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
#Ketchikan, AK : 10/12/2026 19:26:08 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 00Z,  -0.70,  -6.31,  -6.52,  99.90,   0.49,
10/11 01Z,  -0.70, -11.03, -11.23,  99.90,   0.50,
10/11 02Z,  -0.70, -14.90, -15.08,  99.90,   0.52,
10/11 03Z,  -0.70, -16.95, -17.13,  99.90,   0.52,  (min)
10/11 04Z,  -0.80, -16.71, -16.99,  99.90,   0.52,
10/11 05Z,  -0.80, -14.34, -14.74,  99.90,   0.40,
10/11 06Z,  -0.70, -10.51, -10.92,  99.90,   0.29,
10/11 07Z,  -0.70,  -6.18,  -6.62,  99.90,   0.26,
10/11 08Z,  -0.70,  -2.40,  -2.80,  99.90,   0.30,
10/11 09Z,  -0.70,  -0.04,  -0.25,  99.90,   0.49,
10/11 10Z,  -0.70,   0.33,   0.21,  99.90,   0.58,  (max)
10/11 11Z,  -0.60,  -1.39,  -1.47,  99.90,   0.52,
10/11 12Z,  -0.50,  -4.75,  -4.74,  99.90,   0.51,
10/11 13Z,  -0.50,  -8.82,  -8.76,  99.90,   0.56,
10/11 14Z,  -0.50, -12.42, -12.51,  99.90,   0.41,
10/11 15Z,  -0.50, -14.50, -14.73,  99.90,   0.27,  (min)
10/11 16Z,  -0.60, -14.45, -14.64,  99.90,   0.41,
10/11 17Z,  -0.60, -12.29, -12.57,  99.90,   0.32,
10/11 18Z,  -0.50,  -8.63,  -8.93,  99.90,   0.20,
10/11 19Z,  -0.60,  -4.44,  -4.79,  99.90,   0.25,
10/11 20Z,  -0.60,  -0.74,  -1.02,  99.90,   0.32,
10/11 21Z,  -0.60,   1.54,   1.28,  99.90,   0.34,
10/11 22Z,  -0.60,   1.81,   1.64,  99.90,   0.43,  (max)
10/11 23Z,  -0.50,  -0.09,  -0.14,  99.90,   0.45,
10/12 00Z,  -0.50,  -3.81,  -3.75,  99.90,   0.56,
10/12 01Z,  -0.50,  -8.49,  -8.33,  99.90,   0.66,
10/12 02Z,  -0.50, -12.99, -12.74,  99.90,   0.75,
10/12 03Z,  -0.50, -16.17, -15.99,  99.90,   0.68,
10/12 04Z,  -0.50, -17.28, -17.10,  99.90,   0.68,  (min)
10/12 05Z,  -0.50, -16.12, -16.09,  99.90,   0.53,
10/12 06Z,  -0.40, -13.10, -13.20,  99.90,   0.30,
10/12 07Z,  -0.40,  -9.03,  -9.19,  99.90,   0.24,
10/12 08Z,  -0.50,  -4.90,  -4.98,  99.90,   0.42,
10/12 09Z,  -0.50,  -1.67,  -1.74,  99.90,   0.43,
10/12 10Z,  -0.40,  -0.07,  -0.01,  99.90,   0.46,  (max)
10/12 11Z,  -0.40,  -0.46,  -0.35,  99.90,   0.51,
10/12 12Z,  -0.40,  -2.73,  -2.56,  99.90,   0.57,
10/12 13Z,  -0.40,  -6.24,  -5.99,  99.90,   0.65,
10/12 14Z,  -0.40,  -9.96,  -9.65,  99.90,   0.71,
10/12 15Z,  -0.40, -12.79, -12.59,  99.90,   0.60,
10/12 16Z,  -0.30, -13.86, -13.68,  99.90,   0.48,  (min)
10/12 17Z,  -0.30, -12.86, -12.83,  99.90,   0.33,
10/12 18Z,  -0.30, -10.10, -10.09,  99.90,   0.31,
10/12 19Z,  -0.20,  -6.32,  -6.40,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 20Z,  -0.20,  -2.50,  99.90,  -2.56,   0.15,
10/12 21Z,  -0.20,   0.41,  99.90,   0.38,   0.17,
10/12 22Z,  -0.20,   1.66,  99.90,   1.66,   0.20,  (max)
10/12 23Z,  -0.20,   0.89,  99.90,   0.91,   0.22,
10/13 00Z,  -0.20,  -1.85,  99.90,  -1.80,   0.25,
10/13 01Z,  -0.20,  -5.97,  99.90,  -5.90,   0.28,
10/13 02Z,  -0.20, -10.53,  99.90, -10.43,   0.30,
10/13 03Z,  -0.30, -14.40,  99.90, -14.37,   0.33,
10/13 04Z,  -0.30, -16.63,  99.90, -16.58,   0.35,
10/13 05Z,  -0.30, -16.75,  99.90, -16.67,   0.38,  (min)
10/13 06Z,  -0.20, -14.85,  99.90, -14.64,   0.40,
10/13 07Z,  -0.20, -11.49,  99.90, -11.26,   0.43,
10/13 08Z,  -0.20,  -7.53,  99.90,  -7.30,   0.43,
10/13 09Z,  -0.20,  -3.91,  99.90,  -3.68,   0.43,
10/13 10Z,  -0.10,  -1.44,  99.90,  -1.11,   0.43,
10/13 11Z,  -0.10,  -0.65,  99.90,  -0.32,   0.43,  (max)
10/13 12Z,  -0.10,  -1.70,  99.90,  -1.37,   0.43,
10/13 13Z,  -0.10,  -4.27,  99.90,  -3.94,   0.43,
10/13 14Z,  -0.10,  -7.59,  99.90,  -7.26,   0.43,
10/13 15Z,  -0.20, -10.65,  99.90, -10.42,   0.43,
10/13 16Z,  -0.20, -12.52,  99.90, -12.29,   0.43,
10/13 17Z,  -0.20, -12.62,  99.90, -12.39,   0.43,  (min)
10/13 18Z,  -0.30, -10.92,  99.90, -10.79,   0.43,
10/13 19Z,  -0.30,  -7.90,  99.90,  -7.77,   0.43,
10/13 20Z,  -0.20,  -4.37,  99.90,  -4.14,   0.43,
10/13 21Z,  -0.10,  -1.23,  99.90,  -0.90,   0.43,
10/13 22Z,  -0.10,   0.72,  99.90,   1.05,   0.43,
10/13 23Z,   0.00,   0.97,  99.90,   1.39,   0.43,  (max)
10/14 00Z,   0.10,  -0.67,  99.90,  -0.14,   0.43,
10/14 01Z,   0.20,  -3.90,  99.90,  -3.27,   0.43,
10/14 02Z,   0.20,  -8.01,  99.90,  -7.38,   0.43,
10/14 03Z,   0.20, -12.04,  99.90, -11.41,   0.43,
10/14 04Z,   0.10, -15.01,  99.90, -14.48,   0.43,
10/14 05Z,   0.00, -16.24,  99.90, -15.81,   0.43,  (min)
10/14 06Z,   0.00, -15.55,  99.90, -15.12,   0.43,
10/14 07Z,   0.00, -13.20,  99.90, -12.77,   0.43,
10/14 08Z,   0.00,  -9.87,  99.90,  -9.44,   0.43,
10/14 09Z,   0.00,  -6.35,  99.90,  -5.92,   0.43,
10/14 10Z,   0.00,  -3.44,  99.90,  -3.01,   0.43,
10/14 11Z,   0.00,  -1.77,  99.90,  -1.34,   0.43,
10/14 12Z,   0.00,  -1.69,  99.90,  -1.26,   0.43,  (max)
10/14 13Z,   0.00,  -3.16,  99.90,  -2.73,   0.43,
10/14 14Z,   0.00,  -5.69,  99.90,  -5.27,   0.43,
10/14 15Z,  -0.10,  -8.52,  99.90,  -8.19,   0.43,
10/14 16Z,  -0.20, -10.75,  99.90, -10.52,   0.43,
10/14 17Z,  -0.30, -11.69,  99.90, -11.56,   0.43,  (min)
10/14 18Z,  -0.40, -11.03,  99.90, -11.00,   0.43,
10/14 19Z,  -0.40,  -8.97,  99.90,  -8.94,   0.43,
10/14 20Z,  -0.40,  -6.07,  99.90,  -6.04,   0.43,
10/14 21Z,  -0.50,  -3.08,  99.90,  -3.15,   0.43,
10/14 22Z,  -0.40,  -0.77,  99.90,  -0.74,   0.43,
10/14 23Z,  -0.40,   0.25,  99.90,   0.28,   0.43,  (max)
10/15 00Z,  -0.40,  -0.34,  99.90,  -0.31,   0.43,
10/15 01Z,  -0.40,  -2.51,  99.90,  -2.48,   0.43,
10/15 02Z,  -0.30,  -5.82,  99.90,  -5.69,   0.43,
10/15 03Z,  -0.30,  -9.53,  99.90,  -9.40,   0.43,
10/15 04Z,  -0.30, -12.78,  99.90, -12.65,   0.43,
10/15 05Z,  -0.30, -14.81,  99.90, -14.68,   0.43,
10/15 06Z,  -0.30, -15.21,  99.90, -15.08,   0.43,  (min)
10/15 07Z,  -0.30, -14.01,  99.90, -13.88,   0.43,
10/15 08Z,  -0.30, -11.60,  99.90, -11.47,   0.43,
10/15 09Z,  -0.30,  -8.60,  99.90,  -8.47,   0.43,
10/15 10Z,  -0.10,  -5.70,  99.90,  -5.37,   0.43,
10/15 11Z,   0.00,  -3.55,  99.90,  -3.12,   0.43,
10/15 12Z,   0.10,  -2.58,  99.90,  -2.05,   0.43,  (max)
10/15 13Z,   0.30,  -2.97,  99.90,  -2.24,   0.43,
10/15 14Z,   0.30,  -4.53,  99.90,  -3.80,   0.43,
10/15 15Z,   0.40,  -6.74,  99.90,  -5.91,   0.43,
10/15 16Z,   0.30,  -8.89,  99.90,  -8.16,   0.43,
10/15 17Z,   0.30, -10.29,  99.90,  -9.56,   0.43,
10/15 18Z,   0.20, -10.49,  99.90,  -9.86,   0.43,  (min)
10/15 19Z,   0.20,  -9.42,  99.90,  -8.79,   0.43,
10/15 20Z,   0.20,  -7.36,  99.90,  -6.73,   0.43,
10/15 21Z,   0.20,  -4.86,  99.90,  -4.23,   0.43,
10/15 22Z,   0.30,  -2.56,  99.90,  -1.83,   0.43,
10/15 23Z,   0.30,  -1.07,  99.90,  -0.34,   0.43,
10/16 00Z,   0.30,  -0.79,  99.90,  -0.07,   0.43,  (max)
10/16 01Z,   0.30,  -1.90,  99.90,  -1.17,   0.43,
10/16 02Z,   0.30,  -4.21,  99.90,  -3.49,   0.43,
10/16 03Z,   0.20,  -7.25,  99.90,  -6.62,   0.43,
10/16 04Z,   0.10, -10.33,  99.90,  -9.80,   0.43,
10/16 05Z,   0.10, -12.74,  99.90, -12.21,   0.43,
10/16 06Z,   0.00, -14.00,  99.90, -13.57,   0.43,  (min)
10/16 07Z,   0.00, -13.89,  99.90, -13.46,   0.43,
10/16 08Z,   0.10, -12.55,  99.90, -12.02,   0.43,
10/16 09Z,   0.20, -10.38,  99.90,  -9.75,   0.43,
10/16 10Z,   0.30,  -7.90,  99.90,  -7.17,   0.43,
10/16 11Z,   0.50,  -5.66,  99.90,  -4.73,   0.43,
10/16 12Z,   0.60,  -4.13,  99.90,  -3.11,   0.43,