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 : 03/19/2025 20:23:09 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 00Z,   0.10,  -1.30,  -1.66,  99.90,  -0.46,  (max)
03/18 01Z,   0.10,  -2.10,  -2.47,  99.90,  -0.47,
03/18 02Z,   0.20,  -3.60,  -3.99,  99.90,  -0.59,
03/18 03Z,   0.20,  -5.35,  -5.76,  99.90,  -0.61,
03/18 04Z,   0.10,  -6.84,  -7.21,  99.90,  -0.47,
03/18 05Z,   0.10,  -7.63,  -8.12,  99.90,  -0.59,  (min)
03/18 06Z,   0.00,  -7.49,  -7.95,  99.90,  -0.46,
03/18 07Z,   0.00,  -6.42,  -6.92,  99.90,  -0.50,
03/18 08Z,   0.00,  -4.67,  -5.14,  99.90,  -0.47,
03/18 09Z,   0.00,  -2.68,  -3.19,  99.90,  -0.51,
03/18 10Z,   0.00,  -0.97,  -1.46,  99.90,  -0.49,
03/18 11Z,   0.10,   0.01,  -0.47,  99.90,  -0.58,  (max)
03/18 12Z,   0.00,  -0.01,  -0.53,  99.90,  -0.52,
03/18 13Z,   0.00,  -1.07,  -1.52,  99.90,  -0.45,
03/18 14Z,   0.00,  -2.93,  -3.33,  99.90,  -0.40,
03/18 15Z,   0.00,  -5.17,  -5.57,  99.90,  -0.40,
03/18 16Z,   0.00,  -7.28,  -7.66,  99.90,  -0.38,
03/18 17Z,   0.00,  -8.77,  -9.13,  99.90,  -0.36,
03/18 18Z,   0.00,  -9.34,  -9.71,  99.90,  -0.37,  (min)
03/18 19Z,   0.00,  -8.88,  -9.28,  99.90,  -0.40,
03/18 20Z,   0.00,  -7.56,  -7.92,  99.90,  -0.36,
03/18 21Z,   0.00,  -5.75,  -6.05,  99.90,  -0.30,
03/18 22Z,   0.00,  -3.92,  -4.34,  99.90,  -0.42,
03/18 23Z,   0.20,  -2.51,  -2.88,  99.90,  -0.57,
03/19 00Z,   0.00,  -1.85,  -2.16,  99.90,  -0.31,  (max)
03/19 01Z,   0.00,  -2.05,  -2.32,  99.90,  -0.27,
03/19 02Z,   0.00,  -2.99,  -3.19,  99.90,  -0.20,
03/19 03Z,   0.10,  -4.36,  -4.52,  99.90,  -0.26,
03/19 04Z,   0.30,  -5.73,  -5.83,  99.90,  -0.40,
03/19 05Z,   0.40,  -6.68,  -6.77,  99.90,  -0.49,
03/19 06Z,   0.30,  -6.90,  -6.95,  99.90,  -0.35,  (min)
03/19 07Z,   0.30,  -6.30,  -6.24,  99.90,  -0.24,
03/19 08Z,   0.30,  -5.00,  -4.88,  99.90,  -0.18,
03/19 09Z,   0.50,  -3.31,  -3.14,  99.90,  -0.33,
03/19 10Z,   0.70,  -1.67,  -1.48,  99.90,  -0.51,
03/19 11Z,   0.90,  -0.50,  -0.20,  99.90,  -0.60,
03/19 12Z,   0.60,  -0.12,   0.23,  99.90,  -0.25,  (max)
03/19 13Z,   0.70,  -0.67,  -0.23,  99.90,  -0.26,
03/19 14Z,   0.90,  -2.06,  -1.56,  99.90,  -0.40,
03/19 15Z,   1.10,  -3.99,  -3.49,  99.90,  -0.60,
03/19 16Z,   1.20,  -6.04,  -5.56,  99.90,  -0.72,
03/19 17Z,   1.20,  -7.76,  -7.34,  99.90,  -0.78,
03/19 18Z,   1.20,  -8.79,  -8.41,  99.90,  -0.82,
03/19 19Z,   1.10,  -8.95,  -8.66,  99.90,  -0.81,  (min)
03/19 20Z,   1.00,  -8.24,  -7.93,  99.90,  -0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 21Z,   0.90,  -6.90,  99.90,  -6.66,  -0.67,
03/19 22Z,   0.90,  -5.29,  99.90,  -5.03,  -0.64,
03/19 23Z,   0.80,  -3.81,  99.90,  -3.62,  -0.62,
03/20 00Z,   0.80,  -2.80,  99.90,  -2.59,  -0.59,
03/20 01Z,   0.80,  -2.48,  99.90,  -2.24,  -0.56,  (max)
03/20 02Z,   0.80,  -2.84,  99.90,  -2.58,  -0.54,
03/20 03Z,   0.90,  -3.72,  99.90,  -3.33,  -0.51,
03/20 04Z,   0.90,  -4.79,  99.90,  -4.38,  -0.49,
03/20 05Z,   0.90,  -5.71,  99.90,  -5.27,  -0.46,
03/20 06Z,   0.90,  -6.16,  99.90,  -5.69,  -0.44,  (min)
03/20 07Z,   0.90,  -5.96,  99.90,  -5.48,  -0.41,
03/20 08Z,   0.90,  -5.13,  99.90,  -4.62,  -0.39,
03/20 09Z,   0.80,  -3.84,  99.90,  -3.43,  -0.39,
03/20 10Z,   0.80,  -2.41,  99.90,  -1.99,  -0.39,
03/20 11Z,   0.80,  -1.19,  99.90,  -0.78,  -0.39,
03/20 12Z,   0.80,  -0.52,  99.90,  -0.11,  -0.39,  (max)
03/20 13Z,   0.80,  -0.61,  99.90,  -0.19,  -0.39,
03/20 14Z,   0.80,  -1.46,  99.90,  -1.05,  -0.39,
03/20 15Z,   0.80,  -2.94,  99.90,  -2.52,  -0.39,
03/20 16Z,   0.70,  -4.73,  99.90,  -4.42,  -0.39,
03/20 17Z,   0.60,  -6.47,  99.90,  -6.26,  -0.39,
03/20 18Z,   0.50,  -7.81,  99.90,  -7.70,  -0.39,
03/20 19Z,   0.50,  -8.50,  99.90,  -8.38,  -0.39,  (min)
03/20 20Z,   0.60,  -8.43,  99.90,  -8.22,  -0.39,
03/20 21Z,   0.60,  -7.69,  99.90,  -7.48,  -0.39,
03/20 22Z,   0.70,  -6.51,  99.90,  -6.19,  -0.39,
03/20 23Z,   0.70,  -5.19,  99.90,  -4.88,  -0.39,
03/21 00Z,   0.80,  -4.05,  99.90,  -3.64,  -0.39,
03/21 01Z,   0.90,  -3.34,  99.90,  -2.83,  -0.39,
03/21 02Z,   0.90,  -3.17,  99.90,  -2.66,  -0.39,  (max)
03/21 03Z,   0.90,  -3.49,  99.90,  -2.98,  -0.39,
03/21 04Z,   0.90,  -4.13,  99.90,  -3.62,  -0.39,
03/21 05Z,   0.90,  -4.84,  99.90,  -4.33,  -0.39,
03/21 06Z,   0.90,  -5.35,  99.90,  -4.84,  -0.39,
03/21 07Z,   0.80,  -5.45,  99.90,  -5.04,  -0.39,  (min)
03/21 08Z,   0.70,  -5.06,  99.90,  -4.75,  -0.39,
03/21 09Z,   0.70,  -4.22,  99.90,  -3.91,  -0.39,
03/21 10Z,   0.70,  -3.12,  99.90,  -2.80,  -0.39,
03/21 11Z,   0.70,  -2.02,  99.90,  -1.70,  -0.39,
03/21 12Z,   0.80,  -1.20,  99.90,  -0.79,  -0.39,
03/21 13Z,   0.80,  -0.89,  99.90,  -0.48,  -0.39,  (max)
03/21 14Z,   0.70,  -1.20,  99.90,  -0.89,  -0.39,
03/21 15Z,   0.70,  -2.12,  99.90,  -1.81,  -0.39,
03/21 16Z,   0.70,  -3.49,  99.90,  -3.18,  -0.39,
03/21 17Z,   0.70,  -5.04,  99.90,  -4.73,  -0.39,
03/21 18Z,   0.60,  -6.49,  99.90,  -6.28,  -0.39,
03/21 19Z,   0.60,  -7.57,  99.90,  -7.36,  -0.39,
03/21 20Z,   0.60,  -8.11,  99.90,  -7.89,  -0.39,  (min)
03/21 21Z,   0.60,  -8.04,  99.90,  -7.82,  -0.39,
03/21 22Z,   0.60,  -7.44,  99.90,  -7.23,  -0.39,
03/21 23Z,   0.60,  -6.51,  99.90,  -6.29,  -0.39,
03/22 00Z,   0.60,  -5.46,  99.90,  -5.25,  -0.39,
03/22 01Z,   0.60,  -4.54,  99.90,  -4.33,  -0.39,
03/22 02Z,   0.50,  -3.93,  99.90,  -3.82,  -0.39,
03/22 03Z,   0.50,  -3.70,  99.90,  -3.59,  -0.39,  (max)
03/22 04Z,   0.50,  -3.82,  99.90,  -3.71,  -0.39,
03/22 05Z,   0.40,  -4.17,  99.90,  -4.16,  -0.39,
03/22 06Z,   0.40,  -4.57,  99.90,  -4.55,  -0.39,
03/22 07Z,   0.30,  -4.82,  99.90,  -4.91,  -0.39,  (min)
03/22 08Z,   0.30,  -4.79,  99.90,  -4.88,  -0.39,
03/22 09Z,   0.40,  -4.42,  99.90,  -4.40,  -0.39,
03/22 10Z,   0.40,  -3.75,  99.90,  -3.74,  -0.39,
03/22 11Z,   0.40,  -2.91,  99.90,  -2.90,  -0.39,
03/22 12Z,   0.40,  -2.11,  99.90,  -2.09,  -0.39,
03/22 13Z,   0.40,  -1.53,  99.90,  -1.52,  -0.39,
03/22 14Z,   0.40,  -1.36,  99.90,  -1.34,  -0.39,  (max)
03/22 15Z,   0.30,  -1.67,  99.90,  -1.76,  -0.39,
03/22 16Z,   0.30,  -2.47,  99.90,  -2.55,  -0.39,
03/22 17Z,   0.20,  -3.63,  99.90,  -3.81,  -0.39,
03/22 18Z,   0.20,  -4.96,  99.90,  -5.15,  -0.39,
03/22 19Z,   0.20,  -6.25,  99.90,  -6.44,  -0.39,
03/22 20Z,   0.20,  -7.27,  99.90,  -7.46,  -0.39,
03/22 21Z,   0.20,  -7.87,  99.90,  -8.05,  -0.39,
03/22 22Z,   0.20,  -7.96,  99.90,  -8.15,  -0.39,  (min)
03/22 23Z,   0.20,  -7.59,  99.90,  -7.78,  -0.39,
03/23 00Z,   0.30,  -6.87,  99.90,  -6.96,  -0.39,
03/23 01Z,   0.20,  -5.96,  99.90,  -6.15,  -0.39,
03/23 02Z,   0.30,  -5.06,  99.90,  -5.15,  -0.39,
03/23 03Z,   0.30,  -4.33,  99.90,  -4.42,  -0.39,
03/23 04Z,   0.30,  -3.89,  99.90,  -3.98,  -0.39,
03/23 05Z,   0.20,  -3.75,  99.90,  -3.94,  -0.39,  (max)
03/23 06Z,   0.20,  -3.85,  99.90,  -4.04,  -0.39,
03/23 07Z,   0.20,  -4.09,  99.90,  -4.28,  -0.39,
03/23 08Z,   0.20,  -4.31,  99.90,  -4.50,  -0.39,
03/23 09Z,   0.20,  -4.39,  99.90,  -4.57,  -0.39,  (min)
03/23 10Z,   0.30,  -4.22,  99.90,  -4.31,  -0.39,
03/23 11Z,   0.40,  -3.80,  99.90,  -3.79,  -0.39,
03/23 12Z,   0.40,  -3.20,  99.90,  -3.19,  -0.39,