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.

	Port Heiden, AK

	Egegik, AK

	Naknek, AK

	Clark's Pt, AK

	Goodnews Bay

	Quinhagak, AK

	Kuskokwak, AK

	Eek, Apokak, AK

	Popokamute, AK

	Scammon Bay AK

	St. Lawrence, AK

	Kwikluak, AK

	Kawanak, AK

	Apoon, Yukon, AK

	St. Michaels, AK

	Golovin, AK

	Nome, AK

	Port Clarence, AK

	Kotzebue, AK

	Pt. Barrow, AK

	Prudhoe Bay, AK

	St. Paul Island AK
#Philadelphia, PA : 03/21/2025 23:24:08 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 06Z,   1.20,  -5.12,  -2.80,  99.90,   1.12,
03/20 07Z,   1.20,  -3.28,  -1.51,  99.90,   0.57,
03/20 08Z,   1.20,  -1.66,  -0.45,  99.90,   0.01,
03/20 09Z,   1.30,  -0.86,   0.49,  99.90,   0.05,
03/20 10Z,   1.30,  -0.53,   1.03,  99.90,   0.26,  (max)
03/20 11Z,   1.30,  -0.66,   0.68,  99.90,   0.04,
03/20 12Z,   1.30,  -1.51,  -0.30,  99.90,  -0.09,
03/20 13Z,   1.30,  -2.74,  -1.39,  99.90,   0.05,
03/20 14Z,   1.30,  -3.94,  -2.38,  99.90,   0.26,
03/20 15Z,   1.40,  -4.95,  -3.35,  99.90,   0.20,
03/20 16Z,   1.40,  -5.70,  -4.18,  99.90,   0.12,
03/20 17Z,   1.40,  -6.16,  -4.67,  99.90,   0.09,  (min)
03/20 18Z,   1.40,  -5.99,  -3.77,  99.90,   0.82,
03/20 19Z,   1.50,  -4.80,  -2.30,  99.90,   1.00,
03/20 20Z,   1.50,  -3.22,  -1.17,  99.90,   0.55,
03/20 21Z,   1.50,  -2.21,  -0.31,  99.90,   0.40,
03/20 22Z,   1.60,  -1.67,   0.43,  99.90,   0.50,
03/20 23Z,   1.60,  -1.40,   0.55,  99.90,   0.35,  (max)
03/21 00Z,   1.60,  -1.77,  -0.21,  99.90,  -0.04,
03/21 01Z,   1.60,  -2.79,  -1.15,  99.90,   0.04,
03/21 02Z,   1.70,  -3.98,  -2.11,  99.90,   0.17,
03/21 03Z,   1.60,  -5.06,  -3.04,  99.90,   0.42,
03/21 04Z,   1.60,  -5.81,  -3.91,  99.90,   0.30,
03/21 05Z,   1.60,  -6.14,  -4.55,  99.90,  -0.01,  (min)
03/21 06Z,   1.60,  -5.92,  -4.33,  99.90,  -0.01,
03/21 07Z,   1.60,  -4.73,  -3.14,  99.90,  -0.01,
03/21 08Z,   1.50,  -2.84,  -1.96,  99.90,  -0.62,
03/21 09Z,   1.50,  -1.39,  -1.21,  99.90,  -1.32,
03/21 10Z,   1.40,  -0.77,  -0.90,  99.90,  -1.53,  (max)
03/21 11Z,   1.30,  -0.54,  -0.97,  99.90,  -1.73,
03/21 12Z,   1.10,  -0.81,  -1.57,  99.90,  -1.86,
03/21 13Z,   1.10,  -1.74,  -2.50,  99.90,  -1.86,
03/21 14Z,   1.00,  -2.96,  -3.52,  99.90,  -1.56,
03/21 15Z,   0.90,  -4.10,  -4.49,  99.90,  -1.29,
03/21 16Z,   0.80,  -5.03,  -5.49,  99.90,  -1.26,
03/21 17Z,   0.70,  -5.70,  -6.44,  99.90,  -1.44,
03/21 18Z,   0.60,  -6.08,  -7.22,  99.90,  -1.74,
03/21 19Z,   0.60,  -5.76,  -7.33,  99.90,  -2.17,  (min)
03/21 20Z,   0.50,  -4.48,  -5.74,  99.90,  -1.76,
03/21 21Z,   0.50,  -3.01,  -4.35,  99.90,  -1.84,
03/21 22Z,   0.50,  -2.16,  -3.27,  99.90,  -1.61,
03/21 23Z,   0.50,  -1.69,  -2.45,  99.90,  -1.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 00Z,   0.50,  -1.48,  99.90,  -2.16,  -1.17,  (max)
03/22 01Z,   0.50,  -1.95,  99.90,  -2.53,  -1.08,
03/22 02Z,   0.60,  -3.00,  99.90,  -3.39,  -0.99,
03/22 03Z,   0.60,  -4.18,  99.90,  -4.47,  -0.90,
03/22 04Z,   0.60,  -5.19,  99.90,  -5.40,  -0.80,
03/22 05Z,   0.60,  -5.86,  99.90,  -5.97,  -0.71,
03/22 06Z,   0.70,  -6.11,  99.90,  -6.03,  -0.62,  (min)
03/22 07Z,   0.70,  -5.77,  99.90,  -5.60,  -0.53,
03/22 08Z,   0.70,  -4.44,  99.90,  -4.17,  -0.44,
03/22 09Z,   0.70,  -2.58,  99.90,  -2.22,  -0.34,
03/22 10Z,   0.70,  -1.30,  99.90,  -0.85,  -0.25,
03/22 11Z,   0.70,  -0.76,  99.90,  -0.22,  -0.16,
03/22 12Z,   0.70,  -0.57,  99.90,  -0.03,  -0.16,  (max)
03/22 13Z,   0.70,  -0.91,  99.90,  -0.37,  -0.16,
03/22 14Z,   0.70,  -1.87,  99.90,  -1.33,  -0.16,
03/22 15Z,   0.70,  -3.05,  99.90,  -2.51,  -0.16,
03/22 16Z,   0.70,  -4.13,  99.90,  -3.59,  -0.16,
03/22 17Z,   0.80,  -5.00,  99.90,  -4.36,  -0.16,
03/22 18Z,   0.80,  -5.63,  99.90,  -4.99,  -0.16,
03/22 19Z,   0.80,  -5.99,  99.90,  -5.35,  -0.16,  (min)
03/22 20Z,   0.80,  -5.59,  99.90,  -4.95,  -0.16,
03/22 21Z,   0.80,  -4.27,  99.90,  -3.63,  -0.16,
03/22 22Z,   0.80,  -2.91,  99.90,  -2.27,  -0.16,
03/22 23Z,   0.70,  -2.15,  99.90,  -1.61,  -0.16,
03/23 00Z,   0.70,  -1.67,  99.90,  -1.13,  -0.16,
03/23 01Z,   0.70,  -1.50,  99.90,  -0.96,  -0.16,  (max)
03/23 02Z,   0.60,  -2.04,  99.90,  -1.60,  -0.16,
03/23 03Z,   0.60,  -3.10,  99.90,  -2.66,  -0.16,
03/23 04Z,   0.60,  -4.24,  99.90,  -3.80,  -0.16,
03/23 05Z,   0.50,  -5.21,  99.90,  -4.87,  -0.16,
03/23 06Z,   0.50,  -5.83,  99.90,  -5.49,  -0.16,
03/23 07Z,   0.40,  -6.07,  99.90,  -5.83,  -0.16,  (min)
03/23 08Z,   0.40,  -5.67,  99.90,  -5.43,  -0.16,
03/23 09Z,   0.40,  -4.27,  99.90,  -4.03,  -0.16,
03/23 10Z,   0.30,  -2.47,  99.90,  -2.32,  -0.16,
03/23 11Z,   0.30,  -1.30,  99.90,  -1.16,  -0.16,
03/23 12Z,   0.20,  -0.77,  99.90,  -0.73,  -0.16,
03/23 13Z,   0.20,  -0.55,  99.90,  -0.51,  -0.16,  (max)
03/23 14Z,   0.20,  -0.92,  99.90,  -0.88,  -0.16,
03/23 15Z,   0.20,  -1.89,  99.90,  -1.85,  -0.16,
03/23 16Z,   0.20,  -3.02,  99.90,  -2.98,  -0.16,
03/23 17Z,   0.20,  -4.05,  99.90,  -4.01,  -0.16,
03/23 18Z,   0.20,  -4.90,  99.90,  -4.86,  -0.16,
03/23 19Z,   0.20,  -5.58,  99.90,  -5.54,  -0.16,
03/23 20Z,   0.20,  -5.95,  99.90,  -5.91,  -0.16,  (min)
03/23 21Z,   0.20,  -5.49,  99.90,  -5.45,  -0.16,
03/23 22Z,   0.20,  -4.15,  99.90,  -4.11,  -0.16,
03/23 23Z,   0.20,  -2.86,  99.90,  -2.82,  -0.16,
03/24 00Z,   0.20,  -2.11,  99.90,  -2.07,  -0.16,
03/24 01Z,   0.30,  -1.56,  99.90,  -1.42,  -0.16,
03/24 02Z,   0.30,  -1.41,  99.90,  -1.27,  -0.16,  (max)
03/24 03Z,   0.30,  -2.01,  99.90,  -1.87,  -0.16,
03/24 04Z,   0.30,  -3.08,  99.90,  -2.94,  -0.16,
03/24 05Z,   0.30,  -4.20,  99.90,  -4.06,  -0.16,
03/24 06Z,   0.30,  -5.14,  99.90,  -5.00,  -0.16,
03/24 07Z,   0.40,  -5.78,  99.90,  -5.54,  -0.16,
03/24 08Z,   0.40,  -6.08,  99.90,  -5.84,  -0.16,  (min)
03/24 09Z,   0.40,  -5.66,  99.90,  -5.42,  -0.16,
03/24 10Z,   0.50,  -4.21,  99.90,  -3.87,  -0.16,
03/24 11Z,   0.60,  -2.45,  99.90,  -2.00,  -0.16,
03/24 12Z,   0.60,  -1.32,  99.90,  -0.88,  -0.16,
03/24 13Z,   0.70,  -0.72,  99.90,  -0.18,  -0.16,
03/24 14Z,   0.70,  -0.45,  99.90,   0.09,  -0.16,  (max)
03/24 15Z,   0.80,  -0.85,  99.90,  -0.21,  -0.16,
03/24 16Z,   0.80,  -1.83,  99.90,  -1.19,  -0.16,
03/24 17Z,   0.80,  -2.93,  99.90,  -2.29,  -0.16,
03/24 18Z,   0.80,  -3.95,  99.90,  -3.31,  -0.16,
03/24 19Z,   0.80,  -4.83,  99.90,  -4.19,  -0.16,
03/24 20Z,   0.70,  -5.58,  99.90,  -5.04,  -0.16,
03/24 21Z,   0.70,  -6.00,  99.90,  -5.46,  -0.16,  (min)
03/24 22Z,   0.60,  -5.46,  99.90,  -5.02,  -0.16,
03/24 23Z,   0.60,  -4.06,  99.90,  -3.62,  -0.16,
03/25 00Z,   0.60,  -2.78,  99.90,  -2.34,  -0.16,
03/25 01Z,   0.50,  -1.96,  99.90,  -1.62,  -0.16,
03/25 02Z,   0.50,  -1.33,  99.90,  -0.99,  -0.16,
03/25 03Z,   0.50,  -1.23,  99.90,  -0.88,  -0.16,  (max)
03/25 04Z,   0.50,  -1.91,  99.90,  -1.57,  -0.16,
03/25 05Z,   0.50,  -3.00,  99.90,  -2.66,  -0.16,
03/25 06Z,   0.50,  -4.11,  99.90,  -3.77,  -0.16,
03/25 07Z,   0.50,  -5.06,  99.90,  -4.72,  -0.16,
03/25 08Z,   0.50,  -5.77,  99.90,  -5.43,  -0.16,
03/25 09Z,   0.50,  -6.16,  99.90,  -5.82,  -0.16,  (min)
03/25 10Z,   0.50,  -5.72,  99.90,  -5.38,  -0.16,
03/25 11Z,   0.50,  -4.20,  99.90,  -3.86,  -0.16,
03/25 12Z,   0.50,  -2.45,  99.90,  -2.11,  -0.16,
03/25 13Z,   0.50,  -1.30,  99.90,  -0.96,  -0.16,
03/25 14Z,   0.50,  -0.59,  99.90,  -0.25,  -0.16,
03/25 15Z,   0.50,  -0.29,  99.90,   0.05,  -0.16,  (max)
03/25 16Z,   0.50,  -0.75,  99.90,  -0.41,  -0.16,
03/25 17Z,   0.50,  -1.76,  99.90,  -1.42,  -0.16,
03/25 18Z,   0.50,  -2.85,  99.90,  -2.51,  -0.16,