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
#Prudhoe Bay, AK : 04/14/2026 09:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 18Z,   0.60,  -1.47,  99.90,  99.90,  99.90,
04/12 19Z,   0.60,  -1.49,  99.90,  99.90,  99.90,
04/12 20Z,   0.60,  -1.52,  99.90,  99.90,  99.90,
04/12 21Z,   0.60,  -1.58,  99.90,  99.90,  99.90,
04/12 22Z,   0.60,  -1.64,  99.90,  99.90,  99.90,
04/12 23Z,   0.70,  -1.69,  99.90,  99.90,  99.90,
04/13 00Z,   0.50,  -1.72,  99.90,  99.90,  99.90,
04/13 01Z,   0.50,  -1.72,  99.90,  99.90,  99.90,
04/13 02Z,   0.50,  -1.69,  99.90,  99.90,  99.90,
04/13 03Z,   0.50,  -1.63,  99.90,  99.90,  99.90,
04/13 04Z,   0.50,  -1.55,  99.90,  99.90,  99.90,
04/13 05Z,   0.50,  -1.48,  99.90,  99.90,  99.90,
04/13 06Z,   0.40,  -1.43,  99.90,  99.90,  99.90,
04/13 07Z,   0.40,  -1.41,  99.90,  99.90,  99.90,
04/13 08Z,   0.40,  -1.43,  99.90,  99.90,  99.90,
04/13 09Z,   0.40,  -1.48,  -0.20,  99.90,   0.88,
04/13 10Z,   0.40,  -1.55,  -0.25,  99.90,   0.90,
04/13 11Z,   0.30,  -1.62,  99.90,  99.90,  99.90,
04/13 12Z,   0.20,  -1.67,  99.90,  99.90,  99.90,
04/13 13Z,   0.20,  -1.70,  99.90,  99.90,  99.90,
04/13 14Z,   0.20,  -1.68,  -0.56,  99.90,   0.92,
04/13 15Z,   0.20,  -1.63,  -0.57,  99.90,   0.86,
04/13 16Z,   0.20,  -1.57,  99.90,  99.90,  99.90,
04/13 17Z,   0.10,  -1.49,  99.90,  99.90,  99.90,  (min)
04/13 18Z,   0.00,  -1.44,  -0.44,  99.90,   1.00,  (max)
04/13 19Z,   0.00,  -1.42,  -0.45,  99.90,   0.97,
04/13 20Z,   0.00,  -1.44,  99.90,  99.90,  99.90,
04/13 21Z,  -0.10,  -1.49,  -0.58,  99.90,   1.01,
04/13 22Z,  -0.10,  -1.58,  99.90,  99.90,  99.90,
04/13 23Z,  -0.20,  -1.68,  99.90,  99.90,  99.90,
04/14 00Z,  -0.30,  -1.76,  99.90,  99.90,  99.90,
04/14 01Z,  -0.30,  -1.80,  99.90,  99.90,  99.90,
04/14 02Z,  -0.40,  -1.81,  -1.08,  99.90,   1.13,  (min)
04/14 03Z,  -0.40,  -1.77,  -1.04,  99.90,   1.13,
04/14 04Z,  -0.50,  -1.69,  99.90,  99.90,  99.90,
04/14 05Z,  -0.50,  -1.60,  -0.93,  99.90,   1.17,
04/14 06Z,  -0.60,  -1.52,  99.90,  99.90,  99.90,
04/14 07Z,  -0.50,  -1.46,  99.90,  99.90,  99.90,
04/14 08Z,  -0.50,  -1.45,  -0.84,  99.90,   1.11,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 09Z,  -0.50,  -1.49,  99.90,  -0.89,   1.10,
04/14 10Z,  -0.60,  -1.56,  99.90,  -1.07,   1.09,
04/14 11Z,  -0.60,  -1.65,  99.90,  -1.17,   1.08,
04/14 12Z,  -0.60,  -1.73,  99.90,  -1.27,   1.06,
04/14 13Z,  -0.60,  -1.78,  99.90,  -1.33,   1.05,
04/14 14Z,  -0.60,  -1.78,  99.90,  -1.34,   1.04,  (min)
04/14 15Z,  -0.60,  -1.73,  99.90,  -1.31,   1.03,
04/14 16Z,  -0.60,  -1.64,  99.90,  -1.23,   1.01,
04/14 17Z,  -0.60,  -1.53,  99.90,  -1.13,   1.00,
04/14 18Z,  -0.60,  -1.43,  99.90,  -1.04,   0.99,  (max)
04/14 19Z,  -0.70,  -1.36,  99.90,  -1.08,   0.98,  (min)
04/14 20Z,  -0.60,  -1.34,  99.90,  -0.98,   0.96,  (max)
04/14 21Z,  -0.60,  -1.38,  99.90,  -1.02,   0.96,
04/14 22Z,  -0.60,  -1.47,  99.90,  -1.11,   0.96,
04/14 23Z,  -0.60,  -1.59,  99.90,  -1.23,   0.96,
04/15 00Z,  -0.60,  -1.72,  99.90,  -1.36,   0.96,
04/15 01Z,  -0.70,  -1.82,  99.90,  -1.56,   0.96,
04/15 02Z,  -0.70,  -1.88,  99.90,  -1.61,   0.96,  (min)
04/15 03Z,  -0.70,  -1.87,  99.90,  -1.61,   0.96,
04/15 04Z,  -0.70,  -1.81,  99.90,  -1.55,   0.96,
04/15 05Z,  -0.70,  -1.72,  99.90,  -1.46,   0.96,
04/15 06Z,  -0.70,  -1.62,  99.90,  -1.35,   0.96,  (max)
04/15 07Z,  -0.80,  -1.53,  99.90,  -1.37,   0.96,  (min)
04/15 08Z,  -0.80,  -1.49,  99.90,  -1.33,   0.96,  (max)
04/15 09Z,  -0.80,  -1.50,  99.90,  -1.34,   0.96,
04/15 10Z,  -0.80,  -1.57,  99.90,  -1.40,   0.96,
04/15 11Z,  -0.80,  -1.66,  99.90,  -1.50,   0.96,
04/15 12Z,  -0.90,  -1.77,  99.90,  -1.70,   0.96,
04/15 13Z,  -0.90,  -1.84,  99.90,  -1.78,   0.96,
04/15 14Z,  -0.90,  -1.87,  99.90,  -1.81,   0.96,  (min)
04/15 15Z,  -0.90,  -1.84,  99.90,  -1.77,   0.96,
04/15 16Z,  -0.90,  -1.74,  99.90,  -1.68,   0.96,
04/15 17Z,  -0.90,  -1.60,  99.90,  -1.54,   0.96,
04/15 18Z,  -0.90,  -1.46,  99.90,  -1.39,   0.96,
04/15 19Z,  -0.90,  -1.33,  99.90,  -1.27,   0.96,
04/15 20Z,  -0.80,  -1.26,  99.90,  -1.09,   0.96,
04/15 21Z,  -0.80,  -1.26,  99.90,  -1.09,   0.96,  (max)
04/15 22Z,  -0.80,  -1.33,  99.90,  -1.17,   0.96,
04/15 23Z,  -0.80,  -1.46,  99.90,  -1.29,   0.96,
04/16 00Z,  -0.90,  -1.62,  99.90,  -1.55,   0.96,
04/16 01Z,  -0.90,  -1.76,  99.90,  -1.70,   0.96,
04/16 02Z,  -0.90,  -1.87,  99.90,  -1.81,   0.96,
04/16 03Z,  -0.90,  -1.92,  99.90,  -1.86,   0.96,  (min)
04/16 04Z,  -0.90,  -1.90,  99.90,  -1.83,   0.96,
04/16 05Z,  -0.80,  -1.82,  99.90,  -1.66,   0.96,
04/16 06Z,  -0.90,  -1.71,  99.90,  -1.65,   0.96,
04/16 07Z,  -0.90,  -1.60,  99.90,  -1.54,   0.96,  (max)
04/16 08Z,  -1.00,  -1.53,  99.90,  -1.56,   0.96,  (min)
04/16 09Z,  -1.00,  -1.51,  99.90,  -1.55,   0.96,  (max)
04/16 10Z,  -1.00,  -1.55,  99.90,  -1.59,   0.96,  (min)
04/16 11Z,  -0.90,  -1.65,  99.90,  -1.58,   0.96,  (max)
04/16 12Z,  -1.00,  -1.76,  99.90,  -1.80,   0.96,
04/16 13Z,  -1.10,  -1.87,  99.90,  -2.01,   0.96,
04/16 14Z,  -1.10,  -1.93,  99.90,  -2.07,   0.96,  (min)
04/16 15Z,  -1.10,  -1.92,  99.90,  -2.06,   0.96,
04/16 16Z,  -1.10,  -1.84,  99.90,  -1.98,   0.96,
04/16 17Z,  -1.10,  -1.70,  99.90,  -1.83,   0.96,
04/16 18Z,  -1.10,  -1.52,  99.90,  -1.66,   0.96,
04/16 19Z,  -1.10,  -1.35,  99.90,  -1.48,   0.96,
04/16 20Z,  -1.20,  -1.22,  99.90,  -1.45,   0.96,
04/16 21Z,  -1.20,  -1.16,  99.90,  -1.39,   0.96,
04/16 22Z,  -1.10,  -1.19,  99.90,  -1.32,   0.96,  (max)
04/16 23Z,  -1.10,  -1.29,  99.90,  -1.43,   0.96,
04/17 00Z,  -1.10,  -1.46,  99.90,  -1.59,   0.96,
04/17 01Z,  -1.10,  -1.63,  99.90,  -1.77,   0.96,
04/17 02Z,  -1.00,  -1.79,  99.90,  -1.83,   0.96,
04/17 03Z,  -1.00,  -1.89,  99.90,  -1.93,   0.96,
04/17 04Z,  -1.00,  -1.92,  99.90,  -1.95,   0.96,  (min)
04/17 05Z,  -1.00,  -1.87,  99.90,  -1.91,   0.96,
04/17 06Z,  -1.00,  -1.77,  99.90,  -1.81,   0.96,
04/17 07Z,  -1.00,  -1.66,  99.90,  -1.69,   0.96,
04/17 08Z,  -0.90,  -1.56,  99.90,  -1.50,   0.96,
04/17 09Z,  -0.90,  -1.51,  99.90,  -1.45,   0.96,  (max)
04/17 10Z,  -0.90,  -1.53,  99.90,  -1.46,   0.96,
04/17 11Z,  -0.90,  -1.60,  99.90,  -1.54,   0.96,
04/17 12Z,  -0.90,  -1.72,  99.90,  -1.66,   0.96,
04/17 13Z,  -0.90,  -1.85,  99.90,  -1.78,   0.96,
04/17 14Z,  -0.90,  -1.95,  99.90,  -1.88,   0.96,  (min)
04/17 15Z,  -0.80,  -1.98,  99.90,  -1.81,   0.96,  (max)
04/17 16Z,  -0.90,  -1.93,  99.90,  -1.87,   0.96,  (min)
04/17 17Z,  -0.90,  -1.80,  99.90,  -1.74,   0.96,
04/17 18Z,  -0.90,  -1.62,  99.90,  -1.55,   0.96,
04/17 19Z,  -0.90,  -1.41,  99.90,  -1.35,   0.96,
04/17 20Z,  -0.90,  -1.23,  99.90,  -1.17,   0.96,
04/17 21Z,  -1.00,  -1.11,  99.90,  -1.15,   0.96,
04/17 22Z,  -0.90,  -1.08,  99.90,  -1.01,   0.96,  (max)
04/17 23Z,  -0.90,  -1.14,  99.90,  -1.07,   0.96,
04/18 00Z,  -1.00,  -1.28,  99.90,  -1.31,   0.96,
04/18 01Z,  99.90,  -1.46,  99.90,  99.90,   0.96,
04/18 02Z,  99.90,  -1.64,  99.90,  99.90,   0.96,
04/18 03Z,  99.90,  -1.78,  99.90,  99.90,   0.96,
04/18 04Z,  99.90,  -1.86,  99.90,  99.90,   0.96,
04/18 05Z,  99.90,  -1.86,  99.90,  99.90,   0.96,
04/18 06Z,  99.90,  -1.79,  99.90,  99.90,   0.96,