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 : 12/12/2025 21:23:57 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 06Z,  -0.40,   0.84,  99.90,   0.44,   0.00,
12/11 07Z,  -0.40,  -0.84,  99.90,  -1.24,   0.00,
12/11 08Z,  -0.40,  -3.57,  99.90,  -3.97,   0.00,
12/11 09Z,  -0.50,  -6.78,  99.90,  -7.28,   0.00,
12/11 10Z,  -0.50,  -9.12,  99.90,  -9.62,   0.00,
12/11 11Z,  -0.60,  -9.35,  99.90,  -9.95,   0.00,  (min)
12/11 12Z,  -0.50,  -7.62,  99.90,  -8.12,   0.00,
12/11 13Z,  -0.50,  -5.28,  99.90,  -5.78,   0.00,
12/11 14Z,  -0.40,  -3.52,  99.90,  -3.92,   0.00,
12/11 15Z,  -0.40,  -2.68,  99.90,  -3.08,   0.00,
12/11 16Z,  -0.40,  -2.47,  99.90,  -2.87,   0.00,  (max)
12/11 17Z,  -0.30,  -2.57,  99.90,  -2.87,   0.00,
12/11 18Z,  -0.30,  -3.14,  99.90,  -3.44,   0.00,
12/11 19Z,  -0.20,  -4.45,  99.90,  -4.65,   0.00,
12/11 20Z,  -0.20,  -6.63,  99.90,  -6.83,   0.00,
12/11 21Z,  -0.20,  -9.26,  99.90,  -9.46,   0.00,
12/11 22Z,  -0.20, -11.11,  99.90, -11.31,   0.00,  (min)
12/11 23Z,  -0.20, -10.79,  99.90, -10.99,   0.00,
12/12 00Z,  -0.20,  -8.19,  99.90,  -8.39,   0.00,
12/12 01Z,  -0.20,  -4.65,  99.90,  -4.85,   0.00,
12/12 02Z,  -0.20,  -1.65,  99.90,  -1.85,   0.00,
12/12 03Z,  -0.20,   0.19,  99.90,  -0.01,   0.00,
12/12 04Z,  -0.20,   0.96,  99.90,   0.76,   0.00,
12/12 05Z,  -0.30,   1.10,  99.90,   0.80,   0.00,  (max)
12/12 06Z,  -0.40,   0.82,  99.90,   0.42,   0.00,
12/12 07Z,  -0.40,  -0.11,  99.90,  -0.51,   0.00,
12/12 08Z,  -0.50,  -2.00,  99.90,  -2.50,   0.00,
12/12 09Z,  -0.50,  -4.90,  99.90,  -5.40,   0.00,
12/12 10Z,  -0.50,  -8.13,  99.90,  -8.63,   0.00,
12/12 11Z,  -0.60, -10.26,  99.90, -10.86,   0.00,
12/12 12Z,  -0.70, -10.16,  99.90, -10.86,   0.00,  (min)
12/12 13Z,  -0.70,  -8.15,  99.90,  -8.85,   0.00,
12/12 14Z,  -0.60,  -5.59,  99.90,  -6.19,   0.00,
12/12 15Z,  -0.60,  -3.62,  99.90,  -4.22,   0.00,
12/12 16Z,  -0.50,  -2.60,  99.90,  -3.10,   0.00,
12/12 17Z,  -0.60,  -2.29,  99.90,  -2.89,   0.00,
12/12 18Z,  -0.50,  -2.32,  99.90,  -2.82,   0.00,  (max)
12/12 19Z,  -0.60,  -2.67,  99.90,  -3.27,   0.00,
12/12 20Z,  -0.80,  -3.62,  99.90,  -4.42,   0.00,
12/12 21Z,  -0.90,  -5.39,  99.90,  -6.29,   0.00,
12/12 22Z,  -1.00,  -7.63,  99.90,  -8.63,   0.00,
12/12 23Z,  -1.10,  -9.22,  99.90, -10.32,   0.00,  (min)
12/13 00Z,  -1.10,  -8.90,  99.90, -10.00,   0.00,
12/13 01Z,  -1.40,  -6.65,  99.90,  -8.05,   0.00,
12/13 02Z,  -1.60,  -3.76,  99.90,  -5.36,   0.00,
12/13 03Z,  -1.70,  -1.45,  99.90,  -3.15,   0.00,
12/13 04Z,  -1.80,  -0.18,  99.90,  -1.98,   0.00,
12/13 05Z,  -1.80,   0.27,  99.90,  -1.53,   0.00,  (max)
12/13 06Z,  -1.90,   0.29,  99.90,  -1.61,   0.00,
12/13 07Z,  -1.90,  -0.12,  99.90,  -2.02,   0.00,
12/13 08Z,  -1.90,  -1.21,  99.90,  -3.11,   0.00,
12/13 09Z,  -1.90,  -3.29,  99.90,  -5.19,   0.00,
12/13 10Z,  -1.90,  -6.30,  99.90,  -8.20,   0.00,
12/13 11Z,  -1.80,  -9.43,  99.90, -11.23,   0.00,
12/13 12Z,  -1.60, -11.21,  99.90, -12.81,   0.00,  (min)
12/13 13Z,  -1.40, -10.69,  99.90, -12.09,   0.00,
12/13 14Z,  -1.30,  -8.38,  99.90,  -9.68,   0.00,
12/13 15Z,  -1.30,  -5.64,  99.90,  -6.94,   0.00,
12/13 16Z,  -1.20,  -3.52,  99.90,  -4.72,   0.00,
12/13 17Z,  -1.20,  -2.38,  99.90,  -3.58,   0.00,
12/13 18Z,  -1.20,  -1.99,  99.90,  -3.19,   0.00,
12/13 19Z,  -1.20,  -1.97,  99.90,  -3.17,   0.00,  (max)
12/13 20Z,  -1.30,  -2.15,  99.90,  -3.45,   0.00,
12/13 21Z,  -1.40,  -2.81,  99.90,  -4.21,   0.00,
12/13 22Z,  -1.30,  -4.21,  99.90,  -5.51,   0.00,
12/13 23Z,  -1.30,  -6.11,  99.90,  -7.41,   0.00,
12/14 00Z,  -1.30,  -7.46,  99.90,  -8.76,   0.00,  (min)
12/14 01Z,  -1.20,  -7.17,  99.90,  -8.37,   0.00,
12/14 02Z,  -1.10,  -5.33,  99.90,  -6.43,   0.00,
12/14 03Z,  -1.00,  -3.10,  99.90,  -4.10,   0.00,
12/14 04Z,  -0.80,  -1.48,  99.90,  -2.28,   0.00,
12/14 05Z,  -0.70,  -0.73,  99.90,  -1.43,   0.00,
12/14 06Z,  -0.50,  -0.55,  99.90,  -1.05,   0.00,
12/14 07Z,  -0.40,  -0.63,  99.90,  -1.03,   0.00,  (max)
12/14 08Z,  -0.30,  -1.16,  99.90,  -1.46,   0.00,
12/14 09Z,  -0.30,  -2.42,  99.90,  -2.72,   0.00,
12/14 10Z,  -0.30,  -4.64,  99.90,  -4.94,   0.00,
12/14 11Z,  -0.40,  -7.68,  99.90,  -8.08,   0.00,
12/14 12Z,  -0.40, -10.57,  99.90, -10.97,   0.00,
12/14 13Z,  -0.40, -11.87,  99.90, -12.27,   0.00,  (min)
12/14 14Z,  -0.40, -10.85,  99.90, -11.25,   0.00,
12/14 15Z,  -0.30,  -8.25,  99.90,  -8.55,   0.00,
12/14 16Z,  -0.30,  -5.39,  99.90,  -5.69,   0.00,
12/14 17Z,  -0.40,  -3.21,  99.90,  -3.61,   0.00,
12/14 18Z,  -0.40,  -2.03,  99.90,  -2.43,   0.00,
12/14 19Z,  -0.40,  -1.60,  99.90,  -2.00,   0.00,  (max)
12/14 20Z,  -0.60,  -1.56,  99.90,  -2.16,   0.00,
12/14 21Z,  -0.60,  -1.62,  99.90,  -2.22,   0.00,
12/14 22Z,  -0.70,  -2.07,  99.90,  -2.77,   0.00,
12/14 23Z,  -0.90,  -3.20,  99.90,  -4.10,   0.00,
12/15 00Z,  -1.20,  -4.82,  99.90,  -6.02,   0.00,
12/15 01Z,  -1.40,  -5.98,  99.90,  -7.38,   0.00,  (min)
12/15 02Z,  -1.30,  -5.75,  99.90,  -7.05,   0.00,
12/15 03Z,  -1.30,  -4.31,  99.90,  -5.61,   0.00,
12/15 04Z,  -1.30,  -2.73,  99.90,  -4.03,   0.00,
12/15 05Z,  -1.30,  -1.75,  99.90,  -3.05,   0.00,
12/15 06Z,  -1.30,  -1.44,  99.90,  -2.74,   0.00,
12/15 07Z,  -1.30,  -1.42,  99.90,  -2.72,   0.00,  (max)
12/15 08Z,  -1.20,  -1.59,  99.90,  -2.79,   0.00,
12/15 09Z,  -1.10,  -2.25,  99.90,  -3.35,   0.00,
12/15 10Z,  -1.10,  -3.65,  99.90,  -4.75,   0.00,
12/15 11Z,  -1.10,  -5.97,  99.90,  -7.07,   0.00,
12/15 12Z,  -1.00,  -8.92,  99.90,  -9.92,   0.00,
12/15 13Z,  -0.80, -11.45,  99.90, -12.25,   0.00,
12/15 14Z,  -0.60, -12.16,  99.90, -12.76,   0.00,  (min)
12/15 15Z,  -0.40, -10.62,  99.90, -11.02,   0.00,
12/15 16Z,  -0.20,  -7.76,  99.90,  -7.96,   0.00,
12/15 17Z,  -0.20,  -4.87,  99.90,  -5.07,   0.00,
12/15 18Z,  -0.20,  -2.74,  99.90,  -2.94,   0.00,
12/15 19Z,  -0.20,  -1.59,  99.90,  -1.79,   0.00,
12/15 20Z,  -0.20,  -1.18,  99.90,  -1.38,   0.00,
12/15 21Z,  -0.20,  -1.13,  99.90,  -1.33,   0.00,  (max)
12/15 22Z,  -0.30,  -1.12,  99.90,  -1.42,   0.00,
12/15 23Z,  -0.30,  -1.45,  99.90,  -1.75,   0.00,
12/16 00Z,  -0.30,  -2.41,  99.90,  -2.71,   0.00,
12/16 01Z,  -0.20,  -3.85,  99.90,  -4.05,   0.00,
12/16 02Z,  -0.10,  -4.86,  99.90,  -4.96,   0.00,  (min)
12/16 03Z,   0.00,  -4.68,  99.90,  -4.68,   0.00,
12/16 04Z,   0.10,  -3.64,  99.90,  -3.54,   0.00,
12/16 05Z,   0.20,  -2.64,  99.90,  -2.44,   0.00,
12/16 06Z,   0.30,  -2.20,  99.90,  -1.90,   0.00,  (max)
12/16 07Z,   0.30,  -2.21,  99.90,  -1.91,   0.00,  (min)
12/16 08Z,   0.40,  -2.26,  99.90,  -1.86,   0.00,  (max)
12/16 09Z,   0.30,  -2.53,  99.90,  -2.23,   0.00,
12/16 10Z,   0.30,  -3.32,  99.90,  -3.02,   0.00,
12/16 11Z,   0.20,  -4.84,  99.90,  -4.64,   0.00,
12/16 12Z,   0.20,  -7.19,  99.90,  -6.99,   0.00,
12/16 13Z,  99.90,  -9.97,  99.90,  99.90,   0.00,
12/16 14Z,  99.90, -12.00,  99.90,  99.90,   0.00,
12/16 15Z,  99.90, -12.05,  99.90,  99.90,   0.00,
12/16 16Z,  99.90, -10.02,  99.90,  99.90,   0.00,
12/16 17Z,  99.90,  -6.99,  99.90,  99.90,   0.00,
12/16 18Z,  99.90,  -4.15,  99.90,  99.90,   0.00,