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 Townsend, WA : 03/11/2026 06:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 12Z,   0.30,   6.89,   6.96,  99.90,  -0.23,
03/09 13Z,   0.30,   7.39,   7.43,  99.90,  -0.26,
03/09 14Z,   0.30,   7.84,   7.80,  99.90,  -0.34,
03/09 15Z,   0.20,   8.03,   7.92,  99.90,  -0.31,  (max)
03/09 16Z,   0.20,   7.70,   7.54,  99.90,  -0.36,
03/09 17Z,   0.20,   6.75,   6.66,  99.90,  -0.29,
03/09 18Z,   0.30,   5.34,   5.21,  99.90,  -0.43,
03/09 19Z,   0.20,   3.75,   3.49,  99.90,  -0.46,
03/09 20Z,   0.10,   2.26,   2.02,  99.90,  -0.34,
03/09 21Z,   0.20,   1.18,   1.14,  99.90,  -0.24,
03/09 22Z,   0.30,   0.77,   0.75,  99.90,  -0.32,  (min)
03/09 23Z,   0.20,   1.05,   1.07,  99.90,  -0.18,
03/10 00Z,   0.20,   1.80,   1.73,  99.90,  -0.27,
03/10 01Z,   0.30,   2.81,   2.60,  99.90,  -0.51,
03/10 02Z,   0.30,   3.95,   3.79,  99.90,  -0.46,
03/10 03Z,   0.30,   5.10,   5.10,  99.90,  -0.30,
03/10 04Z,   0.20,   6.08,   6.10,  99.90,  -0.18,
03/10 05Z,   0.20,   6.72,   6.84,  99.90,  -0.08,
03/10 06Z,   0.20,   7.06,   7.25,  99.90,  -0.01,
03/10 07Z,   0.10,   7.17,   7.27,  99.90,   0.00,  (max)
03/10 08Z,   0.00,   7.09,   7.14,  99.90,   0.05,
03/10 09Z,   0.10,   6.90,   6.86,  99.90,  -0.14,
03/10 10Z,   0.20,   6.75,   6.63,  99.90,  -0.32,  (min)
03/10 11Z,   0.10,   6.78,   6.75,  99.90,  -0.13,
03/10 12Z,   0.20,   6.98,   6.87,  99.90,  -0.31,
03/10 13Z,   0.20,   7.23,   7.16,  99.90,  -0.27,
03/10 14Z,   0.20,   7.50,   7.38,  99.90,  -0.32,
03/10 15Z,   0.10,   7.70,   7.49,  99.90,  -0.31,  (max)
03/10 16Z,   0.10,   7.64,   7.29,  99.90,  -0.45,
03/10 17Z,   0.20,   7.10,   6.67,  99.90,  -0.63,
03/10 18Z,   0.20,   6.06,   5.66,  99.90,  -0.60,
03/10 19Z,   0.10,   4.70,   4.33,  99.90,  -0.47,
03/10 20Z,   0.10,   3.27,   2.90,  99.90,  -0.47,
03/10 21Z,   0.20,   1.99,   1.70,  99.90,  -0.49,
03/10 22Z,   0.30,   1.11,   0.93,  99.90,  -0.48,
03/10 23Z,   0.20,   0.83,   0.65,  99.90,  -0.38,  (min)
03/11 00Z,   0.20,   1.14,   1.01,  99.90,  -0.33,
03/11 01Z,   0.20,   1.86,   1.64,  99.90,  -0.42,
03/11 02Z,   0.20,   2.80,   2.57,  99.90,  -0.43,
03/11 03Z,   0.10,   3.88,   3.78,  99.90,  -0.20,
03/11 04Z,   0.10,   4.99,   4.90,  99.90,  -0.19,
03/11 05Z,   0.10,   5.95,   5.89,  99.90,  -0.16,
03/11 06Z,   0.10,   6.66,   6.71,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 07Z,   0.10,   7.15,  99.90,   7.18,  -0.07,
03/11 08Z,   0.00,   7.45,  99.90,   7.37,  -0.08,
03/11 09Z,   0.00,   7.53,  99.90,   7.43,  -0.10,  (max)
03/11 10Z,   0.10,   7.41,  99.90,   7.40,  -0.12,
03/11 11Z,   0.10,   7.25,  99.90,   7.22,  -0.13,
03/11 12Z,   0.00,   7.17,  99.90,   7.03,  -0.15,  (min)
03/11 13Z,   0.00,   7.20,  99.90,   7.04,  -0.16,
03/11 14Z,   0.00,   7.27,  99.90,   7.09,  -0.18,
03/11 15Z,   0.00,   7.37,  99.90,   7.18,  -0.19,
03/11 16Z,   0.00,   7.42,  99.90,   7.21,  -0.21,  (max)
03/11 17Z,   0.10,   7.22,  99.90,   7.10,  -0.22,
03/11 18Z,   0.10,   6.60,  99.90,   6.46,  -0.24,
03/11 19Z,   0.10,   5.59,  99.90,   5.45,  -0.24,
03/11 20Z,   0.10,   4.36,  99.90,   4.22,  -0.24,
03/11 21Z,   0.20,   3.08,  99.90,   3.05,  -0.24,
03/11 22Z,   0.20,   1.94,  99.90,   1.90,  -0.24,
03/11 23Z,   0.30,   1.15,  99.90,   1.21,  -0.24,
03/12 00Z,   0.50,   0.90,  99.90,   1.16,  -0.24,  (min)
03/12 01Z,   0.70,   1.17,  99.90,   1.63,  -0.24,
03/12 02Z,   0.80,   1.81,  99.90,   2.37,  -0.24,
03/12 03Z,   0.80,   2.69,  99.90,   3.25,  -0.24,
03/12 04Z,   0.90,   3.74,  99.90,   4.40,  -0.24,
03/12 05Z,   0.90,   4.86,  99.90,   5.52,  -0.24,
03/12 06Z,   0.80,   5.87,  99.90,   6.44,  -0.24,
03/12 07Z,   0.90,   6.70,  99.90,   7.36,  -0.24,
03/12 08Z,   0.90,   7.34,  99.90,   8.00,  -0.24,
03/12 09Z,   0.90,   7.76,  99.90,   8.42,  -0.24,
03/12 10Z,   0.80,   7.88,  99.90,   8.44,  -0.24,  (max)
03/12 11Z,   0.70,   7.71,  99.90,   8.18,  -0.24,
03/12 12Z,   0.70,   7.45,  99.90,   7.91,  -0.24,
03/12 13Z,   0.70,   7.25,  99.90,   7.71,  -0.24,
03/12 14Z,   0.60,   7.14,  99.90,   7.50,  -0.24,
03/12 15Z,   0.50,   7.10,  99.90,   7.36,  -0.24,
03/12 16Z,   0.40,   7.12,  99.90,   7.28,  -0.24,
03/12 17Z,   0.40,   7.12,  99.90,   7.28,  -0.24,
03/12 18Z,   0.40,   6.89,  99.90,   7.05,  -0.24,
03/12 19Z,   0.30,   6.31,  99.90,   6.37,  -0.24,
03/12 20Z,   0.30,   5.39,  99.90,   5.45,  -0.24,
03/12 21Z,   0.20,   4.27,  99.90,   4.23,  -0.24,
03/12 22Z,   0.20,   3.08,  99.90,   3.04,  -0.24,
03/12 23Z,   0.20,   1.96,  99.90,   1.92,  -0.24,
03/13 00Z,   0.20,   1.15,  99.90,   1.11,  -0.24,
03/13 01Z,   0.20,   0.85,  99.90,   0.82,  -0.24,  (min)
03/13 02Z,   0.10,   1.07,  99.90,   0.94,  -0.24,
03/13 03Z,   0.10,   1.67,  99.90,   1.53,  -0.24,
03/13 04Z,   0.10,   2.54,  99.90,   2.40,  -0.24,
03/13 05Z,   0.10,   3.63,  99.90,   3.49,  -0.24,
03/13 06Z,   0.00,   4.82,  99.90,   4.58,  -0.24,
03/13 07Z,   0.00,   5.95,  99.90,   5.71,  -0.24,
03/13 08Z,   0.00,   6.90,  99.90,   6.66,  -0.24,
03/13 09Z,   0.00,   7.63,  99.90,   7.39,  -0.24,
03/13 10Z,   0.00,   8.04,  99.90,   7.81,  -0.24,
03/13 11Z,   0.10,   8.06,  99.90,   7.92,  -0.24,  (max)
03/13 12Z,   0.10,   7.74,  99.90,   7.60,  -0.24,
03/13 13Z,   0.10,   7.34,  99.90,   7.20,  -0.24,
03/13 14Z,   0.10,   7.04,  99.90,   6.90,  -0.24,
03/13 15Z,   0.10,   6.87,  99.90,   6.73,  -0.24,
03/13 16Z,   0.10,   6.82,  99.90,   6.68,  -0.24,  (min)
03/13 17Z,   0.10,   6.86,  99.90,   6.72,  -0.24,
03/13 18Z,   0.10,   6.89,  99.90,   6.76,  -0.24,  (max)
03/13 19Z,   0.10,   6.73,  99.90,   6.59,  -0.24,
03/13 20Z,   0.10,   6.23,  99.90,   6.09,  -0.24,
03/13 21Z,   0.10,   5.39,  99.90,   5.25,  -0.24,
03/13 22Z,   0.10,   4.31,  99.90,   4.17,  -0.24,
03/13 23Z,   0.10,   3.08,  99.90,   2.94,  -0.24,
03/14 00Z,   0.10,   1.89,  99.90,   1.75,  -0.24,
03/14 01Z,   0.10,   1.01,  99.90,   0.87,  -0.24,
03/14 02Z,   0.10,   0.68,  99.90,   0.54,  -0.24,  (min)
03/14 03Z,   0.10,   0.90,  99.90,   0.76,  -0.24,
03/14 04Z,   0.10,   1.52,  99.90,   1.38,  -0.24,
03/14 05Z,   0.10,   2.47,  99.90,   2.33,  -0.24,
03/14 06Z,   0.20,   3.68,  99.90,   3.64,  -0.24,
03/14 07Z,   0.10,   5.01,  99.90,   4.87,  -0.24,
03/14 08Z,   0.10,   6.25,  99.90,   6.11,  -0.24,
03/14 09Z,   0.10,   7.26,  99.90,   7.12,  -0.24,
03/14 10Z,   0.10,   7.95,  99.90,   7.81,  -0.24,
03/14 11Z,   0.10,   8.20,  99.90,   8.06,  -0.24,  (max)
03/14 12Z,   0.00,   7.98,  99.90,   7.74,  -0.24,
03/14 13Z,   0.00,   7.45,  99.90,   7.21,  -0.24,
03/14 14Z,   0.00,   6.93,  99.90,   6.69,  -0.24,
03/14 15Z,   0.00,   6.61,  99.90,   6.37,  -0.24,
03/14 16Z,   0.00,   6.48,  99.90,   6.24,  -0.24,  (min)
03/14 17Z,   0.00,   6.50,  99.90,   6.26,  -0.24,
03/14 18Z,   0.00,   6.65,  99.90,   6.41,  -0.24,
03/14 19Z,   0.00,   6.80,  99.90,   6.56,  -0.24,  (max)
03/14 20Z,   0.00,   6.74,  99.90,   6.50,  -0.24,
03/14 21Z,   0.00,   6.31,  99.90,   6.07,  -0.24,
03/14 22Z,  -0.10,   5.49,  99.90,   5.15,  -0.24,
03/14 23Z,  -0.10,   4.35,  99.90,   4.01,  -0.24,
03/15 00Z,  -0.10,   2.99,  99.90,   2.65,  -0.24,