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 : 11/10/2025 12:20:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 12Z,   0.00,  -3.12,  -3.49,  99.90,  -0.37,  (min)
11/08 13Z,   0.00,  -2.39,  -2.89,  99.90,  -0.50,
11/08 14Z,   0.00,  -1.41,  -1.83,  99.90,  -0.42,
11/08 15Z,   0.00,  -0.34,  -0.70,  99.90,  -0.36,
11/08 16Z,   0.10,   0.64,   0.44,  99.90,  -0.30,
11/08 17Z,   0.10,   1.40,   1.24,  99.90,  -0.26,
11/08 18Z,   0.20,   1.88,   1.63,  99.90,  -0.45,
11/08 19Z,   0.20,   2.05,   1.86,  99.90,  -0.39,
11/08 20Z,   0.20,   2.00,   1.86,  99.90,  -0.34,
11/08 21Z,   0.20,   1.81,   1.86,  99.90,  -0.15,  (max)
11/08 22Z,   0.20,   1.61,   1.80,  99.90,  -0.01,
11/08 23Z,   0.30,   1.49,   1.64,  99.90,  -0.15,
11/09 00Z,   0.30,   1.50,   1.52,  99.90,  -0.28,  (min)
11/09 01Z,   0.40,   1.64,   1.64,  99.90,  -0.40,
11/09 02Z,   0.40,   1.85,   1.99,  99.90,  -0.26,
11/09 03Z,   0.40,   2.00,   2.20,  99.90,  -0.20,
11/09 04Z,   0.40,   2.00,   2.29,  99.90,  -0.11,  (max)
11/09 05Z,   0.50,   1.73,   2.10,  99.90,  -0.13,
11/09 06Z,   0.50,   1.15,   1.65,  99.90,   0.00,
11/09 07Z,   0.50,   0.28,   0.89,  99.90,   0.11,
11/09 08Z,   0.60,  -0.76,  -0.03,  99.90,   0.13,
11/09 09Z,   0.60,  -1.82,  -1.11,  99.90,   0.11,
11/09 10Z,   0.70,  -2.71,  -2.06,  99.90,  -0.05,
11/09 11Z,   0.70,  -3.27,  -2.67,  99.90,  -0.10,
11/09 12Z,   0.60,  -3.40,  -2.95,  99.90,  -0.15,  (min)
11/09 13Z,   0.70,  -3.05,  -2.57,  99.90,  -0.22,
11/09 14Z,   0.80,  -2.31,  -1.93,  99.90,  -0.42,
11/09 15Z,   0.80,  -1.30,  -0.86,  99.90,  -0.36,
11/09 16Z,   0.80,  -0.19,   0.19,  99.90,  -0.42,
11/09 17Z,   0.90,   0.82,   1.33,  99.90,  -0.39,
11/09 18Z,   0.90,   1.60,   2.18,  99.90,  -0.32,
11/09 19Z,   1.00,   2.06,   2.67,  99.90,  -0.39,
11/09 20Z,   1.10,   2.20,   2.81,  99.90,  -0.49,  (max)
11/09 21Z,   1.10,   2.07,   2.66,  99.90,  -0.51,
11/09 22Z,   1.10,   1.79,   2.57,  99.90,  -0.32,
11/09 23Z,   1.10,   1.50,   2.28,  99.90,  -0.32,
11/10 00Z,   1.00,   1.29,   2.05,  99.90,  -0.24,
11/10 01Z,   1.00,   1.24,   1.98,  99.90,  -0.26,  (min)
11/10 02Z,   1.10,   1.36,   2.01,  99.90,  -0.45,
11/10 03Z,   1.10,   1.57,   2.26,  99.90,  -0.41,
11/10 04Z,   1.20,   1.77,   2.55,  99.90,  -0.42,
11/10 05Z,   1.10,   1.84,   2.56,  99.90,  -0.38,  (max)
11/10 06Z,   1.00,   1.65,   2.37,  99.90,  -0.28,
11/10 07Z,   0.90,   1.15,   1.88,  99.90,  -0.17,
11/10 08Z,   0.80,   0.36,   1.05,  99.90,  -0.11,
11/10 09Z,   0.70,  -0.63,  -0.02,  99.90,  -0.09,
11/10 10Z,   0.70,  -1.65,  -0.97,  99.90,  -0.02,
11/10 11Z,   0.70,  -2.52,  -1.76,  99.90,   0.06,
11/10 12Z,   0.70,  -3.08,  -2.57,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 13Z,   0.80,  -3.19,  99.90,  -2.59,  -0.20,  (min)
11/10 14Z,   0.80,  -2.85,  99.90,  -2.25,  -0.21,
11/10 15Z,   0.80,  -2.10,  99.90,  -1.51,  -0.22,
11/10 16Z,   0.70,  -1.08,  99.90,  -0.60,  -0.22,
11/10 17Z,   0.70,   0.02,  99.90,   0.49,  -0.23,
11/10 18Z,   0.70,   1.02,  99.90,   1.48,  -0.24,
11/10 19Z,   0.60,   1.76,  99.90,   2.12,  -0.24,
11/10 20Z,   0.60,   2.17,  99.90,   2.52,  -0.25,  (max)
11/10 21Z,   0.50,   2.23,  99.90,   2.47,  -0.26,
11/10 22Z,   0.40,   2.00,  99.90,   2.14,  -0.27,
11/10 23Z,   0.40,   1.63,  99.90,   1.75,  -0.27,
11/11 00Z,   0.40,   1.23,  99.90,   1.35,  -0.28,
11/11 01Z,   0.30,   0.95,  99.90,   0.97,  -0.28,
11/11 02Z,   0.30,   0.85,  99.90,   0.87,  -0.28,  (min)
11/11 03Z,   0.20,   0.95,  99.90,   0.87,  -0.28,
11/11 04Z,   0.20,   1.19,  99.90,   1.11,  -0.28,
11/11 05Z,   0.20,   1.45,  99.90,   1.37,  -0.28,
11/11 06Z,   0.20,   1.59,  99.90,   1.51,  -0.28,  (max)
11/11 07Z,   0.20,   1.50,  99.90,   1.42,  -0.28,
11/11 08Z,   0.20,   1.10,  99.90,   1.02,  -0.28,
11/11 09Z,   0.10,   0.40,  99.90,   0.22,  -0.28,
11/11 10Z,   0.00,  -0.50,  99.90,  -0.78,  -0.28,
11/11 11Z,   0.00,  -1.45,  99.90,  -1.73,  -0.28,
11/11 12Z,   0.00,  -2.27,  99.90,  -2.55,  -0.28,
11/11 13Z,   0.00,  -2.77,  99.90,  -3.05,  -0.28,
11/11 14Z,  -0.10,  -2.86,  99.90,  -3.24,  -0.28,  (min)
11/11 15Z,  -0.10,  -2.50,  99.90,  -2.88,  -0.28,
11/11 16Z,  -0.10,  -1.75,  99.90,  -2.13,  -0.28,
11/11 17Z,  -0.10,  -0.76,  99.90,  -1.14,  -0.28,
11/11 18Z,  -0.10,   0.30,  99.90,  -0.08,  -0.28,
11/11 19Z,  -0.10,   1.23,  99.90,   0.85,  -0.28,
11/11 20Z,  -0.10,   1.89,  99.90,   1.51,  -0.28,
11/11 21Z,   0.00,   2.19,  99.90,   1.91,  -0.28,  (max)
11/11 22Z,   0.00,   2.14,  99.90,   1.86,  -0.28,
11/11 23Z,   0.00,   1.81,  99.90,   1.53,  -0.28,
11/12 00Z,   0.10,   1.33,  99.90,   1.15,  -0.28,
11/12 01Z,   0.10,   0.85,  99.90,   0.67,  -0.28,
11/12 02Z,   0.10,   0.51,  99.90,   0.33,  -0.28,
11/12 03Z,   0.10,   0.38,  99.90,   0.20,  -0.28,  (min)
11/12 04Z,   0.10,   0.48,  99.90,   0.30,  -0.28,
11/12 05Z,   0.10,   0.74,  99.90,   0.56,  -0.28,
11/12 06Z,   0.10,   1.06,  99.90,   0.88,  -0.28,
11/12 07Z,   0.10,   1.27,  99.90,   1.09,  -0.28,  (max)
11/12 08Z,   0.10,   1.27,  99.90,   1.09,  -0.28,
11/12 09Z,   0.20,   0.98,  99.90,   0.90,  -0.28,
11/12 10Z,   0.20,   0.39,  99.90,   0.31,  -0.28,
11/12 11Z,   0.20,  -0.39,  99.90,  -0.47,  -0.28,
11/12 12Z,   0.20,  -1.23,  99.90,  -1.31,  -0.28,
11/12 13Z,   0.20,  -1.94,  99.90,  -2.02,  -0.28,
11/12 14Z,   0.20,  -2.36,  99.90,  -2.44,  -0.28,
11/12 15Z,   0.20,  -2.40,  99.90,  -2.48,  -0.28,  (min)
11/12 16Z,   0.10,  -2.02,  99.90,  -2.20,  -0.28,
11/12 17Z,   0.10,  -1.29,  99.90,  -1.47,  -0.28,
11/12 18Z,   0.00,  -0.35,  99.90,  -0.63,  -0.28,
11/12 19Z,   0.00,   0.61,  99.90,   0.33,  -0.28,
11/12 20Z,   0.00,   1.43,  99.90,   1.15,  -0.28,
11/12 21Z,   0.00,   1.95,  99.90,   1.67,  -0.28,
11/12 22Z,   0.00,   2.12,  99.90,   1.84,  -0.28,  (max)
11/12 23Z,  -0.10,   1.95,  99.90,   1.57,  -0.28,
11/13 00Z,  -0.10,   1.51,  99.90,   1.13,  -0.28,
11/13 01Z,  -0.10,   0.94,  99.90,   0.56,  -0.28,
11/13 02Z,  -0.10,   0.39,  99.90,   0.01,  -0.28,
11/13 03Z,  -0.10,   0.01,  99.90,  -0.37,  -0.28,
11/13 04Z,  -0.10,  -0.14,  99.90,  -0.52,  -0.28,  (min)
11/13 05Z,  -0.10,  -0.03,  99.90,  -0.41,  -0.28,
11/13 06Z,  -0.10,   0.26,  99.90,  -0.12,  -0.28,
11/13 07Z,  -0.10,   0.62,  99.90,   0.24,  -0.28,
11/13 08Z,  -0.20,   0.91,  99.90,   0.43,  -0.28,  (max)
11/13 09Z,  -0.30,   1.00,  99.90,   0.42,  -0.28,
11/13 10Z,  -0.30,   0.82,  99.90,   0.24,  -0.28,
11/13 11Z,  -0.30,   0.37,  99.90,  -0.21,  -0.28,
11/13 12Z,  -0.30,  -0.27,  99.90,  -0.85,  -0.28,
11/13 13Z,  -0.30,  -0.96,  99.90,  -1.54,  -0.28,
11/13 14Z,  -0.20,  -1.54,  99.90,  -2.02,  -0.28,
11/13 15Z,  -0.20,  -1.85,  99.90,  -2.33,  -0.28,  (min)
11/13 16Z,  -0.10,  -1.82,  99.90,  -2.20,  -0.28,
11/13 17Z,  -0.10,  -1.43,  99.90,  -1.81,  -0.28,
11/13 18Z,  -0.10,  -0.75,  99.90,  -1.13,  -0.28,
11/13 19Z,  -0.10,   0.09,  99.90,  -0.29,  -0.28,
11/13 20Z,  -0.10,   0.92,  99.90,   0.54,  -0.28,
11/13 21Z,  -0.10,   1.57,  99.90,   1.19,  -0.28,
11/13 22Z,   0.00,   1.93,  99.90,   1.65,  -0.28,
11/13 23Z,   0.00,   1.95,  99.90,   1.67,  -0.28,  (max)
11/14 00Z,   0.00,   1.64,  99.90,   1.36,  -0.28,