EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
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
#Philadelphia, PA : 07/11/2025 08:20:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 12Z,   0.30,   0.72,   0.68,  99.90,  -0.34,
07/09 13Z,   0.30,   1.20,   1.23,  99.90,  -0.27,  (min)
07/09 14Z,   0.40,   2.45,   3.05,  99.90,   0.20,
07/09 15Z,   0.40,   3.61,   4.35,  99.90,   0.34,
07/09 16Z,   0.40,   4.63,   5.34,  99.90,   0.31,
07/09 17Z,   0.40,   5.48,   6.02,  99.90,   0.14,  (max)
07/09 18Z,   0.40,   5.62,   6.01,  99.90,  -0.01,
07/09 19Z,   0.40,   4.97,   5.13,  99.90,  -0.24,
07/09 20Z,   0.40,   3.99,   4.05,  99.90,  -0.34,
07/09 21Z,   0.40,   2.96,   2.98,  99.90,  -0.38,
07/09 22Z,   0.50,   2.02,   1.91,  99.90,  -0.61,
07/09 23Z,   0.50,   1.23,   0.94,  99.90,  -0.79,
07/10 00Z,   0.50,   0.82,   0.45,  99.90,  -0.87,  (min)
07/10 01Z,   0.50,   1.45,   2.41,  99.90,   0.46,
07/10 02Z,   0.60,   3.11,   4.19,  99.90,   0.48,
07/10 03Z,   0.60,   4.75,   5.72,  99.90,   0.37,
07/10 04Z,   0.60,   5.90,   6.88,  99.90,   0.38,
07/10 05Z,   0.60,   6.75,   7.84,  99.90,   0.49,
07/10 06Z,   0.60,   7.04,   7.98,  99.90,   0.34,  (max)
07/10 07Z,   0.60,   6.52,   7.05,  99.90,  -0.07,
07/10 08Z,   0.60,   5.55,   5.85,  99.90,  -0.30,
07/10 09Z,   0.60,   4.49,   4.68,  99.90,  -0.41,
07/10 10Z,   0.60,   3.38,   3.52,  99.90,  -0.46,
07/10 11Z,   0.60,   2.24,   2.39,  99.90,  -0.45,
07/10 12Z,   0.60,   1.13,   1.38,  99.90,  -0.35,
07/10 13Z,   0.60,   0.69,   0.67,  99.90,  -0.62,  (min)
07/10 14Z,   0.60,   1.48,   1.87,  99.90,  -0.21,
07/10 15Z,   0.60,   2.87,   3.71,  99.90,   0.24,
07/10 16Z,   0.60,   4.01,   4.91,  99.90,   0.30,
07/10 17Z,   0.60,   4.95,   5.92,  99.90,   0.37,
07/10 18Z,   0.70,   5.61,   6.62,  99.90,   0.31,  (max)
07/10 19Z,   0.70,   5.50,   6.30,  99.90,   0.10,
07/10 20Z,   0.70,   4.72,   5.21,  99.90,  -0.21,
07/10 21Z,   0.70,   3.71,   4.08,  99.90,  -0.33,
07/10 22Z,   0.70,   2.71,   3.03,  99.90,  -0.38,
07/10 23Z,   0.70,   1.80,   1.94,  99.90,  -0.56,
07/11 00Z,   0.70,   1.06,   0.99,  99.90,  -0.77,
07/11 01Z,   0.70,   0.85,   0.55,  99.90,  -1.00,  (min)
07/11 02Z,   0.70,   1.80,   2.55,  99.90,   0.05,
07/11 03Z,   0.70,   3.65,   4.37,  99.90,   0.02,
07/11 04Z,   0.70,   5.27,   5.83,  99.90,  -0.14,
07/11 05Z,   0.70,   6.30,   6.97,  99.90,  -0.03,
07/11 06Z,   0.70,   6.97,   7.85,  99.90,   0.18,
07/11 07Z,   0.70,   6.98,   7.98,  99.90,   0.30,  (max)
07/11 08Z,   0.70,   6.24,   6.85,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 09Z,   0.70,   5.20,  99.90,   5.81,  -0.10,
07/11 10Z,   0.70,   4.12,  99.90,   4.72,  -0.10,
07/11 11Z,   0.70,   3.01,  99.90,   3.61,  -0.10,
07/11 12Z,   0.70,   1.87,  99.90,   2.47,  -0.10,
07/11 13Z,   0.70,   0.88,  99.90,   1.48,  -0.10,
07/11 14Z,   0.70,   0.75,  99.90,   1.35,  -0.11,  (min)
07/11 15Z,   0.70,   1.86,  99.90,   2.45,  -0.11,
07/11 16Z,   0.70,   3.35,  99.90,   3.94,  -0.11,
07/11 17Z,   0.70,   4.45,  99.90,   5.04,  -0.11,
07/11 18Z,   0.70,   5.27,  99.90,   5.86,  -0.11,
07/11 19Z,   0.80,   5.70,  99.90,   6.38,  -0.11,  (max)
07/11 20Z,   0.80,   5.34,  99.90,   6.03,  -0.12,
07/11 21Z,   0.80,   4.44,  99.90,   5.13,  -0.12,
07/11 22Z,   0.80,   3.42,  99.90,   4.11,  -0.12,
07/11 23Z,   0.80,   2.43,  99.90,   3.12,  -0.12,
07/12 00Z,   0.80,   1.56,  99.90,   2.25,  -0.12,
07/12 01Z,   0.80,   0.91,  99.90,   1.60,  -0.12,  (min)
07/12 02Z,   0.80,   0.94,  99.90,   1.62,  -0.12,
07/12 03Z,   0.80,   2.22,  99.90,   2.90,  -0.12,
07/12 04Z,   0.80,   4.21,  99.90,   4.89,  -0.12,
07/12 05Z,   0.90,   5.75,  99.90,   6.53,  -0.12,
07/12 06Z,   0.90,   6.64,  99.90,   7.42,  -0.12,
07/12 07Z,   0.90,   7.08,  99.90,   7.86,  -0.12,  (max)
07/12 08Z,   0.90,   6.82,  99.90,   7.60,  -0.12,
07/12 09Z,   0.90,   5.90,  99.90,   6.69,  -0.12,
07/12 10Z,   0.90,   4.80,  99.90,   5.58,  -0.12,
07/12 11Z,   0.90,   3.68,  99.90,   4.47,  -0.12,
07/12 12Z,   0.80,   2.57,  99.90,   3.25,  -0.12,
07/12 13Z,   0.80,   1.47,  99.90,   2.15,  -0.12,
07/12 14Z,   0.80,   0.67,  99.90,   1.35,  -0.12,  (min)
07/12 15Z,   0.80,   0.91,  99.90,   1.59,  -0.12,
07/12 16Z,   0.80,   2.32,  99.90,   3.01,  -0.12,
07/12 17Z,   0.80,   3.87,  99.90,   4.55,  -0.12,
07/12 18Z,   0.80,   4.89,  99.90,   5.58,  -0.12,
07/12 19Z,   0.80,   5.57,  99.90,   6.25,  -0.12,
07/12 20Z,   0.80,   5.75,  99.90,   6.43,  -0.12,  (max)
07/12 21Z,   0.80,   5.17,  99.90,   5.85,  -0.12,
07/12 22Z,   0.80,   4.18,  99.90,   4.86,  -0.12,
07/12 23Z,   0.90,   3.14,  99.90,   3.93,  -0.12,
07/13 00Z,   0.90,   2.16,  99.90,   2.95,  -0.12,
07/13 01Z,   0.90,   1.33,  99.90,   2.12,  -0.12,
07/13 02Z,   0.90,   0.80,  99.90,   1.58,  -0.12,  (min)
07/13 03Z,   0.90,   1.09,  99.90,   1.88,  -0.12,
07/13 04Z,   1.00,   2.67,  99.90,   3.55,  -0.12,
07/13 05Z,   1.00,   4.72,  99.90,   5.61,  -0.12,
07/13 06Z,   1.00,   6.14,  99.90,   7.02,  -0.12,
07/13 07Z,   1.00,   6.86,  99.90,   7.75,  -0.12,
07/13 08Z,   1.00,   7.09,  99.90,   7.97,  -0.12,  (max)
07/13 09Z,   1.00,   6.57,  99.90,   7.46,  -0.12,
07/13 10Z,   1.00,   5.50,  99.90,   6.39,  -0.12,
07/13 11Z,   1.00,   4.34,  99.90,   5.22,  -0.12,
07/13 12Z,   1.00,   3.19,  99.90,   4.08,  -0.12,
07/13 13Z,   1.00,   2.08,  99.90,   2.97,  -0.12,
07/13 14Z,   1.00,   1.07,  99.90,   1.96,  -0.12,
07/13 15Z,   1.00,   0.53,  99.90,   1.41,  -0.12,  (min)
07/13 16Z,   1.00,   1.16,  99.90,   2.04,  -0.12,
07/13 17Z,   1.00,   2.84,  99.90,   3.72,  -0.12,
07/13 18Z,   1.00,   4.39,  99.90,   5.28,  -0.12,
07/13 19Z,   1.00,   5.31,  99.90,   6.20,  -0.12,
07/13 20Z,   1.00,   5.84,  99.90,   6.72,  -0.12,  (max)
07/13 21Z,   1.00,   5.78,  99.90,   6.67,  -0.12,
07/13 22Z,   1.00,   5.01,  99.90,   5.90,  -0.12,
07/13 23Z,   1.00,   3.95,  99.90,   4.83,  -0.12,
07/14 00Z,   1.00,   2.89,  99.90,   3.77,  -0.12,
07/14 01Z,   1.00,   1.92,  99.90,   2.80,  -0.12,
07/14 02Z,   1.00,   1.14,  99.90,   2.02,  -0.12,
07/14 03Z,   1.00,   0.73,  99.90,   1.62,  -0.12,  (min)
07/14 04Z,   1.10,   1.30,  99.90,   2.28,  -0.12,
07/14 05Z,   1.10,   3.11,  99.90,   4.09,  -0.12,
07/14 06Z,   1.10,   5.14,  99.90,   6.13,  -0.12,
07/14 07Z,   1.10,   6.40,  99.90,   7.38,  -0.12,
07/14 08Z,   1.10,   6.96,  99.90,   7.95,  -0.12,
07/14 09Z,   1.10,   6.98,  99.90,   7.96,  -0.12,  (max)
07/14 10Z,   1.00,   6.25,  99.90,   7.14,  -0.12,
07/14 11Z,   1.00,   5.06,  99.90,   5.95,  -0.12,
07/14 12Z,   1.00,   3.85,  99.90,   4.73,  -0.12,
07/14 13Z,   1.00,   2.68,  99.90,   3.57,  -0.12,
07/14 14Z,   1.00,   1.61,  99.90,   2.50,  -0.12,
07/14 15Z,   1.00,   0.73,  99.90,   1.61,  -0.12,
07/14 16Z,   1.00,   0.48,  99.90,   1.36,  -0.12,  (min)
07/14 17Z,   1.00,   1.50,  99.90,   2.38,  -0.12,
07/14 18Z,   1.00,   3.37,  99.90,   4.25,  -0.12,
07/14 19Z,   1.00,   4.88,  99.90,   5.76,  -0.12,
07/14 20Z,   1.00,   5.69,  99.90,   6.58,  -0.12,
07/14 21Z,   1.00,   6.08,  99.90,   6.96,  -0.12,  (max)
07/14 22Z,   1.00,   5.81,  99.90,   6.70,  -0.12,
07/14 23Z,   0.90,   4.89,  99.90,   5.68,  -0.12,
07/15 00Z,   1.00,   3.77,  99.90,   4.66,  -0.12,