Reported Nov 13, 6:30 PM GMT+10:30

Ceduna

Australia

Last wave reading:

Now at the buoy

Significant wave height at the buoy

3.5 ft

1.1 m

Dominant period
11 s
Direction
from SW 219°

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

Mid-period swell: 3.5 ft at 11 s from the SW. 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.

Nearby buoys

How to read this buoy

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

Biggest hourly reading in that record: 5.4 ft at 13 s on Nov 11.

Operator
IMOS Coastal Wave Buoys Facility
Program
Australian national wave buoy network (AODN)
Position
32.349°S, 133.648°E
Type
Moored buoy
Local time zone
Australia/Adelaide
Swell split
No, whole-sea numbers only

Source: Data was sourced from Australia’s Integrated Marine Observing System (IMOS) - IMOS is enabled by the National Collaborative Research Infrastructure Strategy (NCRIS). Licence: CC BY 4.0. Changes: Quiver converts the units (feet, knots, °F) and shows a subset of the published fields. 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.