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
#Cordova, AK : 05/12/2025 08:22:13 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,  -0.10, -10.23,  -9.94,  99.90,   0.39,
05/10 13Z,  -0.10, -13.19, -12.86,  99.90,   0.43,
05/10 14Z,  -0.20, -15.43, -15.21,  99.90,   0.42,
05/10 15Z,  -0.20, -16.30, -16.14,  99.90,   0.36,  (min)
05/10 16Z,  -0.10, -15.66, -15.16,  99.90,   0.60,
05/10 17Z,   0.00, -13.79, -13.34,  99.90,   0.45,
05/10 18Z,   0.00, -11.25, -11.02,  99.90,   0.23,
05/10 19Z,   0.00,  -8.76,  -8.76,  99.90,   0.00,
05/10 20Z,   0.00,  -6.90,  -6.97,  99.90,  -0.07,
05/10 21Z,   0.00,  -6.00,  -5.88,  99.90,   0.12,  (max)
05/10 22Z,   0.00,  -6.17,  -5.95,  99.90,   0.22,
05/10 23Z,   0.00,  -7.30,  -7.06,  99.90,   0.24,
05/11 00Z,   0.00,  -9.18,  -8.99,  99.90,   0.19,
05/11 01Z,   0.00, -11.41, -11.35,  99.90,   0.06,
05/11 02Z,   0.00, -13.21, -13.25,  99.90,  -0.04,
05/11 03Z,   0.00, -13.80, -14.00,  99.90,  -0.20,  (min)
05/11 04Z,  -0.10, -12.96, -13.10,  99.90,  -0.04,
05/11 05Z,   0.00, -10.99, -11.05,  99.90,  -0.06,
05/11 06Z,   0.00,  -8.43,  -8.51,  99.90,  -0.08,
05/11 07Z,   0.00,  -6.00,  -6.15,  99.90,  -0.15,
05/11 08Z,   0.00,  -4.31,  -4.48,  99.90,  -0.17,
05/11 09Z,   0.00,  -3.72,  -3.91,  99.90,  -0.19,  (max)
05/11 10Z,  -0.10,  -4.35,  -4.61,  99.90,  -0.16,
05/11 11Z,  -0.10,  -6.12,  -6.14,  99.90,   0.08,
05/11 12Z,   0.00,  -8.76,  -8.63,  99.90,   0.13,
05/11 13Z,  -0.10, -11.90, -11.72,  99.90,   0.28,
05/11 14Z,  -0.20, -14.83, -14.74,  99.90,   0.29,
05/11 15Z,  -0.20, -16.64, -16.96,  99.90,  -0.12,  (min)
05/11 16Z,  -0.30, -16.79, -16.91,  99.90,   0.18,
05/11 17Z,  -0.20, -15.43, -15.23,  99.90,   0.40,
05/11 18Z,  -0.10, -13.04, -12.93,  99.90,   0.21,
05/11 19Z,  -0.10, -10.30, -10.36,  99.90,   0.04,
05/11 20Z,  -0.10,  -7.90,  -8.16,  99.90,  -0.16,
05/11 21Z,  -0.20,  -6.30,  -6.60,  99.90,  -0.10,
05/11 22Z,  -0.20,  -5.76,  -5.76,  99.90,   0.20,  (max)
05/11 23Z,  -0.20,  -6.31,  -6.27,  99.90,   0.24,
05/12 00Z,  -0.20,  -7.79,  -7.86,  99.90,   0.13,
05/12 01Z,  -0.20,  -9.87, -10.02,  99.90,   0.05,
05/12 02Z,  -0.20, -12.02, -12.38,  99.90,  -0.16,
05/12 03Z,  -0.20, -13.37, -13.74,  99.90,  -0.17,
05/12 04Z,  -0.20, -13.29, -13.77,  99.90,  -0.28,  (min)
05/12 05Z,  -0.10, -11.81, -12.07,  99.90,  -0.16,
05/12 06Z,   0.00,  -9.44,  -9.61,  99.90,  -0.17,
05/12 07Z,   0.00,  -6.85,  -7.15,  99.90,  -0.30,
05/12 08Z,   0.00,  -4.73,  -4.91,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 09Z,   0.00,  -3.58,  99.90,  -3.72,  -0.14,  (max)
05/12 10Z,   0.00,  -3.64,  99.90,  -3.74,  -0.10,
05/12 11Z,   0.00,  -4.93,  99.90,  -5.00,  -0.07,
05/12 12Z,   0.00,  -7.30,  99.90,  -7.32,  -0.03,
05/12 13Z,  -0.10, -10.36,  99.90, -10.45,   0.01,
05/12 14Z,  -0.10, -13.60,  99.90, -13.65,   0.05,
05/12 15Z,  -0.20, -16.19,  99.90, -16.30,   0.08,
05/12 16Z,  -0.20, -17.30,  99.90, -17.37,   0.12,  (min)
05/12 17Z,  -0.20, -16.67,  99.90, -16.71,   0.16,
05/12 18Z,  -0.20, -14.70,  99.90, -14.70,   0.20,
05/12 19Z,  -0.20, -12.00,  99.90, -11.97,   0.23,
05/12 20Z,  -0.10,  -9.27,  99.90,  -9.10,   0.27,
05/12 21Z,  -0.10,  -7.11,  99.90,  -6.94,   0.27,
05/12 22Z,  -0.10,  -5.88,  99.90,  -5.71,   0.27,
05/12 23Z,   0.00,  -5.77,  99.90,  -5.50,   0.27,  (max)
05/13 00Z,   0.00,  -6.74,  99.90,  -6.47,   0.27,
05/13 01Z,   0.00,  -8.50,  99.90,  -8.23,   0.27,
05/13 02Z,   0.00, -10.63,  99.90, -10.36,   0.27,
05/13 03Z,   0.00, -12.47,  99.90, -12.20,   0.27,
05/13 04Z,   0.00, -13.20,  99.90, -12.93,   0.27,  (min)
05/13 05Z,   0.00, -12.42,  99.90, -12.15,   0.27,
05/13 06Z,   0.00, -10.44,  99.90, -10.17,   0.27,
05/13 07Z,   0.00,  -7.91,  99.90,  -7.64,   0.27,
05/13 08Z,  -0.10,  -5.51,  99.90,  -5.34,   0.27,
05/13 09Z,  -0.10,  -3.86,  99.90,  -3.68,   0.27,
05/13 10Z,  -0.10,  -3.31,  99.90,  -3.14,   0.27,  (max)
05/13 11Z,  -0.10,  -4.02,  99.90,  -3.85,   0.27,
05/13 12Z,  -0.10,  -5.93,  99.90,  -5.76,   0.27,
05/13 13Z,  -0.10,  -8.76,  99.90,  -8.59,   0.27,
05/13 14Z,  -0.20, -12.00,  99.90, -11.93,   0.27,
05/13 15Z,  -0.10, -15.03,  99.90, -14.86,   0.27,
05/13 16Z,  -0.10, -17.03,  99.90, -16.86,   0.27,
05/13 17Z,  -0.10, -17.35,  99.90, -17.18,   0.27,  (min)
05/13 18Z,  -0.10, -16.04,  99.90, -15.87,   0.27,
05/13 19Z,  -0.10, -13.67,  99.90, -13.50,   0.27,
05/13 20Z,  -0.10, -10.89,  99.90, -10.72,   0.27,
05/13 21Z,  -0.20,  -8.35,  99.90,  -8.28,   0.27,
05/13 22Z,  -0.20,  -6.55,  99.90,  -6.48,   0.27,
05/13 23Z,  -0.20,  -5.77,  99.90,  -5.70,   0.27,  (max)
05/14 00Z,  -0.20,  -6.11,  99.90,  -6.03,   0.27,
05/14 01Z,  -0.20,  -7.42,  99.90,  -7.35,   0.27,
05/14 02Z,  -0.20,  -9.31,  99.90,  -9.24,   0.27,
05/14 03Z,  -0.20, -11.27,  99.90, -11.20,   0.27,
05/14 04Z,  -0.20, -12.61,  99.90, -12.54,   0.27,
05/14 05Z,  -0.20, -12.67,  99.90, -12.60,   0.27,  (min)
05/14 06Z,  -0.20, -11.31,  99.90, -11.24,   0.27,
05/14 07Z,  -0.20,  -9.04,  99.90,  -8.97,   0.27,
05/14 08Z,  -0.30,  -6.58,  99.90,  -6.60,   0.27,
05/14 09Z,  -0.30,  -4.54,  99.90,  -4.56,   0.27,
05/14 10Z,  -0.30,  -3.42,  99.90,  -3.45,   0.27,  (max)
05/14 11Z,  -0.30,  -3.50,  99.90,  -3.53,   0.27,
05/14 12Z,  -0.30,  -4.82,  99.90,  -4.85,   0.27,
05/14 13Z,  -0.30,  -7.22,  99.90,  -7.25,   0.27,
05/14 14Z,  -0.40, -10.28,  99.90, -10.41,   0.27,
05/14 15Z,  -0.40, -13.43,  99.90, -13.56,   0.27,
05/14 16Z,  -0.40, -16.02,  99.90, -16.15,   0.27,
05/14 17Z,  -0.40, -17.32,  99.90, -17.45,   0.27,  (min)
05/14 18Z,  -0.40, -16.92,  99.90, -17.05,   0.27,
05/14 19Z,  -0.40, -15.11,  99.90, -15.24,   0.27,
05/14 20Z,  -0.40, -12.56,  99.90, -12.68,   0.27,
05/14 21Z,  -0.40,  -9.89,  99.90, -10.02,   0.27,
05/14 22Z,  -0.30,  -7.68,  99.90,  -7.71,   0.27,
05/14 23Z,  -0.30,  -6.32,  99.90,  -6.35,   0.27,
05/15 00Z,  -0.20,  -6.00,  99.90,  -5.93,   0.27,  (max)
05/15 01Z,  -0.20,  -6.72,  99.90,  -6.65,   0.27,
05/15 02Z,  -0.10,  -8.23,  99.90,  -8.05,   0.27,
05/15 03Z,  -0.10, -10.04,  99.90,  -9.87,   0.27,
05/15 04Z,  -0.10, -11.65,  99.90, -11.48,   0.27,
05/15 05Z,   0.00, -12.43,  99.90, -12.16,   0.27,  (min)
05/15 06Z,   0.00, -11.89,  99.90, -11.61,   0.27,
05/15 07Z,   0.00, -10.13,  99.90,  -9.85,   0.27,
05/15 08Z,   0.00,  -7.79,  99.90,  -7.52,   0.27,
05/15 09Z,   0.00,  -5.56,  99.90,  -5.29,   0.27,
05/15 10Z,   0.00,  -3.98,  99.90,  -3.71,   0.27,
05/15 11Z,   0.00,  -3.45,  99.90,  -3.18,   0.27,  (max)
05/15 12Z,   0.10,  -4.11,  99.90,  -3.74,   0.27,
05/15 13Z,   0.10,  -5.91,  99.90,  -5.54,   0.27,
05/15 14Z,   0.00,  -8.59,  99.90,  -8.32,   0.27,
05/15 15Z,   0.00, -11.63,  99.90, -11.36,   0.27,
05/15 16Z,   0.00, -14.47,  99.90, -14.20,   0.27,
05/15 17Z,   0.10, -16.51,  99.90, -16.14,   0.27,
05/15 18Z,   0.10, -17.15,  99.90, -16.78,   0.27,  (min)
05/15 19Z,   0.20, -16.19,  99.90, -15.72,   0.27,
05/15 20Z,   0.20, -14.09,  99.90, -13.62,   0.27,
05/15 21Z,   0.20, -11.55,  99.90, -11.08,   0.27,
05/15 22Z,   0.10,  -9.14,  99.90,  -8.77,   0.27,
05/15 23Z,   0.10,  -7.34,  99.90,  -6.97,   0.27,
05/16 00Z,   0.10,  -6.44,  99.90,  -6.07,   0.27,