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
#San Francisco, CA : 10/12/2026 05:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,   1.20,   1.29,   2.56,  99.90,   0.07,
10/10 13Z,   1.30,   1.34,   2.65,  99.90,   0.01,  (min)
10/10 14Z,   1.30,   1.92,   3.29,  99.90,   0.07,
10/10 15Z,   1.20,   2.87,   4.27,  99.90,   0.20,
10/10 16Z,   1.20,   3.97,   5.35,  99.90,   0.18,
10/10 17Z,   1.20,   5.02,   6.32,  99.90,   0.10,
10/10 18Z,   1.30,   5.80,   7.13,  99.90,   0.03,
10/10 19Z,   1.20,   6.07,   7.46,  99.90,   0.19,  (max)
10/10 20Z,   1.20,   5.66,   7.01,  99.90,   0.15,
10/10 21Z,   1.30,   4.57,   5.91,  99.90,   0.04,
10/10 22Z,   1.30,   3.07,   4.28,  99.90,  -0.09,
10/10 23Z,   1.30,   1.57,   2.90,  99.90,   0.03,
10/11 00Z,   1.20,   0.49,   1.88,  99.90,   0.19,
10/11 01Z,   1.30,   0.07,   1.45,  99.90,   0.08,  (min)
10/11 02Z,   1.30,   0.32,   1.69,  99.90,   0.07,
10/11 03Z,   1.30,   1.08,   2.43,  99.90,   0.05,
10/11 04Z,   1.20,   2.14,   3.54,  99.90,   0.20,
10/11 05Z,   1.20,   3.27,   4.61,  99.90,   0.14,
10/11 06Z,   1.20,   4.28,   5.57,  99.90,   0.09,
10/11 07Z,   1.20,   4.95,   6.32,  99.90,   0.17,
10/11 08Z,   1.20,   5.10,   6.57,  99.90,   0.27,  (max)
10/11 09Z,   1.20,   4.66,   6.11,  99.90,   0.25,
10/11 10Z,   1.20,   3.79,   5.21,  99.90,   0.22,
10/11 11Z,   1.10,   2.78,   4.07,  99.90,   0.19,
10/11 12Z,   1.20,   2.01,   3.30,  99.90,   0.09,
10/11 13Z,   1.30,   1.73,   3.08,  99.90,   0.05,  (min)
10/11 14Z,   1.20,   2.00,   3.36,  99.90,   0.16,
10/11 15Z,   1.20,   2.71,   4.05,  99.90,   0.14,
10/11 16Z,   1.20,   3.67,   5.06,  99.90,   0.19,
10/11 17Z,   1.30,   4.68,   5.97,  99.90,  -0.01,
10/11 18Z,   1.30,   5.54,   6.91,  99.90,   0.07,
10/11 19Z,   1.20,   6.02,   7.50,  99.90,   0.28,  0.02 ft above HAT  (max)
10/11 20Z,   1.20,   5.94,   7.34,  99.90,   0.20,
10/11 21Z,   1.30,   5.18,   6.52,  99.90,   0.04,
10/11 22Z,   1.20,   3.85,   5.11,  99.90,   0.06,
10/11 23Z,   1.20,   2.29,   3.53,  99.90,   0.04,
10/12 00Z,   1.10,   0.90,   2.17,  99.90,   0.17,
10/12 01Z,   1.20,   0.05,   1.40,  99.90,   0.15,
10/12 02Z,   1.20,  -0.12,   1.23,  99.90,   0.15,  (min)
10/12 03Z,   1.10,   0.32,   1.53,  99.90,   0.11,
10/12 04Z,   1.00,   1.18,   2.38,  99.90,   0.20,
10/12 05Z,   1.10,   2.25,   3.43,  99.90,   0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 06Z,   1.10,   3.33,  99.90,   4.50,   0.08,
10/12 07Z,   1.00,   4.23,  99.90,   5.30,   0.08,
10/12 08Z,   1.00,   4.77,  99.90,   5.85,   0.07,
10/12 09Z,   1.00,   4.83,  99.90,   5.90,   0.07,  (max)
10/12 10Z,   1.00,   4.38,  99.90,   5.45,   0.07,
10/12 11Z,   1.00,   3.60,  99.90,   4.67,   0.07,
10/12 12Z,   1.00,   2.80,  99.90,   3.87,   0.07,
10/12 13Z,   1.00,   2.30,  99.90,   3.36,   0.06,
10/12 14Z,   1.00,   2.25,  99.90,   3.31,   0.06,  (min)
10/12 15Z,   0.90,   2.68,  99.90,   3.64,   0.06,
10/12 16Z,   0.90,   3.44,  99.90,   4.40,   0.06,
10/12 17Z,   0.90,   4.34,  99.90,   5.30,   0.05,
10/12 18Z,   0.90,   5.19,  99.90,   6.15,   0.05,
10/12 19Z,   0.80,   5.80,  99.90,   6.66,   0.05,
10/12 20Z,   0.90,   5.98,  99.90,   6.93,   0.05,  (max)
10/12 21Z,   0.90,   5.56,  99.90,   6.51,   0.05,
10/12 22Z,   0.90,   4.54,  99.90,   5.50,   0.05,
10/12 23Z,   0.90,   3.11,  99.90,   4.06,   0.05,
10/13 00Z,   0.90,   1.61,  99.90,   2.56,   0.05,
10/13 01Z,   0.90,   0.43,  99.90,   1.38,   0.05,
10/13 02Z,   0.90,  -0.16,  99.90,   0.79,   0.05,  (min)
10/13 03Z,   0.90,  -0.10,  99.90,   0.85,   0.05,
10/13 04Z,   0.90,   0.48,  99.90,   1.43,   0.05,
10/13 05Z,   0.90,   1.38,  99.90,   2.33,   0.05,
10/13 06Z,   0.80,   2.40,  99.90,   3.25,   0.05,
10/13 07Z,   0.80,   3.38,  99.90,   4.23,   0.05,
10/13 08Z,   0.80,   4.15,  99.90,   5.01,   0.05,
10/13 09Z,   0.80,   4.58,  99.90,   5.43,   0.05,  (max)
10/13 10Z,   0.80,   4.56,  99.90,   5.41,   0.05,
10/13 11Z,   0.80,   4.14,  99.90,   5.00,   0.05,
10/13 12Z,   0.80,   3.51,  99.90,   4.37,   0.05,
10/13 13Z,   0.80,   2.94,  99.90,   3.80,   0.05,
10/13 14Z,   0.80,   2.67,  99.90,   3.52,   0.05,  (min)
10/13 15Z,   0.70,   2.80,  99.90,   3.55,   0.05,
10/13 16Z,   0.70,   3.29,  99.90,   4.05,   0.05,
10/13 17Z,   0.70,   4.02,  99.90,   4.77,   0.05,
10/13 18Z,   0.70,   4.80,  99.90,   5.55,   0.05,
10/13 19Z,   0.70,   5.46,  99.90,   6.21,   0.05,
10/13 20Z,   0.70,   5.81,  99.90,   6.57,   0.05,  (max)
10/13 21Z,   0.70,   5.71,  99.90,   6.46,   0.05,
10/13 22Z,   0.70,   5.04,  99.90,   5.80,   0.05,
10/13 23Z,   0.80,   3.88,  99.90,   4.74,   0.05,
10/14 00Z,   0.80,   2.46,  99.90,   3.32,   0.05,
10/14 01Z,   0.80,   1.12,  99.90,   1.98,   0.05,
10/14 02Z,   0.70,   0.20,  99.90,   0.95,   0.05,
10/14 03Z,   0.70,  -0.15,  99.90,   0.60,   0.05,  (min)
10/14 04Z,   0.70,   0.08,  99.90,   0.83,   0.05,
10/14 05Z,   0.70,   0.72,  99.90,   1.48,   0.05,
10/14 06Z,   0.60,   1.60,  99.90,   2.25,   0.05,
10/14 07Z,   0.70,   2.54,  99.90,   3.29,   0.05,
10/14 08Z,   0.70,   3.39,  99.90,   4.15,   0.05,
10/14 09Z,   0.60,   4.04,  99.90,   4.70,   0.05,
10/14 10Z,   0.70,   4.37,  99.90,   5.13,   0.05,  (max)
10/14 11Z,   0.70,   4.33,  99.90,   5.09,   0.05,
10/14 12Z,   0.70,   4.00,  99.90,   4.75,   0.05,
10/14 13Z,   0.70,   3.53,  99.90,   4.29,   0.05,
10/14 14Z,   0.70,   3.16,  99.90,   3.92,   0.05,
10/14 15Z,   0.70,   3.06,  99.90,   3.81,   0.05,  (min)
10/14 16Z,   0.70,   3.27,  99.90,   4.03,   0.05,
10/14 17Z,   0.70,   3.76,  99.90,   4.51,   0.05,
10/14 18Z,   0.70,   4.39,  99.90,   5.14,   0.05,
10/14 19Z,   0.70,   5.02,  99.90,   5.77,   0.05,
10/14 20Z,   0.70,   5.48,  99.90,   6.24,   0.05,
10/14 21Z,   0.70,   5.63,  99.90,   6.38,   0.05,  (max)
10/14 22Z,   0.70,   5.32,  99.90,   6.07,   0.05,
10/14 23Z,   0.70,   4.51,  99.90,   5.27,   0.05,
10/15 00Z,   0.80,   3.32,  99.90,   4.18,   0.05,
10/15 01Z,   0.80,   2.01,  99.90,   2.86,   0.05,
10/15 02Z,   0.80,   0.88,  99.90,   1.73,   0.05,
10/15 03Z,   0.80,   0.18,  99.90,   1.04,   0.05,
10/15 04Z,   0.70,   0.02,  99.90,   0.78,   0.05,  (min)
10/15 05Z,   0.70,   0.34,  99.90,   1.09,   0.05,
10/15 06Z,   0.70,   0.98,  99.90,   1.73,   0.05,
10/15 07Z,   0.70,   1.79,  99.90,   2.54,   0.05,
10/15 08Z,   0.70,   2.62,  99.90,   3.37,   0.05,
10/15 09Z,   0.70,   3.37,  99.90,   4.12,   0.05,
10/15 10Z,   0.80,   3.92,  99.90,   4.77,   0.05,
10/15 11Z,   0.70,   4.20,  99.90,   4.95,   0.05,  (max)
10/15 12Z,   0.70,   4.19,  99.90,   4.94,   0.05,
10/15 13Z,   0.70,   3.95,  99.90,   4.70,   0.05,
10/15 14Z,   0.80,   3.64,  99.90,   4.49,   0.05,
10/15 15Z,   0.70,   3.41,  99.90,   4.17,   0.05,
10/15 16Z,   0.70,   3.39,  99.90,   4.15,   0.05,  (min)
10/15 17Z,   0.70,   3.61,  99.90,   4.36,   0.05,
10/15 18Z,   0.70,   4.02,  99.90,   4.78,   0.05,
10/15 19Z,   0.60,   4.54,  99.90,   5.19,   0.05,
10/15 20Z,   0.70,   5.03,  99.90,   5.78,   0.05,
10/15 21Z,   0.80,   5.35,  99.90,   6.20,   0.05,  (max)
10/15 22Z,   0.70,   5.34,  99.90,   6.10,   0.05,
10/15 23Z,   0.70,   4.92,  99.90,   5.67,   0.05,
10/16 00Z,   0.80,   4.07,  99.90,   4.92,   0.05,