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 : 04/30/2025 14:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 18Z,   0.00,  -1.88,  -2.38,  99.90,  -0.50,
04/28 19Z,   0.00,  -1.57,  -1.84,  99.90,  -0.27,  (max)
04/28 20Z,   0.00,  -2.19,  -2.60,  99.90,  -0.41,
04/28 21Z,   0.00,  -3.28,  -3.84,  99.90,  -0.56,
04/28 22Z,   0.00,  -4.37,  -4.93,  99.90,  -0.56,
04/28 23Z,   0.00,  -5.40,  -6.00,  99.90,  -0.60,
04/29 00Z,   0.00,  -6.41,  -7.09,  99.90,  -0.68,
04/29 01Z,   0.10,  -7.28,  -8.03,  99.90,  -0.85,
04/29 02Z,   0.10,  -7.39,  -8.22,  99.90,  -0.93,  (min)
04/29 03Z,   0.10,  -6.07,  -5.70,  99.90,   0.27,
04/29 04Z,   0.10,  -3.94,  -3.86,  99.90,  -0.02,
04/29 05Z,   0.10,  -2.17,  -2.35,  99.90,  -0.28,
04/29 06Z,   0.20,  -0.99,  -1.29,  99.90,  -0.50,
04/29 07Z,   0.20,  -0.44,  -0.51,  99.90,  -0.27,  (max)
04/29 08Z,   0.20,  -0.80,  -0.82,  99.90,  -0.22,
04/29 09Z,   0.20,  -1.84,  -2.05,  99.90,  -0.41,
04/29 10Z,   0.20,  -2.99,  -3.25,  99.90,  -0.46,
04/29 11Z,   0.20,  -4.13,  -4.36,  99.90,  -0.43,
04/29 12Z,   0.40,  -5.35,  -5.49,  99.90,  -0.54,
04/29 13Z,   0.40,  -6.67,  -6.55,  99.90,  -0.28,
04/29 14Z,   0.30,  -7.70,  -7.46,  99.90,  -0.06,
04/29 15Z,   0.40,  -7.50,  -7.89,  99.90,  -0.79,  (min)
04/29 16Z,   0.40,  -5.98,  -5.78,  99.90,  -0.20,
04/29 17Z,   0.40,  -4.23,  -4.05,  99.90,  -0.22,
04/29 18Z,   0.50,  -2.89,  -2.77,  99.90,  -0.38,
04/29 19Z,   0.50,  -1.96,  -1.92,  99.90,  -0.46,
04/29 20Z,   0.50,  -1.77,  -1.52,  99.90,  -0.25,  (max)
04/29 21Z,   0.50,  -2.46,  -2.36,  99.90,  -0.40,
04/29 22Z,   0.50,  -3.50,  -3.54,  99.90,  -0.54,
04/29 23Z,   0.50,  -4.53,  -4.58,  99.90,  -0.55,
04/30 00Z,   0.50,  -5.52,  -5.64,  99.90,  -0.62,
04/30 01Z,   0.50,  -6.50,  -6.70,  99.90,  -0.70,
04/30 02Z,   0.50,  -7.30,  -7.64,  99.90,  -0.84,  (min)
04/30 03Z,   0.50,  -7.20,  -7.62,  99.90,  -0.92,
04/30 04Z,   0.50,  -5.69,  -5.24,  99.90,  -0.05,
04/30 05Z,   0.50,  -3.61,  -3.53,  99.90,  -0.42,
04/30 06Z,   0.50,  -2.00,  -2.17,  99.90,  -0.67,
04/30 07Z,   0.50,  -0.96,  -1.21,  99.90,  -0.75,
04/30 08Z,   0.50,  -0.55,  -0.63,  99.90,  -0.58,  (max)
04/30 09Z,   0.40,  -1.02,  -1.22,  99.90,  -0.60,
04/30 10Z,   0.40,  -2.04,  -2.47,  99.90,  -0.83,
04/30 11Z,   0.40,  -3.12,  -3.65,  99.90,  -0.93,
04/30 12Z,   0.30,  -4.21,  -4.72,  99.90,  -0.81,
04/30 13Z,   0.30,  -5.41,  -5.84,  99.90,  -0.73,
04/30 14Z,   0.20,  -6.74,  -6.87,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 15Z,   0.20,  -7.67,  99.90,  -7.82,  -0.35,  (min)
04/30 16Z,   0.20,  -7.31,  99.90,  -7.48,  -0.37,
04/30 17Z,   0.10,  -5.76,  99.90,  -6.06,  -0.39,
04/30 18Z,   0.10,  -4.15,  99.90,  -4.47,  -0.41,
04/30 19Z,   0.00,  -2.93,  99.90,  -3.37,  -0.44,
04/30 20Z,   0.00,  -2.08,  99.90,  -2.53,  -0.46,
04/30 21Z,   0.00,  -1.98,  99.90,  -2.45,  -0.48,  (max)
04/30 22Z,   0.00,  -2.68,  99.90,  -3.18,  -0.50,
04/30 23Z,   0.00,  -3.66,  99.90,  -4.18,  -0.52,
05/01 00Z,   0.00,  -4.64,  99.90,  -5.18,  -0.54,
05/01 01Z,   0.00,  -5.60,  99.90,  -6.17,  -0.56,
05/01 02Z,   0.00,  -6.55,  99.90,  -7.14,  -0.58,
05/01 03Z,   0.00,  -7.27,  99.90,  -7.85,  -0.58,  (min)
05/01 04Z,   0.00,  -6.98,  99.90,  -7.56,  -0.58,
05/01 05Z,   0.00,  -5.36,  99.90,  -5.95,  -0.58,
05/01 06Z,   0.00,  -3.41,  99.90,  -3.99,  -0.58,
05/01 07Z,   0.00,  -2.00,  99.90,  -2.58,  -0.58,
05/01 08Z,   0.00,  -1.08,  99.90,  -1.67,  -0.58,
05/01 09Z,   0.00,  -0.77,  99.90,  -1.36,  -0.58,  (max)
05/01 10Z,   0.00,  -1.29,  99.90,  -1.88,  -0.58,
05/01 11Z,   0.10,  -2.25,  99.90,  -2.74,  -0.58,
05/01 12Z,   0.10,  -3.25,  99.90,  -3.73,  -0.58,
05/01 13Z,   0.10,  -4.29,  99.90,  -4.77,  -0.58,
05/01 14Z,   0.10,  -5.48,  99.90,  -5.97,  -0.58,
05/01 15Z,   0.10,  -6.79,  99.90,  -7.28,  -0.58,
05/01 16Z,   0.10,  -7.60,  99.90,  -8.09,  -0.58,  (min)
05/01 17Z,   0.20,  -7.09,  99.90,  -7.47,  -0.58,
05/01 18Z,   0.20,  -5.58,  99.90,  -5.96,  -0.58,
05/01 19Z,   0.20,  -4.13,  99.90,  -4.51,  -0.58,
05/01 20Z,   0.20,  -3.00,  99.90,  -3.38,  -0.58,
05/01 21Z,   0.30,  -2.19,  99.90,  -2.47,  -0.58,
05/01 22Z,   0.30,  -2.14,  99.90,  -2.42,  -0.58,  (max)
05/01 23Z,   0.30,  -2.83,  99.90,  -3.11,  -0.58,
05/02 00Z,   0.40,  -3.76,  99.90,  -3.94,  -0.58,
05/02 01Z,   0.40,  -4.70,  99.90,  -4.88,  -0.58,
05/02 02Z,   0.40,  -5.64,  99.90,  -5.82,  -0.58,
05/02 03Z,   0.40,  -6.57,  99.90,  -6.75,  -0.58,
05/02 04Z,   0.50,  -7.20,  99.90,  -7.29,  -0.58,  (min)
05/02 05Z,   0.50,  -6.76,  99.90,  -6.84,  -0.58,
05/02 06Z,   0.50,  -5.13,  99.90,  -5.21,  -0.58,
05/02 07Z,   0.50,  -3.36,  99.90,  -3.45,  -0.58,
05/02 08Z,   0.50,  -2.14,  99.90,  -2.22,  -0.58,
05/02 09Z,   0.50,  -1.30,  99.90,  -1.38,  -0.58,
05/02 10Z,   0.50,  -1.05,  99.90,  -1.13,  -0.58,  (max)
05/02 11Z,   0.50,  -1.57,  99.90,  -1.65,  -0.58,
05/02 12Z,   0.50,  -2.45,  99.90,  -2.53,  -0.58,
05/02 13Z,   0.50,  -3.37,  99.90,  -3.46,  -0.58,
05/02 14Z,   0.50,  -4.38,  99.90,  -4.46,  -0.58,
05/02 15Z,   0.50,  -5.56,  99.90,  -5.65,  -0.58,
05/02 16Z,   0.60,  -6.84,  99.90,  -6.82,  -0.58,
05/02 17Z,   0.60,  -7.52,  99.90,  -7.50,  -0.58,  (min)
05/02 18Z,   0.60,  -6.89,  99.90,  -6.87,  -0.58,
05/02 19Z,   0.60,  -5.45,  99.90,  -5.44,  -0.58,
05/02 20Z,   0.60,  -4.15,  99.90,  -4.14,  -0.58,
05/02 21Z,   0.60,  -3.06,  99.90,  -3.05,  -0.58,
05/02 22Z,   0.50,  -2.27,  99.90,  -2.35,  -0.58,
05/02 23Z,   0.50,  -2.24,  99.90,  -2.32,  -0.58,  (max)
05/03 00Z,   0.50,  -2.90,  99.90,  -2.98,  -0.58,
05/03 01Z,   0.50,  -3.77,  99.90,  -3.86,  -0.58,
05/03 02Z,   0.50,  -4.70,  99.90,  -4.78,  -0.58,
05/03 03Z,   0.40,  -5.63,  99.90,  -5.82,  -0.58,
05/03 04Z,   0.40,  -6.56,  99.90,  -6.74,  -0.58,
05/03 05Z,   0.40,  -7.13,  99.90,  -7.31,  -0.58,  (min)
05/03 06Z,   0.40,  -6.58,  99.90,  -6.76,  -0.58,
05/03 07Z,   0.40,  -5.00,  99.90,  -5.19,  -0.58,
05/03 08Z,   0.40,  -3.46,  99.90,  -3.64,  -0.58,
05/03 09Z,   0.40,  -2.37,  99.90,  -2.55,  -0.58,
05/03 10Z,   0.40,  -1.55,  99.90,  -1.74,  -0.58,
05/03 11Z,   0.40,  -1.31,  99.90,  -1.50,  -0.58,  (max)
05/03 12Z,   0.40,  -1.80,  99.90,  -1.99,  -0.58,
05/03 13Z,   0.30,  -2.61,  99.90,  -2.90,  -0.58,
05/03 14Z,   0.30,  -3.49,  99.90,  -3.77,  -0.58,
05/03 15Z,   0.30,  -4.48,  99.90,  -4.76,  -0.58,
05/03 16Z,   0.30,  -5.65,  99.90,  -5.94,  -0.58,
05/03 17Z,   0.30,  -6.89,  99.90,  -7.18,  -0.58,
05/03 18Z,   0.40,  -7.44,  99.90,  -7.63,  -0.58,  (min)
05/03 19Z,   0.40,  -6.73,  99.90,  -6.91,  -0.58,
05/03 20Z,   0.40,  -5.39,  99.90,  -5.58,  -0.58,
05/03 21Z,   0.40,  -4.20,  99.90,  -4.38,  -0.58,
05/03 22Z,   0.30,  -3.10,  99.90,  -3.38,  -0.58,
05/03 23Z,   0.30,  -2.28,  99.90,  -2.56,  -0.58,
05/04 00Z,   0.30,  -2.25,  99.90,  -2.54,  -0.58,  (max)
05/04 01Z,   0.20,  -2.88,  99.90,  -3.26,  -0.58,
05/04 02Z,   0.20,  -3.73,  99.90,  -4.11,  -0.58,
05/04 03Z,   0.20,  -4.65,  99.90,  -5.03,  -0.58,
05/04 04Z,   0.10,  -5.59,  99.90,  -6.08,  -0.58,
05/04 05Z,   0.10,  -6.54,  99.90,  -7.02,  -0.58,
05/04 06Z,   0.00,  -7.06,  99.90,  -7.64,  -0.58,