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 
#Seattle, WA : 03/31/2023 09:21:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/29 18Z,   0.60,  -2.95,  -3.13,  99.90,  -0.78,  (max)
03/29 19Z,   0.60,  -3.36,  -3.63,  99.90,  -0.87,
03/29 20Z,   0.50,  -4.28,  -4.57,  99.90,  -0.79,
03/29 21Z,   0.50,  -5.62,  -5.85,  99.90,  -0.73,
03/29 22Z,   0.50,  -7.18,  -7.27,  99.90,  -0.59,
03/29 23Z,   0.50,  -8.71,  -8.67,  99.90,  -0.46,
03/30 00Z,   0.40,  -9.80,  -9.64,  99.90,  -0.24,
03/30 01Z,   0.40, -10.14,  -9.93,  99.90,  -0.19,  (min)
03/30 02Z,   0.40,  -9.70,  -9.47,  99.90,  -0.17,
03/30 03Z,   0.40,  -8.62,  -8.41,  99.90,  -0.19,
03/30 04Z,   0.40,  -7.10,  -6.77,  99.90,  -0.07,
03/30 05Z,   0.40,  -5.38,  -4.81,  99.90,   0.17,
03/30 06Z,   0.40,  -3.73,  -2.99,  99.90,   0.34,
03/30 07Z,   0.40,  -2.43,  -1.56,  99.90,   0.47,
03/30 08Z,   0.40,  -1.56,  -0.67,  99.90,   0.49,
03/30 09Z,   0.40,  -1.08,  -0.28,  99.90,   0.40,  (max)
03/30 10Z,   0.40,  -1.01,  -0.37,  99.90,   0.24,
03/30 11Z,   0.40,  -1.37,  -0.78,  99.90,   0.19,
03/30 12Z,   0.60,  -2.09,  -1.56,  99.90,  -0.07,
03/30 13Z,   0.60,  -2.91,  -2.43,  99.90,  -0.12,
03/30 14Z,   0.60,  -3.62,  -3.21,  99.90,  -0.19,
03/30 15Z,   0.60,  -4.08,  -3.62,  99.90,  -0.14,
03/30 16Z,   0.60,  -4.22,  -3.76,  99.90,  -0.14,  (min)
03/30 17Z,   0.60,  -4.01,  -3.68,  99.90,  -0.27,
03/30 18Z,   0.70,  -3.61,  -3.55,  99.90,  -0.64,
03/30 19Z,   0.70,  -3.38,  -3.54,  99.90,  -0.86,  (max)
03/30 20Z,   0.70,  -3.58,  -3.81,  99.90,  -0.93,
03/30 21Z,   0.70,  -4.27,  -4.37,  99.90,  -0.80,
03/30 22Z,   0.70,  -5.40,  -5.37,  99.90,  -0.67,
03/30 23Z,   0.70,  -6.83,  -6.59,  99.90,  -0.46,
03/31 00Z,   0.50,  -8.29,  -7.88,  99.90,  -0.09,
03/31 01Z,   0.50,  -9.41,  -9.01,  99.90,  -0.10,
03/31 02Z,   0.50,  -9.85,  -9.55,  99.90,  -0.20,  (min)
03/31 03Z,   0.50,  -9.55,  -9.38,  99.90,  -0.33,
03/31 04Z,   0.50,  -8.60,  -8.50,  99.90,  -0.40,
03/31 05Z,   0.50,  -7.15,  -6.98,  99.90,  -0.33,
03/31 06Z,   0.50,  -5.41,  -5.10,  99.90,  -0.19,
03/31 07Z,   0.50,  -3.71,  -3.17,  99.90,   0.04,
03/31 08Z,   0.50,  -2.33,  -1.62,  99.90,   0.21,
03/31 09Z,   0.50,  -1.38,  -0.62,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/31 10Z,   0.50,  -0.87,  99.90,  -0.14,   0.22,  (max)
03/31 11Z,   0.50,  -0.86,  99.90,  -0.17,   0.19,
03/31 12Z,   0.50,  -1.40,  99.90,  -0.74,   0.16,
03/31 13Z,   0.50,  -2.35,  99.90,  -1.72,   0.12,
03/31 14Z,   0.40,  -3.40,  99.90,  -2.91,   0.09,
03/31 15Z,   0.40,  -4.29,  99.90,  -3.84,   0.06,
03/31 16Z,   0.40,  -4.84,  99.90,  -4.41,   0.02,
03/31 17Z,   0.40,  -4.91,  99.90,  -4.52,  -0.01,  (min)
03/31 18Z,   0.40,  -4.51,  99.90,  -4.16,  -0.04,
03/31 19Z,   0.40,  -3.89,  99.90,  -3.57,  -0.08,
03/31 20Z,   0.40,  -3.44,  99.90,  -3.15,  -0.11,  (max)
03/31 21Z,   0.40,  -3.45,  99.90,  -3.19,  -0.14,
03/31 22Z,   0.40,  -4.00,  99.90,  -3.75,  -0.14,
03/31 23Z,   0.40,  -5.06,  99.90,  -4.81,  -0.14,
04/01 00Z,   0.40,  -6.51,  99.90,  -6.26,  -0.14,
04/01 01Z,   0.40,  -8.06,  99.90,  -7.80,  -0.14,
04/01 02Z,   0.40,  -9.27,  99.90,  -9.01,  -0.14,
04/01 03Z,   0.40,  -9.80,  99.90,  -9.55,  -0.14,  (min)
04/01 04Z,   0.40,  -9.55,  99.90,  -9.29,  -0.14,
04/01 05Z,   0.50,  -8.57,  99.90,  -8.21,  -0.14,
04/01 06Z,   0.50,  -7.02,  99.90,  -6.66,  -0.14,
04/01 07Z,   0.50,  -5.16,  99.90,  -4.80,  -0.14,
04/01 08Z,   0.50,  -3.37,  99.90,  -3.01,  -0.14,
04/01 09Z,   0.50,  -1.95,  99.90,  -1.59,  -0.14,
04/01 10Z,   0.50,  -1.04,  99.90,  -0.68,  -0.14,
04/01 11Z,   0.50,  -0.68,  99.90,  -0.32,  -0.14,  (max)
04/01 12Z,   0.50,  -0.94,  99.90,  -0.58,  -0.14,
04/01 13Z,   0.50,  -1.81,  99.90,  -1.46,  -0.14,
04/01 14Z,   0.50,  -3.06,  99.90,  -2.70,  -0.14,
04/01 15Z,   0.50,  -4.31,  99.90,  -3.95,  -0.14,
04/01 16Z,   0.50,  -5.23,  99.90,  -4.88,  -0.14,
04/01 17Z,   0.50,  -5.64,  99.90,  -5.29,  -0.14,  (min)
04/01 18Z,   0.50,  -5.45,  99.90,  -5.09,  -0.14,
04/01 19Z,   0.50,  -4.73,  99.90,  -4.37,  -0.14,
04/01 20Z,   0.50,  -3.83,  99.90,  -3.47,  -0.14,
04/01 21Z,   0.50,  -3.19,  99.90,  -2.83,  -0.14,
04/01 22Z,   0.50,  -3.11,  99.90,  -2.75,  -0.14,  (max)
04/01 23Z,   0.50,  -3.66,  99.90,  -3.31,  -0.14,
04/02 00Z,   0.50,  -4.81,  99.90,  -4.46,  -0.14,
04/02 01Z,   0.50,  -6.40,  99.90,  -6.05,  -0.14,
04/02 02Z,   0.50,  -8.08,  99.90,  -7.72,  -0.14,
04/02 03Z,   0.50,  -9.35,  99.90,  -8.99,  -0.14,
04/02 04Z,   0.50,  -9.85,  99.90,  -9.49,  -0.14,  (min)
04/02 05Z,   0.50,  -9.47,  99.90,  -9.11,  -0.14,
04/02 06Z,   0.50,  -8.29,  99.90,  -7.94,  -0.14,
04/02 07Z,   0.50,  -6.53,  99.90,  -6.17,  -0.14,
04/02 08Z,   0.50,  -4.52,  99.90,  -4.16,  -0.14,
04/02 09Z,   0.50,  -2.69,  99.90,  -2.33,  -0.14,
04/02 10Z,   0.50,  -1.37,  99.90,  -1.02,  -0.14,
04/02 11Z,   0.50,  -0.70,  99.90,  -0.34,  -0.14,
04/02 12Z,   0.50,  -0.69,  99.90,  -0.34,  -0.14,  (max)
04/02 13Z,   0.50,  -1.39,  99.90,  -1.04,  -0.14,
04/02 14Z,   0.50,  -2.68,  99.90,  -2.33,  -0.14,
04/02 15Z,   0.50,  -4.20,  99.90,  -3.85,  -0.14,
04/02 16Z,   0.50,  -5.50,  99.90,  -5.15,  -0.14,
04/02 17Z,   0.50,  -6.26,  99.90,  -5.90,  -0.14,
04/02 18Z,   0.50,  -6.32,  99.90,  -5.96,  -0.14,  (min)
04/02 19Z,   0.50,  -5.70,  99.90,  -5.35,  -0.14,
04/02 20Z,   0.50,  -4.60,  99.90,  -4.25,  -0.14,
04/02 21Z,   0.50,  -3.46,  99.90,  -3.11,  -0.14,
04/02 22Z,   0.40,  -2.75,  99.90,  -2.49,  -0.14,
04/02 23Z,   0.40,  -2.72,  99.90,  -2.46,  -0.14,  (max)
04/03 00Z,   0.40,  -3.41,  99.90,  -3.15,  -0.14,
04/03 01Z,   0.40,  -4.75,  99.90,  -4.50,  -0.14,
04/03 02Z,   0.40,  -6.52,  99.90,  -6.26,  -0.14,
04/03 03Z,   0.50,  -8.27,  99.90,  -7.92,  -0.14,
04/03 04Z,   0.40,  -9.47,  99.90,  -9.21,  -0.14,
04/03 05Z,   0.40,  -9.76,  99.90,  -9.50,  -0.14,  (min)
04/03 06Z,   0.40,  -9.09,  99.90,  -8.83,  -0.14,
04/03 07Z,   0.40,  -7.61,  99.90,  -7.36,  -0.14,
04/03 08Z,   0.40,  -5.61,  99.90,  -5.36,  -0.14,
04/03 09Z,   0.40,  -3.52,  99.90,  -3.27,  -0.14,
04/03 10Z,   0.40,  -1.81,  99.90,  -1.56,  -0.14,
04/03 11Z,   0.40,  -0.79,  99.90,  -0.54,  -0.14,
04/03 12Z,   0.40,  -0.55,  99.90,  -0.30,  -0.14,  (max)
04/03 13Z,   0.40,  -1.08,  99.90,  -0.83,  -0.14,
04/03 14Z,   0.30,  -2.32,  99.90,  -2.16,  -0.14,
04/03 15Z,   0.30,  -4.01,  99.90,  -3.85,  -0.14,
04/03 16Z,   0.30,  -5.67,  99.90,  -5.52,  -0.14,
04/03 17Z,   0.30,  -6.82,  99.90,  -6.66,  -0.14,
04/03 18Z,   0.30,  -7.19,  99.90,  -7.03,  -0.14,  (min)
04/03 19Z,   0.30,  -6.74,  99.90,  -6.58,  -0.14,
04/03 20Z,   0.30,  -5.63,  99.90,  -5.47,  -0.14,
04/03 21Z,   0.30,  -4.18,  99.90,  -4.03,  -0.14,
04/03 22Z,   0.30,  -2.91,  99.90,  -2.75,  -0.14,
04/03 23Z,   0.30,  -2.25,  99.90,  -2.09,  -0.14,  (max)
04/04 00Z,   0.30,  -2.39,  99.90,  -2.24,  -0.14,
04/04 01Z,  99.90,  -3.32,  99.90,  99.90,  -0.14,
04/04 02Z,  99.90,  -4.88,  99.90,  99.90,  -0.14,
04/04 03Z,  99.90,  -6.77,  99.90,  99.90,  -0.14,
04/04 04Z,  99.90,  -8.46,  99.90,  99.90,  -0.14,
04/04 05Z,  99.90,  -9.42,  99.90,  99.90,  -0.14,
04/04 06Z,  99.90,  -9.34,  99.90,  99.90,  -0.14,