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
#Seward, AK : 07/11/2025 08:22:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 12Z,   1.00,  -5.59,  -5.74,  99.90,  -1.15,
07/09 13Z,   0.90,  -8.07,  -8.31,  99.90,  -1.14,
07/09 14Z,   0.80, -10.12, -10.36,  99.90,  -1.04,
07/09 15Z,   0.80, -11.28, -11.45,  99.90,  -0.97,
07/09 16Z,   0.80, -11.38, -11.61,  99.90,  -1.03,  (min)
07/09 17Z,   0.80, -10.45, -10.67,  99.90,  -1.02,
07/09 18Z,   0.80,  -8.71,  -8.74,  99.90,  -0.83,
07/09 19Z,   0.80,  -6.61,  -6.76,  99.90,  -0.95,
07/09 20Z,   0.80,  -4.67,  -4.81,  99.90,  -0.94,
07/09 21Z,   0.80,  -3.31,  -3.46,  99.90,  -0.95,
07/09 22Z,   0.80,  -2.75,  -3.02,  99.90,  -1.07,  (max)
07/09 23Z,   0.80,  -2.98,  -3.25,  99.90,  -1.07,
07/10 00Z,   0.80,  -3.88,  -4.20,  99.90,  -1.12,
07/10 01Z,   0.80,  -5.11,  -5.41,  99.90,  -1.10,
07/10 02Z,   0.70,  -6.20,  -6.54,  99.90,  -1.04,
07/10 03Z,   0.70,  -6.71,  -7.01,  99.90,  -1.00,  (min)
07/10 04Z,   0.60,  -6.41,  -6.75,  99.90,  -0.94,
07/10 05Z,   0.60,  -5.33,  -5.62,  99.90,  -0.89,
07/10 06Z,   0.70,  -3.70,  -3.94,  99.90,  -0.94,
07/10 07Z,   0.70,  -1.91,  -2.18,  99.90,  -0.97,
07/10 08Z,   0.70,  -0.47,  -0.68,  99.90,  -0.91,
07/10 09Z,   0.70,   0.15,  -0.02,  99.90,  -0.87,  (max)
07/10 10Z,   0.70,  -0.26,  -0.44,  99.90,  -0.88,
07/10 11Z,   0.70,  -1.68,  -1.85,  99.90,  -0.87,
07/10 12Z,   0.70,  -3.92,  -4.04,  99.90,  -0.82,
07/10 13Z,   0.60,  -6.61,  -6.83,  99.90,  -0.82,
07/10 14Z,   0.60,  -9.22,  -9.40,  99.90,  -0.78,
07/10 15Z,   0.60, -11.14, -11.08,  99.90,  -0.54,
07/10 16Z,   0.70, -11.97, -11.92,  99.90,  -0.65,  (min)
07/10 17Z,   0.70, -11.60, -11.53,  99.90,  -0.63,
07/10 18Z,   0.70, -10.18,  -9.98,  99.90,  -0.50,
07/10 19Z,   0.80,  -8.04,  -7.84,  99.90,  -0.60,
07/10 20Z,   0.90,  -5.73,  -5.59,  99.90,  -0.76,
07/10 21Z,   0.90,  -3.80,  -3.54,  99.90,  -0.64,
07/10 22Z,   0.90,  -2.65,  -2.35,  99.90,  -0.60,
07/10 23Z,   0.90,  -2.41,  -2.26,  99.90,  -0.75,  (max)
07/11 00Z,   1.00,  -3.03,  -2.83,  99.90,  -0.80,
07/11 01Z,   1.10,  -4.27,  -4.02,  99.90,  -0.85,
07/11 02Z,   1.10,  -5.70,  -5.47,  99.90,  -0.87,
07/11 03Z,   1.10,  -6.79,  -6.59,  99.90,  -0.90,
07/11 04Z,   1.10,  -7.09,  -6.80,  99.90,  -0.81,  (min)
07/11 05Z,   1.00,  -6.46,  -6.11,  99.90,  -0.65,
07/11 06Z,   1.10,  -5.02,  -4.65,  99.90,  -0.73,
07/11 07Z,   1.20,  -3.11,  -2.77,  99.90,  -0.86,
07/11 08Z,   1.20,  -1.22,  -0.95,  99.90,  -0.93,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 09Z,   1.10,   0.09,  99.90,   0.26,  -0.92,
07/11 10Z,   1.20,   0.40,  99.90,   0.67,  -0.92,  (max)
07/11 11Z,   1.20,  -0.43,  99.90,  -0.15,  -0.92,
07/11 12Z,   1.10,  -2.30,  99.90,  -2.12,  -0.92,
07/11 13Z,   1.10,  -4.91,  99.90,  -4.73,  -0.92,
07/11 14Z,   1.10,  -7.81,  99.90,  -7.62,  -0.92,
07/11 15Z,   1.00, -10.37,  99.90, -10.28,  -0.92,
07/11 16Z,   0.90, -11.99,  99.90, -12.01,  -0.91,
07/11 17Z,   0.90, -12.35,  99.90, -12.36,  -0.91,  (min)
07/11 18Z,   0.90, -11.44,  99.90, -11.45,  -0.91,
07/11 19Z,   0.80,  -9.53,  99.90,  -9.64,  -0.91,
07/11 20Z,   0.80,  -7.08,  99.90,  -7.19,  -0.91,
07/11 21Z,   0.80,  -4.70,  99.90,  -4.81,  -0.91,
07/11 22Z,   0.90,  -2.94,  99.90,  -2.95,  -0.91,
07/11 23Z,   0.90,  -2.12,  99.90,  -2.13,  -0.91,  (max)
07/12 00Z,   0.80,  -2.31,  99.90,  -2.41,  -0.91,
07/12 01Z,   0.90,  -3.33,  99.90,  -3.34,  -0.91,
07/12 02Z,   0.90,  -4.87,  99.90,  -4.88,  -0.91,
07/12 03Z,   0.80,  -6.40,  99.90,  -6.51,  -0.91,
07/12 04Z,   0.80,  -7.36,  99.90,  -7.47,  -0.91,
07/12 05Z,   0.70,  -7.36,  99.90,  -7.57,  -0.91,  (min)
07/12 06Z,   0.70,  -6.35,  99.90,  -6.56,  -0.91,
07/12 07Z,   0.60,  -4.58,  99.90,  -4.89,  -0.91,
07/12 08Z,   0.70,  -2.49,  99.90,  -2.70,  -0.91,
07/12 09Z,   0.70,  -0.65,  99.90,  -0.85,  -0.91,
07/12 10Z,   0.60,   0.41,  99.90,   0.11,  -0.91,  (max)
07/12 11Z,   0.60,   0.33,  99.90,   0.02,  -0.91,
07/12 12Z,   0.50,  -0.94,  99.90,  -1.35,  -0.91,
07/12 13Z,   0.60,  -3.21,  99.90,  -3.51,  -0.91,
07/12 14Z,   0.50,  -6.08,  99.90,  -6.49,  -0.91,
07/12 15Z,   0.50,  -9.01,  99.90,  -9.42,  -0.91,
07/12 16Z,   0.50, -11.34,  99.90, -11.74,  -0.91,
07/12 17Z,   0.50, -12.50,  99.90, -12.91,  -0.91,  (min)
07/12 18Z,   0.50, -12.29,  99.90, -12.69,  -0.91,
07/12 19Z,   0.50, -10.83,  99.90, -11.24,  -0.91,
07/12 20Z,   0.50,  -8.52,  99.90,  -8.93,  -0.91,
07/12 21Z,   0.50,  -5.92,  99.90,  -6.33,  -0.91,
07/12 22Z,   0.50,  -3.63,  99.90,  -4.04,  -0.91,
07/12 23Z,   0.60,  -2.18,  99.90,  -2.49,  -0.91,
07/13 00Z,   0.60,  -1.80,  99.90,  -2.10,  -0.91,  (max)
07/13 01Z,   0.60,  -2.43,  99.90,  -2.74,  -0.91,
07/13 02Z,   0.50,  -3.83,  99.90,  -4.24,  -0.91,
07/13 03Z,   0.50,  -5.59,  99.90,  -5.99,  -0.91,
07/13 04Z,   0.60,  -7.11,  99.90,  -7.42,  -0.91,
07/13 05Z,   0.60,  -7.84,  99.90,  -8.15,  -0.91,  (min)
07/13 06Z,   0.60,  -7.49,  99.90,  -7.80,  -0.91,
07/13 07Z,   0.70,  -6.13,  99.90,  -6.34,  -0.91,
07/13 08Z,   0.70,  -4.13,  99.90,  -4.34,  -0.91,
07/13 09Z,   0.70,  -2.00,  99.90,  -2.21,  -0.91,
07/13 10Z,   0.70,  -0.32,  99.90,  -0.53,  -0.91,
07/13 11Z,   0.70,   0.39,  99.90,   0.19,  -0.91,  (max)
07/13 12Z,   0.70,  -0.11,  99.90,  -0.31,  -0.91,
07/13 13Z,   0.60,  -1.77,  99.90,  -2.08,  -0.91,
07/13 14Z,   0.50,  -4.30,  99.90,  -4.71,  -0.91,
07/13 15Z,   0.50,  -7.25,  99.90,  -7.66,  -0.91,
07/13 16Z,   0.50, -10.01,  99.90, -10.42,  -0.91,
07/13 17Z,   0.50, -11.92,  99.90, -12.33,  -0.91,
07/13 18Z,   0.50, -12.52,  99.90, -12.93,  -0.91,  (min)
07/13 19Z,   0.50, -11.72,  99.90, -12.13,  -0.91,
07/13 20Z,   0.50,  -9.80,  99.90, -10.21,  -0.91,
07/13 21Z,   0.50,  -7.25,  99.90,  -7.66,  -0.91,
07/13 22Z,   0.50,  -4.66,  99.90,  -5.06,  -0.91,
07/13 23Z,   0.50,  -2.63,  99.90,  -3.03,  -0.91,
07/14 00Z,   0.50,  -1.59,  99.90,  -2.00,  -0.91,  (max)
07/14 01Z,   0.40,  -1.68,  99.90,  -2.19,  -0.91,
07/14 02Z,   0.40,  -2.74,  99.90,  -3.25,  -0.91,
07/14 03Z,   0.40,  -4.45,  99.90,  -4.96,  -0.91,
07/14 04Z,   0.40,  -6.31,  99.90,  -6.82,  -0.91,
07/14 05Z,   0.40,  -7.73,  99.90,  -8.24,  -0.91,
07/14 06Z,   0.40,  -8.19,  99.90,  -8.70,  -0.91,  (min)
07/14 07Z,   0.40,  -7.52,  99.90,  -8.03,  -0.91,
07/14 08Z,   0.40,  -5.92,  99.90,  -6.42,  -0.91,
07/14 09Z,   0.40,  -3.82,  99.90,  -4.33,  -0.91,
07/14 10Z,   0.30,  -1.79,  99.90,  -2.40,  -0.91,
07/14 11Z,   0.30,  -0.38,  99.90,  -0.98,  -0.91,
07/14 12Z,   0.30,  -0.02,  99.90,  -0.63,  -0.91,  (max)
07/14 13Z,   0.20,  -0.87,  99.90,  -1.58,  -0.91,
07/14 14Z,   0.20,  -2.79,  99.90,  -3.50,  -0.91,
07/14 15Z,   0.10,  -5.41,  99.90,  -6.21,  -0.91,
07/14 16Z,   0.10,  -8.22,  99.90,  -9.03,  -0.91,
07/14 17Z,   0.10, -10.62,  99.90, -11.43,  -0.91,
07/14 18Z,   0.10, -11.99,  99.90, -12.80,  -0.91,  (min)
07/14 19Z,   0.10, -11.99,  99.90, -12.80,  -0.91,
07/14 20Z,   0.10, -10.68,  99.90, -11.49,  -0.91,
07/14 21Z,   0.10,  -8.45,  99.90,  -9.26,  -0.91,
07/14 22Z,   0.10,  -5.84,  99.90,  -6.64,  -0.91,
07/14 23Z,   0.10,  -3.43,  99.90,  -4.23,  -0.91,
07/15 00Z,   0.10,  -1.77,  99.90,  -2.57,  -0.91,