0.20,  -0.12,  (min)
05/19 21Z,   0.00,   0.39,  99.90,   0.27,  -0.12,
05/19 22Z,   0.00,   1.18,  99.90,   1.06,  -0.12,
05/19 23Z,   0.10,   2.54,  99.90,   2.52,  -0.12,
05/20 00Z,   0.10,   4.14,  99.90,   4.12,  -0.12,
05/20 01Z,   0.10,   5.67,  99.90,   5.65,  -0.12,
05/20 02Z,   0.10,   6.81,  99.90,   6.79,  -0.12,
05/20 03Z,   0.10,   7.38,  99.90,   7.36,  -0.12,  (max)
05/20 04Z,   0.00,   7.32,  99.90,   7.20,  -0.12,
05/20 05Z,   0.00,   6.75,  99.90,   6.63,  -0.12,
05/20 06Z,   0.00,   5.87,  99.90,   5.75,  -0.12,
05/20 07Z,   0.00,   4.99,  99.90,   4.87,  -0.12,
05/20 08Z,   0.00,   4.36,  99.90,   4.24,  -0.12,
05/20 09Z,   0.00,   4.18,  99.90,   4.06,  -0.12,  (min)
05/20 10Z,   0.00,   4.51,  99.90,   4.39,  -0.12,
05/20 11Z,   0.00,   5.25,  99.90,   5.13,  -0.12,
05/20 12Z,   0.00,   6.19,  99.90,   6.07,  -0.12,
05/20 13Z,   0.00,   7.06,  99.90,   6.94,  -0.12,
05/20 14Z,   0.00,   7.57,  99.90,   7.45,  -0.12,  (max)
05/20 15Z,   0.00,   7.52,  99.90,   7.40,  -0.12,
05/20 16Z,  -0.10,   6.85,  99.90,   6.63,  -0.12,
05/20 17Z,  -0.10,   5.64,  99.90,   5.42,  -0.12,
05/20 18Z,  -0.20,   4.09,  99.90,   3.77,  -0.12,
05/20 19Z,  -0.20,   2.54,  99.90,   2.22,  -0.12,
05/20 20Z,  -0.20,   1.30,  99.90,   0.98,  -0.12,
05/20 21Z,  -0.20,   0.65,  99.90,   0.33,  -0.12,  (min)
05/20 22Z,  -0.20,   0.75,  99.90,   0.43,  -0.12,
05/20 23Z,  -0.20,   1.57,  99.90,   1.25,  -0.12,
05/21 00Z,  -0.10,   2.94,  99.90,   2.72,  -0.12,
05/21 01Z,  -0.10,   4.58,  99.90,   4.36,  -0.12,
05/21 02Z,  -0.10,   6.15,  99.90,   5.93,  -0.12,
05/21 03Z,  -0.20,   7.32,  99.90,   7.00,  -0.12,
05/21 04Z,  -0.20,   7.87,  99.90,   7.55,  -0.12,  (max)
05/21 05Z,  -0.20,   7.73,  99.90,   7.41,  -0.12,
05/21 06Z,  -0.30,   7.00,  99.90,   6.58,  -0.12,
05/21 07Z,  -0.30,   5.91,  99.90,   5.49,  -0.12,
05/21 08Z,  -0.30,   4.75,  99.90,   4.33,  -0.12,
05/21 09Z,  -0.30,   3.84,  99.90,   3.42,  -0.12,
05/21 10Z,  -0.30,   3.42,  99.90,   3.00,  -0.12,  (min)
05/21 11Z,  -0.30,   3.57,  99.90,   3.15,  -0.12,
05/21 12Z,  -0.30,   4.25,  99.90,   3.83,  -0.12,
05/21 13Z,  99.90,   5.25,  99.90,  99.90,  -0.12,
05/21 14Z,  99.90,   6.28,  99.90,  99.90,  -0.12,
05/21 15Z,  99.90,   7.02,  99.90,  99.90,  -0.12,
05/21 16Z,  99.90,   7.24,  99.90,  99.90,  -0.12,
05/21 17Z,  99.90,   6.81,  99.90,  99.90,  -0.12,
05/21 18Z,  99.90,   5.79,  99.90,  99.90,  -0.12,