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 Clarence, AK : 11/18/2025 11:21:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 12Z,  -0.80,   6.74,  99.90,   5.94,   0.00,  (max)
11/16 13Z,  -0.80,   6.34,  99.90,   5.54,   0.00,
11/16 14Z,  -0.90,   5.42,  99.90,   4.52,   0.00,
11/16 15Z,  -0.90,   4.25,  99.90,   3.35,   0.00,
11/16 16Z,  -1.00,   3.12,  99.90,   2.12,   0.00,
11/16 17Z,  -1.10,   2.32,  99.90,   1.22,   0.00,
11/16 18Z,  -1.10,   2.06,  99.90,   0.96,   0.00,  (min)
11/16 19Z,  -1.20,   2.51,  99.90,   1.31,   0.00,
11/16 20Z,  -1.40,   3.74,  99.90,   2.34,   0.00,
11/16 21Z,  -1.50,   5.52,  99.90,   4.02,   0.00,
11/16 22Z,  -1.60,   7.23,  99.90,   5.63,   0.00,
11/16 23Z,  -1.60,   8.33,  99.90,   6.73,   0.00,
11/17 00Z,  -1.70,   8.65,  99.90,   6.95,   0.00,  (max)
11/17 01Z,  -1.80,   8.18,  99.90,   6.38,   0.00,
11/17 02Z,  -1.90,   7.03,  99.90,   5.13,   0.00,
11/17 03Z,  -2.10,   5.40,  99.90,   3.30,   0.00,
11/17 04Z,  -2.20,   3.66,  99.90,   1.46,   0.00,
11/17 05Z,  -2.40,   2.16,  99.90,  -0.24,   0.00,
11/17 06Z,  -2.50,   1.15,  99.90,  -1.35,   0.00,
11/17 07Z,  -2.70,   0.84,  99.90,  -1.86,   0.00,  (min)
11/17 08Z,  -2.80,   1.37,  99.90,  -1.43,   0.00,
11/17 09Z,  -3.00,   2.71,  99.90,  -0.29,   0.00,
11/17 10Z,  -3.10,   4.44,  99.90,   1.34,   0.00,
11/17 11Z,  -3.20,   5.91,  99.90,   2.71,   0.00,
11/17 12Z,  -3.40,   6.75,  99.90,   3.35,   0.00,  (max)
11/17 13Z,  -3.60,   6.90,  99.90,   3.30,   0.00,
11/17 14Z,  -3.70,   6.39,  99.90,   2.69,   0.00,
11/17 15Z,  -3.80,   5.39,  99.90,   1.59,   0.00,
11/17 16Z,  -3.80,   4.18,  99.90,   0.38,   0.00,
11/17 17Z,  -3.90,   3.11,  99.90,  -0.79,   0.00,
11/17 18Z,  -4.00,   2.45,  99.90,  -1.55,   0.00,
11/17 19Z,  -4.00,   2.44,  99.90,  -1.56,   0.00,  (min)
11/17 20Z,  -4.10,   3.22,  99.90,  -0.88,   0.00,
11/17 21Z,  -4.10,   4.77,  99.90,   0.67,   0.00,
11/17 22Z,  -4.10,   6.67,  99.90,   2.57,   0.00,
11/17 23Z,  -4.10,   8.23,  99.90,   4.13,   0.00,
11/18 00Z,  -4.10,   8.99,  99.90,   4.89,   0.00,  (max)
11/18 01Z,  -4.10,   8.90,  99.90,   4.80,   0.00,
11/18 02Z,  -4.10,   8.02,  99.90,   3.92,   0.00,
11/18 03Z,  -4.10,   6.49,  99.90,   2.39,   0.00,
11/18 04Z,  -4.00,   4.59,  99.90,   0.59,   0.00,
11/18 05Z,  -4.00,   2.71,  99.90,  -1.29,   0.00,
11/18 06Z,  -4.00,   1.22,  99.90,  -2.78,   0.00,
11/18 07Z,  -4.00,   0.39,  99.90,  -3.61,   0.00,  (min)
11/18 08Z,  -3.90,   0.40,  99.90,  -3.50,   0.00,
11/18 09Z,  -3.80,   1.33,  99.90,  -2.47,   0.00,
11/18 10Z,  -3.70,   3.03,  99.90,  -0.67,   0.00,
11/18 11Z,  -3.60,   4.91,  99.90,   1.31,   0.00,
11/18 12Z,  -3.50,   6.34,  99.90,   2.84,   0.00,
11/18 13Z,  -3.40,   7.04,  99.90,   3.64,   0.00,
11/18 14Z,  -3.20,   7.00,  99.90,   3.80,   0.00,  (max)
11/18 15Z,  -3.10,   6.32,  99.90,   3.22,   0.00,
11/18 16Z,  -3.00,   5.23,  99.90,   2.23,   0.00,
11/18 17Z,  -2.80,   4.03,  99.90,   1.23,   0.00,
11/18 18Z,  -2.70,   3.07,  99.90,   0.37,   0.00,
11/18 19Z,  -2.60,   2.65,  99.90,   0.05,   0.00,  (min)
11/18 20Z,  -2.40,   2.98,  99.90,   0.58,   0.00,
11/18 21Z,  -2.20,   4.13,  99.90,   1.93,   0.00,
11/18 22Z,  -2.00,   5.94,  99.90,   3.94,   0.00,
11/18 23Z,  -1.80,   7.81,  99.90,   6.01,   0.00,
11/19 00Z,  -1.50,   9.06,  99.90,   7.56,   0.00,
11/19 01Z,  -1.40,   9.38,  99.90,   7.98,   0.00,  (max)
11/19 02Z,  -1.20,   8.83,  99.90,   7.63,   0.00,
11/19 03Z,  -1.00,   7.53,  99.90,   6.53,   0.00,
11/19 04Z,  -0.80,   5.67,  99.90,   4.87,   0.00,
11/19 05Z,  -0.70,   3.60,  99.90,   2.90,   0.00,
11/19 06Z,  -0.60,   1.71,  99.90,   1.11,   0.00,
11/19 07Z,  -0.40,   0.39,  99.90,  -0.01,   0.00,
11/19 08Z,  -0.20,  -0.11,  99.90,  -0.31,   0.00,  (min)
11/19 09Z,   0.00,   0.33,  99.90,   0.33,   0.00,
11/19 10Z,   0.20,   1.69,  99.90,   1.89,   0.00,
11/19 11Z,   0.30,   3.66,  99.90,   3.96,   0.00,
11/19 12Z,   0.40,   5.55,  99.90,   5.95,   0.00,
11/19 13Z,   0.60,   6.79,  99.90,   7.39,   0.00,
11/19 14Z,   0.70,   7.24,  99.90,   7.94,   0.00,  (max)
11/19 15Z,   0.70,   6.96,  99.90,   7.66,   0.00,
11/19 16Z,   0.80,   6.12,  99.90,   6.92,   0.00,
11/19 17Z,   0.80,   4.97,  99.90,   5.77,   0.00,
11/19 18Z,   0.80,   3.83,  99.90,   4.63,   0.00,
11/19 19Z,   0.80,   3.07,  99.90,   3.87,   0.00,
11/19 20Z,   0.70,   2.97,  99.90,   3.67,   0.00,  (min)
11/19 21Z,   0.60,   3.69,  99.90,   4.29,   0.00,
11/19 22Z,   0.40,   5.19,  99.90,   5.59,   0.00,
11/19 23Z,   0.30,   7.11,  99.90,   7.41,   0.00,
11/20 00Z,   0.40,   8.77,  99.90,   9.17,   0.00,
11/20 01Z,   0.70,   9.58,  99.90,  10.28,   0.00,
11/20 02Z,   1.10,   9.42,  99.90,  10.52,   0.00,  (max)
11/20 03Z,   1.30,   8.42,  99.90,   9.72,   0.00,
11/20 04Z,   1.40,   6.77,  99.90,   8.17,   0.00,
11/20 05Z,   1.50,   4.69,  99.90,   6.19,   0.00,
11/20 06Z,   1.40,   2.57,  99.90,   3.97,   0.00,
11/20 07Z,   1.40,   0.82,  99.90,   2.22,   0.00,
11/20 08Z,   1.30,  -0.18,  99.90,   1.12,   0.00,
11/20 09Z,   1.20,  -0.26,  99.90,   0.94,   0.00,  (min)
11/20 10Z,   1.00,   0.64,  99.90,   1.64,   0.00,
11/20 11Z,   0.90,   2.38,  99.90,   3.28,   0.00,
11/20 12Z,   0.90,   4.46,  99.90,   5.36,   0.00,
11/20 13Z,   0.80,   6.18,  99.90,   6.98,   0.00,
11/20 14Z,   0.70,   7.12,  99.90,   7.82,   0.00,  (max)
11/20 15Z,   0.50,   7.26,  99.90,   7.76,   0.00,
11/20 16Z,   0.40,   6.75,  99.90,   7.15,   0.00,
11/20 17Z,   0.30,   5.79,  99.90,   6.09,   0.00,
11/20 18Z,   0.20,   4.65,  99.90,   4.85,   0.00,
11/20 19Z,   0.20,   3.65,  99.90,   3.85,   0.00,
11/20 20Z,   0.10,   3.16,  99.90,   3.26,   0.00,  (min)
11/20 21Z,   0.10,   3.45,  99.90,   3.55,   0.00,
11/20 22Z,   0.20,   4.55,  99.90,   4.75,   0.00,
11/20 23Z,   0.20,   6.27,  99.90,   6.47,   0.00,
11/21 00Z,   0.10,   8.13,  99.90,   8.23,   0.00,
11/21 01Z,   0.00,   9.42,  99.90,   9.42,   0.00,
11/21 02Z,   0.00,   9.74,  99.90,   9.74,   0.00,  (max)
11/21 03Z,  -0.10,   9.12,  99.90,   9.02,   0.00,
11/21 04Z,  -0.30,   7.75,  99.90,   7.45,   0.00,
11/21 05Z,  -0.30,   5.84,  99.90,   5.54,   0.00,
11/21 06Z,  -0.40,   3.68,  99.90,   3.28,   0.00,
11/21 07Z,  -0.50,   1.65,  99.90,   1.15,   0.00,
11/21 08Z,  -0.60,   0.17,  99.90,  -0.43,   0.00,
11/21 09Z,  -0.70,  -0.43,  99.90,  -1.13,   0.00,  (min)
11/21 10Z,  -0.80,  -0.04,  99.90,  -0.84,   0.00,
11/21 11Z,  -0.90,   1.27,  99.90,   0.37,   0.00,
11/21 12Z,  -1.00,   3.21,  99.90,   2.21,   0.00,
11/21 13Z,  -1.10,   5.21,  99.90,   4.11,   0.00,
11/21 14Z,  -1.10,   6.63,  99.90,   5.53,   0.00,
11/21 15Z,  -1.20,   7.22,  99.90,   6.02,   0.00,  (max)
11/21 16Z,  -1.10,   7.07,  99.90,   5.97,   0.00,
11/21 17Z,  -1.10,   6.39,  99.90,   5.29,   0.00,
11/21 18Z,  -1.10,   5.39,  99.90,   4.29,   0.00,
11/21 19Z,  -1.00,   4.33,  99.90,   3.33,   0.00,
11/21 20Z,  -0.90,   3.55,  99.90,   2.65,   0.00,
11/21 21Z,  -0.90,   3.40,  99.90,   2.50,   0.00,  (min)
11/21 22Z,  -0.90,   4.07,  99.90,   3.17,   0.00,
11/21 23Z,  -1.00,   5.46,  99.90,   4.46,   0.00,
11/22 00Z,  -1.00,   7.25,  99.90,   6.25,   0.00,