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 : 02/10/2026 00:23:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 06Z,  -0.30,  -4.08,  99.90,  -4.38,   0.00,
02/08 07Z,  -0.30,  -6.32,  99.90,  -6.62,   0.00,
02/08 08Z,  -0.30,  -8.35,  99.90,  -8.65,   0.00,
02/08 09Z,  -0.30,  -9.84,  99.90, -10.14,   0.00,
02/08 10Z,  -0.30, -10.65,  99.90, -10.95,   0.00,
02/08 11Z,  -0.30, -10.88,  99.90, -11.18,   0.00,  (min)
02/08 12Z,  -0.50, -10.54,  99.90, -11.04,   0.00,
02/08 13Z,  -0.50,  -9.33,  99.90,  -9.83,   0.00,
02/08 14Z,  -0.50,  -7.01,  99.90,  -7.51,   0.00,
02/08 15Z,  -0.50,  -4.12,  99.90,  -4.62,   0.00,
02/08 16Z,  -0.50,  -1.90,  99.90,  -2.40,   0.00,
02/08 17Z,  -0.50,  -1.28,  99.90,  -1.78,   0.00,  (max)
02/08 18Z,  -0.50,  -2.21,  99.90,  -2.71,   0.00,
02/08 19Z,  -0.50,  -4.06,  99.90,  -4.56,   0.00,
02/08 20Z,  -0.50,  -6.16,  99.90,  -6.66,   0.00,
02/08 21Z,  -0.50,  -8.02,  99.90,  -8.52,   0.00,
02/08 22Z,  -0.50,  -9.31,  99.90,  -9.81,   0.00,
02/08 23Z,  -0.50,  -9.91,  99.90, -10.41,   0.00,  (min)
02/09 00Z,  -0.50,  -9.79,  99.90, -10.29,   0.00,
02/09 01Z,  -0.50,  -8.70,  99.90,  -9.20,   0.00,
02/09 02Z,  -0.50,  -6.48,  99.90,  -6.98,   0.00,
02/09 03Z,  -0.60,  -3.77,  99.90,  -4.37,   0.00,
02/09 04Z,  -0.60,  -1.92,  99.90,  -2.52,   0.00,
02/09 05Z,  -0.50,  -1.82,  99.90,  -2.32,   0.00,  (max)
02/09 06Z,  -0.40,  -3.11,  99.90,  -3.51,   0.00,
02/09 07Z,  -0.40,  -5.09,  99.90,  -5.49,   0.00,
02/09 08Z,  -0.30,  -7.19,  99.90,  -7.49,   0.00,
02/09 09Z,  -0.20,  -8.98,  99.90,  -9.18,   0.00,
02/09 10Z,   0.00, -10.21,  99.90, -10.21,   0.00,
02/09 11Z,   0.00, -10.83,  99.90, -10.83,   0.00,
02/09 12Z,   0.00, -10.91,  99.90, -10.91,   0.00,  (min)
02/09 13Z,   0.10, -10.41,  99.90, -10.31,   0.00,
02/09 14Z,   0.20,  -8.95,  99.90,  -8.75,   0.00,
02/09 15Z,   0.30,  -6.44,  99.90,  -6.14,   0.00,
02/09 16Z,   0.30,  -3.57,  99.90,  -3.27,   0.00,
02/09 17Z,   0.30,  -1.55,  99.90,  -1.25,   0.00,
02/09 18Z,   0.20,  -1.12,  99.90,  -0.92,   0.00,  (max)
02/09 19Z,   0.20,  -2.18,  99.90,  -1.98,   0.00,
02/09 20Z,   0.20,  -4.06,  99.90,  -3.86,   0.00,
02/09 21Z,   0.10,  -6.15,  99.90,  -6.05,   0.00,
02/09 22Z,   0.10,  -7.98,  99.90,  -7.88,   0.00,
02/09 23Z,   0.10,  -9.22,  99.90,  -9.12,   0.00,
02/10 00Z,   0.00,  -9.75,  99.90,  -9.75,   0.00,  (min)
02/10 01Z,   0.00,  -9.52,  99.90,  -9.52,   0.00,
02/10 02Z,   0.00,  -8.23,  99.90,  -8.23,   0.00,
02/10 03Z,   0.00,  -5.90,  99.90,  -5.90,   0.00,
02/10 04Z,   0.00,  -3.43,  99.90,  -3.43,   0.00,
02/10 05Z,   0.10,  -2.16,  99.90,  -2.06,   0.00,  (max)
02/10 06Z,   0.10,  -2.55,  99.90,  -2.45,   0.00,
02/10 07Z,   0.00,  -4.05,  99.90,  -4.05,   0.00,
02/10 08Z,   0.00,  -6.01,  99.90,  -6.01,   0.00,
02/10 09Z,   0.00,  -7.94,  99.90,  -7.94,   0.00,
02/10 10Z,   0.00,  -9.50,  99.90,  -9.50,   0.00,
02/10 11Z,   0.00, -10.50,  99.90, -10.50,   0.00,
02/10 12Z,   0.00, -10.93,  99.90, -10.93,   0.00,  (min)
02/10 13Z,   0.10, -10.88,  99.90, -10.78,   0.00,
02/10 14Z,   0.30, -10.18,  99.90,  -9.88,   0.00,
02/10 15Z,   0.50,  -8.46,  99.90,  -7.96,   0.00,
02/10 16Z,   0.90,  -5.79,  99.90,  -4.89,   0.00,
02/10 17Z,   1.40,  -3.00,  99.90,  -1.60,   0.00,
02/10 18Z,   2.00,  -1.24,  99.90,   0.76,   0.00,
02/10 19Z,   2.70,  -1.06,  99.90,   1.64,   0.00,  (max)
02/10 20Z,   3.10,  -2.27,  99.90,   0.83,   0.00,
02/10 21Z,   3.00,  -4.19,  99.90,  -1.19,   0.00,
02/10 22Z,   2.80,  -6.26,  99.90,  -3.46,   0.00,
02/10 23Z,   2.70,  -8.03,  99.90,  -5.33,   0.00,
02/11 00Z,   2.80,  -9.19,  99.90,  -6.39,   0.00,
02/11 01Z,   3.10,  -9.63,  99.90,  -6.53,   0.00,  (min)
02/11 02Z,   3.60,  -9.24,  99.90,  -5.64,   0.00,
02/11 03Z,   4.30,  -7.72,  99.90,  -3.42,   0.00,
02/11 04Z,   5.00,  -5.31,  99.90,  -0.31,   0.00,
02/11 05Z,   5.70,  -3.17,  99.90,   2.53,   0.00,
02/11 06Z,   6.20,  -2.49,  99.90,   3.71,   0.00,  (max)
02/11 07Z,   6.40,  -3.27,  99.90,   3.13,   0.00,
02/11 08Z,   6.40,  -4.90,  99.90,   1.50,   0.00,
02/11 09Z,   6.10,  -6.81,  99.90,  -0.71,   0.00,
02/11 10Z,   5.80,  -8.57,  99.90,  -2.77,   0.00,
02/11 11Z,   5.50,  -9.90,  99.90,  -4.40,   0.00,
02/11 12Z,   5.30, -10.70,  99.90,  -5.40,   0.00,
02/11 13Z,   5.30, -10.99,  99.90,  -5.69,   0.00,  (min)
02/11 14Z,   5.30, -10.80,  99.90,  -5.50,   0.00,
02/11 15Z,   5.30,  -9.87,  99.90,  -4.57,   0.00,
02/11 16Z,   5.40,  -7.89,  99.90,  -2.49,   0.00,
02/11 17Z,   5.40,  -5.10,  99.90,   0.30,   0.00,
02/11 18Z,   5.40,  -2.45,  99.90,   2.95,   0.00,
02/11 19Z,   5.50,  -0.99,  99.90,   4.51,   0.00,
02/11 20Z,   5.60,  -1.09,  99.90,   4.51,   0.00,  (max)
02/11 21Z,   5.60,  -2.46,  99.90,   3.14,   0.00,
02/11 22Z,   5.60,  -4.43,  99.90,   1.17,   0.00,
02/11 23Z,   5.50,  -6.46,  99.90,  -0.96,   0.00,
02/12 00Z,   5.30,  -8.14,  99.90,  -2.84,   0.00,
02/12 01Z,   5.00,  -9.20,  99.90,  -4.20,   0.00,
02/12 02Z,   4.70,  -9.53,  99.90,  -4.83,   0.00,  (min)
02/12 03Z,   4.40,  -8.94,  99.90,  -4.54,   0.00,
02/12 04Z,   4.10,  -7.15,  99.90,  -3.05,   0.00,
02/12 05Z,   3.80,  -4.75,  99.90,  -0.95,   0.00,
02/12 06Z,   3.50,  -3.02,  99.90,   0.48,   0.00,  (max)
02/12 07Z,   3.20,  -2.87,  99.90,   0.33,   0.00,
02/12 08Z,   3.00,  -3.94,  99.90,  -0.94,   0.00,
02/12 09Z,   2.70,  -5.66,  99.90,  -2.96,   0.00,
02/12 10Z,   2.50,  -7.49,  99.90,  -4.99,   0.00,
02/12 11Z,   2.30,  -9.07,  99.90,  -6.77,   0.00,
02/12 12Z,   2.10, -10.21,  99.90,  -8.11,   0.00,
02/12 13Z,   2.00, -10.84,  99.90,  -8.84,   0.00,
02/12 14Z,   1.90, -11.00,  99.90,  -9.10,   0.00,  (min)
02/12 15Z,   1.80, -10.66,  99.90,  -8.86,   0.00,
02/12 16Z,   1.70,  -9.48,  99.90,  -7.78,   0.00,
02/12 17Z,   1.60,  -7.25,  99.90,  -5.65,   0.00,
02/12 18Z,   1.60,  -4.40,  99.90,  -2.80,   0.00,
02/12 19Z,   1.50,  -1.95,  99.90,  -0.45,   0.00,
02/12 20Z,   1.40,  -0.82,  99.90,   0.58,   0.00,  (max)
02/12 21Z,   1.30,  -1.22,  99.90,   0.08,   0.00,
02/12 22Z,   1.20,  -2.75,  99.90,  -1.55,   0.00,
02/12 23Z,   1.00,  -4.74,  99.90,  -3.74,   0.00,
02/13 00Z,   0.90,  -6.72,  99.90,  -5.82,   0.00,
02/13 01Z,   0.90,  -8.30,  99.90,  -7.40,   0.00,
02/13 02Z,   0.70,  -9.24,  99.90,  -8.54,   0.00,
02/13 03Z,   0.50,  -9.44,  99.90,  -8.94,   0.00,  (min)
02/13 04Z,   0.40,  -8.60,  99.90,  -8.20,   0.00,
02/13 05Z,   0.30,  -6.57,  99.90,  -6.27,   0.00,
02/13 06Z,   0.20,  -4.25,  99.90,  -4.05,   0.00,
02/13 07Z,   0.10,  -2.99,  99.90,  -2.89,   0.00,  (max)
02/13 08Z,   0.00,  -3.27,  99.90,  -3.27,   0.00,
02/13 09Z,   0.00,  -4.56,  99.90,  -4.56,   0.00,
02/13 10Z,   0.00,  -6.32,  99.90,  -6.32,   0.00,
02/13 11Z,   0.00,  -8.06,  99.90,  -8.06,   0.00,
02/13 12Z,  -0.10,  -9.48,  99.90,  -9.58,   0.00,
02/13 13Z,  -0.10, -10.44,  99.90, -10.54,   0.00,
02/13 14Z,  -0.20, -10.92,  99.90, -11.12,   0.00,
02/13 15Z,  -0.20, -10.97,  99.90, -11.17,   0.00,  (min)
02/13 16Z,  -0.30, -10.46,  99.90, -10.76,   0.00,
02/13 17Z,  -0.30,  -9.01,  99.90,  -9.31,   0.00,
02/13 18Z,  -0.30,  -6.55,  99.90,  -6.85,   0.00,