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
#Seward, AK : 03/08/2026 13:21:52 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 18Z,   1.70, -13.08, -12.93,  99.90,  -1.55,  (min)
03/06 19Z,   1.90, -11.26, -12.31,  99.90,  -2.95,
03/06 20Z,   2.30,  -8.81, -10.40,  99.90,  -3.89,
03/06 21Z,   2.50,  -6.40,  -7.78,  99.90,  -3.88,
03/06 22Z,   2.40,  -4.65,  -5.55,  99.90,  -3.30,
03/06 23Z,   2.40,  -3.99,  -3.90,  99.90,  -2.31,
03/07 00Z,   2.30,  -4.53,  -3.45,  99.90,  -1.22,  (max)
03/07 01Z,   2.30,  -6.07,  -4.15,  99.90,  -0.38,
03/07 02Z,   2.40,  -8.25,  -5.87,  99.90,  -0.02,
03/07 03Z,   2.20, -10.51,  -8.04,  99.90,   0.27,
03/07 04Z,   2.10, -12.20, -10.24,  99.90,  -0.14,
03/07 05Z,   2.00, -12.77, -12.09,  99.90,  -1.32,
03/07 06Z,   2.20, -12.05, -12.70,  99.90,  -2.85,  (min)
03/07 07Z,   2.20, -10.24, -12.04,  99.90,  -4.00,
03/07 08Z,   2.00,  -7.81, -10.46,  99.90,  -4.65,
03/07 09Z,   1.70,  -5.35,  -8.10,  99.90,  -4.45,
03/07 10Z,   1.80,  -3.49,  -5.51,  99.90,  -3.82,
03/07 11Z,   1.80,  -2.71,  -3.79,  99.90,  -2.88,
03/07 12Z,   1.80,  -3.17,  -3.04,  99.90,  -1.67,  (max)
03/07 13Z,   1.70,  -4.73,  -3.50,  99.90,  -0.47,
03/07 14Z,   1.50,  -7.06,  -5.10,  99.90,   0.46,
03/07 15Z,   1.50,  -9.66,  -7.42,  99.90,   0.74,
03/07 16Z,   1.30, -11.93,  -9.97,  99.90,   0.66,
03/07 17Z,   1.30, -13.28, -12.21,  99.90,  -0.23,
03/07 18Z,   1.40, -13.38, -13.46,  99.90,  -1.48,
03/07 19Z,   1.30, -12.31, -13.73,  99.90,  -2.72,  (min)
03/07 20Z,   1.40, -10.42, -12.62,  99.90,  -3.60,
03/07 21Z,   1.40,  -8.22, -10.66,  99.90,  -3.84,
03/07 22Z,   1.30,  -6.27,  -8.40,  99.90,  -3.43,
03/07 23Z,   1.20,  -5.07,  -6.62,  99.90,  -2.75,
03/08 00Z,   1.50,  -4.90,  -5.41,  99.90,  -2.01,
03/08 01Z,   1.40,  -5.70,  -5.23,  99.90,  -0.93,  (max)
03/08 02Z,   1.40,  -7.22,  -5.98,  99.90,  -0.16,
03/08 03Z,   1.20,  -9.06,  -7.47,  99.90,   0.39,
03/08 04Z,   1.10, -10.73,  -9.41,  99.90,   0.22,
03/08 05Z,   1.20, -11.68, -11.10,  99.90,  -0.62,
03/08 06Z,   1.40, -11.57, -12.15,  99.90,  -1.98,  (min)
03/08 07Z,   1.30, -10.41, -12.05,  99.90,  -2.94,
03/08 08Z,   1.10,  -8.50, -10.87,  99.90,  -3.47,
03/08 09Z,   1.10,  -6.34,  -8.95,  99.90,  -3.71,
03/08 10Z,   1.10,  -4.43,  -6.75,  99.90,  -3.42,
03/08 11Z,   1.10,  -3.28,  -4.87,  99.90,  -2.69,
03/08 12Z,   1.10,  -3.18,  -3.79,  99.90,  -1.71,  (max)
03/08 13Z,   1.10,  -4.13,  -3.82,  99.90,  -0.79,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 14Z,   1.10,  -5.92,  99.90,  -5.67,  -0.85,
03/08 15Z,   1.00,  -8.17,  99.90,  -8.08,  -0.92,
03/08 16Z,   1.00, -10.42,  99.90, -10.40,  -0.98,
03/08 17Z,   0.90, -12.16,  99.90, -12.31,  -1.05,
03/08 18Z,   1.00, -12.95,  99.90, -13.07,  -1.12,  (min)
03/08 19Z,   0.90, -12.66,  99.90, -12.94,  -1.18,
03/08 20Z,   0.80, -11.46,  99.90, -11.91,  -1.25,
03/08 21Z,   0.70,  -9.75,  99.90, -10.36,  -1.32,
03/08 22Z,   0.70,  -7.95,  99.90,  -8.63,  -1.38,
03/08 23Z,   0.70,  -6.52,  99.90,  -7.27,  -1.45,
03/09 00Z,   0.60,  -5.81,  99.90,  -6.73,  -1.52,  (max)
03/09 01Z,   0.70,  -5.94,  99.90,  -6.82,  -1.58,
03/09 02Z,   0.70,  -6.78,  99.90,  -7.66,  -1.58,
03/09 03Z,   0.70,  -8.05,  99.90,  -8.93,  -1.58,
03/09 04Z,   0.70,  -9.41,  99.90, -10.29,  -1.58,
03/09 05Z,   0.70, -10.45,  99.90, -11.33,  -1.58,
03/09 06Z,   0.60, -10.77,  99.90, -11.75,  -1.58,  (min)
03/09 07Z,   0.70, -10.20,  99.90, -11.09,  -1.58,
03/09 08Z,   0.70,  -8.88,  99.90,  -9.76,  -1.58,
03/09 09Z,   0.70,  -7.16,  99.90,  -8.04,  -1.58,
03/09 10Z,   0.60,  -5.45,  99.90,  -6.43,  -1.58,
03/09 11Z,   0.60,  -4.15,  99.90,  -5.13,  -1.58,
03/09 12Z,   0.60,  -3.61,  99.90,  -4.59,  -1.58,  (max)
03/09 13Z,   0.60,  -3.98,  99.90,  -4.96,  -1.58,
03/09 14Z,   0.60,  -5.17,  99.90,  -6.15,  -1.58,
03/09 15Z,   0.50,  -6.91,  99.90,  -7.99,  -1.58,
03/09 16Z,   0.50,  -8.87,  99.90,  -9.95,  -1.58,
03/09 17Z,   0.50, -10.68,  99.90, -11.76,  -1.58,
03/09 18Z,   0.50, -11.92,  99.90, -13.01,  -1.58,
03/09 19Z,   0.60, -12.33,  99.90, -13.31,  -1.58,  (min)
03/09 20Z,   0.60, -11.87,  99.90, -12.85,  -1.58,
03/09 21Z,   0.70, -10.79,  99.90, -11.67,  -1.58,
03/09 22Z,   0.70,  -9.42,  99.90, -10.30,  -1.58,
03/09 23Z,   0.70,  -8.08,  99.90,  -8.96,  -1.58,
03/10 00Z,   0.70,  -7.09,  99.90,  -7.98,  -1.58,
03/10 01Z,   0.60,  -6.69,  99.90,  -7.68,  -1.58,  (max)
03/10 02Z,   0.60,  -6.91,  99.90,  -7.89,  -1.58,
03/10 03Z,   0.60,  -7.57,  99.90,  -8.55,  -1.58,
03/10 04Z,   0.60,  -8.45,  99.90,  -9.44,  -1.58,
03/10 05Z,   0.60,  -9.30,  99.90, -10.28,  -1.58,
03/10 06Z,   0.50,  -9.81,  99.90, -10.89,  -1.58,  (min)
03/10 07Z,   0.50,  -9.71,  99.90, -10.79,  -1.58,
03/10 08Z,   0.60,  -8.96,  99.90,  -9.94,  -1.58,
03/10 09Z,   0.60,  -7.75,  99.90,  -8.73,  -1.58,
03/10 10Z,   0.60,  -6.39,  99.90,  -7.37,  -1.58,
03/10 11Z,   0.70,  -5.18,  99.90,  -6.06,  -1.58,
03/10 12Z,   0.70,  -4.40,  99.90,  -5.28,  -1.58,
03/10 13Z,   0.60,  -4.26,  99.90,  -5.24,  -1.58,  (max)
03/10 14Z,   0.50,  -4.84,  99.90,  -5.92,  -1.58,
03/10 15Z,   0.60,  -5.99,  99.90,  -6.97,  -1.58,
03/10 16Z,   0.40,  -7.49,  99.90,  -8.68,  -1.58,
03/10 17Z,   0.40,  -9.09,  99.90, -10.27,  -1.58,
03/10 18Z,   0.50, -10.50,  99.90, -11.58,  -1.58,
03/10 19Z,   0.60, -11.42,  99.90, -12.40,  -1.58,
03/10 20Z,   0.60, -11.66,  99.90, -12.65,  -1.58,  (min)
03/10 21Z,   0.60, -11.29,  99.90, -12.27,  -1.58,
03/10 22Z,   0.70, -10.50,  99.90, -11.38,  -1.58,
03/10 23Z,   0.80,  -9.52,  99.90, -10.30,  -1.58,
03/11 00Z,   0.80,  -8.55,  99.90,  -9.33,  -1.58,
03/11 01Z,   0.80,  -7.83,  99.90,  -8.61,  -1.58,
03/11 02Z,   0.70,  -7.51,  99.90,  -8.39,  -1.58,  (max)
03/11 03Z,   0.60,  -7.58,  99.90,  -8.57,  -1.58,
03/11 04Z,   0.60,  -7.94,  99.90,  -8.92,  -1.58,
03/11 05Z,   0.60,  -8.41,  99.90,  -9.39,  -1.58,
03/11 06Z,   0.60,  -8.84,  99.90,  -9.82,  -1.58,
03/11 07Z,   0.60,  -9.02,  99.90, -10.00,  -1.58,  (min)
03/11 08Z,   0.60,  -8.77,  99.90,  -9.76,  -1.58,
03/11 09Z,   0.70,  -8.10,  99.90,  -8.99,  -1.58,
03/11 10Z,   0.60,  -7.18,  99.90,  -8.17,  -1.58,
03/11 11Z,   0.70,  -6.23,  99.90,  -7.11,  -1.58,
03/11 12Z,   0.70,  -5.42,  99.90,  -6.31,  -1.58,
03/11 13Z,   0.60,  -4.94,  99.90,  -5.93,  -1.58,  (max)
03/11 14Z,   0.60,  -4.95,  99.90,  -5.93,  -1.58,
03/11 15Z,   0.60,  -5.47,  99.90,  -6.45,  -1.58,
03/11 16Z,   0.60,  -6.41,  99.90,  -7.40,  -1.58,
03/11 17Z,   0.60,  -7.61,  99.90,  -8.59,  -1.58,
03/11 18Z,   0.70,  -8.90,  99.90,  -9.79,  -1.58,
03/11 19Z,   0.80, -10.08,  99.90, -10.86,  -1.58,
03/11 20Z,   0.80, -10.91,  99.90, -11.69,  -1.58,
03/11 21Z,   0.70, -11.24,  99.90, -12.12,  -1.58,  (min)
03/11 22Z,   0.80, -11.12,  99.90, -11.90,  -1.58,
03/11 23Z,   0.90, -10.65,  99.90, -11.34,  -1.58,
03/12 00Z,   0.90,  -9.97,  99.90, -10.65,  -1.58,
03/12 01Z,   0.80,  -9.19,  99.90,  -9.97,  -1.58,
03/12 02Z,   0.80,  -8.49,  99.90,  -9.27,  -1.58,
03/12 03Z,   0.80,  -8.03,  99.90,  -8.81,  -1.58,
03/12 04Z,   0.90,  -7.83,  99.90,  -8.51,  -1.58,  (max)
03/12 05Z,   0.90,  -7.84,  99.90,  -8.52,  -1.58,
03/12 06Z,   0.90,  -8.00,  99.90,  -8.69,  -1.58,