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 : 07/19/2026 15:22:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.50,  -5.63,  99.90,  -5.13,   0.00,
07/18 01Z,   0.50,  -4.01,  99.90,  -3.51,   0.00,  (max)
07/18 02Z,   0.50,  -4.04,  99.90,  -3.54,   0.00,
07/18 03Z,   0.50,  -5.38,  99.90,  -4.88,   0.00,
07/18 04Z,   0.50,  -7.31,  99.90,  -6.81,   0.00,
07/18 05Z,   0.60,  -9.23,  99.90,  -8.63,   0.00,
07/18 06Z,   0.50, -10.74,  99.90, -10.24,   0.00,
07/18 07Z,   0.50, -11.69,  99.90, -11.19,   0.00,
07/18 08Z,   0.50, -12.07,  99.90, -11.57,   0.00,  (min)
07/18 09Z,   0.40, -11.95,  99.90, -11.55,   0.00,
07/18 10Z,   0.30, -11.06,  99.90, -10.76,   0.00,
07/18 11Z,   0.20,  -9.00,  99.90,  -8.80,   0.00,
07/18 12Z,   0.20,  -5.93,  99.90,  -5.73,   0.00,
07/18 13Z,   0.20,  -2.91,  99.90,  -2.71,   0.00,
07/18 14Z,   0.00,  -1.21,  99.90,  -1.21,   0.00,  (max)
07/18 15Z,   0.00,  -1.40,  99.90,  -1.40,   0.00,
07/18 16Z,  -0.10,  -3.08,  99.90,  -3.18,   0.00,
07/18 17Z,  -0.20,  -5.43,  99.90,  -5.63,   0.00,
07/18 18Z,  -0.20,  -7.79,  99.90,  -7.99,   0.00,
07/18 19Z,  -0.30,  -9.69,  99.90,  -9.99,   0.00,
07/18 20Z,  -0.30, -10.89,  99.90, -11.19,   0.00,
07/18 21Z,  -0.40, -11.40,  99.90, -11.80,   0.00,  (min)
07/18 22Z,  -0.40, -11.28,  99.90, -11.68,   0.00,
07/18 23Z,  -0.50, -10.34,  99.90, -10.84,   0.00,
07/19 00Z,  -0.60,  -8.35,  99.90,  -8.95,   0.00,
07/19 01Z,  -0.60,  -5.84,  99.90,  -6.44,   0.00,
07/19 02Z,  -0.60,  -4.04,  99.90,  -4.64,   0.00,
07/19 03Z,  -0.70,  -3.82,  99.90,  -4.52,   0.00,  (max)
07/19 04Z,  -0.60,  -4.99,  99.90,  -5.59,   0.00,
07/19 05Z,  -0.60,  -6.84,  99.90,  -7.44,   0.00,
07/19 06Z,  -0.50,  -8.75,  99.90,  -9.25,   0.00,
07/19 07Z,  -0.50, -10.32,  99.90, -10.82,   0.00,
07/19 08Z,  -0.50, -11.32,  99.90, -11.82,   0.00,
07/19 09Z,  -0.50, -11.73,  99.90, -12.23,   0.00,  (min)
07/19 10Z,  -0.50, -11.59,  99.90, -12.09,   0.00,
07/19 11Z,  -0.50, -10.65,  99.90, -11.15,   0.00,
07/19 12Z,  -0.50,  -8.57,  99.90,  -9.07,   0.00,
07/19 13Z,  -0.40,  -5.60,  99.90,  -6.00,   0.00,
07/19 14Z,  -0.20,  -2.84,  99.90,  -3.04,   0.00,
07/19 15Z,   0.00,  -1.51,  99.90,  -1.51,   0.00,  (max)
07/19 16Z,   0.10,  -2.02,  99.90,  -1.92,   0.00,
07/19 17Z,   0.30,  -3.83,  99.90,  -3.53,   0.00,
07/19 18Z,   0.40,  -6.17,  99.90,  -5.77,   0.00,
07/19 19Z,   0.50,  -8.43,  99.90,  -7.93,   0.00,
07/19 20Z,   0.70, -10.19,  99.90,  -9.49,   0.00,
07/19 21Z,   0.70, -11.25,  99.90, -10.55,   0.00,
07/19 22Z,   0.70, -11.65,  99.90, -10.95,   0.00,  (min)
07/19 23Z,   0.70, -11.46,  99.90, -10.76,   0.00,
07/20 00Z,   0.70, -10.48,  99.90,  -9.78,   0.00,
07/20 01Z,   0.60,  -8.48,  99.90,  -7.88,   0.00,
07/20 02Z,   0.60,  -5.93,  99.90,  -5.33,   0.00,
07/20 03Z,   0.50,  -3.99,  99.90,  -3.49,   0.00,
07/20 04Z,   0.40,  -3.57,  99.90,  -3.17,   0.00,  (max)
07/20 05Z,   0.40,  -4.58,  99.90,  -4.18,   0.00,
07/20 06Z,   0.40,  -6.35,  99.90,  -5.95,   0.00,
07/20 07Z,   0.40,  -8.27,  99.90,  -7.87,   0.00,
07/20 08Z,   0.40,  -9.88,  99.90,  -9.48,   0.00,
07/20 09Z,   0.40, -10.94,  99.90, -10.54,   0.00,
07/20 10Z,   0.40, -11.39,  99.90, -10.99,   0.00,  (min)
07/20 11Z,   0.40, -11.23,  99.90, -10.83,   0.00,
07/20 12Z,   0.50, -10.24,  99.90,  -9.74,   0.00,
07/20 13Z,   0.50,  -8.16,  99.90,  -7.66,   0.00,
07/20 14Z,   0.50,  -5.33,  99.90,  -4.83,   0.00,
07/20 15Z,   0.50,  -2.89,  99.90,  -2.39,   0.00,
07/20 16Z,   0.50,  -1.99,  99.90,  -1.49,   0.00,  (max)
07/20 17Z,   0.60,  -2.79,  99.90,  -2.19,   0.00,
07/20 18Z,   0.60,  -4.68,  99.90,  -4.08,   0.00,
07/20 19Z,   0.60,  -6.96,  99.90,  -6.36,   0.00,
07/20 20Z,   0.60,  -9.07,  99.90,  -8.47,   0.00,
07/20 21Z,   0.70, -10.66,  99.90,  -9.96,   0.00,
07/20 22Z,   0.70, -11.56,  99.90, -10.86,   0.00,
07/20 23Z,   0.70, -11.84,  99.90, -11.14,   0.00,  (min)
07/21 00Z,   0.70, -11.58,  99.90, -10.88,   0.00,
07/21 01Z,   0.70, -10.52,  99.90,  -9.82,   0.00,
07/21 02Z,   0.70,  -8.46,  99.90,  -7.76,   0.00,
07/21 03Z,   0.70,  -5.86,  99.90,  -5.16,   0.00,
07/21 04Z,   0.80,  -3.85,  99.90,  -3.05,   0.00,
07/21 05Z,   0.80,  -3.30,  99.90,  -2.50,   0.00,  (max)
07/21 06Z,   0.90,  -4.18,  99.90,  -3.28,   0.00,
07/21 07Z,   1.00,  -5.90,  99.90,  -4.90,   0.00,
07/21 08Z,   1.00,  -7.82,  99.90,  -6.82,   0.00,
07/21 09Z,   0.90,  -9.49,  99.90,  -8.59,   0.00,
07/21 10Z,   0.90, -10.60,  99.90,  -9.70,   0.00,
07/21 11Z,   0.90, -11.07,  99.90, -10.17,   0.00,  (min)
07/21 12Z,   1.00, -10.89,  99.90,  -9.89,   0.00,
07/21 13Z,   1.00,  -9.86,  99.90,  -8.86,   0.00,
07/21 14Z,   1.10,  -7.79,  99.90,  -6.69,   0.00,
07/21 15Z,   1.10,  -5.14,  99.90,  -4.04,   0.00,
07/21 16Z,   1.10,  -3.08,  99.90,  -1.98,   0.00,
07/21 17Z,   1.10,  -2.62,  99.90,  -1.52,   0.00,  (max)
07/21 18Z,   1.10,  -3.66,  99.90,  -2.56,   0.00,
07/21 19Z,   1.10,  -5.57,  99.90,  -4.47,   0.00,
07/21 20Z,   1.10,  -7.73,  99.90,  -6.63,   0.00,
07/21 21Z,   1.10,  -9.66,  99.90,  -8.56,   0.00,
07/21 22Z,   1.10, -11.05,  99.90,  -9.95,   0.00,
07/21 23Z,   1.10, -11.78,  99.90, -10.68,   0.00,
07/22 00Z,   1.10, -11.96,  99.90, -10.86,   0.00,  (min)
07/22 01Z,   1.20, -11.59,  99.90, -10.39,   0.00,
07/22 02Z,   1.20, -10.42,  99.90,  -9.22,   0.00,
07/22 03Z,   1.30,  -8.27,  99.90,  -6.97,   0.00,
07/22 04Z,   1.30,  -5.64,  99.90,  -4.34,   0.00,
07/22 05Z,   1.30,  -3.64,  99.90,  -2.34,   0.00,
07/22 06Z,   1.30,  -3.04,  99.90,  -1.74,   0.00,  (max)
07/22 07Z,   1.30,  -3.86,  99.90,  -2.56,   0.00,
07/22 08Z,   1.30,  -5.55,  99.90,  -4.25,   0.00,
07/22 09Z,   1.20,  -7.48,  99.90,  -6.28,   0.00,
07/22 10Z,   1.20,  -9.17,  99.90,  -7.97,   0.00,
07/22 11Z,   1.10, -10.32,  99.90,  -9.22,   0.00,
07/22 12Z,   1.10, -10.80,  99.90,  -9.70,   0.00,  (min)
07/22 13Z,   1.00, -10.60,  99.90,  -9.60,   0.00,
07/22 14Z,   0.90,  -9.52,  99.90,  -8.62,   0.00,
07/22 15Z,   0.90,  -7.46,  99.90,  -6.56,   0.00,
07/22 16Z,   0.80,  -5.02,  99.90,  -4.22,   0.00,
07/22 17Z,   0.70,  -3.38,  99.90,  -2.68,   0.00,  (max)
07/22 18Z,   0.60,  -3.33,  99.90,  -2.73,   0.00,
07/22 19Z,   0.60,  -4.54,  99.90,  -3.94,   0.00,
07/22 20Z,   0.60,  -6.43,  99.90,  -5.83,   0.00,
07/22 21Z,   0.60,  -8.45,  99.90,  -7.85,   0.00,
07/22 22Z,   0.60, -10.17,  99.90,  -9.57,   0.00,
07/22 23Z,   0.70, -11.35,  99.90, -10.65,   0.00,
07/23 00Z,   0.70, -11.92,  99.90, -11.22,   0.00,  (min)
07/23 01Z,   0.80, -11.99,  99.90, -11.19,   0.00,
07/23 02Z,   0.80, -11.51,  99.90, -10.71,   0.00,
07/23 03Z,   0.80, -10.19,  99.90,  -9.39,   0.00,
07/23 04Z,   0.90,  -7.94,  99.90,  -7.04,   0.00,
07/23 05Z,   0.90,  -5.32,  99.90,  -4.42,   0.00,
07/23 06Z,   1.00,  -3.38,  99.90,  -2.38,   0.00,
07/23 07Z,  99.90,  -2.83,  99.90,  99.90,   0.00,
07/23 08Z,  99.90,  -3.66,  99.90,  99.90,   0.00,
07/23 09Z,  99.90,  -5.33,  99.90,  99.90,   0.00,
07/23 10Z,  99.90,  -7.27,  99.90,  99.90,   0.00,
07/23 11Z,  99.90,  -8.97,  99.90,  99.90,   0.00,
07/23 12Z,  99.90, -10.12,  99.90,  99.90,   0.00,