Reported Nov 13, 2:00 AM PSTBuoy 46274

Leucadia 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
13 s
Direction
from W 264°

Swell

3.9 ft1.2 m

13 sfrom W 270°

Wind waves

2.0 ft0.6 m

9.1 sfrom W 270°

Long-period groundswell leads: 3.9 ft at 13 s from the W, with 2.0 ft of wind waves at 9.1 s from the W on top. Building over the last 6 hours, up 1.2 ft.

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 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 5 days, the model ran 42% high against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 136.6 ft14 sW
Sat, Nov 149.8 ft17 sW
Sun, Nov 159.3 ft17 sW
Mon, Nov 169.1 ft16 sW
Tue, Nov 1710.0 ft14 sW
Wed, Nov 186.6 ft12 sW
Thu, Nov 194.7 ft7 sW

ECMWF WAM wave model via Open-Meteo, nearest model cell (33.000°N, 117.500°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby beaches

Listed by distance only. Their Quiver forecasts are not linked to this buoy.

Beach numbers are each beach's own Quiver forecast, not a conversion of this buoy reading.

Nearby buoys

Nearest tide station: La Jolla (Scripps Institution Wharf) 22 km for today’s highs and lows.

Other readings

Water temperature
74°F (23.5°C)
Air temperature
67°F (19.5°C)

Reported Nov 13, 2:00 AM PST.

How to read this buoy

Leucadia Nearshore, CA sits close to shore, 1.7 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 SW and W.

Biggest hourly reading in that record: 6.2 ft at 7 s on Nov 1.

Station id
46274
CDIP id
262
Operator
SCRIPPS
Program
IOOS Partners
Position
33.062°N, 117.314°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 SCRIPPS. 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.