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
#Neah Bay, WA : 01/15/2026 08:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 12Z,   0.00,   5.75,   5.50,  99.90,  -0.25,
01/13 13Z,  -0.20,   6.48,   6.22,  99.90,  -0.06,
01/13 14Z,  -0.20,   7.23,   6.89,  99.90,  -0.14,
01/13 15Z,  -0.10,   7.79,   7.48,  99.90,  -0.21,
01/13 16Z,  -0.10,   8.03,   7.81,  99.90,  -0.12,  (max)
01/13 17Z,  -0.20,   7.86,   7.56,  99.90,  -0.10,
01/13 18Z,  -0.20,   7.20,   6.91,  99.90,  -0.09,
01/13 19Z,  -0.20,   6.09,   5.80,  99.90,  -0.09,
01/13 20Z,  -0.30,   4.70,   4.33,  99.90,  -0.07,
01/13 21Z,  -0.30,   3.32,   3.04,  99.90,   0.02,
01/13 22Z,  -0.30,   2.14,   1.79,  99.90,  -0.05,
01/13 23Z,  -0.20,   1.32,   0.99,  99.90,  -0.13,
01/14 00Z,  -0.20,   0.99,   0.60,  99.90,  -0.19,  (min)
01/14 01Z,  -0.30,   1.25,   0.79,  99.90,  -0.16,
01/14 02Z,  -0.30,   2.00,   1.52,  99.90,  -0.18,
01/14 03Z,  -0.20,   2.98,   2.53,  99.90,  -0.25,
01/14 04Z,  -0.30,   3.94,   3.50,  99.90,  -0.14,
01/14 05Z,  -0.40,   4.72,   4.24,  99.90,  -0.08,
01/14 06Z,  -0.40,   5.21,   4.72,  99.90,  -0.09,
01/14 07Z,  -0.30,   5.36,   4.93,  99.90,  -0.13,  (max)
01/14 08Z,  -0.40,   5.27,   4.88,  99.90,   0.01,
01/14 09Z,  -0.50,   5.15,   4.67,  99.90,   0.02,
01/14 10Z,  -0.40,   5.13,   4.47,  99.90,  -0.26,
01/14 11Z,  -0.50,   5.24,   4.46,  99.90,  -0.28,  (min)
01/14 12Z,  -0.50,   5.53,   4.77,  99.90,  -0.26,
01/14 13Z,  -0.50,   6.04,   5.42,  99.90,  -0.12,
01/14 14Z,  -0.60,   6.74,   6.16,  99.90,   0.02,
01/14 15Z,  -0.50,   7.46,   6.74,  99.90,  -0.22,
01/14 16Z,  -0.50,   7.99,   7.38,  99.90,  -0.11,
01/14 17Z,  -0.50,   8.16,   7.62,  99.90,  -0.04,  (max)
01/14 18Z,  -0.40,   7.89,   7.20,  99.90,  -0.29,
01/14 19Z,  -0.40,   7.08,   6.37,  99.90,  -0.31,
01/14 20Z,  -0.40,   5.80,   5.16,  99.90,  -0.24,
01/14 21Z,  -0.50,   4.26,   3.70,  99.90,  -0.06,
01/14 22Z,  -0.40,   2.76,   2.17,  99.90,  -0.19,
01/14 23Z,  -0.40,   1.51,   0.90,  99.90,  -0.21,
01/15 00Z,  -0.30,   0.70,  -0.01,  99.90,  -0.41,
01/15 01Z,  -0.50,   0.49,  -0.23,  99.90,  -0.22,  (min)
01/15 02Z,  -0.40,   0.95,   0.18,  99.90,  -0.37,
01/15 03Z,  -0.30,   1.93,   1.29,  99.90,  -0.34,
01/15 04Z,  -0.30,   3.13,   2.34,  99.90,  -0.49,
01/15 05Z,  -0.50,   4.25,   3.42,  99.90,  -0.33,
01/15 06Z,  -0.50,   5.12,   4.30,  99.90,  -0.32,
01/15 07Z,  -0.40,   5.63,   4.75,  99.90,  -0.48,
01/15 08Z,  -0.40,   5.74,   4.90,  99.90,  -0.44,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 09Z,  -0.50,   5.59,  99.90,   4.67,  -0.41,
01/15 10Z,  -0.60,   5.39,  99.90,   4.40,  -0.39,  (min)
01/15 11Z,  -0.50,   5.29,  99.90,   4.43,  -0.36,
01/15 12Z,  -0.30,   5.35,  99.90,   4.72,  -0.33,
01/15 13Z,  -0.40,   5.62,  99.90,   4.92,  -0.31,
01/15 14Z,  -0.50,   6.18,  99.90,   5.39,  -0.28,
01/15 15Z,  -0.40,   6.95,  99.90,   6.29,  -0.26,
01/15 16Z,  -0.30,   7.71,  99.90,   7.18,  -0.23,
01/15 17Z,  -0.40,   8.23,  99.90,   7.63,  -0.20,
01/15 18Z,  -0.50,   8.33,  99.90,   7.65,  -0.18,  (max)
01/15 19Z,  -0.40,   7.90,  99.90,   7.35,  -0.15,
01/15 20Z,  -0.30,   6.89,  99.90,   6.47,  -0.13,
01/15 21Z,  -0.40,   5.40,  99.90,   4.87,  -0.13,
01/15 22Z,  -0.50,   3.68,  99.90,   3.06,  -0.13,
01/15 23Z,  -0.40,   2.07,  99.90,   1.55,  -0.13,
01/16 00Z,  -0.20,   0.82,  99.90,   0.49,  -0.13,
01/16 01Z,  -0.30,   0.12,  99.90,  -0.31,  -0.13,
01/16 02Z,  -0.40,   0.13,  99.90,  -0.39,  -0.13,  (min)
01/16 03Z,  -0.30,   0.89,  99.90,   0.46,  -0.13,
01/16 04Z,  -0.20,   2.14,  99.90,   1.82,  -0.13,
01/16 05Z,  -0.30,   3.53,  99.90,   3.11,  -0.13,
01/16 06Z,  -0.40,   4.75,  99.90,   4.23,  -0.13,
01/16 07Z,  -0.40,   5.62,  99.90,   5.09,  -0.13,
01/16 08Z,  -0.20,   6.03,  99.90,   5.70,  -0.13,  (max)
01/16 09Z,  -0.20,   6.00,  99.90,   5.67,  -0.13,
01/16 10Z,  -0.30,   5.70,  99.90,   5.28,  -0.13,
01/16 11Z,  -0.30,   5.39,  99.90,   4.96,  -0.13,
01/16 12Z,  -0.20,   5.22,  99.90,   4.89,  -0.13,  (min)
01/16 13Z,  -0.20,   5.26,  99.90,   4.94,  -0.13,
01/16 14Z,  -0.30,   5.61,  99.90,   5.18,  -0.13,
01/16 15Z,  -0.30,   6.30,  99.90,   5.87,  -0.13,
01/16 16Z,  -0.10,   7.20,  99.90,   6.97,  -0.13,
01/16 17Z,  -0.20,   8.03,  99.90,   7.70,  -0.13,
01/16 18Z,  -0.30,   8.51,  99.90,   8.09,  -0.13,
01/16 19Z,  -0.20,   8.48,  99.90,   8.15,  -0.13,  (max)
01/16 20Z,  -0.10,   7.83,  99.90,   7.60,  -0.13,
01/16 21Z,  -0.20,   6.56,  99.90,   6.23,  -0.13,
01/16 22Z,  -0.30,   4.82,  99.90,   4.40,  -0.13,
01/16 23Z,  -0.20,   2.95,  99.90,   2.63,  -0.13,
01/17 00Z,  -0.10,   1.30,  99.90,   1.07,  -0.13,
01/17 01Z,  -0.10,   0.13,  99.90,  -0.10,  -0.13,
01/17 02Z,  -0.30,  -0.36,  99.90,  -0.78,  -0.13,  (min)
01/17 03Z,  -0.20,  -0.01,  99.90,  -0.34,  -0.13,
01/17 04Z,   0.00,   1.09,  99.90,   0.96,  -0.13,
01/17 05Z,  -0.10,   2.61,  99.90,   2.38,  -0.13,
01/17 06Z,  -0.20,   4.13,  99.90,   3.81,  -0.13,
01/17 07Z,  -0.20,   5.35,  99.90,   5.03,  -0.13,
01/17 08Z,   0.00,   6.10,  99.90,   5.98,  -0.13,
01/17 09Z,   0.00,   6.32,  99.90,   6.20,  -0.13,  (max)
01/17 10Z,  -0.20,   6.08,  99.90,   5.76,  -0.13,
01/17 11Z,  -0.20,   5.61,  99.90,   5.29,  -0.13,
01/17 12Z,   0.00,   5.19,  99.90,   5.06,  -0.13,
01/17 13Z,   0.00,   4.98,  99.90,   4.85,  -0.13,  (min)
01/17 14Z,  -0.10,   5.09,  99.90,   4.87,  -0.13,
01/17 15Z,  -0.10,   5.60,  99.90,   5.37,  -0.13,
01/17 16Z,   0.00,   6.48,  99.90,   6.35,  -0.13,
01/17 17Z,   0.00,   7.52,  99.90,   7.39,  -0.13,
01/17 18Z,  -0.10,   8.38,  99.90,   8.15,  -0.13,
01/17 19Z,  -0.10,   8.76,  99.90,   8.53,  -0.13,  (max)
01/17 20Z,   0.00,   8.51,  99.90,   8.38,  -0.13,
01/17 21Z,   0.00,   7.58,  99.90,   7.45,  -0.13,
01/17 22Z,  -0.10,   6.02,  99.90,   5.79,  -0.13,
01/17 23Z,  -0.10,   4.07,  99.90,   3.84,  -0.13,
01/18 00Z,   0.00,   2.10,  99.90,   1.98,  -0.13,
01/18 01Z,   0.00,   0.50,  99.90,   0.38,  -0.13,
01/18 02Z,  -0.10,  -0.46,  99.90,  -0.69,  -0.13,
01/18 03Z,  -0.10,  -0.61,  99.90,  -0.84,  -0.13,  (min)
01/18 04Z,   0.00,   0.13,  99.90,   0.00,  -0.13,
01/18 05Z,   0.00,   1.57,  99.90,   1.45,  -0.13,
01/18 06Z,  -0.10,   3.30,  99.90,   3.07,  -0.13,
01/18 07Z,  -0.10,   4.86,  99.90,   4.63,  -0.13,
01/18 08Z,   0.00,   5.96,  99.90,   5.84,  -0.13,
01/18 09Z,   0.00,   6.50,  99.90,   6.37,  -0.13,  (max)
01/18 10Z,  -0.10,   6.46,  99.90,   6.23,  -0.13,
01/18 11Z,  -0.10,   5.98,  99.90,   5.75,  -0.13,
01/18 12Z,   0.00,   5.34,  99.90,   5.22,  -0.13,
01/18 13Z,   0.00,   4.85,  99.90,   4.73,  -0.13,
01/18 14Z,  -0.10,   4.69,  99.90,   4.46,  -0.13,  (min)
01/18 15Z,   0.00,   4.94,  99.90,   4.81,  -0.13,
01/18 16Z,   0.00,   5.65,  99.90,   5.53,  -0.13,
01/18 17Z,   0.00,   6.74,  99.90,   6.61,  -0.13,
01/18 18Z,  -0.10,   7.88,  99.90,   7.65,  -0.13,
01/18 19Z,  -0.10,   8.68,  99.90,   8.45,  -0.13,
01/18 20Z,   0.00,   8.87,  99.90,   8.74,  -0.13,  (max)
01/18 21Z,   0.00,   8.33,  99.90,   8.21,  -0.13,
01/18 22Z,  -0.10,   7.09,  99.90,   6.86,  -0.13,
01/18 23Z,  -0.10,   5.26,  99.90,   5.04,  -0.13,
01/19 00Z,   0.00,   3.17,  99.90,   3.04,  -0.13,