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 : 11/11/2025 11:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 12Z,   1.80,   6.23,  99.90,   8.03,   0.00,
11/09 13Z,   1.90,   7.70,  99.90,   9.60,   0.00,  (max)
11/09 14Z,   2.00,   7.49,  99.90,   9.49,   0.00,
11/09 15Z,   2.00,   6.02,  99.90,   8.02,   0.00,
11/09 16Z,   1.90,   3.98,  99.90,   5.88,   0.00,
11/09 17Z,   1.80,   2.01,  99.90,   3.81,   0.00,
11/09 18Z,   2.00,   0.51,  99.90,   2.51,   0.00,
11/09 19Z,   2.00,  -0.40,  99.90,   1.60,   0.00,
11/09 20Z,   2.00,  -0.79,  99.90,   1.21,   0.00,
11/09 21Z,   1.90,  -0.74,  99.90,   1.16,   0.00,  (min)
11/09 22Z,   2.00,  -0.03,  99.90,   1.97,   0.00,
11/09 23Z,   2.20,   1.86,  99.90,   4.06,   0.00,
11/10 00Z,   2.40,   5.00,  99.90,   7.40,   0.00,
11/10 01Z,   2.50,   8.51,  99.90,  11.01,   0.00,
11/10 02Z,   2.60,  11.05,  99.90,  13.65,   0.00,  1.78 ft above HAT
11/10 03Z,   2.50,  11.73,  99.90,  14.23,   0.00,  2.36 ft above HAT  (max)
11/10 04Z,   2.40,  10.52,  99.90,  12.92,   0.00,  1.05 ft above HAT
11/10 05Z,   2.30,   8.23,  99.90,  10.53,   0.00,
11/10 06Z,   2.20,   5.70,  99.90,   7.90,   0.00,
11/10 07Z,   2.20,   3.49,  99.90,   5.69,   0.00,
11/10 08Z,   2.20,   1.93,  99.90,   4.13,   0.00,
11/10 09Z,   2.20,   1.11,  99.90,   3.31,   0.00,
11/10 10Z,   2.20,   0.99,  99.90,   3.19,   0.00,  (min)
11/10 11Z,   2.30,   1.75,  99.90,   4.05,   0.00,
11/10 12Z,   2.20,   3.66,  99.90,   5.86,   0.00,
11/10 13Z,   2.10,   6.09,  99.90,   8.19,   0.00,
11/10 14Z,   2.20,   7.63,  99.90,   9.83,   0.00,  (max)
11/10 15Z,   2.20,   7.49,  99.90,   9.69,   0.00,
11/10 16Z,   2.10,   6.09,  99.90,   8.19,   0.00,
11/10 17Z,   2.10,   4.09,  99.90,   6.19,   0.00,
11/10 18Z,   1.80,   2.15,  99.90,   3.95,   0.00,
11/10 19Z,   1.70,   0.65,  99.90,   2.35,   0.00,
11/10 20Z,   1.60,  -0.28,  99.90,   1.32,   0.00,
11/10 21Z,   1.60,  -0.66,  99.90,   0.94,   0.00,
11/10 22Z,   1.50,  -0.59,  99.90,   0.91,   0.00,  (min)
11/10 23Z,   1.50,   0.17,  99.90,   1.67,   0.00,
11/11 00Z,   1.20,   2.10,  99.90,   3.30,   0.00,
11/11 01Z,   1.10,   5.23,  99.90,   6.33,   0.00,
11/11 02Z,   1.10,   8.66,  99.90,   9.76,   0.00,
11/11 03Z,   1.10,  11.04,  99.90,  12.14,   0.00,  0.27 ft above HAT
11/11 04Z,   1.10,  11.54,  99.90,  12.64,   0.00,  0.77 ft above HAT  (max)
11/11 05Z,   1.10,  10.22,  99.90,  11.32,   0.00,
11/11 06Z,   1.00,   7.91,  99.90,   8.91,   0.00,
11/11 07Z,   1.00,   5.39,  99.90,   6.39,   0.00,
11/11 08Z,   0.90,   3.22,  99.90,   4.12,   0.00,
11/11 09Z,   0.90,   1.71,  99.90,   2.61,   0.00,
11/11 10Z,   0.80,   0.95,  99.90,   1.75,   0.00,
11/11 11Z,   0.70,   0.88,  99.90,   1.58,   0.00,  (min)
11/11 12Z,   0.60,   1.65,  99.90,   2.25,   0.00,
11/11 13Z,   0.50,   3.51,  99.90,   4.01,   0.00,
11/11 14Z,   0.50,   5.93,  99.90,   6.43,   0.00,
11/11 15Z,   0.40,   7.55,  99.90,   7.95,   0.00,  (max)
11/11 16Z,   0.40,   7.54,  99.90,   7.94,   0.00,
11/11 17Z,   0.30,   6.23,  99.90,   6.53,   0.00,
11/11 18Z,   0.20,   4.31,  99.90,   4.51,   0.00,
11/11 19Z,   0.20,   2.40,  99.90,   2.60,   0.00,
11/11 20Z,   0.10,   0.89,  99.90,   0.99,   0.00,
11/11 21Z,   0.00,  -0.05,  99.90,  -0.05,   0.00,
11/11 22Z,   0.00,  -0.44,  99.90,  -0.44,   0.00,  (min)
11/11 23Z,   0.00,  -0.36,  99.90,  -0.36,   0.00,
11/12 00Z,   0.00,   0.43,  99.90,   0.43,   0.00,
11/12 01Z,   0.00,   2.38,  99.90,   2.38,   0.00,
11/12 02Z,   0.10,   5.46,  99.90,   5.56,   0.00,
11/12 03Z,   0.10,   8.73,  99.90,   8.83,   0.00,
11/12 04Z,   0.10,  10.88,  99.90,  10.98,   0.00,
11/12 05Z,   0.10,  11.17,  99.90,  11.27,   0.00,  (max)
11/12 06Z,   0.10,   9.75,  99.90,   9.85,   0.00,
11/12 07Z,   0.20,   7.43,  99.90,   7.63,   0.00,
11/12 08Z,   0.20,   4.97,  99.90,   5.17,   0.00,
11/12 09Z,   0.20,   2.87,  99.90,   3.07,   0.00,
11/12 10Z,   0.20,   1.45,  99.90,   1.65,   0.00,
11/12 11Z,   0.20,   0.77,  99.90,   0.97,   0.00,
11/12 12Z,   0.20,   0.75,  99.90,   0.95,   0.00,  (min)
11/12 13Z,   0.30,   1.53,  99.90,   1.83,   0.00,
11/12 14Z,   0.30,   3.34,  99.90,   3.64,   0.00,
11/12 15Z,   0.30,   5.74,  99.90,   6.04,   0.00,
11/12 16Z,   0.30,   7.47,  99.90,   7.77,   0.00,
11/12 17Z,   0.40,   7.62,  99.90,   8.02,   0.00,  (max)
11/12 18Z,   0.40,   6.45,  99.90,   6.85,   0.00,
11/12 19Z,   0.50,   4.62,  99.90,   5.12,   0.00,
11/12 20Z,   0.60,   2.75,  99.90,   3.35,   0.00,
11/12 21Z,   0.60,   1.23,  99.90,   1.83,   0.00,
11/12 22Z,   0.70,   0.26,  99.90,   0.96,   0.00,
11/12 23Z,   0.80,  -0.15,  99.90,   0.65,   0.00,  (min)
11/13 00Z,   0.80,  -0.06,  99.90,   0.74,   0.00,
11/13 01Z,   0.80,   0.76,  99.90,   1.56,   0.00,
11/13 02Z,   1.00,   2.71,  99.90,   3.71,   0.00,
11/13 03Z,   1.20,   5.68,  99.90,   6.88,   0.00,
11/13 04Z,   1.50,   8.74,  99.90,  10.24,   0.00,
11/13 05Z,   1.60,  10.61,  99.90,  12.21,   0.00,  0.34 ft above HAT
11/13 06Z,   1.70,  10.64,  99.90,  12.34,   0.00,  0.47 ft above HAT  (max)
11/13 07Z,   1.70,   9.12,  99.90,  10.82,   0.00,
11/13 08Z,   1.80,   6.83,  99.90,   8.63,   0.00,
11/13 09Z,   2.00,   4.45,  99.90,   6.45,   0.00,
11/13 10Z,   2.10,   2.47,  99.90,   4.57,   0.00,
11/13 11Z,   2.20,   1.17,  99.90,   3.37,   0.00,
11/13 12Z,   2.30,   0.59,  99.90,   2.89,   0.00,
11/13 13Z,   2.20,   0.62,  99.90,   2.82,   0.00,  (min)
11/13 14Z,   2.20,   1.41,  99.90,   3.61,   0.00,
11/13 15Z,   2.00,   3.19,  99.90,   5.19,   0.00,
11/13 16Z,   1.90,   5.58,  99.90,   7.48,   0.00,
11/13 17Z,   1.70,   7.41,  99.90,   9.11,   0.00,
11/13 18Z,   1.40,   7.74,  99.90,   9.14,   0.00,  (max)
11/13 19Z,   1.20,   6.73,  99.90,   7.93,   0.00,
11/13 20Z,   0.90,   5.01,  99.90,   5.91,   0.00,
11/13 21Z,   0.70,   3.17,  99.90,   3.87,   0.00,
11/13 22Z,   0.50,   1.62,  99.90,   2.12,   0.00,
11/13 23Z,   0.40,   0.61,  99.90,   1.01,   0.00,
11/14 00Z,   0.30,   0.18,  99.90,   0.48,   0.00,  (min)
11/14 01Z,   0.30,   0.28,  99.90,   0.58,   0.00,
11/14 02Z,   0.20,   1.13,  99.90,   1.33,   0.00,
11/14 03Z,   0.20,   3.06,  99.90,   3.26,   0.00,
11/14 04Z,   0.20,   5.90,  99.90,   6.10,   0.00,
11/14 05Z,   0.20,   8.69,  99.90,   8.89,   0.00,
11/14 06Z,   0.20,  10.20,  99.90,  10.40,   0.00,  (max)
11/14 07Z,   0.20,   9.96,  99.90,  10.16,   0.00,
11/14 08Z,   0.20,   8.36,  99.90,   8.56,   0.00,
11/14 09Z,   0.20,   6.13,  99.90,   6.33,   0.00,
11/14 10Z,   0.10,   3.87,  99.90,   3.97,   0.00,
11/14 11Z,   0.00,   2.04,  99.90,   2.04,   0.00,
11/14 12Z,   0.00,   0.89,  99.90,   0.89,   0.00,
11/14 13Z,  -0.20,   0.41,  99.90,   0.21,   0.00,
11/14 14Z,  -0.40,   0.51,  99.90,   0.11,   0.00,  (min)
11/14 15Z,  -0.70,   1.34,  99.90,   0.64,   0.00,
11/14 16Z,  -0.90,   3.12,  99.90,   2.22,   0.00,
11/14 17Z,  -1.20,   5.50,  99.90,   4.30,   0.00,
11/14 18Z,  -1.50,   7.41,  99.90,   5.91,   0.00,
11/14 19Z,  -1.70,   7.92,  99.90,   6.22,   0.00,  (max)
11/14 20Z,  -1.80,   7.07,  99.90,   5.27,   0.00,
11/14 21Z,  -1.90,   5.44,  99.90,   3.54,   0.00,
11/14 22Z,  -1.90,   3.63,  99.90,   1.73,   0.00,
11/14 23Z,  -1.90,   2.05,  99.90,   0.15,   0.00,
11/15 00Z,  -1.80,   0.99,  99.90,  -0.81,   0.00,