EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

Main Site
Mirror Site
About
Manual
Disclaimer
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 : 05/18/2024 04:20:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,   0.90,   5.98,   6.95,  99.90,   0.07,
05/16 13Z,   0.90,   6.37,   7.21,  99.90,  -0.06,  (max)
05/16 14Z,   0.90,   5.95,   6.59,  99.90,  -0.26,
05/16 15Z,   0.90,   5.08,   5.55,  99.90,  -0.43,
05/16 16Z,   0.90,   4.09,   4.49,  99.90,  -0.50,
05/16 17Z,   0.90,   3.11,   3.46,  99.90,  -0.55,
05/16 18Z,   0.90,   2.16,   2.44,  99.90,  -0.62,
05/16 19Z,   0.90,   1.26,   1.55,  99.90,  -0.61,
05/16 20Z,   0.90,   0.97,   1.09,  99.90,  -0.78,  (min)
05/16 21Z,   0.90,   1.74,   2.33,  99.90,  -0.31,
05/16 22Z,   0.90,   2.97,   3.89,  99.90,   0.02,
05/16 23Z,   0.90,   4.05,   5.14,  99.90,   0.19,
05/17 00Z,   0.90,   5.14,   6.18,  99.90,   0.14,
05/17 01Z,   0.90,   6.06,   7.02,  99.90,   0.06,
05/17 02Z,   1.00,   6.17,   7.09,  99.90,  -0.08,  (max)
05/17 03Z,   1.00,   5.51,   6.36,  99.90,  -0.15,
05/17 04Z,   1.00,   4.52,   5.29,  99.90,  -0.23,
05/17 05Z,   1.10,   3.49,   4.23,  99.90,  -0.36,
05/17 06Z,   1.10,   2.57,   3.24,  99.90,  -0.43,
05/17 07Z,   1.10,   1.74,   2.32,  99.90,  -0.52,
05/17 08Z,   1.10,   1.29,   1.81,  99.90,  -0.58,  (min)
05/17 09Z,   1.20,   1.81,   2.97,  99.90,  -0.04,
05/17 10Z,   1.20,   3.05,   4.57,  99.90,   0.32,
05/17 11Z,   1.20,   4.16,   5.81,  99.90,   0.45,
05/17 12Z,   1.20,   5.07,   6.80,  99.90,   0.53,
05/17 13Z,   1.30,   5.95,   7.56,  99.90,   0.31,
05/17 14Z,   1.30,   6.29,   7.59,  99.90,  -0.00,  (max)
05/17 15Z,   1.30,   5.82,   6.79,  99.90,  -0.33,
05/17 16Z,   1.30,   4.91,   5.70,  99.90,  -0.51,
05/17 17Z,   1.30,   3.89,   4.62,  99.90,  -0.57,
05/17 18Z,   1.30,   2.90,   3.57,  99.90,  -0.63,
05/17 19Z,   1.30,   1.95,   2.58,  99.90,  -0.67,
05/17 20Z,   1.30,   1.12,   1.74,  99.90,  -0.68,
05/17 21Z,   1.30,   1.02,   1.37,  99.90,  -0.95,  (min)
05/17 22Z,   1.30,   1.95,   2.73,  99.90,  -0.52,
05/17 23Z,   1.30,   3.21,   4.39,  99.90,  -0.12,
05/18 00Z,   1.30,   4.32,   5.65,  99.90,   0.03,
05/18 01Z,   1.30,   5.47,   6.58,  99.90,  -0.19,
05/18 02Z,   1.30,   6.34,   7.23,  99.90,  -0.41,  (max)
05/18 03Z,   1.30,   6.32,   7.09,  99.90,  -0.53,
05/18 04Z,   1.30,   5.57,   6.26,  99.90,  -0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 05Z,   1.30,   4.54,  99.90,   5.25,  -0.59,
05/18 06Z,   1.30,   3.48,  99.90,   4.22,  -0.57,
05/18 07Z,   1.30,   2.51,  99.90,   3.27,  -0.55,
05/18 08Z,   1.30,   1.63,  99.90,   2.41,  -0.52,
05/18 09Z,   1.30,   1.21,  99.90,   2.01,  -0.50,  (min)
05/18 10Z,   1.30,   1.80,  99.90,   2.62,  -0.48,
05/18 11Z,   1.30,   3.03,  99.90,   3.87,  -0.45,
05/18 12Z,   1.30,   4.10,  99.90,   4.97,  -0.43,
05/18 13Z,   1.30,   5.06,  99.90,   5.96,  -0.41,
05/18 14Z,   1.30,   5.97,  99.90,   6.89,  -0.39,
05/18 15Z,   1.30,   6.23,  99.90,   7.17,  -0.36,  (max)
05/18 16Z,   1.30,   5.67,  99.90,   6.63,  -0.34,
05/18 17Z,   1.30,   4.72,  99.90,   5.68,  -0.34,
05/18 18Z,   1.30,   3.68,  99.90,   4.64,  -0.34,
05/18 19Z,   1.30,   2.69,  99.90,   3.65,  -0.34,
05/18 20Z,   1.30,   1.75,  99.90,   2.71,  -0.34,
05/18 21Z,   1.30,   1.01,  99.90,   1.97,  -0.34,  (min)
05/18 22Z,   1.30,   1.13,  99.90,   2.09,  -0.34,
05/18 23Z,   1.30,   2.25,  99.90,   3.20,  -0.34,
05/19 00Z,   1.30,   3.56,  99.90,   4.51,  -0.34,
05/19 01Z,   1.30,   4.71,  99.90,   5.67,  -0.34,
05/19 02Z,   1.30,   5.88,  99.90,   6.84,  -0.34,
05/19 03Z,   1.30,   6.63,  99.90,   7.59,  -0.34,  (max)
05/19 04Z,   1.20,   6.44,  99.90,   7.30,  -0.34,
05/19 05Z,   1.20,   5.60,  99.90,   6.46,  -0.34,
05/19 06Z,   1.20,   4.53,  99.90,   5.39,  -0.34,
05/19 07Z,   1.20,   3.44,  99.90,   4.30,  -0.34,
05/19 08Z,   1.20,   2.41,  99.90,   3.27,  -0.34,
05/19 09Z,   1.20,   1.48,  99.90,   2.34,  -0.34,
05/19 10Z,   1.20,   1.11,  99.90,   1.97,  -0.34,  (min)
05/19 11Z,   1.20,   1.81,  99.90,   2.67,  -0.34,
05/19 12Z,   1.20,   3.05,  99.90,   3.91,  -0.34,
05/19 13Z,   1.20,   4.12,  99.90,   4.98,  -0.34,
05/19 14Z,   1.20,   5.14,  99.90,   6.00,  -0.34,
05/19 15Z,   1.20,   6.02,  99.90,   6.88,  -0.34,
05/19 16Z,   1.20,   6.15,  99.90,   7.01,  -0.34,  (max)
05/19 17Z,   1.20,   5.49,  99.90,   6.35,  -0.34,
05/19 18Z,   1.20,   4.50,  99.90,   5.36,  -0.34,
05/19 19Z,   1.20,   3.45,  99.90,   4.31,  -0.34,
05/19 20Z,   1.20,   2.47,  99.90,   3.33,  -0.34,
05/19 21Z,   1.20,   1.55,  99.90,   2.41,  -0.34,
05/19 22Z,   1.20,   0.95,  99.90,   1.81,  -0.34,  (min)
05/19 23Z,   1.20,   1.34,  99.90,   2.20,  -0.34,
05/20 00Z,   1.20,   2.65,  99.90,   3.51,  -0.34,
05/20 01Z,   1.20,   4.01,  99.90,   4.87,  -0.34,
05/20 02Z,   1.30,   5.19,  99.90,   6.15,  -0.34,
05/20 03Z,   1.30,   6.32,  99.90,   7.28,  -0.34,
05/20 04Z,   1.30,   6.87,  99.90,   7.82,  -0.34,  (max)
05/20 05Z,   1.30,   6.48,  99.90,   7.44,  -0.34,
05/20 06Z,   1.30,   5.55,  99.90,   6.51,  -0.34,
05/20 07Z,   1.30,   4.44,  99.90,   5.40,  -0.34,
05/20 08Z,   1.30,   3.32,  99.90,   4.28,  -0.34,
05/20 09Z,   1.30,   2.25,  99.90,   3.21,  -0.34,
05/20 10Z,   1.30,   1.30,  99.90,   2.26,  -0.34,
05/20 11Z,   1.30,   1.04,  99.90,   2.00,  -0.34,  (min)
05/20 12Z,   1.30,   1.89,  99.90,   2.85,  -0.34,
05/20 13Z,   1.20,   3.17,  99.90,   4.03,  -0.34,
05/20 14Z,   1.20,   4.25,  99.90,   5.11,  -0.34,
05/20 15Z,   1.20,   5.29,  99.90,   6.15,  -0.34,
05/20 16Z,   1.20,   6.06,  99.90,   6.92,  -0.34,  (max)
05/20 17Z,   1.20,   6.01,  99.90,   6.87,  -0.34,
05/20 18Z,   1.20,   5.24,  99.90,   6.10,  -0.34,
05/20 19Z,   1.20,   4.22,  99.90,   5.08,  -0.34,
05/20 20Z,   1.20,   3.19,  99.90,   4.05,  -0.34,
05/20 21Z,   1.20,   2.24,  99.90,   3.10,  -0.34,
05/20 22Z,   1.20,   1.38,  99.90,   2.24,  -0.34,
05/20 23Z,   1.20,   0.98,  99.90,   1.84,  -0.34,  (min)
05/21 00Z,   1.30,   1.68,  99.90,   2.64,  -0.34,
05/21 01Z,   1.30,   3.18,  99.90,   4.14,  -0.34,
05/21 02Z,   1.30,   4.58,  99.90,   5.54,  -0.34,
05/21 03Z,   1.40,   5.73,  99.90,   6.79,  -0.34,
05/21 04Z,   1.40,   6.71,  99.90,   7.77,  -0.34,
05/21 05Z,   1.40,   6.99,  99.90,   8.05,  -0.34,  (max)
05/21 06Z,   1.40,   6.40,  99.90,   7.46,  -0.34,
05/21 07Z,   1.30,   5.39,  99.90,   6.35,  -0.34,
05/21 08Z,   1.30,   4.26,  99.90,   5.22,  -0.34,
05/21 09Z,   1.30,   3.14,  99.90,   4.10,  -0.34,
05/21 10Z,   1.30,   2.04,  99.90,   3.00,  -0.34,
05/21 11Z,   1.20,   1.12,  99.90,   1.98,  -0.34,
05/21 12Z,   1.20,   1.05,  99.90,   1.91,  -0.34,  (min)
05/21 13Z,   1.20,   2.08,  99.90,   2.94,  -0.34,
05/21 14Z,   1.20,   3.40,  99.90,   4.26,  -0.34,
05/21 15Z,   1.20,   4.47,  99.90,   5.33,  -0.34,
05/21 16Z,   1.20,   5.46,  99.90,   6.32,  -0.34,
05/21 17Z,   1.20,   6.05,  99.90,   6.91,  -0.34,  (max)
05/21 18Z,   1.20,   5.79,  99.90,   6.65,  -0.34,
05/21 19Z,  99.90,   4.93,  99.90,  99.90,  -0.34,
05/21 20Z,  99.90,   3.91,  99.90,  99.90,  -0.34,
05/21 21Z,  99.90,   2.91,  99.90,  99.90,  -0.34,
05/21 22Z,  99.90,   2.01,  99.90,  99.90,  -0.34,
05/21 23Z,  99.90,   1.25,  99.90,  99.90,  -0.34,
05/22 00Z,  99.90,   1.12,  99.90,  99.90,  -0.34,