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 : 09/30/2023 17:20:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/29 00Z,   0.50,   5.18,   5.76,  99.90,   0.08,
09/29 01Z,   0.50,   4.77,   5.23,  99.90,  -0.04,  (max)
09/29 02Z,   0.50,   3.36,   3.94,  99.90,   0.08,
09/29 03Z,   0.50,   1.19,   1.98,  99.90,   0.29,
09/29 04Z,   0.50,  -1.26,  -0.53,  99.90,   0.23,
09/29 05Z,   0.50,  -3.29,  -2.67,  99.90,   0.12,
09/29 06Z,   0.50,  -4.28,  -3.73,  99.90,   0.05,  (min)
09/29 07Z,   0.50,  -3.98,  -3.41,  99.90,   0.07,
09/29 08Z,   0.50,  -2.56,  -1.95,  99.90,   0.11,
09/29 09Z,   0.50,  -0.45,  -0.01,  99.90,  -0.06,
09/29 10Z,   0.50,   1.77,   2.16,  99.90,  -0.11,
09/29 11Z,   0.50,   3.47,   3.92,  99.90,  -0.05,
09/29 12Z,   0.40,   4.19,   4.64,  99.90,   0.05,  (max)
09/29 13Z,   0.40,   3.77,   4.05,  99.90,  -0.12,
09/29 14Z,   0.40,   2.32,   2.66,  99.90,  -0.06,
09/29 15Z,   0.40,   0.10,   0.60,  99.90,   0.10,
09/29 16Z,   0.40,  -2.47,  -1.98,  99.90,   0.09,
09/29 17Z,   0.40,  -4.70,  -4.23,  99.90,   0.07,
09/29 18Z,   0.40,  -5.86,  -5.40,  99.90,   0.06,  (min)
09/29 19Z,   0.40,  -5.57,  -5.03,  99.90,   0.14,
09/29 20Z,   0.40,  -3.94,  -3.23,  99.90,   0.31,
09/29 21Z,   0.40,  -1.43,  -0.80,  99.90,   0.23,
09/29 22Z,   0.40,   1.35,   2.01,  99.90,   0.26,
09/29 23Z,   0.40,   3.72,   4.43,  99.90,   0.31,
09/30 00Z,   0.40,   5.10,   5.72,  99.90,   0.22,
09/30 01Z,   0.40,   5.25,   5.75,  99.90,   0.10,  (max)
09/30 02Z,   0.40,   4.19,   4.61,  99.90,   0.02,
09/30 03Z,   0.40,   2.17,   2.84,  99.90,   0.27,
09/30 04Z,   0.40,  -0.48,   0.20,  99.90,   0.28,
09/30 05Z,   0.40,  -3.15,  -2.57,  99.90,   0.18,
09/30 06Z,   0.50,  -5.09,  -4.62,  99.90,  -0.03,
09/30 07Z,   0.40,  -5.71,  -5.41,  99.90,  -0.10,  (min)
09/30 08Z,   0.40,  -4.91,  -4.53,  99.90,  -0.02,
09/30 09Z,   0.40,  -2.99,  -2.62,  99.90,  -0.03,
09/30 10Z,   0.40,  -0.48,  -0.25,  99.90,  -0.17,
09/30 11Z,   0.40,   1.97,   2.15,  99.90,  -0.22,
09/30 12Z,   0.30,   3.74,   3.90,  99.90,  -0.14,
09/30 13Z,   0.30,   4.43,   4.43,  99.90,  -0.30,  (max)
09/30 14Z,   0.30,   3.97,   3.85,  99.90,  -0.42,
09/30 15Z,   0.30,   2.53,   2.53,  99.90,  -0.30,
09/30 16Z,   0.30,   0.39,   0.61,  99.90,  -0.08,
09/30 17Z,   0.30,  -1.98,  -1.71,  99.90,  -0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 18Z,   0.30,  -3.89,  99.90,  -3.61,  -0.02,
09/30 19Z,   0.30,  -4.67,  99.90,  -4.38,  -0.01,  (min)
09/30 20Z,   0.30,  -4.06,  99.90,  -3.77,  -0.01,
09/30 21Z,   0.30,  -2.28,  99.90,  -1.98,   0.00,
09/30 22Z,   0.30,   0.17,  99.90,   0.48,   0.01,
09/30 23Z,   0.30,   2.66,  99.90,   2.98,   0.01,
10/01 00Z,   0.30,   4.55,  99.90,   4.87,   0.02,
10/01 01Z,   0.30,   5.33,  99.90,   5.66,   0.03,  (max)
10/01 02Z,   0.30,   4.83,  99.90,   5.17,   0.04,
10/01 03Z,   0.30,   3.18,  99.90,   3.52,   0.04,
10/01 04Z,   0.20,   0.68,  99.90,   0.92,   0.05,
10/01 05Z,   0.20,  -2.25,  99.90,  -1.99,   0.06,
10/01 06Z,   0.20,  -4.91,  99.90,  -4.66,   0.06,
10/01 07Z,   0.20,  -6.56,  99.90,  -6.31,   0.06,
10/01 08Z,   0.20,  -6.72,  99.90,  -6.47,   0.06,  (min)
10/01 09Z,   0.20,  -5.43,  99.90,  -5.17,   0.06,
10/01 10Z,   0.20,  -3.10,  99.90,  -2.85,   0.06,
10/01 11Z,   0.20,  -0.35,  99.90,  -0.10,   0.06,
10/01 12Z,   0.20,   2.17,  99.90,   2.43,   0.06,
10/01 13Z,   0.20,   3.90,  99.90,   4.16,   0.06,
10/01 14Z,   0.20,   4.53,  99.90,   4.78,   0.06,  (max)
10/01 15Z,   0.20,   4.06,  99.90,   4.31,   0.06,
10/01 16Z,   0.20,   2.70,  99.90,   2.96,   0.06,
10/01 17Z,   0.20,   0.76,  99.90,   1.02,   0.06,
10/01 18Z,   0.20,  -1.29,  99.90,  -1.04,   0.06,
10/01 19Z,   0.20,  -2.81,  99.90,  -2.55,   0.06,
10/01 20Z,   0.20,  -3.22,  99.90,  -2.97,   0.06,  (min)
10/01 21Z,   0.20,  -2.41,  99.90,  -2.15,   0.06,
10/01 22Z,   0.20,  -0.65,  99.90,  -0.40,   0.06,
10/01 23Z,   0.20,   1.53,  99.90,   1.79,   0.06,
10/02 00Z,   0.20,   3.57,  99.90,   3.83,   0.06,
10/02 01Z,   0.20,   4.88,  99.90,   5.13,   0.06,
10/02 02Z,   0.20,   5.04,  99.90,   5.30,   0.06,  (max)
10/02 03Z,   0.20,   3.98,  99.90,   4.23,   0.06,
10/02 04Z,   0.20,   1.88,  99.90,   2.14,   0.06,
10/02 05Z,   0.20,  -0.89,  99.90,  -0.63,   0.06,
10/02 06Z,   0.30,  -3.85,  99.90,  -3.49,   0.06,
10/02 07Z,   0.30,  -6.29,  99.90,  -5.94,   0.06,
10/02 08Z,   0.30,  -7.52,  99.90,  -7.16,   0.06,  (min)
10/02 09Z,   0.30,  -7.19,  99.90,  -6.84,   0.06,
10/02 10Z,   0.30,  -5.50,  99.90,  -5.14,   0.06,
10/02 11Z,   0.30,  -2.94,  99.90,  -2.58,   0.06,
10/02 12Z,   0.30,  -0.13,  99.90,   0.23,   0.06,
10/02 13Z,   0.30,   2.33,  99.90,   2.69,   0.06,
10/02 14Z,   0.30,   3.94,  99.90,   4.29,   0.06,
10/02 15Z,   0.30,   4.49,  99.90,   4.84,   0.06,  (max)
10/02 16Z,   0.30,   4.06,  99.90,   4.41,   0.06,
10/02 17Z,   0.30,   2.87,  99.90,   3.23,   0.06,
10/02 18Z,   0.30,   1.22,  99.90,   1.58,   0.06,
10/02 19Z,   0.30,  -0.46,  99.90,  -0.10,   0.06,
10/02 20Z,   0.30,  -1.59,  99.90,  -1.23,   0.06,
10/02 21Z,   0.30,  -1.74,  99.90,  -1.38,   0.06,  (min)
10/02 22Z,   0.30,  -0.88,  99.90,  -0.52,   0.06,
10/02 23Z,   0.30,   0.66,  99.90,   1.02,   0.06,
10/03 00Z,   0.30,   2.43,  99.90,   2.79,   0.06,
10/03 01Z,   0.40,   3.93,  99.90,   4.38,   0.06,
10/03 02Z,   0.40,   4.66,  99.90,   5.11,   0.06,  (max)
10/03 03Z,   0.40,   4.30,  99.90,   4.75,   0.06,
10/03 04Z,   0.40,   2.84,  99.90,   3.30,   0.06,
10/03 05Z,   0.40,   0.53,  99.90,   0.99,   0.06,
10/03 06Z,   0.40,  -2.27,  99.90,  -1.81,   0.06,
10/03 07Z,   0.40,  -5.04,  99.90,  -4.58,   0.06,
10/03 08Z,   0.40,  -7.10,  99.90,  -6.64,   0.06,
10/03 09Z,   0.30,  -7.86,  99.90,  -7.50,   0.06,  (min)
10/03 10Z,   0.30,  -7.13,  99.90,  -6.77,   0.06,
10/03 11Z,   0.30,  -5.20,  99.90,  -4.84,   0.06,
10/03 12Z,   0.30,  -2.59,  99.90,  -2.24,   0.06,
10/03 13Z,   0.30,   0.11,  99.90,   0.47,   0.06,
10/03 14Z,   0.20,   2.39,  99.90,   2.65,   0.06,
10/03 15Z,   0.20,   3.84,  99.90,   4.10,   0.06,
10/03 16Z,   0.20,   4.34,  99.90,   4.60,   0.06,  (max)
10/03 17Z,   0.20,   4.01,  99.90,   4.26,   0.06,
10/03 18Z,   0.20,   3.06,  99.90,   3.31,   0.06,
10/03 19Z,   0.20,   1.73,  99.90,   1.99,   0.06,
10/03 20Z,   0.20,   0.41,  99.90,   0.67,   0.06,
10/03 21Z,   0.20,  -0.41,  99.90,  -0.15,   0.06,
10/03 22Z,   0.20,  -0.44,  99.90,  -0.18,   0.06,  (min)
10/03 23Z,   0.10,   0.29,  99.90,   0.44,   0.06,
10/04 00Z,   0.10,   1.47,  99.90,   1.63,   0.06,
10/04 01Z,   0.10,   2.75,  99.90,   2.91,   0.06,
10/04 02Z,   0.10,   3.73,  99.90,   3.88,   0.06,
10/04 03Z,   0.10,   3.99,  99.90,   4.14,   0.06,  (max)
10/04 04Z,   0.10,   3.28,  99.90,   3.44,   0.06,
10/04 05Z,   0.10,   1.66,  99.90,   1.81,   0.06,
10/04 06Z,   0.10,  -0.64,  99.90,  -0.48,   0.06,
10/04 07Z,   0.10,  -3.24,  99.90,  -3.09,   0.06,
10/04 08Z,   0.10,  -5.66,  99.90,  -5.51,   0.06,
10/04 09Z,   0.10,  -7.29,  99.90,  -7.13,   0.06,
10/04 10Z,   0.00,  -7.63,  99.90,  -7.58,   0.06,  (min)
10/04 11Z,   0.00,  -6.65,  99.90,  -6.60,   0.06,
10/04 12Z,   0.00,  -4.68,  99.90,  -4.63,   0.06,