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 : 04/16/2026 08:22:04 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,  -0.60,  -1.73,  -1.20,  99.90,   1.13,
04/14 13Z,  -0.60,  -1.78,  -1.24,  99.90,   1.14,
04/14 14Z,  -0.60,  -1.78,  99.90,  99.90,  99.90,
04/14 15Z,  -0.60,  -1.73,  -1.24,  99.90,   1.09,
04/14 16Z,  -0.60,  -1.64,  99.90,  99.90,  99.90,
04/14 17Z,  -0.60,  -1.53,  99.90,  99.90,  99.90,  (min)
04/14 18Z,  -0.50,  -1.43,  -1.04,  99.90,   0.89,
04/14 19Z,  -0.50,  -1.36,  -0.94,  99.90,   0.92,
04/14 20Z,  -0.50,  -1.34,  99.90,  99.90,  99.90,
04/14 21Z,  -0.50,  -1.38,  -0.94,  99.90,   0.94,
04/14 22Z,  -0.50,  -1.47,  99.90,  99.90,  99.90,
04/14 23Z,  -0.50,  -1.59,  99.90,  99.90,  99.90,  (max)
04/15 00Z,  -0.40,  -1.72,  -1.19,  99.90,   0.93,
04/15 01Z,  -0.40,  -1.82,  99.90,  99.90,  99.90,
04/15 02Z,  -0.40,  -1.88,  -1.34,  99.90,   0.94,  (min)
04/15 03Z,  -0.40,  -1.87,  -1.30,  99.90,   0.97,
04/15 04Z,  -0.40,  -1.81,  99.90,  99.90,  99.90,
04/15 05Z,  -0.50,  -1.72,  -1.22,  99.90,   1.00,
04/15 06Z,  -0.40,  -1.62,  -1.13,  99.90,   0.89,
04/15 07Z,  -0.50,  -1.53,  99.90,  99.90,  99.90,
04/15 08Z,  -0.50,  -1.49,  99.90,  99.90,  99.90,
04/15 09Z,  -0.50,  -1.50,  99.90,  99.90,  99.90,
04/15 10Z,  -0.50,  -1.57,  99.90,  99.90,  99.90,
04/15 11Z,  -0.50,  -1.66,  99.90,  99.90,  99.90,  (max)
04/15 12Z,  -0.60,  -1.77,  -1.27,  99.90,   1.10,
04/15 13Z,  -0.60,  -1.84,  -1.36,  99.90,   1.08,
04/15 14Z,  -0.60,  -1.87,  99.90,  99.90,  99.90,
04/15 15Z,  -0.60,  -1.84,  -1.42,  99.90,   1.02,  (min)
04/15 16Z,  -0.60,  -1.74,  -1.36,  99.90,   0.98,
04/15 17Z,  -0.70,  -1.60,  99.90,  99.90,  99.90,
04/15 18Z,  -0.70,  -1.46,  -1.12,  99.90,   1.04,
04/15 19Z,  -0.70,  -1.33,  99.90,  99.90,  99.90,
04/15 20Z,  -0.80,  -1.26,  99.90,  99.90,  99.90,
04/15 21Z,  -0.70,  -1.26,  99.90,  99.90,  99.90,
04/15 22Z,  -0.70,  -1.33,  99.90,  99.90,  99.90,
04/15 23Z,  -0.80,  -1.46,  99.90,  99.90,  99.90,
04/16 00Z,  -0.90,  -1.62,  99.90,  99.90,  99.90,
04/16 01Z,  -0.90,  -1.76,  99.90,  99.90,  99.90,
04/16 02Z,  -0.90,  -1.87,  99.90,  99.90,  99.90,
04/16 03Z,  -0.90,  -1.92,  99.90,  99.90,  99.90,  (max)
04/16 04Z,  -0.90,  -1.90,  -1.49,  99.90,   1.31,
04/16 05Z,  -0.90,  -1.82,  99.90,  99.90,  99.90,
04/16 06Z,  -0.90,  -1.71,  99.90,  99.90,  99.90,
04/16 07Z,  -1.00,  -1.60,  99.90,  99.90,  99.90,  (min)
04/16 08Z,  -1.00,  -1.53,  -1.19,  99.90,   1.34,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 09Z,  -1.00,  -1.51,  99.90,  -1.20,   1.31,
04/16 10Z,  -1.00,  -1.55,  99.90,  -1.26,   1.29,
04/16 11Z,  -1.00,  -1.65,  99.90,  -1.38,   1.26,
04/16 12Z,  -1.00,  -1.76,  99.90,  -1.52,   1.24,
04/16 13Z,  -1.00,  -1.87,  99.90,  -1.65,   1.21,
04/16 14Z,  -1.10,  -1.93,  99.90,  -1.84,   1.19,
04/16 15Z,  -1.10,  -1.92,  99.90,  -1.86,   1.17,  (min)
04/16 16Z,  -1.10,  -1.84,  99.90,  -1.80,   1.14,
04/16 17Z,  -1.00,  -1.70,  99.90,  -1.58,   1.12,
04/16 18Z,  -1.00,  -1.52,  99.90,  -1.43,   1.09,
04/16 19Z,  -1.10,  -1.35,  99.90,  -1.38,   1.07,
04/16 20Z,  -1.10,  -1.22,  99.90,  -1.28,   1.04,
04/16 21Z,  -1.00,  -1.16,  99.90,  -1.12,   1.04,  (max)
04/16 22Z,  -1.00,  -1.19,  99.90,  -1.15,   1.04,
04/16 23Z,  -1.00,  -1.29,  99.90,  -1.25,   1.04,
04/17 00Z,  -1.00,  -1.46,  99.90,  -1.41,   1.04,
04/17 01Z,  -1.00,  -1.63,  99.90,  -1.59,   1.04,
04/17 02Z,  -0.90,  -1.79,  99.90,  -1.65,   1.04,
04/17 03Z,  -0.80,  -1.89,  99.90,  -1.65,   1.04,
04/17 04Z,  -0.80,  -1.92,  99.90,  -1.67,   1.04,  (min)
04/17 05Z,  -0.80,  -1.87,  99.90,  -1.63,   1.04,
04/17 06Z,  -0.80,  -1.77,  99.90,  -1.53,   1.04,
04/17 07Z,  -0.80,  -1.66,  99.90,  -1.42,   1.04,
04/17 08Z,  -0.70,  -1.56,  99.90,  -1.22,   1.04,
04/17 09Z,  -0.70,  -1.51,  99.90,  -1.17,   1.04,  (max)
04/17 10Z,  -0.70,  -1.53,  99.90,  -1.18,   1.04,
04/17 11Z,  -0.70,  -1.60,  99.90,  -1.26,   1.04,
04/17 12Z,  -0.70,  -1.72,  99.90,  -1.38,   1.04,
04/17 13Z,  -0.70,  -1.85,  99.90,  -1.51,   1.04,  (min)
04/17 14Z,  -0.60,  -1.95,  99.90,  -1.50,   1.04,  (max)
04/17 15Z,  -0.60,  -1.98,  99.90,  -1.54,   1.04,  (min)
04/17 16Z,  -0.60,  -1.93,  99.90,  -1.49,   1.04,
04/17 17Z,  -0.60,  -1.80,  99.90,  -1.36,   1.04,
04/17 18Z,  -0.50,  -1.62,  99.90,  -1.08,   1.04,
04/17 19Z,  -0.60,  -1.41,  99.90,  -0.97,   1.04,
04/17 20Z,  -0.60,  -1.23,  99.90,  -0.79,   1.04,
04/17 21Z,  -0.60,  -1.11,  99.90,  -0.67,   1.04,
04/17 22Z,  -0.50,  -1.08,  99.90,  -0.54,   1.04,  (max)
04/17 23Z,  -0.60,  -1.14,  99.90,  -0.70,   1.04,
04/18 00Z,  -0.60,  -1.28,  99.90,  -0.83,   1.04,
04/18 01Z,  -0.60,  -1.46,  99.90,  -1.01,   1.04,
04/18 02Z,  -0.60,  -1.64,  99.90,  -1.20,   1.04,
04/18 03Z,  -0.60,  -1.78,  99.90,  -1.34,   1.04,
04/18 04Z,  -0.60,  -1.86,  99.90,  -1.42,   1.04,  (min)
04/18 05Z,  -0.60,  -1.86,  99.90,  -1.42,   1.04,
04/18 06Z,  -0.60,  -1.79,  99.90,  -1.35,   1.04,
04/18 07Z,  -0.60,  -1.68,  99.90,  -1.24,   1.04,
04/18 08Z,  -0.60,  -1.58,  99.90,  -1.13,   1.04,  (max)
04/18 09Z,  -0.70,  -1.50,  99.90,  -1.16,   1.04,  (min)
04/18 10Z,  -0.70,  -1.48,  99.90,  -1.14,   1.04,  (max)
04/18 11Z,  -0.70,  -1.53,  99.90,  -1.19,   1.04,
04/18 12Z,  -0.70,  -1.64,  99.90,  -1.30,   1.04,
04/18 13Z,  -0.70,  -1.78,  99.90,  -1.44,   1.04,
04/18 14Z,  -0.70,  -1.91,  99.90,  -1.56,   1.04,
04/18 15Z,  -0.70,  -1.98,  99.90,  -1.64,   1.04,  (min)
04/18 16Z,  -0.70,  -1.98,  99.90,  -1.64,   1.04,
04/18 17Z,  -0.70,  -1.89,  99.90,  -1.55,   1.04,
04/18 18Z,  -0.70,  -1.73,  99.90,  -1.39,   1.04,
04/18 19Z,  -0.70,  -1.52,  99.90,  -1.18,   1.04,
04/18 20Z,  -0.80,  -1.31,  99.90,  -1.07,   1.04,
04/18 21Z,  -0.70,  -1.13,  99.90,  -0.79,   1.04,
04/18 22Z,  -0.70,  -1.04,  99.90,  -0.69,   1.04,
04/18 23Z,  -0.70,  -1.03,  99.90,  -0.69,   1.04,  (max)
04/19 00Z,  -0.70,  -1.12,  99.90,  -0.78,   1.04,
04/19 01Z,  -0.70,  -1.27,  99.90,  -0.93,   1.04,
04/19 02Z,  -0.70,  -1.45,  99.90,  -1.11,   1.04,
04/19 03Z,  -0.70,  -1.62,  99.90,  -1.28,   1.04,
04/19 04Z,  -0.60,  -1.74,  99.90,  -1.30,   1.04,
04/19 05Z,  -0.60,  -1.78,  99.90,  -1.34,   1.04,  (min)
04/19 06Z,  -0.50,  -1.76,  99.90,  -1.22,   1.04,
04/19 07Z,  -0.50,  -1.68,  99.90,  -1.13,   1.04,
04/19 08Z,  -0.50,  -1.57,  99.90,  -1.03,   1.04,
04/19 09Z,  -0.50,  -1.48,  99.90,  -0.94,   1.04,
04/19 10Z,  -0.40,  -1.43,  99.90,  -0.79,   1.04,  (max)
04/19 11Z,  -0.40,  -1.45,  99.90,  -0.81,   1.04,  (min)
04/19 12Z,  -0.30,  -1.54,  99.90,  -0.80,   1.04,  (max)
04/19 13Z,  -0.30,  -1.67,  99.90,  -0.93,   1.04,
04/19 14Z,  -0.30,  -1.81,  99.90,  -1.07,   1.04,
04/19 15Z,  -0.30,  -1.93,  99.90,  -1.19,   1.04,
04/19 16Z,  -0.30,  -1.98,  99.90,  -1.24,   1.04,  (min)
04/19 17Z,  -0.20,  -1.95,  99.90,  -1.10,   1.04,
04/19 18Z,  -0.20,  -1.83,  99.90,  -0.99,   1.04,
04/19 19Z,  -0.20,  -1.65,  99.90,  -0.80,   1.04,
04/19 20Z,  -0.20,  -1.43,  99.90,  -0.59,   1.04,
04/19 21Z,  -0.20,  -1.23,  99.90,  -0.38,   1.04,
04/19 22Z,  -0.20,  -1.07,  99.90,  -0.23,   1.04,
04/19 23Z,  -0.20,  -1.00,  99.90,  -0.16,   1.04,  (max)
04/20 00Z,  -0.20,  -1.02,  99.90,  -0.18,   1.04,