Reported Nov 13, 12:10 AM GMT-10Buoy 46078

Albatross Bank - 104NM South of Kodiak Is., AK

Alaska, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

9.2 ft

2.8 m

Dominant period
—
Direction
from SW 228°

Swell

6.9 ft2.1 m

12 sfrom SW 225°

Wind waves

5.9 ft1.8 m

7.1 sfrom W 270°

Mid-period swell leads: 6.9 ft at 12 s from the SW, with 5.9 ft of wind waves at 7.1 s from the W 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 ft8 Sun9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)
  • Swell
  • Wind waves

Period

5 s10 s15 s20 s25 s8 Sun9 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 ft22 ft24 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 1311.8 ft9.8 sWNW
Sat, Nov 1414.8 ft9.1 sWNW
Sun, Nov 1511.7 ft8.2 sWNW
Mon, Nov 1615.1 ft13 sW
Tue, Nov 1714.6 ft10 sW
Wed, Nov 1814.3 ft12 sSW
Thu, Nov 1919.4 ft12 sSW

ECMWF WAM wave model via Open-Meteo, nearest model cell (55.500°N, 152.500°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
45°F (7.3°C)
Wind
16 kt from the W, gusts 19 kt
Air temperature
37°F (2.7°C)
Pressure
997.4 hPa

Reported Nov 13, 12:10 AM GMT-10.

How to read this buoy

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

Biggest hourly reading in that record: 25.8 ft at 14 s on Oct 14.

Station id
46078
Operator
NDBC
Program
NDBC Meteorological/Ocean
Position
55.561°N, 152.599°W
Type
Moored buoy
Local time zone
GMT-10 (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.