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 : 03/16/2025 23:23:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 06Z,  -0.10,  -7.51,  -7.59,  99.90,   0.02,
03/15 07Z,  -0.10,  -5.20,  -5.28,  99.90,   0.02,
03/15 08Z,   0.00,  -2.77,  -2.87,  99.90,  -0.10,
03/15 09Z,   0.00,  -0.83,  -0.98,  99.90,  -0.15,
03/15 10Z,   0.10,   0.12,   0.05,  99.90,  -0.17,  (max)
03/15 11Z,   0.20,  -0.13,  -0.18,  99.90,  -0.25,
03/15 12Z,  -0.10,  -1.53,  -1.51,  99.90,   0.12,
03/15 13Z,   0.00,  -3.69,  -3.68,  99.90,   0.01,
03/15 14Z,   0.10,  -6.07,  -6.01,  99.90,  -0.04,
03/15 15Z,   0.20,  -8.06,  -8.01,  99.90,  -0.15,
03/15 16Z,   0.20,  -9.15,  -9.13,  99.90,  -0.18,  (min)
03/15 17Z,   0.30,  -9.07,  -9.01,  99.90,  -0.24,
03/15 18Z,   0.00,  -7.87,  -7.83,  99.90,   0.04,
03/15 19Z,   0.10,  -5.86,  -5.87,  99.90,  -0.11,
03/15 20Z,   0.20,  -3.59,  -3.55,  99.90,  -0.16,
03/15 21Z,   0.30,  -1.64,  -1.60,  99.90,  -0.26,
03/15 22Z,   0.40,  -0.52,  -0.44,  99.90,  -0.32,  (max)
03/15 23Z,   0.50,  -0.53,  -0.46,  99.90,  -0.43,
03/16 00Z,   0.20,  -1.66,  -1.54,  99.90,  -0.08,
03/16 01Z,   0.20,  -3.61,  -3.45,  99.90,  -0.04,
03/16 02Z,   0.30,  -5.85,  -5.73,  99.90,  -0.18,
03/16 03Z,   0.50,  -7.81,  -7.74,  99.90,  -0.43,
03/16 04Z,   0.50,  -8.95,  -8.89,  99.90,  -0.44,
03/16 05Z,   0.60,  -8.97,  -8.96,  99.90,  -0.59,  (min)
03/16 06Z,   0.30,  -7.84,  -7.83,  99.90,  -0.29,
03/16 07Z,   0.30,  -5.84,  -5.85,  99.90,  -0.31,
03/16 08Z,   0.40,  -3.48,  -3.43,  99.90,  -0.35,
03/16 09Z,   0.40,  -1.35,  -1.32,  99.90,  -0.37,
03/16 10Z,   0.50,  -0.00,   0.02,  99.90,  -0.48,
03/16 11Z,   0.50,   0.22,   0.26,  99.90,  -0.46,  (max)
03/16 12Z,   0.30,  -0.75,  -0.71,  99.90,  -0.26,
03/16 13Z,   0.30,  -2.67,  -2.64,  99.90,  -0.27,
03/16 14Z,   0.40,  -5.07,  -5.02,  99.90,  -0.35,
03/16 15Z,   0.40,  -7.35,  -7.32,  99.90,  -0.37,
03/16 16Z,   0.50,  -8.95,  -8.90,  99.90,  -0.45,
03/16 17Z,   0.50,  -9.49,  -9.49,  99.90,  -0.50,  (min)
03/16 18Z,   0.30,  -8.86,  -8.88,  99.90,  -0.32,
03/16 19Z,   0.40,  -7.25,  -7.32,  99.90,  -0.47,
03/16 20Z,   0.40,  -5.09,  -5.14,  99.90,  -0.45,
03/16 21Z,   0.50,  -2.95,  -3.01,  99.90,  -0.56,
03/16 22Z,   0.50,  -1.37,  -1.48,  99.90,  -0.61,
03/16 23Z,   0.50,  -0.75,  -0.83,  99.90,  -0.58,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 00Z,   0.50,  -1.23,  99.90,  -1.28,  -0.55,
03/17 01Z,   0.50,  -2.64,  99.90,  -2.67,  -0.53,
03/17 02Z,   0.50,  -4.60,  99.90,  -4.61,  -0.51,
03/17 03Z,   0.50,  -6.55,  99.90,  -6.54,  -0.48,
03/17 04Z,   0.40,  -7.97,  99.90,  -8.03,  -0.46,
03/17 05Z,   0.30,  -8.44,  99.90,  -8.58,  -0.44,  (min)
03/17 06Z,   0.30,  -7.83,  99.90,  -7.94,  -0.41,
03/17 07Z,   0.20,  -6.26,  99.90,  -6.45,  -0.39,
03/17 08Z,   0.20,  -4.14,  99.90,  -4.30,  -0.36,
03/17 09Z,   0.20,  -2.00,  99.90,  -2.14,  -0.34,
03/17 10Z,   0.30,  -0.39,  99.90,  -0.41,  -0.32,
03/17 11Z,   0.30,   0.26,  99.90,   0.27,  -0.29,  (max)
03/17 12Z,   0.40,  -0.23,  99.90,  -0.12,  -0.29,
03/17 13Z,   0.40,  -1.76,  99.90,  -1.65,  -0.29,
03/17 14Z,   0.40,  -3.97,  99.90,  -3.87,  -0.29,
03/17 15Z,   0.30,  -6.34,  99.90,  -6.33,  -0.29,
03/17 16Z,   0.30,  -8.29,  99.90,  -8.28,  -0.29,
03/17 17Z,   0.20,  -9.38,  99.90,  -9.47,  -0.29,  (min)
03/17 18Z,   0.20,  -9.37,  99.90,  -9.46,  -0.29,
03/17 19Z,   0.20,  -8.30,  99.90,  -8.39,  -0.29,
03/17 20Z,   0.10,  -6.48,  99.90,  -6.67,  -0.29,
03/17 21Z,   0.10,  -4.38,  99.90,  -4.58,  -0.29,
03/17 22Z,   0.10,  -2.56,  99.90,  -2.75,  -0.29,
03/17 23Z,   0.10,  -1.44,  99.90,  -1.64,  -0.29,
03/18 00Z,   0.00,  -1.30,  99.90,  -1.59,  -0.29,  (max)
03/18 01Z,   0.00,  -2.10,  99.90,  -2.40,  -0.29,
03/18 02Z,   0.00,  -3.60,  99.90,  -3.90,  -0.29,
03/18 03Z,   0.00,  -5.35,  99.90,  -5.64,  -0.29,
03/18 04Z,   0.00,  -6.84,  99.90,  -7.13,  -0.29,
03/18 05Z,   0.00,  -7.63,  99.90,  -7.93,  -0.29,  (min)
03/18 06Z,   0.00,  -7.49,  99.90,  -7.78,  -0.29,
03/18 07Z,   0.00,  -6.42,  99.90,  -6.71,  -0.29,
03/18 08Z,   0.00,  -4.67,  99.90,  -4.96,  -0.29,
03/18 09Z,   0.00,  -2.68,  99.90,  -2.97,  -0.29,
03/18 10Z,   0.00,  -0.97,  99.90,  -1.26,  -0.29,
03/18 11Z,   0.00,   0.01,  99.90,  -0.28,  -0.29,  (max)
03/18 12Z,   0.00,  -0.01,  99.90,  -0.31,  -0.29,
03/18 13Z,   0.00,  -1.07,  99.90,  -1.36,  -0.29,
03/18 14Z,   0.00,  -2.93,  99.90,  -3.22,  -0.29,
03/18 15Z,  -0.10,  -5.17,  99.90,  -5.56,  -0.29,
03/18 16Z,  -0.10,  -7.28,  99.90,  -7.67,  -0.29,
03/18 17Z,  -0.10,  -8.77,  99.90,  -9.17,  -0.29,
03/18 18Z,  -0.10,  -9.34,  99.90,  -9.73,  -0.29,  (min)
03/18 19Z,  -0.10,  -8.88,  99.90,  -9.27,  -0.29,
03/18 20Z,   0.00,  -7.56,  99.90,  -7.86,  -0.29,
03/18 21Z,   0.00,  -5.75,  99.90,  -6.05,  -0.29,
03/18 22Z,   0.00,  -3.92,  99.90,  -4.21,  -0.29,
03/18 23Z,   0.00,  -2.51,  99.90,  -2.80,  -0.29,
03/19 00Z,   0.10,  -1.85,  99.90,  -2.04,  -0.29,  (max)
03/19 01Z,   0.10,  -2.05,  99.90,  -2.24,  -0.29,
03/19 02Z,   0.10,  -2.99,  99.90,  -3.19,  -0.29,
03/19 03Z,   0.10,  -4.36,  99.90,  -4.55,  -0.29,
03/19 04Z,   0.20,  -5.73,  99.90,  -5.82,  -0.29,
03/19 05Z,   0.20,  -6.68,  99.90,  -6.77,  -0.29,
03/19 06Z,   0.30,  -6.90,  99.90,  -6.90,  -0.29,  (min)
03/19 07Z,   0.40,  -6.30,  99.90,  -6.20,  -0.29,
03/19 08Z,   0.40,  -5.00,  99.90,  -4.90,  -0.29,
03/19 09Z,   0.50,  -3.31,  99.90,  -3.11,  -0.29,
03/19 10Z,   0.60,  -1.67,  99.90,  -1.36,  -0.29,
03/19 11Z,   0.60,  -0.50,  99.90,  -0.19,  -0.29,
03/19 12Z,   0.70,  -0.12,  99.90,   0.29,  -0.29,  (max)
03/19 13Z,   0.70,  -0.67,  99.90,  -0.27,  -0.29,
03/19 14Z,   0.70,  -2.06,  99.90,  -1.65,  -0.29,
03/19 15Z,   0.80,  -3.99,  99.90,  -3.49,  -0.29,
03/19 16Z,   0.80,  -6.04,  99.90,  -5.53,  -0.29,
03/19 17Z,   0.90,  -7.76,  99.90,  -7.16,  -0.29,
03/19 18Z,   0.90,  -8.79,  99.90,  -8.19,  -0.29,  (min)
03/19 19Z,   1.50,  -8.95,  99.90,  -7.74,  -0.29,
03/19 20Z,   1.60,  -8.24,  99.90,  -6.93,  -0.29,
03/19 21Z,   1.30,  -6.90,  99.90,  -5.89,  -0.29,
03/19 22Z,   1.00,  -5.29,  99.90,  -4.58,  -0.29,
03/19 23Z,   1.00,  -3.81,  99.90,  -3.10,  -0.29,
03/20 00Z,   1.10,  -2.80,  99.90,  -2.00,  -0.29,
03/20 01Z,   1.30,  -2.48,  99.90,  -1.47,  -0.29,  (max)
03/20 02Z,   1.30,  -2.84,  99.90,  -1.84,  -0.29,
03/20 03Z,   1.30,  -3.72,  99.90,  -2.71,  -0.29,
03/20 04Z,   1.30,  -4.79,  99.90,  -3.78,  -0.29,
03/20 05Z,   1.30,  -5.71,  99.90,  -4.70,  -0.29,
03/20 06Z,   1.20,  -6.16,  99.90,  -5.25,  -0.29,  (min)
03/20 07Z,   1.20,  -5.96,  99.90,  -5.06,  -0.29,
03/20 08Z,   1.20,  -5.13,  99.90,  -4.22,  -0.29,
03/20 09Z,   1.20,  -3.84,  99.90,  -2.93,  -0.29,
03/20 10Z,   1.10,  -2.41,  99.90,  -1.60,  -0.29,
03/20 11Z,   1.10,  -1.19,  99.90,  -0.38,  -0.29,
03/20 12Z,   1.00,  -0.52,  99.90,   0.18,  -0.29,  (max)
03/20 13Z,   0.90,  -0.61,  99.90,   0.00,  -0.29,
03/20 14Z,   0.80,  -1.46,  99.90,  -0.95,  -0.29,
03/20 15Z,   0.70,  -2.94,  99.90,  -2.53,  -0.29,
03/20 16Z,   0.70,  -4.73,  99.90,  -4.32,  -0.29,
03/20 17Z,   0.60,  -6.47,  99.90,  -6.17,  -0.29,
03/20 18Z,   0.60,  -7.81,  99.90,  -7.51,  -0.29,