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 : 03/10/2026 15:21:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 00Z,  -1.20,  -3.81,  99.90,  -5.01,   0.00,  (min)
03/09 01Z,  -1.20,  -3.23,  99.90,  -4.43,   0.00,
03/09 02Z,  -1.20,  -1.99,  99.90,  -3.19,   0.00,
03/09 03Z,  -1.10,  -0.45,  99.90,  -1.55,   0.00,
03/09 04Z,  -1.10,   0.95,  99.90,  -0.15,   0.00,
03/09 05Z,  -1.10,   1.73,  99.90,   0.63,   0.00,
03/09 06Z,  -1.10,   1.77,  99.90,   0.67,   0.00,  (max)
03/09 07Z,  -1.00,   1.25,  99.90,   0.25,   0.00,
03/09 08Z,  -1.00,   0.41,  99.90,  -0.59,   0.00,
03/09 09Z,  -1.00,  -0.56,  99.90,  -1.56,   0.00,
03/09 10Z,  -1.00,  -1.48,  99.90,  -2.48,   0.00,
03/09 11Z,  -1.00,  -2.07,  99.90,  -3.07,   0.00,  (min)
03/09 12Z,  -1.00,  -2.03,  99.90,  -3.03,   0.00,
03/09 13Z,  -1.00,  -1.22,  99.90,  -2.22,   0.00,
03/09 14Z,  -1.00,   0.16,  99.90,  -0.84,   0.00,
03/09 15Z,  -0.90,   1.75,  99.90,   0.85,   0.00,
03/09 16Z,  -0.90,   3.11,  99.90,   2.21,   0.00,
03/09 17Z,  -0.90,   3.86,  99.90,   2.96,   0.00,  (max)
03/09 18Z,  -0.90,   3.78,  99.90,   2.88,   0.00,
03/09 19Z,  -0.90,   3.00,  99.90,   2.10,   0.00,
03/09 20Z,  -0.90,   1.76,  99.90,   0.86,   0.00,
03/09 21Z,  -1.00,   0.29,  99.90,  -0.71,   0.00,
03/09 22Z,  -1.00,  -1.20,  99.90,  -2.20,   0.00,
03/09 23Z,  -1.00,  -2.46,  99.90,  -3.46,   0.00,
03/10 00Z,  -0.90,  -3.21,  99.90,  -4.11,   0.00,
03/10 01Z,  -0.90,  -3.25,  99.90,  -4.15,   0.00,  (min)
03/10 02Z,  -1.00,  -2.63,  99.90,  -3.63,   0.00,
03/10 03Z,  -1.00,  -1.58,  99.90,  -2.58,   0.00,
03/10 04Z,  -1.10,  -0.40,  99.90,  -1.50,   0.00,
03/10 05Z,  -1.20,   0.57,  99.90,  -0.63,   0.00,
03/10 06Z,  -1.10,   1.03,  99.90,  -0.07,   0.00,  (max)
03/10 07Z,  -1.20,   0.94,  99.90,  -0.26,   0.00,
03/10 08Z,  -1.30,   0.51,  99.90,  -0.79,   0.00,
03/10 09Z,  -1.30,  -0.08,  99.90,  -1.38,   0.00,
03/10 10Z,  -1.40,  -0.71,  99.90,  -2.11,   0.00,
03/10 11Z,  -1.40,  -1.23,  99.90,  -2.63,   0.00,
03/10 12Z,  -1.40,  -1.45,  99.90,  -2.85,   0.00,  (min)
03/10 13Z,  -1.40,  -1.11,  99.90,  -2.51,   0.00,
03/10 14Z,  -1.50,  -0.21,  99.90,  -1.71,   0.00,
03/10 15Z,  -1.50,   1.00,  99.90,  -0.50,   0.00,
03/10 16Z,  -1.60,   2.20,  99.90,   0.60,   0.00,
03/10 17Z,  -1.60,   3.11,  99.90,   1.51,   0.00,
03/10 18Z,  -1.60,   3.47,  99.90,   1.87,   0.00,  (max)
03/10 19Z,  -1.60,   3.17,  99.90,   1.57,   0.00,
03/10 20Z,  -1.60,   2.35,  99.90,   0.75,   0.00,
03/10 21Z,  -1.50,   1.23,  99.90,  -0.27,   0.00,
03/10 22Z,  -1.50,  -0.01,  99.90,  -1.51,   0.00,
03/10 23Z,  -1.50,  -1.22,  99.90,  -2.72,   0.00,
03/11 00Z,  -1.50,  -2.21,  99.90,  -3.71,   0.00,
03/11 01Z,  -1.50,  -2.76,  99.90,  -4.26,   0.00,  (min)
03/11 02Z,  -1.50,  -2.75,  99.90,  -4.25,   0.00,
03/11 03Z,  -1.50,  -2.28,  99.90,  -3.78,   0.00,
03/11 04Z,  -1.40,  -1.54,  99.90,  -2.94,   0.00,
03/11 05Z,  -1.40,  -0.70,  99.90,  -2.10,   0.00,
03/11 06Z,  -1.40,   0.00,  99.90,  -1.40,   0.00,
03/11 07Z,  -1.40,   0.33,  99.90,  -1.07,   0.00,  (max)
03/11 08Z,  -1.40,   0.30,  99.90,  -1.10,   0.00,
03/11 09Z,  -1.40,   0.07,  99.90,  -1.33,   0.00,
03/11 10Z,  -1.30,  -0.23,  99.90,  -1.53,   0.00,
03/11 11Z,  -1.30,  -0.54,  99.90,  -1.84,   0.00,
03/11 12Z,  -1.30,  -0.78,  99.90,  -2.08,   0.00,  (min)
03/11 13Z,  -1.30,  -0.78,  99.90,  -2.08,   0.00,
03/11 14Z,  -1.30,  -0.37,  99.90,  -1.67,   0.00,
03/11 15Z,  -1.30,   0.40,  99.90,  -0.90,   0.00,
03/11 16Z,  -1.30,   1.30,  99.90,   0.00,   0.00,
03/11 17Z,  -1.30,   2.16,  99.90,   0.86,   0.00,
03/11 18Z,  -1.30,   2.79,  99.90,   1.49,   0.00,
03/11 19Z,  -1.20,   2.98,  99.90,   1.78,   0.00,  (max)
03/11 20Z,  -1.20,   2.65,  99.90,   1.45,   0.00,
03/11 21Z,  -1.20,   1.95,  99.90,   0.75,   0.00,
03/11 22Z,  -1.10,   1.03,  99.90,  -0.07,   0.00,
03/11 23Z,  -1.00,   0.01,  99.90,  -0.99,   0.00,
03/12 00Z,  -1.00,  -1.00,  99.90,  -2.00,   0.00,
03/12 01Z,  -0.90,  -1.86,  99.90,  -2.76,   0.00,
03/12 02Z,  -0.90,  -2.38,  99.90,  -3.28,   0.00,
03/12 03Z,  -0.80,  -2.50,  99.90,  -3.30,   0.00,  (min)
03/12 04Z,  -0.80,  -2.30,  99.90,  -3.10,   0.00,
03/12 05Z,  -0.70,  -1.86,  99.90,  -2.56,   0.00,
03/12 06Z,  -0.70,  -1.23,  99.90,  -1.93,   0.00,
03/12 07Z,  -0.70,  -0.59,  99.90,  -1.29,   0.00,
03/12 08Z,  -0.70,  -0.17,  99.90,  -0.87,   0.00,
03/12 09Z,  -0.70,  -0.01,  99.90,  -0.71,   0.00,
03/12 10Z,  -0.60,   0.01,  99.90,  -0.59,   0.00,  (max)
03/12 11Z,  -0.60,  -0.05,  99.90,  -0.65,   0.00,
03/12 12Z,  -0.60,  -0.16,  99.90,  -0.76,   0.00,
03/12 13Z,  -0.60,  -0.27,  99.90,  -0.87,   0.00,  (min)
03/12 14Z,  -0.60,  -0.27,  99.90,  -0.87,   0.00,
03/12 15Z,  -0.60,   0.00,  99.90,  -0.60,   0.00,
03/12 16Z,  -0.60,   0.51,  99.90,  -0.09,   0.00,
03/12 17Z,  -0.60,   1.13,  99.90,   0.53,   0.00,
03/12 18Z,  -0.60,   1.80,  99.90,   1.20,   0.00,
03/12 19Z,  -0.60,   2.37,  99.90,   1.77,   0.00,
03/12 20Z,  -0.60,   2.60,  99.90,   2.00,   0.00,  (max)
03/12 21Z,  -0.50,   2.40,  99.90,   1.90,   0.00,
03/12 22Z,  -0.50,   1.88,  99.90,   1.38,   0.00,
03/12 23Z,  -0.50,   1.14,  99.90,   0.64,   0.00,
03/13 00Z,  -0.50,   0.24,  99.90,  -0.26,   0.00,
03/13 01Z,  -0.50,  -0.74,  99.90,  -1.24,   0.00,
03/13 02Z,  -0.50,  -1.63,  99.90,  -2.13,   0.00,
03/13 03Z,  -0.50,  -2.29,  99.90,  -2.79,   0.00,
03/13 04Z,  -0.50,  -2.62,  99.90,  -3.12,   0.00,
03/13 05Z,  -0.50,  -2.64,  99.90,  -3.14,   0.00,  (min)
03/13 06Z,  -0.50,  -2.37,  99.90,  -2.87,   0.00,
03/13 07Z,  -0.50,  -1.77,  99.90,  -2.27,   0.00,
03/13 08Z,  -0.50,  -1.00,  99.90,  -1.50,   0.00,
03/13 09Z,  -0.50,  -0.35,  99.90,  -0.85,   0.00,
03/13 10Z,  -0.60,   0.09,  99.90,  -0.51,   0.00,
03/13 11Z,  -0.60,   0.34,  99.90,  -0.26,   0.00,
03/13 12Z,  -0.60,   0.40,  99.90,  -0.20,   0.00,  (max)
03/13 13Z,  -0.60,   0.27,  99.90,  -0.33,   0.00,
03/13 14Z,  -0.60,   0.07,  99.90,  -0.53,   0.00,
03/13 15Z,  -0.60,  -0.08,  99.90,  -0.68,   0.00,  (min)
03/13 16Z,  -0.60,  -0.06,  99.90,  -0.66,   0.00,
03/13 17Z,  -0.60,   0.19,  99.90,  -0.41,   0.00,
03/13 18Z,  -0.60,   0.64,  99.90,   0.04,   0.00,
03/13 19Z,  -0.70,   1.31,  99.90,   0.61,   0.00,
03/13 20Z,  -0.70,   2.04,  99.90,   1.34,   0.00,
03/13 21Z,  -0.70,   2.48,  99.90,   1.78,   0.00,
03/13 22Z,  -0.70,   2.48,  99.90,   1.78,   0.00,  (max)
03/13 23Z,  -0.70,   2.11,  99.90,   1.41,   0.00,
03/14 00Z,  -0.70,   1.44,  99.90,   0.74,   0.00,
03/14 01Z,  -0.70,   0.49,  99.90,  -0.21,   0.00,
03/14 02Z,  -0.70,  -0.62,  99.90,  -1.32,   0.00,
03/14 03Z,  -0.70,  -1.71,  99.90,  -2.41,   0.00,
03/14 04Z,  -0.70,  -2.56,  99.90,  -3.26,   0.00,
03/14 05Z,  -0.70,  -3.08,  99.90,  -3.78,   0.00,
03/14 06Z,  -0.70,  -3.20,  99.90,  -3.90,   0.00,
03/14 07Z,  99.90,  -2.87,  99.90,  99.90,   0.00,
03/14 08Z,  99.90,  -2.07,  99.90,  99.90,   0.00,
03/14 09Z,  99.90,  -1.01,  99.90,  99.90,   0.00,
03/14 10Z,  99.90,  -0.06,  99.90,  99.90,   0.00,
03/14 11Z,  99.90,   0.60,  99.90,  99.90,   0.00,
03/14 12Z,  99.90,   0.92,  99.90,  99.90,   0.00,