EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Surge List
#Seattle, WA : 03/11/2026 21:20:25 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 06Z,   0.40,   2.88,   3.07,  99.90,  -0.21,
03/10 07Z,   0.40,   2.76,   2.99,  99.90,  -0.17,  (max)
03/10 08Z,   0.30,   2.36,   2.63,  99.90,  -0.03,
03/10 09Z,   0.30,   1.82,   2.03,  99.90,  -0.09,
03/10 10Z,   0.30,   1.33,   1.42,  99.90,  -0.21,
03/10 11Z,   0.30,   1.09,   1.05,  99.90,  -0.34,  (min)
03/10 12Z,   0.30,   1.23,   1.18,  99.90,  -0.35,
03/10 13Z,   0.30,   1.65,   1.53,  99.90,  -0.42,
03/10 14Z,   0.30,   2.19,   2.13,  99.90,  -0.36,
03/10 15Z,   0.30,   2.71,   2.59,  99.90,  -0.42,
03/10 16Z,   0.30,   3.06,   2.89,  99.90,  -0.47,  (max)
03/10 17Z,   0.30,   2.99,   2.74,  99.90,  -0.55,
03/10 18Z,   0.40,   2.29,   1.93,  99.90,  -0.76,
03/10 19Z,   0.40,   0.98,   0.60,  99.90,  -0.78,
03/10 20Z,   0.30,  -0.73,  -1.14,  99.90,  -0.71,
03/10 21Z,   0.30,  -2.58,  -3.04,  99.90,  -0.76,
03/10 22Z,   0.30,  -4.25,  -4.52,  99.90,  -0.57,
03/10 23Z,   0.30,  -5.32,  -5.38,  99.90,  -0.36,
03/11 00Z,   0.20,  -5.50,  -5.46,  99.90,  -0.16,  (min)
03/11 01Z,   0.20,  -4.79,  -4.77,  99.90,  -0.18,
03/11 02Z,   0.20,  -3.45,  -3.59,  99.90,  -0.34,
03/11 03Z,   0.20,  -1.80,  -1.95,  99.90,  -0.35,
03/11 04Z,   0.30,  -0.11,  -0.21,  99.90,  -0.40,
03/11 05Z,   0.30,   1.33,   1.26,  99.90,  -0.37,
03/11 06Z,   0.10,   2.30,   2.26,  99.90,  -0.14,
03/11 07Z,   0.10,   2.76,   2.74,  99.90,  -0.12,
03/11 08Z,   0.10,   2.84,   2.90,  99.90,  -0.04,  (max)
03/11 09Z,   0.10,   2.70,   2.77,  99.90,  -0.03,
03/11 10Z,   0.10,   2.39,   2.36,  99.90,  -0.13,
03/11 11Z,   0.10,   2.03,   1.91,  99.90,  -0.22,
03/11 12Z,   0.20,   1.79,   1.57,  99.90,  -0.42,
03/11 13Z,   0.20,   1.75,   1.52,  99.90,  -0.43,  (min)
03/11 14Z,   0.20,   1.86,   1.72,  99.90,  -0.34,
03/11 15Z,   0.20,   2.06,   1.99,  99.90,  -0.27,
03/11 16Z,   0.10,   2.31,   2.20,  99.90,  -0.21,
03/11 17Z,   0.10,   2.47,   2.22,  99.90,  -0.35,  (max)
03/11 18Z,   0.10,   2.32,   1.94,  99.90,  -0.48,
03/11 19Z,   0.10,   1.65,   1.20,  99.90,  -0.55,
03/11 20Z,   0.10,   0.47,  -0.01,  99.90,  -0.58,
03/11 21Z,   0.10,  -1.06,  -1.52,  99.90,  -0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 22Z,   0.10,  -2.71,  99.90,  -3.15,  -0.54,
03/11 23Z,   0.20,  -4.20,  99.90,  -4.51,  -0.51,
03/12 00Z,   0.20,  -5.15,  99.90,  -5.44,  -0.49,
03/12 01Z,   0.20,  -5.30,  99.90,  -5.56,  -0.46,  (min)
03/12 02Z,   0.30,  -4.67,  99.90,  -4.80,  -0.43,
03/12 03Z,   0.40,  -3.47,  99.90,  -3.47,  -0.41,
03/12 04Z,   0.50,  -1.94,  99.90,  -1.82,  -0.38,
03/12 05Z,   0.60,  -0.32,  99.90,  -0.07,  -0.36,
03/12 06Z,   0.70,   1.13,  99.90,   1.50,  -0.33,
03/12 07Z,   0.70,   2.18,  99.90,   2.58,  -0.30,
03/12 08Z,   0.80,   2.80,  99.90,   3.32,  -0.28,
03/12 09Z,   0.80,   3.09,  99.90,   3.64,  -0.25,
03/12 10Z,   0.90,   3.11,  99.90,   3.76,  -0.25,  (max)
03/12 11Z,   0.90,   2.88,  99.90,   3.53,  -0.25,
03/12 12Z,   0.90,   2.48,  99.90,   3.12,  -0.25,
03/12 13Z,   0.90,   2.08,  99.90,   2.73,  -0.25,
03/12 14Z,   0.90,   1.80,  99.90,   2.44,  -0.25,
03/12 15Z,   0.90,   1.65,  99.90,   2.30,  -0.25,
03/12 16Z,   0.80,   1.65,  99.90,   2.20,  -0.25,  (min)
03/12 17Z,   0.80,   1.80,  99.90,   2.35,  -0.25,
03/12 18Z,   0.70,   1.98,  99.90,   2.43,  -0.25,  (max)
03/12 19Z,   0.60,   1.90,  99.90,   2.25,  -0.25,
03/12 20Z,   0.60,   1.36,  99.90,   1.71,  -0.25,
03/12 21Z,   0.50,   0.33,  99.90,   0.58,  -0.25,
03/12 22Z,   0.50,  -1.05,  99.90,  -0.80,  -0.25,
03/12 23Z,   0.40,  -2.62,  99.90,  -2.47,  -0.25,
03/13 00Z,   0.40,  -4.09,  99.90,  -3.94,  -0.25,
03/13 01Z,   0.40,  -5.08,  99.90,  -4.93,  -0.25,
03/13 02Z,   0.30,  -5.31,  99.90,  -5.26,  -0.25,  (min)
03/13 03Z,   0.30,  -4.78,  99.90,  -4.74,  -0.25,
03/13 04Z,   0.30,  -3.66,  99.90,  -3.61,  -0.25,
03/13 05Z,   0.30,  -2.14,  99.90,  -2.09,  -0.25,
03/13 06Z,   0.30,  -0.46,  99.90,  -0.41,  -0.25,
03/13 07Z,   0.20,   1.10,  99.90,   1.05,  -0.25,
03/13 08Z,   0.20,   2.30,  99.90,   2.24,  -0.25,
03/13 09Z,   0.20,   3.07,  99.90,   3.01,  -0.25,
03/13 10Z,   0.20,   3.46,  99.90,   3.41,  -0.25,
03/13 11Z,   0.20,   3.49,  99.90,   3.44,  -0.25,  (max)
03/13 12Z,   0.20,   3.15,  99.90,   3.09,  -0.25,
03/13 13Z,   0.20,   2.54,  99.90,   2.49,  -0.25,
03/13 14Z,   0.20,   1.91,  99.90,   1.86,  -0.25,
03/13 15Z,   0.20,   1.42,  99.90,   1.37,  -0.25,
03/13 16Z,   0.20,   1.15,  99.90,   1.10,  -0.25,
03/13 17Z,   0.20,   1.15,  99.90,   1.10,  -0.25,  (min)
03/13 18Z,   0.20,   1.41,  99.90,   1.36,  -0.25,
03/13 19Z,   0.30,   1.74,  99.90,   1.79,  -0.25,
03/13 20Z,   0.30,   1.82,  99.90,   1.87,  -0.25,  (max)
03/13 21Z,   0.30,   1.40,  99.90,   1.45,  -0.25,
03/13 22Z,   0.30,   0.46,  99.90,   0.51,  -0.25,
03/13 23Z,   0.30,  -0.91,  99.90,  -0.86,  -0.25,
03/14 00Z,   0.30,  -2.55,  99.90,  -2.50,  -0.25,
03/14 01Z,   0.30,  -4.13,  99.90,  -4.08,  -0.25,
03/14 02Z,   0.30,  -5.24,  99.90,  -5.19,  -0.25,
03/14 03Z,   0.30,  -5.55,  99.90,  -5.51,  -0.25,  (min)
03/14 04Z,   0.30,  -5.05,  99.90,  -5.00,  -0.25,
03/14 05Z,   0.30,  -3.86,  99.90,  -3.81,  -0.25,
03/14 06Z,   0.30,  -2.19,  99.90,  -2.15,  -0.25,
03/14 07Z,   0.30,  -0.32,  99.90,  -0.28,  -0.25,
03/14 08Z,   0.30,   1.40,  99.90,   1.45,  -0.25,
03/14 09Z,   0.30,   2.70,  99.90,   2.75,  -0.25,
03/14 10Z,   0.30,   3.51,  99.90,   3.56,  -0.25,
03/14 11Z,   0.30,   3.84,  99.90,   3.89,  -0.25,  (max)
03/14 12Z,   0.40,   3.68,  99.90,   3.83,  -0.25,
03/14 13Z,   0.40,   3.05,  99.90,   3.19,  -0.25,
03/14 14Z,   0.40,   2.15,  99.90,   2.30,  -0.25,
03/14 15Z,   0.40,   1.31,  99.90,   1.46,  -0.25,
03/14 16Z,   0.40,   0.74,  99.90,   0.89,  -0.25,
03/14 17Z,   0.40,   0.54,  99.90,   0.68,  -0.25,  (min)
03/14 18Z,   0.30,   0.74,  99.90,   0.78,  -0.25,
03/14 19Z,   0.30,   1.26,  99.90,   1.31,  -0.25,
03/14 20Z,   0.30,   1.82,  99.90,   1.87,  -0.25,
03/14 21Z,   0.20,   2.04,  99.90,   1.98,  -0.25,  (max)
03/14 22Z,   0.20,   1.66,  99.90,   1.61,  -0.25,
03/14 23Z,   0.20,   0.68,  99.90,   0.63,  -0.25,
03/15 00Z,   0.20,  -0.83,  99.90,  -0.88,  -0.25,
03/15 01Z,   0.10,  -2.65,  99.90,  -2.80,  -0.25,
03/15 02Z,   0.10,  -4.41,  99.90,  -4.56,  -0.25,
03/15 03Z,   0.10,  -5.60,  99.90,  -5.75,  -0.25,
03/15 04Z,   0.10,  -5.89,  99.90,  -6.04,  -0.25,  (min)
03/15 05Z,   0.10,  -5.24,  99.90,  -5.39,  -0.25,
03/15 06Z,   0.10,  -3.82,  99.90,  -3.97,  -0.25,
03/15 07Z,   0.00,  -1.88,  99.90,  -2.13,  -0.25,
03/15 08Z,   0.00,   0.21,  99.90,  -0.04,  -0.25,
03/15 09Z,   0.00,   2.05,  99.90,   1.80,  -0.25,
03/15 10Z,   0.00,   3.34,  99.90,   3.09,  -0.25,
03/15 11Z,   0.00,   4.01,  99.90,   3.76,  -0.25,
03/15 12Z,   0.00,   4.06,  99.90,   3.80,  -0.25,
03/15 13Z,  99.90,   3.50,  99.90,  99.90,  -0.25,
03/15 14Z,  99.90,   2.47,  99.90,  99.90,  -0.25,
03/15 15Z,  99.90,   1.29,  99.90,  99.90,  -0.25,
03/15 16Z,  99.90,   0.35,  99.90,  99.90,  -0.25,
03/15 17Z,  99.90,  -0.12,  99.90,  99.90,  -0.25,
03/15 18Z,  99.90,  -0.04,  99.90,  99.90,  -0.25,