Reported Nov 13, 3:26 AM GMT-5Buoy 44099

Cape Henry, VA

Virginia, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

3.6 ft

1.1 m

Dominant period
4 s
Direction
from WNW 301°

Swell

0.3 ft0.1 m

11 sfrom ESE 113°

Wind waves

3.6 ft1.1 m

3.9 sfrom WNW 293°

Wind waves lead: 3.6 ft at 3.9 s from the WNW, over 0.3 ft of mid-period swell at 11 s from the ESE. Holding steady over the last 6 hours.

Significant wave height is the average of the biggest third of waves at the buoy. It is not surf height at a beach.

Trend at the buoy

Height at the buoy

2 ft4 ft6 ft9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)
  • Swell
  • Wind waves

Period

5 s10 s15 s9 Mon10 Tue11 Wed12 Thu13 Fri
  • Swell period
  • Wind-wave period
dir

Hourly means of the buoy's readings. Arrows point the way the waves travel.

Model vs the buoy

2 ft4 ft6 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 5 days, the model tracked the buoy within 10%.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 134.4 ft4.5 sNW
Sat, Nov 145.3 ft4.8 sN
Sun, Nov 154.5 ft4.6 sNNW
Mon, Nov 163.9 ft4.7 sNNE
Tue, Nov 172.2 ft3.9 sNE
Wed, Nov 181.4 ft5.8 sENE
Thu, Nov 190.9 ft6.8 sE

ECMWF WAM wave model via Open-Meteo, nearest model cell (37.000°N, 75.750°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Beaches whose Quiver forecast uses this buoy

Beach numbers are each beach's own Quiver forecast, not a conversion of this buoy reading.

Nearby buoys

Nearest tide station: Virginia Beach 24 km for today’s highs and lows.

Other readings

Water temperature
62°F (16.7°C)

Reported Nov 13, 3:26 AM GMT-5.

How to read this buoy

Cape Henry, VA sits 23 km from the closest beach listed here: near enough to show what is arriving, far enough that islands, points and the seabed still change it before it breaks.

Over the readings shown here, most wave energy reached this buoy from the E.

Biggest hourly reading in that record: 9.8 ft at 8 s on Oct 17.

Station id
44099
CDIP id
147
Operator
SCRIPPS
Program
IOOS Partners
Position
36.915°N, 75.722°W
Type
Moored buoy
Local time zone
GMT-5 (open ocean)
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC); station operated by SCRIPPS. Licence: Public domain (US government work). Station page at the source.

Not for navigation. Readings can be late, missing or wrong; check official marine forecasts before going to sea.

Buoy terms

Significant height
The average of the biggest third of waves the buoy measured. Sets in the surf zone can be bigger or smaller.
Dominant period
Seconds between the waves carrying the most energy. Longer period means more power and more bend around points.
Swell vs wind waves
Swell was made by distant wind; wind waves were made nearby. The buoy splits its spectrum at a cutoff period to report each.
Direction
Where waves come from, in degrees true. 270° is from the west.