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
#Seattle, WA : 12/14/2025 17:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,   0.40,  -7.99,  -8.10,  99.90,  -0.51,
12/13 01Z,   0.40,  -9.28,  -9.42,  99.90,  -0.54,
12/13 02Z,   0.40,  -9.87, -10.05,  99.90,  -0.58,  (min)
12/13 03Z,   0.40,  -9.75,  -9.85,  99.90,  -0.50,
12/13 04Z,   0.40,  -9.02,  -9.05,  99.90,  -0.43,
12/13 05Z,   0.40,  -7.92,  -8.01,  99.90,  -0.49,
12/13 06Z,   0.20,  -6.83,  -6.86,  99.90,  -0.23,
12/13 07Z,   0.30,  -6.10,  -6.01,  99.90,  -0.21,
12/13 08Z,   0.30,  -5.88,  -5.62,  99.90,  -0.04,  (max)
12/13 09Z,   0.30,  -6.15,  -5.76,  99.90,   0.09,
12/13 10Z,   0.30,  -6.82,  -6.21,  99.90,   0.31,
12/13 11Z,   0.30,  -7.73,  -6.81,  99.90,   0.62,
12/13 12Z,   0.20,  -8.53,  -7.50,  99.90,   0.83,
12/13 13Z,   0.20,  -8.86,  -7.89,  99.90,   0.77,  (min)
12/13 14Z,   0.20,  -8.54,  -7.68,  99.90,   0.66,
12/13 15Z,   0.20,  -7.61,  -6.86,  99.90,   0.55,
12/13 16Z,   0.20,  -6.21,  -5.60,  99.90,   0.41,
12/13 17Z,   0.20,  -4.58,  -4.16,  99.90,   0.22,
12/13 18Z,   0.40,  -3.07,  -2.78,  99.90,  -0.11,
12/13 19Z,   0.40,  -2.09,  -1.86,  99.90,  -0.17,
12/13 20Z,   0.40,  -1.84,  -1.67,  99.90,  -0.23,  (max)
12/13 21Z,   0.40,  -2.36,  -2.25,  99.90,  -0.29,
12/13 22Z,   0.40,  -3.59,  -3.46,  99.90,  -0.27,
12/13 23Z,   0.40,  -5.40,  -5.24,  99.90,  -0.24,
12/14 00Z,   0.50,  -7.47,  -7.46,  99.90,  -0.49,
12/14 01Z,   0.50,  -9.36,  -9.41,  99.90,  -0.55,
12/14 02Z,   0.50, -10.64, -10.71,  99.90,  -0.57,
12/14 03Z,   0.50, -11.15, -11.16,  99.90,  -0.51,  (min)
12/14 04Z,   0.50, -10.85, -10.62,  99.90,  -0.27,
12/14 05Z,   0.50,  -9.84,  -9.61,  99.90,  -0.27,
12/14 06Z,   0.40,  -8.41,  -8.16,  99.90,  -0.15,
12/14 07Z,   0.40,  -6.99,  -6.52,  99.90,   0.07,
12/14 08Z,   0.40,  -5.92,  -5.33,  99.90,   0.19,
12/14 09Z,   0.40,  -5.33,  -4.56,  99.90,   0.37,
12/14 10Z,   0.40,  -5.23,  -4.42,  99.90,   0.41,  (max)
12/14 11Z,   0.50,  -5.58,  -4.65,  99.90,   0.43,
12/14 12Z,   0.50,  -6.27,  -5.08,  99.90,   0.69,
12/14 13Z,   0.50,  -6.97,  -5.62,  99.90,   0.85,
12/14 14Z,   0.50,  -7.33,  -6.17,  99.90,   0.66,
12/14 15Z,   0.50,  -7.18,  -6.20,  99.90,   0.48,  (min)
12/14 16Z,   0.50,  -6.49,  -5.70,  99.90,   0.29,
12/14 17Z,   0.40,  -5.37,  -4.76,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,   0.40,  -4.02,  99.90,  -3.43,   0.19,
12/14 19Z,   0.40,  -2.81,  99.90,  -2.25,   0.17,
12/14 20Z,   0.40,  -2.16,  99.90,  -1.61,   0.15,  (max)
12/14 21Z,   0.40,  -2.25,  99.90,  -1.73,   0.13,
12/14 22Z,   0.40,  -3.10,  99.90,  -2.59,   0.11,
12/14 23Z,   0.40,  -4.64,  99.90,  -4.15,   0.09,
12/15 00Z,   0.40,  -6.71,  99.90,  -6.24,   0.07,
12/15 01Z,   0.40,  -8.94,  99.90,  -8.49,   0.05,
12/15 02Z,   0.40, -10.83,  99.90, -10.40,   0.03,
12/15 03Z,   0.40, -11.98,  99.90, -11.57,   0.01,
12/15 04Z,   0.50, -12.23,  99.90, -11.74,  -0.01,  (min)
12/15 05Z,   0.50, -11.58,  99.90, -11.11,  -0.03,
12/15 06Z,   0.50, -10.18,  99.90,  -9.71,  -0.03,
12/15 07Z,   0.50,  -8.38,  99.90,  -7.91,  -0.03,
12/15 08Z,   0.50,  -6.65,  99.90,  -6.18,  -0.03,
12/15 09Z,   0.50,  -5.29,  99.90,  -4.82,  -0.03,
12/15 10Z,   0.50,  -4.45,  99.90,  -3.98,  -0.03,
12/15 11Z,   0.60,  -4.13,  99.90,  -3.56,  -0.03,  (max)
12/15 12Z,   0.60,  -4.34,  99.90,  -3.77,  -0.03,
12/15 13Z,   0.60,  -4.97,  99.90,  -4.40,  -0.03,
12/15 14Z,   0.70,  -5.69,  99.90,  -5.02,  -0.03,
12/15 15Z,   0.70,  -6.15,  99.90,  -5.48,  -0.03,
12/15 16Z,   0.70,  -6.15,  99.90,  -5.48,  -0.03,  (min)
12/15 17Z,   0.80,  -5.66,  99.90,  -4.89,  -0.03,
12/15 18Z,   0.80,  -4.74,  99.90,  -3.97,  -0.03,
12/15 19Z,   0.90,  -3.62,  99.90,  -2.75,  -0.03,
12/15 20Z,   0.90,  -2.71,  99.90,  -1.84,  -0.03,
12/15 21Z,   0.90,  -2.40,  99.90,  -1.53,  -0.03,  (max)
12/15 22Z,   0.90,  -2.85,  99.90,  -1.98,  -0.03,
12/15 23Z,   0.90,  -4.05,  99.90,  -3.18,  -0.03,
12/16 00Z,   1.00,  -5.90,  99.90,  -4.93,  -0.03,
12/16 01Z,   1.00,  -8.19,  99.90,  -7.23,  -0.03,
12/16 02Z,   1.10, -10.49,  99.90,  -9.42,  -0.03,
12/16 03Z,   1.10, -12.25,  99.90, -11.18,  -0.03,
12/16 04Z,   1.20, -13.11,  99.90, -11.94,  -0.03,  (min)
12/16 05Z,   1.20, -12.93,  99.90, -11.76,  -0.03,
12/16 06Z,   1.20, -11.81,  99.90, -10.64,  -0.03,
12/16 07Z,   1.10,  -9.96,  99.90,  -8.89,  -0.03,
12/16 08Z,   1.00,  -7.82,  99.90,  -6.85,  -0.03,
12/16 09Z,   1.00,  -5.86,  99.90,  -4.89,  -0.03,
12/16 10Z,   0.90,  -4.36,  99.90,  -3.49,  -0.03,
12/16 11Z,   0.80,  -3.42,  99.90,  -2.65,  -0.03,
12/16 12Z,   0.70,  -3.07,  99.90,  -2.40,  -0.03,  (max)
12/16 13Z,   0.70,  -3.31,  99.90,  -2.64,  -0.03,
12/16 14Z,   0.60,  -4.01,  99.90,  -3.44,  -0.03,
12/16 15Z,   0.60,  -4.82,  99.90,  -4.25,  -0.03,
12/16 16Z,   0.60,  -5.37,  99.90,  -4.80,  -0.03,
12/16 17Z,   0.50,  -5.47,  99.90,  -5.00,  -0.03,  (min)
12/16 18Z,   0.50,  -5.09,  99.90,  -4.62,  -0.03,
12/16 19Z,   0.60,  -4.30,  99.90,  -3.73,  -0.03,
12/16 20Z,   0.60,  -3.38,  99.90,  -2.81,  -0.03,
12/16 21Z,   0.60,  -2.76,  99.90,  -2.19,  -0.03,  (max)
12/16 22Z,   0.60,  -2.80,  99.90,  -2.23,  -0.03,
12/16 23Z,   0.60,  -3.62,  99.90,  -3.05,  -0.03,
12/17 00Z,   0.60,  -5.17,  99.90,  -4.60,  -0.03,
12/17 01Z,   0.60,  -7.31,  99.90,  -6.74,  -0.03,
12/17 02Z,   0.60,  -9.75,  99.90,  -9.18,  -0.03,
12/17 03Z,   0.60, -11.99,  99.90, -11.42,  -0.03,
12/17 04Z,   0.70, -13.46,  99.90, -12.79,  -0.03,
12/17 05Z,   0.70, -13.85,  99.90, -13.18,  -0.03,  (min)
12/17 06Z,   0.70, -13.13,  99.90, -12.47,  -0.03,
12/17 07Z,   0.70, -11.48,  99.90, -10.81,  -0.03,
12/17 08Z,   0.80,  -9.23,  99.90,  -8.46,  -0.03,
12/17 09Z,   0.90,  -6.85,  99.90,  -5.98,  -0.03,
12/17 10Z,   1.10,  -4.80,  99.90,  -3.73,  -0.03,
12/17 11Z,   1.20,  -3.32,  99.90,  -2.15,  -0.03,
12/17 12Z,   1.30,  -2.47,  99.90,  -1.20,  -0.03,
12/17 13Z,   1.40,  -2.25,  99.90,  -0.88,  -0.03,  (max)
12/17 14Z,   1.40,  -2.66,  99.90,  -1.29,  -0.03,
12/17 15Z,   1.50,  -3.50,  99.90,  -2.03,  -0.03,
12/17 16Z,   1.50,  -4.38,  99.90,  -2.91,  -0.03,
12/17 17Z,   1.50,  -4.96,  99.90,  -3.49,  -0.03,
12/17 18Z,   1.40,  -5.08,  99.90,  -3.71,  -0.03,  (min)
12/17 19Z,   1.40,  -4.71,  99.90,  -3.34,  -0.03,
12/17 20Z,   1.40,  -4.00,  99.90,  -2.63,  -0.03,
12/17 21Z,   1.30,  -3.27,  99.90,  -2.00,  -0.03,
12/17 22Z,   1.20,  -2.93,  99.90,  -1.76,  -0.03,  (max)
12/17 23Z,   1.10,  -3.33,  99.90,  -2.26,  -0.03,
12/18 00Z,   1.10,  -4.51,  99.90,  -3.44,  -0.03,
12/18 01Z,   1.00,  -6.39,  99.90,  -5.42,  -0.03,
12/18 02Z,   0.90,  -8.76,  99.90,  -7.89,  -0.03,
12/18 03Z,   0.90, -11.24,  99.90, -10.37,  -0.03,
12/18 04Z,   0.80, -13.27,  99.90, -12.50,  -0.03,
12/18 05Z,   0.80, -14.31,  99.90, -13.54,  -0.03,  (min)
12/18 06Z,   0.70, -14.13,  99.90, -13.46,  -0.03,
12/18 07Z,   0.70, -12.83,  99.90, -12.16,  -0.03,
12/18 08Z,   0.60, -10.69,  99.90, -10.12,  -0.03,
12/18 09Z,   0.60,  -8.14,  99.90,  -7.57,  -0.03,
12/18 10Z,   0.50,  -5.67,  99.90,  -5.20,  -0.03,
12/18 11Z,   0.50,  -3.70,  99.90,  -3.23,  -0.03,
12/18 12Z,   0.50,  -2.40,  99.90,  -1.93,  -0.03,