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
#Nome, Norton Sound, AK : 04/20/2026 15:21:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 00Z,  -0.80,   1.39,   0.08,  99.90,  -0.51,
04/19 01Z,  -0.90,   1.49,   0.28,  99.90,  -0.31,  (max)
04/19 02Z,  -1.00,   1.47,   0.25,  99.90,  -0.22,
04/19 03Z,  -1.10,   1.31,   0.14,  99.90,  -0.07,
04/19 04Z,  -1.20,   1.02,   0.02,  99.90,   0.20,
04/19 05Z,  -1.30,   0.69,  -0.38,  99.90,   0.23,
04/19 06Z,  -1.40,   0.36,  -0.62,  99.90,   0.42,
04/19 07Z,  -1.60,   0.09,  -0.95,  99.90,   0.56,
04/19 08Z,  -1.60,  -0.08,  -1.31,  99.90,   0.37,
04/19 09Z,  -1.60,  -0.08,  -1.31,  99.90,   0.37,
04/19 10Z,  -1.80,   0.08,  -1.34,  99.90,   0.38,  (min)
04/19 11Z,  -1.90,   0.35,  -1.05,  99.90,   0.50,
04/19 12Z,  -1.90,   0.64,  -0.85,  99.90,   0.41,
04/19 13Z,  -2.00,   0.93,  -0.57,  99.90,   0.50,
04/19 14Z,  -2.00,   1.17,  -0.24,  99.90,   0.59,  (max)
04/19 15Z,  -2.00,   1.30,  -0.26,  99.90,   0.44,
04/19 16Z,  -2.00,   1.28,  -0.40,  99.90,   0.32,
04/19 17Z,  -2.00,   1.16,  -0.66,  99.90,   0.18,
04/19 18Z,  -1.90,   0.98,  -0.91,  99.90,   0.01,
04/19 19Z,  -1.80,   0.81,  -1.09,  99.90,  -0.10,
04/19 20Z,  -1.80,   0.70,  -1.24,  99.90,  -0.14,
04/19 21Z,  -1.70,   0.72,  -1.32,  99.90,  -0.34,  (min)
04/19 22Z,  -1.50,   0.87,  -1.17,  99.90,  -0.54,
04/19 23Z,  -1.40,   1.11,  -0.92,  99.90,  -0.63,
04/20 00Z,  -1.40,   1.32,  -0.62,  99.90,  -0.54,
04/20 01Z,  -1.30,   1.47,  -0.28,  99.90,  -0.45,
04/20 02Z,  -1.10,   1.52,  -0.01,  99.90,  -0.43,
04/20 03Z,  -1.00,   1.43,   0.15,  99.90,  -0.28,
04/20 04Z,  -0.90,   1.21,   0.20,  99.90,  -0.11,  (max)
04/20 05Z,  -0.80,   0.87,   0.12,  99.90,   0.05,
04/20 06Z,  -0.70,   0.51,  -0.01,  99.90,   0.18,
04/20 07Z,  -0.60,   0.17,  -0.15,  99.90,   0.28,
04/20 08Z,  -0.50,  -0.10,  -0.21,  99.90,   0.39,
04/20 09Z,  -0.40,  -0.24,  -0.22,  99.90,   0.42,  (min)
04/20 10Z,  -0.20,  -0.20,  -0.02,  99.90,   0.38,
04/20 11Z,  -0.20,   0.00,   0.30,  99.90,   0.50,
04/20 12Z,  -0.10,   0.31,   0.76,  99.90,   0.55,
04/20 13Z,   0.00,   0.65,   1.09,  99.90,   0.44,
04/20 14Z,   0.00,   0.97,   1.39,  99.90,   0.42,
04/20 15Z,   0.00,   1.24,   1.67,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 16Z,   0.10,   1.37,  99.90,   1.86,   0.39,  0.06 ft above HAT  (max)
04/20 17Z,   0.10,   1.36,  99.90,   1.80,   0.34,
04/20 18Z,   0.10,   1.24,  99.90,   1.63,   0.29,
04/20 19Z,   0.20,   1.07,  99.90,   1.52,   0.24,
04/20 20Z,   0.20,   0.92,  99.90,   1.31,   0.20,
04/20 21Z,   0.20,   0.82,  99.90,   1.17,   0.15,
04/20 22Z,   0.20,   0.85,  99.90,   1.15,   0.10,  (min)
04/20 23Z,   0.20,   1.00,  99.90,   1.26,   0.05,
04/21 00Z,   0.10,   1.21,  99.90,   1.31,   0.01,
04/21 01Z,   0.10,   1.38,  99.90,   1.44,  -0.04,  (max)
04/21 02Z,   0.00,   1.48,  99.90,   1.39,  -0.09,
04/21 03Z,   0.00,   1.48,  99.90,   1.35,  -0.14,
04/21 04Z,   0.00,   1.36,  99.90,   1.22,  -0.14,
04/21 05Z,   0.00,   1.10,  99.90,   0.97,  -0.14,
04/21 06Z,  -0.10,   0.75,  99.90,   0.52,  -0.14,
04/21 07Z,  -0.10,   0.39,  99.90,   0.15,  -0.14,
04/21 08Z,  -0.10,   0.05,  99.90,  -0.19,  -0.14,
04/21 09Z,  -0.10,  -0.21,  99.90,  -0.45,  -0.14,
04/21 10Z,  -0.20,  -0.33,  99.90,  -0.67,  -0.14,  (min)
04/21 11Z,  -0.20,  -0.27,  99.90,  -0.60,  -0.14,
04/21 12Z,  -0.20,  -0.04,  99.90,  -0.37,  -0.14,
04/21 13Z,  -0.20,   0.29,  99.90,  -0.05,  -0.14,
04/21 14Z,  -0.30,   0.65,  99.90,   0.21,  -0.14,
04/21 15Z,  -0.30,   1.00,  99.90,   0.56,  -0.14,
04/21 16Z,  -0.30,   1.28,  99.90,   0.84,  -0.14,
04/21 17Z,  -0.30,   1.42,  99.90,   0.98,  -0.14,  (max)
04/21 18Z,  -0.30,   1.41,  99.90,   0.98,  -0.14,
04/21 19Z,  -0.30,   1.31,  99.90,   0.87,  -0.14,
04/21 20Z,  -0.40,   1.16,  99.90,   0.62,  -0.14,
04/21 21Z,  -0.40,   1.01,  99.90,   0.47,  -0.14,
04/21 22Z,  -0.50,   0.92,  99.90,   0.28,  -0.14,  (min)
04/21 23Z,  -0.50,   0.95,  99.90,   0.31,  -0.14,
04/22 00Z,  -0.50,   1.08,  99.90,   0.44,  -0.14,
04/22 01Z,  -0.60,   1.24,  99.90,   0.51,  -0.14,
04/22 02Z,  -0.70,   1.37,  99.90,   0.54,  -0.14,
04/22 03Z,  -0.70,   1.44,  99.90,   0.60,  -0.14,  (max)
04/22 04Z,  -0.80,   1.42,  99.90,   0.48,  -0.14,
04/22 05Z,  -0.90,   1.28,  99.90,   0.25,  -0.14,
04/22 06Z,  -1.00,   1.03,  99.90,  -0.11,  -0.14,
04/22 07Z,  -1.10,   0.69,  99.90,  -0.54,  -0.14,
04/22 08Z,  -1.20,   0.34,  99.90,  -1.00,  -0.14,
04/22 09Z,  -1.30,   0.01,  99.90,  -1.42,  -0.14,
04/22 10Z,  -1.40,  -0.24,  99.90,  -1.78,  -0.14,
04/22 11Z,  -1.50,  -0.35,  99.90,  -1.99,  -0.14,
04/22 12Z,  -1.80,  -0.28,  99.90,  -2.22,  -0.14,  (min)
04/22 13Z,  -1.90,  -0.05,  99.90,  -2.08,  -0.14,
04/22 14Z,  -2.10,   0.28,  99.90,  -1.96,  -0.14,
04/22 15Z,  -2.20,   0.64,  99.90,  -1.69,  -0.14,
04/22 16Z,  -2.40,   1.00,  99.90,  -1.54,  -0.14,
04/22 17Z,  -2.50,   1.28,  99.90,  -1.35,  -0.14,  (max)
04/22 18Z,  -2.70,   1.43,  99.90,  -1.40,  -0.14,
04/22 19Z,  -2.90,   1.44,  99.90,  -1.59,  -0.14,
04/22 20Z,  -3.00,   1.35,  99.90,  -1.78,  -0.14,
04/22 21Z,  -3.10,   1.22,  99.90,  -2.02,  -0.14,
04/22 22Z,  -3.00,   1.07,  99.90,  -2.06,  -0.14,
04/22 23Z,  -3.00,   0.98,  99.90,  -2.15,  -0.14,  (min)
04/23 00Z,  -2.90,   0.99,  99.90,  -2.04,  -0.14,
04/23 01Z,  -2.90,   1.09,  99.90,  -1.94,  -0.14,
04/23 02Z,  -2.70,   1.22,  99.90,  -1.62,  -0.14,
04/23 03Z,  -2.60,   1.31,  99.90,  -1.42,  -0.14,
04/23 04Z,  -2.60,   1.36,  99.90,  -1.38,  -0.14,
04/23 05Z,  -2.50,   1.34,  99.90,  -1.29,  -0.14,  (max)
04/23 06Z,  -2.40,   1.22,  99.90,  -1.31,  -0.14,
04/23 07Z,  -2.30,   1.00,  99.90,  -1.44,  -0.14,
04/23 08Z,  -2.10,   0.70,  99.90,  -1.54,  -0.14,
04/23 09Z,  -2.00,   0.37,  99.90,  -1.77,  -0.14,
04/23 10Z,  -1.80,   0.05,  99.90,  -1.88,  -0.14,
04/23 11Z,  -1.60,  -0.20,  99.90,  -1.93,  -0.14,  (min)
04/23 12Z,  -1.40,  -0.32,  99.90,  -1.85,  -0.14,
04/23 13Z,  -1.20,  -0.26,  99.90,  -1.59,  -0.14,
04/23 14Z,  -1.00,  -0.04,  99.90,  -1.18,  -0.14,
04/23 15Z,  -0.80,   0.27,  99.90,  -0.67,  -0.14,
04/23 16Z,  -0.60,   0.62,  99.90,  -0.12,  -0.14,
04/23 17Z,  -0.50,   0.98,  99.90,   0.34,  -0.14,
04/23 18Z,  -0.30,   1.27,  99.90,   0.83,  -0.14,
04/23 19Z,  -0.20,   1.43,  99.90,   1.09,  -0.14,
04/23 20Z,   0.00,   1.45,  99.90,   1.31,  -0.14,  (max)
04/23 21Z,   0.00,   1.38,  99.90,   1.24,  -0.14,
04/23 22Z,   0.10,   1.25,  99.90,   1.22,  -0.14,
04/23 23Z,   0.20,   1.11,  99.90,   1.18,  -0.14,
04/24 00Z,   0.30,   1.01,  99.90,   1.17,  -0.14,  (min)
04/24 01Z,   0.40,   1.00,  99.90,   1.26,  -0.14,
04/24 02Z,   0.40,   1.06,  99.90,   1.33,  -0.14,
04/24 03Z,   0.40,   1.15,  99.90,   1.41,  -0.14,
04/24 04Z,   0.50,   1.22,  99.90,   1.59,  -0.14,
04/24 05Z,   0.50,   1.27,  99.90,   1.63,  -0.14,
04/24 06Z,   0.60,   1.28,  99.90,   1.74,  -0.14,
04/24 07Z,  99.90,   1.19,  99.90,  99.90,  -0.14,
04/24 08Z,  99.90,   1.01,  99.90,  99.90,  -0.14,
04/24 09Z,  99.90,   0.75,  99.90,  99.90,  -0.14,
04/24 10Z,  99.90,   0.45,  99.90,  99.90,  -0.14,
04/24 11Z,  99.90,   0.14,  99.90,  99.90,  -0.14,
04/24 12Z,  99.90,  -0.12,  99.90,  99.90,  -0.14,