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
#Saint Petersburg, FL : 07/12/2025 09:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 18Z,   0.20,   2.75,   2.94,  99.90,  -0.01,  (max)
07/10 19Z,   0.20,   2.58,   2.70,  99.90,  -0.08,
07/10 20Z,   0.20,   2.23,   2.35,  99.90,  -0.08,
07/10 21Z,   0.20,   1.74,   1.87,  99.90,  -0.07,
07/10 22Z,   0.20,   1.16,   1.34,  99.90,  -0.02,
07/10 23Z,   0.20,   0.58,   0.80,  99.90,   0.02,
07/11 00Z,   0.20,   0.09,   0.32,  99.90,   0.03,
07/11 01Z,   0.30,  -0.22,   0.02,  99.90,  -0.06,
07/11 02Z,   0.30,  -0.31,  -0.01,  99.90,   0.00,  (min)
07/11 03Z,   0.30,  -0.19,   0.20,  99.90,   0.09,
07/11 04Z,   0.30,   0.10,   0.43,  99.90,   0.03,
07/11 05Z,   0.30,   0.47,   0.76,  99.90,  -0.01,
07/11 06Z,   0.20,   0.83,   1.12,  99.90,   0.09,
07/11 07Z,   0.20,   1.12,   1.39,  99.90,   0.07,
07/11 08Z,   0.20,   1.32,   1.53,  99.90,   0.01,
07/11 09Z,   0.20,   1.41,   1.63,  99.90,   0.02,  (max)
07/11 10Z,   0.20,   1.43,   1.62,  99.90,  -0.01,
07/11 11Z,   0.20,   1.43,   1.62,  99.90,  -0.01,  (min)
07/11 12Z,   0.20,   1.46,   1.72,  99.90,   0.06,
07/11 13Z,   0.20,   1.57,   1.82,  99.90,   0.05,
07/11 14Z,   0.20,   1.78,   2.05,  99.90,   0.07,
07/11 15Z,   0.20,   2.08,   2.36,  99.90,   0.08,
07/11 16Z,   0.20,   2.41,   2.63,  99.90,   0.02,
07/11 17Z,   0.20,   2.68,   2.85,  99.90,  -0.03,
07/11 18Z,   0.20,   2.81,   2.99,  99.90,  -0.02,  (max)
07/11 19Z,   0.20,   2.77,   2.89,  99.90,  -0.08,
07/11 20Z,   0.10,   2.53,   2.62,  99.90,  -0.01,
07/11 21Z,   0.10,   2.12,   2.19,  99.90,  -0.03,
07/11 22Z,   0.20,   1.57,   1.68,  99.90,  -0.09,
07/11 23Z,   0.20,   0.96,   1.18,  99.90,   0.02,
07/12 00Z,   0.20,   0.39,   0.67,  99.90,   0.08,
07/12 01Z,   0.20,  -0.05,   0.25,  99.90,   0.10,
07/12 02Z,   0.20,  -0.28,  -0.02,  99.90,   0.06,  (min)
07/12 03Z,   0.20,  -0.28,   0.05,  99.90,   0.13,
07/12 04Z,   0.20,  -0.07,   0.34,  99.90,   0.21,
07/12 05Z,   0.20,   0.28,   0.64,  99.90,   0.16,
07/12 06Z,   0.20,   0.67,   0.99,  99.90,   0.12,
07/12 07Z,   0.20,   1.02,   1.33,  99.90,   0.11,
07/12 08Z,   0.20,   1.26,   1.61,  99.90,   0.15,
07/12 09Z,   0.20,   1.40,   1.74,  99.90,   0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 10Z,   0.20,   1.43,  99.90,   1.76,   0.13,  (max)
07/12 11Z,   0.20,   1.40,  99.90,   1.72,   0.12,
07/12 12Z,   0.20,   1.36,  99.90,   1.67,   0.11,  (min)
07/12 13Z,   0.20,   1.40,  99.90,   1.69,   0.10,
07/12 14Z,   0.20,   1.53,  99.90,   1.82,   0.09,
07/12 15Z,   0.20,   1.79,  99.90,   2.06,   0.08,
07/12 16Z,   0.20,   2.12,  99.90,   2.38,   0.07,
07/12 17Z,   0.20,   2.46,  99.90,   2.71,   0.05,
07/12 18Z,   0.20,   2.71,  99.90,   2.96,   0.04,  (max)
07/12 19Z,   0.10,   2.82,  99.90,   2.95,   0.03,
07/12 20Z,   0.20,   2.72,  99.90,   2.94,   0.02,
07/12 21Z,   0.20,   2.42,  99.90,   2.63,   0.01,
07/12 22Z,   0.20,   1.95,  99.90,   2.16,   0.01,
07/12 23Z,   0.20,   1.37,  99.90,   1.58,   0.01,
07/13 00Z,   0.20,   0.77,  99.90,   0.98,   0.01,
07/13 01Z,   0.20,   0.24,  99.90,   0.45,   0.01,
07/13 02Z,   0.20,  -0.12,  99.90,   0.09,   0.01,
07/13 03Z,   0.20,  -0.25,  99.90,  -0.04,   0.01,  (min)
07/13 04Z,   0.20,  -0.15,  99.90,   0.06,   0.01,
07/13 05Z,   0.20,   0.14,  99.90,   0.35,   0.01,
07/13 06Z,   0.20,   0.54,  99.90,   0.75,   0.01,
07/13 07Z,   0.20,   0.93,  99.90,   1.14,   0.01,
07/13 08Z,   0.20,   1.23,  99.90,   1.44,   0.01,
07/13 09Z,   0.20,   1.42,  99.90,   1.63,   0.01,
07/13 10Z,   0.20,   1.47,  99.90,   1.68,   0.01,  (max)
07/13 11Z,   0.20,   1.43,  99.90,   1.64,   0.01,
07/13 12Z,   0.20,   1.34,  99.90,   1.55,   0.01,
07/13 13Z,   0.20,   1.29,  99.90,   1.50,   0.01,  (min)
07/13 14Z,   0.20,   1.32,  99.90,   1.52,   0.01,
07/13 15Z,   0.20,   1.47,  99.90,   1.68,   0.01,
07/13 16Z,   0.20,   1.74,  99.90,   1.95,   0.01,
07/13 17Z,   0.20,   2.09,  99.90,   2.30,   0.01,
07/13 18Z,   0.10,   2.43,  99.90,   2.54,   0.01,
07/13 19Z,   0.10,   2.66,  99.90,   2.77,   0.01,
07/13 20Z,   0.20,   2.73,  99.90,   2.94,   0.01,  (max)
07/13 21Z,   0.20,   2.59,  99.90,   2.80,   0.01,
07/13 22Z,   0.20,   2.25,  99.90,   2.46,   0.01,
07/13 23Z,   0.20,   1.76,  99.90,   1.97,   0.01,
07/14 00Z,   0.20,   1.19,  99.90,   1.40,   0.01,
07/14 01Z,   0.30,   0.63,  99.90,   0.93,   0.01,
07/14 02Z,   0.30,   0.17,  99.90,   0.48,   0.01,
07/14 03Z,   0.30,  -0.09,  99.90,   0.22,   0.01,
07/14 04Z,   0.30,  -0.11,  99.90,   0.20,   0.01,  (min)
07/14 05Z,   0.20,   0.09,  99.90,   0.30,   0.01,
07/14 06Z,   0.10,   0.44,  99.90,   0.55,   0.01,
07/14 07Z,   0.10,   0.85,  99.90,   0.96,   0.01,
07/14 08Z,   0.10,   1.22,  99.90,   1.33,   0.01,
07/14 09Z,   0.10,   1.47,  99.90,   1.58,   0.01,
07/14 10Z,   0.20,   1.57,  99.90,   1.78,   0.01,  (max)
07/14 11Z,   0.20,   1.54,  99.90,   1.74,   0.01,
07/14 12Z,   0.30,   1.42,  99.90,   1.73,   0.01,
07/14 13Z,   0.30,   1.28,  99.90,   1.59,   0.01,
07/14 14Z,   0.30,   1.19,  99.90,   1.50,   0.01,  (min)
07/14 15Z,   0.30,   1.20,  99.90,   1.51,   0.01,
07/14 16Z,   0.20,   1.36,  99.90,   1.57,   0.01,
07/14 17Z,   0.20,   1.63,  99.90,   1.84,   0.01,
07/14 18Z,   0.20,   1.98,  99.90,   2.19,   0.01,
07/14 19Z,   0.20,   2.30,  99.90,   2.51,   0.01,
07/14 20Z,   0.20,   2.51,  99.90,   2.72,   0.01,
07/14 21Z,   0.20,   2.54,  99.90,   2.75,   0.01,  (max)
07/14 22Z,   0.20,   2.38,  99.90,   2.59,   0.01,
07/14 23Z,   0.20,   2.04,  99.90,   2.25,   0.01,
07/15 00Z,   0.20,   1.57,  99.90,   1.78,   0.01,
07/15 01Z,   0.20,   1.05,  99.90,   1.26,   0.01,
07/15 02Z,   0.20,   0.57,  99.90,   0.77,   0.01,
07/15 03Z,   0.10,   0.21,  99.90,   0.32,   0.01,
07/15 04Z,   0.10,   0.07,  99.90,   0.18,   0.01,
07/15 05Z,   0.00,   0.15,  99.90,   0.16,   0.01,  (min)
07/15 06Z,   0.00,   0.42,  99.90,   0.43,   0.01,
07/15 07Z,   0.00,   0.81,  99.90,   0.82,   0.01,
07/15 08Z,   0.00,   1.21,  99.90,   1.22,   0.01,
07/15 09Z,   0.10,   1.53,  99.90,   1.64,   0.01,
07/15 10Z,   0.20,   1.70,  99.90,   1.91,   0.01,
07/15 11Z,   0.30,   1.71,  99.90,   2.02,   0.01,  (max)
07/15 12Z,   0.30,   1.59,  99.90,   1.90,   0.01,
07/15 13Z,   0.30,   1.39,  99.90,   1.70,   0.01,
07/15 14Z,   0.30,   1.19,  99.90,   1.50,   0.01,
07/15 15Z,   0.20,   1.06,  99.90,   1.27,   0.01,
07/15 16Z,   0.20,   1.05,  99.90,   1.26,   0.01,  (min)
07/15 17Z,   0.20,   1.18,  99.90,   1.39,   0.01,
07/15 18Z,   0.10,   1.44,  99.90,   1.55,   0.01,
07/15 19Z,   0.10,   1.76,  99.90,   1.87,   0.01,
07/15 20Z,   0.20,   2.06,  99.90,   2.27,   0.01,
07/15 21Z,   0.20,   2.25,  99.90,   2.46,   0.01,
07/15 22Z,   0.30,   2.28,  99.90,   2.59,   0.01,  (max)
07/15 23Z,   0.30,   2.13,  99.90,   2.44,   0.01,
07/16 00Z,   0.40,   1.83,  99.90,   2.24,   0.01,
07/16 01Z,  99.90,   1.42,  99.90,  99.90,   0.01,
07/16 02Z,  99.90,   0.99,  99.90,  99.90,   0.01,
07/16 03Z,  99.90,   0.61,  99.90,  99.90,   0.01,
07/16 04Z,  99.90,   0.38,  99.90,  99.90,   0.01,
07/16 05Z,  99.90,   0.34,  99.90,  99.90,   0.01,
07/16 06Z,  99.90,   0.50,  99.90,  99.90,   0.01,