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 : 07/20/2025 00:22:16 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,  -0.40,  -5.62,  -5.93,  99.90,   0.09,
07/18 07Z,  -0.40,  -5.45,  -5.79,  99.90,   0.06,  (max)
07/18 08Z,  -0.40,  -7.15,  -7.72,  99.90,  -0.17,
07/18 09Z,  -0.40, -10.51, -11.18,  99.90,  -0.27,
07/18 10Z,  -0.30, -14.66, -14.95,  99.90,   0.01,
07/18 11Z,  -0.30, -18.47, -18.69,  99.90,   0.08,
07/18 12Z,  -0.30, -21.32, -21.98,  99.90,  -0.36,
07/18 13Z,  -0.30, -22.99, -23.98,  99.90,  -0.69,  (min)
07/18 14Z,  -0.30, -22.78, -23.56,  99.90,  -0.48,
07/18 15Z,  -0.30, -20.29, -20.56,  99.90,   0.03,
07/18 16Z,  -0.30, -16.59, -17.00,  99.90,  -0.11,
07/18 17Z,  -0.30, -13.24, -13.75,  99.90,  -0.21,
07/18 18Z,  -0.30, -10.78, -11.07,  99.90,   0.01,
07/18 19Z,  -0.30,  -9.35,  -9.71,  99.90,  -0.06,  (max)
07/18 20Z,  -0.30,  -9.42,  -9.78,  99.90,  -0.06,
07/18 21Z,  -0.30, -11.17, -11.49,  99.90,  -0.02,
07/18 22Z,  -0.30, -14.05, -14.33,  99.90,   0.02,
07/18 23Z,  -0.30, -17.00, -17.17,  99.90,   0.13,
07/19 00Z,  -0.30, -19.14, -19.50,  99.90,  -0.06,
07/19 01Z,  -0.30, -20.28, -20.80,  99.90,  -0.22,  (min)
07/19 02Z,  -0.30, -20.02, -20.00,  99.90,   0.32,
07/19 03Z,  -0.30, -17.72, -17.22,  99.90,   0.80,
07/19 04Z,  -0.30, -13.87, -14.06,  99.90,   0.11,
07/19 05Z,  -0.20, -10.10, -10.88,  99.90,  -0.58,
07/19 06Z,  -0.20,  -7.41,  -7.99,  99.90,  -0.38,
07/19 07Z,  -0.20,  -5.91,  -6.33,  99.90,  -0.22,
07/19 08Z,  -0.20,  -5.87,  -6.32,  99.90,  -0.25,  (max)
07/19 09Z,  -0.20,  -7.59,  -8.17,  99.90,  -0.38,
07/19 10Z,  -0.10, -10.82, -11.43,  99.90,  -0.51,
07/19 11Z,  -0.10, -14.69, -15.10,  99.90,  -0.31,
07/19 12Z,  -0.10, -18.27, -18.76,  99.90,  -0.39,
07/19 13Z,  -0.10, -21.20, -22.02,  99.90,  -0.72,
07/19 14Z,  -0.10, -23.24, -24.13,  99.90,  -0.79,
07/19 15Z,  -0.10, -23.49, -24.33,  99.90,  -0.74,  (min)
07/19 16Z,  -0.10, -21.45, -22.06,  99.90,  -0.51,
07/19 17Z,  -0.10, -18.15, -18.68,  99.90,  -0.43,
07/19 18Z,  -0.10, -14.89, -15.42,  99.90,  -0.43,
07/19 19Z,  -0.10, -12.09, -12.54,  99.90,  -0.35,
07/19 20Z,  -0.10, -10.11, -10.62,  99.90,  -0.41,
07/19 21Z,  -0.10,  -9.58, -10.01,  99.90,  -0.33,  (max)
07/19 22Z,  -0.10, -10.73, -10.89,  99.90,  -0.06,
07/19 23Z,  -0.10, -12.98, -12.96,  99.90,   0.12,
07/20 00Z,  -0.10, -15.37, -15.38,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 01Z,  -0.10, -17.27,  99.90, -17.29,   0.09,
07/20 02Z,  -0.10, -18.56,  99.90, -18.58,   0.08,
07/20 03Z,  -0.10, -18.68,  99.90, -18.71,   0.07,  (min)
07/20 04Z,  -0.10, -16.84,  99.90, -16.88,   0.06,
07/20 05Z,  -0.10, -13.53,  99.90, -13.58,   0.05,
07/20 06Z,  -0.10, -10.22,  99.90, -10.28,   0.04,
07/20 07Z,  -0.10,  -7.71,  99.90,  -7.77,   0.03,
07/20 08Z,  -0.10,  -6.16,  99.90,  -6.23,   0.02,
07/20 09Z,  -0.10,  -6.00,  99.90,  -6.08,   0.01,  (max)
07/20 10Z,  -0.10,  -7.59,  99.90,  -7.69,   0.01,
07/20 11Z,  -0.10, -10.66,  99.90, -10.76,  -0.00,
07/20 12Z,  -0.10, -14.37,  99.90, -14.48,  -0.01,
07/20 13Z,  -0.10, -17.98,  99.90, -18.10,  -0.01,
07/20 14Z,  -0.10, -21.29,  99.90, -21.40,  -0.01,
07/20 15Z,  -0.10, -23.89,  99.90, -24.01,  -0.01,
07/20 16Z,  -0.10, -24.63,  99.90, -24.74,  -0.01,  (min)
07/20 17Z,  -0.20, -22.92,  99.90, -23.13,  -0.01,
07/20 18Z,  -0.20, -19.74,  99.90, -19.95,  -0.01,
07/20 19Z,  -0.20, -16.21,  99.90, -16.43,  -0.01,
07/20 20Z,  -0.30, -12.82,  99.90, -13.14,  -0.01,
07/20 21Z,  -0.30, -10.17,  99.90, -10.48,  -0.01,
07/20 22Z,  -0.20,  -9.06,  99.90,  -9.27,  -0.01,  (max)
07/20 23Z,  -0.20,  -9.73,  99.90,  -9.94,  -0.01,
07/21 00Z,  -0.30, -11.61,  99.90, -11.92,  -0.01,
07/21 01Z,  -0.30, -13.80,  99.90, -14.12,  -0.01,
07/21 02Z,  -0.30, -15.86,  99.90, -16.17,  -0.01,
07/21 03Z,  -0.30, -17.61,  99.90, -17.92,  -0.01,
07/21 04Z,  -0.30, -18.23,  99.90, -18.55,  -0.01,  (min)
07/21 05Z,  -0.30, -16.79,  99.90, -17.11,  -0.01,
07/21 06Z,  -0.30, -13.80,  99.90, -14.11,  -0.01,
07/21 07Z,  -0.30, -10.61,  99.90, -10.93,  -0.01,
07/21 08Z,  -0.30,  -7.94,  99.90,  -8.25,  -0.01,
07/21 09Z,  -0.30,  -6.11,  99.90,  -6.42,  -0.01,
07/21 10Z,  -0.30,  -5.74,  99.90,  -6.05,  -0.01,  (max)
07/21 11Z,  -0.20,  -7.22,  99.90,  -7.43,  -0.01,
07/21 12Z,  -0.20, -10.24,  99.90, -10.45,  -0.01,
07/21 13Z,  -0.20, -14.00,  99.90, -14.22,  -0.01,
07/21 14Z,  -0.20, -17.91,  99.90, -18.12,  -0.01,
07/21 15Z,  -0.20, -21.79,  99.90, -22.00,  -0.01,
07/21 16Z,  -0.20, -24.98,  99.90, -25.19,  -0.01,
07/21 17Z,  -0.30, -26.03,  99.90, -26.34,  -0.01,  (min)
07/21 18Z,  -0.30, -24.35,  99.90, -24.66,  -0.01,
07/21 19Z,  -0.30, -20.93,  99.90, -21.24,  -0.01,
07/21 20Z,  -0.30, -16.85,  99.90, -17.17,  -0.01,
07/21 21Z,  -0.30, -12.74,  99.90, -13.05,  -0.01,
07/21 22Z,  -0.30,  -9.49,  99.90,  -9.80,  -0.01,
07/21 23Z,  -0.30,  -8.01,  99.90,  -8.33,  -0.01,  (max)
07/22 00Z,  -0.30,  -8.51,  99.90,  -8.82,  -0.01,
07/22 01Z,  -0.30, -10.35,  99.90, -10.66,  -0.01,
07/22 02Z,  -0.30, -12.71,  99.90, -13.02,  -0.01,
07/22 03Z,  -0.30, -15.23,  99.90, -15.55,  -0.01,
07/22 04Z,  -0.30, -17.60,  99.90, -17.91,  -0.01,
07/22 05Z,  -0.30, -18.65,  99.90, -18.96,  -0.01,  (min)
07/22 06Z,  -0.30, -17.36,  99.90, -17.67,  -0.01,
07/22 07Z,  -0.30, -14.34,  99.90, -14.65,  -0.01,
07/22 08Z,  -0.30, -10.93,  99.90, -11.24,  -0.01,
07/22 09Z,  -0.30,  -7.85,  99.90,  -8.16,  -0.01,
07/22 10Z,  -0.30,  -5.67,  99.90,  -5.98,  -0.01,
07/22 11Z,  -0.30,  -5.16,  99.90,  -5.47,  -0.01,  (max)
07/22 12Z,  -0.20,  -6.69,  99.90,  -6.90,  -0.01,
07/22 13Z,  -0.20,  -9.86,  99.90, -10.07,  -0.01,
07/22 14Z,  -0.20, -13.89,  99.90, -14.10,  -0.01,
07/22 15Z,  -0.30, -18.27,  99.90, -18.58,  -0.01,
07/22 16Z,  -0.30, -22.77,  99.90, -23.08,  -0.01,
07/22 17Z,  -0.30, -26.37,  99.90, -26.68,  -0.01,
07/22 18Z,  -0.40, -27.40,  99.90, -27.81,  -0.01,  (min)
07/22 19Z,  -0.40, -25.37,  99.90, -25.78,  -0.01,
07/22 20Z,  -0.40, -21.39,  99.90, -21.80,  -0.01,
07/22 21Z,  -0.40, -16.60,  99.90, -17.01,  -0.01,
07/22 22Z,  -0.40, -11.84,  99.90, -12.26,  -0.01,
07/22 23Z,  -0.30,  -8.25,  99.90,  -8.56,  -0.01,
07/23 00Z,  -0.30,  -6.76,  99.90,  -7.07,  -0.01,  (max)
07/23 01Z,  -0.30,  -7.43,  99.90,  -7.74,  -0.01,
07/23 02Z,  -0.30,  -9.56,  99.90,  -9.87,  -0.01,
07/23 03Z,  -0.30, -12.37,  99.90, -12.68,  -0.01,
07/23 04Z,  -0.30, -15.52,  99.90, -15.83,  -0.01,
07/23 05Z,  -0.30, -18.43,  99.90, -18.74,  -0.01,
07/23 06Z,  -0.30, -19.65,  99.90, -19.96,  -0.01,  (min)
07/23 07Z,  -0.30, -18.16,  99.90, -18.48,  -0.01,
07/23 08Z,  -0.30, -14.78,  99.90, -15.09,  -0.01,
07/23 09Z,  -0.30, -10.89,  99.90, -11.21,  -0.01,
07/23 10Z,  -0.20,  -7.35,  99.90,  -7.57,  -0.01,
07/23 11Z,  -0.20,  -4.94,  99.90,  -5.15,  -0.01,
07/23 12Z,  -0.20,  -4.50,  99.90,  -4.71,  -0.01,  (max)
07/23 13Z,  -0.10,  -6.29,  99.90,  -6.40,  -0.01,
07/23 14Z,  -0.20,  -9.80,  99.90, -10.01,  -0.01,
07/23 15Z,  -0.20, -14.25,  99.90, -14.46,  -0.01,
07/23 16Z,  -0.20, -19.16,  99.90, -19.37,  -0.01,
07/23 17Z,  -0.30, -24.14,  99.90, -24.45,  -0.01,
07/23 18Z,  -0.30, -27.81,  99.90, -28.12,  -0.01,