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 : 07/17/2025 05:24:07 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,  -1.00,  -0.90,  -1.56,  99.90,   0.34,
07/15 13Z,  -1.00,  -1.35,  -2.07,  99.90,   0.28,  (max)
07/15 14Z,  -1.00,  -2.79,  -3.39,  99.90,   0.40,
07/15 15Z,  -1.00,  -4.93,  -5.51,  99.90,   0.42,
07/15 16Z,  -1.00,  -7.28,  -7.82,  99.90,   0.46,
07/15 17Z,  -1.00,  -9.31,  -9.88,  99.90,   0.43,
07/15 18Z,  -0.90, -10.52, -11.11,  99.90,   0.31,
07/15 19Z,  -1.00, -10.65, -11.20,  99.90,   0.45,  (min)
07/15 20Z,  -1.00,  -9.64, -10.23,  99.90,   0.41,
07/15 21Z,  -1.00,  -7.74,  -8.35,  99.90,   0.39,
07/15 22Z,  -1.00,  -5.39,  -6.09,  99.90,   0.30,
07/15 23Z,  -1.00,  -3.14,  -3.89,  99.90,   0.25,
07/16 00Z,  -0.90,  -1.47,  -2.20,  99.90,   0.17,
07/16 01Z,  -0.90,  -0.76,  -1.52,  99.90,   0.14,  (max)
07/16 02Z,  -0.90,  -1.10,  -1.82,  99.90,   0.18,
07/16 03Z,  -1.00,  -2.35,  -2.98,  99.90,   0.37,
07/16 04Z,  -0.90,  -4.14,  -4.78,  99.90,   0.26,
07/16 05Z,  -0.90,  -5.98,  -6.57,  99.90,   0.31,
07/16 06Z,  -0.90,  -7.39,  -7.94,  99.90,   0.35,
07/16 07Z,  -0.90,  -8.01,  -8.58,  99.90,   0.33,  (min)
07/16 08Z,  -0.90,  -7.70,  -8.35,  99.90,   0.25,
07/16 09Z,  -0.90,  -6.58,  -7.21,  99.90,   0.27,
07/16 10Z,  -0.90,  -4.97,  -5.57,  99.90,   0.30,
07/16 11Z,  -0.90,  -3.33,  -3.97,  99.90,   0.26,
07/16 12Z,  -0.90,  -2.12,  -2.77,  99.90,   0.25,
07/16 13Z,  -0.90,  -1.70,  -2.33,  99.90,   0.27,  (max)
07/16 14Z,  -0.90,  -2.22,  -2.81,  99.90,   0.31,
07/16 15Z,  -0.90,  -3.60,  -4.15,  99.90,   0.35,
07/16 16Z,  -0.90,  -5.50,  -6.03,  99.90,   0.37,
07/16 17Z,  -0.90,  -7.49,  -8.07,  99.90,   0.32,
07/16 18Z,  -0.80,  -9.05,  -9.64,  99.90,   0.21,
07/16 19Z,  -0.80,  -9.80, -10.37,  99.90,   0.23,  (min)
07/16 20Z,  -0.80,  -9.54, -10.13,  99.90,   0.21,
07/16 21Z,  -0.80,  -8.29,  -8.89,  99.90,   0.20,
07/16 22Z,  -0.80,  -6.34,  -6.99,  99.90,   0.15,
07/16 23Z,  -0.80,  -4.12,  -4.81,  99.90,   0.11,
07/17 00Z,  -0.50,  -2.14,  -2.92,  99.90,  -0.28,
07/17 01Z,  -0.60,  -0.85,  -1.59,  99.90,  -0.14,
07/17 02Z,  -0.60,  -0.52,  -1.31,  99.90,  -0.19,  (max)
07/17 03Z,  -0.60,  -1.18,  -1.96,  99.90,  -0.18,
07/17 04Z,  -0.60,  -2.66,  -3.36,  99.90,  -0.10,
07/17 05Z,  -0.60,  -4.56,  -5.22,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 06Z,  -0.60,  -6.42,  99.90,  -7.06,  -0.04,
07/17 07Z,  -0.50,  -7.80,  99.90,  -8.32,  -0.02,
07/17 08Z,  -0.50,  -8.39,  99.90,  -8.89,  -0.00,  (min)
07/17 09Z,  -0.50,  -8.10,  99.90,  -8.58,   0.02,
07/17 10Z,  -0.40,  -7.05,  99.90,  -7.41,   0.04,
07/17 11Z,  -0.40,  -5.56,  99.90,  -5.91,   0.06,
07/17 12Z,  -0.40,  -4.06,  99.90,  -4.39,   0.08,
07/17 13Z,  -0.40,  -2.96,  99.90,  -3.27,   0.10,
07/17 14Z,  -0.40,  -2.57,  99.90,  -2.85,   0.12,  (max)
07/17 15Z,  -0.40,  -2.99,  99.90,  -3.25,   0.14,
07/17 16Z,  -0.30,  -4.12,  99.90,  -4.26,   0.16,
07/17 17Z,  -0.30,  -5.67,  99.90,  -5.79,   0.18,
07/17 18Z,  -0.30,  -7.23,  99.90,  -7.35,   0.18,
07/17 19Z,  -0.30,  -8.37,  99.90,  -8.49,   0.18,
07/17 20Z,  -0.30,  -8.76,  99.90,  -8.88,   0.18,  (min)
07/17 21Z,  -0.20,  -8.27,  99.90,  -8.29,   0.18,
07/17 22Z,  -0.20,  -6.96,  99.90,  -6.98,   0.18,
07/17 23Z,  -0.20,  -5.10,  99.90,  -5.12,   0.18,
07/18 00Z,  -0.20,  -3.10,  99.90,  -3.12,   0.18,
07/18 01Z,  -0.10,  -1.43,  99.90,  -1.35,   0.18,
07/18 02Z,  -0.10,  -0.45,  99.90,  -0.37,   0.18,
07/18 03Z,  -0.10,  -0.39,  99.90,  -0.31,   0.18,  (max)
07/18 04Z,  -0.10,  -1.26,  99.90,  -1.18,   0.18,
07/18 05Z,  -0.10,  -2.86,  99.90,  -2.78,   0.18,
07/18 06Z,  -0.20,  -4.82,  99.90,  -4.84,   0.18,
07/18 07Z,  -0.20,  -6.71,  99.90,  -6.73,   0.18,
07/18 08Z,  -0.20,  -8.13,  99.90,  -8.15,   0.18,
07/18 09Z,  -0.10,  -8.79,  99.90,  -8.71,   0.18,  (min)
07/18 10Z,  -0.10,  -8.62,  99.90,  -8.54,   0.18,
07/18 11Z,  -0.10,  -7.71,  99.90,  -7.63,   0.18,
07/18 12Z,  -0.10,  -6.37,  99.90,  -6.29,   0.18,
07/18 13Z,  -0.10,  -4.95,  99.90,  -4.87,   0.18,
07/18 14Z,  -0.10,  -3.85,  99.90,  -3.77,   0.18,
07/18 15Z,  -0.10,  -3.32,  99.90,  -3.24,   0.18,  (max)
07/18 16Z,  -0.10,  -3.49,  99.90,  -3.41,   0.18,
07/18 17Z,  -0.10,  -4.28,  99.90,  -4.20,   0.18,
07/18 18Z,  -0.10,  -5.43,  99.90,  -5.35,   0.18,
07/18 19Z,  -0.10,  -6.60,  99.90,  -6.52,   0.18,
07/18 20Z,  -0.10,  -7.43,  99.90,  -7.35,   0.18,
07/18 21Z,  -0.10,  -7.63,  99.90,  -7.55,   0.18,  (min)
07/18 22Z,  -0.10,  -7.09,  99.90,  -7.01,   0.18,
07/18 23Z,   0.00,  -5.85,  99.90,  -5.67,   0.18,
07/19 00Z,   0.00,  -4.18,  99.90,  -4.00,   0.18,
07/19 01Z,   0.00,  -2.42,  99.90,  -2.24,   0.18,
07/19 02Z,   0.00,  -0.99,  99.90,  -0.81,   0.18,
07/19 03Z,   0.00,  -0.21,  99.90,  -0.03,   0.18,  (max)
07/19 04Z,   0.00,  -0.30,  99.90,  -0.12,   0.18,
07/19 05Z,   0.00,  -1.25,  99.90,  -1.08,   0.18,
07/19 06Z,   0.00,  -2.91,  99.90,  -2.73,   0.18,
07/19 07Z,   0.00,  -4.92,  99.90,  -4.74,   0.18,
07/19 08Z,   0.00,  -6.89,  99.90,  -6.71,   0.18,
07/19 09Z,   0.00,  -8.43,  99.90,  -8.25,   0.18,
07/19 10Z,   0.00,  -9.26,  99.90,  -9.08,   0.18,
07/19 11Z,   0.00,  -9.26,  99.90,  -9.08,   0.18,  (min)
07/19 12Z,   0.00,  -8.52,  99.90,  -8.34,   0.18,
07/19 13Z,   0.00,  -7.26,  99.90,  -7.08,   0.18,
07/19 14Z,   0.00,  -5.83,  99.90,  -5.65,   0.18,
07/19 15Z,   0.00,  -4.59,  99.90,  -4.41,   0.18,
07/19 16Z,   0.00,  -3.81,  99.90,  -3.63,   0.18,
07/19 17Z,   0.00,  -3.64,  99.90,  -3.46,   0.18,  (max)
07/19 18Z,   0.00,  -4.06,  99.90,  -3.88,   0.18,
07/19 19Z,   0.00,  -4.87,  99.90,  -4.69,   0.18,
07/19 20Z,   0.00,  -5.78,  99.90,  -5.60,   0.18,
07/19 21Z,   0.00,  -6.46,  99.90,  -6.28,   0.18,
07/19 22Z,   0.00,  -6.65,  99.90,  -6.47,   0.18,  (min)
07/19 23Z,   0.00,  -6.20,  99.90,  -6.02,   0.18,
07/20 00Z,   0.00,  -5.14,  99.90,  -4.96,   0.18,
07/20 01Z,   0.00,  -3.66,  99.90,  -3.48,   0.18,
07/20 02Z,   0.00,  -2.08,  99.90,  -1.90,   0.18,
07/20 03Z,   0.00,  -0.76,  99.90,  -0.58,   0.18,
07/20 04Z,   0.00,  -0.05,  99.90,   0.13,   0.18,  (max)
07/20 05Z,   0.00,  -0.16,  99.90,   0.02,   0.18,
07/20 06Z,  -0.10,  -1.12,  99.90,  -1.04,   0.18,
07/20 07Z,  -0.10,  -2.80,  99.90,  -2.72,   0.18,
07/20 08Z,  -0.10,  -4.90,  99.90,  -4.82,   0.18,
07/20 09Z,  -0.10,  -7.01,  99.90,  -6.94,   0.18,
07/20 10Z,  -0.10,  -8.75,  99.90,  -8.67,   0.18,
07/20 11Z,  -0.10,  -9.80,  99.90,  -9.72,   0.18,
07/20 12Z,   0.00,  -9.99,  99.90,  -9.81,   0.18,  (min)
07/20 13Z,   0.00,  -9.36,  99.90,  -9.18,   0.18,
07/20 14Z,  -0.10,  -8.10,  99.90,  -8.02,   0.18,
07/20 15Z,  -0.10,  -6.55,  99.90,  -6.47,   0.18,
07/20 16Z,  -0.10,  -5.06,  99.90,  -4.98,   0.18,
07/20 17Z,  -0.10,  -3.96,  99.90,  -3.88,   0.18,
07/20 18Z,  -0.20,  -3.44,  99.90,  -3.46,   0.18,  (max)
07/20 19Z,  -0.20,  -3.55,  99.90,  -3.57,   0.18,
07/20 20Z,  -0.20,  -4.15,  99.90,  -4.17,   0.18,
07/20 21Z,  -0.20,  -4.97,  99.90,  -4.99,   0.18,
07/20 22Z,  -0.20,  -5.69,  99.90,  -5.71,   0.18,
07/20 23Z,  -0.20,  -6.01,  99.90,  -6.03,   0.18,  (min)
07/21 00Z,  -0.20,  -5.74,  99.90,  -5.76,   0.18,