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
#Cordova, AK : 12/17/2025 06:23:10 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 12Z,   0.80,  -7.85,  -6.88,  99.90,   0.17,
12/15 13Z,   0.90,  -7.80,  -7.00,  99.90,  -0.10,  (min)
12/15 14Z,   1.00,  -6.98,  -6.30,  99.90,  -0.32,
12/15 15Z,   1.10,  -5.51,  -5.01,  99.90,  -0.60,
12/15 16Z,   1.30,  -3.64,  -3.23,  99.90,  -0.89,
12/15 17Z,   1.50,  -1.83,  -1.39,  99.90,  -1.06,
12/15 18Z,   1.10,  -0.57,   0.06,  99.90,  -0.47,
12/15 19Z,   1.20,  -0.22,   0.52,  99.90,  -0.46,  (max)
12/15 20Z,   1.20,  -0.89,  -0.11,  99.90,  -0.42,
12/15 21Z,   1.30,  -2.42,  -1.74,  99.90,  -0.62,
12/15 22Z,   1.40,  -4.57,  -3.94,  99.90,  -0.77,
12/15 23Z,   1.30,  -7.02,  -6.29,  99.90,  -0.57,
12/16 00Z,   0.80,  -9.22,  -8.38,  99.90,   0.04,
12/16 01Z,   1.00, -10.60,  -9.97,  99.90,  -0.37,
12/16 02Z,   1.00, -10.95, -10.42,  99.90,  -0.47,  (min)
12/16 03Z,   1.10, -10.28,  -9.82,  99.90,  -0.64,
12/16 04Z,   1.10,  -8.73,  -8.33,  99.90,  -0.70,
12/16 05Z,   1.10,  -6.74,  -6.43,  99.90,  -0.79,
12/16 06Z,   0.80,  -4.86,  -4.55,  99.90,  -0.49,
12/16 07Z,   0.80,  -3.54,  -3.00,  99.90,  -0.26,
12/16 08Z,   0.80,  -3.05,  -2.32,  99.90,  -0.07,  (max)
12/16 09Z,   0.90,  -3.33,  -2.60,  99.90,  -0.17,
12/16 10Z,   1.00,  -4.21,  -3.71,  99.90,  -0.50,
12/16 11Z,   0.90,  -5.50,  -5.00,  99.90,  -0.40,
12/16 12Z,   0.60,  -6.82,  -6.24,  99.90,  -0.02,
12/16 13Z,   0.50,  -7.57,  -6.89,  99.90,   0.18,
12/16 14Z,   0.50,  -7.43,  -6.89,  99.90,   0.04,  (min)
12/16 15Z,   0.60,  -6.41,  -5.85,  99.90,  -0.04,
12/16 16Z,   0.60,  -4.69,  -4.21,  99.90,  -0.12,
12/16 17Z,   0.70,  -2.69,  -2.20,  99.90,  -0.21,
12/16 18Z,   0.40,  -0.96,  -0.54,  99.90,   0.02,
12/16 19Z,   0.40,   0.00,   0.38,  99.90,  -0.02,
12/16 20Z,   0.40,  -0.04,   0.56,  99.90,   0.20,  (max)
12/16 21Z,   0.40,  -1.10,  -0.44,  99.90,   0.26,
12/16 22Z,   0.50,  -2.96,  -2.17,  99.90,   0.29,
12/16 23Z,   0.50,  -5.41,  -4.73,  99.90,   0.18,
12/17 00Z,   0.10,  -8.11,  -7.34,  99.90,   0.67,
12/17 01Z,   0.00, -10.38,  -9.81,  99.90,   0.57,
12/17 02Z,   0.00, -11.62, -11.28,  99.90,   0.34,  (min)
12/17 03Z,   0.10, -11.62, -11.21,  99.90,   0.31,
12/17 04Z,   0.20, -10.45,  -9.86,  99.90,   0.39,
12/17 05Z,   0.30,  -8.44,  -8.03,  99.90,   0.11,
12/17 06Z,   0.30,  -6.19,  -6.02,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 07Z,   0.30,  -4.25,  99.90,  -4.08,  -0.13,
12/17 08Z,   0.40,  -3.01,  99.90,  -2.74,  -0.13,
12/17 09Z,   0.30,  -2.62,  99.90,  -2.45,  -0.13,  (max)
12/17 10Z,   0.20,  -3.01,  99.90,  -2.94,  -0.13,
12/17 11Z,   0.10,  -4.04,  99.90,  -4.07,  -0.13,
12/17 12Z,   0.10,  -5.50,  99.90,  -5.53,  -0.13,
12/17 13Z,   0.10,  -6.89,  99.90,  -6.91,  -0.12,
12/17 14Z,   0.00,  -7.53,  99.90,  -7.65,  -0.12,  (min)
12/17 15Z,   0.00,  -7.11,  99.90,  -7.24,  -0.12,
12/17 16Z,   0.00,  -5.74,  99.90,  -5.87,  -0.12,
12/17 17Z,   0.00,  -3.76,  99.90,  -3.88,  -0.12,
12/17 18Z,   0.10,  -1.71,  99.90,  -1.73,  -0.12,
12/17 19Z,   0.10,  -0.19,  99.90,  -0.21,  -0.12,
12/17 20Z,   0.10,   0.41,  99.90,   0.40,  -0.12,  (max)
12/17 21Z,   0.20,  -0.05,  99.90,   0.04,  -0.12,
12/17 22Z,   0.20,  -1.50,  99.90,  -1.42,  -0.12,
12/17 23Z,   0.10,  -3.74,  99.90,  -3.76,  -0.12,
12/18 00Z,   0.10,  -6.53,  99.90,  -6.55,  -0.12,
12/18 01Z,   0.10,  -9.40,  99.90,  -9.42,  -0.12,
12/18 02Z,   0.00, -11.56,  99.90, -11.68,  -0.12,
12/18 03Z,   0.00, -12.41,  99.90, -12.52,  -0.12,  (min)
12/18 04Z,   0.00, -11.84,  99.90, -11.96,  -0.12,
12/18 05Z,   0.00, -10.13,  99.90, -10.24,  -0.12,
12/18 06Z,   0.00,  -7.76,  99.90,  -7.87,  -0.12,
12/18 07Z,   0.10,  -5.38,  99.90,  -5.39,  -0.12,
12/18 08Z,   0.10,  -3.50,  99.90,  -3.52,  -0.12,
12/18 09Z,   0.10,  -2.42,  99.90,  -2.44,  -0.12,
12/18 10Z,   0.20,  -2.24,  99.90,  -2.16,  -0.12,  (max)
12/18 11Z,   0.20,  -2.88,  99.90,  -2.80,  -0.12,
12/18 12Z,   0.00,  -4.18,  99.90,  -4.29,  -0.12,
12/18 13Z,   0.00,  -5.83,  99.90,  -5.95,  -0.12,
12/18 14Z,   0.00,  -7.19,  99.90,  -7.30,  -0.12,
12/18 15Z,   0.00,  -7.54,  99.90,  -7.65,  -0.12,  (min)
12/18 16Z,   0.00,  -6.70,  99.90,  -6.82,  -0.12,
12/18 17Z,   0.00,  -4.95,  99.90,  -5.06,  -0.12,
12/18 18Z,   0.20,  -2.78,  99.90,  -2.69,  -0.12,
12/18 19Z,   0.30,  -0.81,  99.90,  -0.63,  -0.12,
12/18 20Z,   0.30,   0.42,  99.90,   0.60,  -0.12,
12/18 21Z,   0.20,   0.63,  99.90,   0.72,  -0.12,  (max)
12/18 22Z,   0.30,  -0.25,  99.90,  -0.07,  -0.12,
12/18 23Z,   0.30,  -2.14,  99.90,  -1.96,  -0.12,
12/19 00Z,   0.30,  -4.79,  99.90,  -4.60,  -0.12,
12/19 01Z,   0.20,  -7.86,  99.90,  -7.78,  -0.12,
12/19 02Z,   0.20, -10.74,  99.90, -10.65,  -0.12,
12/19 03Z,   0.30, -12.54,  99.90, -12.36,  -0.12,
12/19 04Z,   0.20, -12.79,  99.90, -12.71,  -0.12,  (min)
12/19 05Z,   0.30, -11.60,  99.90, -11.42,  -0.12,
12/19 06Z,   0.40,  -9.42,  99.90,  -9.14,  -0.12,
12/19 07Z,   0.30,  -6.83,  99.90,  -6.65,  -0.12,
12/19 08Z,   0.30,  -4.46,  99.90,  -4.28,  -0.12,
12/19 09Z,   0.40,  -2.74,  99.90,  -2.46,  -0.12,
12/19 10Z,   0.40,  -1.92,  99.90,  -1.64,  -0.12,  (max)
12/19 11Z,   0.30,  -2.06,  99.90,  -1.88,  -0.12,
12/19 12Z,   0.40,  -3.05,  99.90,  -2.77,  -0.12,
12/19 13Z,   0.40,  -4.65,  99.90,  -4.37,  -0.12,
12/19 14Z,   0.40,  -6.40,  99.90,  -6.12,  -0.12,
12/19 15Z,   0.40,  -7.53,  99.90,  -7.25,  -0.12,  (min)
12/19 16Z,   0.30,  -7.43,  99.90,  -7.25,  -0.12,
12/19 17Z,   0.30,  -6.12,  99.90,  -5.94,  -0.12,
12/19 18Z,   0.30,  -4.06,  99.90,  -3.87,  -0.12,
12/19 19Z,   0.30,  -1.83,  99.90,  -1.65,  -0.12,
12/19 20Z,   0.20,  -0.06,  99.90,   0.03,  -0.12,
12/19 21Z,   0.20,   0.84,  99.90,   0.92,  -0.12,  (max)
12/19 22Z,   0.10,   0.63,  99.90,   0.61,  -0.12,
12/19 23Z,   0.00,  -0.72,  99.90,  -0.84,  -0.12,
12/20 00Z,   0.00,  -3.07,  99.90,  -3.19,  -0.12,
12/20 01Z,   0.00,  -6.09,  99.90,  -6.21,  -0.12,
12/20 02Z,   0.00,  -9.30,  99.90,  -9.42,  -0.12,
12/20 03Z,   0.00, -11.93,  99.90, -12.05,  -0.12,
12/20 04Z,   0.00, -13.16,  99.90, -13.28,  -0.12,  (min)
12/20 05Z,   0.00, -12.73,  99.90, -12.85,  -0.12,
12/20 06Z,   0.00, -10.98,  99.90, -11.10,  -0.12,
12/20 07Z,   0.00,  -8.47,  99.90,  -8.59,  -0.12,
12/20 08Z,   0.00,  -5.81,  99.90,  -5.93,  -0.12,
12/20 09Z,   0.00,  -3.57,  99.90,  -3.68,  -0.12,
12/20 10Z,  -0.10,  -2.10,  99.90,  -2.32,  -0.12,
12/20 11Z,  -0.20,  -1.63,  99.90,  -1.94,  -0.12,  (max)
12/20 12Z,  -0.20,  -2.18,  99.90,  -2.50,  -0.12,
12/20 13Z,  -0.20,  -3.55,  99.90,  -3.86,  -0.12,
12/20 14Z,  -0.20,  -5.36,  99.90,  -5.68,  -0.12,
12/20 15Z,  -0.20,  -7.03,  99.90,  -7.35,  -0.12,
12/20 16Z,  -0.20,  -7.75,  99.90,  -8.07,  -0.12,  (min)
12/20 17Z,  -0.20,  -7.12,  99.90,  -7.44,  -0.12,
12/20 18Z,  -0.10,  -5.39,  99.90,  -5.61,  -0.12,
12/20 19Z,  -0.10,  -3.15,  99.90,  -3.36,  -0.12,
12/20 20Z,  -0.10,  -0.99,  99.90,  -1.21,  -0.12,
12/20 21Z,  -0.10,   0.51,  99.90,   0.29,  -0.12,
12/20 22Z,  -0.10,   1.01,  99.90,   0.79,  -0.12,  (max)
12/20 23Z,  -0.10,   0.33,  99.90,   0.12,  -0.12,
12/21 00Z,  -0.10,  -1.52,  99.90,  -1.74,  -0.12,