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
#Egegik River, Ent, AK : 03/09/2026 11:23:35 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 12Z,   1.10, -12.07,  99.90, -10.97,   0.00,
03/07 13Z,   1.10,  -8.35,  99.90,  -7.25,   0.00,
03/07 14Z,   1.20,  -4.86,  99.90,  -3.66,   0.00,
03/07 15Z,   1.20,  -2.45,  99.90,  -1.25,   0.00,
03/07 16Z,   1.30,  -1.64,  99.90,  -0.34,   0.00,  (max)
03/07 17Z,   1.30,  -2.37,  99.90,  -1.07,   0.00,
03/07 18Z,   1.20,  -4.23,  99.90,  -3.03,   0.00,
03/07 19Z,   1.20,  -6.82,  99.90,  -5.62,   0.00,
03/07 20Z,   1.20,  -9.70,  99.90,  -8.50,   0.00,
03/07 21Z,   1.20, -12.24,  99.90, -11.04,   0.00,
03/07 22Z,   1.20, -13.64,  99.90, -12.44,   0.00,  (min)
03/07 23Z,   1.20, -13.30,  99.90, -12.10,   0.00,
03/08 00Z,   1.20, -11.33,  99.90, -10.13,   0.00,
03/08 01Z,   1.10,  -8.48,  99.90,  -7.38,   0.00,
03/08 02Z,   1.00,  -5.67,  99.90,  -4.67,   0.00,
03/08 03Z,   1.00,  -3.70,  99.90,  -2.70,   0.00,
03/08 04Z,   0.90,  -3.13,  99.90,  -2.23,   0.00,  (max)
03/08 05Z,   0.80,  -4.02,  99.90,  -3.22,   0.00,
03/08 06Z,   0.80,  -6.06,  99.90,  -5.26,   0.00,
03/08 07Z,   0.80,  -8.80,  99.90,  -8.00,   0.00,
03/08 08Z,   0.70, -11.87,  99.90, -11.17,   0.00,
03/08 09Z,   0.60, -14.71,  99.90, -14.11,   0.00,
03/08 10Z,   0.50, -16.54,  99.90, -16.04,   0.00,
03/08 11Z,   0.40, -16.60,  99.90, -16.20,   0.00,  (min)
03/08 12Z,   0.40, -14.65,  99.90, -14.25,   0.00,
03/08 13Z,   0.30, -11.31,  99.90, -11.01,   0.00,
03/08 14Z,   0.30,  -7.52,  99.90,  -7.22,   0.00,
03/08 15Z,   0.20,  -4.14,  99.90,  -3.94,   0.00,
03/08 16Z,   0.20,  -1.97,  99.90,  -1.77,   0.00,
03/08 17Z,   0.10,  -1.39,  99.90,  -1.29,   0.00,  (max)
03/08 18Z,   0.10,  -2.27,  99.90,  -2.17,   0.00,
03/08 19Z,   0.00,  -4.18,  99.90,  -4.18,   0.00,
03/08 20Z,   0.00,  -6.74,  99.90,  -6.74,   0.00,
03/08 21Z,  -0.10,  -9.51,  99.90,  -9.61,   0.00,
03/08 22Z,  -0.10, -11.85,  99.90, -11.95,   0.00,
03/08 23Z,  -0.20, -12.99,  99.90, -13.19,   0.00,  (min)
03/09 00Z,  -0.20, -12.46,  99.90, -12.66,   0.00,
03/09 01Z,  -0.20, -10.47,  99.90, -10.67,   0.00,
03/09 02Z,  -0.20,  -7.87,  99.90,  -8.07,   0.00,
03/09 03Z,  -0.30,  -5.49,  99.90,  -5.79,   0.00,
03/09 04Z,  -0.30,  -4.05,  99.90,  -4.35,   0.00,  (max)
03/09 05Z,  -0.40,  -3.97,  99.90,  -4.37,   0.00,
03/09 06Z,  -0.50,  -5.21,  99.90,  -5.71,   0.00,
03/09 07Z,  -0.50,  -7.39,  99.90,  -7.89,   0.00,
03/09 08Z,  -0.50, -10.12,  99.90, -10.62,   0.00,
03/09 09Z,  -0.60, -13.02,  99.90, -13.62,   0.00,
03/09 10Z,  -0.60, -15.54,  99.90, -16.14,   0.00,
03/09 11Z,  -0.60, -16.89,  99.90, -17.49,   0.00,  (min)
03/09 12Z,  -0.60, -16.37,  99.90, -16.97,   0.00,
03/09 13Z,  -0.60, -13.95,  99.90, -14.55,   0.00,
03/09 14Z,  -0.70, -10.38,  99.90, -11.08,   0.00,
03/09 15Z,  -0.70,  -6.59,  99.90,  -7.29,   0.00,
03/09 16Z,  -0.80,  -3.42,  99.90,  -4.22,   0.00,
03/09 17Z,  -0.90,  -1.56,  99.90,  -2.46,   0.00,
03/09 18Z,  -0.90,  -1.29,  99.90,  -2.19,   0.00,  (max)
03/09 19Z,  -0.90,  -2.35,  99.90,  -3.25,   0.00,
03/09 20Z,  -0.90,  -4.33,  99.90,  -5.23,   0.00,
03/09 21Z,  -0.80,  -6.86,  99.90,  -7.66,   0.00,
03/09 22Z,  -0.80,  -9.50,  99.90, -10.30,   0.00,
03/09 23Z,  -0.70, -11.61,  99.90, -12.31,   0.00,
03/10 00Z,  -0.60, -12.46,  99.90, -13.06,   0.00,  (min)
03/10 01Z,  -0.60, -11.69,  99.90, -12.29,   0.00,
03/10 02Z,  -0.50,  -9.68,  99.90, -10.18,   0.00,
03/10 03Z,  -0.50,  -7.30,  99.90,  -7.80,   0.00,
03/10 04Z,  -0.50,  -5.34,  99.90,  -5.84,   0.00,
03/10 05Z,  -0.50,  -4.40,  99.90,  -4.90,   0.00,  (max)
03/10 06Z,  -0.50,  -4.76,  99.90,  -5.26,   0.00,
03/10 07Z,  -0.50,  -6.30,  99.90,  -6.80,   0.00,
03/10 08Z,  -0.50,  -8.60,  99.90,  -9.10,   0.00,
03/10 09Z,  -0.60, -11.29,  99.90, -11.89,   0.00,
03/10 10Z,  -0.60, -14.00,  99.90, -14.60,   0.00,
03/10 11Z,  -0.80, -16.17,  99.90, -16.97,   0.00,
03/10 12Z,  -0.90, -17.02,  99.90, -17.92,   0.00,  (min)
03/10 13Z,  -1.10, -15.94,  99.90, -17.04,   0.00,
03/10 14Z,  -1.20, -13.11,  99.90, -14.31,   0.00,
03/10 15Z,  -1.30,  -9.38,  99.90, -10.68,   0.00,
03/10 16Z,  -1.40,  -5.68,  99.90,  -7.08,   0.00,
03/10 17Z,  -1.50,  -2.79,  99.90,  -4.29,   0.00,
03/10 18Z,  -1.50,  -1.29,  99.90,  -2.79,   0.00,  (max)
03/10 19Z,  -1.50,  -1.34,  99.90,  -2.84,   0.00,
03/10 20Z,  -1.40,  -2.59,  99.90,  -3.99,   0.00,
03/10 21Z,  -1.30,  -4.64,  99.90,  -5.94,   0.00,
03/10 22Z,  -1.20,  -7.13,  99.90,  -8.33,   0.00,
03/10 23Z,  -1.10,  -9.63,  99.90, -10.73,   0.00,
03/11 00Z,  -1.00, -11.47,  99.90, -12.47,   0.00,
03/11 01Z,  -1.00, -12.00,  99.90, -13.00,   0.00,  (min)
03/11 02Z,  -1.10, -10.98,  99.90, -12.08,   0.00,
03/11 03Z,  -1.10,  -8.94,  99.90, -10.04,   0.00,
03/11 04Z,  -1.20,  -6.78,  99.90,  -7.98,   0.00,
03/11 05Z,  -1.20,  -5.21,  99.90,  -6.41,   0.00,
03/11 06Z,  -1.30,  -4.72,  99.90,  -6.02,   0.00,  (max)
03/11 07Z,  -1.30,  -5.49,  99.90,  -6.79,   0.00,
03/11 08Z,  -1.30,  -7.27,  99.90,  -8.57,   0.00,
03/11 09Z,  -1.30,  -9.66,  99.90, -10.96,   0.00,
03/11 10Z,  -1.20, -12.30,  99.90, -13.50,   0.00,
03/11 11Z,  -1.20, -14.82,  99.90, -16.02,   0.00,
03/11 12Z,  -1.20, -16.63,  99.90, -17.83,   0.00,
03/11 13Z,  -1.20, -16.97,  99.90, -18.17,   0.00,  (min)
03/11 14Z,  -1.30, -15.38,  99.90, -16.68,   0.00,
03/11 15Z,  -1.30, -12.20,  99.90, -13.50,   0.00,
03/11 16Z,  -1.30,  -8.40,  99.90,  -9.70,   0.00,
03/11 17Z,  -1.30,  -4.86,  99.90,  -6.16,   0.00,
03/11 18Z,  -1.30,  -2.29,  99.90,  -3.59,   0.00,
03/11 19Z,  -1.20,  -1.17,  99.90,  -2.37,   0.00,  (max)
03/11 20Z,  -1.20,  -1.52,  99.90,  -2.72,   0.00,
03/11 21Z,  -1.20,  -2.96,  99.90,  -4.16,   0.00,
03/11 22Z,  -1.10,  -5.06,  99.90,  -6.16,   0.00,
03/11 23Z,  -1.00,  -7.51,  99.90,  -8.51,   0.00,
03/12 00Z,  -1.00,  -9.84,  99.90, -10.84,   0.00,
03/12 01Z,  -0.90, -11.39,  99.90, -12.29,   0.00,
03/12 02Z,  -0.80, -11.57,  99.90, -12.37,   0.00,  (min)
03/12 03Z,  -0.80, -10.30,  99.90, -11.10,   0.00,
03/12 04Z,  -0.80,  -8.24,  99.90,  -9.04,   0.00,
03/12 05Z,  -0.80,  -6.30,  99.90,  -7.10,   0.00,
03/12 06Z,  -0.70,  -5.10,  99.90,  -5.80,   0.00,
03/12 07Z,  -0.60,  -5.03,  99.90,  -5.63,   0.00,  (max)
03/12 08Z,  -0.50,  -6.13,  99.90,  -6.63,   0.00,
03/12 09Z,  -0.40,  -8.12,  99.90,  -8.52,   0.00,
03/12 10Z,  -0.30, -10.58,  99.90, -10.88,   0.00,
03/12 11Z,  -0.30, -13.15,  99.90, -13.45,   0.00,
03/12 12Z,  -0.30, -15.47,  99.90, -15.77,   0.00,
03/12 13Z,  -0.30, -16.92,  99.90, -17.22,   0.00,  (min)
03/12 14Z,  -0.30, -16.78,  99.90, -17.08,   0.00,
03/12 15Z,  -0.30, -14.71,  99.90, -15.01,   0.00,
03/12 16Z,  -0.40, -11.27,  99.90, -11.67,   0.00,
03/12 17Z,  -0.40,  -7.46,  99.90,  -7.86,   0.00,
03/12 18Z,  -0.40,  -4.13,  99.90,  -4.53,   0.00,
03/12 19Z,  -0.40,  -1.91,  99.90,  -2.31,   0.00,
03/12 20Z,  -0.40,  -1.17,  99.90,  -1.57,   0.00,  (max)
03/12 21Z,  -0.40,  -1.82,  99.90,  -2.22,   0.00,
03/12 22Z,  -0.40,  -3.41,  99.90,  -3.81,   0.00,
03/12 23Z,  -0.50,  -5.57,  99.90,  -6.07,   0.00,
03/13 00Z,  -0.50,  -7.95,  99.90,  -8.45,   0.00,