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
#Sitka, AK : 07/07/2025 20:22:22 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 00Z,  -0.10,  -5.71,  -6.06,  99.90,  -0.25,  (min)
07/06 01Z,  -0.20,  -5.09,  -5.49,  99.90,  -0.20,
07/06 02Z,  -0.10,  -4.11,  -4.54,  99.90,  -0.33,
07/06 03Z,  -0.10,  -2.98,  -3.33,  99.90,  -0.25,
07/06 04Z,  -0.10,  -1.96,  -2.34,  99.90,  -0.28,
07/06 05Z,  -0.10,  -1.34,  -1.70,  99.90,  -0.26,
07/06 06Z,  -0.20,  -1.30,  -1.65,  99.90,  -0.15,  (max)
07/06 07Z,  -0.20,  -1.93,  -2.18,  99.90,  -0.05,
07/06 08Z,  -0.20,  -3.16,  -3.37,  99.90,  -0.01,
07/06 09Z,  -0.10,  -4.77,  -4.89,  99.90,  -0.02,
07/06 10Z,  -0.10,  -6.47,  -6.59,  99.90,  -0.02,
07/06 11Z,  -0.10,  -7.93,  -8.05,  99.90,  -0.02,
07/06 12Z,  -0.20,  -8.89,  -9.01,  99.90,   0.08,
07/06 13Z,  -0.20,  -9.18,  -9.29,  99.90,   0.09,  (min)
07/06 14Z,  -0.20,  -8.78,  -8.85,  99.90,   0.13,
07/06 15Z,  -0.10,  -7.83,  -7.99,  99.90,  -0.06,
07/06 16Z,  -0.10,  -6.56,  -6.72,  99.90,  -0.06,
07/06 17Z,   0.00,  -5.29,  -5.40,  99.90,  -0.11,
07/06 18Z,  -0.20,  -4.28,  -4.40,  99.90,   0.08,
07/06 19Z,  -0.10,  -3.72,  -3.74,  99.90,   0.08,
07/06 20Z,  -0.10,  -3.67,  -3.72,  99.90,   0.05,  (max)
07/06 21Z,  -0.10,  -4.06,  -4.18,  99.90,  -0.02,
07/06 22Z,  -0.10,  -4.67,  -4.89,  99.90,  -0.12,
07/06 23Z,  -0.10,  -5.24,  -5.43,  99.90,  -0.09,
07/07 00Z,  -0.20,  -5.54,  -5.77,  99.90,  -0.03,  (min)
07/07 01Z,  -0.20,  -5.38,  -5.68,  99.90,  -0.10,
07/07 02Z,  -0.20,  -4.75,  -5.08,  99.90,  -0.13,
07/07 03Z,  -0.20,  -3.74,  -4.06,  99.90,  -0.12,
07/07 04Z,  -0.20,  -2.59,  -2.84,  99.90,  -0.05,
07/07 05Z,  -0.20,  -1.59,  -1.79,  99.90,  -0.00,
07/07 06Z,  -0.20,  -1.04,  -1.23,  99.90,   0.01,  (max)
07/07 07Z,  -0.20,  -1.14,  -1.24,  99.90,   0.10,
07/07 08Z,  -0.30,  -1.96,  -2.04,  99.90,   0.22,
07/07 09Z,  -0.30,  -3.41,  -3.43,  99.90,   0.28,
07/07 10Z,  -0.20,  -5.24,  -5.23,  99.90,   0.21,
07/07 11Z,  -0.20,  -7.11,  -7.11,  99.90,   0.20,
07/07 12Z,  -0.30,  -8.65,  -8.67,  99.90,   0.28,
07/07 13Z,  -0.30,  -9.58,  -9.59,  99.90,   0.29,
07/07 14Z,  -0.30,  -9.73,  -9.72,  99.90,   0.31,  (min)
07/07 15Z,  -0.30,  -9.11,  -9.15,  99.90,   0.26,
07/07 16Z,  -0.20,  -7.89,  -7.86,  99.90,   0.23,
07/07 17Z,  -0.20,  -6.37,  -6.33,  99.90,   0.24,
07/07 18Z,  -0.20,  -4.90,  -4.82,  99.90,   0.28,
07/07 19Z,  -0.20,  -3.78,  -3.67,  99.90,   0.31,
07/07 20Z,  -0.10,  -3.21,  -3.04,  99.90,   0.27,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 21Z,  -0.10,  -3.25,  99.90,  -3.10,   0.25,
07/07 22Z,  -0.10,  -3.75,  99.90,  -3.63,   0.22,
07/07 23Z,  -0.10,  -4.49,  99.90,  -4.40,   0.20,
07/08 00Z,  -0.10,  -5.16,  99.90,  -5.09,   0.17,
07/08 01Z,  -0.10,  -5.48,  99.90,  -5.44,   0.15,  (min)
07/08 02Z,  -0.10,  -5.28,  99.90,  -5.26,   0.12,
07/08 03Z,  -0.10,  -4.54,  99.90,  -4.54,   0.09,
07/08 04Z,   0.00,  -3.40,  99.90,  -3.33,   0.07,
07/08 05Z,   0.00,  -2.16,  99.90,  -2.12,   0.04,
07/08 06Z,   0.00,  -1.15,  99.90,  -1.13,   0.02,
07/08 07Z,   0.00,  -0.68,  99.90,  -0.69,  -0.01,  (max)
07/08 08Z,   0.00,  -0.98,  99.90,  -1.01,  -0.03,
07/08 09Z,   0.00,  -2.07,  99.90,  -2.10,  -0.03,
07/08 10Z,   0.00,  -3.81,  99.90,  -3.84,  -0.03,
07/08 11Z,   0.10,  -5.89,  99.90,  -5.82,  -0.03,
07/08 12Z,   0.10,  -7.91,  99.90,  -7.84,  -0.03,
07/08 13Z,   0.20,  -9.47,  99.90,  -9.30,  -0.03,
07/08 14Z,   0.20, -10.27,  99.90, -10.10,  -0.03,  (min)
07/08 15Z,   0.20, -10.16,  99.90,  -9.99,  -0.03,
07/08 16Z,   0.20,  -9.21,  99.90,  -9.05,  -0.03,
07/08 17Z,   0.20,  -7.67,  99.90,  -7.50,  -0.03,
07/08 18Z,   0.20,  -5.89,  99.90,  -5.73,  -0.03,
07/08 19Z,   0.20,  -4.28,  99.90,  -4.11,  -0.03,
07/08 20Z,   0.20,  -3.16,  99.90,  -2.99,  -0.03,
07/08 21Z,   0.20,  -2.72,  99.90,  -2.55,  -0.03,  (max)
07/08 22Z,   0.20,  -2.96,  99.90,  -2.79,  -0.03,
07/08 23Z,   0.20,  -3.69,  99.90,  -3.52,  -0.03,
07/09 00Z,   0.20,  -4.60,  99.90,  -4.44,  -0.03,
07/09 01Z,   0.20,  -5.35,  99.90,  -5.18,  -0.03,
07/09 02Z,   0.20,  -5.63,  99.90,  -5.46,  -0.03,  (min)
07/09 03Z,   0.20,  -5.28,  99.90,  -5.11,  -0.03,
07/09 04Z,   0.20,  -4.34,  99.90,  -4.17,  -0.03,
07/09 05Z,   0.20,  -3.01,  99.90,  -2.85,  -0.03,
07/09 06Z,   0.10,  -1.65,  99.90,  -1.58,  -0.03,
07/09 07Z,   0.10,  -0.65,  99.90,  -0.58,  -0.03,
07/09 08Z,   0.10,  -0.34,  99.90,  -0.27,  -0.03,  (max)
07/09 09Z,   0.10,  -0.91,  99.90,  -0.84,  -0.03,
07/09 10Z,   0.10,  -2.34,  99.90,  -2.27,  -0.03,
07/09 11Z,   0.00,  -4.41,  99.90,  -4.44,  -0.03,
07/09 12Z,   0.00,  -6.73,  99.90,  -6.77,  -0.03,
07/09 13Z,   0.00,  -8.84,  99.90,  -8.88,  -0.03,
07/09 14Z,   0.00, -10.32,  99.90, -10.35,  -0.03,
07/09 15Z,   0.00, -10.86,  99.90, -10.89,  -0.03,  (min)
07/09 16Z,   0.00, -10.39,  99.90, -10.42,  -0.03,
07/09 17Z,   0.00,  -9.05,  99.90,  -9.08,  -0.03,
07/09 18Z,   0.00,  -7.17,  99.90,  -7.21,  -0.03,
07/09 19Z,  -0.10,  -5.19,  99.90,  -5.32,  -0.03,
07/09 20Z,  -0.10,  -3.54,  99.90,  -3.67,  -0.03,
07/09 21Z,  -0.10,  -2.55,  99.90,  -2.69,  -0.03,
07/09 22Z,  -0.10,  -2.37,  99.90,  -2.50,  -0.03,  (max)
07/09 23Z,  -0.10,  -2.90,  99.90,  -3.04,  -0.03,
07/10 00Z,  -0.10,  -3.90,  99.90,  -4.03,  -0.03,
07/10 01Z,  -0.10,  -4.96,  99.90,  -5.10,  -0.03,
07/10 02Z,  -0.10,  -5.71,  99.90,  -5.85,  -0.03,
07/10 03Z,  -0.10,  -5.85,  99.90,  -5.99,  -0.03,  (min)
07/10 04Z,  -0.10,  -5.27,  99.90,  -5.40,  -0.03,
07/10 05Z,  -0.20,  -4.06,  99.90,  -4.29,  -0.03,
07/10 06Z,  -0.20,  -2.53,  99.90,  -2.76,  -0.03,
07/10 07Z,  -0.20,  -1.09,  99.90,  -1.32,  -0.03,
07/10 08Z,  -0.20,  -0.17,  99.90,  -0.40,  -0.03,
07/10 09Z,  -0.20,  -0.11,  99.90,  -0.34,  -0.03,  (max)
07/10 10Z,  -0.10,  -1.04,  99.90,  -1.17,  -0.03,
07/10 11Z,  -0.20,  -2.86,  99.90,  -3.09,  -0.03,
07/10 12Z,  -0.10,  -5.25,  99.90,  -5.38,  -0.03,
07/10 13Z,  -0.20,  -7.74,  99.90,  -7.98,  -0.03,
07/10 14Z,  -0.10,  -9.83,  99.90,  -9.96,  -0.03,
07/10 15Z,  -0.10, -11.08,  99.90, -11.21,  -0.03,
07/10 16Z,  -0.10, -11.25,  99.90, -11.38,  -0.03,  (min)
07/10 17Z,   0.00, -10.34,  99.90, -10.37,  -0.03,
07/10 18Z,   0.00,  -8.59,  99.90,  -8.62,  -0.03,
07/10 19Z,   0.00,  -6.42,  99.90,  -6.46,  -0.03,
07/10 20Z,   0.00,  -4.34,  99.90,  -4.38,  -0.03,
07/10 21Z,   0.00,  -2.79,  99.90,  -2.83,  -0.03,
07/10 22Z,   0.10,  -2.07,  99.90,  -2.00,  -0.03,  (max)
07/10 23Z,   0.20,  -2.23,  99.90,  -2.06,  -0.03,
07/11 00Z,   0.20,  -3.10,  99.90,  -2.94,  -0.03,
07/11 01Z,   0.20,  -4.34,  99.90,  -4.17,  -0.03,
07/11 02Z,   0.10,  -5.49,  99.90,  -5.42,  -0.03,
07/11 03Z,   0.10,  -6.15,  99.90,  -6.08,  -0.03,  (min)
07/11 04Z,   0.10,  -6.05,  99.90,  -5.99,  -0.03,
07/11 05Z,   0.00,  -5.17,  99.90,  -5.20,  -0.03,
07/11 06Z,   0.00,  -3.68,  99.90,  -3.71,  -0.03,
07/11 07Z,   0.00,  -1.98,  99.90,  -2.02,  -0.03,
07/11 08Z,   0.00,  -0.55,  99.90,  -0.58,  -0.03,
07/11 09Z,   0.00,   0.17,  99.90,   0.14,  -0.03,  (max)
07/11 10Z,   0.00,  -0.11,  99.90,  -0.14,  -0.03,
07/11 11Z,   0.00,  -1.45,  99.90,  -1.48,  -0.03,
07/11 12Z,   0.00,  -3.64,  99.90,  -3.68,  -0.03,