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
#Apokak Creek Ent, AK : 03/13/2026 00:21:08 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 06Z,  -3.90,   2.27,  99.90,  -1.63,   0.00,  (max)
03/11 07Z,  -3.80,   0.57,  99.90,  -3.23,   0.00,
03/11 08Z,  -3.70,  -1.20,  99.90,  -4.90,   0.00,
03/11 09Z,  -3.60,  -2.71,  99.90,  -6.31,   0.00,
03/11 10Z,  -3.60,  -3.77,  99.90,  -7.37,   0.00,
03/11 11Z,  -3.50,  -4.32,  99.90,  -7.82,   0.00,  (min)
03/11 12Z,  -3.40,  -4.40,  99.90,  -7.80,   0.00,
03/11 13Z,  -3.30,  -3.91,  99.90,  -7.21,   0.00,
03/11 14Z,  -3.20,  -2.45,  99.90,  -5.65,   0.00,
03/11 15Z,  -3.10,   0.05,  99.90,  -3.05,   0.00,
03/11 16Z,  -3.10,   2.91,  99.90,  -0.19,   0.00,
03/11 17Z,  -3.00,   5.03,  99.90,   2.03,   0.00,
03/11 18Z,  -2.90,   5.66,  99.90,   2.76,   0.00,  (max)
03/11 19Z,  -2.80,   4.77,  99.90,   1.97,   0.00,
03/11 20Z,  -2.70,   2.99,  99.90,   0.29,   0.00,
03/11 21Z,  -2.60,   0.93,  99.90,  -1.67,   0.00,
03/11 22Z,  -2.50,  -0.96,  99.90,  -3.46,   0.00,
03/11 23Z,  -2.40,  -2.37,  99.90,  -4.77,   0.00,
03/12 00Z,  -2.20,  -3.13,  99.90,  -5.33,   0.00,  (min)
03/12 01Z,  -2.10,  -3.18,  99.90,  -5.28,   0.00,
03/12 02Z,  -2.00,  -2.21,  99.90,  -4.21,   0.00,
03/12 03Z,  -1.80,  -0.14,  99.90,  -1.94,   0.00,
03/12 04Z,  -1.70,   2.12,  99.90,   0.42,   0.00,
03/12 05Z,  -1.60,   3.32,  99.90,   1.72,   0.00,  (max)
03/12 06Z,  -1.50,   3.01,  99.90,   1.51,   0.00,
03/12 07Z,  -1.30,   1.68,  99.90,   0.38,   0.00,
03/12 08Z,  -1.20,  -0.06,  99.90,  -1.26,   0.00,
03/12 09Z,  -1.00,  -1.74,  99.90,  -2.74,   0.00,
03/12 10Z,  -0.90,  -3.09,  99.90,  -3.99,   0.00,
03/12 11Z,  -0.80,  -3.99,  99.90,  -4.79,   0.00,
03/12 12Z,  -0.70,  -4.40,  99.90,  -5.10,   0.00,  (min)
03/12 13Z,  -0.60,  -4.35,  99.90,  -4.95,   0.00,
03/12 14Z,  -0.50,  -3.65,  99.90,  -4.15,   0.00,
03/12 15Z,  -0.50,  -1.90,  99.90,  -2.40,   0.00,
03/12 16Z,  -0.40,   0.77,  99.90,   0.37,   0.00,
03/12 17Z,  -0.40,   3.53,  99.90,   3.13,   0.00,
03/12 18Z,  -0.30,   5.31,  99.90,   5.01,   0.00,
03/12 19Z,  -0.30,   5.54,  99.90,   5.24,   0.00,  (max)
03/12 20Z,  -0.30,   4.37,  99.90,   4.07,   0.00,
03/12 21Z,  -0.20,   2.50,  99.90,   2.30,   0.00,
03/12 22Z,  -0.20,   0.49,  99.90,   0.29,   0.00,
03/12 23Z,  -0.30,  -1.29,  99.90,  -1.59,   0.00,
03/13 00Z,  -0.30,  -2.56,  99.90,  -2.86,   0.00,
03/13 01Z,  -0.30,  -3.16,  99.90,  -3.46,   0.00,  (min)
03/13 02Z,  -0.30,  -3.02,  99.90,  -3.32,   0.00,
03/13 03Z,  -0.30,  -1.72,  99.90,  -2.02,   0.00,
03/13 04Z,  -0.30,   0.54,  99.90,   0.24,   0.00,
03/13 05Z,  -0.30,   2.59,  99.90,   2.29,   0.00,
03/13 06Z,  -0.30,   3.31,  99.90,   3.01,   0.00,  (max)
03/13 07Z,  -0.30,   2.65,  99.90,   2.35,   0.00,
03/13 08Z,  -0.30,   1.16,  99.90,   0.86,   0.00,
03/13 09Z,  -0.30,  -0.60,  99.90,  -0.90,   0.00,
03/13 10Z,  -0.40,  -2.18,  99.90,  -2.58,   0.00,
03/13 11Z,  -0.40,  -3.39,  99.90,  -3.79,   0.00,
03/13 12Z,  -0.40,  -4.14,  99.90,  -4.54,   0.00,
03/13 13Z,  -0.50,  -4.43,  99.90,  -4.93,   0.00,  (min)
03/13 14Z,  -0.50,  -4.25,  99.90,  -4.75,   0.00,
03/13 15Z,  -0.50,  -3.32,  99.90,  -3.82,   0.00,
03/13 16Z,  -0.60,  -1.29,  99.90,  -1.89,   0.00,
03/13 17Z,  -0.60,   1.49,  99.90,   0.89,   0.00,
03/13 18Z,  -0.70,   4.09,  99.90,   3.39,   0.00,
03/13 19Z,  -0.70,   5.49,  99.90,   4.79,   0.00,  (max)
03/13 20Z,  -0.70,   5.33,  99.90,   4.63,   0.00,
03/13 21Z,  -0.70,   3.91,  99.90,   3.21,   0.00,
03/13 22Z,  -0.80,   1.98,  99.90,   1.18,   0.00,
03/13 23Z,  -0.90,   0.02,  99.90,  -0.88,   0.00,
03/14 00Z,  -1.00,  -1.63,  99.90,  -2.63,   0.00,
03/14 01Z,  -1.00,  -2.74,  99.90,  -3.74,   0.00,
03/14 02Z,  -1.10,  -3.19,  99.90,  -4.29,   0.00,  (min)
03/14 03Z,  -1.20,  -2.81,  99.90,  -4.01,   0.00,
03/14 04Z,  -1.30,  -1.21,  99.90,  -2.51,   0.00,
03/14 05Z,  -1.30,   1.15,  99.90,  -0.15,   0.00,
03/14 06Z,  -1.30,   2.93,  99.90,   1.63,   0.00,
03/14 07Z,  -1.30,   3.25,  99.90,   1.95,   0.00,  (max)
03/14 08Z,  -1.40,   2.32,  99.90,   0.92,   0.00,
03/14 09Z,  -1.40,   0.71,  99.90,  -0.69,   0.00,
03/14 10Z,  -1.40,  -1.03,  99.90,  -2.43,   0.00,
03/14 11Z,  -1.40,  -2.52,  99.90,  -3.92,   0.00,
03/14 12Z,  -1.40,  -3.60,  99.90,  -5.00,   0.00,
03/14 13Z,  -1.40,  -4.23,  99.90,  -5.63,   0.00,
03/14 14Z,  -1.50,  -4.41,  99.90,  -5.91,   0.00,  (min)
03/14 15Z,  -1.50,  -4.10,  99.90,  -5.60,   0.00,
03/14 16Z,  -1.50,  -2.92,  99.90,  -4.42,   0.00,
03/14 17Z,  -1.50,  -0.62,  99.90,  -2.12,   0.00,
03/14 18Z,  -1.50,   2.22,  99.90,   0.72,   0.00,
03/14 19Z,  -1.50,   4.57,  99.90,   3.07,   0.00,
03/14 20Z,  -1.50,   5.56,  99.90,   4.06,   0.00,  (max)
03/14 21Z,  -1.50,   5.00,  99.90,   3.50,   0.00,
03/14 22Z,  -1.60,   3.38,  99.90,   1.78,   0.00,
03/14 23Z,  -1.60,   1.40,  99.90,  -0.20,   0.00,
03/15 00Z,  -1.70,  -0.48,  99.90,  -2.18,   0.00,
03/15 01Z,  -1.70,  -1.99,  99.90,  -3.69,   0.00,
03/15 02Z,  -1.70,  -2.94,  99.90,  -4.64,   0.00,
03/15 03Z,  -1.70,  -3.22,  99.90,  -4.92,   0.00,  (min)
03/15 04Z,  -1.70,  -2.59,  99.90,  -4.29,   0.00,
03/15 05Z,  -1.70,  -0.72,  99.90,  -2.42,   0.00,
03/15 06Z,  -1.70,   1.65,  99.90,  -0.05,   0.00,
03/15 07Z,  -1.60,   3.17,  99.90,   1.57,   0.00,
03/15 08Z,  -1.60,   3.17,  99.90,   1.57,   0.00,  (max)
03/15 09Z,  -1.50,   2.05,  99.90,   0.55,   0.00,
03/15 10Z,  -1.50,   0.35,  99.90,  -1.15,   0.00,
03/15 11Z,  -1.50,  -1.36,  99.90,  -2.86,   0.00,
03/15 12Z,  -1.40,  -2.76,  99.90,  -4.16,   0.00,
03/15 13Z,  -1.40,  -3.74,  99.90,  -5.14,   0.00,
03/15 14Z,  -1.40,  -4.26,  99.90,  -5.66,   0.00,  (min)
03/15 15Z,  -1.30,  -4.35,  99.90,  -5.65,   0.00,
03/15 16Z,  -1.30,  -3.88,  99.90,  -5.18,   0.00,
03/15 17Z,  -1.30,  -2.41,  99.90,  -3.71,   0.00,
03/15 18Z,  -1.20,   0.11,  99.90,  -1.09,   0.00,
03/15 19Z,  -1.20,   2.93,  99.90,   1.73,   0.00,
03/15 20Z,  -1.20,   4.97,  99.90,   3.77,   0.00,
03/15 21Z,  -1.20,   5.51,  99.90,   4.31,   0.00,  (max)
03/15 22Z,  -1.30,   4.54,  99.90,   3.24,   0.00,
03/15 23Z,  -1.40,   2.74,  99.90,   1.34,   0.00,
03/16 00Z,  -1.50,   0.75,  99.90,  -0.75,   0.00,
03/16 01Z,  -1.70,  -1.03,  99.90,  -2.73,   0.00,
03/16 02Z,  -1.80,  -2.38,  99.90,  -4.18,   0.00,
03/16 03Z,  -2.00,  -3.15,  99.90,  -5.15,   0.00,
03/16 04Z,  -2.10,  -3.25,  99.90,  -5.35,   0.00,  (min)
03/16 05Z,  -2.20,  -2.36,  99.90,  -4.56,   0.00,
03/16 06Z,  -2.20,  -0.27,  99.90,  -2.47,   0.00,
03/16 07Z,  -2.30,   2.07,  99.90,  -0.23,   0.00,
03/16 08Z,  -2.40,   3.37,  99.90,   0.97,   0.00,  (max)
03/16 09Z,  -2.40,   3.16,  99.90,   0.76,   0.00,
03/16 10Z,  -2.50,   1.88,  99.90,  -0.62,   0.00,
03/16 11Z,  -2.50,   0.12,  99.90,  -2.38,   0.00,
03/16 12Z,  -2.60,  -1.56,  99.90,  -4.16,   0.00,
03/16 13Z,  -2.60,  -2.90,  99.90,  -5.50,   0.00,
03/16 14Z,  -2.60,  -3.80,  99.90,  -6.40,   0.00,
03/16 15Z,  -2.60,  -4.24,  99.90,  -6.84,   0.00,  (min)
03/16 16Z,  -2.60,  -4.24,  99.90,  -6.84,   0.00,
03/16 17Z,  -2.70,  -3.58,  99.90,  -6.28,   0.00,
03/16 18Z,  -2.70,  -1.82,  99.90,  -4.52,   0.00,