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
#Egegik River, Ent, AK : 03/17/2026 09:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 18Z,  -0.40, -12.10,  99.90, -12.50,   0.00,
03/15 19Z,  -0.40,  -8.31,  99.90,  -8.71,   0.00,
03/15 20Z,  -0.40,  -4.86,  99.90,  -5.26,   0.00,
03/15 21Z,  -0.40,  -2.41,  99.90,  -2.81,   0.00,
03/15 22Z,  -0.40,  -1.38,  99.90,  -1.78,   0.00,  (max)
03/15 23Z,  -0.40,  -1.81,  99.90,  -2.21,   0.00,
03/16 00Z,  -0.50,  -3.30,  99.90,  -3.80,   0.00,
03/16 01Z,  -0.60,  -5.39,  99.90,  -5.99,   0.00,
03/16 02Z,  -0.60,  -7.73,  99.90,  -8.33,   0.00,
03/16 03Z,  -0.60,  -9.95,  99.90, -10.55,   0.00,
03/16 04Z,  -0.60, -11.51,  99.90, -12.11,   0.00,
03/16 05Z,  -0.70, -11.79,  99.90, -12.49,   0.00,  (min)
03/16 06Z,  -0.90, -10.56,  99.90, -11.46,   0.00,
03/16 07Z,  -0.90,  -8.39,  99.90,  -9.29,   0.00,
03/16 08Z,  -0.90,  -6.32,  99.90,  -7.22,   0.00,
03/16 09Z,  -0.80,  -5.02,  99.90,  -5.82,   0.00,
03/16 10Z,  -0.80,  -4.85,  99.90,  -5.65,   0.00,  (max)
03/16 11Z,  -0.80,  -5.86,  99.90,  -6.66,   0.00,
03/16 12Z,  -0.80,  -7.79,  99.90,  -8.59,   0.00,
03/16 13Z,  -0.70, -10.18,  99.90, -10.88,   0.00,
03/16 14Z,  -0.60, -12.63,  99.90, -13.23,   0.00,
03/16 15Z,  -0.50, -14.81,  99.90, -15.31,   0.00,
03/16 16Z,  -0.50, -16.24,  99.90, -16.74,   0.00,
03/16 17Z,  -0.50, -16.25,  99.90, -16.75,   0.00,  (min)
03/16 18Z,  -0.20, -14.38,  99.90, -14.58,   0.00,
03/16 19Z,  -0.20, -11.03,  99.90, -11.23,   0.00,
03/16 20Z,  -0.20,  -7.28,  99.90,  -7.48,   0.00,
03/16 21Z,  -0.20,  -4.08,  99.90,  -4.28,   0.00,
03/16 22Z,  -0.20,  -2.05,  99.90,  -2.25,   0.00,
03/16 23Z,  -0.20,  -1.50,  99.90,  -1.70,   0.00,  (max)
03/17 00Z,   0.00,  -2.35,  99.90,  -2.35,   0.00,
03/17 01Z,   0.10,  -4.16,  99.90,  -4.06,   0.00,
03/17 02Z,   0.10,  -6.44,  99.90,  -6.34,   0.00,
03/17 03Z,   0.20,  -8.85,  99.90,  -8.65,   0.00,
03/17 04Z,   0.20, -11.01,  99.90, -10.81,   0.00,
03/17 05Z,   0.20, -12.32,  99.90, -12.12,   0.00,  (min)
03/17 06Z,   0.20, -12.18,  99.90, -11.98,   0.00,
03/17 07Z,   0.20, -10.51,  99.90, -10.31,   0.00,
03/17 08Z,   0.30,  -8.07,  99.90,  -7.77,   0.00,
03/17 09Z,   0.30,  -5.90,  99.90,  -5.60,   0.00,
03/17 10Z,   0.20,  -4.63,  99.90,  -4.43,   0.00,
03/17 11Z,   0.20,  -4.57,  99.90,  -4.37,   0.00,  (max)
03/17 12Z,   0.20,  -5.72,  99.90,  -5.52,   0.00,
03/17 13Z,   0.20,  -7.75,  99.90,  -7.55,   0.00,
03/17 14Z,   0.20, -10.17,  99.90,  -9.97,   0.00,
03/17 15Z,   0.20, -12.60,  99.90, -12.40,   0.00,
03/17 16Z,   0.10, -14.68,  99.90, -14.58,   0.00,
03/17 17Z,   0.10, -15.90,  99.90, -15.80,   0.00,  (min)
03/17 18Z,   0.10, -15.59,  99.90, -15.49,   0.00,
03/17 19Z,   0.10, -13.41,  99.90, -13.31,   0.00,
03/17 20Z,   0.10,  -9.93,  99.90,  -9.83,   0.00,
03/17 21Z,   0.10,  -6.30,  99.90,  -6.20,   0.00,
03/17 22Z,   0.10,  -3.45,  99.90,  -3.35,   0.00,
03/17 23Z,   0.10,  -1.89,  99.90,  -1.79,   0.00,
03/18 00Z,   0.10,  -1.86,  99.90,  -1.76,   0.00,  (max)
03/18 01Z,   0.00,  -3.15,  99.90,  -3.15,   0.00,
03/18 02Z,   0.00,  -5.28,  99.90,  -5.28,   0.00,
03/18 03Z,   0.00,  -7.77,  99.90,  -7.77,   0.00,
03/18 04Z,   0.00, -10.25,  99.90, -10.25,   0.00,
03/18 05Z,   0.00, -12.29,  99.90, -12.29,   0.00,
03/18 06Z,   0.00, -13.28,  99.90, -13.28,   0.00,  (min)
03/18 07Z,   0.00, -12.65,  99.90, -12.65,   0.00,
03/18 08Z,   0.00, -10.47,  99.90, -10.47,   0.00,
03/18 09Z,   0.00,  -7.68,  99.90,  -7.68,   0.00,
03/18 10Z,   0.00,  -5.34,  99.90,  -5.34,   0.00,
03/18 11Z,   0.00,  -4.03,  99.90,  -4.03,   0.00,  (max)
03/18 12Z,   0.00,  -4.04,  99.90,  -4.04,   0.00,
03/18 13Z,   0.00,  -5.32,  99.90,  -5.32,   0.00,
03/18 14Z,   0.00,  -7.44,  99.90,  -7.44,   0.00,
03/18 15Z,  -0.10,  -9.92,  99.90, -10.02,   0.00,
03/18 16Z,  -0.10, -12.35,  99.90, -12.45,   0.00,
03/18 17Z,  -0.10, -14.37,  99.90, -14.47,   0.00,
03/18 18Z,   0.00, -15.41,  99.90, -15.41,   0.00,  (min)
03/18 19Z,   0.00, -14.82,  99.90, -14.82,   0.00,
03/18 20Z,   0.00, -12.39,  99.90, -12.39,   0.00,
03/18 21Z,   0.10,  -8.87,  99.90,  -8.77,   0.00,
03/18 22Z,   0.20,  -5.46,  99.90,  -5.26,   0.00,
03/18 23Z,   0.30,  -3.00,  99.90,  -2.70,   0.00,
03/19 00Z,   0.30,  -1.97,  99.90,  -1.67,   0.00,  (max)
03/19 01Z,   0.30,  -2.47,  99.90,  -2.17,   0.00,
03/19 02Z,   0.30,  -4.22,  99.90,  -3.92,   0.00,
03/19 03Z,   0.30,  -6.68,  99.90,  -6.38,   0.00,
03/19 04Z,   0.20,  -9.35,  99.90,  -9.15,   0.00,
03/19 05Z,   0.20, -11.87,  99.90, -11.67,   0.00,
03/19 06Z,   0.20, -13.75,  99.90, -13.55,   0.00,
03/19 07Z,   0.20, -14.33,  99.90, -14.13,   0.00,  (min)
03/19 08Z,   0.20, -13.10,  99.90, -12.90,   0.00,
03/19 09Z,   0.20, -10.34,  99.90, -10.14,   0.00,
03/19 10Z,   0.20,  -7.15,  99.90,  -6.95,   0.00,
03/19 11Z,   0.20,  -4.57,  99.90,  -4.37,   0.00,
03/19 12Z,   0.10,  -3.19,  99.90,  -3.09,   0.00,  (max)
03/19 13Z,   0.10,  -3.27,  99.90,  -3.17,   0.00,
03/19 14Z,   0.10,  -4.66,  99.90,  -4.56,   0.00,
03/19 15Z,   0.10,  -6.90,  99.90,  -6.80,   0.00,
03/19 16Z,   0.10,  -9.46,  99.90,  -9.36,   0.00,
03/19 17Z,   0.10, -11.94,  99.90, -11.84,   0.00,
03/19 18Z,   0.20, -13.93,  99.90, -13.73,   0.00,
03/19 19Z,   0.20, -14.84,  99.90, -14.64,   0.00,  (min)
03/19 20Z,   0.30, -14.02,  99.90, -13.72,   0.00,
03/19 21Z,   0.30, -11.42,  99.90, -11.12,   0.00,
03/19 22Z,   0.20,  -7.93,  99.90,  -7.73,   0.00,
03/19 23Z,   0.30,  -4.79,  99.90,  -4.49,   0.00,
03/20 00Z,   0.30,  -2.78,  99.90,  -2.48,   0.00,
03/20 01Z,   0.40,  -2.29,  99.90,  -1.89,   0.00,  (max)
03/20 02Z,   0.40,  -3.32,  99.90,  -2.92,   0.00,
03/20 03Z,   0.30,  -5.51,  99.90,  -5.21,   0.00,
03/20 04Z,   0.30,  -8.27,  99.90,  -7.97,   0.00,
03/20 05Z,   0.10, -11.12,  99.90, -11.02,   0.00,
03/20 06Z,   0.00, -13.64,  99.90, -13.64,   0.00,
03/20 07Z,  -0.10, -15.28,  99.90, -15.38,   0.00,
03/20 08Z,  -0.30, -15.35,  99.90, -15.65,   0.00,  (min)
03/20 09Z,  -0.50, -13.45,  99.90, -13.95,   0.00,
03/20 10Z,  -0.60, -10.08,  99.90, -10.68,   0.00,
03/20 11Z,  -0.60,  -6.45,  99.90,  -7.05,   0.00,
03/20 12Z,  -0.60,  -3.62,  99.90,  -4.22,   0.00,
03/20 13Z,  -0.60,  -2.16,  99.90,  -2.76,   0.00,  (max)
03/20 14Z,  -0.60,  -2.29,  99.90,  -2.89,   0.00,
03/20 15Z,  -0.50,  -3.82,  99.90,  -4.32,   0.00,
03/20 16Z,  -0.50,  -6.20,  99.90,  -6.70,   0.00,
03/20 17Z,  -0.40,  -8.88,  99.90,  -9.28,   0.00,
03/20 18Z,  -0.30, -11.46,  99.90, -11.76,   0.00,
03/20 19Z,  -0.20, -13.47,  99.90, -13.67,   0.00,
03/20 20Z,  -0.20, -14.27,  99.90, -14.47,   0.00,  (min)
03/20 21Z,  -0.20, -13.27,  99.90, -13.47,   0.00,
03/20 22Z,  -0.10, -10.54,  99.90, -10.64,   0.00,
03/20 23Z,  -0.10,  -7.15,  99.90,  -7.25,   0.00,
03/21 00Z,  -0.20,  -4.32,  99.90,  -4.52,   0.00,
03/21 01Z,  99.90,  -2.76,  99.90,  99.90,   0.00,
03/21 02Z,  99.90,  -2.78,  99.90,  99.90,   0.00,
03/21 03Z,  99.90,  -4.31,  99.90,  99.90,   0.00,
03/21 04Z,  99.90,  -6.90,  99.90,  99.90,   0.00,
03/21 05Z,  99.90,  -9.94,  99.90,  99.90,   0.00,
03/21 06Z,  99.90, -12.93,  99.90,  99.90,   0.00,