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 : 09/21/2023 17:22:01 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/20 00Z,   0.30,  -3.31,  -3.31,  99.90,  -0.30,
09/20 01Z,   0.30,  -2.02,  -1.84,  99.90,  -0.12,
09/20 02Z,   0.30,  -1.12,  -0.71,  99.90,   0.11,
09/20 03Z,   0.30,  -0.87,  -0.38,  99.90,   0.19,  (max)
09/20 04Z,   0.30,  -1.48,  -1.00,  99.90,   0.18,
09/20 05Z,   0.30,  -2.95,  -2.34,  99.90,   0.31,
09/20 06Z,   0.30,  -5.04,  -4.37,  99.90,   0.37,
09/20 07Z,   0.30,  -7.35,  -6.83,  99.90,   0.22,
09/20 08Z,   0.30,  -9.47,  -8.96,  99.90,   0.21,
09/20 09Z,   0.30, -10.90, -10.20,  99.90,   0.40,
09/20 10Z,   0.40, -11.19, -10.32,  99.90,   0.47,  (min)
09/20 11Z,   0.40, -10.24,  -9.42,  99.90,   0.42,
09/20 12Z,   0.40,  -8.36,  -7.85,  99.90,   0.11,
09/20 13Z,   0.40,  -6.13,  -5.79,  99.90,  -0.06,
09/20 14Z,   0.40,  -4.02,  -3.75,  99.90,  -0.13,
09/20 15Z,   0.40,  -2.42,  -2.26,  99.90,  -0.24,
09/20 16Z,   0.40,  -1.57,  -1.49,  99.90,  -0.32,
09/20 17Z,   0.40,  -1.54,  -1.48,  99.90,  -0.34,  (max)
09/20 18Z,   0.40,  -2.13,  -1.96,  99.90,  -0.23,
09/20 19Z,   0.40,  -3.04,  -2.78,  99.90,  -0.14,
09/20 20Z,   0.40,  -3.98,  -3.82,  99.90,  -0.24,
09/20 21Z,   0.40,  -4.69,  -4.75,  99.90,  -0.46,
09/20 22Z,   0.30,  -4.90,  -4.99,  99.90,  -0.39,  (min)
09/20 23Z,   0.30,  -4.47,  -4.56,  99.90,  -0.39,
09/21 00Z,   0.30,  -3.55,  -3.61,  99.90,  -0.36,
09/21 01Z,   0.30,  -2.50,  -2.53,  99.90,  -0.33,
09/21 02Z,   0.30,  -1.64,  -1.44,  99.90,  -0.10,
09/21 03Z,   0.30,  -1.20,  -0.76,  99.90,   0.14,  (max)
09/21 04Z,   0.30,  -1.38,  -0.88,  99.90,   0.20,
09/21 05Z,   0.30,  -2.32,  -1.88,  99.90,   0.14,
09/21 06Z,   0.20,  -3.98,  -3.52,  99.90,   0.26,
09/21 07Z,   0.20,  -6.09,  -5.80,  99.90,   0.09,
09/21 08Z,   0.20,  -8.30,  -8.21,  99.90,  -0.11,
09/21 09Z,   0.20, -10.20, -10.10,  99.90,  -0.10,
09/21 10Z,   0.20, -11.34, -11.02,  99.90,   0.12,  (min)
09/21 11Z,   0.20, -11.33, -10.78,  99.90,   0.35,
09/21 12Z,   0.20, -10.17,  -9.69,  99.90,   0.28,
09/21 13Z,   0.20,  -8.24,  -7.96,  99.90,   0.08,
09/21 14Z,   0.20,  -6.06,  -5.81,  99.90,   0.05,
09/21 15Z,   0.20,  -4.05,  -3.85,  99.90,   0.00,
09/21 16Z,   0.20,  -2.54,  -2.37,  99.90,  -0.03,
09/21 17Z,   0.20,  -1.73,  -1.59,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/21 18Z,   0.20,  -1.62,  99.90,  -1.48,  -0.06,  (max)
09/21 19Z,   0.20,  -2.02,  99.90,  -1.88,  -0.06,
09/21 20Z,   0.20,  -2.65,  99.90,  -2.51,  -0.06,
09/21 21Z,   0.20,  -3.31,  99.90,  -3.16,  -0.05,
09/21 22Z,   0.20,  -3.79,  99.90,  -3.64,  -0.05,
09/21 23Z,   0.20,  -3.90,  99.90,  -3.75,  -0.05,  (min)
09/22 00Z,   0.20,  -3.53,  99.90,  -3.38,  -0.05,
09/22 01Z,   0.20,  -2.86,  99.90,  -2.71,  -0.05,
09/22 02Z,   0.20,  -2.17,  99.90,  -2.02,  -0.04,
09/22 03Z,   0.20,  -1.70,  99.90,  -1.54,  -0.04,
09/22 04Z,   0.20,  -1.57,  99.90,  -1.41,  -0.04,  (max)
09/22 05Z,   0.30,  -1.97,  99.90,  -1.71,  -0.04,
09/22 06Z,   0.30,  -3.04,  99.90,  -2.77,  -0.04,
09/22 07Z,   0.30,  -4.70,  99.90,  -4.43,  -0.04,
09/22 08Z,   0.30,  -6.72,  99.90,  -6.45,  -0.04,
09/22 09Z,   0.30,  -8.77,  99.90,  -8.51,  -0.04,
09/22 10Z,   0.30, -10.50,  99.90, -10.23,  -0.04,
09/22 11Z,   0.30, -11.47,  99.90, -11.20,  -0.04,  (min)
09/22 12Z,   0.30, -11.36,  99.90, -11.09,  -0.04,
09/22 13Z,   0.30, -10.19,  99.90,  -9.93,  -0.04,
09/22 14Z,   0.30,  -8.34,  99.90,  -8.07,  -0.04,
09/22 15Z,   0.30,  -6.26,  99.90,  -5.99,  -0.04,
09/22 16Z,   0.30,  -4.32,  99.90,  -4.05,  -0.04,
09/22 17Z,   0.30,  -2.80,  99.90,  -2.54,  -0.04,
09/22 18Z,   0.30,  -1.90,  99.90,  -1.64,  -0.04,
09/22 19Z,   0.30,  -1.62,  99.90,  -1.35,  -0.04,  (max)
09/22 20Z,   0.30,  -1.77,  99.90,  -1.51,  -0.04,
09/22 21Z,   0.30,  -2.14,  99.90,  -1.88,  -0.04,
09/22 22Z,   0.40,  -2.61,  99.90,  -2.25,  -0.04,
09/22 23Z,   0.40,  -3.03,  99.90,  -2.67,  -0.04,
09/23 00Z,   0.40,  -3.21,  99.90,  -2.85,  -0.04,  (min)
09/23 01Z,   0.40,  -3.06,  99.90,  -2.69,  -0.04,
09/23 02Z,   0.40,  -2.69,  99.90,  -2.32,  -0.04,
09/23 03Z,   0.40,  -2.30,  99.90,  -1.94,  -0.04,
09/23 04Z,   0.40,  -2.04,  99.90,  -1.67,  -0.04,
09/23 05Z,   0.40,  -2.02,  99.90,  -1.65,  -0.04,  (max)
09/23 06Z,   0.40,  -2.43,  99.90,  -2.07,  -0.04,
09/23 07Z,   0.40,  -3.43,  99.90,  -3.07,  -0.04,
09/23 08Z,   0.40,  -4.98,  99.90,  -4.62,  -0.04,
09/23 09Z,   0.40,  -6.86,  99.90,  -6.50,  -0.04,
09/23 10Z,   0.40,  -8.81,  99.90,  -8.44,  -0.04,
09/23 11Z,   0.50, -10.48,  99.90, -10.02,  -0.04,
09/23 12Z,   0.50, -11.46,  99.90, -11.00,  -0.04,  (min)
09/23 13Z,   0.50, -11.43,  99.90, -10.97,  -0.04,
09/23 14Z,   0.50, -10.39,  99.90,  -9.93,  -0.04,
09/23 15Z,   0.50,  -8.67,  99.90,  -8.21,  -0.04,
09/23 16Z,   0.50,  -6.66,  99.90,  -6.19,  -0.04,
09/23 17Z,   0.50,  -4.68,  99.90,  -4.22,  -0.04,
09/23 18Z,   0.50,  -3.04,  99.90,  -2.58,  -0.04,
09/23 19Z,   0.50,  -1.96,  99.90,  -1.49,  -0.04,
09/23 20Z,   0.50,  -1.45,  99.90,  -0.99,  -0.04,
09/23 21Z,   0.50,  -1.38,  99.90,  -0.91,  -0.04,  (max)
09/23 22Z,   0.50,  -1.61,  99.90,  -1.14,  -0.04,
09/23 23Z,   0.50,  -2.06,  99.90,  -1.60,  -0.04,
09/24 00Z,   0.60,  -2.60,  99.90,  -2.04,  -0.04,
09/24 01Z,   0.60,  -3.00,  99.90,  -2.44,  -0.04,
09/24 02Z,   0.60,  -3.12,  99.90,  -2.56,  -0.04,  (min)
09/24 03Z,   0.60,  -3.00,  99.90,  -2.44,  -0.04,
09/24 04Z,   0.60,  -2.75,  99.90,  -2.19,  -0.04,
09/24 05Z,   0.60,  -2.48,  99.90,  -1.92,  -0.04,
09/24 06Z,   0.60,  -2.35,  99.90,  -1.79,  -0.04,  (max)
09/24 07Z,   0.60,  -2.60,  99.90,  -2.03,  -0.04,
09/24 08Z,   0.50,  -3.42,  99.90,  -2.96,  -0.04,
09/24 09Z,   0.50,  -4.82,  99.90,  -4.35,  -0.04,
09/24 10Z,   0.50,  -6.61,  99.90,  -6.14,  -0.04,
09/24 11Z,   0.50,  -8.56,  99.90,  -8.10,  -0.04,
09/24 12Z,   0.50, -10.34,  99.90,  -9.88,  -0.04,
09/24 13Z,   0.50, -11.49,  99.90, -11.02,  -0.04,
09/24 14Z,   0.50, -11.64,  99.90, -11.18,  -0.04,  (min)
09/24 15Z,   0.50, -10.76,  99.90, -10.30,  -0.04,
09/24 16Z,   0.50,  -9.12,  99.90,  -8.65,  -0.04,
09/24 17Z,   0.50,  -7.06,  99.90,  -6.59,  -0.04,
09/24 18Z,   0.50,  -4.93,  99.90,  -4.46,  -0.04,
09/24 19Z,   0.50,  -3.08,  99.90,  -2.62,  -0.04,
09/24 20Z,   0.50,  -1.78,  99.90,  -1.31,  -0.04,
09/24 21Z,   0.50,  -1.09,  99.90,  -0.63,  -0.04,
09/24 22Z,   0.50,  -0.92,  99.90,  -0.45,  -0.04,  (max)
09/24 23Z,   0.50,  -1.19,  99.90,  -0.72,  -0.04,
09/25 00Z,   0.50,  -1.83,  99.90,  -1.37,  -0.04,
09/25 01Z,   0.50,  -2.67,  99.90,  -2.20,  -0.04,
09/25 02Z,   0.50,  -3.37,  99.90,  -2.91,  -0.04,
09/25 03Z,   0.50,  -3.73,  99.90,  -3.26,  -0.04,  (min)
09/25 04Z,   0.50,  -3.70,  99.90,  -3.24,  -0.04,
09/25 05Z,   0.60,  -3.38,  99.90,  -2.81,  -0.04,
09/25 06Z,   0.60,  -2.88,  99.90,  -2.32,  -0.04,
09/25 07Z,   0.60,  -2.45,  99.90,  -1.89,  -0.04,
09/25 08Z,   0.60,  -2.43,  99.90,  -1.86,  -0.04,  (max)
09/25 09Z,   0.70,  -3.05,  99.90,  -2.39,  -0.04,
09/25 10Z,   0.70,  -4.33,  99.90,  -3.67,  -0.04,
09/25 11Z,   0.70,  -6.13,  99.90,  -5.47,  -0.04,
09/25 12Z,   0.70,  -8.22,  99.90,  -7.56,  -0.04,