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
#Sitka, AK : 07/09/2025 14:22:57 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 18Z,  -0.30,  -4.90,  -4.82,  99.90,   0.38,
07/07 19Z,  -0.20,  -3.78,  -3.67,  99.90,   0.31,
07/07 20Z,  -0.20,  -3.21,  -3.04,  99.90,   0.37,
07/07 21Z,  -0.20,  -3.25,  -3.04,  99.90,   0.41,  (max)
07/07 22Z,  -0.20,  -3.75,  -3.58,  99.90,   0.37,
07/07 23Z,  -0.10,  -4.49,  -4.38,  99.90,   0.21,
07/08 00Z,  -0.10,  -5.16,  -5.00,  99.90,   0.26,
07/08 01Z,  -0.10,  -5.48,  -5.33,  99.90,   0.25,  (min)
07/08 02Z,  -0.10,  -5.28,  -5.14,  99.90,   0.24,
07/08 03Z,   0.00,  -4.54,  -4.39,  99.90,   0.15,
07/08 04Z,   0.00,  -3.40,  -3.23,  99.90,   0.17,
07/08 05Z,   0.00,  -2.16,  -1.90,  99.90,   0.26,
07/08 06Z,   0.00,  -1.15,  -0.86,  99.90,   0.29,
07/08 07Z,   0.00,  -0.68,  -0.37,  99.90,   0.31,  (max)
07/08 08Z,   0.10,  -0.98,  -0.63,  99.90,   0.25,
07/08 09Z,   0.10,  -2.07,  -1.72,  99.90,   0.25,
07/08 10Z,   0.20,  -3.81,  -3.50,  99.90,   0.11,
07/08 11Z,   0.20,  -5.89,  -5.60,  99.90,   0.09,
07/08 12Z,   0.20,  -7.91,  -7.65,  99.90,   0.06,
07/08 13Z,   0.20,  -9.47,  -9.28,  99.90,  -0.01,
07/08 14Z,   0.20, -10.27, -10.03,  99.90,   0.04,  (min)
07/08 15Z,   0.20, -10.16,  -9.96,  99.90,   0.00,
07/08 16Z,   0.20,  -9.21,  -9.06,  99.90,  -0.05,
07/08 17Z,   0.20,  -7.67,  -7.49,  99.90,  -0.02,
07/08 18Z,   0.20,  -5.89,  -5.81,  99.90,  -0.12,
07/08 19Z,   0.20,  -4.28,  -4.09,  99.90,  -0.01,
07/08 20Z,   0.20,  -3.16,  -3.02,  99.90,  -0.06,
07/08 21Z,   0.20,  -2.72,  -2.57,  99.90,  -0.05,  (max)
07/08 22Z,   0.30,  -2.96,  -2.90,  99.90,  -0.24,
07/08 23Z,   0.30,  -3.69,  -3.58,  99.90,  -0.19,
07/09 00Z,   0.20,  -4.60,  -4.55,  99.90,  -0.15,
07/09 01Z,   0.20,  -5.35,  -5.28,  99.90,  -0.13,
07/09 02Z,   0.20,  -5.63,  -5.62,  99.90,  -0.19,  (min)
07/09 03Z,   0.20,  -5.28,  -5.27,  99.90,  -0.19,
07/09 04Z,   0.20,  -4.34,  -4.34,  99.90,  -0.20,
07/09 05Z,   0.20,  -3.01,  -3.00,  99.90,  -0.19,
07/09 06Z,   0.10,  -1.65,  -1.68,  99.90,  -0.13,
07/09 07Z,   0.10,  -0.65,  -0.66,  99.90,  -0.11,
07/09 08Z,   0.10,  -0.34,  -0.35,  99.90,  -0.11,  (max)
07/09 09Z,   0.10,  -0.91,  -0.97,  99.90,  -0.16,
07/09 10Z,   0.00,  -2.34,  -2.43,  99.90,  -0.09,
07/09 11Z,   0.00,  -4.41,  -4.46,  99.90,  -0.05,
07/09 12Z,   0.00,  -6.73,  -6.90,  99.90,  -0.17,
07/09 13Z,   0.00,  -8.84,  -9.03,  99.90,  -0.19,
07/09 14Z,   0.00, -10.32, -10.48,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 15Z,   0.00, -10.86,  99.90, -11.01,  -0.15,  (min)
07/09 16Z,  -0.10, -10.39,  99.90, -10.63,  -0.14,
07/09 17Z,  -0.10,  -9.05,  99.90,  -9.28,  -0.13,
07/09 18Z,  -0.10,  -7.17,  99.90,  -7.38,  -0.11,
07/09 19Z,  -0.10,  -5.19,  99.90,  -5.39,  -0.10,
07/09 20Z,  -0.10,  -3.54,  99.90,  -3.73,  -0.09,
07/09 21Z,  -0.10,  -2.55,  99.90,  -2.73,  -0.07,
07/09 22Z,  -0.10,  -2.37,  99.90,  -2.53,  -0.06,  (max)
07/09 23Z,  -0.10,  -2.90,  99.90,  -3.05,  -0.05,
07/10 00Z,  -0.10,  -3.90,  99.90,  -4.03,  -0.04,
07/10 01Z,  -0.10,  -4.96,  99.90,  -5.09,  -0.02,
07/10 02Z,  -0.10,  -5.71,  99.90,  -5.82,  -0.01,
07/10 03Z,  -0.10,  -5.85,  99.90,  -5.96,  -0.01,  (min)
07/10 04Z,  -0.10,  -5.27,  99.90,  -5.38,  -0.01,
07/10 05Z,  -0.10,  -4.06,  99.90,  -4.17,  -0.01,
07/10 06Z,  -0.20,  -2.53,  99.90,  -2.74,  -0.01,
07/10 07Z,  -0.20,  -1.09,  99.90,  -1.30,  -0.01,
07/10 08Z,  -0.20,  -0.17,  99.90,  -0.38,  -0.01,
07/10 09Z,  -0.10,  -0.11,  99.90,  -0.22,  -0.01,  (max)
07/10 10Z,  -0.10,  -1.04,  99.90,  -1.15,  -0.01,
07/10 11Z,  -0.10,  -2.86,  99.90,  -2.97,  -0.01,
07/10 12Z,  -0.10,  -5.25,  99.90,  -5.36,  -0.01,
07/10 13Z,  -0.10,  -7.74,  99.90,  -7.85,  -0.01,
07/10 14Z,  -0.10,  -9.83,  99.90,  -9.94,  -0.01,
07/10 15Z,  -0.10, -11.08,  99.90, -11.19,  -0.01,
07/10 16Z,   0.00, -11.25,  99.90, -11.26,  -0.01,  (min)
07/10 17Z,   0.00, -10.34,  99.90, -10.35,  -0.01,
07/10 18Z,   0.00,  -8.59,  99.90,  -8.60,  -0.01,
07/10 19Z,   0.00,  -6.42,  99.90,  -6.43,  -0.01,
07/10 20Z,   0.00,  -4.34,  99.90,  -4.35,  -0.01,
07/10 21Z,   0.00,  -2.79,  99.90,  -2.80,  -0.01,
07/10 22Z,   0.10,  -2.07,  99.90,  -1.98,  -0.01,  (max)
07/10 23Z,   0.10,  -2.23,  99.90,  -2.14,  -0.01,
07/11 00Z,   0.20,  -3.10,  99.90,  -2.91,  -0.01,
07/11 01Z,   0.20,  -4.34,  99.90,  -4.15,  -0.01,
07/11 02Z,   0.20,  -5.49,  99.90,  -5.30,  -0.01,
07/11 03Z,   0.20,  -6.15,  99.90,  -5.96,  -0.01,  (min)
07/11 04Z,   0.20,  -6.05,  99.90,  -5.86,  -0.01,
07/11 05Z,   0.20,  -5.17,  99.90,  -4.98,  -0.01,
07/11 06Z,   0.10,  -3.68,  99.90,  -3.59,  -0.01,
07/11 07Z,   0.20,  -1.98,  99.90,  -1.79,  -0.01,
07/11 08Z,   0.20,  -0.55,  99.90,  -0.36,  -0.01,
07/11 09Z,   0.30,   0.17,  99.90,   0.46,  -0.01,  (max)
07/11 10Z,   0.30,  -0.11,  99.90,   0.18,  -0.01,
07/11 11Z,   0.30,  -1.45,  99.90,  -1.15,  -0.01,
07/11 12Z,   0.20,  -3.64,  99.90,  -3.45,  -0.01,
07/11 13Z,   0.20,  -6.28,  99.90,  -6.09,  -0.01,
07/11 14Z,   0.10,  -8.82,  99.90,  -8.73,  -0.01,
07/11 15Z,   0.00, -10.73,  99.90, -10.74,  -0.01,
07/11 16Z,   0.00, -11.62,  99.90, -11.63,  -0.01,  (min)
07/11 17Z,   0.00, -11.32,  99.90, -11.33,  -0.01,
07/11 18Z,   0.00,  -9.94,  99.90,  -9.95,  -0.01,
07/11 19Z,  -0.10,  -7.82,  99.90,  -7.93,  -0.01,
07/11 20Z,  -0.10,  -5.48,  99.90,  -5.59,  -0.01,
07/11 21Z,  -0.10,  -3.44,  99.90,  -3.55,  -0.01,
07/11 22Z,  -0.10,  -2.12,  99.90,  -2.23,  -0.01,
07/11 23Z,  -0.10,  -1.77,  99.90,  -1.88,  -0.01,  (max)
07/12 00Z,  -0.10,  -2.33,  99.90,  -2.44,  -0.01,
07/12 01Z,  -0.10,  -3.53,  99.90,  -3.64,  -0.01,
07/12 02Z,  -0.10,  -4.94,  99.90,  -5.05,  -0.01,
07/12 03Z,  -0.10,  -6.08,  99.90,  -6.19,  -0.01,
07/12 04Z,  -0.10,  -6.56,  99.90,  -6.67,  -0.01,  (min)
07/12 05Z,  -0.10,  -6.17,  99.90,  -6.28,  -0.01,
07/12 06Z,  -0.20,  -4.97,  99.90,  -5.18,  -0.01,
07/12 07Z,  -0.20,  -3.26,  99.90,  -3.47,  -0.01,
07/12 08Z,  -0.20,  -1.49,  99.90,  -1.70,  -0.01,
07/12 09Z,  -0.20,  -0.17,  99.90,  -0.38,  -0.01,
07/12 10Z,  -0.20,   0.26,  99.90,   0.05,  -0.01,  (max)
07/12 11Z,  -0.20,  -0.41,  99.90,  -0.62,  -0.01,
07/12 12Z,  -0.20,  -2.15,  99.90,  -2.36,  -0.01,
07/12 13Z,  -0.20,  -4.64,  99.90,  -4.85,  -0.01,
07/12 14Z,  -0.20,  -7.38,  99.90,  -7.59,  -0.01,
07/12 15Z,  -0.30,  -9.80,  99.90, -10.11,  -0.01,
07/12 16Z,  -0.30, -11.38,  99.90, -11.69,  -0.01,
07/12 17Z,  -0.30, -11.80,  99.90, -12.11,  -0.01,  (min)
07/12 18Z,  -0.30, -10.99,  99.90, -11.30,  -0.01,
07/12 19Z,  -0.30,  -9.18,  99.90,  -9.49,  -0.01,
07/12 20Z,  -0.20,  -6.80,  99.90,  -7.01,  -0.01,
07/12 21Z,  -0.20,  -4.42,  99.90,  -4.63,  -0.01,
07/12 22Z,  -0.20,  -2.56,  99.90,  -2.77,  -0.01,
07/12 23Z,  -0.20,  -1.60,  99.90,  -1.81,  -0.01,  (max)
07/13 00Z,  -0.20,  -1.68,  99.90,  -1.89,  -0.01,
07/13 01Z,  -0.20,  -2.64,  99.90,  -2.85,  -0.01,
07/13 02Z,  -0.20,  -4.12,  99.90,  -4.33,  -0.01,
07/13 03Z,  -0.20,  -5.62,  99.90,  -5.83,  -0.01,
07/13 04Z,  -0.20,  -6.66,  99.90,  -6.87,  -0.01,
07/13 05Z,  -0.20,  -6.89,  99.90,  -7.10,  -0.01,  (min)
07/13 06Z,  -0.30,  -6.21,  99.90,  -6.52,  -0.01,