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
#Philadelphia, PA : 12/10/2025 22:23:10 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 06Z,   0.30,  -4.94,  -4.49,  99.90,   0.15,  (min)
12/09 07Z,   0.40,  -3.55,  -3.06,  99.90,   0.09,
12/09 08Z,   0.40,  -2.40,  -1.87,  99.90,   0.13,
12/09 09Z,   0.40,  -1.53,  -1.07,  99.90,   0.06,
12/09 10Z,   0.50,  -1.40,  -0.78,  99.90,   0.12,  (max)
12/09 11Z,   0.50,  -2.03,  -1.50,  99.90,   0.03,
12/09 12Z,   0.40,  -2.93,  -2.55,  99.90,  -0.02,
12/09 13Z,   0.50,  -3.88,  -3.55,  99.90,  -0.17,
12/09 14Z,   0.50,  -4.86,  -4.52,  99.90,  -0.16,
12/09 15Z,   0.50,  -5.86,  -5.51,  99.90,  -0.15,
12/09 16Z,   0.50,  -6.61,  -6.30,  99.90,  -0.19,  (min)
12/09 17Z,   0.50,  -6.32,  -5.75,  99.90,   0.07,
12/09 18Z,   0.60,  -4.83,  -3.77,  99.90,   0.46,
12/09 19Z,   0.60,  -3.12,  -2.28,  99.90,   0.24,
12/09 20Z,   0.60,  -1.86,  -0.95,  99.90,   0.31,
12/09 21Z,   0.60,  -0.91,   0.03,  99.90,   0.34,
12/09 22Z,   0.60,  -0.50,   0.56,  99.90,   0.46,  (max)
12/09 23Z,   0.60,  -0.88,   0.20,  99.90,   0.48,
12/10 00Z,   0.70,  -1.67,  -0.95,  99.90,   0.02,
12/10 01Z,   0.70,  -2.55,  -2.08,  99.90,  -0.23,
12/10 02Z,   0.70,  -3.54,  -3.08,  99.90,  -0.24,
12/10 03Z,   0.70,  -4.71,  -4.07,  99.90,  -0.06,
12/10 04Z,   0.70,  -6.00,  -5.02,  99.90,   0.28,
12/10 05Z,   0.70,  -6.73,  -5.70,  99.90,   0.33,  (min)
12/10 06Z,   0.80,  -6.17,  -5.32,  99.90,   0.05,
12/10 07Z,   0.80,  -4.79,  -3.62,  99.90,   0.37,
12/10 08Z,   0.80,  -3.50,  -2.24,  99.90,   0.46,
12/10 09Z,   0.70,  -2.39,  -1.21,  99.90,   0.48,
12/10 10Z,   0.70,  -1.53,  -0.51,  99.90,   0.32,
12/10 11Z,   0.70,  -1.44,  -0.36,  99.90,   0.38,  (max)
12/10 12Z,   0.70,  -2.06,  -1.21,  99.90,   0.15,
12/10 13Z,   0.70,  -2.94,  -2.26,  99.90,  -0.02,
12/10 14Z,   0.60,  -3.90,  -3.25,  99.90,   0.05,
12/10 15Z,   0.60,  -4.88,  -4.23,  99.90,   0.05,
12/10 16Z,   0.60,  -5.89,  -5.19,  99.90,   0.10,
12/10 17Z,   0.50,  -6.57,  -5.98,  99.90,   0.09,  (min)
12/10 18Z,   0.50,  -6.17,  -5.80,  99.90,  -0.13,
12/10 19Z,   0.50,  -4.70,  -3.95,  99.90,   0.25,
12/10 20Z,   0.50,  -3.19,  -2.53,  99.90,   0.16,
12/10 21Z,   0.60,  -2.05,  -1.36,  99.90,   0.09,
12/10 22Z,   0.60,  -1.12,  -0.49,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 23Z,   0.60,  -0.75,  99.90,  -0.12,   0.03,  (max)
12/11 00Z,   0.60,  -1.14,  99.90,  -0.52,   0.03,
12/11 01Z,   0.60,  -1.93,  99.90,  -1.30,   0.03,
12/11 02Z,   0.50,  -2.82,  99.90,  -2.29,   0.02,
12/11 03Z,   0.50,  -3.83,  99.90,  -3.31,   0.02,
12/11 04Z,   0.40,  -5.00,  99.90,  -4.58,   0.02,
12/11 05Z,   0.40,  -6.21,  99.90,  -5.80,   0.02,
12/11 06Z,   0.30,  -6.75,  99.90,  -6.43,   0.02,  (min)
12/11 07Z,   0.30,  -6.02,  99.90,  -5.71,   0.01,
12/11 08Z,   0.20,  -4.67,  99.90,  -4.46,   0.01,
12/11 09Z,   0.10,  -3.46,  99.90,  -3.35,   0.01,
12/11 10Z,   0.10,  -2.33,  99.90,  -2.22,   0.01,
12/11 11Z,   0.00,  -1.48,  99.90,  -1.47,   0.01,
12/11 12Z,   0.00,  -1.42,  99.90,  -1.41,   0.01,  (max)
12/11 13Z,   0.00,  -2.05,  99.90,  -2.04,   0.01,
12/11 14Z,   0.00,  -2.93,  99.90,  -2.92,   0.01,
12/11 15Z,  -0.10,  -3.89,  99.90,  -3.98,   0.01,
12/11 16Z,  -0.20,  -4.89,  99.90,  -5.08,   0.01,
12/11 17Z,  -0.20,  -5.90,  99.90,  -6.09,   0.01,
12/11 18Z,  -0.30,  -6.53,  99.90,  -6.82,   0.01,  (min)
12/11 19Z,  -0.30,  -6.05,  99.90,  -6.34,   0.01,
12/11 20Z,  -0.30,  -4.66,  99.90,  -4.95,   0.01,
12/11 21Z,  -0.40,  -3.32,  99.90,  -3.72,   0.01,
12/11 22Z,  -0.30,  -2.25,  99.90,  -2.54,   0.01,
12/11 23Z,  -0.30,  -1.31,  99.90,  -1.60,   0.01,
12/12 00Z,  -0.30,  -0.96,  99.90,  -1.25,   0.01,  (max)
12/12 01Z,  -0.30,  -1.38,  99.90,  -1.67,   0.01,
12/12 02Z,  -0.30,  -2.18,  99.90,  -2.47,   0.01,
12/12 03Z,  -0.20,  -3.10,  99.90,  -3.29,   0.01,
12/12 04Z,  -0.20,  -4.13,  99.90,  -4.32,   0.01,
12/12 05Z,  -0.20,  -5.29,  99.90,  -5.48,   0.01,
12/12 06Z,  -0.30,  -6.40,  99.90,  -6.69,   0.01,
12/12 07Z,  -0.30,  -6.73,  99.90,  -7.02,   0.01,  (min)
12/12 08Z,  -0.30,  -5.87,  99.90,  -6.16,   0.01,
12/12 09Z,  -0.30,  -4.56,  99.90,  -4.85,   0.01,
12/12 10Z,  -0.30,  -3.39,  99.90,  -3.68,   0.01,
12/12 11Z,  -0.30,  -2.21,  99.90,  -2.50,   0.01,
12/12 12Z,  -0.30,  -1.36,  99.90,  -1.65,   0.01,
12/12 13Z,  -0.30,  -1.35,  99.90,  -1.64,   0.01,  (max)
12/12 14Z,  -0.30,  -2.00,  99.90,  -2.29,   0.01,
12/12 15Z,  -0.30,  -2.89,  99.90,  -3.18,   0.01,
12/12 16Z,  -0.30,  -3.87,  99.90,  -4.16,   0.01,
12/12 17Z,  -0.30,  -4.89,  99.90,  -5.18,   0.01,
12/12 18Z,  -0.30,  -5.93,  99.90,  -6.22,   0.01,
12/12 19Z,  -0.30,  -6.51,  99.90,  -6.80,   0.01,  (min)
12/12 20Z,  -0.30,  -5.98,  99.90,  -6.27,   0.01,
12/12 21Z,  -0.30,  -4.69,  99.90,  -4.98,   0.01,
12/12 22Z,  -0.30,  -3.50,  99.90,  -3.79,   0.01,
12/12 23Z,  -0.30,  -2.42,  99.90,  -2.71,   0.01,
12/13 00Z,  -0.30,  -1.45,  99.90,  -1.74,   0.01,
12/13 01Z,  -0.30,  -1.13,  99.90,  -1.42,   0.01,  (max)
12/13 02Z,  -0.30,  -1.59,  99.90,  -1.89,   0.01,
12/13 03Z,  -0.30,  -2.42,  99.90,  -2.71,   0.01,
12/13 04Z,  -0.30,  -3.38,  99.90,  -3.67,   0.01,
12/13 05Z,  -0.30,  -4.42,  99.90,  -4.71,   0.01,
12/13 06Z,  -0.30,  -5.55,  99.90,  -5.84,   0.01,
12/13 07Z,  -0.30,  -6.56,  99.90,  -6.85,   0.01,
12/13 08Z,  -0.30,  -6.68,  99.90,  -6.97,   0.01,  (min)
12/13 09Z,  -0.20,  -5.71,  99.90,  -5.90,   0.01,
12/13 10Z,  -0.20,  -4.43,  99.90,  -4.62,   0.01,
12/13 11Z,  -0.20,  -3.25,  99.90,  -3.44,   0.01,
12/13 12Z,  -0.20,  -2.02,  99.90,  -2.21,   0.01,
12/13 13Z,  -0.20,  -1.19,  99.90,  -1.38,   0.01,  (max)
12/13 14Z,  -0.20,  -1.25,  99.90,  -1.44,   0.01,
12/13 15Z,  -0.20,  -1.93,  99.90,  -2.12,   0.01,
12/13 16Z,  -0.10,  -2.85,  99.90,  -2.95,   0.01,
12/13 17Z,  -0.10,  -3.86,  99.90,  -3.95,   0.01,
12/13 18Z,  -0.10,  -4.92,  99.90,  -5.01,   0.01,
12/13 19Z,  -0.10,  -5.99,  99.90,  -6.08,   0.01,
12/13 20Z,  -0.10,  -6.53,  99.90,  -6.62,   0.01,  (min)
12/13 21Z,  -0.10,  -5.96,  99.90,  -6.05,   0.01,
12/13 22Z,  -0.10,  -4.77,  99.90,  -4.86,   0.01,
12/13 23Z,  -0.10,  -3.65,  99.90,  -3.75,   0.01,
12/14 00Z,  -0.10,  -2.53,  99.90,  -2.62,   0.01,
12/14 01Z,  -0.10,  -1.52,  99.90,  -1.62,   0.01,
12/14 02Z,  -0.10,  -1.26,  99.90,  -1.35,   0.01,  (max)
12/14 03Z,  -0.10,  -1.78,  99.90,  -1.87,   0.01,
12/14 04Z,  -0.10,  -2.65,  99.90,  -2.74,   0.01,
12/14 05Z,  -0.10,  -3.64,  99.90,  -3.73,   0.01,
12/14 06Z,  -0.10,  -4.68,  99.90,  -4.77,   0.01,
12/14 07Z,  -0.10,  -5.79,  99.90,  -5.88,   0.01,
12/14 08Z,  -0.10,  -6.67,  99.90,  -6.76,   0.01,  (min)
12/14 09Z,  -0.10,  -6.59,  99.90,  -6.68,   0.01,
12/14 10Z,  -0.10,  -5.51,  99.90,  -5.60,   0.01,
12/14 11Z,  -0.10,  -4.25,  99.90,  -4.34,   0.01,
12/14 12Z,   0.00,  -3.02,  99.90,  -3.01,   0.01,
12/14 13Z,  99.90,  -1.75,  99.90,  99.90,   0.01,
12/14 14Z,  99.90,  -0.99,  99.90,  99.90,   0.01,
12/14 15Z,  99.90,  -1.15,  99.90,  99.90,   0.01,
12/14 16Z,  99.90,  -1.89,  99.90,  99.90,   0.01,
12/14 17Z,  99.90,  -2.85,  99.90,  99.90,   0.01,
12/14 18Z,  99.90,  -3.88,  99.90,  99.90,   0.01,