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
#Adak Island, AK : 01/15/2026 09:22:28 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 18Z,   0.00,  -1.78,  -2.01,  99.90,  -0.23,
01/13 19Z,   0.00,  -1.53,  -1.74,  99.90,  -0.21,
01/13 20Z,   0.00,  -1.31,  -1.64,  99.90,  -0.33,
01/13 21Z,   0.00,  -1.20,  -1.55,  99.90,  -0.35,  (max)
01/13 22Z,   0.00,  -1.25,  -1.71,  99.90,  -0.46,
01/13 23Z,  -0.10,  -1.51,  -1.99,  99.90,  -0.38,
01/14 00Z,  -0.10,  -1.99,  -2.49,  99.90,  -0.40,
01/14 01Z,  -0.20,  -2.64,  -3.09,  99.90,  -0.25,
01/14 02Z,  -0.20,  -3.41,  -3.84,  99.90,  -0.23,
01/14 03Z,  -0.20,  -4.21,  -4.61,  99.90,  -0.20,
01/14 04Z,  -0.20,  -4.92,  -5.33,  99.90,  -0.21,
01/14 05Z,  -0.10,  -5.46,  -5.86,  99.90,  -0.30,
01/14 06Z,  -0.20,  -5.75,  -6.13,  99.90,  -0.18,
01/14 07Z,  -0.30,  -5.78,  99.90,  99.90,  99.90,  (min)
01/14 08Z,  -0.30,  -5.55,  -5.92,  99.90,  -0.07,
01/14 09Z,  -0.30,  -5.11,  -5.42,  99.90,  -0.01,
01/14 10Z,  -0.30,  -4.56,  -4.84,  99.90,   0.02,
01/14 11Z,  -0.20,  -3.97,  -4.26,  99.90,  -0.09,
01/14 12Z,  -0.30,  -3.42,  -3.77,  99.90,  -0.05,
01/14 13Z,  -0.20,  -2.95,  -3.20,  99.90,  -0.05,
01/14 14Z,  -0.20,  -2.58,  -2.80,  99.90,  -0.02,
01/14 15Z,  -0.20,  -2.29,  -2.55,  99.90,  -0.06,
01/14 16Z,  -0.20,  -2.05,  -2.26,  99.90,  -0.01,
01/14 17Z,  -0.10,  -1.83,  -1.98,  99.90,  -0.05,
01/14 18Z,  -0.10,  -1.60,  -1.75,  99.90,  -0.05,
01/14 19Z,   0.00,  -1.37,  -1.52,  99.90,  -0.15,
01/14 20Z,   0.00,  -1.18,  -1.40,  99.90,  -0.22,
01/14 21Z,   0.00,  -1.06,  -1.33,  99.90,  -0.27,  (max)
01/14 22Z,   0.00,  -1.09,  -1.37,  99.90,  -0.28,
01/14 23Z,   0.00,  -1.30,  -1.63,  99.90,  -0.33,
01/15 00Z,   0.00,  -1.71,  -2.04,  99.90,  -0.33,
01/15 01Z,   0.00,  -2.31,  -2.63,  99.90,  -0.32,
01/15 02Z,   0.00,  -3.05,  -3.32,  99.90,  -0.27,
01/15 03Z,   0.10,  -3.87,  -4.13,  99.90,  -0.36,
01/15 04Z,   0.10,  -4.65,  -5.00,  99.90,  -0.45,
01/15 05Z,   0.10,  -5.32,  -5.66,  99.90,  -0.44,
01/15 06Z,   0.00,  -5.77,  -6.06,  99.90,  -0.29,
01/15 07Z,   0.00,  -5.97,  -6.31,  99.90,  -0.34,  (min)
01/15 08Z,   0.00,  -5.90,  -6.24,  99.90,  -0.34,
01/15 09Z,   0.00,  -5.59,  -5.86,  99.90,  -0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 10Z,   0.00,  -5.08,  99.90,  -5.37,  -0.29,
01/15 11Z,   0.00,  -4.48,  99.90,  -4.78,  -0.30,
01/15 12Z,   0.00,  -3.85,  99.90,  -4.16,  -0.31,
01/15 13Z,  -0.10,  -3.27,  99.90,  -3.69,  -0.32,
01/15 14Z,  -0.10,  -2.77,  99.90,  -3.20,  -0.33,
01/15 15Z,  -0.10,  -2.37,  99.90,  -2.81,  -0.34,
01/15 16Z,   0.00,  -2.04,  99.90,  -2.39,  -0.36,
01/15 17Z,   0.00,  -1.76,  99.90,  -2.13,  -0.37,
01/15 18Z,   0.00,  -1.51,  99.90,  -1.89,  -0.38,
01/15 19Z,  -0.10,  -1.28,  99.90,  -1.77,  -0.39,
01/15 20Z,  -0.10,  -1.08,  99.90,  -1.58,  -0.40,
01/15 21Z,  -0.20,  -0.95,  99.90,  -1.57,  -0.41,
01/15 22Z,  -0.20,  -0.94,  99.90,  -1.55,  -0.41,  (max)
01/15 23Z,  -0.30,  -1.09,  99.90,  -1.80,  -0.41,
01/16 00Z,  -0.30,  -1.43,  99.90,  -2.14,  -0.41,
01/16 01Z,  -0.40,  -1.96,  99.90,  -2.77,  -0.41,
01/16 02Z,  -0.40,  -2.65,  99.90,  -3.46,  -0.41,
01/16 03Z,  -0.40,  -3.45,  99.90,  -4.26,  -0.41,
01/16 04Z,  -0.40,  -4.27,  99.90,  -5.08,  -0.41,
01/16 05Z,  -0.40,  -5.02,  99.90,  -5.84,  -0.41,
01/16 06Z,  -0.40,  -5.62,  99.90,  -6.43,  -0.41,
01/16 07Z,  -0.40,  -5.99,  99.90,  -6.80,  -0.41,
01/16 08Z,  -0.40,  -6.09,  99.90,  -6.90,  -0.41,  (min)
01/16 09Z,  -0.40,  -5.93,  99.90,  -6.74,  -0.41,
01/16 10Z,  -0.40,  -5.53,  99.90,  -6.35,  -0.41,
01/16 11Z,  -0.40,  -4.98,  99.90,  -5.79,  -0.41,
01/16 12Z,  -0.40,  -4.34,  99.90,  -5.15,  -0.41,
01/16 13Z,  -0.30,  -3.69,  99.90,  -4.40,  -0.41,
01/16 14Z,  -0.30,  -3.10,  99.90,  -3.81,  -0.41,
01/16 15Z,  -0.30,  -2.58,  99.90,  -3.30,  -0.41,
01/16 16Z,  -0.30,  -2.16,  99.90,  -2.88,  -0.41,
01/16 17Z,  -0.20,  -1.82,  99.90,  -2.43,  -0.41,
01/16 18Z,  -0.20,  -1.52,  99.90,  -2.14,  -0.41,
01/16 19Z,  -0.20,  -1.27,  99.90,  -1.88,  -0.41,
01/16 20Z,  -0.10,  -1.06,  99.90,  -1.57,  -0.41,
01/16 21Z,  -0.10,  -0.90,  99.90,  -1.42,  -0.41,
01/16 22Z,   0.00,  -0.85,  99.90,  -1.26,  -0.41,  (max)
01/16 23Z,   0.00,  -0.93,  99.90,  -1.34,  -0.41,
01/17 00Z,   0.00,  -1.18,  99.90,  -1.59,  -0.41,
01/17 01Z,   0.00,  -1.62,  99.90,  -2.04,  -0.41,
01/17 02Z,   0.10,  -2.24,  99.90,  -2.55,  -0.41,
01/17 03Z,   0.10,  -2.99,  99.90,  -3.30,  -0.41,
01/17 04Z,   0.10,  -3.81,  99.90,  -4.13,  -0.41,
01/17 05Z,   0.10,  -4.62,  99.90,  -4.93,  -0.41,
01/17 06Z,   0.10,  -5.32,  99.90,  -5.63,  -0.41,
01/17 07Z,   0.00,  -5.83,  99.90,  -6.24,  -0.41,
01/17 08Z,   0.00,  -6.10,  99.90,  -6.52,  -0.41,
01/17 09Z,  -0.10,  -6.11,  99.90,  -6.62,  -0.41,  (min)
01/17 10Z,  -0.10,  -5.86,  99.90,  -6.37,  -0.41,
01/17 11Z,  -0.20,  -5.40,  99.90,  -6.02,  -0.41,
01/17 12Z,  -0.20,  -4.80,  99.90,  -5.42,  -0.41,
01/17 13Z,  -0.20,  -4.14,  99.90,  -4.75,  -0.41,
01/17 14Z,  -0.20,  -3.48,  99.90,  -4.10,  -0.41,
01/17 15Z,  -0.20,  -2.89,  99.90,  -3.50,  -0.41,
01/17 16Z,  -0.20,  -2.39,  99.90,  -3.00,  -0.41,
01/17 17Z,  -0.20,  -1.97,  99.90,  -2.58,  -0.41,
01/17 18Z,  -0.20,  -1.63,  99.90,  -2.24,  -0.41,
01/17 19Z,  -0.30,  -1.35,  99.90,  -2.06,  -0.41,
01/17 20Z,  -0.20,  -1.12,  99.90,  -1.73,  -0.41,
01/17 21Z,  -0.20,  -0.94,  99.90,  -1.56,  -0.41,
01/17 22Z,  -0.20,  -0.85,  99.90,  -1.46,  -0.41,  (max)
01/17 23Z,  -0.20,  -0.86,  99.90,  -1.47,  -0.41,
01/18 00Z,  -0.10,  -1.02,  99.90,  -1.54,  -0.41,
01/18 01Z,  -0.10,  -1.36,  99.90,  -1.87,  -0.41,
01/18 02Z,  -0.20,  -1.88,  99.90,  -2.49,  -0.41,
01/18 03Z,  -0.20,  -2.55,  99.90,  -3.16,  -0.41,
01/18 04Z,  -0.20,  -3.33,  99.90,  -3.94,  -0.41,
01/18 05Z,  -0.20,  -4.14,  99.90,  -4.75,  -0.41,
01/18 06Z,  -0.20,  -4.91,  99.90,  -5.52,  -0.41,
01/18 07Z,  -0.20,  -5.53,  99.90,  -6.15,  -0.41,
01/18 08Z,  -0.20,  -5.96,  99.90,  -6.57,  -0.41,
01/18 09Z,  -0.20,  -6.13,  99.90,  -6.75,  -0.41,  (min)
01/18 10Z,  -0.20,  -6.04,  99.90,  -6.66,  -0.41,
01/18 11Z,  -0.20,  -5.71,  99.90,  -6.32,  -0.41,
01/18 12Z,  -0.10,  -5.19,  99.90,  -5.70,  -0.41,
01/18 13Z,  -0.10,  -4.55,  99.90,  -5.07,  -0.41,
01/18 14Z,   0.00,  -3.88,  99.90,  -4.29,  -0.41,
01/18 15Z,   0.00,  -3.23,  99.90,  -3.64,  -0.41,
01/18 16Z,   0.10,  -2.66,  99.90,  -2.97,  -0.41,
01/18 17Z,   0.20,  -2.18,  99.90,  -2.39,  -0.41,
01/18 18Z,   0.30,  -1.80,  99.90,  -1.91,  -0.41,
01/18 19Z,   0.30,  -1.50,  99.90,  -1.61,  -0.41,
01/18 20Z,   0.30,  -1.26,  99.90,  -1.37,  -0.41,
01/18 21Z,   0.20,  -1.08,  99.90,  -1.29,  -0.41,
01/18 22Z,   0.20,  -0.95,  99.90,  -1.16,  -0.41,  (max)
01/18 23Z,   0.10,  -0.91,  99.90,  -1.23,  -0.41,
01/19 00Z,   0.10,  -0.99,  99.90,  -1.31,  -0.41,
01/19 01Z,  99.90,  -1.22,  99.90,  99.90,  -0.41,
01/19 02Z,  99.90,  -1.62,  99.90,  99.90,  -0.41,
01/19 03Z,  99.90,  -2.18,  99.90,  99.90,  -0.41,
01/19 04Z,  99.90,  -2.87,  99.90,  99.90,  -0.41,
01/19 05Z,  99.90,  -3.65,  99.90,  99.90,  -0.41,
01/19 06Z,  99.90,  -4.42,  99.90,  99.90,  -0.41,