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 : 01/23/2026 20:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 00Z,   0.00,  -1.53,  -1.52,  99.90,   0.01,
01/22 01Z,   0.10,  -1.35,  -1.26,  99.90,  -0.01,  (max)
01/22 02Z,   0.10,  -1.65,  -1.71,  99.90,  -0.16,
01/22 03Z,   0.00,  -2.63,  -2.59,  99.90,   0.04,
01/22 04Z,   0.00,  -4.19,  -4.23,  99.90,  -0.04,
01/22 05Z,   0.10,  -6.00,  -6.10,  99.90,  -0.20,
01/22 06Z,   0.20,  -7.62,  -7.83,  99.90,  -0.41,
01/22 07Z,   0.10,  -8.62,  -8.86,  99.90,  -0.34,  (min)
01/22 08Z,   0.10,  -8.73,  -8.81,  99.90,  -0.18,
01/22 09Z,   0.20,  -7.96,  -8.08,  99.90,  -0.32,
01/22 10Z,   0.20,  -6.59,  -6.72,  99.90,  -0.33,
01/22 11Z,   0.10,  -4.92,  -5.25,  99.90,  -0.43,
01/22 12Z,   0.10,  -3.10,  -3.35,  99.90,  -0.35,
01/22 13Z,   0.20,  -1.31,  -1.53,  99.90,  -0.42,
01/22 14Z,   0.20,   0.10,  -0.24,  99.90,  -0.54,
01/22 15Z,   0.10,   0.76,   0.42,  99.90,  -0.44,  (max)
01/22 16Z,   0.10,   0.55,   0.37,  99.90,  -0.28,
01/22 17Z,   0.20,  -0.35,  -0.32,  99.90,  -0.17,
01/22 18Z,   0.10,  -1.60,  -1.48,  99.90,   0.02,
01/22 19Z,   0.10,  -2.79,  -2.77,  99.90,  -0.08,
01/22 20Z,   0.10,  -3.55,  -3.44,  99.90,   0.01,
01/22 21Z,   0.10,  -3.72,  -3.69,  99.90,  -0.07,  (min)
01/22 22Z,   0.10,  -3.45,  -3.48,  99.90,  -0.13,
01/22 23Z,   0.10,  -3.01,  -3.04,  99.90,  -0.13,
01/23 00Z,   0.10,  -2.52,  -2.62,  99.90,  -0.20,
01/23 01Z,   0.20,  -2.07,  -2.09,  99.90,  -0.22,
01/23 02Z,   0.20,  -1.85,  -1.95,  99.90,  -0.30,  (max)
01/23 03Z,   0.10,  -2.13,  -2.30,  99.90,  -0.27,
01/23 04Z,   0.10,  -3.05,  -3.18,  99.90,  -0.23,
01/23 05Z,   0.20,  -4.44,  -4.55,  99.90,  -0.31,
01/23 06Z,   0.20,  -5.94,  -6.07,  99.90,  -0.33,
01/23 07Z,   0.10,  -7.16,  -7.43,  99.90,  -0.37,
01/23 08Z,   0.10,  -7.74,  -7.94,  99.90,  -0.30,  (min)
01/23 09Z,   0.20,  -7.49,  -7.66,  99.90,  -0.37,
01/23 10Z,   0.20,  -6.50,  -6.73,  99.90,  -0.43,
01/23 11Z,   0.10,  -5.07,  -5.47,  99.90,  -0.50,
01/23 12Z,   0.00,  -3.46,  -3.77,  99.90,  -0.31,
01/23 13Z,   0.00,  -1.81,  -2.16,  99.90,  -0.35,
01/23 14Z,   0.00,  -0.33,  -0.71,  99.90,  -0.38,
01/23 15Z,   0.00,   0.63,   0.23,  99.90,  -0.40,
01/23 16Z,   0.00,   0.76,   0.41,  99.90,  -0.35,  (max)
01/23 17Z,   0.00,   0.05,  -0.05,  99.90,  -0.10,
01/23 18Z,   0.00,  -1.24,  -1.30,  99.90,  -0.06,
01/23 19Z,   0.00,  -2.72,  -2.81,  99.90,  -0.09,
01/23 20Z,   0.00,  -3.99,  -4.13,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 21Z,   0.00,  -4.70,  99.90,  -4.85,  -0.15,
01/23 22Z,   0.00,  -4.77,  99.90,  -4.93,  -0.15,  (min)
01/23 23Z,   0.00,  -4.40,  99.90,  -4.56,  -0.16,
01/24 00Z,   0.00,  -3.85,  99.90,  -4.02,  -0.16,
01/24 01Z,   0.00,  -3.25,  99.90,  -3.42,  -0.17,
01/24 02Z,   0.00,  -2.68,  99.90,  -2.86,  -0.17,
01/24 03Z,   0.00,  -2.36,  99.90,  -2.54,  -0.18,  (max)
01/24 04Z,   0.00,  -2.53,  99.90,  -2.71,  -0.18,
01/24 05Z,  -0.10,  -3.25,  99.90,  -3.53,  -0.19,
01/24 06Z,   0.00,  -4.31,  99.90,  -4.50,  -0.19,
01/24 07Z,   0.00,  -5.40,  99.90,  -5.60,  -0.20,
01/24 08Z,   0.00,  -6.19,  99.90,  -6.39,  -0.20,
01/24 09Z,  -0.10,  -6.40,  99.90,  -6.71,  -0.20,  (min)
01/24 10Z,   0.00,  -5.91,  99.90,  -6.12,  -0.20,
01/24 11Z,   0.00,  -4.85,  99.90,  -5.05,  -0.20,
01/24 12Z,   0.00,  -3.49,  99.90,  -3.70,  -0.20,
01/24 13Z,  -0.10,  -2.07,  99.90,  -2.38,  -0.20,
01/24 14Z,  -0.10,  -0.72,  99.90,  -1.02,  -0.20,
01/24 15Z,   0.00,   0.36,  99.90,   0.16,  -0.20,
01/24 16Z,   0.00,   0.82,  99.90,   0.61,  -0.20,  (max)
01/24 17Z,   0.00,   0.43,  99.90,   0.23,  -0.20,
01/24 18Z,   0.00,  -0.72,  99.90,  -0.92,  -0.20,
01/24 19Z,   0.00,  -2.31,  99.90,  -2.51,  -0.20,
01/24 20Z,   0.00,  -3.94,  99.90,  -4.15,  -0.20,
01/24 21Z,   0.00,  -5.24,  99.90,  -5.45,  -0.20,
01/24 22Z,   0.00,  -5.91,  99.90,  -6.11,  -0.20,  (min)
01/24 23Z,   0.00,  -5.90,  99.90,  -6.10,  -0.20,
01/25 00Z,   0.00,  -5.43,  99.90,  -5.63,  -0.20,
01/25 01Z,   0.00,  -4.76,  99.90,  -4.97,  -0.20,
01/25 02Z,   0.00,  -4.02,  99.90,  -4.22,  -0.20,
01/25 03Z,   0.10,  -3.29,  99.90,  -3.40,  -0.20,
01/25 04Z,   0.00,  -2.80,  99.90,  -3.00,  -0.20,
01/25 05Z,   0.00,  -2.74,  99.90,  -2.94,  -0.20,  (max)
01/25 06Z,   0.00,  -3.13,  99.90,  -3.33,  -0.20,
01/25 07Z,   0.10,  -3.78,  99.90,  -3.88,  -0.20,
01/25 08Z,   0.00,  -4.43,  99.90,  -4.63,  -0.20,
01/25 09Z,   0.00,  -4.85,  99.90,  -5.05,  -0.20,  (min)
01/25 10Z,   0.00,  -4.81,  99.90,  -5.01,  -0.20,
01/25 11Z,   0.10,  -4.22,  99.90,  -4.33,  -0.20,
01/25 12Z,   0.10,  -3.22,  99.90,  -3.32,  -0.20,
01/25 13Z,   0.00,  -2.06,  99.90,  -2.26,  -0.20,
01/25 14Z,   0.10,  -0.92,  99.90,  -1.02,  -0.20,
01/25 15Z,   0.20,   0.08,  99.90,   0.07,  -0.20,
01/25 16Z,   0.10,   0.71,  99.90,   0.61,  -0.20,  (max)
01/25 17Z,   0.00,   0.69,  99.90,   0.49,  -0.20,
01/25 18Z,   0.10,  -0.13,  99.90,  -0.23,  -0.20,
01/25 19Z,   0.10,  -1.60,  99.90,  -1.70,  -0.20,
01/25 20Z,   0.10,  -3.39,  99.90,  -3.49,  -0.20,
01/25 21Z,   0.00,  -5.14,  99.90,  -5.34,  -0.20,
01/25 22Z,   0.10,  -6.46,  99.90,  -6.57,  -0.20,
01/25 23Z,   0.10,  -7.09,  99.90,  -7.20,  -0.20,
01/26 00Z,   0.00,  -7.01,  99.90,  -7.22,  -0.20,  (min)
01/26 01Z,   0.10,  -6.46,  99.90,  -6.56,  -0.20,
01/26 02Z,   0.20,  -5.66,  99.90,  -5.67,  -0.20,
01/26 03Z,   0.10,  -4.75,  99.90,  -4.86,  -0.20,
01/26 04Z,   0.10,  -3.83,  99.90,  -3.93,  -0.20,
01/26 05Z,   0.00,  -3.09,  99.90,  -3.30,  -0.20,
01/26 06Z,   0.10,  -2.72,  99.90,  -2.82,  -0.20,
01/26 07Z,   0.10,  -2.70,  99.90,  -2.81,  -0.20,  (max)
01/26 08Z,   0.00,  -2.91,  99.90,  -3.11,  -0.20,
01/26 09Z,   0.00,  -3.18,  99.90,  -3.39,  -0.20,
01/26 10Z,   0.10,  -3.35,  99.90,  -3.46,  -0.20,  (min)
01/26 11Z,   0.10,  -3.21,  99.90,  -3.32,  -0.20,
01/26 12Z,   0.00,  -2.67,  99.90,  -2.87,  -0.20,
01/26 13Z,   0.00,  -1.83,  99.90,  -2.04,  -0.20,
01/26 14Z,   0.00,  -0.93,  99.90,  -1.14,  -0.20,
01/26 15Z,   0.10,  -0.11,  99.90,  -0.22,  -0.20,
01/26 16Z,   0.00,   0.52,  99.90,   0.32,  -0.20,
01/26 17Z,   0.00,   0.76,  99.90,   0.56,  -0.20,  (max)
01/26 18Z,   0.10,   0.36,  99.90,   0.25,  -0.20,
01/26 19Z,   0.10,  -0.77,  99.90,  -0.87,  -0.20,
01/26 20Z,   0.00,  -2.44,  99.90,  -2.64,  -0.20,
01/26 21Z,   0.00,  -4.36,  99.90,  -4.56,  -0.20,
01/26 22Z,   0.00,  -6.19,  99.90,  -6.39,  -0.20,
01/26 23Z,   0.00,  -7.56,  99.90,  -7.76,  -0.20,
01/27 00Z,   0.00,  -8.18,  99.90,  -8.38,  -0.20,  (min)
01/27 01Z,   0.00,  -8.05,  99.90,  -8.25,  -0.20,
01/27 02Z,   0.00,  -7.41,  99.90,  -7.61,  -0.20,
01/27 03Z,   0.00,  -6.48,  99.90,  -6.69,  -0.20,
01/27 04Z,   0.00,  -5.39,  99.90,  -5.60,  -0.20,
01/27 05Z,   0.00,  -4.24,  99.90,  -4.44,  -0.20,
01/27 06Z,   0.00,  -3.21,  99.90,  -3.41,  -0.20,
01/27 07Z,   0.00,  -2.46,  99.90,  -2.67,  -0.20,
01/27 08Z,   0.00,  -2.03,  99.90,  -2.23,  -0.20,
01/27 09Z,   0.00,  -1.86,  99.90,  -2.06,  -0.20,  (max)
01/27 10Z,   0.00,  -1.89,  99.90,  -2.09,  -0.20,
01/27 11Z,   0.00,  -1.96,  99.90,  -2.17,  -0.20,  (min)
01/27 12Z,   0.00,  -1.87,  99.90,  -2.07,  -0.20,