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 : 09/26/2023 22:20:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/25 06Z,   0.60,   0.49,   1.28,  99.90,   0.19,  (min)
09/25 07Z,   0.60,   1.44,   2.20,  99.90,   0.16,
09/25 08Z,   0.60,   3.07,   3.79,  99.90,   0.12,
09/25 09Z,   0.60,   4.94,   5.77,  99.90,   0.23,
09/25 10Z,   0.70,   6.87,   7.72,  99.90,   0.15,
09/25 11Z,   0.70,   8.35,   9.24,  99.90,   0.19,
09/25 12Z,   0.70,   8.86,   9.79,  99.90,   0.23,  (max)
09/25 13Z,   0.70,   8.32,   9.20,  99.90,   0.18,
09/25 14Z,   0.80,   6.99,   8.05,  99.90,   0.26,
09/25 15Z,   0.80,   5.25,   6.17,  99.90,   0.12,
09/25 16Z,   0.80,   3.39,   4.25,  99.90,   0.06,
09/25 17Z,   0.80,   1.80,   2.53,  99.90,  -0.07,
09/25 18Z,   0.90,   1.14,   1.89,  99.90,  -0.15,  (min)
09/25 19Z,   1.00,   1.84,   2.60,  99.90,  -0.24,
09/25 20Z,   1.00,   3.53,   4.27,  99.90,  -0.26,
09/25 21Z,   1.00,   5.58,   6.18,  99.90,  -0.40,
09/25 22Z,   1.00,   7.70,   8.44,  99.90,  -0.26,
09/25 23Z,   1.00,   9.52,  10.35,  99.90,  -0.17,
09/26 00Z,   1.00,  10.41,  11.31,  99.90,  -0.10,  (max)
09/26 01Z,   1.00,  10.09,  11.14,  99.90,   0.05,
09/26 02Z,   1.00,   8.73,   9.85,  99.90,   0.12,
09/26 03Z,   1.00,   6.72,   7.84,  99.90,   0.12,
09/26 04Z,   1.10,   4.40,   5.56,  99.90,   0.06,
09/26 05Z,   1.10,   2.10,   3.15,  99.90,  -0.05,
09/26 06Z,   1.00,   0.42,   1.41,  99.90,  -0.01,
09/26 07Z,   1.00,   0.06,   1.02,  99.90,  -0.04,  (min)
09/26 08Z,   1.00,   1.06,   1.92,  99.90,  -0.14,
09/26 09Z,   1.10,   2.82,   3.66,  99.90,  -0.26,
09/26 10Z,   1.10,   4.96,   5.63,  99.90,  -0.43,
09/26 11Z,   1.00,   7.18,   7.86,  99.90,  -0.32,
09/26 12Z,   0.90,   8.85,   9.68,  99.90,  -0.07,
09/26 13Z,   0.90,   9.43,  10.35,  99.90,   0.02,  (max)
09/26 14Z,   0.80,   8.85,   9.81,  99.90,   0.16,
09/26 15Z,   0.70,   7.38,   8.38,  99.90,   0.30,
09/26 16Z,   0.70,   5.40,   6.45,  99.90,   0.35,
09/26 17Z,   0.60,   3.22,   4.04,  99.90,   0.22,
09/26 18Z,   0.60,   1.33,   2.13,  99.90,   0.20,
09/26 19Z,   0.50,   0.54,   1.14,  99.90,   0.10,  (min)
09/26 20Z,   0.50,   1.25,   1.89,  99.90,   0.14,
09/26 21Z,   0.50,   3.03,   3.65,  99.90,   0.12,
09/26 22Z,   0.40,   5.30,   5.74,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/26 23Z,   0.40,   7.73,  99.90,   8.17,   0.04,
09/27 00Z,   0.40,   9.79,  99.90,  10.24,   0.04,
09/27 01Z,   0.30,  10.81,  99.90,  11.15,   0.04,  (max)
09/27 02Z,   0.30,  10.51,  99.90,  10.85,   0.04,
09/27 03Z,   0.30,   9.08,  99.90,   9.43,   0.05,
09/27 04Z,   0.20,   6.89,  99.90,   7.14,   0.05,
09/27 05Z,   0.20,   4.31,  99.90,   4.56,   0.05,
09/27 06Z,   0.10,   1.73,  99.90,   1.88,   0.05,
09/27 07Z,   0.10,  -0.08,  99.90,   0.07,   0.05,
09/27 08Z,   0.20,  -0.38,  99.90,  -0.13,   0.05,  (min)
09/27 09Z,   0.20,   0.77,  99.90,   1.02,   0.05,
09/27 10Z,   0.20,   2.77,  99.90,   3.03,   0.05,
09/27 11Z,   0.20,   5.24,  99.90,   5.49,   0.05,
09/27 12Z,   0.20,   7.74,  99.90,   7.99,   0.05,
09/27 13Z,   0.20,   9.54,  99.90,   9.79,   0.05,
09/27 14Z,   0.20,  10.09,  99.90,  10.35,   0.05,  (max)
09/27 15Z,   0.20,   9.38,  99.90,   9.64,   0.05,
09/27 16Z,   0.20,   7.69,  99.90,   7.94,   0.05,
09/27 17Z,   0.10,   5.38,  99.90,   5.53,   0.05,
09/27 18Z,   0.10,   2.84,  99.90,   2.99,   0.05,
09/27 19Z,   0.10,   0.70,  99.90,   0.85,   0.05,
09/27 20Z,   0.10,  -0.14,  99.90,   0.01,   0.05,  (min)
09/27 21Z,   0.10,   0.66,  99.90,   0.82,   0.05,
09/27 22Z,   0.10,   2.62,  99.90,   2.77,   0.05,
09/27 23Z,   0.10,   5.15,  99.90,   5.30,   0.05,
09/28 00Z,   0.20,   7.88,  99.90,   8.13,   0.05,
09/28 01Z,   0.20,  10.13,  99.90,  10.38,   0.05,
09/28 02Z,   0.20,  11.19,  99.90,  11.44,   0.05,  (max)
09/28 03Z,   0.10,  10.83,  99.90,  10.98,   0.05,
09/28 04Z,   0.10,   9.26,  99.90,   9.41,   0.05,
09/28 05Z,   0.10,   6.85,  99.90,   7.01,   0.05,
09/28 06Z,   0.10,   4.01,  99.90,   4.16,   0.05,
09/28 07Z,   0.10,   1.23,  99.90,   1.39,   0.05,
09/28 08Z,   0.00,  -0.58,  99.90,  -0.53,   0.05,
09/28 09Z,   0.00,  -0.70,  99.90,  -0.65,   0.05,  (min)
09/28 10Z,   0.10,   0.70,  99.90,   0.85,   0.05,
09/28 11Z,   0.10,   3.00,  99.90,   3.16,   0.05,
09/28 12Z,   0.10,   5.78,  99.90,   5.93,   0.05,
09/28 13Z,   0.10,   8.48,  99.90,   8.64,   0.05,
09/28 14Z,   0.10,  10.30,  99.90,  10.45,   0.05,
09/28 15Z,   0.10,  10.73,  99.90,  10.88,   0.05,  (max)
09/28 16Z,   0.10,   9.79,  99.90,   9.94,   0.05,
09/28 17Z,   0.00,   7.79,  99.90,   7.85,   0.05,
09/28 18Z,   0.00,   5.14,  99.90,   5.20,   0.05,
09/28 19Z,   0.00,   2.29,  99.90,   2.35,   0.05,
09/28 20Z,   0.00,   0.01,  99.90,   0.06,   0.05,
09/28 21Z,   0.00,  -0.76,  99.90,  -0.71,   0.05,  (min)
09/28 22Z,   0.10,   0.22,  99.90,   0.37,   0.05,
09/28 23Z,   0.10,   2.38,  99.90,   2.54,   0.05,
09/29 00Z,   0.10,   5.17,  99.90,   5.32,   0.05,
09/29 01Z,   0.10,   8.11,  99.90,   8.26,   0.05,
09/29 02Z,   0.10,  10.44,  99.90,  10.59,   0.05,
09/29 03Z,   0.10,  11.44,  99.90,  11.59,   0.05,  (max)
09/29 04Z,   0.10,  10.94,  99.90,  11.10,   0.05,
09/29 05Z,   0.00,   9.19,  99.90,   9.24,   0.05,
09/29 06Z,   0.00,   6.58,  99.90,   6.63,   0.05,
09/29 07Z,   0.00,   3.54,  99.90,   3.59,   0.05,
09/29 08Z,   0.10,   0.71,  99.90,   0.86,   0.05,
09/29 09Z,   0.10,  -0.95,  99.90,  -0.80,   0.05,  (min)
09/29 10Z,   0.10,  -0.77,  99.90,  -0.62,   0.05,
09/29 11Z,   0.10,   0.93,  99.90,   1.09,   0.05,
09/29 12Z,   0.10,   3.52,  99.90,   3.67,   0.05,
09/29 13Z,   0.10,   6.52,  99.90,   6.68,   0.05,
09/29 14Z,   0.10,   9.29,  99.90,   9.45,   0.05,
09/29 15Z,   0.10,  10.99,  99.90,  11.14,   0.05,
09/29 16Z,   0.10,  11.18,  99.90,  11.33,   0.05,  (max)
09/29 17Z,   0.10,   9.95,  99.90,  10.10,   0.05,
09/29 18Z,   0.10,   7.65,  99.90,   7.81,   0.05,
09/29 19Z,   0.00,   4.72,  99.90,   4.77,   0.05,
09/29 20Z,   0.10,   1.67,  99.90,   1.82,   0.05,
09/29 21Z,   0.10,  -0.61,  99.90,  -0.45,   0.05,
09/29 22Z,   0.10,  -1.19,  99.90,  -1.03,   0.05,  (min)
09/29 23Z,   0.10,   0.02,  99.90,   0.17,   0.05,
09/30 00Z,   0.10,   2.38,  99.90,   2.53,   0.05,
09/30 01Z,   0.10,   5.34,  99.90,   5.49,   0.05,
09/30 02Z,   0.10,   8.37,  99.90,   8.52,   0.05,
09/30 03Z,   0.10,  10.63,  99.90,  10.79,   0.05,
09/30 04Z,   0.00,  11.47,  99.90,  11.53,   0.05,  (max)
09/30 05Z,   0.00,  10.79,  99.90,  10.84,   0.05,
09/30 06Z,   0.00,   8.86,  99.90,   8.91,   0.05,
09/30 07Z,   0.00,   6.11,  99.90,   6.16,   0.05,
09/30 08Z,   0.00,   3.00,  99.90,   3.06,   0.05,
09/30 09Z,   0.00,   0.28,  99.90,   0.33,   0.05,
09/30 10Z,   0.00,  -1.07,  99.90,  -1.02,   0.05,  (min)
09/30 11Z,   0.00,  -0.53,  99.90,  -0.48,   0.05,
09/30 12Z,   0.10,   1.47,  99.90,   1.62,   0.05,
09/30 13Z,  99.90,   4.25,  99.90,  99.90,   0.05,
09/30 14Z,  99.90,   7.34,  99.90,  99.90,   0.05,
09/30 15Z,  99.90,  10.02,  99.90,  99.90,   0.05,
09/30 16Z,  99.90,  11.46,  99.90,  99.90,   0.05,
09/30 17Z,  99.90,  11.35,  99.90,  99.90,   0.05,
09/30 18Z,  99.90,   9.82,  99.90,  99.90,   0.05,