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 : 12/10/2025 04:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 12Z,  -0.10,   4.76,   4.63,  99.90,  -0.03,  (max)
12/08 13Z,  -0.10,   4.14,   4.07,  99.90,   0.03,
12/08 14Z,  -0.10,   3.51,   3.36,  99.90,  -0.05,
12/08 15Z,  -0.10,   3.14,   2.91,  99.90,  -0.13,  (min)
12/08 16Z,  -0.20,   3.19,   3.01,  99.90,   0.02,
12/08 17Z,  -0.10,   3.63,   3.47,  99.90,  -0.06,
12/08 18Z,  -0.20,   4.34,   4.16,  99.90,   0.02,
12/08 19Z,  -0.20,   5.14,   4.95,  99.90,   0.01,
12/08 20Z,  -0.20,   5.84,   5.72,  99.90,   0.08,
12/08 21Z,  -0.20,   6.22,   6.15,  99.90,   0.13,  (max)
12/08 22Z,  -0.20,   6.07,   6.03,  99.90,   0.16,
12/08 23Z,  -0.10,   5.27,   5.25,  99.90,   0.08,
12/09 00Z,  -0.30,   3.90,   3.80,  99.90,   0.20,
12/09 01Z,  -0.20,   2.23,   2.19,  99.90,   0.16,
12/09 02Z,  -0.20,   0.66,   0.64,  99.90,   0.18,
12/09 03Z,  -0.30,  -0.47,  -0.45,  99.90,   0.32,
12/09 04Z,  -0.30,  -0.96,  -1.05,  99.90,   0.21,  (min)
12/09 05Z,  -0.20,  -0.83,  -0.97,  99.90,   0.06,
12/09 06Z,  -0.20,  -0.19,  -0.31,  99.90,   0.08,
12/09 07Z,  -0.20,   0.79,   0.81,  99.90,   0.22,
12/09 08Z,  -0.20,   1.97,   1.99,  99.90,   0.22,
12/09 09Z,  -0.20,   3.19,   3.16,  99.90,   0.17,
12/09 10Z,  -0.10,   4.25,   4.18,  99.90,   0.03,
12/09 11Z,  -0.20,   4.93,   4.81,  99.90,   0.08,
12/09 12Z,   0.00,   5.10,   5.05,  99.90,  -0.05,  (max)
12/09 13Z,   0.00,   4.77,   4.72,  99.90,  -0.05,
12/09 14Z,   0.00,   4.13,   4.10,  99.90,  -0.03,
12/09 15Z,   0.00,   3.49,   3.36,  99.90,  -0.13,
12/09 16Z,   0.00,   3.09,   2.86,  99.90,  -0.23,  (min)
12/09 17Z,   0.00,   3.06,   2.91,  99.90,  -0.15,
12/09 18Z,   0.00,   3.39,   3.29,  99.90,  -0.10,
12/09 19Z,  -0.10,   3.99,   3.88,  99.90,  -0.01,
12/09 20Z,  -0.10,   4.69,   4.61,  99.90,   0.02,
12/09 21Z,   0.00,   5.30,   5.25,  99.90,  -0.05,
12/09 22Z,   0.00,   5.63,   5.63,  99.90,   0.00,  (max)
12/09 23Z,   0.00,   5.48,   5.52,  99.90,   0.04,
12/10 00Z,   0.00,   4.77,   4.86,  99.90,   0.09,
12/10 01Z,   0.00,   3.58,   3.58,  99.90,  -0.00,
12/10 02Z,   0.00,   2.17,   2.12,  99.90,  -0.05,
12/10 03Z,   0.00,   0.86,   0.85,  99.90,  -0.01,
12/10 04Z,   0.00,  -0.06,   0.03,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 05Z,   0.00,  -0.42,  99.90,  -0.33,   0.09,  (min)
12/10 06Z,   0.00,  -0.23,  99.90,  -0.15,   0.09,
12/10 07Z,   0.00,   0.39,  99.90,   0.48,   0.09,
12/10 08Z,   0.00,   1.33,  99.90,   1.43,   0.09,
12/10 09Z,   0.00,   2.45,  99.90,   2.54,   0.09,
12/10 10Z,   0.00,   3.58,  99.90,   3.68,   0.09,
12/10 11Z,   0.00,   4.54,  99.90,   4.63,   0.10,
12/10 12Z,   0.00,   5.11,  99.90,   5.21,   0.10,
12/10 13Z,   0.00,   5.19,  99.90,   5.28,   0.10,  (max)
12/10 14Z,   0.00,   4.79,  99.90,   4.89,   0.10,
12/10 15Z,   0.00,   4.11,  99.90,   4.21,   0.10,
12/10 16Z,   0.00,   3.42,  99.90,   3.52,   0.10,
12/10 17Z,   0.00,   2.93,  99.90,   3.03,   0.10,
12/10 18Z,   0.00,   2.79,  99.90,   2.90,   0.10,  (min)
12/10 19Z,   0.00,   3.01,  99.90,   3.11,   0.10,
12/10 20Z,   0.00,   3.49,  99.90,   3.59,   0.10,
12/10 21Z,   0.00,   4.10,  99.90,   4.20,   0.10,
12/10 22Z,   0.00,   4.66,  99.90,   4.76,   0.10,
12/10 23Z,   0.10,   4.98,  99.90,   5.18,   0.10,  (max)
12/11 00Z,   0.00,   4.89,  99.90,   4.99,   0.10,
12/11 01Z,   0.00,   4.33,  99.90,   4.43,   0.10,
12/11 02Z,   0.10,   3.37,  99.90,   3.57,   0.10,
12/11 03Z,   0.10,   2.22,  99.90,   2.42,   0.10,
12/11 04Z,   0.00,   1.16,  99.90,   1.26,   0.10,
12/11 05Z,   0.00,   0.44,  99.90,   0.54,   0.10,
12/11 06Z,   0.10,   0.18,  99.90,   0.38,   0.10,  (min)
12/11 07Z,   0.00,   0.40,  99.90,   0.50,   0.10,
12/11 08Z,   0.00,   1.02,  99.90,   1.12,   0.10,
12/11 09Z,   0.00,   1.92,  99.90,   2.03,   0.10,
12/11 10Z,   0.00,   2.98,  99.90,   3.08,   0.10,
12/11 11Z,   0.00,   4.02,  99.90,   4.12,   0.10,
12/11 12Z,   0.00,   4.86,  99.90,   4.96,   0.10,
12/11 13Z,   0.00,   5.32,  99.90,   5.42,   0.10,
12/11 14Z,   0.10,   5.29,  99.90,   5.49,   0.10,  (max)
12/11 15Z,   0.10,   4.80,  99.90,   5.00,   0.10,
12/11 16Z,   0.00,   4.03,  99.90,   4.13,   0.10,
12/11 17Z,   0.00,   3.24,  99.90,   3.34,   0.10,
12/11 18Z,   0.10,   2.64,  99.90,   2.84,   0.10,
12/11 19Z,   0.00,   2.39,  99.90,   2.49,   0.10,  (min)
12/11 20Z,   0.00,   2.50,  99.90,   2.60,   0.10,
12/11 21Z,   0.00,   2.90,  99.90,   3.00,   0.10,
12/11 22Z,   0.20,   3.46,  99.90,   3.76,   0.10,
12/11 23Z,   0.10,   3.99,  99.90,   4.20,   0.10,
12/12 00Z,   0.10,   4.34,  99.90,   4.55,   0.10,
12/12 01Z,   0.10,   4.37,  99.90,   4.57,   0.10,  (max)
12/12 02Z,   0.20,   4.00,  99.90,   4.30,   0.10,
12/12 03Z,   0.10,   3.28,  99.90,   3.48,   0.10,
12/12 04Z,   0.10,   2.39,  99.90,   2.59,   0.10,
12/12 05Z,   0.10,   1.54,  99.90,   1.74,   0.10,
12/12 06Z,   0.10,   0.97,  99.90,   1.17,   0.10,
12/12 07Z,   0.10,   0.79,  99.90,   1.00,   0.10,  (min)
12/12 08Z,   0.10,   1.05,  99.90,   1.25,   0.10,
12/12 09Z,   0.10,   1.67,  99.90,   1.87,   0.10,
12/12 10Z,   0.20,   2.55,  99.90,   2.85,   0.10,
12/12 11Z,   0.20,   3.54,  99.90,   3.84,   0.10,
12/12 12Z,   0.10,   4.49,  99.90,   4.69,   0.10,
12/12 13Z,   0.10,   5.21,  99.90,   5.41,   0.10,
12/12 14Z,   0.20,   5.52,  99.90,   5.82,   0.10,  (max)
12/12 15Z,   0.10,   5.35,  99.90,   5.55,   0.10,
12/12 16Z,   0.10,   4.73,  99.90,   4.93,   0.10,
12/12 17Z,   0.20,   3.83,  99.90,   4.13,   0.10,
12/12 18Z,   0.10,   2.91,  99.90,   3.11,   0.10,
12/12 19Z,   0.10,   2.21,  99.90,   2.41,   0.10,
12/12 20Z,   0.10,   1.87,  99.90,   2.07,   0.10,  (min)
12/12 21Z,   0.10,   1.92,  99.90,   2.12,   0.10,
12/12 22Z,   0.20,   2.28,  99.90,   2.58,   0.10,
12/12 23Z,   0.20,   2.83,  99.90,   3.13,   0.10,
12/13 00Z,   0.20,   3.39,  99.90,   3.69,   0.10,
12/13 01Z,   0.20,   3.82,  99.90,   4.12,   0.10,
12/13 02Z,   0.20,   3.99,  99.90,   4.29,   0.10,  (max)
12/13 03Z,   0.20,   3.81,  99.90,   4.11,   0.10,
12/13 04Z,   0.20,   3.32,  99.90,   3.62,   0.10,
12/13 05Z,   0.20,   2.64,  99.90,   2.94,   0.10,
12/13 06Z,   0.20,   1.96,  99.90,   2.26,   0.10,
12/13 07Z,   0.20,   1.50,  99.90,   1.80,   0.10,
12/13 08Z,   0.20,   1.40,  99.90,   1.70,   0.10,  (min)
12/13 09Z,   0.20,   1.69,  99.90,   1.99,   0.10,
12/13 10Z,   0.20,   2.32,  99.90,   2.62,   0.10,
12/13 11Z,   0.20,   3.18,  99.90,   3.48,   0.10,
12/13 12Z,   0.20,   4.11,  99.90,   4.41,   0.10,
12/13 13Z,   0.20,   4.95,  99.90,   5.25,   0.10,
12/13 14Z,   0.20,   5.52,  99.90,   5.82,   0.10,
12/13 15Z,   0.20,   5.67,  99.90,   5.97,   0.10,  (max)
12/13 16Z,   0.20,   5.32,  99.90,   5.62,   0.10,
12/13 17Z,   0.20,   4.52,  99.90,   4.82,   0.10,
12/13 18Z,   0.20,   3.47,  99.90,   3.77,   0.10,
12/13 19Z,  99.90,   2.43,  99.90,  99.90,   0.10,
12/13 20Z,  99.90,   1.65,  99.90,  99.90,   0.10,
12/13 21Z,  99.90,   1.28,  99.90,  99.90,   0.10,
12/13 22Z,  99.90,   1.33,  99.90,  99.90,   0.10,
12/13 23Z,  99.90,   1.72,  99.90,  99.90,   0.10,
12/14 00Z,  99.90,   2.30,  99.90,  99.90,   0.10,