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
#Lewes, DE : 05/12/2026 19:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,   0.30,   1.49,   1.90,  99.90,   0.11,
05/11 01Z,   0.30,   0.97,   1.49,  99.90,   0.22,
05/11 02Z,   0.30,   0.81,   1.35,  99.90,   0.24,  (min)
05/11 03Z,   0.20,   1.06,   1.43,  99.90,   0.17,
05/11 04Z,   0.20,   1.61,   1.92,  99.90,   0.11,
05/11 05Z,   0.20,   2.32,   2.55,  99.90,   0.03,
05/11 06Z,   0.20,   3.08,   3.32,  99.90,   0.04,
05/11 07Z,   0.20,   3.72,   3.95,  99.90,   0.03,
05/11 08Z,   0.30,   4.04,   4.39,  99.90,   0.05,
05/11 09Z,   0.30,   3.96,   4.53,  99.90,   0.27,  (max)
05/11 10Z,   0.40,   3.49,   4.09,  99.90,   0.20,
05/11 11Z,   0.40,   2.75,   3.34,  99.90,   0.19,
05/11 12Z,   0.40,   1.86,   2.30,  99.90,   0.04,
05/11 13Z,   0.40,   1.05,   1.50,  99.90,   0.05,
05/11 14Z,   0.50,   0.56,   1.05,  99.90,  -0.01,  (min)
05/11 15Z,   0.50,   0.54,   1.19,  99.90,   0.15,
05/11 16Z,   0.50,   0.92,   1.55,  99.90,   0.13,
05/11 17Z,   0.50,   1.59,   1.98,  99.90,  -0.11,
05/11 18Z,   0.50,   2.39,   2.90,  99.90,   0.01,
05/11 19Z,   0.50,   3.16,   3.54,  99.90,  -0.12,
05/11 20Z,   0.50,   3.70,   3.87,  99.90,  -0.33,
05/11 21Z,   0.40,   3.86,   4.20,  99.90,  -0.06,  (max)
05/11 22Z,   0.50,   3.62,   3.99,  99.90,  -0.13,
05/11 23Z,   0.50,   3.05,   3.43,  99.90,  -0.12,
05/12 00Z,   0.30,   2.26,   2.56,  99.90,  -0.00,
05/12 01Z,   0.20,   1.43,   1.75,  99.90,   0.12,
05/12 02Z,   0.20,   0.82,   1.27,  99.90,   0.25,
05/12 03Z,   0.20,   0.62,   1.06,  99.90,   0.24,  (min)
05/12 04Z,   0.10,   0.88,   1.23,  99.90,   0.25,
05/12 05Z,   0.10,   1.47,   1.56,  99.90,  -0.01,
05/12 06Z,   0.00,   2.25,   2.36,  99.90,   0.11,
05/12 07Z,   0.00,   3.07,   3.16,  99.90,   0.09,
05/12 08Z,   0.00,   3.74,   3.81,  99.90,   0.07,
05/12 09Z,   0.00,   4.06,   4.22,  99.90,   0.16,  (max)
05/12 10Z,   0.00,   3.94,   4.08,  99.90,   0.14,
05/12 11Z,   0.00,   3.42,   3.57,  99.90,   0.15,
05/12 12Z,   0.00,   2.59,   2.77,  99.90,   0.18,
05/12 13Z,   0.00,   1.63,   1.79,  99.90,   0.16,
05/12 14Z,   0.00,   0.78,   1.01,  99.90,   0.23,
05/12 15Z,   0.00,   0.32,   0.61,  99.90,   0.29,  (min)
05/12 16Z,   0.00,   0.38,   0.67,  99.90,   0.29,
05/12 17Z,   0.00,   0.91,   1.18,  99.90,   0.27,
05/12 18Z,   0.00,   1.72,   1.94,  99.90,   0.22,
05/12 19Z,   0.10,   2.67,   2.85,  99.90,   0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 20Z,   0.10,   3.54,  99.90,   3.73,   0.09,
05/12 21Z,   0.10,   4.12,  99.90,   4.31,   0.09,
05/12 22Z,   0.10,   4.26,  99.90,   4.45,   0.09,  (max)
05/12 23Z,   0.10,   3.94,  99.90,   4.13,   0.10,
05/13 00Z,   0.10,   3.23,  99.90,   3.43,   0.10,
05/13 01Z,   0.00,   2.28,  99.90,   2.38,   0.10,
05/13 02Z,   0.00,   1.30,  99.90,   1.40,   0.10,
05/13 03Z,   0.00,   0.59,  99.90,   0.70,   0.11,
05/13 04Z,   0.00,   0.37,  99.90,   0.48,   0.11,  (min)
05/13 05Z,   0.00,   0.66,  99.90,   0.77,   0.11,
05/13 06Z,   0.00,   1.32,  99.90,   1.43,   0.12,
05/13 07Z,   0.00,   2.19,  99.90,   2.31,   0.12,
05/13 08Z,   0.00,   3.09,  99.90,   3.21,   0.12,
05/13 09Z,   0.00,   3.79,  99.90,   3.91,   0.12,
05/13 10Z,   0.00,   4.10,  99.90,   4.21,   0.12,  (max)
05/13 11Z,   0.00,   3.93,  99.90,   4.04,   0.12,
05/13 12Z,   0.00,   3.32,  99.90,   3.44,   0.12,
05/13 13Z,   0.00,   2.40,  99.90,   2.51,   0.12,
05/13 14Z,  -0.10,   1.34,  99.90,   1.36,   0.12,
05/13 15Z,  -0.20,   0.47,  99.90,   0.39,   0.12,
05/13 16Z,  -0.20,   0.07,  99.90,  -0.01,   0.12,  (min)
05/13 17Z,  -0.10,   0.26,  99.90,   0.28,   0.12,
05/13 18Z,  -0.10,   0.94,  99.90,   0.96,   0.12,
05/13 19Z,  -0.10,   1.93,  99.90,   1.95,   0.12,
05/13 20Z,  -0.10,   3.03,  99.90,   3.05,   0.12,
05/13 21Z,   0.00,   3.99,  99.90,   4.11,   0.12,
05/13 22Z,   0.00,   4.59,  99.90,   4.71,   0.12,
05/13 23Z,   0.00,   4.67,  99.90,   4.79,   0.12,  (max)
05/14 00Z,   0.00,   4.23,  99.90,   4.35,   0.12,
05/14 01Z,   0.10,   3.36,  99.90,   3.58,   0.12,
05/14 02Z,   0.00,   2.22,  99.90,   2.34,   0.12,
05/14 03Z,   0.00,   1.09,  99.90,   1.21,   0.12,
05/14 04Z,   0.00,   0.30,  99.90,   0.42,   0.12,
05/14 05Z,   0.00,   0.09,  99.90,   0.20,   0.12,  (min)
05/14 06Z,   0.00,   0.43,  99.90,   0.55,   0.12,
05/14 07Z,   0.00,   1.19,  99.90,   1.31,   0.12,
05/14 08Z,   0.10,   2.16,  99.90,   2.38,   0.12,
05/14 09Z,   0.20,   3.13,  99.90,   3.45,   0.12,
05/14 10Z,   0.20,   3.85,  99.90,   4.17,   0.12,
05/14 11Z,   0.30,   4.13,  99.90,   4.55,   0.12,  (max)
05/14 12Z,   0.40,   3.89,  99.90,   4.41,   0.12,
05/14 13Z,   0.20,   3.19,  99.90,   3.51,   0.12,
05/14 14Z,   0.10,   2.16,  99.90,   2.38,   0.12,
05/14 15Z,   0.00,   1.03,  99.90,   1.15,   0.12,
05/14 16Z,   0.00,   0.16,  99.90,   0.28,   0.12,
05/14 17Z,   0.00,  -0.15,  99.90,  -0.03,   0.12,  (min)
05/14 18Z,   0.00,   0.19,  99.90,   0.31,   0.12,
05/14 19Z,   0.20,   1.06,  99.90,   1.37,   0.12,
05/14 20Z,   0.20,   2.22,  99.90,   2.54,   0.12,
05/14 21Z,   0.20,   3.44,  99.90,   3.76,   0.12,
05/14 22Z,   0.00,   4.47,  99.90,   4.59,   0.12,
05/14 23Z,   0.00,   5.04,  99.90,   5.16,   0.12,  (max)
05/15 00Z,   0.00,   5.04,  99.90,   5.15,   0.12,
05/15 01Z,   0.00,   4.45,  99.90,   4.57,   0.12,
05/15 02Z,   0.00,   3.41,  99.90,   3.52,   0.12,
05/15 03Z,   0.00,   2.09,  99.90,   2.21,   0.12,
05/15 04Z,   0.00,   0.83,  99.90,   0.95,   0.12,
05/15 05Z,   0.00,   0.01,  99.90,   0.13,   0.12,
05/15 06Z,   0.00,  -0.17,  99.90,  -0.05,   0.12,  (min)
05/15 07Z,   0.00,   0.26,  99.90,   0.38,   0.12,
05/15 08Z,   0.00,   1.11,  99.90,   1.23,   0.12,
05/15 09Z,   0.00,   2.17,  99.90,   2.29,   0.12,
05/15 10Z,   0.00,   3.19,  99.90,   3.31,   0.12,
05/15 11Z,   0.00,   3.91,  99.90,   4.03,   0.12,
05/15 12Z,   0.00,   4.14,  99.90,   4.26,   0.12,  (max)
05/15 13Z,   0.00,   3.82,  99.90,   3.94,   0.12,
05/15 14Z,   0.10,   3.02,  99.90,   3.24,   0.12,
05/15 15Z,   0.10,   1.90,  99.90,   2.12,   0.12,
05/15 16Z,   0.10,   0.72,  99.90,   0.94,   0.12,
05/15 17Z,   0.20,  -0.11,  99.90,   0.21,   0.12,
05/15 18Z,   0.20,  -0.30,  99.90,   0.02,   0.12,  (min)
05/15 19Z,   0.30,   0.21,  99.90,   0.63,   0.12,
05/15 20Z,   0.30,   1.24,  99.90,   1.66,   0.12,
05/15 21Z,   0.30,   2.54,  99.90,   2.96,   0.12,
05/15 22Z,   0.30,   3.85,  99.90,   4.27,   0.12,
05/15 23Z,   0.30,   4.90,  99.90,   5.31,   0.12,
05/16 00Z,   0.30,   5.42,  99.90,   5.83,   0.12,  (max)
05/16 01Z,   0.30,   5.30,  99.90,   5.72,   0.12,
05/16 02Z,   0.30,   4.57,  99.90,   4.99,   0.12,
05/16 03Z,   0.30,   3.36,  99.90,   3.78,   0.12,
05/16 04Z,   0.30,   1.90,  99.90,   2.32,   0.12,
05/16 05Z,   0.30,   0.57,  99.90,   0.99,   0.12,
05/16 06Z,   0.40,  -0.24,  99.90,   0.28,   0.12,
05/16 07Z,   0.40,  -0.35,  99.90,   0.16,   0.12,  (min)
05/16 08Z,   0.30,   0.16,  99.90,   0.58,   0.12,
05/16 09Z,   0.30,   1.10,  99.90,   1.52,   0.12,
05/16 10Z,   0.40,   2.22,  99.90,   2.74,   0.12,
05/16 11Z,   0.30,   3.26,  99.90,   3.68,   0.12,
05/16 12Z,   0.30,   3.96,  99.90,   4.38,   0.12,