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
#Carolyn Is Golovnin Bay, AK : 07/13/2025 02:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,  -1.00,  -0.03,  99.90,  -1.03,   0.00,
07/11 07Z,  -1.00,  -0.16,  99.90,  -1.16,   0.00,  (min)
07/11 08Z,  -0.90,  -0.20,  99.90,  -1.10,   0.00,
07/11 09Z,  -0.90,  -0.15,  99.90,  -1.05,   0.00,
07/11 10Z,  -0.80,  -0.04,  99.90,  -0.84,   0.00,
07/11 11Z,  -0.70,   0.09,  99.90,  -0.61,   0.00,
07/11 12Z,  -0.80,   0.23,  99.90,  -0.57,   0.00,
07/11 13Z,  -0.70,   0.38,  99.90,  -0.32,   0.00,
07/11 14Z,  -0.60,   0.54,  99.90,  -0.06,   0.00,
07/11 15Z,  -0.60,   0.75,  99.90,   0.15,   0.00,
07/11 16Z,  -0.50,   0.99,  99.90,   0.49,   0.00,
07/11 17Z,  -0.50,   1.26,  99.90,   0.76,   0.00,
07/11 18Z,  -0.50,   1.52,  99.90,   1.02,   0.00,
07/11 19Z,  -0.50,   1.76,  99.90,   1.26,   0.00,
07/11 20Z,  -0.40,   1.97,  99.90,   1.57,   0.00,
07/11 21Z,  -0.40,   2.12,  99.90,   1.72,   0.00,
07/11 22Z,  -0.30,   2.19,  99.90,   1.89,   0.00,  (max)
07/11 23Z,  -0.30,   2.16,  99.90,   1.86,   0.00,
07/12 00Z,  -0.20,   1.99,  99.90,   1.79,   0.00,
07/12 01Z,  -0.10,   1.71,  99.90,   1.61,   0.00,
07/12 02Z,  -0.10,   1.35,  99.90,   1.25,   0.00,
07/12 03Z,   0.00,   0.96,  99.90,   0.96,   0.00,
07/12 04Z,   0.00,   0.59,  99.90,   0.59,   0.00,
07/12 05Z,   0.00,   0.28,  99.90,   0.28,   0.00,
07/12 06Z,   0.10,   0.03,  99.90,   0.13,   0.00,
07/12 07Z,   0.20,  -0.14,  99.90,   0.06,   0.00,
07/12 08Z,   0.20,  -0.22,  99.90,  -0.02,   0.00,  (min)
07/12 09Z,   0.20,  -0.22,  99.90,  -0.02,   0.00,
07/12 10Z,   0.20,  -0.13,  99.90,   0.07,   0.00,
07/12 11Z,   0.30,   0.01,  99.90,   0.31,   0.00,
07/12 12Z,   0.40,   0.17,  99.90,   0.57,   0.00,
07/12 13Z,   0.40,   0.33,  99.90,   0.73,   0.00,
07/12 14Z,   0.40,   0.48,  99.90,   0.88,   0.00,
07/12 15Z,   0.50,   0.65,  99.90,   1.15,   0.00,
07/12 16Z,   0.50,   0.86,  99.90,   1.36,   0.00,
07/12 17Z,   0.50,   1.11,  99.90,   1.61,   0.00,
07/12 18Z,   0.50,   1.37,  99.90,   1.87,   0.00,
07/12 19Z,   0.50,   1.63,  99.90,   2.13,   0.00,
07/12 20Z,   0.50,   1.85,  99.90,   2.35,   0.00,
07/12 21Z,   0.50,   2.04,  99.90,   2.54,   0.00,  0.05 ft above HAT
07/12 22Z,   0.50,   2.16,  99.90,   2.66,   0.00,  0.17 ft above HAT
07/12 23Z,   0.50,   2.19,  99.90,   2.69,   0.00,  0.20 ft above HAT  (max)
07/13 00Z,   0.50,   2.10,  99.90,   2.60,   0.00,  0.11 ft above HAT
07/13 01Z,   0.50,   1.88,  99.90,   2.38,   0.00,
07/13 02Z,   0.50,   1.56,  99.90,   2.06,   0.00,
07/13 03Z,   0.50,   1.16,  99.90,   1.66,   0.00,
07/13 04Z,   0.50,   0.77,  99.90,   1.27,   0.00,
07/13 05Z,   0.50,   0.41,  99.90,   0.91,   0.00,
07/13 06Z,   0.50,   0.13,  99.90,   0.63,   0.00,
07/13 07Z,   0.40,  -0.08,  99.90,   0.32,   0.00,
07/13 08Z,   0.40,  -0.20,  99.90,   0.20,   0.00,
07/13 09Z,   0.40,  -0.22,  99.90,   0.18,   0.00,  (min)
07/13 10Z,   0.40,  -0.17,  99.90,   0.23,   0.00,
07/13 11Z,   0.40,  -0.03,  99.90,   0.37,   0.00,
07/13 12Z,   0.40,   0.13,  99.90,   0.53,   0.00,
07/13 13Z,   0.40,   0.30,  99.90,   0.70,   0.00,
07/13 14Z,   0.40,   0.46,  99.90,   0.86,   0.00,
07/13 15Z,   0.40,   0.61,  99.90,   1.01,   0.00,
07/13 16Z,   0.40,   0.77,  99.90,   1.17,   0.00,
07/13 17Z,   0.40,   0.98,  99.90,   1.38,   0.00,
07/13 18Z,   0.40,   1.21,  99.90,   1.61,   0.00,
07/13 19Z,   0.40,   1.46,  99.90,   1.86,   0.00,
07/13 20Z,   0.40,   1.70,  99.90,   2.10,   0.00,
07/13 21Z,   0.40,   1.90,  99.90,   2.30,   0.00,
07/13 22Z,   0.40,   2.05,  99.90,   2.45,   0.00,
07/13 23Z,   0.40,   2.13,  99.90,   2.53,   0.00,  0.04 ft above HAT  (max)
07/14 00Z,   0.40,   2.12,  99.90,   2.52,   0.00,  0.03 ft above HAT
07/14 01Z,   0.40,   1.98,  99.90,   2.38,   0.00,
07/14 02Z,   0.50,   1.72,  99.90,   2.22,   0.00,
07/14 03Z,   0.50,   1.36,  99.90,   1.86,   0.00,
07/14 04Z,   0.50,   0.95,  99.90,   1.45,   0.00,
07/14 05Z,   0.50,   0.57,  99.90,   1.07,   0.00,
07/14 06Z,   0.50,   0.25,  99.90,   0.75,   0.00,
07/14 07Z,   0.50,   0.02,  99.90,   0.52,   0.00,
07/14 08Z,   0.50,  -0.13,  99.90,   0.37,   0.00,
07/14 09Z,   0.50,  -0.18,  99.90,   0.32,   0.00,  (min)
07/14 10Z,   0.50,  -0.15,  99.90,   0.35,   0.00,
07/14 11Z,   0.60,  -0.03,  99.90,   0.57,   0.00,
07/14 12Z,   0.60,   0.13,  99.90,   0.73,   0.00,
07/14 13Z,   0.60,   0.32,  99.90,   0.92,   0.00,
07/14 14Z,   0.60,   0.48,  99.90,   1.08,   0.00,
07/14 15Z,   0.70,   0.62,  99.90,   1.32,   0.00,
07/14 16Z,   0.70,   0.74,  99.90,   1.44,   0.00,
07/14 17Z,   0.80,   0.89,  99.90,   1.69,   0.00,
07/14 18Z,   0.80,   1.07,  99.90,   1.87,   0.00,
07/14 19Z,   0.80,   1.28,  99.90,   2.08,   0.00,
07/14 20Z,   0.90,   1.50,  99.90,   2.40,   0.00,
07/14 21Z,   0.90,   1.71,  99.90,   2.61,   0.00,  0.12 ft above HAT
07/14 22Z,   1.00,   1.88,  99.90,   2.88,   0.00,  0.39 ft above HAT
07/14 23Z,   1.00,   1.99,  99.90,   2.99,   0.00,  0.50 ft above HAT
07/15 00Z,   1.00,   2.03,  99.90,   3.03,   0.00,  0.54 ft above HAT
07/15 01Z,   1.10,   1.97,  99.90,   3.07,   0.00,  0.58 ft above HAT  (max)
07/15 02Z,   1.10,   1.79,  99.90,   2.89,   0.00,  0.40 ft above HAT
07/15 03Z,   1.20,   1.49,  99.90,   2.69,   0.00,  0.20 ft above HAT
07/15 04Z,   1.20,   1.12,  99.90,   2.32,   0.00,
07/15 05Z,   1.20,   0.73,  99.90,   1.93,   0.00,
07/15 06Z,   1.20,   0.39,  99.90,   1.59,   0.00,
07/15 07Z,   1.20,   0.13,  99.90,   1.33,   0.00,
07/15 08Z,   1.30,  -0.03,  99.90,   1.27,   0.00,
07/15 09Z,   1.30,  -0.10,  99.90,   1.20,   0.00,  (min)
07/15 10Z,   1.30,  -0.08,  99.90,   1.22,   0.00,
07/15 11Z,   1.30,   0.03,  99.90,   1.33,   0.00,
07/15 12Z,   1.40,   0.19,  99.90,   1.59,   0.00,
07/15 13Z,   1.50,   0.38,  99.90,   1.88,   0.00,
07/15 14Z,   1.70,   0.56,  99.90,   2.26,   0.00,
07/15 15Z,   1.80,   0.70,  99.90,   2.50,   0.00,  0.01 ft above HAT
07/15 16Z,   1.90,   0.80,  99.90,   2.70,   0.00,  0.21 ft above HAT
07/15 17Z,   2.00,   0.88,  99.90,   2.88,   0.00,  0.39 ft above HAT
07/15 18Z,   2.10,   0.99,  99.90,   3.09,   0.00,  0.60 ft above HAT
07/15 19Z,   2.10,   1.13,  99.90,   3.23,   0.00,  0.74 ft above HAT
07/15 20Z,   2.20,   1.30,  99.90,   3.50,   0.00,  1.01 ft above HAT
07/15 21Z,   2.20,   1.48,  99.90,   3.68,   0.00,  1.19 ft above HAT
07/15 22Z,   2.30,   1.64,  99.90,   3.94,   0.00,  1.45 ft above HAT
07/15 23Z,   2.40,   1.77,  99.90,   4.17,   0.00,  1.68 ft above HAT
07/16 00Z,   2.40,   1.84,  99.90,   4.24,   0.00,  1.75 ft above HAT  (max)
07/16 01Z,   2.40,   1.84,  99.90,   4.24,   0.00,  1.75 ft above HAT  (min)
07/16 02Z,   2.50,   1.75,  99.90,   4.25,   0.00,  1.76 ft above HAT  (max)
07/16 03Z,   2.40,   1.54,  99.90,   3.94,   0.00,  1.45 ft above HAT
07/16 04Z,   2.40,   1.23,  99.90,   3.63,   0.00,  1.14 ft above HAT
07/16 05Z,   2.40,   0.87,  99.90,   3.27,   0.00,  0.78 ft above HAT
07/16 06Z,   2.50,   0.52,  99.90,   3.02,   0.00,  0.53 ft above HAT
07/16 07Z,   2.50,   0.25,  99.90,   2.75,   0.00,  0.26 ft above HAT
07/16 08Z,   2.50,   0.07,  99.90,   2.57,   0.00,  0.08 ft above HAT
07/16 09Z,   2.50,   0.00,  99.90,   2.50,   0.00,  0.01 ft above HAT  (min)
07/16 10Z,   2.50,   0.03,  99.90,   2.53,   0.00,  0.04 ft above HAT
07/16 11Z,   2.40,   0.13,  99.90,   2.53,   0.00,  0.04 ft above HAT
07/16 12Z,   2.40,   0.29,  99.90,   2.69,   0.00,  0.20 ft above HAT
07/16 13Z,   2.40,   0.49,  99.90,   2.89,   0.00,  0.40 ft above HAT
07/16 14Z,   2.40,   0.69,  99.90,   3.09,   0.00,  0.60 ft above HAT
07/16 15Z,   2.30,   0.84,  99.90,   3.14,   0.00,  0.65 ft above HAT  (max)
07/16 16Z,   2.20,   0.94,  99.90,   3.14,   0.00,  0.65 ft above HAT  (min)
07/16 17Z,   2.20,   0.98,  99.90,   3.18,   0.00,  0.69 ft above HAT  (max)
07/16 18Z,   2.10,   1.01,  99.90,   3.11,   0.00,  0.62 ft above HAT