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
#Port Townsend, WA : 03/13/2026 23:23:24 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 06Z,   0.80,  -4.29,  -3.11,  99.90,   0.38,
03/12 07Z,   0.80,  -3.46,  -2.30,  99.90,   0.36,
03/12 08Z,   0.70,  -2.82,  -1.76,  99.90,   0.36,
03/12 09Z,   0.70,  -2.40,  -1.62,  99.90,   0.08,  (max)
03/12 10Z,   0.70,  -2.28,  -1.73,  99.90,  -0.15,
03/12 11Z,   0.70,  -2.45,  -2.12,  99.90,  -0.37,
03/12 12Z,   0.80,  -2.71,  -2.60,  99.90,  -0.69,
03/12 13Z,   0.80,  -2.91,  -2.87,  99.90,  -0.76,
03/12 14Z,   0.70,  -3.02,  -3.08,  99.90,  -0.76,
03/12 15Z,   0.60,  -3.06,  -3.10,  99.90,  -0.64,
03/12 16Z,   0.50,  -3.04,  -3.25,  99.90,  -0.71,
03/12 17Z,   0.50,  -3.04,  -3.47,  99.90,  -0.93,
03/12 18Z,   0.50,  -3.27,  -3.74,  99.90,  -0.97,
03/12 19Z,   0.40,  -3.85,  -4.40,  99.90,  -0.95,
03/12 20Z,   0.40,  -4.77,  -5.16,  99.90,  -0.79,
03/12 21Z,   0.40,  -5.89,  -6.23,  99.90,  -0.74,
03/12 22Z,   0.40,  -7.08,  -7.47,  99.90,  -0.79,
03/12 23Z,   0.30,  -8.20,  -8.34,  99.90,  -0.44,
03/13 00Z,   0.10,  -9.01,  -9.04,  99.90,  -0.13,
03/13 01Z,   0.10,  -9.31,  -9.32,  99.90,  -0.11,  (min)
03/13 02Z,   0.00,  -9.09,  -8.99,  99.90,   0.10,
03/13 03Z,   0.00,  -8.49,  -8.44,  99.90,   0.05,
03/13 04Z,   0.00,  -7.62,  -7.50,  99.90,   0.12,
03/13 05Z,   0.00,  -6.53,  -6.22,  99.90,   0.31,
03/13 06Z,  -0.10,  -5.34,  -4.99,  99.90,   0.45,
03/13 07Z,  -0.10,  -4.21,  -3.77,  99.90,   0.54,
03/13 08Z,  -0.10,  -3.26,  -2.80,  99.90,   0.56,
03/13 09Z,   0.00,  -2.53,  -2.14,  99.90,   0.39,
03/13 10Z,   0.00,  -2.12,  -1.82,  99.90,   0.30,
03/13 11Z,  -0.10,  -2.10,  -1.82,  99.90,   0.38,  (max)
03/13 12Z,   0.00,  -2.42,  -2.11,  99.90,   0.31,
03/13 13Z,   0.00,  -2.82,  -2.41,  99.90,   0.41,
03/13 14Z,   0.10,  -3.12,  -2.73,  99.90,   0.29,
03/13 15Z,   0.00,  -3.29,  -2.98,  99.90,   0.31,
03/13 16Z,   0.00,  -3.34,  -3.16,  99.90,   0.18,
03/13 17Z,   0.10,  -3.30,  -3.28,  99.90,  -0.08,
03/13 18Z,   0.40,  -3.27,  -3.53,  99.90,  -0.66,
03/13 19Z,   0.30,  -3.43,  -3.79,  99.90,  -0.66,
03/13 20Z,   0.30,  -3.93,  -4.25,  99.90,  -0.62,
03/13 21Z,   0.40,  -4.77,  -5.00,  99.90,  -0.63,
03/13 22Z,   0.40,  -5.85,  -6.00,  99.90,  -0.55,
03/13 23Z,   0.30,  -7.08,  -7.12,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 00Z,   0.30,  -8.27,  99.90,  -8.31,  -0.33,
03/14 01Z,   0.40,  -9.15,  99.90,  -9.07,  -0.33,
03/14 02Z,   0.40,  -9.48,  99.90,  -9.39,  -0.32,  (min)
03/14 03Z,   0.40,  -9.26,  99.90,  -9.17,  -0.31,
03/14 04Z,   0.50,  -8.64,  99.90,  -8.44,  -0.30,
03/14 05Z,   0.50,  -7.69,  99.90,  -7.48,  -0.29,
03/14 06Z,   0.40,  -6.48,  99.90,  -6.36,  -0.28,
03/14 07Z,   0.50,  -5.15,  99.90,  -4.93,  -0.28,
03/14 08Z,   0.50,  -3.91,  99.90,  -3.68,  -0.27,
03/14 09Z,   0.50,  -2.90,  99.90,  -2.66,  -0.26,
03/14 10Z,   0.50,  -2.21,  99.90,  -1.96,  -0.25,
03/14 11Z,   0.60,  -1.96,  99.90,  -1.60,  -0.24,  (max)
03/14 12Z,   0.50,  -2.18,  99.90,  -1.93,  -0.24,
03/14 13Z,   0.50,  -2.71,  99.90,  -2.45,  -0.24,
03/14 14Z,   0.40,  -3.23,  99.90,  -3.07,  -0.24,
03/14 15Z,   0.30,  -3.55,  99.90,  -3.49,  -0.24,
03/14 16Z,   0.30,  -3.68,  99.90,  -3.62,  -0.24,  (min)
03/14 17Z,   0.30,  -3.66,  99.90,  -3.60,  -0.24,
03/14 18Z,   0.30,  -3.51,  99.90,  -3.45,  -0.24,
03/14 19Z,   0.20,  -3.36,  99.90,  -3.40,  -0.24,  (max)
03/14 20Z,   0.10,  -3.42,  99.90,  -3.56,  -0.24,
03/14 21Z,   0.10,  -3.85,  99.90,  -3.99,  -0.24,
03/14 22Z,   0.10,  -4.67,  99.90,  -4.81,  -0.24,
03/14 23Z,   0.00,  -5.81,  99.90,  -6.06,  -0.24,
03/15 00Z,   0.10,  -7.17,  99.90,  -7.31,  -0.24,
03/15 01Z,   0.10,  -8.48,  99.90,  -8.62,  -0.24,
03/15 02Z,   0.10,  -9.40,  99.90,  -9.54,  -0.24,
03/15 03Z,   0.00,  -9.69,  99.90,  -9.93,  -0.24,  (min)
03/15 04Z,   0.00,  -9.38,  99.90,  -9.62,  -0.24,
03/15 05Z,   0.00,  -8.63,  99.90,  -8.87,  -0.24,
03/15 06Z,   0.00,  -7.52,  99.90,  -7.76,  -0.24,
03/15 07Z,   0.00,  -6.14,  99.90,  -6.38,  -0.24,
03/15 08Z,   0.00,  -4.67,  99.90,  -4.92,  -0.24,
03/15 09Z,   0.00,  -3.38,  99.90,  -3.62,  -0.24,
03/15 10Z,   0.00,  -2.44,  99.90,  -2.68,  -0.24,
03/15 11Z,   0.00,  -1.97,  99.90,  -2.21,  -0.24,  (max)
03/15 12Z,   0.00,  -2.05,  99.90,  -2.29,  -0.24,
03/15 13Z,   0.00,  -2.60,  99.90,  -2.85,  -0.24,
03/15 14Z,   0.00,  -3.34,  99.90,  -3.58,  -0.24,
03/15 15Z,   0.00,  -3.91,  99.90,  -4.15,  -0.24,
03/15 16Z,   0.00,  -4.16,  99.90,  -4.40,  -0.24,  (min)
03/15 17Z,   0.00,  -4.15,  99.90,  -4.39,  -0.24,
03/15 18Z,   0.00,  -3.95,  99.90,  -4.19,  -0.24,
03/15 19Z,   0.00,  -3.62,  99.90,  -3.87,  -0.24,
03/15 20Z,   0.00,  -3.32,  99.90,  -3.56,  -0.24,
03/15 21Z,   0.00,  -3.28,  99.90,  -3.52,  -0.24,  (max)
03/15 22Z,   0.00,  -3.69,  99.90,  -3.93,  -0.24,
03/15 23Z,   0.00,  -4.58,  99.90,  -4.82,  -0.24,
03/16 00Z,   0.00,  -5.86,  99.90,  -6.10,  -0.24,
03/16 01Z,   0.10,  -7.38,  99.90,  -7.52,  -0.24,
03/16 02Z,   0.10,  -8.77,  99.90,  -8.91,  -0.24,
03/16 03Z,   0.10,  -9.63,  99.90,  -9.77,  -0.24,
03/16 04Z,   0.10,  -9.77,  99.90,  -9.91,  -0.24,  (min)
03/16 05Z,   0.20,  -9.27,  99.90,  -9.31,  -0.24,
03/16 06Z,   0.20,  -8.31,  99.90,  -8.35,  -0.24,
03/16 07Z,   0.20,  -7.00,  99.90,  -7.04,  -0.24,
03/16 08Z,   0.20,  -5.45,  99.90,  -5.50,  -0.24,
03/16 09Z,   0.20,  -3.93,  99.90,  -3.97,  -0.24,
03/16 10Z,   0.30,  -2.72,  99.90,  -2.66,  -0.24,
03/16 11Z,   0.40,  -2.04,  99.90,  -1.88,  -0.24,  (max)
03/16 12Z,   0.30,  -1.97,  99.90,  -1.91,  -0.24,
03/16 13Z,   0.30,  -2.50,  99.90,  -2.44,  -0.24,
03/16 14Z,   0.40,  -3.41,  99.90,  -3.25,  -0.24,
03/16 15Z,   0.40,  -4.29,  99.90,  -4.14,  -0.24,
03/16 16Z,   0.40,  -4.80,  99.90,  -4.64,  -0.24,  (min)
03/16 17Z,   0.50,  -4.87,  99.90,  -4.61,  -0.24,
03/16 18Z,   0.50,  -4.63,  99.90,  -4.37,  -0.24,
03/16 19Z,   0.50,  -4.20,  99.90,  -3.94,  -0.24,
03/16 20Z,   0.60,  -3.65,  99.90,  -3.29,  -0.24,
03/16 21Z,   0.60,  -3.19,  99.90,  -2.83,  -0.24,
03/16 22Z,   0.60,  -3.08,  99.90,  -2.72,  -0.24,  (max)
03/16 23Z,   0.60,  -3.52,  99.90,  -3.17,  -0.24,
03/17 00Z,   0.60,  -4.53,  99.90,  -4.17,  -0.24,
03/17 01Z,   0.60,  -5.99,  99.90,  -5.63,  -0.24,
03/17 02Z,   0.60,  -7.61,  99.90,  -7.26,  -0.24,
03/17 03Z,   0.60,  -8.98,  99.90,  -8.62,  -0.24,
03/17 04Z,   0.60,  -9.66,  99.90,  -9.30,  -0.24,  (min)
03/17 05Z,   0.60,  -9.54,  99.90,  -9.18,  -0.24,
03/17 06Z,   0.70,  -8.78,  99.90,  -8.32,  -0.24,
03/17 07Z,   0.60,  -7.60,  99.90,  -7.24,  -0.24,
03/17 08Z,   0.60,  -6.11,  99.90,  -5.75,  -0.24,
03/17 09Z,   0.60,  -4.49,  99.90,  -4.14,  -0.24,
03/17 10Z,   0.70,  -3.05,  99.90,  -2.59,  -0.24,
03/17 11Z,   0.70,  -2.12,  99.90,  -1.66,  -0.24,
03/17 12Z,   0.70,  -1.88,  99.90,  -1.42,  -0.24,  (max)
03/17 13Z,   0.70,  -2.35,  99.90,  -1.89,  -0.24,
03/17 14Z,   0.70,  -3.38,  99.90,  -2.92,  -0.24,
03/17 15Z,   0.70,  -4.59,  99.90,  -4.13,  -0.24,
03/17 16Z,   0.70,  -5.50,  99.90,  -5.05,  -0.24,
03/17 17Z,   0.60,  -5.83,  99.90,  -5.47,  -0.24,  (min)
03/17 18Z,   0.60,  -5.62,  99.90,  -5.26,  -0.24,