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 : 12/13/2025 11:22:25 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 12Z,  -0.60,  -4.86,  -5.96,  99.90,  -0.50,
12/11 13Z,  -0.60,  -5.25,  -6.29,  99.90,  -0.44,
12/11 14Z,  -0.60,  -5.38,  -6.38,  99.90,  -0.40,  (min)
12/11 15Z,  -0.60,  -5.20,  -6.12,  99.90,  -0.32,
12/11 16Z,  -0.60,  -4.74,  -5.60,  99.90,  -0.26,
12/11 17Z,  -0.60,  -4.07,  -4.95,  99.90,  -0.28,
12/11 18Z,  -0.60,  -3.30,  -4.14,  99.90,  -0.24,
12/11 19Z,  -0.60,  -2.55,  -3.44,  99.90,  -0.29,
12/11 20Z,  -0.60,  -1.96,  -2.88,  99.90,  -0.32,
12/11 21Z,  -0.60,  -1.61,  -2.68,  99.90,  -0.47,
12/11 22Z,  -0.60,  -1.52,  -2.55,  99.90,  -0.43,  (max)
12/11 23Z,  -0.60,  -1.67,  -2.69,  99.90,  -0.42,
12/12 00Z,  -0.70,  -2.00,  -3.11,  99.90,  -0.41,
12/12 01Z,  -0.70,  -2.41,  -3.55,  99.90,  -0.44,
12/12 02Z,  -0.70,  -2.80,  -3.99,  99.90,  -0.49,
12/12 03Z,  -0.70,  -3.08,  -4.38,  99.90,  -0.60,
12/12 04Z,  -0.70,  -3.21,  -4.60,  99.90,  -0.69,  (min)
12/12 05Z,  -0.70,  -3.20,  -4.59,  99.90,  -0.69,
12/12 06Z,  -0.70,  -3.10,  -4.47,  99.90,  -0.67,
12/12 07Z,  -0.70,  -2.99,  -4.44,  99.90,  -0.75,
12/12 08Z,  -0.80,  -2.94,  -4.41,  99.90,  -0.67,  (max)
12/12 09Z,  -0.80,  -3.03,  -4.46,  99.90,  -0.63,
12/12 10Z,  -0.80,  -3.27,  -4.57,  99.90,  -0.50,
12/12 11Z,  -0.80,  -3.63,  -4.95,  99.90,  -0.52,
12/12 12Z,  -0.80,  -4.04,  -5.33,  99.90,  -0.49,
12/12 13Z,  -0.80,  -4.41,  -5.72,  99.90,  -0.51,
12/12 14Z,  -0.80,  -4.63,  -5.80,  99.90,  -0.37,  (min)
12/12 15Z,  -0.80,  -4.63,  -5.74,  99.90,  -0.31,
12/12 16Z,  -0.80,  -4.38,  -5.49,  99.90,  -0.31,
12/12 17Z,  -0.70,  -3.91,  -5.00,  99.90,  -0.39,
12/12 18Z,  -0.70,  -3.30,  -4.28,  99.90,  -0.28,
12/12 19Z,  -0.70,  -2.65,  -3.63,  99.90,  -0.28,
12/12 20Z,  -0.70,  -2.08,  -3.06,  99.90,  -0.28,
12/12 21Z,  -0.70,  -1.68,  -2.69,  99.90,  -0.31,
12/12 22Z,  -0.70,  -1.53,  -2.61,  99.90,  -0.38,  (max)
12/12 23Z,  -0.70,  -1.64,  -2.78,  99.90,  -0.44,
12/13 00Z,  -0.70,  -1.98,  -3.12,  99.90,  -0.44,
12/13 01Z,  -0.70,  -2.46,  -3.64,  99.90,  -0.48,
12/13 02Z,  -0.70,  -2.98,  -4.20,  99.90,  -0.52,
12/13 03Z,  -0.70,  -3.44,  -4.69,  99.90,  -0.55,
12/13 04Z,  -0.70,  -3.76,  -5.02,  99.90,  -0.56,
12/13 05Z,  -0.60,  -3.90,  -5.32,  99.90,  -0.82,  (min)
12/13 06Z,  -0.60,  -3.86,  -5.30,  99.90,  -0.84,
12/13 07Z,  -0.70,  -3.70,  -5.14,  99.90,  -0.74,
12/13 08Z,  -0.70,  -3.50,  -4.91,  99.90,  -0.71,
12/13 09Z,  -0.70,  -3.33,  -4.66,  99.90,  -0.63,
12/13 10Z,  -0.60,  -3.27,  -4.54,  99.90,  -0.67,  (max)
12/13 11Z,  -0.60,  -3.33,  -4.67,  99.90,  -0.74,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 12Z,  -0.60,  -3.49,  99.90,  -4.80,  -0.71,
12/13 13Z,  -0.60,  -3.70,  99.90,  -4.98,  -0.68,
12/13 14Z,  -0.60,  -3.88,  99.90,  -5.13,  -0.65,
12/13 15Z,  -0.60,  -3.94,  99.90,  -5.16,  -0.62,  (min)
12/13 16Z,  -0.60,  -3.83,  99.90,  -5.02,  -0.59,
12/13 17Z,  -0.60,  -3.54,  99.90,  -4.70,  -0.56,
12/13 18Z,  -0.50,  -3.10,  99.90,  -4.13,  -0.53,
12/13 19Z,  -0.50,  -2.59,  99.90,  -3.58,  -0.50,
12/13 20Z,  -0.50,  -2.09,  99.90,  -3.06,  -0.46,
12/13 21Z,  -0.50,  -1.72,  99.90,  -2.65,  -0.43,
12/13 22Z,  -0.60,  -1.54,  99.90,  -2.54,  -0.40,  (max)
12/13 23Z,  -0.60,  -1.61,  99.90,  -2.58,  -0.37,
12/14 00Z,  -0.60,  -1.91,  99.90,  -2.88,  -0.37,
12/14 01Z,  -0.60,  -2.40,  99.90,  -3.38,  -0.37,
12/14 02Z,  -0.60,  -3.00,  99.90,  -3.97,  -0.37,
12/14 03Z,  -0.50,  -3.60,  99.90,  -4.47,  -0.37,
12/14 04Z,  -0.50,  -4.09,  99.90,  -4.96,  -0.37,
12/14 05Z,  -0.50,  -4.41,  99.90,  -5.28,  -0.37,
12/14 06Z,  -0.50,  -4.52,  99.90,  -5.39,  -0.37,
12/14 07Z,  -0.60,  -4.42,  99.90,  -5.40,  -0.37,  (min)
12/14 08Z,  -0.60,  -4.19,  99.90,  -5.16,  -0.37,
12/14 09Z,  -0.60,  -3.88,  99.90,  -4.85,  -0.37,
12/14 10Z,  -0.60,  -3.59,  99.90,  -4.56,  -0.37,
12/14 11Z,  -0.60,  -3.38,  99.90,  -4.35,  -0.37,
12/14 12Z,  -0.60,  -3.27,  99.90,  -4.24,  -0.37,
12/14 13Z,  -0.60,  -3.25,  99.90,  -4.22,  -0.37,  (max)
12/14 14Z,  -0.60,  -3.27,  99.90,  -4.25,  -0.37,
12/14 15Z,  -0.60,  -3.29,  99.90,  -4.26,  -0.37,  (min)
12/14 16Z,  -0.60,  -3.22,  99.90,  -4.19,  -0.37,
12/14 17Z,  -0.60,  -3.04,  99.90,  -4.01,  -0.37,
12/14 18Z,  -0.60,  -2.75,  99.90,  -3.72,  -0.37,
12/14 19Z,  -0.60,  -2.37,  99.90,  -3.35,  -0.37,
12/14 20Z,  -0.60,  -1.99,  99.90,  -2.96,  -0.37,
12/14 21Z,  -0.60,  -1.68,  99.90,  -2.65,  -0.37,
12/14 22Z,  -0.60,  -1.51,  99.90,  -2.49,  -0.37,  (max)
12/14 23Z,  -0.70,  -1.56,  99.90,  -2.63,  -0.37,
12/15 00Z,  -0.70,  -1.83,  99.90,  -2.90,  -0.37,
12/15 01Z,  -0.70,  -2.31,  99.90,  -3.38,  -0.37,
12/15 02Z,  -0.60,  -2.93,  99.90,  -3.90,  -0.37,
12/15 03Z,  -0.60,  -3.60,  99.90,  -4.57,  -0.37,
12/15 04Z,  -0.60,  -4.22,  99.90,  -5.20,  -0.37,
12/15 05Z,  -0.50,  -4.71,  99.90,  -5.58,  -0.37,
12/15 06Z,  -0.50,  -4.98,  99.90,  -5.85,  -0.37,
12/15 07Z,  -0.60,  -5.02,  99.90,  -6.00,  -0.37,  (min)
12/15 08Z,  -0.60,  -4.85,  99.90,  -5.82,  -0.37,
12/15 09Z,  -0.60,  -4.52,  99.90,  -5.49,  -0.37,
12/15 10Z,  -0.60,  -4.11,  99.90,  -5.08,  -0.37,
12/15 11Z,  -0.60,  -3.70,  99.90,  -4.67,  -0.37,
12/15 12Z,  -0.60,  -3.35,  99.90,  -4.32,  -0.37,
12/15 13Z,  -0.60,  -3.09,  99.90,  -4.06,  -0.37,
12/15 14Z,  -0.50,  -2.92,  99.90,  -3.79,  -0.37,
12/15 15Z,  -0.50,  -2.80,  99.90,  -3.67,  -0.37,
12/15 16Z,  -0.50,  -2.68,  99.90,  -3.56,  -0.37,
12/15 17Z,  -0.50,  -2.53,  99.90,  -3.40,  -0.37,
12/15 18Z,  -0.50,  -2.32,  99.90,  -3.19,  -0.37,
12/15 19Z,  -0.50,  -2.06,  99.90,  -2.93,  -0.37,
12/15 20Z,  -0.50,  -1.79,  99.90,  -2.66,  -0.37,
12/15 21Z,  -0.50,  -1.55,  99.90,  -2.43,  -0.37,
12/15 22Z,  -0.60,  -1.43,  99.90,  -2.40,  -0.37,  (max)
12/15 23Z,  -0.60,  -1.48,  99.90,  -2.45,  -0.37,
12/16 00Z,  -0.60,  -1.73,  99.90,  -2.70,  -0.37,
12/16 01Z,  -0.60,  -2.18,  99.90,  -3.15,  -0.37,
12/16 02Z,  -0.60,  -2.79,  99.90,  -3.76,  -0.37,
12/16 03Z,  -0.60,  -3.50,  99.90,  -4.47,  -0.37,
12/16 04Z,  -0.60,  -4.20,  99.90,  -5.17,  -0.37,
12/16 05Z,  -0.60,  -4.81,  99.90,  -5.78,  -0.37,
12/16 06Z,  -0.60,  -5.24,  99.90,  -6.21,  -0.37,
12/16 07Z,  -0.60,  -5.44,  99.90,  -6.41,  -0.37,
12/16 08Z,  -0.70,  -5.39,  99.90,  -6.46,  -0.37,  (min)
12/16 09Z,  -0.70,  -5.12,  99.90,  -6.19,  -0.37,
12/16 10Z,  -0.70,  -4.69,  99.90,  -5.76,  -0.37,
12/16 11Z,  -0.70,  -4.18,  99.90,  -5.25,  -0.37,
12/16 12Z,  -0.70,  -3.66,  99.90,  -4.73,  -0.37,
12/16 13Z,  -0.70,  -3.20,  99.90,  -4.27,  -0.37,
12/16 14Z,  -0.70,  -2.83,  99.90,  -3.90,  -0.37,
12/16 15Z,  -0.70,  -2.54,  99.90,  -3.61,  -0.37,
12/16 16Z,  -0.70,  -2.32,  99.90,  -3.39,  -0.37,
12/16 17Z,  -0.70,  -2.12,  99.90,  -3.20,  -0.37,
12/16 18Z,  -0.70,  -1.93,  99.90,  -3.00,  -0.37,
12/16 19Z,  -0.70,  -1.73,  99.90,  -2.80,  -0.37,
12/16 20Z,  -0.70,  -1.53,  99.90,  -2.60,  -0.37,
12/16 21Z,  -0.80,  -1.37,  99.90,  -2.54,  -0.37,
12/16 22Z,  -0.80,  -1.29,  99.90,  -2.46,  -0.37,  (max)
12/16 23Z,  -0.80,  -1.35,  99.90,  -2.53,  -0.37,
12/17 00Z,  -0.90,  -1.59,  99.90,  -2.86,  -0.37,