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
#Eastport, ME : 07/11/2025 23:23:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,   0.30, -12.16, -11.80,  99.90,   0.06,
07/10 07Z,   0.30, -16.20, -15.84,  99.90,   0.06,
07/10 08Z,   0.40, -19.88, -19.61,  99.90,  -0.13,
07/10 09Z,   0.40, -22.08, -21.93,  99.90,  -0.25,  (min)
07/10 10Z,   0.40, -21.89, -21.87,  99.90,  -0.38,
07/10 11Z,   0.40, -19.55, -19.50,  99.90,  -0.35,
07/10 12Z,   0.40, -15.98, -15.75,  99.90,  -0.17,
07/10 13Z,   0.40, -11.94, -11.76,  99.90,  -0.22,
07/10 14Z,   0.40,  -8.26,  -8.04,  99.90,  -0.18,
07/10 15Z,   0.40,  -6.10,  -5.66,  99.90,   0.04,
07/10 16Z,   0.40,  -6.14,  -5.66,  99.90,   0.08,  (max)
07/10 17Z,   0.40,  -8.06,  -7.64,  99.90,   0.02,
07/10 18Z,   0.30, -11.08, -10.75,  99.90,   0.03,
07/10 19Z,   0.30, -14.58, -14.35,  99.90,  -0.07,
07/10 20Z,   0.40, -18.02, -17.77,  99.90,  -0.15,
07/10 21Z,   0.40, -20.47, -20.36,  99.90,  -0.29,
07/10 22Z,   0.40, -20.81, -20.84,  99.90,  -0.43,  (min)
07/10 23Z,   0.40, -18.81, -18.81,  99.90,  -0.40,
07/11 00Z,   0.30, -15.29, -15.29,  99.90,  -0.30,
07/11 01Z,   0.30, -11.19, -11.11,  99.90,  -0.22,
07/11 02Z,   0.30,  -7.28,  -7.04,  99.90,  -0.06,
07/11 03Z,   0.30,  -4.63,  -4.14,  99.90,   0.19,
07/11 04Z,   0.30,  -4.21,  -3.62,  99.90,   0.29,  (max)
07/11 05Z,   0.30,  -6.05,  -5.43,  99.90,   0.32,
07/11 06Z,   0.30,  -9.39,  -8.83,  99.90,   0.26,
07/11 07Z,   0.30, -13.43, -13.02,  99.90,   0.11,
07/11 08Z,   0.20, -17.60, -17.04,  99.90,   0.36,
07/11 09Z,   0.20, -21.08, -20.73,  99.90,   0.15,
07/11 10Z,   0.20, -22.71, -22.59,  99.90,  -0.08,  (min)
07/11 11Z,   0.30, -21.75, -21.69,  99.90,  -0.24,
07/11 12Z,   0.40, -18.72, -18.70,  99.90,  -0.38,
07/11 13Z,   0.40, -14.69, -14.64,  99.90,  -0.35,
07/11 14Z,   0.40, -10.48, -10.34,  99.90,  -0.26,
07/11 15Z,   0.40,  -7.04,  -6.74,  99.90,  -0.10,
07/11 16Z,   0.40,  -5.48,  -5.04,  99.90,   0.04,  (max)
07/11 17Z,   0.40,  -6.22,  -5.76,  99.90,   0.06,
07/11 18Z,   0.40,  -8.72,  -8.20,  99.90,   0.12,
07/11 19Z,   0.40, -12.14, -11.72,  99.90,   0.02,
07/11 20Z,   0.40, -15.84, -15.37,  99.90,   0.07,
07/11 21Z,   0.50, -19.21, -18.79,  99.90,  -0.08,
07/11 22Z,   0.50, -21.20, -21.03,  99.90,  -0.33,  (min)
07/11 23Z,   0.50, -20.81, -20.67,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 00Z,   0.50, -18.09,  99.90, -17.92,  -0.33,
07/12 01Z,   0.50, -14.07,  99.90, -13.87,  -0.31,
07/12 02Z,   0.50,  -9.76,  99.90,  -9.54,  -0.28,
07/12 03Z,   0.50,  -6.01,  99.90,  -5.77,  -0.26,
07/12 04Z,   0.40,  -3.92,  99.90,  -3.76,  -0.23,  (max)
07/12 05Z,   0.40,  -4.26,  99.90,  -4.07,  -0.21,
07/12 06Z,   0.40,  -6.78,  99.90,  -6.57,  -0.19,
07/12 07Z,   0.40, -10.59,  99.90, -10.35,  -0.16,
07/12 08Z,   0.40, -14.89,  99.90, -14.63,  -0.14,
07/12 09Z,   0.40, -19.05,  99.90, -18.76,  -0.11,
07/12 10Z,   0.50, -22.16,  99.90, -21.75,  -0.09,
07/12 11Z,   0.50, -23.05,  99.90, -22.61,  -0.06,  (min)
07/12 12Z,   0.50, -21.25,  99.90, -20.81,  -0.06,
07/12 13Z,   0.50, -17.56,  99.90, -17.12,  -0.06,
07/12 14Z,   0.50, -13.16,  99.90, -12.72,  -0.06,
07/12 15Z,   0.40,  -8.95,  99.90,  -8.61,  -0.06,
07/12 16Z,   0.40,  -5.92,  99.90,  -5.58,  -0.06,
07/12 17Z,   0.40,  -5.07,  99.90,  -4.73,  -0.06,  (max)
07/12 18Z,   0.40,  -6.54,  99.90,  -6.21,  -0.06,
07/12 19Z,   0.40,  -9.61,  99.90,  -9.27,  -0.06,
07/12 20Z,   0.40, -13.37,  99.90, -13.03,  -0.06,
07/12 21Z,   0.40, -17.17,  99.90, -16.83,  -0.06,
07/12 22Z,   0.40, -20.32,  99.90, -19.99,  -0.06,
07/12 23Z,   0.50, -21.73,  99.90, -21.30,  -0.06,  (min)
07/13 00Z,   0.50, -20.55,  99.90, -20.11,  -0.06,
07/13 01Z,   0.50, -17.13,  99.90, -16.70,  -0.06,
07/13 02Z,   0.50, -12.72,  99.90, -12.28,  -0.06,
07/13 03Z,   0.40,  -8.35,  99.90,  -8.01,  -0.06,
07/13 04Z,   0.40,  -4.93,  99.90,  -4.60,  -0.06,
07/13 05Z,   0.30,  -3.51,  99.90,  -3.28,  -0.06,  (max)
07/13 06Z,   0.30,  -4.63,  99.90,  -4.39,  -0.06,
07/13 07Z,   0.20,  -7.78,  99.90,  -7.64,  -0.06,
07/13 08Z,   0.20, -11.97,  99.90, -11.84,  -0.06,
07/13 09Z,   0.20, -16.41,  99.90, -16.27,  -0.06,
07/13 10Z,   0.20, -20.40,  99.90, -20.26,  -0.06,
07/13 11Z,   0.30, -22.98,  99.90, -22.74,  -0.06,
07/13 12Z,   0.30, -23.04,  99.90, -22.80,  -0.06,  (min)
07/13 13Z,   0.40, -20.41,  99.90, -20.07,  -0.06,
07/13 14Z,   0.40, -16.15,  99.90, -15.81,  -0.06,
07/13 15Z,   0.40, -11.53,  99.90, -11.20,  -0.06,
07/13 16Z,   0.30,  -7.48,  99.90,  -7.24,  -0.06,
07/13 17Z,   0.30,  -4.99,  99.90,  -4.75,  -0.06,
07/13 18Z,   0.30,  -4.89,  99.90,  -4.65,  -0.06,  (max)
07/13 19Z,   0.30,  -7.07,  99.90,  -6.84,  -0.06,
07/13 20Z,   0.30, -10.63,  99.90, -10.39,  -0.06,
07/13 21Z,   0.30, -14.64,  99.90, -14.41,  -0.06,
07/13 22Z,   0.30, -18.45,  99.90, -18.21,  -0.06,
07/13 23Z,   0.30, -21.27,  99.90, -21.03,  -0.06,
07/14 00Z,   0.30, -22.02,  99.90, -21.78,  -0.06,  (min)
07/14 01Z,   0.30, -20.06,  99.90, -19.82,  -0.06,
07/14 02Z,   0.40, -16.07,  99.90, -15.73,  -0.06,
07/14 03Z,   0.40, -11.41,  99.90, -11.07,  -0.06,
07/14 04Z,   0.40,  -7.14,  99.90,  -6.80,  -0.06,
07/14 05Z,   0.40,  -4.16,  99.90,  -3.83,  -0.06,
07/14 06Z,   0.30,  -3.45,  99.90,  -3.21,  -0.06,  (max)
07/14 07Z,   0.30,  -5.28,  99.90,  -5.04,  -0.06,
07/14 08Z,   0.30,  -8.94,  99.90,  -8.70,  -0.06,
07/14 09Z,   0.20, -13.39,  99.90, -13.25,  -0.06,
07/14 10Z,   0.20, -17.81,  99.90, -17.68,  -0.06,
07/14 11Z,   0.20, -21.51,  99.90, -21.37,  -0.06,
07/14 12Z,   0.20, -23.44,  99.90, -23.31,  -0.06,  (min)
07/14 13Z,   0.30, -22.66,  99.90, -22.42,  -0.06,
07/14 14Z,   0.30, -19.30,  99.90, -19.06,  -0.06,
07/14 15Z,   0.30, -14.63,  99.90, -14.40,  -0.06,
07/14 16Z,   0.40,  -9.96,  99.90,  -9.62,  -0.06,
07/14 17Z,   0.30,  -6.19,  99.90,  -5.95,  -0.06,
07/14 18Z,   0.30,  -4.30,  99.90,  -4.06,  -0.06,  (max)
07/14 19Z,   0.30,  -4.93,  99.90,  -4.70,  -0.06,
07/14 20Z,   0.30,  -7.74,  99.90,  -7.50,  -0.06,
07/14 21Z,   0.30, -11.69,  99.90, -11.45,  -0.06,
07/14 22Z,   0.30, -15.85,  99.90, -15.61,  -0.06,
07/14 23Z,   0.30, -19.56,  99.90, -19.32,  -0.06,
07/15 00Z,   0.30, -21.98,  99.90, -21.74,  -0.06,  (min)
07/15 01Z,   0.40, -22.07,  99.90, -21.73,  -0.06,
07/15 02Z,   0.40, -19.44,  99.90, -19.10,  -0.06,
07/15 03Z,   0.40, -15.05,  99.90, -14.71,  -0.06,
07/15 04Z,   0.40, -10.32,  99.90,  -9.98,  -0.06,
07/15 05Z,   0.40,  -6.26,  99.90,  -5.92,  -0.06,
07/15 06Z,   0.40,  -3.77,  99.90,  -3.43,  -0.06,
07/15 07Z,   0.40,  -3.71,  99.90,  -3.37,  -0.06,  (max)
07/15 08Z,   0.40,  -6.13,  99.90,  -5.79,  -0.06,
07/15 09Z,   0.40, -10.14,  99.90,  -9.81,  -0.06,
07/15 10Z,   0.40, -14.68,  99.90, -14.35,  -0.06,
07/15 11Z,   0.40, -18.97,  99.90, -18.63,  -0.06,
07/15 12Z,   0.40, -22.26,  99.90, -21.92,  -0.06,
07/15 13Z,   0.40, -23.52,  99.90, -23.18,  -0.06,  (min)
07/15 14Z,   0.40, -21.97,  99.90, -21.63,  -0.06,
07/15 15Z,   0.40, -18.04,  99.90, -17.70,  -0.06,
07/15 16Z,   0.40, -13.16,  99.90, -12.83,  -0.06,
07/15 17Z,   0.40,  -8.57,  99.90,  -8.23,  -0.06,
07/15 18Z,   0.40,  -5.16,  99.90,  -4.82,  -0.06,