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
#Sitka, AK : 12/08/2025 01:20:53 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 06Z,   0.40,  -5.54,  -5.46,  99.90,  -0.32,
12/06 07Z,   0.50,  -2.79,  -2.75,  99.90,  -0.46,
12/06 08Z,   0.60,   0.16,   0.24,  99.90,  -0.52,
12/06 09Z,   0.80,   2.66,   2.79,  99.90,  -0.67,
12/06 10Z,   1.00,   4.18,   4.42,  99.90,  -0.76,
12/06 11Z,   1.10,   4.49,   4.74,  99.90,  -0.85,  (max)
12/06 12Z,   0.90,   3.66,   3.95,  99.90,  -0.61,
12/06 13Z,   1.00,   2.08,   2.39,  99.90,  -0.69,
12/06 14Z,   1.00,   0.31,   0.63,  99.90,  -0.68,
12/06 15Z,   1.00,  -1.07,  -0.77,  99.90,  -0.70,
12/06 16Z,   1.00,  -1.57,  -1.30,  99.90,  -0.73,  (min)
12/06 17Z,   1.10,  -0.98,  -0.74,  99.90,  -0.86,
12/06 18Z,   1.00,   0.61,   0.78,  99.90,  -0.83,
12/06 19Z,   1.00,   2.82,   2.90,  99.90,  -0.92,
12/06 20Z,   1.00,   5.06,   5.12,  99.90,  -0.94,
12/06 21Z,   1.00,   6.72,   6.70,  99.90,  -1.02,
12/06 22Z,   1.10,   7.28,   7.33,  99.90,  -1.05,  (max)
12/06 23Z,   1.20,   6.48,   6.51,  99.90,  -1.17,
12/07 00Z,   1.00,   4.36,   4.38,  99.90,  -0.98,
12/07 01Z,   1.10,   1.30,   1.32,  99.90,  -1.08,
12/07 02Z,   1.00,  -2.08,  -1.96,  99.90,  -0.88,
12/07 03Z,   1.00,  -5.10,  -5.02,  99.90,  -0.92,
12/07 04Z,   0.90,  -7.13,  -7.11,  99.90,  -0.88,
12/07 05Z,   1.00,  -7.78,  -7.64,  99.90,  -0.86,  (min)
12/07 06Z,   1.00,  -6.95,  -6.81,  99.90,  -0.86,
12/07 07Z,   1.00,  -4.90,  -4.81,  99.90,  -0.91,
12/07 08Z,   1.00,  -2.13,  -2.00,  99.90,  -0.87,
12/07 09Z,   1.00,   0.70,   0.85,  99.90,  -0.85,
12/07 10Z,   1.10,   2.98,   3.26,  99.90,  -0.82,
12/07 11Z,   1.30,   4.26,   4.65,  99.90,  -0.91,
12/07 12Z,   1.20,   4.35,   4.77,  99.90,  -0.78,  (max)
12/07 13Z,   1.30,   3.39,   3.92,  99.90,  -0.77,
12/07 14Z,   1.30,   1.79,   2.40,  99.90,  -0.69,
12/07 15Z,   1.30,   0.10,   0.70,  99.90,  -0.70,
12/07 16Z,   1.20,  -1.12,  -0.61,  99.90,  -0.69,
12/07 17Z,   1.20,  -1.45,  -0.90,  99.90,  -0.65,  (min)
12/07 18Z,   1.00,  -0.75,  -0.34,  99.90,  -0.59,
12/07 19Z,   1.00,   0.85,   1.22,  99.90,  -0.63,
12/07 20Z,   1.10,   2.95,   3.19,  99.90,  -0.86,
12/07 21Z,   1.20,   4.99,   5.28,  99.90,  -0.91,
12/07 22Z,   1.30,   6.38,   6.70,  99.90,  -0.98,
12/07 23Z,   1.40,   6.68,   7.01,  99.90,  -1.07,  (max)
12/08 00Z,   1.50,   5.70,   6.01,  99.90,  -1.19,
12/08 01Z,   1.40,   3.54,   3.92,  99.90,  -1.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 02Z,   1.40,   0.60,  99.90,   1.01,  -0.98,
12/08 03Z,   1.30,  -2.53,  99.90,  -2.19,  -0.95,
12/08 04Z,   1.20,  -5.20,  99.90,  -4.92,  -0.92,
12/08 05Z,   1.10,  -6.86,  99.90,  -6.65,  -0.89,
12/08 06Z,   1.10,  -7.19,  99.90,  -6.95,  -0.86,  (min)
12/08 07Z,   1.00,  -6.17,  99.90,  -6.00,  -0.83,
12/08 08Z,   1.00,  -4.09,  99.90,  -3.88,  -0.79,
12/08 09Z,   0.90,  -1.44,  99.90,  -1.30,  -0.76,
12/08 10Z,   0.80,   1.17,  99.90,   1.24,  -0.73,
12/08 11Z,   0.70,   3.17,  99.90,   3.17,  -0.70,
12/08 12Z,   0.70,   4.18,  99.90,   4.21,  -0.67,
12/08 13Z,   0.80,   4.09,  99.90,   4.26,  -0.63,  (max)
12/08 14Z,   0.70,   3.07,  99.90,   3.14,  -0.63,
12/08 15Z,   0.70,   1.53,  99.90,   1.59,  -0.63,
12/08 16Z,   0.60,  -0.03,  99.90,  -0.06,  -0.63,
12/08 17Z,   0.70,  -1.09,  99.90,  -1.02,  -0.63,
12/08 18Z,   0.70,  -1.31,  99.90,  -1.25,  -0.63,  (min)
12/08 19Z,   0.70,  -0.60,  99.90,  -0.53,  -0.63,
12/08 20Z,   0.80,   0.90,  99.90,   1.07,  -0.63,
12/08 21Z,   0.80,   2.79,  99.90,   2.96,  -0.63,
12/08 22Z,   0.90,   4.55,  99.90,   4.81,  -0.63,
12/08 23Z,   0.90,   5.66,  99.90,   5.93,  -0.63,
12/09 00Z,   1.00,   5.77,  99.90,   6.13,  -0.63,  (max)
12/09 01Z,   1.00,   4.72,  99.90,   5.09,  -0.63,
12/09 02Z,   1.00,   2.67,  99.90,   3.03,  -0.63,
12/09 03Z,   0.90,  -0.00,  99.90,   0.26,  -0.63,
12/09 04Z,   0.80,  -2.75,  99.90,  -2.58,  -0.63,
12/09 05Z,   0.70,  -4.99,  99.90,  -4.92,  -0.63,
12/09 06Z,   0.60,  -6.27,  99.90,  -6.30,  -0.63,
12/09 07Z,   0.60,  -6.34,  99.90,  -6.37,  -0.63,  (min)
12/09 08Z,   0.60,  -5.22,  99.90,  -5.25,  -0.63,
12/09 09Z,   0.60,  -3.20,  99.90,  -3.23,  -0.63,
12/09 10Z,   0.60,  -0.76,  99.90,  -0.80,  -0.63,
12/09 11Z,   0.60,   1.55,  99.90,   1.52,  -0.63,
12/09 12Z,   0.60,   3.25,  99.90,   3.22,  -0.63,
12/09 13Z,   0.50,   4.03,  99.90,   3.90,  -0.63,  (max)
12/09 14Z,   0.40,   3.82,  99.90,   3.59,  -0.63,
12/09 15Z,   0.30,   2.81,  99.90,   2.47,  -0.63,
12/09 16Z,   0.20,   1.36,  99.90,   0.92,  -0.63,
12/09 17Z,   0.10,  -0.06,  99.90,  -0.60,  -0.63,
12/09 18Z,   0.10,  -1.02,  99.90,  -1.55,  -0.63,
12/09 19Z,   0.10,  -1.21,  99.90,  -1.75,  -0.63,  (min)
12/09 20Z,   0.10,  -0.58,  99.90,  -1.11,  -0.63,
12/09 21Z,   0.10,   0.71,  99.90,   0.18,  -0.63,
12/09 22Z,   0.10,   2.32,  99.90,   1.78,  -0.63,
12/09 23Z,   0.10,   3.78,  99.90,   3.24,  -0.63,
12/10 00Z,   0.00,   4.66,  99.90,   4.02,  -0.63,  (max)
12/10 01Z,   0.00,   4.65,  99.90,   4.02,  -0.63,
12/10 02Z,   0.00,   3.67,  99.90,   3.04,  -0.63,
12/10 03Z,   0.00,   1.86,  99.90,   1.23,  -0.63,
12/10 04Z,   0.00,  -0.42,  99.90,  -1.06,  -0.63,
12/10 05Z,   0.00,  -2.71,  99.90,  -3.34,  -0.63,
12/10 06Z,   0.00,  -4.51,  99.90,  -5.14,  -0.63,
12/10 07Z,   0.00,  -5.44,  99.90,  -6.08,  -0.63,  (min)
12/10 08Z,   0.00,  -5.32,  99.90,  -5.95,  -0.63,
12/10 09Z,   0.00,  -4.19,  99.90,  -4.82,  -0.63,
12/10 10Z,   0.10,  -2.32,  99.90,  -2.85,  -0.63,
12/10 11Z,   0.20,  -0.14,  99.90,  -0.57,  -0.63,
12/10 12Z,   0.20,   1.88,  99.90,   1.44,  -0.63,
12/10 13Z,   0.20,   3.31,  99.90,   2.88,  -0.63,
12/10 14Z,   0.20,   3.91,  99.90,   3.48,  -0.63,  (max)
12/10 15Z,   0.10,   3.63,  99.90,   3.10,  -0.63,
12/10 16Z,   0.00,   2.64,  99.90,   2.01,  -0.63,
12/10 17Z,   0.00,   1.28,  99.90,   0.64,  -0.63,
12/10 18Z,   0.00,  -0.05,  99.90,  -0.68,  -0.63,
12/10 19Z,   0.00,  -0.97,  99.90,  -1.60,  -0.63,
12/10 20Z,   0.00,  -1.23,  99.90,  -1.87,  -0.63,  (min)
12/10 21Z,   0.00,  -0.78,  99.90,  -1.41,  -0.63,
12/10 22Z,   0.10,   0.26,  99.90,  -0.27,  -0.63,
12/10 23Z,   0.10,   1.57,  99.90,   1.04,  -0.63,
12/11 00Z,   0.10,   2.78,  99.90,   2.25,  -0.63,
12/11 01Z,   0.10,   3.51,  99.90,   2.98,  -0.63,  (max)
12/11 02Z,   0.00,   3.52,  99.90,   2.88,  -0.63,
12/11 03Z,   0.00,   2.72,  99.90,   2.09,  -0.63,
12/11 04Z,   0.00,   1.25,  99.90,   0.61,  -0.63,
12/11 05Z,   0.00,  -0.61,  99.90,  -1.24,  -0.63,
12/11 06Z,  -0.10,  -2.43,  99.90,  -3.17,  -0.63,
12/11 07Z,   0.00,  -3.83,  99.90,  -4.47,  -0.63,
12/11 08Z,   0.00,  -4.49,  99.90,  -5.12,  -0.63,  (min)
12/11 09Z,  -0.10,  -4.25,  99.90,  -4.98,  -0.63,
12/11 10Z,  -0.10,  -3.16,  99.90,  -3.89,  -0.63,
12/11 11Z,  -0.10,  -1.47,  99.90,  -2.20,  -0.63,
12/11 12Z,  -0.20,   0.45,  99.90,  -0.38,  -0.63,
12/11 13Z,  -0.20,   2.20,  99.90,   1.37,  -0.63,
12/11 14Z,  -0.20,   3.41,  99.90,   2.58,  -0.63,
12/11 15Z,  -0.20,   3.87,  99.90,   3.04,  -0.63,  (max)
12/11 16Z,  -0.30,   3.54,  99.90,   2.61,  -0.63,
12/11 17Z,  -0.40,   2.56,  99.90,   1.53,  -0.63,
12/11 18Z,  -0.40,   1.24,  99.90,   0.20,  -0.63,