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 : 05/13/2025 17:22:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 00Z,   0.80,   5.75,  99.90,   6.55,   0.00,  (max)
05/12 01Z,   1.00,   4.33,  99.90,   5.33,   0.00,
05/12 02Z,   1.20,   2.85,  99.90,   4.05,   0.00,
05/12 03Z,   1.40,   1.57,  99.90,   2.97,   0.00,
05/12 04Z,   1.70,   0.70,  99.90,   2.40,   0.00,  (min)
05/12 05Z,   2.20,   0.29,  99.90,   2.49,   0.00,
05/12 06Z,   3.10,   0.33,  99.90,   3.43,   0.00,
05/12 07Z,   3.60,   0.95,  99.90,   4.55,   0.00,
05/12 08Z,   4.10,   2.36,  99.90,   6.46,   0.00,
05/12 09Z,   4.40,   4.52,  99.90,   8.92,   0.00,
05/12 10Z,   4.50,   6.88,  99.90,  11.38,   0.00,
05/12 11Z,   4.40,   8.57,  99.90,  12.97,   0.00,  1.10 ft above HAT
05/12 12Z,   4.50,   9.05,  99.90,  13.55,   0.00,  1.68 ft above HAT  (max)
05/12 13Z,   4.50,   8.34,  99.90,  12.84,   0.00,  0.97 ft above HAT
05/12 14Z,   4.50,   6.85,  99.90,  11.35,   0.00,
05/12 15Z,   4.50,   5.05,  99.90,   9.55,   0.00,
05/12 16Z,   4.40,   3.37,  99.90,   7.77,   0.00,
05/12 17Z,   4.40,   2.16,  99.90,   6.56,   0.00,
05/12 18Z,   4.20,   1.56,  99.90,   5.76,   0.00,
05/12 19Z,   4.10,   1.62,  99.90,   5.72,   0.00,  (min)
05/12 20Z,   4.00,   2.54,  99.90,   6.54,   0.00,
05/12 21Z,   3.80,   4.19,  99.90,   7.99,   0.00,
05/12 22Z,   3.70,   5.83,  99.90,   9.53,   0.00,
05/12 23Z,   3.50,   6.50,  99.90,  10.00,   0.00,  (max)
05/13 00Z,   3.00,   6.05,  99.90,   9.05,   0.00,
05/13 01Z,   2.70,   4.93,  99.90,   7.63,   0.00,
05/13 02Z,   2.40,   3.54,  99.90,   5.94,   0.00,
05/13 03Z,   2.20,   2.21,  99.90,   4.41,   0.00,
05/13 04Z,   2.00,   1.15,  99.90,   3.15,   0.00,
05/13 05Z,   1.80,   0.48,  99.90,   2.28,   0.00,
05/13 06Z,   1.60,   0.25,  99.90,   1.85,   0.00,  (min)
05/13 07Z,   1.50,   0.47,  99.90,   1.97,   0.00,
05/13 08Z,   1.40,   1.36,  99.90,   2.76,   0.00,
05/13 09Z,   1.40,   3.08,  99.90,   4.48,   0.00,
05/13 10Z,   1.40,   5.41,  99.90,   6.81,   0.00,
05/13 11Z,   1.50,   7.69,  99.90,   9.19,   0.00,
05/13 12Z,   1.50,   9.06,  99.90,  10.56,   0.00,
05/13 13Z,   1.50,   9.18,  99.90,  10.68,   0.00,  (max)
05/13 14Z,   1.50,   8.18,  99.90,   9.68,   0.00,
05/13 15Z,   1.40,   6.56,  99.90,   7.96,   0.00,
05/13 16Z,   1.40,   4.75,  99.90,   6.15,   0.00,
05/13 17Z,   1.20,   3.14,  99.90,   4.34,   0.00,
05/13 18Z,   1.10,   2.05,  99.90,   3.15,   0.00,
05/13 19Z,   1.10,   1.56,  99.90,   2.66,   0.00,  (min)
05/13 20Z,   1.00,   1.75,  99.90,   2.75,   0.00,
05/13 21Z,   0.90,   2.89,  99.90,   3.79,   0.00,
05/13 22Z,   0.70,   4.58,  99.90,   5.28,   0.00,
05/13 23Z,   0.60,   5.92,  99.90,   6.52,   0.00,
05/14 00Z,   0.50,   6.12,  99.90,   6.62,   0.00,  (max)
05/14 01Z,   0.50,   5.40,  99.90,   5.90,   0.00,
05/14 02Z,   0.40,   4.18,  99.90,   4.58,   0.00,
05/14 03Z,   0.40,   2.86,  99.90,   3.26,   0.00,
05/14 04Z,   0.40,   1.70,  99.90,   2.10,   0.00,
05/14 05Z,   0.40,   0.83,  99.90,   1.23,   0.00,
05/14 06Z,   0.40,   0.35,  99.90,   0.75,   0.00,
05/14 07Z,   0.40,   0.27,  99.90,   0.67,   0.00,  (min)
05/14 08Z,   0.30,   0.70,  99.90,   1.00,   0.00,
05/14 09Z,   0.30,   1.89,  99.90,   2.19,   0.00,
05/14 10Z,   0.30,   3.92,  99.90,   4.22,   0.00,
05/14 11Z,   0.30,   6.36,  99.90,   6.66,   0.00,
05/14 12Z,   0.20,   8.43,  99.90,   8.63,   0.00,
05/14 13Z,   0.20,   9.42,  99.90,   9.62,   0.00,  (max)
05/14 14Z,   0.20,   9.13,  99.90,   9.33,   0.00,
05/14 15Z,   0.20,   7.85,  99.90,   8.05,   0.00,
05/14 16Z,   0.20,   6.13,  99.90,   6.33,   0.00,
05/14 17Z,   0.20,   4.34,  99.90,   4.54,   0.00,
05/14 18Z,   0.20,   2.85,  99.90,   3.05,   0.00,
05/14 19Z,   0.30,   1.90,  99.90,   2.20,   0.00,
05/14 20Z,   0.30,   1.54,  99.90,   1.84,   0.00,  (min)
05/14 21Z,   0.30,   1.95,  99.90,   2.25,   0.00,
05/14 22Z,   0.20,   3.33,  99.90,   3.53,   0.00,
05/14 23Z,   0.00,   4.99,  99.90,   4.99,   0.00,
05/15 00Z,  -0.20,   5.93,  99.90,   5.73,   0.00,  (max)
05/15 01Z,  -0.40,   5.74,  99.90,   5.34,   0.00,
05/15 02Z,  -0.60,   4.81,  99.90,   4.21,   0.00,
05/15 03Z,  -0.70,   3.54,  99.90,   2.84,   0.00,
05/15 04Z,  -0.80,   2.30,  99.90,   1.50,   0.00,
05/15 05Z,  -0.80,   1.28,  99.90,   0.48,   0.00,
05/15 06Z,  -0.80,   0.60,  99.90,  -0.20,   0.00,
05/15 07Z,  -0.80,   0.27,  99.90,  -0.53,   0.00,  (min)
05/15 08Z,  -0.80,   0.35,  99.90,  -0.45,   0.00,
05/15 09Z,  -0.80,   1.02,  99.90,   0.22,   0.00,
05/15 10Z,  -0.70,   2.55,  99.90,   1.85,   0.00,
05/15 11Z,  -0.70,   4.84,  99.90,   4.14,   0.00,
05/15 12Z,  -0.70,   7.28,  99.90,   6.58,   0.00,
05/15 13Z,  -0.60,   9.05,  99.90,   8.45,   0.00,
05/15 14Z,  -0.40,   9.60,  99.90,   9.20,   0.00,  (max)
05/15 15Z,  -0.20,   8.88,  99.90,   8.68,   0.00,
05/15 16Z,   0.00,   7.38,  99.90,   7.38,   0.00,
05/15 17Z,   0.20,   5.59,  99.90,   5.79,   0.00,
05/15 18Z,   0.30,   3.88,  99.90,   4.18,   0.00,
05/15 19Z,   0.50,   2.53,  99.90,   3.03,   0.00,
05/15 20Z,   0.70,   1.74,  99.90,   2.44,   0.00,
05/15 21Z,   0.80,   1.54,  99.90,   2.34,   0.00,  (min)
05/15 22Z,   0.90,   2.24,  99.90,   3.14,   0.00,
05/15 23Z,   1.00,   3.84,  99.90,   4.84,   0.00,
05/16 00Z,   1.00,   5.36,  99.90,   6.36,   0.00,
05/16 01Z,   1.10,   5.86,  99.90,   6.96,   0.00,  (max)
05/16 02Z,   1.10,   5.37,  99.90,   6.47,   0.00,
05/16 03Z,   1.20,   4.27,  99.90,   5.47,   0.00,
05/16 04Z,   1.30,   2.98,  99.90,   4.28,   0.00,
05/16 05Z,   1.30,   1.83,  99.90,   3.13,   0.00,
05/16 06Z,   1.40,   0.97,  99.90,   2.37,   0.00,
05/16 07Z,   1.50,   0.43,  99.90,   1.93,   0.00,
05/16 08Z,   1.60,   0.25,  99.90,   1.85,   0.00,  (min)
05/16 09Z,   1.70,   0.49,  99.90,   2.19,   0.00,
05/16 10Z,   1.70,   1.44,  99.90,   3.14,   0.00,
05/16 11Z,   1.70,   3.32,  99.90,   5.02,   0.00,
05/16 12Z,   1.70,   5.81,  99.90,   7.51,   0.00,
05/16 13Z,   1.70,   8.13,  99.90,   9.83,   0.00,
05/16 14Z,   1.90,   9.51,  99.90,  11.41,   0.00,
05/16 15Z,   2.00,   9.57,  99.90,  11.57,   0.00,  (max)
05/16 16Z,   2.10,   8.47,  99.90,  10.57,   0.00,
05/16 17Z,   2.20,   6.79,  99.90,   8.99,   0.00,
05/16 18Z,   2.20,   4.99,  99.90,   7.19,   0.00,
05/16 19Z,   2.30,   3.39,  99.90,   5.69,   0.00,
05/16 20Z,   2.30,   2.21,  99.90,   4.51,   0.00,
05/16 21Z,   2.20,   1.60,  99.90,   3.80,   0.00,  (min)
05/16 22Z,   2.20,   1.60,  99.90,   3.80,   0.00,
05/16 23Z,   2.20,   2.64,  99.90,   4.84,   0.00,
05/17 00Z,   2.10,   4.37,  99.90,   6.47,   0.00,
05/17 01Z,   2.00,   5.64,  99.90,   7.64,   0.00,
05/17 02Z,   1.90,   5.77,  99.90,   7.67,   0.00,  (max)
05/17 03Z,   1.80,   5.04,  99.90,   6.84,   0.00,
05/17 04Z,   1.70,   3.81,  99.90,   5.51,   0.00,
05/17 05Z,   1.60,   2.53,  99.90,   4.13,   0.00,
05/17 06Z,   1.50,   1.47,  99.90,   2.97,   0.00,
05/17 07Z,   1.40,   0.73,  99.90,   2.13,   0.00,
05/17 08Z,   1.20,   0.33,  99.90,   1.53,   0.00,
05/17 09Z,   1.10,   0.28,  99.90,   1.38,   0.00,  (min)
05/17 10Z,   1.00,   0.71,  99.90,   1.71,   0.00,
05/17 11Z,   0.90,   1.97,  99.90,   2.87,   0.00,
05/17 12Z,   0.80,   4.18,  99.90,   4.98,   0.00,