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
#Alitak, AK : 03/24/2025 13:24:24 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 18Z,   0.00,  -7.68,  -7.26,  99.90,   0.42,
03/22 19Z,   0.00,  -9.00,  -8.74,  99.90,   0.26,
03/22 20Z,   0.00, -10.33, -10.14,  99.90,   0.19,
03/22 21Z,  -0.10, -11.50, -11.32,  99.90,   0.28,
03/22 22Z,  -0.10, -12.33, -12.02,  99.90,   0.41,
03/22 23Z,  -0.10, -12.63, -12.17,  99.90,   0.56,  (min)
03/23 00Z,   0.00, -12.38, -11.90,  99.90,   0.48,
03/23 01Z,   0.00, -11.73, -11.30,  99.90,   0.43,
03/23 02Z,   0.00, -10.78, -10.30,  99.90,   0.48,
03/23 03Z,  -0.10,  -9.66,  -9.22,  99.90,   0.54,
03/23 04Z,  -0.10,  -8.72,  -8.48,  99.90,   0.34,
03/23 05Z,  -0.20,  -8.23,  -7.88,  99.90,   0.55,
03/23 06Z,  -0.10,  -8.13,  -7.55,  99.90,   0.68,  (max)
03/23 07Z,  -0.10,  -8.25,  -7.61,  99.90,   0.74,
03/23 08Z,  -0.10,  -8.49,  -7.87,  99.90,   0.72,
03/23 09Z,  -0.10,  -8.75,  -8.06,  99.90,   0.79,
03/23 10Z,  -0.10,  -8.86,  -8.28,  99.90,   0.68,  (min)
03/23 11Z,  -0.10,  -8.70,  -8.25,  99.90,   0.55,
03/23 12Z,  -0.10,  -8.22,  -7.96,  99.90,   0.36,
03/23 13Z,  -0.10,  -7.59,  -7.44,  99.90,   0.25,
03/23 14Z,  -0.10,  -6.95,  -6.79,  99.90,   0.26,
03/23 15Z,  -0.10,  -6.33,  -6.22,  99.90,   0.21,
03/23 16Z,  -0.10,  -5.89,  -5.84,  99.90,   0.15,
03/23 17Z,  -0.10,  -5.93,  -5.78,  99.90,   0.25,  (max)
03/23 18Z,   0.00,  -6.46,  -6.28,  99.90,   0.18,
03/23 19Z,   0.00,  -7.33,  -7.18,  99.90,   0.15,
03/23 20Z,   0.00,  -8.47,  -8.32,  99.90,   0.15,
03/23 21Z,   0.00,  -9.80,  -9.69,  99.90,   0.11,
03/23 22Z,   0.00, -11.17, -11.09,  99.90,   0.08,
03/23 23Z,   0.00, -12.31, -12.09,  99.90,   0.22,
03/24 00Z,   0.00, -12.96, -12.63,  99.90,   0.33,  (min)
03/24 01Z,   0.00, -13.02, -12.60,  99.90,   0.42,
03/24 02Z,   0.00, -12.55, -12.06,  99.90,   0.49,
03/24 03Z,   0.00, -11.55, -11.14,  99.90,   0.41,
03/24 04Z,   0.00, -10.19,  -9.96,  99.90,   0.23,
03/24 05Z,   0.00,  -8.90,  -8.81,  99.90,   0.09,
03/24 06Z,   0.10,  -8.02,  -7.89,  99.90,   0.03,
03/24 07Z,   0.10,  -7.57,  -7.32,  99.90,   0.15,
03/24 08Z,   0.10,  -7.50,  -7.23,  99.90,   0.17,  (max)
03/24 09Z,   0.10,  -7.78,  -7.50,  99.90,   0.18,
03/24 10Z,   0.10,  -8.29,  -7.95,  99.90,   0.24,
03/24 11Z,   0.10,  -8.78,  -8.46,  99.90,   0.22,
03/24 12Z,   0.10,  -9.03,  -8.81,  99.90,   0.12,
03/24 13Z,   0.10,  -8.94,  -8.97,  99.90,  -0.13,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 14Z,   0.10,  -8.54,  99.90,  -8.54,  -0.10,
03/24 15Z,   0.10,  -7.89,  99.90,  -7.85,  -0.06,
03/24 16Z,   0.10,  -7.00,  99.90,  -6.93,  -0.02,
03/24 17Z,   0.10,  -6.17,  99.90,  -6.05,   0.02,
03/24 18Z,   0.10,  -5.76,  99.90,  -5.61,   0.05,  (max)
03/24 19Z,   0.00,  -5.91,  99.90,  -5.82,   0.09,
03/24 20Z,   0.00,  -6.58,  99.90,  -6.45,   0.13,
03/24 21Z,   0.10,  -7.77,  99.90,  -7.50,   0.17,
03/24 22Z,   0.10,  -9.40,  99.90,  -9.10,   0.20,
03/24 23Z,   0.10, -11.19,  99.90, -10.85,   0.24,
03/25 00Z,   0.00, -12.76,  99.90, -12.48,   0.28,
03/25 01Z,   0.00, -13.74,  99.90, -13.42,   0.32,
03/25 02Z,   0.00, -13.97,  99.90, -13.65,   0.32,  (min)
03/25 03Z,   0.00, -13.40,  99.90, -13.09,   0.32,
03/25 04Z,  -0.10, -12.06,  99.90, -11.84,   0.32,
03/25 05Z,  -0.10, -10.21,  99.90, -10.00,   0.32,
03/25 06Z,  -0.10,  -8.44,  99.90,  -8.22,   0.32,
03/25 07Z,  -0.10,  -7.17,  99.90,  -6.96,   0.32,
03/25 08Z,  -0.10,  -6.53,  99.90,  -6.31,   0.32,
03/25 09Z,   0.00,  -6.56,  99.90,  -6.24,   0.32,  (max)
03/25 10Z,  -0.10,  -7.21,  99.90,  -7.00,   0.32,
03/25 11Z,  -0.10,  -8.25,  99.90,  -8.03,   0.32,
03/25 12Z,  -0.20,  -9.30,  99.90,  -9.18,   0.32,
03/25 13Z,  -0.20, -10.02,  99.90,  -9.90,   0.32,
03/25 14Z,  -0.20, -10.20,  99.90, -10.08,   0.32,  (min)
03/25 15Z,  -0.30,  -9.81,  99.90,  -9.79,   0.32,
03/25 16Z,  -0.30,  -8.84,  99.90,  -8.83,   0.32,
03/25 17Z,  -0.30,  -7.43,  99.90,  -7.41,   0.32,
03/25 18Z,  -0.30,  -6.02,  99.90,  -6.00,   0.32,
03/25 19Z,  -0.30,  -5.12,  99.90,  -5.10,   0.32,
03/25 20Z,  -0.30,  -4.99,  99.90,  -4.97,   0.32,  (max)
03/25 21Z,  -0.30,  -5.68,  99.90,  -5.66,   0.32,
03/25 22Z,  -0.30,  -7.20,  99.90,  -7.18,   0.32,
03/25 23Z,  -0.30,  -9.33,  99.90,  -9.32,   0.32,
03/26 00Z,  -0.40, -11.64,  99.90, -11.72,   0.32,
03/26 01Z,  -0.40, -13.59,  99.90, -13.68,   0.32,
03/26 02Z,  -0.40, -14.75,  99.90, -14.83,   0.32,
03/26 03Z,  -0.40, -14.88,  99.90, -14.96,   0.32,  (min)
03/26 04Z,  -0.40, -13.94,  99.90, -14.02,   0.32,
03/26 05Z,  -0.40, -12.01,  99.90, -12.09,   0.32,
03/26 06Z,  -0.40,  -9.55,  99.90,  -9.63,   0.32,
03/26 07Z,  -0.50,  -7.30,  99.90,  -7.49,   0.32,
03/26 08Z,  -0.50,  -5.81,  99.90,  -5.99,   0.32,
03/26 09Z,  -0.50,  -5.27,  99.90,  -5.45,   0.32,  (max)
03/26 10Z,  -0.50,  -5.73,  99.90,  -5.92,   0.32,
03/26 11Z,  -0.50,  -7.04,  99.90,  -7.23,   0.32,
03/26 12Z,  -0.60,  -8.78,  99.90,  -9.06,   0.32,
03/26 13Z,  -0.60, -10.43,  99.90, -10.71,   0.32,
03/26 14Z,  -0.60, -11.52,  99.90, -11.80,   0.32,
03/26 15Z,  -0.70, -11.76,  99.90, -12.15,   0.32,  (min)
03/26 16Z,  -0.70, -11.11,  99.90, -11.50,   0.32,
03/26 17Z,  -0.70,  -9.60,  99.90,  -9.99,   0.32,
03/26 18Z,  -0.70,  -7.50,  99.90,  -7.88,   0.32,
03/26 19Z,  -0.70,  -5.46,  99.90,  -5.85,   0.32,
03/26 20Z,  -0.70,  -4.17,  99.90,  -4.56,   0.32,
03/26 21Z,  -0.70,  -3.97,  99.90,  -4.35,   0.32,  (max)
03/26 22Z,  -0.70,  -4.94,  99.90,  -5.32,   0.32,
03/26 23Z,  -0.70,  -6.97,  99.90,  -7.36,   0.32,
03/27 00Z,  -0.70,  -9.67,  99.90, -10.05,   0.32,
03/27 01Z,  -0.80, -12.42,  99.90, -12.91,   0.32,
03/27 02Z,  -0.80, -14.59,  99.90, -15.07,   0.32,
03/27 03Z,  -0.90, -15.65,  99.90, -16.23,   0.32,  (min)
03/27 04Z,  -0.80, -15.41,  99.90, -15.89,   0.32,
03/27 05Z,  -0.80, -13.86,  99.90, -14.35,   0.32,
03/27 06Z,  -0.80, -11.23,  99.90, -11.72,   0.32,
03/27 07Z,  -0.80,  -8.19,  99.90,  -8.67,   0.32,
03/27 08Z,  -0.80,  -5.63,  99.90,  -6.11,   0.32,
03/27 09Z,  -0.80,  -4.20,  99.90,  -4.68,   0.32,
03/27 10Z,  -0.80,  -4.11,  99.90,  -4.59,   0.32,  (max)
03/27 11Z,  -0.80,  -5.30,  99.90,  -5.78,   0.32,
03/27 12Z,  -0.80,  -7.42,  99.90,  -7.90,   0.32,
03/27 13Z,  -0.80,  -9.88,  99.90, -10.36,   0.32,
03/27 14Z,  -0.70, -12.02,  99.90, -12.41,   0.32,
03/27 15Z,  -0.70, -13.28,  99.90, -13.66,   0.32,
03/27 16Z,  -0.70, -13.36,  99.90, -13.75,   0.32,  (min)
03/27 17Z,  -0.70, -12.24,  99.90, -12.62,   0.32,
03/27 18Z,  -0.70, -10.03,  99.90, -10.41,   0.32,
03/27 19Z,  -0.60,  -7.20,  99.90,  -7.48,   0.32,
03/27 20Z,  -0.50,  -4.64,  99.90,  -4.82,   0.32,
03/27 21Z,  -0.50,  -3.16,  99.90,  -3.35,   0.32,
03/27 22Z,  -0.50,  -3.14,  99.90,  -3.32,   0.32,  (max)
03/27 23Z,  -0.50,  -4.57,  99.90,  -4.76,   0.32,
03/28 00Z,  -0.50,  -7.17,  99.90,  -7.36,   0.32,
03/28 01Z,  -0.40, -10.34,  99.90, -10.43,   0.32,
03/28 02Z,  -0.40, -13.34,  99.90, -13.42,   0.32,
03/28 03Z,  -0.40, -15.43,  99.90, -15.51,   0.32,
03/28 04Z,  -0.40, -16.13,  99.90, -16.22,   0.32,  (min)
03/28 05Z,  -0.30, -15.31,  99.90, -15.29,   0.32,
03/28 06Z,  -0.30, -13.05,  99.90, -13.03,   0.32,