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.

	Cherry Point, WA

	Friday Harbor WA

	Port Townsend

	Seattle, WA

	Port Angeles, WA

	Neah Bay, WA

	Toke Point, WA

	Astoria, OR

	South Beach, OR

	Charleston, OR

	Port Orford, OR

	Crescent City, CA

	North Spit, CA

	Arena Cove, CA

	Point Reyes, CA

	Port Chicago, CA

	San Francisco CA
#Grand Isle East PT, LA : 05/20/2025 03:20:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 12Z,   0.20,   0.03,   0.29,  99.90,   0.06,
05/18 13Z,   0.20,   0.20,   0.46,  99.90,   0.06,
05/18 14Z,   0.20,   0.35,   0.61,  99.90,   0.06,
05/18 15Z,   0.20,   0.50,   0.74,  99.90,   0.04,
05/18 16Z,   0.10,   0.61,   0.87,  99.90,   0.16,
05/18 17Z,   0.20,   0.70,   0.95,  99.90,   0.05,
05/18 18Z,   0.30,   0.75,   1.01,  99.90,  -0.04,
05/18 19Z,   0.40,   0.75,   1.04,  99.90,  -0.11,  (max)
05/18 20Z,   0.30,   0.71,   1.00,  99.90,  -0.01,
05/18 21Z,   0.30,   0.62,   0.90,  99.90,  -0.02,
05/18 22Z,   0.40,   0.49,   0.73,  99.90,  -0.16,
05/18 23Z,   0.40,   0.33,   0.55,  99.90,  -0.18,
05/19 00Z,   0.40,   0.15,   0.33,  99.90,  -0.22,
05/19 01Z,   0.40,  -0.04,   0.19,  99.90,  -0.17,
05/19 02Z,   0.40,  -0.22,  -0.00,  99.90,  -0.18,
05/19 03Z,   0.40,  -0.37,  -0.12,  99.90,  -0.15,
05/19 04Z,   0.40,  -0.50,  -0.26,  99.90,  -0.16,
05/19 05Z,   0.40,  -0.58,  -0.27,  99.90,  -0.09,  (min)
05/19 06Z,   0.40,  -0.61,  -0.26,  99.90,  -0.05,
05/19 07Z,   0.40,  -0.60,  -0.25,  99.90,  -0.05,
05/19 08Z,   0.40,  -0.54,  -0.12,  99.90,   0.02,
05/19 09Z,   0.50,  -0.45,  -0.01,  99.90,  -0.06,
05/19 10Z,   0.50,  -0.34,   0.15,  99.90,  -0.01,
05/19 11Z,   0.40,  -0.20,   0.24,  99.90,   0.04,
05/19 12Z,   0.50,  -0.06,   0.36,  99.90,  -0.08,
05/19 13Z,   0.50,   0.08,   0.54,  99.90,  -0.04,
05/19 14Z,   0.50,   0.22,   0.67,  99.90,  -0.05,
05/19 15Z,   0.50,   0.35,   0.78,  99.90,  -0.07,
05/19 16Z,   0.50,   0.45,   0.90,  99.90,  -0.05,
05/19 17Z,   0.50,   0.54,   0.97,  99.90,  -0.07,
05/19 18Z,   0.70,   0.60,   1.03,  99.90,  -0.27,
05/19 19Z,   0.70,   0.62,   1.06,  99.90,  -0.26,
05/19 20Z,   0.70,   0.61,   1.06,  99.90,  -0.25,  (max)
05/19 21Z,   0.70,   0.57,   0.99,  99.90,  -0.28,
05/19 22Z,   0.70,   0.49,   0.92,  99.90,  -0.27,
05/19 23Z,   0.70,   0.38,   0.81,  99.90,  -0.27,
05/20 00Z,   0.70,   0.25,   0.63,  99.90,  -0.32,
05/20 01Z,   0.70,   0.10,   0.47,  99.90,  -0.33,
05/20 02Z,   0.70,  -0.06,   0.30,  99.90,  -0.34,
05/20 03Z,   0.70,  -0.20,   0.16,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 04Z,   0.80,  -0.32,  99.90,   0.16,  -0.32,
05/20 05Z,   0.80,  -0.41,  99.90,   0.09,  -0.30,
05/20 06Z,   0.80,  -0.46,  99.90,   0.06,  -0.28,  (min)
05/20 07Z,   0.80,  -0.48,  99.90,   0.07,  -0.26,
05/20 08Z,   0.80,  -0.45,  99.90,   0.11,  -0.24,
05/20 09Z,   0.90,  -0.39,  99.90,   0.30,  -0.22,
05/20 10Z,   0.90,  -0.30,  99.90,   0.40,  -0.20,
05/20 11Z,   0.90,  -0.20,  99.90,   0.53,  -0.18,
05/20 12Z,   0.80,  -0.09,  99.90,   0.56,  -0.16,
05/20 13Z,   0.80,   0.02,  99.90,   0.69,  -0.13,
05/20 14Z,   0.90,   0.13,  99.90,   0.91,  -0.11,
05/20 15Z,   0.80,   0.21,  99.90,   0.92,  -0.09,  (max)
05/20 16Z,   0.70,   0.29,  99.90,   0.90,  -0.09,
05/20 17Z,   0.60,   0.35,  99.90,   0.85,  -0.09,  (min)
05/20 18Z,   0.60,   0.39,  99.90,   0.90,  -0.09,
05/20 19Z,   0.70,   0.42,  99.90,   1.02,  -0.09,
05/20 20Z,   0.70,   0.42,  99.90,   1.03,  -0.09,  (max)
05/20 21Z,   0.70,   0.41,  99.90,   1.02,  -0.09,
05/20 22Z,   0.70,   0.38,  99.90,   0.98,  -0.09,
05/20 23Z,   0.70,   0.32,  99.90,   0.93,  -0.09,
05/21 00Z,   0.70,   0.25,  99.90,   0.85,  -0.09,
05/21 01Z,   0.70,   0.16,  99.90,   0.76,  -0.09,
05/21 02Z,   0.70,   0.05,  99.90,   0.66,  -0.09,
05/21 03Z,   0.70,  -0.05,  99.90,   0.56,  -0.09,
05/21 04Z,   0.70,  -0.14,  99.90,   0.46,  -0.09,
05/21 05Z,   0.70,  -0.22,  99.90,   0.39,  -0.09,
05/21 06Z,   0.70,  -0.27,  99.90,   0.34,  -0.09,
05/21 07Z,   0.60,  -0.29,  99.90,   0.22,  -0.09,  (min)
05/21 08Z,   0.60,  -0.27,  99.90,   0.23,  -0.09,
05/21 09Z,   0.60,  -0.23,  99.90,   0.27,  -0.09,
05/21 10Z,   0.60,  -0.17,  99.90,   0.34,  -0.09,
05/21 11Z,   0.60,  -0.10,  99.90,   0.41,  -0.09,
05/21 12Z,   0.60,  -0.02,  99.90,   0.49,  -0.09,  (max)
05/21 13Z,   0.50,   0.05,  99.90,   0.45,  -0.09,  (min)
05/21 14Z,   0.50,   0.10,  99.90,   0.51,  -0.09,
05/21 15Z,   0.50,   0.14,  99.90,   0.55,  -0.09,
05/21 16Z,   0.50,   0.17,  99.90,   0.57,  -0.09,
05/21 17Z,   0.60,   0.18,  99.90,   0.68,  -0.09,
05/21 18Z,   0.60,   0.18,  99.90,   0.68,  -0.09,  (max)
05/21 19Z,   0.60,   0.17,  99.90,   0.68,  -0.09,
05/21 20Z,   0.60,   0.17,  99.90,   0.67,  -0.09,
05/21 21Z,   0.60,   0.16,  99.90,   0.67,  -0.09,
05/21 22Z,   0.60,   0.15,  99.90,   0.66,  -0.09,
05/21 23Z,   0.60,   0.14,  99.90,   0.65,  -0.09,
05/22 00Z,   0.60,   0.13,  99.90,   0.63,  -0.09,
05/22 01Z,   0.60,   0.10,  99.90,   0.61,  -0.09,
05/22 02Z,   0.60,   0.07,  99.90,   0.58,  -0.09,
05/22 03Z,   0.60,   0.03,  99.90,   0.54,  -0.09,
05/22 04Z,   0.60,  -0.01,  99.90,   0.50,  -0.09,
05/22 05Z,   0.50,  -0.04,  99.90,   0.36,  -0.09,  (min)
05/22 06Z,   0.60,  -0.06,  99.90,   0.44,  -0.09,  (max)
05/22 07Z,   0.60,  -0.06,  99.90,   0.44,  -0.09,  (min)
05/22 08Z,   0.60,  -0.05,  99.90,   0.46,  -0.09,
05/22 09Z,   0.60,  -0.01,  99.90,   0.49,  -0.09,
05/22 10Z,   0.60,   0.04,  99.90,   0.54,  -0.09,
05/22 11Z,   0.60,   0.09,  99.90,   0.60,  -0.09,  (max)
05/22 12Z,   0.50,   0.14,  99.90,   0.54,  -0.09,  (min)
05/22 13Z,   0.50,   0.17,  99.90,   0.58,  -0.09,
05/22 14Z,   0.50,   0.18,  99.90,   0.59,  -0.09,  (max)
05/22 15Z,   0.50,   0.17,  99.90,   0.57,  -0.09,
05/22 16Z,   0.50,   0.13,  99.90,   0.54,  -0.09,
05/22 17Z,   0.50,   0.08,  99.90,   0.48,  -0.09,
05/22 18Z,   0.50,   0.01,  99.90,   0.42,  -0.09,
05/22 19Z,   0.50,  -0.05,  99.90,   0.36,  -0.09,
05/22 20Z,   0.50,  -0.09,  99.90,   0.31,  -0.09,  (min)
05/22 21Z,   0.60,  -0.13,  99.90,   0.38,  -0.09,  (max)
05/22 22Z,   0.60,  -0.14,  99.90,   0.37,  -0.09,  (min)
05/22 23Z,   0.60,  -0.13,  99.90,   0.38,  -0.09,  (max)
05/23 00Z,   0.50,  -0.10,  99.90,   0.30,  -0.09,  (min)
05/23 01Z,   0.50,  -0.07,  99.90,   0.33,  -0.09,
05/23 02Z,   0.50,  -0.04,  99.90,   0.37,  -0.09,
05/23 03Z,   0.50,  -0.00,  99.90,   0.40,  -0.09,
05/23 04Z,   0.50,   0.03,  99.90,   0.43,  -0.09,
05/23 05Z,   0.50,   0.06,  99.90,   0.46,  -0.09,
05/23 06Z,   0.50,   0.09,  99.90,   0.50,  -0.09,
05/23 07Z,   0.50,   0.13,  99.90,   0.54,  -0.09,
05/23 08Z,   0.50,   0.17,  99.90,   0.58,  -0.09,
05/23 09Z,   0.50,   0.23,  99.90,   0.63,  -0.09,
05/23 10Z,   0.50,   0.28,  99.90,   0.69,  -0.09,
05/23 11Z,   0.50,   0.33,  99.90,   0.73,  -0.09,
05/23 12Z,   0.50,   0.36,  99.90,   0.77,  -0.09,
05/23 13Z,   0.50,   0.37,  99.90,   0.78,  -0.09,  (max)
05/23 14Z,   0.50,   0.35,  99.90,   0.76,  -0.09,
05/23 15Z,   0.40,   0.29,  99.90,   0.60,  -0.09,
05/23 16Z,   0.40,   0.20,  99.90,   0.51,  -0.09,
05/23 17Z,   0.40,   0.08,  99.90,   0.39,  -0.09,
05/23 18Z,   0.50,  -0.05,  99.90,   0.36,  -0.09,
05/23 19Z,  99.90,  -0.18,  99.90,  99.90,  -0.09,
05/23 20Z,  99.90,  -0.29,  99.90,  99.90,  -0.09,
05/23 21Z,  99.90,  -0.38,  99.90,  99.90,  -0.09,
05/23 22Z,  99.90,  -0.42,  99.90,  99.90,  -0.09,
05/23 23Z,  99.90,  -0.43,  99.90,  99.90,  -0.09,
05/24 00Z,  99.90,  -0.40,  99.90,  99.90,  -0.09,