EXTRA-TROPICAL  STORM  SURGE  2.3
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 
#Charleston, SC : 03/31/2023 23:21:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/30 06Z,   1.00,  -1.42,  -0.39,  99.90,   0.03,
03/30 07Z,   1.00,  -1.05,  -0.02,  99.90,   0.03,  (max)
03/30 08Z,   1.00,  -1.05,  -0.13,  99.90,  -0.08,
03/30 09Z,   1.00,  -1.45,  -0.49,  99.90,  -0.04,
03/30 10Z,   1.00,  -2.15,  -1.12,  99.90,   0.03,
03/30 11Z,   1.00,  -2.97,  -2.07,  99.90,  -0.10,
03/30 12Z,   0.90,  -3.76,  -3.03,  99.90,  -0.17,
03/30 13Z,   0.80,  -4.36,  -3.76,  99.90,  -0.20,
03/30 14Z,   0.90,  -4.62,  -3.96,  99.90,  -0.24,  (min)
03/30 15Z,   0.90,  -4.44,  -3.72,  99.90,  -0.18,
03/30 16Z,   0.90,  -3.86,  -3.04,  99.90,  -0.08,
03/30 17Z,   0.90,  -3.10,  -2.24,  99.90,  -0.04,
03/30 18Z,   0.80,  -2.37,  -1.44,  99.90,   0.13,
03/30 19Z,   0.80,  -1.84,  -0.99,  99.90,   0.05,
03/30 20Z,   0.80,  -1.62,  -0.89,  99.90,  -0.07,  (max)
03/30 21Z,   0.80,  -1.79,  -1.22,  99.90,  -0.23,
03/30 22Z,   0.80,  -2.35,  -1.82,  99.90,  -0.27,
03/30 23Z,   0.90,  -3.13,  -2.75,  99.90,  -0.52,
03/31 00Z,   0.80,  -3.93,  -3.41,  99.90,  -0.28,
03/31 01Z,   0.70,  -4.54,  -4.04,  99.90,  -0.20,
03/31 02Z,   0.70,  -4.82,  -4.27,  99.90,  -0.15,  (min)
03/31 03Z,   0.70,  -4.62,  -3.88,  99.90,   0.04,
03/31 04Z,   0.70,  -3.96,  -3.07,  99.90,   0.19,
03/31 05Z,   0.70,  -3.03,  -2.11,  99.90,   0.22,
03/31 06Z,   0.60,  -2.12,  -1.33,  99.90,   0.19,
03/31 07Z,   0.60,  -1.42,  -0.76,  99.90,   0.06,
03/31 08Z,   0.60,  -1.04,  -0.49,  99.90,  -0.05,
03/31 09Z,   0.60,  -1.05,  -0.42,  99.90,   0.03,  (max)
03/31 10Z,   0.60,  -1.46,  -0.82,  99.90,   0.04,
03/31 11Z,   0.60,  -2.19,  -1.54,  99.90,   0.05,
03/31 12Z,   0.70,  -3.05,  -2.55,  99.90,  -0.20,
03/31 13Z,   0.70,  -3.86,  -3.49,  99.90,  -0.33,
03/31 14Z,   0.70,  -4.48,  -4.03,  99.90,  -0.25,
03/31 15Z,   0.70,  -4.72,  -4.21,  99.90,  -0.19,  (min)
03/31 16Z,   0.70,  -4.48,  -3.87,  99.90,  -0.09,
03/31 17Z,   0.70,  -3.83,  -3.19,  99.90,  -0.06,
03/31 18Z,   0.70,  -3.00,  -2.21,  99.90,   0.09,
03/31 19Z,   0.70,  -2.23,  -1.52,  99.90,   0.01,
03/31 20Z,   0.70,  -1.66,  -1.15,  99.90,  -0.19,
03/31 21Z,   0.70,  -1.44,  -1.14,  99.90,  -0.40,  (max)
03/31 22Z,   0.60,  -1.65,  -1.33,  99.90,  -0.28,
03/31 23Z,   0.70,  -2.26,  -1.88,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/01 00Z,   0.70,  -3.12,  99.90,  -2.71,  -0.29,
04/01 01Z,   0.60,  -3.98,  99.90,  -3.65,  -0.27,
04/01 02Z,   0.60,  -4.66,  99.90,  -4.31,  -0.25,
04/01 03Z,   0.60,  -4.96,  99.90,  -4.59,  -0.23,  (min)
04/01 04Z,   0.60,  -4.73,  99.90,  -4.33,  -0.21,
04/01 05Z,   0.60,  -4.00,  99.90,  -3.58,  -0.18,
04/01 06Z,   0.50,  -3.00,  99.90,  -2.66,  -0.16,
04/01 07Z,   0.50,  -2.04,  99.90,  -1.68,  -0.14,
04/01 08Z,   0.50,  -1.31,  99.90,  -0.93,  -0.12,
04/01 09Z,   0.50,  -0.92,  99.90,  -0.52,  -0.10,  (max)
04/01 10Z,   0.40,  -0.97,  99.90,  -0.65,  -0.08,
04/01 11Z,   0.30,  -1.46,  99.90,  -1.22,  -0.05,
04/01 12Z,   0.20,  -2.28,  99.90,  -2.14,  -0.05,
04/01 13Z,   0.30,  -3.23,  99.90,  -2.98,  -0.05,
04/01 14Z,   0.30,  -4.11,  99.90,  -3.86,  -0.05,
04/01 15Z,   0.10,  -4.73,  99.90,  -4.69,  -0.05,
04/01 16Z,   0.00,  -4.90,  99.90,  -4.96,  -0.05,  (min)
04/01 17Z,   0.00,  -4.53,  99.90,  -4.59,  -0.05,
04/01 18Z,  -0.10,  -3.75,  99.90,  -3.90,  -0.05,
04/01 19Z,   0.00,  -2.80,  99.90,  -2.86,  -0.05,
04/01 20Z,   0.00,  -1.96,  99.90,  -2.01,  -0.05,
04/01 21Z,   0.10,  -1.37,  99.90,  -1.33,  -0.05,
04/01 22Z,   0.10,  -1.18,  99.90,  -1.14,  -0.05,  (max)
04/01 23Z,   0.10,  -1.48,  99.90,  -1.43,  -0.05,
04/02 00Z,   0.00,  -2.21,  99.90,  -2.26,  -0.05,
04/02 01Z,   0.00,  -3.18,  99.90,  -3.24,  -0.05,
04/02 02Z,  -0.20,  -4.16,  99.90,  -4.41,  -0.05,
04/02 03Z,  -0.30,  -4.89,  99.90,  -5.24,  -0.05,
04/02 04Z,  -0.50,  -5.16,  99.90,  -5.72,  -0.05,  (min)
04/02 05Z,  -0.30,  -4.83,  99.90,  -5.18,  -0.05,
04/02 06Z,  -0.10,  -3.97,  99.90,  -4.12,  -0.05,
04/02 07Z,   0.00,  -2.87,  99.90,  -2.92,  -0.05,
04/02 08Z,   0.10,  -1.84,  99.90,  -1.79,  -0.05,
04/02 09Z,   0.10,  -1.10,  99.90,  -1.05,  -0.05,
04/02 10Z,   0.00,  -0.76,  99.90,  -0.81,  -0.05,  (max)
04/02 11Z,   0.00,  -0.90,  99.90,  -0.96,  -0.05,
04/02 12Z,   0.00,  -1.53,  99.90,  -1.59,  -0.05,
04/02 13Z,   0.10,  -2.49,  99.90,  -2.45,  -0.05,
04/02 14Z,   0.30,  -3.55,  99.90,  -3.31,  -0.05,
04/02 15Z,   0.40,  -4.49,  99.90,  -4.14,  -0.05,
04/02 16Z,   0.50,  -5.06,  99.90,  -4.61,  -0.05,  (min)
04/02 17Z,   0.60,  -5.08,  99.90,  -4.53,  -0.05,
04/02 18Z,   0.60,  -4.51,  99.90,  -3.96,  -0.05,
04/02 19Z,   0.50,  -3.53,  99.90,  -3.09,  -0.05,
04/02 20Z,   0.60,  -2.47,  99.90,  -1.93,  -0.05,
04/02 21Z,   0.60,  -1.58,  99.90,  -1.03,  -0.05,
04/02 22Z,   0.60,  -1.02,  99.90,  -0.47,  -0.05,
04/02 23Z,   0.70,  -0.92,  99.90,  -0.27,  -0.05,  (max)
04/03 00Z,   0.70,  -1.35,  99.90,  -0.71,  -0.05,
04/03 01Z,   0.70,  -2.24,  99.90,  -1.60,  -0.05,
04/03 02Z,   0.60,  -3.37,  99.90,  -2.82,  -0.05,
04/03 03Z,   0.60,  -4.44,  99.90,  -3.90,  -0.05,
04/03 04Z,   0.60,  -5.19,  99.90,  -4.64,  -0.05,
04/03 05Z,   0.70,  -5.36,  99.90,  -4.71,  -0.05,  (min)
04/03 06Z,   0.80,  -4.85,  99.90,  -4.11,  -0.05,
04/03 07Z,   0.80,  -3.82,  99.90,  -3.08,  -0.05,
04/03 08Z,   0.80,  -2.61,  99.90,  -1.86,  -0.05,
04/03 09Z,   0.70,  -1.55,  99.90,  -0.91,  -0.05,
04/03 10Z,   0.70,  -0.85,  99.90,  -0.21,  -0.05,
04/03 11Z,   0.80,  -0.62,  99.90,   0.13,  -0.05,  (max)
04/03 12Z,   0.80,  -0.93,  99.90,  -0.18,  -0.05,
04/03 13Z,   0.70,  -1.73,  99.90,  -1.09,  -0.05,
04/03 14Z,   0.70,  -2.85,  99.90,  -2.21,  -0.05,
04/03 15Z,   0.60,  -4.01,  99.90,  -3.47,  -0.05,
04/03 16Z,   0.60,  -4.93,  99.90,  -4.39,  -0.05,
04/03 17Z,   0.70,  -5.37,  99.90,  -4.72,  -0.05,  (min)
04/03 18Z,   0.70,  -5.15,  99.90,  -4.51,  -0.05,
04/03 19Z,   0.80,  -4.32,  99.90,  -3.58,  -0.05,
04/03 20Z,   0.90,  -3.16,  99.90,  -2.31,  -0.05,
04/03 21Z,   0.90,  -2.01,  99.90,  -1.17,  -0.05,
04/03 22Z,   0.90,  -1.13,  99.90,  -0.29,  -0.05,
04/03 23Z,   0.90,  -0.66,  99.90,   0.19,  -0.05,  (max)
04/04 00Z,   0.80,  -0.71,  99.90,   0.04,  -0.05,
04/04 01Z,   0.70,  -1.33,  99.90,  -0.68,  -0.05,
04/04 02Z,   0.80,  -2.41,  99.90,  -1.66,  -0.05,
04/04 03Z,   0.80,  -3.68,  99.90,  -2.93,  -0.05,
04/04 04Z,   0.90,  -4.80,  99.90,  -3.96,  -0.05,
04/04 05Z,   0.80,  -5.48,  99.90,  -4.74,  -0.05,  (min)
04/04 06Z,   0.80,  -5.48,  99.90,  -4.73,  -0.05,
04/04 07Z,   0.80,  -4.75,  99.90,  -4.01,  -0.05,
04/04 08Z,   0.80,  -3.54,  99.90,  -2.80,  -0.05,
04/04 09Z,   0.80,  -2.26,  99.90,  -1.52,  -0.05,
04/04 10Z,   0.80,  -1.24,  99.90,  -0.49,  -0.05,
04/04 11Z,   0.80,  -0.65,  99.90,   0.10,  -0.05,
04/04 12Z,   0.80,  -0.58,  99.90,   0.16,  -0.05,  (max)
04/04 13Z,   0.80,  -1.09,  99.90,  -0.35,  -0.05,
04/04 14Z,   0.70,  -2.10,  99.90,  -1.45,  -0.05,
04/04 15Z,   0.70,  -3.35,  99.90,  -2.71,  -0.05,
04/04 16Z,   0.70,  -4.54,  99.90,  -3.90,  -0.05,
04/04 17Z,   0.80,  -5.36,  99.90,  -4.62,  -0.05,
04/04 18Z,   0.80,  -5.57,  99.90,  -4.82,  -0.05,