EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Charleston, OR
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Charleston, OR : 10/11/2026 18:22:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,   0.70,   0.84,   1.27,  99.90,  -0.27,
10/10 01Z,   0.70,   0.16,   0.62,  99.90,  -0.24,  (min)
10/10 02Z,   0.70,   0.43,   0.91,  99.90,  -0.22,
10/10 03Z,   0.70,   1.52,   2.08,  99.90,  -0.14,
10/10 04Z,   0.70,   3.11,   3.69,  99.90,  -0.12,
10/10 05Z,   0.60,   4.83,   5.39,  99.90,  -0.04,
10/10 06Z,   0.60,   6.26,   6.78,  99.90,  -0.08,
10/10 07Z,   0.60,   7.06,   7.65,  99.90,  -0.01,  (max)
10/10 08Z,   0.60,   7.00,   7.64,  99.90,   0.04,
10/10 09Z,   0.60,   6.13,   6.72,  99.90,  -0.01,
10/10 10Z,   0.60,   4.71,   5.22,  99.90,  -0.09,
10/10 11Z,   0.60,   3.12,   3.67,  99.90,  -0.05,
10/10 12Z,   0.70,   1.79,   2.32,  99.90,  -0.17,
10/10 13Z,   0.80,   1.14,   1.66,  99.90,  -0.28,  (min)
10/10 14Z,   0.80,   1.37,   1.84,  99.90,  -0.33,
10/10 15Z,   0.80,   2.42,   2.94,  99.90,  -0.28,
10/10 16Z,   0.70,   4.00,   4.56,  99.90,  -0.14,
10/10 17Z,   0.80,   5.72,   6.21,  99.90,  -0.31,
10/10 18Z,   0.80,   7.19,   7.65,  99.90,  -0.34,
10/10 19Z,   0.80,   8.05,   8.53,  99.90,  -0.32,
10/10 20Z,   0.80,   8.01,   8.56,  99.90,  -0.25,  (max)
10/10 21Z,   0.80,   7.04,   7.54,  99.90,  -0.30,
10/10 22Z,   0.80,   5.34,   5.92,  99.90,  -0.22,
10/10 23Z,   0.90,   3.31,   3.84,  99.90,  -0.37,
10/11 00Z,   0.80,   1.39,   2.00,  99.90,  -0.19,
10/11 01Z,   0.90,   0.08,   0.64,  99.90,  -0.34,
10/11 02Z,   0.90,  -0.30,   0.26,  99.90,  -0.34,  (min)
10/11 03Z,   0.80,   0.29,   0.82,  99.90,  -0.27,
10/11 04Z,   0.80,   1.64,   2.25,  99.90,  -0.19,
10/11 05Z,   0.80,   3.37,   3.98,  99.90,  -0.19,
10/11 06Z,   0.70,   5.09,   5.64,  99.90,  -0.15,
10/11 07Z,   0.70,   6.41,   6.91,  99.90,  -0.20,
10/11 08Z,   0.70,   7.01,   7.65,  99.90,  -0.06,  (max)
10/11 09Z,   0.70,   6.76,   7.45,  99.90,  -0.01,
10/11 10Z,   0.70,   5.79,   6.41,  99.90,  -0.08,
10/11 11Z,   0.80,   4.38,   5.00,  99.90,  -0.18,
10/11 12Z,   0.80,   2.96,   3.58,  99.90,  -0.18,
10/11 13Z,   0.80,   1.94,   2.59,  99.90,  -0.15,
10/11 14Z,   0.80,   1.66,   2.21,  99.90,  -0.25,  (min)
10/11 15Z,   0.80,   2.23,   2.77,  99.90,  -0.26,
10/11 16Z,   0.80,   3.48,   4.03,  99.90,  -0.25,
10/11 17Z,   0.80,   5.09,   5.56,  99.90,  -0.33,
10/11 18Z,   0.80,   6.65,   7.05,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 19Z,   0.70,   7.80,  99.90,   8.12,  -0.38,
10/11 20Z,   0.70,   8.22,  99.90,   8.55,  -0.37,  (max)
10/11 21Z,   0.80,   7.71,  99.90,   8.16,  -0.35,
10/11 22Z,   0.80,   6.35,  99.90,   6.81,  -0.34,
10/11 23Z,   0.80,   4.43,  99.90,   4.90,  -0.32,
10/12 00Z,   0.80,   2.36,  99.90,   2.85,  -0.31,
10/12 01Z,   0.80,   0.61,  99.90,   1.12,  -0.29,
10/12 02Z,   0.70,  -0.39,  99.90,   0.03,  -0.28,
10/12 03Z,   0.70,  -0.41,  99.90,   0.03,  -0.26,  (min)
10/12 04Z,   0.70,   0.49,  99.90,   0.94,  -0.25,
10/12 05Z,   0.50,   2.01,  99.90,   2.27,  -0.23,
10/12 06Z,   0.60,   3.76,  99.90,   4.14,  -0.22,
10/12 07Z,   0.60,   5.37,  99.90,   5.75,  -0.22,
10/12 08Z,   0.50,   6.48,  99.90,   6.76,  -0.22,
10/12 09Z,   0.60,   6.84,  99.90,   7.22,  -0.22,  (max)
10/12 10Z,   0.60,   6.41,  99.90,   6.80,  -0.22,
10/12 11Z,   0.50,   5.39,  99.90,   5.67,  -0.22,
10/12 12Z,   0.50,   4.10,  99.90,   4.38,  -0.22,
10/12 13Z,   0.50,   2.93,  99.90,   3.21,  -0.22,
10/12 14Z,   0.60,   2.27,  99.90,   2.65,  -0.22,
10/12 15Z,   0.50,   2.35,  99.90,   2.63,  -0.22,  (min)
10/12 16Z,   0.50,   3.18,  99.90,   3.46,  -0.22,
10/12 17Z,   0.60,   4.52,  99.90,   4.90,  -0.22,
10/12 18Z,   0.50,   6.02,  99.90,   6.30,  -0.22,
10/12 19Z,   0.50,   7.30,  99.90,   7.58,  -0.22,
10/12 20Z,   0.50,   8.05,  99.90,   8.33,  -0.22,
10/12 21Z,   0.60,   8.01,  99.90,   8.39,  -0.22,  (max)
10/12 22Z,   0.60,   7.10,  99.90,   7.49,  -0.22,
10/12 23Z,   0.60,   5.48,  99.90,   5.86,  -0.22,
10/13 00Z,   0.70,   3.49,  99.90,   3.97,  -0.22,
10/13 01Z,   0.60,   1.56,  99.90,   1.94,  -0.22,
10/13 02Z,   0.60,   0.11,  99.90,   0.49,  -0.22,
10/13 03Z,   0.60,  -0.51,  99.90,  -0.13,  -0.22,  (min)
10/13 04Z,   0.60,  -0.18,  99.90,   0.20,  -0.22,
10/13 05Z,   0.50,   0.94,  99.90,   1.22,  -0.22,
10/13 06Z,   0.50,   2.51,  99.90,   2.80,  -0.22,
10/13 07Z,   0.50,   4.17,  99.90,   4.45,  -0.22,
10/13 08Z,   0.50,   5.57,  99.90,   5.85,  -0.22,
10/13 09Z,   0.50,   6.42,  99.90,   6.70,  -0.22,
10/13 10Z,   0.60,   6.55,  99.90,   6.93,  -0.22,  (max)
10/13 11Z,   0.50,   6.00,  99.90,   6.28,  -0.22,
10/13 12Z,   0.50,   5.01,  99.90,   5.29,  -0.22,
10/13 13Z,   0.60,   3.91,  99.90,   4.29,  -0.22,
10/13 14Z,   0.60,   3.06,  99.90,   3.44,  -0.22,
10/13 15Z,   0.50,   2.75,  99.90,   3.03,  -0.22,  (min)
10/13 16Z,   0.50,   3.12,  99.90,   3.40,  -0.22,
10/13 17Z,   0.50,   4.09,  99.90,   4.37,  -0.22,
10/13 18Z,   0.40,   5.39,  99.90,   5.57,  -0.22,
10/13 19Z,   0.40,   6.66,  99.90,   6.84,  -0.22,
10/13 20Z,   0.50,   7.59,  99.90,   7.87,  -0.22,
10/13 21Z,   0.50,   7.93,  99.90,   8.21,  -0.22,  (max)
10/13 22Z,   0.50,   7.50,  99.90,   7.79,  -0.22,
10/13 23Z,   0.50,   6.32,  99.90,   6.60,  -0.22,
10/14 00Z,   0.60,   4.59,  99.90,   4.97,  -0.22,
10/14 01Z,   0.50,   2.69,  99.90,   2.97,  -0.22,
10/14 02Z,   0.50,   1.03,  99.90,   1.31,  -0.22,
10/14 03Z,   0.50,  -0.05,  99.90,   0.23,  -0.22,
10/14 04Z,   0.50,  -0.31,  99.90,  -0.02,  -0.22,  (min)
10/14 05Z,   0.40,   0.28,  99.90,   0.47,  -0.22,
10/14 06Z,   0.40,   1.51,  99.90,   1.69,  -0.22,
10/14 07Z,   0.40,   3.02,  99.90,   3.20,  -0.22,
10/14 08Z,   0.40,   4.48,  99.90,   4.66,  -0.22,
10/14 09Z,   0.40,   5.62,  99.90,   5.81,  -0.22,
10/14 10Z,   0.50,   6.22,  99.90,   6.50,  -0.22,  (max)
10/14 11Z,   0.40,   6.18,  99.90,   6.36,  -0.22,
10/14 12Z,   0.40,   5.59,  99.90,   5.77,  -0.22,
10/14 13Z,   0.50,   4.71,  99.90,   5.00,  -0.22,
10/14 14Z,   0.50,   3.87,  99.90,   4.15,  -0.22,
10/14 15Z,   0.50,   3.32,  99.90,   3.61,  -0.22,
10/14 16Z,   0.50,   3.30,  99.90,   3.58,  -0.22,  (min)
10/14 17Z,   0.40,   3.85,  99.90,   4.04,  -0.22,
10/14 18Z,   0.40,   4.85,  99.90,   5.03,  -0.22,
10/14 19Z,   0.40,   5.98,  99.90,   6.17,  -0.22,
10/14 20Z,   0.50,   6.97,  99.90,   7.25,  -0.22,
10/14 21Z,   0.50,   7.55,  99.90,   7.83,  -0.22,  (max)
10/14 22Z,   0.50,   7.54,  99.90,   7.82,  -0.22,
10/14 23Z,   0.50,   6.84,  99.90,   7.12,  -0.22,
10/15 00Z,   0.60,   5.52,  99.90,   5.90,  -0.22,
10/15 01Z,   0.60,   3.84,  99.90,   4.22,  -0.22,
10/15 02Z,   0.50,   2.16,  99.90,   2.44,  -0.22,
10/15 03Z,   0.50,   0.82,  99.90,   1.10,  -0.22,
10/15 04Z,   0.50,   0.09,  99.90,   0.37,  -0.22,
10/15 05Z,   0.40,   0.11,  99.90,   0.29,  -0.22,  (min)
10/15 06Z,   0.40,   0.84,  99.90,   1.03,  -0.22,
10/15 07Z,   0.40,   2.04,  99.90,   2.22,  -0.22,
10/15 08Z,   0.40,   3.40,  99.90,   3.58,  -0.22,
10/15 09Z,   0.40,   4.63,  99.90,   4.81,  -0.22,
10/15 10Z,   0.50,   5.53,  99.90,   5.81,  -0.22,
10/15 11Z,   0.40,   5.93,  99.90,   6.11,  -0.22,  (max)
10/15 12Z,   0.40,   5.79,  99.90,   5.98,  -0.22,