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 : 05/22/2025 20:20:53 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 00Z,   0.00,  -0.08,   0.33,  99.90,   0.41,  (min)
05/21 01Z,   0.00,  -0.01,   0.43,  99.90,   0.44,
05/21 02Z,   0.00,   0.06,   0.48,  99.90,   0.42,
05/21 03Z,   0.00,   0.09,   0.53,  99.90,   0.44,
05/21 04Z,   0.00,   0.10,   0.57,  99.90,   0.47,  (max)
05/21 05Z,   0.10,   0.07,   0.49,  99.90,   0.32,
05/21 06Z,   0.00,   0.02,   0.48,  99.90,   0.46,
05/21 07Z,   0.10,  -0.05,   0.41,  99.90,   0.36,
05/21 08Z,   0.10,  -0.11,   0.31,  99.90,   0.32,
05/21 09Z,   0.10,  -0.16,   0.25,  99.90,   0.31,
05/21 10Z,   0.10,  -0.18,   0.22,  99.90,   0.30,
05/21 11Z,   0.10,  -0.16,   0.16,  99.90,   0.22,  (min)
05/21 12Z,   0.10,  -0.11,   0.19,  99.90,   0.20,
05/21 13Z,   0.10,  -0.04,   0.25,  99.90,   0.19,
05/21 14Z,   0.20,   0.03,   0.30,  99.90,   0.07,
05/21 15Z,   0.20,   0.08,   0.36,  99.90,   0.08,
05/21 16Z,   0.20,   0.12,   0.38,  99.90,   0.06,  (max)
05/21 17Z,   0.20,   0.11,   0.34,  99.90,   0.03,  (min)
05/21 18Z,   0.10,   0.07,   0.39,  99.90,   0.22,  (max)
05/21 19Z,   0.10,   0.01,   0.26,  99.90,   0.15,
05/21 20Z,   0.10,  -0.07,   0.21,  99.90,   0.18,
05/21 21Z,   0.10,  -0.14,   0.13,  99.90,   0.17,
05/21 22Z,   0.10,  -0.19,   0.06,  99.90,   0.15,
05/21 23Z,   0.10,  -0.20,   0.01,  99.90,   0.11,  (min)
05/22 00Z,   0.00,  -0.19,   0.05,  99.90,   0.24,
05/22 01Z,   0.00,  -0.15,   0.06,  99.90,   0.21,
05/22 02Z,   0.00,  -0.09,   0.10,  99.90,   0.19,
05/22 03Z,   0.00,  -0.03,   0.16,  99.90,   0.19,
05/22 04Z,   0.00,   0.00,   0.20,  99.90,   0.20,
05/22 05Z,   0.00,   0.01,   0.20,  99.90,   0.19,
05/22 06Z,   0.00,  -0.01,   0.20,  99.90,   0.21,  (max)
05/22 07Z,   0.00,  -0.06,   0.14,  99.90,   0.20,
05/22 08Z,   0.00,  -0.13,   0.06,  99.90,   0.19,
05/22 09Z,   0.00,  -0.20,  -0.01,  99.90,   0.19,
05/22 10Z,   0.00,  -0.24,  -0.08,  99.90,   0.16,
05/22 11Z,   0.00,  -0.26,  -0.11,  99.90,   0.15,
05/22 12Z,  -0.10,  -0.23,  -0.18,  99.90,   0.15,  (min)
05/22 13Z,  -0.10,  -0.16,  -0.13,  99.90,   0.13,
05/22 14Z,  -0.10,  -0.07,  -0.04,  99.90,   0.13,
05/22 15Z,  -0.10,   0.03,   0.02,  99.90,   0.09,
05/22 16Z,  -0.10,   0.12,   0.05,  99.90,   0.03,
05/22 17Z,  -0.10,   0.18,   0.12,  99.90,   0.04,
05/22 18Z,  -0.10,   0.19,   0.16,  99.90,   0.07,
05/22 19Z,  -0.10,   0.16,   0.16,  99.90,   0.10,  (max)
05/22 20Z,  -0.10,   0.08,   0.08,  99.90,   0.10,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 21Z,   0.00,  -0.01,  99.90,   0.12,   0.13,  (max)
05/22 22Z,  -0.10,  -0.11,  99.90,  -0.05,   0.16,
05/22 23Z,  -0.10,  -0.18,  99.90,  -0.09,   0.19,
05/23 00Z,  -0.10,  -0.23,  99.90,  -0.11,   0.22,  (min)
05/23 01Z,   0.00,  -0.23,  99.90,   0.02,   0.25,
05/23 02Z,   0.00,  -0.20,  99.90,   0.08,   0.28,
05/23 03Z,   0.00,  -0.15,  99.90,   0.17,   0.32,
05/23 04Z,   0.00,  -0.09,  99.90,   0.25,   0.35,
05/23 05Z,   0.00,  -0.06,  99.90,   0.32,   0.38,
05/23 06Z,   0.00,  -0.05,  99.90,   0.36,   0.41,
05/23 07Z,   0.00,  -0.07,  99.90,   0.37,   0.44,  (max)
05/23 08Z,   0.00,  -0.13,  99.90,   0.34,   0.47,
05/23 09Z,   0.00,  -0.20,  99.90,   0.27,   0.47,
05/23 10Z,   0.00,  -0.28,  99.90,   0.20,   0.47,
05/23 11Z,   0.00,  -0.32,  99.90,   0.15,   0.47,
05/23 12Z,   0.00,  -0.33,  99.90,   0.15,   0.47,  (min)
05/23 13Z,   0.00,  -0.28,  99.90,   0.19,   0.47,
05/23 14Z,   0.00,  -0.19,  99.90,   0.28,   0.47,
05/23 15Z,   0.00,  -0.06,  99.90,   0.41,   0.47,
05/23 16Z,   0.00,   0.07,  99.90,   0.54,   0.47,
05/23 17Z,   0.00,   0.19,  99.90,   0.66,   0.47,
05/23 18Z,   0.00,   0.27,  99.90,   0.74,   0.47,
05/23 19Z,   0.00,   0.29,  99.90,   0.76,   0.47,  (max)
05/23 20Z,   0.00,   0.25,  99.90,   0.72,   0.47,
05/23 21Z,   0.00,   0.16,  99.90,   0.63,   0.47,
05/23 22Z,   0.00,   0.04,  99.90,   0.52,   0.47,
05/23 23Z,   0.00,  -0.08,  99.90,   0.39,   0.47,
05/24 00Z,   0.00,  -0.18,  99.90,   0.29,   0.47,
05/24 01Z,  -0.10,  -0.24,  99.90,   0.13,   0.47,  (min)
05/24 02Z,   0.00,  -0.26,  99.90,   0.22,   0.47,
05/24 03Z,   0.00,  -0.23,  99.90,   0.24,   0.47,  (max)
05/24 04Z,  -0.10,  -0.17,  99.90,   0.20,   0.47,  (min)
05/24 05Z,  -0.10,  -0.11,  99.90,   0.26,   0.47,
05/24 06Z,  -0.10,  -0.07,  99.90,   0.30,   0.47,
05/24 07Z,   0.00,  -0.07,  99.90,   0.41,   0.47,  (max)
05/24 08Z,   0.00,  -0.10,  99.90,   0.37,   0.47,
05/24 09Z,   0.00,  -0.17,  99.90,   0.30,   0.47,
05/24 10Z,   0.00,  -0.26,  99.90,   0.22,   0.47,
05/24 11Z,   0.00,  -0.34,  99.90,   0.14,   0.47,
05/24 12Z,   0.00,  -0.38,  99.90,   0.09,   0.47,  (min)
05/24 13Z,   0.00,  -0.38,  99.90,   0.09,   0.47,
05/24 14Z,   0.00,  -0.31,  99.90,   0.16,   0.47,
05/24 15Z,   0.00,  -0.19,  99.90,   0.28,   0.47,
05/24 16Z,   0.00,  -0.03,  99.90,   0.44,   0.47,
05/24 17Z,   0.00,   0.13,  99.90,   0.61,   0.47,
05/24 18Z,   0.00,   0.27,  99.90,   0.75,   0.47,
05/24 19Z,   0.00,   0.36,  99.90,   0.84,   0.47,
05/24 20Z,   0.00,   0.38,  99.90,   0.86,   0.47,  (max)
05/24 21Z,   0.00,   0.33,  99.90,   0.81,   0.47,
05/24 22Z,   0.00,   0.23,  99.90,   0.70,   0.47,
05/24 23Z,   0.10,   0.09,  99.90,   0.66,   0.47,
05/25 00Z,   0.10,  -0.05,  99.90,   0.52,   0.47,
05/25 01Z,   0.10,  -0.17,  99.90,   0.40,   0.47,  (min)
05/25 02Z,   0.20,  -0.24,  99.90,   0.44,   0.47,  (max)
05/25 03Z,   0.20,  -0.25,  99.90,   0.43,   0.47,  (min)
05/25 04Z,   0.20,  -0.21,  99.90,   0.46,   0.47,
05/25 05Z,   0.20,  -0.15,  99.90,   0.52,   0.47,
05/25 06Z,   0.30,  -0.09,  99.90,   0.69,   0.47,
05/25 07Z,   0.40,  -0.05,  99.90,   0.83,   0.47,  (max)
05/25 08Z,   0.40,  -0.05,  99.90,   0.83,   0.47,
05/25 09Z,   0.40,  -0.10,  99.90,   0.78,   0.47,
05/25 10Z,   0.40,  -0.18,  99.90,   0.69,   0.47,
05/25 11Z,   0.40,  -0.29,  99.90,   0.59,   0.47,
05/25 12Z,   0.40,  -0.37,  99.90,   0.50,   0.47,  (min)
05/25 13Z,   0.50,  -0.42,  99.90,   0.55,   0.47,
05/25 14Z,   0.50,  -0.40,  99.90,   0.57,   0.47,
05/25 15Z,   0.50,  -0.31,  99.90,   0.66,   0.47,
05/25 16Z,   0.60,  -0.17,  99.90,   0.91,   0.47,
05/25 17Z,   0.60,   0.02,  99.90,   1.09,   0.47,
05/25 18Z,   0.60,   0.21,  99.90,   1.28,   0.47,
05/25 19Z,   0.60,   0.36,  99.90,   1.44,   0.47,
05/25 20Z,   0.60,   0.45,  99.90,   1.53,   0.47,  0.05 ft above HAT
05/25 21Z,   0.60,   0.47,  99.90,   1.54,   0.47,  0.06 ft above HAT  (max)
05/25 22Z,   0.60,   0.40,  99.90,   1.47,   0.47,
05/25 23Z,   0.70,   0.28,  99.90,   1.45,   0.47,
05/26 00Z,   0.70,   0.12,  99.90,   1.29,   0.47,
05/26 01Z,   0.70,  -0.03,  99.90,   1.14,   0.47,
05/26 02Z,   0.60,  -0.14,  99.90,   0.93,   0.47,
05/26 03Z,   0.60,  -0.20,  99.90,   0.87,   0.47,  (min)
05/26 04Z,   0.60,  -0.20,  99.90,   0.87,   0.47,
05/26 05Z,   0.70,  -0.15,  99.90,   1.02,   0.47,
05/26 06Z,   0.70,  -0.08,  99.90,   1.09,   0.47,
05/26 07Z,   0.70,  -0.01,  99.90,   1.16,   0.47,  (max)
05/26 08Z,   0.60,   0.02,  99.90,   1.09,   0.47,
05/26 09Z,   0.60,   0.00,  99.90,   1.07,   0.47,
05/26 10Z,   0.60,  -0.07,  99.90,   1.00,   0.47,
05/26 11Z,   0.60,  -0.18,  99.90,   0.90,   0.47,
05/26 12Z,   0.60,  -0.29,  99.90,   0.78,   0.47,