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 : 10/02/2023 22:21:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/01 06Z,   0.30,  -9.63,  -9.40,  99.90,  -0.07,
10/01 07Z,   0.20, -11.28, -11.12,  99.90,  -0.04,
10/01 08Z,   0.20, -11.44, -11.30,  99.90,  -0.06,  (min)
10/01 09Z,   0.20, -10.15,  -9.84,  99.90,   0.11,
10/01 10Z,   0.20,  -7.82,  -7.64,  99.90,  -0.02,
10/01 11Z,   0.20,  -5.07,  -4.94,  99.90,  -0.07,
10/01 12Z,   0.10,  -2.55,  -2.53,  99.90,  -0.08,
10/01 13Z,   0.10,  -0.82,  -0.93,  99.90,  -0.21,
10/01 14Z,   0.10,  -0.19,  -0.42,  99.90,  -0.33,  (max)
10/01 15Z,   0.10,  -0.66,  -0.95,  99.90,  -0.39,
10/01 16Z,   0.10,  -2.02,  -2.08,  99.90,  -0.16,
10/01 17Z,   0.10,  -3.96,  -3.76,  99.90,   0.10,
10/01 18Z,   0.10,  -6.01,  -5.77,  99.90,   0.14,
10/01 19Z,   0.10,  -7.53,  -7.22,  99.90,   0.21,
10/01 20Z,   0.10,  -7.94,  -7.53,  99.90,   0.31,  (min)
10/01 21Z,   0.10,  -7.13,  -6.54,  99.90,   0.49,
10/01 22Z,   0.10,  -5.37,  -4.76,  99.90,   0.51,
10/01 23Z,   0.10,  -3.19,  -2.68,  99.90,   0.41,
10/02 00Z,   0.20,  -1.15,  -0.69,  99.90,   0.26,
10/02 01Z,   0.20,   0.16,   0.63,  99.90,   0.27,
10/02 02Z,   0.20,   0.32,   0.64,  99.90,   0.12,  (max)
10/02 03Z,   0.20,  -0.74,  -0.56,  99.90,  -0.02,
10/02 04Z,   0.20,  -2.84,  -2.49,  99.90,   0.15,
10/02 05Z,   0.20,  -5.61,  -5.34,  99.90,   0.07,
10/02 06Z,   0.30,  -8.57,  -8.41,  99.90,  -0.14,
10/02 07Z,   0.30, -11.01, -10.82,  99.90,  -0.11,
10/02 08Z,   0.30, -12.24, -12.08,  99.90,  -0.14,  (min)
10/02 09Z,   0.30, -11.91, -11.63,  99.90,  -0.02,
10/02 10Z,   0.30, -10.22,  -9.88,  99.90,   0.04,
10/02 11Z,   0.30,  -7.66,  -7.53,  99.90,  -0.17,
10/02 12Z,   0.20,  -4.85,  -4.74,  99.90,  -0.09,
10/02 13Z,   0.20,  -2.39,  -2.35,  99.90,  -0.16,
10/02 14Z,   0.20,  -0.78,  -0.85,  99.90,  -0.27,
10/02 15Z,   0.20,  -0.23,  -0.35,  99.90,  -0.32,  (max)
10/02 16Z,   0.30,  -0.66,  -0.79,  99.90,  -0.43,
10/02 17Z,   0.30,  -1.85,  -1.78,  99.90,  -0.23,
10/02 18Z,   0.30,  -3.50,  -3.12,  99.90,   0.08,
10/02 19Z,   0.30,  -5.18,  -4.75,  99.90,   0.13,
10/02 20Z,   0.30,  -6.31,  -5.79,  99.90,   0.22,
10/02 21Z,   0.30,  -6.46,  -5.85,  99.90,   0.31,  (min)
10/02 22Z,   0.30,  -5.60,  -4.91,  99.90,   0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/02 23Z,   0.30,  -4.06,  99.90,  -3.40,   0.36,
10/03 00Z,   0.30,  -2.29,  99.90,  -1.65,   0.34,
10/03 01Z,   0.30,  -0.79,  99.90,  -0.18,   0.31,
10/03 02Z,   0.30,  -0.06,  99.90,   0.52,   0.28,  (max)
10/03 03Z,   0.30,  -0.42,  99.90,   0.13,   0.25,
10/03 04Z,   0.30,  -1.88,  99.90,  -1.35,   0.23,
10/03 05Z,   0.40,  -4.19,  99.90,  -3.59,   0.20,
10/03 06Z,   0.40,  -6.99,  99.90,  -6.42,   0.17,
10/03 07Z,   0.40,  -9.76,  99.90,  -9.21,   0.15,
10/03 08Z,   0.40, -11.82,  99.90, -11.30,   0.12,
10/03 09Z,   0.30, -12.58,  99.90, -12.19,   0.09,  (min)
10/03 10Z,   0.30, -11.85,  99.90, -11.48,   0.06,
10/03 11Z,   0.30,  -9.92,  99.90,  -9.55,   0.06,
10/03 12Z,   0.30,  -7.31,  99.90,  -6.95,   0.06,
10/03 13Z,   0.30,  -4.61,  99.90,  -4.24,   0.06,
10/03 14Z,   0.30,  -2.33,  99.90,  -1.96,   0.06,
10/03 15Z,   0.30,  -0.88,  99.90,  -0.51,   0.06,
10/03 16Z,   0.30,  -0.38,  99.90,  -0.02,   0.06,  (max)
10/03 17Z,   0.30,  -0.71,  99.90,  -0.35,   0.06,
10/03 18Z,   0.20,  -1.66,  99.90,  -1.40,   0.06,
10/03 19Z,   0.20,  -2.99,  99.90,  -2.73,   0.06,
10/03 20Z,   0.20,  -4.31,  99.90,  -4.04,   0.06,
10/03 21Z,   0.20,  -5.13,  99.90,  -4.87,   0.06,
10/03 22Z,   0.20,  -5.16,  99.90,  -4.89,   0.06,  (min)
10/03 23Z,   0.20,  -4.43,  99.90,  -4.17,   0.06,
10/04 00Z,   0.10,  -3.25,  99.90,  -3.08,   0.06,
10/04 01Z,   0.10,  -1.97,  99.90,  -1.80,   0.06,
10/04 02Z,   0.10,  -0.99,  99.90,  -0.83,   0.06,
10/04 03Z,   0.10,  -0.73,  99.90,  -0.57,   0.06,  (max)
10/04 04Z,   0.10,  -1.44,  99.90,  -1.27,   0.06,
10/04 05Z,   0.10,  -3.06,  99.90,  -2.90,   0.06,
10/04 06Z,   0.10,  -5.36,  99.90,  -5.19,   0.06,
10/04 07Z,   0.10,  -7.96,  99.90,  -7.80,   0.06,
10/04 08Z,   0.10, -10.38,  99.90, -10.22,   0.06,
10/04 09Z,   0.10, -12.01,  99.90, -11.84,   0.06,
10/04 10Z,   0.10, -12.35,  99.90, -12.19,   0.06,  (min)
10/04 11Z,   0.10, -11.37,  99.90, -11.21,   0.06,
10/04 12Z,   0.10,  -9.40,  99.90,  -9.24,   0.06,
10/04 13Z,   0.10,  -6.93,  99.90,  -6.77,   0.06,
10/04 14Z,   0.00,  -4.45,  99.90,  -4.38,   0.06,
10/04 15Z,   0.00,  -2.40,  99.90,  -2.33,   0.06,
10/04 16Z,   0.00,  -1.10,  99.90,  -1.03,   0.06,
10/04 17Z,   0.00,  -0.60,  99.90,  -0.54,   0.06,  (max)
10/04 18Z,   0.00,  -0.78,  99.90,  -0.72,   0.06,
10/04 19Z,   0.00,  -1.47,  99.90,  -1.41,   0.06,
10/04 20Z,   0.00,  -2.48,  99.90,  -2.42,   0.06,
10/04 21Z,   0.00,  -3.50,  99.90,  -3.44,   0.06,
10/04 22Z,   0.00,  -4.15,  99.90,  -4.09,   0.06,
10/04 23Z,   0.00,  -4.22,  99.90,  -4.16,   0.06,  (min)
10/05 00Z,   0.00,  -3.77,  99.90,  -3.70,   0.06,
10/05 01Z,   0.00,  -3.00,  99.90,  -2.94,   0.06,
10/05 02Z,   0.00,  -2.18,  99.90,  -2.12,   0.06,
10/05 03Z,   0.00,  -1.62,  99.90,  -1.55,   0.06,  (max)
10/05 04Z,   0.00,  -1.65,  99.90,  -1.59,   0.06,
10/05 05Z,   0.00,  -2.48,  99.90,  -2.42,   0.06,
10/05 06Z,   0.00,  -4.05,  99.90,  -3.99,   0.06,
10/05 07Z,   0.00,  -6.14,  99.90,  -6.07,   0.06,
10/05 08Z,   0.00,  -8.41,  99.90,  -8.35,   0.06,
10/05 09Z,   0.00, -10.43,  99.90, -10.37,   0.06,
10/05 10Z,   0.00, -11.66,  99.90, -11.60,   0.06,
10/05 11Z,   0.00, -11.74,  99.90, -11.68,   0.06,  (min)
10/05 12Z,   0.00, -10.70,  99.90, -10.64,   0.06,
10/05 13Z,   0.00,  -8.86,  99.90,  -8.80,   0.06,
10/05 14Z,   0.00,  -6.64,  99.90,  -6.58,   0.06,
10/05 15Z,   0.00,  -4.43,  99.90,  -4.37,   0.06,
10/05 16Z,   0.00,  -2.60,  99.90,  -2.53,   0.06,
10/05 17Z,   0.00,  -1.39,  99.90,  -1.33,   0.06,
10/05 18Z,   0.00,  -0.85,  99.90,  -0.78,   0.06,
10/05 19Z,   0.00,  -0.84,  99.90,  -0.78,   0.06,  (max)
10/05 20Z,   0.00,  -1.27,  99.90,  -1.21,   0.06,
10/05 21Z,   0.00,  -2.03,  99.90,  -1.97,   0.06,
10/05 22Z,   0.00,  -2.88,  99.90,  -2.82,   0.06,
10/05 23Z,   0.00,  -3.51,  99.90,  -3.45,   0.06,
10/06 00Z,   0.00,  -3.75,  99.90,  -3.69,   0.06,  (min)
10/06 01Z,   0.00,  -3.63,  99.90,  -3.57,   0.06,
10/06 02Z,   0.00,  -3.27,  99.90,  -3.20,   0.06,
10/06 03Z,   0.00,  -2.79,  99.90,  -2.73,   0.06,
10/06 04Z,   0.00,  -2.45,  99.90,  -2.39,   0.06,  (max)
10/06 05Z,   0.00,  -2.57,  99.90,  -2.51,   0.06,
10/06 06Z,   0.00,  -3.33,  99.90,  -3.27,   0.06,
10/06 07Z,   0.00,  -4.68,  99.90,  -4.62,   0.06,
10/06 08Z,   0.00,  -6.45,  99.90,  -6.38,   0.06,
10/06 09Z,   0.00,  -8.36,  99.90,  -8.29,   0.06,
10/06 10Z,   0.00, -10.03,  99.90,  -9.97,   0.06,
10/06 11Z,   0.00, -11.00,  99.90, -10.94,   0.06,  (min)
10/06 12Z,   0.00, -10.99,  99.90, -10.93,   0.06,
10/06 13Z,  99.90, -10.06,  99.90,  99.90,   0.06,
10/06 14Z,  99.90,  -8.46,  99.90,  99.90,   0.06,
10/06 15Z,  99.90,  -6.52,  99.90,  99.90,   0.06,
10/06 16Z,  99.90,  -4.55,  99.90,  99.90,   0.06,
10/06 17Z,  99.90,  -2.86,  99.90,  99.90,   0.06,
10/06 18Z,  99.90,  -1.68,  99.90,  99.90,   0.06,