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 : 01/20/2026 22:22:31 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,   0.10, -14.53, -14.70,  99.90,  -0.27,
01/19 07Z,   0.10, -14.89, -15.10,  99.90,  -0.31,  (min)
01/19 08Z,   0.10, -13.85, -13.95,  99.90,  -0.20,
01/19 09Z,   0.10, -11.72, -11.91,  99.90,  -0.29,
01/19 10Z,   0.10,  -8.97,  -9.15,  99.90,  -0.28,
01/19 11Z,   0.10,  -6.14,  -6.33,  99.90,  -0.29,
01/19 12Z,   0.10,  -3.72,  -4.00,  99.90,  -0.38,
01/19 13Z,   0.10,  -2.09,  -2.53,  99.90,  -0.54,
01/19 14Z,   0.10,  -1.37,  -1.83,  99.90,  -0.56,  (max)
01/19 15Z,   0.10,  -1.47,  -1.93,  99.90,  -0.56,
01/19 16Z,   0.10,  -2.26,  -2.54,  99.90,  -0.38,
01/19 17Z,   0.10,  -3.51,  -3.52,  99.90,  -0.11,
01/19 18Z,   0.00,  -4.83,  -4.80,  99.90,   0.03,
01/19 19Z,   0.00,  -5.73,  -5.78,  99.90,  -0.05,
01/19 20Z,   0.00,  -5.95,  -6.03,  99.90,  -0.08,  (min)
01/19 21Z,   0.00,  -5.54,  -5.62,  99.90,  -0.08,
01/19 22Z,   0.00,  -4.74,  -4.84,  99.90,  -0.10,
01/19 23Z,   0.00,  -3.86,  -3.96,  99.90,  -0.10,
01/20 00Z,   0.10,  -3.28,  -3.29,  99.90,  -0.11,  (max)
01/20 01Z,   0.10,  -3.38,  -3.34,  99.90,  -0.06,
01/20 02Z,   0.10,  -4.39,  -4.32,  99.90,  -0.03,
01/20 03Z,   0.10,  -6.23,  -6.15,  99.90,  -0.02,
01/20 04Z,   0.10,  -8.66,  -8.63,  99.90,  -0.07,
01/20 05Z,   0.10, -11.30, -11.45,  99.90,  -0.25,
01/20 06Z,   0.20, -13.56, -13.72,  99.90,  -0.36,
01/20 07Z,   0.20, -14.79, -14.92,  99.90,  -0.33,  (min)
01/20 08Z,   0.20, -14.58, -14.62,  99.90,  -0.24,
01/20 09Z,   0.20, -12.99, -13.03,  99.90,  -0.24,
01/20 10Z,   0.20, -10.45, -10.60,  99.90,  -0.35,
01/20 11Z,   0.20,  -7.53,  -7.65,  99.90,  -0.32,
01/20 12Z,   0.10,  -4.75,  -4.92,  99.90,  -0.27,
01/20 13Z,   0.10,  -2.61,  -2.97,  99.90,  -0.46,
01/20 14Z,   0.10,  -1.42,  -1.90,  99.90,  -0.58,
01/20 15Z,   0.10,  -1.20,  -1.64,  99.90,  -0.54,  (max)
01/20 16Z,   0.10,  -1.81,  -2.20,  99.90,  -0.49,
01/20 17Z,   0.10,  -3.03,  -3.14,  99.90,  -0.21,
01/20 18Z,   0.10,  -4.55,  -4.44,  99.90,   0.01,
01/20 19Z,   0.10,  -5.88,  -5.80,  99.90,  -0.02,
01/20 20Z,   0.10,  -6.56,  -6.57,  99.90,  -0.11,  (min)
01/20 21Z,   0.10,  -6.44,  -6.52,  99.90,  -0.18,
01/20 22Z,   0.20,  -5.71,  -5.81,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 23Z,   0.10,  -4.71,  99.90,  -4.90,  -0.29,
01/21 00Z,   0.10,  -3.78,  99.90,  -3.97,  -0.29,
01/21 01Z,   0.10,  -3.32,  99.90,  -3.51,  -0.28,  (max)
01/21 02Z,   0.10,  -3.67,  99.90,  -3.85,  -0.28,
01/21 03Z,   0.10,  -4.94,  99.90,  -5.11,  -0.27,
01/21 04Z,   0.10,  -6.97,  99.90,  -7.14,  -0.27,
01/21 05Z,   0.20,  -9.45,  99.90,  -9.51,  -0.26,
01/21 06Z,   0.20, -11.94,  99.90, -12.00,  -0.26,
01/21 07Z,   0.20, -13.83,  99.90, -13.88,  -0.25,
01/21 08Z,   0.20, -14.51,  99.90, -14.56,  -0.25,  (min)
01/21 09Z,   0.20, -13.71,  99.90, -13.75,  -0.24,
01/21 10Z,   0.20, -11.66,  99.90, -11.69,  -0.24,
01/21 11Z,   0.20,  -8.88,  99.90,  -8.91,  -0.24,
01/21 12Z,   0.20,  -5.95,  99.90,  -5.98,  -0.24,
01/21 13Z,   0.20,  -3.40,  99.90,  -3.43,  -0.24,
01/21 14Z,   0.20,  -1.68,  99.90,  -1.71,  -0.24,
01/21 15Z,   0.20,  -1.01,  99.90,  -1.05,  -0.24,  (max)
01/21 16Z,   0.20,  -1.35,  99.90,  -1.39,  -0.24,
01/21 17Z,   0.20,  -2.48,  99.90,  -2.51,  -0.24,
01/21 18Z,   0.20,  -4.09,  99.90,  -4.12,  -0.24,
01/21 19Z,   0.20,  -5.78,  99.90,  -5.82,  -0.24,
01/21 20Z,   0.20,  -7.03,  99.90,  -7.06,  -0.24,
01/21 21Z,   0.20,  -7.44,  99.90,  -7.47,  -0.24,  (min)
01/21 22Z,   0.20,  -6.98,  99.90,  -7.02,  -0.24,
01/21 23Z,   0.20,  -5.98,  99.90,  -6.01,  -0.24,
01/22 00Z,   0.20,  -4.82,  99.90,  -4.85,  -0.24,
01/22 01Z,   0.20,  -3.89,  99.90,  -3.93,  -0.24,
01/22 02Z,   0.20,  -3.56,  99.90,  -3.59,  -0.24,  (max)
01/22 03Z,   0.20,  -4.09,  99.90,  -4.13,  -0.24,
01/22 04Z,   0.20,  -5.51,  99.90,  -5.55,  -0.24,
01/22 05Z,   0.20,  -7.58,  99.90,  -7.62,  -0.24,
01/22 06Z,   0.20,  -9.94,  99.90,  -9.97,  -0.24,
01/22 07Z,   0.20, -12.10,  99.90, -12.14,  -0.24,
01/22 08Z,   0.20, -13.50,  99.90, -13.53,  -0.24,
01/22 09Z,   0.20, -13.60,  99.90, -13.63,  -0.24,  (min)
01/22 10Z,   0.20, -12.30,  99.90, -12.33,  -0.24,
01/22 11Z,   0.20,  -9.94,  99.90,  -9.98,  -0.24,
01/22 12Z,   0.20,  -7.12,  99.90,  -7.15,  -0.24,
01/22 13Z,   0.20,  -4.38,  99.90,  -4.42,  -0.24,
01/22 14Z,   0.20,  -2.23,  99.90,  -2.27,  -0.24,
01/22 15Z,   0.20,  -1.04,  99.90,  -1.08,  -0.24,
01/22 16Z,   0.20,  -0.97,  99.90,  -1.00,  -0.24,  (max)
01/22 17Z,   0.20,  -1.87,  99.90,  -1.91,  -0.24,
01/22 18Z,   0.20,  -3.46,  99.90,  -3.50,  -0.24,
01/22 19Z,   0.20,  -5.38,  99.90,  -5.42,  -0.24,
01/22 20Z,   0.20,  -7.15,  99.90,  -7.19,  -0.24,
01/22 21Z,   0.20,  -8.25,  99.90,  -8.28,  -0.24,
01/22 22Z,   0.20,  -8.36,  99.90,  -8.40,  -0.24,  (min)
01/22 23Z,   0.20,  -7.61,  99.90,  -7.64,  -0.24,
01/23 00Z,   0.20,  -6.38,  99.90,  -6.42,  -0.24,
01/23 01Z,   0.20,  -5.11,  99.90,  -5.15,  -0.24,
01/23 02Z,   0.20,  -4.19,  99.90,  -4.22,  -0.24,
01/23 03Z,   0.20,  -3.93,  99.90,  -3.97,  -0.24,  (max)
01/23 04Z,   0.20,  -4.54,  99.90,  -4.58,  -0.24,
01/23 05Z,   0.20,  -5.96,  99.90,  -5.99,  -0.24,
01/23 06Z,   0.20,  -7.88,  99.90,  -7.92,  -0.24,
01/23 07Z,   0.20,  -9.93,  99.90,  -9.97,  -0.24,
01/23 08Z,   0.20, -11.64,  99.90, -11.68,  -0.24,
01/23 09Z,   0.20, -12.50,  99.90, -12.53,  -0.24,  (min)
01/23 10Z,   0.20, -12.09,  99.90, -12.13,  -0.24,
01/23 11Z,   0.20, -10.46,  99.90, -10.49,  -0.24,
01/23 12Z,   0.20,  -8.03,  99.90,  -8.07,  -0.24,
01/23 13Z,   0.20,  -5.39,  99.90,  -5.42,  -0.24,
01/23 14Z,   0.20,  -3.03,  99.90,  -3.07,  -0.24,
01/23 15Z,   0.20,  -1.40,  99.90,  -1.43,  -0.24,
01/23 16Z,   0.20,  -0.80,  99.90,  -0.84,  -0.24,  (max)
01/23 17Z,   0.20,  -1.31,  99.90,  -1.35,  -0.24,
01/23 18Z,   0.10,  -2.73,  99.90,  -2.86,  -0.24,
01/23 19Z,   0.10,  -4.70,  99.90,  -4.84,  -0.24,
01/23 20Z,   0.10,  -6.82,  99.90,  -6.95,  -0.24,
01/23 21Z,   0.10,  -8.58,  99.90,  -8.71,  -0.24,
01/23 22Z,   0.10,  -9.49,  99.90,  -9.62,  -0.24,  (min)
01/23 23Z,   0.10,  -9.34,  99.90,  -9.47,  -0.24,
01/24 00Z,   0.10,  -8.34,  99.90,  -8.48,  -0.24,
01/24 01Z,   0.10,  -6.95,  99.90,  -7.08,  -0.24,
01/24 02Z,   0.10,  -5.59,  99.90,  -5.72,  -0.24,
01/24 03Z,   0.10,  -4.62,  99.90,  -4.76,  -0.24,
01/24 04Z,   0.10,  -4.35,  99.90,  -4.49,  -0.24,  (max)
01/24 05Z,   0.10,  -4.90,  99.90,  -5.04,  -0.24,
01/24 06Z,   0.10,  -6.14,  99.90,  -6.27,  -0.24,
01/24 07Z,   0.10,  -7.74,  99.90,  -7.87,  -0.24,
01/24 08Z,   0.10,  -9.35,  99.90,  -9.48,  -0.24,
01/24 09Z,   0.10, -10.56,  99.90, -10.69,  -0.24,
01/24 10Z,   0.10, -10.92,  99.90, -11.06,  -0.24,  (min)
01/24 11Z,   0.10, -10.18,  99.90, -10.31,  -0.24,
01/24 12Z,   0.10,  -8.45,  99.90,  -8.58,  -0.24,
01/24 13Z,  99.90,  -6.19,  99.90,  99.90,  -0.24,
01/24 14Z,  99.90,  -3.91,  99.90,  99.90,  -0.24,
01/24 15Z,  99.90,  -2.06,  99.90,  99.90,  -0.24,
01/24 16Z,  99.90,  -1.00,  99.90,  99.90,  -0.24,
01/24 17Z,  99.90,  -0.98,  99.90,  99.90,  -0.24,
01/24 18Z,  99.90,  -2.00,  99.90,  99.90,  -0.24,