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
#Seldovia, AK : 07/19/2025 08:22:15 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,  -0.30, -16.70, -17.27,  99.90,  -0.27,
07/17 13Z,  -0.40, -13.53, -14.09,  99.90,  -0.16,
07/17 14Z,  -0.40, -10.66, -10.99,  99.90,   0.07,
07/17 15Z,  -0.40,  -8.73,  -8.89,  99.90,   0.24,
07/17 16Z,  -0.30,  -8.31,  -8.61,  99.90,   0.00,  (max)
07/17 17Z,  -0.30,  -9.56,  -9.96,  99.90,  -0.10,
07/17 18Z,  -0.50, -12.15, -12.49,  99.90,   0.16,
07/17 19Z,  -0.50, -15.40, -15.75,  99.90,   0.15,
07/17 20Z,  -0.50, -18.45, -18.92,  99.90,   0.03,
07/17 21Z,  -0.40, -20.54, -21.02,  99.90,  -0.08,
07/17 22Z,  -0.30, -21.01, -21.39,  99.90,  -0.08,  (min)
07/17 23Z,  -0.30, -19.57, -19.72,  99.90,   0.15,
07/18 00Z,  -0.40, -16.63, -16.85,  99.90,   0.18,
07/18 01Z,  -0.40, -13.08, -13.58,  99.90,  -0.10,
07/18 02Z,  -0.40,  -9.65, -10.15,  99.90,  -0.10,
07/18 03Z,  -0.30,  -7.01,  -7.35,  99.90,  -0.04,
07/18 04Z,  -0.30,  -5.77,  -6.19,  99.90,  -0.12,  (max)
07/18 05Z,  -0.30,  -6.29,  -6.87,  99.90,  -0.28,
07/18 06Z,  -0.40,  -8.44,  -8.84,  99.90,   0.00,
07/18 07Z,  -0.30, -11.71, -11.92,  99.90,   0.09,
07/18 08Z,  -0.30, -15.34, -15.65,  99.90,  -0.01,
07/18 09Z,  -0.30, -18.55, -19.11,  99.90,  -0.26,
07/18 10Z,  -0.20, -20.64, -21.19,  99.90,  -0.35,
07/18 11Z,  -0.20, -21.06, -21.40,  99.90,  -0.14,  (min)
07/18 12Z,  -0.30, -19.78, -20.06,  99.90,   0.02,
07/18 13Z,  -0.40, -17.41, -17.84,  99.90,  -0.03,
07/18 14Z,  -0.40, -14.63, -14.98,  99.90,   0.05,
07/18 15Z,  -0.40, -11.99, -12.19,  99.90,   0.20,
07/18 16Z,  -0.40, -10.12, -10.29,  99.90,   0.23,
07/18 17Z,  -0.30,  -9.51,  -9.75,  99.90,   0.06,  (max)
07/18 18Z,  -0.40, -10.33, -10.56,  99.90,   0.17,
07/18 19Z,  -0.40, -12.28, -12.49,  99.90,   0.19,
07/18 20Z,  -0.30, -14.82, -15.14,  99.90,  -0.02,
07/18 21Z,  -0.20, -17.23, -17.69,  99.90,  -0.26,
07/18 22Z,  -0.20, -18.87, -19.33,  99.90,  -0.26,
07/18 23Z,  -0.10, -19.16, -19.43,  99.90,  -0.17,  (min)
07/19 00Z,  -0.30, -17.81, -17.88,  99.90,   0.23,
07/19 01Z,  -0.30, -15.23, -15.40,  99.90,   0.13,
07/19 02Z,  -0.20, -12.16, -12.58,  99.90,  -0.22,
07/19 03Z,  -0.20,  -9.21,  -9.67,  99.90,  -0.26,
07/19 04Z,  -0.20,  -6.96,  -7.43,  99.90,  -0.27,
07/19 05Z,  -0.20,  -6.02,  -6.56,  99.90,  -0.34,  (max)
07/19 06Z,  -0.10,  -6.66,  -7.28,  99.90,  -0.52,
07/19 07Z,  -0.20,  -8.75,  -9.31,  99.90,  -0.36,
07/19 08Z,  -0.20, -11.86, -12.22,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 09Z,  -0.20, -15.32,  99.90, -15.66,  -0.14,
07/19 10Z,  -0.20, -18.48,  99.90, -18.80,  -0.12,
07/19 11Z,  -0.20, -20.70,  99.90, -21.00,  -0.10,
07/19 12Z,  -0.20, -21.40,  99.90, -21.68,  -0.08,  (min)
07/19 13Z,  -0.30, -20.54,  99.90, -20.90,  -0.06,
07/19 14Z,  -0.30, -18.57,  99.90, -18.91,  -0.04,
07/19 15Z,  -0.30, -16.02,  99.90, -16.34,  -0.02,
07/19 16Z,  -0.20, -13.38,  99.90, -13.58,   0.00,
07/19 17Z,  -0.20, -11.26,  99.90, -11.44,   0.02,
07/19 18Z,  -0.10, -10.20,  99.90, -10.26,   0.05,  (max)
07/19 19Z,  -0.20, -10.41,  99.90, -10.54,   0.07,
07/19 20Z,  -0.20, -11.71,  99.90, -11.82,   0.09,
07/19 21Z,  -0.20, -13.67,  99.90, -13.78,   0.09,
07/19 22Z,  -0.20, -15.73,  99.90, -15.84,   0.09,
07/19 23Z,  -0.20, -17.29,  99.90, -17.41,   0.09,
07/20 00Z,  -0.20, -17.74,  99.90, -17.86,   0.09,  (min)
07/20 01Z,  -0.20, -16.75,  99.90, -16.86,   0.09,
07/20 02Z,  -0.20, -14.62,  99.90, -14.73,   0.09,
07/20 03Z,  -0.20, -11.94,  99.90, -12.05,   0.09,
07/20 04Z,  -0.30,  -9.24,  99.90,  -9.46,   0.09,
07/20 05Z,  -0.30,  -7.11,  99.90,  -7.32,   0.09,
07/20 06Z,  -0.30,  -6.15,  99.90,  -6.36,   0.09,  (max)
07/20 07Z,  -0.30,  -6.67,  99.90,  -6.88,   0.09,
07/20 08Z,  -0.30,  -8.59,  99.90,  -8.80,   0.09,
07/20 09Z,  -0.30, -11.55,  99.90, -11.76,   0.09,
07/20 10Z,  -0.20, -15.00,  99.90, -15.12,   0.09,
07/20 11Z,  -0.20, -18.37,  99.90, -18.49,   0.09,
07/20 12Z,  -0.20, -20.96,  99.90, -21.08,   0.09,
07/20 13Z,  -0.30, -22.12,  99.90, -22.33,   0.09,  (min)
07/20 14Z,  -0.40, -21.68,  99.90, -21.99,   0.09,
07/20 15Z,  -0.40, -19.98,  99.90, -20.30,   0.09,
07/20 16Z,  -0.50, -17.42,  99.90, -17.84,   0.09,
07/20 17Z,  -0.50, -14.49,  99.90, -14.90,   0.09,
07/20 18Z,  -0.40, -11.88,  99.90, -12.19,   0.09,
07/20 19Z,  -0.30, -10.23,  99.90, -10.44,   0.09,
07/20 20Z,  -0.30,  -9.82,  99.90, -10.03,   0.09,  (max)
07/20 21Z,  -0.30, -10.61,  99.90, -10.83,   0.09,
07/20 22Z,  -0.30, -12.28,  99.90, -12.50,   0.09,
07/20 23Z,  -0.30, -14.35,  99.90, -14.56,   0.09,
07/21 00Z,  -0.30, -16.19,  99.90, -16.41,   0.09,
07/21 01Z,  -0.40, -17.06,  99.90, -17.37,   0.09,  (min)
07/21 02Z,  -0.40, -16.51,  99.90, -16.82,   0.09,
07/21 03Z,  -0.50, -14.75,  99.90, -15.16,   0.09,
07/21 04Z,  -0.50, -12.24,  99.90, -12.66,   0.09,
07/21 05Z,  -0.50,  -9.50,  99.90,  -9.91,   0.09,
07/21 06Z,  -0.50,  -7.18,  99.90,  -7.60,   0.09,
07/21 07Z,  -0.40,  -5.98,  99.90,  -6.30,   0.09,  (max)
07/21 08Z,  -0.40,  -6.26,  99.90,  -6.58,   0.09,
07/21 09Z,  -0.30,  -8.02,  99.90,  -8.23,   0.09,
07/21 10Z,  -0.30, -10.97,  99.90, -11.18,   0.09,
07/21 11Z,  -0.20, -14.65,  99.90, -14.76,   0.09,
07/21 12Z,  -0.30, -18.46,  99.90, -18.67,   0.09,
07/21 13Z,  -0.30, -21.57,  99.90, -21.79,   0.09,
07/21 14Z,  -0.40, -23.19,  99.90, -23.50,   0.09,  (min)
07/21 15Z,  -0.50, -23.05,  99.90, -23.46,   0.09,
07/21 16Z,  -0.50, -21.36,  99.90, -21.77,   0.09,
07/21 17Z,  -0.50, -18.49,  99.90, -18.91,   0.09,
07/21 18Z,  -0.50, -15.03,  99.90, -15.45,   0.09,
07/21 19Z,  -0.40, -11.82,  99.90, -12.13,   0.09,
07/21 20Z,  -0.30,  -9.59,  99.90,  -9.80,   0.09,
07/21 21Z,  -0.30,  -8.73,  99.90,  -8.94,   0.09,  (max)
07/21 22Z,  -0.30,  -9.29,  99.90,  -9.51,   0.09,
07/21 23Z,  -0.40, -11.03,  99.90, -11.34,   0.09,
07/22 00Z,  -0.40, -13.46,  99.90, -13.78,   0.09,
07/22 01Z,  -0.40, -15.84,  99.90, -16.15,   0.09,
07/22 02Z,  -0.50, -17.21,  99.90, -17.62,   0.09,  (min)
07/22 03Z,  -0.50, -17.02,  99.90, -17.43,   0.09,
07/22 04Z,  -0.40, -15.39,  99.90, -15.70,   0.09,
07/22 05Z,  -0.40, -12.75,  99.90, -13.07,   0.09,
07/22 06Z,  -0.30,  -9.68,  99.90,  -9.89,   0.09,
07/22 07Z,  -0.20,  -6.99,  99.90,  -7.10,   0.09,
07/22 08Z,  -0.10,  -5.46,  99.90,  -5.47,   0.09,
07/22 09Z,   0.00,  -5.53,  99.90,  -5.44,   0.09,  (max)
07/22 10Z,   0.00,  -7.25,  99.90,  -7.16,   0.09,
07/22 11Z,  -0.10, -10.40,  99.90, -10.42,   0.09,
07/22 12Z,  -0.20, -14.53,  99.90, -14.65,   0.09,
07/22 13Z,  -0.30, -18.93,  99.90, -19.15,   0.09,
07/22 14Z,  -0.40, -22.57,  99.90, -22.89,   0.09,
07/22 15Z,  -0.50, -24.50,  99.90, -24.91,   0.09,  (min)
07/22 16Z,  -0.50, -24.37,  99.90, -24.78,   0.09,
07/22 17Z,  -0.60, -22.38,  99.90, -22.89,   0.09,
07/22 18Z,  -0.50, -18.96,  99.90, -19.37,   0.09,
07/22 19Z,  -0.30, -14.85,  99.90, -15.07,   0.09,
07/22 20Z,  -0.20, -11.07,  99.90, -11.18,   0.09,
07/22 21Z,  -0.10,  -8.43,  99.90,  -8.44,   0.09,
07/22 22Z,  -0.10,  -7.40,  99.90,  -7.41,   0.09,  (max)
07/22 23Z,  -0.10,  -8.09,  99.90,  -8.10,   0.09,
07/23 00Z,  -0.20, -10.25,  99.90, -10.36,   0.09,