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 : 05/16/2025 11:23:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 12Z,   0.50,  -1.34,  -1.89,  99.90,  -1.05,
05/14 13Z,   0.50,  -3.51,  -3.98,  99.90,  -0.97,
05/14 14Z,   0.40,  -6.16,  -6.59,  99.90,  -0.83,
05/14 15Z,   0.40,  -8.79,  -9.14,  99.90,  -0.75,
05/14 16Z,   0.40, -10.81, -11.23,  99.90,  -0.82,
05/14 17Z,   0.40, -11.74, -12.10,  99.90,  -0.76,  (min)
05/14 18Z,   0.50, -11.42, -11.79,  99.90,  -0.87,
05/14 19Z,   0.50, -10.03, -10.37,  99.90,  -0.84,
05/14 20Z,   0.60,  -7.93,  -8.31,  99.90,  -0.98,
05/14 21Z,   0.40,  -5.65,  -6.00,  99.90,  -0.75,
05/14 22Z,   0.90,  -3.73,  -4.03,  99.90,  -1.20,
05/14 23Z,   0.60,  -2.59,  -2.89,  99.90,  -0.90,
05/15 00Z,   0.60,  -2.40,  -2.66,  99.90,  -0.86,  (max)
05/15 01Z,   0.60,  -3.04,  -3.20,  99.90,  -0.76,
05/15 02Z,   0.70,  -4.26,  -4.34,  99.90,  -0.78,
05/15 03Z,   0.80,  -5.68,  -5.82,  99.90,  -0.94,
05/15 04Z,   0.80,  -6.81,  -7.06,  99.90,  -1.05,
05/15 05Z,   0.70,  -7.21,  -7.27,  99.90,  -0.76,  (min)
05/15 06Z,   0.80,  -6.65,  -6.84,  99.90,  -0.99,
05/15 07Z,   0.90,  -5.28,  -5.42,  99.90,  -1.04,
05/15 08Z,   0.90,  -3.45,  -3.57,  99.90,  -1.02,
05/15 09Z,   0.90,  -1.63,  -1.71,  99.90,  -0.98,
05/15 10Z,   0.70,  -0.32,  -0.30,  99.90,  -0.68,
05/15 11Z,   1.00,   0.07,   0.03,  99.90,  -1.04,  (max)
05/15 12Z,   0.90,  -0.64,  -0.65,  99.90,  -0.91,
05/15 13Z,   0.90,  -2.32,  -2.39,  99.90,  -0.97,
05/15 14Z,   0.90,  -4.67,  -4.69,  99.90,  -0.92,
05/15 15Z,   0.90,  -7.28,  -7.25,  99.90,  -0.87,
05/15 16Z,   0.80,  -9.63,  -9.59,  99.90,  -0.76,
05/15 17Z,   0.70, -11.20, -11.22,  99.90,  -0.72,
05/15 18Z,   0.90, -11.62, -11.60,  99.90,  -0.88,  (min)
05/15 19Z,   0.90, -10.87, -10.88,  99.90,  -0.91,
05/15 20Z,   1.00,  -9.23,  -9.16,  99.90,  -0.93,
05/15 21Z,   1.00,  -7.12,  -6.98,  99.90,  -0.86,
05/15 22Z,   1.00,  -5.05,  -4.91,  99.90,  -0.86,
05/15 23Z,   0.90,  -3.47,  -3.32,  99.90,  -0.75,
05/16 00Z,   1.10,  -2.71,  -2.62,  99.90,  -1.01,  (max)
05/16 01Z,   1.10,  -2.81,  -2.72,  99.90,  -1.01,
05/16 02Z,   1.10,  -3.61,  -3.57,  99.90,  -1.06,
05/16 03Z,   1.00,  -4.81,  -4.77,  99.90,  -0.96,
05/16 04Z,   1.00,  -6.03,  -5.98,  99.90,  -0.95,
05/16 05Z,   1.00,  -6.82,  -6.88,  99.90,  -1.06,  (min)
05/16 06Z,   1.00,  -6.82,  -6.85,  99.90,  -1.03,
05/16 07Z,   1.00,  -5.95,  -5.94,  99.90,  -0.99,
05/16 08Z,   1.10,  -4.44,  -4.45,  99.90,  -1.11,
05/16 09Z,   1.20,  -2.70,  -2.77,  99.90,  -1.27,
05/16 10Z,   1.30,  -1.18,  -1.18,  99.90,  -1.30,
05/16 11Z,   1.30,  -0.30,  -0.31,  99.90,  -1.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,   1.40,  -0.37,  99.90,  -0.26,  -1.29,  (max)
05/16 13Z,   1.30,  -1.45,  99.90,  -1.42,  -1.28,
05/16 14Z,   1.30,  -3.34,  99.90,  -3.30,  -1.26,
05/16 15Z,   1.20,  -5.70,  99.90,  -5.74,  -1.24,
05/16 16Z,   1.20,  -8.12,  99.90,  -8.14,  -1.22,
05/16 17Z,   1.10, -10.12,  99.90, -10.22,  -1.20,
05/16 18Z,   1.10, -11.24,  99.90, -11.33,  -1.18,  (min)
05/16 19Z,   1.10, -11.24,  99.90, -11.31,  -1.17,
05/16 20Z,   1.20, -10.22,  99.90, -10.16,  -1.15,
05/16 21Z,   1.20,  -8.50,  99.90,  -8.43,  -1.13,
05/16 22Z,   1.20,  -6.52,  99.90,  -6.43,  -1.11,
05/16 23Z,   1.30,  -4.70,  99.90,  -4.50,  -1.09,
05/17 00Z,   1.30,  -3.45,  99.90,  -3.25,  -1.09,
05/17 01Z,   1.30,  -2.98,  99.90,  -2.78,  -1.09,  (max)
05/17 02Z,   1.30,  -3.27,  99.90,  -3.06,  -1.09,
05/17 03Z,   1.20,  -4.10,  99.90,  -3.99,  -1.09,
05/17 04Z,   1.20,  -5.18,  99.90,  -5.07,  -1.09,
05/17 05Z,   1.20,  -6.17,  99.90,  -6.06,  -1.09,
05/17 06Z,   1.20,  -6.65,  99.90,  -6.55,  -1.09,  (min)
05/17 07Z,   1.10,  -6.37,  99.90,  -6.36,  -1.09,
05/17 08Z,   1.10,  -5.34,  99.90,  -5.33,  -1.09,
05/17 09Z,   1.10,  -3.85,  99.90,  -3.85,  -1.09,
05/17 10Z,   1.20,  -2.32,  99.90,  -2.21,  -1.09,
05/17 11Z,   1.10,  -1.13,  99.90,  -1.12,  -1.09,
05/17 12Z,   1.10,  -0.62,  99.90,  -0.62,  -1.09,  (max)
05/17 13Z,   1.00,  -1.02,  99.90,  -1.12,  -1.09,
05/17 14Z,   0.90,  -2.31,  99.90,  -2.50,  -1.09,
05/17 15Z,   1.00,  -4.24,  99.90,  -4.33,  -1.09,
05/17 16Z,   0.90,  -6.48,  99.90,  -6.67,  -1.09,
05/17 17Z,   0.90,  -8.64,  99.90,  -8.83,  -1.09,
05/17 18Z,   0.90, -10.29,  99.90, -10.48,  -1.09,
05/17 19Z,   0.90, -11.04,  99.90, -11.24,  -1.09,  (min)
05/17 20Z,   0.90, -10.76,  99.90, -10.95,  -1.09,
05/17 21Z,   0.90,  -9.61,  99.90,  -9.80,  -1.09,
05/17 22Z,   0.90,  -7.93,  99.90,  -8.13,  -1.09,
05/17 23Z,   0.80,  -6.12,  99.90,  -6.42,  -1.09,
05/18 00Z,   0.80,  -4.55,  99.90,  -4.85,  -1.09,
05/18 01Z,   0.80,  -3.54,  99.90,  -3.83,  -1.09,
05/18 02Z,   0.70,  -3.24,  99.90,  -3.64,  -1.09,  (max)
05/18 03Z,   0.70,  -3.59,  99.90,  -3.98,  -1.09,
05/18 04Z,   0.70,  -4.38,  99.90,  -4.77,  -1.09,
05/18 05Z,   0.70,  -5.33,  99.90,  -5.73,  -1.09,
05/18 06Z,   0.60,  -6.13,  99.90,  -6.63,  -1.09,
05/18 07Z,   0.70,  -6.42,  99.90,  -6.82,  -1.09,  (min)
05/18 08Z,   0.70,  -6.01,  99.90,  -6.40,  -1.09,
05/18 09Z,   0.70,  -4.98,  99.90,  -5.37,  -1.09,
05/18 10Z,   0.70,  -3.64,  99.90,  -4.04,  -1.09,
05/18 11Z,   0.70,  -2.35,  99.90,  -2.75,  -1.09,
05/18 12Z,   0.70,  -1.44,  99.90,  -1.83,  -1.09,
05/18 13Z,   0.70,  -1.19,  99.90,  -1.58,  -1.09,  (max)
05/18 14Z,   0.60,  -1.74,  99.90,  -2.24,  -1.09,
05/18 15Z,   0.60,  -3.06,  99.90,  -3.55,  -1.09,
05/18 16Z,   0.50,  -4.90,  99.90,  -5.49,  -1.09,
05/18 17Z,   0.50,  -6.94,  99.90,  -7.54,  -1.09,
05/18 18Z,   0.30,  -8.85,  99.90,  -9.64,  -1.09,
05/18 19Z,   0.50, -10.21,  99.90, -10.80,  -1.09,
05/18 20Z,   0.60, -10.71,  99.90, -11.21,  -1.09,  (min)
05/18 21Z,   0.50, -10.28,  99.90, -10.87,  -1.09,
05/18 22Z,   0.50,  -9.11,  99.90,  -9.70,  -1.09,
05/18 23Z,   0.50,  -7.52,  99.90,  -8.12,  -1.09,
05/19 00Z,   0.60,  -5.86,  99.90,  -6.35,  -1.09,
05/19 01Z,   0.50,  -4.44,  99.90,  -5.03,  -1.09,
05/19 02Z,   0.50,  -3.55,  99.90,  -4.14,  -1.09,
05/19 03Z,   0.60,  -3.31,  99.90,  -3.81,  -1.09,  (max)
05/19 04Z,   0.60,  -3.66,  99.90,  -4.16,  -1.09,
05/19 05Z,   0.60,  -4.41,  99.90,  -4.90,  -1.09,
05/19 06Z,   0.60,  -5.31,  99.90,  -5.80,  -1.09,
05/19 07Z,   0.70,  -6.05,  99.90,  -6.44,  -1.09,
05/19 08Z,   0.70,  -6.31,  99.90,  -6.70,  -1.09,  (min)
05/19 09Z,   0.70,  -5.94,  99.90,  -6.33,  -1.09,
05/19 10Z,   0.80,  -5.04,  99.90,  -5.33,  -1.09,
05/19 11Z,   0.80,  -3.89,  99.90,  -4.18,  -1.09,
05/19 12Z,   0.80,  -2.79,  99.90,  -3.09,  -1.09,
05/19 13Z,   0.80,  -2.03,  99.90,  -2.32,  -1.09,
05/19 14Z,   0.80,  -1.85,  99.90,  -2.14,  -1.09,  (max)
05/19 15Z,   1.00,  -2.39,  99.90,  -2.48,  -1.09,
05/19 16Z,   0.80,  -3.59,  99.90,  -3.89,  -1.09,
05/19 17Z,   0.80,  -5.25,  99.90,  -5.55,  -1.09,
05/19 18Z,   1.00,  -7.10,  99.90,  -7.19,  -1.09,
05/19 19Z,   1.10,  -8.80,  99.90,  -8.79,  -1.09,
05/19 20Z,   1.10,  -9.97,  99.90,  -9.97,  -1.09,
05/19 21Z,   1.10, -10.34,  99.90, -10.33,  -1.09,  (min)
05/19 22Z,   1.10,  -9.86,  99.90,  -9.85,  -1.09,
05/19 23Z,   1.10,  -8.71,  99.90,  -8.70,  -1.09,
05/20 00Z,   1.10,  -7.18,  99.90,  -7.17,  -1.09,