Reported Nov 13, 7:20 AM GMT+1

Draugen

Norway

Last wave reading:

Now at the buoy

Significant wave height at the buoy

4.4 ft

1.3 m

Dominant period
7.2 s
Direction
no direction

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

Short-period swell: 4.4 ft at 7.2 s. 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 ft8 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 ft16 ft18 ft20 ft22 ft24 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 2 days, the model ran 20% high against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 135.5 ft8.2 sN
Sat, Nov 1420.2 ft11 sWSW
Sun, Nov 1524.0 ft12 sWSW
Mon, Nov 1610.5 ft11 sW
Tue, Nov 1719.7 ft12 sN
Wed, Nov 1820.3 ft12 sN
Thu, Nov 1911.9 ft11 sNNW
Fri, Nov 209.2 ft12 sNNW

ECMWF WAM wave model via Open-Meteo, nearest model cell (64.250°N, 7.750°E). 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

Wind
13 kt from the N
Air temperature
41°F (5.0°C)

Reported Nov 13, 7:20 AM GMT+1.

How to read this buoy

Biggest hourly reading in that record: 6.1 ft at 11 s on Nov 12.

Operator
Okea ASA
Program
Copernicus Marine In Situ
Position
64.352°N, 7.779°E
Type
Offshore platform
Local time zone
Europe/Oslo
Swell split
No, whole-sea numbers only

Source: E.U. Copernicus Marine Service Information; https://doi.org/10.48670/moi-00036. Data from Okea ASA. 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.