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
#Annapolis, MD : 04/28/2025 19:21:28 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,   0.50,  -1.66,  -1.09,  99.90,   0.07,
04/27 01Z,   0.40,  -1.89,  -1.54,  99.90,  -0.05,
04/27 02Z,   0.30,  -2.06,  -1.80,  99.90,  -0.04,
04/27 03Z,   0.20,  -2.09,  -2.01,  99.90,  -0.12,  (min)
04/27 04Z,   0.10,  -1.95,  -1.99,  99.90,  -0.14,
04/27 05Z,   0.00,  -1.64,  -1.84,  99.90,  -0.20,
04/27 06Z,   0.10,  -1.27,  -1.70,  99.90,  -0.53,
04/27 07Z,   0.00,  -0.91,  -1.48,  99.90,  -0.57,
04/27 08Z,   0.00,  -0.61,  -1.34,  99.90,  -0.73,
04/27 09Z,  -0.10,  -0.44,  -1.33,  99.90,  -0.79,  (max)
04/27 10Z,  -0.20,  -0.44,  -1.45,  99.90,  -0.81,
04/27 11Z,  -0.20,  -0.61,  -1.62,  99.90,  -0.81,
04/27 12Z,  -0.30,  -0.88,  -1.85,  99.90,  -0.67,
04/27 13Z,  -0.30,  -1.20,  -2.17,  99.90,  -0.67,
04/27 14Z,  -0.40,  -1.52,  -2.45,  99.90,  -0.53,
04/27 15Z,  -0.40,  -1.77,  -2.62,  99.90,  -0.45,
04/27 16Z,  -0.50,  -1.87,  -2.74,  99.90,  -0.37,  (min)
04/27 17Z,  -0.50,  -1.81,  -2.71,  99.90,  -0.40,
04/27 18Z,  -0.50,  -1.64,  -2.57,  99.90,  -0.43,
04/27 19Z,  -0.50,  -1.43,  -2.29,  99.90,  -0.36,
04/27 20Z,  -0.50,  -1.25,  -2.13,  99.90,  -0.38,
04/27 21Z,  -0.50,  -1.14,  -1.96,  99.90,  -0.32,
04/27 22Z,  -0.50,  -1.15,  -1.89,  99.90,  -0.24,  (max)
04/27 23Z,  -0.50,  -1.29,  -1.95,  99.90,  -0.16,
04/28 00Z,  -0.40,  -1.51,  -2.05,  99.90,  -0.14,
04/28 01Z,  -0.40,  -1.76,  -2.19,  99.90,  -0.03,
04/28 02Z,  -0.30,  -1.98,  -2.38,  99.90,  -0.10,
04/28 03Z,  -0.30,  -2.12,  -2.48,  99.90,  -0.06,  (min)
04/28 04Z,  -0.30,  -2.12,  -2.39,  99.90,   0.03,
04/28 05Z,  -0.20,  -1.93,  -2.12,  99.90,   0.01,
04/28 06Z,  -0.10,  -1.58,  -1.77,  99.90,  -0.09,
04/28 07Z,  -0.10,  -1.19,  -1.38,  99.90,  -0.09,
04/28 08Z,  -0.10,  -0.82,  -1.05,  99.90,  -0.13,
04/28 09Z,  -0.10,  -0.52,  -0.76,  99.90,  -0.14,
04/28 10Z,  -0.10,  -0.36,  -0.62,  99.90,  -0.16,  (max)
04/28 11Z,  -0.10,  -0.39,  -0.64,  99.90,  -0.15,
04/28 12Z,   0.00,  -0.58,  -0.81,  99.90,  -0.23,
04/28 13Z,   0.00,  -0.87,  -1.04,  99.90,  -0.17,
04/28 14Z,   0.00,  -1.20,  -1.28,  99.90,  -0.08,
04/28 15Z,   0.00,  -1.53,  -1.56,  99.90,  -0.03,
04/28 16Z,   0.00,  -1.77,  -1.77,  99.90,  -0.00,
04/28 17Z,   0.00,  -1.86,  -1.83,  99.90,   0.03,  (min)
04/28 18Z,   0.00,  -1.78,  -1.75,  99.90,   0.03,
04/28 19Z,   0.00,  -1.61,  -1.58,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 20Z,   0.00,  -1.42,  99.90,  -1.40,   0.02,
04/28 21Z,   0.00,  -1.26,  99.90,  -1.25,   0.00,
04/28 22Z,   0.00,  -1.16,  99.90,  -1.18,  -0.01,  (max)
04/28 23Z,   0.00,  -1.19,  99.90,  -1.22,  -0.03,
04/29 00Z,   0.00,  -1.35,  99.90,  -1.39,  -0.04,
04/29 01Z,   0.10,  -1.58,  99.90,  -1.54,  -0.06,
04/29 02Z,   0.10,  -1.82,  99.90,  -1.80,  -0.07,
04/29 03Z,   0.10,  -2.03,  99.90,  -2.02,  -0.09,
04/29 04Z,   0.10,  -2.15,  99.90,  -2.15,  -0.10,  (min)
04/29 05Z,   0.20,  -2.11,  99.90,  -2.02,  -0.12,
04/29 06Z,   0.20,  -1.88,  99.90,  -1.81,  -0.13,
04/29 07Z,   0.20,  -1.52,  99.90,  -1.47,  -0.15,
04/29 08Z,   0.20,  -1.13,  99.90,  -1.07,  -0.15,
04/29 09Z,   0.30,  -0.76,  99.90,  -0.61,  -0.15,
04/29 10Z,   0.30,  -0.48,  99.90,  -0.33,  -0.15,
04/29 11Z,   0.30,  -0.35,  99.90,  -0.20,  -0.15,  (max)
04/29 12Z,   0.30,  -0.40,  99.90,  -0.24,  -0.15,
04/29 13Z,   0.30,  -0.60,  99.90,  -0.45,  -0.15,
04/29 14Z,   0.30,  -0.89,  99.90,  -0.74,  -0.15,
04/29 15Z,   0.30,  -1.22,  99.90,  -1.07,  -0.15,
04/29 16Z,   0.40,  -1.53,  99.90,  -1.28,  -0.15,
04/29 17Z,   0.40,  -1.76,  99.90,  -1.50,  -0.15,
04/29 18Z,   0.40,  -1.82,  99.90,  -1.57,  -0.15,  (min)
04/29 19Z,   0.40,  -1.74,  99.90,  -1.49,  -0.15,
04/29 20Z,   0.40,  -1.57,  99.90,  -1.32,  -0.15,
04/29 21Z,   0.40,  -1.40,  99.90,  -1.15,  -0.15,
04/29 22Z,   0.40,  -1.25,  99.90,  -1.00,  -0.15,
04/29 23Z,   0.50,  -1.18,  99.90,  -0.83,  -0.15,  (max)
04/30 00Z,   0.50,  -1.23,  99.90,  -0.88,  -0.15,
04/30 01Z,   0.50,  -1.39,  99.90,  -1.04,  -0.15,
04/30 02Z,   0.50,  -1.62,  99.90,  -1.26,  -0.15,
04/30 03Z,   0.50,  -1.84,  99.90,  -1.49,  -0.15,
04/30 04Z,   0.60,  -2.03,  99.90,  -1.58,  -0.15,
04/30 05Z,   0.60,  -2.13,  99.90,  -1.67,  -0.15,  (min)
04/30 06Z,   0.60,  -2.06,  99.90,  -1.61,  -0.15,
04/30 07Z,   0.60,  -1.82,  99.90,  -1.37,  -0.15,
04/30 08Z,   0.60,  -1.47,  99.90,  -1.02,  -0.15,
04/30 09Z,   0.60,  -1.09,  99.90,  -0.64,  -0.15,
04/30 10Z,   0.60,  -0.75,  99.90,  -0.30,  -0.15,
04/30 11Z,   0.60,  -0.50,  99.90,  -0.05,  -0.15,
04/30 12Z,   0.50,  -0.39,  99.90,  -0.04,  -0.15,  (max)
04/30 13Z,   0.50,  -0.45,  99.90,  -0.10,  -0.15,
04/30 14Z,   0.50,  -0.65,  99.90,  -0.30,  -0.15,
04/30 15Z,   0.40,  -0.93,  99.90,  -0.68,  -0.15,
04/30 16Z,   0.40,  -1.24,  99.90,  -0.99,  -0.15,
04/30 17Z,   0.30,  -1.53,  99.90,  -1.38,  -0.15,
04/30 18Z,   0.30,  -1.73,  99.90,  -1.58,  -0.15,
04/30 19Z,   0.30,  -1.78,  99.90,  -1.63,  -0.15,
04/30 20Z,   0.20,  -1.69,  99.90,  -1.64,  -0.15,  (min)
04/30 21Z,   0.20,  -1.54,  99.90,  -1.48,  -0.15,
04/30 22Z,   0.10,  -1.38,  99.90,  -1.42,  -0.15,
04/30 23Z,   0.10,  -1.25,  99.90,  -1.29,  -0.15,
05/01 00Z,   0.10,  -1.19,  99.90,  -1.24,  -0.15,  (max)
05/01 01Z,   0.10,  -1.25,  99.90,  -1.29,  -0.15,
05/01 02Z,   0.10,  -1.41,  99.90,  -1.45,  -0.15,
05/01 03Z,   0.10,  -1.61,  99.90,  -1.66,  -0.15,
05/01 04Z,   0.10,  -1.82,  99.90,  -1.87,  -0.15,
05/01 05Z,   0.10,  -1.99,  99.90,  -2.04,  -0.15,
05/01 06Z,   0.10,  -2.07,  99.90,  -2.12,  -0.15,  (min)
05/01 07Z,   0.10,  -2.00,  99.90,  -2.05,  -0.15,
05/01 08Z,   0.10,  -1.76,  99.90,  -1.81,  -0.15,
05/01 09Z,   0.10,  -1.44,  99.90,  -1.48,  -0.15,
05/01 10Z,   0.10,  -1.09,  99.90,  -1.14,  -0.15,
05/01 11Z,   0.10,  -0.78,  99.90,  -0.83,  -0.15,
05/01 12Z,   0.10,  -0.56,  99.90,  -0.61,  -0.15,
05/01 13Z,   0.10,  -0.47,  99.90,  -0.52,  -0.15,  (max)
05/01 14Z,   0.10,  -0.54,  99.90,  -0.58,  -0.15,
05/01 15Z,   0.10,  -0.73,  99.90,  -0.77,  -0.15,
05/01 16Z,   0.10,  -0.98,  99.90,  -1.03,  -0.15,
05/01 17Z,   0.20,  -1.27,  99.90,  -1.21,  -0.15,
05/01 18Z,   0.20,  -1.53,  99.90,  -1.48,  -0.15,
05/01 19Z,   0.20,  -1.70,  99.90,  -1.65,  -0.15,
05/01 20Z,   0.20,  -1.73,  99.90,  -1.68,  -0.15,  (min)
05/01 21Z,   0.20,  -1.65,  99.90,  -1.59,  -0.15,
05/01 22Z,   0.20,  -1.50,  99.90,  -1.45,  -0.15,
05/01 23Z,   0.30,  -1.36,  99.90,  -1.21,  -0.15,
05/02 00Z,   0.30,  -1.24,  99.90,  -1.09,  -0.15,
05/02 01Z,   0.40,  -1.19,  99.90,  -0.94,  -0.15,  (max)
05/02 02Z,   0.40,  -1.24,  99.90,  -0.99,  -0.15,
05/02 03Z,   0.50,  -1.39,  99.90,  -1.04,  -0.15,
05/02 04Z,   0.50,  -1.57,  99.90,  -1.22,  -0.15,
05/02 05Z,   0.50,  -1.76,  99.90,  -1.41,  -0.15,
05/02 06Z,   0.60,  -1.92,  99.90,  -1.47,  -0.15,
05/02 07Z,   0.60,  -1.99,  99.90,  -1.54,  -0.15,  (min)
05/02 08Z,   0.60,  -1.92,  99.90,  -1.47,  -0.15,
05/02 09Z,   0.60,  -1.71,  99.90,  -1.26,  -0.15,
05/02 10Z,   0.60,  -1.42,  99.90,  -0.97,  -0.15,
05/02 11Z,   0.60,  -1.12,  99.90,  -0.66,  -0.15,
05/02 12Z,   0.70,  -0.85,  99.90,  -0.29,  -0.15,