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
#Seldovia, AK : 03/13/2026 04:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 12Z,  -0.50,  -7.76,  -8.69,  99.90,  -0.43,
03/11 13Z,  -0.60,  -6.17,  -7.24,  99.90,  -0.47,
03/11 14Z,  -0.60,  -4.86,  -5.98,  99.90,  -0.52,
03/11 15Z,  -0.60,  -4.04,  -5.01,  99.90,  -0.37,
03/11 16Z,  -0.60,  -3.98,  -4.78,  99.90,  -0.20,  (max)
03/11 17Z,  -0.50,  -4.80,  -5.49,  99.90,  -0.19,
03/11 18Z,  -0.60,  -6.34,  -6.85,  99.90,   0.09,
03/11 19Z,  -0.60,  -8.21,  -8.50,  99.90,   0.31,
03/11 20Z,  -0.60, -10.01, -10.33,  99.90,   0.28,
03/11 21Z,  -0.50, -11.50, -12.02,  99.90,  -0.02,
03/11 22Z,  -0.40, -12.53, -13.30,  99.90,  -0.37,
03/11 23Z,  -0.20, -12.90, -13.92,  99.90,  -0.82,  (min)
03/12 00Z,  -0.40, -12.55, -13.78,  99.90,  -0.83,
03/12 01Z,  -0.40, -11.75, -13.03,  99.90,  -0.88,
03/12 02Z,  -0.40, -10.72, -11.83,  99.90,  -0.71,
03/12 03Z,  -0.40,  -9.52, -10.45,  99.90,  -0.53,
03/12 04Z,  -0.40,  -8.32,  -9.06,  99.90,  -0.34,
03/12 05Z,  -0.40,  -7.44,  -7.92,  99.90,  -0.08,
03/12 06Z,  -0.60,  -7.07,  -7.37,  99.90,   0.30,  (max)
03/12 07Z,  -0.50,  -7.20,  -7.47,  99.90,   0.23,
03/12 08Z,  -0.30,  -7.66,  -7.92,  99.90,   0.04,
03/12 09Z,  -0.10,  -8.22,  -8.53,  99.90,  -0.21,
03/12 10Z,   0.00,  -8.72,  -9.14,  99.90,  -0.42,
03/12 11Z,   0.00,  -8.90,  -9.46,  99.90,  -0.56,  (min)
03/12 12Z,  -0.10,  -8.53,  -9.28,  99.90,  -0.65,
03/12 13Z,  -0.20,  -7.70,  -8.74,  99.90,  -0.84,
03/12 14Z,  -0.20,  -6.77,  -7.94,  99.90,  -0.97,
03/12 15Z,  -0.20,  -5.90,  -7.02,  99.90,  -0.92,
03/12 16Z,  -0.20,  -5.23,  -6.24,  99.90,  -0.81,
03/12 17Z,  -0.20,  -5.02,  -5.91,  99.90,  -0.69,  (max)
03/12 18Z,  -0.30,  -5.43,  -6.21,  99.90,  -0.48,
03/12 19Z,  -0.40,  -6.39,  -7.00,  99.90,  -0.21,
03/12 20Z,  -0.40,  -7.69,  -8.22,  99.90,  -0.13,
03/12 21Z,  -0.30,  -9.10,  -9.80,  99.90,  -0.40,
03/12 22Z,  -0.10, -10.50, -11.40,  99.90,  -0.80,
03/12 23Z,   0.00, -11.77, -12.71,  99.90,  -0.94,
03/13 00Z,   0.00, -12.62, -13.61,  99.90,  -0.99,
03/13 01Z,   0.00, -12.87, -13.91,  99.90,  -1.04,  (min)
03/13 02Z,  -0.10, -12.60, -13.53,  99.90,  -0.83,
03/13 03Z,  -0.20, -11.87, -12.60,  99.90,  -0.53,
03/13 04Z,  -0.30, -10.61, -11.22,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 05Z,  -0.40,  -9.07,  99.90,  -9.78,  -0.31,
03/13 06Z,  -0.40,  -7.67,  99.90,  -8.38,  -0.31,
03/13 07Z,  -0.40,  -6.72,  99.90,  -7.44,  -0.31,
03/13 08Z,  -0.50,  -6.35,  99.90,  -7.16,  -0.32,  (max)
03/13 09Z,  -0.50,  -6.50,  99.90,  -7.32,  -0.32,
03/13 10Z,  -0.50,  -7.09,  99.90,  -7.91,  -0.32,
03/13 11Z,  -0.40,  -7.93,  99.90,  -8.65,  -0.32,
03/13 12Z,  -0.30,  -8.66,  99.90,  -9.29,  -0.33,
03/13 13Z,  -0.30,  -8.90,  99.90,  -9.52,  -0.33,  (min)
03/13 14Z,  -0.20,  -8.61,  99.90,  -9.14,  -0.33,
03/13 15Z,  -0.20,  -7.96,  99.90,  -8.50,  -0.33,
03/13 16Z,  -0.20,  -7.04,  99.90,  -7.57,  -0.34,
03/13 17Z,  -0.40,  -6.00,  99.90,  -6.74,  -0.34,
03/13 18Z,  -0.50,  -5.26,  99.90,  -6.10,  -0.34,
03/13 19Z,  -0.50,  -5.10,  99.90,  -5.94,  -0.34,  (max)
03/13 20Z,  -0.60,  -5.60,  99.90,  -6.53,  -0.34,
03/13 21Z,  -0.60,  -6.66,  99.90,  -7.60,  -0.34,
03/13 22Z,  -0.40,  -8.16,  99.90,  -8.90,  -0.34,
03/13 23Z,  -0.30,  -9.98,  99.90, -10.62,  -0.34,
03/14 00Z,  -0.20, -11.87,  99.90, -12.40,  -0.34,
03/14 01Z,  -0.10, -13.32,  99.90, -13.76,  -0.34,
03/14 02Z,  -0.10, -14.02,  99.90, -14.46,  -0.34,  (min)
03/14 03Z,  -0.20, -13.91,  99.90, -14.44,  -0.34,
03/14 04Z,  -0.30, -12.93,  99.90, -13.57,  -0.34,
03/14 05Z,  -0.30, -11.13,  99.90, -11.77,  -0.34,
03/14 06Z,  -0.40,  -8.91,  99.90,  -9.65,  -0.34,
03/14 07Z,  -0.40,  -6.89,  99.90,  -7.62,  -0.34,
03/14 08Z,  -0.40,  -5.50,  99.90,  -6.23,  -0.34,
03/14 09Z,  -0.20,  -4.98,  99.90,  -5.52,  -0.34,  (max)
03/14 10Z,  -0.20,  -5.35,  99.90,  -5.88,  -0.34,
03/14 11Z,  -0.20,  -6.47,  99.90,  -7.00,  -0.34,
03/14 12Z,  -0.20,  -8.05,  99.90,  -8.58,  -0.34,
03/14 13Z,  -0.30,  -9.49,  99.90, -10.13,  -0.34,
03/14 14Z,  -0.30, -10.24,  99.90, -10.87,  -0.34,  (min)
03/14 15Z,  -0.30, -10.13,  99.90, -10.76,  -0.34,
03/14 16Z,  -0.40,  -9.27,  99.90, -10.00,  -0.34,
03/14 17Z,  -0.50,  -7.77,  99.90,  -8.61,  -0.34,
03/14 18Z,  -0.50,  -6.02,  99.90,  -6.86,  -0.34,
03/14 19Z,  -0.50,  -4.60,  99.90,  -5.44,  -0.34,
03/14 20Z,  -0.50,  -3.98,  99.90,  -4.82,  -0.34,  (max)
03/14 21Z,  -0.40,  -4.33,  99.90,  -5.06,  -0.34,
03/14 22Z,  -0.30,  -5.62,  99.90,  -6.25,  -0.34,
03/14 23Z,  -0.20,  -7.69,  99.90,  -8.22,  -0.34,
03/15 00Z,  -0.20, -10.29,  99.90, -10.83,  -0.34,
03/15 01Z,  -0.30, -12.92,  99.90, -13.56,  -0.34,
03/15 02Z,  -0.50, -14.85,  99.90, -15.68,  -0.34,
03/15 03Z,  -0.60, -15.60,  99.90, -16.54,  -0.34,  (min)
03/15 04Z,  -0.70, -15.11,  99.90, -16.14,  -0.34,
03/15 05Z,  -0.80, -13.38,  99.90, -14.51,  -0.34,
03/15 06Z,  -0.90, -10.68,  99.90, -11.92,  -0.34,
03/15 07Z,  -0.80,  -7.69,  99.90,  -8.83,  -0.34,
03/15 08Z,  -0.70,  -5.19,  99.90,  -6.23,  -0.34,
03/15 09Z,  -0.50,  -3.73,  99.90,  -4.57,  -0.34,
03/15 10Z,  -0.40,  -3.57,  99.90,  -4.31,  -0.34,  (max)
03/15 11Z,  -0.30,  -4.66,  99.90,  -5.29,  -0.34,
03/15 12Z,  -0.40,  -6.73,  99.90,  -7.46,  -0.34,
03/15 13Z,  -0.60,  -9.23,  99.90, -10.17,  -0.34,
03/15 14Z,  -0.70, -11.30,  99.90, -12.33,  -0.34,
03/15 15Z,  -0.80, -12.20,  99.90, -13.34,  -0.34,  (min)
03/15 16Z,  -0.80, -11.78,  99.90, -12.92,  -0.34,
03/15 17Z,  -0.80, -10.20,  99.90, -11.34,  -0.34,
03/15 18Z,  -0.70,  -7.79,  99.90,  -8.82,  -0.34,
03/15 19Z,  -0.60,  -5.18,  99.90,  -6.12,  -0.34,
03/15 20Z,  -0.50,  -3.21,  99.90,  -4.05,  -0.34,
03/15 21Z,  -0.30,  -2.42,  99.90,  -3.06,  -0.34,  (max)
03/15 22Z,  -0.10,  -3.05,  99.90,  -3.48,  -0.34,
03/15 23Z,  -0.10,  -5.01,  99.90,  -5.44,  -0.34,
03/16 00Z,  -0.10,  -8.00,  99.90,  -8.44,  -0.34,
03/16 01Z,   0.00, -11.53,  99.90, -11.86,  -0.34,
03/16 02Z,   0.00, -14.76,  99.90, -15.09,  -0.34,
03/16 03Z,  -0.10, -16.75,  99.90, -17.19,  -0.34,
03/16 04Z,  -0.20, -17.04,  99.90, -17.57,  -0.34,  (min)
03/16 05Z,  -0.10, -15.64,  99.90, -16.07,  -0.34,
03/16 06Z,   0.00, -12.81,  99.90, -13.14,  -0.34,
03/16 07Z,   0.10,  -9.12,  99.90,  -9.36,  -0.34,
03/16 08Z,   0.30,  -5.54,  99.90,  -5.58,  -0.34,
03/16 09Z,   0.40,  -2.95,  99.90,  -2.89,  -0.34,
03/16 10Z,   0.40,  -1.92,  99.90,  -1.86,  -0.34,  (max)
03/16 11Z,   0.40,  -2.61,  99.90,  -2.55,  -0.34,
03/16 12Z,   0.40,  -4.83,  99.90,  -4.77,  -0.34,
03/16 13Z,   0.40,  -8.05,  99.90,  -7.98,  -0.34,
03/16 14Z,   0.20, -11.39,  99.90, -11.52,  -0.34,
03/16 15Z,   0.00, -13.73,  99.90, -14.07,  -0.34,
03/16 16Z,   0.10, -14.31,  99.90, -14.55,  -0.34,  (min)
03/16 17Z,   0.20, -13.09,  99.90, -13.23,  -0.34,
03/16 18Z,   0.30, -10.44,  99.90, -10.48,  -0.34,
03/16 19Z,  99.90,  -6.98,  99.90,  99.90,  -0.34,
03/16 20Z,  99.90,  -3.65,  99.90,  99.90,  -0.34,
03/16 21Z,  99.90,  -1.42,  99.90,  99.90,  -0.34,
03/16 22Z,  99.90,  -0.88,  99.90,  99.90,  -0.34,
03/16 23Z,  99.90,  -2.20,  99.90,  99.90,  -0.34,
03/17 00Z,  99.90,  -5.14,  99.90,  99.90,  -0.34,