Reported Nov 13, 4:10 AM ASTBuoy 41056

Vieques Island, PR

Puerto Rico, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

2.6 ft

0.8 m

Dominant period
—
Direction
from ENE 72°

This reading came without the swell and wind-wave split, so the numbers are for the whole sea.

Waves: 2.6 ft from the ENE. 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)

Period

5 s10 s15 s9 Mon10 Tue11 Wed12 Thu13 Fri
  • Dominant 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 ran 19% high against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 133.7 ft7.1 sESE
Sat, Nov 143.6 ft6 sSE
Sun, Nov 152.8 ft6.4 sSE
Mon, Nov 162.9 ft10 sNNE
Tue, Nov 173.9 ft9.1 sNNE
Wed, Nov 184.1 ft9.1 sNNE
Thu, Nov 193.7 ft8.6 sNNE

ECMWF WAM wave model via Open-Meteo, nearest model cell (18.250°N, 65.500°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: Isabel Segunda, Vieques Island 12 km for today’s highs and lows.

Other readings

Wind
14 kt from the SE, gusts 16 kt
Air temperature
84°F (28.8°C)
Pressure
1011.8 hPa

Reported Nov 13, 4:10 AM AST.

How to read this buoy

Vieques Island, PR sits 26 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 NE and N.

Biggest hourly reading in that record: 4.3 ft at 13 s on Oct 20.

Station id
41056
Operator
Caribbean Integrated Coastal Ocean Observing System (CarICoos)
Program
IOOS Partners
Position
18.261°N, 65.464°W
Type
Moored buoy
Local time zone
America/Puerto_Rico
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC); station operated by Caribbean Integrated Coastal Ocean Observing System (CarICoos). 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.