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
#Point Reyes, CA : 01/20/2026 20:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,   0.10,  -0.37,  -0.12,  99.90,   0.15,
01/19 01Z,   0.10,  -0.77,  -0.40,  99.90,   0.27,  (min)
01/19 02Z,   0.10,  -0.55,  -0.29,  99.90,   0.16,
01/19 03Z,   0.00,   0.22,   0.49,  99.90,   0.27,
01/19 04Z,   0.00,   1.34,   1.64,  99.90,   0.30,
01/19 05Z,   0.10,   2.55,   2.91,  99.90,   0.26,
01/19 06Z,   0.10,   3.59,   3.90,  99.90,   0.21,
01/19 07Z,   0.10,   4.28,   4.53,  99.90,   0.15,
01/19 08Z,   0.10,   4.52,   4.70,  99.90,   0.08,  (max)
01/19 09Z,   0.10,   4.36,   4.62,  99.90,   0.16,
01/19 10Z,   0.20,   3.94,   4.20,  99.90,   0.06,
01/19 11Z,   0.10,   3.47,   3.70,  99.90,   0.13,
01/19 12Z,   0.10,   3.16,   3.40,  99.90,   0.14,  (min)
01/19 13Z,   0.20,   3.18,   3.42,  99.90,   0.04,
01/19 14Z,   0.20,   3.57,   3.88,  99.90,   0.11,
01/19 15Z,   0.10,   4.26,   4.53,  99.90,   0.17,
01/19 16Z,   0.10,   5.10,   5.39,  99.90,   0.19,
01/19 17Z,   0.10,   5.83,   6.11,  99.90,   0.18,
01/19 18Z,   0.00,   6.23,   6.50,  99.90,   0.27,  (max)
01/19 19Z,   0.00,   6.13,   6.37,  99.90,   0.24,
01/19 20Z,   0.00,   5.46,   5.74,  99.90,   0.28,
01/19 21Z,   0.00,   4.30,   4.52,  99.90,   0.22,
01/19 22Z,   0.10,   2.84,   3.05,  99.90,   0.11,
01/19 23Z,   0.20,   1.36,   1.58,  99.90,   0.02,
01/20 00Z,   0.10,   0.13,   0.44,  99.90,   0.21,
01/20 01Z,   0.20,  -0.60,  -0.32,  99.90,   0.08,
01/20 02Z,   0.20,  -0.70,  -0.49,  99.90,   0.01,  (min)
01/20 03Z,   0.10,  -0.19,   0.01,  99.90,   0.10,
01/20 04Z,   0.10,   0.80,   1.02,  99.90,   0.12,
01/20 05Z,   0.10,   2.03,   2.19,  99.90,   0.06,
01/20 06Z,   0.10,   3.22,   3.44,  99.90,   0.12,
01/20 07Z,   0.10,   4.13,   4.32,  99.90,   0.09,
01/20 08Z,   0.10,   4.61,   4.69,  99.90,  -0.02,
01/20 09Z,   0.20,   4.63,   4.70,  99.90,  -0.13,  (max)
01/20 10Z,   0.20,   4.27,   4.47,  99.90,   0.00,
01/20 11Z,   0.20,   3.72,   3.85,  99.90,  -0.07,
01/20 12Z,   0.10,   3.23,   3.37,  99.90,   0.04,
01/20 13Z,   0.10,   2.98,   3.16,  99.90,   0.08,
01/20 14Z,   0.10,   3.10,   3.16,  99.90,  -0.04,  (min)
01/20 15Z,   0.00,   3.61,   3.75,  99.90,   0.14,
01/20 16Z,   0.10,   4.38,   4.55,  99.90,   0.07,
01/20 17Z,   0.10,   5.20,   5.46,  99.90,   0.16,
01/20 18Z,   0.00,   5.85,   6.10,  99.90,   0.25,
01/20 19Z,   0.00,   6.09,   6.36,  99.90,   0.27,  (max)
01/20 20Z,   0.00,   5.79,   6.02,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 21Z,   0.00,   4.94,  99.90,   5.18,   0.23,
01/20 22Z,   0.00,   3.67,  99.90,   3.91,   0.24,
01/20 23Z,   0.20,   2.22,  99.90,   2.65,   0.24,
01/21 00Z,   0.10,   0.86,  99.90,   1.20,   0.24,
01/21 01Z,   0.00,  -0.13,  99.90,   0.11,   0.24,
01/21 02Z,   0.10,  -0.56,  99.90,  -0.22,   0.24,  (min)
01/21 03Z,   0.10,  -0.35,  99.90,  -0.02,   0.24,
01/21 04Z,   0.10,   0.41,  99.90,   0.75,   0.24,
01/21 05Z,   0.10,   1.56,  99.90,   1.89,   0.24,
01/21 06Z,   0.10,   2.81,  99.90,   3.15,   0.24,
01/21 07Z,   0.10,   3.90,  99.90,   4.24,   0.24,
01/21 08Z,   0.10,   4.62,  99.90,   4.96,   0.24,
01/21 09Z,   0.00,   4.85,  99.90,   5.10,   0.24,  (max)
01/21 10Z,   0.10,   4.64,  99.90,   4.98,   0.24,
01/21 11Z,   0.10,   4.10,  99.90,   4.44,   0.24,
01/21 12Z,   0.10,   3.47,  99.90,   3.81,   0.24,
01/21 13Z,   0.10,   2.97,  99.90,   3.31,   0.24,
01/21 14Z,   0.20,   2.78,  99.90,   3.22,   0.24,  (min)
01/21 15Z,   0.10,   2.99,  99.90,   3.33,   0.24,
01/21 16Z,   0.10,   3.56,  99.90,   3.91,   0.24,
01/21 17Z,   0.10,   4.35,  99.90,   4.69,   0.24,
01/21 18Z,   0.10,   5.12,  99.90,   5.46,   0.24,
01/21 19Z,   0.10,   5.64,  99.90,   5.98,   0.24,  (max)
01/21 20Z,   0.00,   5.72,  99.90,   5.96,   0.24,
01/21 21Z,   0.00,   5.27,  99.90,   5.51,   0.24,
01/21 22Z,   0.20,   4.33,  99.90,   4.77,   0.24,
01/21 23Z,   0.20,   3.07,  99.90,   3.51,   0.24,
01/22 00Z,   0.10,   1.73,  99.90,   2.07,   0.24,
01/22 01Z,   0.10,   0.59,  99.90,   0.94,   0.24,
01/22 02Z,   0.20,  -0.10,  99.90,   0.34,   0.24,
01/22 03Z,   0.20,  -0.22,  99.90,   0.22,   0.24,  (min)
01/22 04Z,   0.10,   0.26,  99.90,   0.60,   0.24,
01/22 05Z,   0.10,   1.21,  99.90,   1.56,   0.24,
01/22 06Z,   0.20,   2.42,  99.90,   2.86,   0.24,
01/22 07Z,   0.10,   3.61,  99.90,   3.95,   0.24,
01/22 08Z,   0.10,   4.53,  99.90,   4.87,   0.24,
01/22 09Z,   0.10,   5.01,  99.90,   5.35,   0.24,  (max)
01/22 10Z,   0.10,   5.00,  99.90,   5.34,   0.24,
01/22 11Z,   0.20,   4.57,  99.90,   5.01,   0.24,
01/22 12Z,   0.10,   3.89,  99.90,   4.23,   0.24,
01/22 13Z,   0.20,   3.19,  99.90,   3.63,   0.24,
01/22 14Z,   0.20,   2.68,  99.90,   3.12,   0.24,
01/22 15Z,   0.20,   2.53,  99.90,   2.97,   0.24,  (min)
01/22 16Z,   0.10,   2.79,  99.90,   3.13,   0.24,
01/22 17Z,   0.20,   3.37,  99.90,   3.81,   0.24,
01/22 18Z,   0.20,   4.12,  99.90,   4.56,   0.24,
01/22 19Z,   0.10,   4.80,  99.90,   5.14,   0.24,
01/22 20Z,   0.10,   5.21,  99.90,   5.55,   0.24,
01/22 21Z,   0.20,   5.18,  99.90,   5.62,   0.24,  (max)
01/22 22Z,   0.20,   4.67,  99.90,   5.11,   0.24,
01/22 23Z,   0.20,   3.75,  99.90,   4.19,   0.24,
01/23 00Z,   0.20,   2.60,  99.90,   3.04,   0.24,
01/23 01Z,   0.20,   1.48,  99.90,   1.92,   0.24,
01/23 02Z,   0.20,   0.62,  99.90,   1.06,   0.24,
01/23 03Z,   0.20,   0.23,  99.90,   0.68,   0.24,  (min)
01/23 04Z,   0.20,   0.40,  99.90,   0.84,   0.24,
01/23 05Z,   0.20,   1.08,  99.90,   1.52,   0.24,
01/23 06Z,   0.20,   2.13,  99.90,   2.57,   0.24,
01/23 07Z,   0.20,   3.31,  99.90,   3.75,   0.24,
01/23 08Z,   0.20,   4.36,  99.90,   4.80,   0.24,
01/23 09Z,   0.20,   5.07,  99.90,   5.51,   0.24,
01/23 10Z,   0.20,   5.31,  99.90,   5.75,   0.24,  (max)
01/23 11Z,   0.20,   5.07,  99.90,   5.51,   0.24,
01/23 12Z,   0.20,   4.45,  99.90,   4.89,   0.24,
01/23 13Z,   0.20,   3.64,  99.90,   4.08,   0.24,
01/23 14Z,   0.30,   2.88,  99.90,   3.42,   0.24,
01/23 15Z,   0.30,   2.35,  99.90,   2.90,   0.24,
01/23 16Z,   0.20,   2.20,  99.90,   2.64,   0.24,  (min)
01/23 17Z,   0.20,   2.44,  99.90,   2.89,   0.24,
01/23 18Z,   0.20,   2.99,  99.90,   3.43,   0.24,
01/23 19Z,   0.20,   3.67,  99.90,   4.11,   0.24,
01/23 20Z,   0.20,   4.28,  99.90,   4.72,   0.24,
01/23 21Z,   0.20,   4.61,  99.90,   5.05,   0.24,
01/23 22Z,   0.30,   4.55,  99.90,   5.09,   0.24,  (max)
01/23 23Z,   0.30,   4.09,  99.90,   4.63,   0.24,
01/24 00Z,   0.30,   3.30,  99.90,   3.84,   0.24,
01/24 01Z,   0.30,   2.36,  99.90,   2.90,   0.24,
01/24 02Z,   0.30,   1.51,  99.90,   2.05,   0.24,
01/24 03Z,   0.30,   0.95,  99.90,   1.49,   0.24,
01/24 04Z,   0.20,   0.83,  99.90,   1.27,   0.24,  (min)
01/24 05Z,   0.20,   1.20,  99.90,   1.64,   0.24,
01/24 06Z,   0.20,   1.99,  99.90,   2.44,   0.24,
01/24 07Z,   0.20,   3.04,  99.90,   3.49,   0.24,
01/24 08Z,   0.20,   4.13,  99.90,   4.57,   0.24,
01/24 09Z,   0.20,   5.00,  99.90,   5.45,   0.24,
01/24 10Z,   0.20,   5.50,  99.90,   5.94,   0.24,
01/24 11Z,   0.20,   5.52,  99.90,   5.96,   0.24,  (max)
01/24 12Z,   0.20,   5.08,  99.90,   5.52,   0.24,