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
#Seldovia, AK : 04/28/2025 22:21:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 06Z,  -0.20, -19.78, -19.59,  99.90,   0.39,
04/27 07Z,  -0.20, -14.85, -14.59,  99.90,   0.46,
04/27 08Z,  -0.20,  -9.40,  -9.25,  99.90,   0.35,
04/27 09Z,  -0.10,  -4.80,  -4.67,  99.90,   0.23,
04/27 10Z,  -0.10,  -2.23,  -2.04,  99.90,   0.29,  (max)
04/27 11Z,  -0.10,  -2.34,  -2.23,  99.90,   0.21,
04/27 12Z,  -0.20,  -5.18,  -5.25,  99.90,   0.13,
04/27 13Z,  -0.20, -10.20, -10.40,  99.90,  -0.00,
04/27 14Z,  -0.20, -16.39, -16.48,  99.90,   0.11,
04/27 15Z,  -0.20, -22.37, -22.50,  99.90,   0.07,
04/27 16Z,  -0.20, -26.58, -26.75,  99.90,   0.03,
04/27 17Z,  -0.20, -27.78, -27.69,  99.90,   0.29,  (min)
04/27 18Z,  -0.20, -25.75, -25.49,  99.90,   0.46,
04/27 19Z,  -0.20, -21.26, -21.10,  99.90,   0.36,
04/27 20Z,  -0.10, -15.48, -15.44,  99.90,   0.14,
04/27 21Z,  -0.10,  -9.74,  -9.69,  99.90,   0.15,
04/27 22Z,  -0.10,  -5.42,  -5.49,  99.90,   0.03,
04/27 23Z,  -0.10,  -3.48,  -3.64,  99.90,  -0.06,  (max)
04/28 00Z,  -0.10,  -4.28,  -4.40,  99.90,  -0.02,
04/28 01Z,  -0.10,  -7.55,  -7.74,  99.90,  -0.09,
04/28 02Z,  -0.10, -12.48, -12.85,  99.90,  -0.27,
04/28 03Z,  -0.10, -17.81, -18.13,  99.90,  -0.22,
04/28 04Z,   0.00, -22.00, -22.31,  99.90,  -0.31,
04/28 05Z,   0.00, -23.62, -23.92,  99.90,  -0.30,  (min)
04/28 06Z,   0.00, -22.10, -21.90,  99.90,   0.20,
04/28 07Z,   0.00, -18.02, -17.43,  99.90,   0.59,
04/28 08Z,   0.10, -12.58, -12.05,  99.90,   0.43,
04/28 09Z,   0.20,  -7.09,  -6.71,  99.90,   0.18,
04/28 10Z,   0.20,  -2.94,  -2.61,  99.90,   0.13,
04/28 11Z,   0.30,  -1.19,  -0.90,  99.90,  -0.01,  (max)
04/28 12Z,   0.30,  -2.32,  -2.23,  99.90,  -0.21,
04/28 13Z,   0.30,  -6.19,  -6.34,  99.90,  -0.45,
04/28 14Z,   0.20, -12.05, -12.28,  99.90,  -0.43,
04/28 15Z,   0.20, -18.70, -18.75,  99.90,  -0.25,
04/28 16Z,   0.20, -24.63, -24.72,  99.90,  -0.29,
04/28 17Z,   0.20, -28.24, -28.30,  99.90,  -0.26,
04/28 18Z,   0.10, -28.51, -28.36,  99.90,   0.05,  (min)
04/28 19Z,   0.10, -25.57, -25.46,  99.90,   0.01,
04/28 20Z,   0.20, -20.41, -20.45,  99.90,  -0.24,
04/28 21Z,   0.20, -14.32, -14.37,  99.90,  -0.25,
04/28 22Z,   0.20,  -8.65,  -8.67,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 23Z,   0.20,  -4.70,  99.90,  -4.71,  -0.21,
04/29 00Z,   0.40,  -3.31,  99.90,  -3.10,  -0.19,  (max)
04/29 01Z,   0.50,  -4.68,  99.90,  -4.36,  -0.17,
04/29 02Z,   0.50,  -8.43,  99.90,  -8.09,  -0.16,
04/29 03Z,   0.50, -13.55,  99.90, -13.19,  -0.14,
04/29 04Z,   0.60, -18.67,  99.90, -18.19,  -0.13,
04/29 05Z,   0.50, -22.22,  99.90, -21.83,  -0.11,
04/29 06Z,   0.40, -22.93,  99.90, -22.62,  -0.10,  (min)
04/29 07Z,   0.30, -20.56,  99.90, -20.34,  -0.08,
04/29 08Z,   0.20, -15.98,  99.90, -15.84,  -0.06,
04/29 09Z,   0.10, -10.48,  99.90, -10.43,  -0.05,
04/29 10Z,   0.10,  -5.40,  99.90,  -5.33,  -0.03,
04/29 11Z,   0.20,  -1.99,  99.90,  -1.82,  -0.03,
04/29 12Z,   0.20,  -1.17,  99.90,  -1.00,  -0.03,  (max)
04/29 13Z,   0.20,  -3.22,  99.90,  -3.05,  -0.03,
04/29 14Z,   0.10,  -7.80,  99.90,  -7.74,  -0.03,
04/29 15Z,   0.10, -14.04,  99.90, -13.97,  -0.03,
04/29 16Z,   0.00, -20.60,  99.90, -20.63,  -0.03,
04/29 17Z,   0.00, -25.98,  99.90, -26.01,  -0.03,
04/29 18Z,   0.00, -28.71,  99.90, -28.74,  -0.03,  (min)
04/29 19Z,   0.00, -28.08,  99.90, -28.11,  -0.03,
04/29 20Z,   0.00, -24.52,  99.90, -24.55,  -0.03,
04/29 21Z,   0.00, -19.16,  99.90, -19.19,  -0.03,
04/29 22Z,   0.00, -13.23,  99.90, -13.27,  -0.03,
04/29 23Z,   0.00,  -8.03,  99.90,  -8.06,  -0.03,
04/30 00Z,   0.00,  -4.69,  99.90,  -4.72,  -0.03,
04/30 01Z,   0.00,  -3.89,  99.90,  -3.92,  -0.03,  (max)
04/30 02Z,  -0.10,  -5.71,  99.90,  -5.85,  -0.03,
04/30 03Z,  -0.10,  -9.62,  99.90,  -9.75,  -0.03,
04/30 04Z,  -0.10, -14.53,  99.90, -14.67,  -0.03,
04/30 05Z,  -0.10, -19.06,  99.90, -19.19,  -0.03,
04/30 06Z,   0.00, -21.76,  99.90, -21.79,  -0.03,  (min)
04/30 07Z,   0.00, -21.61,  99.90, -21.64,  -0.03,
04/30 08Z,   0.00, -18.70,  99.90, -18.74,  -0.03,
04/30 09Z,   0.00, -14.08,  99.90, -14.11,  -0.03,
04/30 10Z,   0.00,  -8.98,  99.90,  -9.01,  -0.03,
04/30 11Z,   0.00,  -4.62,  99.90,  -4.65,  -0.03,
04/30 12Z,   0.00,  -2.10,  99.90,  -2.13,  -0.03,  (max)
04/30 13Z,   0.00,  -2.12,  99.90,  -2.15,  -0.03,
04/30 14Z,  -0.10,  -4.80,  99.90,  -4.93,  -0.03,
04/30 15Z,  -0.20,  -9.66,  99.90,  -9.89,  -0.03,
04/30 16Z,  -0.20, -15.72,  99.90, -15.95,  -0.03,
04/30 17Z,  -0.20, -21.70,  99.90, -21.93,  -0.03,
04/30 18Z,   0.00, -26.19,  99.90, -26.22,  -0.03,
04/30 19Z,   0.10, -28.00,  99.90, -27.93,  -0.03,  (min)
04/30 20Z,   0.20, -26.71,  99.90, -26.54,  -0.03,
04/30 21Z,   0.30, -22.98,  99.90, -22.71,  -0.03,
04/30 22Z,   0.30, -17.89,  99.90, -17.62,  -0.03,
04/30 23Z,   0.40, -12.54,  99.90, -12.17,  -0.03,
05/01 00Z,   0.30,  -8.04,  99.90,  -7.77,  -0.03,
05/01 01Z,   0.10,  -5.38,  99.90,  -5.32,  -0.03,
05/01 02Z,   0.00,  -5.08,  99.90,  -5.11,  -0.03,  (max)
05/01 03Z,   0.00,  -7.09,  99.90,  -7.12,  -0.03,
05/01 04Z,  -0.10, -10.79,  99.90, -10.93,  -0.03,
05/01 05Z,  -0.10, -15.13,  99.90, -15.27,  -0.03,
05/01 06Z,  -0.10, -18.84,  99.90, -18.97,  -0.03,
05/01 07Z,   0.00, -20.68,  99.90, -20.71,  -0.03,  (min)
05/01 08Z,   0.00, -19.93,  99.90, -19.96,  -0.03,
05/01 09Z,   0.00, -16.93,  99.90, -16.96,  -0.03,
05/01 10Z,   0.00, -12.70,  99.90, -12.74,  -0.03,
05/01 11Z,   0.10,  -8.35,  99.90,  -8.28,  -0.03,
05/01 12Z,   0.10,  -4.86,  99.90,  -4.79,  -0.03,
05/01 13Z,   0.10,  -3.17,  99.90,  -3.10,  -0.03,  (max)
05/01 14Z,   0.10,  -3.79,  99.90,  -3.72,  -0.03,
05/01 15Z,   0.20,  -6.69,  99.90,  -6.52,  -0.03,
05/01 16Z,   0.30, -11.33,  99.90, -11.06,  -0.03,
05/01 17Z,   0.40, -16.75,  99.90, -16.39,  -0.03,
05/01 18Z,   0.50, -21.82,  99.90, -21.35,  -0.03,
05/01 19Z,   0.60, -25.34,  99.90, -24.77,  -0.03,
05/01 20Z,   0.50, -26.40,  99.90, -25.93,  -0.03,  (min)
05/01 21Z,   0.50, -24.85,  99.90, -24.38,  -0.03,
05/01 22Z,   0.50, -21.38,  99.90, -20.92,  -0.03,
05/01 23Z,   0.50, -16.94,  99.90, -16.47,  -0.03,
05/02 00Z,   0.50, -12.38,  99.90, -11.91,  -0.03,
05/02 01Z,   0.50,  -8.67,  99.90,  -8.20,  -0.03,
05/02 02Z,   0.40,  -6.60,  99.90,  -6.23,  -0.03,  (max)
05/02 03Z,   0.30,  -6.55,  99.90,  -6.29,  -0.03,
05/02 04Z,   0.30,  -8.43,  99.90,  -8.16,  -0.03,
05/02 05Z,   0.40, -11.61,  99.90, -11.24,  -0.03,
05/02 06Z,   0.50, -15.17,  99.90, -14.70,  -0.03,
05/02 07Z,   0.60, -18.04,  99.90, -17.48,  -0.03,
05/02 08Z,   0.70, -19.24,  99.90, -18.57,  -0.03,  (min)
05/02 09Z,   0.80, -18.29,  99.90, -17.52,  -0.03,
05/02 10Z,   0.80, -15.61,  99.90, -14.84,  -0.03,
05/02 11Z,   0.80, -12.12,  99.90, -11.35,  -0.03,
05/02 12Z,   0.70,  -8.65,  99.90,  -7.98,  -0.03,
05/02 13Z,  99.90,  -6.00,  99.90,  99.90,  -0.03,
05/02 14Z,  99.90,  -4.92,  99.90,  99.90,  -0.03,
05/02 15Z,  99.90,  -5.78,  99.90,  99.90,  -0.03,
05/02 16Z,  99.90,  -8.48,  99.90,  99.90,  -0.03,
05/02 17Z,  99.90, -12.48,  99.90,  99.90,  -0.03,
05/02 18Z,  99.90, -16.98,  99.90,  99.90,  -0.03,