EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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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
Surge List
West Coast
#Astoria, OR : 05/11/2026 08:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 12Z,   0.10,   6.50,   6.14,  99.90,  -0.46,
05/09 13Z,   0.10,   7.02,   6.64,  99.90,  -0.48,  (max)
05/09 14Z,   0.10,   7.05,   6.61,  99.90,  -0.54,
05/09 15Z,   0.10,   6.54,   6.04,  99.90,  -0.60,
05/09 16Z,   0.10,   5.52,   4.80,  99.90,  -0.82,
05/09 17Z,   0.10,   4.16,   3.58,  99.90,  -0.68,
05/09 18Z,   0.10,   2.82,   2.41,  99.90,  -0.51,
05/09 19Z,   0.10,   1.78,   1.37,  99.90,  -0.51,
05/09 20Z,   0.10,   1.16,   0.78,  99.90,  -0.48,
05/09 21Z,   0.10,   1.00,   0.57,  99.90,  -0.53,  (min)
05/09 22Z,   0.10,   1.37,   1.09,  99.90,  -0.38,
05/09 23Z,   0.10,   2.27,   2.04,  99.90,  -0.33,
05/10 00Z,   0.10,   3.48,   3.25,  99.90,  -0.33,
05/10 01Z,   0.10,   4.72,   4.52,  99.90,  -0.30,
05/10 02Z,   0.10,   5.77,   5.63,  99.90,  -0.24,
05/10 03Z,   0.10,   6.48,   6.37,  99.90,  -0.21,
05/10 04Z,   0.10,   6.67,   6.56,  99.90,  -0.21,  (max)
05/10 05Z,   0.10,   6.26,   6.21,  99.90,  -0.15,
05/10 06Z,   0.00,   5.46,   5.39,  99.90,  -0.07,
05/10 07Z,   0.00,   4.60,   4.48,  99.90,  -0.12,
05/10 08Z,   0.00,   3.92,   3.71,  99.90,  -0.21,
05/10 09Z,   0.00,   3.55,   3.29,  99.90,  -0.26,  (min)
05/10 10Z,   0.00,   3.62,   3.47,  99.90,  -0.15,
05/10 11Z,   0.00,   4.19,   4.01,  99.90,  -0.18,
05/10 12Z,   0.10,   5.09,   4.77,  99.90,  -0.42,
05/10 13Z,   0.10,   5.97,   5.58,  99.90,  -0.49,
05/10 14Z,   0.10,   6.56,   6.14,  99.90,  -0.52,
05/10 15Z,   0.10,   6.73,   6.26,  99.90,  -0.57,  (max)
05/10 16Z,   0.10,   6.39,   5.78,  99.90,  -0.71,
05/10 17Z,   0.10,   5.51,   4.79,  99.90,  -0.82,
05/10 18Z,   0.10,   4.26,   3.62,  99.90,  -0.74,
05/10 19Z,   0.10,   2.99,   2.47,  99.90,  -0.62,
05/10 20Z,   0.10,   1.98,   1.53,  99.90,  -0.55,
05/10 21Z,   0.10,   1.36,   0.86,  99.90,  -0.60,
05/10 22Z,   0.10,   1.20,   0.65,  99.90,  -0.65,  (min)
05/10 23Z,   0.10,   1.61,   1.18,  99.90,  -0.53,
05/11 00Z,   0.00,   2.59,   2.15,  99.90,  -0.44,
05/11 01Z,   0.00,   3.88,   3.38,  99.90,  -0.50,
05/11 02Z,   0.00,   5.18,   4.72,  99.90,  -0.46,
05/11 03Z,   0.00,   6.28,   5.86,  99.90,  -0.42,
05/11 04Z,   0.00,   6.97,   6.61,  99.90,  -0.36,
05/11 05Z,   0.00,   7.05,   6.72,  99.90,  -0.33,  (max)
05/11 06Z,   0.00,   6.47,   6.21,  99.90,  -0.26,
05/11 07Z,   0.00,   5.47,   5.13,  99.90,  -0.34,
05/11 08Z,   0.00,   4.42,   3.97,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 09Z,   0.00,   3.54,  99.90,   3.11,  -0.43,
05/11 10Z,   0.00,   3.00,  99.90,   2.58,  -0.42,
05/11 11Z,   0.00,   2.96,  99.90,   2.55,  -0.40,  (min)
05/11 12Z,   0.00,   3.49,  99.90,   3.10,  -0.39,
05/11 13Z,   0.00,   4.42,  99.90,   4.04,  -0.38,
05/11 14Z,   0.00,   5.41,  99.90,   5.05,  -0.36,
05/11 15Z,   0.00,   6.20,  99.90,   5.85,  -0.35,
05/11 16Z,   0.00,   6.59,  99.90,   6.25,  -0.34,  (max)
05/11 17Z,   0.00,   6.44,  99.90,   6.12,  -0.32,
05/11 18Z,   0.00,   5.67,  99.90,   5.36,  -0.31,
05/11 19Z,   0.00,   4.46,  99.90,   4.17,  -0.30,
05/11 20Z,   0.00,   3.19,  99.90,   2.91,  -0.28,
05/11 21Z,   0.00,   2.15,  99.90,   1.87,  -0.28,
05/11 22Z,   0.00,   1.50,  99.90,   1.22,  -0.28,
05/11 23Z,   0.00,   1.37,  99.90,   1.09,  -0.28,  (min)
05/12 00Z,   0.00,   1.89,  99.90,   1.60,  -0.28,
05/12 01Z,   0.00,   3.00,  99.90,   2.72,  -0.28,
05/12 02Z,   0.00,   4.44,  99.90,   4.16,  -0.28,
05/12 03Z,   0.00,   5.86,  99.90,   5.58,  -0.28,
05/12 04Z,   0.00,   6.99,  99.90,   6.71,  -0.28,
05/12 05Z,   0.00,   7.60,  99.90,   7.31,  -0.28,  (max)
05/12 06Z,   0.00,   7.46,  99.90,   7.18,  -0.28,
05/12 07Z,   0.00,   6.59,  99.90,   6.31,  -0.28,
05/12 08Z,   0.00,   5.30,  99.90,   5.02,  -0.28,
05/12 09Z,   0.00,   3.97,  99.90,   3.69,  -0.28,
05/12 10Z,   0.00,   2.86,  99.90,   2.58,  -0.28,
05/12 11Z,   0.00,   2.16,  99.90,   1.88,  -0.28,
05/12 12Z,   0.00,   2.07,  99.90,   1.79,  -0.28,  (min)
05/12 13Z,   0.00,   2.66,  99.90,   2.37,  -0.28,
05/12 14Z,   0.00,   3.73,  99.90,   3.45,  -0.28,
05/12 15Z,   0.00,   4.95,  99.90,   4.67,  -0.28,
05/12 16Z,   0.00,   5.99,  99.90,   5.71,  -0.28,
05/12 17Z,   0.00,   6.63,  99.90,   6.34,  -0.28,  (max)
05/12 18Z,   0.00,   6.62,  99.90,   6.34,  -0.28,
05/12 19Z,   0.00,   5.90,  99.90,   5.61,  -0.28,
05/12 20Z,   0.00,   4.68,  99.90,   4.39,  -0.28,
05/12 21Z,   0.10,   3.37,  99.90,   3.18,  -0.28,
05/12 22Z,   0.10,   2.29,  99.90,   2.11,  -0.28,
05/12 23Z,   0.10,   1.64,  99.90,   1.46,  -0.28,
05/13 00Z,   0.10,   1.59,  99.90,   1.41,  -0.28,  (min)
05/13 01Z,   0.10,   2.28,  99.90,   2.09,  -0.28,
05/13 02Z,   0.10,   3.60,  99.90,   3.42,  -0.28,
05/13 03Z,   0.10,   5.21,  99.90,   5.03,  -0.28,
05/13 04Z,   0.10,   6.72,  99.90,   6.54,  -0.28,
05/13 05Z,   0.10,   7.81,  99.90,   7.63,  -0.28,
05/13 06Z,   0.10,   8.22,  99.90,   8.04,  -0.28,  (max)
05/13 07Z,   0.10,   7.75,  99.90,   7.57,  -0.28,
05/13 08Z,   0.10,   6.50,  99.90,   6.32,  -0.28,
05/13 09Z,   0.10,   4.87,  99.90,   4.68,  -0.28,
05/13 10Z,   0.20,   3.25,  99.90,   3.17,  -0.28,
05/13 11Z,   0.20,   1.94,  99.90,   1.86,  -0.28,
05/13 12Z,   0.10,   1.15,  99.90,   0.97,  -0.28,
05/13 13Z,   0.10,   1.10,  99.90,   0.92,  -0.28,  (min)
05/13 14Z,   0.10,   1.85,  99.90,   1.67,  -0.28,
05/13 15Z,   0.10,   3.16,  99.90,   2.98,  -0.28,
05/13 16Z,   0.10,   4.65,  99.90,   4.46,  -0.28,
05/13 17Z,   0.10,   5.96,  99.90,   5.77,  -0.28,
05/13 18Z,   0.10,   6.78,  99.90,   6.60,  -0.28,
05/13 19Z,   0.10,   6.86,  99.90,   6.68,  -0.28,  (max)
05/13 20Z,   0.10,   6.12,  99.90,   5.94,  -0.28,
05/13 21Z,   0.10,   4.85,  99.90,   4.67,  -0.28,
05/13 22Z,   0.10,   3.50,  99.90,   3.31,  -0.28,
05/13 23Z,   0.10,   2.41,  99.90,   2.23,  -0.28,
05/14 00Z,   0.10,   1.81,  99.90,   1.63,  -0.28,  (min)
05/14 01Z,   0.10,   1.91,  99.90,   1.73,  -0.28,
05/14 02Z,   0.10,   2.82,  99.90,   2.64,  -0.28,
05/14 03Z,   0.10,   4.37,  99.90,   4.19,  -0.28,
05/14 04Z,   0.10,   6.13,  99.90,   5.95,  -0.28,
05/14 05Z,   0.10,   7.66,  99.90,   7.48,  -0.28,
05/14 06Z,   0.10,   8.61,  99.90,   8.43,  -0.28,
05/14 07Z,   0.10,   8.71,  99.90,   8.53,  -0.28,  (max)
05/14 08Z,   0.00,   7.83,  99.90,   7.55,  -0.28,
05/14 09Z,   0.00,   6.17,  99.90,   5.89,  -0.28,
05/14 10Z,   0.10,   4.20,  99.90,   4.02,  -0.28,
05/14 11Z,   0.00,   2.35,  99.90,   2.07,  -0.28,
05/14 12Z,   0.00,   0.91,  99.90,   0.63,  -0.28,
05/14 13Z,   0.00,   0.12,  99.90,  -0.16,  -0.28,  (min)
05/14 14Z,   0.00,   0.21,  99.90,  -0.08,  -0.28,
05/14 15Z,   0.00,   1.18,  99.90,   0.90,  -0.28,
05/14 16Z,   0.00,   2.77,  99.90,   2.48,  -0.28,
05/14 17Z,   0.00,   4.52,  99.90,   4.24,  -0.28,
05/14 18Z,   0.00,   6.05,  99.90,   5.77,  -0.28,
05/14 19Z,   0.00,   6.99,  99.90,   6.71,  -0.28,
05/14 20Z,   0.00,   7.07,  99.90,   6.79,  -0.28,  (max)
05/14 21Z,   0.00,   6.28,  99.90,   6.00,  -0.28,
05/14 22Z,   0.00,   4.96,  99.90,   4.67,  -0.28,
05/14 23Z,   0.00,   3.59,  99.90,   3.31,  -0.28,
05/15 00Z,   0.00,   2.53,  99.90,   2.25,  -0.28,