Reported Nov 13, 2:56 AM PSTBuoy 46286

Avila Beach Nearshore, CA

California, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

4.6 ft

1.4 m

Dominant period
15 s
Direction
from SSW 213°

Swell

3.0 ft0.9 m

15 sfrom SSW 203°

Wind waves

3.6 ft1.1 m

5.3 sfrom SSW 203°

Wind waves lead: 3.6 ft at 5.3 s from the SSW, over 3.0 ft of long-period groundswell at 15 s from the SSW. 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 s20 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 ft8 ft10 ft12 ft14 ft16 ft18 ft20 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 5 days, the model ran 156% high against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 1311.0 ft15 sWNW
Sat, Nov 1418.6 ft18 sWNW
Sun, Nov 1513.8 ft17 sWNW
Mon, Nov 1613.5 ft16 sWNW
Tue, Nov 1712.1 ft15 sWNW
Wed, Nov 188.9 ft13 sWNW
Thu, Nov 198.0 ft11 sWNW

ECMWF WAM wave model via Open-Meteo, nearest model cell (35.000°N, 120.750°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: Port San Luis 2 km for today’s highs and lows.

Other readings

Water temperature
68°F (20.0°C)

Reported Nov 13, 2:56 AM PST.

How to read this buoy

Avila Beach Nearshore, CA sits close to shore, 1.6 km from the closest beach listed here. Its readings already include some of the local shadowing, so they track nearby beaches more closely than an offshore buoy.

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

Biggest hourly reading in that record: 5.1 ft at 14 s on Nov 13.

Station id
46286
CDIP id
285
Operator
National Laboratory of the Rockies (NLR)
Program
IOOS Partners
Position
35.164°N, 120.737°W
Type
Moored buoy
Local time zone
America/Los_Angeles
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC); station operated by National Laboratory of the Rockies (NLR). 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.