EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Stations
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 : 04/20/2025 20:21:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 00Z,   0.00,   5.41,   5.45,  99.90,   0.04,
04/19 01Z,  -0.10,   6.03,   6.02,  99.90,   0.09,
04/19 02Z,  -0.10,   6.14,   6.03,  99.90,  -0.01,  (max)
04/19 03Z,  -0.10,   5.71,   5.46,  99.90,  -0.15,
04/19 04Z,  -0.10,   4.94,   4.65,  99.90,  -0.19,
04/19 05Z,  -0.10,   4.19,   3.96,  99.90,  -0.13,
04/19 06Z,  -0.10,   3.77,   3.64,  99.90,  -0.03,  (min)
04/19 07Z,  -0.10,   3.79,   3.86,  99.90,   0.17,
04/19 08Z,  -0.10,   4.31,   4.54,  99.90,   0.33,
04/19 09Z,  -0.10,   5.31,   5.51,  99.90,   0.30,
04/19 10Z,  -0.10,   6.56,   6.48,  99.90,   0.02,
04/19 11Z,  -0.10,   7.61,   7.28,  99.90,  -0.23,
04/19 12Z,   0.00,   8.09,   7.56,  99.90,  -0.53,  (max)
04/19 13Z,   0.00,   7.87,   7.25,  99.90,  -0.62,
04/19 14Z,   0.00,   7.00,   6.21,  99.90,  -0.79,
04/19 15Z,  -0.10,   5.59,   4.79,  99.90,  -0.70,
04/19 16Z,  -0.10,   3.91,   3.31,  99.90,  -0.50,
04/19 17Z,  -0.10,   2.36,   1.99,  99.90,  -0.27,
04/19 18Z,  -0.20,   1.25,   0.92,  99.90,  -0.13,
04/19 19Z,  -0.20,   0.67,   0.24,  99.90,  -0.23,
04/19 20Z,  -0.20,   0.61,   0.05,  99.90,  -0.36,  (min)
04/19 21Z,  -0.20,   1.07,   0.66,  99.90,  -0.21,
04/19 22Z,  -0.20,   2.02,   1.74,  99.90,  -0.08,
04/19 23Z,  -0.20,   3.22,   2.92,  99.90,  -0.10,
04/20 00Z,  -0.30,   4.39,   4.11,  99.90,   0.02,
04/20 01Z,  -0.30,   5.31,   5.06,  99.90,   0.05,
04/20 02Z,  -0.30,   5.90,   5.63,  99.90,   0.03,
04/20 03Z,  -0.30,   6.03,   5.69,  99.90,  -0.04,  (max)
04/20 04Z,  -0.30,   5.66,   5.26,  99.90,  -0.10,
04/20 05Z,  -0.30,   4.99,   4.58,  99.90,  -0.11,
04/20 06Z,  -0.30,   4.35,   3.95,  99.90,  -0.10,
04/20 07Z,  -0.30,   4.00,   3.72,  99.90,   0.02,  (min)
04/20 08Z,  -0.30,   4.02,   3.92,  99.90,   0.20,
04/20 09Z,  -0.30,   4.48,   4.47,  99.90,   0.29,
04/20 10Z,  -0.30,   5.37,   5.21,  99.90,   0.14,
04/20 11Z,  -0.30,   6.46,   6.05,  99.90,  -0.11,
04/20 12Z,  -0.10,   7.33,   6.69,  99.90,  -0.54,
04/20 13Z,  -0.10,   7.70,   6.98,  99.90,  -0.62,  (max)
04/20 14Z,  -0.10,   7.48,   6.70,  99.90,  -0.68,
04/20 15Z,  -0.10,   6.69,   5.76,  99.90,  -0.83,
04/20 16Z,  -0.10,   5.41,   4.44,  99.90,  -0.87,
04/20 17Z,  -0.10,   3.89,   3.13,  99.90,  -0.66,
04/20 18Z,  -0.10,   2.48,   1.96,  99.90,  -0.42,
04/20 19Z,  -0.10,   1.47,   0.93,  99.90,  -0.44,
04/20 20Z,  -0.10,   0.90,   0.31,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 21Z,  -0.10,   0.80,  99.90,   0.24,  -0.46,  (min)
04/20 22Z,  -0.10,   1.20,  99.90,   0.67,  -0.43,
04/20 23Z,  -0.10,   2.08,  99.90,   1.59,  -0.39,
04/21 00Z,  -0.10,   3.22,  99.90,   2.76,  -0.36,
04/21 01Z,  -0.10,   4.35,  99.90,   3.93,  -0.32,
04/21 02Z,  -0.10,   5.32,  99.90,   4.93,  -0.29,
04/21 03Z,  -0.10,   5.98,  99.90,   5.63,  -0.25,
04/21 04Z,  -0.10,   6.17,  99.90,   5.86,  -0.22,  (max)
04/21 05Z,  -0.10,   5.84,  99.90,   5.56,  -0.18,
04/21 06Z,  -0.10,   5.18,  99.90,   4.94,  -0.15,
04/21 07Z,  -0.10,   4.53,  99.90,   4.31,  -0.11,
04/21 08Z,  -0.10,   4.09,  99.90,   3.91,  -0.08,
04/21 09Z,  -0.10,   3.99,  99.90,   3.81,  -0.08,  (min)
04/21 10Z,  -0.10,   4.31,  99.90,   4.13,  -0.08,
04/21 11Z,  -0.10,   5.06,  99.90,   4.89,  -0.08,
04/21 12Z,  -0.10,   6.04,  99.90,   5.86,  -0.08,
04/21 13Z,  -0.10,   6.88,  99.90,   6.70,  -0.08,
04/21 14Z,  -0.10,   7.30,  99.90,   7.13,  -0.08,  (max)
04/21 15Z,  -0.10,   7.24,  99.90,   7.06,  -0.08,
04/21 16Z,  -0.10,   6.63,  99.90,   6.45,  -0.08,
04/21 17Z,  -0.10,   5.52,  99.90,   5.34,  -0.08,
04/21 18Z,  -0.10,   4.10,  99.90,   3.92,  -0.08,
04/21 19Z,  -0.10,   2.74,  99.90,   2.57,  -0.08,
04/21 20Z,  -0.10,   1.70,  99.90,   1.52,  -0.08,
04/21 21Z,  -0.10,   1.05,  99.90,   0.87,  -0.08,
04/21 22Z,  -0.10,   0.84,  99.90,   0.66,  -0.08,  (min)
04/21 23Z,  -0.10,   1.18,  99.90,   1.00,  -0.08,
04/22 00Z,  -0.10,   2.05,  99.90,   1.87,  -0.08,
04/22 01Z,  -0.10,   3.24,  99.90,   3.06,  -0.08,
04/22 02Z,  -0.10,   4.48,  99.90,   4.30,  -0.08,
04/22 03Z,  -0.10,   5.58,  99.90,   5.41,  -0.08,
04/22 04Z,  -0.10,   6.35,  99.90,   6.17,  -0.08,
04/22 05Z,  -0.10,   6.57,  99.90,   6.39,  -0.08,  (max)
04/22 06Z,  -0.10,   6.17,  99.90,   5.99,  -0.08,
04/22 07Z,  -0.10,   5.39,  99.90,   5.21,  -0.08,
04/22 08Z,  -0.10,   4.57,  99.90,   4.39,  -0.08,
04/22 09Z,  -0.10,   3.92,  99.90,   3.75,  -0.08,
04/22 10Z,  -0.10,   3.61,  99.90,   3.43,  -0.08,  (min)
04/22 11Z,  -0.10,   3.76,  99.90,   3.58,  -0.08,
04/22 12Z,  -0.10,   4.44,  99.90,   4.26,  -0.08,
04/22 13Z,  -0.10,   5.42,  99.90,   5.24,  -0.08,
04/22 14Z,  -0.10,   6.37,  99.90,   6.19,  -0.08,
04/22 15Z,  -0.10,   7.01,  99.90,   6.83,  -0.08,
04/22 16Z,  -0.10,   7.19,  99.90,   7.02,  -0.08,  (max)
04/22 17Z,  -0.10,   6.80,  99.90,   6.63,  -0.08,
04/22 18Z,  -0.10,   5.81,  99.90,   5.63,  -0.08,
04/22 19Z,  -0.10,   4.42,  99.90,   4.24,  -0.08,
04/22 20Z,  -0.10,   3.01,  99.90,   2.84,  -0.08,
04/22 21Z,  -0.10,   1.85,  99.90,   1.67,  -0.08,
04/22 22Z,  -0.10,   1.06,  99.90,   0.88,  -0.08,
04/22 23Z,  -0.10,   0.77,  99.90,   0.59,  -0.08,  (min)
04/23 00Z,  -0.10,   1.12,  99.90,   0.95,  -0.08,
04/23 01Z,  -0.10,   2.10,  99.90,   1.93,  -0.08,
04/23 02Z,  -0.10,   3.46,  99.90,   3.29,  -0.08,
04/23 03Z,  -0.10,   4.90,  99.90,   4.72,  -0.08,
04/23 04Z,  -0.10,   6.17,  99.90,   5.99,  -0.08,
04/23 05Z,  -0.10,   6.98,  99.90,   6.80,  -0.08,
04/23 06Z,  -0.10,   7.10,  99.90,   6.92,  -0.08,  (max)
04/23 07Z,  -0.10,   6.50,  99.90,   6.32,  -0.08,
04/23 08Z,  -0.10,   5.46,  99.90,   5.28,  -0.08,
04/23 09Z,  -0.10,   4.34,  99.90,   4.16,  -0.08,
04/23 10Z,  -0.10,   3.41,  99.90,   3.24,  -0.08,
04/23 11Z,  -0.10,   2.87,  99.90,   2.69,  -0.08,  (min)
04/23 12Z,  -0.10,   2.92,  99.90,   2.74,  -0.08,
04/23 13Z,  -0.10,   3.61,  99.90,   3.43,  -0.08,
04/23 14Z,  -0.10,   4.74,  99.90,   4.56,  -0.08,
04/23 15Z,  -0.10,   5.92,  99.90,   5.74,  -0.08,
04/23 16Z,  -0.10,   6.86,  99.90,   6.68,  -0.08,
04/23 17Z,  -0.10,   7.33,  99.90,   7.15,  -0.08,  (max)
04/23 18Z,  -0.10,   7.11,  99.90,   6.93,  -0.08,
04/23 19Z,  -0.10,   6.16,  99.90,   5.98,  -0.08,
04/23 20Z,  -0.10,   4.72,  99.90,   4.54,  -0.08,
04/23 21Z,  -0.10,   3.19,  99.90,   3.01,  -0.08,
04/23 22Z,  -0.10,   1.89,  99.90,   1.71,  -0.08,
04/23 23Z,  -0.10,   0.99,  99.90,   0.82,  -0.08,
04/24 00Z,  -0.10,   0.71,  99.90,   0.53,  -0.08,  (min)
04/24 01Z,  -0.10,   1.20,  99.90,   1.02,  -0.08,
04/24 02Z,  -0.10,   2.40,  99.90,   2.22,  -0.08,
04/24 03Z,  -0.10,   4.01,  99.90,   3.83,  -0.08,
04/24 04Z,  -0.10,   5.66,  99.90,   5.48,  -0.08,
04/24 05Z,  -0.10,   7.02,  99.90,   6.84,  -0.08,
04/24 06Z,  -0.10,   7.75,  99.90,   7.57,  -0.08,  (max)
04/24 07Z,  -0.10,   7.62,  99.90,   7.44,  -0.08,
04/24 08Z,  -0.10,   6.67,  99.90,   6.49,  -0.08,
04/24 09Z,  -0.10,   5.26,  99.90,   5.08,  -0.08,
04/24 10Z,   0.00,   3.80,  99.90,   3.72,  -0.08,
04/24 11Z,   0.00,   2.58,  99.90,   2.51,  -0.08,
04/24 12Z,   0.00,   1.87,  99.90,   1.79,  -0.08,