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 : 11/12/2025 15:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 00Z,   0.00,   7.17,   7.14,  99.90,  -0.03,  (min)
11/11 01Z,   0.00,   7.25,   7.11,  99.90,  -0.14,
11/11 02Z,   0.10,   7.33,   7.14,  99.90,  -0.29,  (max)
11/11 03Z,   0.00,   7.19,   7.03,  99.90,  -0.16,
11/11 04Z,   0.00,   6.56,   6.49,  99.90,  -0.07,
11/11 05Z,   0.00,   5.35,   5.26,  99.90,  -0.09,
11/11 06Z,   0.00,   3.68,   3.78,  99.90,   0.10,
11/11 07Z,  -0.10,   1.84,   1.84,  99.90,   0.10,
11/11 08Z,  -0.10,   0.19,   0.17,  99.90,   0.08,
11/11 09Z,   0.00,  -0.85,  -0.81,  99.90,   0.04,
11/11 10Z,  -0.10,  -1.05,  -1.08,  99.90,   0.07,  (min)
11/11 11Z,  -0.10,  -0.46,  -0.55,  99.90,   0.01,
11/11 12Z,  -0.10,   0.66,   0.62,  99.90,   0.06,
11/11 13Z,   0.00,   2.11,   2.05,  99.90,  -0.06,
11/11 14Z,   0.00,   3.84,   3.89,  99.90,   0.05,
11/11 15Z,  -0.10,   5.68,   5.81,  99.90,   0.23,
11/11 16Z,  -0.10,   7.34,   7.52,  99.90,   0.28,
11/11 17Z,  -0.10,   8.53,   8.67,  99.90,   0.24,
11/11 18Z,   0.00,   9.12,   9.29,  99.90,   0.17,
11/11 19Z,   0.00,   9.09,   9.35,  99.90,   0.26,  (max)
11/11 20Z,   0.00,   8.56,   8.88,  99.90,   0.32,
11/11 21Z,   0.00,   7.76,   8.00,  99.90,   0.24,
11/11 22Z,   0.00,   7.05,   7.22,  99.90,   0.17,
11/11 23Z,   0.00,   6.59,   6.65,  99.90,   0.06,
11/12 00Z,   0.00,   6.35,   6.40,  99.90,   0.05,
11/12 01Z,   0.10,   6.27,   6.33,  99.90,  -0.04,  (min)
11/12 02Z,   0.10,   6.31,   6.35,  99.90,  -0.06,
11/12 03Z,   0.00,   6.43,   6.42,  99.90,  -0.01,  (max)
11/12 04Z,   0.10,   6.40,   6.30,  99.90,  -0.20,
11/12 05Z,   0.10,   5.97,   5.95,  99.90,  -0.12,
11/12 06Z,   0.10,   5.08,   5.27,  99.90,   0.09,
11/12 07Z,   0.10,   3.83,   4.20,  99.90,   0.27,
11/12 08Z,   0.10,   2.40,   2.84,  99.90,   0.34,
11/12 09Z,   0.10,   1.09,   1.60,  99.90,   0.41,
11/12 10Z,   0.20,   0.23,   0.65,  99.90,   0.22,
11/12 11Z,   0.10,   0.06,   0.50,  99.90,   0.34,  (min)
11/12 12Z,   0.10,   0.53,   0.95,  99.90,   0.32,
11/12 13Z,   0.20,   1.46,   1.97,  99.90,   0.31,
11/12 14Z,   0.20,   2.74,   3.23,  99.90,   0.29,
11/12 15Z,   0.10,   4.31,   4.96,  99.90,   0.55,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 16Z,   0.10,   5.98,  99.90,   6.60,   0.52,
11/12 17Z,   0.20,   7.47,  99.90,   8.15,   0.48,
11/12 18Z,   0.30,   8.53,  99.90,   9.27,   0.44,
11/12 19Z,   0.20,   9.01,  99.90,   9.62,   0.40,  (max)
11/12 20Z,   0.20,   8.89,  99.90,   9.46,   0.37,
11/12 21Z,   0.20,   8.23,  99.90,   8.75,   0.33,
11/12 22Z,   0.30,   7.26,  99.90,   7.85,   0.29,
11/12 23Z,   0.20,   6.35,  99.90,   6.80,   0.25,
11/13 00Z,   0.20,   5.70,  99.90,   6.12,   0.22,
11/13 01Z,   0.20,   5.33,  99.90,   5.71,   0.18,
11/13 02Z,   0.30,   5.19,  99.90,   5.63,   0.14,  (min)
11/13 03Z,   0.30,   5.27,  99.90,   5.68,   0.10,
11/13 04Z,   0.30,   5.50,  99.90,   5.91,   0.10,
11/13 05Z,   0.30,   5.66,  99.90,   6.06,   0.10,  (max)
11/13 06Z,   0.30,   5.52,  99.90,   5.92,   0.10,
11/13 07Z,   0.40,   5.02,  99.90,   5.53,   0.10,
11/13 08Z,   0.40,   4.20,  99.90,   4.71,   0.10,
11/13 09Z,   0.30,   3.17,  99.90,   3.57,   0.10,
11/13 10Z,   0.40,   2.12,  99.90,   2.62,   0.10,
11/13 11Z,   0.40,   1.38,  99.90,   1.88,   0.10,
11/13 12Z,   0.40,   1.19,  99.90,   1.69,   0.10,  (min)
11/13 13Z,   0.40,   1.55,  99.90,   2.06,   0.10,
11/13 14Z,   0.40,   2.35,  99.90,   2.85,   0.10,
11/13 15Z,   0.50,   3.49,  99.90,   4.09,   0.10,
11/13 16Z,   0.50,   4.91,  99.90,   5.51,   0.10,
11/13 17Z,   0.50,   6.41,  99.90,   7.02,   0.10,
11/13 18Z,   0.50,   7.72,  99.90,   8.33,   0.10,
11/13 19Z,   0.50,   8.60,  99.90,   9.21,   0.10,
11/13 20Z,   0.60,   8.92,  99.90,   9.62,   0.10,  (max)
11/13 21Z,   0.60,   8.59,  99.90,   9.30,   0.10,
11/13 22Z,   0.60,   7.68,  99.90,   8.39,   0.10,
11/13 23Z,   0.60,   6.47,  99.90,   7.18,   0.10,
11/14 00Z,   0.60,   5.35,  99.90,   6.06,   0.10,
11/14 01Z,   0.60,   4.57,  99.90,   5.27,   0.10,
11/14 02Z,   0.60,   4.14,  99.90,   4.85,   0.10,
11/14 03Z,   0.60,   4.05,  99.90,   4.75,   0.10,  (min)
11/14 04Z,   0.50,   4.26,  99.90,   4.87,   0.10,
11/14 05Z,   0.40,   4.68,  99.90,   5.19,   0.10,
11/14 06Z,   0.40,   5.10,  99.90,   5.60,   0.10,
11/14 07Z,   0.50,   5.30,  99.90,   5.90,   0.10,  (max)
11/14 08Z,   0.40,   5.21,  99.90,   5.71,   0.10,
11/14 09Z,   0.40,   4.79,  99.90,   5.29,   0.10,
11/14 10Z,   0.40,   4.05,  99.90,   4.55,   0.10,
11/14 11Z,   0.40,   3.18,  99.90,   3.69,   0.10,
11/14 12Z,   0.40,   2.52,  99.90,   3.02,   0.10,
11/14 13Z,   0.30,   2.32,  99.90,   2.72,   0.10,  (min)
11/14 14Z,   0.40,   2.62,  99.90,   3.12,   0.10,
11/14 15Z,   0.30,   3.32,  99.90,   3.72,   0.10,
11/14 16Z,   0.30,   4.35,  99.90,   4.76,   0.10,
11/14 17Z,   0.30,   5.64,  99.90,   6.04,   0.10,
11/14 18Z,   0.30,   6.96,  99.90,   7.36,   0.10,
11/14 19Z,   0.30,   8.05,  99.90,   8.45,   0.10,
11/14 20Z,   0.20,   8.68,  99.90,   8.98,   0.10,
11/14 21Z,   0.20,   8.72,  99.90,   9.02,   0.10,  (max)
11/14 22Z,   0.20,   8.08,  99.90,   8.38,   0.10,
11/14 23Z,   0.20,   6.84,  99.90,   7.14,   0.10,
11/15 00Z,   0.20,   5.37,  99.90,   5.67,   0.10,
11/15 01Z,   0.20,   4.10,  99.90,   4.41,   0.10,
11/15 02Z,   0.20,   3.28,  99.90,   3.59,   0.10,
11/15 03Z,   0.20,   2.93,  99.90,   3.23,   0.10,
11/15 04Z,   0.10,   2.99,  99.90,   3.20,   0.10,  (min)
11/15 05Z,   0.10,   3.43,  99.90,   3.63,   0.10,
11/15 06Z,   0.20,   4.11,  99.90,   4.42,   0.10,
11/15 07Z,   0.20,   4.83,  99.90,   5.13,   0.10,
11/15 08Z,   0.10,   5.38,  99.90,   5.59,   0.10,
11/15 09Z,   0.10,   5.65,  99.90,   5.85,   0.10,  (max)
11/15 10Z,   0.20,   5.53,  99.90,   5.83,   0.10,
11/15 11Z,   0.20,   4.99,  99.90,   5.29,   0.10,
11/15 12Z,   0.10,   4.22,  99.90,   4.43,   0.10,
11/15 13Z,   0.10,   3.61,  99.90,   3.81,   0.10,
11/15 14Z,   0.20,   3.43,  99.90,   3.73,   0.10,  (min)
11/15 15Z,   0.20,   3.70,  99.90,   4.01,   0.10,
11/15 16Z,   0.20,   4.35,  99.90,   4.65,   0.10,
11/15 17Z,   0.20,   5.29,  99.90,   5.60,   0.10,
11/15 18Z,   0.30,   6.43,  99.90,   6.83,   0.10,
11/15 19Z,   0.20,   7.53,  99.90,   7.84,   0.10,
11/15 20Z,   0.20,   8.33,  99.90,   8.64,   0.10,
11/15 21Z,   0.20,   8.63,  99.90,   8.94,   0.10,  (max)
11/15 22Z,   0.20,   8.29,  99.90,   8.59,   0.10,
11/15 23Z,   0.30,   7.24,  99.90,   7.64,   0.10,
11/16 00Z,   0.30,   5.66,  99.90,   6.06,   0.10,
11/16 01Z,   0.30,   3.99,  99.90,   4.39,   0.10,
11/16 02Z,   0.40,   2.70,  99.90,   3.21,   0.10,
11/16 03Z,   0.40,   2.00,  99.90,   2.51,   0.10,
11/16 04Z,   0.40,   1.86,  99.90,   2.36,   0.10,  (min)
11/16 05Z,   0.30,   2.19,  99.90,   2.59,   0.10,
11/16 06Z,   0.40,   2.92,  99.90,   3.43,   0.10,
11/16 07Z,  99.90,   3.91,  99.90,  99.90,   0.10,
11/16 08Z,  99.90,   4.94,  99.90,  99.90,   0.10,
11/16 09Z,  99.90,   5.79,  99.90,  99.90,   0.10,
11/16 10Z,  99.90,   6.31,  99.90,  99.90,   0.10,
11/16 11Z,  99.90,   6.36,  99.90,  99.90,   0.10,
11/16 12Z,  99.90,   5.89,  99.90,  99.90,   0.10,