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 
#Boston, MA : 10/02/2023 12:20:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 12Z,   0.50,   1.47,   2.11,  99.90,   0.14,
09/30 13Z,   0.50,   4.25,   4.75,  99.90,   0.00,
09/30 14Z,   0.60,   7.34,   7.84,  99.90,  -0.10,
09/30 15Z,   0.60,  10.02,  10.57,  99.90,  -0.05,
09/30 16Z,   0.60,  11.46,  12.03,  99.90,  -0.03,  (max)
09/30 17Z,   0.60,  11.35,  11.91,  99.90,  -0.04,
09/30 18Z,   0.60,   9.82,  10.34,  99.90,  -0.08,
09/30 19Z,   0.60,   7.28,   7.87,  99.90,  -0.01,
09/30 20Z,   0.60,   4.17,   5.01,  99.90,   0.24,
09/30 21Z,   0.60,   1.10,   2.01,  99.90,   0.31,
09/30 22Z,   0.70,  -1.02,  -0.17,  99.90,   0.15,
09/30 23Z,   0.70,  -1.32,  -0.63,  99.90,  -0.01,  (min)
10/01 00Z,   0.70,   0.12,   1.10,  99.90,   0.28,
10/01 01Z,   0.70,   2.60,   3.35,  99.90,   0.05,
10/01 02Z,   0.70,   5.61,   6.21,  99.90,  -0.10,
10/01 03Z,   0.70,   8.58,   9.24,  99.90,  -0.04,
10/01 04Z,   0.70,  10.65,  11.20,  99.90,  -0.15,
10/01 05Z,   0.80,  11.26,  11.79,  99.90,  -0.27,  (max)
10/01 06Z,   0.80,  10.37,  10.90,  99.90,  -0.27,
10/01 07Z,   0.80,   8.32,   8.96,  99.90,  -0.16,
10/01 08Z,   0.80,   5.54,   6.35,  99.90,   0.01,
10/01 09Z,   0.80,   2.52,   3.44,  99.90,   0.12,
10/01 10Z,   0.80,   0.06,   0.97,  99.90,   0.11,
10/01 11Z,   0.80,  -0.89,  -0.12,  99.90,  -0.03,  (min)
10/01 12Z,   0.80,   0.02,   0.88,  99.90,   0.06,
10/01 13Z,   0.70,   2.22,   2.98,  99.90,   0.06,
10/01 14Z,   0.70,   5.06,   5.65,  99.90,  -0.11,
10/01 15Z,   0.70,   8.08,   8.54,  99.90,  -0.24,
10/01 16Z,   0.70,  10.52,  10.95,  99.90,  -0.27,
10/01 17Z,   0.70,  11.62,  12.04,  99.90,  -0.28,  (max)
10/01 18Z,   0.70,  11.18,  11.65,  99.90,  -0.23,
10/01 19Z,   0.70,   9.42,   9.84,  99.90,  -0.28,
10/01 20Z,   0.70,   6.74,   7.34,  99.90,  -0.10,
10/01 21Z,   0.70,   3.63,   4.39,  99.90,   0.06,
10/01 22Z,   0.70,   0.69,   1.57,  99.90,   0.18,
10/01 23Z,   0.70,  -1.13,  -0.30,  99.90,   0.13,  (min)
10/02 00Z,   0.70,  -1.12,  -0.28,  99.90,   0.14,
10/02 01Z,   0.60,   0.47,   1.48,  99.90,   0.41,
10/02 02Z,   0.60,   2.96,   3.68,  99.90,   0.12,
10/02 03Z,   0.60,   5.89,   6.40,  99.90,  -0.09,
10/02 04Z,   0.60,   8.66,   9.16,  99.90,  -0.10,
10/02 05Z,   0.60,  10.45,  10.95,  99.90,  -0.10,
10/02 06Z,   0.60,  10.80,  11.11,  99.90,  -0.29,  (max)
10/02 07Z,   0.60,   9.76,  10.10,  99.90,  -0.26,
10/02 08Z,   0.60,   7.67,   8.06,  99.90,  -0.21,
10/02 09Z,   0.60,   4.99,   5.68,  99.90,   0.09,
10/02 10Z,   0.70,   2.20,   2.98,  99.90,   0.08,
10/02 11Z,   0.70,   0.11,   0.89,  99.90,   0.08,
10/02 12Z,   0.70,  -0.40,   0.27,  99.90,  -0.03,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/02 13Z,   0.70,   0.79,  99.90,   1.47,  -0.02,
10/02 14Z,   0.70,   3.05,  99.90,   3.74,  -0.02,
10/02 15Z,   0.70,   5.81,  99.90,   6.50,  -0.01,
10/02 16Z,   0.70,   8.61,  99.90,   9.31,  -0.00,
10/02 17Z,   0.60,  10.71,  99.90,  11.31,   0.00,
10/02 18Z,   0.60,  11.45,  99.90,  12.06,   0.01,  (max)
10/02 19Z,   0.60,  10.73,  99.90,  11.34,   0.01,
10/02 20Z,   0.70,   8.83,  99.90,   9.55,   0.02,
10/02 21Z,   0.70,   6.17,  99.90,   6.89,   0.02,
10/02 22Z,   0.70,   3.20,  99.90,   3.92,   0.03,
10/02 23Z,   0.70,   0.52,  99.90,   1.26,   0.03,
10/03 00Z,   0.70,  -0.94,  99.90,  -0.20,   0.04,  (min)
10/03 01Z,   0.70,  -0.65,  99.90,   0.09,   0.04,
10/03 02Z,   0.60,   1.00,  99.90,   1.64,   0.04,
10/03 03Z,   0.60,   3.37,  99.90,   4.01,   0.04,
10/03 04Z,   0.60,   6.10,  99.90,   6.74,   0.04,
10/03 05Z,   0.50,   8.58,  99.90,   9.12,   0.04,
10/03 06Z,   0.50,  10.06,  99.90,  10.60,   0.04,
10/03 07Z,   0.50,  10.17,  99.90,  10.71,   0.04,  (max)
10/03 08Z,   0.50,   9.04,  99.90,   9.58,   0.04,
10/03 09Z,   0.50,   7.04,  99.90,   7.58,   0.04,
10/03 10Z,   0.50,   4.57,  99.90,   5.11,   0.04,
10/03 11Z,   0.50,   2.10,  99.90,   2.64,   0.04,
10/03 12Z,   0.50,   0.42,  99.90,   0.96,   0.04,
10/03 13Z,   0.50,   0.29,  99.90,   0.83,   0.04,  (min)
10/03 14Z,   0.50,   1.65,  99.90,   2.19,   0.04,
10/03 15Z,   0.40,   3.83,  99.90,   4.26,   0.04,
10/03 16Z,   0.40,   6.37,  99.90,   6.81,   0.04,
10/03 17Z,   0.40,   8.86,  99.90,   9.30,   0.04,
10/03 18Z,   0.40,  10.58,  99.90,  11.02,   0.04,
10/03 19Z,   0.40,  11.00,  99.90,  11.44,   0.04,  (max)
10/03 20Z,   0.40,  10.10,  99.90,  10.54,   0.04,
10/03 21Z,   0.40,   8.19,  99.90,   8.63,   0.04,
10/03 22Z,   0.40,   5.68,  99.90,   6.12,   0.04,
10/03 23Z,   0.40,   2.96,  99.90,   3.40,   0.04,
10/04 00Z,   0.40,   0.63,  99.90,   1.07,   0.04,
10/04 01Z,   0.30,  -0.48,  99.90,  -0.14,   0.04,  (min)
10/04 02Z,   0.30,  -0.00,  99.90,   0.33,   0.04,
10/04 03Z,   0.30,   1.58,  99.90,   1.91,   0.04,
10/04 04Z,   0.20,   3.74,  99.90,   3.98,   0.04,
10/04 05Z,   0.20,   6.19,  99.90,   6.42,   0.04,
10/04 06Z,   0.20,   8.35,  99.90,   8.59,   0.04,
10/04 07Z,   0.30,   9.53,  99.90,   9.87,   0.04,  (max)
10/04 08Z,   0.30,   9.48,  99.90,   9.82,   0.04,
10/04 09Z,   0.30,   8.36,  99.90,   8.70,   0.04,
10/04 10Z,   0.40,   6.53,  99.90,   6.97,   0.04,
10/04 11Z,   0.40,   4.34,  99.90,   4.78,   0.04,
10/04 12Z,   0.40,   2.22,  99.90,   2.66,   0.04,
10/04 13Z,   0.50,   0.92,  99.90,   1.46,   0.04,  (min)
10/04 14Z,   0.50,   1.06,  99.90,   1.60,   0.04,
10/04 15Z,   0.60,   2.43,  99.90,   3.07,   0.04,
10/04 16Z,   0.60,   4.41,  99.90,   5.05,   0.04,
10/04 17Z,   0.50,   6.67,  99.90,   7.21,   0.04,
10/04 18Z,   0.50,   8.84,  99.90,   9.37,   0.04,
10/04 19Z,   0.60,  10.22,  99.90,  10.86,   0.04,
10/04 20Z,   0.60,  10.40,  99.90,  11.04,   0.04,  (max)
10/04 21Z,   0.60,   9.43,  99.90,  10.07,   0.04,
10/04 22Z,   0.70,   7.63,  99.90,   8.37,   0.04,
10/04 23Z,   0.70,   5.36,  99.90,   6.10,   0.04,
10/05 00Z,   0.70,   2.95,  99.90,   3.69,   0.04,
10/05 01Z,   0.60,   0.95,  99.90,   1.59,   0.04,
10/05 02Z,   0.60,   0.12,  99.90,   0.76,   0.04,  (min)
10/05 03Z,   0.50,   0.67,  99.90,   1.21,   0.04,
10/05 04Z,   0.40,   2.08,  99.90,   2.52,   0.04,
10/05 05Z,   0.40,   3.98,  99.90,   4.42,   0.04,
10/05 06Z,   0.30,   6.14,  99.90,   6.48,   0.04,
10/05 07Z,   0.30,   8.02,  99.90,   8.36,   0.04,
10/05 08Z,   0.30,   8.97,  99.90,   9.31,   0.04,  (max)
10/05 09Z,   0.30,   8.84,  99.90,   9.18,   0.04,
10/05 10Z,   0.30,   7.81,  99.90,   8.15,   0.04,
10/05 11Z,   0.20,   6.20,  99.90,   6.44,   0.04,
10/05 12Z,   0.20,   4.30,  99.90,   4.53,   0.04,
10/05 13Z,   0.20,   2.49,  99.90,   2.73,   0.04,
10/05 14Z,   0.20,   1.48,  99.90,   1.72,   0.04,  (min)
10/05 15Z,   0.20,   1.76,  99.90,   2.00,   0.04,
10/05 16Z,   0.20,   3.03,  99.90,   3.27,   0.04,
10/05 17Z,   0.20,   4.75,  99.90,   4.99,   0.04,
10/05 18Z,   0.10,   6.73,  99.90,   6.87,   0.04,
10/05 19Z,   0.20,   8.61,  99.90,   8.85,   0.04,
10/05 20Z,   0.20,   9.75,  99.90,   9.98,   0.04,
10/05 21Z,   0.20,   9.79,  99.90,  10.03,   0.04,  (max)
10/05 22Z,   0.20,   8.86,  99.90,   9.10,   0.04,
10/05 23Z,   0.20,   7.25,  99.90,   7.49,   0.04,
10/06 00Z,   0.20,   5.24,  99.90,   5.48,   0.04,