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 : 05/09/2026 20:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/08 00Z,  -0.40,  -7.15,  99.90,  -7.55,   0.00,
05/08 01Z,  -0.40,  -6.95,  99.90,  -7.35,   0.00,  (max)
05/08 02Z,  -0.40,  -7.13,  99.90,  -7.53,   0.00,
05/08 03Z,  -0.40,  -7.28,  99.90,  -7.68,   0.00,
05/08 04Z,  -0.40,  -7.35,  99.90,  -7.75,   0.00,
05/08 05Z,  -0.40,  -7.70,  99.90,  -8.10,   0.00,
05/08 06Z,  -0.30,  -8.52,  99.90,  -8.82,   0.00,
05/08 07Z,  -0.30,  -9.82,  99.90, -10.12,   0.00,
05/08 08Z,  -0.30, -11.37,  99.90, -11.67,   0.00,
05/08 09Z,  -0.30, -12.64,  99.90, -12.94,   0.00,
05/08 10Z,  -0.30, -12.69,  99.90, -12.99,   0.00,  (min)
05/08 11Z,  -0.30, -10.98,  99.90, -11.28,   0.00,
05/08 12Z,  -0.20,  -8.18,  99.90,  -8.38,   0.00,
05/08 13Z,  -0.20,  -5.61,  99.90,  -5.81,   0.00,
05/08 14Z,  -0.20,  -3.95,  99.90,  -4.15,   0.00,
05/08 15Z,  -0.10,  -3.16,  99.90,  -3.26,   0.00,
05/08 16Z,  -0.10,  -2.92,  99.90,  -3.02,   0.00,
05/08 17Z,  -0.10,  -2.91,  99.90,  -3.01,   0.00,  (max)
05/08 18Z,   0.00,  -3.02,  99.90,  -3.02,   0.00,
05/08 19Z,   0.00,  -3.52,  99.90,  -3.52,   0.00,
05/08 20Z,   0.00,  -4.58,  99.90,  -4.58,   0.00,
05/08 21Z,   0.00,  -6.13,  99.90,  -6.13,   0.00,
05/08 22Z,   0.00,  -7.65,  99.90,  -7.65,   0.00,
05/08 23Z,   0.00,  -8.26,  99.90,  -8.26,   0.00,  (min)
05/09 00Z,   0.00,  -7.81,  99.90,  -7.81,   0.00,
05/09 01Z,   0.00,  -7.15,  99.90,  -7.15,   0.00,
05/09 02Z,   0.00,  -6.93,  99.90,  -6.93,   0.00,  (max)
05/09 03Z,   0.00,  -7.06,  99.90,  -7.06,   0.00,
05/09 04Z,   0.00,  -7.14,  99.90,  -7.14,   0.00,
05/09 05Z,   0.00,  -7.25,  99.90,  -7.25,   0.00,
05/09 06Z,   0.00,  -7.67,  99.90,  -7.67,   0.00,
05/09 07Z,   0.00,  -8.58,  99.90,  -8.58,   0.00,
05/09 08Z,   0.00,  -9.93,  99.90,  -9.93,   0.00,
05/09 09Z,   0.00, -11.41,  99.90, -11.41,   0.00,
05/09 10Z,   0.00, -12.40,  99.90, -12.40,   0.00,  (min)
05/09 11Z,   0.00, -12.00,  99.90, -12.00,   0.00,
05/09 12Z,   0.00,  -9.94,  99.90,  -9.94,   0.00,
05/09 13Z,   0.00,  -7.17,  99.90,  -7.17,   0.00,
05/09 14Z,   0.00,  -4.92,  99.90,  -4.92,   0.00,
05/09 15Z,   0.00,  -3.64,  99.90,  -3.64,   0.00,
05/09 16Z,   0.00,  -3.13,  99.90,  -3.13,   0.00,
05/09 17Z,   0.00,  -3.02,  99.90,  -3.02,   0.00,  (max)
05/09 18Z,   0.00,  -3.06,  99.90,  -3.06,   0.00,
05/09 19Z,   0.00,  -3.35,  99.90,  -3.35,   0.00,
05/09 20Z,   0.00,  -4.14,  99.90,  -4.14,   0.00,
05/09 21Z,   0.00,  -5.51,  99.90,  -5.51,   0.00,
05/09 22Z,   0.00,  -7.22,  99.90,  -7.22,   0.00,
05/09 23Z,   0.00,  -8.59,  99.90,  -8.59,   0.00,
05/10 00Z,   0.00,  -8.79,  99.90,  -8.79,   0.00,  (min)
05/10 01Z,   0.00,  -7.98,  99.90,  -7.98,   0.00,
05/10 02Z,   0.00,  -7.12,  99.90,  -7.12,   0.00,
05/10 03Z,   0.10,  -6.80,  99.90,  -6.70,   0.00,  (max)
05/10 04Z,   0.10,  -6.85,  99.90,  -6.75,   0.00,  (min)
05/10 05Z,   0.20,  -6.89,  99.90,  -6.69,   0.00,  (max)
05/10 06Z,   0.20,  -7.01,  99.90,  -6.81,   0.00,
05/10 07Z,   0.30,  -7.48,  99.90,  -7.18,   0.00,
05/10 08Z,   0.30,  -8.45,  99.90,  -8.15,   0.00,
05/10 09Z,   0.30,  -9.81,  99.90,  -9.51,   0.00,
05/10 10Z,   0.30, -11.18,  99.90, -10.88,   0.00,
05/10 11Z,   0.30, -11.89,  99.90, -11.59,   0.00,  (min)
05/10 12Z,   0.20, -11.13,  99.90, -10.93,   0.00,
05/10 13Z,   0.20,  -8.87,  99.90,  -8.67,   0.00,
05/10 14Z,   0.30,  -6.27,  99.90,  -5.97,   0.00,
05/10 15Z,   0.30,  -4.41,  99.90,  -4.11,   0.00,
05/10 16Z,   0.20,  -3.50,  99.90,  -3.30,   0.00,
05/10 17Z,   0.20,  -3.21,  99.90,  -3.01,   0.00,
05/10 18Z,   0.20,  -3.19,  99.90,  -2.99,   0.00,  (max)
05/10 19Z,   0.20,  -3.35,  99.90,  -3.15,   0.00,
05/10 20Z,   0.30,  -3.92,  99.90,  -3.62,   0.00,
05/10 21Z,   0.30,  -5.07,  99.90,  -4.77,   0.00,
05/10 22Z,   0.20,  -6.75,  99.90,  -6.55,   0.00,
05/10 23Z,   0.20,  -8.56,  99.90,  -8.36,   0.00,
05/11 00Z,   0.20,  -9.67,  99.90,  -9.47,   0.00,  (min)
05/11 01Z,   0.10,  -9.39,  99.90,  -9.29,   0.00,
05/11 02Z,   0.10,  -8.12,  99.90,  -8.02,   0.00,
05/11 03Z,   0.00,  -7.00,  99.90,  -7.00,   0.00,
05/11 04Z,   0.00,  -6.53,  99.90,  -6.53,   0.00,
05/11 05Z,   0.00,  -6.47,  99.90,  -6.47,   0.00,
05/11 06Z,   0.10,  -6.49,  99.90,  -6.39,   0.00,  (max)
05/11 07Z,   0.10,  -6.61,  99.90,  -6.51,   0.00,
05/11 08Z,   0.00,  -7.10,  99.90,  -7.10,   0.00,
05/11 09Z,   0.00,  -8.08,  99.90,  -8.08,   0.00,
05/11 10Z,   0.00,  -9.42,  99.90,  -9.42,   0.00,
05/11 11Z,   0.00, -10.69,  99.90, -10.69,   0.00,
05/11 12Z,   0.00, -11.17,  99.90, -11.17,   0.00,  (min)
05/11 13Z,   0.00, -10.14,  99.90, -10.14,   0.00,
05/11 14Z,  -0.10,  -7.85,  99.90,  -7.95,   0.00,
05/11 15Z,  -0.10,  -5.54,  99.90,  -5.64,   0.00,
05/11 16Z,  -0.20,  -4.11,  99.90,  -4.31,   0.00,
05/11 17Z,  -0.20,  -3.53,  99.90,  -3.73,   0.00,
05/11 18Z,  -0.20,  -3.40,  99.90,  -3.60,   0.00,  (max)
05/11 19Z,  -0.20,  -3.47,  99.90,  -3.67,   0.00,
05/11 20Z,  -0.30,  -3.84,  99.90,  -4.14,   0.00,
05/11 21Z,  -0.40,  -4.79,  99.90,  -5.19,   0.00,
05/11 22Z,  -0.40,  -6.36,  99.90,  -6.76,   0.00,
05/11 23Z,  -0.40,  -8.33,  99.90,  -8.73,   0.00,
05/12 00Z,  -0.50, -10.14,  99.90, -10.64,   0.00,
05/12 01Z,  -0.50, -10.86,  99.90, -11.36,   0.00,  (min)
05/12 02Z,  -0.60,  -9.96,  99.90, -10.56,   0.00,
05/12 03Z,  -0.70,  -8.17,  99.90,  -8.87,   0.00,
05/12 04Z,  -0.80,  -6.73,  99.90,  -7.53,   0.00,
05/12 05Z,  -0.80,  -6.06,  99.90,  -6.86,   0.00,
05/12 06Z,  -0.90,  -5.90,  99.90,  -6.80,   0.00,
05/12 07Z,  -0.90,  -5.90,  99.90,  -6.80,   0.00,  (max)
05/12 08Z,  -0.80,  -6.00,  99.90,  -6.80,   0.00,
05/12 09Z,  -0.60,  -6.48,  99.90,  -7.08,   0.00,
05/12 10Z,  -0.30,  -7.47,  99.90,  -7.77,   0.00,
05/12 11Z,  -0.10,  -8.80,  99.90,  -8.90,   0.00,
05/12 12Z,   0.10, -10.00,  99.90,  -9.90,   0.00,
05/12 13Z,   0.20, -10.34,  99.90, -10.14,   0.00,  (min)
05/12 14Z,   0.30,  -9.17,  99.90,  -8.87,   0.00,
05/12 15Z,   0.50,  -6.98,  99.90,  -6.48,   0.00,
05/12 16Z,   0.60,  -5.04,  99.90,  -4.44,   0.00,
05/12 17Z,   0.60,  -4.03,  99.90,  -3.43,   0.00,
05/12 18Z,   0.70,  -3.72,  99.90,  -3.02,   0.00,  (max)
05/12 19Z,   0.60,  -3.69,  99.90,  -3.09,   0.00,
05/12 20Z,   0.60,  -3.90,  99.90,  -3.30,   0.00,
05/12 21Z,   0.40,  -4.59,  99.90,  -4.19,   0.00,
05/12 22Z,   0.30,  -5.98,  99.90,  -5.68,   0.00,
05/12 23Z,   0.20,  -7.98,  99.90,  -7.78,   0.00,
05/13 00Z,   0.00, -10.19,  99.90, -10.19,   0.00,
05/13 01Z,   0.00, -11.87,  99.90, -11.87,   0.00,
05/13 02Z,  -0.10, -12.05,  99.90, -12.15,   0.00,  (min)
05/13 03Z,  -0.20, -10.43,  99.90, -10.63,   0.00,
05/13 04Z,  -0.20,  -8.08,  99.90,  -8.28,   0.00,
05/13 05Z,  -0.20,  -6.28,  99.90,  -6.48,   0.00,
05/13 06Z,  -0.10,  -5.40,  99.90,  -5.50,   0.00,
05/13 07Z,  -0.10,  -5.13,  99.90,  -5.23,   0.00,
05/13 08Z,  -0.10,  -5.11,  99.90,  -5.21,   0.00,
05/13 09Z,   0.00,  -5.20,  99.90,  -5.20,   0.00,  (max)
05/13 10Z,   0.00,  -5.68,  99.90,  -5.68,   0.00,
05/13 11Z,   0.00,  -6.68,  99.90,  -6.68,   0.00,
05/13 12Z,   0.00,  -8.03,  99.90,  -8.03,   0.00,