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
#Port Heiden, AK : 11/12/2025 20:20:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 00Z,   0.90,   0.43,  99.90,   1.33,   0.00,
11/11 01Z,   0.90,   4.05,  99.90,   4.95,   0.00,
11/11 02Z,   0.90,   6.11,  99.90,   7.01,   0.00,
11/11 03Z,   0.90,   6.95,  99.90,   7.85,   0.00,
11/11 04Z,   0.90,   7.03,  99.90,   7.93,   0.00,  (max)
11/11 05Z,   0.90,   6.68,  99.90,   7.58,   0.00,
11/11 06Z,   0.60,   5.61,  99.90,   6.21,   0.00,
11/11 07Z,   0.60,   3.54,  99.90,   4.14,   0.00,
11/11 08Z,   0.50,   0.63,  99.90,   1.13,   0.00,
11/11 09Z,   0.50,  -2.13,  99.90,  -1.63,   0.00,
11/11 10Z,   0.40,  -3.33,  99.90,  -2.93,   0.00,  (min)
11/11 11Z,   0.40,  -2.40,  99.90,  -2.00,   0.00,
11/11 12Z,   0.30,  -0.39,  99.90,  -0.09,   0.00,
11/11 13Z,   0.30,   1.27,  99.90,   1.57,   0.00,
11/11 14Z,   0.30,   2.02,  99.90,   2.32,   0.00,
11/11 15Z,   0.40,   2.18,  99.90,   2.58,   0.00,  (max)
11/11 16Z,   0.40,   2.04,  99.90,   2.44,   0.00,
11/11 17Z,   0.40,   1.27,  99.90,   1.67,   0.00,
11/11 18Z,   0.40,  -0.41,  99.90,  -0.01,   0.00,
11/11 19Z,   0.30,  -3.09,  99.90,  -2.79,   0.00,
11/11 20Z,   0.30,  -6.40,  99.90,  -6.10,   0.00,
11/11 21Z,   0.30,  -9.24,  99.90,  -8.94,   0.00,
11/11 22Z,   0.20,  -9.97,  99.90,  -9.77,   0.00,  (min)
11/11 23Z,   0.20,  -7.74,  99.90,  -7.54,   0.00,
11/12 00Z,   0.10,  -3.50,  99.90,  -3.40,   0.00,
11/12 01Z,   0.10,   0.89,  99.90,   0.99,   0.00,
11/12 02Z,   0.10,   4.13,  99.90,   4.23,   0.00,
11/12 03Z,   0.20,   5.92,  99.90,   6.12,   0.00,
11/12 04Z,   0.20,   6.60,  99.90,   6.80,   0.00,
11/12 05Z,   0.20,   6.61,  99.90,   6.81,   0.00,  (max)
11/12 06Z,   0.00,   6.18,  99.90,   6.18,   0.00,
11/12 07Z,   0.00,   4.99,  99.90,   4.99,   0.00,
11/12 08Z,   0.00,   2.76,  99.90,   2.76,   0.00,
11/12 09Z,   0.00,  -0.27,  99.90,  -0.27,   0.00,
11/12 10Z,   0.00,  -3.03,  99.90,  -3.03,   0.00,
11/12 11Z,   0.00,  -4.08,  99.90,  -4.08,   0.00,  (min)
11/12 12Z,  -0.30,  -2.98,  99.90,  -3.28,   0.00,
11/12 13Z,  -0.30,  -0.82,  99.90,  -1.12,   0.00,
11/12 14Z,  -0.20,   1.01,  99.90,   0.81,   0.00,
11/12 15Z,  -0.20,   1.93,  99.90,   1.73,   0.00,
11/12 16Z,  -0.20,   2.18,  99.90,   1.98,   0.00,  (max)
11/12 17Z,  -0.20,   2.10,  99.90,   1.90,   0.00,
11/12 18Z,  -0.10,   1.51,  99.90,   1.41,   0.00,
11/12 19Z,   0.20,   0.11,  99.90,   0.31,   0.00,
11/12 20Z,   0.70,  -2.23,  99.90,  -1.53,   0.00,
11/12 21Z,   1.10,  -5.23,  99.90,  -4.13,   0.00,
11/12 22Z,   1.30,  -7.84,  99.90,  -6.54,   0.00,
11/12 23Z,   1.20,  -8.46,  99.90,  -7.26,   0.00,  (min)
11/13 00Z,   1.00,  -6.36,  99.90,  -5.36,   0.00,
11/13 01Z,   0.80,  -2.50,  99.90,  -1.70,   0.00,
11/13 02Z,   0.80,   1.37,  99.90,   2.17,   0.00,
11/13 03Z,   0.70,   4.14,  99.90,   4.84,   0.00,
11/13 04Z,   0.60,   5.59,  99.90,   6.19,   0.00,
11/13 05Z,   0.50,   6.09,  99.90,   6.59,   0.00,  (max)
11/13 06Z,   0.40,   6.03,  99.90,   6.43,   0.00,
11/13 07Z,   0.30,   5.50,  99.90,   5.80,   0.00,
11/13 08Z,   0.20,   4.17,  99.90,   4.37,   0.00,
11/13 09Z,   0.10,   1.79,  99.90,   1.89,   0.00,
11/13 10Z,   0.00,  -1.33,  99.90,  -1.33,   0.00,
11/13 11Z,   0.00,  -4.02,  99.90,  -4.02,   0.00,
11/13 12Z,  -0.10,  -4.86,  99.90,  -4.96,   0.00,  (min)
11/13 13Z,  -0.20,  -3.56,  99.90,  -3.76,   0.00,
11/13 14Z,  -0.20,  -1.22,  99.90,  -1.42,   0.00,
11/13 15Z,  -0.20,   0.79,  99.90,   0.59,   0.00,
11/13 16Z,  -0.20,   1.88,  99.90,   1.68,   0.00,
11/13 17Z,  -0.20,   2.23,  99.90,   2.03,   0.00,  (max)
11/13 18Z,  -0.30,   2.22,  99.90,   1.92,   0.00,
11/13 19Z,  -0.50,   1.81,  99.90,   1.31,   0.00,
11/13 20Z,  -0.60,   0.73,  99.90,   0.13,   0.00,
11/13 21Z,  -0.70,  -1.23,  99.90,  -1.93,   0.00,
11/13 22Z,  -0.80,  -3.87,  99.90,  -4.67,   0.00,
11/13 23Z,  -0.90,  -6.21,  99.90,  -7.11,   0.00,
11/14 00Z,  -1.00,  -6.74,  99.90,  -7.74,   0.00,  (min)
11/14 01Z,  -1.00,  -4.83,  99.90,  -5.83,   0.00,
11/14 02Z,  -1.20,  -1.46,  99.90,  -2.66,   0.00,
11/14 03Z,  -1.30,   1.80,  99.90,   0.50,   0.00,
11/14 04Z,  -1.40,   4.03,  99.90,   2.63,   0.00,
11/14 05Z,  -1.50,   5.11,  99.90,   3.61,   0.00,
11/14 06Z,  -1.80,   5.42,  99.90,   3.62,   0.00,  (max)
11/14 07Z,  -1.90,   5.30,  99.90,   3.40,   0.00,
11/14 08Z,  -1.70,   4.66,  99.90,   2.96,   0.00,
11/14 09Z,  -1.10,   3.18,  99.90,   2.08,   0.00,
11/14 10Z,  -0.10,   0.66,  99.90,   0.56,   0.00,
11/14 11Z,   0.90,  -2.48,  99.90,  -1.58,   0.00,
11/14 12Z,   2.00,  -5.01,  99.90,  -3.01,   0.00,  (min)
11/14 13Z,   3.00,  -5.57,  99.90,  -2.57,   0.00,
11/14 14Z,   3.60,  -4.02,  99.90,  -0.42,   0.00,
11/14 15Z,   4.00,  -1.51,  99.90,   2.49,   0.00,
11/14 16Z,   4.10,   0.66,  99.90,   4.76,   0.00,
11/14 17Z,   3.90,   1.92,  99.90,   5.82,   0.00,
11/14 18Z,   3.50,   2.37,  99.90,   5.87,   0.00,  (max)
11/14 19Z,   3.10,   2.41,  99.90,   5.51,   0.00,
11/14 20Z,   2.60,   2.17,  99.90,   4.77,   0.00,
11/14 21Z,   2.00,   1.39,  99.90,   3.39,   0.00,
11/14 22Z,   1.50,  -0.19,  99.90,   1.31,   0.00,
11/14 23Z,   1.00,  -2.46,  99.90,  -1.46,   0.00,
11/15 00Z,   0.50,  -4.51,  99.90,  -4.01,   0.00,
11/15 01Z,   0.30,  -4.97,  99.90,  -4.67,   0.00,  (min)
11/15 02Z,   0.10,  -3.31,  99.90,  -3.21,   0.00,
11/15 03Z,   0.00,  -0.49,  99.90,  -0.49,   0.00,
11/15 04Z,   0.00,   2.12,  99.90,   2.12,   0.00,
11/15 05Z,  -0.20,   3.78,  99.90,   3.58,   0.00,
11/15 06Z,  -0.40,   4.49,  99.90,   4.09,   0.00,
11/15 07Z,  -0.50,   4.64,  99.90,   4.14,   0.00,  (max)
11/15 08Z,  -0.60,   4.43,  99.90,   3.83,   0.00,
11/15 09Z,  -0.90,   3.68,  99.90,   2.78,   0.00,
11/15 10Z,  -1.00,   2.06,  99.90,   1.06,   0.00,
11/15 11Z,  -0.90,  -0.56,  99.90,  -1.46,   0.00,
11/15 12Z,  -0.80,  -3.66,  99.90,  -4.46,   0.00,
11/15 13Z,  -0.50,  -5.92,  99.90,  -6.42,   0.00,  (min)
11/15 14Z,  -0.30,  -6.10,  99.90,  -6.40,   0.00,
11/15 15Z,   0.00,  -4.25,  99.90,  -4.25,   0.00,
11/15 16Z,   0.10,  -1.58,  99.90,  -1.48,   0.00,
11/15 17Z,   0.30,   0.71,  99.90,   1.01,   0.00,
11/15 18Z,   0.30,   2.09,  99.90,   2.39,   0.00,
11/15 19Z,   0.30,   2.62,  99.90,   2.92,   0.00,
11/15 20Z,   0.30,   2.70,  99.90,   3.00,   0.00,  (max)
11/15 21Z,   0.20,   2.58,  99.90,   2.78,   0.00,
11/15 22Z,   0.20,   2.05,  99.90,   2.25,   0.00,
11/15 23Z,   0.10,   0.80,  99.90,   0.90,   0.00,
11/16 00Z,   0.10,  -1.13,  99.90,  -1.03,   0.00,
11/16 01Z,   0.00,  -2.92,  99.90,  -2.92,   0.00,
11/16 02Z,   0.00,  -3.32,  99.90,  -3.32,   0.00,  (min)
11/16 03Z,   0.00,  -1.94,  99.90,  -1.94,   0.00,
11/16 04Z,   0.00,   0.31,  99.90,   0.31,   0.00,
11/16 05Z,   0.10,   2.26,  99.90,   2.36,   0.00,
11/16 06Z,   0.10,   3.36,  99.90,   3.46,   0.00,
11/16 07Z,   0.10,   3.73,  99.90,   3.83,   0.00,  (max)
11/16 08Z,   0.00,   3.77,  99.90,   3.77,   0.00,
11/16 09Z,   0.00,   3.47,  99.90,   3.47,   0.00,
11/16 10Z,   0.00,   2.60,  99.90,   2.60,   0.00,
11/16 11Z,   0.00,   0.86,  99.90,   0.86,   0.00,
11/16 12Z,   0.00,  -1.81,  99.90,  -1.81,   0.00,