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
#Port Clarence, AK : 03/07/2026 00:22:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 06Z,  -1.00,  -6.35,  99.90,  -7.35,   0.00,
03/05 07Z,  -1.00,  -8.59,  99.90,  -9.59,   0.00,
03/05 08Z,  -1.00, -10.57,  99.90, -11.57,   0.00,
03/05 09Z,  -1.00, -11.80,  99.90, -12.80,   0.00,
03/05 10Z,  -1.00, -11.93,  99.90, -12.93,   0.00,  (min)
03/05 11Z,  -1.00, -10.85,  99.90, -11.85,   0.00,
03/05 12Z,  -0.90,  -8.70,  99.90,  -9.60,   0.00,
03/05 13Z,  -0.90,  -6.05,  99.90,  -6.95,   0.00,
03/05 14Z,  -0.90,  -3.79,  99.90,  -4.69,   0.00,
03/05 15Z,  -0.80,  -2.59,  99.90,  -3.39,   0.00,
03/05 16Z,  -0.80,  -2.57,  99.90,  -3.37,   0.00,  (max)
03/05 17Z,  -0.80,  -3.57,  99.90,  -4.37,   0.00,
03/05 18Z,  -0.90,  -5.31,  99.90,  -6.21,   0.00,
03/05 19Z,  -0.90,  -7.43,  99.90,  -8.33,   0.00,
03/05 20Z,  -0.90,  -9.48,  99.90, -10.38,   0.00,
03/05 21Z,  -0.90, -10.96,  99.90, -11.86,   0.00,
03/05 22Z,  -0.90, -11.49,  99.90, -12.39,   0.00,  (min)
03/05 23Z,  -0.90, -10.88,  99.90, -11.78,   0.00,
03/06 00Z,  -1.00,  -9.20,  99.90, -10.20,   0.00,
03/06 01Z,  -1.00,  -6.84,  99.90,  -7.84,   0.00,
03/06 02Z,  -1.00,  -4.61,  99.90,  -5.61,   0.00,
03/06 03Z,  -1.10,  -3.27,  99.90,  -4.37,   0.00,
03/06 04Z,  -1.10,  -3.05,  99.90,  -4.15,   0.00,  (max)
03/06 05Z,  -1.10,  -3.82,  99.90,  -4.92,   0.00,
03/06 06Z,  -1.20,  -5.33,  99.90,  -6.53,   0.00,
03/06 07Z,  -1.20,  -7.26,  99.90,  -8.46,   0.00,
03/06 08Z,  -1.30,  -9.23,  99.90, -10.53,   0.00,
03/06 09Z,  -1.30, -10.75,  99.90, -12.05,   0.00,
03/06 10Z,  -1.30, -11.40,  99.90, -12.70,   0.00,  (min)
03/06 11Z,  -1.40, -10.91,  99.90, -12.31,   0.00,
03/06 12Z,  -1.50,  -9.33,  99.90, -10.83,   0.00,
03/06 13Z,  -1.50,  -6.98,  99.90,  -8.48,   0.00,
03/06 14Z,  -1.50,  -4.56,  99.90,  -6.06,   0.00,
03/06 15Z,  -1.60,  -2.89,  99.90,  -4.49,   0.00,
03/06 16Z,  -1.60,  -2.37,  99.90,  -3.97,   0.00,  (max)
03/06 17Z,  -1.70,  -2.93,  99.90,  -4.63,   0.00,
03/06 18Z,  -1.80,  -4.32,  99.90,  -6.12,   0.00,
03/06 19Z,  -1.80,  -6.24,  99.90,  -8.04,   0.00,
03/06 20Z,  -1.90,  -8.34,  99.90, -10.24,   0.00,
03/06 21Z,  -1.90, -10.16,  99.90, -12.06,   0.00,
03/06 22Z,  -2.00, -11.27,  99.90, -13.27,   0.00,
03/06 23Z,  -2.00, -11.35,  99.90, -13.35,   0.00,  (min)
03/07 00Z,  -2.10, -10.35,  99.90, -12.45,   0.00,
03/07 01Z,  -2.10,  -8.50,  99.90, -10.60,   0.00,
03/07 02Z,  -2.20,  -6.30,  99.90,  -8.50,   0.00,
03/07 03Z,  -2.20,  -4.51,  99.90,  -6.71,   0.00,
03/07 04Z,  -2.20,  -3.69,  99.90,  -5.89,   0.00,  (max)
03/07 05Z,  -2.30,  -3.87,  99.90,  -6.17,   0.00,
03/07 06Z,  -2.30,  -4.83,  99.90,  -7.13,   0.00,
03/07 07Z,  -2.40,  -6.30,  99.90,  -8.70,   0.00,
03/07 08Z,  -2.40,  -7.99,  99.90, -10.39,   0.00,
03/07 09Z,  -2.40,  -9.54,  99.90, -11.94,   0.00,
03/07 10Z,  -2.40, -10.52,  99.90, -12.92,   0.00,
03/07 11Z,  -2.40, -10.56,  99.90, -12.96,   0.00,  (min)
03/07 12Z,  -2.40,  -9.55,  99.90, -11.95,   0.00,
03/07 13Z,  -2.40,  -7.69,  99.90, -10.09,   0.00,
03/07 14Z,  -2.40,  -5.46,  99.90,  -7.86,   0.00,
03/07 15Z,  -2.40,  -3.54,  99.90,  -5.94,   0.00,
03/07 16Z,  -2.40,  -2.55,  99.90,  -4.95,   0.00,  (max)
03/07 17Z,  -2.40,  -2.65,  99.90,  -5.05,   0.00,
03/07 18Z,  -2.40,  -3.63,  99.90,  -6.03,   0.00,
03/07 19Z,  -2.40,  -5.23,  99.90,  -7.63,   0.00,
03/07 20Z,  -2.30,  -7.14,  99.90,  -9.44,   0.00,
03/07 21Z,  -2.30,  -9.05,  99.90, -11.35,   0.00,
03/07 22Z,  -2.30, -10.53,  99.90, -12.83,   0.00,
03/07 23Z,  -2.30, -11.20,  99.90, -13.50,   0.00,  (min)
03/08 00Z,  -2.20, -10.88,  99.90, -13.08,   0.00,
03/08 01Z,  -2.20,  -9.65,  99.90, -11.85,   0.00,
03/08 02Z,  -2.10,  -7.85,  99.90,  -9.95,   0.00,
03/08 03Z,  -2.10,  -6.00,  99.90,  -8.10,   0.00,
03/08 04Z,  -2.10,  -4.74,  99.90,  -6.84,   0.00,
03/08 05Z,  -2.10,  -4.38,  99.90,  -6.48,   0.00,  (max)
03/08 06Z,  -2.10,  -4.82,  99.90,  -6.92,   0.00,
03/08 07Z,  -2.10,  -5.80,  99.90,  -7.90,   0.00,
03/08 08Z,  -2.00,  -7.08,  99.90,  -9.08,   0.00,
03/08 09Z,  -2.00,  -8.41,  99.90, -10.41,   0.00,
03/08 10Z,  -2.00,  -9.47,  99.90, -11.47,   0.00,
03/08 11Z,  -2.00,  -9.90,  99.90, -11.90,   0.00,  (min)
03/08 12Z,  -2.00,  -9.43,  99.90, -11.43,   0.00,
03/08 13Z,  -1.90,  -8.10,  99.90, -10.00,   0.00,
03/08 14Z,  -1.90,  -6.25,  99.90,  -8.15,   0.00,
03/08 15Z,  -1.90,  -4.39,  99.90,  -6.29,   0.00,
03/08 16Z,  -1.80,  -3.09,  99.90,  -4.89,   0.00,
03/08 17Z,  -1.80,  -2.72,  99.90,  -4.52,   0.00,  (max)
03/08 18Z,  -1.80,  -3.27,  99.90,  -5.07,   0.00,
03/08 19Z,  -1.70,  -4.47,  99.90,  -6.17,   0.00,
03/08 20Z,  -1.70,  -6.08,  99.90,  -7.78,   0.00,
03/08 21Z,  -1.70,  -7.83,  99.90,  -9.53,   0.00,
03/08 22Z,  -1.60,  -9.43,  99.90, -11.03,   0.00,
03/08 23Z,  -1.60, -10.52,  99.90, -12.12,   0.00,
03/09 00Z,  -1.50, -10.81,  99.90, -12.31,   0.00,  (min)
03/09 01Z,  -1.50, -10.23,  99.90, -11.73,   0.00,
03/09 02Z,  -1.50,  -8.99,  99.90, -10.49,   0.00,
03/09 03Z,  -1.40,  -7.45,  99.90,  -8.85,   0.00,
03/09 04Z,  -1.40,  -6.05,  99.90,  -7.45,   0.00,
03/09 05Z,  -1.40,  -5.27,  99.90,  -6.67,   0.00,
03/09 06Z,  -1.30,  -5.23,  99.90,  -6.53,   0.00,  (max)
03/09 07Z,  -1.30,  -5.75,  99.90,  -7.05,   0.00,
03/09 08Z,  -1.30,  -6.59,  99.90,  -7.89,   0.00,
03/09 09Z,  -1.20,  -7.56,  99.90,  -8.76,   0.00,
03/09 10Z,  -1.20,  -8.48,  99.90,  -9.68,   0.00,
03/09 11Z,  -1.20,  -9.07,  99.90, -10.27,   0.00,  (min)
03/09 12Z,  -1.10,  -9.03,  99.90, -10.13,   0.00,
03/09 13Z,  -1.10,  -8.22,  99.90,  -9.32,   0.00,
03/09 14Z,  -1.10,  -6.84,  99.90,  -7.94,   0.00,
03/09 15Z,  -1.10,  -5.25,  99.90,  -6.35,   0.00,
03/09 16Z,  -1.20,  -3.89,  99.90,  -5.09,   0.00,
03/09 17Z,  -1.20,  -3.14,  99.90,  -4.34,   0.00,  (max)
03/09 18Z,  -1.20,  -3.22,  99.90,  -4.42,   0.00,
03/09 19Z,  -1.20,  -4.00,  99.90,  -5.20,   0.00,
03/09 20Z,  -1.20,  -5.24,  99.90,  -6.44,   0.00,
03/09 21Z,  -1.20,  -6.71,  99.90,  -7.91,   0.00,
03/09 22Z,  -1.20,  -8.20,  99.90,  -9.40,   0.00,
03/09 23Z,  -1.20,  -9.46,  99.90, -10.66,   0.00,
03/10 00Z,  -1.20, -10.21,  99.90, -11.41,   0.00,
03/10 01Z,  -1.30, -10.25,  99.90, -11.55,   0.00,  (min)
03/10 02Z,  -1.30,  -9.63,  99.90, -10.93,   0.00,
03/10 03Z,  -1.30,  -8.58,  99.90,  -9.88,   0.00,
03/10 04Z,  -1.40,  -7.40,  99.90,  -8.80,   0.00,
03/10 05Z,  -1.40,  -6.43,  99.90,  -7.83,   0.00,
03/10 06Z,  -1.40,  -5.97,  99.90,  -7.37,   0.00,  (max)
03/10 07Z,  -1.40,  -6.06,  99.90,  -7.46,   0.00,
03/10 08Z,  -1.40,  -6.49,  99.90,  -7.89,   0.00,
03/10 09Z,  -1.50,  -7.08,  99.90,  -8.58,   0.00,
03/10 10Z,  -1.50,  -7.71,  99.90,  -9.21,   0.00,
03/10 11Z,  -1.50,  -8.23,  99.90,  -9.73,   0.00,
03/10 12Z,  -1.50,  -8.45,  99.90,  -9.95,   0.00,  (min)
03/10 13Z,  -1.50,  -8.11,  99.90,  -9.61,   0.00,
03/10 14Z,  -1.50,  -7.21,  99.90,  -8.71,   0.00,
03/10 15Z,  -1.50,  -6.00,  99.90,  -7.50,   0.00,
03/10 16Z,  -1.50,  -4.80,  99.90,  -6.30,   0.00,
03/10 17Z,  -1.50,  -3.89,  99.90,  -5.39,   0.00,
03/10 18Z,  -1.50,  -3.53,  99.90,  -5.03,   0.00,