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 Heiden, AK : 07/11/2025 09:21:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 18Z,   0.30,  -5.70,  99.90,  -5.40,   0.00,  (min)
07/09 19Z,   0.30,  -5.82,  99.90,  -5.52,   0.00,  (max)
07/09 20Z,   0.30,  -6.29,  99.90,  -5.99,   0.00,
07/09 21Z,   0.30,  -6.66,  99.90,  -6.36,   0.00,
07/09 22Z,   0.20,  -6.75,  99.90,  -6.55,   0.00,
07/09 23Z,   0.20,  -7.15,  99.90,  -6.95,   0.00,
07/10 00Z,   0.40,  -8.08,  99.90,  -7.68,   0.00,
07/10 01Z,   0.30,  -9.62,  99.90,  -9.32,   0.00,
07/10 02Z,   0.30, -11.66,  99.90, -11.36,   0.00,
07/10 03Z,   0.20, -13.78,  99.90, -13.58,   0.00,
07/10 04Z,   0.20, -15.06,  99.90, -14.86,   0.00,  (min)
07/10 05Z,   0.10, -14.48,  99.90, -14.38,   0.00,
07/10 06Z,   0.30, -11.97,  99.90, -11.67,   0.00,
07/10 07Z,   0.30,  -8.71,  99.90,  -8.41,   0.00,
07/10 08Z,   0.30,  -5.92,  99.90,  -5.62,   0.00,
07/10 09Z,   0.30,  -4.09,  99.90,  -3.79,   0.00,
07/10 10Z,   0.40,  -3.18,  99.90,  -2.78,   0.00,
07/10 11Z,   0.40,  -2.87,  99.90,  -2.47,   0.00,
07/10 12Z,   0.40,  -2.81,  99.90,  -2.41,   0.00,
07/10 13Z,   0.40,  -2.74,  99.90,  -2.34,   0.00,  (max)
07/10 14Z,   0.50,  -2.93,  99.90,  -2.43,   0.00,
07/10 15Z,   0.50,  -3.64,  99.90,  -3.14,   0.00,
07/10 16Z,   0.50,  -4.80,  99.90,  -4.30,   0.00,
07/10 17Z,   0.50,  -5.76,  99.90,  -5.26,   0.00,
07/10 18Z,   0.50,  -5.92,  99.90,  -5.42,   0.00,  (min)
07/10 19Z,   0.50,  -5.83,  99.90,  -5.33,   0.00,  (max)
07/10 20Z,   0.50,  -6.08,  99.90,  -5.58,   0.00,
07/10 21Z,   0.50,  -6.60,  99.90,  -6.10,   0.00,
07/10 22Z,   0.50,  -6.86,  99.90,  -6.36,   0.00,
07/10 23Z,   0.50,  -7.00,  99.90,  -6.50,   0.00,
07/11 00Z,   0.50,  -7.53,  99.90,  -7.03,   0.00,
07/11 01Z,   0.50,  -8.62,  99.90,  -8.12,   0.00,
07/11 02Z,   0.50, -10.30,  99.90,  -9.80,   0.00,
07/11 03Z,   0.50, -12.36,  99.90, -11.86,   0.00,
07/11 04Z,   0.50, -14.27,  99.90, -13.77,   0.00,
07/11 05Z,   0.50, -15.06,  99.90, -14.56,   0.00,  (min)
07/11 06Z,   0.50, -13.85,  99.90, -13.35,   0.00,
07/11 07Z,   0.50, -10.94,  99.90, -10.44,   0.00,
07/11 08Z,   0.50,  -7.66,  99.90,  -7.16,   0.00,
07/11 09Z,   0.60,  -5.09,  99.90,  -4.49,   0.00,
07/11 10Z,   0.60,  -3.55,  99.90,  -2.95,   0.00,
07/11 11Z,   0.60,  -2.85,  99.90,  -2.25,   0.00,
07/11 12Z,   0.60,  -2.67,  99.90,  -2.07,   0.00,
07/11 13Z,   0.60,  -2.61,  99.90,  -2.01,   0.00,  (max)
07/11 14Z,   0.50,  -2.63,  99.90,  -2.13,   0.00,
07/11 15Z,   0.50,  -3.04,  99.90,  -2.54,   0.00,
07/11 16Z,   0.50,  -4.01,  99.90,  -3.51,   0.00,
07/11 17Z,   0.50,  -5.30,  99.90,  -4.80,   0.00,
07/11 18Z,   0.50,  -6.17,  99.90,  -5.67,   0.00,
07/11 19Z,   0.50,  -6.18,  99.90,  -5.68,   0.00,  (min)
07/11 20Z,   0.50,  -6.07,  99.90,  -5.57,   0.00,  (max)
07/11 21Z,   0.50,  -6.35,  99.90,  -5.85,   0.00,
07/11 22Z,   0.50,  -6.82,  99.90,  -6.32,   0.00,
07/11 23Z,   0.50,  -6.98,  99.90,  -6.48,   0.00,
07/12 00Z,   0.50,  -7.19,  99.90,  -6.69,   0.00,
07/12 01Z,   0.50,  -7.82,  99.90,  -7.32,   0.00,
07/12 02Z,   0.50,  -9.06,  99.90,  -8.56,   0.00,
07/12 03Z,   0.50, -10.84,  99.90, -10.34,   0.00,
07/12 04Z,   0.50, -12.87,  99.90, -12.37,   0.00,
07/12 05Z,   0.50, -14.51,  99.90, -14.01,   0.00,
07/12 06Z,   0.50, -14.76,  99.90, -14.26,   0.00,  (min)
07/12 07Z,   0.50, -12.98,  99.90, -12.48,   0.00,
07/12 08Z,   0.50,  -9.78,  99.90,  -9.28,   0.00,
07/12 09Z,   0.50,  -6.60,  99.90,  -6.10,   0.00,
07/12 10Z,   0.50,  -4.33,  99.90,  -3.83,   0.00,
07/12 11Z,   0.40,  -3.09,  99.90,  -2.69,   0.00,
07/12 12Z,   0.40,  -2.60,  99.90,  -2.20,   0.00,
07/12 13Z,   0.40,  -2.52,  99.90,  -2.12,   0.00,
07/12 14Z,   0.40,  -2.50,  99.90,  -2.10,   0.00,  (max)
07/12 15Z,   0.40,  -2.71,  99.90,  -2.31,   0.00,
07/12 16Z,   0.40,  -3.43,  99.90,  -3.03,   0.00,
07/12 17Z,   0.40,  -4.70,  99.90,  -4.30,   0.00,
07/12 18Z,   0.40,  -6.10,  99.90,  -5.70,   0.00,
07/12 19Z,   0.40,  -6.81,  99.90,  -6.41,   0.00,  (min)
07/12 20Z,   0.40,  -6.62,  99.90,  -6.22,   0.00,
07/12 21Z,   0.40,  -6.37,  99.90,  -5.97,   0.00,  (max)
07/12 22Z,   0.30,  -6.55,  99.90,  -6.25,   0.00,
07/12 23Z,   0.30,  -6.90,  99.90,  -6.60,   0.00,
07/13 00Z,   0.30,  -7.00,  99.90,  -6.70,   0.00,
07/13 01Z,   0.20,  -7.26,  99.90,  -7.06,   0.00,
07/13 02Z,   0.20,  -7.99,  99.90,  -7.79,   0.00,
07/13 03Z,   0.20,  -9.33,  99.90,  -9.13,   0.00,
07/13 04Z,   0.20, -11.16,  99.90, -10.96,   0.00,
07/13 05Z,   0.20, -13.10,  99.90, -12.90,   0.00,
07/13 06Z,   0.10, -14.43,  99.90, -14.33,   0.00,  (min)
07/13 07Z,   0.10, -14.14,  99.90, -14.04,   0.00,
07/13 08Z,   0.10, -11.87,  99.90, -11.77,   0.00,
07/13 09Z,   0.10,  -8.55,  99.90,  -8.45,   0.00,
07/13 10Z,   0.10,  -5.59,  99.90,  -5.49,   0.00,
07/13 11Z,   0.10,  -3.68,  99.90,  -3.58,   0.00,
07/13 12Z,   0.10,  -2.75,  99.90,  -2.65,   0.00,
07/13 13Z,   0.10,  -2.45,  99.90,  -2.35,   0.00,
07/13 14Z,   0.10,  -2.44,  99.90,  -2.34,   0.00,  (max)
07/13 15Z,   0.10,  -2.55,  99.90,  -2.45,   0.00,
07/13 16Z,   0.10,  -3.08,  99.90,  -2.98,   0.00,
07/13 17Z,   0.10,  -4.21,  99.90,  -4.11,   0.00,
07/13 18Z,   0.10,  -5.80,  99.90,  -5.70,   0.00,
07/13 19Z,   0.10,  -7.24,  99.90,  -7.14,   0.00,
07/13 20Z,   0.10,  -7.68,  99.90,  -7.58,   0.00,  (min)
07/13 21Z,   0.10,  -7.18,  99.90,  -7.08,   0.00,
07/13 22Z,   0.10,  -6.64,  99.90,  -6.54,   0.00,
07/13 23Z,   0.10,  -6.61,  99.90,  -6.51,   0.00,  (max)
07/14 00Z,   0.10,  -6.81,  99.90,  -6.71,   0.00,
07/14 01Z,   0.10,  -6.88,  99.90,  -6.78,   0.00,
07/14 02Z,   0.10,  -7.16,  99.90,  -7.06,   0.00,
07/14 03Z,   0.10,  -7.95,  99.90,  -7.85,   0.00,
07/14 04Z,   0.10,  -9.34,  99.90,  -9.24,   0.00,
07/14 05Z,   0.10, -11.18,  99.90, -11.08,   0.00,
07/14 06Z,   0.10, -12.99,  99.90, -12.89,   0.00,
07/14 07Z,   0.10, -13.98,  99.90, -13.88,   0.00,  (min)
07/14 08Z,   0.10, -13.22,  99.90, -13.12,   0.00,
07/14 09Z,   0.20, -10.61,  99.90, -10.41,   0.00,
07/14 10Z,   0.20,  -7.32,  99.90,  -7.12,   0.00,
07/14 11Z,   0.20,  -4.70,  99.90,  -4.50,   0.00,
07/14 12Z,   0.20,  -3.19,  99.90,  -2.99,   0.00,
07/14 13Z,   0.20,  -2.56,  99.90,  -2.36,   0.00,
07/14 14Z,   0.10,  -2.43,  99.90,  -2.33,   0.00,  (max)
07/14 15Z,   0.10,  -2.50,  99.90,  -2.40,   0.00,
07/14 16Z,   0.10,  -2.89,  99.90,  -2.79,   0.00,
07/14 17Z,   0.10,  -3.86,  99.90,  -3.76,   0.00,
07/14 18Z,   0.10,  -5.45,  99.90,  -5.35,   0.00,
07/14 19Z,   0.20,  -7.34,  99.90,  -7.14,   0.00,
07/14 20Z,   0.20,  -8.71,  99.90,  -8.51,   0.00,
07/14 21Z,   0.20,  -8.75,  99.90,  -8.55,   0.00,  (min)
07/14 22Z,   0.20,  -7.75,  99.90,  -7.55,   0.00,
07/14 23Z,   0.20,  -6.81,  99.90,  -6.61,   0.00,
07/15 00Z,   0.20,  -6.49,  99.90,  -6.29,   0.00,
07/15 01Z,  99.90,  -6.53,  99.90,  99.90,   0.00,
07/15 02Z,  99.90,  -6.57,  99.90,  99.90,   0.00,
07/15 03Z,  99.90,  -6.85,  99.90,  99.90,   0.00,
07/15 04Z,  99.90,  -7.63,  99.90,  99.90,   0.00,
07/15 05Z,  99.90,  -9.03,  99.90,  99.90,   0.00,
07/15 06Z,  99.90, -10.82,  99.90,  99.90,   0.00,