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
#Portland, ME : 04/25/2025 06:23:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 12Z,   0.40,   9.13,   9.26,  99.90,  -0.27,  (max)
04/23 13Z,   0.40,   8.23,   8.29,  99.90,  -0.34,
04/23 14Z,   0.40,   6.54,   6.64,  99.90,  -0.30,
04/23 15Z,   0.40,   4.37,   4.44,  99.90,  -0.33,
04/23 16Z,   0.40,   2.29,   2.36,  99.90,  -0.33,
04/23 17Z,   0.40,   0.89,   1.04,  99.90,  -0.25,
04/23 18Z,   0.40,   0.49,   0.60,  99.90,  -0.29,  (min)
04/23 19Z,   0.40,   1.10,   1.13,  99.90,  -0.37,
04/23 20Z,   0.40,   2.58,   2.59,  99.90,  -0.39,
04/23 21Z,   0.40,   4.65,   4.64,  99.90,  -0.41,
04/23 22Z,   0.40,   6.77,   6.75,  99.90,  -0.42,
04/23 23Z,   0.40,   8.34,   8.28,  99.90,  -0.46,
04/24 00Z,   0.30,   9.01,   8.92,  99.90,  -0.39,  (max)
04/24 01Z,   0.30,   8.72,   8.72,  99.90,  -0.30,
04/24 02Z,   0.20,   7.51,   7.58,  99.90,  -0.13,
04/24 03Z,   0.20,   5.59,   5.67,  99.90,  -0.12,
04/24 04Z,   0.10,   3.42,   3.54,  99.90,   0.02,
04/24 05Z,   0.10,   1.66,   1.74,  99.90,  -0.02,
04/24 06Z,   0.10,   0.82,   0.94,  99.90,   0.02,  (min)
04/24 07Z,   0.10,   1.04,   1.11,  99.90,  -0.03,
04/24 08Z,   0.10,   2.25,   2.17,  99.90,  -0.18,
04/24 09Z,   0.10,   4.23,   4.15,  99.90,  -0.18,
04/24 10Z,   0.20,   6.50,   6.37,  99.90,  -0.33,
04/24 11Z,   0.20,   8.42,   8.21,  99.90,  -0.41,
04/24 12Z,   0.20,   9.47,   9.31,  99.90,  -0.36,
04/24 13Z,   0.20,   9.48,   9.35,  99.90,  -0.33,  (max)
04/24 14Z,   0.20,   8.47,   8.40,  99.90,  -0.27,
04/24 15Z,   0.10,   6.58,   6.59,  99.90,  -0.09,
04/24 16Z,   0.10,   4.17,   4.09,  99.90,  -0.18,
04/24 17Z,   0.10,   1.91,   1.91,  99.90,  -0.10,
04/24 18Z,   0.10,   0.44,   0.47,  99.90,  -0.07,
04/24 19Z,   0.20,   0.10,   0.09,  99.90,  -0.21,  (min)
04/24 20Z,   0.20,   0.90,   0.86,  99.90,  -0.24,
04/24 21Z,   0.20,   2.70,   2.54,  99.90,  -0.36,
04/24 22Z,   0.20,   5.10,   5.00,  99.90,  -0.30,
04/24 23Z,   0.20,   7.46,   7.30,  99.90,  -0.36,
04/25 00Z,   0.10,   9.14,   8.87,  99.90,  -0.37,
04/25 01Z,   0.10,   9.77,   9.59,  99.90,  -0.28,  (max)
04/25 02Z,   0.10,   9.30,   9.22,  99.90,  -0.18,
04/25 03Z,   0.20,   7.78,   7.81,  99.90,  -0.17,
04/25 04Z,   0.10,   5.47,   5.47,  99.90,  -0.10,
04/25 05Z,   0.10,   2.96,   3.06,  99.90,   0.00,
04/25 06Z,   0.10,   0.98,   1.07,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 07Z,   0.10,   0.05,  99.90,   0.13,  -0.02,  (min)
04/25 08Z,   0.20,   0.35,  99.90,   0.52,  -0.03,
04/25 09Z,   0.20,   1.79,  99.90,   1.94,  -0.04,
04/25 10Z,   0.20,   4.07,  99.90,   4.22,  -0.06,
04/25 11Z,   0.20,   6.63,  99.90,   6.76,  -0.07,
04/25 12Z,   0.10,   8.74,  99.90,   8.76,  -0.08,
04/25 13Z,   0.10,   9.87,  99.90,   9.87,  -0.09,  (max)
04/25 14Z,   0.10,   9.83,  99.90,   9.82,  -0.11,
04/25 15Z,   0.00,   8.65,  99.90,   8.53,  -0.12,
04/25 16Z,   0.00,   6.49,  99.90,   6.36,  -0.13,
04/25 17Z,   0.00,   3.83,  99.90,   3.69,  -0.14,
04/25 18Z,   0.00,   1.43,  99.90,   1.27,  -0.15,
04/25 19Z,   0.00,  -0.04,  99.90,  -0.20,  -0.15,
04/25 20Z,   0.10,  -0.23,  99.90,  -0.29,  -0.15,  (min)
04/25 21Z,   0.10,   0.85,  99.90,   0.80,  -0.15,
04/25 22Z,   0.10,   3.01,  99.90,   2.95,  -0.15,
04/25 23Z,   0.10,   5.74,  99.90,   5.69,  -0.15,
04/26 00Z,   0.20,   8.31,  99.90,   8.35,  -0.15,
04/26 01Z,   0.20,  10.02,  99.90,  10.06,  -0.15,
04/26 02Z,   0.20,  10.52,  99.90,  10.57,  -0.15,  (max)
04/26 03Z,   0.20,   9.78,  99.90,   9.82,  -0.15,
04/26 04Z,   0.20,   7.87,  99.90,   7.92,  -0.15,
04/26 05Z,   0.20,   5.16,  99.90,   5.21,  -0.15,
04/26 06Z,   0.20,   2.33,  99.90,   2.38,  -0.15,
04/26 07Z,   0.20,   0.20,  99.90,   0.24,  -0.15,
04/26 08Z,   0.20,  -0.72,  99.90,  -0.68,  -0.15,  (min)
04/26 09Z,   0.20,  -0.26,  99.90,  -0.22,  -0.15,
04/26 10Z,   0.30,   1.45,  99.90,   1.60,  -0.15,
04/26 11Z,   0.40,   4.06,  99.90,   4.30,  -0.15,
04/26 12Z,   0.40,   6.87,  99.90,   7.11,  -0.15,
04/26 13Z,   0.50,   9.09,  99.90,   9.44,  -0.15,
04/26 14Z,   0.70,  10.22,  99.90,  10.76,  -0.15,  (max)
04/26 15Z,   0.70,  10.06,  99.90,  10.61,  -0.15,
04/26 16Z,   0.70,   8.66,  99.90,   9.21,  -0.15,
04/26 17Z,   0.60,   6.25,  99.90,   6.70,  -0.15,
04/26 18Z,   0.50,   3.39,  99.90,   3.74,  -0.15,
04/26 19Z,   0.50,   0.93,  99.90,   1.27,  -0.15,
04/26 20Z,   0.50,  -0.44,  99.90,  -0.10,  -0.15,
04/26 21Z,   0.40,  -0.40,  99.90,  -0.16,  -0.15,  (min)
04/26 22Z,   0.40,   1.01,  99.90,   1.26,  -0.15,
04/26 23Z,   0.40,   3.52,  99.90,   3.77,  -0.15,
04/27 00Z,   0.40,   6.52,  99.90,   6.77,  -0.15,
04/27 01Z,   0.40,   9.19,  99.90,   9.43,  -0.15,
04/27 02Z,   0.30,  10.82,  99.90,  10.97,  -0.15,
04/27 03Z,   0.20,  11.12,  99.90,  11.16,  -0.15,  (max)
04/27 04Z,   0.10,  10.04,  99.90,   9.99,  -0.15,
04/27 05Z,   0.00,   7.75,  99.90,   7.60,  -0.15,
04/27 06Z,  -0.10,   4.69,  99.90,   4.44,  -0.15,
04/27 07Z,  -0.20,   1.65,  99.90,   1.29,  -0.15,
04/27 08Z,  -0.20,  -0.54,  99.90,  -0.90,  -0.15,
04/27 09Z,  -0.10,  -1.35,  99.90,  -1.61,  -0.15,  (min)
04/27 10Z,  -0.10,  -0.68,  99.90,  -0.93,  -0.15,
04/27 11Z,   0.00,   1.32,  99.90,   1.17,  -0.15,
04/27 12Z,   0.00,   4.19,  99.90,   4.03,  -0.15,
04/27 13Z,   0.00,   7.15,  99.90,   7.00,  -0.15,
04/27 14Z,   0.00,   9.40,  99.90,   9.24,  -0.15,
04/27 15Z,   0.00,  10.43,  99.90,  10.28,  -0.15,  (max)
04/27 16Z,   0.00,  10.11,  99.90,   9.96,  -0.15,
04/27 17Z,   0.00,   8.50,  99.90,   8.34,  -0.15,
04/27 18Z,   0.00,   5.88,  99.90,   5.72,  -0.15,
04/27 19Z,  -0.10,   2.92,  99.90,   2.67,  -0.15,
04/27 20Z,  -0.10,   0.51,  99.90,   0.26,  -0.15,
04/27 21Z,  -0.10,  -0.66,  99.90,  -0.92,  -0.15,  (min)
04/27 22Z,  -0.10,  -0.34,  99.90,  -0.60,  -0.15,
04/27 23Z,  -0.10,   1.39,  99.90,   1.14,  -0.15,
04/28 00Z,   0.00,   4.18,  99.90,   4.02,  -0.15,
04/28 01Z,   0.00,   7.32,  99.90,   7.16,  -0.15,
04/28 02Z,   0.00,   9.95,  99.90,   9.80,  -0.15,
04/28 03Z,   0.00,  11.42,  99.90,  11.26,  -0.15,
04/28 04Z,   0.00,  11.44,  99.90,  11.29,  -0.15,  (max)
04/28 05Z,  -0.10,  10.05,  99.90,   9.79,  -0.15,
04/28 06Z,  -0.10,   7.43,  99.90,   7.18,  -0.15,
04/28 07Z,   0.00,   4.14,  99.90,   3.98,  -0.15,
04/28 08Z,   0.00,   1.02,  99.90,   0.86,  -0.15,
04/28 09Z,   0.10,  -1.09,  99.90,  -1.15,  -0.15,
04/28 10Z,   0.10,  -1.73,  99.90,  -1.78,  -0.15,  (min)
04/28 11Z,   0.10,  -0.82,  99.90,  -0.87,  -0.15,
04/28 12Z,   0.10,   1.41,  99.90,   1.36,  -0.15,
04/28 13Z,   0.10,   4.43,  99.90,   4.38,  -0.15,
04/28 14Z,   0.20,   7.42,  99.90,   7.46,  -0.15,
04/28 15Z,   0.20,   9.57,  99.90,   9.62,  -0.15,
04/28 16Z,   0.20,  10.46,  99.90,  10.50,  -0.15,  (max)
04/28 17Z,   0.30,   9.96,  99.90,  10.11,  -0.15,
04/28 18Z,   0.30,   8.17,  99.90,   8.32,  -0.15,
04/28 19Z,   0.30,   5.45,  99.90,   5.59,  -0.15,
04/28 20Z,   0.20,   2.51,  99.90,   2.56,  -0.15,
04/28 21Z,   0.20,   0.27,  99.90,   0.31,  -0.15,
04/28 22Z,   0.20,  -0.65,  99.90,  -0.61,  -0.15,  (min)
04/28 23Z,   0.20,  -0.06,  99.90,  -0.01,  -0.15,
04/29 00Z,   0.30,   1.92,  99.90,   2.07,  -0.15,