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
#Boston, MA : 03/05/2026 07:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/03 12Z,  -0.30,  -2.42,  -2.64,  99.90,   0.08,
03/03 13Z,  -0.30,   0.24,  -0.09,  99.90,  -0.03,
03/03 14Z,  -0.30,   2.97,   2.70,  99.90,   0.03,
03/03 15Z,  -0.30,   4.92,   4.86,  99.90,   0.24,
03/03 16Z,  -0.30,   5.60,   5.49,  99.90,   0.19,  (max)
03/03 17Z,  -0.30,   4.98,   4.77,  99.90,   0.09,
03/03 18Z,  -0.20,   3.29,   2.86,  99.90,  -0.23,
03/03 19Z,  -0.20,   0.78,   0.45,  99.90,  -0.13,
03/03 20Z,  -0.20,  -2.15,  -2.33,  99.90,   0.02,
03/03 21Z,  -0.10,  -4.70,  -4.87,  99.90,  -0.07,
03/03 22Z,  -0.10,  -5.89,  -6.34,  99.90,  -0.35,  (min)
03/03 23Z,  -0.10,  -5.50,  -5.81,  99.90,  -0.21,
03/04 00Z,   0.00,  -3.94,  -3.91,  99.90,   0.03,
03/04 01Z,   0.00,  -1.56,  -1.40,  99.90,   0.16,
03/04 02Z,   0.00,   1.22,   1.24,  99.90,   0.02,
03/04 03Z,   0.00,   3.61,   3.68,  99.90,   0.07,
03/04 04Z,   0.00,   4.89,   5.05,  99.90,   0.16,  (max)
03/04 05Z,   0.00,   4.85,   5.02,  99.90,   0.17,
03/04 06Z,   0.00,   3.63,   3.59,  99.90,  -0.04,
03/04 07Z,   0.00,   1.50,   1.44,  99.90,  -0.06,
03/04 08Z,   0.00,  -1.20,  -1.14,  99.90,   0.06,
03/04 09Z,  -0.10,  -3.86,  -3.64,  99.90,   0.32,
03/04 10Z,  -0.10,  -5.50,  -5.49,  99.90,   0.11,
03/04 11Z,  -0.20,  -5.51,  -5.87,  99.90,  -0.16,  (min)
03/04 12Z,  -0.20,  -4.18,  -4.29,  99.90,   0.09,
03/04 13Z,  -0.30,  -1.97,  -2.12,  99.90,   0.15,
03/04 14Z,  -0.30,   0.77,   0.40,  99.90,  -0.07,
03/04 15Z,  -0.20,   3.39,   3.09,  99.90,  -0.10,
03/04 16Z,  -0.10,   5.07,   4.87,  99.90,  -0.10,
03/04 17Z,   0.00,   5.42,   5.17,  99.90,  -0.25,  (max)
03/04 18Z,   0.00,   4.49,   4.33,  99.90,  -0.16,
03/04 19Z,   0.10,   2.56,   2.27,  99.90,  -0.39,
03/04 20Z,   0.10,  -0.05,  -0.13,  99.90,  -0.18,
03/04 21Z,   0.20,  -2.89,  -2.67,  99.90,   0.02,
03/04 22Z,   0.20,  -5.09,  -4.94,  99.90,  -0.05,
03/04 23Z,   0.20,  -5.79,  -5.75,  99.90,  -0.16,  (min)
03/05 00Z,   0.10,  -4.95,  -4.78,  99.90,   0.07,
03/05 01Z,   0.00,  -3.09,  -2.69,  99.90,   0.40,
03/05 02Z,   0.00,  -0.56,  -0.44,  99.90,   0.12,
03/05 03Z,   0.00,   2.16,   2.10,  99.90,  -0.06,
03/05 04Z,   0.00,   4.26,   4.34,  99.90,   0.08,
03/05 05Z,   0.00,   5.12,   5.39,  99.90,   0.27,  (max)
03/05 06Z,   0.00,   4.66,   4.86,  99.90,   0.20,
03/05 07Z,   0.00,   3.10,   3.05,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 08Z,   0.10,   0.76,  99.90,   0.82,  -0.05,
03/05 09Z,   0.10,  -1.98,  99.90,  -1.92,  -0.04,
03/05 10Z,   0.20,  -4.43,  99.90,  -4.27,  -0.04,
03/05 11Z,   0.20,  -5.66,  99.90,  -5.49,  -0.03,  (min)
03/05 12Z,   0.30,  -5.26,  99.90,  -4.98,  -0.03,
03/05 13Z,   0.40,  -3.66,  99.90,  -3.28,  -0.02,
03/05 14Z,   0.50,  -1.35,  99.90,  -0.86,  -0.02,
03/05 15Z,   0.60,   1.34,  99.90,   1.93,  -0.01,
03/05 16Z,   0.70,   3.71,  99.90,   4.41,  -0.01,
03/05 17Z,   0.70,   5.02,  99.90,   5.72,  -0.00,  (max)
03/05 18Z,   0.70,   4.98,  99.90,   5.68,   0.00,
03/05 19Z,   0.70,   3.75,  99.90,   4.46,   0.01,
03/05 20Z,   0.70,   1.66,  99.90,   2.37,   0.01,
03/05 21Z,   0.80,  -0.93,  99.90,  -0.12,   0.01,
03/05 22Z,   0.90,  -3.51,  99.90,  -2.61,   0.01,
03/05 23Z,   1.10,  -5.22,  99.90,  -4.11,   0.01,
03/06 00Z,   1.10,  -5.35,  99.90,  -4.25,   0.01,  (min)
03/06 01Z,   1.20,  -4.11,  99.90,  -2.90,   0.01,
03/06 02Z,   1.10,  -2.05,  99.90,  -0.94,   0.01,
03/06 03Z,   1.10,   0.49,  99.90,   1.60,   0.01,
03/06 04Z,   1.00,   2.99,  99.90,   4.00,   0.01,
03/06 05Z,   1.00,   4.67,  99.90,   5.68,   0.01,
03/06 06Z,   0.90,   5.05,  99.90,   5.96,   0.01,  (max)
03/06 07Z,   0.90,   4.17,  99.90,   5.08,   0.01,
03/06 08Z,   0.80,   2.34,  99.90,   3.15,   0.01,
03/06 09Z,   0.80,  -0.09,  99.90,   0.72,   0.01,
03/06 10Z,   0.90,  -2.70,  99.90,  -1.79,   0.01,
03/06 11Z,   0.80,  -4.80,  99.90,  -3.99,   0.01,
03/06 12Z,   0.90,  -5.53,  99.90,  -4.62,   0.01,  (min)
03/06 13Z,   0.90,  -4.74,  99.90,  -3.84,   0.01,
03/06 14Z,   0.80,  -2.98,  99.90,  -2.17,   0.01,
03/06 15Z,   0.90,  -0.66,  99.90,   0.25,   0.01,
03/06 16Z,   0.80,   1.85,  99.90,   2.66,   0.01,
03/06 17Z,   0.70,   3.86,  99.90,   4.57,   0.01,
03/06 18Z,   0.60,   4.73,  99.90,   5.34,   0.01,  (max)
03/06 19Z,   0.70,   4.31,  99.90,   5.02,   0.01,
03/06 20Z,   0.70,   2.85,  99.90,   3.56,   0.01,
03/06 21Z,   0.70,   0.72,  99.90,   1.43,   0.01,
03/06 22Z,   0.60,  -1.70,  99.90,  -1.09,   0.01,
03/06 23Z,   0.60,  -3.90,  99.90,  -3.29,   0.01,
03/07 00Z,   0.60,  -5.04,  99.90,  -4.43,   0.01,  (min)
03/07 01Z,   0.50,  -4.64,  99.90,  -4.13,   0.01,
03/07 02Z,   0.40,  -3.10,  99.90,  -2.69,   0.01,
03/07 03Z,   0.40,  -0.97,  99.90,  -0.56,   0.01,
03/07 04Z,   0.40,   1.42,  99.90,   1.83,   0.01,
03/07 05Z,   0.30,   3.58,  99.90,   3.89,   0.01,
03/07 06Z,   0.40,   4.78,  99.90,   5.19,   0.01,  (max)
03/07 07Z,   0.30,   4.69,  99.90,   5.00,   0.01,
03/07 08Z,   0.30,   3.47,  99.90,   3.78,   0.01,
03/07 09Z,   0.30,   1.48,  99.90,   1.79,   0.01,
03/07 10Z,   0.30,  -0.89,  99.90,  -0.58,   0.01,
03/07 11Z,   0.30,  -3.24,  99.90,  -2.93,   0.01,
03/07 12Z,   0.30,  -4.89,  99.90,  -4.58,   0.01,
03/07 13Z,   0.30,  -5.14,  99.90,  -4.83,   0.01,  (min)
03/07 14Z,   0.30,  -4.06,  99.90,  -3.75,   0.01,
03/07 15Z,   0.20,  -2.24,  99.90,  -2.03,   0.01,
03/07 16Z,   0.20,  -0.05,  99.90,   0.16,   0.01,
03/07 17Z,   0.10,   2.18,  99.90,   2.29,   0.01,
03/07 18Z,   0.20,   3.79,  99.90,   4.00,   0.01,
03/07 19Z,   0.20,   4.23,  99.90,   4.44,   0.01,  (max)
03/07 20Z,   0.20,   3.51,  99.90,   3.72,   0.01,
03/07 21Z,   0.20,   1.93,  99.90,   2.14,   0.01,
03/07 22Z,   0.20,  -0.11,  99.90,   0.10,   0.01,
03/07 23Z,   0.20,  -2.25,  99.90,  -2.05,   0.01,
03/08 00Z,   0.10,  -3.99,  99.90,  -3.88,   0.01,
03/08 01Z,   0.20,  -4.58,  99.90,  -4.37,   0.01,  (min)
03/08 02Z,   0.10,  -3.76,  99.90,  -3.65,   0.01,
03/08 03Z,   0.10,  -2.07,  99.90,  -1.97,   0.01,
03/08 04Z,   0.00,  -0.03,  99.90,  -0.02,   0.01,
03/08 05Z,   0.00,   2.12,  99.90,   2.13,   0.01,
03/08 06Z,   0.00,   3.87,  99.90,   3.88,   0.01,
03/08 07Z,   0.00,   4.60,  99.90,   4.61,   0.01,  (max)
03/08 08Z,   0.00,   4.12,  99.90,   4.13,   0.01,
03/08 09Z,   0.00,   2.68,  99.90,   2.69,   0.01,
03/08 10Z,   0.00,   0.69,  99.90,   0.70,   0.01,
03/08 11Z,   0.00,  -1.50,  99.90,  -1.49,   0.01,
03/08 12Z,   0.00,  -3.52,  99.90,  -3.51,   0.01,
03/08 13Z,   0.00,  -4.72,  99.90,  -4.71,   0.01,  (min)
03/08 14Z,   0.00,  -4.57,  99.90,  -4.56,   0.01,
03/08 15Z,   0.00,  -3.33,  99.90,  -3.32,   0.01,
03/08 16Z,  -0.10,  -1.58,  99.90,  -1.68,   0.01,
03/08 17Z,  -0.20,   0.40,  99.90,   0.21,   0.01,
03/08 18Z,  -0.20,   2.31,  99.90,   2.11,   0.01,
03/08 19Z,  -0.20,   3.51,  99.90,   3.32,   0.01,
03/08 20Z,  -0.10,   3.61,  99.90,   3.52,   0.01,  (max)
03/08 21Z,   0.00,   2.69,  99.90,   2.70,   0.01,
03/08 22Z,   0.00,   1.12,  99.90,   1.13,   0.01,
03/08 23Z,   0.10,  -0.73,  99.90,  -0.62,   0.01,
03/09 00Z,   0.10,  -2.54,  99.90,  -2.43,   0.01,