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
#Port Townsend, WA : 05/23/2025 14:23:01 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 18Z,   0.00,  -5.06,  -5.28,  99.90,  -0.22,
05/21 19Z,  -0.10,  -5.17,  -5.32,  99.90,  -0.05,  (max)
05/21 20Z,  -0.10,  -5.67,  -5.73,  99.90,   0.04,
05/21 21Z,   0.00,  -6.45,  -6.47,  99.90,  -0.02,
05/21 22Z,   0.00,  -7.36,  -7.26,  99.90,   0.10,
05/21 23Z,  -0.10,  -8.20,  -8.14,  99.90,   0.16,
05/22 00Z,  -0.10,  -8.69,  -8.55,  99.90,   0.24,  (min)
05/22 01Z,   0.00,  -8.58,  -8.44,  99.90,   0.14,
05/22 02Z,   0.00,  -7.87,  -7.88,  99.90,  -0.01,
05/22 03Z,   0.00,  -6.75,  -6.71,  99.90,   0.04,
05/22 04Z,   0.00,  -5.43,  -5.49,  99.90,  -0.06,
05/22 05Z,   0.00,  -4.04,  -4.01,  99.90,   0.03,
05/22 06Z,   0.00,  -2.77,  -2.66,  99.90,   0.11,
05/22 07Z,   0.00,  -1.90,  -1.87,  99.90,   0.03,
05/22 08Z,  -0.10,  -1.67,  -1.59,  99.90,   0.18,  (max)
05/22 09Z,   0.00,  -2.10,  -1.83,  99.90,   0.27,
05/22 10Z,   0.00,  -3.09,  -2.81,  99.90,   0.28,
05/22 11Z,   0.00,  -4.45,  -4.32,  99.90,   0.13,
05/22 12Z,   0.00,  -5.85,  -5.79,  99.90,   0.06,
05/22 13Z,   0.00,  -6.90,  -6.88,  99.90,   0.02,
05/22 14Z,   0.00,  -7.38,  -7.30,  99.90,   0.08,  (min)
05/22 15Z,   0.00,  -7.33,  -7.29,  99.90,   0.04,
05/22 16Z,   0.00,  -6.96,  -6.83,  99.90,   0.13,
05/22 17Z,   0.00,  -6.38,  -6.47,  99.90,  -0.09,
05/22 18Z,   0.00,  -5.71,  -5.79,  99.90,  -0.08,
05/22 19Z,   0.00,  -5.13,  -5.18,  99.90,  -0.05,
05/22 20Z,   0.00,  -4.88,  -4.92,  99.90,  -0.04,  (max)
05/22 21Z,   0.00,  -5.03,  -5.04,  99.90,  -0.01,
05/22 22Z,   0.00,  -5.53,  -5.48,  99.90,   0.05,
05/22 23Z,   0.00,  -6.28,  -6.15,  99.90,   0.13,
05/23 00Z,   0.00,  -7.05,  -6.87,  99.90,   0.18,
05/23 01Z,   0.00,  -7.52,  -7.43,  99.90,   0.09,  (min)
05/23 02Z,   0.00,  -7.39,  -7.38,  99.90,   0.01,
05/23 03Z,   0.00,  -6.69,  -6.71,  99.90,  -0.02,
05/23 04Z,   0.00,  -5.61,  -5.78,  99.90,  -0.17,
05/23 05Z,   0.00,  -4.38,  -4.58,  99.90,  -0.20,
05/23 06Z,   0.00,  -3.15,  -3.36,  99.90,  -0.21,
05/23 07Z,   0.00,  -2.12,  -2.28,  99.90,  -0.16,
05/23 08Z,   0.00,  -1.59,  -1.68,  99.90,  -0.09,  (max)
05/23 09Z,   0.00,  -1.75,  -1.75,  99.90,   0.00,
05/23 10Z,   0.00,  -2.64,  -2.53,  99.90,   0.11,
05/23 11Z,   0.00,  -4.12,  -4.11,  99.90,   0.01,
05/23 12Z,   0.00,  -5.93,  -5.80,  99.90,   0.13,
05/23 13Z,   0.00,  -7.62,  -7.63,  99.90,  -0.01,
05/23 14Z,   0.00,  -8.73,  -8.52,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 15Z,   0.00,  -9.06,  99.90,  -8.86,   0.19,  (min)
05/23 16Z,   0.00,  -8.72,  99.90,  -8.55,   0.18,
05/23 17Z,   0.00,  -7.99,  99.90,  -7.83,   0.16,
05/23 18Z,   0.00,  -7.00,  99.90,  -6.87,   0.14,
05/23 19Z,   0.00,  -5.91,  99.90,  -5.79,   0.12,
05/23 20Z,   0.00,  -4.93,  99.90,  -4.82,   0.10,
05/23 21Z,   0.00,  -4.29,  99.90,  -4.20,   0.08,
05/23 22Z,   0.00,  -4.11,  99.90,  -4.05,   0.06,  (max)
05/23 23Z,   0.00,  -4.41,  99.90,  -4.37,   0.05,
05/24 00Z,   0.00,  -5.08,  99.90,  -5.05,   0.03,
05/24 01Z,   0.00,  -5.84,  99.90,  -5.83,   0.01,
05/24 02Z,   0.00,  -6.29,  99.90,  -6.30,  -0.01,  (min)
05/24 03Z,   0.00,  -6.15,  99.90,  -6.16,  -0.01,
05/24 04Z,   0.00,  -5.45,  99.90,  -5.46,  -0.01,
05/24 05Z,   0.00,  -4.44,  99.90,  -4.45,  -0.01,
05/24 06Z,   0.00,  -3.35,  99.90,  -3.36,  -0.01,
05/24 07Z,   0.00,  -2.33,  99.90,  -2.34,  -0.01,
05/24 08Z,   0.00,  -1.59,  99.90,  -1.60,  -0.01,
05/24 09Z,   0.00,  -1.44,  99.90,  -1.45,  -0.01,  (max)
05/24 10Z,   0.00,  -2.06,  99.90,  -2.07,  -0.01,
05/24 11Z,   0.00,  -3.46,  99.90,  -3.47,  -0.01,
05/24 12Z,   0.00,  -5.45,  99.90,  -5.46,  -0.01,
05/24 13Z,   0.00,  -7.65,  99.90,  -7.66,  -0.01,
05/24 14Z,   0.00,  -9.52,  99.90,  -9.53,  -0.01,
05/24 15Z,   0.00, -10.56,  99.90, -10.56,  -0.01,
05/24 16Z,   0.00, -10.61,  99.90, -10.62,  -0.01,  (min)
05/24 17Z,   0.00,  -9.91,  99.90,  -9.92,  -0.01,
05/24 18Z,   0.00,  -8.76,  99.90,  -8.77,  -0.01,
05/24 19Z,   0.00,  -7.35,  99.90,  -7.36,  -0.01,
05/24 20Z,   0.00,  -5.83,  99.90,  -5.84,  -0.01,
05/24 21Z,   0.00,  -4.45,  99.90,  -4.46,  -0.01,
05/24 22Z,   0.00,  -3.48,  99.90,  -3.49,  -0.01,
05/24 23Z,   0.00,  -3.08,  99.90,  -3.09,  -0.01,  (max)
05/25 00Z,   0.00,  -3.27,  99.90,  -3.28,  -0.01,
05/25 01Z,   0.00,  -3.92,  99.90,  -3.93,  -0.01,
05/25 02Z,   0.00,  -4.70,  99.90,  -4.71,  -0.01,
05/25 03Z,   0.00,  -5.14,  99.90,  -5.15,  -0.01,  (min)
05/25 04Z,   0.00,  -4.97,  99.90,  -4.98,  -0.01,
05/25 05Z,   0.00,  -4.29,  99.90,  -4.30,  -0.01,
05/25 06Z,   0.00,  -3.38,  99.90,  -3.39,  -0.01,
05/25 07Z,   0.10,  -2.46,  99.90,  -2.37,  -0.01,
05/25 08Z,   0.10,  -1.68,  99.90,  -1.59,  -0.01,
05/25 09Z,   0.00,  -1.27,  99.90,  -1.28,  -0.01,  (max)
05/25 10Z,   0.00,  -1.52,  99.90,  -1.53,  -0.01,
05/25 11Z,   0.10,  -2.61,  99.90,  -2.52,  -0.01,
05/25 12Z,   0.10,  -4.49,  99.90,  -4.40,  -0.01,
05/25 13Z,   0.00,  -6.92,  99.90,  -6.93,  -0.01,
05/25 14Z,   0.00,  -9.39,  99.90,  -9.40,  -0.01,
05/25 15Z,   0.00, -11.28,  99.90, -11.29,  -0.01,
05/25 16Z,   0.10, -12.10,  99.90, -12.01,  -0.01,  (min)
05/25 17Z,   0.10, -11.81,  99.90, -11.72,  -0.01,
05/25 18Z,   0.00, -10.72,  99.90, -10.73,  -0.01,
05/25 19Z,   0.00,  -9.19,  99.90,  -9.20,  -0.01,
05/25 20Z,   0.00,  -7.39,  99.90,  -7.40,  -0.01,
05/25 21Z,   0.10,  -5.51,  99.90,  -5.42,  -0.01,
05/25 22Z,   0.10,  -3.82,  99.90,  -3.73,  -0.01,
05/25 23Z,   0.10,  -2.62,  99.90,  -2.53,  -0.01,
05/26 00Z,   0.10,  -2.10,  99.90,  -2.01,  -0.01,  (max)
05/26 01Z,   0.10,  -2.27,  99.90,  -2.18,  -0.01,
05/26 02Z,   0.20,  -2.97,  99.90,  -2.78,  -0.01,
05/26 03Z,   0.20,  -3.76,  99.90,  -3.57,  -0.01,
05/26 04Z,   0.10,  -4.17,  99.90,  -4.08,  -0.01,  (min)
05/26 05Z,   0.20,  -3.98,  99.90,  -3.78,  -0.01,
05/26 06Z,   0.20,  -3.34,  99.90,  -3.15,  -0.01,
05/26 07Z,   0.10,  -2.56,  99.90,  -2.47,  -0.01,
05/26 08Z,   0.10,  -1.83,  99.90,  -1.74,  -0.01,
05/26 09Z,   0.10,  -1.30,  99.90,  -1.21,  -0.01,
05/26 10Z,   0.10,  -1.20,  99.90,  -1.11,  -0.01,  (max)
05/26 11Z,   0.10,  -1.82,  99.90,  -1.73,  -0.01,
05/26 12Z,   0.10,  -3.33,  99.90,  -3.24,  -0.01,
05/26 13Z,   0.20,  -5.61,  99.90,  -5.42,  -0.01,
05/26 14Z,   0.20,  -8.33,  99.90,  -8.14,  -0.01,
05/26 15Z,   0.10, -10.91,  99.90, -10.82,  -0.01,
05/26 16Z,   0.10, -12.66,  99.90, -12.57,  -0.01,
05/26 17Z,   0.10, -13.17,  99.90, -13.08,  -0.01,  (min)
05/26 18Z,   0.10, -12.51,  99.90, -12.42,  -0.01,
05/26 19Z,   0.00, -11.09,  99.90, -11.10,  -0.01,
05/26 20Z,   0.00,  -9.25,  99.90,  -9.26,  -0.01,
05/26 21Z,   0.10,  -7.17,  99.90,  -7.08,  -0.01,
05/26 22Z,   0.10,  -5.03,  99.90,  -4.94,  -0.01,
05/26 23Z,   0.10,  -3.16,  99.90,  -3.07,  -0.01,
05/27 00Z,   0.00,  -1.86,  99.90,  -1.87,  -0.01,
05/27 01Z,   0.10,  -1.33,  99.90,  -1.24,  -0.01,  (max)
05/27 02Z,   0.10,  -1.56,  99.90,  -1.47,  -0.01,
05/27 03Z,   0.00,  -2.31,  99.90,  -2.32,  -0.01,
05/27 04Z,   0.00,  -3.10,  99.90,  -3.11,  -0.01,
05/27 05Z,   0.10,  -3.46,  99.90,  -3.37,  -0.01,  (min)
05/27 06Z,   0.10,  -3.25,  99.90,  -3.16,  -0.01,