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
#Cordova, AK : 02/18/2026 06:22:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -0.90,  -6.82,  -7.51,  99.90,   0.21,
02/16 13Z,  -0.90,  -8.97,  -9.46,  99.90,   0.41,
02/16 14Z,  -0.90, -11.22, -11.73,  99.90,   0.39,
02/16 15Z,  -0.80, -12.69, -13.32,  99.90,   0.17,
02/16 16Z,  -0.80, -12.74, -13.58,  99.90,  -0.04,  (min)
02/16 17Z,  -0.90, -11.40, -12.20,  99.90,   0.10,
02/16 18Z,  -0.90,  -9.14,  -9.83,  99.90,   0.21,
02/16 19Z,  -0.90,  -6.58,  -7.22,  99.90,   0.26,
02/16 20Z,  -0.90,  -4.38,  -4.97,  99.90,   0.31,
02/16 21Z,  -0.90,  -3.08,  -3.71,  99.90,   0.27,
02/16 22Z,  -0.90,  -3.00,  -3.71,  99.90,   0.19,  (max)
02/16 23Z,  -1.00,  -4.28,  -4.95,  99.90,   0.33,
02/17 00Z,  -1.10,  -6.78,  -7.23,  99.90,   0.65,
02/17 01Z,  -1.10, -10.08, -10.48,  99.90,   0.70,
02/17 02Z,  -1.10, -13.56, -13.98,  99.90,   0.68,
02/17 03Z,  -1.10, -16.30, -17.10,  99.90,   0.30,
02/17 04Z,  -1.10, -17.42, -18.47,  99.90,   0.05,  (min)
02/17 05Z,  -1.10, -16.69, -17.40,  99.90,   0.39,
02/17 06Z,  -1.10, -14.53, -15.28,  99.90,   0.35,
02/17 07Z,  -1.00, -11.56, -12.11,  99.90,   0.45,
02/17 08Z,  -0.90,  -8.49,  -9.24,  99.90,   0.15,
02/17 09Z,  -0.80,  -5.98,  -6.97,  99.90,  -0.19,
02/17 10Z,  -0.80,  -4.50,  -5.28,  99.90,   0.02,
02/17 11Z,  -0.80,  -4.33,  -5.05,  99.90,   0.08,  (max)
02/17 12Z,  -0.90,  -5.52,  -6.01,  99.90,   0.41,
02/17 13Z,  -0.80,  -7.73,  -8.14,  99.90,   0.39,
02/17 14Z,  -0.80, -10.43, -10.83,  99.90,   0.40,
02/17 15Z,  -0.90, -12.79, -13.36,  99.90,   0.33,
02/17 16Z,  -0.90, -13.88, -14.79,  99.90,  -0.01,  (min)
02/17 17Z,  -0.80, -13.26, -14.10,  99.90,  -0.04,
02/17 18Z,  -0.80, -11.24, -11.78,  99.90,   0.26,
02/17 19Z,  -0.80,  -8.49,  -9.03,  99.90,   0.26,
02/17 20Z,  -0.80,  -5.72,  -6.36,  99.90,   0.16,
02/17 21Z,  -0.70,  -3.60,  -4.21,  99.90,   0.09,
02/17 22Z,  -0.80,  -2.62,  99.90,  99.90,  99.90,
02/17 23Z,  -0.70,  -3.07,  -3.82,  99.90,  -0.05,  (max)
02/18 00Z,  -0.70,  -4.99,  -5.54,  99.90,   0.15,
02/18 01Z,  -0.70,  -8.08,  -8.52,  99.90,   0.26,
02/18 02Z,  -0.70, -11.74, -12.19,  99.90,   0.25,
02/18 03Z,  -0.80, -15.15, -15.82,  99.90,   0.13,
02/18 04Z,  -0.80, -17.31, -18.51,  99.90,  -0.40,  (min)
02/18 05Z,  -0.80, -17.52, -18.43,  99.90,  -0.11,
02/18 06Z,  -0.80, -15.87, -16.69,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 07Z,  -0.80, -12.99,  99.90, -13.82,  -0.03,
02/18 08Z,  -0.80,  -9.65,  99.90, -10.48,  -0.03,
02/18 09Z,  -0.80,  -6.58,  99.90,  -7.42,  -0.04,
02/18 10Z,  -0.90,  -4.42,  99.90,  -5.37,  -0.04,
02/18 11Z,  -0.80,  -3.57,  99.90,  -4.42,  -0.05,  (max)
02/18 12Z,  -0.80,  -4.23,  99.90,  -5.09,  -0.06,
02/18 13Z,  -0.80,  -6.26,  99.90,  -7.12,  -0.06,
02/18 14Z,  -0.80,  -9.12,  99.90,  -9.99,  -0.07,
02/18 15Z,  -0.80, -12.09,  99.90, -12.96,  -0.07,
02/18 16Z,  -0.80, -14.24,  99.90, -15.12,  -0.08,
02/18 17Z,  -0.60, -14.72,  99.90, -15.40,  -0.09,  (min)
02/18 18Z,  -0.80, -13.37,  99.90, -14.27,  -0.09,
02/18 19Z,  -0.70, -10.78,  99.90, -11.57,  -0.09,
02/18 20Z,  -0.70,  -7.71,  99.90,  -8.51,  -0.09,
02/18 21Z,  -0.80,  -4.94,  99.90,  -5.83,  -0.09,
02/18 22Z,  -0.80,  -3.10,  99.90,  -3.99,  -0.09,
02/18 23Z,  -0.80,  -2.62,  99.90,  -3.51,  -0.09,  (max)
02/19 00Z,  -0.80,  -3.68,  99.90,  -4.57,  -0.09,
02/19 01Z,  -0.80,  -6.19,  99.90,  -7.08,  -0.09,
02/19 02Z,  -0.80,  -9.65,  99.90, -10.54,  -0.09,
02/19 03Z,  -0.60, -13.30,  99.90, -13.99,  -0.09,
02/19 04Z,  -0.50, -16.24,  99.90, -16.83,  -0.09,
02/19 05Z,  -0.40, -17.55,  99.90, -18.04,  -0.09,  (min)
02/19 06Z,  -0.40, -16.78,  99.90, -17.27,  -0.09,
02/19 07Z,  -0.40, -14.31,  99.90, -14.80,  -0.09,
02/19 08Z,  -0.40, -10.95,  99.90, -11.44,  -0.09,
02/19 09Z,  -0.30,  -7.52,  99.90,  -7.91,  -0.09,
02/19 10Z,  -0.50,  -4.76,  99.90,  -5.36,  -0.09,
02/19 11Z,  -0.60,  -3.23,  99.90,  -3.92,  -0.09,
02/19 12Z,  -0.60,  -3.21,  99.90,  -3.90,  -0.09,  (max)
02/19 13Z,  -0.50,  -4.74,  99.90,  -5.33,  -0.09,
02/19 14Z,  -0.50,  -7.47,  99.90,  -8.06,  -0.09,
02/19 15Z,  -0.50, -10.71,  99.90, -11.30,  -0.09,
02/19 16Z,  -0.40, -13.63,  99.90, -14.12,  -0.09,
02/19 17Z,  -0.40, -15.32,  99.90, -15.81,  -0.09,  (min)
02/19 18Z,  -0.30, -15.11,  99.90, -15.50,  -0.09,
02/19 19Z,  -0.30, -13.13,  99.90, -13.52,  -0.09,
02/19 20Z,  -0.20, -10.15,  99.90, -10.44,  -0.09,
02/19 21Z,  -0.20,  -7.00,  99.90,  -7.30,  -0.09,
02/19 22Z,  -0.20,  -4.46,  99.90,  -4.75,  -0.09,
02/19 23Z,  -0.30,  -3.08,  99.90,  -3.47,  -0.09,  (max)
02/20 00Z,  -0.40,  -3.17,  99.90,  -3.66,  -0.09,
02/20 01Z,  -0.40,  -4.78,  99.90,  -5.27,  -0.09,
02/20 02Z,  -0.40,  -7.64,  99.90,  -8.14,  -0.09,
02/20 03Z,  -0.50, -11.11,  99.90, -11.70,  -0.09,
02/20 04Z,  -0.50, -14.38,  99.90, -14.97,  -0.09,
02/20 05Z,  -0.40, -16.59,  99.90, -17.08,  -0.09,
02/20 06Z,  -0.40, -16.95,  99.90, -17.44,  -0.09,  (min)
02/20 07Z,  -0.40, -15.29,  99.90, -15.78,  -0.09,
02/20 08Z,  -0.50, -12.23,  99.90, -12.82,  -0.09,
02/20 09Z,  -0.50,  -8.70,  99.90,  -9.29,  -0.09,
02/20 10Z,  -0.50,  -5.51,  99.90,  -6.10,  -0.09,
02/20 11Z,  -0.50,  -3.35,  99.90,  -3.94,  -0.09,
02/20 12Z,  -0.60,  -2.62,  99.90,  -3.31,  -0.09,  (max)
02/20 13Z,  -0.60,  -3.45,  99.90,  -4.14,  -0.09,
02/20 14Z,  -0.60,  -5.71,  99.90,  -6.40,  -0.09,
02/20 15Z,  -0.60,  -8.87,  99.90,  -9.56,  -0.09,
02/20 16Z,  -0.60, -12.17,  99.90, -12.86,  -0.09,
02/20 17Z,  -0.60, -14.80,  99.90, -15.49,  -0.09,
02/20 18Z,  -0.50, -15.92,  99.90, -16.51,  -0.09,  (min)
02/20 19Z,  -0.60, -15.08,  99.90, -15.77,  -0.09,
02/20 20Z,  -0.60, -12.66,  99.90, -13.35,  -0.09,
02/20 21Z,  -0.60,  -9.53,  99.90, -10.22,  -0.09,
02/20 22Z,  -0.70,  -6.57,  99.90,  -7.36,  -0.09,
02/20 23Z,  -0.70,  -4.45,  99.90,  -5.24,  -0.09,
02/21 00Z,  -0.70,  -3.62,  99.90,  -4.41,  -0.09,  (max)
02/21 01Z,  -0.80,  -4.21,  99.90,  -5.10,  -0.09,
02/21 02Z,  -0.80,  -6.14,  99.90,  -7.03,  -0.09,
02/21 03Z,  -0.70,  -9.01,  99.90,  -9.80,  -0.09,
02/21 04Z,  -0.70, -12.14,  99.90, -12.93,  -0.09,
02/21 05Z,  -0.70, -14.78,  99.90, -15.57,  -0.09,
02/21 06Z,  -0.70, -16.14,  99.90, -16.93,  -0.09,  (min)
02/21 07Z,  -0.70, -15.62,  99.90, -16.41,  -0.09,
02/21 08Z,  -0.70, -13.31,  99.90, -14.10,  -0.09,
02/21 09Z,  -0.70,  -9.99,  99.90, -10.78,  -0.09,
02/21 10Z,  -0.70,  -6.63,  99.90,  -7.42,  -0.09,
02/21 11Z,  -0.70,  -3.98,  99.90,  -4.77,  -0.09,
02/21 12Z,  -0.70,  -2.58,  99.90,  -3.38,  -0.09,  (max)
02/21 13Z,  -0.80,  -2.65,  99.90,  -3.55,  -0.09,
02/21 14Z,  -0.80,  -4.16,  99.90,  -5.06,  -0.09,
02/21 15Z,  -0.70,  -6.84,  99.90,  -7.63,  -0.09,
02/21 16Z,  -0.70, -10.11,  99.90, -10.90,  -0.09,
02/21 17Z,  -0.60, -13.23,  99.90, -13.92,  -0.09,
02/21 18Z,  -0.60, -15.44,  99.90, -16.13,  -0.09,
02/21 19Z,  -0.50, -16.02,  99.90, -16.61,  -0.09,  (min)
02/21 20Z,  -0.40, -14.73,  99.90, -15.22,  -0.09,
02/21 21Z,  -0.40, -12.13,  99.90, -12.62,  -0.09,
02/21 22Z,  -0.30,  -9.14,  99.90,  -9.54,  -0.09,
02/21 23Z,  -0.30,  -6.59,  99.90,  -6.98,  -0.09,
02/22 00Z,  -0.30,  -5.00,  99.90,  -5.39,  -0.09,