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
#Unalaska, AK : 11/11/2025 11:22:29 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 12Z,   0.60,  -6.54,  -6.09,  99.90,  -0.15,  (min)
11/09 13Z,   0.70,  -6.19,  -5.71,  99.90,  -0.22,
11/09 14Z,   0.80,  -5.45,  -5.07,  99.90,  -0.42,
11/09 15Z,   0.80,  -4.44,  -4.00,  99.90,  -0.36,
11/09 16Z,   0.80,  -3.33,  -2.95,  99.90,  -0.42,
11/09 17Z,   0.90,  -2.32,  -1.81,  99.90,  -0.39,
11/09 18Z,   0.90,  -1.54,  -0.96,  99.90,  -0.32,
11/09 19Z,   1.00,  -1.08,  -0.47,  99.90,  -0.39,
11/09 20Z,   1.10,  -0.94,  -0.33,  99.90,  -0.49,  (max)
11/09 21Z,   1.10,  -1.07,  -0.48,  99.90,  -0.51,
11/09 22Z,   1.10,  -1.35,  -0.57,  99.90,  -0.32,
11/09 23Z,   1.10,  -1.64,  -0.86,  99.90,  -0.32,
11/10 00Z,   1.00,  -1.85,  -1.09,  99.90,  -0.24,
11/10 01Z,   1.00,  -1.90,  -1.16,  99.90,  -0.26,  (min)
11/10 02Z,   1.10,  -1.78,  -1.13,  99.90,  -0.45,
11/10 03Z,   1.10,  -1.57,  -0.88,  99.90,  -0.41,
11/10 04Z,   1.20,  -1.37,  -0.59,  99.90,  -0.42,
11/10 05Z,   1.10,  -1.30,  -0.58,  99.90,  -0.38,  (max)
11/10 06Z,   0.90,  -1.49,  -0.77,  99.90,  -0.18,
11/10 07Z,   0.90,  -1.99,  -1.26,  99.90,  -0.17,
11/10 08Z,   0.90,  -2.78,  -2.09,  99.90,  -0.21,
11/10 09Z,   0.90,  -3.77,  -3.16,  99.90,  -0.29,
11/10 10Z,   0.90,  -4.79,  -4.11,  99.90,  -0.22,
11/10 11Z,   0.90,  -5.66,  -4.90,  99.90,  -0.14,
11/10 12Z,   0.80,  -6.22,  -5.71,  99.90,  -0.29,
11/10 13Z,   0.80,  -6.33,  -5.92,  99.90,  -0.39,  (min)
11/10 14Z,   0.80,  -5.99,  -5.63,  99.90,  -0.44,
11/10 15Z,   0.70,  -5.24,  -4.92,  99.90,  -0.38,
11/10 16Z,   0.70,  -4.22,  -3.88,  99.90,  -0.36,
11/10 17Z,   0.60,  -3.12,  -2.81,  99.90,  -0.29,
11/10 18Z,   0.60,  -2.12,  -1.91,  99.90,  -0.39,
11/10 19Z,   0.60,  -1.38,  -1.17,  99.90,  -0.39,
11/10 20Z,   0.60,  -0.97,  -0.79,  99.90,  -0.42,
11/10 21Z,   0.60,  -0.91,  -0.76,  99.90,  -0.45,  (max)
11/10 22Z,   0.50,  -1.14,  -0.93,  99.90,  -0.29,
11/10 23Z,   0.50,  -1.51,  -1.36,  99.90,  -0.35,
11/11 00Z,   0.40,  -1.91,  -1.69,  99.90,  -0.18,
11/11 01Z,   0.40,  -2.19,  -2.06,  99.90,  -0.27,
11/11 02Z,   0.30,  -2.29,  -2.18,  99.90,  -0.19,  (min)
11/11 03Z,   0.30,  -2.19,  -2.14,  99.90,  -0.25,
11/11 04Z,   0.30,  -1.95,  -1.88,  99.90,  -0.23,
11/11 05Z,   0.20,  -1.69,  -1.63,  99.90,  -0.14,
11/11 06Z,   0.10,  -1.55,  -1.59,  99.90,  -0.14,  (max)
11/11 07Z,   0.00,  -1.64,  -1.67,  99.90,  -0.03,
11/11 08Z,   0.00,  -2.04,  -2.01,  99.90,   0.03,
11/11 09Z,   0.00,  -2.74,  -2.76,  99.90,  -0.02,
11/11 10Z,   0.00,  -3.64,  -3.61,  99.90,   0.03,
11/11 11Z,   0.00,  -4.59,  -4.54,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 12Z,   0.00,  -5.41,  99.90,  -5.38,   0.02,
11/11 13Z,   0.00,  -5.91,  99.90,  -5.92,  -0.00,
11/11 14Z,   0.00,  -6.00,  99.90,  -6.03,  -0.03,  (min)
11/11 15Z,   0.00,  -5.64,  99.90,  -5.70,  -0.06,
11/11 16Z,  -0.10,  -4.89,  99.90,  -5.08,  -0.09,
11/11 17Z,   0.00,  -3.90,  99.90,  -4.02,  -0.12,
11/11 18Z,  -0.10,  -2.84,  99.90,  -3.09,  -0.15,
11/11 19Z,  -0.10,  -1.91,  99.90,  -2.19,  -0.18,
11/11 20Z,   0.00,  -1.25,  99.90,  -1.46,  -0.21,
11/11 21Z,   0.00,  -0.95,  99.90,  -1.18,  -0.23,  (max)
11/11 22Z,   0.00,  -1.00,  99.90,  -1.26,  -0.26,
11/11 23Z,   0.00,  -1.33,  99.90,  -1.62,  -0.29,
11/12 00Z,   0.00,  -1.81,  99.90,  -2.10,  -0.29,
11/12 01Z,   0.10,  -2.29,  99.90,  -2.48,  -0.29,
11/12 02Z,   0.20,  -2.63,  99.90,  -2.72,  -0.29,
11/12 03Z,   0.30,  -2.76,  99.90,  -2.75,  -0.29,  (min)
11/12 04Z,   0.30,  -2.66,  99.90,  -2.65,  -0.29,
11/12 05Z,   0.30,  -2.40,  99.90,  -2.39,  -0.29,
11/12 06Z,   0.30,  -2.08,  99.90,  -2.08,  -0.29,
11/12 07Z,   0.30,  -1.87,  99.90,  -1.86,  -0.29,  (max)
11/12 08Z,   0.20,  -1.87,  99.90,  -1.96,  -0.29,
11/12 09Z,   0.20,  -2.16,  99.90,  -2.25,  -0.29,
11/12 10Z,   0.10,  -2.75,  99.90,  -2.94,  -0.29,
11/12 11Z,   0.10,  -3.53,  99.90,  -3.72,  -0.29,
11/12 12Z,   0.10,  -4.37,  99.90,  -4.56,  -0.29,
11/12 13Z,   0.10,  -5.08,  99.90,  -5.27,  -0.29,
11/12 14Z,   0.10,  -5.50,  99.90,  -5.69,  -0.29,
11/12 15Z,   0.10,  -5.54,  99.90,  -5.73,  -0.29,  (min)
11/12 16Z,   0.10,  -5.16,  99.90,  -5.35,  -0.29,
11/12 17Z,   0.10,  -4.43,  99.90,  -4.62,  -0.29,
11/12 18Z,   0.00,  -3.49,  99.90,  -3.79,  -0.29,
11/12 19Z,   0.00,  -2.53,  99.90,  -2.82,  -0.29,
11/12 20Z,   0.00,  -1.71,  99.90,  -2.01,  -0.29,
11/12 21Z,   0.00,  -1.19,  99.90,  -1.48,  -0.29,
11/12 22Z,  -0.10,  -1.02,  99.90,  -1.41,  -0.29,  (max)
11/12 23Z,  -0.20,  -1.19,  99.90,  -1.68,  -0.29,
11/13 00Z,  -0.20,  -1.63,  99.90,  -2.13,  -0.29,
11/13 01Z,  -0.20,  -2.20,  99.90,  -2.70,  -0.29,
11/13 02Z,  -0.20,  -2.75,  99.90,  -3.24,  -0.29,
11/13 03Z,  -0.20,  -3.13,  99.90,  -3.62,  -0.29,
11/13 04Z,  -0.20,  -3.28,  99.90,  -3.77,  -0.29,  (min)
11/13 05Z,  -0.20,  -3.17,  99.90,  -3.66,  -0.29,
11/13 06Z,  -0.20,  -2.88,  99.90,  -3.37,  -0.29,
11/13 07Z,  -0.20,  -2.52,  99.90,  -3.01,  -0.29,
11/13 08Z,  -0.20,  -2.23,  99.90,  -2.72,  -0.29,
11/13 09Z,  -0.10,  -2.14,  99.90,  -2.53,  -0.29,  (max)
11/13 10Z,  -0.10,  -2.32,  99.90,  -2.71,  -0.29,
11/13 11Z,  -0.10,  -2.77,  99.90,  -3.16,  -0.29,
11/13 12Z,  -0.10,  -3.41,  99.90,  -3.80,  -0.29,
11/13 13Z,  -0.10,  -4.10,  99.90,  -4.49,  -0.29,
11/13 14Z,   0.00,  -4.68,  99.90,  -4.97,  -0.29,
11/13 15Z,   0.00,  -4.99,  99.90,  -5.29,  -0.29,  (min)
11/13 16Z,   0.00,  -4.96,  99.90,  -5.25,  -0.29,
11/13 17Z,   0.00,  -4.57,  99.90,  -4.86,  -0.29,
11/13 18Z,   0.00,  -3.89,  99.90,  -4.18,  -0.29,
11/13 19Z,   0.00,  -3.05,  99.90,  -3.34,  -0.29,
11/13 20Z,   0.10,  -2.22,  99.90,  -2.41,  -0.29,
11/13 21Z,   0.30,  -1.57,  99.90,  -1.56,  -0.29,
11/13 22Z,   0.30,  -1.21,  99.90,  -1.20,  -0.29,
11/13 23Z,   0.50,  -1.19,  99.90,  -0.98,  -0.29,  (max)
11/14 00Z,   0.50,  -1.50,  99.90,  -1.30,  -0.29,
11/14 01Z,   0.60,  -2.05,  99.90,  -1.74,  -0.29,
11/14 02Z,   0.70,  -2.68,  99.90,  -2.27,  -0.29,
11/14 03Z,   0.70,  -3.26,  99.90,  -2.85,  -0.29,
11/14 04Z,   0.80,  -3.66,  99.90,  -3.15,  -0.29,
11/14 05Z,   0.80,  -3.79,  99.90,  -3.28,  -0.29,  (min)
11/14 06Z,   0.80,  -3.66,  99.90,  -3.16,  -0.29,
11/14 07Z,   0.80,  -3.34,  99.90,  -2.83,  -0.29,
11/14 08Z,   0.70,  -2.93,  99.90,  -2.52,  -0.29,
11/14 09Z,   0.60,  -2.58,  99.90,  -2.27,  -0.29,
11/14 10Z,   0.50,  -2.40,  99.90,  -2.19,  -0.29,  (max)
11/14 11Z,   0.50,  -2.46,  99.90,  -2.26,  -0.29,
11/14 12Z,   0.50,  -2.77,  99.90,  -2.56,  -0.29,
11/14 13Z,   0.50,  -3.25,  99.90,  -3.04,  -0.29,
11/14 14Z,   0.40,  -3.77,  99.90,  -3.66,  -0.29,
11/14 15Z,   0.30,  -4.20,  99.90,  -4.19,  -0.29,
11/14 16Z,   0.20,  -4.40,  99.90,  -4.49,  -0.29,  (min)
11/14 17Z,   0.20,  -4.31,  99.90,  -4.40,  -0.29,
11/14 18Z,   0.00,  -3.92,  99.90,  -4.21,  -0.29,
11/14 19Z,   0.00,  -3.31,  99.90,  -3.60,  -0.29,
11/14 20Z,  -0.10,  -2.61,  99.90,  -3.00,  -0.29,
11/14 21Z,  -0.20,  -1.96,  99.90,  -2.45,  -0.29,
11/14 22Z,  -0.20,  -1.51,  99.90,  -2.00,  -0.29,
11/14 23Z,  -0.30,  -1.34,  99.90,  -1.93,  -0.29,  (max)
11/15 00Z,  -0.30,  -1.49,  99.90,  -2.08,  -0.29,