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 : 07/22/2026 22:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/21 06Z,  -0.30,  -0.80,  -1.04,  99.90,   0.06,
07/21 07Z,  -0.30,  -0.86,  -1.03,  99.90,   0.13,
07/21 08Z,  -0.30,  -0.86,  -1.04,  99.90,   0.12,
07/21 09Z,  -0.40,  -0.82,  -1.06,  99.90,   0.16,  (min)
07/21 10Z,  -0.40,  -0.73,  -0.98,  99.90,   0.15,
07/21 11Z,  -0.40,  -0.61,  -0.96,  99.90,   0.05,
07/21 12Z,  -0.30,  -0.49,  99.90,  99.90,  99.90,
07/21 13Z,  -0.30,  -0.39,  -0.60,  99.90,   0.09,  (max)
07/21 14Z,  -0.30,  -0.32,  -0.64,  99.90,  -0.02,
07/21 15Z,  -0.30,  -0.31,  -0.67,  99.90,  -0.06,
07/21 16Z,  -0.30,  -0.34,  -0.78,  99.90,  -0.14,
07/21 17Z,  -0.30,  -0.40,  -0.90,  99.90,  -0.20,
07/21 18Z,  -0.30,  -0.48,  -0.99,  99.90,  -0.21,
07/21 19Z,  -0.30,  -0.56,  -1.04,  99.90,  -0.18,  (min)
07/21 20Z,  -0.30,  -0.61,  -0.95,  99.90,  -0.04,  (max)
07/21 21Z,  -0.30,  -0.63,  -0.97,  99.90,  -0.04,  (min)
07/21 22Z,  -0.30,  -0.62,  -0.90,  99.90,   0.02,
07/21 23Z,  -0.20,  -0.58,  -0.78,  99.90,   0.00,
07/22 00Z,  -0.20,  -0.54,  -0.66,  99.90,   0.08,
07/22 01Z,  -0.20,  -0.50,  -0.65,  99.90,   0.05,  (max)
07/22 02Z,  -0.20,  -0.49,  -0.69,  99.90,   0.00,
07/22 03Z,  -0.10,  -0.51,  -0.80,  99.90,  -0.19,  (min)
07/22 04Z,   0.00,  -0.56,  -0.71,  99.90,  -0.15,
07/22 05Z,   0.00,  -0.64,  99.90,  99.90,  99.90,
07/22 06Z,  -0.20,  -0.72,  99.90,  99.90,  99.90,
07/22 07Z,  -0.20,  -0.78,  99.90,  99.90,  99.90,
07/22 08Z,  -0.10,  -0.82,  99.90,  99.90,  99.90,
07/22 09Z,  -0.10,  -0.81,  99.90,  99.90,  99.90,
07/22 10Z,  -0.20,  -0.77,  99.90,  99.90,  99.90,
07/22 11Z,  -0.10,  -0.68,  99.90,  99.90,  99.90,
07/22 12Z,  -0.10,  -0.58,  99.90,  99.90,  99.90,
07/22 13Z,  -0.10,  -0.47,  -0.20,  99.90,   0.37,
07/22 14Z,  -0.10,  -0.38,  99.90,  99.90,  99.90,
07/22 15Z,  -0.10,  -0.33,  99.90,  99.90,  99.90,
07/22 16Z,  -0.10,  -0.31,  99.90,  99.90,  99.90,
07/22 17Z,  -0.10,  -0.33,  99.90,  99.90,  99.90,
07/22 18Z,  -0.10,  -0.37,  99.90,  99.90,  99.90,
07/22 19Z,  -0.10,  -0.43,  99.90,  99.90,  99.90,  (max)
07/22 20Z,  -0.10,  -0.49,  -0.24,  99.90,   0.35,  (min)
07/22 21Z,  -0.10,  -0.53,  -0.12,  99.90,   0.51,
07/22 22Z,   0.00,  -0.55,  -0.08,  99.90,   0.47,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/22 23Z,   0.00,  -0.55,  99.90,  -0.12,   0.43,
07/23 00Z,   0.00,  -0.53,  99.90,  -0.14,   0.39,
07/23 01Z,   0.00,  -0.51,  99.90,  -0.16,   0.35,
07/23 02Z,   0.00,  -0.49,  99.90,  -0.19,   0.30,
07/23 03Z,   0.00,  -0.49,  99.90,  -0.23,   0.26,
07/23 04Z,   0.00,  -0.51,  99.90,  -0.29,   0.22,
07/23 05Z,   0.00,  -0.56,  99.90,  -0.38,   0.18,
07/23 06Z,   0.10,  -0.62,  99.90,  -0.38,   0.14,
07/23 07Z,   0.00,  -0.68,  99.90,  -0.59,   0.10,
07/23 08Z,   0.00,  -0.73,  99.90,  -0.68,   0.05,  (min)
07/23 09Z,   0.20,  -0.76,  99.90,  -0.55,   0.01,
07/23 10Z,   0.30,  -0.75,  99.90,  -0.48,  -0.03,
07/23 11Z,   0.30,  -0.71,  99.90,  -0.44,  -0.03,
07/23 12Z,   0.30,  -0.64,  99.90,  -0.37,  -0.03,
07/23 13Z,   0.40,  -0.55,  99.90,  -0.18,  -0.03,  (max)
07/23 14Z,   0.30,  -0.46,  99.90,  -0.19,  -0.03,  (min)
07/23 15Z,   0.30,  -0.38,  99.90,  -0.11,  -0.03,
07/23 16Z,   0.30,  -0.32,  99.90,  -0.05,  -0.03,
07/23 17Z,   0.30,  -0.29,  99.90,  -0.02,  -0.03,  (max)
07/23 18Z,   0.30,  -0.30,  99.90,  -0.03,  -0.03,
07/23 19Z,   0.30,  -0.32,  99.90,  -0.06,  -0.03,
07/23 20Z,   0.30,  -0.37,  99.90,  -0.10,  -0.03,
07/23 21Z,   0.30,  -0.42,  99.90,  -0.15,  -0.03,
07/23 22Z,   0.20,  -0.46,  99.90,  -0.29,  -0.03,  (min)
07/23 23Z,   0.30,  -0.48,  99.90,  -0.21,  -0.03,  (max)
07/24 00Z,   0.30,  -0.49,  99.90,  -0.22,  -0.03,
07/24 01Z,   0.20,  -0.49,  99.90,  -0.32,  -0.03,  (min)
07/24 02Z,   0.20,  -0.48,  99.90,  -0.31,  -0.03,  (max)
07/24 03Z,   0.10,  -0.47,  99.90,  -0.40,  -0.03,
07/24 04Z,   0.00,  -0.47,  99.90,  -0.50,  -0.03,
07/24 05Z,   0.00,  -0.49,  99.90,  -0.52,  -0.03,
07/24 06Z,  -0.10,  -0.52,  99.90,  -0.65,  -0.03,
07/24 07Z,  -0.20,  -0.57,  99.90,  -0.80,  -0.03,
07/24 08Z,  -0.20,  -0.62,  99.90,  -0.85,  -0.03,
07/24 09Z,  -0.40,  -0.66,  99.90,  -1.10,  -0.03,
07/24 10Z,  -0.40,  -0.69,  99.90,  -1.12,  -0.03,
07/24 11Z,  -0.60,  -0.70,  99.90,  -1.33,  -0.03,  (min)
07/24 12Z,  -0.60,  -0.67,  99.90,  -1.30,  -0.03,  (max)
07/24 13Z,  -0.80,  -0.61,  99.90,  -1.44,  -0.03,
07/24 14Z,  -0.90,  -0.54,  99.90,  -1.47,  -0.03,
07/24 15Z,  -1.00,  -0.45,  99.90,  -1.48,  -0.03,
07/24 16Z,  -1.10,  -0.37,  99.90,  -1.50,  -0.03,  (min)
07/24 17Z,  -1.10,  -0.30,  99.90,  -1.43,  -0.03,  (max)
07/24 18Z,  -1.20,  -0.26,  99.90,  -1.49,  -0.03,  (min)
07/24 19Z,  -1.20,  -0.25,  99.90,  -1.48,  -0.03,  (max)
07/24 20Z,  -1.30,  -0.26,  99.90,  -1.59,  -0.03,
07/24 21Z,  -1.30,  -0.30,  99.90,  -1.63,  -0.03,
07/24 22Z,  -1.30,  -0.35,  99.90,  -1.68,  -0.03,
07/24 23Z,  -1.30,  -0.40,  99.90,  -1.73,  -0.03,
07/25 00Z,  -1.40,  -0.44,  99.90,  -1.87,  -0.03,
07/25 01Z,  -1.40,  -0.46,  99.90,  -1.89,  -0.03,
07/25 02Z,  -1.40,  -0.46,  99.90,  -1.90,  -0.03,  (min)
07/25 03Z,  -1.40,  -0.46,  99.90,  -1.89,  -0.03,
07/25 04Z,  -1.40,  -0.44,  99.90,  -1.88,  -0.03,
07/25 05Z,  -1.30,  -0.44,  99.90,  -1.77,  -0.03,  (max)
07/25 06Z,  -1.30,  -0.44,  99.90,  -1.77,  -0.03,  (min)
07/25 07Z,  -1.20,  -0.47,  99.90,  -1.70,  -0.03,  (max)
07/25 08Z,  -1.20,  -0.51,  99.90,  -1.74,  -0.03,
07/25 09Z,  -1.20,  -0.56,  99.90,  -1.79,  -0.03,
07/25 10Z,  -1.20,  -0.61,  99.90,  -1.84,  -0.03,  (min)
07/25 11Z,  -1.10,  -0.65,  99.90,  -1.78,  -0.03,
07/25 12Z,  -1.00,  -0.67,  99.90,  -1.70,  -0.03,
07/25 13Z,  -0.90,  -0.65,  99.90,  -1.58,  -0.03,
07/25 14Z,  -0.90,  -0.60,  99.90,  -1.53,  -0.03,
07/25 15Z,  -0.80,  -0.53,  99.90,  -1.36,  -0.03,
07/25 16Z,  -0.80,  -0.43,  99.90,  -1.26,  -0.03,
07/25 17Z,  -0.70,  -0.34,  99.90,  -1.07,  -0.03,
07/25 18Z,  -0.70,  -0.26,  99.90,  -0.99,  -0.03,
07/25 19Z,  -0.70,  -0.20,  99.90,  -0.94,  -0.03,
07/25 20Z,  -0.60,  -0.19,  99.90,  -0.82,  -0.03,
07/25 21Z,  -0.50,  -0.20,  99.90,  -0.73,  -0.03,  (max)
07/25 22Z,  -0.50,  -0.25,  99.90,  -0.78,  -0.03,
07/25 23Z,  -0.50,  -0.31,  99.90,  -0.84,  -0.03,  (min)
07/26 00Z,  -0.40,  -0.37,  99.90,  -0.80,  -0.03,
07/26 01Z,  -0.30,  -0.42,  99.90,  -0.75,  -0.03,  (max)
07/26 02Z,  -0.30,  -0.45,  99.90,  -0.78,  -0.03,
07/26 03Z,  -0.30,  -0.45,  99.90,  -0.78,  -0.03,  (min)
07/26 04Z,  -0.30,  -0.44,  99.90,  -0.77,  -0.03,
07/26 05Z,  -0.20,  -0.41,  99.90,  -0.65,  -0.03,
07/26 06Z,  -0.20,  -0.39,  99.90,  -0.62,  -0.03,
07/26 07Z,  -0.20,  -0.39,  99.90,  -0.62,  -0.03,
07/26 08Z,   0.00,  -0.41,  99.90,  -0.44,  -0.03,  (max)
07/26 09Z,   0.00,  -0.45,  99.90,  -0.48,  -0.03,
07/26 10Z,  -0.20,  -0.51,  99.90,  -0.74,  -0.03,
07/26 11Z,  -0.20,  -0.58,  99.90,  -0.81,  -0.03,  (min)
07/26 12Z,  -0.10,  -0.63,  99.90,  -0.76,  -0.03,
07/26 13Z,  99.90,  -0.66,  99.90,  99.90,  -0.03,
07/26 14Z,  99.90,  -0.65,  99.90,  99.90,  -0.03,
07/26 15Z,  99.90,  -0.60,  99.90,  99.90,  -0.03,
07/26 16Z,  99.90,  -0.51,  99.90,  99.90,  -0.03,
07/26 17Z,  99.90,  -0.40,  99.90,  99.90,  -0.03,
07/26 18Z,  99.90,  -0.29,  99.90,  99.90,  -0.03,