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 : 03/18/2025 14:23:37 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 18Z,   0.00, -10.44, -10.75,  99.90,  -0.31,
03/16 19Z,   0.00, -15.26, -15.06,  99.90,   0.20,
03/16 20Z,   0.00, -19.11, -19.03,  99.90,   0.08,
03/16 21Z,   0.00, -20.97, -21.29,  99.90,  -0.32,  (min)
03/16 22Z,   0.00, -19.57, -20.12,  99.90,  -0.55,
03/16 23Z,   0.00, -15.14, -14.80,  99.90,   0.34,
03/17 00Z,   0.00,  -9.65,  -9.34,  99.90,   0.31,
03/17 01Z,   0.10,  -4.80,  -4.81,  99.90,  -0.11,
03/17 02Z,   0.10,  -1.38,  -1.44,  99.90,  -0.16,
03/17 03Z,   0.10,   0.01,  -0.16,  99.90,  -0.27,  (max)
03/17 04Z,   0.10,  -1.10,  -1.45,  99.90,  -0.45,
03/17 05Z,   0.10,  -4.45,  -5.11,  99.90,  -0.76,
03/17 06Z,   0.20,  -9.05,  -9.52,  99.90,  -0.67,
03/17 07Z,   0.20, -13.58, -13.52,  99.90,  -0.14,
03/17 08Z,   0.20, -17.13, -17.20,  99.90,  -0.27,
03/17 09Z,   0.20, -18.95, -19.52,  99.90,  -0.77,  (min)
03/17 10Z,   0.20, -17.94, -18.58,  99.90,  -0.84,
03/17 11Z,   0.10, -13.82, -13.54,  99.90,   0.18,
03/17 12Z,   0.30,  -8.28,  -8.33,  99.90,  -0.35,
03/17 13Z,   0.30,  -3.43,  -3.92,  99.90,  -0.79,
03/17 14Z,   0.20,  -0.23,  -0.55,  99.90,  -0.52,
03/17 15Z,   0.20,   0.98,   0.70,  99.90,  -0.48,  (max)
03/17 16Z,   0.20,  -0.10,  -0.58,  99.90,  -0.68,
03/17 17Z,   0.10,  -3.42,  -4.25,  99.90,  -0.93,
03/17 18Z,   0.30,  -8.18,  -8.74,  99.90,  -0.86,
03/17 19Z,   0.20, -13.17, -13.02,  99.90,  -0.05,
03/17 20Z,   0.20, -17.34, -17.16,  99.90,  -0.02,
03/17 21Z,   0.10, -20.08, -20.26,  99.90,  -0.28,
03/17 22Z,   0.10, -20.52, -21.00,  99.90,  -0.58,  (min)
03/17 23Z,   0.00, -17.86, -17.59,  99.90,   0.27,
03/18 00Z,   0.10, -12.91, -12.34,  99.90,   0.47,
03/18 01Z,   0.10,  -7.77,  -7.69,  99.90,  -0.02,
03/18 02Z,   0.00,  -3.80,  -3.91,  99.90,  -0.11,
03/18 03Z,   0.00,  -1.39,  -1.62,  99.90,  -0.23,
03/18 04Z,  -0.10,  -0.95,  -1.48,  99.90,  -0.43,  (max)
03/18 05Z,  -0.20,  -2.77,  -3.69,  99.90,  -0.72,
03/18 06Z,  -0.10,  -6.44,  -7.41,  99.90,  -0.87,
03/18 07Z,  -0.20, -10.82, -11.36,  99.90,  -0.34,
03/18 08Z,  -0.30, -14.59, -14.92,  99.90,  -0.03,
03/18 09Z,  -0.40, -16.97, -17.84,  99.90,  -0.47,
03/18 10Z,  -0.50, -17.38, -18.50,  99.90,  -0.62,  (min)
03/18 11Z,  -0.60, -15.08, -15.29,  99.90,   0.39,
03/18 12Z,  -0.60, -10.39, -10.44,  99.90,   0.55,
03/18 13Z,  -0.70,  -5.32,  -6.22,  99.90,  -0.20,
03/18 14Z,  -0.70,  -1.66,  -2.72,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 15Z,  -0.70,   0.12,  99.90,  -0.91,  -0.33,  (max)
03/18 16Z,  -0.80,   0.02,  99.90,  -1.09,  -0.31,
03/18 17Z,  -0.80,  -2.09,  99.90,  -3.17,  -0.28,
03/18 18Z,  -0.80,  -5.97,  99.90,  -7.03,  -0.26,
03/18 19Z,  -0.80, -10.74,  99.90, -11.77,  -0.23,
03/18 20Z,  -0.80, -15.15,  99.90, -16.16,  -0.21,
03/18 21Z,  -0.80, -18.34,  99.90, -19.32,  -0.18,
03/18 22Z,  -0.90, -19.90,  99.90, -20.96,  -0.16,  (min)
03/18 23Z,  -0.90, -19.19,  99.90, -20.22,  -0.13,
03/19 00Z,  -0.80, -15.83,  99.90, -16.73,  -0.11,
03/19 01Z,  -0.80, -11.02,  99.90, -11.90,  -0.08,
03/19 02Z,  -0.80,  -6.70,  99.90,  -7.56,  -0.06,
03/19 03Z,  -0.80,  -3.74,  99.90,  -4.60,  -0.06,
03/19 04Z,  -0.80,  -2.22,  99.90,  -3.08,  -0.06,  (max)
03/19 05Z,  -0.70,  -2.43,  99.90,  -3.18,  -0.06,
03/19 06Z,  -0.70,  -4.55,  99.90,  -5.31,  -0.06,
03/19 07Z,  -0.70,  -8.09,  99.90,  -8.84,  -0.06,
03/19 08Z,  -0.60, -11.83,  99.90, -12.49,  -0.06,
03/19 09Z,  -0.50, -14.57,  99.90, -15.12,  -0.06,
03/19 10Z,  -0.40, -15.75,  99.90, -16.21,  -0.06,  (min)
03/19 11Z,  -0.30, -15.05,  99.90, -15.41,  -0.06,
03/19 12Z,  -0.20, -12.07,  99.90, -12.33,  -0.06,
03/19 13Z,  -0.10,  -7.55,  99.90,  -7.71,  -0.06,
03/19 14Z,   0.00,  -3.49,  99.90,  -3.55,  -0.06,
03/19 15Z,   0.00,  -1.21,  99.90,  -1.27,  -0.06,
03/19 16Z,   0.10,  -0.68,  99.90,  -0.64,  -0.06,  (max)
03/19 17Z,   0.10,  -1.72,  99.90,  -1.68,  -0.06,
03/19 18Z,   0.20,  -4.36,  99.90,  -4.22,  -0.06,
03/19 19Z,   0.20,  -8.28,  99.90,  -8.14,  -0.06,
03/19 20Z,   0.20, -12.58,  99.90, -12.43,  -0.06,
03/19 21Z,   0.20, -16.09,  99.90, -15.95,  -0.06,
03/19 22Z,   0.20, -18.22,  99.90, -18.08,  -0.06,
03/19 23Z,   0.20, -18.83,  99.90, -18.69,  -0.06,  (min)
03/20 00Z,   0.30, -17.46,  99.90, -17.22,  -0.06,
03/20 01Z,   0.30, -14.04,  99.90, -13.80,  -0.06,
03/20 02Z,   0.30,  -9.89,  99.90,  -9.65,  -0.06,
03/20 03Z,   0.30,  -6.60,  99.90,  -6.36,  -0.06,
03/20 04Z,   0.30,  -4.53,  99.90,  -4.29,  -0.06,
03/20 05Z,   0.30,  -3.58,  99.90,  -3.34,  -0.06,  (max)
03/20 06Z,   0.30,  -4.03,  99.90,  -3.79,  -0.06,
03/20 07Z,   0.30,  -6.05,  99.90,  -5.81,  -0.06,
03/20 08Z,   0.40,  -9.06,  99.90,  -8.72,  -0.06,
03/20 09Z,   0.40, -11.90,  99.90, -11.56,  -0.06,
03/20 10Z,   0.40, -13.57,  99.90, -13.23,  -0.06,
03/20 11Z,   0.50, -13.85,  99.90, -13.40,  -0.06,  (min)
03/20 12Z,   0.40, -12.58,  99.90, -12.24,  -0.06,
03/20 13Z,   0.40,  -9.58,  99.90,  -9.24,  -0.06,
03/20 14Z,   0.40,  -5.79,  99.90,  -5.44,  -0.06,
03/20 15Z,   0.30,  -2.97,  99.90,  -2.73,  -0.06,
03/20 16Z,   0.20,  -1.91,  99.90,  -1.77,  -0.06,  (max)
03/20 17Z,   0.10,  -2.22,  99.90,  -2.18,  -0.06,
03/20 18Z,   0.00,  -3.69,  99.90,  -3.75,  -0.06,
03/20 19Z,   0.00,  -6.36,  99.90,  -6.41,  -0.06,
03/20 20Z,   0.00,  -9.89,  99.90,  -9.94,  -0.06,
03/20 21Z,   0.00, -13.40,  99.90, -13.45,  -0.06,
03/20 22Z,   0.00, -15.95,  99.90, -16.00,  -0.06,
03/20 23Z,   0.00, -17.26,  99.90, -17.32,  -0.06,
03/21 00Z,   0.00, -17.39,  99.90, -17.45,  -0.06,  (min)
03/21 01Z,   0.10, -15.96,  99.90, -15.92,  -0.06,
03/21 02Z,   0.20, -12.99,  99.90, -12.85,  -0.06,
03/21 03Z,   0.20,  -9.74,  99.90,  -9.60,  -0.06,
03/21 04Z,   0.20,  -7.37,  99.90,  -7.22,  -0.06,
03/21 05Z,   0.10,  -5.84,  99.90,  -5.80,  -0.06,
03/21 06Z,   0.10,  -5.04,  99.90,  -5.00,  -0.06,  (max)
03/21 07Z,   0.10,  -5.34,  99.90,  -5.30,  -0.06,
03/21 08Z,   0.10,  -6.92,  99.90,  -6.87,  -0.06,
03/21 09Z,   0.20,  -9.19,  99.90,  -9.05,  -0.06,
03/21 10Z,   0.20, -11.11,  99.90, -10.96,  -0.06,
03/21 11Z,   0.20, -11.98,  99.90, -11.84,  -0.06,  (min)
03/21 12Z,   0.20, -11.85,  99.90, -11.70,  -0.06,
03/21 13Z,   0.20, -10.61,  99.90, -10.47,  -0.06,
03/21 14Z,   0.20,  -8.12,  99.90,  -7.97,  -0.06,
03/21 15Z,   0.30,  -5.29,  99.90,  -5.05,  -0.06,
03/21 16Z,   0.30,  -3.59,  99.90,  -3.35,  -0.06,
03/21 17Z,   0.30,  -3.31,  99.90,  -3.07,  -0.06,  (max)
03/21 18Z,   0.20,  -3.93,  99.90,  -3.78,  -0.06,
03/21 19Z,   0.10,  -5.32,  99.90,  -5.28,  -0.06,
03/21 20Z,   0.10,  -7.61,  99.90,  -7.56,  -0.06,
03/21 21Z,   0.10, -10.49,  99.90, -10.45,  -0.06,
03/21 22Z,   0.10, -13.20,  99.90, -13.15,  -0.06,
03/21 23Z,   0.20, -15.03,  99.90, -14.89,  -0.06,
03/22 00Z,   0.20, -16.00,  99.90, -15.86,  -0.06,
03/22 01Z,   0.30, -16.22,  99.90, -15.98,  -0.06,  (min)
03/22 02Z,   0.30, -15.18,  99.90, -14.94,  -0.06,
03/22 03Z,   0.40, -12.90,  99.90, -12.56,  -0.06,
03/22 04Z,   0.30, -10.47,  99.90, -10.22,  -0.06,
03/22 05Z,   0.30,  -8.63,  99.90,  -8.39,  -0.06,
03/22 06Z,   0.30,  -7.18,  99.90,  -6.94,  -0.06,