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
#Seattle, WA : 02/15/2026 08:22:37 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 12Z,   0.30,  -0.35,  99.90,  -0.05,   0.00,
02/13 13Z,   0.30,  -0.55,  99.90,  -0.25,   0.00,  (max)
02/13 14Z,   0.30,  -1.20,  99.90,  -0.90,   0.00,
02/13 15Z,   0.30,  -2.02,  99.90,  -1.72,   0.00,
02/13 16Z,   0.30,  -2.73,  99.90,  -2.43,   0.00,
02/13 17Z,   0.30,  -3.14,  99.90,  -2.84,   0.00,  (min)
02/13 18Z,   0.40,  -3.18,  99.90,  -2.78,   0.00,
02/13 19Z,   0.50,  -2.83,  99.90,  -2.33,   0.00,
02/13 20Z,   0.50,  -2.29,  99.90,  -1.79,   0.00,
02/13 21Z,   0.50,  -1.95,  99.90,  -1.45,   0.00,  (max)
02/13 22Z,   0.50,  -2.15,  99.90,  -1.65,   0.00,
02/13 23Z,   0.50,  -3.00,  99.90,  -2.50,   0.00,
02/14 00Z,   0.70,  -4.46,  99.90,  -3.76,   0.00,
02/14 01Z,   0.70,  -6.39,  99.90,  -5.69,   0.00,
02/14 02Z,   0.70,  -8.49,  99.90,  -7.79,   0.00,
02/14 03Z,   0.70, -10.25,  99.90,  -9.55,   0.00,
02/14 04Z,   0.70, -11.20,  99.90, -10.50,   0.00,  (min)
02/14 05Z,   0.70, -11.12,  99.90, -10.42,   0.00,
02/14 06Z,   0.70, -10.09,  99.90,  -9.39,   0.00,
02/14 07Z,   0.80,  -8.32,  99.90,  -7.52,   0.00,
02/14 08Z,   0.80,  -6.13,  99.90,  -5.33,   0.00,
02/14 09Z,   0.80,  -3.94,  99.90,  -3.14,   0.00,
02/14 10Z,   0.80,  -2.12,  99.90,  -1.32,   0.00,
02/14 11Z,   0.80,  -0.86,  99.90,  -0.06,   0.00,
02/14 12Z,   0.70,  -0.19,  99.90,   0.51,   0.00,
02/14 13Z,   0.70,  -0.13,  99.90,   0.57,   0.00,  (max)
02/14 14Z,   0.70,  -0.68,  99.90,   0.02,   0.00,
02/14 15Z,   0.70,  -1.64,  99.90,  -0.94,   0.00,
02/14 16Z,   0.70,  -2.64,  99.90,  -1.94,   0.00,
02/14 17Z,   0.70,  -3.35,  99.90,  -2.65,   0.00,
02/14 18Z,   0.60,  -3.62,  99.90,  -3.02,   0.00,  (min)
02/14 19Z,   0.60,  -3.39,  99.90,  -2.79,   0.00,
02/14 20Z,   0.60,  -2.79,  99.90,  -2.19,   0.00,
02/14 21Z,   0.60,  -2.09,  99.90,  -1.49,   0.00,
02/14 22Z,   0.60,  -1.72,  99.90,  -1.12,   0.00,  (max)
02/14 23Z,   0.60,  -2.02,  99.90,  -1.42,   0.00,
02/15 00Z,   0.60,  -3.06,  99.90,  -2.46,   0.00,
02/15 01Z,   0.60,  -4.79,  99.90,  -4.19,   0.00,
02/15 02Z,   0.60,  -6.98,  99.90,  -6.38,   0.00,
02/15 03Z,   0.60,  -9.25,  99.90,  -8.65,   0.00,
02/15 04Z,   0.60, -11.01,  99.90, -10.41,   0.00,
02/15 05Z,   0.60, -11.75,  99.90, -11.15,   0.00,  (min)
02/15 06Z,   0.60, -11.32,  99.90, -10.72,   0.00,
02/15 07Z,   0.50,  -9.88,  99.90,  -9.38,   0.00,
02/15 08Z,   0.50,  -7.72,  99.90,  -7.22,   0.00,
02/15 09Z,   0.50,  -5.26,  99.90,  -4.76,   0.00,
02/15 10Z,   0.50,  -2.98,  99.90,  -2.48,   0.00,
02/15 11Z,   0.50,  -1.25,  99.90,  -0.75,   0.00,
02/15 12Z,   0.50,  -0.22,  99.90,   0.28,   0.00,
02/15 13Z,   0.50,   0.10,  99.90,   0.60,   0.00,  (max)
02/15 14Z,   0.50,  -0.27,  99.90,   0.23,   0.00,
02/15 15Z,   0.50,  -1.24,  99.90,  -0.74,   0.00,
02/15 16Z,   0.50,  -2.48,  99.90,  -1.98,   0.00,
02/15 17Z,   0.50,  -3.52,  99.90,  -3.02,   0.00,
02/15 18Z,   0.50,  -4.06,  99.90,  -3.56,   0.00,  (min)
02/15 19Z,   0.50,  -4.00,  99.90,  -3.50,   0.00,
02/15 20Z,   0.50,  -3.42,  99.90,  -2.92,   0.00,
02/15 21Z,   0.50,  -2.54,  99.90,  -2.04,   0.00,
02/15 22Z,   0.50,  -1.72,  99.90,  -1.22,   0.00,
02/15 23Z,   0.50,  -1.44,  99.90,  -0.94,   0.00,  (max)
02/16 00Z,   0.50,  -1.95,  99.90,  -1.45,   0.00,
02/16 01Z,   0.50,  -3.30,  99.90,  -2.80,   0.00,
02/16 02Z,   0.50,  -5.33,  99.90,  -4.83,   0.00,
02/16 03Z,   0.50,  -7.76,  99.90,  -7.26,   0.00,
02/16 04Z,   0.50, -10.09,  99.90,  -9.59,   0.00,
02/16 05Z,   0.50, -11.67,  99.90, -11.17,   0.00,
02/16 06Z,   0.60, -12.04,  99.90, -11.44,   0.00,  (min)
02/16 07Z,   0.60, -11.13,  99.90, -10.53,   0.00,
02/16 08Z,   0.60,  -9.20,  99.90,  -8.60,   0.00,
02/16 09Z,   0.60,  -6.68,  99.90,  -6.08,   0.00,
02/16 10Z,   0.60,  -4.06,  99.90,  -3.46,   0.00,
02/16 11Z,   0.60,  -1.84,  99.90,  -1.24,   0.00,
02/16 12Z,   0.70,  -0.37,  99.90,   0.33,   0.00,
02/16 13Z,   0.70,   0.24,  99.90,   0.94,   0.00,  (max)
02/16 14Z,   0.70,   0.05,  99.90,   0.75,   0.00,
02/16 15Z,   0.70,  -0.84,  99.90,  -0.14,   0.00,
02/16 16Z,   0.80,  -2.22,  99.90,  -1.42,   0.00,
02/16 17Z,   0.80,  -3.61,  99.90,  -2.81,   0.00,
02/16 18Z,   0.80,  -4.54,  99.90,  -3.74,   0.00,
02/16 19Z,   0.80,  -4.74,  99.90,  -3.94,   0.00,  (min)
02/16 20Z,   0.90,  -4.25,  99.90,  -3.35,   0.00,
02/16 21Z,   0.90,  -3.29,  99.90,  -2.39,   0.00,
02/16 22Z,   0.90,  -2.18,  99.90,  -1.28,   0.00,
02/16 23Z,   0.90,  -1.35,  99.90,  -0.45,   0.00,
02/17 00Z,   1.00,  -1.24,  99.90,  -0.24,   0.00,  (max)
02/17 01Z,   1.00,  -2.05,  99.90,  -1.05,   0.00,
02/17 02Z,   1.00,  -3.71,  99.90,  -2.71,   0.00,
02/17 03Z,   1.10,  -6.02,  99.90,  -4.92,   0.00,
02/17 04Z,   1.10,  -8.58,  99.90,  -7.48,   0.00,
02/17 05Z,   1.10, -10.80,  99.90,  -9.70,   0.00,
02/17 06Z,   1.20, -12.01,  99.90, -10.81,   0.00,  (min)
02/17 07Z,   1.20, -11.85,  99.90, -10.65,   0.00,
02/17 08Z,   1.20, -10.39,  99.90,  -9.19,   0.00,
02/17 09Z,   1.20,  -8.03,  99.90,  -6.83,   0.00,
02/17 10Z,   1.30,  -5.26,  99.90,  -3.96,   0.00,
02/17 11Z,   1.30,  -2.65,  99.90,  -1.35,   0.00,
02/17 12Z,   1.30,  -0.69,  99.90,   0.61,   0.00,
02/17 13Z,   1.30,   0.33,  99.90,   1.63,   0.00,
02/17 14Z,   1.30,   0.38,  99.90,   1.68,   0.00,  (max)
02/17 15Z,   1.30,  -0.41,  99.90,   0.89,   0.00,
02/17 16Z,   1.30,  -1.84,  99.90,  -0.54,   0.00,
02/17 17Z,   1.30,  -3.53,  99.90,  -2.23,   0.00,
02/17 18Z,   1.40,  -4.94,  99.90,  -3.54,   0.00,
02/17 19Z,   1.40,  -5.60,  99.90,  -4.20,   0.00,  (min)
02/17 20Z,   1.40,  -5.36,  99.90,  -3.96,   0.00,
02/17 21Z,   1.40,  -4.41,  99.90,  -3.01,   0.00,
02/17 22Z,   1.40,  -3.09,  99.90,  -1.69,   0.00,
02/17 23Z,   1.40,  -1.83,  99.90,  -0.43,   0.00,
02/18 00Z,   1.40,  -1.08,  99.90,   0.32,   0.00,  (max)
02/18 01Z,   1.40,  -1.20,  99.90,   0.20,   0.00,
02/18 02Z,   1.30,  -2.31,  99.90,  -1.01,   0.00,
02/18 03Z,   1.30,  -4.24,  99.90,  -2.94,   0.00,
02/18 04Z,   1.30,  -6.69,  99.90,  -5.39,   0.00,
02/18 05Z,   1.30,  -9.20,  99.90,  -7.90,   0.00,
02/18 06Z,   1.30, -11.11,  99.90,  -9.81,   0.00,
02/18 07Z,   1.20, -11.82,  99.90, -10.62,   0.00,  (min)
02/18 08Z,   1.20, -11.07,  99.90,  -9.87,   0.00,
02/18 09Z,   1.20,  -9.11,  99.90,  -7.91,   0.00,
02/18 10Z,   1.20,  -6.44,  99.90,  -5.24,   0.00,
02/18 11Z,   1.10,  -3.62,  99.90,  -2.52,   0.00,
02/18 12Z,   1.10,  -1.23,  99.90,  -0.13,   0.00,
02/18 13Z,   1.10,   0.28,  99.90,   1.38,   0.00,
02/18 14Z,   1.10,   0.69,  99.90,   1.79,   0.00,  (max)
02/18 15Z,   1.10,   0.08,  99.90,   1.18,   0.00,
02/18 16Z,   1.10,  -1.33,  99.90,  -0.23,   0.00,
02/18 17Z,   1.10,  -3.22,  99.90,  -2.12,   0.00,
02/18 18Z,   1.00,  -5.10,  99.90,  -4.10,   0.00,
02/18 19Z,   1.00,  -6.37,  99.90,  -5.37,   0.00,
02/18 20Z,   1.00,  -6.63,  99.90,  -5.63,   0.00,  (min)
02/18 21Z,   1.00,  -5.90,  99.90,  -4.90,   0.00,
02/18 22Z,   1.00,  -4.51,  99.90,  -3.51,   0.00,
02/18 23Z,   1.00,  -2.92,  99.90,  -1.92,   0.00,
02/19 00Z,   0.90,  -1.58,  99.90,  -0.68,   0.00,