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
#Unalaska, AK : 07/18/2025 21:23:01 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 06Z,  -0.30,  -0.53,  -0.56,  99.90,   0.27,
07/17 07Z,  -0.20,  -0.23,  -0.28,  99.90,   0.15,
07/17 08Z,  -0.20,  -0.21,  -0.20,  99.90,   0.21,  (max)
07/17 09Z,  -0.30,  -0.47,  -0.41,  99.90,   0.36,
07/17 10Z,  -0.20,  -0.98,  -0.85,  99.90,   0.33,
07/17 11Z,  -0.20,  -1.62,  -1.45,  99.90,   0.37,
07/17 12Z,  -0.20,  -2.26,  -2.13,  99.90,   0.33,
07/17 13Z,  -0.20,  -2.78,  -2.60,  99.90,   0.38,
07/17 14Z,  -0.20,  -3.06,  -2.87,  99.90,   0.39,  (min)
07/17 15Z,  -0.10,  -3.09,  -2.73,  99.90,   0.46,
07/17 16Z,   0.00,  -2.88,  -2.47,  99.90,   0.41,
07/17 17Z,   0.00,  -2.51,  -2.12,  99.90,   0.39,
07/17 18Z,   0.00,  -2.10,  -1.75,  99.90,   0.35,
07/17 19Z,   0.00,  -1.76,  -1.39,  99.90,   0.37,
07/17 20Z,   0.00,  -1.56,  -1.15,  99.90,   0.41,
07/17 21Z,   0.00,  -1.55,  -1.07,  99.90,   0.48,  (max)
07/17 22Z,   0.10,  -1.69,  -1.24,  99.90,   0.35,
07/17 23Z,   0.10,  -1.92,  -1.40,  99.90,   0.42,
07/18 00Z,   0.00,  -2.14,  -1.60,  99.90,   0.54,
07/18 01Z,   0.00,  -2.26,  -1.70,  99.90,   0.56,
07/18 02Z,   0.00,  -2.21,  -1.82,  99.90,   0.39,  (min)
07/18 03Z,   0.00,  -1.94,  -1.66,  99.90,   0.28,
07/18 04Z,   0.00,  -1.51,  -1.27,  99.90,   0.24,
07/18 05Z,  -0.10,  -0.97,  -0.79,  99.90,   0.28,
07/18 06Z,  -0.10,  -0.45,  -0.32,  99.90,   0.23,
07/18 07Z,  -0.10,  -0.07,   0.02,  99.90,   0.19,
07/18 08Z,  -0.10,   0.05,   0.15,  99.90,   0.20,  (max)
07/18 09Z,  -0.10,  -0.13,  -0.16,  99.90,   0.07,
07/18 10Z,  -0.10,  -0.61,  -0.66,  99.90,   0.05,
07/18 11Z,  -0.10,  -1.33,  -1.29,  99.90,   0.14,
07/18 12Z,  -0.10,  -2.14,  -2.12,  99.90,   0.12,
07/18 13Z,  -0.10,  -2.91,  -2.84,  99.90,   0.17,
07/18 14Z,  -0.20,  -3.49,  -3.35,  99.90,   0.34,
07/18 15Z,  -0.20,  -3.77,  -3.70,  99.90,   0.27,
07/18 16Z,  -0.10,  -3.74,  -3.74,  99.90,   0.10,  (min)
07/18 17Z,  -0.10,  -3.43,  -3.18,  99.90,   0.35,
07/18 18Z,   0.00,  -2.93,  -2.81,  99.90,   0.12,
07/18 19Z,   0.00,  -2.37,  -2.32,  99.90,   0.05,
07/18 20Z,   0.00,  -1.87,  -1.74,  99.90,   0.13,
07/18 21Z,   0.00,  -1.52,  -1.36,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 22Z,   0.00,  -1.37,  99.90,  -1.20,   0.17,  (max)
07/18 23Z,   0.00,  -1.39,  99.90,  -1.22,   0.17,
07/19 00Z,   0.00,  -1.52,  99.90,  -1.35,   0.17,
07/19 01Z,   0.10,  -1.65,  99.90,  -1.38,   0.17,  (min)
07/19 02Z,   0.20,  -1.70,  99.90,  -1.32,   0.18,
07/19 03Z,   0.20,  -1.59,  99.90,  -1.21,   0.18,
07/19 04Z,   0.20,  -1.31,  99.90,  -0.92,   0.18,
07/19 05Z,   0.20,  -0.87,  99.90,  -0.49,   0.19,
07/19 06Z,   0.20,  -0.38,  99.90,   0.01,   0.19,
07/19 07Z,   0.10,   0.05,  99.90,   0.34,   0.19,
07/19 08Z,   0.10,   0.29,  99.90,   0.59,   0.20,  (max)
07/19 09Z,   0.10,   0.26,  99.90,   0.56,   0.20,
07/19 10Z,   0.10,  -0.11,  99.90,   0.19,   0.20,
07/19 11Z,   0.10,  -0.78,  99.90,  -0.48,   0.20,
07/19 12Z,   0.10,  -1.67,  99.90,  -1.37,   0.20,
07/19 13Z,   0.20,  -2.62,  99.90,  -2.22,   0.20,
07/19 14Z,   0.20,  -3.48,  99.90,  -3.08,   0.20,
07/19 15Z,   0.20,  -4.09,  99.90,  -3.69,   0.20,
07/19 16Z,   0.10,  -4.36,  99.90,  -4.06,   0.20,  (min)
07/19 17Z,   0.10,  -4.26,  99.90,  -3.96,   0.20,
07/19 18Z,   0.10,  -3.84,  99.90,  -3.54,   0.20,
07/19 19Z,   0.10,  -3.21,  99.90,  -2.91,   0.20,
07/19 20Z,   0.10,  -2.51,  99.90,  -2.21,   0.20,
07/19 21Z,   0.10,  -1.88,  99.90,  -1.58,   0.20,
07/19 22Z,   0.10,  -1.41,  99.90,  -1.11,   0.20,
07/19 23Z,   0.00,  -1.15,  99.90,  -0.95,   0.20,
07/20 00Z,   0.10,  -1.08,  99.90,  -0.78,   0.20,  (max)
07/20 01Z,   0.10,  -1.13,  99.90,  -0.83,   0.20,
07/20 02Z,   0.10,  -1.20,  99.90,  -0.90,   0.20,
07/20 03Z,   0.10,  -1.20,  99.90,  -0.90,   0.20,  (min)
07/20 04Z,   0.10,  -1.07,  99.90,  -0.77,   0.20,
07/20 05Z,   0.10,  -0.77,  99.90,  -0.47,   0.20,
07/20 06Z,   0.10,  -0.36,  99.90,  -0.06,   0.20,
07/20 07Z,   0.00,   0.07,  99.90,   0.27,   0.20,
07/20 08Z,   0.00,   0.42,  99.90,   0.62,   0.20,
07/20 09Z,   0.00,   0.55,  99.90,   0.75,   0.20,  (max)
07/20 10Z,   0.00,   0.38,  99.90,   0.58,   0.20,
07/20 11Z,   0.00,  -0.14,  99.90,   0.06,   0.20,
07/20 12Z,   0.00,  -0.95,  99.90,  -0.75,   0.20,
07/20 13Z,   0.00,  -1.97,  99.90,  -1.77,   0.20,
07/20 14Z,   0.00,  -3.01,  99.90,  -2.81,   0.20,
07/20 15Z,   0.00,  -3.92,  99.90,  -3.72,   0.20,
07/20 16Z,   0.00,  -4.54,  99.90,  -4.34,   0.20,
07/20 17Z,   0.00,  -4.77,  99.90,  -4.57,   0.20,  (min)
07/20 18Z,   0.00,  -4.60,  99.90,  -4.40,   0.20,
07/20 19Z,   0.00,  -4.09,  99.90,  -3.89,   0.20,
07/20 20Z,   0.00,  -3.36,  99.90,  -3.16,   0.20,
07/20 21Z,   0.00,  -2.56,  99.90,  -2.36,   0.20,
07/20 22Z,   0.00,  -1.83,  99.90,  -1.63,   0.20,
07/20 23Z,  -0.10,  -1.27,  99.90,  -1.17,   0.20,
07/21 00Z,  -0.10,  -0.94,  99.90,  -0.84,   0.20,
07/21 01Z,  -0.10,  -0.80,  99.90,  -0.70,   0.20,
07/21 02Z,  -0.10,  -0.80,  99.90,  -0.70,   0.20,  (max)
07/21 03Z,  -0.10,  -0.84,  99.90,  -0.74,   0.20,  (min)
07/21 04Z,  -0.10,  -0.82,  99.90,  -0.72,   0.20,
07/21 05Z,  -0.10,  -0.67,  99.90,  -0.57,   0.20,
07/21 06Z,  -0.20,  -0.39,  99.90,  -0.39,   0.20,
07/21 07Z,  -0.20,  -0.01,  99.90,  -0.01,   0.20,
07/21 08Z,  -0.20,   0.38,  99.90,   0.38,   0.20,
07/21 09Z,  -0.30,   0.66,  99.90,   0.56,   0.20,
07/21 10Z,  -0.30,   0.70,  99.90,   0.60,   0.20,  (max)
07/21 11Z,  -0.30,   0.42,  99.90,   0.32,   0.20,
07/21 12Z,  -0.30,  -0.20,  99.90,  -0.30,   0.20,
07/21 13Z,  -0.40,  -1.11,  99.90,  -1.31,   0.20,
07/21 14Z,  -0.40,  -2.19,  99.90,  -2.39,   0.20,
07/21 15Z,  -0.40,  -3.29,  99.90,  -3.49,   0.20,
07/21 16Z,  -0.40,  -4.21,  99.90,  -4.41,   0.20,
07/21 17Z,  -0.40,  -4.81,  99.90,  -5.01,   0.20,
07/21 18Z,  -0.40,  -5.00,  99.90,  -5.20,   0.20,  (min)
07/21 19Z,  -0.40,  -4.77,  99.90,  -4.97,   0.20,
07/21 20Z,  -0.40,  -4.19,  99.90,  -4.39,   0.20,
07/21 21Z,  -0.50,  -3.39,  99.90,  -3.69,   0.20,
07/21 22Z,  -0.50,  -2.52,  99.90,  -2.82,   0.20,
07/21 23Z,  -0.50,  -1.73,  99.90,  -2.03,   0.20,
07/22 00Z,  -0.50,  -1.13,  99.90,  -1.43,   0.20,
07/22 01Z,  -0.50,  -0.76,  99.90,  -1.06,   0.20,
07/22 02Z,  -0.50,  -0.59,  99.90,  -0.89,   0.20,
07/22 03Z,  -0.50,  -0.57,  99.90,  -0.87,   0.20,  (max)
07/22 04Z,  -0.50,  -0.59,  99.90,  -0.89,   0.20,  (min)
07/22 05Z,  -0.50,  -0.57,  99.90,  -0.87,   0.20,
07/22 06Z,  -0.50,  -0.43,  99.90,  -0.73,   0.20,
07/22 07Z,  -0.50,  -0.17,  99.90,  -0.47,   0.20,
07/22 08Z,  -0.50,   0.18,  99.90,  -0.12,   0.20,
07/22 09Z,  -0.60,   0.52,  99.90,   0.12,   0.20,
07/22 10Z,  -0.60,   0.74,  99.90,   0.34,   0.20,  (max)
07/22 11Z,  -0.60,   0.72,  99.90,   0.32,   0.20,
07/22 12Z,  -0.60,   0.38,  99.90,  -0.02,   0.20,
07/22 13Z,  99.90,  -0.29,  99.90,  99.90,   0.20,
07/22 14Z,  99.90,  -1.25,  99.90,  99.90,   0.20,
07/22 15Z,  99.90,  -2.36,  99.90,  99.90,   0.20,
07/22 16Z,  99.90,  -3.46,  99.90,  99.90,   0.20,
07/22 17Z,  99.90,  -4.36,  99.90,  99.90,   0.20,
07/22 18Z,  99.90,  -4.92,  99.90,  99.90,   0.20,