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
#Nikiski, AK : 01/18/2026 10:21:00 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 18Z,  -0.50,  -3.15,  -2.73,  99.90,   0.92,
01/16 19Z,  -0.40,  -2.85,  -2.62,  99.90,   0.63,
01/16 20Z,  -0.30,  -0.78,  99.90,  99.90,  99.90,
01/16 21Z,  -0.20,   1.91,  99.90,  99.90,  99.90,
01/16 22Z,   0.00,   4.64,  99.90,  99.90,  99.90,
01/16 23Z,   0.00,   6.93,  99.90,  99.90,  99.90,
01/17 00Z,  -0.20,   7.95,  99.90,  99.90,  99.90,  (min)
01/17 01Z,  -0.10,   7.13,   7.23,  99.90,   0.20,  (max)
01/17 02Z,  -0.10,   4.68,   4.74,  99.90,   0.16,
01/17 03Z,   0.00,   1.29,   0.92,  99.90,  -0.37,
01/17 04Z,   0.00,  -2.54,  -3.04,  99.90,  -0.50,
01/17 05Z,   0.00,  -6.64,  -7.08,  99.90,  -0.44,
01/17 06Z,  -0.10, -10.17, -10.67,  99.90,  -0.40,
01/17 07Z,  -0.10, -11.48, -12.55,  99.90,  -0.97,  (min)
01/17 08Z,  -0.10,  -9.93, -11.79,  99.90,  -1.76,
01/17 09Z,  -0.10,  -6.45,  -7.75,  99.90,  -1.20,
01/17 10Z,  -0.20,  -2.09,  -2.98,  99.90,  -0.69,
01/17 11Z,  -0.30,   2.48,   1.30,  99.90,  -0.88,
01/17 12Z,  -0.40,   6.17,   4.83,  99.90,  -0.94,
01/17 13Z,  -0.40,   7.92,   6.84,  99.90,  -0.68,
01/17 14Z,  -0.50,   7.51,   6.95,  99.90,  -0.06,  (max)
01/17 15Z,  -0.50,   5.51,   5.09,  99.90,   0.08,
01/17 16Z,  -0.60,   2.77,   1.94,  99.90,  -0.23,
01/17 17Z,  -0.70,  -0.28,  -1.37,  99.90,  -0.39,
01/17 18Z,  -0.80,  -3.12,  -3.92,  99.90,   0.00,
01/17 19Z,  -0.80,  -4.42,  -5.56,  99.90,  -0.34,  (min)
01/17 20Z,  -0.80,  -3.18,  -4.61,  99.90,  -0.63,
01/17 21Z,  -0.70,  -0.18,  -0.97,  99.90,  -0.09,
01/17 22Z,  -0.70,   3.19,   2.70,  99.90,   0.21,
01/17 23Z,  -0.80,   6.19,   5.74,  99.90,   0.35,
01/18 00Z,  -0.90,   8.26,   7.82,  99.90,   0.46,
01/18 01Z,  -0.90,   8.62,   8.23,  99.90,   0.51,  (max)
01/18 02Z,  -0.90,   6.97,   6.51,  99.90,   0.44,
01/18 03Z,  -0.90,   3.70,   2.93,  99.90,   0.13,
01/18 04Z,  -0.80,  -0.38,  -1.39,  99.90,  -0.21,
01/18 05Z,  -0.90,  -4.73,  -5.54,  99.90,   0.09,
01/18 06Z,  -0.90,  -8.97,  -9.60,  99.90,   0.27,
01/18 07Z,  -0.90, -11.93, -12.70,  99.90,   0.13,
01/18 08Z,  -1.00, -12.02, -13.51,  99.90,  -0.49,  (min)
01/18 09Z,  -1.00,  -9.11, -10.20,  99.90,  -0.09,
01/18 10Z,  -0.90,  -4.59,  -5.00,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 11Z,  -0.90,   0.33,  99.90,  -0.14,   0.43,
01/18 12Z,  -0.90,   4.84,  99.90,   4.32,   0.37,
01/18 13Z,  -0.80,   7.91,  99.90,   7.43,   0.32,
01/18 14Z,  -0.80,   8.73,  99.90,   8.19,   0.26,  (max)
01/18 15Z,  -0.80,   7.32,  99.90,   6.73,   0.21,
01/18 16Z,  -0.80,   4.46,  99.90,   3.81,   0.15,
01/18 17Z,  -0.90,   1.05,  99.90,   0.24,   0.10,
01/18 18Z,  -0.80,  -2.37,  99.90,  -3.13,   0.04,
01/18 19Z,  -0.80,  -5.00,  99.90,  -5.82,  -0.01,
01/18 20Z,  -0.80,  -5.39,  99.90,  -6.26,  -0.07,  (min)
01/18 21Z,  -0.70,  -2.95,  99.90,  -3.77,  -0.12,
01/18 22Z,  -0.70,   1.01,  99.90,   0.13,  -0.18,
01/18 23Z,  -0.70,   4.86,  99.90,   3.98,  -0.18,
01/19 00Z,  -0.70,   7.83,  99.90,   6.96,  -0.18,
01/19 01Z,  -0.70,   9.37,  99.90,   8.49,  -0.18,  (max)
01/19 02Z,  -0.70,   8.87,  99.90,   7.99,  -0.18,
01/19 03Z,  -0.70,   6.27,  99.90,   5.39,  -0.18,
01/19 04Z,  -0.70,   2.17,  99.90,   1.29,  -0.18,
01/19 05Z,  -0.80,  -2.53,  99.90,  -3.51,  -0.18,
01/19 06Z,  -0.80,  -7.18,  99.90,  -8.16,  -0.18,
01/19 07Z,  -0.80, -11.16,  99.90, -12.14,  -0.18,
01/19 08Z,  -0.80, -13.09,  99.90, -14.07,  -0.18,  (min)
01/19 09Z,  -0.80, -11.64,  99.90, -12.62,  -0.18,
01/19 10Z,  -0.80,  -7.35,  99.90,  -8.33,  -0.18,
01/19 11Z,  -0.70,  -2.02,  99.90,  -2.90,  -0.18,
01/19 12Z,  -0.70,   3.04,  99.90,   2.16,  -0.18,
01/19 13Z,  -0.70,   7.07,  99.90,   6.19,  -0.18,
01/19 14Z,  -0.70,   9.20,  99.90,   8.32,  -0.18,  (max)
01/19 15Z,  -0.70,   8.91,  99.90,   8.03,  -0.18,
01/19 16Z,  -0.80,   6.46,  99.90,   5.48,  -0.18,
01/19 17Z,  -0.80,   2.78,  99.90,   1.80,  -0.18,
01/19 18Z,  -0.80,  -1.14,  99.90,  -2.11,  -0.18,
01/19 19Z,  -0.80,  -4.61,  99.90,  -5.59,  -0.18,
01/19 20Z,  -0.80,  -6.61,  99.90,  -7.59,  -0.18,  (min)
01/19 21Z,  -0.80,  -5.78,  99.90,  -6.75,  -0.18,
01/19 22Z,  -0.80,  -2.09,  99.90,  -3.07,  -0.18,
01/19 23Z,  -0.70,   2.61,  99.90,   1.73,  -0.18,
01/20 00Z,  -0.70,   6.60,  99.90,   5.73,  -0.18,
01/20 01Z,  -0.70,   9.21,  99.90,   8.33,  -0.18,
01/20 02Z,  -0.70,   9.98,  99.90,   9.10,  -0.18,  (max)
01/20 03Z,  -0.70,   8.53,  99.90,   7.65,  -0.18,
01/20 04Z,  -0.70,   5.01,  99.90,   4.13,  -0.18,
01/20 05Z,  -0.70,   0.18,  99.90,  -0.70,  -0.18,
01/20 06Z,  -0.70,  -4.92,  99.90,  -5.80,  -0.18,
01/20 07Z,  -0.70,  -9.51,  99.90, -10.38,  -0.18,
01/20 08Z,  -0.70, -12.77,  99.90, -13.65,  -0.18,
01/20 09Z,  -0.70, -13.28,  99.90, -14.16,  -0.18,  (min)
01/20 10Z,  -0.70, -10.21,  99.90, -11.08,  -0.18,
01/20 11Z,  -0.70,  -4.78,  99.90,  -5.66,  -0.18,
01/20 12Z,  -0.70,   0.90,  99.90,   0.03,  -0.18,
01/20 13Z,  -0.70,   5.66,  99.90,   4.78,  -0.18,
01/20 14Z,  -0.80,   8.86,  99.90,   7.88,  -0.18,
01/20 15Z,  -0.80,   9.87,  99.90,   8.89,  -0.18,  (max)
01/20 16Z,  -0.80,   8.42,  99.90,   7.44,  -0.18,
01/20 17Z,  -0.80,   4.99,  99.90,   4.01,  -0.18,
01/20 18Z,  -0.80,   0.67,  99.90,  -0.31,  -0.18,
01/20 19Z,  -0.80,  -3.47,  99.90,  -4.45,  -0.18,
01/20 20Z,  -0.80,  -6.61,  99.90,  -7.59,  -0.18,
01/20 21Z,  -0.80,  -7.65,  99.90,  -8.63,  -0.18,  (min)
01/20 22Z,  -0.80,  -5.49,  99.90,  -6.46,  -0.18,
01/20 23Z,  -0.80,  -0.77,  99.90,  -1.75,  -0.18,
01/21 00Z,  -0.80,   4.28,  99.90,   3.30,  -0.18,
01/21 01Z,  -0.80,   8.04,  99.90,   7.06,  -0.18,
01/21 02Z,  -0.80,  10.03,  99.90,   9.05,  -0.18,  (max)
01/21 03Z,  -0.90,   9.94,  99.90,   8.86,  -0.18,
01/21 04Z,  -0.90,   7.58,  99.90,   6.51,  -0.18,
01/21 05Z,  -1.00,   3.28,  99.90,   2.10,  -0.18,
01/21 06Z,  -1.00,  -2.02,  99.90,  -3.20,  -0.18,
01/21 07Z,  -1.00,  -7.16,  99.90,  -8.34,  -0.18,
01/21 08Z,  -1.00, -11.25,  99.90, -12.43,  -0.18,
01/21 09Z,  -1.00, -13.38,  99.90, -14.56,  -0.18,  (min)
01/21 10Z,  -1.00, -12.30,  99.90, -13.48,  -0.18,
01/21 11Z,  -0.90,  -7.81,  99.90,  -8.89,  -0.18,
01/21 12Z,  -0.90,  -1.72,  99.90,  -2.80,  -0.18,
01/21 13Z,  -0.90,   3.81,  99.90,   2.73,  -0.18,
01/21 14Z,  -1.00,   7.85,  99.90,   6.67,  -0.18,
01/21 15Z,  -1.00,  10.01,  99.90,   8.83,  -0.18,  (max)
01/21 16Z,  -1.00,   9.83,  99.90,   8.66,  -0.18,
01/21 17Z,  -1.00,   7.29,  99.90,   6.11,  -0.18,
01/21 18Z,  -1.00,   3.07,  99.90,   1.89,  -0.18,
01/21 19Z,  -1.00,  -1.61,  99.90,  -2.79,  -0.18,
01/21 20Z,  -1.00,  -5.60,  99.90,  -6.78,  -0.18,
01/21 21Z,  -1.10,  -8.08,  99.90,  -9.36,  -0.18,  (min)
01/21 22Z,  -1.00,  -7.98,  99.90,  -9.16,  -0.18,
01/21 23Z,  -1.00,  -4.65,  99.90,  -5.83,  -0.18,
01/22 00Z,  -0.90,   0.67,  99.90,  -0.41,  -0.18,
01/22 01Z,  99.90,   5.62,  99.90,  99.90,  -0.18,
01/22 02Z,  99.90,   8.85,  99.90,  99.90,  -0.18,
01/22 03Z,  99.90,  10.11,  99.90,  99.90,  -0.18,
01/22 04Z,  99.90,   9.24,  99.90,  99.90,  -0.18,
01/22 05Z,  99.90,   6.14,  99.90,  99.90,  -0.18,
01/22 06Z,  99.90,   1.34,  99.90,  99.90,  -0.18,