Reported Nov 13, 8:00 AM GMT+1

Bilbao II coastal buoy

Spain

Last wave reading:

Now at the buoy

Significant wave height at the buoy

3.6 ft

1.1 m

Dominant period
5.8 s
Direction
from N 8°

This station does not send a swell and wind-wave split, so the numbers are for the whole sea.

Short-period wind chop: 3.6 ft at 5.8 s from the N. 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 ft8 ft10 ft12 ft14 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 2 days, the model tracked the buoy within 10%.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 134.9 ft6 sNE
Sat, Nov 144.0 ft6.3 sNE
Sun, Nov 156.4 ft8.5 sNW
Mon, Nov 165.6 ft10 sNW
Tue, Nov 179.4 ft11 sNW
Wed, Nov 1811.3 ft14 sNW
Thu, Nov 1912.8 ft16 sNW
Fri, Nov 2010.5 ft14 sNW

ECMWF WAM wave model via Open-Meteo, nearest model cell (43.500°N, 3.250°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby buoys

Other readings

Water temperature
62°F (16.8°C)

Reported Nov 13, 8:00 AM GMT+1.

How to read this buoy

Over the readings shown here, most wave energy reached this buoy from the NW and N.

Biggest hourly reading in that record: 4.8 ft at 5.8 s on Nov 12.

Operator
Puertos del Estado
Program
Copernicus Marine In Situ
Position
43.400°N, 3.130°W
Type
Moored buoy
Local time zone
Europe/Madrid
Swell split
No, whole-sea numbers only

Source: E.U. Copernicus Marine Service Information; https://doi.org/10.48670/moi-00036. Data from Puertos del Estado. Licence: Copernicus Marine Service licence. Changes: Quiver converts the units (feet, knots, °F) and shows a subset of the published fields.

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.