Reported Nov 12, 11:50 PM GMT-9Buoy 46005

West Washington - 300NM West of Aberdeen, WA

Washington, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

15.4 ft

4.7 m

Dominant period
—
Direction
from SSW 203°

Swell

12.8 ft3.9 m

10 sfrom SSW 203°

Wind waves

8.9 ft2.7 m

6.2 sfrom S 180°

Mid-period swell leads: 12.8 ft at 10 s from the SSW, with 8.9 ft of wind waves at 6.2 s from the S on top. 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 ft10 ft12 ft14 ft16 ft18 ft20 ft22 ft24 ft26 ft28 ft30 ft32 ft8 Sun9 Mon10 Tue11 Wed12 Thu
  • Total (significant height)
  • Swell
  • Wind waves

Period

5 s10 s15 s20 s8 Sun9 Mon10 Tue11 Wed12 Thu
  • 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 ft22 ft24 ft26 ft28 ft30 ft32 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 5 days, the model tracked the buoy within 10%.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 1328.4 ft18 sWSW
Sat, Nov 1424.1 ft16 sW
Sun, Nov 1527.2 ft16 sWSW
Mon, Nov 1621.5 ft15 sW
Tue, Nov 1716.1 ft12 sWNW
Wed, Nov 1816.5 ft12 sWNW
Thu, Nov 1910.3 ft12 sWNW

ECMWF WAM wave model via Open-Meteo, nearest model cell (46.250°N, 131.000°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
56°F (13.1°C)
Wind
21 kt from the S, gusts 25 kt
Air temperature
55°F (12.8°C)
Pressure
973.3 hPa

Reported Nov 12, 11:50 PM GMT-9.

How to read this buoy

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

Biggest hourly reading in that record: 31.2 ft at 16 s on Nov 8.

Station id
46005
Operator
NDBC
Program
NDBC Meteorological/Ocean
Position
46.147°N, 131.077°W
Type
Moored buoy
Local time zone
GMT-9 (open ocean)
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC). 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.