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 : 02/18/2026 00:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 06Z,  -0.90,  -0.38,  99.90,  99.90,  99.90,
02/16 07Z,  -0.90,  -0.23,  99.90,  99.90,  99.90,
02/16 08Z,  -0.90,  -0.11,  99.90,  99.90,  99.90,
02/16 09Z,  -1.10,  -0.03,  99.90,  99.90,  99.90,
02/16 10Z,  -1.20,  -0.02,  99.90,  99.90,  99.90,
02/16 11Z,  -1.40,  -0.07,  99.90,  99.90,  99.90,  (min)
02/16 12Z,  -1.70,  -0.18,   0.35,  99.90,   2.23,
02/16 13Z,  -1.80,  -0.30,  99.90,  99.90,  99.90,
02/16 14Z,  -1.80,  -0.42,  99.90,  99.90,  99.90,  (max)
02/16 15Z,  -2.00,  -0.50,  -0.04,  99.90,   2.46,
02/16 16Z,  -2.10,  -0.52,  -0.14,  99.90,   2.48,
02/16 17Z,  -2.20,  -0.49,  -0.19,  99.90,   2.50,  (min)
02/16 18Z,  -2.20,  -0.41,  -0.12,  99.90,   2.49,
02/16 19Z,  -2.30,  -0.31,  -0.04,  99.90,   2.57,
02/16 20Z,  -2.40,  -0.23,   0.05,  99.90,   2.68,
02/16 21Z,  -2.40,  -0.18,  99.90,  99.90,  99.90,
02/16 22Z,  -2.40,  -0.20,  99.90,  99.90,  99.90,
02/16 23Z,  -2.30,  -0.27,  99.90,  99.90,  99.90,
02/17 00Z,  -2.10,  -0.39,  99.90,  99.90,  99.90,
02/17 01Z,  -2.10,  -0.52,  99.90,  99.90,  99.90,
02/17 02Z,  -2.20,  -0.64,  99.90,  99.90,  99.90,
02/17 03Z,  -2.20,  -0.71,  99.90,  99.90,  99.90,
02/17 04Z,  -2.10,  -0.72,  99.90,  99.90,  99.90,
02/17 05Z,  -1.90,  -0.65,  99.90,  99.90,  99.90,
02/17 06Z,  -1.60,  -0.52,  99.90,  99.90,  99.90,
02/17 07Z,  -1.60,  -0.36,  99.90,  99.90,  99.90,
02/17 08Z,  -1.50,  -0.21,  99.90,  99.90,  99.90,
02/17 09Z,  -1.40,  -0.10,   0.32,  99.90,   1.82,
02/17 10Z,  -1.30,  -0.06,  99.90,  99.90,  99.90,
02/17 11Z,  -1.10,  -0.09,  99.90,  99.90,  99.90,
02/17 12Z,  -1.20,  -0.18,  99.90,  99.90,  99.90,
02/17 13Z,  -1.10,  -0.32,  99.90,  99.90,  99.90,  (max)
02/17 14Z,  -1.10,  -0.45,   0.10,  99.90,   1.65,
02/17 15Z,  -1.00,  -0.56,   0.02,  99.90,   1.58,
02/17 16Z,  -0.90,  -0.60,  -0.02,  99.90,   1.48,
02/17 17Z,  -0.80,  -0.58,  99.90,  99.90,  99.90,
02/17 18Z,  -1.00,  -0.50,  99.90,  99.90,  99.90,  (min)
02/17 19Z,  -0.90,  -0.38,   0.22,  99.90,   1.50,
02/17 20Z,  -0.80,  -0.26,   0.31,  99.90,   1.37,
02/17 21Z,  -0.80,  -0.17,   0.33,  99.90,   1.30,
02/17 22Z,  -0.70,  -0.15,   0.43,  99.90,   1.28,  (max)
02/17 23Z,  -0.70,  -0.19,   0.37,  99.90,   1.26,
02/18 00Z,  -0.60,  -0.30,   0.30,  99.90,   1.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 01Z,  -0.50,  -0.45,  99.90,   0.26,   1.22,
02/18 02Z,  -0.50,  -0.61,  99.90,   0.12,   1.23,
02/18 03Z,  -0.40,  -0.72,  99.90,   0.12,   1.24,
02/18 04Z,  -0.40,  -0.78,  99.90,   0.08,   1.25,  (min)
02/18 05Z,  -0.40,  -0.75,  99.90,   0.12,   1.26,
02/18 06Z,  -0.30,  -0.65,  99.90,   0.33,   1.28,
02/18 07Z,  -0.20,  -0.50,  99.90,   0.59,   1.29,
02/18 08Z,  -0.20,  -0.34,  99.90,   0.77,   1.30,
02/18 09Z,  -0.10,  -0.20,  99.90,   1.01,   1.31,
02/18 10Z,   0.00,  -0.12,  99.90,   1.20,   1.33,
02/18 11Z,   0.00,  -0.12,  99.90,   1.21,   1.34,  (max)
02/18 12Z,   0.00,  -0.20,  99.90,   1.15,   1.35,
02/18 13Z,   0.00,  -0.33,  99.90,   1.02,   1.35,
02/18 14Z,   0.10,  -0.48,  99.90,   0.97,   1.35,
02/18 15Z,   0.20,  -0.60,  99.90,   0.95,   1.35,
02/18 16Z,   0.20,  -0.67,  99.90,   0.88,   1.35,  (min)
02/18 17Z,   0.30,  -0.67,  99.90,   0.98,   1.35,
02/18 18Z,   0.30,  -0.60,  99.90,   1.05,   1.35,
02/18 19Z,   0.40,  -0.47,  99.90,   1.28,   1.35,
02/18 20Z,   0.40,  -0.32,  99.90,   1.43,   1.35,
02/18 21Z,   0.40,  -0.19,  99.90,   1.56,   1.35,  0.08 ft above HAT
02/18 22Z,   0.50,  -0.11,  99.90,   1.73,   1.35,  0.25 ft above HAT  (max)
02/18 23Z,   0.50,  -0.12,  99.90,   1.73,   1.35,  0.25 ft above HAT
02/19 00Z,   0.50,  -0.20,  99.90,   1.65,   1.35,  0.17 ft above HAT
02/19 01Z,   0.60,  -0.35,  99.90,   1.60,   1.35,  0.12 ft above HAT
02/19 02Z,   0.60,  -0.52,  99.90,   1.43,   1.35,
02/19 03Z,   0.70,  -0.67,  99.90,   1.38,   1.35,
02/19 04Z,   0.70,  -0.77,  99.90,   1.28,   1.35,
02/19 05Z,   0.70,  -0.80,  99.90,   1.25,   1.35,  (min)
02/19 06Z,   0.70,  -0.74,  99.90,   1.31,   1.35,
02/19 07Z,   0.70,  -0.62,  99.90,   1.43,   1.35,
02/19 08Z,   0.60,  -0.46,  99.90,   1.49,   1.35,  0.01 ft above HAT
02/19 09Z,   0.70,  -0.31,  99.90,   1.74,   1.35,  0.26 ft above HAT
02/19 10Z,   0.70,  -0.21,  99.90,   1.84,   1.35,  0.36 ft above HAT  (max)
02/19 11Z,   0.60,  -0.18,  99.90,   1.77,   1.35,  0.29 ft above HAT
02/19 12Z,   0.60,  -0.22,  99.90,   1.72,   1.35,  0.24 ft above HAT
02/19 13Z,   0.60,  -0.34,  99.90,   1.61,   1.35,  0.13 ft above HAT
02/19 14Z,   0.70,  -0.48,  99.90,   1.56,   1.35,  0.08 ft above HAT
02/19 15Z,   0.70,  -0.63,  99.90,   1.42,   1.35,
02/19 16Z,   0.70,  -0.72,  99.90,   1.33,   1.35,
02/19 17Z,   0.70,  -0.75,  99.90,   1.30,   1.35,  (min)
02/19 18Z,   0.70,  -0.69,  99.90,   1.36,   1.35,
02/19 19Z,   0.60,  -0.56,  99.90,   1.39,   1.35,
02/19 20Z,   0.50,  -0.39,  99.90,   1.45,   1.35,
02/19 21Z,   0.50,  -0.23,  99.90,   1.62,   1.35,  0.14 ft above HAT
02/19 22Z,   0.50,  -0.11,  99.90,   1.74,   1.35,  0.26 ft above HAT
02/19 23Z,   0.50,  -0.06,  99.90,   1.79,   1.35,  0.31 ft above HAT  (max)
02/20 00Z,   0.50,  -0.10,  99.90,   1.75,   1.35,  0.27 ft above HAT
02/20 01Z,   0.40,  -0.22,  99.90,   1.53,   1.35,  0.05 ft above HAT
02/20 02Z,   0.30,  -0.39,  99.90,   1.26,   1.35,
02/20 03Z,   0.20,  -0.56,  99.90,   0.99,   1.35,
02/20 04Z,   0.10,  -0.70,  99.90,   0.75,   1.35,
02/20 05Z,   0.00,  -0.78,  99.90,   0.57,   1.35,  (min)
02/20 06Z,   0.00,  -0.77,  99.90,   0.58,   1.35,  (max)
02/20 07Z,  -0.10,  -0.69,  99.90,   0.56,   1.35,  (min)
02/20 08Z,  -0.20,  -0.56,  99.90,   0.59,   1.35,  (max)
02/20 09Z,  -0.40,  -0.42,  99.90,   0.53,   1.35,  (min)
02/20 10Z,  -0.50,  -0.30,  99.90,   0.55,   1.35,  (max)
02/20 11Z,  -0.60,  -0.24,  99.90,   0.51,   1.35,
02/20 12Z,  -0.80,  -0.25,  99.90,   0.29,   1.35,
02/20 13Z,  -0.90,  -0.34,  99.90,   0.11,   1.35,
02/20 14Z,  -1.10,  -0.48,  99.90,  -0.23,   1.35,
02/20 15Z,  -1.20,  -0.62,  99.90,  -0.48,   1.35,
02/20 16Z,  -1.40,  -0.74,  99.90,  -0.79,   1.35,
02/20 17Z,  -1.50,  -0.79,  99.90,  -0.94,   1.35,
02/20 18Z,  -1.60,  -0.76,  99.90,  -1.02,   1.35,  (min)
02/20 19Z,  -1.70,  -0.66,  99.90,  -1.01,   1.35,
02/20 20Z,  -1.80,  -0.49,  99.90,  -0.94,   1.35,
02/20 21Z,  -1.80,  -0.31,  99.90,  -0.76,   1.35,
02/20 22Z,  -1.90,  -0.15,  99.90,  -0.70,   1.35,
02/20 23Z,  -1.90,  -0.05,  99.90,  -0.60,   1.35,
02/21 00Z,  -1.90,  -0.03,  99.90,  -0.58,   1.35,  (max)
02/21 01Z,  -1.90,  -0.10,  99.90,  -0.65,   1.35,
02/21 02Z,  -2.00,  -0.24,  99.90,  -0.89,   1.35,
02/21 03Z,  -2.00,  -0.41,  99.90,  -1.06,   1.35,
02/21 04Z,  -1.90,  -0.57,  99.90,  -1.12,   1.35,
02/21 05Z,  -2.00,  -0.69,  99.90,  -1.34,   1.35,
02/21 06Z,  -2.00,  -0.73,  99.90,  -1.38,   1.35,  (min)
02/21 07Z,  -1.90,  -0.70,  99.90,  -1.25,   1.35,
02/21 08Z,  -1.80,  -0.61,  99.90,  -1.06,   1.35,
02/21 09Z,  -1.80,  -0.49,  99.90,  -0.94,   1.35,
02/21 10Z,  -1.80,  -0.37,  99.90,  -0.82,   1.35,
02/21 11Z,  -1.70,  -0.29,  99.90,  -0.64,   1.35,
02/21 12Z,  -1.70,  -0.28,  99.90,  -0.63,   1.35,  (max)
02/21 13Z,  -1.70,  -0.34,  99.90,  -0.69,   1.35,
02/21 14Z,  -1.60,  -0.45,  99.90,  -0.71,   1.35,
02/21 15Z,  -1.60,  -0.60,  99.90,  -0.85,   1.35,
02/21 16Z,  -1.60,  -0.72,  99.90,  -0.97,   1.35,
02/21 17Z,  -1.60,  -0.80,  99.90,  -1.05,   1.35,
02/21 18Z,  -1.60,  -0.81,  99.90,  -1.06,   1.35,