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 : 12/12/2025 19:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 00Z,   1.10,  -5.75,  -6.50,  99.90,  -1.85,
12/11 01Z,   1.00,  -4.63,  -5.49,  99.90,  -1.86,
12/11 02Z,   0.90,  -4.20,  -5.04,  99.90,  -1.74,  (max)
12/11 03Z,   0.90,  -4.62,  -5.51,  99.90,  -1.79,
12/11 04Z,   0.90,  -5.83,  -6.89,  99.90,  -1.96,
12/11 05Z,   0.90,  -7.66,  -8.58,  99.90,  -1.82,
12/11 06Z,   0.90,  -9.76, -10.57,  99.90,  -1.71,
12/11 07Z,   0.90, -11.63, -12.39,  99.90,  -1.66,
12/11 08Z,   0.80, -12.79, -13.65,  99.90,  -1.66,
12/11 09Z,   0.80, -12.98, -13.76,  99.90,  -1.58,  (min)
12/11 10Z,   0.80, -12.21, -13.01,  99.90,  -1.60,
12/11 11Z,   0.80, -10.70, -11.55,  99.90,  -1.65,
12/11 12Z,   0.70,  -8.76,  -9.69,  99.90,  -1.63,
12/11 13Z,   0.70,  -6.81,  -7.83,  99.90,  -1.72,
12/11 14Z,   0.60,  -5.28,  -6.30,  99.90,  -1.62,
12/11 15Z,   0.60,  -4.45,  -5.47,  99.90,  -1.62,  (max)
12/11 16Z,   0.60,  -4.41,  -5.49,  99.90,  -1.68,
12/11 17Z,   0.60,  -5.12,  -6.41,  99.90,  -1.89,
12/11 18Z,   0.50,  -6.40,  -7.58,  99.90,  -1.68,
12/11 19Z,   0.40,  -7.90,  -9.05,  99.90,  -1.55,
12/11 20Z,   0.40,  -9.15, -10.44,  99.90,  -1.69,
12/11 21Z,   0.40,  -9.82, -11.29,  99.90,  -1.87,  (min)
12/11 22Z,   0.40,  -9.78, -11.22,  99.90,  -1.84,
12/11 23Z,   0.40,  -9.12, -10.54,  99.90,  -1.82,
12/12 00Z,   0.30,  -8.03,  -9.49,  99.90,  -1.76,
12/12 01Z,   0.20,  -6.80,  -8.32,  99.90,  -1.72,
12/12 02Z,   0.10,  -5.81,  -7.30,  99.90,  -1.59,
12/12 03Z,   0.10,  -5.36,  -6.87,  99.90,  -1.61,  (max)
12/12 04Z,   0.10,  -5.59,  -7.06,  99.90,  -1.57,
12/12 05Z,   0.10,  -6.47,  -8.02,  99.90,  -1.65,
12/12 06Z,   0.00,  -7.89,  -9.41,  99.90,  -1.52,
12/12 07Z,   0.00,  -9.54, -11.02,  99.90,  -1.48,
12/12 08Z,   0.00, -10.99, -12.33,  99.90,  -1.34,
12/12 09Z,   0.00, -11.85, -13.33,  99.90,  -1.48,  (min)
12/12 10Z,   0.10, -11.91, -13.26,  99.90,  -1.45,
12/12 11Z,   0.10, -11.17, -12.46,  99.90,  -1.39,
12/12 12Z,   0.00,  -9.81, -11.09,  99.90,  -1.28,
12/12 13Z,   0.00,  -8.08,  -9.39,  99.90,  -1.31,
12/12 14Z,   0.00,  -6.35,  -7.68,  99.90,  -1.33,
12/12 15Z,   0.00,  -5.00,  -6.26,  99.90,  -1.26,
12/12 16Z,   0.10,  -4.30,  -5.54,  99.90,  -1.34,  (max)
12/12 17Z,   0.00,  -4.33,  -5.69,  99.90,  -1.36,
12/12 18Z,   0.10,  -5.07,  -6.31,  99.90,  -1.34,
12/12 19Z,   0.30,  -6.38,  -7.54,  99.90,  -1.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 20Z,   0.30,  -7.91,  99.90,  -9.08,  -1.47,
12/12 21Z,   0.40,  -9.24,  99.90, -10.32,  -1.48,
12/12 22Z,   0.20, -10.06,  99.90, -11.35,  -1.49,
12/12 23Z,   0.20, -10.25,  99.90, -11.55,  -1.50,  (min)
12/13 00Z,   0.20,  -9.83,  99.90, -11.15,  -1.51,
12/13 01Z,   0.20,  -8.94,  99.90, -10.26,  -1.52,
12/13 02Z,   0.10,  -7.82,  99.90,  -9.25,  -1.53,
12/13 03Z,   0.20,  -6.82,  99.90,  -8.16,  -1.54,
12/13 04Z,   0.10,  -6.24,  99.90,  -7.69,  -1.55,  (max)
12/13 05Z,   0.00,  -6.22,  99.90,  -7.79,  -1.56,
12/13 06Z,   0.10,  -6.78,  99.90,  -8.26,  -1.57,
12/13 07Z,   0.30,  -7.83,  99.90,  -9.12,  -1.59,
12/13 08Z,   0.40,  -9.13,  99.90, -10.32,  -1.59,
12/13 09Z,   0.20, -10.29,  99.90, -11.68,  -1.59,
12/13 10Z,   0.20, -10.96,  99.90, -12.34,  -1.59,  (min)
12/13 11Z,   0.20, -10.95,  99.90, -12.33,  -1.59,
12/13 12Z,   0.40, -10.26,  99.90, -11.45,  -1.59,
12/13 13Z,   0.20,  -9.01,  99.90, -10.40,  -1.59,
12/13 14Z,   0.10,  -7.42,  99.90,  -8.90,  -1.59,
12/13 15Z,   0.20,  -5.83,  99.90,  -7.22,  -1.59,
12/13 16Z,   0.30,  -4.62,  99.90,  -5.91,  -1.59,
12/13 17Z,   0.30,  -4.04,  99.90,  -5.33,  -1.59,  (max)
12/13 18Z,   0.30,  -4.19,  99.90,  -5.47,  -1.59,
12/13 19Z,   0.50,  -5.04,  99.90,  -6.13,  -1.59,
12/13 20Z,   0.60,  -6.46,  99.90,  -7.45,  -1.59,
12/13 21Z,   0.70,  -8.12,  99.90,  -9.00,  -1.59,
12/13 22Z,   0.70,  -9.59,  99.90, -10.48,  -1.59,
12/13 23Z,   0.90, -10.58,  99.90, -11.27,  -1.59,
12/14 00Z,   0.70, -10.94,  99.90, -11.82,  -1.59,  (min)
12/14 01Z,   0.90, -10.64,  99.90, -11.33,  -1.59,
12/14 02Z,   1.10,  -9.78,  99.90, -10.27,  -1.59,
12/14 03Z,   1.00,  -8.61,  99.90,  -9.20,  -1.59,
12/14 04Z,   1.00,  -7.49,  99.90,  -8.08,  -1.59,
12/14 05Z,   1.10,  -6.72,  99.90,  -7.20,  -1.59,
12/14 06Z,   1.10,  -6.46,  99.90,  -6.94,  -1.59,  (max)
12/14 07Z,   1.10,  -6.76,  99.90,  -7.25,  -1.59,
12/14 08Z,   1.00,  -7.57,  99.90,  -8.15,  -1.59,
12/14 09Z,   1.10,  -8.65,  99.90,  -9.13,  -1.59,
12/14 10Z,   1.20,  -9.64,  99.90, -10.02,  -1.59,
12/14 11Z,   1.10, -10.20,  99.90, -10.68,  -1.59,  (min)
12/14 12Z,   1.10, -10.16,  99.90, -10.64,  -1.59,
12/14 13Z,   1.10,  -9.49,  99.90,  -9.98,  -1.59,
12/14 14Z,   1.10,  -8.28,  99.90,  -8.77,  -1.59,
12/14 15Z,   1.10,  -6.74,  99.90,  -7.23,  -1.59,
12/14 16Z,   1.10,  -5.24,  99.90,  -5.73,  -1.59,
12/14 17Z,   1.20,  -4.16,  99.90,  -4.55,  -1.59,
12/14 18Z,   1.20,  -3.74,  99.90,  -4.12,  -1.59,  (max)
12/14 19Z,   1.20,  -4.06,  99.90,  -4.45,  -1.59,
12/14 20Z,   1.20,  -5.12,  99.90,  -5.51,  -1.59,
12/14 21Z,   1.30,  -6.75,  99.90,  -7.04,  -1.59,
12/14 22Z,   1.20,  -8.60,  99.90,  -8.98,  -1.59,
12/14 23Z,   1.30, -10.23,  99.90, -10.52,  -1.59,
12/15 00Z,   1.40, -11.33,  99.90, -11.52,  -1.59,
12/15 01Z,   1.30, -11.73,  99.90, -12.02,  -1.59,  (min)
12/15 02Z,   1.40, -11.39,  99.90, -11.58,  -1.59,
12/15 03Z,   1.10, -10.40,  99.90, -10.88,  -1.59,
12/15 04Z,   1.10,  -9.05,  99.90,  -9.53,  -1.59,
12/15 05Z,   1.30,  -7.73,  99.90,  -8.01,  -1.59,
12/15 06Z,   1.40,  -6.77,  99.90,  -6.96,  -1.59,
12/15 07Z,   1.40,  -6.34,  99.90,  -6.53,  -1.59,  (max)
12/15 08Z,   1.50,  -6.51,  99.90,  -6.60,  -1.59,
12/15 09Z,   1.90,  -7.22,  99.90,  -6.90,  -1.59,
12/15 10Z,   2.10,  -8.22,  99.90,  -7.70,  -1.59,
12/15 11Z,   2.10,  -9.14,  99.90,  -8.62,  -1.59,
12/15 12Z,   2.30,  -9.65,  99.90,  -8.93,  -1.59,  (min)
12/15 13Z,   2.50,  -9.56,  99.90,  -8.65,  -1.59,
12/15 14Z,   2.70,  -8.85,  99.90,  -7.73,  -1.59,
12/15 15Z,   2.40,  -7.58,  99.90,  -6.77,  -1.59,
12/15 16Z,   2.10,  -6.03,  99.90,  -5.52,  -1.59,
12/15 17Z,   2.10,  -4.60,  99.90,  -4.08,  -1.59,
12/15 18Z,   2.20,  -3.66,  99.90,  -3.05,  -1.59,
12/15 19Z,   2.10,  -3.45,  99.90,  -2.94,  -1.59,  (max)
12/15 20Z,   2.10,  -4.05,  99.90,  -3.53,  -1.59,
12/15 21Z,   2.10,  -5.40,  99.90,  -4.88,  -1.59,
12/15 22Z,   2.30,  -7.30,  99.90,  -6.59,  -1.59,
12/15 23Z,   2.20,  -9.35,  99.90,  -8.73,  -1.59,
12/16 00Z,   2.10, -11.09,  99.90, -10.58,  -1.59,
12/16 01Z,   2.10, -12.19,  99.90, -11.68,  -1.59,
12/16 02Z,   2.10, -12.48,  99.90, -11.96,  -1.59,  (min)
12/16 03Z,   2.00, -11.92,  99.90, -11.50,  -1.59,
12/16 04Z,   1.80, -10.65,  99.90, -10.44,  -1.59,
12/16 05Z,   1.90,  -9.05,  99.90,  -8.74,  -1.59,
12/16 06Z,   2.00,  -7.54,  99.90,  -7.13,  -1.59,
12/16 07Z,   2.00,  -6.47,  99.90,  -6.05,  -1.59,
12/16 08Z,   1.90,  -6.00,  99.90,  -5.68,  -1.59,  (max)
12/16 09Z,   1.90,  -6.18,  99.90,  -5.86,  -1.59,
12/16 10Z,   1.90,  -6.93,  99.90,  -6.61,  -1.59,
12/16 11Z,   1.90,  -7.96,  99.90,  -7.65,  -1.59,
12/16 12Z,   1.80,  -8.87,  99.90,  -8.66,  -1.59,