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 : 05/18/2025 18:23:10 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,   0.30,   0.05,   0.42,  99.90,   0.07,
05/17 01Z,   0.30,   0.03,   0.45,  99.90,   0.12,  (max)
05/17 02Z,   0.30,  -0.04,   0.37,  99.90,   0.11,
05/17 03Z,   0.30,  -0.14,   0.29,  99.90,   0.13,
05/17 04Z,   0.30,  -0.24,   0.22,  99.90,   0.16,
05/17 05Z,   0.30,  -0.33,   0.09,  99.90,   0.12,
05/17 06Z,   0.10,  -0.38,  -0.01,  99.90,   0.27,  (min)
05/17 07Z,   0.10,  -0.39,  -0.00,  99.90,   0.29,
05/17 08Z,   0.10,  -0.36,   0.01,  99.90,   0.27,
05/17 09Z,   0.10,  -0.30,   0.02,  99.90,   0.22,
05/17 10Z,   0.10,  -0.25,   0.14,  99.90,   0.29,
05/17 11Z,   0.10,  -0.21,   0.21,  99.90,   0.32,
05/17 12Z,   0.00,  -0.22,   0.21,  99.90,   0.43,  (max)
05/17 13Z,   0.00,  -0.26,   0.19,  99.90,   0.45,
05/17 14Z,   0.00,  -0.34,   0.10,  99.90,   0.44,
05/17 15Z,   0.00,  -0.44,   0.06,  99.90,   0.50,
05/17 16Z,   0.00,  -0.53,  -0.02,  99.90,   0.51,
05/17 17Z,   0.10,  -0.59,  -0.12,  99.90,   0.37,
05/17 18Z,   0.10,  -0.60,  -0.12,  99.90,   0.38,  (min)
05/17 19Z,   0.00,  -0.56,  -0.09,  99.90,   0.47,
05/17 20Z,   0.00,  -0.47,  -0.01,  99.90,   0.46,
05/17 21Z,   0.00,  -0.34,   0.13,  99.90,   0.47,
05/17 22Z,   0.00,  -0.21,   0.25,  99.90,   0.46,
05/17 23Z,   0.00,  -0.09,   0.38,  99.90,   0.47,
05/18 00Z,   0.00,  -0.01,   0.45,  99.90,   0.46,
05/18 01Z,   0.00,   0.02,   0.57,  99.90,   0.55,
05/18 02Z,   0.00,  -0.01,   0.57,  99.90,   0.58,  (max)
05/18 03Z,   0.00,  -0.08,   0.53,  99.90,   0.61,
05/18 04Z,   0.00,  -0.17,   0.47,  99.90,   0.64,
05/18 05Z,   0.00,  -0.27,   0.38,  99.90,   0.65,
05/18 06Z,   0.00,  -0.34,   0.30,  99.90,   0.64,
05/18 07Z,   0.00,  -0.37,   0.26,  99.90,   0.63,
05/18 08Z,  -0.10,  -0.37,   0.23,  99.90,   0.70,  (min)
05/18 09Z,  -0.10,  -0.34,   0.24,  99.90,   0.68,
05/18 10Z,  -0.10,  -0.29,   0.28,  99.90,   0.67,
05/18 11Z,  -0.10,  -0.24,   0.34,  99.90,   0.68,
05/18 12Z,  -0.20,  -0.22,   0.38,  99.90,   0.80,
05/18 13Z,  -0.20,  -0.24,   0.38,  99.90,   0.82,  (max)
05/18 14Z,  -0.20,  -0.29,   0.32,  99.90,   0.81,  (min)
05/18 15Z,  -0.20,  -0.36,   0.34,  99.90,   0.90,  (max)
05/18 16Z,  -0.20,  -0.45,   0.26,  99.90,   0.91,
05/18 17Z,  -0.10,  -0.53,   0.17,  99.90,   0.80,
05/18 18Z,  -0.20,  -0.57,   0.10,  99.90,   0.87,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 19Z,  -0.20,  -0.58,  99.90,   0.07,   0.84,  (min)
05/18 20Z,  -0.20,  -0.53,  99.90,   0.08,   0.81,
05/18 21Z,  -0.20,  -0.44,  99.90,   0.13,   0.78,
05/18 22Z,  -0.10,  -0.33,  99.90,   0.31,   0.75,
05/18 23Z,  -0.10,  -0.22,  99.90,   0.40,   0.72,
05/19 00Z,  -0.10,  -0.12,  99.90,   0.46,   0.68,
05/19 01Z,  -0.10,  -0.06,  99.90,   0.49,   0.65,  (max)
05/19 02Z,  -0.10,  -0.05,  99.90,   0.47,   0.62,  (min)
05/19 03Z,   0.00,  -0.08,  99.90,   0.51,   0.59,  (max)
05/19 04Z,   0.00,  -0.15,  99.90,   0.41,   0.56,
05/19 05Z,   0.00,  -0.23,  99.90,   0.29,   0.53,
05/19 06Z,   0.00,  -0.31,  99.90,   0.18,   0.49,
05/19 07Z,   0.00,  -0.37,  99.90,   0.13,   0.49,
05/19 08Z,   0.00,  -0.39,  99.90,   0.10,   0.49,  (min)
05/19 09Z,   0.00,  -0.38,  99.90,   0.11,   0.49,
05/19 10Z,   0.00,  -0.35,  99.90,   0.14,   0.49,
05/19 11Z,   0.00,  -0.31,  99.90,   0.19,   0.49,
05/19 12Z,   0.00,  -0.27,  99.90,   0.23,   0.49,
05/19 13Z,   0.00,  -0.25,  99.90,   0.25,   0.49,  (max)
05/19 14Z,   0.00,  -0.26,  99.90,   0.24,   0.49,
05/19 15Z,   0.00,  -0.30,  99.90,   0.20,   0.49,
05/19 16Z,   0.00,  -0.36,  99.90,   0.13,   0.49,
05/19 17Z,   0.00,  -0.44,  99.90,   0.06,   0.49,
05/19 18Z,   0.00,  -0.50,  99.90,  -0.01,   0.49,
05/19 19Z,   0.00,  -0.55,  99.90,  -0.05,   0.49,
05/19 20Z,   0.00,  -0.55,  99.90,  -0.06,   0.49,  (min)
05/19 21Z,   0.00,  -0.52,  99.90,  -0.02,   0.49,
05/19 22Z,   0.00,  -0.45,  99.90,   0.04,   0.49,
05/19 23Z,   0.00,  -0.36,  99.90,   0.13,   0.49,
05/20 00Z,   0.00,  -0.27,  99.90,   0.22,   0.49,  (max)
05/20 01Z,  -0.10,  -0.19,  99.90,   0.20,   0.49,  (min)
05/20 02Z,  -0.10,  -0.15,  99.90,   0.25,   0.49,
05/20 03Z,  -0.10,  -0.14,  99.90,   0.25,   0.49,  (max)
05/20 04Z,  -0.10,  -0.17,  99.90,   0.22,   0.49,
05/20 05Z,  -0.10,  -0.23,  99.90,   0.16,   0.49,
05/20 06Z,  -0.10,  -0.30,  99.90,   0.09,   0.49,
05/20 07Z,  -0.20,  -0.37,  99.90,  -0.08,   0.49,  (min)
05/20 08Z,  -0.10,  -0.42,  99.90,  -0.03,   0.49,  (max)
05/20 09Z,  -0.10,  -0.44,  99.90,  -0.05,   0.49,
05/20 10Z,  -0.20,  -0.43,  99.90,  -0.14,   0.49,  (min)
05/20 11Z,  -0.20,  -0.40,  99.90,  -0.10,   0.49,
05/20 12Z,  -0.20,  -0.34,  99.90,  -0.05,   0.49,
05/20 13Z,  -0.20,  -0.30,  99.90,  -0.00,   0.49,
05/20 14Z,  -0.20,  -0.26,  99.90,   0.03,   0.49,
05/20 15Z,  -0.20,  -0.26,  99.90,   0.04,   0.49,
05/20 16Z,  -0.10,  -0.28,  99.90,   0.11,   0.49,  (max)
05/20 17Z,  -0.10,  -0.33,  99.90,   0.06,   0.49,
05/20 18Z,  -0.10,  -0.40,  99.90,  -0.00,   0.49,
05/20 19Z,  -0.10,  -0.46,  99.90,  -0.07,   0.49,
05/20 20Z,  -0.20,  -0.51,  99.90,  -0.22,   0.49,  (min)
05/20 21Z,  -0.10,  -0.53,  99.90,  -0.14,   0.49,
05/20 22Z,  -0.10,  -0.52,  99.90,  -0.13,   0.49,
05/20 23Z,  -0.10,  -0.48,  99.90,  -0.09,   0.49,
05/21 00Z,  -0.10,  -0.42,  99.90,  -0.02,   0.49,
05/21 01Z,  -0.10,  -0.35,  99.90,   0.05,   0.49,
05/21 02Z,  -0.10,  -0.28,  99.90,   0.11,   0.49,
05/21 03Z,  -0.10,  -0.25,  99.90,   0.15,   0.49,
05/21 04Z,  -0.10,  -0.24,  99.90,   0.15,   0.49,  (max)
05/21 05Z,  -0.10,  -0.27,  99.90,   0.13,   0.49,
05/21 06Z,  -0.10,  -0.32,  99.90,   0.07,   0.49,
05/21 07Z,  -0.10,  -0.39,  99.90,   0.01,   0.49,
05/21 08Z,  -0.10,  -0.45,  99.90,  -0.06,   0.49,
05/21 09Z,  -0.10,  -0.50,  99.90,  -0.11,   0.49,
05/21 10Z,  -0.10,  -0.52,  99.90,  -0.12,   0.49,  (min)
05/21 11Z,  -0.10,  -0.50,  99.90,  -0.10,   0.49,
05/21 12Z,  -0.10,  -0.45,  99.90,  -0.06,   0.49,
05/21 13Z,  -0.10,  -0.38,  99.90,   0.01,   0.49,
05/21 14Z,  -0.10,  -0.31,  99.90,   0.08,   0.49,
05/21 15Z,  -0.10,  -0.26,  99.90,   0.14,   0.49,
05/21 16Z,  -0.10,  -0.22,  99.90,   0.17,   0.49,  (max)
05/21 17Z,  -0.10,  -0.23,  99.90,   0.16,   0.49,
05/21 18Z,  -0.20,  -0.27,  99.90,   0.03,   0.49,
05/21 19Z,  -0.20,  -0.33,  99.90,  -0.04,   0.49,
05/21 20Z,  -0.20,  -0.41,  99.90,  -0.11,   0.49,  (min)
05/21 21Z,  -0.10,  -0.48,  99.90,  -0.08,   0.49,  (max)
05/21 22Z,  -0.10,  -0.53,  99.90,  -0.13,   0.49,
05/21 23Z,  -0.10,  -0.54,  99.90,  -0.15,   0.49,  (min)
05/22 00Z,  -0.10,  -0.53,  99.90,  -0.13,   0.49,
05/22 01Z,  -0.10,  -0.49,  99.90,  -0.09,   0.49,
05/22 02Z,  -0.10,  -0.43,  99.90,  -0.03,   0.49,
05/22 03Z,  -0.10,  -0.37,  99.90,   0.02,   0.49,
05/22 04Z,  -0.10,  -0.34,  99.90,   0.06,   0.49,
05/22 05Z,  -0.10,  -0.33,  99.90,   0.07,   0.49,
05/22 06Z,   0.00,  -0.35,  99.90,   0.14,   0.49,  (max)
05/22 07Z,   0.00,  -0.40,  99.90,   0.09,   0.49,
05/22 08Z,  -0.10,  -0.47,  99.90,  -0.08,   0.49,  (min)
05/22 09Z,   0.00,  -0.54,  99.90,  -0.04,   0.49,  (max)
05/22 10Z,   0.00,  -0.58,  99.90,  -0.09,   0.49,
05/22 11Z,   0.00,  -0.60,  99.90,  -0.10,   0.49,  (min)
05/22 12Z,   0.00,  -0.57,  99.90,  -0.07,   0.49,