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
Surge List
#Portsmouth (Fort Point), NH : 07/06/2025 23:22:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/05 06Z,   0.10, -10.13,  99.90, -10.03,   0.00,  (min)
07/05 07Z,   0.10,  -9.55,  99.90,  -9.45,   0.00,
07/05 08Z,   0.10,  -8.33,  99.90,  -8.23,   0.00,
07/05 09Z,   0.10,  -6.79,  99.90,  -6.69,   0.00,
07/05 10Z,   0.10,  -5.37,  99.90,  -5.27,   0.00,
07/05 11Z,   0.10,  -4.41,  99.90,  -4.31,   0.00,
07/05 12Z,   0.10,  -4.10,  99.90,  -4.00,   0.00,  (max)
07/05 13Z,   0.20,  -4.51,  99.90,  -4.31,   0.00,
07/05 14Z,   0.10,  -5.62,  99.90,  -5.52,   0.00,
07/05 15Z,   0.10,  -7.11,  99.90,  -7.01,   0.00,
07/05 16Z,   0.10,  -8.51,  99.90,  -8.41,   0.00,
07/05 17Z,   0.10,  -9.42,  99.90,  -9.32,   0.00,
07/05 18Z,   0.20,  -9.65,  99.90,  -9.45,   0.00,  (min)
07/05 19Z,   0.20,  -9.11,  99.90,  -8.91,   0.00,
07/05 20Z,   0.20,  -7.87,  99.90,  -7.67,   0.00,
07/05 21Z,   0.20,  -6.24,  99.90,  -6.04,   0.00,
07/05 22Z,   0.20,  -4.63,  99.90,  -4.43,   0.00,
07/05 23Z,   0.20,  -3.45,  99.90,  -3.25,   0.00,
07/06 00Z,   0.30,  -2.95,  99.90,  -2.65,   0.00,  (max)
07/06 01Z,   0.30,  -3.21,  99.90,  -2.91,   0.00,
07/06 02Z,   0.30,  -4.25,  99.90,  -3.95,   0.00,
07/06 03Z,   0.30,  -5.90,  99.90,  -5.60,   0.00,
07/06 04Z,   0.20,  -7.70,  99.90,  -7.50,   0.00,
07/06 05Z,   0.20,  -9.18,  99.90,  -8.98,   0.00,
07/06 06Z,   0.20, -10.08,  99.90,  -9.88,   0.00,
07/06 07Z,   0.20, -10.22,  99.90, -10.02,   0.00,  (min)
07/06 08Z,   0.20,  -9.57,  99.90,  -9.37,   0.00,
07/06 09Z,   0.30,  -8.30,  99.90,  -8.00,   0.00,
07/06 10Z,   0.30,  -6.75,  99.90,  -6.45,   0.00,
07/06 11Z,   0.30,  -5.36,  99.90,  -5.06,   0.00,
07/06 12Z,   0.30,  -4.44,  99.90,  -4.14,   0.00,
07/06 13Z,   0.20,  -4.18,  99.90,  -3.98,   0.00,  (max)
07/06 14Z,   0.20,  -4.64,  99.90,  -4.44,   0.00,
07/06 15Z,   0.20,  -5.78,  99.90,  -5.58,   0.00,
07/06 16Z,   0.30,  -7.27,  99.90,  -6.97,   0.00,
07/06 17Z,   0.30,  -8.59,  99.90,  -8.29,   0.00,
07/06 18Z,   0.30,  -9.41,  99.90,  -9.11,   0.00,
07/06 19Z,   0.30,  -9.52,  99.90,  -9.22,   0.00,  (min)
07/06 20Z,   0.30,  -8.85,  99.90,  -8.55,   0.00,
07/06 21Z,   0.30,  -7.53,  99.90,  -7.23,   0.00,
07/06 22Z,   0.30,  -5.87,  99.90,  -5.57,   0.00,
07/06 23Z,   0.20,  -4.29,  99.90,  -4.09,   0.00,
07/07 00Z,   0.20,  -3.21,  99.90,  -3.01,   0.00,
07/07 01Z,   0.20,  -2.83,  99.90,  -2.63,   0.00,  (max)
07/07 02Z,   0.20,  -3.24,  99.90,  -3.04,   0.00,
07/07 03Z,   0.10,  -4.44,  99.90,  -4.34,   0.00,
07/07 04Z,   0.10,  -6.21,  99.90,  -6.11,   0.00,
07/07 05Z,   0.10,  -8.05,  99.90,  -7.95,   0.00,
07/07 06Z,   0.00,  -9.51,  99.90,  -9.51,   0.00,
07/07 07Z,   0.00, -10.33,  99.90, -10.33,   0.00,
07/07 08Z,   0.00, -10.36,  99.90, -10.36,   0.00,  (min)
07/07 09Z,   0.00,  -9.58,  99.90,  -9.58,   0.00,
07/07 10Z,   0.10,  -8.22,  99.90,  -8.12,   0.00,
07/07 11Z,   0.10,  -6.61,  99.90,  -6.51,   0.00,
07/07 12Z,   0.10,  -5.21,  99.90,  -5.11,   0.00,
07/07 13Z,   0.10,  -4.33,  99.90,  -4.23,   0.00,
07/07 14Z,   0.10,  -4.13,  99.90,  -4.03,   0.00,  (max)
07/07 15Z,   0.10,  -4.70,  99.90,  -4.60,   0.00,
07/07 16Z,   0.20,  -5.95,  99.90,  -5.75,   0.00,
07/07 17Z,   0.20,  -7.48,  99.90,  -7.28,   0.00,
07/07 18Z,   0.20,  -8.77,  99.90,  -8.57,   0.00,
07/07 19Z,   0.20,  -9.49,  99.90,  -9.29,   0.00,  (min)
07/07 20Z,   0.20,  -9.46,  99.90,  -9.26,   0.00,
07/07 21Z,   0.20,  -8.64,  99.90,  -8.44,   0.00,
07/07 22Z,   0.30,  -7.19,  99.90,  -6.89,   0.00,
07/07 23Z,   0.30,  -5.47,  99.90,  -5.17,   0.00,
07/08 00Z,   0.30,  -3.91,  99.90,  -3.61,   0.00,
07/08 01Z,   0.30,  -2.91,  99.90,  -2.61,   0.00,
07/08 02Z,   0.30,  -2.68,  99.90,  -2.38,   0.00,  (max)
07/08 03Z,   0.30,  -3.28,  99.90,  -2.98,   0.00,
07/08 04Z,   0.30,  -4.69,  99.90,  -4.39,   0.00,
07/08 05Z,   0.30,  -6.61,  99.90,  -6.31,   0.00,
07/08 06Z,   0.30,  -8.50,  99.90,  -8.20,   0.00,
07/08 07Z,   0.30,  -9.93,  99.90,  -9.63,   0.00,
07/08 08Z,   0.30, -10.63,  99.90, -10.33,   0.00,  (min)
07/08 09Z,   0.30, -10.48,  99.90, -10.18,   0.00,
07/08 10Z,   0.30,  -9.53,  99.90,  -9.23,   0.00,
07/08 11Z,   0.30,  -8.01,  99.90,  -7.71,   0.00,
07/08 12Z,   0.30,  -6.32,  99.90,  -6.02,   0.00,
07/08 13Z,   0.30,  -4.92,  99.90,  -4.62,   0.00,
07/08 14Z,   0.30,  -4.11,  99.90,  -3.81,   0.00,
07/08 15Z,   0.30,  -4.05,  99.90,  -3.75,   0.00,  (max)
07/08 16Z,   0.30,  -4.79,  99.90,  -4.49,   0.00,
07/08 17Z,   0.30,  -6.20,  99.90,  -5.90,   0.00,
07/08 18Z,   0.30,  -7.80,  99.90,  -7.50,   0.00,
07/08 19Z,   0.20,  -9.06,  99.90,  -8.86,   0.00,
07/08 20Z,   0.30,  -9.66,  99.90,  -9.36,   0.00,  (min)
07/08 21Z,   0.30,  -9.44,  99.90,  -9.14,   0.00,
07/08 22Z,   0.30,  -8.41,  99.90,  -8.11,   0.00,
07/08 23Z,   0.30,  -6.79,  99.90,  -6.49,   0.00,
07/09 00Z,   0.40,  -4.98,  99.90,  -4.58,   0.00,
07/09 01Z,   0.40,  -3.45,  99.90,  -3.05,   0.00,
07/09 02Z,   0.40,  -2.58,  99.90,  -2.18,   0.00,
07/09 03Z,   0.40,  -2.54,  99.90,  -2.14,   0.00,  (max)
07/09 04Z,   0.40,  -3.39,  99.90,  -2.99,   0.00,
07/09 05Z,   0.40,  -5.06,  99.90,  -4.66,   0.00,
07/09 06Z,   0.40,  -7.15,  99.90,  -6.75,   0.00,
07/09 07Z,   0.40,  -9.07,  99.90,  -8.67,   0.00,
07/09 08Z,   0.50, -10.41,  99.90,  -9.91,   0.00,
07/09 09Z,   0.50, -10.92,  99.90, -10.42,   0.00,  (min)
07/09 10Z,   0.60, -10.52,  99.90,  -9.92,   0.00,
07/09 11Z,   0.60,  -9.32,  99.90,  -8.72,   0.00,
07/09 12Z,   0.70,  -7.62,  99.90,  -6.92,   0.00,
07/09 13Z,   0.60,  -5.86,  99.90,  -5.26,   0.00,
07/09 14Z,   0.60,  -4.51,  99.90,  -3.91,   0.00,
07/09 15Z,   0.60,  -3.85,  99.90,  -3.25,   0.00,  (max)
07/09 16Z,   0.60,  -4.00,  99.90,  -3.40,   0.00,
07/09 17Z,   0.60,  -4.99,  99.90,  -4.39,   0.00,
07/09 18Z,   0.60,  -6.60,  99.90,  -6.00,   0.00,
07/09 19Z,   0.60,  -8.26,  99.90,  -7.66,   0.00,
07/09 20Z,   0.60,  -9.45,  99.90,  -8.85,   0.00,
07/09 21Z,   0.60,  -9.86,  99.90,  -9.26,   0.00,  (min)
07/09 22Z,   0.60,  -9.39,  99.90,  -8.79,   0.00,
07/09 23Z,   0.70,  -8.10,  99.90,  -7.40,   0.00,
07/10 00Z,   0.70,  -6.28,  99.90,  -5.58,   0.00,
07/10 01Z,   0.70,  -4.40,  99.90,  -3.70,   0.00,
07/10 02Z,   0.60,  -2.93,  99.90,  -2.33,   0.00,
07/10 03Z,   0.60,  -2.25,  99.90,  -1.65,   0.00,  (max)
07/10 04Z,   0.60,  -2.48,  99.90,  -1.88,   0.00,
07/10 05Z,   0.60,  -3.65,  99.90,  -3.05,   0.00,
07/10 06Z,   0.50,  -5.60,  99.90,  -5.10,   0.00,
07/10 07Z,   0.50,  -7.83,  99.90,  -7.33,   0.00,
07/10 08Z,   0.60,  -9.73,  99.90,  -9.13,   0.00,
07/10 09Z,   0.60, -10.89,  99.90, -10.29,   0.00,
07/10 10Z,   0.60, -11.12,  99.90, -10.52,   0.00,  (min)
07/10 11Z,   0.60, -10.40,  99.90,  -9.80,   0.00,
07/10 12Z,   0.60,  -8.92,  99.90,  -8.32,   0.00,
07/10 13Z,   0.70,  -7.05,  99.90,  -6.35,   0.00,
07/10 14Z,   0.70,  -5.27,  99.90,  -4.57,   0.00,
07/10 15Z,   0.70,  -4.05,  99.90,  -3.35,   0.00,
07/10 16Z,   0.70,  -3.61,  99.90,  -2.91,   0.00,  (max)
07/10 17Z,   0.70,  -4.06,  99.90,  -3.36,   0.00,
07/10 18Z,   0.70,  -5.35,  99.90,  -4.65,   0.00,