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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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 : 01/23/2025 11:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 12Z,  -0.50,  -4.48,  -4.79,  99.90,   0.19,
01/21 13Z,  -0.40,  -6.17,  -6.42,  99.90,   0.15,
01/21 14Z,  -0.40,  -7.76,  -7.95,  99.90,   0.21,
01/21 15Z,  -0.40,  -8.74,  -8.89,  99.90,   0.25,  (min)
01/21 16Z,  -0.40,  -8.65,  -8.61,  99.90,   0.44,
01/21 17Z,  -0.40,  -7.69,  -7.87,  99.90,   0.22,
01/21 18Z,  -0.40,  -6.38,  -6.63,  99.90,   0.15,
01/21 19Z,  -0.40,  -4.88,  -5.00,  99.90,   0.28,
01/21 20Z,  -0.40,  -3.35,  -3.57,  99.90,   0.18,
01/21 21Z,  -0.50,  -2.35,  -2.60,  99.90,   0.25,
01/21 22Z,  -0.40,  -2.26,  -2.39,  99.90,   0.27,  (max)
01/21 23Z,  -0.40,  -3.03,  -3.31,  99.90,   0.12,
01/22 00Z,  -0.20,  -4.32,  -4.35,  99.90,   0.17,
01/22 01Z,  -0.20,  -5.82,  -5.93,  99.90,   0.09,
01/22 02Z,  -0.20,  -7.30,  -7.53,  99.90,  -0.03,
01/22 03Z,  -0.20,  -8.40,  -8.58,  99.90,   0.02,
01/22 04Z,  -0.20,  -8.59,  -8.85,  99.90,  -0.06,  (min)
01/22 05Z,  -0.20,  -7.76,  -8.18,  99.90,  -0.22,
01/22 06Z,  -0.10,  -6.42,  -6.84,  99.90,  -0.32,
01/22 07Z,  -0.10,  -4.91,  -5.39,  99.90,  -0.38,
01/22 08Z,  -0.10,  -3.31,  -3.62,  99.90,  -0.21,
01/22 09Z,   0.00,  -2.02,  -2.41,  99.90,  -0.39,
01/22 10Z,   0.00,  -1.56,  -1.72,  99.90,  -0.16,  (max)
01/22 11Z,   0.00,  -2.04,  -2.19,  99.90,  -0.15,
01/22 12Z,  -0.10,  -3.21,  -3.20,  99.90,   0.11,
01/22 13Z,  -0.10,  -4.72,  -4.77,  99.90,   0.05,
01/22 14Z,  -0.10,  -6.33,  -6.26,  99.90,   0.17,
01/22 15Z,   0.00,  -7.82,  -7.75,  99.90,   0.07,
01/22 16Z,   0.00,  -8.66,  -8.44,  99.90,   0.22,  (min)
01/22 17Z,   0.00,  -8.48,  -8.28,  99.90,   0.20,
01/22 18Z,   0.00,  -7.57,  -7.37,  99.90,   0.20,
01/22 19Z,   0.10,  -6.37,  -6.16,  99.90,   0.11,
01/22 20Z,   0.10,  -4.95,  -4.56,  99.90,   0.29,
01/22 21Z,   0.20,  -3.52,  -3.40,  99.90,  -0.08,
01/22 22Z,   0.20,  -2.64,  -2.48,  99.90,  -0.04,
01/22 23Z,   0.20,  -2.63,  -2.47,  99.90,  -0.04,  (max)
01/23 00Z,   0.20,  -3.38,  -3.34,  99.90,  -0.16,
01/23 01Z,   0.10,  -4.58,  -4.51,  99.90,  -0.03,
01/23 02Z,   0.10,  -5.94,  -6.02,  99.90,  -0.18,
01/23 03Z,   0.00,  -7.28,  -7.42,  99.90,  -0.14,
01/23 04Z,   0.00,  -8.22,  -8.52,  99.90,  -0.30,  (min)
01/23 05Z,   0.00,  -8.24,  -8.38,  99.90,  -0.14,
01/23 06Z,   0.00,  -7.34,  -7.73,  99.90,  -0.39,
01/23 07Z,   0.00,  -6.04,  -6.26,  99.90,  -0.22,
01/23 08Z,   0.00,  -4.59,  -4.66,  99.90,  -0.07,
01/23 09Z,   0.00,  -3.06,  -3.24,  99.90,  -0.18,
01/23 10Z,   0.00,  -1.90,  -1.89,  99.90,   0.01,
01/23 11Z,   0.00,  -1.59,  -1.72,  99.90,  -0.13,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 12Z,  -0.10,  -2.17,  99.90,  -2.38,  -0.11,
01/23 13Z,  -0.10,  -3.36,  99.90,  -3.56,  -0.09,
01/23 14Z,  -0.10,  -4.86,  99.90,  -5.03,  -0.08,
01/23 15Z,  -0.10,  -6.45,  99.90,  -6.61,  -0.06,
01/23 16Z,  -0.20,  -7.91,  99.90,  -8.15,  -0.04,
01/23 17Z,  -0.20,  -8.69,  99.90,  -8.92,  -0.03,  (min)
01/23 18Z,  -0.20,  -8.47,  99.90,  -8.68,  -0.01,
01/23 19Z,  -0.20,  -7.60,  99.90,  -7.80,   0.01,
01/23 20Z,  -0.20,  -6.44,  99.90,  -6.62,   0.02,
01/23 21Z,  -0.10,  -5.03,  99.90,  -5.09,   0.04,
01/23 22Z,  -0.10,  -3.62,  99.90,  -3.67,   0.06,
01/23 23Z,  -0.10,  -2.80,  99.90,  -2.82,   0.08,  (max)
01/24 00Z,  -0.10,  -2.82,  99.90,  -2.84,   0.08,
01/24 01Z,  -0.10,  -3.54,  99.90,  -3.57,   0.08,
01/24 02Z,  -0.10,  -4.68,  99.90,  -4.71,   0.08,
01/24 03Z,  -0.20,  -5.99,  99.90,  -6.11,   0.08,
01/24 04Z,  -0.20,  -7.29,  99.90,  -7.41,   0.08,
01/24 05Z,  -0.30,  -8.14,  99.90,  -8.37,   0.08,  (min)
01/24 06Z,  -0.30,  -8.05,  99.90,  -8.27,   0.08,
01/24 07Z,  -0.30,  -7.10,  99.90,  -7.33,   0.08,
01/24 08Z,  -0.30,  -5.81,  99.90,  -6.03,   0.08,
01/24 09Z,  -0.30,  -4.34,  99.90,  -4.56,   0.08,
01/24 10Z,  -0.20,  -2.81,  99.90,  -2.93,   0.08,
01/24 11Z,  -0.20,  -1.72,  99.90,  -1.84,   0.08,
01/24 12Z,  -0.10,  -1.51,  99.90,  -1.54,   0.08,  (max)
01/24 13Z,  -0.10,  -2.17,  99.90,  -2.19,   0.08,
01/24 14Z,   0.00,  -3.41,  99.90,  -3.33,   0.08,
01/24 15Z,   0.00,  -4.95,  99.90,  -4.87,   0.08,
01/24 16Z,   0.00,  -6.62,  99.90,  -6.54,   0.08,
01/24 17Z,   0.00,  -8.12,  99.90,  -8.05,   0.08,
01/24 18Z,   0.00,  -8.87,  99.90,  -8.80,   0.08,  (min)
01/24 19Z,   0.00,  -8.62,  99.90,  -8.54,   0.08,
01/24 20Z,  -0.10,  -7.73,  99.90,  -7.76,   0.08,
01/24 21Z,  -0.10,  -6.53,  99.90,  -6.55,   0.08,
01/24 22Z,  -0.10,  -5.02,  99.90,  -5.05,   0.08,
01/24 23Z,   0.00,  -3.58,  99.90,  -3.51,   0.08,
01/25 00Z,   0.00,  -2.77,  99.90,  -2.70,   0.08,  (max)
01/25 01Z,   0.00,  -2.82,  99.90,  -2.74,   0.08,
01/25 02Z,   0.00,  -3.56,  99.90,  -3.48,   0.08,
01/25 03Z,   0.00,  -4.71,  99.90,  -4.64,   0.08,
01/25 04Z,   0.00,  -6.07,  99.90,  -5.99,   0.08,
01/25 05Z,   0.00,  -7.41,  99.90,  -7.34,   0.08,
01/25 06Z,   0.10,  -8.23,  99.90,  -8.06,   0.08,  (min)
01/25 07Z,   0.10,  -8.03,  99.90,  -7.86,   0.08,
01/25 08Z,   0.10,  -7.01,  99.90,  -6.84,   0.08,
01/25 09Z,   0.10,  -5.64,  99.90,  -5.46,   0.08,
01/25 10Z,   0.10,  -4.06,  99.90,  -3.88,   0.08,
01/25 11Z,   0.10,  -2.46,  99.90,  -2.29,   0.08,
01/25 12Z,   0.10,  -1.42,  99.90,  -1.24,   0.08,
01/25 13Z,   0.10,  -1.31,  99.90,  -1.13,   0.08,  (max)
01/25 14Z,   0.00,  -2.07,  99.90,  -1.99,   0.08,
01/25 15Z,   0.00,  -3.42,  99.90,  -3.34,   0.08,
01/25 16Z,   0.00,  -5.10,  99.90,  -5.02,   0.08,
01/25 17Z,   0.00,  -6.93,  99.90,  -6.85,   0.08,
01/25 18Z,  -0.10,  -8.51,  99.90,  -8.53,   0.08,
01/25 19Z,  -0.10,  -9.21,  99.90,  -9.24,   0.08,  (min)
01/25 20Z,  -0.10,  -8.86,  99.90,  -8.89,   0.08,
01/25 21Z,  -0.10,  -7.88,  99.90,  -7.90,   0.08,
01/25 22Z,   0.00,  -6.52,  99.90,  -6.44,   0.08,
01/25 23Z,   0.00,  -4.85,  99.90,  -4.78,   0.08,
01/26 00Z,  -0.10,  -3.35,  99.90,  -3.37,   0.08,
01/26 01Z,  -0.10,  -2.57,  99.90,  -2.59,   0.08,  (max)
01/26 02Z,  -0.10,  -2.68,  99.90,  -2.71,   0.08,
01/26 03Z,  -0.20,  -3.51,  99.90,  -3.63,   0.08,
01/26 04Z,  -0.20,  -4.78,  99.90,  -4.90,   0.08,
01/26 05Z,  -0.30,  -6.28,  99.90,  -6.50,   0.08,
01/26 06Z,  -0.40,  -7.72,  99.90,  -8.05,   0.08,
01/26 07Z,  -0.40,  -8.50,  99.90,  -8.82,   0.08,  (min)
01/26 08Z,  -0.50,  -8.15,  99.90,  -8.58,   0.08,
01/26 09Z,  -0.50,  -6.97,  99.90,  -7.40,   0.08,
01/26 10Z,  -0.50,  -5.43,  99.90,  -5.85,   0.08,
01/26 11Z,  -0.50,  -3.66,  99.90,  -4.09,   0.08,
01/26 12Z,  -0.50,  -1.99,  99.90,  -2.41,   0.08,
01/26 13Z,  -0.50,  -0.99,  99.90,  -1.42,   0.08,  (max)
01/26 14Z,  -0.60,  -1.01,  99.90,  -1.53,   0.08,
01/26 15Z,  -0.60,  -1.94,  99.90,  -2.46,   0.08,
01/26 16Z,  -0.70,  -3.49,  99.90,  -4.11,   0.08,
01/26 17Z,  -0.70,  -5.39,  99.90,  -6.02,   0.08,
01/26 18Z,  -0.80,  -7.43,  99.90,  -8.15,   0.08,
01/26 19Z,  -0.80,  -9.07,  99.90,  -9.80,   0.08,
01/26 20Z,  -0.80,  -9.66,  99.90, -10.38,   0.08,  (min)
01/26 21Z,  -0.90,  -9.12,  99.90,  -9.95,   0.08,
01/26 22Z,  -0.90,  -7.93,  99.90,  -8.76,   0.08,
01/26 23Z,  -0.90,  -6.33,  99.90,  -7.15,   0.08,
01/27 00Z,  -0.90,  -4.47,  99.90,  -5.30,   0.08,