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
#Popokamute, AK : 02/10/2026 02:21:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 06Z,  -0.30,  -5.75,  99.90,  -6.05,   0.00,
02/08 07Z,  -0.30,  -7.70,  99.90,  -8.00,   0.00,
02/08 08Z,  -0.30,  -9.48,  99.90,  -9.78,   0.00,
02/08 09Z,  -0.30, -10.79,  99.90, -11.09,   0.00,
02/08 10Z,  -0.30, -11.51,  99.90, -11.81,   0.00,
02/08 11Z,  -0.30, -11.69,  99.90, -11.99,   0.00,  (min)
02/08 12Z,  -0.50, -11.32,  99.90, -11.82,   0.00,
02/08 13Z,  -0.50, -10.16,  99.90, -10.66,   0.00,
02/08 14Z,  -0.50,  -8.11,  99.90,  -8.61,   0.00,
02/08 15Z,  -0.50,  -5.66,  99.90,  -6.16,   0.00,
02/08 16Z,  -0.50,  -3.83,  99.90,  -4.33,   0.00,
02/08 17Z,  -0.50,  -3.32,  99.90,  -3.82,   0.00,  (max)
02/08 18Z,  -0.50,  -4.13,  99.90,  -4.63,   0.00,
02/08 19Z,  -0.50,  -5.72,  99.90,  -6.22,   0.00,
02/08 20Z,  -0.50,  -7.53,  99.90,  -8.03,   0.00,
02/08 21Z,  -0.50,  -9.15,  99.90,  -9.65,   0.00,
02/08 22Z,  -0.50, -10.26,  99.90, -10.76,   0.00,
02/08 23Z,  -0.50, -10.75,  99.90, -11.25,   0.00,  (min)
02/09 00Z,  -0.50, -10.58,  99.90, -11.08,   0.00,
02/09 01Z,  -0.50,  -9.56,  99.90, -10.06,   0.00,
02/09 02Z,  -0.50,  -7.63,  99.90,  -8.13,   0.00,
02/09 03Z,  -0.60,  -5.38,  99.90,  -5.98,   0.00,
02/09 04Z,  -0.60,  -3.86,  99.90,  -4.46,   0.00,
02/09 05Z,  -0.50,  -3.80,  99.90,  -4.30,   0.00,  (max)
02/09 06Z,  -0.40,  -4.92,  99.90,  -5.32,   0.00,
02/09 07Z,  -0.40,  -6.64,  99.90,  -7.04,   0.00,
02/09 08Z,  -0.30,  -8.47,  99.90,  -8.77,   0.00,
02/09 09Z,  -0.20, -10.04,  99.90, -10.24,   0.00,
02/09 10Z,   0.00, -11.13,  99.90, -11.13,   0.00,
02/09 11Z,   0.00, -11.67,  99.90, -11.67,   0.00,
02/09 12Z,   0.00, -11.72,  99.90, -11.72,   0.00,  (min)
02/09 13Z,   0.10, -11.18,  99.90, -11.08,   0.00,
02/09 14Z,   0.20,  -9.82,  99.90,  -9.62,   0.00,
02/09 15Z,   0.30,  -7.63,  99.90,  -7.33,   0.00,
02/09 16Z,   0.30,  -5.20,  99.90,  -4.90,   0.00,
02/09 17Z,   0.30,  -3.53,  99.90,  -3.23,   0.00,
02/09 18Z,   0.20,  -3.19,  99.90,  -2.99,   0.00,  (max)
02/09 19Z,   0.20,  -4.10,  99.90,  -3.90,   0.00,
02/09 20Z,   0.20,  -5.72,  99.90,  -5.52,   0.00,
02/09 21Z,   0.10,  -7.52,  99.90,  -7.42,   0.00,
02/09 22Z,   0.10,  -9.10,  99.90,  -9.00,   0.00,
02/09 23Z,   0.10, -10.16,  99.90, -10.06,   0.00,
02/10 00Z,   0.00, -10.59,  99.90, -10.59,   0.00,  (min)
02/10 01Z,   0.00, -10.32,  99.90, -10.32,   0.00,
02/10 02Z,   0.00,  -9.14,  99.90,  -9.14,   0.00,
02/10 03Z,   0.00,  -7.15,  99.90,  -7.15,   0.00,
02/10 04Z,   0.00,  -5.12,  99.90,  -5.12,   0.00,
02/10 05Z,   0.10,  -4.08,  99.90,  -3.98,   0.00,  (max)
02/10 06Z,   0.10,  -4.44,  99.90,  -4.34,   0.00,
02/10 07Z,   0.00,  -5.74,  99.90,  -5.74,   0.00,
02/10 08Z,   0.00,  -7.44,  99.90,  -7.44,   0.00,
02/10 09Z,   0.00,  -9.13,  99.90,  -9.13,   0.00,
02/10 10Z,   0.00, -10.50,  99.90, -10.50,   0.00,
02/10 11Z,   0.00, -11.39,  99.90, -11.39,   0.00,
02/10 12Z,   0.00, -11.77,  99.90, -11.77,   0.00,  (min)
02/10 13Z,   0.10, -11.68,  99.90, -11.58,   0.00,
02/10 14Z,   0.30, -10.96,  99.90, -10.66,   0.00,
02/10 15Z,   0.50,  -9.38,  99.90,  -8.88,   0.00,
02/10 16Z,   0.90,  -7.07,  99.90,  -6.17,   0.00,
02/10 17Z,   1.40,  -4.72,  99.90,  -3.32,   0.00,
02/10 18Z,   2.00,  -3.26,  99.90,  -1.26,   0.00,
02/10 19Z,   2.70,  -3.13,  99.90,  -0.43,   0.00,  (max)
02/10 20Z,   3.10,  -4.17,  99.90,  -1.07,   0.00,
02/10 21Z,   3.00,  -5.83,  99.90,  -2.83,   0.00,
02/10 22Z,   2.80,  -7.61,  99.90,  -4.81,   0.00,
02/10 23Z,   2.70,  -9.13,  99.90,  -6.43,   0.00,
02/11 00Z,   2.80, -10.11,  99.90,  -7.31,   0.00,
02/11 01Z,   3.10, -10.46,  99.90,  -7.36,   0.00,  (min)
02/11 02Z,   3.60, -10.05,  99.90,  -6.45,   0.00,
02/11 03Z,   4.30,  -8.69,  99.90,  -4.39,   0.00,
02/11 04Z,   5.00,  -6.67,  99.90,  -1.67,   0.00,
02/11 05Z,   5.70,  -4.92,  99.90,   0.78,   0.00,
02/11 06Z,   6.20,  -4.38,  99.90,   1.82,   0.00,  (max)
02/11 07Z,   6.40,  -5.06,  99.90,   1.34,   0.00,
02/11 08Z,   6.40,  -6.48,  99.90,  -0.08,   0.00,
02/11 09Z,   6.10,  -8.14,  99.90,  -2.04,   0.00,
02/11 10Z,   5.80,  -9.68,  99.90,  -3.88,   0.00,
02/11 11Z,   5.50, -10.86,  99.90,  -5.36,   0.00,
02/11 12Z,   5.30, -11.57,  99.90,  -6.27,   0.00,
02/11 13Z,   5.30, -11.81,  99.90,  -6.51,   0.00,  (min)
02/11 14Z,   5.30, -11.58,  99.90,  -6.28,   0.00,
02/11 15Z,   5.30, -10.67,  99.90,  -5.37,   0.00,
02/11 16Z,   5.40,  -8.87,  99.90,  -3.47,   0.00,
02/11 17Z,   5.40,  -6.48,  99.90,  -1.08,   0.00,
02/11 18Z,   5.40,  -4.26,  99.90,   1.14,   0.00,
02/11 19Z,   5.50,  -3.06,  99.90,   2.44,   0.00,  (max)
02/11 20Z,   5.60,  -3.16,  99.90,   2.44,   0.00,
02/11 21Z,   5.60,  -4.34,  99.90,   1.26,   0.00,
02/11 22Z,   5.60,  -6.02,  99.90,  -0.42,   0.00,
02/11 23Z,   5.50,  -7.77,  99.90,  -2.27,   0.00,
02/12 00Z,   5.30,  -9.21,  99.90,  -3.91,   0.00,
02/12 01Z,   5.00, -10.10,  99.90,  -5.10,   0.00,
02/12 02Z,   4.70, -10.35,  99.90,  -5.65,   0.00,  (min)
02/12 03Z,   4.40,  -9.76,  99.90,  -5.36,   0.00,
02/12 04Z,   4.10,  -8.21,  99.90,  -4.11,   0.00,
02/12 05Z,   3.80,  -6.22,  99.90,  -2.42,   0.00,
02/12 06Z,   3.50,  -4.82,  99.90,  -1.32,   0.00,  (max)
02/12 07Z,   3.20,  -4.72,  99.90,  -1.52,   0.00,
02/12 08Z,   3.00,  -5.65,  99.90,  -2.65,   0.00,
02/12 09Z,   2.70,  -7.14,  99.90,  -4.44,   0.00,
02/12 10Z,   2.50,  -8.73,  99.90,  -6.23,   0.00,
02/12 11Z,   2.30, -10.12,  99.90,  -7.82,   0.00,
02/12 12Z,   2.10, -11.13,  99.90,  -9.03,   0.00,
02/12 13Z,   2.00, -11.69,  99.90,  -9.69,   0.00,
02/12 14Z,   1.90, -11.81,  99.90,  -9.91,   0.00,  (min)
02/12 15Z,   1.80, -11.44,  99.90,  -9.64,   0.00,
02/12 16Z,   1.70, -10.30,  99.90,  -8.60,   0.00,
02/12 17Z,   1.60,  -8.32,  99.90,  -6.72,   0.00,
02/12 18Z,   1.60,  -5.89,  99.90,  -4.29,   0.00,
02/12 19Z,   1.50,  -3.84,  99.90,  -2.34,   0.00,
02/12 20Z,   1.40,  -2.92,  99.90,  -1.52,   0.00,  (max)
02/12 21Z,   1.30,  -3.27,  99.90,  -1.97,   0.00,
02/12 22Z,   1.20,  -4.58,  99.90,  -3.38,   0.00,
02/12 23Z,   1.00,  -6.29,  99.90,  -5.29,   0.00,
02/13 00Z,   0.90,  -7.99,  99.90,  -7.09,   0.00,
02/13 01Z,   0.90,  -9.34,  99.90,  -8.44,   0.00,
02/13 02Z,   0.70, -10.12,  99.90,  -9.42,   0.00,
02/13 03Z,   0.50, -10.24,  99.90,  -9.74,   0.00,  (min)
02/13 04Z,   0.40,  -9.45,  99.90,  -9.05,   0.00,
02/13 05Z,   0.30,  -7.72,  99.90,  -7.42,   0.00,
02/13 06Z,   0.20,  -5.83,  99.90,  -5.63,   0.00,
02/13 07Z,   0.10,  -4.81,  99.90,  -4.71,   0.00,  (max)
02/13 08Z,   0.00,  -5.07,  99.90,  -5.07,   0.00,
02/13 09Z,   0.00,  -6.19,  99.90,  -6.19,   0.00,
02/13 10Z,   0.00,  -7.72,  99.90,  -7.72,   0.00,
02/13 11Z,   0.00,  -9.23,  99.90,  -9.23,   0.00,
02/13 12Z,  -0.10, -10.48,  99.90, -10.58,   0.00,
02/13 13Z,  -0.10, -11.34,  99.90, -11.44,   0.00,
02/13 14Z,  -0.20, -11.76,  99.90, -11.96,   0.00,
02/13 15Z,  -0.20, -11.77,  99.90, -11.97,   0.00,  (min)
02/13 16Z,  -0.30, -11.23,  99.90, -11.53,   0.00,
02/13 17Z,  -0.30,  -9.87,  99.90, -10.17,   0.00,
02/13 18Z,  -0.30,  -7.71,  99.90,  -8.01,   0.00,