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 : 04/02/2023 12:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/31 12Z,   0.40,   9.95,  10.47,  99.90,   0.12,
03/31 13Z,   0.40,   9.00,   9.52,  99.90,   0.12,
03/31 14Z,   0.40,   7.95,   8.40,  99.90,   0.05,
03/31 15Z,   0.40,   7.06,   7.51,  99.90,   0.05,
03/31 16Z,   0.40,   6.51,   7.01,  99.90,   0.10,
03/31 17Z,   0.40,   6.44,   6.88,  99.90,   0.04,  (min)
03/31 18Z,   0.50,   6.84,   7.12,  99.90,  -0.22,
03/31 19Z,   0.50,   7.46,   7.40,  99.90,  -0.56,
03/31 20Z,   0.50,   7.91,   7.69,  99.90,  -0.72,  (max)
03/31 21Z,   0.50,   7.90,   7.68,  99.90,  -0.72,
03/31 22Z,   0.50,   7.35,   7.27,  99.90,  -0.58,
03/31 23Z,   0.50,   6.29,   6.38,  99.90,  -0.41,
04/01 00Z,   0.40,   4.84,   5.13,  99.90,  -0.11,
04/01 01Z,   0.40,   3.29,   3.75,  99.90,   0.06,
04/01 02Z,   0.40,   2.08,   2.57,  99.90,   0.09,
04/01 03Z,   0.40,   1.55,   1.92,  99.90,  -0.03,  (min)
04/01 04Z,   0.40,   1.80,   2.05,  99.90,  -0.15,
04/01 05Z,   0.40,   2.78,   3.06,  99.90,  -0.12,
04/01 06Z,   0.30,   4.33,   4.71,  99.90,   0.08,
04/01 07Z,   0.30,   6.19,   6.74,  99.90,   0.25,
04/01 08Z,   0.40,   7.98,   8.79,  99.90,   0.41,
04/01 09Z,   0.40,   9.40,  10.42,  99.90,   0.62,
04/01 10Z,   0.40,  10.31,  11.35,  99.90,   0.64,
04/01 11Z,   0.40,  10.67,  11.57,  99.90,   0.50,  (max)
04/01 12Z,   0.60,  10.41,  11.16,  99.90,   0.15,
04/01 13Z,   0.60,   9.54,  10.33,  99.90,   0.19,
04/01 14Z,   0.60,   8.29,   9.08,  99.90,   0.19,
04/01 15Z,   0.60,   7.04,   7.75,  99.90,   0.11,
04/01 16Z,   0.60,   6.12,   6.77,  99.90,   0.05,
04/01 17Z,   0.60,   5.71,   6.36,  99.90,   0.05,  (min)
04/01 18Z,   0.70,   5.90,   6.58,  99.90,  -0.02,
04/01 19Z,   0.70,   6.62,   7.07,  99.90,  -0.25,
04/01 20Z,   0.70,   7.52,   7.70,  99.90,  -0.52,
04/01 21Z,   0.70,   8.16,   8.25,  99.90,  -0.61,
04/01 22Z,   0.70,   8.24,   8.36,  99.90,  -0.58,  (max)
04/01 23Z,   0.70,   7.69,   7.94,  99.90,  -0.45,
04/02 00Z,   0.60,   6.54,   6.95,  99.90,  -0.19,
04/02 01Z,   0.60,   4.95,   5.53,  99.90,  -0.02,
04/02 02Z,   0.60,   3.27,   3.91,  99.90,   0.04,
04/02 03Z,   0.70,   2.00,   2.49,  99.90,  -0.21,
04/02 04Z,   0.70,   1.50,   1.79,  99.90,  -0.41,  (min)
04/02 05Z,   0.70,   1.88,   2.03,  99.90,  -0.55,
04/02 06Z,   0.70,   3.06,   3.18,  99.90,  -0.58,
04/02 07Z,   0.70,   4.82,   4.90,  99.90,  -0.62,
04/02 08Z,   0.60,   6.83,   7.06,  99.90,  -0.37,
04/02 09Z,   0.60,   8.66,   9.12,  99.90,  -0.14,
04/02 10Z,   0.60,   9.98,  10.65,  99.90,   0.07,
04/02 11Z,   0.60,  10.65,  11.31,  99.90,   0.06,  (max)
04/02 12Z,   0.60,  10.66,  11.19,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/02 13Z,   0.60,   9.96,  99.90,  10.49,  -0.07,
04/02 14Z,   0.60,   8.67,  99.90,   9.19,  -0.07,
04/02 15Z,   0.60,   7.15,  99.90,   7.67,  -0.08,
04/02 16Z,   0.60,   5.85,  99.90,   6.37,  -0.08,
04/02 17Z,   0.60,   5.09,  99.90,   5.61,  -0.08,
04/02 18Z,   0.60,   5.03,  99.90,   5.54,  -0.09,  (min)
04/02 19Z,   0.60,   5.65,  99.90,   6.16,  -0.09,
04/02 20Z,   0.60,   6.75,  99.90,   7.25,  -0.09,
04/02 21Z,   0.60,   7.89,  99.90,   8.39,  -0.09,
04/02 22Z,   0.60,   8.60,  99.90,   9.11,  -0.10,
04/02 23Z,   0.60,   8.63,  99.90,   9.13,  -0.10,  (max)
04/03 00Z,   0.60,   7.94,  99.90,   8.44,  -0.10,
04/03 01Z,   0.60,   6.60,  99.90,   7.10,  -0.10,
04/03 02Z,   0.60,   4.83,  99.90,   5.33,  -0.10,
04/03 03Z,   0.60,   3.08,  99.90,   3.58,  -0.10,
04/03 04Z,   0.60,   1.88,  99.90,   2.38,  -0.10,
04/03 05Z,   0.60,   1.59,  99.90,   2.09,  -0.10,  (min)
04/03 06Z,   0.50,   2.26,  99.90,   2.66,  -0.10,
04/03 07Z,   0.50,   3.74,  99.90,   4.14,  -0.10,
04/03 08Z,   0.50,   5.74,  99.90,   6.13,  -0.10,
04/03 09Z,   0.50,   7.83,  99.90,   8.22,  -0.10,
04/03 10Z,   0.50,   9.54,  99.90,   9.93,  -0.10,
04/03 11Z,   0.50,  10.56,  99.90,  10.95,  -0.10,
04/03 12Z,   0.50,  10.80,  99.90,  11.19,  -0.10,  (max)
04/03 13Z,   0.50,  10.27,  99.90,  10.66,  -0.10,
04/03 14Z,   0.50,   9.03,  99.90,   9.43,  -0.10,
04/03 15Z,   0.40,   7.34,  99.90,   7.64,  -0.10,
04/03 16Z,   0.40,   5.68,  99.90,   5.97,  -0.10,
04/03 17Z,   0.40,   4.53,  99.90,   4.83,  -0.10,
04/03 18Z,   0.40,   4.16,  99.90,   4.46,  -0.10,  (min)
04/03 19Z,   0.40,   4.61,  99.90,   4.91,  -0.10,
04/03 20Z,   0.40,   5.72,  99.90,   6.02,  -0.10,
04/03 21Z,   0.30,   7.17,  99.90,   7.36,  -0.10,
04/03 22Z,   0.30,   8.44,  99.90,   8.64,  -0.10,
04/03 23Z,   0.30,   9.10,  99.90,   9.30,  -0.10,  (max)
04/04 00Z,   0.30,   8.96,  99.90,   9.15,  -0.10,
04/04 01Z,   0.30,   8.03,  99.90,   8.23,  -0.10,
04/04 02Z,   0.30,   6.47,  99.90,   6.67,  -0.10,
04/04 03Z,   0.30,   4.58,  99.90,   4.78,  -0.10,
04/04 04Z,   0.30,   2.89,  99.90,   3.08,  -0.10,
04/04 05Z,   0.40,   1.93,  99.90,   2.23,  -0.10,  (min)
04/04 06Z,   0.40,   2.01,  99.90,   2.30,  -0.10,
04/04 07Z,   0.40,   3.07,  99.90,   3.36,  -0.10,
04/04 08Z,   0.40,   4.86,  99.90,   5.16,  -0.10,
04/04 09Z,   0.40,   7.00,  99.90,   7.30,  -0.10,
04/04 10Z,   0.40,   9.00,  99.90,   9.30,  -0.10,
04/04 11Z,   0.40,  10.38,  99.90,  10.68,  -0.10,
04/04 12Z,   0.40,  10.90,  99.90,  11.20,  -0.10,  (max)
04/04 13Z,   0.40,  10.54,  99.90,  10.84,  -0.10,
04/04 14Z,   0.40,   9.38,  99.90,   9.68,  -0.10,
04/04 15Z,   0.40,   7.62,  99.90,   7.92,  -0.10,
04/04 16Z,   0.40,   5.65,  99.90,   5.95,  -0.10,
04/04 17Z,   0.40,   4.05,  99.90,   4.35,  -0.10,
04/04 18Z,   0.40,   3.28,  99.90,   3.58,  -0.10,  (min)
04/04 19Z,   0.40,   3.48,  99.90,   3.78,  -0.10,
04/04 20Z,   0.40,   4.52,  99.90,   4.82,  -0.10,
04/04 21Z,   0.40,   6.11,  99.90,   6.40,  -0.10,
04/04 22Z,   0.30,   7.80,  99.90,   8.00,  -0.10,
04/04 23Z,   0.30,   9.08,  99.90,   9.27,  -0.10,
04/05 00Z,   0.30,   9.56,  99.90,   9.76,  -0.10,  (max)
04/05 01Z,   0.30,   9.16,  99.90,   9.36,  -0.10,
04/05 02Z,   0.30,   7.99,  99.90,   8.19,  -0.10,
04/05 03Z,   0.30,   6.27,  99.90,   6.46,  -0.10,
04/05 04Z,   0.30,   4.38,  99.90,   4.57,  -0.10,
04/05 05Z,   0.30,   2.89,  99.90,   3.09,  -0.10,
04/05 06Z,   0.30,   2.33,  99.90,   2.52,  -0.10,  (min)
04/05 07Z,   0.30,   2.85,  99.90,   3.05,  -0.10,
04/05 08Z,   0.30,   4.29,  99.90,   4.49,  -0.10,
04/05 09Z,   0.30,   6.29,  99.90,   6.49,  -0.10,
04/05 10Z,   0.30,   8.39,  99.90,   8.59,  -0.10,
04/05 11Z,   0.30,  10.09,  99.90,  10.28,  -0.10,
04/05 12Z,   0.30,  10.95,  99.90,  11.15,  -0.10,  (max)
04/05 13Z,   0.30,  10.82,  99.90,  11.02,  -0.10,
04/05 14Z,   0.30,   9.77,  99.90,   9.97,  -0.10,
04/05 15Z,   0.30,   8.01,  99.90,   8.20,  -0.10,
04/05 16Z,   0.30,   5.84,  99.90,   6.03,  -0.10,
04/05 17Z,   0.30,   3.79,  99.90,   3.99,  -0.10,
04/05 18Z,   0.30,   2.48,  99.90,   2.68,  -0.10,
04/05 19Z,   0.30,   2.27,  99.90,   2.47,  -0.10,  (min)
04/05 20Z,   0.30,   3.13,  99.90,   3.33,  -0.10,
04/05 21Z,   0.30,   4.76,  99.90,   4.95,  -0.10,
04/05 22Z,   0.30,   6.73,  99.90,   6.93,  -0.10,
04/05 23Z,   0.30,   8.54,  99.90,   8.74,  -0.10,
04/06 00Z,   0.30,   9.70,  99.90,   9.90,  -0.10,