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 : 07/10/2025 20:22:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 00Z,   0.70,  -6.42,  99.90,  -5.72,   0.00,
07/09 01Z,   0.70,  -7.77,  99.90,  -7.07,   0.00,
07/09 02Z,   0.70,  -8.80,  99.90,  -8.10,   0.00,
07/09 03Z,   0.70,  -9.44,  99.90,  -8.74,   0.00,
07/09 04Z,   0.70,  -9.69,  99.90,  -8.99,   0.00,  (min)
07/09 05Z,   0.70,  -9.51,  99.90,  -8.81,   0.00,
07/09 06Z,   0.60,  -8.70,  99.90,  -8.10,   0.00,
07/09 07Z,   0.60,  -7.02,  99.90,  -6.42,   0.00,
07/09 08Z,   0.60,  -4.66,  99.90,  -4.06,   0.00,
07/09 09Z,   0.50,  -2.26,  99.90,  -1.76,   0.00,
07/09 10Z,   0.50,  -0.67,  99.90,  -0.17,   0.00,
07/09 11Z,   0.50,  -0.31,  99.90,   0.19,   0.00,  (max)
07/09 12Z,   0.40,  -1.16,  99.90,  -0.76,   0.00,
07/09 13Z,   0.30,  -2.71,  99.90,  -2.41,   0.00,
07/09 14Z,   0.30,  -4.49,  99.90,  -4.19,   0.00,
07/09 15Z,   0.30,  -6.13,  99.90,  -5.83,   0.00,
07/09 16Z,   0.30,  -7.31,  99.90,  -7.01,   0.00,
07/09 17Z,   0.20,  -7.87,  99.90,  -7.67,   0.00,  (min)
07/09 18Z,   0.30,  -7.68,  99.90,  -7.38,   0.00,
07/09 19Z,   0.30,  -6.37,  99.90,  -6.07,   0.00,
07/09 20Z,   0.30,  -4.50,  99.90,  -4.20,   0.00,
07/09 21Z,   0.30,  -3.26,  99.90,  -2.96,   0.00,  (max)
07/09 22Z,   0.30,  -3.27,  99.90,  -2.97,   0.00,
07/09 23Z,   0.30,  -4.15,  99.90,  -3.85,   0.00,
07/10 00Z,   0.40,  -5.53,  99.90,  -5.13,   0.00,
07/10 01Z,   0.40,  -6.97,  99.90,  -6.57,   0.00,
07/10 02Z,   0.50,  -8.19,  99.90,  -7.69,   0.00,
07/10 03Z,   0.50,  -9.07,  99.90,  -8.57,   0.00,
07/10 04Z,   0.50,  -9.57,  99.90,  -9.07,   0.00,
07/10 05Z,   0.50,  -9.69,  99.90,  -9.19,   0.00,  (min)
07/10 06Z,   0.50,  -9.36,  99.90,  -8.86,   0.00,
07/10 07Z,   0.50,  -8.29,  99.90,  -7.79,   0.00,
07/10 08Z,   0.50,  -6.33,  99.90,  -5.83,   0.00,
07/10 09Z,   0.50,  -3.83,  99.90,  -3.33,   0.00,
07/10 10Z,   0.50,  -1.55,  99.90,  -1.05,   0.00,
07/10 11Z,   0.40,  -0.27,  99.90,   0.13,   0.00,  (max)
07/10 12Z,   0.40,  -0.28,  99.90,   0.12,   0.00,
07/10 13Z,   0.30,  -1.41,  99.90,  -1.11,   0.00,
07/10 14Z,   0.30,  -3.08,  99.90,  -2.78,   0.00,
07/10 15Z,   0.20,  -4.87,  99.90,  -4.67,   0.00,
07/10 16Z,   0.20,  -6.43,  99.90,  -6.23,   0.00,
07/10 17Z,   0.10,  -7.48,  99.90,  -7.38,   0.00,
07/10 18Z,   0.10,  -7.92,  99.90,  -7.82,   0.00,  (min)
07/10 19Z,   0.10,  -7.54,  99.90,  -7.44,   0.00,
07/10 20Z,   0.20,  -6.01,  99.90,  -5.81,   0.00,
07/10 21Z,   0.20,  -4.19,  99.90,  -3.99,   0.00,
07/10 22Z,   0.20,  -3.29,  99.90,  -3.09,   0.00,  (max)
07/10 23Z,   0.30,  -3.59,  99.90,  -3.29,   0.00,
07/11 00Z,   0.30,  -4.63,  99.90,  -4.33,   0.00,
07/11 01Z,   0.40,  -6.05,  99.90,  -5.65,   0.00,
07/11 02Z,   0.40,  -7.42,  99.90,  -7.02,   0.00,
07/11 03Z,   0.30,  -8.52,  99.90,  -8.22,   0.00,
07/11 04Z,   0.30,  -9.26,  99.90,  -8.96,   0.00,
07/11 05Z,   0.30,  -9.63,  99.90,  -9.33,   0.00,
07/11 06Z,   0.30,  -9.64,  99.90,  -9.34,   0.00,  (min)
07/11 07Z,   0.20,  -9.13,  99.90,  -8.93,   0.00,
07/11 08Z,   0.20,  -7.77,  99.90,  -7.57,   0.00,
07/11 09Z,   0.20,  -5.54,  99.90,  -5.34,   0.00,
07/11 10Z,   0.30,  -2.97,  99.90,  -2.67,   0.00,
07/11 11Z,   0.30,  -0.89,  99.90,  -0.59,   0.00,
07/11 12Z,   0.30,   0.02,  99.90,   0.32,   0.00,  (max)
07/11 13Z,   0.40,  -0.41,  99.90,  -0.01,   0.00,
07/11 14Z,   0.40,  -1.81,  99.90,  -1.41,   0.00,
07/11 15Z,   0.40,  -3.59,  99.90,  -3.19,   0.00,
07/11 16Z,   0.40,  -5.35,  99.90,  -4.95,   0.00,
07/11 17Z,   0.40,  -6.79,  99.90,  -6.39,   0.00,
07/11 18Z,   0.40,  -7.70,  99.90,  -7.30,   0.00,
07/11 19Z,   0.40,  -7.99,  99.90,  -7.59,   0.00,  (min)
07/11 20Z,   0.40,  -7.36,  99.90,  -6.96,   0.00,
07/11 21Z,   0.50,  -5.65,  99.90,  -5.15,   0.00,
07/11 22Z,   0.50,  -3.95,  99.90,  -3.45,   0.00,
07/11 23Z,   0.50,  -3.36,  99.90,  -2.86,   0.00,  (max)
07/12 00Z,   0.50,  -3.86,  99.90,  -3.36,   0.00,
07/12 01Z,   0.50,  -5.03,  99.90,  -4.53,   0.00,
07/12 02Z,   0.50,  -6.46,  99.90,  -5.96,   0.00,
07/12 03Z,   0.50,  -7.77,  99.90,  -7.27,   0.00,
07/12 04Z,   0.50,  -8.75,  99.90,  -8.25,   0.00,
07/12 05Z,   0.50,  -9.38,  99.90,  -8.88,   0.00,
07/12 06Z,   0.50,  -9.64,  99.90,  -9.14,   0.00,  (min)
07/12 07Z,   0.50,  -9.52,  99.90,  -9.02,   0.00,
07/12 08Z,   0.50,  -8.79,  99.90,  -8.29,   0.00,
07/12 09Z,   0.50,  -7.11,  99.90,  -6.61,   0.00,
07/12 10Z,   0.50,  -4.64,  99.90,  -4.14,   0.00,
07/12 11Z,   0.50,  -2.09,  99.90,  -1.59,   0.00,
07/12 12Z,   0.50,  -0.32,  99.90,   0.18,   0.00,
07/12 13Z,   0.50,   0.13,  99.90,   0.63,   0.00,  (max)
07/12 14Z,   0.50,  -0.75,  99.90,  -0.25,   0.00,
07/12 15Z,   0.50,  -2.38,  99.90,  -1.88,   0.00,
07/12 16Z,   0.50,  -4.22,  99.90,  -3.72,   0.00,
07/12 17Z,   0.50,  -5.92,  99.90,  -5.42,   0.00,
07/12 18Z,   0.40,  -7.21,  99.90,  -6.81,   0.00,
07/12 19Z,   0.40,  -7.94,  99.90,  -7.54,   0.00,
07/12 20Z,   0.50,  -8.05,  99.90,  -7.55,   0.00,  (min)
07/12 21Z,   0.50,  -7.16,  99.90,  -6.66,   0.00,
07/12 22Z,   0.50,  -5.34,  99.90,  -4.84,   0.00,
07/12 23Z,   0.40,  -3.77,  99.90,  -3.37,   0.00,
07/13 00Z,   0.40,  -3.39,  99.90,  -2.99,   0.00,  (max)
07/13 01Z,   0.40,  -4.04,  99.90,  -3.64,   0.00,
07/13 02Z,   0.40,  -5.31,  99.90,  -4.91,   0.00,
07/13 03Z,   0.30,  -6.75,  99.90,  -6.45,   0.00,
07/13 04Z,   0.30,  -7.99,  99.90,  -7.69,   0.00,
07/13 05Z,   0.30,  -8.89,  99.90,  -8.59,   0.00,
07/13 06Z,   0.30,  -9.41,  99.90,  -9.11,   0.00,
07/13 07Z,   0.30,  -9.59,  99.90,  -9.29,   0.00,  (min)
07/13 08Z,   0.30,  -9.33,  99.90,  -9.03,   0.00,
07/13 09Z,   0.30,  -8.34,  99.90,  -8.04,   0.00,
07/13 10Z,   0.30,  -6.33,  99.90,  -6.03,   0.00,
07/13 11Z,   0.20,  -3.68,  99.90,  -3.48,   0.00,
07/13 12Z,   0.20,  -1.27,  99.90,  -1.07,   0.00,
07/13 13Z,   0.20,   0.08,  99.90,   0.28,   0.00,  (max)
07/13 14Z,   0.20,  -0.01,  99.90,   0.19,   0.00,
07/13 15Z,   0.10,  -1.31,  99.90,  -1.21,   0.00,
07/13 16Z,   0.10,  -3.13,  99.90,  -3.03,   0.00,
07/13 17Z,   0.10,  -4.99,  99.90,  -4.89,   0.00,
07/13 18Z,   0.10,  -6.56,  99.90,  -6.46,   0.00,
07/13 19Z,   0.10,  -7.67,  99.90,  -7.57,   0.00,
07/13 20Z,   0.10,  -8.21,  99.90,  -8.11,   0.00,  (min)
07/13 21Z,   0.10,  -8.11,  99.90,  -8.01,   0.00,
07/13 22Z,   0.20,  -6.97,  99.90,  -6.77,   0.00,
07/13 23Z,   0.20,  -5.07,  99.90,  -4.87,   0.00,
07/14 00Z,   0.20,  -3.59,  99.90,  -3.39,   0.00,
07/14 01Z,   0.20,  -3.32,  99.90,  -3.12,   0.00,  (max)
07/14 02Z,   0.20,  -4.07,  99.90,  -3.87,   0.00,
07/14 03Z,   0.20,  -5.42,  99.90,  -5.22,   0.00,
07/14 04Z,   0.20,  -6.88,  99.90,  -6.68,   0.00,
07/14 05Z,   0.20,  -8.09,  99.90,  -7.89,   0.00,
07/14 06Z,   0.20,  -8.92,  99.90,  -8.72,   0.00,
07/14 07Z,   0.20,  -9.38,  99.90,  -9.18,   0.00,  (min)
07/14 08Z,   0.30,  -9.46,  99.90,  -9.16,   0.00,
07/14 09Z,   0.30,  -9.05,  99.90,  -8.75,   0.00,
07/14 10Z,   0.30,  -7.77,  99.90,  -7.47,   0.00,
07/14 11Z,   0.30,  -5.46,  99.90,  -5.16,   0.00,
07/14 12Z,   0.30,  -2.73,  99.90,  -2.43,   0.00,