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
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Bridgeport, CT : 03/27/2025 20:24:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 00Z,   0.30,  -3.02,  -2.78,  99.90,  -0.06,
03/26 01Z,   0.30,  -2.56,  -2.25,  99.90,   0.01,  (max)
03/26 02Z,   0.30,  -2.91,  -2.51,  99.90,   0.10,
03/26 03Z,   0.30,  -3.94,  -3.48,  99.90,   0.16,
03/26 04Z,   0.30,  -5.32,  -4.83,  99.90,   0.19,
03/26 05Z,   0.30,  -6.73,  -6.32,  99.90,   0.11,
03/26 06Z,   0.30,  -7.90,  -7.49,  99.90,   0.11,
03/26 07Z,   0.40,  -8.52,  -8.17,  99.90,  -0.05,  (min)
03/26 08Z,   0.40,  -8.32,  -7.96,  99.90,  -0.04,
03/26 09Z,   0.50,  -7.29,  -6.92,  99.90,  -0.13,
03/26 10Z,   0.50,  -5.76,  -5.42,  99.90,  -0.16,
03/26 11Z,   0.50,  -4.17,  -3.81,  99.90,  -0.14,
03/26 12Z,   0.50,  -2.84,  -2.47,  99.90,  -0.13,
03/26 13Z,   0.50,  -2.08,  -1.65,  99.90,  -0.07,  (max)
03/26 14Z,   0.60,  -2.14,  -1.67,  99.90,  -0.13,
03/26 15Z,   0.60,  -3.04,  -2.60,  99.90,  -0.16,
03/26 16Z,   0.60,  -4.50,  -3.91,  99.90,  -0.01,
03/26 17Z,   0.60,  -6.14,  -5.56,  99.90,  -0.02,
03/26 18Z,   0.60,  -7.65,  -7.10,  99.90,  -0.05,
03/26 19Z,   0.60,  -8.72,  -8.18,  99.90,  -0.06,
03/26 20Z,   0.60,  -9.00,  -8.71,  99.90,  -0.31,  (min)
03/26 21Z,   0.60,  -8.32,  -7.90,  99.90,  -0.18,
03/26 22Z,   0.60,  -6.89,  -6.53,  99.90,  -0.24,
03/26 23Z,   0.60,  -5.16,  -5.06,  99.90,  -0.50,
03/27 00Z,   0.50,  -3.54,  -3.23,  99.90,  -0.19,
03/27 01Z,   0.40,  -2.39,  -2.29,  99.90,  -0.30,
03/27 02Z,   0.40,  -2.01,  -1.80,  99.90,  -0.19,  (max)
03/27 03Z,   0.30,  -2.56,  -2.42,  99.90,  -0.16,
03/27 04Z,   0.30,  -3.86,  -3.67,  99.90,  -0.11,
03/27 05Z,   0.20,  -5.50,  -5.28,  99.90,   0.02,
03/27 06Z,   0.10,  -7.14,  -6.94,  99.90,   0.10,
03/27 07Z,   0.00,  -8.45,  -8.25,  99.90,   0.20,
03/27 08Z,   0.00,  -9.07,  -8.89,  99.90,   0.18,  (min)
03/27 09Z,   0.00,  -8.72,  -8.59,  99.90,   0.13,
03/27 10Z,   0.00,  -7.47,  -7.39,  99.90,   0.08,
03/27 11Z,   0.00,  -5.70,  -5.76,  99.90,  -0.06,
03/27 12Z,   0.00,  -3.90,  -4.03,  99.90,  -0.13,
03/27 13Z,   0.10,  -2.45,  -2.67,  99.90,  -0.32,
03/27 14Z,   0.10,  -1.70,  -1.91,  99.90,  -0.31,  (max)
03/27 15Z,   0.10,  -1.90,  -2.15,  99.90,  -0.35,
03/27 16Z,   0.10,  -3.03,  -3.31,  99.90,  -0.38,
03/27 17Z,   0.10,  -4.71,  -4.91,  99.90,  -0.30,
03/27 18Z,   0.10,  -6.54,  -6.70,  99.90,  -0.26,
03/27 19Z,   0.10,  -8.15,  -8.22,  99.90,  -0.17,
03/27 20Z,   0.00,  -9.19,  -9.29,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 21Z,   0.00,  -9.27,  99.90,  -9.37,  -0.10,  (min)
03/27 22Z,   0.00,  -8.29,  99.90,  -8.39,  -0.09,
03/27 23Z,   0.00,  -6.56,  99.90,  -6.65,  -0.09,
03/28 00Z,   0.00,  -4.59,  99.90,  -4.67,  -0.08,
03/28 01Z,   0.00,  -2.84,  99.90,  -2.92,  -0.08,
03/28 02Z,   0.10,  -1.70,  99.90,  -1.67,  -0.07,
03/28 03Z,   0.10,  -1.50,  99.90,  -1.46,  -0.07,  (max)
03/28 04Z,   0.10,  -2.33,  99.90,  -2.29,  -0.06,
03/28 05Z,   0.10,  -3.92,  99.90,  -3.88,  -0.06,
03/28 06Z,   0.10,  -5.83,  99.90,  -5.78,  -0.05,
03/28 07Z,   0.00,  -7.65,  99.90,  -7.70,  -0.05,
03/28 08Z,   0.00,  -9.03,  99.90,  -9.07,  -0.04,
03/28 09Z,   0.00,  -9.57,  99.90,  -9.61,  -0.04,  (min)
03/28 10Z,   0.00,  -9.01,  99.90,  -9.06,  -0.04,
03/28 11Z,  -0.10,  -7.51,  99.90,  -7.65,  -0.04,
03/28 12Z,  -0.20,  -5.52,  99.90,  -5.76,  -0.04,
03/28 13Z,  -0.30,  -3.56,  99.90,  -3.90,  -0.04,
03/28 14Z,  -0.40,  -2.07,  99.90,  -2.51,  -0.04,
03/28 15Z,  -0.50,  -1.41,  99.90,  -1.96,  -0.04,  (max)
03/28 16Z,  -0.50,  -1.83,  99.90,  -2.38,  -0.04,
03/28 17Z,  -0.50,  -3.20,  99.90,  -3.75,  -0.04,
03/28 18Z,  -0.40,  -5.09,  99.90,  -5.54,  -0.04,
03/28 19Z,  -0.40,  -7.04,  99.90,  -7.49,  -0.04,
03/28 20Z,  -0.30,  -8.66,  99.90,  -9.01,  -0.04,
03/28 21Z,  -0.20,  -9.55,  99.90,  -9.80,  -0.04,  (min)
03/28 22Z,   0.00,  -9.36,  99.90,  -9.40,  -0.04,
03/28 23Z,   0.00,  -8.06,  99.90,  -8.10,  -0.04,
03/29 00Z,   0.10,  -6.05,  99.90,  -5.99,  -0.04,
03/29 01Z,   0.20,  -3.90,  99.90,  -3.74,  -0.04,
03/29 02Z,   0.20,  -2.11,  99.90,  -1.95,  -0.04,
03/29 03Z,   0.20,  -1.08,  99.90,  -0.92,  -0.04,  (max)
03/29 04Z,   0.20,  -1.13,  99.90,  -0.98,  -0.04,
03/29 05Z,   0.20,  -2.28,  99.90,  -2.12,  -0.04,
03/29 06Z,   0.20,  -4.16,  99.90,  -4.00,  -0.04,
03/29 07Z,   0.30,  -6.27,  99.90,  -6.01,  -0.04,
03/29 08Z,   0.30,  -8.19,  99.90,  -7.93,  -0.04,
03/29 09Z,   0.30,  -9.54,  99.90,  -9.28,  -0.04,
03/29 10Z,   0.30,  -9.92,  99.90,  -9.66,  -0.04,  (min)
03/29 11Z,   0.30,  -9.13,  99.90,  -8.87,  -0.04,
03/29 12Z,   0.30,  -7.39,  99.90,  -7.13,  -0.04,
03/29 13Z,   0.20,  -5.24,  99.90,  -5.08,  -0.04,
03/29 14Z,   0.20,  -3.22,  99.90,  -3.06,  -0.04,
03/29 15Z,   0.10,  -1.78,  99.90,  -1.72,  -0.04,
03/29 16Z,   0.00,  -1.30,  99.90,  -1.34,  -0.04,  (max)
03/29 17Z,  -0.10,  -1.96,  99.90,  -2.10,  -0.04,
03/29 18Z,  -0.20,  -3.55,  99.90,  -3.79,  -0.04,
03/29 19Z,  -0.20,  -5.57,  99.90,  -5.82,  -0.04,
03/29 20Z,  -0.20,  -7.55,  99.90,  -7.79,  -0.04,
03/29 21Z,  -0.20,  -9.07,  99.90,  -9.31,  -0.04,
03/29 22Z,  -0.20,  -9.73,  99.90,  -9.98,  -0.04,  (min)
03/29 23Z,  -0.10,  -9.23,  99.90,  -9.37,  -0.04,
03/30 00Z,   0.00,  -7.63,  99.90,  -7.68,  -0.04,
03/30 01Z,   0.00,  -5.43,  99.90,  -5.47,  -0.04,
03/30 02Z,   0.10,  -3.21,  99.90,  -3.15,  -0.04,
03/30 03Z,   0.10,  -1.48,  99.90,  -1.42,  -0.04,
03/30 04Z,   0.20,  -0.66,  99.90,  -0.50,  -0.04,  (max)
03/30 05Z,   0.20,  -1.00,  99.90,  -0.84,  -0.04,
03/30 06Z,   0.20,  -2.43,  99.90,  -2.27,  -0.04,
03/30 07Z,   0.30,  -4.51,  99.90,  -4.25,  -0.04,
03/30 08Z,   0.30,  -6.72,  99.90,  -6.46,  -0.04,
03/30 09Z,   0.40,  -8.64,  99.90,  -8.28,  -0.04,
03/30 10Z,   0.50,  -9.88,  99.90,  -9.42,  -0.04,
03/30 11Z,   0.60, -10.05,  99.90,  -9.49,  -0.04,  (min)
03/30 12Z,   0.70,  -9.04,  99.90,  -8.38,  -0.04,
03/30 13Z,   0.80,  -7.14,  99.90,  -6.38,  -0.04,
03/30 14Z,   0.80,  -4.93,  99.90,  -4.17,  -0.04,
03/30 15Z,   0.90,  -2.95,  99.90,  -2.09,  -0.04,
03/30 16Z,   0.90,  -1.64,  99.90,  -0.78,  -0.04,
03/30 17Z,   0.90,  -1.38,  99.90,  -0.52,  -0.04,  (max)
03/30 18Z,   0.90,  -2.27,  99.90,  -1.41,  -0.04,
03/30 19Z,   0.80,  -4.00,  99.90,  -3.24,  -0.04,
03/30 20Z,   0.80,  -6.05,  99.90,  -5.30,  -0.04,
03/30 21Z,   0.80,  -7.95,  99.90,  -7.19,  -0.04,
03/30 22Z,   0.70,  -9.29,  99.90,  -8.63,  -0.04,
03/30 23Z,   0.70,  -9.69,  99.90,  -9.03,  -0.04,  (min)
03/31 00Z,   0.70,  -8.90,  99.90,  -8.25,  -0.04,
03/31 01Z,   0.70,  -7.10,  99.90,  -6.44,  -0.04,
03/31 02Z,   0.60,  -4.82,  99.90,  -4.26,  -0.04,
03/31 03Z,   0.60,  -2.65,  99.90,  -2.09,  -0.04,
03/31 04Z,   0.60,  -1.09,  99.90,  -0.53,  -0.04,
03/31 05Z,   0.60,  -0.51,  99.90,   0.05,  -0.04,  (max)
03/31 06Z,   0.60,  -1.12,  99.90,  -0.56,  -0.04,
03/31 07Z,   0.60,  -2.75,  99.90,  -2.19,  -0.04,
03/31 08Z,   0.60,  -4.92,  99.90,  -4.36,  -0.04,
03/31 09Z,   0.50,  -7.10,  99.90,  -6.64,  -0.04,
03/31 10Z,   0.50,  -8.91,  99.90,  -8.46,  -0.04,
03/31 11Z,   0.50,  -9.97,  99.90,  -9.52,  -0.04,  (min)
03/31 12Z,   0.50,  -9.94,  99.90,  -9.49,  -0.04,