EXTRA-TROPICAL  STORM  SURGE
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 : 12/08/2023 04:21:17 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/06 12Z,   0.90,   3.84,   5.29,  99.90,   0.55,
12/06 13Z,   0.90,   3.68,   5.03,  99.90,   0.45,  (min)
12/06 14Z,   0.90,   4.19,   5.40,  99.90,   0.31,
12/06 15Z,   0.90,   5.28,   6.41,  99.90,   0.23,
12/06 16Z,   0.90,   6.76,   7.77,  99.90,   0.11,
12/06 17Z,   0.90,   8.41,   9.41,  99.90,   0.10,
12/06 18Z,   1.10,   9.94,  10.92,  99.90,  -0.12,
12/06 19Z,   1.10,  10.98,  11.98,  99.90,  -0.10,
12/06 20Z,   1.10,  11.30,  12.35,  99.90,  -0.05,  (max)
12/06 21Z,   1.10,  10.91,  11.96,  99.90,  -0.05,
12/06 22Z,   1.10,   9.91,  11.05,  99.90,   0.04,
12/06 23Z,   1.10,   8.45,   9.54,  99.90,  -0.01,
12/07 00Z,   1.10,   6.75,   7.69,  99.90,  -0.16,
12/07 01Z,   1.10,   5.21,   6.01,  99.90,  -0.30,
12/07 02Z,   1.10,   4.17,   4.85,  99.90,  -0.42,
12/07 03Z,   1.20,   3.75,   4.39,  99.90,  -0.56,  (min)
12/07 04Z,   1.20,   3.93,   4.66,  99.90,  -0.47,
12/07 05Z,   1.20,   4.65,   5.33,  99.90,  -0.52,
12/07 06Z,   1.00,   5.68,   6.24,  99.90,  -0.44,
12/07 07Z,   1.00,   6.67,   7.21,  99.90,  -0.46,
12/07 08Z,   1.00,   7.28,   7.95,  99.90,  -0.33,
12/07 09Z,   1.00,   7.40,   8.22,  99.90,  -0.18,  (max)
12/07 10Z,   1.00,   7.07,   8.05,  99.90,  -0.02,
12/07 11Z,   1.10,   6.43,   7.58,  99.90,   0.05,
12/07 12Z,   0.90,   5.65,   7.05,  99.90,   0.50,
12/07 13Z,   0.90,   5.02,   6.47,  99.90,   0.55,
12/07 14Z,   0.90,   4.87,   6.18,  99.90,   0.41,  (min)
12/07 15Z,   0.90,   5.32,   6.47,  99.90,   0.25,
12/07 16Z,   0.90,   6.29,   7.33,  99.90,   0.14,
12/07 17Z,   0.90,   7.63,   8.55,  99.90,   0.02,
12/07 18Z,   0.90,   9.13,   9.93,  99.90,  -0.10,
12/07 19Z,   0.90,  10.43,  11.18,  99.90,  -0.15,
12/07 20Z,   0.90,  11.18,  11.91,  99.90,  -0.17,
12/07 21Z,   0.90,  11.16,  11.91,  99.90,  -0.15,  (max)
12/07 22Z,   0.90,  10.39,  11.16,  99.90,  -0.13,
12/07 23Z,   0.90,   9.00,   9.79,  99.90,  -0.11,
12/08 00Z,   0.90,   7.17,   7.80,  99.90,  -0.27,
12/08 01Z,   0.90,   5.23,   5.67,  99.90,  -0.46,
12/08 02Z,   0.90,   3.62,   3.92,  99.90,  -0.60,
12/08 03Z,   0.90,   2.69,   2.95,  99.90,  -0.64,
12/08 04Z,   0.90,   2.55,   2.83,  99.90,  -0.62,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 05Z,   0.90,   3.14,  99.90,   3.47,  -0.58,
12/08 06Z,   0.90,   4.31,  99.90,   4.67,  -0.53,
12/08 07Z,   0.80,   5.76,  99.90,   6.06,  -0.49,
12/08 08Z,   0.80,   7.07,  99.90,   7.42,  -0.45,
12/08 09Z,   0.80,   7.92,  99.90,   8.31,  -0.41,
12/08 10Z,   0.80,   8.23,  99.90,   8.66,  -0.36,  (max)
12/08 11Z,   0.70,   8.05,  99.90,   8.43,  -0.32,
12/08 12Z,   0.70,   7.50,  99.90,   7.92,  -0.28,
12/08 13Z,   0.70,   6.75,  99.90,   7.21,  -0.24,
12/08 14Z,   0.70,   6.12,  99.90,   6.63,  -0.20,
12/08 15Z,   0.70,   5.94,  99.90,   6.49,  -0.15,  (min)
12/08 16Z,   0.60,   6.34,  99.90,   6.83,  -0.11,
12/08 17Z,   0.60,   7.24,  99.90,   7.73,  -0.11,
12/08 18Z,   0.60,   8.48,  99.90,   8.97,  -0.11,
12/08 19Z,   0.50,   9.81,  99.90,  10.20,  -0.11,
12/08 20Z,   0.50,  10.85,  99.90,  11.24,  -0.11,
12/08 21Z,   0.50,  11.23,  99.90,  11.62,  -0.11,  (max)
12/08 22Z,   0.50,  10.78,  99.90,  11.17,  -0.11,
12/08 23Z,   0.40,   9.56,  99.90,   9.85,  -0.11,
12/09 00Z,   0.40,   7.74,  99.90,   8.03,  -0.11,
12/09 01Z,   0.40,   5.57,  99.90,   5.85,  -0.11,
12/09 02Z,   0.40,   3.45,  99.90,   3.74,  -0.11,
12/09 03Z,   0.40,   1.90,  99.90,   2.19,  -0.11,
12/09 04Z,   0.30,   1.27,  99.90,   1.46,  -0.11,  (min)
12/09 05Z,   0.30,   1.60,  99.90,   1.79,  -0.11,
12/09 06Z,   0.30,   2.74,  99.90,   2.93,  -0.11,
12/09 07Z,   0.30,   4.43,  99.90,   4.62,  -0.11,
12/09 08Z,   0.30,   6.29,  99.90,   6.48,  -0.11,
12/09 09Z,   0.30,   7.86,  99.90,   8.05,  -0.11,
12/09 10Z,   0.30,   8.86,  99.90,   9.05,  -0.11,
12/09 11Z,   0.30,   9.24,  99.90,   9.43,  -0.11,  (max)
12/09 12Z,   0.30,   9.08,  99.90,   9.27,  -0.11,
12/09 13Z,   0.30,   8.50,  99.90,   8.69,  -0.11,
12/09 14Z,   0.30,   7.70,  99.90,   7.89,  -0.11,
12/09 15Z,   0.30,   7.05,  99.90,   7.24,  -0.11,
12/09 16Z,   0.30,   6.86,  99.90,   7.05,  -0.11,  (min)
12/09 17Z,   0.30,   7.25,  99.90,   7.43,  -0.11,
12/09 18Z,   0.30,   8.11,  99.90,   8.30,  -0.11,
12/09 19Z,   0.30,   9.26,  99.90,   9.45,  -0.11,
12/09 20Z,   0.30,  10.40,  99.90,  10.59,  -0.11,
12/09 21Z,   0.40,  11.12,  99.90,  11.41,  -0.11,  (max)
12/09 22Z,   0.40,  11.06,  99.90,  11.35,  -0.11,
12/09 23Z,   0.40,  10.13,  99.90,  10.42,  -0.11,
12/10 00Z,   0.40,   8.43,  99.90,   8.72,  -0.11,
12/10 01Z,   0.50,   6.19,  99.90,   6.58,  -0.11,
12/10 02Z,   0.50,   3.73,  99.90,   4.12,  -0.11,
12/10 03Z,   0.50,   1.58,  99.90,   1.97,  -0.11,
12/10 04Z,   0.50,   0.28,  99.90,   0.67,  -0.11,
12/10 05Z,   0.60,   0.13,  99.90,   0.62,  -0.11,  (min)
12/10 06Z,   0.60,   1.06,  99.90,   1.55,  -0.11,
12/10 07Z,   0.60,   2.82,  99.90,   3.31,  -0.11,
12/10 08Z,   0.60,   5.03,  99.90,   5.52,  -0.11,
12/10 09Z,   0.70,   7.21,  99.90,   7.80,  -0.11,
12/10 10Z,   0.70,   8.92,  99.90,   9.51,  -0.11,
12/10 11Z,   0.70,   9.93,  99.90,  10.52,  -0.11,
12/10 12Z,   0.70,  10.25,  99.90,  10.84,  -0.11,  (max)
12/10 13Z,   0.70,  10.00,  99.90,  10.59,  -0.11,
12/10 14Z,   0.70,   9.31,  99.90,   9.90,  -0.11,
12/10 15Z,   0.70,   8.43,  99.90,   9.02,  -0.11,
12/10 16Z,   0.70,   7.75,  99.90,   8.34,  -0.11,
12/10 17Z,   0.70,   7.59,  99.90,   8.18,  -0.11,  (min)
12/10 18Z,   0.70,   8.02,  99.90,   8.61,  -0.11,
12/10 19Z,   0.70,   8.88,  99.90,   9.47,  -0.11,
12/10 20Z,   0.70,   9.94,  99.90,  10.52,  -0.11,
12/10 21Z,   0.80,  10.84,  99.90,  11.53,  -0.11,
12/10 22Z,   0.80,  11.18,  99.90,  11.86,  -0.11,  (max)
12/10 23Z,   0.80,  10.65,  99.90,  11.33,  -0.11,
12/11 00Z,   0.80,   9.21,  99.90,   9.90,  -0.11,
12/11 01Z,   0.70,   7.06,  99.90,   7.65,  -0.11,
12/11 02Z,   0.70,   4.47,  99.90,   5.06,  -0.11,
12/11 03Z,   0.70,   1.87,  99.90,   2.46,  -0.11,
12/11 04Z,   0.70,  -0.16,  99.90,   0.43,  -0.11,
12/11 05Z,   0.70,  -1.04,  99.90,  -0.45,  -0.11,  (min)
12/11 06Z,   0.70,  -0.59,  99.90,  -0.00,  -0.11,
12/11 07Z,   0.70,   1.01,  99.90,   1.60,  -0.11,
12/11 08Z,   0.70,   3.35,  99.90,   3.94,  -0.11,
12/11 09Z,   0.70,   5.96,  99.90,   6.55,  -0.11,
12/11 10Z,   0.60,   8.33,  99.90,   8.82,  -0.11,
12/11 11Z,   0.60,  10.03,  99.90,  10.52,  -0.11,
12/11 12Z,   0.60,  10.93,  99.90,  11.42,  -0.11,
12/11 13Z,   0.60,  11.10,  99.90,  11.59,  -0.11,  (max)
12/11 14Z,   0.60,  10.68,  99.90,  11.17,  -0.11,
12/11 15Z,   0.60,   9.84,  99.90,  10.33,  -0.11,
12/11 16Z,   0.60,   8.88,  99.90,   9.37,  -0.11,
12/11 17Z,   0.60,   8.22,  99.90,   8.71,  -0.11,
12/11 18Z,   0.60,   8.16,  99.90,   8.64,  -0.11,
12/11 19Z,  99.90,   8.66,  99.90,  99.90,  -0.11,
12/11 20Z,  99.90,   9.53,  99.90,  99.90,  -0.11,
12/11 21Z,  99.90,  10.47,  99.90,  99.90,  -0.11,
12/11 22Z,  99.90,  11.09,  99.90,  99.90,  -0.11,
12/11 23Z,  99.90,  11.02,  99.90,  99.90,  -0.11,
12/12 00Z,  99.90,  10.02,  99.90,  99.90,  -0.11,