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 Chicago, CA : 11/18/2025 01:20:51 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 06Z,   0.50,   0.55,   1.57,  99.90,   0.52,
11/16 07Z,   0.50,   0.86,   1.79,  99.90,   0.43,  (max)
11/16 08Z,   0.50,   0.70,   1.71,  99.90,   0.51,
11/16 09Z,   0.50,   0.14,   1.23,  99.90,   0.59,
11/16 10Z,   0.50,  -0.58,   0.42,  99.90,   0.50,
11/16 11Z,   0.50,  -1.25,  -0.39,  99.90,   0.36,
11/16 12Z,   0.30,  -1.77,  -0.91,  99.90,   0.56,
11/16 13Z,   0.30,  -2.01,  -1.06,  99.90,   0.65,  (min)
11/16 14Z,   0.30,  -1.79,  -0.75,  99.90,   0.74,
11/16 15Z,   0.30,  -1.10,   0.13,  99.90,   0.93,
11/16 16Z,   0.30,  -0.13,   1.15,  99.90,   0.98,
11/16 17Z,   0.30,   0.87,   1.99,  99.90,   0.82,
11/16 18Z,   0.40,   1.68,   2.49,  99.90,   0.41,
11/16 19Z,   0.40,   2.14,   2.69,  99.90,   0.15,  (max)
11/16 20Z,   0.40,   2.07,   2.57,  99.90,   0.10,
11/16 21Z,   0.40,   1.46,   1.92,  99.90,   0.06,
11/16 22Z,   0.40,   0.52,   0.87,  99.90,  -0.05,
11/16 23Z,   0.40,  -0.51,  -0.09,  99.90,   0.02,
11/17 00Z,   0.50,  -1.49,  -0.77,  99.90,   0.22,
11/17 01Z,   0.50,  -2.27,  -1.23,  99.90,   0.54,
11/17 02Z,   0.50,  -2.66,  -1.57,  99.90,   0.59,
11/17 03Z,   0.50,  -2.49,  -1.63,  99.90,   0.36,  (min)
11/17 04Z,   0.50,  -1.85,  -1.04,  99.90,   0.31,
11/17 05Z,   0.50,  -0.97,   0.07,  99.90,   0.54,
11/17 06Z,   0.30,  -0.08,   1.02,  99.90,   0.80,
11/17 07Z,   0.30,   0.60,   1.64,  99.90,   0.74,
11/17 08Z,   0.30,   0.89,   1.88,  99.90,   0.69,  (max)
11/17 09Z,   0.30,   0.69,   1.84,  99.90,   0.85,
11/17 10Z,   0.30,   0.12,   1.44,  99.90,   1.02,
11/17 11Z,   0.30,  -0.56,   0.59,  99.90,   0.85,
11/17 12Z,   0.30,  -1.14,  -0.15,  99.90,   0.69,
11/17 13Z,   0.30,  -1.52,  -0.62,  99.90,   0.60,  (min)
11/17 14Z,   0.30,  -1.57,  -0.56,  99.90,   0.71,
11/17 15Z,   0.30,  -1.15,   0.03,  99.90,   0.88,
11/17 16Z,   0.30,  -0.33,   0.96,  99.90,   0.99,
11/17 17Z,   0.30,   0.65,   1.88,  99.90,   0.93,
11/17 18Z,   0.50,   1.52,   2.50,  99.90,   0.48,
11/17 19Z,   0.50,   2.11,   2.79,  99.90,   0.18,
11/17 20Z,   0.50,   2.28,   2.87,  99.90,   0.09,  (max)
11/17 21Z,   0.50,   1.93,   2.58,  99.90,   0.15,
11/17 22Z,   0.50,   1.12,   1.66,  99.90,   0.04,
11/17 23Z,   0.50,   0.09,   0.56,  99.90,  -0.03,
11/18 00Z,   0.50,  -0.95,  -0.33,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 01Z,   0.50,  -1.88,  99.90,  -1.24,   0.15,
11/18 02Z,   0.50,  -2.59,  99.90,  -1.91,   0.17,
11/18 03Z,   0.50,  -2.85,  99.90,  -2.15,   0.20,  (min)
11/18 04Z,   0.50,  -2.54,  99.90,  -1.82,   0.23,
11/18 05Z,   0.50,  -1.79,  99.90,  -1.04,   0.25,
11/18 06Z,   0.50,  -0.84,  99.90,  -0.06,   0.28,
11/18 07Z,   0.50,   0.06,  99.90,   0.87,   0.31,
11/18 08Z,   0.50,   0.72,  99.90,   1.56,   0.33,
11/18 09Z,   0.50,   0.95,  99.90,   1.81,   0.36,  (max)
11/18 10Z,   0.50,   0.69,  99.90,   1.58,   0.39,
11/18 11Z,   0.50,   0.13,  99.90,   1.04,   0.41,
11/18 12Z,   0.50,  -0.48,  99.90,   0.46,   0.44,
11/18 13Z,   0.50,  -0.94,  99.90,   0.00,   0.44,
11/18 14Z,   0.50,  -1.15,  99.90,  -0.21,   0.44,  (min)
11/18 15Z,   0.50,  -1.01,  99.90,  -0.07,   0.44,
11/18 16Z,   0.50,  -0.42,  99.90,   0.52,   0.44,
11/18 17Z,   0.50,   0.48,  99.90,   1.42,   0.44,
11/18 18Z,   0.50,   1.39,  99.90,   2.33,   0.44,
11/18 19Z,   0.50,   2.07,  99.90,   3.01,   0.44,
11/18 20Z,   0.50,   2.37,  99.90,   3.31,   0.44,  (max)
11/18 21Z,   0.50,   2.23,  99.90,   3.17,   0.44,
11/18 22Z,   0.50,   1.61,  99.90,   2.55,   0.44,
11/18 23Z,   0.50,   0.66,  99.90,   1.60,   0.44,
11/19 00Z,   0.50,  -0.40,  99.90,   0.54,   0.44,
11/19 01Z,   0.50,  -1.39,  99.90,  -0.45,   0.44,
11/19 02Z,   0.50,  -2.22,  99.90,  -1.28,   0.44,
11/19 03Z,   0.50,  -2.79,  99.90,  -1.85,   0.44,
11/19 04Z,   0.50,  -2.89,  99.90,  -1.95,   0.44,  (min)
11/19 05Z,   0.50,  -2.44,  99.90,  -1.50,   0.44,
11/19 06Z,   0.50,  -1.59,  99.90,  -0.65,   0.44,
11/19 07Z,   0.50,  -0.61,  99.90,   0.33,   0.44,
11/19 08Z,   0.50,   0.27,  99.90,   1.21,   0.44,
11/19 09Z,   0.50,   0.87,  99.90,   1.81,   0.44,
11/19 10Z,   0.50,   1.02,  99.90,   1.96,   0.44,  (max)
11/19 11Z,   0.50,   0.72,  99.90,   1.66,   0.44,
11/19 12Z,   0.50,   0.17,  99.90,   1.11,   0.44,
11/19 13Z,   0.50,  -0.35,  99.90,   0.59,   0.44,
11/19 14Z,   0.50,  -0.68,  99.90,   0.26,   0.44,
11/19 15Z,   0.50,  -0.73,  99.90,   0.21,   0.44,  (min)
11/19 16Z,   0.50,  -0.41,  99.90,   0.53,   0.44,
11/19 17Z,   0.50,   0.31,  99.90,   1.25,   0.44,
11/19 18Z,   0.50,   1.22,  99.90,   2.16,   0.44,
11/19 19Z,   0.50,   2.00,  99.90,   2.94,   0.44,
11/19 20Z,   0.50,   2.42,  99.90,   3.36,   0.44,
11/19 21Z,   0.50,   2.42,  99.90,   3.36,   0.44,  (max)
11/19 22Z,   0.50,   1.99,  99.90,   2.93,   0.44,
11/19 23Z,   0.50,   1.17,  99.90,   2.11,   0.44,
11/20 00Z,   0.50,   0.14,  99.90,   1.08,   0.44,
11/20 01Z,   0.50,  -0.89,  99.90,   0.05,   0.44,
11/20 02Z,   0.50,  -1.78,  99.90,  -0.84,   0.44,
11/20 03Z,   0.50,  -2.48,  99.90,  -1.54,   0.44,
11/20 04Z,   0.50,  -2.88,  99.90,  -1.94,   0.44,  (min)
11/20 05Z,   0.50,  -2.80,  99.90,  -1.86,   0.44,
11/20 06Z,   0.50,  -2.21,  99.90,  -1.27,   0.44,
11/20 07Z,   0.50,  -1.29,  99.90,  -0.35,   0.44,
11/20 08Z,   0.50,  -0.33,  99.90,   0.61,   0.44,
11/20 09Z,   0.50,   0.49,  99.90,   1.43,   0.44,
11/20 10Z,   0.50,   1.00,  99.90,   1.94,   0.44,  (max)
11/20 11Z,   0.40,   1.07,  99.90,   1.91,   0.44,
11/20 12Z,   0.40,   0.74,  99.90,   1.58,   0.44,
11/20 13Z,   0.40,   0.23,  99.90,   1.07,   0.44,
11/20 14Z,   0.40,  -0.20,  99.90,   0.64,   0.44,
11/20 15Z,   0.40,  -0.41,  99.90,   0.43,   0.44,  (min)
11/20 16Z,   0.40,  -0.32,  99.90,   0.52,   0.44,
11/20 17Z,   0.40,   0.15,  99.90,   0.99,   0.44,
11/20 18Z,   0.40,   0.96,  99.90,   1.80,   0.44,
11/20 19Z,   0.40,   1.82,  99.90,   2.66,   0.44,
11/20 20Z,   0.40,   2.41,  99.90,   3.25,   0.44,
11/20 21Z,   0.40,   2.57,  99.90,   3.41,   0.44,  (max)
11/20 22Z,   0.40,   2.29,  99.90,   3.13,   0.44,
11/20 23Z,   0.40,   1.62,  99.90,   2.46,   0.44,
11/21 00Z,   0.40,   0.66,  99.90,   1.50,   0.44,
11/21 01Z,   0.40,  -0.39,  99.90,   0.45,   0.44,
11/21 02Z,   0.40,  -1.34,  99.90,  -0.50,   0.44,
11/21 03Z,   0.40,  -2.11,  99.90,  -1.27,   0.44,
11/21 04Z,   0.40,  -2.66,  99.90,  -1.82,   0.44,
11/21 05Z,   0.40,  -2.88,  99.90,  -2.04,   0.44,  (min)
11/21 06Z,   0.40,  -2.62,  99.90,  -1.78,   0.44,
11/21 07Z,   0.40,  -1.91,  99.90,  -1.07,   0.44,
11/21 08Z,   0.40,  -0.97,  99.90,  -0.13,   0.44,
11/21 09Z,   0.40,  -0.05,  99.90,   0.79,   0.44,
11/21 10Z,   0.40,   0.69,  99.90,   1.53,   0.44,
11/21 11Z,   0.40,   1.11,  99.90,   1.95,   0.44,  (max)
11/21 12Z,   0.40,   1.10,  99.90,   1.94,   0.44,
11/21 13Z,   0.40,   0.73,  99.90,   1.57,   0.44,
11/21 14Z,   0.40,   0.26,  99.90,   1.10,   0.44,
11/21 15Z,   0.40,  -0.08,  99.90,   0.76,   0.44,
11/21 16Z,   0.40,  -0.18,  99.90,   0.66,   0.44,  (min)
11/21 17Z,   0.40,   0.03,  99.90,   0.87,   0.44,
11/21 18Z,   0.40,   0.62,  99.90,   1.46,   0.44,