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
#Sitka, AK : 06/21/2025 17:24:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/20 00Z,  -0.30,  -6.18,  -6.54,  99.90,  -0.06,
06/20 01Z,  -0.30,  -4.36,  -4.72,  99.90,  -0.06,
06/20 02Z,  -0.30,  -2.57,  -3.03,  99.90,  -0.16,
06/20 03Z,  -0.30,  -1.22,  -1.70,  99.90,  -0.18,
06/20 04Z,  -0.30,  -0.62,  -1.09,  99.90,  -0.17,  (max)
06/20 05Z,  -0.30,  -0.89,  -1.27,  99.90,  -0.08,
06/20 06Z,  -0.40,  -1.99,  -2.37,  99.90,   0.02,
06/20 07Z,  -0.40,  -3.68,  -4.02,  99.90,   0.06,
06/20 08Z,  -0.40,  -5.57,  -5.83,  99.90,   0.14,
06/20 09Z,  -0.40,  -7.26,  -7.57,  99.90,   0.09,
06/20 10Z,  -0.30,  -8.40,  -8.70,  99.90,   0.00,
06/20 11Z,  -0.40,  -8.77,  -9.01,  99.90,   0.16,  (min)
06/20 12Z,  -0.40,  -8.34,  -8.52,  99.90,   0.22,
06/20 13Z,  -0.40,  -7.28,  -7.56,  99.90,   0.12,
06/20 14Z,  -0.40,  -5.89,  -6.19,  99.90,   0.10,
06/20 15Z,  -0.40,  -4.55,  -4.87,  99.90,   0.08,
06/20 16Z,  -0.40,  -3.62,  -3.95,  99.90,   0.07,
06/20 17Z,  -0.40,  -3.31,  -3.71,  99.90,   0.00,  (max)
06/20 18Z,  -0.40,  -3.70,  -4.08,  99.90,   0.02,
06/20 19Z,  -0.40,  -4.64,  -5.02,  99.90,   0.02,
06/20 20Z,  -0.40,  -5.85,  -6.19,  99.90,   0.06,
06/20 21Z,  -0.40,  -6.98,  -7.33,  99.90,   0.05,
06/20 22Z,  -0.30,  -7.65,  -8.00,  99.90,  -0.05,  (min)
06/20 23Z,  -0.30,  -7.63,  -7.96,  99.90,  -0.03,
06/21 00Z,  -0.30,  -6.84,  -7.21,  99.90,  -0.07,
06/21 01Z,  -0.30,  -5.39,  -5.83,  99.90,  -0.14,
06/21 02Z,  -0.30,  -3.59,  -4.10,  99.90,  -0.21,
06/21 03Z,  -0.30,  -1.84,  -2.42,  99.90,  -0.28,
06/21 04Z,  -0.30,  -0.55,  -1.10,  99.90,  -0.25,
06/21 05Z,  -0.30,  -0.05,  -0.62,  99.90,  -0.27,  (max)
06/21 06Z,  -0.40,  -0.49,  -1.06,  99.90,  -0.17,
06/21 07Z,  -0.40,  -1.83,  -2.37,  99.90,  -0.14,
06/21 08Z,  -0.40,  -3.80,  -4.25,  99.90,  -0.05,
06/21 09Z,  -0.40,  -6.01,  -6.54,  99.90,  -0.13,
06/21 10Z,  -0.40,  -8.00,  -8.48,  99.90,  -0.08,
06/21 11Z,  -0.30,  -9.38,  -9.84,  99.90,  -0.16,
06/21 12Z,  -0.50,  -9.89, -10.23,  99.90,   0.16,  (min)
06/21 13Z,  -0.50,  -9.47,  -9.79,  99.90,   0.18,
06/21 14Z,  -0.50,  -8.29,  -8.68,  99.90,   0.11,
06/21 15Z,  -0.50,  -6.67,  -7.11,  99.90,   0.06,
06/21 16Z,  -0.50,  -5.03,  -5.50,  99.90,   0.03,
06/21 17Z,  -0.40,  -3.76,  -4.23,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 18Z,  -0.40,  -3.14,  99.90,  -3.61,  -0.07,  (max)
06/21 19Z,  -0.40,  -3.27,  99.90,  -3.73,  -0.06,
06/21 20Z,  -0.40,  -4.04,  99.90,  -4.50,  -0.06,
06/21 21Z,  -0.40,  -5.18,  99.90,  -5.63,  -0.05,
06/21 22Z,  -0.50,  -6.29,  99.90,  -6.83,  -0.05,
06/21 23Z,  -0.50,  -6.99,  99.90,  -7.53,  -0.04,
06/22 00Z,  -0.60,  -7.00,  99.90,  -7.64,  -0.04,  (min)
06/22 01Z,  -0.60,  -6.23,  99.90,  -6.86,  -0.03,
06/22 02Z,  -0.50,  -4.78,  99.90,  -5.31,  -0.03,
06/22 03Z,  -0.50,  -2.95,  99.90,  -3.48,  -0.02,
06/22 04Z,  -0.40,  -1.19,  99.90,  -1.61,  -0.02,
06/22 05Z,  -0.40,   0.08,  99.90,  -0.33,  -0.01,
06/22 06Z,  -0.40,   0.49,  99.90,   0.08,  -0.01,  (max)
06/22 07Z,  -0.40,  -0.13,  99.90,  -0.54,  -0.01,
06/22 08Z,  -0.40,  -1.72,  99.90,  -2.14,  -0.01,
06/22 09Z,  -0.40,  -4.01,  99.90,  -4.42,  -0.01,
06/22 10Z,  -0.30,  -6.55,  99.90,  -6.86,  -0.01,
06/22 11Z,  -0.30,  -8.83,  99.90,  -9.14,  -0.01,
06/22 12Z,  -0.30, -10.40,  99.90, -10.71,  -0.01,
06/22 13Z,  -0.30, -10.97,  99.90, -11.28,  -0.01,  (min)
06/22 14Z,  -0.40, -10.47,  99.90, -10.89,  -0.01,
06/22 15Z,  -0.40,  -9.08,  99.90,  -9.50,  -0.01,
06/22 16Z,  -0.40,  -7.16,  99.90,  -7.58,  -0.01,
06/22 17Z,  -0.40,  -5.18,  99.90,  -5.60,  -0.01,
06/22 18Z,  -0.40,  -3.59,  99.90,  -4.01,  -0.01,
06/22 19Z,  -0.40,  -2.73,  99.90,  -3.14,  -0.01,
06/22 20Z,  -0.40,  -2.71,  99.90,  -3.12,  -0.01,  (max)
06/22 21Z,  -0.40,  -3.43,  99.90,  -3.85,  -0.01,
06/22 22Z,  -0.30,  -4.60,  99.90,  -4.91,  -0.01,
06/22 23Z,  -0.30,  -5.78,  99.90,  -6.10,  -0.01,
06/23 00Z,  -0.20,  -6.56,  99.90,  -6.78,  -0.01,
06/23 01Z,  -0.20,  -6.62,  99.90,  -6.83,  -0.01,  (min)
06/23 02Z,  -0.20,  -5.84,  99.90,  -6.05,  -0.01,
06/23 03Z,  -0.20,  -4.34,  99.90,  -4.55,  -0.01,
06/23 04Z,  -0.20,  -2.45,  99.90,  -2.66,  -0.01,
06/23 05Z,  -0.20,  -0.63,  99.90,  -0.84,  -0.01,
06/23 06Z,  -0.30,   0.63,  99.90,   0.32,  -0.01,
06/23 07Z,  -0.30,   0.95,  99.90,   0.64,  -0.01,  (max)
06/23 08Z,  -0.30,   0.14,  99.90,  -0.18,  -0.01,
06/23 09Z,  -0.20,  -1.73,  99.90,  -1.94,  -0.01,
06/23 10Z,  -0.20,  -4.32,  99.90,  -4.54,  -0.01,
06/23 11Z,  -0.20,  -7.15,  99.90,  -7.37,  -0.01,
06/23 12Z,  -0.20,  -9.66,  99.90,  -9.87,  -0.01,
06/23 13Z,  -0.30, -11.33,  99.90, -11.64,  -0.01,
06/23 14Z,  -0.30, -11.86,  99.90, -12.18,  -0.01,  (min)
06/23 15Z,  -0.30, -11.20,  99.90, -11.51,  -0.01,
06/23 16Z,  -0.30,  -9.53,  99.90,  -9.85,  -0.01,
06/23 17Z,  -0.30,  -7.30,  99.90,  -7.61,  -0.01,
06/23 18Z,  -0.30,  -5.01,  99.90,  -5.33,  -0.01,
06/23 19Z,  -0.40,  -3.19,  99.90,  -3.61,  -0.01,
06/23 20Z,  -0.40,  -2.20,  99.90,  -2.61,  -0.01,
06/23 21Z,  -0.30,  -2.16,  99.90,  -2.47,  -0.01,  (max)
06/23 22Z,  -0.30,  -2.95,  99.90,  -3.27,  -0.01,
06/23 23Z,  -0.20,  -4.24,  99.90,  -4.45,  -0.01,
06/24 00Z,  -0.20,  -5.54,  99.90,  -5.76,  -0.01,
06/24 01Z,  -0.20,  -6.40,  99.90,  -6.62,  -0.01,
06/24 02Z,  -0.20,  -6.47,  99.90,  -6.69,  -0.01,  (min)
06/24 03Z,  -0.20,  -5.64,  99.90,  -5.85,  -0.01,
06/24 04Z,  -0.30,  -4.04,  99.90,  -4.35,  -0.01,
06/24 05Z,  -0.30,  -2.04,  99.90,  -2.36,  -0.01,
06/24 06Z,  -0.30,  -0.17,  99.90,  -0.48,  -0.01,
06/24 07Z,  -0.30,   1.07,  99.90,   0.76,  -0.01,
06/24 08Z,  -0.20,   1.26,  99.90,   1.05,  -0.01,  (max)
06/24 09Z,  -0.20,   0.24,  99.90,   0.03,  -0.01,
06/24 10Z,  -0.20,  -1.89,  99.90,  -2.11,  -0.01,
06/24 11Z,  -0.10,  -4.76,  99.90,  -4.88,  -0.01,
06/24 12Z,  -0.10,  -7.81,  99.90,  -7.92,  -0.01,
06/24 13Z,  -0.10, -10.42,  99.90, -10.54,  -0.01,
06/24 14Z,  -0.10, -12.08,  99.90, -12.19,  -0.01,
06/24 15Z,  -0.10, -12.46,  99.90, -12.58,  -0.01,  (min)
06/24 16Z,  -0.10, -11.55,  99.90, -11.66,  -0.01,
06/24 17Z,  -0.10,  -9.59,  99.90,  -9.71,  -0.01,
06/24 18Z,  -0.10,  -7.08,  99.90,  -7.19,  -0.01,
06/24 19Z,  -0.10,  -4.59,  99.90,  -4.70,  -0.01,
06/24 20Z,  -0.10,  -2.67,  99.90,  -2.78,  -0.01,
06/24 21Z,  -0.10,  -1.69,  99.90,  -1.80,  -0.01,  (max)
06/24 22Z,  -0.10,  -1.76,  99.90,  -1.87,  -0.01,
06/24 23Z,   0.00,  -2.71,  99.90,  -2.73,  -0.01,
06/25 00Z,   0.00,  -4.16,  99.90,  -4.17,  -0.01,
06/25 01Z,   0.00,  -5.58,  99.90,  -5.59,  -0.01,
06/25 02Z,   0.00,  -6.47,  99.90,  -6.48,  -0.01,
06/25 03Z,   0.00,  -6.49,  99.90,  -6.51,  -0.01,  (min)
06/25 04Z,   0.00,  -5.55,  99.90,  -5.57,  -0.01,
06/25 05Z,   0.00,  -3.82,  99.90,  -3.84,  -0.01,
06/25 06Z,   0.00,  -1.73,  99.90,  -1.75,  -0.01,
06/25 07Z,   0.00,   0.17,  99.90,   0.16,  -0.01,
06/25 08Z,   0.00,   1.33,  99.90,   1.32,  -0.01,
06/25 09Z,   0.00,   1.36,  99.90,   1.35,  -0.01,  (max)
06/25 10Z,   0.00,   0.11,  99.90,   0.10,  -0.01,
06/25 11Z,   0.00,  -2.26,  99.90,  -2.27,  -0.01,
06/25 12Z,   0.00,  -5.32,  99.90,  -5.34,  -0.01,