ETSS stn

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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
#Seward, AK : 12/17/2025 10:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 18Z,   2.00,  -3.66,  -3.65,  99.90,  -1.99,
12/15 19Z,   2.10,  -3.45,  -3.46,  99.90,  -2.11,  (max)
12/15 20Z,   2.10,  -4.05,  -4.07,  99.90,  -2.12,
12/15 21Z,   2.10,  -5.40,  -5.46,  99.90,  -2.16,
12/15 22Z,   2.20,  -7.30,  -7.27,  99.90,  -2.17,
12/15 23Z,   2.20,  -9.35,  -9.32,  99.90,  -2.17,
12/16 00Z,   2.10, -11.09, -11.06,  99.90,  -2.07,
12/16 01Z,   2.00, -12.19, -12.20,  99.90,  -2.01,
12/16 02Z,   2.00, -12.48, -12.49,  99.90,  -2.01,  (min)
12/16 03Z,   2.00, -11.92, -12.10,  99.90,  -2.18,
12/16 04Z,   2.00, -10.65, -10.79,  99.90,  -2.14,
12/16 05Z,   1.80,  -9.05,  -9.24,  99.90,  -1.99,
12/16 06Z,   1.80,  -7.54,  -7.68,  99.90,  -1.94,
12/16 07Z,   1.80,  -6.47,  -6.42,  99.90,  -1.75,
12/16 08Z,   1.80,  -6.00,  -6.00,  99.90,  -1.80,  (max)
12/16 09Z,   1.90,  -6.18,  -6.27,  99.90,  -1.99,
12/16 10Z,   1.80,  -6.93,  -6.89,  99.90,  -1.76,
12/16 11Z,   1.90,  -7.96,  -7.90,  99.90,  -1.84,
12/16 12Z,   1.60,  -8.87,  -8.95,  99.90,  -1.68,
12/16 13Z,   1.50,  -9.32,  -9.47,  99.90,  -1.65,  (min)
12/16 14Z,   1.50,  -9.13,  -9.19,  99.90,  -1.56,
12/16 15Z,   1.50,  -8.28,  -8.35,  99.90,  -1.57,
12/16 16Z,   1.50,  -6.89,  -6.98,  99.90,  -1.59,
12/16 17Z,   1.50,  -5.29,  -5.55,  99.90,  -1.76,
12/16 18Z,   1.40,  -3.93,  -4.02,  99.90,  -1.49,
12/16 19Z,   1.40,  -3.19,  -3.13,  99.90,  -1.34,  (max)
12/16 20Z,   1.30,  -3.27,  -3.30,  99.90,  -1.33,
12/16 21Z,   1.30,  -4.21,  -4.21,  99.90,  -1.30,
12/16 22Z,   1.30,  -5.92,  -5.78,  99.90,  -1.16,
12/16 23Z,   1.50,  -8.11,  -7.89,  99.90,  -1.28,
12/17 00Z,   1.10, -10.32, -10.25,  99.90,  -1.03,
12/17 01Z,   1.10, -12.06, -12.16,  99.90,  -1.20,
12/17 02Z,   1.00, -13.02, -12.98,  99.90,  -0.96,
12/17 03Z,   0.90, -13.02, -13.03,  99.90,  -0.91,  (min)
12/17 04Z,   1.00, -12.11, -12.45,  99.90,  -1.34,
12/17 05Z,   1.10, -10.51, -10.77,  99.90,  -1.36,
12/17 06Z,   1.20,  -8.65,  -8.87,  99.90,  -1.42,
12/17 07Z,   1.30,  -7.03,  -7.20,  99.90,  -1.47,
12/17 08Z,   1.30,  -5.96,  -6.14,  99.90,  -1.48,
12/17 09Z,   1.20,  -5.58,  -5.78,  99.90,  -1.40,  (max)
12/17 10Z,   1.30,  -5.92,  -6.00,  99.90,  -1.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 11Z,   1.50,  -6.82,  99.90,  -6.71,  -1.39,
12/17 12Z,   1.10,  -7.95,  99.90,  -8.25,  -1.40,
12/17 13Z,   0.90,  -8.85,  99.90,  -9.36,  -1.41,
12/17 14Z,   1.10,  -9.18,  99.90,  -9.50,  -1.42,  (min)
12/17 15Z,   1.20,  -8.79,  99.90,  -9.02,  -1.43,
12/17 16Z,   1.00,  -7.72,  99.90,  -8.16,  -1.44,
12/17 17Z,   0.90,  -6.16,  99.90,  -6.71,  -1.45,
12/17 18Z,   0.90,  -4.52,  99.90,  -5.08,  -1.46,
12/17 19Z,   1.10,  -3.28,  99.90,  -3.65,  -1.47,
12/17 20Z,   1.20,  -2.82,  99.90,  -3.10,  -1.48,  (max)
12/17 21Z,   1.10,  -3.26,  99.90,  -3.65,  -1.49,
12/17 22Z,   1.30,  -4.61,  99.90,  -4.81,  -1.50,
12/17 23Z,   1.10,  -6.68,  99.90,  -7.08,  -1.50,
12/18 00Z,   0.80,  -9.12,  99.90,  -9.82,  -1.50,
12/18 01Z,   1.00, -11.40,  99.90, -11.90,  -1.50,
12/18 02Z,   1.20, -13.01,  99.90, -13.31,  -1.50,
12/18 03Z,   0.90, -13.66,  99.90, -14.26,  -1.50,  (min)
12/18 04Z,   0.80, -13.26,  99.90, -13.96,  -1.50,
12/18 05Z,   0.90, -11.92,  99.90, -12.52,  -1.50,
12/18 06Z,   1.10,  -9.99,  99.90, -10.39,  -1.50,
12/18 07Z,   0.90,  -7.96,  99.90,  -8.56,  -1.50,
12/18 08Z,   0.90,  -6.34,  99.90,  -6.94,  -1.50,
12/18 09Z,   1.00,  -5.41,  99.90,  -5.91,  -1.50,
12/18 10Z,   1.10,  -5.27,  99.90,  -5.67,  -1.50,  (max)
12/18 11Z,   1.20,  -5.87,  99.90,  -6.17,  -1.50,
12/18 12Z,   1.00,  -6.97,  99.90,  -7.47,  -1.50,
12/18 13Z,   0.90,  -8.17,  99.90,  -8.78,  -1.50,
12/18 14Z,   0.90,  -9.00,  99.90,  -9.60,  -1.50,
12/18 15Z,   0.80,  -9.12,  99.90,  -9.82,  -1.50,  (min)
12/18 16Z,   0.80,  -8.46,  99.90,  -9.16,  -1.50,
12/18 17Z,   0.90,  -7.11,  99.90,  -7.71,  -1.50,
12/18 18Z,   1.00,  -5.39,  99.90,  -5.89,  -1.50,
12/18 19Z,   1.00,  -3.76,  99.90,  -4.27,  -1.50,
12/18 20Z,   1.10,  -2.74,  99.90,  -3.14,  -1.50,
12/18 21Z,   1.10,  -2.62,  99.90,  -3.02,  -1.50,  (max)
12/18 22Z,   1.20,  -3.49,  99.90,  -3.79,  -1.50,
12/18 23Z,   1.20,  -5.26,  99.90,  -5.56,  -1.50,
12/19 00Z,   1.10,  -7.67,  99.90,  -8.07,  -1.50,
12/19 01Z,   1.10, -10.27,  99.90, -10.67,  -1.50,
12/19 02Z,   1.30, -12.47,  99.90, -12.67,  -1.50,
12/19 03Z,   1.10, -13.80,  99.90, -14.20,  -1.50,
12/19 04Z,   0.80, -14.03,  99.90, -14.73,  -1.50,  (min)
12/19 05Z,   1.20, -13.15,  99.90, -13.45,  -1.50,
12/19 06Z,   1.40, -11.39,  99.90, -11.49,  -1.50,
12/19 07Z,   1.20,  -9.20,  99.90,  -9.50,  -1.50,
12/19 08Z,   1.10,  -7.13,  99.90,  -7.54,  -1.50,
12/19 09Z,   1.30,  -5.66,  99.90,  -5.86,  -1.50,
12/19 10Z,   1.40,  -5.00,  99.90,  -5.10,  -1.50,  (max)
12/19 11Z,   1.20,  -5.18,  99.90,  -5.48,  -1.50,
12/19 12Z,   1.10,  -6.07,  99.90,  -6.47,  -1.50,
12/19 13Z,   1.30,  -7.36,  99.90,  -7.56,  -1.50,
12/19 14Z,   1.40,  -8.57,  99.90,  -8.67,  -1.50,
12/19 15Z,   1.20,  -9.21,  99.90,  -9.52,  -1.50,  (min)
12/19 16Z,   1.10,  -9.04,  99.90,  -9.44,  -1.50,
12/19 17Z,   1.20,  -8.04,  99.90,  -8.34,  -1.50,
12/19 18Z,   1.20,  -6.43,  99.90,  -6.73,  -1.50,
12/19 19Z,   1.10,  -4.61,  99.90,  -5.01,  -1.50,
12/19 20Z,   1.00,  -3.09,  99.90,  -3.59,  -1.50,
12/19 21Z,   1.00,  -2.37,  99.90,  -2.87,  -1.50,  (max)
12/19 22Z,   1.00,  -2.67,  99.90,  -3.18,  -1.50,
12/19 23Z,   1.00,  -4.00,  99.90,  -4.50,  -1.50,
12/20 00Z,   0.90,  -6.16,  99.90,  -6.76,  -1.50,
12/20 01Z,   0.80,  -8.82,  99.90,  -9.52,  -1.50,
12/20 02Z,   0.80, -11.44,  99.90, -12.14,  -1.50,
12/20 03Z,   0.80, -13.42,  99.90, -14.12,  -1.50,
12/20 04Z,   0.80, -14.33,  99.90, -15.04,  -1.50,  (min)
12/20 05Z,   0.80, -14.05,  99.90, -14.75,  -1.50,
12/20 06Z,   0.90, -12.69,  99.90, -13.29,  -1.50,
12/20 07Z,   0.80, -10.59,  99.90, -11.30,  -1.50,
12/20 08Z,   0.80,  -8.28,  99.90,  -8.98,  -1.50,
12/20 09Z,   0.80,  -6.32,  99.90,  -7.02,  -1.50,
12/20 10Z,   0.70,  -5.11,  99.90,  -5.91,  -1.50,
12/20 11Z,   0.70,  -4.81,  99.90,  -5.61,  -1.50,  (max)
12/20 12Z,   0.70,  -5.35,  99.90,  -6.15,  -1.50,
12/20 13Z,   0.60,  -6.51,  99.90,  -7.41,  -1.50,
12/20 14Z,   0.60,  -7.91,  99.90,  -8.81,  -1.50,
12/20 15Z,   0.50,  -9.01,  99.90, -10.01,  -1.50,
12/20 16Z,   0.60,  -9.37,  99.90, -10.27,  -1.50,  (min)
12/20 17Z,   0.60,  -8.83,  99.90,  -9.73,  -1.50,
12/20 18Z,   0.70,  -7.50,  99.90,  -8.30,  -1.50,
12/20 19Z,   0.70,  -5.69,  99.90,  -6.49,  -1.50,
12/20 20Z,   0.70,  -3.88,  99.90,  -4.68,  -1.50,
12/20 21Z,   0.70,  -2.60,  99.90,  -3.40,  -1.50,
12/20 22Z,   0.80,  -2.26,  99.90,  -2.97,  -1.50,  (max)
12/20 23Z,   0.70,  -3.03,  99.90,  -3.83,  -1.50,
12/21 00Z,   0.70,  -4.79,  99.90,  -5.59,  -1.50,
12/21 01Z,  99.90,  -7.26,  99.90,  99.90,  -1.50,
12/21 02Z,  99.90, -10.04,  99.90,  99.90,  -1.50,
12/21 03Z,  99.90, -12.52,  99.90,  99.90,  -1.50,
12/21 04Z,  99.90, -14.13,  99.90,  99.90,  -1.50,
12/21 05Z,  99.90, -14.54,  99.90,  99.90,  -1.50,
12/21 06Z,  99.90, -13.74,  99.90,  99.90,  -1.50,