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 : 07/11/2025 19:22:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 00Z,  -0.20,  -3.90,  -4.15,  99.90,  -0.05,
07/10 01Z,  -0.20,  -4.96,  -5.24,  99.90,  -0.08,
07/10 02Z,  -0.20,  -5.71,  -6.05,  99.90,  -0.14,
07/10 03Z,  -0.10,  -5.85,  -6.14,  99.90,  -0.19,  (min)
07/10 04Z,  -0.10,  -5.27,  -5.59,  99.90,  -0.22,
07/10 05Z,  -0.10,  -4.06,  -4.29,  99.90,  -0.13,
07/10 06Z,  -0.20,  -2.53,  -2.85,  99.90,  -0.12,
07/10 07Z,  -0.20,  -1.09,  -1.37,  99.90,  -0.08,
07/10 08Z,  -0.20,  -0.17,  -0.44,  99.90,  -0.07,
07/10 09Z,  -0.10,  -0.11,  -0.43,  99.90,  -0.22,  (max)
07/10 10Z,  -0.10,  -1.04,  -1.31,  99.90,  -0.17,
07/10 11Z,  -0.10,  -2.86,  -3.16,  99.90,  -0.20,
07/10 12Z,  -0.20,  -5.25,  -5.49,  99.90,  -0.04,
07/10 13Z,  -0.20,  -7.74,  -8.06,  99.90,  -0.12,
07/10 14Z,  -0.10,  -9.83, -10.08,  99.90,  -0.15,
07/10 15Z,  -0.10, -11.08, -11.31,  99.90,  -0.13,
07/10 16Z,   0.00, -11.25, -11.42,  99.90,  -0.17,  (min)
07/10 17Z,   0.00, -10.34, -10.47,  99.90,  -0.13,
07/10 18Z,   0.00,  -8.59,  -8.75,  99.90,  -0.16,
07/10 19Z,   0.00,  -6.42,  -6.49,  99.90,  -0.07,
07/10 20Z,   0.00,  -4.34,  -4.40,  99.90,  -0.06,
07/10 21Z,   0.00,  -2.79,  -2.78,  99.90,   0.01,
07/10 22Z,   0.10,  -2.07,  -2.03,  99.90,  -0.06,  (max)
07/10 23Z,   0.20,  -2.23,  -2.13,  99.90,  -0.10,
07/11 00Z,   0.20,  -3.10,  -3.02,  99.90,  -0.12,
07/11 01Z,   0.10,  -4.34,  -4.15,  99.90,   0.09,
07/11 02Z,   0.20,  -5.49,  -5.28,  99.90,   0.01,
07/11 03Z,   0.20,  -6.15,  -5.86,  99.90,   0.09,  (min)
07/11 04Z,   0.20,  -6.05,  -5.79,  99.90,   0.06,
07/11 05Z,   0.20,  -5.17,  -4.80,  99.90,   0.17,
07/11 06Z,   0.20,  -3.68,  -3.34,  99.90,   0.14,
07/11 07Z,   0.10,  -1.98,  -1.60,  99.90,   0.28,
07/11 08Z,   0.10,  -0.55,  -0.25,  99.90,   0.20,
07/11 09Z,   0.10,   0.17,   0.50,  99.90,   0.23,  (max)
07/11 10Z,   0.10,  -0.11,   0.18,  99.90,   0.19,
07/11 11Z,   0.20,  -1.45,  -1.14,  99.90,   0.11,
07/11 12Z,   0.10,  -3.64,  -3.32,  99.90,   0.22,
07/11 13Z,   0.00,  -6.28,  -5.95,  99.90,   0.33,
07/11 14Z,   0.00,  -8.82,  -8.45,  99.90,   0.37,
07/11 15Z,   0.10, -10.73, -10.36,  99.90,   0.27,
07/11 16Z,   0.10, -11.62, -11.21,  99.90,   0.31,  (min)
07/11 17Z,   0.10, -11.32, -10.99,  99.90,   0.23,
07/11 18Z,   0.20,  -9.94,  -9.60,  99.90,   0.14,
07/11 19Z,   0.20,  -7.82,  -7.56,  99.90,   0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 20Z,   0.10,  -5.48,  99.90,  -5.32,   0.06,
07/11 21Z,   0.10,  -3.44,  99.90,  -3.28,   0.06,
07/11 22Z,   0.10,  -2.12,  99.90,  -1.97,   0.05,
07/11 23Z,   0.10,  -1.77,  99.90,  -1.62,   0.05,  (max)
07/12 00Z,   0.00,  -2.33,  99.90,  -2.28,   0.05,
07/12 01Z,   0.00,  -3.53,  99.90,  -3.49,   0.04,
07/12 02Z,  -0.10,  -4.94,  99.90,  -5.00,   0.04,
07/12 03Z,  -0.10,  -6.08,  99.90,  -6.15,   0.04,
07/12 04Z,  -0.10,  -6.56,  99.90,  -6.63,   0.03,  (min)
07/12 05Z,  -0.10,  -6.17,  99.90,  -6.24,   0.03,
07/12 06Z,  -0.10,  -4.97,  99.90,  -5.04,   0.03,
07/12 07Z,  -0.20,  -3.26,  99.90,  -3.43,   0.02,
07/12 08Z,  -0.20,  -1.49,  99.90,  -1.66,   0.02,
07/12 09Z,  -0.20,  -0.17,  99.90,  -0.35,   0.02,
07/12 10Z,  -0.20,   0.26,  99.90,   0.08,   0.02,  (max)
07/12 11Z,  -0.20,  -0.41,  99.90,  -0.59,   0.02,
07/12 12Z,  -0.20,  -2.15,  99.90,  -2.32,   0.02,
07/12 13Z,  -0.20,  -4.64,  99.90,  -4.81,   0.02,
07/12 14Z,  -0.20,  -7.38,  99.90,  -7.56,   0.02,
07/12 15Z,  -0.20,  -9.80,  99.90,  -9.98,   0.02,
07/12 16Z,  -0.20, -11.38,  99.90, -11.56,   0.02,
07/12 17Z,  -0.20, -11.80,  99.90, -11.98,   0.02,  (min)
07/12 18Z,  -0.20, -10.99,  99.90, -11.17,   0.02,
07/12 19Z,  -0.10,  -9.18,  99.90,  -9.25,   0.02,
07/12 20Z,  -0.10,  -6.80,  99.90,  -6.87,   0.02,
07/12 21Z,  -0.10,  -4.42,  99.90,  -4.49,   0.02,
07/12 22Z,   0.00,  -2.56,  99.90,  -2.53,   0.02,
07/12 23Z,   0.00,  -1.60,  99.90,  -1.58,   0.02,  (max)
07/13 00Z,   0.00,  -1.68,  99.90,  -1.65,   0.02,
07/13 01Z,   0.00,  -2.64,  99.90,  -2.61,   0.02,
07/13 02Z,   0.00,  -4.12,  99.90,  -4.09,   0.02,
07/13 03Z,   0.00,  -5.62,  99.90,  -5.60,   0.02,
07/13 04Z,   0.00,  -6.66,  99.90,  -6.64,   0.02,
07/13 05Z,   0.00,  -6.89,  99.90,  -6.87,   0.02,  (min)
07/13 06Z,   0.00,  -6.21,  99.90,  -6.18,   0.02,
07/13 07Z,   0.00,  -4.75,  99.90,  -4.72,   0.02,
07/13 08Z,  -0.10,  -2.90,  99.90,  -2.97,   0.02,
07/13 09Z,  -0.10,  -1.17,  99.90,  -1.25,   0.02,
07/13 10Z,  -0.10,  -0.07,  99.90,  -0.15,   0.02,
07/13 11Z,  -0.10,   0.02,  99.90,  -0.06,   0.02,  (max)
07/13 12Z,  -0.10,  -1.03,  99.90,  -1.11,   0.02,
07/13 13Z,  -0.10,  -3.07,  99.90,  -3.14,   0.02,
07/13 14Z,  -0.10,  -5.70,  99.90,  -5.78,   0.02,
07/13 15Z,  -0.20,  -8.37,  99.90,  -8.55,   0.02,
07/13 16Z,  -0.20, -10.50,  99.90, -10.68,   0.02,
07/13 17Z,  -0.20, -11.63,  99.90, -11.81,   0.02,  (min)
07/13 18Z,  -0.20, -11.53,  99.90, -11.70,   0.02,
07/13 19Z,  -0.20, -10.24,  99.90, -10.41,   0.02,
07/13 20Z,  -0.20,  -8.09,  99.90,  -8.26,   0.02,
07/13 21Z,  -0.20,  -5.59,  99.90,  -5.77,   0.02,
07/13 22Z,  -0.20,  -3.33,  99.90,  -3.50,   0.02,
07/13 23Z,  -0.20,  -1.79,  99.90,  -1.96,   0.02,
07/14 00Z,  -0.20,  -1.26,  99.90,  -1.44,   0.02,  (max)
07/14 01Z,  -0.20,  -1.78,  99.90,  -1.96,   0.02,
07/14 02Z,  -0.20,  -3.10,  99.90,  -3.27,   0.02,
07/14 03Z,  -0.30,  -4.77,  99.90,  -5.05,   0.02,
07/14 04Z,  -0.30,  -6.28,  99.90,  -6.56,   0.02,
07/14 05Z,  -0.40,  -7.17,  99.90,  -7.55,   0.02,
07/14 06Z,  -0.50,  -7.16,  99.90,  -7.64,   0.02,  (min)
07/14 07Z,  -0.50,  -6.23,  99.90,  -6.70,   0.02,
07/14 08Z,  -0.50,  -4.60,  99.90,  -5.08,   0.02,
07/14 09Z,  -0.50,  -2.74,  99.90,  -3.21,   0.02,
07/14 10Z,  -0.50,  -1.15,  99.90,  -1.63,   0.02,
07/14 11Z,  -0.50,  -0.32,  99.90,  -0.80,   0.02,  (max)
07/14 12Z,  -0.50,  -0.55,  99.90,  -1.03,   0.02,
07/14 13Z,  -0.50,  -1.87,  99.90,  -2.35,   0.02,
07/14 14Z,  -0.50,  -4.06,  99.90,  -4.53,   0.02,
07/14 15Z,  -0.60,  -6.64,  99.90,  -7.22,   0.02,
07/14 16Z,  -0.60,  -9.06,  99.90,  -9.64,   0.02,
07/14 17Z,  -0.70, -10.77,  99.90, -11.45,   0.02,
07/14 18Z,  -0.70, -11.39,  99.90, -12.06,   0.02,  (min)
07/14 19Z,  -0.70, -10.78,  99.90, -11.46,   0.02,
07/14 20Z,  -0.70,  -9.11,  99.90,  -9.78,   0.02,
07/14 21Z,  -0.70,  -6.78,  99.90,  -7.45,   0.02,
07/14 22Z,  -0.70,  -4.33,  99.90,  -5.00,   0.02,
07/14 23Z,  -0.70,  -2.32,  99.90,  -2.99,   0.02,
07/15 00Z,  -0.70,  -1.18,  99.90,  -1.86,   0.02,
07/15 01Z,  -0.70,  -1.11,  99.90,  -1.78,   0.02,  (max)
07/15 02Z,  -0.70,  -2.03,  99.90,  -2.71,   0.02,
07/15 03Z,  -0.80,  -3.63,  99.90,  -4.40,   0.02,
07/15 04Z,  -0.80,  -5.42,  99.90,  -6.19,   0.02,
07/15 05Z,  -0.80,  -6.88,  99.90,  -7.66,   0.02,
07/15 06Z,  -0.90,  -7.62,  99.90,  -8.49,   0.02,  (min)
07/15 07Z,  -0.90,  -7.41,  99.90,  -8.29,   0.02,
07/15 08Z,  -0.90,  -6.33,  99.90,  -7.20,   0.02,
07/15 09Z,  -1.00,  -4.66,  99.90,  -5.63,   0.02,
07/15 10Z,  -1.00,  -2.87,  99.90,  -3.85,   0.02,
07/15 11Z,  -1.00,  -1.48,  99.90,  -2.45,   0.02,
07/15 12Z,  -1.00,  -0.90,  99.90,  -1.87,   0.02,