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 : 10/01/2023 18:19:59 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,
09/30 18Z,   0.20,  -3.89,  -3.54,  99.90,   0.15,
09/30 19Z,   0.20,  -4.67,  -4.28,  99.90,   0.19,  (min)
09/30 20Z,   0.20,  -4.06,  -3.48,  99.90,   0.38,
09/30 21Z,   0.20,  -2.28,  -1.66,  99.90,   0.42,
09/30 22Z,   0.20,   0.17,   0.71,  99.90,   0.34,
09/30 23Z,   0.20,   2.66,   3.20,  99.90,   0.34,
10/01 00Z,   0.20,   4.55,   5.09,  99.90,   0.34,
10/01 01Z,   0.20,   5.33,   5.69,  99.90,   0.16,  (max)
10/01 02Z,   0.20,   4.83,   5.01,  99.90,  -0.02,
10/01 03Z,   0.20,   3.18,   3.42,  99.90,   0.04,
10/01 04Z,   0.20,   0.68,   1.00,  99.90,   0.12,
10/01 05Z,   0.20,  -2.25,  -2.04,  99.90,   0.01,
10/01 06Z,   0.30,  -4.91,  -4.68,  99.90,  -0.07,
10/01 07Z,   0.20,  -6.56,  -6.40,  99.90,  -0.04,
10/01 08Z,   0.20,  -6.72,  -6.58,  99.90,  -0.06,  (min)
10/01 09Z,   0.20,  -5.43,  -5.12,  99.90,   0.11,
10/01 10Z,   0.20,  -3.10,  -2.92,  99.90,  -0.02,
10/01 11Z,   0.20,  -0.35,  -0.22,  99.90,  -0.07,
10/01 12Z,   0.10,   2.17,   2.19,  99.90,  -0.08,
10/01 13Z,   0.10,   3.90,   3.79,  99.90,  -0.21,
10/01 14Z,   0.10,   4.53,   4.30,  99.90,  -0.33,  (max)
10/01 15Z,   0.10,   4.06,   3.77,  99.90,  -0.39,
10/01 16Z,   0.10,   2.70,   2.64,  99.90,  -0.16,
10/01 17Z,   0.10,   0.76,   0.96,  99.90,   0.10,
10/01 18Z,   0.10,  -1.29,  -1.05,  99.90,   0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/01 19Z,   0.10,  -2.81,  99.90,  -2.57,   0.14,
10/01 20Z,   0.10,  -3.22,  99.90,  -2.99,   0.13,  (min)
10/01 21Z,   0.10,  -2.41,  99.90,  -2.19,   0.12,
10/01 22Z,   0.10,  -0.65,  99.90,  -0.44,   0.12,
10/01 23Z,   0.10,   1.53,  99.90,   1.74,   0.11,
10/02 00Z,   0.10,   3.57,  99.90,   3.77,   0.10,
10/02 01Z,   0.10,   4.88,  99.90,   5.07,   0.10,
10/02 02Z,   0.10,   5.04,  99.90,   5.23,   0.09,  (max)
10/02 03Z,   0.10,   3.98,  99.90,   4.16,   0.08,
10/02 04Z,   0.10,   1.88,  99.90,   2.06,   0.08,
10/02 05Z,   0.20,  -0.89,  99.90,  -0.62,   0.07,
10/02 06Z,   0.20,  -3.85,  99.90,  -3.59,   0.06,
10/02 07Z,   0.20,  -6.29,  99.90,  -6.03,   0.06,
10/02 08Z,   0.20,  -7.52,  99.90,  -7.26,   0.06,  (min)
10/02 09Z,   0.20,  -7.19,  99.90,  -6.93,   0.06,
10/02 10Z,   0.20,  -5.50,  99.90,  -5.24,   0.06,
10/02 11Z,   0.20,  -2.94,  99.90,  -2.68,   0.06,
10/02 12Z,   0.20,  -0.13,  99.90,   0.14,   0.06,
10/02 13Z,   0.20,   2.33,  99.90,   2.59,   0.06,
10/02 14Z,   0.20,   3.94,  99.90,   4.20,   0.06,
10/02 15Z,   0.20,   4.49,  99.90,   4.75,   0.06,  (max)
10/02 16Z,   0.20,   4.06,  99.90,   4.32,   0.06,
10/02 17Z,   0.30,   2.87,  99.90,   3.24,   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,  -1.37,   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,   0.30,   3.93,  99.90,   4.29,   0.06,
10/03 02Z,   0.30,   4.66,  99.90,   5.02,   0.06,  (max)
10/03 03Z,   0.30,   4.30,  99.90,   4.66,   0.06,
10/03 04Z,   0.30,   2.84,  99.90,   3.20,   0.06,
10/03 05Z,   0.30,   0.53,  99.90,   0.89,   0.06,
10/03 06Z,   0.30,  -2.27,  99.90,  -1.91,   0.06,
10/03 07Z,   0.30,  -5.04,  99.90,  -4.68,   0.06,
10/03 08Z,   0.30,  -7.10,  99.90,  -6.74,   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,   0.20,  -2.59,  99.90,  -2.33,   0.06,
10/03 13Z,   0.20,   0.11,  99.90,   0.38,   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,   4.27,   0.06,
10/03 18Z,   0.20,   3.06,  99.90,   3.32,   0.06,
10/03 19Z,   0.20,   1.73,  99.90,   1.99,   0.06,
10/03 20Z,   0.10,   0.41,  99.90,   0.58,   0.06,
10/03 21Z,   0.10,  -0.41,  99.90,  -0.25,   0.06,
10/03 22Z,   0.10,  -0.44,  99.90,  -0.27,   0.06,  (min)
10/03 23Z,   0.10,   0.29,  99.90,   0.45,   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,   3.89,   0.06,
10/04 03Z,   0.10,   3.99,  99.90,   4.15,   0.06,  (max)
10/04 04Z,   0.00,   3.28,  99.90,   3.34,   0.06,
10/04 05Z,   0.00,   1.66,  99.90,   1.72,   0.06,
10/04 06Z,   0.00,  -0.64,  99.90,  -0.58,   0.06,
10/04 07Z,   0.00,  -3.24,  99.90,  -3.18,   0.06,
10/04 08Z,   0.00,  -5.66,  99.90,  -5.60,   0.06,
10/04 09Z,   0.00,  -7.29,  99.90,  -7.22,   0.06,
10/04 10Z,   0.00,  -7.63,  99.90,  -7.57,   0.06,  (min)
10/04 11Z,   0.00,  -6.65,  99.90,  -6.59,   0.06,
10/04 12Z,   0.00,  -4.68,  99.90,  -4.62,   0.06,
10/04 13Z,   0.00,  -2.21,  99.90,  -2.15,   0.06,
10/04 14Z,   0.00,   0.27,  99.90,   0.34,   0.06,
10/04 15Z,   0.00,   2.32,  99.90,   2.39,   0.06,
10/04 16Z,   0.00,   3.62,  99.90,   3.69,   0.06,
10/04 17Z,   0.00,   4.12,  99.90,   4.18,   0.06,  (max)
10/04 18Z,   0.00,   3.94,  99.90,   4.00,   0.06,
10/04 19Z,   0.00,   3.25,  99.90,   3.31,   0.06,
10/04 20Z,   0.00,   2.24,  99.90,   2.30,   0.06,
10/04 21Z,   0.00,   1.22,  99.90,   1.28,   0.06,
10/04 22Z,   0.00,   0.57,  99.90,   0.63,   0.06,
10/04 23Z,   0.00,   0.50,  99.90,   0.56,   0.06,  (min)
10/05 00Z,   0.00,   0.95,  99.90,   1.02,   0.06,
10/05 01Z,   0.00,   1.72,  99.90,   1.78,   0.06,
10/05 02Z,   0.00,   2.54,  99.90,   2.60,   0.06,
10/05 03Z,   0.00,   3.10,  99.90,   3.16,   0.06,  (max)
10/05 04Z,   0.00,   3.07,  99.90,   3.13,   0.06,
10/05 05Z,   0.00,   2.24,  99.90,   2.30,   0.06,
10/05 06Z,   0.00,   0.67,  99.90,   0.73,   0.06,
10/05 07Z,   0.00,  -1.42,  99.90,  -1.36,   0.06,
10/05 08Z,   0.00,  -3.69,  99.90,  -3.63,   0.06,
10/05 09Z,   0.00,  -5.71,  99.90,  -5.65,   0.06,
10/05 10Z,   0.00,  -6.94,  99.90,  -6.88,   0.06,
10/05 11Z,   0.00,  -7.02,  99.90,  -6.96,   0.06,  (min)
10/05 12Z,   0.00,  -5.98,  99.90,  -5.92,   0.06,