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
#Port Heiden, AK : 03/13/2026 04:22:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 12Z,  -1.30, -12.73,  99.90, -14.03,   0.00,  (min)
03/11 13Z,  -1.30, -10.13,  99.90, -11.43,   0.00,
03/11 14Z,  -1.30,  -7.31,  99.90,  -8.61,   0.00,
03/11 15Z,  -1.30,  -5.21,  99.90,  -6.51,   0.00,
03/11 16Z,  -1.20,  -4.04,  99.90,  -5.24,   0.00,
03/11 17Z,  -1.20,  -3.59,  99.90,  -4.79,   0.00,
03/11 18Z,  -1.20,  -3.52,  99.90,  -4.72,   0.00,
03/11 19Z,  -1.10,  -3.51,  99.90,  -4.61,   0.00,  (max)
03/11 20Z,  -1.10,  -3.73,  99.90,  -4.83,   0.00,
03/11 21Z,  -1.00,  -4.48,  99.90,  -5.48,   0.00,
03/11 22Z,  -1.00,  -5.79,  99.90,  -6.79,   0.00,
03/11 23Z,  -0.90,  -7.17,  99.90,  -8.07,   0.00,
03/12 00Z,  -0.90,  -7.71,  99.90,  -8.61,   0.00,  (min)
03/12 01Z,  -0.80,  -7.17,  99.90,  -7.97,   0.00,
03/12 02Z,  -0.70,  -6.32,  99.90,  -7.02,   0.00,
03/12 03Z,  -0.60,  -5.91,  99.90,  -6.51,   0.00,  (max)
03/12 04Z,  -0.60,  -5.96,  99.90,  -6.56,   0.00,
03/12 05Z,  -0.50,  -6.06,  99.90,  -6.56,   0.00,
03/12 06Z,  -0.50,  -6.18,  99.90,  -6.68,   0.00,
03/12 07Z,  -0.50,  -6.67,  99.90,  -7.17,   0.00,
03/12 08Z,  -0.40,  -7.73,  99.90,  -8.13,   0.00,
03/12 09Z,  -0.30,  -9.40,  99.90,  -9.70,   0.00,
03/12 10Z,  -0.30, -11.49,  99.90, -11.79,   0.00,
03/12 11Z,  -0.20, -13.31,  99.90, -13.51,   0.00,
03/12 12Z,  -0.20, -13.75,  99.90, -13.95,   0.00,  (min)
03/12 13Z,  -0.20, -12.19,  99.90, -12.39,   0.00,
03/12 14Z,  -0.20,  -9.40,  99.90,  -9.60,   0.00,
03/12 15Z,  -0.20,  -6.71,  99.90,  -6.91,   0.00,
03/12 16Z,  -0.20,  -4.85,  99.90,  -5.05,   0.00,
03/12 17Z,  -0.20,  -3.90,  99.90,  -4.10,   0.00,
03/12 18Z,  -0.10,  -3.57,  99.90,  -3.67,   0.00,
03/12 19Z,  -0.10,  -3.53,  99.90,  -3.63,   0.00,  (max)
03/12 20Z,  -0.20,  -3.53,  99.90,  -3.73,   0.00,
03/12 21Z,  -0.20,  -3.82,  99.90,  -4.02,   0.00,
03/12 22Z,  -0.20,  -4.65,  99.90,  -4.85,   0.00,
03/12 23Z,  -0.20,  -5.96,  99.90,  -6.16,   0.00,
03/13 00Z,  -0.20,  -7.17,  99.90,  -7.37,   0.00,
03/13 01Z,  -0.20,  -7.42,  99.90,  -7.62,   0.00,  (min)
03/13 02Z,  -0.30,  -6.78,  99.90,  -7.08,   0.00,
03/13 03Z,  -0.30,  -6.09,  99.90,  -6.39,   0.00,
03/13 04Z,  -0.40,  -5.90,  99.90,  -6.30,   0.00,  (max)
03/13 05Z,  -0.30,  -6.05,  99.90,  -6.35,   0.00,  (min)
03/13 06Z,  -0.20,  -6.13,  99.90,  -6.33,   0.00,  (max)
03/13 07Z,  -0.20,  -6.33,  99.90,  -6.53,   0.00,
03/13 08Z,  -0.10,  -6.96,  99.90,  -7.06,   0.00,
03/13 09Z,  -0.10,  -8.19,  99.90,  -8.29,   0.00,
03/13 10Z,   0.00,  -9.98,  99.90,  -9.98,   0.00,
03/13 11Z,  -0.10, -12.04,  99.90, -12.14,   0.00,
03/13 12Z,  -0.10, -13.59,  99.90, -13.69,   0.00,
03/13 13Z,  -0.20, -13.53,  99.90, -13.73,   0.00,  (min)
03/13 14Z,  -0.20, -11.57,  99.90, -11.77,   0.00,
03/13 15Z,  -0.30,  -8.68,  99.90,  -8.98,   0.00,
03/13 16Z,  -0.40,  -6.16,  99.90,  -6.56,   0.00,
03/13 17Z,  -0.40,  -4.56,  99.90,  -4.96,   0.00,
03/13 18Z,  -0.50,  -3.81,  99.90,  -4.31,   0.00,
03/13 19Z,  -0.50,  -3.58,  99.90,  -4.08,   0.00,  (max)
03/13 20Z,  -0.60,  -3.55,  99.90,  -4.15,   0.00,
03/13 21Z,  -0.60,  -3.59,  99.90,  -4.19,   0.00,
03/13 22Z,  -0.70,  -3.98,  99.90,  -4.68,   0.00,
03/13 23Z,  -0.80,  -4.91,  99.90,  -5.71,   0.00,
03/14 00Z,  -0.80,  -6.23,  99.90,  -7.03,   0.00,
03/14 01Z,  -0.80,  -7.26,  99.90,  -8.06,   0.00,  (min)
03/14 02Z,  -0.80,  -7.25,  99.90,  -8.05,   0.00,
03/14 03Z,  -0.80,  -6.53,  99.90,  -7.33,   0.00,
03/14 04Z,  -0.70,  -5.97,  99.90,  -6.67,   0.00,
03/14 05Z,  -0.60,  -5.92,  99.90,  -6.52,   0.00,  (max)
03/14 06Z,  -0.50,  -6.09,  99.90,  -6.59,   0.00,  (min)
03/14 07Z,  -0.40,  -6.16,  99.90,  -6.56,   0.00,  (max)
03/14 08Z,  -0.40,  -6.45,  99.90,  -6.85,   0.00,
03/14 09Z,  -0.40,  -7.21,  99.90,  -7.61,   0.00,
03/14 10Z,  -0.50,  -8.58,  99.90,  -9.08,   0.00,
03/14 11Z,  -0.50, -10.44,  99.90, -10.94,   0.00,
03/14 12Z,  -0.50, -12.43,  99.90, -12.93,   0.00,
03/14 13Z,  -0.50, -13.65,  99.90, -14.15,   0.00,  (min)
03/14 14Z,  -0.50, -13.13,  99.90, -13.63,   0.00,
03/14 15Z,  -0.50, -10.84,  99.90, -11.34,   0.00,
03/14 16Z,  -0.60,  -7.96,  99.90,  -8.56,   0.00,
03/14 17Z,  -0.60,  -5.67,  99.90,  -6.27,   0.00,
03/14 18Z,  -0.70,  -4.32,  99.90,  -5.02,   0.00,
03/14 19Z,  -0.70,  -3.75,  99.90,  -4.45,   0.00,
03/14 20Z,  -0.80,  -3.62,  99.90,  -4.42,   0.00,
03/14 21Z,  -0.80,  -3.59,  99.90,  -4.39,   0.00,  (max)
03/14 22Z,  -0.80,  -3.70,  99.90,  -4.50,   0.00,
03/14 23Z,  -0.80,  -4.24,  99.90,  -5.04,   0.00,
03/15 00Z,  -0.90,  -5.32,  99.90,  -6.22,   0.00,
03/15 01Z,  -0.90,  -6.66,  99.90,  -7.56,   0.00,
03/15 02Z,  -0.90,  -7.49,  99.90,  -8.39,   0.00,  (min)
03/15 03Z,  -0.90,  -7.24,  99.90,  -8.14,   0.00,
03/15 04Z,  -0.90,  -6.43,  99.90,  -7.33,   0.00,
03/15 05Z,  -0.90,  -5.93,  99.90,  -6.83,   0.00,  (max)
03/15 06Z,  -0.90,  -5.93,  99.90,  -6.83,   0.00,
03/15 07Z,  -0.90,  -6.08,  99.90,  -6.98,   0.00,  (min)
03/15 08Z,  -0.80,  -6.15,  99.90,  -6.95,   0.00,  (max)
03/15 09Z,  -0.80,  -6.51,  99.90,  -7.31,   0.00,
03/15 10Z,  -0.70,  -7.38,  99.90,  -8.08,   0.00,
03/15 11Z,  -0.70,  -8.85,  99.90,  -9.55,   0.00,
03/15 12Z,  -0.70, -10.75,  99.90, -11.45,   0.00,
03/15 13Z,  -0.70, -12.60,  99.90, -13.30,   0.00,
03/15 14Z,  -0.60, -13.49,  99.90, -14.09,   0.00,  (min)
03/15 15Z,  -0.60, -12.53,  99.90, -13.13,   0.00,
03/15 16Z,  -0.50, -10.01,  99.90, -10.51,   0.00,
03/15 17Z,  -0.50,  -7.23,  99.90,  -7.73,   0.00,
03/15 18Z,  -0.40,  -5.21,  99.90,  -5.61,   0.00,
03/15 19Z,  -0.40,  -4.13,  99.90,  -4.53,   0.00,
03/15 20Z,  -0.30,  -3.73,  99.90,  -4.03,   0.00,
03/15 21Z,  -0.30,  -3.67,  99.90,  -3.97,   0.00,  (max)
03/15 22Z,  -0.30,  -3.67,  99.90,  -3.97,   0.00,
03/15 23Z,  -0.30,  -3.93,  99.90,  -4.23,   0.00,
03/16 00Z,  -0.30,  -4.69,  99.90,  -4.99,   0.00,
03/16 01Z,  -0.30,  -5.96,  99.90,  -6.26,   0.00,
03/16 02Z,  -0.40,  -7.31,  99.90,  -7.71,   0.00,
03/16 03Z,  -0.40,  -7.92,  99.90,  -8.32,   0.00,  (min)
03/16 04Z,  -0.40,  -7.39,  99.90,  -7.79,   0.00,
03/16 05Z,  -0.40,  -6.43,  99.90,  -6.83,   0.00,
03/16 06Z,  -0.40,  -5.89,  99.90,  -6.29,   0.00,  (max)
03/16 07Z,  -0.50,  -5.88,  99.90,  -6.38,   0.00,
03/16 08Z,  -0.50,  -5.97,  99.90,  -6.47,   0.00,
03/16 09Z,  -0.70,  -6.06,  99.90,  -6.76,   0.00,
03/16 10Z,  -0.70,  -6.47,  99.90,  -7.17,   0.00,
03/16 11Z,  -0.70,  -7.43,  99.90,  -8.13,   0.00,
03/16 12Z,  -0.70,  -8.96,  99.90,  -9.66,   0.00,
03/16 13Z,  -0.70, -10.84,  99.90, -11.54,   0.00,
03/16 14Z,  -0.70, -12.54,  99.90, -13.24,   0.00,
03/16 15Z,  -0.60, -13.08,  99.90, -13.68,   0.00,  (min)
03/16 16Z,  -0.60, -11.76,  99.90, -12.36,   0.00,
03/16 17Z,  -0.50,  -9.12,  99.90,  -9.62,   0.00,
03/16 18Z,  -0.40,  -6.54,  99.90,  -6.94,   0.00,
03/16 19Z,  99.90,  -4.84,  99.90,  99.90,   0.00,
03/16 20Z,  99.90,  -4.02,  99.90,  99.90,   0.00,
03/16 21Z,  99.90,  -3.77,  99.90,  99.90,   0.00,
03/16 22Z,  99.90,  -3.76,  99.90,  99.90,   0.00,
03/16 23Z,  99.90,  -3.86,  99.90,  99.90,   0.00,
03/17 00Z,  99.90,  -4.36,  99.90,  99.90,   0.00,