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 : 04/30/2025 04:22:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 12Z,   0.30,  -1.27,  -1.07,  99.90,  -0.10,
04/28 13Z,   0.30,  -5.25,  -5.04,  99.90,  -0.09,
04/28 14Z,   0.30,  -9.72,  -9.59,  99.90,  -0.17,
04/28 15Z,   0.30, -13.67, -13.82,  99.90,  -0.45,
04/28 16Z,   0.20, -15.94, -16.14,  99.90,  -0.40,  (min)
04/28 17Z,   0.20, -15.85, -15.39,  99.90,   0.26,
04/28 18Z,   0.40, -13.65, -13.22,  99.90,   0.03,
04/28 19Z,   0.40, -10.20,  -9.94,  99.90,  -0.14,
04/28 20Z,   0.40,  -6.41,  -6.43,  99.90,  -0.42,
04/28 21Z,   0.50,  -3.15,  -3.50,  99.90,  -0.85,
04/28 22Z,   0.50,  -1.00,  -1.13,  99.90,  -0.63,
04/28 23Z,   0.50,  -0.30,  -0.28,  99.90,  -0.48,  (max)
04/29 00Z,   0.60,  -1.17,  -1.30,  99.90,  -0.73,
04/29 01Z,   0.50,  -3.39,  -3.59,  99.90,  -0.70,
04/29 02Z,   0.40,  -6.41,  -6.52,  99.90,  -0.51,
04/29 03Z,   0.40,  -9.39,  -9.41,  99.90,  -0.42,
04/29 04Z,   0.40, -11.30, -11.29,  99.90,  -0.39,  (min)
04/29 05Z,   0.40, -11.27, -11.12,  99.90,  -0.25,
04/29 06Z,   0.40,  -9.26,  -8.80,  99.90,   0.06,
04/29 07Z,   0.30,  -5.99,  -5.63,  99.90,   0.06,
04/29 08Z,   0.30,  -2.41,  -2.22,  99.90,  -0.11,
04/29 09Z,   0.30,   0.60,   0.79,  99.90,  -0.11,
04/29 10Z,   0.20,   2.36,   2.50,  99.90,  -0.06,  (max)
04/29 11Z,   0.20,   2.52,   2.40,  99.90,  -0.32,
04/29 12Z,   0.10,   0.93,   0.72,  99.90,  -0.31,
04/29 13Z,   0.10,  -2.26,  -2.33,  99.90,  -0.17,
04/29 14Z,   0.00,  -6.48,  -6.54,  99.90,  -0.06,
04/29 15Z,   0.00, -10.91, -11.07,  99.90,  -0.16,
04/29 16Z,   0.00, -14.51, -15.06,  99.90,  -0.55,
04/29 17Z,   0.00, -16.22, -16.40,  99.90,  -0.18,  (min)
04/29 18Z,   0.00, -15.59, -15.40,  99.90,   0.19,
04/29 19Z,   0.00, -13.07, -13.04,  99.90,   0.03,
04/29 20Z,   0.00,  -9.56,  -9.58,  99.90,  -0.02,
04/29 21Z,   0.10,  -5.93,  -6.20,  99.90,  -0.37,
04/29 22Z,   0.10,  -2.96,  -3.44,  99.90,  -0.58,
04/29 23Z,   0.00,  -1.14,  -1.36,  99.90,  -0.22,
04/30 00Z,   0.00,  -0.74,  -0.88,  99.90,  -0.14,  (max)
04/30 01Z,   0.00,  -1.81,  -1.99,  99.90,  -0.18,
04/30 02Z,   0.00,  -4.05,  -4.22,  99.90,  -0.17,
04/30 03Z,   0.00,  -6.85,  -6.72,  99.90,   0.13,
04/30 04Z,  -0.10,  -9.41,  -9.33,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 05Z,  -0.10, -10.75,  99.90, -10.69,   0.16,  (min)
04/30 06Z,   0.00, -10.21,  99.90, -10.06,   0.15,
04/30 07Z,   0.00,  -7.92,  99.90,  -7.80,   0.13,
04/30 08Z,   0.00,  -4.71,  99.90,  -4.60,   0.11,
04/30 09Z,   0.00,  -1.46,  99.90,  -1.36,   0.09,
04/30 10Z,   0.00,   1.06,  99.90,   1.13,   0.08,
04/30 11Z,   0.00,   2.27,  99.90,   2.33,   0.06,  (max)
04/30 12Z,   0.00,   1.92,  99.90,   1.96,   0.04,
04/30 13Z,  -0.20,  -0.05,  99.90,  -0.22,   0.02,
04/30 14Z,  -0.20,  -3.38,  99.90,  -3.57,   0.01,
04/30 15Z,  -0.20,  -7.48,  99.90,  -7.69,  -0.01,
04/30 16Z,  -0.10, -11.56,  99.90, -11.68,  -0.03,
04/30 17Z,  -0.10, -14.63,  99.90, -14.76,  -0.03,
04/30 18Z,   0.00, -15.79,  99.90, -15.82,  -0.03,  (min)
04/30 19Z,   0.30, -14.79,  99.90, -14.52,  -0.03,
04/30 20Z,   0.40, -12.20,  99.90, -11.82,  -0.03,
04/30 21Z,   0.50,  -8.87,  99.90,  -8.40,  -0.03,
04/30 22Z,   0.50,  -5.62,  99.90,  -5.14,  -0.03,
04/30 23Z,   0.50,  -3.08,  99.90,  -2.60,  -0.03,
05/01 00Z,   0.40,  -1.64,  99.90,  -1.26,  -0.03,
05/01 01Z,   0.30,  -1.48,  99.90,  -1.20,  -0.03,  (max)
05/01 02Z,   0.30,  -2.58,  99.90,  -2.31,  -0.03,
05/01 03Z,   0.10,  -4.62,  99.90,  -4.55,  -0.03,
05/01 04Z,   0.10,  -7.03,  99.90,  -6.96,  -0.03,
05/01 05Z,   0.10,  -9.10,  99.90,  -9.03,  -0.03,
05/01 06Z,   0.20,  -9.95,  99.90,  -9.78,  -0.03,  (min)
05/01 07Z,   0.10,  -9.08,  99.90,  -9.01,  -0.03,
05/01 08Z,   0.20,  -6.79,  99.90,  -6.62,  -0.03,
05/01 09Z,   0.20,  -3.87,  99.90,  -3.70,  -0.03,
05/01 10Z,   0.30,  -1.11,  99.90,  -0.84,  -0.03,
05/01 11Z,   0.30,   0.83,  99.90,   1.10,  -0.03,
05/01 12Z,   0.30,   1.54,  99.90,   1.81,  -0.03,  (max)
05/01 13Z,   0.40,   0.85,  99.90,   1.22,  -0.03,
05/01 14Z,   0.40,  -1.21,  99.90,  -0.84,  -0.03,
05/01 15Z,   0.40,  -4.37,  99.90,  -3.99,  -0.03,
05/01 16Z,   0.50,  -8.06,  99.90,  -7.59,  -0.03,
05/01 17Z,   0.50, -11.61,  99.90, -11.14,  -0.03,
05/01 18Z,   0.50, -14.13,  99.90, -13.66,  -0.03,
05/01 19Z,   0.50, -14.86,  99.90, -14.38,  -0.03,  (min)
05/01 20Z,   0.60, -13.69,  99.90, -13.12,  -0.03,
05/01 21Z,   0.40, -11.25,  99.90, -10.88,  -0.03,
05/01 22Z,   0.50,  -8.32,  99.90,  -7.85,  -0.03,
05/01 23Z,   0.50,  -5.57,  99.90,  -5.09,  -0.03,
05/02 00Z,   0.50,  -3.50,  99.90,  -3.03,  -0.03,
05/02 01Z,   0.50,  -2.37,  99.90,  -1.90,  -0.03,
05/02 02Z,   0.60,  -2.29,  99.90,  -1.72,  -0.03,  (max)
05/02 03Z,   0.60,  -3.24,  99.90,  -2.67,  -0.03,
05/02 04Z,   0.60,  -4.93,  99.90,  -4.35,  -0.03,
05/02 05Z,   0.70,  -6.90,  99.90,  -6.23,  -0.03,
05/02 06Z,   0.70,  -8.54,  99.90,  -7.87,  -0.03,
05/02 07Z,   0.70,  -9.06,  99.90,  -8.39,  -0.03,  (min)
05/02 08Z,   0.80,  -8.10,  99.90,  -7.33,  -0.03,
05/02 09Z,   0.80,  -6.04,  99.90,  -5.26,  -0.03,
05/02 10Z,   0.60,  -3.58,  99.90,  -3.01,  -0.03,
05/02 11Z,   0.50,  -1.41,  99.90,  -0.94,  -0.03,
05/02 12Z,   0.50,  -0.02,  99.90,   0.46,  -0.03,
05/02 13Z,   0.40,   0.34,  99.90,   0.71,  -0.03,  (max)
05/02 14Z,   0.40,  -0.43,  99.90,  -0.06,  -0.03,
05/02 15Z,   0.40,  -2.29,  99.90,  -1.92,  -0.03,
05/02 16Z,   0.40,  -5.02,  99.90,  -4.65,  -0.03,
05/02 17Z,   0.40,  -8.18,  99.90,  -7.81,  -0.03,
05/02 18Z,   0.50, -11.19,  99.90, -10.71,  -0.03,
05/02 19Z,   0.50, -13.24,  99.90, -12.77,  -0.03,
05/02 20Z,   0.50, -13.69,  99.90, -13.22,  -0.03,  (min)
05/02 21Z,   0.50, -12.56,  99.90, -12.08,  -0.03,
05/02 22Z,   0.60, -10.45,  99.90,  -9.88,  -0.03,
05/02 23Z,   0.60,  -8.03,  99.90,  -7.45,  -0.03,
05/03 00Z,   0.50,  -5.80,  99.90,  -5.33,  -0.03,
05/03 01Z,   0.50,  -4.11,  99.90,  -3.64,  -0.03,
05/03 02Z,   0.50,  -3.11,  99.90,  -2.64,  -0.03,
05/03 03Z,   0.50,  -2.93,  99.90,  -2.46,  -0.03,  (max)
05/03 04Z,   0.40,  -3.59,  99.90,  -3.22,  -0.03,
05/03 05Z,   0.40,  -4.90,  99.90,  -4.53,  -0.03,
05/03 06Z,   0.40,  -6.53,  99.90,  -6.15,  -0.03,
05/03 07Z,   0.40,  -7.88,  99.90,  -7.51,  -0.03,
05/03 08Z,   0.40,  -8.28,  99.90,  -7.90,  -0.03,  (min)
05/03 09Z,   0.40,  -7.44,  99.90,  -7.07,  -0.03,
05/03 10Z,   0.40,  -5.77,  99.90,  -5.40,  -0.03,
05/03 11Z,   0.40,  -3.89,  99.90,  -3.52,  -0.03,
05/03 12Z,   0.30,  -2.29,  99.90,  -2.02,  -0.03,
05/03 13Z,   0.30,  -1.28,  99.90,  -1.01,  -0.03,
05/03 14Z,   0.20,  -1.03,  99.90,  -0.86,  -0.03,  (max)
05/03 15Z,   0.20,  -1.61,  99.90,  -1.44,  -0.03,
05/03 16Z,   0.10,  -3.08,  99.90,  -3.01,  -0.03,
05/03 17Z,   0.10,  -5.30,  99.90,  -5.23,  -0.03,
05/03 18Z,   0.20,  -7.95,  99.90,  -7.77,  -0.03,
05/03 19Z,  99.90, -10.49,  99.90,  99.90,  -0.03,
05/03 20Z,  99.90, -12.21,  99.90,  99.90,  -0.03,
05/03 21Z,  99.90, -12.54,  99.90,  99.90,  -0.03,
05/03 22Z,  99.90, -11.60,  99.90,  99.90,  -0.03,
05/03 23Z,  99.90,  -9.93,  99.90,  99.90,  -0.03,
05/04 00Z,  99.90,  -8.01,  99.90,  99.90,  -0.03,