EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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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
Surge List
West Coast
#Astoria, OR : 03/07/2026 08:21:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 12Z,   0.20,   7.78,   7.56,  99.90,  -0.42,
03/05 13Z,   0.20,   6.04,   5.70,  99.90,  -0.54,
03/05 14Z,   0.10,   4.09,   3.80,  99.90,  -0.39,
03/05 15Z,   0.10,   2.32,   2.18,  99.90,  -0.24,
03/05 16Z,   0.10,   1.11,   1.08,  99.90,  -0.13,
03/05 17Z,   0.10,   0.81,   0.85,  99.90,  -0.06,  (min)
03/05 18Z,   0.00,   1.58,   1.69,  99.90,   0.11,
03/05 19Z,   0.00,   3.19,   3.34,  99.90,   0.15,
03/05 20Z,   0.00,   5.11,   5.13,  99.90,   0.02,
03/05 21Z,   0.00,   6.85,   6.87,  99.90,   0.02,
03/05 22Z,   0.00,   7.99,   8.00,  99.90,   0.01,
03/05 23Z,   0.00,   8.21,   8.15,  99.90,  -0.06,  (max)
03/06 00Z,   0.00,   7.40,   7.28,  99.90,  -0.12,
03/06 01Z,   0.00,   5.85,   5.57,  99.90,  -0.28,
03/06 02Z,   0.00,   4.03,   3.70,  99.90,  -0.33,
03/06 03Z,   0.00,   2.36,   2.14,  99.90,  -0.22,
03/06 04Z,   0.00,   1.18,   1.06,  99.90,  -0.12,
03/06 05Z,   0.00,   0.84,   0.71,  99.90,  -0.13,  (min)
03/06 06Z,   0.00,   1.54,   1.52,  99.90,  -0.02,
03/06 07Z,   0.00,   3.15,   3.18,  99.90,   0.03,
03/06 08Z,   0.00,   5.20,   5.12,  99.90,  -0.08,
03/06 09Z,   0.00,   7.12,   7.00,  99.90,  -0.12,
03/06 10Z,   0.00,   8.50,   8.36,  99.90,  -0.14,
03/06 11Z,   0.00,   8.98,   8.81,  99.90,  -0.17,  (max)
03/06 12Z,   0.00,   8.42,   8.14,  99.90,  -0.28,
03/06 13Z,   0.00,   6.96,   6.59,  99.90,  -0.37,
03/06 14Z,   0.00,   5.06,   4.60,  99.90,  -0.46,
03/06 15Z,   0.00,   3.16,   2.78,  99.90,  -0.38,
03/06 16Z,   0.00,   1.62,   1.37,  99.90,  -0.25,
03/06 17Z,   0.00,   0.75,   0.56,  99.90,  -0.19,  (min)
03/06 18Z,   0.00,   0.82,   0.60,  99.90,  -0.22,
03/06 19Z,   0.00,   1.86,   1.80,  99.90,  -0.06,
03/06 20Z,   0.00,   3.55,   3.50,  99.90,  -0.05,
03/06 21Z,   0.00,   5.36,   5.29,  99.90,  -0.07,
03/06 22Z,   0.00,   6.86,   6.78,  99.90,  -0.08,
03/06 23Z,   0.00,   7.69,   7.64,  99.90,  -0.05,  (max)
03/07 00Z,   0.00,   7.61,   7.47,  99.90,  -0.14,
03/07 01Z,   0.00,   6.63,   6.45,  99.90,  -0.18,
03/07 02Z,   0.00,   5.09,   4.78,  99.90,  -0.31,
03/07 03Z,   0.00,   3.48,   3.14,  99.90,  -0.34,
03/07 04Z,   0.00,   2.18,   1.92,  99.90,  -0.26,
03/07 05Z,   0.00,   1.48,   1.26,  99.90,  -0.22,  (min)
03/07 06Z,   0.00,   1.65,   1.50,  99.90,  -0.15,
03/07 07Z,   0.00,   2.76,   2.78,  99.90,   0.02,
03/07 08Z,   0.00,   4.54,   4.47,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 09Z,   0.00,   6.45,  99.90,   6.38,  -0.08,
03/07 10Z,   0.00,   7.99,  99.90,   7.91,  -0.08,
03/07 11Z,   0.00,   8.82,  99.90,   8.73,  -0.08,  (max)
03/07 12Z,   0.00,   8.73,  99.90,   8.64,  -0.09,
03/07 13Z,   0.00,   7.69,  99.90,   7.59,  -0.09,
03/07 14Z,   0.00,   5.98,  99.90,   5.88,  -0.10,
03/07 15Z,   0.00,   4.07,  99.90,   3.97,  -0.10,
03/07 16Z,   0.00,   2.38,  99.90,   2.28,  -0.11,
03/07 17Z,   0.00,   1.17,  99.90,   1.06,  -0.11,
03/07 18Z,  -0.10,   0.67,  99.90,   0.45,  -0.12,  (min)
03/07 19Z,  -0.10,   1.06,  99.90,   0.84,  -0.12,
03/07 20Z,  -0.10,   2.27,  99.90,   2.04,  -0.13,
03/07 21Z,  -0.10,   3.91,  99.90,   3.68,  -0.13,
03/07 22Z,  -0.10,   5.50,  99.90,   5.27,  -0.13,
03/07 23Z,  -0.10,   6.70,  99.90,   6.47,  -0.13,
03/08 00Z,  -0.10,   7.23,  99.90,   7.00,  -0.13,  (max)
03/08 01Z,  -0.10,   6.93,  99.90,   6.71,  -0.13,
03/08 02Z,  -0.10,   5.90,  99.90,   5.67,  -0.13,
03/08 03Z,  -0.10,   4.50,  99.90,   4.27,  -0.13,
03/08 04Z,  -0.10,   3.20,  99.90,   2.97,  -0.13,
03/08 05Z,  -0.10,   2.32,  99.90,   2.09,  -0.13,
03/08 06Z,  -0.10,   2.08,  99.90,   1.85,  -0.13,  (min)
03/08 07Z,  -0.10,   2.65,  99.90,   2.42,  -0.13,
03/08 08Z,  -0.10,   4.00,  99.90,   3.77,  -0.13,
03/08 09Z,  -0.10,   5.75,  99.90,   5.52,  -0.13,
03/08 10Z,   0.00,   7.37,  99.90,   7.24,  -0.13,
03/08 11Z,   0.00,   8.43,  99.90,   8.30,  -0.13,
03/08 12Z,   0.00,   8.72,  99.90,   8.59,  -0.13,  (max)
03/08 13Z,   0.00,   8.15,  99.90,   8.02,  -0.13,
03/08 14Z,   0.00,   6.80,  99.90,   6.67,  -0.13,
03/08 15Z,   0.00,   5.02,  99.90,   4.89,  -0.13,
03/08 16Z,   0.00,   3.27,  99.90,   3.15,  -0.13,
03/08 17Z,   0.00,   1.88,  99.90,   1.76,  -0.13,
03/08 18Z,   0.00,   1.02,  99.90,   0.89,  -0.13,
03/08 19Z,   0.00,   0.84,  99.90,   0.71,  -0.13,  (min)
03/08 20Z,   0.00,   1.43,  99.90,   1.30,  -0.13,
03/08 21Z,   0.00,   2.66,  99.90,   2.53,  -0.13,
03/08 22Z,   0.00,   4.13,  99.90,   4.00,  -0.13,
03/08 23Z,   0.00,   5.45,  99.90,   5.32,  -0.13,
03/09 00Z,   0.00,   6.36,  99.90,   6.24,  -0.13,
03/09 01Z,   0.00,   6.68,  99.90,   6.55,  -0.13,  (max)
03/09 02Z,   0.00,   6.29,  99.90,   6.16,  -0.13,
03/09 03Z,   0.00,   5.32,  99.90,   5.20,  -0.13,
03/09 04Z,   0.00,   4.17,  99.90,   4.04,  -0.13,
03/09 05Z,   0.00,   3.22,  99.90,   3.10,  -0.13,
03/09 06Z,   0.00,   2.73,  99.90,   2.60,  -0.13,  (min)
03/09 07Z,   0.00,   2.84,  99.90,   2.71,  -0.13,
03/09 08Z,   0.00,   3.65,  99.90,   3.53,  -0.13,
03/09 09Z,   0.00,   5.05,  99.90,   4.92,  -0.13,
03/09 10Z,   0.00,   6.61,  99.90,   6.48,  -0.13,
03/09 11Z,   0.00,   7.84,  99.90,   7.71,  -0.13,
03/09 12Z,   0.00,   8.44,  99.90,   8.32,  -0.13,  (max)
03/09 13Z,   0.00,   8.31,  99.90,   8.19,  -0.13,
03/09 14Z,   0.00,   7.44,  99.90,   7.31,  -0.13,
03/09 15Z,   0.00,   5.97,  99.90,   5.85,  -0.13,
03/09 16Z,   0.00,   4.29,  99.90,   4.16,  -0.13,
03/09 17Z,   0.00,   2.79,  99.90,   2.66,  -0.13,
03/09 18Z,   0.00,   1.71,  99.90,   1.58,  -0.13,
03/09 19Z,   0.00,   1.13,  99.90,   1.00,  -0.13,  (min)
03/09 20Z,   0.00,   1.14,  99.90,   1.01,  -0.13,
03/09 21Z,   0.00,   1.79,  99.90,   1.66,  -0.13,
03/09 22Z,   0.00,   2.91,  99.90,   2.78,  -0.13,
03/09 23Z,   0.00,   4.14,  99.90,   4.02,  -0.13,
03/10 00Z,   0.00,   5.21,  99.90,   5.08,  -0.13,
03/10 01Z,   0.00,   5.93,  99.90,   5.80,  -0.13,
03/10 02Z,   0.00,   6.15,  99.90,   6.03,  -0.13,  (max)
03/10 03Z,   0.00,   5.80,  99.90,   5.67,  -0.13,
03/10 04Z,   0.00,   5.01,  99.90,   4.88,  -0.13,
03/10 05Z,   0.00,   4.14,  99.90,   4.01,  -0.13,
03/10 06Z,   0.00,   3.51,  99.90,   3.38,  -0.13,
03/10 07Z,   0.00,   3.29,  99.90,   3.16,  -0.13,  (min)
03/10 08Z,   0.00,   3.60,  99.90,   3.47,  -0.13,
03/10 09Z,   0.00,   4.47,  99.90,   4.35,  -0.13,
03/10 10Z,   0.00,   5.76,  99.90,   5.63,  -0.13,
03/10 11Z,   0.00,   7.03,  99.90,   6.90,  -0.13,
03/10 12Z,   0.00,   7.90,  99.90,   7.77,  -0.13,
03/10 13Z,   0.00,   8.16,  99.90,   8.03,  -0.13,  (max)
03/10 14Z,   0.00,   7.78,  99.90,   7.65,  -0.13,
03/10 15Z,   0.00,   6.80,  99.90,   6.67,  -0.13,
03/10 16Z,   0.00,   5.39,  99.90,   5.26,  -0.13,
03/10 17Z,   0.00,   3.89,  99.90,   3.77,  -0.13,
03/10 18Z,  -0.10,   2.66,  99.90,   2.43,  -0.13,
03/10 19Z,  -0.10,   1.81,  99.90,   1.58,  -0.13,
03/10 20Z,  -0.10,   1.37,  99.90,   1.14,  -0.13,  (min)
03/10 21Z,  -0.10,   1.42,  99.90,   1.20,  -0.13,
03/10 22Z,  -0.10,   2.00,  99.90,   1.77,  -0.13,
03/10 23Z,  -0.10,   2.93,  99.90,   2.70,  -0.13,
03/11 00Z,  -0.10,   3.95,  99.90,   3.72,  -0.13,