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
#Boston, MA : 01/23/2026 14:22:34 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 18Z,  -0.10,  -2.27,  -3.03,  99.90,  -0.66,  (max)
01/21 19Z,  -0.10,  -3.21,  -3.99,  99.90,  -0.68,
01/21 20Z,  -0.10,  -5.14,  -5.78,  99.90,  -0.54,
01/21 21Z,  -0.10,  -7.57,  -8.08,  99.90,  -0.41,
01/21 22Z,   0.00, -10.04, -10.30,  99.90,  -0.26,
01/21 23Z,   0.00, -12.07, -12.30,  99.90,  -0.23,
01/22 00Z,  -0.30, -12.98, -13.12,  99.90,   0.16,  (min)
01/22 01Z,  -0.30, -12.32, -12.37,  99.90,   0.25,
01/22 02Z,  -0.30, -10.48, -10.84,  99.90,  -0.06,
01/22 03Z,  -0.30,  -8.25,  -8.85,  99.90,  -0.30,
01/22 04Z,  -0.50,  -6.01,  -6.52,  99.90,  -0.01,
01/22 05Z,  -0.50,  -4.11,  -4.66,  99.90,  -0.05,
01/22 06Z,  -0.60,  -3.13,  -3.63,  99.90,   0.10,  (max)
01/22 07Z,  -0.60,  -3.40,  -3.97,  99.90,   0.03,
01/22 08Z,  -0.60,  -4.78,  -5.26,  99.90,   0.12,
01/22 09Z,  -0.50,  -6.84,  -7.04,  99.90,   0.30,
01/22 10Z,  -0.50,  -9.07,  -9.00,  99.90,   0.57,
01/22 11Z,  -0.50, -11.05, -11.05,  99.90,   0.50,
01/22 12Z,  -0.30, -12.20, -12.07,  99.90,   0.43,  (min)
01/22 13Z,  -0.30, -11.89, -11.56,  99.90,   0.63,
01/22 14Z,  -0.30, -10.20,  -9.97,  99.90,   0.53,
01/22 15Z,  -0.30,  -7.92,  -7.89,  99.90,   0.33,
01/22 16Z,  -0.20,  -5.65,  -5.53,  99.90,   0.32,
01/22 17Z,  -0.20,  -3.68,  -3.55,  99.90,   0.33,
01/22 18Z,   0.00,  -2.48,  -2.21,  99.90,   0.27,  (max)
01/22 19Z,   0.00,  -2.55,  -2.44,  99.90,   0.11,
01/22 20Z,   0.00,  -3.86,  -3.73,  99.90,   0.13,
01/22 21Z,   0.00,  -6.01,  -5.82,  99.90,   0.19,
01/22 22Z,   0.00,  -8.48,  -8.14,  99.90,   0.34,
01/22 23Z,   0.00, -10.81, -10.28,  99.90,   0.53,
01/23 00Z,   0.00, -12.50, -12.10,  99.90,   0.40,
01/23 01Z,   0.00, -12.89, -12.45,  99.90,   0.44,  (min)
01/23 02Z,   0.00, -11.72, -11.27,  99.90,   0.45,
01/23 03Z,   0.00,  -9.59,  -9.47,  99.90,   0.12,
01/23 04Z,   0.00,  -7.26,  -7.28,  99.90,  -0.02,
01/23 05Z,   0.00,  -5.09,  -4.94,  99.90,   0.15,
01/23 06Z,   0.00,  -3.43,  -3.25,  99.90,   0.18,
01/23 07Z,   0.00,  -2.86,  -2.69,  99.90,   0.17,  (max)
01/23 08Z,   0.00,  -3.56,  -3.38,  99.90,   0.18,
01/23 09Z,   0.00,  -5.27,  -5.24,  99.90,   0.03,
01/23 10Z,   0.00,  -7.49,  -7.16,  99.90,   0.33,
01/23 11Z,  -0.10,  -9.72,  -9.49,  99.90,   0.33,
01/23 12Z,  -0.10, -11.54, -11.43,  99.90,   0.21,
01/23 13Z,   0.00, -12.37, -12.29,  99.90,   0.08,  (min)
01/23 14Z,   0.00, -11.68, -11.45,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 15Z,   0.00,  -9.76,  99.90,  -9.54,   0.21,
01/23 16Z,   0.00,  -7.45,  99.90,  -7.25,   0.20,
01/23 17Z,   0.00,  -5.27,  99.90,  -5.08,   0.19,
01/23 18Z,   0.00,  -3.49,  99.90,  -3.31,   0.17,
01/23 19Z,   0.00,  -2.61,  99.90,  -2.45,   0.16,  (max)
01/23 20Z,   0.00,  -3.01,  99.90,  -2.87,   0.15,
01/23 21Z,   0.00,  -4.57,  99.90,  -4.43,   0.13,
01/23 22Z,   0.00,  -6.81,  99.90,  -6.69,   0.12,
01/23 23Z,   0.00,  -9.20,  99.90,  -9.10,   0.10,
01/24 00Z,  -0.20, -11.30,  99.90, -11.41,   0.09,
01/24 01Z,  -0.40, -12.62,  99.90, -12.94,   0.08,  (min)
01/24 02Z,  -0.40, -12.55,  99.90, -12.89,   0.06,
01/24 03Z,  -0.40, -11.00,  99.90, -11.34,   0.06,
01/24 04Z,  -0.40,  -8.71,  99.90,  -9.05,   0.06,
01/24 05Z,  -0.70,  -6.39,  99.90,  -7.03,   0.06,
01/24 06Z,  -1.00,  -4.34,  99.90,  -5.28,   0.06,
01/24 07Z,  -1.10,  -2.96,  99.90,  -4.00,   0.06,
01/24 08Z,  -1.20,  -2.75,  99.90,  -3.89,   0.06,  (max)
01/24 09Z,  -1.00,  -3.79,  99.90,  -4.73,   0.06,
01/24 10Z,  -0.80,  -5.72,  99.90,  -6.46,   0.06,
01/24 11Z,  -0.70,  -8.01,  99.90,  -8.65,   0.06,
01/24 12Z,  -0.60, -10.18,  99.90, -10.72,   0.06,
01/24 13Z,  -0.50, -11.83,  99.90, -12.27,   0.06,
01/24 14Z,  -0.40, -12.39,  99.90, -12.73,   0.06,  (min)
01/24 15Z,  -0.20, -11.45,  99.90, -11.59,   0.06,
01/24 16Z,  -0.20,  -9.44,  99.90,  -9.58,   0.06,
01/24 17Z,  -0.10,  -7.20,  99.90,  -7.24,   0.06,
01/24 18Z,  -0.10,  -5.14,  99.90,  -5.18,   0.06,
01/24 19Z,  -0.10,  -3.55,  99.90,  -3.59,   0.06,
01/24 20Z,  -0.10,  -2.93,  99.90,  -2.97,   0.06,  (max)
01/24 21Z,   0.00,  -3.55,  99.90,  -3.49,   0.06,
01/24 22Z,   0.00,  -5.22,  99.90,  -5.15,   0.06,
01/24 23Z,   0.00,  -7.42,  99.90,  -7.36,   0.06,
01/25 00Z,   0.00,  -9.65,  99.90,  -9.59,   0.06,
01/25 01Z,   0.00, -11.50,  99.90, -11.44,   0.06,
01/25 02Z,   0.00, -12.49,  99.90, -12.43,   0.06,  (min)
01/25 03Z,   0.00, -12.07,  99.90, -12.01,   0.06,
01/25 04Z,   0.00, -10.30,  99.90, -10.24,   0.06,
01/25 05Z,   0.00,  -7.97,  99.90,  -7.91,   0.06,
01/25 06Z,   0.00,  -5.72,  99.90,  -5.66,   0.06,
01/25 07Z,   0.00,  -3.82,  99.90,  -3.76,   0.06,
01/25 08Z,   0.00,  -2.68,  99.90,  -2.62,   0.06,
01/25 09Z,   0.10,  -2.75,  99.90,  -2.59,   0.06,  (max)
01/25 10Z,   0.10,  -4.01,  99.90,  -3.85,   0.06,
01/25 11Z,   0.10,  -6.04,  99.90,  -5.88,   0.06,
01/25 12Z,   0.10,  -8.32,  99.90,  -8.16,   0.06,
01/25 13Z,   0.10, -10.42,  99.90, -10.26,   0.06,
01/25 14Z,   0.10, -11.95,  99.90, -11.79,   0.06,
01/25 15Z,   0.10, -12.34,  99.90, -12.18,   0.06,  (min)
01/25 16Z,   0.10, -11.29,  99.90, -11.13,   0.06,
01/25 17Z,   0.00,  -9.32,  99.90,  -9.26,   0.06,
01/25 18Z,   0.00,  -7.21,  99.90,  -7.15,   0.06,
01/25 19Z,   0.10,  -5.27,  99.90,  -5.11,   0.06,
01/25 20Z,   0.10,  -3.81,  99.90,  -3.65,   0.06,
01/25 21Z,   0.20,  -3.33,  99.90,  -3.07,   0.06,  (max)
01/25 22Z,   0.30,  -4.05,  99.90,  -3.69,   0.06,
01/25 23Z,   0.30,  -5.69,  99.90,  -5.33,   0.06,
01/26 00Z,   0.30,  -7.77,  99.90,  -7.41,   0.06,
01/26 01Z,   0.40,  -9.81,  99.90,  -9.35,   0.06,
01/26 02Z,   0.40, -11.46,  99.90, -10.99,   0.06,
01/26 03Z,   0.50, -12.22,  99.90, -11.65,   0.06,  (min)
01/26 04Z,   0.60, -11.58,  99.90, -10.92,   0.06,
01/26 05Z,   0.90,  -9.73,  99.90,  -8.77,   0.06,
01/26 06Z,   1.10,  -7.47,  99.90,  -6.31,   0.06,
01/26 07Z,   1.30,  -5.31,  99.90,  -3.95,   0.06,
01/26 08Z,   1.60,  -3.51,  99.90,  -1.85,   0.06,
01/26 09Z,   1.90,  -2.54,  99.90,  -0.57,   0.06,
01/26 10Z,   2.20,  -2.77,  99.90,  -0.51,   0.06,  (max)
01/26 11Z,   2.40,  -4.13,  99.90,  -1.67,   0.06,
01/26 12Z,   2.40,  -6.17,  99.90,  -3.71,   0.06,
01/26 13Z,   2.60,  -8.41,  99.90,  -5.75,   0.06,
01/26 14Z,   2.70, -10.47,  99.90,  -7.70,   0.06,
01/26 15Z,   2.70, -11.96,  99.90,  -9.20,   0.06,
01/26 16Z,   2.40, -12.30,  99.90,  -9.84,   0.06,  (min)
01/26 17Z,   2.20, -11.27,  99.90,  -9.01,   0.06,
01/26 18Z,   2.30,  -9.43,  99.90,  -7.07,   0.06,
01/26 19Z,   2.40,  -7.45,  99.90,  -4.99,   0.06,
01/26 20Z,   2.40,  -5.57,  99.90,  -3.11,   0.06,
01/26 21Z,   2.20,  -4.15,  99.90,  -1.89,   0.06,
01/26 22Z,   2.30,  -3.71,  99.90,  -1.35,   0.06,  (max)
01/26 23Z,   2.20,  -4.40,  99.90,  -2.14,   0.06,
01/27 00Z,   2.10,  -5.93,  99.90,  -3.77,   0.06,
01/27 01Z,   1.90,  -7.84,  99.90,  -5.88,   0.06,
01/27 02Z,   1.90,  -9.73,  99.90,  -7.77,   0.06,
01/27 03Z,   1.90, -11.27,  99.90,  -9.31,   0.06,
01/27 04Z,   1.90, -11.93,  99.90,  -9.97,   0.06,  (min)
01/27 05Z,   1.90, -11.23,  99.90,  -9.26,   0.06,
01/27 06Z,   1.90,  -9.41,  99.90,  -7.45,   0.06,