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 : 03/11/2026 15:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 00Z,  -0.60,   5.22,   4.30,  99.90,  -0.32,
03/10 01Z,  -0.60,   6.85,   6.01,  99.90,  -0.24,
03/10 02Z,  -0.60,   7.97,   7.08,  99.90,  -0.29,
03/10 03Z,  -0.60,   8.24,   7.46,  99.90,  -0.18,  (max)
03/10 04Z,  -0.70,   7.78,   7.09,  99.90,   0.01,
03/10 05Z,  -0.70,   6.89,   6.46,  99.90,   0.27,
03/10 06Z,  -0.70,   5.84,   5.46,  99.90,   0.32,
03/10 07Z,  -0.60,   4.98,   4.62,  99.90,   0.24,
03/10 08Z,  -0.60,   4.61,   4.28,  99.90,   0.27,  (min)
03/10 09Z,  -0.60,   4.91,   4.49,  99.90,   0.18,
03/10 10Z,  -0.60,   5.86,   5.19,  99.90,  -0.07,
03/10 11Z,  -0.60,   7.19,   6.40,  99.90,  -0.19,
03/10 12Z,  -0.60,   8.57,   7.99,  99.90,   0.02,
03/10 13Z,  -0.60,   9.78,   9.05,  99.90,  -0.13,
03/10 14Z,  -0.70,  10.49,   9.82,  99.90,   0.03,
03/10 15Z,  -0.70,  10.39,   9.92,  99.90,   0.23,  (max)
03/10 16Z,  -0.70,   9.49,   8.95,  99.90,   0.16,
03/10 17Z,  -0.70,   8.10,   7.63,  99.90,   0.23,
03/10 18Z,  -0.70,   6.46,   6.10,  99.90,   0.34,
03/10 19Z,  -0.60,   4.82,   4.56,  99.90,   0.34,
03/10 20Z,  -0.60,   3.46,   3.03,  99.90,   0.17,
03/10 21Z,  -0.70,   2.64,   2.22,  99.90,   0.28,
03/10 22Z,  -0.70,   2.52,   2.08,  99.90,   0.26,  (min)
03/10 23Z,  -0.70,   3.03,   2.34,  99.90,   0.01,
03/11 00Z,  -0.60,   3.96,   3.25,  99.90,  -0.11,
03/11 01Z,  -0.60,   5.13,   4.58,  99.90,   0.05,
03/11 02Z,  -0.60,   6.32,   5.65,  99.90,  -0.07,
03/11 03Z,  -0.60,   7.11,   6.44,  99.90,  -0.07,
03/11 04Z,  -0.60,   7.30,   6.75,  99.90,   0.05,  (max)
03/11 05Z,  -0.60,   7.04,   6.65,  99.90,   0.21,
03/11 06Z,  -0.60,   6.53,   6.21,  99.90,   0.28,
03/11 07Z,  -0.60,   5.97,   5.71,  99.90,   0.34,
03/11 08Z,  -0.60,   5.57,   5.44,  99.90,   0.47,
03/11 09Z,  -0.60,   5.53,   5.31,  99.90,   0.38,  (min)
03/11 10Z,  -0.60,   5.97,   5.55,  99.90,   0.18,
03/11 11Z,  -0.70,   6.79,   6.12,  99.90,   0.03,
03/11 12Z,  -0.60,   7.76,   7.02,  99.90,  -0.14,
03/11 13Z,  -0.60,   8.65,   8.09,  99.90,   0.04,
03/11 14Z,  -0.60,   9.38,   8.88,  99.90,   0.10,
03/11 15Z,  -0.60,   9.73,   9.12,  99.90,  -0.01,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 16Z,  -0.60,   9.49,  99.90,   8.87,  -0.01,
03/11 17Z,  -0.50,   8.72,  99.90,   8.20,  -0.02,
03/11 18Z,  -0.60,   7.65,  99.90,   7.03,  -0.02,
03/11 19Z,  -0.60,   6.40,  99.90,   5.78,  -0.02,
03/11 20Z,  -0.60,   5.11,  99.90,   4.49,  -0.02,
03/11 21Z,  -0.60,   3.98,  99.90,   3.36,  -0.02,
03/11 22Z,  -0.60,   3.22,  99.90,   2.60,  -0.02,
03/11 23Z,  -0.50,   2.97,  99.90,   2.45,  -0.02,  (min)
03/12 00Z,  -0.50,   3.20,  99.90,   2.67,  -0.03,
03/12 01Z,  -0.50,   3.76,  99.90,   3.23,  -0.03,
03/12 02Z,  -0.60,   4.62,  99.90,   3.99,  -0.03,
03/12 03Z,  -0.60,   5.60,  99.90,   4.97,  -0.03,
03/12 04Z,  -0.60,   6.37,  99.90,   5.74,  -0.03,
03/12 05Z,  -0.60,   6.75,  99.90,   6.12,  -0.03,
03/12 06Z,  -0.60,   6.82,  99.90,   6.19,  -0.03,  (max)
03/12 07Z,  -0.60,   6.71,  99.90,   6.08,  -0.03,
03/12 08Z,  -0.60,   6.48,  99.90,   5.86,  -0.03,
03/12 09Z,  -0.50,   6.29,  99.90,   5.76,  -0.03,
03/12 10Z,  -0.50,   6.27,  99.90,   5.74,  -0.03,  (min)
03/12 11Z,  -0.50,   6.55,  99.90,   6.02,  -0.03,
03/12 12Z,  -0.50,   7.06,  99.90,   6.53,  -0.03,
03/12 13Z,  -0.50,   7.62,  99.90,   7.09,  -0.03,
03/12 14Z,  -0.50,   8.17,  99.90,   7.64,  -0.03,
03/12 15Z,  -0.60,   8.70,  99.90,   8.07,  -0.03,
03/12 16Z,  -0.60,   9.03,  99.90,   8.40,  -0.03,  (max)
03/12 17Z,  -0.60,   8.94,  99.90,   8.31,  -0.03,
03/12 18Z,  -0.60,   8.49,  99.90,   7.86,  -0.03,
03/12 19Z,  -0.60,   7.76,  99.90,   7.13,  -0.03,
03/12 20Z,  -0.60,   6.78,  99.90,   6.15,  -0.03,
03/12 21Z,  -0.50,   5.60,  99.90,   5.07,  -0.03,
03/12 22Z,  -0.50,   4.41,  99.90,   3.88,  -0.03,
03/12 23Z,  -0.50,   3.44,  99.90,   2.91,  -0.03,
03/13 00Z,  -0.50,   2.91,  99.90,   2.38,  -0.03,
03/13 01Z,  -0.60,   2.81,  99.90,   2.18,  -0.03,  (min)
03/13 02Z,  -0.70,   3.14,  99.90,   2.41,  -0.03,
03/13 03Z,  -0.70,   3.93,  99.90,   3.20,  -0.03,
03/13 04Z,  -0.80,   5.03,  99.90,   4.20,  -0.03,
03/13 05Z,  -0.80,   6.03,  99.90,   5.20,  -0.03,
03/13 06Z,  -0.80,   6.74,  99.90,   5.91,  -0.03,
03/13 07Z,  -0.70,   7.17,  99.90,   6.44,  -0.03,
03/13 08Z,  -0.70,   7.31,  99.90,   6.58,  -0.03,  (max)
03/13 09Z,  -0.70,   7.16,  99.90,   6.43,  -0.03,
03/13 10Z,  -0.60,   6.85,  99.90,   6.22,  -0.03,
03/13 11Z,  -0.60,   6.58,  99.90,   5.95,  -0.03,
03/13 12Z,  -0.60,   6.51,  99.90,   5.88,  -0.03,  (min)
03/13 13Z,  -0.70,   6.66,  99.90,   5.93,  -0.03,
03/13 14Z,  -0.70,   6.94,  99.90,   6.21,  -0.03,
03/13 15Z,  -0.80,   7.41,  99.90,   6.58,  -0.03,
03/13 16Z,  -0.90,   8.07,  99.90,   7.14,  -0.03,
03/13 17Z,  -0.90,   8.66,  99.90,   7.73,  -0.03,
03/13 18Z,  -0.90,   8.92,  99.90,   7.99,  -0.03,  (max)
03/13 19Z,  -0.90,   8.81,  99.90,   7.88,  -0.03,
03/13 20Z,  -0.90,   8.30,  99.90,   7.37,  -0.03,
03/13 21Z,  -0.80,   7.33,  99.90,   6.50,  -0.03,
03/13 22Z,  -0.80,   5.97,  99.90,   5.14,  -0.03,
03/13 23Z,  -0.80,   4.46,  99.90,   3.63,  -0.03,
03/14 00Z,  -0.80,   3.15,  99.90,   2.32,  -0.03,
03/14 01Z,  -0.90,   2.30,  99.90,   1.37,  -0.03,
03/14 02Z,  -0.90,   2.02,  99.90,   1.09,  -0.03,  (min)
03/14 03Z,  -0.90,   2.37,  99.90,   1.44,  -0.03,
03/14 04Z,  -0.90,   3.41,  99.90,   2.48,  -0.03,
03/14 05Z,  -0.90,   4.87,  99.90,   3.94,  -0.03,
03/14 06Z,  -0.90,   6.26,  99.90,   5.34,  -0.03,
03/14 07Z,  -0.90,   7.33,  99.90,   6.40,  -0.03,
03/14 08Z,  -0.80,   7.98,  99.90,   7.15,  -0.03,
03/14 09Z,  -0.80,   8.10,  99.90,   7.27,  -0.03,  (max)
03/14 10Z,  -0.80,   7.71,  99.90,   6.88,  -0.03,
03/14 11Z,  -0.80,   7.02,  99.90,   6.19,  -0.03,
03/14 12Z,  -0.80,   6.32,  99.90,   5.49,  -0.03,
03/14 13Z,  -0.80,   5.86,  99.90,   5.03,  -0.03,
03/14 14Z,  -0.80,   5.75,  99.90,   4.92,  -0.03,  (min)
03/14 15Z,  -0.90,   6.00,  99.90,   5.07,  -0.03,
03/14 16Z,  -0.90,   6.69,  99.90,   5.76,  -0.03,
03/14 17Z,  -0.90,   7.74,  99.90,   6.81,  -0.03,
03/14 18Z,  -0.90,   8.77,  99.90,   7.84,  -0.03,
03/14 19Z,  -0.80,   9.41,  99.90,   8.58,  -0.03,
03/14 20Z,  -0.80,   9.53,  99.90,   8.70,  -0.03,  (max)
03/14 21Z,  -0.80,   9.00,  99.90,   8.17,  -0.03,
03/14 22Z,  -0.80,   7.75,  99.90,   6.92,  -0.03,
03/14 23Z,  -0.80,   5.96,  99.90,   5.13,  -0.03,
03/15 00Z,  -0.80,   4.02,  99.90,   3.19,  -0.03,
03/15 01Z,  -0.80,   2.36,  99.90,   1.53,  -0.03,
03/15 02Z,  -0.90,   1.35,  99.90,   0.42,  -0.03,
03/15 03Z,  -0.90,   1.13,  99.90,   0.20,  -0.03,  (min)
03/15 04Z,  -1.00,   1.81,  99.90,   0.78,  -0.03,
03/15 05Z,  -1.00,   3.35,  99.90,   2.32,  -0.03,
03/15 06Z,  -1.00,   5.32,  99.90,   4.30,  -0.03,
03/15 07Z,  99.90,   7.14,  99.90,  99.90,  -0.03,
03/15 08Z,  99.90,   8.43,  99.90,  99.90,  -0.03,
03/15 09Z,  99.90,   9.03,  99.90,  99.90,  -0.03,
03/15 10Z,  99.90,   8.81,  99.90,  99.90,  -0.03,
03/15 11Z,  99.90,   7.91,  99.90,  99.90,  -0.03,
03/15 12Z,  99.90,   6.66,  99.90,  99.90,  -0.03,