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
#Alitak, AK : 07/19/2025 22:22:59 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,  -1.00,  -2.65,  -2.77,  99.90,   0.88,
07/18 07Z,  -1.10,  -4.78,  -4.82,  99.90,   1.06,
07/18 08Z,  -1.10,  -6.95,  -7.09,  99.90,   0.96,
07/18 09Z,  -1.10,  -8.76,  -8.79,  99.90,   1.07,
07/18 10Z,  -1.10,  -9.83,  -9.76,  99.90,   1.17,
07/18 11Z,  -1.00,  -9.95,  -9.89,  99.90,   1.06,  (min)
07/18 12Z,  -1.00,  -9.19,  -9.09,  99.90,   1.10,
07/18 13Z,  -1.10,  -7.79,  -7.70,  99.90,   1.19,
07/18 14Z,  -1.10,  -6.02,  -5.92,  99.90,   1.20,
07/18 15Z,  -1.00,  -4.40,  -4.18,  99.90,   1.22,
07/18 16Z,  -0.90,  -3.52,  -3.28,  99.90,   1.14,  (max)
07/18 17Z,  -0.80,  -3.58,  -3.48,  99.90,   0.90,
07/18 18Z,  -0.80,  -4.40,  -4.63,  99.90,   0.57,
07/18 19Z,  -0.80,  -5.68,  -5.62,  99.90,   0.86,
07/18 20Z,  -0.70,  -7.06,  -6.90,  99.90,   0.86,
07/18 21Z,  -0.70,  -8.18,  -8.18,  99.90,   0.70,
07/18 22Z,  -0.70,  -8.67,  -8.41,  99.90,   0.96,  (min)
07/18 23Z,  -0.70,  -8.32,  -8.31,  99.90,   0.71,
07/19 00Z,  -0.70,  -7.16,  -7.19,  99.90,   0.67,
07/19 01Z,  -0.70,  -5.43,  -5.44,  99.90,   0.69,
07/19 02Z,  -0.70,  -3.41,  -3.27,  99.90,   0.84,
07/19 03Z,  -0.70,  -1.49,  -1.59,  99.90,   0.60,
07/19 04Z,  -0.70,  -0.27,  -0.26,  99.90,   0.71,  (max)
07/19 05Z,  -0.60,  -0.12,  -0.35,  99.90,   0.37,
07/19 06Z,  -0.60,  -1.01,  -1.20,  99.90,   0.41,
07/19 07Z,  -0.60,  -2.67,  -2.84,  99.90,   0.43,
07/19 08Z,  -0.60,  -4.79,  -4.98,  99.90,   0.41,
07/19 09Z,  -0.60,  -7.02,  -7.26,  99.90,   0.36,
07/19 10Z,  -0.60,  -8.95,  -8.93,  99.90,   0.62,
07/19 11Z,  -0.60, -10.21, -10.36,  99.90,   0.45,
07/19 12Z,  -0.60, -10.58, -10.54,  99.90,   0.64,  (min)
07/19 13Z,  -0.60, -10.09,  -9.80,  99.90,   0.89,
07/19 14Z,  -0.60,  -8.88,  -8.68,  99.90,   0.80,
07/19 15Z,  -0.60,  -7.15,  -7.06,  99.90,   0.69,
07/19 16Z,  -0.60,  -5.43,  -5.25,  99.90,   0.78,
07/19 17Z,  -0.60,  -4.29,  -4.19,  99.90,   0.70,
07/19 18Z,  -0.60,  -3.97,  -4.02,  99.90,   0.55,  (max)
07/19 19Z,  -0.60,  -4.34,  -4.50,  99.90,   0.44,
07/19 20Z,  -0.60,  -5.19,  -5.22,  99.90,   0.57,
07/19 21Z,  -0.60,  -6.25,  -6.35,  99.90,   0.50,
07/19 22Z,  -0.70,  -7.15,  -6.97,  99.90,   0.88,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 23Z,  -0.70,  -7.57,  99.90,  -7.39,   0.88,  (min)
07/20 00Z,  -0.70,  -7.29,  99.90,  -7.11,   0.88,
07/20 01Z,  -0.70,  -6.33,  99.90,  -6.16,   0.87,
07/20 02Z,  -0.70,  -4.88,  99.90,  -4.71,   0.87,
07/20 03Z,  -0.70,  -3.10,  99.90,  -2.93,   0.87,
07/20 04Z,  -0.60,  -1.35,  99.90,  -1.08,   0.87,
07/20 05Z,  -0.60,  -0.20,  99.90,   0.06,   0.87,
07/20 06Z,  -0.60,  -0.05,  99.90,   0.21,   0.86,  (max)
07/20 07Z,  -0.60,  -0.86,  99.90,  -0.60,   0.86,
07/20 08Z,  -0.60,  -2.46,  99.90,  -2.20,   0.86,
07/20 09Z,  -0.60,  -4.63,  99.90,  -4.37,   0.86,
07/20 10Z,  -0.60,  -7.01,  99.90,  -6.75,   0.85,
07/20 11Z,  -0.60,  -9.18,  99.90,  -8.92,   0.85,
07/20 12Z,  -0.60, -10.72,  99.90, -10.46,   0.85,
07/20 13Z,  -0.60, -11.39,  99.90, -11.13,   0.85,  (min)
07/20 14Z,  -0.70, -11.14,  99.90, -10.98,   0.85,
07/20 15Z,  -0.70, -10.00,  99.90,  -9.85,   0.85,
07/20 16Z,  -0.70,  -8.16,  99.90,  -8.00,   0.85,
07/20 17Z,  -0.70,  -6.16,  99.90,  -6.01,   0.85,
07/20 18Z,  -0.70,  -4.66,  99.90,  -4.51,   0.85,
07/20 19Z,  -0.60,  -3.91,  99.90,  -3.65,   0.85,
07/20 20Z,  -0.60,  -3.87,  99.90,  -3.62,   0.85,  (max)
07/20 21Z,  -0.60,  -4.45,  99.90,  -4.20,   0.85,
07/20 22Z,  -0.60,  -5.38,  99.90,  -5.13,   0.85,
07/20 23Z,  -0.60,  -6.30,  99.90,  -6.04,   0.85,
07/21 00Z,  -0.60,  -6.84,  99.90,  -6.58,   0.85,
07/21 01Z,  -0.70,  -6.77,  99.90,  -6.61,   0.85,  (min)
07/21 02Z,  -0.70,  -6.08,  99.90,  -5.92,   0.85,
07/21 03Z,  -0.70,  -4.84,  99.90,  -4.69,   0.85,
07/21 04Z,  -0.80,  -3.15,  99.90,  -3.10,   0.85,
07/21 05Z,  -0.80,  -1.38,  99.90,  -1.33,   0.85,
07/21 06Z,  -0.80,  -0.15,  99.90,  -0.10,   0.85,
07/21 07Z,  -0.80,   0.15,  99.90,   0.21,   0.85,  (max)
07/21 08Z,  -0.80,  -0.52,  99.90,  -0.47,   0.85,
07/21 09Z,  -0.80,  -2.11,  99.90,  -2.05,   0.85,
07/21 10Z,  -0.80,  -4.41,  99.90,  -4.36,   0.85,
07/21 11Z,  -0.80,  -7.05,  99.90,  -6.99,   0.85,
07/21 12Z,  -0.80,  -9.52,  99.90,  -9.47,   0.85,
07/21 13Z,  -0.80, -11.38,  99.90, -11.32,   0.85,
07/21 14Z,  -0.80, -12.31,  99.90, -12.25,   0.85,  (min)
07/21 15Z,  -0.90, -12.18,  99.90, -12.23,   0.85,
07/21 16Z,  -0.90, -10.96,  99.90, -11.00,   0.85,
07/21 17Z,  -0.90,  -8.84,  99.90,  -8.89,   0.85,
07/21 18Z,  -0.90,  -6.48,  99.90,  -6.53,   0.85,
07/21 19Z,  -0.80,  -4.57,  99.90,  -4.51,   0.85,
07/21 20Z,  -0.80,  -3.43,  99.90,  -3.37,   0.85,
07/21 21Z,  -0.80,  -3.16,  99.90,  -3.10,   0.85,  (max)
07/21 22Z,  -0.80,  -3.68,  99.90,  -3.63,   0.85,
07/21 23Z,  -0.80,  -4.71,  99.90,  -4.65,   0.85,
07/22 00Z,  -0.80,  -5.82,  99.90,  -5.76,   0.85,
07/22 01Z,  -0.90,  -6.60,  99.90,  -6.65,   0.85,
07/22 02Z,  -0.90,  -6.80,  99.90,  -6.84,   0.85,  (min)
07/22 03Z,  -0.90,  -6.32,  99.90,  -6.36,   0.85,
07/22 04Z,  -0.90,  -5.16,  99.90,  -5.21,   0.85,
07/22 05Z,  -0.90,  -3.40,  99.90,  -3.44,   0.85,
07/22 06Z,  -0.90,  -1.45,  99.90,  -1.50,   0.85,
07/22 07Z,  -0.90,   0.00,  99.90,  -0.04,   0.85,
07/22 08Z,  -0.80,   0.51,  99.90,   0.57,   0.85,  (max)
07/22 09Z,  -0.80,  -0.07,  99.90,  -0.02,   0.85,
07/22 10Z,  -0.80,  -1.75,  99.90,  -1.70,   0.85,
07/22 11Z,  -0.80,  -4.30,  99.90,  -4.24,   0.85,
07/22 12Z,  -0.80,  -7.24,  99.90,  -7.19,   0.85,
07/22 13Z,  -0.90, -10.04,  99.90, -10.08,   0.85,
07/22 14Z,  -0.90, -12.15,  99.90, -12.20,   0.85,
07/22 15Z,  -0.90, -13.22,  99.90, -13.26,   0.85,  (min)
07/22 16Z,  -0.90, -13.06,  99.90, -13.10,   0.85,
07/22 17Z,  -0.90, -11.58,  99.90, -11.63,   0.85,
07/22 18Z,  -0.90,  -9.08,  99.90,  -9.13,   0.85,
07/22 19Z,  -0.90,  -6.31,  99.90,  -6.35,   0.85,
07/22 20Z,  -0.80,  -4.03,  99.90,  -3.97,   0.85,
07/22 21Z,  -0.80,  -2.68,  99.90,  -2.62,   0.85,
07/22 22Z,  -0.80,  -2.39,  99.90,  -2.34,   0.85,  (max)
07/22 23Z,  -0.80,  -3.09,  99.90,  -3.03,   0.85,
07/23 00Z,  -0.80,  -4.38,  99.90,  -4.33,   0.85,
07/23 01Z,  -0.80,  -5.79,  99.90,  -5.74,   0.85,
07/23 02Z,  -0.80,  -6.86,  99.90,  -6.81,   0.85,
07/23 03Z,  -0.80,  -7.26,  99.90,  -7.21,   0.85,  (min)
07/23 04Z,  -0.80,  -6.88,  99.90,  -6.82,   0.85,
07/23 05Z,  -0.80,  -5.64,  99.90,  -5.59,   0.85,
07/23 06Z,  -0.80,  -3.65,  99.90,  -3.59,   0.85,
07/23 07Z,  -0.70,  -1.40,  99.90,  -1.25,   0.85,
07/23 08Z,  -0.70,   0.31,  99.90,   0.46,   0.85,
07/23 09Z,  -0.70,   0.95,  99.90,   1.11,   0.85,  (max)
07/23 10Z,  -0.70,   0.32,  99.90,   0.48,   0.85,
07/23 11Z,  -0.70,  -1.58,  99.90,  -1.42,   0.85,
07/23 12Z,  -0.70,  -4.43,  99.90,  -4.27,   0.85,
07/23 13Z,  99.90,  -7.69,  99.90,  99.90,   0.85,
07/23 14Z,  99.90, -10.73,  99.90,  99.90,   0.85,
07/23 15Z,  99.90, -12.96,  99.90,  99.90,   0.85,
07/23 16Z,  99.90, -13.99,  99.90,  99.90,   0.85,
07/23 17Z,  99.90, -13.61,  99.90,  99.90,   0.85,
07/23 18Z,  99.90, -11.74,  99.90,  99.90,   0.85,