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 : 07/16/2025 20:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,   0.30,   4.81,   4.99,  99.90,  -0.12,  (max)
07/15 01Z,   0.30,   4.09,   4.36,  99.90,  -0.03,
07/15 02Z,   0.30,   3.29,   3.46,  99.90,  -0.13,
07/15 03Z,   0.30,   2.72,   2.90,  99.90,  -0.12,
07/15 04Z,   0.30,   2.54,   2.77,  99.90,  -0.07,  (min)
07/15 05Z,   0.30,   2.77,   3.08,  99.90,   0.01,
07/15 06Z,   0.30,   3.30,   3.65,  99.90,   0.05,
07/15 07Z,   0.30,   3.99,   4.31,  99.90,   0.02,
07/15 08Z,   0.30,   4.67,   5.00,  99.90,   0.03,
07/15 09Z,   0.30,   5.17,   5.47,  99.90,   0.00,
07/15 10Z,   0.30,   5.30,   5.60,  99.90,   0.00,  (max)
07/15 11Z,   0.30,   4.92,   5.22,  99.90,   0.00,
07/15 12Z,   0.20,   4.00,   4.14,  99.90,  -0.06,
07/15 13Z,   0.30,   2.72,   2.82,  99.90,  -0.20,
07/15 14Z,   0.30,   1.40,   1.58,  99.90,  -0.12,
07/15 15Z,   0.20,   0.38,   0.81,  99.90,   0.23,
07/15 16Z,   0.20,  -0.08,   0.33,  99.90,   0.21,  (min)
07/15 17Z,   0.20,   0.08,   0.58,  99.90,   0.30,
07/15 18Z,   0.30,   0.76,   1.30,  99.90,   0.24,
07/15 19Z,   0.20,   1.77,   2.21,  99.90,   0.24,
07/15 20Z,   0.30,   2.92,   3.30,  99.90,   0.08,
07/15 21Z,   0.30,   4.04,   4.38,  99.90,   0.04,
07/15 22Z,   0.30,   4.92,   5.15,  99.90,  -0.07,
07/15 23Z,   0.30,   5.39,   5.70,  99.90,   0.01,  (max)
07/16 00Z,   0.40,   5.33,   5.61,  99.90,  -0.12,
07/16 01Z,   0.40,   4.76,   5.05,  99.90,  -0.11,
07/16 02Z,   0.40,   3.87,   4.18,  99.90,  -0.09,
07/16 03Z,   0.40,   2.98,   3.26,  99.90,  -0.12,
07/16 04Z,   0.40,   2.36,   2.65,  99.90,  -0.11,
07/16 05Z,   0.40,   2.15,   2.50,  99.90,  -0.05,  (min)
07/16 06Z,   0.40,   2.36,   2.76,  99.90,   0.00,
07/16 07Z,   0.40,   2.86,   3.27,  99.90,   0.01,
07/16 08Z,   0.40,   3.51,   3.98,  99.90,   0.07,
07/16 09Z,   0.40,   4.14,   4.56,  99.90,   0.02,
07/16 10Z,   0.40,   4.60,   5.03,  99.90,   0.03,
07/16 11Z,   0.40,   4.72,   5.13,  99.90,   0.01,  (max)
07/16 12Z,   0.30,   4.39,   4.75,  99.90,   0.06,
07/16 13Z,   0.40,   3.61,   3.92,  99.90,  -0.09,
07/16 14Z,   0.40,   2.55,   2.72,  99.90,  -0.23,
07/16 15Z,   0.30,   1.49,   1.77,  99.90,  -0.02,
07/16 16Z,   0.30,   0.75,   1.09,  99.90,   0.04,
07/16 17Z,   0.30,   0.51,   0.89,  99.90,   0.08,  (min)
07/16 18Z,   0.30,   0.82,   1.23,  99.90,   0.11,
07/16 19Z,   0.30,   1.57,   2.02,  99.90,   0.15,
07/16 20Z,   0.30,   2.60,   3.02,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 21Z,   0.30,   3.71,  99.90,   4.12,   0.11,
07/16 22Z,   0.30,   4.72,  99.90,   5.12,   0.10,
07/16 23Z,   0.30,   5.44,  99.90,   5.84,   0.09,
07/17 00Z,   0.30,   5.71,  99.90,   6.10,   0.09,  (max)
07/17 01Z,   0.30,   5.43,  99.90,   5.81,   0.08,
07/17 02Z,   0.30,   4.67,  99.90,   5.04,   0.07,
07/17 03Z,   0.30,   3.64,  99.90,   4.00,   0.06,
07/17 04Z,   0.40,   2.64,  99.90,   3.09,   0.05,
07/17 05Z,   0.40,   1.93,  99.90,   2.38,   0.04,
07/17 06Z,   0.30,   1.66,  99.90,   1.99,   0.04,  (min)
07/17 07Z,   0.30,   1.80,  99.90,   2.13,   0.03,
07/17 08Z,   0.30,   2.25,  99.90,   2.57,   0.02,
07/17 09Z,   0.30,   2.87,  99.90,   3.18,   0.02,
07/17 10Z,   0.30,   3.48,  99.90,   3.80,   0.02,
07/17 11Z,   0.30,   3.96,  99.90,   4.28,   0.02,
07/17 12Z,   0.30,   4.16,  99.90,   4.47,   0.02,  (max)
07/17 13Z,   0.30,   3.97,  99.90,   4.29,   0.02,
07/17 14Z,   0.30,   3.42,  99.90,   3.73,   0.02,
07/17 15Z,   0.30,   2.62,  99.90,   2.94,   0.02,
07/17 16Z,   0.30,   1.83,  99.90,   2.15,   0.02,
07/17 17Z,   0.30,   1.30,  99.90,   1.62,   0.02,
07/17 18Z,   0.30,   1.22,  99.90,   1.54,   0.02,  (min)
07/17 19Z,   0.30,   1.61,  99.90,   1.92,   0.02,
07/17 20Z,   0.30,   2.38,  99.90,   2.69,   0.02,
07/17 21Z,   0.30,   3.37,  99.90,   3.69,   0.02,
07/17 22Z,   0.30,   4.40,  99.90,   4.72,   0.02,
07/17 23Z,   0.30,   5.29,  99.90,   5.61,   0.02,
07/18 00Z,   0.30,   5.86,  99.90,   6.18,   0.02,
07/18 01Z,   0.30,   5.95,  99.90,   6.27,   0.02,  (max)
07/18 02Z,   0.30,   5.50,  99.90,   5.82,   0.02,
07/18 03Z,   0.40,   4.58,  99.90,   5.00,   0.02,
07/18 04Z,   0.30,   3.41,  99.90,   3.73,   0.02,
07/18 05Z,   0.30,   2.28,  99.90,   2.60,   0.02,
07/18 06Z,   0.30,   1.45,  99.90,   1.77,   0.02,
07/18 07Z,   0.30,   1.08,  99.90,   1.40,   0.02,  (min)
07/18 08Z,   0.30,   1.15,  99.90,   1.47,   0.02,
07/18 09Z,   0.30,   1.56,  99.90,   1.87,   0.02,
07/18 10Z,   0.30,   2.15,  99.90,   2.47,   0.02,
07/18 11Z,   0.30,   2.79,  99.90,   3.11,   0.02,
07/18 12Z,   0.30,   3.35,  99.90,   3.67,   0.02,
07/18 13Z,   0.30,   3.70,  99.90,   4.01,   0.02,
07/18 14Z,   0.30,   3.73,  99.90,   4.05,   0.02,  (max)
07/18 15Z,   0.30,   3.44,  99.90,   3.76,   0.02,
07/18 16Z,   0.20,   2.90,  99.90,   3.12,   0.02,
07/18 17Z,   0.20,   2.33,  99.90,   2.55,   0.02,
07/18 18Z,   0.30,   1.94,  99.90,   2.26,   0.02,
07/18 19Z,   0.30,   1.93,  99.90,   2.25,   0.02,  (min)
07/18 20Z,   0.20,   2.32,  99.90,   2.54,   0.02,
07/18 21Z,   0.20,   3.06,  99.90,   3.28,   0.02,
07/18 22Z,   0.30,   4.00,  99.90,   4.32,   0.02,
07/18 23Z,   0.30,   4.95,  99.90,   5.26,   0.02,
07/19 00Z,   0.30,   5.73,  99.90,   6.05,   0.02,
07/19 01Z,   0.30,   6.18,  99.90,   6.50,   0.02,  (max)
07/19 02Z,   0.30,   6.14,  99.90,   6.46,   0.02,
07/19 03Z,   0.30,   5.56,  99.90,   5.88,   0.02,
07/19 04Z,   0.30,   4.50,  99.90,   4.82,   0.02,
07/19 05Z,   0.30,   3.18,  99.90,   3.50,   0.02,
07/19 06Z,   0.30,   1.90,  99.90,   2.22,   0.02,
07/19 07Z,   0.30,   0.95,  99.90,   1.26,   0.02,
07/19 08Z,   0.30,   0.47,  99.90,   0.79,   0.02,  (min)
07/19 09Z,   0.30,   0.47,  99.90,   0.79,   0.02,
07/19 10Z,   0.30,   0.85,  99.90,   1.17,   0.02,
07/19 11Z,   0.30,   1.46,  99.90,   1.78,   0.02,
07/19 12Z,   0.30,   2.18,  99.90,   2.50,   0.02,
07/19 13Z,   0.30,   2.87,  99.90,   3.19,   0.02,
07/19 14Z,   0.30,   3.42,  99.90,   3.73,   0.02,
07/19 15Z,   0.30,   3.70,  99.90,   4.02,   0.02,  (max)
07/19 16Z,   0.30,   3.65,  99.90,   3.97,   0.02,
07/19 17Z,   0.20,   3.32,  99.90,   3.54,   0.02,
07/19 18Z,   0.30,   2.87,  99.90,   3.19,   0.02,
07/19 19Z,   0.30,   2.54,  99.90,   2.86,   0.02,
07/19 20Z,   0.30,   2.52,  99.90,   2.84,   0.02,  (min)
07/19 21Z,   0.30,   2.88,  99.90,   3.20,   0.02,
07/19 22Z,   0.30,   3.57,  99.90,   3.89,   0.02,
07/19 23Z,   0.30,   4.45,  99.90,   4.77,   0.02,
07/20 00Z,   0.40,   5.33,  99.90,   5.75,   0.02,
07/20 01Z,   0.40,   6.05,  99.90,   6.47,   0.02,
07/20 02Z,   0.30,   6.42,  99.90,   6.74,   0.02,  (max)
07/20 03Z,   0.40,   6.30,  99.90,   6.72,   0.02,
07/20 04Z,   0.40,   5.61,  99.90,   6.03,   0.02,
07/20 05Z,   0.30,   4.42,  99.90,   4.74,   0.02,
07/20 06Z,   0.30,   2.95,  99.90,   3.27,   0.02,
07/20 07Z,   0.40,   1.52,  99.90,   1.94,   0.02,
07/20 08Z,   0.40,   0.44,  99.90,   0.86,   0.02,
07/20 09Z,   0.30,  -0.12,  99.90,   0.20,   0.02,
07/20 10Z,   0.30,  -0.15,  99.90,   0.16,   0.02,  (min)
07/20 11Z,   0.40,   0.23,  99.90,   0.65,   0.02,
07/20 12Z,   0.40,   0.90,  99.90,   1.32,   0.02,