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 : 07/12/2026 02:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,  -0.10,   8.20,  99.90,   8.10,   0.00,
07/10 07Z,  -0.10,   9.08,  99.90,   8.98,   0.00,  (max)
07/10 08Z,  -0.20,   8.46,  99.90,   8.26,   0.00,
07/10 09Z,  -0.20,   6.83,  99.90,   6.63,   0.00,
07/10 10Z,  -0.20,   4.99,  99.90,   4.79,   0.00,
07/10 11Z,  -0.20,   3.38,  99.90,   3.18,   0.00,
07/10 12Z,  -0.20,   2.21,  99.90,   2.01,   0.00,
07/10 13Z,  -0.20,   1.55,  99.90,   1.35,   0.00,
07/10 14Z,  -0.20,   1.52,  99.90,   1.32,   0.00,  (min)
07/10 15Z,  -0.20,   2.42,  99.90,   2.22,   0.00,
07/10 16Z,  -0.20,   4.60,  99.90,   4.40,   0.00,
07/10 17Z,  -0.20,   7.11,  99.90,   6.91,   0.00,
07/10 18Z,  -0.10,   8.44,  99.90,   8.34,   0.00,  (max)
07/10 19Z,  -0.10,   8.16,  99.90,   8.06,   0.00,
07/10 20Z,  -0.10,   6.72,  99.90,   6.62,   0.00,
07/10 21Z,   0.00,   4.69,  99.90,   4.69,   0.00,
07/10 22Z,   0.00,   2.69,  99.90,   2.69,   0.00,
07/10 23Z,   0.00,   1.13,  99.90,   1.13,   0.00,
07/11 00Z,   0.10,   0.12,  99.90,   0.22,   0.00,
07/11 01Z,   0.20,  -0.39,  99.90,  -0.19,   0.00,
07/11 02Z,   0.30,  -0.49,  99.90,  -0.19,   0.00,  (min)
07/11 03Z,   0.50,  -0.10,  99.90,   0.40,   0.00,
07/11 04Z,   0.60,   1.21,  99.90,   1.81,   0.00,
07/11 05Z,   0.80,   3.66,  99.90,   4.46,   0.00,
07/11 06Z,   1.10,   6.59,  99.90,   7.69,   0.00,
07/11 07Z,   1.40,   8.88,  99.90,  10.28,   0.00,
07/11 08Z,   1.60,   9.77,  99.90,  11.37,   0.00,  (max)
07/11 09Z,   2.00,   9.05,  99.90,  11.05,   0.00,
07/11 10Z,   2.20,   7.29,  99.90,   9.49,   0.00,
07/11 11Z,   2.40,   5.31,  99.90,   7.71,   0.00,
07/11 12Z,   1.80,   3.59,  99.90,   5.39,   0.00,
07/11 13Z,   1.90,   2.33,  99.90,   4.23,   0.00,
07/11 14Z,   2.00,   1.63,  99.90,   3.63,   0.00,  (min)
07/11 15Z,   2.10,   1.59,  99.90,   3.69,   0.00,
07/11 16Z,   2.30,   2.58,  99.90,   4.88,   0.00,
07/11 17Z,   2.60,   4.86,  99.90,   7.46,   0.00,
07/11 18Z,   2.50,   7.29,  99.90,   9.79,   0.00,
07/11 19Z,   2.60,   8.37,  99.90,  10.97,   0.00,  (max)
07/11 20Z,   2.60,   7.86,  99.90,  10.46,   0.00,
07/11 21Z,   2.70,   6.26,  99.90,   8.96,   0.00,
07/11 22Z,   2.70,   4.16,  99.90,   6.86,   0.00,
07/11 23Z,   2.80,   2.18,  99.90,   4.98,   0.00,
07/12 00Z,   2.90,   0.69,  99.90,   3.59,   0.00,
07/12 01Z,   2.90,  -0.23,  99.90,   2.67,   0.00,
07/12 02Z,   2.90,  -0.66,  99.90,   2.24,   0.00,  (min)
07/12 03Z,   3.00,  -0.70,  99.90,   2.30,   0.00,
07/12 04Z,   2.90,  -0.20,  99.90,   2.70,   0.00,
07/12 05Z,   2.90,   1.31,  99.90,   4.21,   0.00,
07/12 06Z,   2.90,   3.99,  99.90,   6.89,   0.00,
07/12 07Z,   2.90,   7.10,  99.90,  10.00,   0.00,
07/12 08Z,   2.80,   9.48,  99.90,  12.28,   0.00,  0.41 ft above HAT
07/12 09Z,   2.70,  10.34,  99.90,  13.04,   0.00,  1.17 ft above HAT  (max)
07/12 10Z,   2.50,   9.53,  99.90,  12.03,   0.00,  0.16 ft above HAT
07/12 11Z,   2.30,   7.65,  99.90,   9.95,   0.00,
07/12 12Z,   2.10,   5.55,  99.90,   7.65,   0.00,
07/12 13Z,   1.80,   3.71,  99.90,   5.51,   0.00,
07/12 14Z,   1.70,   2.38,  99.90,   4.08,   0.00,
07/12 15Z,   1.50,   1.65,  99.90,   3.15,   0.00,
07/12 16Z,   1.40,   1.61,  99.90,   3.01,   0.00,  (min)
07/12 17Z,   1.40,   2.65,  99.90,   4.05,   0.00,
07/12 18Z,   1.30,   4.97,  99.90,   6.27,   0.00,
07/12 19Z,   1.30,   7.34,  99.90,   8.64,   0.00,
07/12 20Z,   1.40,   8.28,  99.90,   9.68,   0.00,  (max)
07/12 21Z,   1.60,   7.65,  99.90,   9.25,   0.00,
07/12 22Z,   1.80,   5.96,  99.90,   7.76,   0.00,
07/12 23Z,   2.00,   3.83,  99.90,   5.83,   0.00,
07/13 00Z,   2.00,   1.86,  99.90,   3.86,   0.00,
07/13 01Z,   2.00,   0.41,  99.90,   2.41,   0.00,
07/13 02Z,   1.90,  -0.46,  99.90,   1.44,   0.00,
07/13 03Z,   1.80,  -0.84,  99.90,   0.96,   0.00,
07/13 04Z,   1.70,  -0.82,  99.90,   0.88,   0.00,  (min)
07/13 05Z,   1.70,  -0.24,  99.90,   1.46,   0.00,
07/13 06Z,   1.70,   1.43,  99.90,   3.13,   0.00,
07/13 07Z,   1.70,   4.29,  99.90,   5.99,   0.00,
07/13 08Z,   1.60,   7.53,  99.90,   9.13,   0.00,
07/13 09Z,   1.60,   9.96,  99.90,  11.56,   0.00,
07/13 10Z,   1.60,  10.78,  99.90,  12.38,   0.00,  0.51 ft above HAT  (max)
07/13 11Z,   1.50,   9.86,  99.90,  11.36,   0.00,
07/13 12Z,   1.50,   7.88,  99.90,   9.38,   0.00,
07/13 13Z,   1.40,   5.67,  99.90,   7.07,   0.00,
07/13 14Z,   1.40,   3.74,  99.90,   5.14,   0.00,
07/13 15Z,   1.30,   2.35,  99.90,   3.65,   0.00,
07/13 16Z,   1.20,   1.60,  99.90,   2.80,   0.00,
07/13 17Z,   1.10,   1.57,  99.90,   2.67,   0.00,  (min)
07/13 18Z,   1.00,   2.62,  99.90,   3.62,   0.00,
07/13 19Z,   0.90,   4.92,  99.90,   5.82,   0.00,
07/13 20Z,   0.80,   7.27,  99.90,   8.07,   0.00,
07/13 21Z,   0.80,   8.20,  99.90,   9.00,   0.00,  (max)
07/13 22Z,   0.70,   7.53,  99.90,   8.23,   0.00,
07/13 23Z,   0.60,   5.82,  99.90,   6.42,   0.00,
07/14 00Z,   0.60,   3.68,  99.90,   4.28,   0.00,
07/14 01Z,   0.60,   1.73,  99.90,   2.33,   0.00,
07/14 02Z,   0.60,   0.30,  99.90,   0.90,   0.00,
07/14 03Z,   0.60,  -0.55,  99.90,   0.05,   0.00,
07/14 04Z,   0.60,  -0.91,  99.90,  -0.31,   0.00,  (min)
07/14 05Z,   0.60,  -0.87,  99.90,  -0.27,   0.00,
07/14 06Z,   0.50,  -0.20,  99.90,   0.30,   0.00,
07/14 07Z,   0.50,   1.59,  99.90,   2.09,   0.00,
07/14 08Z,   0.40,   4.58,  99.90,   4.98,   0.00,
07/14 09Z,   0.30,   7.90,  99.90,   8.20,   0.00,
07/14 10Z,   0.20,  10.33,  99.90,  10.53,   0.00,
07/14 11Z,   0.20,  11.07,  99.90,  11.27,   0.00,  (max)
07/14 12Z,   0.20,  10.03,  99.90,  10.23,   0.00,
07/14 13Z,   0.20,   7.94,  99.90,   8.14,   0.00,
07/14 14Z,   0.30,   5.65,  99.90,   5.95,   0.00,
07/14 15Z,   0.40,   3.65,  99.90,   4.05,   0.00,
07/14 16Z,   0.50,   2.22,  99.90,   2.72,   0.00,
07/14 17Z,   0.60,   1.48,  99.90,   2.08,   0.00,  (min)
07/14 18Z,   0.70,   1.46,  99.90,   2.16,   0.00,
07/14 19Z,   0.80,   2.49,  99.90,   3.29,   0.00,
07/14 20Z,   0.90,   4.74,  99.90,   5.64,   0.00,
07/14 21Z,   0.90,   7.10,  99.90,   8.00,   0.00,
07/14 22Z,   0.90,   8.12,  99.90,   9.02,   0.00,  (max)
07/14 23Z,   0.80,   7.51,  99.90,   8.31,   0.00,
07/15 00Z,   0.70,   5.82,  99.90,   6.52,   0.00,
07/15 01Z,   0.60,   3.70,  99.90,   4.30,   0.00,
07/15 02Z,   0.50,   1.76,  99.90,   2.26,   0.00,
07/15 03Z,   0.50,   0.32,  99.90,   0.82,   0.00,
07/15 04Z,   0.50,  -0.53,  99.90,  -0.03,   0.00,
07/15 05Z,   0.60,  -0.88,  99.90,  -0.28,   0.00,  (min)
07/15 06Z,   0.60,  -0.81,  99.90,  -0.21,   0.00,
07/15 07Z,   0.60,  -0.08,  99.90,   0.52,   0.00,
07/15 08Z,   0.70,   1.81,  99.90,   2.51,   0.00,
07/15 09Z,   0.70,   4.88,  99.90,   5.58,   0.00,
07/15 10Z,   0.70,   8.23,  99.90,   8.93,   0.00,
07/15 11Z,   0.80,  10.60,  99.90,  11.40,   0.00,
07/15 12Z,   0.80,  11.20,  99.90,  12.00,   0.00,  0.13 ft above HAT  (max)
07/15 13Z,   0.70,  10.01,  99.90,  10.71,   0.00,
07/15 14Z,   0.70,   7.83,  99.90,   8.53,   0.00,
07/15 15Z,   0.60,   5.47,  99.90,   6.07,   0.00,
07/15 16Z,   0.60,   3.43,  99.90,   4.03,   0.00,
07/15 17Z,   0.50,   2.01,  99.90,   2.51,   0.00,
07/15 18Z,   0.50,   1.29,  99.90,   1.79,   0.00,